CN218620016U - Municipal administration water supply and drainage pipeline construction equipment - Google Patents

Abstract

The utility model relates to a municipal administration water supply and drainage pipeline construction equipment, it is including removing the wooden handcart, it supports the supporting component who removes the wooden handcart to be provided with on the removal wooden handcart, it goes up vertical solid fixed cylinder that is connected with to remove the wooden handcart, the open-top setting of solid fixed cylinder, gu the fixed cylinder internal rotation is connected with the axis of rotation, be connected with the runner assembly who adjusts the axis of rotation angle between removal wooden handcart and the axis of rotation, the one end that solid fixed cylinder was kept away from to the axis of rotation is connected with supporting beam, the last one end of keeping away from the axis of rotation of supporting beam is connected with the hoist engine, it gets the mechanism to be connected with the clamp of getting drainage pipe on the lifting rope of hoist engine, it includes the fixed plate to get the mechanism, pendulum rod and arc, the fixed plate is connected with the lifting rope of hoist engine, the pendulum rod all rotates on fixed plate width direction's both sides limit and connects a plurality of, the one end at the pendulum rod is connected to the arc, and be located the below of fixed plate, be provided with drive pendulum rod wobbling drive assembly on the fixed plate. The utility model discloses the effect that improves drainage pipe installation effectiveness has.

Description

Municipal administration water supply and drainage pipeline construction equipment

Technical Field

The utility model belongs to the technical field of drainage pipe construction equipment technique and specifically relates to a municipal administration water supply and drainage pipeline construction equipment is related to.

Background

The drainage pipe refers to a system consisting of a pipe channel for collecting and discharging sewage, wastewater and rainwater and accessory facilities thereof. Including main pipes, branch pipes and pipes leading to the treatment plant, whether built on streets or anywhere else, as long as the pipes are functioning as drains, should be counted as drains.

In the laying of drainage pipelines, it is common to assemble a plurality of lengths of pipe with one another to form a unitary drainage pipeline. The drainage pipeline is large in size and heavy in weight, and a pipeline construction device is needed for hoisting and placing the water pipe, so that the installation efficiency of the drainage pipeline is improved.

Aiming at the related technologies, the inventor thinks that a common crane for workers lifts the drainage pipeline through a lifting rope and then conveys the drainage pipeline to a specified position, but before the lifting rope is needed to leave the drainage pipeline from the ground, the lifting rope can be sleeved on the drainage pipeline, so that certain difficulty is brought to the construction of the workers on site, manual operation is needed in the process of lifting the drainage pipeline, manual force application is needed to complete, the labor intensity of the workers is increased, the installation time of the drainage pipeline is prolonged, and the installation efficiency of the drainage pipeline is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve drainage pipe's installation effectiveness, this application provides a municipal administration water supply and drainage pipe construction equipment.

The application provides a municipal administration water supply and drainage pipeline construction equipment adopts following technical scheme:

a municipal administration water supply and drainage pipeline construction device comprises a movable plate vehicle, wherein a supporting assembly for supporting the movable plate vehicle is arranged on the movable plate vehicle, a fixed cylinder is vertically connected to the movable plate vehicle, an opening at the top end of the fixed cylinder is arranged, a rotating shaft is rotatably connected to the fixed cylinder, a rotating assembly for adjusting the angle of the rotating shaft is connected between the movable plate vehicle and the rotating shaft, one end of the rotating shaft, far away from the fixed cylinder, is connected with a supporting cross beam, one end of the supporting cross beam, far away from the rotating shaft, is connected with a winch, and a lifting rope of the winch is connected with a clamping mechanism for clamping a drainage pipeline; the clamping mechanism comprises a fixed plate, a swing rod and an arc-shaped plate, the fixed plate is connected with a lifting rope of the winch, the swing rod is rotatably connected with a plurality of the two side edges of the fixed plate in the width direction, the arc-shaped plate is connected to one end of the swing rod and located below the fixed plate, and a driving assembly for driving the swing rod to swing is arranged on the fixed plate.

