A mobile device for pipe jacking and pipe installation

By designing a mobile device for pipe-through-tube installation, the horizontal deviation correction mechanism, longitudinal deviation correction mechanism, pull-down mechanism and de-hook mechanism are used to work together, and the automatic lifting and docking of the pipeline is achieved, solving the problems of high labor intensity, low efficiency and safety hazards caused by manual operations in the prior art.

CN119508582BActive Publication Date: 2025-04-11CHINA RAILWAY FIRST GRP MUNICIPAL ENVIRONMENTAL PROTECTION ENG CO LTD +1
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Patent Information

Application Number
CN202510100203.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-04-11
Estimated Expiration
2045-01-22

AI Technical Summary

Technical Problem

In the existing pipe hoisting installation technology, the pipeline lifting and docking process requires manual operation by multiple staff members, resulting in high labor intensity, low work efficiency, and safety hazards.

Method used

A moving device for pipe-through-tube installation is designed, including a horizontal deviation correction mechanism, a longitudinal deviation correction mechanism, a pull-down mechanism and a de-hook mechanism. Through the coordinated work of these mechanisms, the position and docking of the pipeline are automatically adjusted to reduce manual intervention.

Benefits of technology

The automated lifting and docking of pipelines has been realized, which reduces the labor intensity of staff, improves work efficiency, and enhances the safety of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a mobile device for installing a top pipe through a pipe, comprising a rear support plate and a cylinder frame, one end of the guide rail is fixedly connected with a horizontal correction mechanism, the top of the horizontal correction mechanism is provided with a longitudinal correction mechanism, both sides of the top of the longitudinal correction mechanism are fixedly connected with a pull-down mechanism, and one end of one of the pull-down mechanisms is provided with a hook-removing mechanism, the longitudinal correction mechanism comprises a first guide shell, the hook-removing mechanism comprises a second guide shell, and one end of the first guide shell and the second guide shell are both provided with a limiting mechanism, through the horizontal correction mechanism, the longitudinal correction mechanism, the pull-down mechanism, and the hook-removing mechanism, multiple workers are not required to manually adjust the position of the pipeline, the labor intensity of the workers is reduced, the work efficiency is improved, and the workers do not need to get close to the pipeline and the rope, and the device can accurately place the pipeline on the guide rail from a long distance, thereby improving the safety of the workers.
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Description

Technical Field

[0001] The invention relates to the technical field of pipeline laying, and in particular to a mobile device for pipe jacking, pipe penetration and installation. Background Art

[0002] Pipe jacking installation is an underground pipeline construction technology, usually used in the construction of subways, tunnels, municipal projects and other projects. Before the pipe jacking machine is installed, the pipe jacking equipment needs to be installed inside the foundation pit on the ground. The main mechanisms for auxiliary pipeline movement and docking include backrest, cylinder, cylinder frame, guide rail and equalizing ring.

[0003] After the main mechanism for the auxiliary pipeline movement and docking is fixed on the inner side of the foundation pit, the pipeline needs to be lifted to the inner side of the foundation pit by a crane, a rope and a U-shaped hook. When the crane lifts the pipeline by ropes and U-shaped hooks, the pipeline will swing with the ropes and the U-shaped hooks. When the pipeline approaches the guide rail, at least 3 workers are required to hold and adjust the position of the pipeline by hand so that the pipeline is placed on the guide rail to ensure that adjacent pipelines can be accurately docked together. The above method requires the cooperation of multiple workers to complete the placement and alignment of the pipeline, and sometimes in order to place the pipeline on the guide rail, the worker needs to climb up the adjacent pipeline with a ladder to correct the position of the pipeline to be placed, which increases the labor intensity of the workers. At the same time, manual operation has low work efficiency and requires the worker to be in close contact with the pipeline and the rope. When the rope breaks accidentally, it is easy to cause casualties to the workers and the safety is low. Therefore, a pipe jacking and pipe threading installation mobile device is proposed to address the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a mobile device for pipe jacking and pipe penetration installation to solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A pipe-threading installation and moving device comprises a rear support plate and a cylinder frame, one end of the rear support plate is fixedly connected to the cylinder frame, the inner side of the cylinder frame is fixedly connected to a main cylinder, a guide rail is provided on the lower side of the cylinder frame, and the guide rail is fixedly connected to the rear support plate, one end of the guide rail is fixedly connected to a horizontal correction mechanism, the top of the horizontal correction mechanism is provided with a longitudinal correction mechanism, both sides of the top of the longitudinal correction mechanism are fixedly connected with a pull-down mechanism, and one end of one of the pull-down mechanisms is provided with a hook-removing mechanism, the longitudinal correction mechanism comprises a first guide shell, the hook-removing mechanism comprises a second guide shell, one end of the first guide shell and the second guide shell are both provided with a limiting mechanism, and a groove is provided at the contact portion between the guide rail and the longitudinal correction mechanism.

