Push bench propelling device capable of avoiding propelling deviation
By designing a pipe elevator propulsion device with multi-directional roller column limit, the problem of easy deviation of pipelines during pipe elevation in the prior art is solved, and the stable propulsion of pipelines and adaptation to different sizes is achieved, which improves the safety and efficiency of construction.
Patent Information
- Application Number
- CN202421525276.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing pipe ejector propulsion device is difficult to maintain the stability of the pipe during the pipe ejection process, which leads to easy deviation during the pipeline. In severe cases, the pipeline may be damaged and affecting the normal construction.
A pipe pushing device for pushing machine including a base plate, a vertical plate, a cylinder, a push plate, a slider, a roller column and other components is designed. The cylinder drives the slider and roller column to be displaced, and combined with the motor-driven screw and cross rod, the stable propulsion of the pipeline under the limit of the multi-direction roller column is achieved.
It effectively avoids shaking and offsetting of pipelines during propulsion, ensures the stability of pipelines, and can be adapted to pipes of different sizes for pipe top operations, improving construction safety and efficiency.
Smart Images
Figure CN222576669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe jacking machine propulsion, in particular to a pipe jacking machine propulsion device capable of avoiding propulsion deviation. Background Art
[0002] The propulsion device of the pipe jacking machine is the power source of the entire machine. It is usually composed of the main jacking device, jacking iron (pressure ring or pressure equalizing ring), pipe jacking machine, jacking pipe joint and relay room. Among them, the main jacking device is mainly composed of the main jacking cylinder, main jacking hydraulic pump station, control system and oil pipe, etc. These parts work together to provide powerful power for the propulsion of the pipe jacking machine.
[0003] When personnel actually use the propulsion device of the pipe jacking machine, if the stability of the pipeline cannot be maintained during the pipe jacking process, the pipeline will deviate during the movement. In severe cases, the pipeline may be damaged, affecting the normal construction of personnel. Hereby, a propulsion device of the pipe jacking machine is proposed which can avoid propulsion deviation. Utility Model Content
[0004] The utility model aims to provide a pipe jacking machine propulsion device which can avoid propulsion deviation, thereby solving the problem in the prior art that if the stability of the pipeline cannot be maintained stably during the pipe jacking process, the pipeline will deviate during the advancement process, and in severe cases, the pipeline may be damaged, affecting the normal construction of personnel.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A pipe jacking machine propulsion device that can avoid propulsion deviation comprises a base plate, a top side of the base plate is fixedly connected to a vertical plate, and a push plate is arranged on one side of the vertical plate, one side of the vertical plate is fixedly connected to a plurality of cylinders one, and the output end of the cylinder one is fixedly connected to a side of an adjacent push plate, one side of the base plate is fixedly connected to a base frame, both sides of the inner cavity of the base frame are slidably connected to sliders, the top of the slider is fixedly connected to a vertical block, and the top of the vertical block is fixedly connected to an outer frame, the inner cavity of the outer frame is rotatably connected to a roller, the upper surface of the base frame is fixedly connected to a bracket, and the inner cavity of the bracket is horizontally provided with a cross bar, the bottom of the cross bar is fixedly connected to a connecting block, and the bottom of the connecting block is fixedly connected to the outer frame, and the inner cavity of the outer frame is rotatably connected to a roller.
[0007] Preferably, one side of the bracket is fixedly connected to a shell, the inner cavity of the shell is vertically provided with a screw rod, and the outer ring of the screw rod is provided with a threaded sleeve, one side of the bracket is provided with a through slot, one side of the outer ring of the threaded sleeve is fixedly connected to a short block passing through the through slot, and one side of the short block is fixedly connected to one side of an adjacent cross bar, and the other side of the cross bar is slidably connected to the adjacent inner wall of the bracket.
[0008] Preferably, a displacement groove is provided on an inner wall of one side of the bracket, and a displacement block adapted to the displacement groove is fixedly connected to one side of the cross bar.
