A long-distance transportation device for pipelines in a multi-layer pipe gallery based on rail movement

Abstract

The application discloses a kind of long-distance transport devices of multilayer pipe gallery pipeline based on guide rail movement, including transport guide rail, mobile base, transport protection module and pipeline placement chassis, the inside of mobile base is equipped with transport roller, the side of mobile base is equipped with variable speed transmission mechanism and transport motor, the bottom of mobile base is equipped with hoisting electric hoist, the bottom of hoisting electric hoist is equipped with hoisting hook, one end of mobile base is equipped with transport protection module, transport protection module includes fixed shell and connecting inner shell, the inside of fixed shell is equipped with connecting inner shell, the inside of fixed shell and connecting inner shell is equipped with connecting main rod, in the application, two groups of mobile base are connected and protected by transport protection module, reduce the influence generated to device under pipeline inertia, make pipeline more stable in the process of lowering, pipeline can still reach specified position stably after long-distance transportation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline transportation, in particular to a long-distance pipeline transportation device based on rail movement for multi-layer pipe galleries. BACKGROUND

[0002] In chemical and related plants, many pipelines are concentrated together along the device or plant layout pipe gallery, and the underground pipe gallery needs to transport various pipe materials and equipment to the construction site after the construction is completed, and the construction personnel splice and install the pipelines. However, due to the space limitation of the underground pipe gallery, large hoisting machines and transporters cannot enter the pipe gallery for operation. When the electric hoist is used for hoisting and transporting various pipe fittings, due to the long length of the guide rail, the long-time constant speed transportation of the pipeline will generate inertia. After the pipe fitting reaches the destination, the transportation device is affected by the inertia of the pipe fitting, which affects the stability of the transportation device and the pipe fitting, resulting in deviation of the pipe fitting from the predetermined position. Therefore, in view of the above problems, a long-distance pipeline transportation device based on rail movement for multi-layer pipe galleries is provided. SUMMARY

[0003] The purpose of the present application is to provide a long-distance pipeline transportation device based on rail movement for multi-layer pipe galleries to solve the problems raised in the background.

[0004] To achieve the above purpose, the present application provides the following technical scheme:

[0005] A long-distance pipeline transportation device based on rail movement for multi-layer pipe galleries, comprising a transportation guide rail, a moving base, a transportation protection module and a pipeline placement chassis, the inner side of the moving base is provided with a transportation roller, the side of the moving base is provided with a variable speed transmission mechanism and a transportation motor, the bottom end of the moving base is provided with a lifting electric hoist, the bottom end of the lifting electric hoist is provided with a lifting hook, one end of the moving base is provided with a transportation protection module, the transportation protection module comprises a fixed shell and a connecting inner shell, the inner side of the fixed shell is provided with a connecting inner shell, the inner side of the fixed shell and the connecting inner shell is provided with a connecting main rod, the outer side of the connecting main rod is provided with an elastic protection assembly and an inner shell positioning assembly, one end of the connecting main rod is provided with a correction main rod located on the inner side of the moving base, the bottom end of the correction main rod is provided with a correction groove wheel connected with the output shaft of the variable speed transmission mechanism.

[0006] Further, the inner wall surface of the fixed shell is provided with a anti-falling guide groove, the inner side of the fixed shell is provided with an anti-falling bolt penetrating into the connecting inner shell, the anti-falling guide groove supports the connecting inner shell located in the fixed shell, avoiding the connecting inner shell from falling out of the fixed shell, and the anti-falling bolt limits the movement of the connecting inner shell in the fixed shell.

[0007] Further, the elastic protection assembly is arranged on both sides of the inner shell positioning assembly, the top end of the inner shell positioning assembly is provided with an inner shell connecting assembly, the inner shell connecting assembly is relatively fixed with the connecting inner shell, the position between the inner shell positioning assembly and the connecting inner shell is relatively fixed through the inner shell connecting assembly, and the elastic protection assembly fixes the inner shell positioning assembly and the connecting inner shell at the central position of the fixed outer shell.