[0007] Preferably, the horizontal correction mechanism includes a fixed cylinder fixedly connected to the guide rail, a turntable is rotatably connected to the inner side of the fixed cylinder, and the turntable is arranged on one side of the longitudinal correction mechanism, a gear ring is fixedly connected to the outer side of the turntable, one end of the fixed cylinder is fixedly connected to a first shell, a first motor is fixedly connected to the inner side of the first shell, a first gear is fixedly connected to the end of the main shaft of the first motor, and the first gear is meshed with the gear ring.

[0008] Preferably, the horizontal deviation correcting mechanism further comprises a first oil cylinder fixedly connected to the turntable, and the first oil cylinder is fixedly connected to the longitudinal deviation correcting mechanism.

[0009] Preferably, there are two first oil cylinders, which are symmetrically distributed on both sides of the vertical center line of the turntable.

[0010] Preferably, the longitudinal correction mechanism includes a second motor fixedly connected to the turntable, a second gear is fixedly connected to the end of the main shaft of the second motor, a first arc-shaped rack is meshed with one end of the second gear, a guide plate is fixedly connected to the outer side of the first arc-shaped rack, a first guide shell is slidably connected to the outer side of the guide plate, the first guide shell is fixedly connected to the first oil cylinder, and the guide plate is fixedly connected to the pull-down mechanism.

[0011] Preferably, a first through hole is formed on the inner side of the bottom end of the first guide shell, and the second gear passes through the first through hole and meshes with the first arc-shaped rack.

[0012] Preferably, the pull-down mechanism includes a fixed frame to which both ends of the guide plate are fixedly connected, one end of the fixed frame is fixedly connected to a third motor, the end of the main shaft of the third motor is fixedly connected to a screw, and the screw is rotatably connected to the fixed frame, the outer side of the screw is spirally connected to a slider, and the slider is slidably connected to the fixed frame, the inner side of the slider is slidably connected to a guide shaft, and the guide shaft is fixedly connected to the fixed frame, one end of the slider is fixedly connected to a second cylinder, one end of one of the second cylinders is fixedly connected to a hook-removing mechanism, and one end of the hook-removing mechanism and another second cylinder are both fixedly connected to a clamping plate.

[0013] Preferably, the unhooking mechanism includes a second guide shell fixedly connected to one of the second oil cylinders, the second guide shell is slidably connected to the corresponding clamping plate, one end of the second guide shell is fixedly connected to the second shell body, the inner side of the second shell body is fixedly connected to the fourth motor, the end of the main shaft of the fourth motor is fixedly connected to the third gear, one end of the third gear is meshed with a second arc-shaped rack, the outer side of the second arc-shaped rack is fixedly connected to a guide rod, and the guide rod and the second arc-shaped rack are both slidably connected to the second guide shell, the inner sides of both ends of the clamping plate fixedly connected to the guide rod are fixedly connected to the third oil cylinder, and the end of the main shaft of the third oil cylinder is fixedly connected to a push plate.

[0014] Preferably, a second through hole is formed on the inner side of one end of the second guide shell, and the third gear is meshed with the second arc-shaped rack through the second through hole.

[0015] Preferably, the limiting mechanism includes a sleeve, and one end of the first guide shell and the second guide shell are fixedly connected to the sleeve, the inner side of the sleeve is fixedly connected to the fourth oil cylinder, the end of the fourth oil cylinder is fixedly connected to the limiting block, and one end of the first guide shell and the second guide shell are provided with a hole for the limiting block to move.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. A mobile device for pipe jacking and pipe threading installation, through the horizontal correction mechanism set up, when the crane lifts the pipe to the inner side of the foundation pit through the rope and the U-hook, if the axis of the pipe is not parallel to the guide rail, at this time, the staff controls the first motor to rotate the first gear through the control unit, and then the first gear rotates the turntable through the gear ring, and then the turntable rotates the clamping plate in the horizontal direction through the first oil cylinder, the longitudinal correction mechanism, the pull-down mechanism and the unhooking mechanism, until the clamping plate is parallel to the axis of the pipe, so as to ensure that the clamping plate can be clamped together with the pipe, and multiple staff members are not required to manually adjust the position of the pipe, thereby reducing the labor intensity of the staff and improving the work efficiency, and the staff do not need to get close to the pipe and the rope, and the rotation of the first motor can be controlled by the control unit at a long distance, thereby improving the safety of the staff.