[0009] Preferably, the top of the screw rod is rotatably connected to the top of the inner cavity of the shell via a rotating shaft, and the bottom of the screw rod passes through the bottom of the inner cavity of the shell and extends to the shell via a shaft sleeve.
[0010] Preferably, a motor is installed at the bottom of the housing, and the output shaft of the motor is transmission-connected to the adjacent extension end of the lead screw.
[0011] Preferably, cylinder 2 is installed on both inner walls of the bottom frame, and the output end of cylinder 2 is fixedly connected to one side of the adjacent slider.
[0012] The utility model has at least the following beneficial effects:
[0013] When personnel are in use, they adjust the internal structure of the device according to the actual pipe size, control cylinder 2 to drive the corresponding slider to move, so that the roller on the slider changes position, adjust the position relationship of the roller corresponding to the slider in turn, place the pipe above the outer ring of the rollers on both sides at the bottom, control the motor to drive the screw to rotate, so that the screw sleeve drives the corresponding cross bar to move downward, and the roller at the bottom of the cross bar achieves the effect of fitting with the outer wall of the adjacent pipe, and the four cylinders connected by the synchronizer drive the push plate to move at the same time, so as to push the pipe to move. At this time, the pipe in the moving state is in the effect of being limited by rollers in three directions at the same time. Through the structural design, when the pipe is pushed, the pipe will not shake or deviate, and it can adapt to pipes of different sizes within a certain range for jacking operations, which brings convenience to the actual use of personnel.
[0014] The utility model also has the following beneficial effects:
[0015] Through the setting of the cross bar, support is provided for the outer frame and the roller at the bottom thereof; through the setting of the displacement groove, in cooperation with the displacement block, the stability of the cross bar during displacement is ensured; through the setting of the outer shell, the operation of the internal structure is protected from interference; through the setting of the through groove, in cooperation with the use of the short block, the screw sleeve is prevented from rotating along with the screw rod; through the setting of the second cylinder, in cooperation with the slider, the movement of the slider is convenient for personnel to control and limit. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the crossbar structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the displacement slot structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the shell structure of the utility model.
[0022] In the figure: 1, bottom plate; 2, vertical plate; 3, cylinder 1; 4, push plate; 5, bottom frame; 6, cylinder 2; 7, slider; 8, vertical block; 9, outer frame; 10, roller; 11, outer shell; 12, through groove; 13, cross bar; 14, displacement groove; 15, connecting block; 16, bracket. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] Reference Figure 1-5A pipe jacking machine propulsion device that can avoid propulsion deviation includes a bottom plate 1, a vertical plate 2 is fixedly connected to one side of the top of the bottom plate 1, and a push plate 4 is arranged on one side of the vertical plate 2, a plurality of cylinders 3 are fixedly connected to one side of the vertical plate 2, and the output end of the cylinder 3 is fixedly connected to one side of the adjacent push plate 4, a bottom frame 5 is fixedly connected to one side of the bottom plate 1, both sides of the inner cavity of the bottom frame 5 are slidably connected with sliders 7, the top of the slider 7 is fixedly connected with a vertical block 8, and the top of the vertical block 8 is fixedly connected with an outer frame 9, and the inner cavity of the outer frame 9 is rotatably connected with a roller column 10, the upper surface of the bottom frame 5 is fixedly connected with a bracket 16, and the inner cavity of the bracket 16 is horizontally provided with a cross bar 13, the bottom of the cross bar 13 is fixedly connected with a connecting block 15, and the bottom of the connecting block 15 is fixedly connected with the outer frame 9, and the inner cavity of the outer frame 9 is rotatably connected with the roller column 10. Specifically, when personnel use it, the personnel adjust the structure inside the device according to the actual pipe size. The personnel controls the cylinder 2 6 to drive the corresponding slider 7 to move, so that the position of the roller 10 on the slider 7 changes. The personnel adjusts the position relationship of the roller 10 corresponding to the slider 7 in turn, and the personnel places the pipeline above the outer ring of the rollers 10 on both sides at the bottom. The personnel controls the motor to drive the screw to rotate, so that the screw sleeve drives the corresponding cross bar 13 to move downward, and the roller 10 at the bottom of the cross bar 13 achieves the effect of fitting with the outer wall of the adjacent pipeline. The four cylinders 1 3 connected by the synchronizer simultaneously drive the push plate 4 to move, thereby pushing the pipeline to move. At this time, the pipeline in the moving state is in the effect of being limited by the rollers 10 in three directions at the same time. Through the structural design, when the pipeline is pushed, the pipeline will not shake or deviate, and it can adapt to pipelines of different sizes within a certain range for jacking operations, which brings convenience to the actual use of personnel.
