Prefabricated pipe gallery assembly equipment

Through the combination of supporting devices, connecting devices and stretching devices, precise docking and synchronous tensioning of prefabricated pipe corridors are achieved, which solves the problems of synchronization of tensioning points and low efficiency of manual operation in the existing technology and improves the docking accuracy and efficiency.

CN118997158BActive Publication Date: 2025-09-16CCCC SECOND PUBLIC OFFICE HUAXI CONSTR CO LTD
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Patent Information

Application Number
CN202411357253.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-16
Estimated Expiration
2044-09-27

AI Technical Summary

Technical Problem

During the assembly of existing prefabricated pipe corridors, the synchronization of tensioning points and the tensioning force are difficult to accurately control, resulting in poor waterproof performance of the joints, low efficiency and poor precision of manual operations.

Method used

By using supporting devices, connecting devices and stretching devices, and through driving motors, tension sensors, automatic moving rollers and other components, precise docking and synchronous tensioning of the pipeline corridor can be achieved, reducing manual operations.

Benefits of technology

It improves the accuracy and efficiency of pipeline corridor docking, realizes the automated assembly process, and solves the accuracy and efficiency problems existing in traditional methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of pipe gallery construction, and in particular to a prefabricated pipe gallery assembly device, comprising an installation shell, and also comprising a telescopic scissors frame, a supporting device, a connecting device and a stretching device installed between two of the installation shells. The prefabricated pipe gallery assembly device, by setting a stretching device, can automatically complete the stretching of the steel rope on the pipe gallery and complete the docking between the pipe galleries. After the steel rope is clamped by the fixed splint and the adjusting splint, the hydraulic cylinder is extended to push the fixed splint and the adjusting splint to drive the steel strand to be stretched, and the pipe gallery to be docked is pushed to move to complete the docking. Multiple steel strands can be automatically clamped and stretched synchronously, so that the docking can be synchronized, reducing the labor input and improving the efficiency of docking. This solves the existing docking without prefabricated pipe galleries. After manually using a jack to tighten the steel strand, the docking of two sections of the pipe gallery is achieved, which reduces the work efficiency and reduces the docking accuracy. Technical problems.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipe gallery construction, and in particular to prefabricated pipe gallery assembling equipment. Background Art

[0002] Existing prefabricated pipe corridors primarily rely on prestressed steel strands tensioned and locked for assembly. Depending on the number of compartments, the hydraulic tensioning system employs multiple tensioning points along the assembly section. The synchronization of these points during the tensioning process, as well as whether the tensioning forces at each point meet design requirements, directly impact the waterproofing performance of the pipe corridor's joints and waterstops.

[0003] The traditional hydraulic prestressed tensioning system is difficult to quantitatively control. During use, due to the different tensioning stresses at each tensioning point, it is easy for the tensioning stress at a certain tensioning point to be insufficient, which can easily lead to leakage in the prefabricated pipe corridor. Secondly, it is necessary to manually use a jack to tighten the steel strands to achieve the docking of the two sections of the pipe corridor, which reduces work efficiency and docking accuracy. Summary of the Invention

[0004] Based on the technical problem that the existing prefabricated pipe gallery cannot be accurately adjusted for docking, resulting in inaccurate docking, and the two sections of the pipe gallery are docked after the steel rope is manually tightened using a jack, which reduces work efficiency and reduces docking accuracy, the present invention proposes a prefabricated pipe gallery assembly device.

[0005] The present invention provides a prefabricated pipe gallery assembly device, which includes an installation shell, a telescopic scissor frame, a supporting device, a connecting device and a stretching device installed between two installation shells.

[0006] The supporting device is located on the outer surface of the installation shell and fixes the installation shell in the pipe gallery that needs to be spliced. The supporting device includes a supporting mechanism and a moving mechanism. The supporting mechanism includes a supporting frame. The lifting and lowering of the supporting frame fixes the installation shell inside the pipe gallery. The moving mechanism includes an automatic moving roller. The rolling of the automatic moving roller can drive the installation shell to move in the pipe gallery.

[0007] The connecting device is located inside the installation shell and detects the tension of the pipe gallery splicing. The connecting device includes a steel wire rope and a tension sensor. The tension sensor detects the tension applied to the steel wire rope.

