CN117188819A - Reinforced concrete structure deep hole bar planting device and construction method thereof - Google Patents

Abstract

The application relates to the technical field of building bar planting, in particular to a reinforced concrete structure deep hole bar planting device and a construction method thereof. The drilling device comprises a drilling machine and a drill bit, wherein the drill bit is arranged on the drilling machine so that the drilling machine drives the drill bit to rotate. The mounting hole has been seted up on the axis of drill bit, has still seted up a plurality of constant head tanks on the drill bit, constant head tank and mounting hole intercommunication. The reinforcing bar main part wears to establish in the mounting hole, fixedly connected with locating piece on the week side of reinforcing bar main part, and the locating piece extends to the other end from reinforcing bar main part length direction's one end, and the locating piece is equipped with three at least, and the locating piece encircles reinforcing bar main part evenly distributed, and the locating piece one-to-one inserts to establish in the constant head tank, has seted up the through-hole in the locating piece, and the through-hole runs through to the other end along locating piece length direction's one end. The application has the effect of facilitating the smooth implantation of the long steel bars into the middle position of the bar implantation hole.

Description

Reinforced concrete structure deep hole bar planting device and construction method thereof

Technical Field

The application relates to the technical field of building bar planting, in particular to a reinforced concrete structure deep hole bar planting device and a construction method thereof.

Background

The building bar planting is a connecting technology for anchoring and utilizing the holding force action of a structural adhesive locking key after steel bars in building structure earthquake-proof reinforcement engineering, and is the best choice for the application of structural bar planting reinforcement and heavy load fastening. Through the bar planting technology, the steel bars can be planted in the concrete structure, so that the building structure is stronger and durable, and plays a firm role.

At present, in the conventional reinforcement implantation process, a reinforcement implantation hole is drilled on a concrete structure by using drilling equipment, then a threaded reinforcement is implanted into the reinforcement implantation hole, when a longer reinforcement needs to be implanted, if the reinforcement implantation hole is smaller, the reinforcement is difficult to enter the reinforcement hole when the reinforcement is implanted into the reinforcement hole, so that the reinforcement is easy to deform; if the reinforcement holes are formed larger, when the reinforcement is implanted into the reinforcement holes, the reinforcement is easy to incline, and the inclination of the reinforcement can lead to uneven stress distribution in the concrete structure, thereby affecting the bearing capacity of the building structure.

In the related art, when a long reinforcing bar is constructed, it is difficult to smoothly insert the long reinforcing bar into the middle position of the reinforcing bar insertion hole.

Disclosure of Invention

The application provides a deep hole bar planting device for a reinforced concrete structure and a construction method thereof, which are used for facilitating the smooth implantation of long bars in the middle position of a bar planting hole.

The application provides a reinforced concrete structure deep hole bar planting device, which adopts the following technical scheme:

a reinforced concrete structure deep hole bar planting device, comprising:

the drilling device comprises a drill bit, wherein a mounting hole is formed in the central axis of the drill bit, a plurality of positioning grooves are formed in the drill bit, and the positioning grooves are communicated with the mounting hole;

the steel bar body is penetrated in the mounting hole, a positioning block is fixedly connected to the periphery of the steel bar body, the positioning block extends from one end of the length direction of the steel bar body to the other end, at least three positioning blocks are arranged and surround the steel bar body and are uniformly distributed, the positioning blocks are inserted in the positioning grooves in a one-to-one correspondence manner, through holes are formed in the positioning blocks, and the through holes penetrate through to the other end along one end of the length direction of the positioning block.

By adopting the technical scheme, the steel bar main body which is required to be implanted into the bar planting hole is installed in the installation hole of the drill bit, the positioning block on the steel bar main body is inserted into the positioning groove, when the drill bit drills out the standard bar planting hole, the steel bar main body is positioned in the bar planting hole, then the drill bit is withdrawn from the bar planting hole, and the steel bar main body is positioned at the middle position close to the bar planting hole due to the positioning blocks which are uniformly distributed in the axial direction.

