CN106168079B - A kind of electric power tower - Google Patents

Abstract

The invention discloses an electric power tower, which comprises a device base, on which a fixed rod is mounted, and a group of stand seats are arranged on the upper part of the device base, and the stand seats cooperate with sliding legs through a group of springs, The upper part of the sliding leg is connected with the stand, the top of the stand is provided with an intermediate frame, the middle part of the stand is provided with a lifting control room, and the lifting control room is provided with a lifting screw, and the lifting screw is screwed to the lifting sleeve. , the top of the lifting sleeve is provided with a square head, the top of the square head is provided with a group of sliding connection blocks, the two sides of the middle frame are provided with brackets, the brackets are hinged with the main frame for taking wires, and the main frame for taking wires There is a group of terminal blocks arranged on it. The power tower can be firmly matched with the foundation and fixed reliably. At the same time, the bottom of the stand has a certain range of motion, which can avoid the deformation stress caused by thermal expansion and contraction from damaging the stand. The height of the terminal block can be adjusted up and down, and it has the effect of lightning protection .

Description

a power tower

technical field

The invention relates to the field of power network laying equipment, in particular to a power iron tower.

Background technique

In order to meet the electricity demand in people's life and work, the perfect coverage of the power network is particularly important. In the laying of the power network, the power tower is an important equipment to support the power cable line, but the power tower is installed There are often many problems, and they are also affected by the surrounding environment, such as thermal expansion and cold contraction. During the alternation of cold and heat, the tower will be damaged by internal stress due to expansion or contraction, and in extremely cold regions, the power tower is vulnerable to freezing damage. At the same time, the height of the cable sometimes needs to be adjusted, but the height of the power tower is fixed, and the height of the cable can only be adjusted by changing the height of the foundation, which is very troublesome.

Contents of the invention

The purpose of the present invention is to provide an electric power tower to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: an electric power tower, including a device base, the device base is arranged on the upper part of the concrete foundation, the device base is equipped with a fixed rod, and the fixed block at the lower end of the fixed rod Cooperate with the concrete foundation, the upper part of the base of the device is provided with a set of stand seats, the stand seats are matched with the sliding feet through a set of springs, the upper part of the sliding feet is connected with the stand, and the top of the stand is provided with In the middle frame, a lift control room is arranged in the middle of the stand, and a geared motor is arranged in the lift control room, and the geared motor cooperates with the lifting screw installed in the lift control room, and the lift screw is arranged in the lift control room. The lifting sleeve on the middle frame is screwed, the top of the lifting sleeve is provided with a square head, the top of the square head is provided with a group of sliding connection blocks, and the two sides of the middle frame are provided with brackets, and the brackets are connected with the main frame of the wire. Hinged, one end of the main frame for taking wires is hinged with the sliding connection block, and a group of wiring seats is arranged on the main frame for taking wires.

Preferably, a set of through holes are opened on the base of the device, and the through holes are adapted to the fixing rods.

Preferably, the lower part of the fixed rod is provided with an arc-shaped groove, and the upper and lower walls of the arc-shaped groove are provided with a fixed block slide groove, and the fixed block is arranged in the arc-shaped groove and connected with the fixed block slide groove Sliding fit, a set of teeth is arranged on the outside of the fixed block.

Preferably, a foot chute is provided on the stand seat, and the foot chute is slidably matched with the sliding foot. Both ends of the stand seat are provided with end baffles, and the end baffles and the The spring is offset, the upper part of the base of the device is provided with a base buckle cover, and a set of stand holes are opened on the base cover, the stand passes through the stand holes, and the upper part of the stand holes is provided with a sealing rubber ring .

Preferably, the lift control room is hinged to the control room door through a hinge, a password lock is provided on one side of the control room door, the reduction motor cooperates with the driving pulley, and the lower part of the lifting screw is provided with a driven pulley , the driving pulley is matched with the driven pulley through a belt.

Preferably, a horizontal frame is arranged in the lifting control room, a bearing is arranged in the middle of the horizontal frame, and the lifting screw is rotatably matched with the bearing.

Preferably, a limiting plate is provided on the upper part of the intermediate frame, and the limiting plate cooperates with the square head in a limited position, and the upper end of the square head is provided with a connecting block sliding seat, and the sliding connecting block slides Seat slip fit.

Preferably, a group of layered wire strapping frames is provided at the end of the wire strapping main frame, and the wiring base is arranged on the layered wire strapping frames.