[0008] The stretching device is located outside the installation shell, and the stretching device includes an adjusting clamping plate and a fixing clamping plate, and the adjusting clamping plate and the fixing clamping plate clamp the steel rope on the pipe gallery.

[0009] Preferably, the support mechanism also includes a drive sleeve, which is rotatably connected to the inner wall of the mounting shell through a bearing, and a drive motor is fixedly installed on the inner wall of the mounting shell. One end of the output shaft of the drive motor drives the drive sleeve to rotate through a gear set, and the inner wall of the drive sleeve is threadedly connected to a support threaded rod, and a limiting rod is fixedly installed on the outer surface of the mounting shell, and the outer surface of the support threaded rod is threadedly connected to the inner wall of the support frame, and the support frame is slidably inserted into the outer surface of the limit rod.

[0010] Through the above technical solution, multiple driving sleeves can be driven to rotate by the driving motor, thereby driving the supporting threaded rod to rotate synchronously, and the limiting rod limits the support frame. After the support frame moves under the rotation of the supporting threaded rod, the upper and lower distributed support frames respectively contact the inner top wall and inner bottom wall of the corridor, so that the installation shell can be fixed inside the corridor, and is fixedly installed on the two docking prefabricated corridors through the two installation shells.

[0011] Preferably, the moving mechanism also has a fixed electromagnet, one end of the fixed electromagnet is slidably plugged into the inner wall of the support frame, the outer surface of the fixed electromagnet is magnetically connected to the outer surface of the supporting threaded rod and then slidably plugged into the inner wall of the slide groove of the supporting threaded rod, the outer side surface of the support frame is fixedly installed with a reset spring that forces the fixed electromagnet to reset, the automatic moving roller is rotatably connected to one end of the supporting threaded rod through a bearing, and the bracket of the automatic moving roller is slidably plugged into the outer surface of the limit rod.

[0012] Through the above technical solution, the fixed electromagnet is energized and inserted into the inner wall of the slide groove of the supporting threaded rod to limit the supporting threaded rod, so that after the driving sleeve rotates, the supporting threaded rod is driven to rise and fall, and the automatic moving roller is controlled to contact the inner wall of the prefabricated pipe gallery, which is convenient for driving the installation shell to move. After adjusting the position of the installation shell, the stretching device can be located at the installation place of the pipe gallery steel strand, which is convenient for stretching the steel strand. The automatic moving roller can automatically roll through the drive of the motor, reducing labor input.

[0013] Preferably, the connecting device also includes a conveying roller group, which is fixedly mounted on the inner bottom wall of the mounting shell, one end of the steel wire rope is fixedly mounted on one end of the conveying roller group and then wrapped around the outer surface of the conveying roller group, the other end of the steel wire rope is fixedly mounted on the inner wall of the mounting shell, and one end of the steel wire rope is fixedly mounted on the tension sensor.

[0014] Through the above technical solution, the wire rope can be fixed by multiple sets of conveyor rollers, and the pipeline corridor can be accurately adjusted by winding the wire rope. The tension sensor detects the tension on the wire rope. After collecting and comparing the tension of multiple wire ropes, it can be determined that the tension on both sides of the pipeline corridor is different and corresponding adjustments can be made.

[0015] Preferably, a rotating motor is fixedly mounted on the inner wall of the mounting shell, a rotating rod is fixedly mounted on one end of the output shaft of the rotating motor, and one end of the rotating rod passes through the inner wall of the conveying roller group and is rotatably connected to the inner wall of the mounting shell through a bearing.

[0016] Through the above technical solution, the conveying roller group is driven to rotate by rotating the rotating motor to drive the rotating rod to rotate.

[0017] Preferably, an adjusting motor is fixedly mounted on the inner wall of the mounting shell, an adjusting screw is fixedly mounted on one end of the output shaft of the adjusting motor, one end of the adjusting screw is rotatably connected to the inner wall of the mounting shell through a bearing, the outer surface of one end of the adjusting screw is threadedly connected to a threaded sleeve, the outer surface of the threaded sleeve is rotatably connected to a movable plate through a bearing, and a connecting rod group is hinged between the two movable plates through a pin shaft.

[0018] Through the above technical solution, the adjusting motor drives the adjusting screw to rotate, and the adjusting screw drives the two movable plates to move synchronously, so that the movable plate or the fixed plate can be close to the conveying roller group, and the two movable plates are stably connected through the connecting rod group.

