Railway roadbed cable trough intelligent rapid laying tool and construction technology

By designing intelligent and rapid laying tools, and using conveyor belts and grabbing mechanisms to achieve automatic transmission and installation of cable ducts, the problems of low labor efficiency and high work intensity of railway subgrade cable ducts in the existing technology have been solved, and the rapid and efficient laying effect has been achieved.

CN119905931APending Publication Date: 2025-04-29CHINA RAILWAY 19TH BUREAU GROUP SIXTH ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202510117925.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The existing railway subgrade cable trough laying process has high construction period, low work efficiency, and high work intensity for workers, making it difficult to achieve rapid and efficient laying.

Method used

An intelligent and rapid laying tool for railway subgrade cable troughs is designed, including transport vehicles, spreaders, transport boxes, conveyor mechanisms, grab mechanisms and fixing mechanisms, and automatic conveying and installation of cable troughs is realized through conveyor belts and grab mechanisms.

Benefits of technology

Through the automated conveying and installation process, the working intensity of staff is reduced, the laying efficiency is improved, and the construction time is significantly shortened.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of railway roadbed cable trough laying, in particular to an intelligent rapid laying tool for a railway roadbed cable trough and a construction technology.The intelligent rapid laying tool comprises a transport vehicle, a lifting appliance and a transport box, the lifting appliance is fixedly installed on the left side of the top of the transport vehicle, and a laying device is arranged on the top of the transport vehicle; the laying device comprises a conveying mechanism, a grabbing mechanism and fixing mechanisms, the conveying mechanism is arranged in the transport box, the grabbing mechanism is arranged on the left side of the transport box, and the fixing mechanisms are arranged on the front side and the rear side of the transport box. According to the intelligent rapid laying tool for the railway roadbed cable trough and the construction technology, the conveying mechanism is arranged, the cable trough in the conveying box is conveyed to the construction position through the first conveying belt and the second conveying belt, workers do not need to carry the cable trough, and the working intensity of the workers is reduced; the cable trough below the second conveying belt is grabbed through the grabbing plate, the cable trough is installed at the needed position in cooperation with movement of the transport vehicle, the working intensity of workers is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of laying railway roadbed cable troughs, and in particular to an intelligent rapid laying tool and construction process for railway roadbed cable troughs. Background Art

[0002] At present, the laying of railway roadbed cable troughs still adopts the manual laying construction technology. The cable troughs are transported from the prefabricated component factory to the construction site by vehicles, and then installed in place by manual handling and laying.

[0003] Disadvantages of existing cable trough laying methods: high construction period and cost: manual laying has low efficiency and long operation time; workers have high workload, and the lightest section of railway roadbed cable trough weighs nearly 117KG, requiring two workers to cooperate in the installation.

[0004] Therefore, we urgently need to provide a kind of intelligent and rapid laying tooling and construction process for railway subgrade cable trough. Summary of the invention

[0005] The purpose of the present invention is to provide a railway roadbed cable trough intelligent rapid laying tool and construction process to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent and rapid laying tool and construction process for railway roadbed cable troughs, comprising a transport vehicle, a sling and a transport box, wherein the sling is fixedly installed on the left side of the top of the transport vehicle, and the transport box is fixedly installed on the top of the transport vehicle on the right side of the sling. A laying device is arranged on the top of the transport vehicle, and the laying device comprises a conveying mechanism, a grabbing mechanism and a fixing mechanism.

[0007] The conveying mechanism is arranged inside the transport box, the grabbing mechanism is arranged on the left side of the transport box, and the fixing mechanism is arranged on the front and rear sides of the transport box.

[0008] The conveying mechanism includes a side door, a support rod, a shell body, a conveyor belt, a mobile frame, a shell body, a conveyor belt, a roller, a support column, a telescopic member, and a slider. The side door is rotatably connected to the right side of the top of the transport box, one end of the support rod is fixedly installed on a side adjacent to the front and rear side doors, the shell body is fixedly installed on the other end of the support rod, the conveyor belt is installed inside the shell body, the mobile frame is slidably connected to one side of the side door, the shell body is installed on one side of the side door and one end is rotatably connected to the outside of the mobile frame, the conveyor belt is installed inside the shell body, the roller is fixedly installed on the left side of the shell body, the support column is fixedly installed on the right side inside the transport box, the upper end of the telescopic member is rotatably connected to the upper end of the support column, and the slider is slidably connected to one side of the side door.

