CN110814899A - Building construction ground grinding device - Google Patents

Abstract

The utility model relates to a ground grinding device for building construction, comprising a base plate, a vertically arranged vertical plate is fixedly connected at one edge of the upper part of the base plate, and a horizontally arranged top plate is fixedly connected to the upper side of the vertical plate away from the base plate. The beneficial effects of the present invention are as follows: in the construction ground grinding device provided by the present invention, the first electric push rod pushes the lifting plate downward to adjust the grinding disc to the optimum grinding height, and the motor is turned on to rotate the grinding disc for grinding, and the second The electric telescopic rod pushes and pulls the fan-shaped gear to rotate the driven gear ring to drive the horizontal plate to rotate, and the grinding disc also rotates, so that the grinding disc can be swung to grind the ground, which increases the grinding range. The water is sprayed to the grinding position of the grinding disc through the nozzle. The water spray can prevent dust, and at the same time, it can cool the grinding disc and increase the service life of the grinding disc.

Description

A construction ground grinding device

technical field

The invention relates to the technical field of building construction, in particular to a ground grinding device for building construction.

Background technique

On a construction site, a large amount of cement is mixed on the ground, or the cement used during construction drips onto the ground, that is, a large amount of agglomerated cement is produced on the construction site, which affects the appearance. At present, it is common to grind the agglomerated cement on the ground manually, which requires a lot of manpower, a lot of time, low work efficiency, and a lot of dust is generated during grinding, which not only seriously affects the health of construction workers, but also It also pollutes the construction environment and causes a lot of inconvenience to the construction workers.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a ground grinding device for building construction, so as to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A ground grinding device for building construction comprises a base plate, a vertically arranged vertical plate is fixedly connected at one edge of the upper part of the base plate, a horizontally arranged top plate is fixedly connected to the upper side of the vertical plate away from the base plate, and a top plate is arranged at the center of the upper side of the top plate. An electric push rod, the telescopic end of the first electric push rod penetrates vertically downward through the top plate and extends to the lower side of the top plate, and the extension end of the telescopic end of the first electric push rod is fixedly connected to a horizontally arranged lifting plate. The lower side away from the vertical plate is provided with a rotating piece, the lower side of the rotating piece is fixedly connected to the horizontally arranged horizontal plate, the lower side of the horizontal plate away from the rotating piece is fixedly connected to the motor, the main shaft of the motor is arranged vertically downward, and the motor The end of the main shaft is fixedly connected to a horizontally arranged grinding disc, the other side of the lower side of the horizontal plate is fixedly connected to a vertically arranged vertical pole, the lower end of the vertical pole is provided with a spray head, and the nozzle of the spray head is arranged towards the grinding disc;

A water storage tank is arranged on the upper side of the base plate, and a water pump is arranged on the upper side of the water storage tank. connected.

Preferably, the rotating member includes a fixed block, the fixed block is fixedly connected to the lower side of the lifting plate, the lower side of the fixed block is provided with a bearing hole, the bearing hole is rotatably connected to the rotating block through a rotating bearing, and the lower end of the rotating block is vertical Extending downward to the outside of the fixed block, the horizontal plate is fixedly connected to the lower side of the extended end of the rotating block, and the outer side of the extended end of the rotating block is sleeved with the driven gear ring.

Preferably, the lower side of the lift plate is fixedly connected with a vertical hinge rod, the hinge rod is set away from the rotating member, and the side of the hinge rod facing the rotating member is provided with a swinging member, and the swinging member includes a push-pull gas second electric telescopic rod, the first The two electric telescopic rods are hingedly connected to the hinge rod through the hinge seat. The telescopic end of the second electric telescopic rod is arranged horizontally toward the rotating member. A horizontally arranged sector gear is connected, and the sector gear meshes with the driven gear ring.

Preferably, a rotation hole is provided at the center of the sector gear, the lower side of the base plate is fixedly connected to a vertically arranged support rod, and the lower end of the support rod is rotatably connected to the rotation hole

Preferably, the end of the base plate away from the vertical plate is provided with a vertically arranged telescopic piece, the telescopic piece includes a cylinder and a round rod, one side of the circular tube is fixedly connected to the end of the base plate away from the vertical plate, and the barrel of the cylinder is fixedly connected. The mouth is set downward, the cylinder is slidably connected to the round rod, the outer wall of the cylinder is provided with a threaded hole, the threaded hole is communicated with the cylinder, and the inner thread of the threaded hole is used for locking the round rod. bolts, the lower ends of the round rods are fixedly connected to the vertical fenders.