[0019] Preferably, an adsorption electromagnet is slidably inserted into the interior of the movable plate, and the outer surface of the adsorption electromagnet is magnetically connected to the inner wall of the threaded sleeve and then slidably inserted into the inner wall of the threaded sleeve. A connecting spring that forces the adsorption electromagnet to reset is fixedly installed on the upper surface of the movable plate.

[0020] Through the above technical solution, after the power of the adsorption electromagnet is cut off, the fixation between the threaded sleeve and the movable plate is released, so that the rotation of the threaded sleeve cannot drive the movable plate to move. After adjusting the distance between the two movable plates, the two movable plates are respectively close to the conveying roller groups on both sides, thereby selectively driving the required conveying roller group to rotate, or all the conveying roller groups to rotate.

[0021] Preferably, one end of the movable plate is rotatably connected to a rotating gear disc through a bearing, and the inner wall of the rotating gear disc is slidingly plugged into the outer surface of the rotating rod. One end of the conveying roller group is fixedly installed with a connecting tooth groove, and the outer side surface of the rotating gear disc is slidingly plugged into the inner wall of the connecting tooth groove.

[0022] Through the above technical solution, after the rotating gear disc and the connecting gear groove are plugged in, the rotation of the rotating rod can drive the rotating gear disc to rotate, and then drive the connecting gear groove to rotate, thereby driving the conveying roller group to rotate.

[0023] Preferably, the stretching device further comprises a moving component, the moving component is fixedly mounted on an outer side surface of one of the mounting shells, and a telescopic hydraulic cylinder is fixedly mounted on an outer surface of a slider of the moving component.

[0024] Through the above technical solution, the moving parts include a slide, a screw rod rotatably connected to the slide, a motor that drives the screw rod to rotate, and a slider threadedly connected to the outer surface of the screw rod. The slider is driven up and down by the rotation of the screw rod to adjust the position of the telescopic hydraulic cylinder so that the telescopic hydraulic cylinder is close to the position of the steel rope on the pipe gallery.

[0025] Preferably, the piston rod of the telescopic hydraulic cylinder is fixedly installed with a pushing hydraulic cylinder through a bracket, one end of the piston rod of the pushing hydraulic cylinder is fixedly installed with a fixing frame, the outer surface of the bracket is fixedly installed with an extrusion plate, the fixed clamping plate is fixedly installed on the outer surface of the fixing frame, the adjusting clamping plate is rotatably connected to the outer surface of the fixing frame through a bearing, the outer surface of the fixing frame is fixedly installed with a clamping motor, and one end of the output shaft of the clamping motor drives the adjusting clamping plate to deflect through a gear set.

[0026] Through the above technical solution, after the clamping motor drives the adjusting splint to rotate, the steel strand on the fixed splint can be clamped. The adjusting splint and the fixed splint are provided with teeth and grooves to increase the friction and stably clamp the steel strand on the pipe gallery. The extrusion plate contacts the pipe gallery, and after pushing the fixed frame by pushing the hydraulic cylinder, the steel strand is stretched, so that the pipe gallery that needs to be docked can be moved and docked with the fixed pipe gallery.

[0027] The beneficial effects of the present invention are:

[0028] 1. By setting a supporting device, the connecting device and the stretching device can be fixed inside the pipe gallery, which is convenient for completing the docking work of the pipe gallery. After the supporting threaded rod is rotated, the supporting frame can be driven to rise to complete the supporting and fixing work of the installation shell. Through the lifting and lowering of the supporting threaded rod, the automatic moving roller can be brought into contact with the inner wall of the pipe gallery to drive the installation shell to move and adjust the position of the installation shell. After the fixed electromagnet is magnetically connected to the supporting threaded rod and slidably plugged into the inner wall of the supporting threaded rod, the supporting threaded rod is limited. After the driving sleeve is rotated, it can only drive the supporting threaded rod to be lifted and lowered. The support frame and the automatic moving roller are controlled by a driving motor, thereby realizing the precise installation and movement of the installation shell in the pipe gallery, and improving the degree of automation and efficiency of the operation.