[0008] Further, the front end of the connecting main rod is provided with a connecting protruding assembly, the connecting protruding assembly is fixed to the inner side of the correction main rod through a bolt, the bolt penetrates the connecting protruding assembly and the correction main rod, the connecting protruding assembly is fixed in the correction main rod, and the connection between the connecting main rod and the correction main rod is realized.

[0009] Further, the inner side of the correction main rod is provided with a correction rack. The bottom end of the correction rack is provided with a clamping tooth meshing with the correction gear, and the top end of the correction rack is provided with a rack reset assembly, which ensures that the correction rack always extends from the correction main rod.

[0010] Further, the output shaft of the transportation motor penetrates the speed change transmission mechanism and is connected with the transportation roller, the outer side of the output shaft of the transportation motor and the outer side of the input shaft of the speed change transmission mechanism are provided with intermeshing spline grooves, and the operation of the transportation motor not only drives the transportation roller to move on the transportation guide rail, but also drives the speed change transmission mechanism.

[0011] Further, a use method of a multi-layer pipe gallery pipeline long-distance transportation device based on guide rail movement comprises the following steps:

[0012] Step one, place the pipeline to be transported on the pipeline placing chassis and bundle it with a steel cable, control the hoisting electric hoist to lower the hoisting hook and connect it with the steel cable of the bundled pipeline;

[0013] Step two, control the hoisting electric hoist to lift the bundled pipeline, and the movement of the transportation roller on the transportation guide rail when the transportation motor operates transports the pipeline;

[0014] Step three, when the pipeline is about to be transported to the designated position, reduce the power of the transportation motor to slow down the transportation speed of the pipeline, the moving base located at the rear side of the moving direction is driven by the inertia of the pipeline, so that the connecting main rod moves, the transportation motor drives the correction gear through the speed change transmission mechanism, and the connecting main rod is reset;

[0015] Step four, control the hoisting electric hoist to lower the bundled pipeline to the designated position, and disconnect the hoisting hook from the steel cable of the bundled pipeline.

[0016] Compared with the prior art, in the application, the two groups of mobile bases are connected and protected by the transportation protection module during long-distance transportation of pipeline transportation, the influence of pipeline inertia on the device is reduced, the stability of the device is facilitated, the pipeline is more stable during lowering, the transportation deviation of the pipeline is reduced, and the pipeline can still reach the specified position stably after long-distance transportation.

[0017] Compared with the prior art, in the application, the two groups of mobile bases are connected and protected by the transportation protection module during long-distance transportation of pipeline transportation, the influence of pipeline inertia on the device is reduced, the stability of the device is facilitated, the pipeline is more stable during lowering, the transportation deviation of the pipeline is reduced, and the pipeline can still reach the specified position stably after long-distance transportation. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the present application, the following will briefly introduce the drawings needed to be used in the technical description of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is the overall structure schematic diagram of the present application.

[0020] Figure 2 It is the overall installation structure schematic diagram of the present application.

[0021] Figure 3 It is the internal structure schematic diagram of the transportation protection module of the present application.

[0022] Figure 4 It is the internal structure schematic diagram of the correction main rod of the present application.

[0023] In the figure: 1, transportation guide rail; 2, mobile base; 3, transportation protection module; 4, hoisting electric hoist; 5, pipeline placing chassis; 6, hoisting hook; 7, variable speed transmission mechanism; 8, transportation motor; 9, transportation roller; 10, fixed shell; 11, connecting inner shell; 12, anti-loose bolt; 13, anti-loose guide groove; 14, connecting main rod; 15, elastic protection assembly; 16, inner shell positioning assembly; 17, inner shell connecting assembly; 18, correction main rod; 19, correction groove wheel; 20, correction rack; 21, rack reset assembly; 22, connecting protrusion assembly. DETAILED DESCRIPTION

[0024] The present application will be further described below in combination with specific embodiments. Based on the specific embodiments in the present application, all other specific embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Embodiment 1

