Push bench for water conservancy construction
Technical Field
The utility model relates to the field of pipe jacking devices, in particular to a pipe jacking machine for water conservancy construction.
Background
In water conservancy construction, it is often necessary to install some hydroelectric plumbing at the top of the upper culvert or bridge inner wall.
However, in the construction process, particularly in some small construction sites, the hydropower pipeline of each pipe joint needs to be manually lifted to a higher installation position for many times, and then the pipe joints are mutually butted and fixed together; and when each pipeline is in butt joint installation by transverse displacement, the pipelines are also required to be manually lifted for transverse butt joint, so that the labor consumption is increased. In order to solve the defects in the prior art, the utility model provides a push bench for water conservancy construction
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a pipe pushing jack for water conservancy construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a push bench for hydraulic construction, includes the support frame that removes the seat and be located the seat top that removes, is equipped with transverse displacement mechanism on the support frame, and the top of support frame is through transverse displacement mechanism movable mounting has the push bench, and the top both sides of push bench still all are provided with the fixture mechanism that is used for carrying out the clamp fixing to the water conservancy pipeline;
a plurality of rotating brackets which are arranged in a crossing way are sequentially and rotatably connected between the movable seat and the supporting frame from top to bottom, two ends of the bottom side of the rotating bracket positioned at the lowest part are respectively and rotatably connected with movable brackets, a movable cavity is arranged on the movable seat, and the two movable brackets are both arranged on the inner wall of the bottom side of the movable cavity in a sliding way along the horizontal direction; two ends of the top side of the uppermost rotating support are respectively connected with sliding seats in a rotating way, and the two sliding seats are respectively and slidably arranged on the bottom side of the support frame;
the movable cavity is rotatably provided with a horizontally arranged screw rod which is respectively in threaded connection with the two movable frames; the middle part of the screw rod is fixedly sleeved with a second bevel gear, the bottom side of the second bevel gear is meshed with a first bevel gear, a first motor is fixedly installed in the center of the bottom of the movable seat, and the output end of the first motor rotates to penetrate into the movable cavity and is fixedly sleeved with the first bevel gear.
Preferably, screw holes are respectively arranged on the two movable frames, and the screw rods are respectively in threaded connection with the screw holes; external threads are symmetrically arranged on the screw rod, and the thread directions of the two external threads on the screw rod are opposite.
Preferably, the transverse displacement mechanism comprises a slideway groove arranged at the top of the support frame, a moving block is slidably arranged in the slideway groove along the horizontal direction, and the top of the moving block is fixedly connected with the bottom of the jacking pipe platform; a screw rod is rotatably installed in the slideway groove, a screw rod transmission hole is formed in the moving block, and the screw rod penetrates through the screw rod transmission hole and is in threaded transmission connection with the screw rod transmission hole; the right side inner wall of the slideway groove is provided with a mounting groove, a second motor is fixedly mounted in the mounting groove, and the output end of the second motor is fixedly connected with the right end of the screw rod.
Preferably, the clamp mechanism comprises two groups of push rod motors arranged on two sides of the top of the push pipe platform, and clamping sleeves used for clamping and fixing the water conservancy pipelines are fixedly arranged at the output ends of the push rod motors.
Preferably, the bottom fixedly connected with sliding block of movable frame is provided with the slide rail on the bottom inner wall in movable chamber, and the sliding block along horizontal direction slidable mounting on the slide rail.
Preferably, a motor protecting shell is fixedly arranged at the bottom of the movable seat, and the first motor is arranged in the motor protecting shell; casters are arranged at four corners of the bottom of the movable seat; the front side of the movable seat is also provided with a controller which is respectively and electrically connected with the first motor and the second motor.
By adopting the structure, the utility model has the following beneficial effects:
according to the pipe jacking machine for water conservancy construction, in the water conservancy construction process, the water conservancy pipeline is conveniently jacked up to the required installation height, butt joint of people on the water conservancy pipeline in a left-right displacement mode is facilitated, the defect that the water and electricity pipeline is manually lifted up to a higher installation position in the prior art is overcome, meanwhile, the trouble that the water conservancy pipeline is manually laterally shifted and butt-jointed in the past is avoided, and the pipe jacking machine is particularly suitable for jacking pipes in small construction sites and butt-jointed in the butt-joint process, labor intensity is reduced, and work efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a pipe pushing jack for water conservancy construction according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a top view of the support frame, the push pipe platform, the push rod motor and the jacket after clamping and fixing the hydropower pipeline.
In the figure: 1. a movable seat; 100. a movable cavity; 2. a movable frame; 200. a screw hole; 3. rotating the bracket; 4. a slide; 5. a support frame; 50. a slideway slot; 51. a second motor; 52. a screw rod; 53. a screw rod transmission hole; 54. a moving block; 6. a jacking pipe platform; 7. a push rod motor; 8. a jacket; 9. a motor protective shell; 10. a controller; 11. casters; 12. a first motor; 13. a first bevel gear; 14. a second bevel gear; 15. a screw; 151. an external thread; 16. a sliding block.
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.
