CN219082424U

CN219082424U - Water conservancy construction push bench

Info

Publication number: CN219082424U
Application number: CN202320165431.8U
Authority: CN
Inventors: 王振江; 王自强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-05-26
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a hydraulic construction pipe jacking machine, which comprises a base, wherein guide rods are fixedly connected to the front side and the rear side of the base, the side walls of the guide rods are in sliding connection with a moving block and a mounting frame, a gear set is arranged in the moving block, a fixed assembly is arranged at the right end of the base, the rotating shaft can be driven to rotate by a starting motor through the cooperation of a rotating shaft, a first gear, a second gear, a first threaded sleeve and a motor, so that a clamping joint is driven to rotate, the rotating shaft can drive the first threaded sleeve to rotate through the cooperation of the first gear and the second gear, and the rotating threaded sleeve can drive the moving block to move through the cooperation of a first threaded rod, so that the pipe jacking machine automatically advances or retreats when in pipe jacking operation, the pipe jacking operation becomes more automatic, the operation is simple, the working efficiency of the pipe jacking machine is improved, and the production cost of the pipe jacking machine is reduced.

Description

Water conservancy construction push bench

Technical Field

The utility model relates to the technical field of water conservancy construction equipment, in particular to a water conservancy construction pipe pushing jack.

Background

The pipe jacking machine is a pipeline buried construction technology without or with less excavation, and the pipe jacking construction is to overcome the friction force between the pipeline and the surrounding soil by means of jacking equipment in a working pit, jack the pipeline into the soil according to the designed gradient, transport away the earth, jack a section of pipe into the soil layer, and jack a second section of pipe again after the jacking of the pipe into the soil layer is completed.

In the use process of the existing push bench, the existing push bench is driven to advance or retreat through a motor independently installed when being operated, so that manual shaking is replaced, labor force of workers is reduced, production cost is increased when the push bench is produced through the motor independently installed, and the push bench is unfavorable for the development of enterprises.

Disclosure of Invention

The present utility model aims to solve the drawbacks of the prior art and to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic construction push bench, includes the base, both sides all fixedly connected with guide bar around the base, guide bar lateral wall sliding connection movable block and mounting bracket, the inside gear train that is provided with of movable block, the base right-hand member is provided with fixed subassembly.

Preferably, the gear set comprises a first gear and a second gear, the moving block is internally and rotatably connected with a rotating shaft and a first threaded sleeve, the side wall of the rotating shaft is fixedly connected with the first gear, the side wall of the first threaded sleeve is fixedly connected with the second gear, and the second gear is meshed with the first gear.

Preferably, the first threaded rod is fixedly connected inside the base, and the inner wall of the first threaded sleeve is in threaded connection with the first threaded rod.

Preferably, the movable block right-hand member is fixedly connected with the mounting bracket left end, mounting bracket upper end fixedly connected with motor, motor output shaft end passes through the coupling joint with the pivot right-hand member, pivot left end fixedly connected with joint.

Preferably, the fixed subassembly is including fixed plate and second threaded rod, base right-hand member fixedly connected with mount, both sides all fixedly connected with positioning tube around the mount left end, positioning tube inner wall sliding connection has the second screw sleeve, second screw sleeve right-hand member runs through mount and fixedly connected with fixed plate, second screw sleeve inner wall threaded connection has the second threaded rod, second threaded rod left side lateral wall rotates with positioning tube to be connected, the second threaded rod passes through sprocket group transmission to be connected, the spacing groove has been seted up to positioning tube inner wall, second screw sleeve lateral wall fixedly connected with stopper, the stopper is located spacing inslot portion and sliding connection with it.

Preferably, the sprocket group comprises a sprocket and a chain, the sprocket is fixedly connected with the left side wall of the second threaded rod, and the sprocket is connected through the chain in a transmission mode.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rotating shaft is driven to rotate by the motor through the cooperation of the rotating shaft, the first gear, the second gear, the first threaded sleeve and the motor, so that the clamping connector is driven to rotate, the first threaded sleeve is driven to rotate through the cooperation of the first gear and the second gear while the rotating shaft rotates, the rotating threaded sleeve is matched with the first threaded rod, so that the moving block is driven to move, and the push bench automatically advances or retreats when in push operation, so that push operation becomes more automatic, and the push bench is simple to operate, the work efficiency of push bench is improved, and the production cost of the push bench is reduced.