Through adopting above-mentioned technical scheme, when the drainage pipe is got to needs clamp, the staff utilizes supporting component earlier to lift the removal trigger, with the stable removal trigger, utilize the angle that rotating assembly adjusted supporting beam afterwards, make the clamp to get the mechanism and remove to the top of drainage pipe, start the hoist engine afterwards and put down the clamp and get the mechanism, utilize drive assembly drive pendulum rod to rotate, make both sides arc press from both sides simultaneously and get drainage pipe, utilize rotating assembly to adjust behind drainage pipe's the angle, utilize the hoist engine to remove drainage pipe to the assigned position after, utilize drive assembly drive pendulum rod antiport, with unclamping drainage pipe, drainage pipe's position transfer has been realized. The staff utilizes drive assembly drive pendulum rod to rotate to reach the arc and press from both sides the tight purpose or loosen drainage pipe of clamp, replaced manual operation, reduced staff intensity of labour, shortened drainage pipe's installation time, improved drainage pipe's installation effectiveness.

Optionally, the driving assembly comprises a driving motor, a rotating screw, a guide rod and a lifting slide rod, the guide rod is vertically connected to the position, corresponding to the swing rod, of the top surface of the fixing plate, at least two guide rods are arranged, the lifting slide rod is horizontally arranged, a through hole is formed in the lifting slide rod, the guide rod penetrates through the through hole and is in sliding fit with the through hole, moving blocks are arranged at the two ends of the lifting slide rod in the length direction in a sliding fit mode and are connected with the swing rod, a plurality of connecting rods are connected between the lifting slide rod and are horizontally arranged and are provided with screw holes, the rotating screw is vertically rotatably connected to the fixing plate and penetrates through the screw holes and is in threaded fit with the screw holes, and the driving motor is connected to the fixing plate and is coaxially connected with one end, close to the fixing plate, of the rotating screw.

By adopting the technical scheme, when the drainage pipeline needs to be clamped, a worker starts the driving motor to rotate the rotating screw rod, so that the connecting rod rises to drive the moving block to move, the arc-shaped plate clamps the drainage pipeline along with the trend, and the effect that the drainage pipeline is clamped is realized; when drainage pipe was loosened to needs, the staff started driving motor, made and rotated screw rod antiport, and the connecting rod descends, and the movable block antiport, drainage pipe was loosened to the arc taking advantage of the situation, and drainage pipe fell down, has realized the effect of unloading drainage pipe down.

Optionally, the runner assembly is including rotating motor, driving gear and driven gear, it connects to rotate the motor remove the wooden handcart, the driving gear is connected on the output shaft of rotation motor, driven gear connects in the axis of rotation, the solid fixed cylinder corresponds driven gear's position department opens there is the groove of dodging, the part of driving gear passes the groove of dodging, and with driven gear meshes.

By adopting the technical scheme, when the angle of the supporting cross beam needs to be adjusted, a worker starts the rotating motor to enable the driving gear to rotate, the driven gear is driven to rotate, the rotating shaft rotates to drive the supporting cross beam to rotate, and the angle adjustment of the supporting cross beam is realized.

Optionally, the supporting component includes elevator motor, lifting gear, lifter and fixed rack, it has all opened the lift groove to be close to every corner on the removal wooden handcart, the lifter is every equal sliding fit one in the lift inslot, fixed rack connects on a lateral wall of lifter, lifting gear rotates to be connected remove on the wooden handcart, and with fixed rack meshing is close to two of removal wooden handcart length direction one end be connected with the connecting axle between the lifting gear, elevator motor connects on the removal wooden handcart, and with the connecting axle is connected.

By adopting the technical scheme, when the movable plate trailer needs to be supported, the worker starts the lifting motor to rotate the connecting shaft, so that the lifting gear is driven to rotate, the lifting rod descends until the roller of the movable plate trailer is lifted off the ground, and the effect of supporting the movable plate trailer is realized.

Optionally, positions on the bottom wall of the lifting slide bar, which are close to the two ends of the lifting slide bar in the length direction, are provided with T-shaped grooves, the T-shaped grooves are parallel to the length direction of the lifting slide bar, the top wall of the moving block is connected with a T-shaped block, and the T-shaped block is in sliding fit in the T-shaped grooves.

Through adopting above-mentioned technical scheme, the cooperation in T type piece and T type groove makes the movable block more steady when the displacement.

Optionally, a plurality of balls are connected to the T-shaped block, and the balls abut against the bottom wall of the T-shaped groove.

Through adopting above-mentioned technical scheme, the ball is used for reducing the frictional force between T type piece and the T type groove, makes the movable block more smooth and easy when the displacement.

Optionally, an inclined strut is connected between the supporting beam and the rotating shaft.