[0029] 2. By setting up a connecting device, the docking of the pipeline corridor can be accurately adjusted, and the pipeline corridor steel rope can be synchronously docked. Through the cooperation of a rotating motor and an adjusting motor, multiple conveying roller groups can be controlled to rotate synchronously or selectively in combination. After the adsorption electromagnet is energized, the movable plate and the threaded sleeve are slid and plugged to realize the movement of the movable plate. By controlling the winding of the steel wire rope on the side of the pipeline corridor that has not been docked in place, the docking pipeline corridor can be accurately and automatically adjusted to complete the precise docking, which solves the technical problem that the existing prefabricated pipeline corridor cannot be accurately adjusted and the docking is not accurate.

[0030] 3. By setting up a stretching device, the stretching of the steel ropes on the corridor can be automatically completed, and the docking between the corridors can be completed. After the steel ropes are clamped by the fixed splints and the adjusting splints, the hydraulic cylinder is extended to push the fixed splints and the adjusting splints to drive the steel ropes to be stretched. After the corridor to be docked is pushed to move, the docking is completed. Multiple steel ropes can be automatically clamped and stretched synchronously, so that the docking can be synchronized, reducing labor input and improving the efficiency of docking. It solves the existing docking of prefabricated corridors. After manually using a jack to tighten the steel ropes, the docking of two sections of the corridor is achieved, which reduces work efficiency and reduces the technical problem of docking accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of a prefabricated pipe gallery assembly device proposed by the present invention;

[0032] Figure 2 A three-dimensional diagram of the installation shell structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0033] Figure 3 A three-dimensional diagram of a telescopic scissor frame structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0034] Figure 4 A three-dimensional diagram of a support frame structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0035] Figure 5 A three-dimensional diagram of a supporting threaded rod structure of a prefabricated pipe gallery assembly device proposed in the present invention;

[0036] Figure 6 This is a three-dimensional diagram of the drive motor structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0037] Figure 7 A three-dimensional diagram of an automatic moving roller structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0038] Figure 8A three-dimensional diagram of a fixed electromagnet structure of a prefabricated pipe gallery assembly device proposed by the present invention;

[0039] Figure 9 A three-dimensional diagram of the steel wire rope structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0040] Figure 10 A three-dimensional diagram of the adjusting screw rod structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0041] Figure 11 A three-dimensional diagram of the connecting rod structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0042] Figure 12 A three-dimensional diagram of a movable plate structure of a prefabricated pipe gallery assembly equipment proposed by the present invention;

[0043] Figure 13 A three-dimensional diagram of a driving hydraulic cylinder structure of a prefabricated pipe gallery assembly device proposed by the present invention;

[0044] Figure 14 This is a three-dimensional diagram of the adjustment splint structure of the prefabricated pipe gallery assembly equipment proposed by the present invention.

[0045] In the figure: 1. Install the shell; 11. Telescopic scissors frame; 2. Drive sleeve; 21. Drive motor; 22. Support threaded rod; 23. Limit rod; 24. Support frame; 3. Fixed electromagnet; 31. Return spring; 32. Automatic moving roller; 4. Conveyor roller group; 41. Wire rope; 42. Tension sensor; 43. Rotating motor; 44. Rotating rod; 5. Adjusting motor; 51. Adjusting screw rod; 52. Threaded sleeve; 53. Moving plate; 54. Connecting rod group; 55. Adsorption electromagnet; 56. Connecting spring; 57. Rotating gear disc; 58. Connecting tooth groove; 6. Moving parts; 61. Telescopic hydraulic cylinder; 62. Pushing hydraulic cylinder; 63. Fixed frame; 64. Extrusion plate; 65. Fixed splint; 66. Adjusting splint; 67. Clamping motor. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0047] Reference Figures 1-14 A prefabricated pipe gallery assembly device includes an installation shell 1, and also includes a telescopic scissors frame 11 installed between the two installation shells 1, a supporting device, a connecting device and a stretching device. The telescopic scissors frame 11 supports and connects the two installation shells 1.

[0048] like Figure 2-Figure 8As shown, in order to support the installation shell 1 in the pipe gallery, the supporting device is located on the outer surface of the installation shell 1, and fixes the installation shell 1 in the pipe gallery that needs to be spliced. The supporting device includes a supporting mechanism and a moving mechanism. The supporting mechanism includes a supporting frame 24. The lifting and lowering of the supporting frame 24 fixes the installation shell 1 inside the pipe gallery. The moving mechanism includes an automatic moving roller 32. The rolling of the automatic moving roller 32 can drive the installation shell 1 to move in the pipe gallery.