Then the through holes are used for ventilation to the bar planting holes, so that dust in the bar planting holes is blown out, and then the through holes are used for injecting adhesive into the bar planting holes, so that the reinforcing steel bar main body and concrete are adhered together.

Through wear to establish inside the drill bit when installing the reinforcing bar main part to after the steel bar hole is seted up, the reinforcing bar main part just can be located and plant the muscle downthehole, the locating piece that the reinforcing bar main part set up is evenly encircleed in the reuse, the intermediate position that makes the reinforcing bar main part can be close to more to plant the muscle hole, makes the stress distribution in the concrete structure more even.

Optionally, the positioning groove and the positioning block are all in spiral arrangement.

Through adopting above-mentioned technical scheme, be the spiral setting with constant head tank and locating piece for when the drill bit forward rotation, the reinforcing bar main part can be stable be located the drill bit, and when the drill bit reverse rotation, reinforcing bar main part and drill bit can separate.

Optionally, the drill bit end has been seted up and has been run through the groove, run through the groove with the mounting hole intercommunication, just run through the groove run through to the surface of drill bit, run through the groove with the constant head tank intercommunication, the locating piece is close to one side fixedly connected with stopper at the drill bit end, the stopper wears out run through the groove to with the surface of drill bit, just fixedly connected with unidirectional tooth on the stopper, unidirectional tooth is used for restricting the direction of rotation of locating piece.

Through adopting above-mentioned technical scheme, the setting of one-way tooth makes the drill bit when reverse rotation, and one-way tooth can the butt on the inside wall in planting the muscle hole to restrict the rotation of locating piece and reinforcing bar main part, control reinforcing bar main part is located and plants the muscle downthehole, makes the drill bit can be smooth follow and plants the downthehole break away from of muscle.

Optionally, a guiding inclined plane is arranged between the penetrating groove and the positioning groove, one end of the guiding inclined plane is connected with the tail end of the penetrating groove, and the other end of the guiding inclined plane is connected with the groove bottom of the positioning groove.

Through adopting above-mentioned technical scheme, the setting of guide inclined plane for when installing the reinforcing bar main part, the locating piece can insert earlier and establish in running through the inslot, along with the reinforcing bar main part is deep into the mounting hole, in the locating piece also can be smooth from running through the inslot transition to the constant head tank, thereby the installation of reinforcing bar main part of being convenient for.

Optionally, a support member is disposed on a side of the reinforcement body away from the unidirectional teeth, and the support member is sleeved on the reinforcement body, so that the reinforcement body is located at a position, close to the support member, where one end of the reinforcement body is located at an axis of the reinforcement hole.

Through adopting above-mentioned technical scheme, setting up of support piece makes the reinforcing bar main part that is close to planting muscle hole opening part can be more accurate be located the axis position of planting the muscle hole.

Optionally, the support piece includes the supporting shoe, the perforation has been seted up to the axis position of supporting shoe, the perforation supplies the reinforcing bar main part wears to establish, still set up on the supporting shoe with locating piece complex groove of stepping down, the supporting shoe increases gradually along with keeping away from planting muscle hole diameter.

Through adopting above-mentioned technical scheme, establish the supporting shoe cover in the reinforcing bar main part to insert and establish the opening part at planting the muscle hole, carried out the shutoff to planting the muscle hole, not only reduced the injection and planted the downthehole adhesive outflow of muscle, will be located the reinforcing bar main part location of planting the muscle hole opening part simultaneously and plant the axis position in muscle hole.

Optionally, anti-slip teeth are fixedly connected to the peripheral wall of the supporting block, and the anti-slip teeth are used for limiting the supporting block to be located in the bar planting holes.

Through adopting above-mentioned technical scheme, the setting of anti-skidding tooth for the supporting shoe inserts and establishes in planting the muscle hole internal energy more stable.