[0009] Preferably, the surfaces of the conveyor belt one and the conveyor belt two are provided with block protrusions, and the spacing between adjacent blocks is suitable for the width of the cable trough, ensuring that the cable trough does not slip when being transported on the conveyor belt one and the conveyor belt two, thereby improving the stability of the cable trough transportation.

[0010] Preferably, a lower end of the telescopic member is rotatably connected to a slider, a side surface adjacent to the side door is provided with a T-shaped slot, and the slider is slidably connected to the inner wall of the T-shaped slot. By starting the telescopic member to push the slider to slide along the T-shaped slot, the side door is rotated around the transport box to a horizontal position, thereby realizing subsequent transportation of the cable trough.

[0011] Preferably, a slide groove is provided on the left side of the T-shaped groove on one side adjacent to the front and rear side doors, and the movable frame is slidably connected in the slide groove. After the side door is rotated to a horizontal position, the shell two and the conveyor belt two are pulled out by pulling the shell two. After the shell two is completely pulled out, the shell two will rotate downward around the movable frame under the action of gravity, so that the shell two and the conveyor belt two are in a downward inclined position, thereby transporting the cable trough downward through the conveyor belt two.

[0012] Preferably, the grabbing mechanism includes a slide rail, a support block, a telescopic part 2, a top plate, a bracket 1, a movable arm, a grab plate, a bracket 2, a telescopic part 3, a movable sleeve and a telescopic part 4. The slide rail is fixedly installed at the front and rear ends of the left side of the transport box, the support block is slidably connected to the inner wall of the slide rail, the telescopic part 2 is fixedly installed on the top of the support block, the top plate is fixedly installed on the top of the telescopic part 2, the bracket 1 is fixedly installed on the bottom of the top plate, the upper end of the movable arm is rotatably connected to the outside of the bracket 1, the grab plate is fixedly installed on the bottom of the movable arm, the bracket 2 is fixedly installed on the bottom of the top plate and is located on the left side of the bracket 1, the upper end of the telescopic part 3 is rotatably connected to the outside of the bracket 2, the movable sleeve is slidably installed on the outside of the movable arm, and the telescopic part 4 is fixedly installed on the middle part of the left side of the transport box.

[0013] Preferably, the lower end of the telescopic part three is rotatably connected to the movable sleeve. The movable sleeve is pushed to slide along the movable arm by starting the telescopic part three, and the movable arm is pushed to rotate around the bracket one, so that the grab plate is rotated to the lower end of the conveyor belt two. When the cable trough on the conveyor belt two falls onto the grab plate, the movable arm is pulled to rotate left by starting the telescopic part three to install the cable trough at the construction position.

[0014] Preferably, the two output ends of the telescopic member four are respectively fixedly connected to the front and rear telescopic members two, and the telescopic member four is started to pull or push the front and rear telescopic members two to slide along the slide rail to realize the deployment and storage of the grabbing mechanism, thereby improving the driving safety of the transport vehicle.

[0015] Preferably, the fixing mechanism includes a storage box, a supporting leg, a mounting block, a spring, a clamping rod and a pull rod, the storage box is fixedly mounted on the side of the side door, the upper end of the supporting leg is rotatably connected to the inside of the storage box, the mounting block is fixedly mounted on the side of the storage box, one end of the spring is fixedly mounted on the inner wall of the mounting block, the clamping rod is fixedly mounted on the other end of the spring, and the pull rod is fixedly mounted on the side of the clamping rod away from the supporting leg and extends to the outside of the mounting block.

[0016] Preferably, a clamping hole is provided inside the supporting leg, and the diameter of the clamping rod is equal to the diameter of the clamping hole. The clamping rod is clamped with the clamping hole provided in the supporting leg, so that the supporting leg can be fixed in the storage box.

[0017] A railway roadbed cable trough intelligent rapid laying construction process, comprising the following steps:

[0018] Step 1: Cable trough prefabrication;

[0019] Step 2: Group lifting and loading into transport vehicles;

[0020] Step 3: Transport the cable trough to the site;

[0021] Step 4: Lay the tooling precisely in place;

[0022] Step 5: Laying completed;

[0023] Step 6: Surveyor reviews.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The intelligent rapid laying tooling and construction process of the railway roadbed cable trough, by setting up a conveying mechanism, conveys the cable trough in the transport box to the construction site through conveyor belts one and two, without the need for workers to carry it, thus reducing the work intensity of workers.