Preferably, all four corners of the lower side of the base plate are provided with universal wheels.

Preferably, a push handle is provided on one side edge of the base plate close to the telescopic element.

Preferably, a set of counterweight blocks is arranged above the base plate.

Preferably, the lift plate is fixedly connected to a group of horizontally arranged guide rods toward the upper side of the top plate, the top plate is provided with a group of guide holes, and the guide rods pass through the guide holes in a one-to-one correspondence. Each of the guide rods can slide horizontally along the opposite guide holes, and a limit block is fixedly connected to the upper end of each guide rod.

Compared with the prior art, the beneficial effects of the present invention are as follows: in the ground grinding device for building construction provided by the present invention, the first electric push rod pushes down the lifting plate to adjust the grinding disc to the optimum grinding height, and the motor is turned on to rotate. The grinding disc is polished, and the second electric telescopic rod pushes and pulls the fan-shaped gear to rotate the driven gear ring to drive the horizontal plate to rotate, and the grinding disc also rotates, so that the grinding disc swings to grind the ground, which increases the grinding range. Turn on the water pump and spray the water in the water storage tank to the grinding position of the grinding disc through the nozzle. The water spray can prevent dust, and at the same time, it can cool the grinding disc and increase the service life of the grinding disc. This can solve the problem of manually grinding the agglomerated cement on the ground, which requires a lot of manpower, a lot of time, low work efficiency, and a lot of dust is generated during grinding, which not only seriously affects the health of construction workers, but also It also pollutes the construction environment and causes many inconveniences to construction workers.

Description of drawings

Fig. 1 is the basic structure schematic diagram of a kind of construction ground grinding device provided by the present invention;

Figure 2 is a schematic diagram of the basic structure of the rotating part;

Fig. 3 is the enlarged view of A part of Fig. 1;

FIG. 4 is a schematic diagram of the basic structure of the telescopic element.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

As shown in Figures 1-4, the present invention relates to a ground grinding device for building construction, comprising a base plate 1, the base plate 1 is a rectangular plate, the four corners of the lower side of the base plate 1 are welded and fixedly connected to the universal wheel 21, and the upper part of the base plate 1 is a The side edge is welded and fixed to connect the vertical plate 2, the vertical plate 2 is welded and fixed to the horizontally arranged top plate 3 on the side away from the base plate 1, and the upper center of the top plate 3 is fixedly connected to the first electric push rod 4 by bolts. , the telescopic end of the first electric push rod 4 penetrates vertically downward through the top plate 3 and extends to the lower side of the top plate 3, and the extension end of the telescopic end of the first electric push rod 4 is welded and fixed to the horizontally arranged lifting plate 5, so The lift plate 5 is welded and fixedly connected to a group of horizontally arranged guide rods 19 toward the upper side of the top plate 3. The top plate 3 is provided with a group of guide holes, and the guide rods 19 pass through the guide holes in a one-to-one correspondence. Each guide rod 19 can slide horizontally along the guide hole opposite to it, and the upper end of each guide rod 19 is welded and fixedly connected to the limit block 20 , and the lower side of the lifting plate 5 away from the vertical plate 2 is provided with a rotating member 6 , the rotating member 6 includes a fixed block 61, the fixed block 61 is welded and fixedly connected to the lower side of the lifting plate 5, the lower side of the fixed block 21 is provided with a bearing hole 62, and the bearing hole 22 is connected to the rotating block 63 through the rotating bearing 64. The lower end of the rotating block 23 extends vertically downward to the outside of the fixed block 61 , the outer side of the extending end of the rotating block 23 is sleeved with the driven gear ring 65 , and the lower side of the extending end of the rotating block 23 is welded and fixed to connect the horizontally arranged horizontal Plate 7, the side of the horizontal plate 7 away from the rotating part 6 is fixedly connected to the motor 8 by bolts, the main shaft of the motor 8 is arranged vertically downward, and the end of the main shaft of the motor 8 is welded and fixed to connect the horizontally arranged grinding disc 9, the horizontal plate The other side below the 7 is welded and fixedly connected to a vertical pole 10 . The lower side of the lift plate 5 is welded, fixed and connected to vertically set a hinge rod 12. The hinge rod 12 is arranged away from the rotating member 6, and the side of the hinge rod 12 facing the rotating member 6 is provided with a swing member. The swing member includes a push-pull gas second electric motor The telescopic rod 14, the second electric telescopic rod 14 is hingedly connected with the hinge rod 12 through the hinge seat 13, the telescopic end of the second electric telescopic rod 14 is horizontally arranged towards the rotating member 6, and is hinged at the end of the telescopic end of the second electric telescopic rod 14. The connecting rod 141, one end of the connecting rod 141 facing the rotating member 6 is welded and fixedly connected to the horizontally arranged sector gear 16, the sector gear 16 is meshed with the driven gear ring 65, and the center of the sector gear 16 is provided with a rotation hole, The lower side of the base plate 1 is welded and fixedly connected to a vertically arranged support rod 15 , and the lower end of the support rod 15 is rotatably connected to the rotation hole.