Preferably, the main frame for taking wires is hinged to the bracket through a middle rotating shaft, the main frame for taking wires is hinged to the sliding connection block through an end rotating shaft, the upper end of the bracket is connected to the top frame, and the upper part of the top frame Set with lightning rod.

Preferably, when the power tower is in use, the concrete foundation is buried underground, and then the base of the device is placed on the concrete foundation, and the fixing rod is inserted through the through hole into the deep hole drilled on the concrete foundation. After insertion, pass Other auxiliary equipment rotates the fixed rod, and the fixed block is in contact with the wall of the deep hole during the rotation of the fixed rod. Under the action of friction, the fixed block gradually moves from the depth of the arc-shaped groove to the shallow part to realize the compression of the fixed rod. This design enables the fixing rod to be firmly matched with the concrete foundation, making the fixing of the base of the device very reliable. The base buckle cover is set on the base of the device, which can prevent others from turning the fixing rod or dismantling the stand seat without authorization, and plays an anti-theft role. , the stand cooperates with the stand seat through the sliding feet, and the sliding foot cooperates with the stand seat through the spring. This design makes the sliding feet have a certain movable space in the stand seat. When the stand is deformed due to thermal expansion and contraction, Then the bottom of the stand can have a certain deformation space, and will not be damaged by its own local stress due to deformation, which prolongs the service life of the device. The main frame of the wire is hinged with the bracket and the sliding connection block. The main frame can rotate centered on the middle shaft on the bracket. During the rotation, the main frame for taking wires can realize the purpose of adjusting the height of the wiring seat and complete the adjustment of the height of the cable erection. When the main frame for taking wires needs to be rotated, the operator can enter Go to the lifting control room, control the work of the deceleration motor, the deceleration motor drives the driving pulley to rotate, the driving pulley drives the driven pulley to rotate through the belt, then the lifting screw is driven, the lifting screw is screwed with the lifting sleeve, and the lifting sleeve is on the square head It cannot be rotated under the cooperation with the limit plate, so when the lifting screw rotates, the lifting sleeve can only be lifted and lowered passively, which makes the sliding connection block also rise and fall with the square head, and the sliding connection block is hinged with the main frame of the wire , so the wire-taking main frame will be driven to rotate while the sliding connection block is lifted, so as to realize the adjustment of the inclination angle of the wire-taking main frame.

Compared with the prior art, the beneficial effect of the present invention is: when the electric power tower is used, the concrete foundation is buried underground, then the device base is placed on the concrete foundation, and the fixing rod is inserted into the concrete foundation through the through hole and drilled After being inserted into the deep hole, the fixed rod is rotated by other auxiliary equipment. The fixed block contacts the wall of the deep hole during the rotation of the fixed rod. Under the action of friction, the fixed block gradually becomes shallower in the depth of the arc groove. This design enables the fixed rod to be firmly matched with the concrete foundation, making the fixing of the device base very reliable. The base buckle cover is set on the device base to prevent others from turning the fixed rod without authorization. Or disassemble the stand seat to play an anti-theft role. The stand cooperates with the stand seat through the sliding leg, and the sliding leg cooperates with the stand seat through the spring. This design makes the sliding leg have a certain movable space in the stand seat. When the stand is deformed due to thermal expansion and contraction, the bottom of the stand can have a certain deformation space, and will not be damaged by its own local stress due to deformation, which prolongs the service life of the device. The connecting block is hinged. This design allows the main frame of the wire to rotate around the middle shaft on the bracket. During the rotation, the main frame of the wire can realize the purpose of adjusting the height of the terminal block and complete the adjustment of the height of the cable erection. It needs to be rotated When the main frame is connected, the operator enters the lifting control room and controls the geared motor to work. The geared motor drives the driving pulley to rotate, and the driving pulley drives the driven pulley to rotate through the belt, so the lifting screw is driven, and the lifting screw and the lifting The sleeve is screwed, and the lifting sleeve cannot rotate under the cooperation of the square head and the limit plate, so when the lifting screw rotates, the lifting sleeve can only be lifted and lowered passively, which makes the sliding connection block also rise and fall with the square head. The sliding connection block is hinged with the main frame of the wire, so the main frame of the wire will be driven to rotate when the sliding connection block is lifted and lowered, so as to realize the adjustment of the inclination angle of the main frame of the wire; this device can be firmly matched with the foundation, and the fixing is reliable. At the same time, the bottom of the stand has a certain range of motion, which can prevent the deformation stress caused by thermal expansion and contraction from damaging the stand. The height of the wiring seat can be adjusted up and down, and it has the effect of lightning protection.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the cooperation between the fixing rod and the fixing block according to the present invention.