[0026] 2. The intelligent rapid laying tooling and construction process of the railway roadbed cable trough is to set up a grabbing mechanism, grab the cable trough under the second conveyor belt through a grab plate, and install it in the required position in coordination with the movement of the transport vehicle, thereby reducing the work intensity of the staff and improving work efficiency.

[0027] 3. The intelligent rapid laying tooling and construction process of the railway roadbed cable trough supports the side door through the fixing mechanism and the supporting legs, thereby reducing the tension borne by the telescopic parts and improving the stability of the side door in the horizontal position. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 It is a schematic diagram of the structure of the conveying mechanism of the present invention;

[0031] Figure 3 It is a disassembled diagram of the conveying mechanism of the present invention;

[0032] Figure 4 It is an expanded view of the conveyor belt 1 and the conveyor belt 2 of the present invention when they are working;

[0033] Figure 5 It is a schematic diagram of the structure of the grabbing mechanism of the present invention;

[0034] Figure 6 It is a schematic diagram of the partial structure of the grabbing mechanism of the present invention;

[0035] Figure 7 It is a schematic diagram of the structure of the connection between the storage box and the supporting legs of the present invention;

[0036] Figure 8 It is a cross-sectional view of the fixing mechanism of the present invention.

[0037] In the figure: 1. transport vehicle; 2. sling; 3. transport box; 401. side door; 402. support rod; 403. shell one; 404. conveyor belt one; 405. mobile frame; 406. shell two; 407. conveyor belt two; 408. roller; 409. support column; 410. telescopic part one; 411. slider; 501. slide rail; 502. support block; 503. telescopic part two; 504. top plate; 505. bracket one; 506. movable arm; 507. grab plate; 508. bracket two; 509. telescopic part three; 510. movable sleeve; 511. telescopic part four; 601. storage box; 602. support leg; 603. mounting block; 604. spring; 605. clamping rod; 606. pull rod. DETAILED DESCRIPTION

[0038] 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.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Based on the existing existing technology, the manual laying method has low efficiency, long operation time and high labor intensity during use. Please refer to Figure 1-Figure 8 The present invention provides a tool for intelligent rapid laying of railway subgrade cable troughs, which can transport the cable troughs in a transport box to a construction site through conveyor belts 1 and 2, without the need for workers to carry them, thereby reducing the work intensity of workers. The tool for intelligent rapid laying of railway subgrade cable troughs includes a transport vehicle 1, a sling 2 and a transport box 3, wherein the sling 2 is fixedly installed on the left side of the top of the transport vehicle 1, and the transport box 3 is fixedly installed on the top of the transport vehicle 1 to the right of the sling 2. A laying device is arranged on the top of the transport vehicle 1, and the laying device includes a conveying mechanism, a grabbing mechanism and a fixing mechanism.

[0041] The conveying mechanism is arranged inside the transport box 3 , the grabbing mechanism is arranged on the left side of the transport box 3 , and the fixing mechanism is arranged on the front and rear sides of the transport box 3 .