The application also discloses a construction method for the deep hole reinforcement bar of the reinforced concrete structure, which comprises the following steps:

positioning, namely marking a to-be-planted bar;

the steel bar is arranged on the steel bar body in a penetrating way in the mounting hole of the drill bit, and the positioning block is inserted into the positioning groove;

drilling, namely aligning the drill bit to the mark, starting a drilling device to enable the drill bit to rotate forwards, and enabling the drill bit to be perpendicular to the surface of the concrete to drill until the drill bit drills the bar planting hole to a designated depth;

withdrawing the reinforcing steel bars, and taking out the drilling device to enable the reinforcing steel bar main body to be positioned in the reinforcing steel bar planting hole;

the ash is removed, and ventilation is carried out in the through hole, so that the gas blows out dust in the bar planting hole;

injecting glue, and injecting adhesive into the through holes to enable the adhesive to fill the bar planting holes.

By adopting the technical scheme, the construction method of the deep hole reinforcement of the reinforced concrete structure comprises positioning, reinforcement feeding, drilling, reinforcement withdrawing, ash removing and glue injecting.

Firstly, marking a position where a bar needs to be planted according to the requirement of a concrete structure, then inserting a reinforcing steel bar main body into a mounting hole, inserting a positioning block into a positioning groove, enabling the reinforcing steel bar main body to be completely located in the mounting hole, abutting the tail end of a drill bit at the marking position, keeping the drill bit perpendicular to the surface of concrete, driving a drilling device to enable the drill bit to rotate forward until the drill bit drills the bar planting hole to a specified depth, taking out the drill bit from the bar planting hole, at the moment, enabling the reinforcing steel bar main body to be located in the bar planting hole, blowing air into the bar planting hole through a through hole, enabling air to blow dust in the bar planting hole, injecting an adhesive into the bar planting hole through the through hole after dust is cleaned, enabling the adhesive to be full of the bar planting hole, and completing bar planting after the adhesive is solidified.

Optionally, the positioning groove and the positioning block are both spirally arranged;

the drill bit is characterized in that a penetrating groove is formed in the tail end of the drill bit, the penetrating groove is communicated with the mounting hole, the penetrating groove penetrates to the outer surface of the drill bit, the penetrating groove is communicated with the positioning groove, a limiting block is fixedly connected to one side, close to the tail end of the drill bit, of the positioning block, the limiting block penetrates out of the penetrating groove to be flush with the outer surface of the drill bit, a one-way tooth is fixedly connected to the limiting block, and the one-way tooth is used for limiting the rotation direction of the positioning block;

the steel bar withdrawing step comprises the step of starting the drilling device to enable the drill bit to reversely rotate until the drill bit is completely separated from the steel bar planting hole.

Through adopting above-mentioned technical scheme, utilize constant head tank and the locating piece that the spiral set up to utilize unidirectional tooth butt on the lateral wall in planting the muscle hole, make reverse rotation drill bit alright easily leave the reinforcing bar main part in planting the muscle hole.

Optionally, a supporting piece is provided, the supporting piece comprises a supporting block, a perforation is formed in the axis position of the supporting block, the perforation is used for the steel bar main body to penetrate, a yielding groove matched with the positioning block is formed in the supporting block, and the diameter of the supporting block gradually increases along with the distance from the bar planting hole;

the glue injection device comprises a reinforcing steel bar body, and is characterized in that the glue injection device further comprises a mounting supporting block, wherein the supporting block is sleeved on the reinforcing steel bar body, and is pressed and rotated, so that the supporting block is positioned in the bar planting hole to the greatest extent, and the through hole penetrates out of the surface of the supporting block, which is far away from the bar planting hole.

Through adopting above-mentioned technical scheme, before the injecting glue, install the supporting shoe on the reinforcing bar main part to insert the supporting shoe and establish in planting the muscle downthehole, thereby make the reinforcing bar main part position that is located planting the muscle hole open-ended be in the axis of planting the muscle hole, make simultaneously when injecting glue, plant the downthehole adhesive of muscle and be difficult for flowing out.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the cooperation of the drill bit, the mounting hole, the positioning groove, the steel bar main body, the positioning block and the through hole, the steel bar main body is arranged in the drill bit in a penetrating way when being mounted, so that after the steel bar planting hole is formed, the steel bar main body can be positioned in the steel bar planting hole, and the positioning block uniformly arranged around the steel bar main body is utilized, so that the steel bar main body can be closer to the middle position of the steel bar planting hole, and the effect of conveniently and smoothly implanting long steel bars into the middle position of the steel bar planting hole is achieved;