[0026] Referring to Figures 1-4 The application provides a long-distance pipe conveying device based on guide rail movement, which comprises a conveying guide rail 1, a moving base 2, a conveying protection module 3 and a pipe placing frame 5, the inner side of the moving base 2 is provided with a conveying roller 9, the side of the moving base 2 is provided with a variable speed transmission mechanism 7 and a conveying motor 8, the bottom end of the moving base 2 is provided with a hoisting electric hoist 4, the bottom end of the hoisting electric hoist 4 is provided with a hoisting hook 6, one end of the moving base 2 is provided with the conveying protection module 3, the conveying protection module 3 comprises a fixed shell 10 and a connecting inner shell 11, the inner side of the fixed shell 10 is provided with the connecting inner shell 11, the inner sides of the fixed shell 10 and the connecting inner shell 11 are provided with a connecting main rod 14, the outer side of the connecting main rod 14 is provided with an elastic protection assembly 15 and an inner shell positioning assembly 16, one end of the connecting main rod 14 is provided with a correction main rod 18 located on the inner side of the moving base 2, and the bottom end of the correction main rod 18 is provided with a correction groove wheel 19 connected with the output shaft of the variable speed transmission mechanism 7.

[0027] Specifically, the inner wall surface of the fixed shell 10 is provided with a anti-falling guide groove 13, and the inner side of the fixed shell 10 is provided with an anti-falling bolt 12 penetrating into the connecting inner shell 11.

[0028] Specifically, the elastic protection assembly 15 is arranged on both sides of the inner shell positioning assembly 16, the top end of the inner shell positioning assembly 16 is provided with an inner shell connecting assembly 17, and the inner shell connecting assembly 17 is relatively fixed with the connecting inner shell 11.

[0029] Specifically, the output shaft of the conveying motor 8 penetrates through the variable speed transmission mechanism 7 and is connected with the conveying roller 9, and the outer side of the output shaft of the conveying motor 8 and the outer side of the input shaft of the variable speed transmission mechanism 7 are provided with intermeshing spline grooves.

[0030] By adopting the above technical scheme: in the application, during long-distance conveying of the pipe, the two groups of moving bases 2 are connected and protected by the conveying protection module 3, the influence of the device caused by the pipe inertia is reduced, thereby the stability of the device is facilitated, the pipe is more stable during lowering, the conveying deviation of the pipe is reduced, and the pipe can still reach the specified position stably after long-distance conveying.

[0031] It needs to be explained that the use method of the long-distance pipe conveying device of the multi-layer pipe gallery pipe based on guide rail movement provided by the application comprises the following steps: firstly, placing the pipe to be conveyed on the pipe placing chassis 5, and using a steel cable tie to bundle the pipe to be conveyed, controlling the lifting electric hoist 4 to lower the lifting hook 6, and placing the steel cable tie used for bundling the pipe on the inner side of the lifting hook 6, controlling the lifting electric hoist 4 to lift the lifting hook 6, and then controlling the conveying motor 8 to operate, so that the conveying roller 9 is driven to move on the conveying guide rail 1, so that the conveying device drives the pipe to be conveyed to be conveyed at a constant speed, when the pipe is about to be conveyed to the upper side of the specified position, the power of the conveying motor 8 is reduced, so that the moving speed of the conveying roller 9 on the conveying guide rail 1 is gradually reduced, and when the pipe reaches the upper side of the specified position, the conveying speed is zero, in this process, the two groups of moving bases 2 are connected and protected by the conveying protection module 3, the two groups of moving bases 2 are supported by the elastic protection assembly 15 on both sides of the inner shell positioning assembly 16, in the state that the moving base 2 located at the rear side of the moving direction is driven by the pipe inertia due to the reduction of the pipe conveying speed, the elastic protection assembly 15 will return the moving base 2 to the corresponding position, and the anti-loose bolt 12 penetrating the fixed outer shell 10 and the connecting inner shell 11 limits the maximum connection length of the conveying protection module 3, so that the device is automatically balanced to a stable state in the process of deceleration conveying of the pipe, and finally the bundled pipe is lowered to the specified position by controlling the lifting electric hoist 4, and the lifting hook 6 and the steel cable tie for bundling the pipe are separated.