[0018] 2. A mobile device for pipe jacking and pipe threading installation, which, through the longitudinal correction mechanism, when the axis of the pipeline and the center line between adjacent guide rails are not in the same vertical plane, causes the second motor to rotate with the second gear, and then the second gear drives the guide plate to slide along the first guide shell through the first arc-shaped rack, and at the same time the guide plate also drives the clamping plate on the inner side of the pull-down mechanism to rotate until the center line between the adjacent clamping plates is parallel to the axis of the pipeline, thereby ensuring that the adjacent clamping plates can clamp the pipeline, and does not require multiple workers to manually adjust the position of the pipeline, thereby reducing the labor intensity of the workers and improving work efficiency, and does not require the workers to get close to the pipeline and rope, and the rotation of the first motor can be controlled by the control unit at a long distance, thereby improving the safety of the workers.

[0019] 3. A mobile device for pipe jacking and pipe threading installation, through the set pull-down mechanism, when the clamping plate is needed to clamp the pipe, the third motor drives the screw rod to rotate spirally on the inner side of the slider, so that the slider moves with the corresponding clamping plate through the second oil cylinder or the second guide shell and the guide rod, and the clamping plate is moved to one side of the pipe. Then, the pipe can be clamped with the clamping plate under the action of the second oil cylinder, and then the third motor drives the corresponding clamping plate to pull the pipe toward the guide rail through the slider and the second oil cylinder or the second guide shell and the guide rod, and at the same time cooperates with the horizontal correction mechanism and the longitudinal correction mechanism to make the pipe accurately placed on the guide rail.

[0020] 4. A mobile device for pipe jacking and pipe threading installation, through the hook removal mechanism, when the pipe is placed on the guide rail, the fourth motor moves the second arc-shaped rack through the third gear, and then the second arc-shaped rack moves along the second guide shell with the guide rod, so that the guide rod moves along the pipe with the corresponding clamping plate, and at the same time, the clamping plate moves to the side of the U-shaped hook with the corresponding push plate, and then the third oil cylinders on both sides move the push plate in the direction close to the U-shaped hook, so that the push plate pushes the U-shaped hook off the side of the pipe, without manual operation, so as to facilitate the work of the staff and further improve the automation degree of the device;

[0021] 5. A mobile device for pipe jacking and pipe installation. By setting a horizontal correction mechanism, a longitudinal correction mechanism, a pull-down mechanism, and a hook removal mechanism, it does not need multiple workers to manually adjust the position of the pipe, which reduces the labor intensity of the workers and improves work efficiency. It does not require the workers to get close to the pipe and rope. The device can place the pipe accurately on the guide rail from a long distance, thereby improving the safety of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Figure 1 The present invention is a schematic diagram of the overall structure of a mobile device for pipe jacking and pipe penetration installation.

[0024] Figure 2 It is a schematic diagram of the internal installation structure of a clamping plate of a pipe jacking and pipe penetration installation mobile device of the present invention.

[0025] Figure 3 The present invention is a schematic diagram of the installation structure of a first through hole of a moving device for installing a jacking pipe through a pipe.

[0026] Figure 4 The present invention is a schematic diagram of the installation structure of the first arc-shaped rack of a pipe-jacking and pipe-threading installation mobile device.

[0027] Figure 5 The present invention is a schematic diagram of the installation structure of the first gear of a pipe jacking and pipe penetration installation moving device.

[0028] Figure 6 The present invention is a schematic diagram of the installation structure of a gear ring of a pipe jacking and pipe penetration installation moving device.

[0029] Figure 7 The present invention is a schematic diagram of the installation structure of the second shell of a pipe jacking and pipe penetration installation mobile device.

[0030] Figure 8 The present invention is a schematic diagram of the installation structure of the third gear of a pipe jacking and pipe penetration installation moving device.

[0031] Fig. 9 The present invention is a schematic diagram of the installation structure of the second arc-shaped rack of a pipe-jacking and pipe-threading installation mobile device.

[0032] Fig.10 The present invention is a schematic diagram of the installation structure of a push plate of a mobile device for installing a jacking pipe through a pipe.

[0033] Fig.11 The present invention is a schematic diagram of the installation structure of a limit block of a moving device for installing a jacking pipe through a pipe.

[0034] Fig.12 A mobile device for installing a pipe top through a pipe according to the present invention Figure 1 Schematic diagram of the structure at point A.