2. the effect of conveniently leaving the reinforcing steel bar main body in the reinforcing steel bar planting hole is achieved through the cooperation of the reinforcing steel bar main body, the penetrating groove, the limiting block, the unidirectional tooth, the positioning groove and the positioning block which are arranged in a spiral manner;

3. through the cooperation of reinforcing bar main part, supporting shoe, perforation, the groove of stepping down, reached the effect of fixing a position the reinforcing bar main part that is located the hole opening part of planting the muscle in the hole axis position of planting the muscle.

Drawings

Fig. 1 is a schematic structural view of a deep hole bar planting device for reinforced concrete structures in an embodiment of the application.

Fig. 2 is a schematic view of a drill bit according to an embodiment of the present application.

Fig. 3 is a cross-sectional view at A-A in fig. 2.

Fig. 4 is a schematic structural view of a reinforcing bar body according to an embodiment of the present application.

Fig. 5 is a schematic view showing the structure of a reinforcing bar main body and a supporting member in an embodiment of the present application.

Fig. 6 is a flowchart of a construction method for deep hole reinforcement of a reinforced concrete structure according to an embodiment of the present application.

Description of the drawings:

1. a drilling device; 11. a drilling machine; 12. a drill bit; 13. a mounting hole; 14. a positioning groove; 15. a through groove; 16. a guide slope; 2. a reinforcing bar main body; 21. a positioning block; 22. a through hole; 23. a limiting block; 24. unidirectional teeth; 3. a support; 31. a support block; 32. perforating; 33. a relief groove; 34. anti-slip teeth.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The embodiment of the application discloses a deep hole bar planting device for a reinforced concrete structure.

Referring to fig. 1 to 4, a deep hole bar planting device for a reinforced concrete structure comprises a drilling device 1 and a reinforced bar main body 2, wherein the reinforced bar main body 2 is inserted into the drilling device 1. The drilling device 1 comprises a drill 11 and a drill bit 12, the drill bit 12 being mounted on the drill 11 such that the drill 11 drives the drill bit 12 in rotation. The central axis of the drill bit 12 is provided with a mounting hole 13, the drill bit 12 is also provided with a plurality of positioning grooves 14, and the positioning grooves 14 are communicated with the mounting hole 13. The reinforcing steel bar main body 2 is arranged in the mounting hole 13 in a penetrating mode, the positioning blocks 21 are fixedly connected to the periphery side of the reinforcing steel bar main body 2, the positioning blocks 21 extend from one end to the other end of the reinforcing steel bar main body 2 in the length direction, at least three positioning blocks 21 are arranged, the three positioning blocks 21 are evenly distributed around the reinforcing steel bar main body 2, the positioning blocks 21 are inserted in the positioning grooves 14 in a one-to-one correspondence mode, through holes 22 are formed in the positioning blocks 21, and the through holes 22 penetrate through to the other end along one end of the length direction of the positioning blocks 21.

Through wear to establish inside drill bit 12 when installing reinforcing bar main part 2 to make and finish the back at planting the muscle hole, reinforcing bar main part 2 just can be located and plant the muscle downthehole, the locating piece 21 that the reinforcing bar main part 2 set up evenly encircles in the reuse, make reinforcing bar main part 2 can be close to the intermediate position of planting the muscle hole more, make the stress distribution in the concrete structure more even.

In this embodiment, the number of positioning blocks 21 is three, and in other embodiments, four or five positioning blocks may be provided, and the number of positioning grooves 14 is greater than or equal to the number of positioning blocks 21, so that the positioning blocks 21 can be inserted into the positioning grooves 14, in this embodiment, the number of positioning grooves 14 is also three, and three positioning blocks 21 are inserted in one-to-one correspondence with three positioning grooves 14, so that the reinforcing steel bar main body 2 is located at a position where the reinforcing steel bar planting hole is close to the axis by using three positioning blocks 21.