[0032] Example 2

[0033] Please refer to Figures 1-4 The application provides a long-distance pipe conveying device of a multi-layer pipe gallery pipe based on guide rail movement, which comprises a conveying guide rail 1, a moving base 2, a conveying protection module 3 and a pipe placing chassis 5. The inner side of the moving base 2 is provided with a conveying roller 9. The side of the moving base 2 is provided with a variable speed transmission mechanism 7 and a conveying motor 8. The bottom end of the moving base 2 is provided with a lifting electric hoist 4. The bottom end of the lifting electric hoist 4 is provided with a lifting hook 6. One end of the moving base 2 is provided with the conveying protection module 3. The conveying protection module 3 comprises a fixed outer shell 10 and a connecting inner shell 11. The inner side of the fixed outer shell 10 is provided with the connecting inner shell 11. The inner side of the fixed outer shell 10 and the connecting inner shell 11 is provided with a connecting main rod 14. The outer side of the connecting main rod 14 is provided with an elastic protection assembly 15 and an inner shell positioning assembly 16. One end of the connecting main rod 14 is provided with a correction main rod 18 located on the inner side of the moving base 2. The bottom end of the correction main rod 18 is provided with a correction groove wheel 19 connected with the output shaft of the variable speed transmission mechanism 7.

[0034] Specifically, the front end of the connecting main rod 14 is provided with a connecting protrusion assembly 22, which is fixed to the inner side of the correction main rod 18 by bolts.

[0035] Specifically, the inner side of the correction main rod 18 is provided with a correction rack 20. The bottom end of the correction rack 20 is provided with a clamping tooth engaged with the correction gear wheel 19, and the top end of the correction rack 20 is provided with a rack reset assembly 21.

[0036] Specifically, the output shaft of the transportation motor 8 penetrates the variable speed transmission mechanism 7 and is connected with the transportation roller 9. The outer side of the output shaft of the transportation motor 8 and the outer side of the input shaft of the variable speed transmission mechanism 7 are provided with intermeshing spline grooves.

[0037] By adopting the above technical scheme: in the process that the transportation protection module 3 connects and protects the two groups of mobile bases 2, the recovery of the elastic protection assembly 15 after buffering and protecting the mobile base 2 is reduced, the automatic reset of the connecting main rod 14 is realized through the rotation of the correction gear wheel 19, and the stable adjustment of the mobile base 2 after being affected by the pipeline inertia is controlled, so that the gradual recovery of the mobile base 2 after being affected by the pipeline inertia is realized.

[0038] It should be noted that the multi-layer pipe gallery pipeline long-distance transportation device based on guide rail movement provided by the present application, in the process that the transportation protection module 3 connects and protects the two groups of mobile bases 2, the inertia of the pipeline during deceleration transportation drives the mobile base 2 located behind the pipeline in the moving direction to move close to the mobile base 2 located in front, at this time the elastic protection assembly 15 supports the two groups of mobile bases 2, reduces the distance of the mobile base 2 driven by the pipeline inertia, and the mobile base 2 located behind drives the connecting main rod 14, so that the correction main rod 18 at the end surface of the connecting main rod 14 moves in the mobile base 2, the position of the correction main rod 18 on the correction gear wheel 19 is driven by the connecting main rod 14, and the clamping tooth on the correction rack 20 is engaged with the correction gear wheel 19 under the driving of the rack reset assembly 21, after the elastic protection assembly 15 buffers and protects the mobile base 2, the recovery of the elastic protection assembly 15 is reduced, and under the transmission of the variable speed transmission mechanism 7, the device drives the pipeline to move, and the correction gear wheel 19 is always in a rotating state, and with the engagement of the correction gear wheel 19 and the clamping tooth of the correction rack 20 on the inner side of the correction main rod 18, the correction main rod 18 is gradually reset, so that the automatic reset of the connecting main rod 14 is realized.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. For ordinary skilled in the art, according to the technical scheme and the inventive concept of the present application, equivalent replacement or change within the technical range disclosed by the present application should be regarded as the protection scope of the present application.