[0035] Fig.13 It is a schematic diagram of the installation structure of the U-shaped hook in the prior art.

[0036] In the figure: 1, horizontal deviation correction mechanism; 101, fixed cylinder; 102, turntable; 103, first oil cylinder; 104, first housing; 105, first motor; 106, first gear; 107, gear ring;

[0037] 2. Longitudinal deviation correction mechanism; 201. First guide shell; 202. Guide plate; 203. First arc-shaped rack; 204. Second motor; 205. Second gear; 206. First through hole;

[0038] 3. Pull-down mechanism; 301. Fixed frame; 302. Third motor; 303. Screw rod; 304. Slider; 305. Second oil cylinder; 306. Clamp; 307. Guide shaft.

[0039] 4. Unhooking mechanism; 401. Second guide shell; 402. Guide rod; 403. Second arc-shaped rack; 404. Fourth motor; 405. Third gear; 406. Second shell; 407. Third oil cylinder; 408. Push plate; 409. Second through hole.

[0040] 5. Limiting mechanism; 501. Sleeve; 502. Fourth oil cylinder; 503. Limiting block.

[0041] 6. Back plate; 7. Cylinder frame; 8. Main cylinder; 9. Guide rail; 10. Groove; 11. U-shaped hook; 12. Rope. DETAILED DESCRIPTION

[0042] The present invention is further described below in conjunction with specific embodiments, wherein the accompanying drawings are only used for illustrative descriptions and represent only schematic diagrams rather than actual drawings, and should not be understood as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0043] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The present invention is further explained below in conjunction with specific implementation methods. Example

[0044] like Figure 1-Figure 13As shown, a top pipe threading installation moving device includes a rear support plate 6 and a cylinder frame 7, one end of the rear support plate 6 is fixedly connected to the cylinder frame 7, the inner side of the cylinder frame 7 is fixedly connected to the main cylinder 8, the lower side of the cylinder frame 7 is provided with a guide rail 9, and the guide rail 9 is fixedly connected to the rear support plate 6, one end of the guide rail 9 is fixedly connected to a horizontal correction mechanism 1, the top of the horizontal correction mechanism 1 is provided with a longitudinal correction mechanism 2, the top two sides of the longitudinal correction mechanism 2 are fixedly connected with a pull-down mechanism 3, and one end of one of the pull-down mechanisms 3 is provided with a hook-removing mechanism 4, and the longitudinal correction mechanism 2 is fixedly connected to the pull-down mechanism 3. The longitudinal deviation correcting mechanism 2 includes a first guide shell 201, and the hook removing mechanism 4 includes a second guide shell 401. A limiting mechanism 5 is provided at one end of the first guide shell 201 and the second guide shell 401. A groove 10 is provided at the contact portion between the guide rail 9 and the longitudinal deviation correcting mechanism 2. After the first guide shell 201 is placed on the inner side of the groove 10, it will not affect the placement of the pipeline on the guide rail 9, and can ensure that when the main oil cylinder 8 pushes the pipeline to move on the guide rail 9, the pipeline will not touch the first guide shell 201, thereby ensuring the normal movement and docking of the pipeline laying.

[0045] As a further improvement of the present invention, Figure 2 , Figure 5 and Figure 6 As shown, the horizontal deviation correcting mechanism 1 includes a fixed cylinder 101 fixedly connected to the guide rail 9, the inner side of the fixed cylinder 101 is rotatably connected to a turntable 102, and the turntable 102 is arranged on one side of the longitudinal deviation correcting mechanism 2, and the outer side of the turntable 102 is fixedly connected to a gear ring 107, one end of the fixed cylinder 101 is fixedly connected to a first shell 104, the inner side of the first shell 104 is fixedly connected to a first motor 105, the main shaft end of the first motor 105 is fixedly connected to a first gear 106, and the first gear 106 is meshed with the gear ring 107. When the crane hoists the pipeline to the inner side of the foundation pit through the rope 12 and the U-shaped hook 11, if the axis of the pipeline is not parallel to the guide rail 9, at this time, the staff controls the first gear 106 through the control unit. A motor 105 drives the first gear 106 to rotate, and then the first gear 106 drives the turntable 102 to rotate through the gear ring 107, and then the turntable 102 drives the clamping plate 306 to rotate in the horizontal direction through the first oil cylinder 103, the longitudinal correction mechanism 2, the pull-down mechanism 3 and the hook-removing mechanism 4, until the clamping plate 306 is parallel to the axis of the pipeline, thereby ensuring that the clamping plate 306 can be clamped together with the pipeline, and multiple workers are not required to manually adjust the position of the pipeline, which reduces the labor intensity of the workers and improves work efficiency. Moreover, there is no need for the workers to get close to the pipeline and the rope 12, and the rotation of the first motor 105 can be controlled by the control unit at a long distance, thereby improving the safety of the workers.