[0049] Specifically, in order to drive the support frame 24 to rise and fall and complete the supporting work, the supporting mechanism also includes a driving sleeve 2, which is rotatably connected to the inner wall of the mounting shell 1 through a bearing, and the inner wall of the mounting shell 1 is fixedly installed with a driving motor 21, and one end of the output shaft of the driving motor 21 drives the driving sleeve 2 to rotate through a gear set, and multiple driving sleeves 2 can rotate synchronously in the same direction, and the inner wall of the driving sleeve 2 is threadedly connected with a supporting threaded rod 22, and the outer surface of the mounting shell 1 is fixedly installed with a limiting rod 23, and the outer surface of the supporting threaded rod 22 is threadedly connected to the inner wall of the support frame 24, and the support frame 24 is slidably inserted into the outer surface of the limiting rod 23, and the support frame 24 can be lifted and lowered, and the support frames 24 distributed above and below the mounting shell 1 can respectively contact the inner top wall and inner bottom wall of the pipe gallery, so that the mounting shell 1 can be fixed inside the pipe gallery, and are respectively fixedly installed on the two docking prefabricated pipe galleries through the two mounting shells 1.

[0050] Specifically, in order to facilitate the movement of the installation shell 1, the moving mechanism also fixes the electromagnet 3, and one end of the fixed electromagnet 3 is slidably plugged into the inner wall of the support frame 24. The outer surface of the fixed electromagnet 3 is magnetically connected to the outer surface of the support threaded rod 22 and then slidably plugged into the inner wall of the slide groove of the support threaded rod 22. The outer side surface of the support frame 24 is fixedly installed with a reset spring 31 that forces the fixed electromagnet 3 to reset. The automatic moving roller 32 is rotatably connected to one end of the support threaded rod 22 through a bearing, and the bracket of the automatic moving roller 32 is slidably plugged into the outer surface of the limit rod 23. After the support threaded rod 22 is limited, the movement of the support threaded rod 22 can drive the automatic moving roller 32 to contact the inner wall of the pipe gallery, which is convenient for the installation of the movement of the shell 1.

[0051] like Figures 9-12 As shown, in order to facilitate precise adjustment of the pipe gallery connection, the connecting device is located inside the installation shell 1 and detects the tension of the pipe gallery splicing. The connecting device includes a wire rope 41 and a tension sensor 42. The tension sensor 42 detects the tension applied to the wire rope 41.

[0052] Specifically, in order to install the wire rope 41, the connecting device also includes a conveying roller group 4, which is fixedly installed on the inner bottom wall of an installation shell 1. One end of the wire rope 41 is fixedly installed with one end of the conveying roller group 4 and then wound around the outer surface of the conveying roller group 4. The other end of the wire rope 41 is fixedly installed on the inner wall of an installation shell 1. One end of the wire rope 41 is fixedly installed with a tension sensor 42 to detect the tension applied to the wire rope 41.

[0053] Specifically, in order to drive the conveying roller group 4 to rotate, a rotating motor 43 is fixedly installed on the inner wall of the mounting shell 1, and a rotating rod 44 is fixedly installed on one end of the output shaft of the rotating motor 43. One end of the rotating rod 44 passes through the inner wall of the conveying roller group 4 and is rotatably connected to the inner wall of the mounting shell 1 through a bearing.

[0054] Specifically, in order to drive the conveying roller group 4 to rotate selectively, an adjusting motor 5 is fixedly installed on the inner wall of the mounting shell 1, and an adjusting screw 51 is fixedly installed on one end of the output shaft of the adjusting motor 5. One end of the adjusting screw 51 is rotatably connected to the inner wall of the mounting shell 1 through a bearing, and the outer surface of one end of the adjusting screw 51 is threadedly connected to a threaded sleeve 52. The outer surface of the threaded sleeve 52 is rotatably connected to a movable plate 53 through a bearing, and a connecting rod group 54 is hinged between the two movable plates 53 through a pin shaft.

[0055] Specifically, in order to drive the movable plate 53 to move under the rotation of the adjusting screw rod 51, an adsorption electromagnet 55 is slidably inserted into the interior of the movable plate 53. The outer surface of the adsorption electromagnet 55 is magnetically connected to the inner wall of the threaded sleeve 52 and then slidably inserted into the inner wall of the threaded sleeve 52. A connecting spring 56 is fixedly installed on the upper surface of the movable plate 53 to force the adsorption electromagnet 55 to reset.