[0042] The conveying mechanism includes a side door 401, a support rod 402, a shell 1 403, a conveyor belt 1 404, a mobile frame 405, a shell 2 406, a conveyor belt 2 407, a roller 408, a support column 409, a telescopic member 1 410 and a slider 411. The side door 401 is rotatably connected to the right side of the top of the transport box 3, one end of the support rod 402 is fixedly installed on one side adjacent to the front and rear side doors 401, the shell 1 403 is fixedly installed on the other end of the support rod 402, the conveyor belt 1 404 is installed inside the shell 1 403, and the surfaces of the conveyor belt 1 404 and the conveyor belt 2 407 are opened. A stopper protrusion is provided, and the spacing between adjacent stoppers is suitable for the width of the cable trough, ensuring that the cable trough does not slip when being transported on the conveyor belt 1 404 and the conveyor belt 2 407, thereby improving the stability of the cable trough transportation. The mobile frame 405 is slidably connected to one side of the side door 401, and a slide groove is provided on the left side of the T-shaped groove on the adjacent side of the front and rear side doors 401. The mobile frame 405 is slidably connected in the slide groove. After the side door 401 rotates to a horizontal position, the shell 2 406 and the conveyor belt 2 407 are pulled out by pulling the shell 2 406. After the shell 2 406 is completely pulled out, Under the action of gravity, the second shell 406 will rotate downward around the mobile frame 405, so that the second shell 406 and the second conveyor belt 407 are in a downward inclined position, so that the cable trough is conveyed downward by the second conveyor belt 407. The second shell 406 is installed on one side of the side door 401 and one end is rotatably connected to the outside of the mobile frame 405. The second conveyor belt 407 is installed inside the second shell 406. The roller 408 is fixedly installed on the left side of the second shell 406. The support column 409 is fixedly installed on the right side inside the transport box 3. The upper end of the telescopic member 410 is rotatably connected to the upper end of the support column 409. The telescopic member The lower end of one 410 is rotatably connected to a slider 411. The telescopic member 410 includes a first hydraulic cylinder and a first hydraulic rod. The lower end of the first hydraulic cylinder is rotatably connected to the slider 411. The first hydraulic rod is installed at the output end of the first hydraulic cylinder. A T-shaped groove is provided on the surface of one side adjacent to the side door 401. The slider 411 is slidably connected to the inner wall of the T-shaped groove. By starting the telescopic member 410, the slider 411 is pushed to slide along the T-shaped groove, and the side door 401 is rotated around the transport box 3 to a horizontal position, thereby realizing the subsequent transportation of the cable trough. The slider 411 is slidably connected to one side of the side door 401.

[0043] In order to facilitate the grabbing of the cable trough under the conveyor belt 2 407, the device is also provided with a grabbing mechanism, which includes a slide rail 501, a support block 502, a telescopic member 2 503, a top plate 504, a bracket 1 505, a movable arm 506, a grab plate 507, a bracket 2 508, a telescopic member 3 509, a movable sleeve 510 and a telescopic member 4 511. The slide rail 501 is fixedly installed at the front and rear ends of the left side of the transport box 3, the support block 502 is slidably connected to the inner wall of the slide rail 501, and the telescopic member 2 503 is fixedly installed on the bracket 508. The top of the support block 502, the telescopic member 2 503 includes a second hydraulic cylinder and a second hydraulic rod, the top plate 504 is fixedly installed on the top of the telescopic member 2 503, the bracket 1 505 is fixedly installed on the bottom of the top plate 504, the upper end of the movable arm 506 is rotatably connected to the outside of the bracket 1 505, the grab plate 507 is fixedly installed on the bottom of the movable arm 506, the bracket 2 508 is fixedly installed on the bottom of the top plate 504 and is located on the left side of the bracket 1 505, the upper end of the telescopic member 3 509 is rotatably connected to the outside of the bracket 2 508, and the telescopic member 3 509 includes a third The hydraulic cylinder and the third hydraulic rod, the lower end of the telescopic member 3 509 is rotatably connected with the movable sleeve 510. By starting the telescopic member 3 509, the movable sleeve 510 is pushed to slide along the movable arm 506, and the movable arm 506 is pushed to rotate around the bracket 1 505, so that the grab plate 507 is rotated to the lower end of the conveyor belt 2 407. When the cable trough on the conveyor belt 2 407 falls onto the grab plate 507, the movable arm 506 is pulled to rotate left by starting the telescopic member 3 509 to install the cable trough at the construction position, and the movable sleeve 510 is slidably installed on the On the outside of the movable arm 506, the telescopic part four 511 is fixedly installed in the middle of the left side of the transport box 3. The telescopic part four 511 includes a fourth hydraulic cylinder and a fourth hydraulic rod. There are two fourth hydraulic rods, which are installed on the two output ends of the fourth hydraulic cylinder. The two output ends of the telescopic part four 511 are respectively fixedly connected to the front and rear telescopic parts two 503. By starting the telescopic part four 511 to pull or push the front and rear telescopic parts two 503 to slide along the slide rail 501, the expansion and storage of the grabbing mechanism can be realized, thereby improving the safety of the transport vehicle 1.