The three positioning grooves 14 and the three positioning blocks 21 are all in spiral arrangement, when the positioning grooves 14 and the positioning blocks 21 in spiral arrangement enable the drill bit 12 to rotate positively, the positioning blocks 21 can rotate towards the inside of the positioning grooves 14, so that the reinforcing steel bar main body 2 can be stably positioned in the drill bit 12, and when the drill bit 12 rotates reversely, the positioning blocks 21 slide out towards the inside away from the positioning grooves 14, so that the reinforcing steel bar main body 2 and the drill bit 12 can be separated conveniently.

The end of the drill bit 12 is further provided with a through groove 15, the through groove 15 is communicated with the mounting hole 13, the through groove 15 penetrates to the outer surface of the drill bit 12, the through groove 15 is communicated with the positioning groove 14, one side, close to the end of the drill bit 12, of the positioning block 21 is fixedly connected with a limiting block 23, the limiting block 23 penetrates out of the through groove 15 to the outer surface of the drill bit 12, and unidirectional teeth 24 are fixedly connected to the limiting block 23. When the drill bit 12 rotates in the forward direction, the unidirectional teeth 24 can rotate along with the rotation of the drill bit 12, and when the drill bit 12 rotates in the reverse direction, the unidirectional teeth 24 are abutted against the inner wall of the bar planting hole, so that the positioning block 21 and the steel bar main body 2 are limited to rotate in the reverse direction, and the unidirectional teeth 24 are used for limiting the rotation direction of the positioning block 21.

When the drill bit 12 rotates reversely, the unidirectional teeth 24 are abutted against the inner side walls of the bar planting holes by utilizing the arrangement of the unidirectional teeth 24, so that the rotation of the positioning block 21 and the bar main body 2 is limited, and the drill bit 12 can be smoothly separated from the bar planting holes.

In an alternative embodiment, a guiding inclined surface 16 is provided between the through groove 15 and the positioning groove 14, one end of the guiding inclined surface 16 is connected with the end of the through groove 15, and the other end is connected with the bottom of the positioning groove 14. The guide inclined plane 16 is utilized to connect the through groove 15 and the positioning groove 14, so that the positioning block 21 can be conveniently and directly transited into the positioning groove 14 from the through groove 15, and the installation of the reinforcing steel bar main body 2 is convenient.

When the steel bar main body 2 is installed, the positioning block 21 can be inserted into the through groove 15 first, so that the positioning of the positioning block 21 is realized, and the positioning block 21 can smoothly transition from the through groove 15 to the positioning groove 14 along with the deep installation of the steel bar main body 2 into the installation hole 13, so that the installation of the steel bar main body 2 is facilitated.

Because the position that reinforcing bar main part 2 is located the muscle hole bottom of planting has stopper 23 and spacing tooth to support for the reinforcing bar main part 2 that is located the muscle hole bottom of planting is located the axis position in muscle hole, and the reinforcing bar main part 2 is located the part of muscle hole opening part of planting, still has certain clearance between locating piece 21 and the inner wall in muscle hole of planting, consequently is located the reinforcing bar main part 2 in muscle hole opening part and plants the axis in muscle hole between have certain error.

Referring to fig. 5, in this embodiment, a support member 3 is further disposed on a side of the reinforcement main body 2 away from the unidirectional teeth 24, and the support member 3 is sleeved on the reinforcement main body 2, so that one end of the reinforcement main body 2, which is close to the support member 3, is located at an axial position of the reinforcement hole. The arrangement of the supporting piece 3 enables the steel bar main body 2 to be positioned at the axis position of the bar planting hole more accurately.

The support piece 3 comprises a support block 31, a through hole 32 is formed in the axis position of the support block 31, the through hole 32 is used for the steel bar main body 2 to penetrate, a yielding groove 33 matched with the positioning block 21 is formed in the support block 31, the yielding groove 33 enables the through hole 22 on the positioning block 21 to penetrate out of the support block 31, and an operator can ventilate or glue the bar planting hole through the through hole 22.