[0056] Specifically, in order to drive the conveying roller group 4 to rotate, one end of the movable plate 53 is rotatably connected to a rotating gear plate 57 through a bearing, and the inner wall of the rotating gear plate 57 is slidably plugged into the outer surface of the rotating rod 44. One end of the conveying roller group 4 is fixedly installed with a connecting tooth groove 58, and the outer side surface of the rotating gear plate 57 is slidably plugged into the inner wall of the connecting tooth groove 58.

[0057] like Figure 13-14 As shown, in order to automatically pull the steel strands on the pipe gallery, a tensioning device is located outside the mounting housing 1 , and the tensioning device includes an adjusting splint 66 and a fixing splint 65 , which clamp the steel strands on the pipe gallery.

[0058] Specifically, in order to accurately adjust the positions of the fixed splint 65 and the adjusting splint 66, the stretching device also includes a moving component 6, which is fixedly mounted on the outer side of a mounting shell 1, and a telescopic hydraulic cylinder 61 is fixedly mounted on the outer surface of the slider of the moving component 6; the moving component 6 includes a slide groove, a screw rod rotatably connected to the slide groove, a motor that drives the screw rod to rotate, and a slider threadedly connected to the outer surface of the screw rod. The slider is driven up and down by the rotation of the screw rod to adjust the position of the telescopic hydraulic cylinder 61 so that the telescopic hydraulic cylinder 61 is close to the position of the steel rope on the pipe corridor.

[0059] Specifically, in order to pull the steel rope on the pipe gallery, the piston rod of the telescopic hydraulic cylinder 61 is fixedly installed with the pushing hydraulic cylinder 62 through the bracket, and one end of the piston rod of the pushing hydraulic cylinder 62 is fixedly installed with the fixing frame 63. The outer surface of the bracket is fixedly installed with an extrusion plate 64. After the extrusion plate 64 contacts the inner wall of the pipe gallery to be connected, the fixed splint 65 is fixedly installed on the outer surface of the fixing frame 63, and the adjusting splint 66 is rotatably connected to the outer surface of the fixing frame 63 through a bearing. The outer surface of the fixing frame 63 is fixedly installed with a clamping motor 67, and one end of the output shaft of the clamping motor 67 drives the adjusting splint 66 to deflect through a gear set.

[0060] Working principle: driven by the automatic moving roller 32, the installation shell 1 is located on the inner wall of the pipe gallery, so that one of the two installation shells 1 is located inside the fixed pipe gallery, and the other installation shell 1 is located inside the pipe gallery that needs to be docked, and is located on the same horizontal line as the place where the pipe gallery clamps the steel rope, so that it is convenient for the stretching device to stretch the steel rope on the pipe gallery after positioning. After the drive motor 21 is started, the drive sleeve 2 is driven to rotate. After the drive sleeve 2 rotates, the support threaded rods 22 at both ends are driven to rotate, thereby driving the support frame 24 that is slidably connected to the limit rod 23 to approach the inner wall of the pipe gallery as the support threaded rod 22 rotates. After the support frame 24 contacts the inner wall of the pipe gallery, it supports the installation shell 1, and the drive motor 21 stops driving the drive sleeve 2 to rotate;

[0061] At the same time, the rotating motor 43 drives the rotating rod 44 to rotate, and the adsorption electromagnet 55 on the movable plate 53 is energized and inserted into the groove of the threaded sleeve 52. The adjusting motor 5 drives the rotation of the adjusting screw 51, which can drive the movable plate 53 to move through the threaded sleeve 52. When the rotating gear plate 57 rotatably connected to the movable plate 53 is plugged into the connecting tooth groove 58, the rotation of the rotating rod 44 drives the rotating gear plate 57 to rotate, and the rotation of the rotating gear plate 57 drives the rotation of the connecting tooth groove 58, thereby driving the conveying roller group 4 to rotate and driving the wire rope 41 to be wound;