[0046] As a further improvement of the present invention, Figure 5 and Figure 6As shown, the horizontal correcting mechanism 1 also includes a first oil cylinder 103 fixedly connected to the turntable 102, and the first oil cylinder 103 is fixedly connected to the longitudinal correcting mechanism 2. When the first gear 106 is required to rotate normally with the gear ring 107, the first guide shell 201 is moved upward from the inner side of the groove 10 by the first oil cylinder 103 to ensure that the edge of the guide rail 9 will not affect the rotation of the first guide shell 201, thereby ensuring that the first gear 106 rotates normally with the gear ring 107, and then facilitating the adjustment of the position of the clamping plate 306 according to the axis of the pipeline.

[0047] As a further improvement of the present invention, Figure 5 and Figure 6 As shown, there are two first oil cylinders 103 , which are symmetrically distributed on both sides of the vertical center line of the turntable 102 . The two first oil cylinders 103 are provided to ensure stability when the first guide shell 201 is moved.

[0048] As a further improvement of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the longitudinal deviation correction mechanism 2 includes a second motor 204 fixedly connected to the turntable 102, a second gear 205 fixedly connected to the end of the main shaft of the second motor 204, a first arc-shaped rack 203 meshed with one end of the second gear 205, a guide plate 202 fixedly connected to the outer side of the first arc-shaped rack 203, a first guide shell 201 slidably connected to the outer side of the guide plate 202, and the first guide shell 201 is fixedly connected to the first oil cylinder 103, and the guide plate 202 is fixedly connected to the pull-down mechanism 3. When the axis of the pipeline and the center line between the adjacent guide rails 9 are not in the same vertical plane, the second motor 204 rotates with the second gear 205. , then the second gear 205 slides along the first guide shell 201 with the guide plate 202 through the first arc-shaped rack 203, and at the same time, the guide plate 202 will also rotate with the clamping plate 306 on the inner side of the pull-down mechanism 3 until the center line between adjacent clamping plates 306 is parallel to the axis of the pipeline, ensuring that the adjacent clamping plates 306 can clamp the pipeline, and multiple workers are not required to manually adjust the position of the pipeline, which reduces the labor intensity of the workers and improves work efficiency. Moreover, there is no need for the workers to get close to the pipeline and the rope 12, and the rotation of the first motor 105 can be controlled by the control unit at a long distance, thereby improving the safety of the workers.

[0049] As a further improvement of the present invention, Figure 3 As shown, a first through hole 206 is opened inside the bottom end of the first guide shell 201, and the second gear 205 passes through the first through hole 206 and meshes with the first arc-shaped rack 203, ensuring that the second gear 205 can work normally with the first arc-shaped rack 203.

[0050] As a further improvement of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, the pull-down mechanism 3 includes a fixing frame 301 to which both ends of the guide plate 202 are fixedly connected, one end of the fixing frame 301 is fixedly connected to a third motor 302, a screw rod 303 is fixedly connected to the end of the main shaft of the third motor 302, and the screw rod 303 is rotatably connected to the fixing frame 301, a slider 304 is spirally connected to the outer side of the screw rod 303, and the slider 304 is slidably connected to the fixing frame 301, a guide shaft 307 is slidably connected to the inner side of the slider 304, and the guide shaft 307 is fixedly connected to the fixing frame 301, one end of the slider 304 is fixedly connected to a second oil cylinder 305, one end of one of the second oil cylinders 305 is fixedly connected to a hook-removing mechanism 4, and one end of the hook-removing mechanism 4 and the other second oil cylinder 305 are both fixedly connected to a clamping plate 306. When the splint 306 is needed to clamp the pipe, the third motor 302 drives the screw 303 to rotate spirally on the inner side of the slider 304, so that the slider 304 moves with the corresponding splint 306 through the second oil cylinder 305 or the second guide shell 401 and the guide rod 402, and the splint 306 moves to one side of the pipe. Then, the pipe can be clamped with the splint 306 under the action of the second oil cylinder 305. Then, the third motor 302 drives the pipe toward the guide rail 9 with the corresponding splint 306 through the slider 304 and the second oil cylinder 305 or the second guide shell 401 and the guide rod 402, and at the same time cooperates with the horizontal correction mechanism 1 and the longitudinal correction mechanism 2 to accurately place the pipe on the guide rail 9.