[0025] This program has the following working process:
[0026] When in use, personnel adjust the internal structure of the device according to the actual pipe size, control cylinder 2 6 to drive the corresponding slider 7 to move, so that the roller 10 on the slider 7 changes position, adjust the position relationship of the roller 10 corresponding to the slider 7 in turn, place the pipe above the outer ring of the rollers 10 on both sides of the bottom, control the motor to drive the screw to rotate, so that the screw sleeve drives the corresponding cross bar 13 to move downward, and the roller 10 at the bottom of the cross bar 13 achieves the effect of fitting with the outer wall of the adjacent pipe, and the four cylinders 1 3 connected by the synchronizer simultaneously drive the push plate 4 to move, thereby pushing the pipe to move. At this time, the pipe in the moving state is in the effect of being simultaneously limited by the rollers 10 in three directions.
[0027] According to the above working process, we can know that:
[0028] Through the structural design, the pipeline will not shake or shift when it is pushed, and it can adapt to pipelines of different sizes within a certain range for jacking operations, which brings convenience to actual personnel.
[0029] Furthermore, one side of the bracket 16 is fixedly connected to the shell 11, the inner cavity of the shell 11 is vertically provided with a screw rod, and the outer ring of the screw rod is provided with a threaded sleeve, one side of the bracket 16 is provided with a through groove 12, and one side of the outer ring of the threaded sleeve is fixedly connected to a short block that passes through the through groove 12, and one side of the short block is fixedly connected to one side of an adjacent cross bar 13, and the other side of the cross bar 13 is slidably connected to the inner wall of the adjacent bracket 16. Specifically, through the setting of the cross bar 13, support is provided for the outer frame 9 and the roller 10 at its bottom.
[0030] Furthermore, a displacement groove 14 is provided on the inner wall of one side of the bracket 16, and a displacement block adapted to the displacement groove 14 is fixedly connected to one side of the cross bar 13. Specifically, the stability of the cross bar 13 during displacement is ensured by setting the displacement groove 14 and cooperating with the displacement block.
[0031] Furthermore, the top of the screw rod is rotatably connected to the top of the inner cavity of the shell 11 via a rotating shaft, and the bottom of the screw rod extends to the shell 11 through a sleeve that passes through the bottom of the inner cavity of the shell 11. Specifically, through the setting of the shell 11, the operation of its internal structure is protected from interference.
[0032] Furthermore, a motor is installed at the bottom of the housing 11, and the output shaft of the motor is drivingly connected to the adjacent extension end of the screw rod. Specifically, the provision of the through slot 12 and the use of the short block prevent the screw sleeve from rotating along with the screw rod.
[0033] Furthermore, cylinder 2 6 is installed on the inner walls on both sides of the bottom frame 5, and the output end of cylinder 2 6 is fixedly connected to one side of the adjacent slider 7. Specifically, through the setting of cylinder 2 6 and the slider 7, the movement of the slider 7 is convenient for personnel to control and limit.