[0062] At the same time, the moving component 6 adjusts the position of the telescopic hydraulic cylinder 61 so that the telescopic hydraulic cylinder 61 is close to one side of the steel rope, and after pushing the fixed splint 65 to be located on one side of the steel rope, the extrusion plate 64 contacts the inner wall of the pipe gallery, which is convenient for the steel rope to be pulled, and the lower surface of the pipe gallery can be reduced by laying steel balls and other methods to facilitate the movement of the pipe gallery. The clamping motor 67 on the fixed frame 63 drives the adjusting splint 66 to deflect through the gear set, and presses the steel rope. After cooperating with the fixed splint 65, the steel rope is fixed. After pushing the hydraulic cylinder 62 to push the fixed frame 63 to move, the fixed frame 63 drives the fixed splint 65 and the steel rope clamped by the movable splint to pull. At the same time, the steel wire rope 41 cooperates to pull synchronously, driving the pipe gallery that needs to be docked to move;

[0063] After the tension sensor 42 on the wire rope 41 detects inconsistent tension, the adsorption electromagnet 55 that does not need to be adjusted is energized, and the rotating toothed disc 57 on the movable plate 53 that is not required is driven to leave the connecting tooth groove 58. The adsorption electromagnet 55 is de-energized, and the connecting spring 56 drives the adsorption electromagnet 55 to reset. After the limit on the threaded sleeve 52 is released, the rotation of the rotating rod 44 drives the rotating toothed disc 57 to rotate synchronously, which can only drive the connecting tooth groove 58 plugged with the rotating toothed disc 57 to rotate, and drive the corresponding conveying roller group 4 to rotate. After the wire rope 41 is wound, the installation shell 1 is pulled, and the installation shell 1 and the pipe gallery are fixed by the support frame 24, which can drive the pipe gallery to be adjusted;

[0064] After the tunnel adjustment is completed, the support frame 24 is driven to descend by rotating the support threaded rod 22, so that the automatic moving roller 32 below contacts the ground. After the fixed electromagnet 3 on the support frame 24 is energized, the reset spring 31 is pulled, and the fixed electromagnet 3 is slidably plugged into the groove on the support threaded rod 22 and magnetically connected, driving the rotation of the sleeve 2, driving the support threaded rod 22 to push the automatic moving roller 32 to contact the inner wall of the tunnel, and then supporting the installation shell 1. After the support is completed, the clamping motor 67 is started, driving the adjustment splint 66 to deflect, and then releasing the fixation of the steel rope.

[0065] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A prefabricated pipe gallery assembly device, comprising a mounting housing (1), characterized in that: It also includes a telescopic scissor frame (11), a supporting device, a connecting device, and a stretching device installed between the two installation shells (1); The supporting device is located on the outer surface of the installation shell (1) and fixes the installation shell (1) in the pipe gallery to be spliced. The supporting device includes a supporting mechanism and a moving mechanism. The supporting mechanism includes a supporting frame (24). The lifting and lowering of the supporting frame (24) fixes the installation shell (1) inside the pipe gallery. The moving mechanism includes an automatic moving roller (32). The rolling of the automatic moving roller (32) can drive the installation shell (1) to move in the pipe gallery. The connecting device is located inside the installation housing (1) and detects the tension of the pipe gallery splicing. The connecting device includes a steel wire rope (41) and a tension sensor (42). The tension sensor (42) detects the tension applied to the steel wire rope (41). The connecting device further comprises a conveying roller set (4), wherein the conveying roller set (4) is fixedly mounted on an inner bottom wall of the mounting housing (1); An adjusting motor (5) is fixedly mounted on the inner wall of the mounting housing (1), an adjusting screw (51) is fixedly mounted on one end of the output shaft of the adjusting motor (5), one end of the adjusting screw (51) is rotatably connected to the inner wall of the mounting housing (1) via a bearing, a plurality of threaded sleeves (52) are threadedly connected to the outer surface of the other end of the adjusting screw (51), the outer surface of each threaded sleeve (52) is rotatably connected to a moving plate (53) via a bearing, and a connecting rod group (54) is hinged between two moving plates (53) between the conveying roller groups (4) via a pin shaft; The stretching device is located outside the installation housing (1), and comprises an adjusting clamping plate (66) and a fixing clamping plate (65), wherein the adjusting clamping plate (66) and the fixing clamping plate (65) clamp the steel bars on the pipe gallery.