Claims

1. A long-distance pipe conveying device based on guide rail movement for multi-layer pipe gallery, comprising a conveying guide rail (1), a moving base (2), a conveying protection module (3) and a pipe placing chassis (5), characterized in that: The inner side of the mobile base (2) is provided with a transport roller (9), the side of the mobile base (2) is provided with a variable speed transmission mechanism (7) and a transport motor (8), the bottom end of the mobile base (2) is provided with a lifting electric hoist (4), the bottom end of the lifting electric hoist (4) is provided with a lifting hook (6), one end of the mobile base (2) is provided with a transport protection module (3), the transport protection module (3) comprises a fixed shell (10) and a connecting inner shell (11), the inner side of the fixed shell (10) is provided with a connecting inner shell (11), the inner side of the fixed shell (10) and the connecting inner shell (11) is provided with a connecting main rod (14), the outer side of the connecting main rod (14) is provided with an elastic protection assembly (15) and an inner shell positioning assembly (16), one end of the connecting main rod (14) is provided with a correction main rod (18) located on the inner side of the mobile base (2), the bottom end of the correction main rod (18) is provided with a correction groove wheel (19) connected with the output shaft of the variable speed transmission mechanism (7). The front end of the connecting main rod (14) is provided with a connecting protrusion assembly (22), the connecting protrusion assembly (22) is fixed on the inner side of the correction main rod (18) by bolts; the inner side of the correction main rod (18) is provided with a correction rack (20); the bottom end of the correction rack (20) is provided with a clamping tooth engaged with the correction groove wheel (19), the top end of the correction rack (20) is provided with a rack reset assembly (21); the output shaft of the transport motor (8) penetrates the variable speed transmission mechanism (7) and is connected with the transport roller (9), the outer side of the output shaft of the transport motor (8) and the outer side of the input shaft of the variable speed transmission mechanism (7) are provided with intermeshing spline grooves.

2. The long distance pipe conveying device based on guide rail movement for multi-layer pipe gallery according to claim 1, characterized in that: The inner wall surface of the fixed shell (10) is provided with a anti-dropping guide groove (13), the inner side of the fixed shell (10) is provided with an anti-dropping bolt (12) penetrating the connecting inner shell (11).

3. The long distance pipe conveying device based on guide rail movement for multi-layer pipe gallery according to claim 1, characterized in that: The elastic protection assembly (15) is arranged on both sides of the inner shell positioning assembly (16), the top end of the inner shell positioning assembly (16) is provided with an inner shell connecting assembly (17), the inner shell connecting assembly (17) is relatively fixed with the connecting inner shell (11).

4. The method of using a long distance pipe transportation device for multi-layer pipe gallery based on guide rail movement according to claim 1, characterized in that, The steps include: Step one, place the pipeline to be transported on the pipeline placing chassis (5) and bundle it with steel straps, control the lifting electric hoist (4) to lower the lifting hook (6) and connect it with the steel straps of the pipeline bundle; Step two, control the lifting electric hoist (4) to lift the bundled pipeline, and when the transport motor (8) operates, the transport roller (9) moves on the transport rail (1) to transport the pipeline; Step three; when the pipeline is about to be transported to the designated position, reduce the power of the transport motor (8) to slow down the transportation speed of the pipeline, the mobile base (2) located at the rear side of the moving direction is driven by the inertia of the pipeline, so that the connecting main rod (14) moves, the transport motor (8) drives the correction groove wheel (19) through the variable speed transmission mechanism (7), so as to reset the connecting main rod (14); Step four; control the lifting electric hoist (4) to lower the bundled pipeline to the designated position, and disconnect the lifting hook (6) from the steel straps of the pipeline bundle.

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