2. According to the utility model, the fixed plate is driven to extend outwards through the cooperation of the chain wheel group, the positioning cylinder, the first threaded sleeve, the second threaded rod and the fixed plate, so that the limiting and fixing effects are achieved, and the push pipe device is prevented from moving due to reverse thrust when the push pipe device is used for pushing pipes.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of a moving block and a mounting frame according to the present utility model;

FIG. 3 is a schematic top view of a cross-section of a mounting bracket, a positioning barrel and a second threaded sleeve according to the present utility model;

fig. 4 is a schematic view of a front cross-section of the fixing frame and the positioning cylinder of the present utility model.

In the figure: 1. a base; 2. a guide rod; 3. a moving block; 4. a first threaded rod; 5. a rotating shaft; 6. a first gear; 7. a first threaded sleeve; 8. a second gear; 9. a mounting frame; 10. a motor; 11. a clamping joint; 12. a fixing frame; 13. a positioning cylinder; 14. a second threaded sleeve; 15. a second threaded rod; 16. a fixing plate; 17. a sprocket; 18. a chain; 19. a limiting block; 20. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a hydraulic construction push bench, including base 1, both sides all fixedly connected with guide bar 2 around the base 1, guide bar 2 lateral wall sliding connection movable block 3 and mounting bracket 9, the inside gear train that is provided with of movable block 3, base 1 right-hand member is provided with fixed subassembly, the gear train is including first gear 6 and second gear 8, the inside rotation of movable block 3 is connected with pivot 5 and first screw sleeve 7, pivot 5 lateral wall fixedly connected with first gear 6, first screw sleeve 7 lateral wall fixedly connected with second gear 8, second gear 8 meshes with first gear 6, the inside fixedly connected with first threaded rod 4 of base 1, first screw sleeve 7 inner wall and first threaded rod 4 threaded connection, movable block 3 right-hand member and mounting bracket 9 left end fixedly connected with motor 10, motor 10 output shaft end and pivot 5 right-hand member pass through the coupling joint, pivot 5 left end fixedly connected with joint 11; during operation, the rotating shaft 5 is driven to rotate through the starting motor 10, the rotating shaft 5 drives the first gear 6 and the clamping head 11 to rotate simultaneously, the first gear 6 rotates to drive the second gear 8 to rotate, the second gear 8 rotates to drive the first threaded sleeve 7 to rotate, the first threaded sleeve 7 is matched with the first threaded rod 4 to drive the first threaded sleeve 7 to move, the moving block 3 is driven to move by the moving first threaded sleeve 7, the push bench automatically advances or retreats during push bench operation, push bench operation becomes more automatic, operation is simple, work efficiency of push bench is improved, and production cost of the push bench is reduced.

Further, the fixing assembly comprises a fixing plate 16 and a second threaded rod 15, the right end of the base 1 is fixedly connected with a fixing frame 12, the front side and the rear side of the left end of the fixing frame 12 are fixedly connected with a positioning cylinder 13, the inner wall of the positioning cylinder 13 is slidably connected with a second threaded sleeve 14, the right end of the second threaded sleeve 14 penetrates through the fixing frame 12 and is fixedly connected with the fixing plate 16, the inner wall of the second threaded sleeve 14 is in threaded connection with the second threaded rod 15, the left side wall of the second threaded rod 15 is in rotary connection with the positioning cylinder 13, the second threaded rod 15 is in transmission connection with the positioning cylinder 13 through a chain wheel set, a limit groove 20 is formed in the inner wall of the positioning cylinder 13, a limit block 19 is fixedly connected with the side wall of the second threaded sleeve 14, the limit block 19 is positioned in the limit groove 20 and is slidably connected with the limit groove, the chain wheel set comprises a chain wheel 17 and a chain 18, the left side wall of the second threaded rod 15 is fixedly connected with the chain wheel 17 through the chain 18; during operation, through rotating sprocket 17 will drive two sprockets 17 simultaneously and rotate under the cooperation of chain 18, and pivoted sprocket 17 drives second threaded rod 15 and rotates, and pivoted threaded rod drives second threaded sleeve 14 and removes, and the second threaded sleeve 14 that removes will drive fixed plate 16 and remove to play spacing fixed effect, prevent that push pipe device from when carrying out the push pipe, reverse thrust makes and prevents that push pipe device from appearing removing.