[0034] To sum up: when personnel use it, they adjust the structure inside the device according to the actual size of the pipeline, control the cylinder 2 6 to drive the corresponding slider 7 to move, so that the roller 10 on the slider 7 changes its position, and adjust the position relationship of the roller 10 corresponding to the slider 7 in turn, and place the pipeline above the outer ring of the rollers 10 on both sides at the bottom, and control the motor to drive the screw to rotate, so that the screw sleeve drives the corresponding cross bar 13 to move downward, and the roller 10 at the bottom of the cross bar 13 achieves the effect of fitting with the outer wall of the adjacent pipeline, and the four cylinders 1 3 connected by the synchronizer simultaneously drive the push plate 4 to move, thereby pushing the pipeline to move. At this time, the pipeline in the moving state is under the influence of three directions. The roller 10 of the same direction is limited at the same time. The setting of the cross bar 13 provides support for the outer frame 9 and the roller 10 at the bottom. The setting of the displacement groove 14, in cooperation with the displacement block, ensures the stability of the cross bar 13 during displacement. The setting of the outer shell 11 protects the operation of its internal structure from interference. The setting of the through groove 12, in cooperation with the use of the short block, prevents the screw sleeve from rotating with the screw rod. The setting of the cylinder 6, in cooperation with the slider 7, makes the movement of the slider 7 easy for personnel to control and limit. Through the structural design, when the pipeline is pushed, the pipeline will not shake or deviate, and it can adapt to pipelines of different sizes within a certain range for jacking operations, which brings convenience to the actual use of personnel.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A pipe jacking machine propulsion device capable of avoiding propulsion deviation, comprising a bottom plate (1), characterized in that: A vertical plate (2) is fixedly connected to one side of the top of the bottom plate (1), and a push plate (4) is provided on one side of the vertical plate (2). A plurality of cylinders (3) are fixedly connected to one side of the vertical plate (2), and the output end of the cylinder (3) is fixedly connected to one side of an adjacent push plate (4). A bottom frame (5) is fixedly connected to one side of the bottom plate (1), and both sides of the inner cavity of the bottom frame (5) are slidably connected to sliders (7), and the top of the slider (7) is fixedly connected to a vertical block ( 8), and the top of the vertical block (8) is fixedly connected to an outer frame (9), the inner cavity of the outer frame (9) is rotatably connected to a roller column (10), the upper surface of the bottom frame (5) is fixedly connected to a bracket (16), and the inner cavity of the bracket (16) is horizontally provided with a cross bar (13), the bottom of the cross bar (13) is fixedly connected to a connecting block (15), and the bottom of the connecting block (15) is fixedly connected to the outer frame (9), and the inner cavity of the outer frame (9) is rotatably connected to the roller column (10).
2. A pipe jacking machine propulsion device capable of avoiding propulsion deviation according to claim 1, characterized in that: One side of the bracket (16) is fixedly connected to the outer shell (11), the inner cavity of the outer shell (11) is vertically provided with a screw rod, and the outer ring of the screw rod is provided with a screw sleeve, one side of the bracket (16) is provided with a through groove (12), one side of the outer ring of the screw sleeve is fixedly connected to a short block that passes through the through groove (12), and one side of the short block is fixedly connected to one side of an adjacent cross bar (13), and the other side of the cross bar (13) is slidably connected to the inner wall of the adjacent bracket (16).
3. A pipe jacking machine propulsion device capable of avoiding propulsion deviation according to claim 2, characterized in that: A displacement groove (14) is provided on an inner wall of one side of the bracket (16), and a displacement block matching the displacement groove (14) is fixedly connected to one side of the cross bar (13).
4. A pipe jacking machine propulsion device capable of avoiding propulsion deviation according to claim 2, characterized in that: The top of the screw rod is rotatably connected to the top of the inner cavity of the outer shell (11) via a rotating shaft, and the bottom of the screw rod passes through the bottom of the inner cavity of the outer shell (11) via a shaft sleeve and extends to the outer shell (11).
5. A pipe jacking machine propulsion device capable of avoiding propulsion deviation according to claim 4, characterized in that: A motor is installed at the bottom of the housing (11), and the output shaft of the motor is transmission-connected to the adjacent extension end of the screw rod.
6. A pipe jacking machine propulsion device capable of avoiding propulsion deviation according to claim 1, characterized in that: Cylinder 2 (6) is installed on both inner walls of the bottom frame (5), and the output end of cylinder 2 (6) is fixedly connected to one side of an adjacent slider (7).