Fig. 3 is a structural schematic diagram of Fig. 2 after the fixing block is slid to one end of the arc-shaped groove.

FIG. 4 is a partially enlarged schematic diagram of the lower circled part in FIG. 1 .

Fig. 5 is a schematic diagram of the end face of the stand seat and the sliding leg of the present invention.

Fig. 6 is a schematic diagram of the structure of the cooperation of the vertical frame, the middle frame, the geared motor, the lifting screw and the lifting sleeve of the present invention.

Fig. 7 is a schematic structural diagram of the cooperation between the limiting plate and the square head of the present invention.

FIG. 8 is a partially enlarged schematic view of the upper circled part in FIG. 1 .

In the figure: 1. device base, 2. concrete foundation, 3. fixed rod, 4. fixed block, 5. stand seat, 6. spring, 7. sliding foot, 8. stand, 9. middle frame, 10. Lifting control room, 11. Geared motor, 12. Lifting screw, 13. Lifting sleeve, 14. Square head, 15. Sliding connection block, 16. Bracket, 17. Main frame for taking wires, 18. Terminal block, 19. Through hole , 20, arc groove, 21, fixed block chute, 22, teeth, 23, foot chute, 24, end baffle, 25, base buckle cover, 26, stand hole, 27, sealing rubber ring, 28 , hinge, 29, control room door, 30, password lock, 31, driving pulley, 32, driven pulley, 33, belt, 34, horizontal frame, 35, bearing, 36, limit plate, 37, connection Block slide seat, 38, layered wire frame, 39, middle part rotating shaft, 40, end rotating shaft, 41, top frame, 42, lightning rod.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-8, the present invention provides a technical solution: a power tower, including a device base 1, the device base 1 is arranged on the upper part of the concrete foundation 2, and the device base 1 is equipped with a fixed rod 3, The fixed block 4 at the lower end of the fixed rod 3 cooperates with the concrete foundation 2, and a group of stand seats 5 are arranged on the top of the device base 1, and the stand seats 5 cooperate with the sliding legs 7 through a group of springs 6, so that The upper part of the sliding leg 7 is connected with the stand 8, the top of the stand 8 is provided with an intermediate frame 9, the middle part of the stand 8 is provided with a lifting control room 10, and the lifting control room 10 is provided with a reduction motor 11, so The reduction motor 11 cooperates with the lifting screw 12 arranged in the lifting control room 10, and the lifting screw 12 is screwed with the lifting sleeve 13 arranged on the intermediate frame 9, and the top of the lifting sleeve 13 is provided with a square Head 14, the top of the square head 14 is provided with a group of sliding connection blocks 15, the two sides of the intermediate frame 9 are provided with supports 16, the supports 16 are hinged with the main frame 17, and one end of the main frame 17 is It is hinged with the sliding connection block 15, a set of wire sockets 18 is arranged on the main frame 17, and a set of through holes 19 are opened on the base 1 of the device, and the through holes 19 are adapted to the fixed rod 3 , the lower part of the fixed rod 3 is provided with an arc groove 20, and the upper and lower walls of the arc groove 20 are provided with a fixed block slide groove 21, and the fixed block 4 is arranged in the arc groove 20 and is connected with the The fixed block chute 21 is slidably fitted, and a set of teeth 22 is arranged on the outside of the fixed block 4 , and a leg chute 23 is provided on the stand base 5 , and the leg chute 23 is slidably matched with the sliding leg 7 , Both ends of the stand base 5 are provided with end baffles 24, the end baffles 24 are offset against the spring 6, the top of the device base 1 is provided with a base buckle cover 25, and the base buckle cover 25 is provided with a There is a group of stand holes 26, the stand 8 passes through the stand holes 26, the upper part of the stand holes 26 is provided with a sealing rubber ring 27, and the lifting control room 10 is connected with the control room door 29 through a hinge 28 Hinged, one side of the control room door 29 is provided with a combination lock 30, the reduction motor 11 cooperates with the driving pulley 31, the lower part of the lifting screw 12 is provided with a driven pulley 32, and the driving pulley 31 and the driving pulley 31 The driven pulley 32 is matched by a belt 33, a horizontal frame 34 is arranged in the lifting control room 10, a bearing 35 is arranged in the middle of the horizontal frame 34, and the lifting screw 12 is rotatably matched with the bearing 35. The upper part of the intermediate frame 9 is provided with a limiting plate 36, and the limiting plate 36 is matched with the square head 14. The upper end of the square head 14 is provided with a connecting block slide seat 37, and the sliding connecting block 15 is connected to the Block sliding seat 37 is slidably fitted, and the end of described wire-taking main frame 17 is provided with a group of layered wire-taking frames 38, and described terminal block 18 is arranged on the described layered wire-taking frame 38, and described wire-taking main frame 17 is hinged with the bracket 16 through the middle rotating shaft 39, and the main frame 17 is hinged with the sliding connection block 15 through the end rotating shaft 40, and the upper end of the bracket 16 is connected with the top The top frame 41 is connected, and the upper part of the top frame 41 is provided with a lightning rod 42 .