The upper side of the base plate 1 is welded and fixed to the water storage tank 17, and the upper side of the water storage tank 17 is fixedly connected to the water pump 18 through bolts. 182 , one end of the water outlet hose 182 is communicated with the spray head 11 .

The end of the base plate 1 away from the vertical plate 2 is provided with a vertically arranged telescopic piece 25. The telescopic piece 25 includes a cylinder 251 and a round rod 252. One side of the circular tube 251 is welded to the end of the base plate 1 away from the vertical plate 2. Fixed connection, the barrel mouth of the cylinder 251 is set downward, the cylinder 251 is slidably connected to the circular rod 252, the outer wall of the cylinder 251 is provided with a threaded hole 253, the threaded hole 253 is communicated with the cylinder 251, and the threaded hole The 33 internal thread is fitted to connect the locking bolt 254 used to lock the round rod 252. The lower end of the round rod 252 is welded and fixedly connected to the vertical fender 26. By setting the baffle 26, it can prevent the grinding disc 9 High-speed rotation can splash water and mud onto workers' legs. A push handle 24 is provided on one edge of the base plate 1 near the telescopic element 25 . A set of counterweight blocks 22 are arranged above the base plate 1, and a vertically arranged cylinder 23 is welded and fixed on the base plate 1. The counterweight block 22 is provided with a through hole, and the counterweight block 22 is sleeved on the cylinder 23 through the through hole. The movement of the counterweight block 22 is avoided, and the setting of the counterweight block 22 can ensure the stability of the entire grinding device.

When using the ground grinding device for building construction provided by the present invention, the worker pushes the handle 24 to push the substrate 1 through the universal wheel 21 to facilitate the movement of the entire grinding device, and the first electric push rod 4 pushes the lifting plate 5 downward to adjust the grinding When the disc 9 reaches the optimum grinding height, turn on the motor 8 and rotate the grinding disc 9 for grinding. The second electric telescopic rod 14 pushes and pulls the sector gear 16 and rotates the driven gear ring 65 to drive the horizontal plate 7 to rotate, and the grinding disc 9 also rotates accordingly, so that the The grinding disc 9 swings to the ground for grinding, which increases the grinding range. While grinding, the water pump 18 is turned on to spray the water in the water storage tank 17 to the grinding position of the grinding disc 9 through the nozzle 11. Cooling the grinding disc 9 increases the service life of the grinding disc 9, and the height of the fender 26 can be adjusted through the telescopic piece 25 so that the fender 26 does not affect the movement of the entire grinding device.

Claims (9)