Through adopting above-mentioned technical scheme, the diagonal brace is used for the auxiliary stay to support the crossbeam on one side, is used for improving the joint strength between supporting beam and the axis of rotation on one side.

Optionally, both sides wall that the lifter is relative is connected with spacing, the vertical setting of spacing, the lifting groove corresponds spacing department of position department of spacing opens has the spacing groove, spacing sliding fit is in the spacing groove.

Through adopting above-mentioned technical scheme, the cooperation of spacing and spacing groove makes the lifter more stable when going up and down.

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

1. when drainage pipe is got to needs clamp, the staff utilizes supporting component earlier to lift the removal wooden handcart, with the stable removal wooden handcart, utilize runner assembly to adjust the angle of supporting beam afterwards, make the clamp to get the top that the mechanism removed to drainage pipe, start the hoist engine and put down the clamp and get the mechanism afterwards, utilize drive assembly drive pendulum rod to rotate, make both sides arc press from both sides simultaneously and get drainage pipe, utilize after runner assembly adjusts drainage pipe's angle, utilize the hoist engine to remove drainage pipe to the assigned position after, utilize drive assembly drive pendulum rod antiport, in order to loosen drainage pipe, drainage pipe's position transfer has been realized. The swing rod is driven by the driving assembly to rotate by the worker, so that the purpose of clamping or loosening the drainage pipeline by the arc plate is achieved, manual operation is replaced, the labor intensity of the worker is reduced, the installation time of the drainage pipeline is shortened, and the installation efficiency of the drainage pipeline is improved;

2. when the drainage pipeline needs to be clamped, a worker starts the driving motor to rotate the rotating screw rod, so that the connecting rod rises to drive the moving block to move, the arc-shaped plate clamps the drainage pipeline along the same direction, and the effect that the drainage pipeline is clamped is achieved; when drainage pipe is required to be loosened, a worker starts the driving motor to enable the rotating screw rod to rotate reversely, the connecting rod descends, the moving block moves reversely, the arc-shaped plate loosens the drainage pipe in a proper position, the drainage pipe falls down, and the effect of detaching the drainage pipe is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a municipal water supply and drainage pipeline construction device according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the gripping mechanism in the embodiment of the present application.

Fig. 3 is an exploded view of an embodiment of the present application for embodying the structure of a T-shaped groove, a T-shaped block and a ball.

Fig. 4 is a plan view for embodying the structure of the rotating shaft, the fixed cylinder, and the rotating assembly in the embodiment of the present application.

Fig. 5 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 4.

Fig. 6 is a schematic structural diagram of a support assembly in an embodiment of the present application.

Description of reference numerals: 1. moving the plate trailer; 11. a fixed cylinder; 111. an avoidance groove; 12. a rotating shaft; 13. a support beam; 14. a diagonal brace; 15. a winch; 16. a lifting groove; 161. a limiting groove; 2. a support assembly; 21. a lifting motor; 211. a connecting shaft; 22. a lifting gear; 23. a lifting rod; 231. a limiting strip; 24. fixing a rack; 3. a rotating assembly; 31. rotating the motor; 32. a driving gear; 33. a driven gear; 4. a gripping mechanism; 41. a fixing plate; 411. a hook; 42. a swing rod; 43. an arc-shaped plate; 44. a drive assembly; 441. a drive motor; 442. rotating the screw; 443. a guide bar; 444. lifting the sliding rod; 4441. a T-shaped groove; 445. a T-shaped block; 4451. a ball bearing; 446. a moving block; 447. a connecting rod.

Detailed Description

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

The embodiment of the application discloses municipal administration water supply and drainage pipeline construction equipment. Referring to fig. 1, a municipal water supply and drainage pipeline construction device comprises a movable plate trailer 1, wherein a support assembly 2 for supporting the movable plate trailer 1 is arranged on the movable plate trailer 1. Remove on the wooden handcart 1 vertical fixedly connected with a fixed section of thick bamboo 11, the open-top setting of a fixed section of thick bamboo 11, the internal rotation of a fixed section of thick bamboo 11 is connected with axis of rotation 12, is connected with the runner assembly 3 of adjusting axis of rotation 12 angle between the wooden handcart 1 and the axis of rotation 12. One end of the rotating shaft 12, which is far away from the fixed cylinder 11, is fixedly connected with a supporting beam 13, an inclined strut 14 is fixedly connected between the supporting beam 13 and the rotating shaft 12, and the inclined strut 14 is used for assisting in supporting the supporting beam 13. One end of the supporting beam 13 far away from the rotating shaft 12 is fixedly connected with a winch 15, and a lifting rope of the winch 15 is connected with a clamping mechanism 4 for clamping a drainage pipeline.