[0051] As a further improvement of the present invention, Figure 7 , Figure 8 , Fig. 9 and Fig.10As shown, the hook removal mechanism 4 includes a second guide shell 401 fixedly connected to one of the second oil cylinders 305, the second guide shell 401 is slidably connected to the corresponding clamping plate 306, one end of the second guide shell 401 is fixedly connected to the second shell 406, the inner side of the second shell 406 is fixedly connected to the fourth motor 404, the spindle end of the fourth motor 404 is fixedly connected to the third gear 405, one end of the third gear 405 is meshed with the second arc-shaped rack 403, the outer side of the second arc-shaped rack 403 is fixedly connected to the guide rod 402, and the guide rod 402 and the second arc-shaped rack 403 are both slidably connected to the second guide shell 401, the inner sides of both ends of the clamping plate 306 fixedly connected to the guide rod 402 are fixedly connected to the third oil cylinder 407, the spindle end of the third oil cylinder 407 is fixedly connected to the push plate 408, when the pipeline is placed on the guide rail 9, the U-shaped hook 11 can be separated from the pipeline, and the fourth motor 404 drives the third gear 405 through the third gear 405 The second arc rack 403 moves, and then the second arc rack 403 moves along the second guide shell 401 with the guide rod 402, so that the guide rod 402 moves along the pipeline with the corresponding clamping plate 306, and at the same time, another second oil cylinder 305 will separate the corresponding clamping plate 306 from the pipeline, and the clamping plate 306 moving along the pipeline will also move to the side of the U-shaped hook 11 with the corresponding push plate 408, and then the third oil cylinders 407 on both sides move with the push plate 408 in the direction close to the U-shaped hook 11, so that the push plate 408 pushes the U-shaped hook 11 off the side of the pipeline, without manual operation, thereby facilitating the work of the staff and further improving the automation degree of the device. After the U-shaped hook 11 is removed, the clamping plate 306 corresponding to the guide rod 402 can be reset and wait for the next use. Then the main oil cylinder 8 pushes the pipeline to move along the guide rail 9, so that the guide rail 9 and the corresponding pipeline are docked together, thereby realizing the rapid laying of the pipeline.

[0052] As a further improvement of the present invention, Figure 8 As shown, a second through hole 409 is opened on the inner side of one end of the second guide shell 401, and the third gear 405 is meshed with the second arc-shaped rack 403 through the second through hole 409, so that the third gear 405 can rotate with the second arc-shaped rack 403 under the action of the second through hole 409.

[0053] As a further improvement of the present invention, Figure 1 , Figure 2 , Fig.11As shown, the limiting mechanism 5 includes a sleeve 501, and one end of the first guide shell 201 and the second guide shell 401 are fixedly connected with the sleeve 501, the inner side of the sleeve 501 is fixedly connected with the fourth oil cylinder 502, the end of the fourth oil cylinder 502 is fixedly connected with a limiting block 503, and one end of the first guide shell 201 and the second guide shell 401 are provided with holes for the limiting block 503 to move, and the limiting block 503 can be tightly fitted with the corresponding guide plate 202 and the guide rod 402 through the hole, so as to further limit the first arc-shaped rack 203 and the second arc-shaped rack 403 through the guide plate 202 and the guide rod 402.

[0054] The first motor 105, the second motor 204, the third motor 302 and the fourth motor 404 are all servo motors; and the present invention is connected to an external control unit, a power supply unit and a hydraulic unit, and the control unit, the power supply unit and the hydraulic unit are all prior art and will not be described in detail here.

[0055] Working process: when the first gear 106 is required to rotate normally with the gear ring 107, the first guide shell 201 is moved upward from the inner side of the groove 10 through the first oil cylinder 103 to ensure that the edge of the guide rail 9 does not affect the rotation of the first guide shell 201, thereby ensuring that the first gear 106 rotates normally with the gear ring 107, and then it is convenient to adjust the position of the clamping plate 306 according to the axis of the pipeline. When the crane lifts the pipeline to the inner side of the foundation pit through the rope 12 and the U-shaped hook 11, if the axis of the pipeline is not parallel to the guide rail 9, at this time, the staff controls the first motor 105 to rotate with the first gear 106 through the control unit, and then the first gear The wheel 106 rotates the turntable 102 through the gear ring 107, and then the turntable 102 rotates in the horizontal direction with the clamping plate 306 through the first oil cylinder 103, the longitudinal deviation correction mechanism 2, the pull-down mechanism 3 and the hook removal mechanism 4 until the clamping plate 306 is parallel to the axis of the pipeline, thereby ensuring that the clamping plate 306 can be clamped together with the pipeline, and multiple workers do not need to manually adjust the position of the pipeline, which reduces the labor intensity of the workers and improves the work efficiency. In addition, the workers do not need to get close to the pipeline and the rope 12, and the rotation of the first motor 105 can be controlled by the control unit at a long distance, thereby improving the safety of the workers;