2. The prefabricated pipe gallery assembly equipment according to claim 1, characterized in that: The support mechanism further comprises a drive sleeve (2), the drive sleeve (2) being rotatably connected to the inner wall of the mounting shell (1) via a bearing, a drive motor (21) being fixedly mounted on the inner wall of the mounting shell (1), one end of the output shaft of the drive motor (21) driving the drive sleeve (2) to rotate via a gear set, the inner wall of the drive sleeve (2) being threadedly connected to a support threaded rod (22), a limit rod (23) being fixedly mounted on the outer surface of the mounting shell (1), the outer surface of the support threaded rod (22) being threadedly connected to the inner wall of the support frame (24), and the support frame (24) being slidably plugged into the outer surface of the limit rod (23).

3. The prefabricated pipe gallery assembly equipment according to claim 2, characterized in that: The moving mechanism also fixes an electromagnet (3), one end of the fixed electromagnet (3) is slidably plugged into the inner wall of the support frame (24), the outer surface of the fixed electromagnet (3) is magnetically connected to the outer surface of the support threaded rod (22) and then slidably plugged into the inner wall of the slide groove of the support threaded rod (22), the outer side surface of the support frame (24) is fixedly installed with a reset spring (31) for forcing the fixed electromagnet (3) to reset, the automatic moving roller (32) is rotatably connected to one end of the support threaded rod (22) through a bearing, and the bracket of the automatic moving roller (32) is slidably plugged into the outer surface of the limit rod (23).

4. The prefabricated pipe gallery assembly equipment according to claim 1, characterized in that: One end of the steel wire rope (41) is fixedly mounted on one end of the conveying roller group (4) and then wound around the outer surface of the conveying roller group (4); the other end of the steel wire rope (41) is fixedly mounted on the inner wall of a mounting shell (1); and one end of the steel wire rope (41) is fixedly mounted on the tension sensor (42).

5. The prefabricated pipe gallery assembly equipment according to claim 1, characterized in that: A rotating motor (43) is fixedly mounted on the inner wall of the mounting housing (1), a rotating rod (44) is fixedly mounted on one end of the output shaft of the rotating motor (43), and one end of the rotating rod (44) passes through the inner wall of the conveying roller group (4) and is rotatably connected to the inner wall of the mounting housing (1) via a bearing.

6. The prefabricated pipe gallery assembly equipment according to claim 1, characterized in that: An adsorption electromagnet (55) is slidably inserted into the interior of the movable plate (53), and the outer surface of the adsorption electromagnet (55) is magnetically connected to the inner wall of the threaded sleeve (52) and then slidably inserted into the inner wall of the threaded sleeve (52). A connection spring (56) for forcing the adsorption electromagnet (55) to return to its original position is fixedly installed on the upper surface of the movable plate (53).

7. The prefabricated pipe gallery assembly equipment according to claim 5, characterized in that: One end of the movable plate (53) is rotatably connected to a rotating toothed disc (57) via a bearing, and the inner wall of the rotating toothed disc (57) is slidably plugged into the outer surface of the rotating rod (44). One end of the conveying roller group (4) is fixedly mounted with a connecting toothed groove (58), and the outer side surface of the rotating toothed disc (57) is slidably plugged into the inner wall of the connecting toothed groove (58).

8. The prefabricated pipe gallery assembly equipment according to claim 1, characterized in that: The stretching device further comprises a moving component (6), wherein the moving component (6) is fixedly mounted on an outer side surface of the mounting housing (1), and a telescopic hydraulic cylinder (61) is fixedly mounted on an outer surface of a slider of the moving component (6).

9. The prefabricated pipe gallery assembly equipment according to claim 8, characterized in that: The piston rod of the telescopic hydraulic cylinder (61) is fixedly mounted with a pushing hydraulic cylinder (62) via a bracket, one end of the piston rod of the pushing hydraulic cylinder (62) is fixedly mounted with a fixing frame (63), an extrusion plate (64) is fixedly mounted on the outer surface of the bracket, the fixing clamping plate (65) is fixedly mounted on the outer surface of the fixing frame (63), the adjusting clamping plate (66) is rotatably connected to the outer surface of the fixing frame (63) via a bearing, a clamping motor (67) is fixedly mounted on the outer surface of the fixing frame (63), and one end of the output shaft of the clamping motor (67) drives the adjusting clamping plate (66) to deflect via a gear set.

Citation Information

Patent Citations

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