Working principle: When using the power tower, bury the concrete foundation 2 underground, then place the device base 1 on the concrete foundation 2, insert the fixing rod 3 through the through hole 19 into the deep hole drilled on the concrete foundation 2 Inside, after insertion, the fixed rod 3 is rotated by other auxiliary equipment, and the fixed block 4 is in contact with the wall of the deep hole during the rotation of the fixed rod 3. Under the action of friction, the fixed block 4 gradually moves toward Shallow movement realizes the compression of the fixed rod 3. This design enables the fixed rod 3 to be firmly matched with the concrete foundation 2, making the fixing of the device base 1 very reliable. The base buckle cover 25 is set on the device base 1, which can Prevent other people from turning the fixed rod 3 or disassembling the stand seat 5 without authorization to play an anti-theft role. The stand 8 cooperates with the stand seat 5 through the sliding leg 7, and the sliding leg 7 cooperates with the stand seat 5 through the spring 6. Such a design So that the sliding legs 7 have a certain space for movement in the stand seat 5, when the stand 8 is deformed due to thermal expansion and contraction, the bottom of the stand 8 can have a certain deformation space, and will not be affected by its own local deformation due to deformation. Damaged by stress, prolonging the service life of the device, the main frame 17 is hinged with the support 16 and the sliding connection block 15, and such design makes the main frame 17 can rotate around the middle rotating shaft 39 on the support 16, and the wire The main frame 17 can realize the purpose of adjusting the height of the terminal block 18 during the rotation process, and complete the adjustment of the cable erection height. When the main frame 17 needs to be rotated, the operator enters the lifting control room 10 and controls the geared motor 11 to work. , the reduction motor 11 drives the driving pulley 31 to rotate, the driving pulley 31 drives the driven pulley 32 to rotate through the belt 33, then the lifting screw 12 is driven, the lifting screw 12 is screwed with the lifting sleeve 13, and the lifting sleeve 13 is in the square head 14 and the limit plate 36 can not be rotated under the cooperative action, so when the lifting screw 12 rotates, the lifting sleeve 13 can only be lifted and lowered passively, which makes the sliding connection block 15 also rise and fall together with the square head 14, and the sliding connection block 15 Hinged with the thread main frame 17 again, so the thread main frame 17 will be driven to rotate when the sliding connection block 15 lifts, realizes the adjustment of the thread main frame 17 inclination angles.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. An electric power tower, including a device base (1), characterized in that: the device base (1) is set on the upper part of the concrete foundation (2), and the device base (1) is equipped with a fixed rod (3) , the fixed block (4) at the lower end of the fixed rod (3) cooperates with the concrete foundation (2), the upper part of the device base (1) is provided with a group of stand seats (5), and the stand seats (5 ) through a set of springs (6) and sliding feet (7), the upper part of the sliding feet (7) is connected with the stand (8), and the top of the stand (8) is provided with an intermediate frame (9), the A lifting control room (10) is arranged in the middle of the stand (8), and a reduction motor (11) is arranged in the lifting control room (10), and the reduction motor (11) is connected with the lifting control room (10). The lifting screw (12) inside is matched, and the lifting screw (12) is screwed with the lifting sleeve (13) arranged on the intermediate frame (9), and the top of the lifting sleeve (13) is provided with a square head (14 ), the top of the square head (14) is provided with a set of sliding connection blocks (15), and both sides of the intermediate frame (9) are provided with brackets (16), and the brackets (16) are connected with the main frame (17) ) is hinged, one end of the main wire-taking frame (17) is hinged with the sliding connection block (15), and a group of wiring seats (18) are arranged on the main wire-taking frame (17). 2. An electric power tower according to claim 1, characterized in that: a set of through holes (19) are opened on the base (1) of the device, and the through holes (19) and the fixing rod (3) adaptation. 3. An electric power tower according to claim 1, characterized in that: the lower part of the fixed rod (3) is provided with an arc-shaped slot (20), and the upper and lower walls of the arc-shaped slot (20) are provided with fixed block chute (21), the fixed block (4) is set in the arc-shaped groove (20) and is slidably matched with the fixed block chute (21), and a set of Teeth (22). 