[0056] When the axis of the pipeline and the center line between the adjacent guide rails 9 are not in the same vertical plane, the second motor 204 drives the second gear 205 to rotate, and then the second gear 205 drives the guide plate 202 to slide along the first guide shell 201 through the first arc-shaped rack 203, and at the same time the guide plate 202 also drives the clamping plate 306 on the inner side of the pull-down mechanism 3 to rotate until the center line between the adjacent clamping plates 306 is parallel to the axis of the pipeline, ensuring that the adjacent clamping plates 306 can clamp the pipeline, and multiple workers are not required to manually adjust the position of the pipeline, which reduces the labor intensity of the workers and improves the work efficiency. Moreover, there is no need for the workers to get close to the pipeline and the rope 12, and the rotation of the first motor 105 can be controlled by the control unit at a long distance, which improves the working efficiency. The safety of the staff is improved; when the clamping plate 306 is needed to clamp the pipe, the third motor 302 is used to drive the screw 303 to spirally rotate on the inner side of the slider 304, so that the slider 304 moves with the corresponding clamping plate 306 through the second oil cylinder 305 or the second guide shell 401 and the guide rod 402, so that the clamping plate 306 moves to one side of the pipe, and then the clamping plate 306 can be used to clamp the pipe under the action of the second oil cylinder 305, and then the third motor 302 pulls the pipe toward the guide rail 9 with the corresponding clamping plate 306 through the slider 304 and the second oil cylinder 305 or the second guide shell 401 and the guide rod 402, and at the same time cooperates with the horizontal correction mechanism 1 and the longitudinal correction mechanism 2 to accurately place the pipe on the guide rail 9;

[0057] When the pipe is placed on the guide rail 9, the U-shaped hook 11 can be separated from the pipe. The fourth motor 404 moves the second arc rack 403 through the third gear 405, and then the second arc rack 403 moves the guide rod 402 along the second guide shell 401, so that the guide rod 402 moves along the pipe with the corresponding clamping plate 306. At the same time, another second oil cylinder 305 separates the corresponding clamping plate 306 from the pipe, and the clamping plate 306 moving along the pipe also moves to the U-shaped hook 11 with the corresponding push plate 408. The side of the U-shaped hook 11, and then the third oil cylinders 407 on both sides move with the push plates 408 towards the direction close to the U-shaped hook 11, so that the push plates 408 push the U-shaped hook 11 off the side of the pipeline, without manual operation, thereby facilitating the work of the staff and further improving the degree of automation of the device. After the U-shaped hook 11 is removed, the clamping plate 306 can be reset and wait for the next use. Then the main oil cylinder 8 pushes the pipeline to move along the guide rail 9, so that the guide rail 9 is docked with the corresponding pipeline, thereby realizing the rapid laying of the pipeline.

[0058] The above is a preferred embodiment of the present invention. The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the protection scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected. The protection scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A pipe jacking and pipe installation mobile device, comprising a rear support plate (6) and a cylinder frame (7), characterized in that: One end of the rear support plate (6) is fixedly connected to a cylinder frame (7), the inner side of the cylinder frame (7) is fixedly connected to a master cylinder (8), a guide rail (9) is provided on the lower side of the cylinder frame (7), and the guide rail (9) is fixedly connected to the rear support plate (6), one end of the guide rail (9) is fixedly connected to a horizontal deviation correction mechanism (1), a longitudinal deviation correction mechanism (2) is provided at the top of the horizontal deviation correction mechanism (1), both sides of the top of the longitudinal deviation correction mechanism (2) are fixedly connected to a pull-down mechanism (3), and one end of one of the pull-down mechanisms (3) is provided with a hook removal mechanism (4), the longitudinal deviation correction mechanism (2) comprises a first guide shell (201) and a guide plate (202), the hook removal mechanism (4) comprises a second guide shell (401), one end of the first guide shell (201) and the second guide shell (401) are provided with a limit mechanism (5), and a groove is provided at the contact portion between the guide rail (9) and the longitudinal deviation correction mechanism (2) (10), the pull-down mechanism (3) comprises a fixed frame (301) to which both ends of the guide plate (202) are fixedly connected, one end of the fixed frame (301) is fixedly connected to a third motor (302), a main shaft end of the third motor (302) is fixedly connected to a screw rod (303), and the screw rod (303) is rotatably connected to the fixed frame (301), a slider (304) is spirally connected to the outer side of the screw rod (303), and the slider (304) is slidably connected to the fixed frame (301), a guide shaft (307) is slidably connected to the inner side of the slider (304), and the guide shaft (307) is fixedly connected to the fixed frame (301), one end of the slider (304) is fixedly connected to a second oil cylinder (305), one end of one of the second oil cylinders (305) is fixedly connected to a hook removal mechanism (4), and one end of the hook removal mechanism (4) and another of the second oil cylinders (305) are both fixedly connected to a clamping plate (306).