The working principle of the utility model is as follows: when in use, the rotating chain wheel 17 drives the two chain wheels 17 to rotate simultaneously under the cooperation of the chain 18, the rotating chain wheel 17 drives the second threaded rod 15 to rotate, the rotating threaded rod drives the second threaded sleeve 14 to move, the moving second threaded sleeve 14 drives the fixed plate 16 to move, thereby playing the limiting and fixing effects, the push bench is prevented from moving when being pushed, reverse thrust enables the push bench to be prevented from moving, when the push bench is needed, the starting motor 10 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first gear 6 and the clamping head 11 to rotate simultaneously, the first gear 6 rotates to drive the second gear 8 to rotate, the second gear 8 rotates to drive the first threaded sleeve 7 to rotate, the first threaded sleeve 7 is rotated to drive the first threaded rod 7 to move, the moving block 3 is driven to move by the moving first threaded sleeve 7, the push bench automatically advances or retreats when the push bench is operated, the work becomes more automatic, the operation is simple, the work efficiency of the push bench is improved, and the production cost of the push bench is reduced simultaneously.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic construction push bench, includes base (1), its characterized in that: both sides all fixedly connected with guide bar (2) around base (1), guide bar (2) lateral wall sliding connection movable block (3) and mounting bracket (9), movable block (3) inside is provided with the gear train, base (1) right-hand member is provided with fixed subassembly.

2. The water conservancy construction push bench according to claim 1, wherein: the gear set comprises a first gear (6) and a second gear (8), a rotating shaft (5) and a first threaded sleeve (7) are rotatably connected inside the moving block (3), the first gear (6) is fixedly connected to the side wall of the rotating shaft (5), the second gear (8) is fixedly connected to the side wall of the first threaded sleeve (7), and the second gear (8) is meshed with the first gear (6).

3. The water conservancy construction push bench according to claim 2, wherein: the base (1) is internally fixedly connected with a first threaded rod (4), and the inner wall of the first threaded sleeve (7) is in threaded connection with the first threaded rod (4).

4. The water conservancy construction push bench according to claim 2, wherein: the right-hand member of movable block (3) is fixed connection with mounting bracket (9) left end, mounting bracket (9) upper end fixedly connected with motor (10), motor (10) output shaft end passes through the coupling joint with pivot (5) right-hand member, pivot (5) left end fixedly connected with joint (11).

5. The water conservancy construction push bench according to claim 1, wherein: the fixing assembly comprises a fixing plate (16) and a second threaded rod (15), the right end of the base (1) is fixedly connected with a fixing frame (12), both sides are fixedly connected with a locating cylinder (13) around the left end of the fixing frame (12), the inner wall of the locating cylinder (13) is slidably connected with a second threaded sleeve (14), the right end of the second threaded sleeve (14) penetrates through the fixing frame (12) and is fixedly connected with the fixing plate (16), the inner wall of the second threaded sleeve (14) is in threaded connection with the second threaded rod (15), the left side wall of the second threaded rod (15) is in rotary connection with the locating cylinder (13), the second threaded rod (15) is in transmission connection through a chain wheel set, a limit groove (20) is formed in the inner wall of the locating cylinder (13), and the side wall of the second threaded sleeve (14) is fixedly connected with a limit block (19), and the limit block (19) is located inside the limit groove (20) and is slidably connected with the limit groove.

6. The water conservancy construction push bench according to claim 5, wherein: the chain wheel group comprises a chain wheel (17) and a chain (18), the chain wheel (17) is fixedly connected to the left side wall of the second threaded rod (15), and the chain wheels (17) are in transmission connection through the chain (18).