[0044] When the side door 401 is in a horizontal position, the telescopic member 410 is subjected to excessive tension. In order to reduce the tension of the telescopic member 410, the device is also provided with a fixing mechanism, which includes a storage box 601, a support leg 602, a mounting block 603, a spring 604, a clamping rod 605 and a pull rod 606. The storage box 601 is fixedly installed on the side of the side door 401, and the support leg 602 is installed inside the storage box 601. The support leg 602 is stored by the storage box 601. When the side door 401 is in a horizontal position, the support leg 602 is rotated so that the lower end abuts against the ground to support the side door 401, thereby reducing the telescopic force. Component 410 is subjected to a pulling force, and the upper end of the support leg 602 is rotatably connected to the inside of the storage box 601. A clamping hole is provided inside the support leg 602, and the diameter of the clamping rod 605 is equal to the diameter of the clamping hole. The clamping rod 605 is clamped with the clamping hole provided in the support leg 602, so that the support leg 602 can be conveniently fixed in the storage box 601. The mounting block 603 is fixedly installed on the side of the storage box 601, one end of the spring 604 is fixedly installed on the inner wall of the mounting block 603, the clamping rod 605 is fixedly installed on the other end of the spring 604, and the pull rod 606 is fixedly installed on the side of the clamping rod 605 away from the support leg 602 and extends to the outside of the mounting block 603.

[0045] A railway roadbed cable trough intelligent rapid laying construction process, comprising the following steps:

[0046] Step 1: Cable trough prefabrication.

[0047] Step 2: Lift the components into transport vehicle 1 in groups.

[0048] Step 3: Transport the cable trough to the site.

[0049] Step 4: Lay the tooling precisely in place.

[0050] Step 5: Laying is completed.

[0051] Step 6: Surveyor reviews.

[0052] When in use, the cable trough is hoisted into the transport box 3 of the transport vehicle 1 by the hoisting device 2 for stacking layer by layer, and then the cable trough is transported to the construction site by the transport vehicle 1, and then the telescopic member 410 is started to push the slider 411 to slide along the T-slot, and at the same time, the side door 401 is rotated to a horizontal position around the transport box 3, and then the pull rod 606 is pulled to drive the clamping rod 605 to disengage from the clamping hole opened by the support leg 602, and then the support leg 602 is rotated to make the lower end contact with the ground to support the side door 401, and then the shell 406 is pulled to pull out the shell 406 and the conveyor belt 407. After the shell 406 is completely pulled out, the shell 406 will rotate downward around the moving frame 405 under the action of gravity, so that the shell 406 and the conveyor belt 407 are in a downward inclined position. The cable trough is then hoisted into position on the conveyor belt 404 through the sling 2, and the cable trough is transported through the conveyor belt 404. When the cable trough is transported to the right end of the conveyor belt 404, the cable trough falls onto the conveyor belt 2 407, and the cable trough is transported downward through the conveyor belt 2 407. Then the telescopic part 3 509 is started to push the movable sleeve 510 to slide along the movable arm 506, and at the same time, the movable arm 506 is pushed to rotate around the bracket 1 505, so that the grab plate 507 rotates to the lower end of the conveyor belt 2 407. When the cable trough on the conveyor belt 407 falls onto the grab plate 507, the movable arm 506 is pulled to rotate left by starting the telescopic part 3 509, so that the cable trough falls to the construction position, and this cycle is repeated until the overall laying of the cable trough installation section is completed.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for intelligent rapid laying of railway roadbed cable troughs, comprising a transport vehicle (1), a sling (2) and a transport box (3), wherein the sling (2) is fixedly mounted on the left side of the top of the transport vehicle (1), and the transport box (3) is fixedly mounted on the top of the transport vehicle (1) and located on the right side of the sling (2), characterized in that: The top of the transport vehicle (1) is provided with a laying device, and the laying device comprises a conveying mechanism, a grabbing mechanism and a fixing mechanism; The conveying mechanism is arranged inside the transport box (3), the grabbing mechanism is arranged on the left side of the transport box (3), and the fixing mechanism is arranged on the front and rear sides of the transport box (3); The conveying mechanism comprises a side door (401), a support rod (402), a shell (403), a conveyor belt (404), a moving frame (405), a shell (406), a conveyor belt (407), a roller (408), a support column (409), a telescopic member (410) and a slider (411); the side door (401) is rotatably connected to the right side of the top of the transport box (3); one end of the support rod (402) is fixedly installed on a side adjacent to the front and rear side doors (401); the shell (403) is fixedly installed on the other end of the support rod (402); the conveyor belt (404) is installed Inside the shell one (403), the movable frame (405) is slidably connected to one side of the side door (401), the shell two (406) is installed on one side of the side door (401) and one end is rotatably connected to the outside of the movable frame (405), the conveyor belt two (407) is installed inside the shell two (406), the roller (408) is fixedly installed on the left side of the shell two (406), the support column (409) is fixedly installed on the right side inside the transport box (3), the upper end of the telescopic member one (410) is rotatably connected to the upper end of the support column (409), and the slider (411) is slidably connected to one side of the side door (401).