2. A pipe jacking and pipe installation moving device according to claim 1, characterized in that: The horizontal deviation correcting mechanism (1) comprises a fixed cylinder (101) fixedly connected to a guide rail (9); a rotating disk (102) is rotatably connected to the inner side of the fixed cylinder (101); the rotating disk (102) is arranged on one side of the longitudinal deviation correcting mechanism (2); a gear ring (107) is fixedly connected to the outer side of the rotating disk (102); one end of the fixed cylinder (101) is fixedly connected to a first housing (104); a first motor (105) is fixedly connected to the inner side of the first housing (104); a first gear (106) is fixedly connected to the end of the main shaft of the first motor (105); and the first gear (106) is meshed with the gear ring (107).

3. A pipe jacking installation moving device according to claim 2, characterized in that: The horizontal deviation-correcting mechanism (1) further comprises a first oil cylinder (103) fixedly connected to the rotating disk (102), and the first oil cylinder (103) is fixedly connected to the longitudinal deviation-correcting mechanism (2).

4. A pipe jacking and pipe installation moving device according to claim 3, characterized in that: The number of the first oil cylinders (103) is two, and they are symmetrically distributed on both sides of the vertical center line of the rotating disk (102).

5. A pipe jacking and pipe installation moving device according to claim 4, characterized in that: The longitudinal deviation correcting mechanism (2) comprises a second motor (204) fixedly connected to the rotating disk (102); a second gear (205) is fixedly connected to the end of the main shaft of the second motor (204); a first arc-shaped rack (203) is meshed with one end of the second gear (205); a guide plate (202) is fixedly connected to the outer side of the first arc-shaped rack (203); a first guide shell (201) is slidably connected to the outer side of the guide plate (202); the first guide shell (201) is fixedly connected to the first oil cylinder (103); and the guide plate (202) is fixedly connected to the pull-down mechanism (3).

6. A pipe jacking installation moving device according to claim 5, characterized in that: A first through hole (206) is provided on the inner side of the bottom end of the first guide shell (201), and the second gear (205) passes through the first through hole (206) and meshes with the first arc-shaped rack (203).

7. The pipe jacking and pipe installation moving device according to claim 1, characterized in that: The hook removal mechanism (4) comprises a second guide shell (401) fixedly connected to one of the second oil cylinders (305); the second guide shell (401) is slidably connected to the corresponding clamping plate (306); one end of the second guide shell (401) is fixedly connected to the second housing (406); the inner side of the second housing (406) is fixedly connected to a fourth motor (404); the end of the main shaft of the fourth motor (404) is fixedly connected to a third gear (405); one end of the third gear (405) is meshed with a second arc-shaped rack (403); the outer side of the second arc-shaped rack (403) is fixedly connected to a guide rod (402); the guide rod (402) and the second arc-shaped rack (403) are both slidably connected to the second guide shell (401); the inner sides of both ends of the clamping plate (306) fixedly connected to the guide rod (402) are fixedly connected to a third oil cylinder (407); the end of the main shaft of the third oil cylinder (407) is fixedly connected to a push plate (408).

8. The pipe jacking and pipe installation moving device according to claim 7, characterized in that: A second through hole (409) is provided on the inner side of one end of the second guide shell (401), and the third gear (405) meshes with the second arc-shaped rack (403) through the second through hole (409).

9. The pipe jacking and pipe installation moving device according to claim 1, characterized in that: The limiting mechanism (5) comprises a sleeve (501), and one end of the first guide shell (201) and the second guide shell (401) are both fixedly connected to the sleeve (501), the inner side of the sleeve (501) is fixedly connected to a fourth oil cylinder (502), the end of the fourth oil cylinder (502) is fixedly connected to a limiting block (503), and one end of the first guide shell (201) and the second guide shell (401) are both provided with a hole for the limiting block (503) to move.

Citation Information

Patent Citations

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