Referring to fig. 1 and 2, the gripping mechanism 4 includes a fixed plate 41, a swing lever 42, and an arc plate 43. Two sides of the fixing plate 41 in the width direction are fixedly connected with a plurality of lifting hooks 411, two lifting hooks 411 are used as an example in the embodiment, and four lifting hooks 411 are connected with a lifting rope of the winch 15 through a rope. The swing rods 42 are hinged to two sides of the fixed plate 41 in the width direction, for example, two swing rods are provided in the embodiment, and the arc-shaped plate 43 is fixedly connected to one end of the swing rod 42 and located below the fixed plate 41. The fixed plate 41 is provided with a driving assembly 44 for driving the swing link 42 to rotate.

When needing to press from both sides and getting drainage pipe, the staff utilizes supporting component 2 earlier to lift up removal pallet truck 1, in order to stably remove pallet truck 1, utilize runner assembly 3 to adjust the angle of supporting beam 13 afterwards, make press from both sides and get the top that the mechanism 4 removed to drainage pipe, start hoist engine 15 to put down afterwards and press from both sides and get mechanism 4, utilize drive assembly 44 drive pendulum rod 42 to rotate, make both sides arc 43 press from both sides simultaneously and get drainage pipe, after utilizing runner assembly 3 to adjust drainage pipe's angle, utilize hoist engine 15 to remove drainage pipe to the assigned position after, utilize drive assembly 44 drive pendulum rod 42 antiport, in order to loosen drainage pipe, the position transfer of drainage pipe has been realized. The staff utilizes drive assembly 44 drive pendulum rod 42 to rotate to reach the purpose that arc 43 presss from both sides tight or loosen drainage pipe, replaced manual operation, reduced staff intensity of labour, shortened drainage pipe's installation time, improved drainage pipe's installation effectiveness.

Referring to fig. 1, 2 and 3, the driving assembly 44 includes a driving motor 441, a rotation screw 442, a guide rod 443, and a lift slide rod 444. Two guide rods 443 are vertically and fixedly connected at the position of the fixed plate 41 corresponding to the swing rod 42, and one lifting slide rod 444 is arranged at each guide rod 443. The elevation slide rod 444 is provided with a through hole at a position corresponding to the guide rod 443, and the guide rod 443 passes through the through hole and is slidably engaged with the through hole. The two ends of the lifting slide rod 444 in the length direction are provided with T-shaped grooves 4441, T-shaped blocks 445 are in sliding fit in the T-shaped grooves 4441, moving blocks 446 are fixedly connected to the T-shaped blocks 445, and the moving blocks 446 are hinged to one end of the swing rod 42. The rotating screw 442 is vertically and rotatably connected to the fixed plate 41 through a rotating frame, and the driving motor 441 is vertically disposed and coaxially connected to the rotating screw 442. A connecting rod 447 is connected between the two lifting slide rods 444, a screw hole is formed in the position of the connecting rod 447 corresponding to the rotating screw 442, and the rotating screw 442 passes through the screw hole and is in threaded fit with the screw hole.

When the drainage pipeline needs to be clamped, a worker starts the driving motor 441 to rotate the rotating screw 442, so that the connecting rod 447 rises, the lifting rod 23 rises to drive the moving block 446 to move, the arc-shaped plate 43 clamps the drainage pipeline along the same direction, and the effect of clamping the drainage pipeline is achieved; when the drainage pipeline needs to be loosened, a worker starts the driving motor 441 to enable the rotating screw 442 to rotate reversely, the connecting rod 447 descends, the moving block 446 moves reversely, the arc-shaped plate 43 loosens the drainage pipeline along the same trend, and the drainage pipeline falls down, so that the effect of detaching the drainage pipeline is achieved.

Referring to fig. 3, in addition, in order to make the moving block 446 slide more smoothly, a plurality of balls 4451 are embedded on the top wall of the T-shaped block 445, the balls 4451 abut against the bottom wall of the T-shaped groove 4441, and the balls 4451 are used for reducing the friction force between the T-shaped block 445 and the T-shaped groove 4441.