1. A ground grinding device for building construction, comprising a base plate (1), characterized in that: a vertical plate (2) is fixedly connected at the edge of one side above the base plate (1), and the vertical plate (2) is far away from the base plate (1). A horizontally arranged top plate (3) is fixedly connected above one side of the top plate (3), a first electric push rod (4) is arranged at the center of the upper side of the top plate (3), and the telescopic end of the first electric push rod (4) is vertically downward Passing through the top plate (3) and extending to the lower side of the top plate (3), the extension end of the telescopic end of the first electric push rod (4) is fixedly connected to a horizontally arranged lifting plate (5), and the bottom of the lifting plate (5) is far away from One side of the vertical plate (2) is provided with a rotating member (6), the lower side of the rotating member (6) is fixedly connected to the horizontally arranged horizontal plate (7), and the bottom of the horizontal plate (7) is away from one side of the rotating member (6). The side is fixedly connected to the motor (8), the main shaft of the motor (8) is arranged vertically downward, the end of the main shaft of the motor (8) is fixedly connected to a horizontally arranged grinding disc (9), and the other side below the horizontal plate (7) is fixed A vertical rod (10) is connected, the lower end of the vertical rod (10) is provided with a spray head (11), and the nozzle of the spray head (11) is arranged toward the grinding disc (9); The upper side of the base plate (1) is provided with a water storage tank (17), the upper side of the water storage tank (17) is provided with a water pump (18), and the water inlet of the water pump (18) is connected with the water storage tank (17) through a water inlet pipe (181). The water outlet of the water pump (18) is provided with a water outlet hose (182), and one end of the water outlet hose (182) is communicated with the spray head (11). 2. A construction ground grinding device according to claim 1, characterized in that: the rotating member (6) comprises a fixing block (61), and the fixing block (61) is fixedly connected to the lower part of the lifting plate (5). The lower side of the fixed block (21) is provided with a bearing hole (62), the bearing hole (22) is connected to the rotating block (63) through the rotating bearing (64), and the lower end of the rotating block (23) is vertically downward. protruding to the outside of the fixed block (61), the horizontal plate (7) is fixedly connected to the lower side of the extended end of the rotating block (23), and the outside of the extended end of the rotating block (23) is sleeved with the driven gear ring ( 65). 3. A construction ground grinding device according to claim 1, characterized in that: the lower side of the lifting plate (5) is fixedly connected and vertically arranged with a hinge rod (12), and the hinge rod (12) is far away from the rotating part (6) Setting, the side of the hinge rod (12) facing the rotating member (6) is provided with a swinging member, and the swinging member includes a push-pull gas second electric telescopic rod (14), and the second electric telescopic rod (14) passes through the hinge seat ( 13) It is hingedly connected with the hinge rod (12), the telescopic end of the second electric telescopic rod (14) is arranged horizontally toward the rotating member (6), and the end of the telescopic end of the second electric telescopic rod (14) is hinged and matched with the connecting rod (141). ), one end of the connecting rod (141) facing the rotating member (6) is fixedly connected to the horizontally arranged sector gear (16), and the sector gear (16) meshes with the driven gear ring (65). 4. A construction ground grinding device according to claim 3, characterized in that: the center of the sector gear (16) is provided with a rotating hole, and the lower side of the base plate (1) is fixedly connected and vertically arranged The support rod (15), the lower end of the support rod (15) is rotatably connected with the rotation hole. 5. A construction ground grinding device according to claim 1, characterized in that: one end of the base plate (1) away from the vertical plate (2) is provided with a vertically arranged telescopic piece (25), and the telescopic piece ( 25) Including a cylinder (251) and a round rod (252), one side of the circular tube (251) is fixedly connected to the end of the base plate (1) away from the vertical plate (2), and the barrel of the cylinder (251) faces toward The cylinder (251) is slidably connected to the circular rod (252), the outer wall of the cylinder (251) is provided with a threaded hole (253), and the threaded hole (253) communicates with the cylinder (251), The threaded hole (33) is internally threadedly connected to a locking bolt (254) for locking the round rod (252), and the lower end of the round rod (252) is fixedly connected to the vertical mudguard (26). 6 . The ground grinding device for building construction according to claim 1 , wherein the four corners of the lower side of the base plate ( 1 ) are provided with universal wheels ( 21 ). 7 . 7 . The ground grinding device for building construction according to claim 1 , wherein a push handle ( 24 ) is provided at the edge of one side of the base plate ( 1 ) close to the telescopic piece ( 25 ). 8 . 8 . The ground grinding device for building construction according to claim 1 , wherein a set of counterweight blocks ( 22 ) are arranged above the base plate ( 1 ). 9 . 9. A construction ground grinding device according to claim 1, characterized in that: the lift plate (5) is fixedly connected to a group of horizontally arranged guide rods (19) toward the upper side of the top plate (3), so The top plate (3) is provided with a set of guide holes, the guide rods (19) pass through the guide holes in a one-to-one correspondence, and each guide rod (19) can slide The upper end of each guide rod (19) is fixedly connected with a limit block (20).

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