4. An electric power tower according to claim 1, characterized in that: the stand base (5) is provided with a foot chute (23), and the foot chute (23) is connected with the sliding foot ( 7) Sliding fit, both ends of the stand (5) are provided with end baffles (24), the end baffles (24) are against the spring (6), and the upper part of the device base (1) A base buckle cover (25) is provided, and a set of stand holes (26) are opened on the base buckle cover (25), and the stand (8) passes through the stand holes (26), and the stand A sealing rubber ring (27) is arranged on the upper part of the hole (26). 5. The electric power tower according to claim 1, characterized in that: the lifting control room (10) is hinged to the control room door (29) through a hinge (28), and the control room door (29) is A combination lock (30) is provided on the side, the reduction motor (11) cooperates with the driving pulley (31), the lower part of the lifting screw (12) is provided with a driven pulley (32), and the driving pulley (31 ) and the driven pulley (32) through the belt (33). 6. The electric power tower according to claim 1, characterized in that: a horizontal frame (34) is arranged in the lifting control room (10), and a bearing (35) is arranged in the middle of the horizontal frame (34), The lifting screw (12) is in rotational cooperation with the bearing (35). 7. The electric power tower according to claim 1, characterized in that: the upper part of the intermediate frame (9) is provided with a limiting plate (36), and the limiting plate (36) is connected with the square head (14) Limiting fit, the upper end of the square head (14) is provided with a connecting block sliding seat (37), and the sliding connecting block (15) is slidingly fitted with the connecting block sliding seat (37). 8. The electric power tower according to claim 1, characterized in that: a group of layered wire racks (38) are arranged at the end of the wire-taking main frame (17), and the terminal block (18) is set on the layered wiring rack (38). 9. The electric power tower according to claim 1, characterized in that: the main wire-taking frame (17) is hinged to the bracket (16) through a middle rotating shaft (39), and the main wire-taking frame (17) ) is hinged to the sliding connection block (15) through the end shaft (40), the upper end of the bracket (16) is connected to the top frame (41), and the top frame (41) is provided with a lightning rod (42). 10. The installation and adjustment method of an electric power tower according to claim 1, characterized in that: when the electric power tower is in use, the concrete foundation is buried underground, and then the device base is placed on the concrete foundation, and the fixing rod is passed through It is inserted into the deep hole drilled on the concrete foundation through the through hole. After insertion, the fixed rod is rotated by other auxiliary equipment. The fixed block contacts the wall of the deep hole during the rotation of the fixed rod. Under the action of friction, the fixed block The depth of the arc-shaped groove gradually moves to the shallow part to realize the compression of the fixing rod. This design enables the fixing rod to be firmly matched with the concrete foundation, making the fixing of the device base very reliable. The base buckle cover is set on the device base , can prevent other people from turning the fixed rod or dismantling the stand seat without authorization, and plays an anti-theft role. The stand cooperates with the stand seat through the sliding leg, and the sliding leg cooperates with the stand seat through the spring. There is a certain activity space in the seat. When the stand is deformed due to thermal expansion and contraction, the bottom of the stand can have a certain deformation space, and will not be damaged by its own local stress due to deformation, which prolongs the service life of the device. , the main wire-taking frame is hinged with the bracket and the sliding connection block. This design allows the main wire-taking frame to rotate around the middle shaft on the bracket. After completing the adjustment of the cable erection height, when it is necessary to rotate the main frame, the operator enters the lifting control room and controls the work of the deceleration motor. The deceleration motor drives the driving pulley to rotate, and the driving pulley drives the driven pulley to rotate through the belt. The lifting screw is driven, the lifting screw is screwed with the lifting sleeve, and the lifting sleeve cannot rotate under the cooperation of the square head and the limit plate, so when the lifting screw rotates, the lifting sleeve can only be lifted and lowered passively, which makes the sliding The connecting block also lifts together with the square head, and the sliding connecting block is hinged with the main frame for taking the wire, so the main frame for taking the wire will be driven to rotate when the sliding connecting block is lifted and lowered, so as to realize the adjustment of the inclination angle of the main frame for taking the wire.