Referring to fig. 4 and 5, the rotation assembly 3 includes a rotation motor 31, a driving gear 32, and a driven gear 33. The rotating motor 31 is fixedly connected to the moving plate trailer 1 through a connecting frame, the driving gear 32 is fixedly connected to an output shaft of the rotating motor 31, the driven gear 33 is fixedly connected to the rotating shaft 12, the position of the fixed cylinder 11 corresponding to the driven gear 33 is provided with an avoiding groove 111, and the driving gear 32 partially penetrates through the avoiding groove 111 and is meshed with the driven gear 33.

When the angle of the supporting beam 13 needs to be adjusted, the worker starts the rotating motor 31 to rotate the driving gear 32, drive the driven gear 33 to rotate, rotate the rotating shaft 12, drive the supporting beam 13 to rotate, and adjust the angle of the supporting beam 13.

Referring to fig. 6, the support assembly 2 includes a lifting motor 21, a lifting gear 22, a lifting lever 23, and a fixed rack 24. Lifting grooves 16 are formed in the movable plate trailer 1 close to each corner, a lifting rod 23 is in sliding fit with each lifting groove 16, and a fixed rack 24 is fixedly connected to one side wall of each lifting rod 23. The lifting gear 22 is rotatably connected to the moving plate trailer 1 through a fixed frame and is positioned close to the fixed rack 24, and the lifting gear 22 is meshed with the fixed rack 24. A connecting shaft 211 is fixedly connected between the two lifting gears 22 at one end of the movable plate trailer 1 in the length direction, the connecting shaft 211 is rotatably connected to the movable plate trailer 1, and the lifting motor 21 is connected to the movable plate trailer 1 through bolts and is fixedly connected with the connecting shaft 211.

When the movable plate trailer 1 needs to be supported, a worker starts the lifting motor 21 to rotate the connecting shaft 211, so that the lifting gear 22 is driven to rotate, the lifting rod 23 descends until the roller of the movable plate trailer 1 is lifted off the ground, and the effect of supporting the movable plate trailer 1 is achieved.

Referring to fig. 6, in addition, in order to make the lifting rod 23 more stable when lifting, a limiting strip 231 is fixedly connected to two opposite side walls of the lifting rod 23, and the limiting strip 231 is vertically arranged. A limiting groove 161 is formed in the inner wall of the lifting groove 16 at a position corresponding to the limiting strip 231, and the limiting strip 231 is in sliding fit in the limiting groove 161.

The embodiment of the application provides a municipal administration water supply and drainage pipeline construction equipment's implementation principle does: when the drainage pipeline needs to be clamped, a worker starts the lifting motor 21 to rotate the connecting shaft 211 to drive the lifting gear 22 to rotate, so that the lifting rod 23 descends until the roller of the movable plate trailer 1 is lifted off to stably move the plate trailer 1, then starts the rotating motor 31 to rotate the driving gear 32 to drive the driven gear 33 to rotate, so that the rotating shaft 12 rotates to drive the supporting beam 13 to rotate, so that the clamping mechanism 4 is moved to the upper part of the drainage pipeline, then starts the winch 15 to lower the clamping mechanism 4, starts the driving motor 441 to rotate the rotating screw 442, so that the connecting rod 447 ascends to drive the lifting slide rod 444 to ascend, so that the moving block 446 displaces, so that the arc-shaped plates 43 on two sides are simultaneously clamped, then starts the rotating motor 31 to convey the drainage pipeline to the upper part of the specified position, starts the winch 15 to descend the drainage pipeline, starts the driving motor 441 to reversely rotate the rotating screw 442, descends the lifting slide rod 444, reversely displaces the moving block 446, reversely, drives the swing rod 42 to reversely rotate to loosen the drainage pipeline, and descend to realize the position transfer of the drainage pipeline.

The staff utilizes drive assembly 44 drive pendulum rod 42 to rotate to reach the purpose that arc 43 presss from both sides tight or loosen drainage pipe, replaced manual operation, reduced staff intensity of labour, shortened drainage pipe's installation time, improved drainage pipe's installation effectiveness.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a municipal administration water supply and drainage pipeline construction equipment which characterized in that: the device comprises a movable plate trolley (1), wherein a supporting assembly (2) for supporting the movable plate trolley (1) is arranged on the movable plate trolley (1), a fixed barrel (11) is vertically connected to the movable plate trolley (1), an opening at the top end of the fixed barrel (11) is arranged, a rotating shaft (12) is rotatably connected to the fixed barrel (11), a rotating assembly (3) for adjusting the angle of the rotating shaft (12) is connected between the movable plate trolley (1) and the rotating shaft (12), one end, far away from the fixed barrel (11), of the rotating shaft (12) is connected with a supporting cross beam (13), one end, far away from the rotating shaft (12), of the supporting cross beam (13) is connected with a winch (15), and a lifting rope of the winch (15) is connected with a clamping mechanism (4) for clamping a drainage pipeline;