Through establish supporting shoe 31 cover on reinforcing bar main part 2 to insert and establish the opening part at planting the muscle hole, carried out the shutoff to planting the muscle hole, not only reduced the injection and planted the downthehole adhesive outflow of muscle, will be located the reinforcing bar main part 2 of planting the muscle hole opening part simultaneously and fix a position at the axis position of planting the muscle hole.

The diameter of the supporting block 31 is gradually increased along with the distance from the bar planting hole, and the diameter of one end, close to the bar planting hole, of the supporting block 31 is smaller than that of the bar planting hole, so that the supporting block 31 is inserted into the bar planting hole, and the diameter of one end, far away from the bar planting hole, of the supporting block 31 is larger than that of the bar planting hole, so that the supporting block 31 can plug the bar planting hole.

In an alternative embodiment, the outer peripheral wall of the supporting block 31 is fixedly connected with anti-slip teeth 34, and the anti-slip teeth 34 are also spirally distributed. By means of the anti-slip teeth 34, the supporting block 31 is limited to be separated from the bar planting hole, and the supporting block 31 can be inserted into the bar planting hole more stably.

The implementation principle of the embodiment 1 of the application is as follows: the steel bar main body 2 to be implanted into the bar planting hole is installed in the installation hole 13 of the drill bit 12, the positioning block 21 on the steel bar main body 2 is inserted into the positioning groove 14, then the drill bit 12 is rotated forward, and at the moment, the steel bar main body 2 and the positioning block 21 can be quickly inserted into the drill bit 12.

The drill bit 12 is then aligned with the drilling position and the drill bit 12 is rotated in the forward direction, the drill bit 12 carrying the rebar body 2 is continuously drilled into the concrete until the rebar planting hole is completed. Then the drill bit 12 is reversely rotated, at this time, the drill bit 12 can be withdrawn from the bar planting hole, at this time, the steel bar main body 2 is left in the bar planting hole due to the cooperation of the limiting block 23 and the unidirectional teeth 24, and the steel bar main body 2 positioned at the bottom of the bar planting hole is positioned on the axis of the bar planting hole.

Then ventilation equipment is utilized to ventilate the through holes 22 positioned at the openings of the bar planting holes, residual dust in the bar planting holes is blown out, then the supporting blocks 31 are sleeved on the steel bar main body 2, the supporting blocks 31 are rotated, the bar planting holes are completely plugged by the supporting blocks 31, and finally glue injection is performed to the through holes 22 positioned at the openings of the bar planting holes until the bar planting holes are filled up, so that bar planting operation is completed.

Through wearing to establish inside drill bit 12 when installing reinforcing bar main part 2 to make and finish the back at planting the muscle hole, reinforcing bar main part 2 just can be located planting the muscle downthehole, reuse stopper 23 and supporting shoe 31 are located planting the muscle hole bottom and open position with reinforcing bar main part 2 simultaneously and are located the axis of planting the muscle hole, thereby be convenient for implant the intermediate position of planting the muscle hole with long reinforcing bar smoothly.

The embodiment of the application also discloses a construction method for the deep hole reinforcement of the reinforced concrete structure.

Referring to fig. 6, a construction method for deep hole reinforcement of reinforced concrete structure includes positioning, reinforcement bar loading, drilling, reinforcement bar withdrawing, ash removing and glue injecting.

Positioning, specifically:

marking the place where the bar is to be planted.

The upper steel bar is specifically:

the steel bar main body 2 is penetrated into the mounting hole 13 of the drill bit 12, the positioning block 21 is inserted into the positioning groove 14, and the drill bit 12 is rotated forward, so that the steel bar main body 2 is completely positioned inside the drill bit 12.

Drilling, specifically:

the drill bit 12 is aligned with the mark, the drilling device 1 is started to enable the drill bit 12 to rotate forwards, and the drill bit 12 is kept perpendicular to the concrete surface for drilling until the drill bit 12 drills the bar planting hole to a specified depth.