Referring to fig. 1-3, a pipe jacking machine for water conservancy construction comprises a movable seat 1 and a support frame 5 positioned above the movable seat 1, wherein a transverse displacement mechanism is arranged on the support frame 5, a pipe jacking platform 6 is movably arranged at the top of the support frame 5 through the transverse displacement mechanism, and clamp mechanisms for clamping and fixing water conservancy pipelines are arranged on two sides of the top of the pipe jacking platform 6;
a plurality of rotating brackets 3 which are arranged in a crossing way are sequentially and rotatably connected between the movable seat 1 and the supporting frame 5 from top to bottom, two ends of the bottom side of the rotating bracket 3 positioned at the lowest part are respectively and rotatably connected with movable brackets 2, a movable cavity 100 is arranged on the movable seat 1, and two movable brackets 2 are both arranged on the inner wall of the bottom side of the movable cavity 100 in a sliding way along the horizontal direction; two ends of the top side of the uppermost rotating bracket 3 are respectively connected with sliding seats 4 in a rotating way, and the two sliding seats 4 are respectively arranged on the bottom side of the supporting frame 5 in a sliding way;
the movable cavity 100 is rotatably provided with a horizontally arranged screw rod 15, and the screw rod 15 is respectively in threaded connection with the two movable frames 2; the middle part of the screw rod 15 is fixedly sleeved with a second bevel gear 14, the bottom side of the second bevel gear 14 is meshed with a first bevel gear 13, the center of the bottom of the movable seat 1 is fixedly provided with a first motor 12, and the output end of the first motor 12 rotates to penetrate into the movable cavity 100 and is fixedly sleeved with the first bevel gear 13.
In the example, screw holes 200 are respectively arranged on the two movable frames 2, and screw rods 15 are respectively in threaded connection with the screw holes 200; external threads 151 are symmetrically arranged on the screw 15, and the thread directions of the two external threads 151 on the screw 15 are opposite.
In the example, the transverse displacement mechanism comprises a slideway groove 50 arranged at the top of the supporting frame 5, a moving block 54 is arranged in the slideway groove 50 in a sliding manner along the horizontal direction, and the top of the moving block 54 is fixedly connected with the bottom of the jacking pipe platform 6; a screw rod 52 is rotatably installed in the slideway groove 50, a screw rod transmission hole 53 is formed in the moving block 54, and the screw rod 52 penetrates through the screw rod transmission hole 53 and is in threaded transmission connection with the screw rod transmission hole 53; the right side inner wall of the slideway groove 50 is provided with a mounting groove, a second motor 51 is fixedly mounted in the mounting groove, and the output end of the second motor 51 is fixedly connected with the right end of the screw rod 52.
In this example, the fixture mechanism comprises two groups of push rod motors 7 arranged on two sides of the top of the pipe jacking platform 6, and the output ends of the push rod motors 7 are fixedly provided with jackets 8 for clamping and fixing water conservancy pipelines.
The bottom of the movable frame 2 is fixedly connected with a sliding block 16, a sliding rail is arranged on the inner wall of the bottom of the movable cavity 100, and the sliding block 16 is slidably arranged on the sliding rail along the horizontal direction; the bottom of the movable seat 1 is fixedly provided with a motor protecting shell 9, and a first motor 12 is arranged in the motor protecting shell 9; casters 11 are arranged at four corners of the bottom of the movable seat 1; the front side of the movable seat 1 is also provided with a controller 10, and the controller 10 is respectively and electrically connected with the first motor 12 and the second motor 51.
As shown in fig. 1-3, when the pipe jacking machine for water conservancy construction needs to push a water conservancy pipeline upwards in water conservancy construction, the push rod motor 7 pushes the jacket 8 to move in opposite directions, so that the water conservancy pipeline to be jacking pipe can be clamped and fixed; then the first bevel gear 13 is driven to rotate by the first electricity 12, the first bevel gear 13 is meshed with the second bevel gear 14 for transmission when rotating, and then the screw rod 15 can be driven to rotate, as the screw thread directions of the two external threads 151 on the screw rod 15 are opposite, when the screw rod 15 rotates, the two movable frames 2 can respectively carry out opposite screw thread transmission on the two external threads 151 of the screw rod 15 through the screw holes 200, and when the two movable frames 2 move in opposite directions, the rotating frames 3 are also enabled to rotate in a crossed mode, the supporting frames 5, the jacking pipe platform 6 and the water conservancy pipeline clamped by the jacket 8 are enabled to move upwards integrally, and then the water conservancy pipeline is jacked upwards to a required height, so that the water conservancy pipeline can be installed;
as a further implementation, when the hydraulic pipeline is required to be butted after being jacked, the second motor 51 in the transverse displacement mechanism is utilized to drive the screw rod 52 to rotate, so that the moving block 54 can carry out left or right threaded transmission on the screw rod 52 through the screw rod transmission hole 53, and when the moving block 54 moves, the pipe jacking platform 6 drives the hydraulic pipeline clamped by the jacket 8 to carry out left or right moving butt joint, thereby avoiding the trouble that people still need to manually displace and butt joint in the process of butt joint of the hydraulic pipeline in the past, and the hydraulic pipeline butt joint device is simple in structure and convenient for people to operate and use.
Finally, in the water conservancy construction process, the hydraulic pipeline jacking device is convenient for jacking the hydraulic pipeline upwards to the required installation height, is convenient for butting the hydraulic pipeline in a left-right displacement manner, avoids the defect that the hydraulic pipeline is manually lifted upwards to a higher installation position in the prior art, simultaneously avoids the trouble that the hydraulic pipeline is manually butted in a transverse displacement manner, is particularly suitable for jacking pipes in small construction sites and butting, reduces labor intensity, and greatly improves work efficiency.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.