the clamping mechanism (4) comprises a fixed plate (41), a swing rod (42) and an arc-shaped plate (43), the fixed plate (41) is connected with a lifting rope of the winch (15), the swing rod (42) is rotatably connected with a plurality of the two sides of the fixed plate (41) in the width direction, the arc-shaped plate (43) is connected with one end of the swing rod (42) and located below the fixed plate (41), and a driving assembly (44) for driving the swing rod (42) to swing is arranged on the fixed plate (41).

2. The municipal water and drainage pipeline construction device according to claim 1, wherein: the driving assembly (44) comprises a driving motor (441), a rotating screw rod (442), at least two guide rods (443) and at least two lifting slide rods (444), wherein the guide rods (443) are vertically connected to the top surface of the fixing plate (41) at positions corresponding to the swing rods (42), the lifting slide rods (444) are horizontally arranged, through holes are formed in the lifting slide rods (444), the guide rods (443) penetrate through the through holes and are in sliding fit with the through holes, moving blocks (446) are in sliding fit with both ends of the lifting slide rods (444) in the length direction, the moving blocks (446) are connected with the swing rods (42), connecting rods (447) are connected between the lifting slide rods (444), the connecting rods (447) are horizontally arranged and are provided with screw holes, the rotating screw rod (442) is vertically and rotatably connected to the fixing plate (41), the rotating screw rod (442) penetrates through the screw holes and is in threaded fit with the screw holes, the driving motor (441) is connected to the fixing plate (41), and is coaxially connected with one end, close to the rotating screw rod (442), of the fixing plate (41).

3. The municipal water supply and drainage pipeline construction device of claim 1, wherein: rotating assembly (3) are including rotating motor (31), driving gear (32) and driven gear (33), it connects to rotate motor (31) remove on wooden handcart (1), driving gear (32) are connected on the output shaft of rotating motor (31), driven gear (33) are connected on axis of rotation (12), gu fixed section of thick bamboo (11) correspond driven gear (33)'s position department opens and has dodge groove (111), the part of driving gear (32) is passed dodge groove (111), and with driven gear (33) meshing.

4. The municipal water supply and drainage pipeline construction device of claim 1, wherein: support assembly (2) include elevator motor (21), lifting gear (22), lifter (23) and fixed rack (24), it has all opened lift groove (16) to be close to every corner on removal wooden handcart (1), lifter (23) are every equal sliding fit one in lift groove (16), fixed rack (24) are connected on a lateral wall of lifter (23), lifting gear (22) rotate to be connected on removal wooden handcart (1), and with fixed rack (24) meshing is close to two of removal wooden handcart (1) length direction one end be connected with connecting axle (211) between lifting gear (22), elevator motor (21) are connected on removal wooden handcart (1), and with connecting axle (211) are connected.

5. The municipal water supply and drainage pipeline construction device of claim 2, wherein: t-shaped grooves (4441) are formed in the positions, close to the two ends of the lifting slide bar (444), on the bottom wall of the lifting slide bar (444) in the length direction, the T-shaped grooves (4441) are parallel to the length direction of the lifting slide bar (444), a T-shaped block (445) is connected to the top wall of the moving block (446), and the T-shaped block (445) is in sliding fit in the T-shaped grooves (4441).

6. The municipal water and drainage pipeline construction device according to claim 5, wherein: the T-shaped block (445) is connected with a plurality of balls (4451), and the balls (4451) abut against the bottom wall of the T-shaped groove (4441).

7. The municipal water supply and drainage pipeline construction device of claim 1, wherein: an inclined strut (14) is connected between the supporting beam (13) and the rotating shaft (12).

8. The municipal water supply and drainage pipeline construction device of claim 4, wherein: all be connected with spacing (231) on the relative both sides wall of lifter (23), spacing (231) vertical setting, lift groove (16) correspond the position department of spacing (231) is opened there is spacing groove (161), spacing (231) sliding fit is in spacing groove (161).

Images