The steel bar backing method specifically comprises the following steps:

starting the drilling device 1 to enable the drill bit 12 to reversely rotate until the drill bit 12 is completely separated from the bar planting hole, so that the steel bar main body 2 is positioned in the bar planting hole.

The ash removal specifically comprises the following steps:

the through holes 22 are ventilated, so that the air blows out dust in the bar planting holes.

The glue injection is specifically as follows:

the support block 31 is sleeved on the steel bar main body 2, the support block 31 is pressed and rotated, the support block 31 is positioned in the bar planting hole to the greatest extent, the through hole 22 penetrates out of the surface of the support block 31 far away from the bar planting hole, and the adhesive is injected into the through hole 22, so that the bar planting hole is filled with the adhesive.

The implementation principle of the embodiment 2 of the application is as follows: firstly, marking the positions where the reinforcing bars are required to be planted according to the concrete structure requirement, then inserting the reinforcing bar main body 2 into the mounting holes 13, and inserting the positioning blocks 21 into the positioning grooves 14. The drilling device 1 is activated so that the drill bit 12 is rotated in the forward direction so that the reinforcing body 2 is fully seated in the mounting hole 13.

The tip of the drill bit 12 is then brought into abutment against the marking position and the drill bit 12 is held perpendicular to the concrete surface, and the drilling device 1 is then driven so that the drill bit 12 rotates in the forward direction until the drill bit 12 drills the fascia to a specified depth. And then starting the drilling device 1 to enable the drill bit 12 to reversely rotate until the drill bit 12 is completely separated from the bar planting hole, so that the steel bar main body 2 is positioned in the bar planting hole.

And then the through holes 22 are used for blowing air into the bar planting holes, so that air blows dust in the bar planting holes, after the dust is cleaned, the supporting blocks 31 are sleeved on the steel bar main body 2, the supporting blocks 31 are pressed and rotated, the supporting blocks 31 are positioned in the bar planting holes to the greatest extent, the through holes 22 penetrate out of the surfaces of the supporting blocks 31 far away from the bar planting holes, adhesive is injected into the through holes 22, the bar planting holes are filled with the adhesive, and the bar planting is completed after the adhesive is solidified.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The utility model provides a reinforced concrete structure deep hole bar planting device which characterized in that includes:

the drilling device (1) comprises a drill bit (12), wherein a mounting hole (13) is formed in the central axis of the drill bit (12), a plurality of positioning grooves (14) are formed in the drill bit (12), and the positioning grooves (14) are communicated with the mounting hole (13);

reinforcing bar main part (2) wear to establish in mounting hole (13), fixedly connected with locating piece (21) on the week side of reinforcing bar main part (2), locating piece (21) follow reinforcing bar main part (2) length direction's one end extends to the other end, locating piece (21) are equipped with three at least, locating piece (21) encircle reinforcing bar main part (2) evenly distributed, locating piece (21) one-to-one are inserted and are established in constant head tank (14), through-hole (22) have been seted up in locating piece (21), through-hole (22) are followed one end of locating piece (21) length direction runs through to the other end.

2. The reinforced concrete structure deep hole bar planting device according to claim 1, wherein: the positioning groove (14) and the positioning block (21) are spirally arranged.

3. The reinforced concrete structure deep hole bar planting device according to claim 1, wherein: the utility model discloses a drill bit, including drill bit (12), mounting hole (13) and locating piece (21), running through groove (15) have been seted up to drill bit (12) end, run through groove (15) with mounting hole (13) intercommunication, just run through groove (15) run through to the surface of drill bit (12), run through groove (15) with locating slot (14) intercommunication, locating piece (21) are close to one side fixedly connected with stopper (23) of drill bit (12) end, stopper (23) wear out run through groove (15) to with the surface of drill bit (12) flushes, just fixedly connected with unidirectional tooth (24) on stopper (23), unidirectional tooth (24) are used for the restriction the direction of rotation of locating piece (21).