2. The intelligent rapid laying tool for railway roadbed cable trough according to claim 1 is characterized by: The surfaces of the conveyor belt 1 (404) and the conveyor belt 2 (407) are provided with block protrusions, and the spacing between adjacent blocks is suitable for the width of the cable trough.

3. The intelligent rapid laying tool for railway subgrade cable trough according to claim 1 is characterized by: The lower end of the telescopic member (410) is rotatably connected to a slider (411), a T-shaped groove is provided on a side surface adjacent to the side door (401), and the slider (411) is slidably connected to the inner wall of the T-shaped groove.

4. The intelligent rapid laying tool for railway subgrade cable trough according to claim 1 is characterized by: A sliding groove is provided on the left side of the T-shaped groove on one side adjacent to the front and rear side doors (401), and the movable frame (405) is slidably connected in the sliding groove.

5. The intelligent rapid laying tool for railway subgrade cable trough according to claim 1 is characterized by: The grabbing mechanism comprises a slide rail (501), a support block (502), a telescopic member 2 (503), a top plate (504), a bracket 1 (505), a movable arm (506), a grab plate (507), a bracket 2 (508), a telescopic member 3 (509), a movable sleeve (510) and a telescopic member 4 (511); the slide rail (501) is fixedly mounted at the front and rear ends of the left side of the transport box (3); the support block (502) is slidably connected to the inner wall of the slide rail (501); the telescopic member 2 (503) is fixedly mounted on the top of the support block (502); the top plate (504) is fixedly mounted on the telescopic member 2 (503) top, the bracket one (505) is fixedly installed on the bottom of the top plate (504), the upper end of the movable arm (506) is rotatably connected to the outside of the bracket one (505), the grab plate (507) is fixedly installed on the bottom of the movable arm (506), the bracket two (508) is fixedly installed on the bottom of the top plate (504) and is located on the left side of the bracket one (505), the upper end of the telescopic member three (509) is rotatably connected to the outside of the bracket two (508), the movable sleeve (510) is slidably installed on the outside of the movable arm (506), and the telescopic member four (511) is fixedly installed in the middle of the left side of the transport box (3).

6. The intelligent rapid laying tool for railway subgrade cable trough according to claim 5, characterized in that: The lower end of the telescopic member 3 (509) is rotatably connected to the movable sleeve (510).

7. The intelligent rapid laying tool for railway subgrade cable trough according to claim 5, characterized in that: The two output ends of the telescopic member 4 (511) are fixedly connected to the front and rear telescopic members 2 (503) respectively.

8. The intelligent rapid laying tool for railway subgrade cable trough according to claim 1, characterized in that: The fixing mechanism comprises a storage box (601), a support leg (602), a mounting block (603), a spring (604), a clamping rod (605) and a pull rod (606); the storage box (601) is fixedly mounted on the side of the side door (401); the upper end of the support leg (602) is rotatably connected to the inside of the storage box (601); the mounting block (603) is fixedly mounted on the side of the storage box (601); one end of the spring (604) is fixedly mounted on the inner wall of the mounting block (603); the clamping rod (605) is fixedly mounted on the other end of the spring (604); and the pull rod (606) is fixedly mounted on a side of the clamping rod (605) away from the support leg (602) and extends to the outside of the mounting block (603).

9. The intelligent rapid laying tool for railway subgrade cable trough according to claim 8, characterized in that: A clamping hole is provided inside the supporting leg (602), and the diameter of the clamping rod (605) is equal to the diameter of the clamping hole.

10. A railway subgrade cable trough intelligent rapid laying construction process, characterized by: The following steps are involved: Step 1: Cable trough prefabrication; Step 2: Loading the groups into a transport vehicle (1); Step 3: Transport the cable trough to the site; Step 4: Lay the tooling precisely in place; Step 5: Laying completed; Step 6: Surveyor reviews.