4. The reinforced concrete structure deep hole bar planting device according to claim 1, wherein: a guide inclined plane (16) is arranged between the penetrating groove (15) and the positioning groove (14), one end of the guide inclined plane (16) is connected with the tail end of the penetrating groove (15), and the other end of the guide inclined plane is connected with the groove bottom of the positioning groove (14).

5. The reinforced concrete structure deep hole bar planting device according to claim 1, wherein: one side of the steel bar main body (2) far away from the unidirectional teeth (24) is provided with a supporting piece (3), and the supporting piece (3) is sleeved on the steel bar main body (2), so that one end, close to the supporting piece (3), of the steel bar main body (2) is located at the axis position of the bar planting hole.

6. The reinforced concrete structure deep hole bar planting device according to claim 1, wherein: the support piece (3) comprises a support block (31), a perforation (32) is formed in the axis position of the support block (31), the perforation (32) is used for the steel bar main body (2) to penetrate through, a yielding groove (33) matched with the positioning block (21) is formed in the support block (31), and the diameter of the support block (31) is gradually increased along with the distance from the bar planting hole.

7. The reinforced concrete structure deep hole bar planting device according to claim 1, wherein: anti-slip teeth (34) are fixedly connected to the peripheral wall of the supporting block (31), and the anti-slip teeth (34) are used for limiting the supporting block (31) to be located in the bar planting holes.

8. A construction method for deep hole reinforcement of reinforced concrete structure, which is characterized by comprising the following steps of:

positioning, namely marking a to-be-planted bar;

the steel bar is arranged on the steel bar body (2) in a penetrating way in a mounting hole (13) of the drill bit (12), and a positioning block (21) is inserted into a positioning groove (14);

drilling, namely aligning the drill bit (12) to the mark, starting the drilling device (1) to enable the drill bit (12) to rotate forwards, and enabling the drill bit (12) to be perpendicular to the surface of the concrete for drilling until the drill bit (12) drills the bar planting hole to a specified depth;

withdrawing the steel bar, and taking out the drilling device (1) to enable the steel bar main body (2) to be positioned in the steel bar planting hole;

the ash is removed, and ventilation is carried out in the through hole (22) so that the gas blows out dust in the bar planting hole;

and injecting glue, and injecting adhesive into the through holes (22) to enable the adhesive to fill the bar planting holes.

9. The construction method for deep hole reinforcement of reinforced concrete structure according to claim 8, wherein the construction method comprises the following steps:

the positioning groove (14) and the positioning block (21) are spirally arranged;

the drill bit is characterized in that a penetrating groove (15) is formed in the tail end of the drill bit (12), the penetrating groove (15) is communicated with the mounting hole (13), the penetrating groove (15) penetrates to the outer surface of the drill bit (12), the penetrating groove (15) is communicated with the positioning groove (14), a limiting block (23) is fixedly connected to one side, close to the tail end of the drill bit (12), of the positioning block (21), the limiting block (23) penetrates out of the penetrating groove (15) to be flush with the outer surface of the drill bit (12), one-way teeth (24) are fixedly connected to the limiting block (23), and the one-way teeth (24) are used for limiting the rotation direction of the positioning block (21);

the steel bar withdrawing step comprises the step of starting the drilling device (1) to enable the drill bit (12) to reversely rotate until the drill bit (12) is completely separated from the steel bar planting hole.

10. The construction method for deep hole reinforcement of reinforced concrete structure according to claim 8, wherein the construction method comprises the following steps:

providing a supporting piece (3), wherein the supporting piece (3) comprises a supporting block (31), a through hole (32) is formed in the axis position of the supporting block (31), the through hole (32) is used for the steel bar main body (2) to penetrate, a yielding groove (33) matched with the positioning block (21) is formed in the supporting block (31), and the diameter of the supporting block (31) gradually increases along with the distance from the bar planting hole;

the glue injection device is characterized in that the glue injection device further comprises a mounting support block (31), the support block (31) is sleeved on the steel bar main body (2), the support block (31) is pressed and rotated, the support block (31) is located in the bar planting hole to the greatest extent, and the through hole (22) penetrates out of the surface of the support block (31) away from the bar planting hole.