Station roadbed slab laying device

Abstract

The utility model discloses a station roadbed slab laying device which comprises a first laying mechanism and a second laying mechanism, the first laying mechanism comprises a telescopic cross beam, supporting arms, an electric hoist and a walking machine, the two ends of the telescopic cross beam are connected with the supporting arms, and the ends, away from the telescopic cross beam, of the supporting arms are connected with the walking machine; the two electric hoists are mounted on the telescopic cross beam; the telescopic cross beam comprises a first cross beam, a second cross beam and a clamping plate, the first cross beam and the second cross beam can move left and right along the side wall of the clamping plate, first flanges are arranged on the lower sides of the ends, away from each other, of the first cross beam and the second cross beam, and multiple first threaded holes are formed in the clamping plate in the length direction at intervals. The clamping plates are in threaded connection with the first cross beam and the second cross beam through the first threaded holes so as to fix the positions of the first cross beam and the second cross beam. The first cross beam and the second cross beam slide left and right along the clamping plate to adjust the length of the telescopic cross beam, and the applicability of the roadbed slab laying device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed slab laying, in particular to a roadbed slab laying device for a station. Background Art

[0002] During the construction of prefabricated slab trackbeds in urban subway stations, the traditional operation method is to lay temporary lines, manually push prefabricated slabs to designated areas with flatbed trucks, and then use simple gantry cranes and hand winches for lifting. This method is inconvenient to operate, consumes a lot of manpower, and has low overall work efficiency. The utility model patent application with application number 202123025087.2 applies for an integral trackbed lifting device, which includes a base that slides with the rails, and a number of running wheels that roll with the top surface of the rails are provided at the bottom of the base. A fixed arm is vertically fixedly connected to the center of the top of the base, and a traveling crossbeam is horizontally welded to the top of the fixed arm. A limited slide groove is provided on the surface of the traveling crossbeam, and an electric hoist is slidably connected to the outer side of the limited slide groove. When the integral trackbed lifting device encounters limit problems during station laying, its traveling crossbeam and fixed arm cannot be adjusted, making it difficult to adapt to the current laying conditions, affecting the progress of the project. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and provide a station track bed slab laying device, comprising a first crossbeam, a second crossbeam and a clamping plate. The first crossbeam and the second crossbeam slide left and right along the clamping plate to adjust the relative position of the first crossbeam and the second crossbeam, thereby adjusting the length of the telescopic crossbeam, and the clamping plate keeps the first crossbeam and the second crossbeam on the same horizontal plane, thereby improving the applicability of the track bed slab laying device.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a station track bed slab laying device, including a first laying mechanism and a second laying mechanism, the first laying mechanism and the second laying mechanism have the same structure, the first laying mechanism and the second laying mechanism are arranged opposite to each other and spaced apart in the length direction, the first laying mechanism includes a telescopic beam, a support arm, an electric hoist and a traveling machine, the left and right ends of the telescopic beam in the length direction are connected to the support arm and the support arm adjusts the height of the telescopic beam, the end of the support arm away from the telescopic beam is connected to the traveling machine, the number of the electric hoists is two, and the two electric hoists The reeds are installed on the telescopic beam; the telescopic beam includes a first beam, a second beam and a clamping plate, the first beam and the second beam have the same structure, the first beam and the second beam are arranged along the length direction of the clamping plate, the first beam and the second beam are both tightly attached to the side walls of the clamping plate, the first beam and the second beam can both move left and right along the side walls of the clamping plate, a first flange is provided on the lower side of the ends away from the first beam and the second beam, the clamping plate is provided with a plurality of first threaded holes at intervals along its length direction, the clamping plate is threadedly connected to the first beam and the second beam through the first threaded holes to fix the positions of the first beam and the second beam.

[0005] Preferably, the support arm includes a first support arm and a second support arm, the first support arm is installed on the top of the second support arm, the first support arm is threadedly connected to the second support arm, the first support arm includes a first support rod, a second support rod and a first cross rod, the first cross rod is horizontally arranged, the left and right ends of the first cross rod are respectively connected to the side walls of the first support rod and the second support rod close to the bottom along the length direction, the first support rod and the second support rod are tightly pressed against each other at the top along the length direction and a second flange is provided at the pressing position, and the first support rod and the second support rod are both provided with a third flange at the bottom.

[0006] Preferably, the second support arm includes a third support rod, a fourth support rod, a second cross rod and a third cross rod, the top of the third support rod and the top of the fourth support rod are close to each other, the left and right ends of the second cross rod are respectively connected to the side walls of the third support rod and the fourth support rod near the top, the left and right ends of the third cross rod are respectively connected to the side walls of the third support rod and the fourth support rod near the bottom, the second cross rod and the third cross rod are both parallel to the first cross rod, the upper and lower ends of the third support rod and the fourth support rod are provided with fourth flanges, the top of the third support rod is threadedly connected to the first support rod, and the top of the fourth support rod is threadedly connected to the second support rod.

[0007] Preferably, the walking machine includes a walking beam and walking wheels, the left and right ends of the walking beam along the length direction are connected to the walking wheels, and a fifth flange is provided on the upper side of the left and right ends of the walking beam near the walking wheels, and the walking beam is threadedly connected to the bottom of the support arm through the fifth flange.

[0008] Preferably, the walking wheel comprises a walking wheel body and a motor, and the motor is installed on the top of the walking wheel body to drive the walking wheel body to move.

[0009] Preferably, the track bed slab laying device further comprises a power supply, which is mounted on the support arm and is electrically connected to the motor and the electric hoist respectively.

[0010] Preferably, the power source is a rechargeable lithium battery.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model comprises a first crossbeam, a second crossbeam and a clamping plate. The first crossbeam and the second crossbeam slide left and right along the clamping plate to adjust the relative position of the first crossbeam and the second crossbeam, thereby adjusting the length of the telescopic crossbeam. The clamping plate keeps the first crossbeam and the second crossbeam in the same horizontal plane, thereby improving the applicability of the roadbed slab laying device.

[0013] 2. The support arm of the utility model includes a first support arm and a second support arm, the first support arm and the second support arm are threadedly connected, the first support arm can be detached from the second support arm and threadedly connected to the walking beam, thereby lowering the height of the support arm so that the track bed slab laying device can walk along the platform slab eaves, solving the limit problem during station laying.

[0014] 3. The support arm of the utility model is a triangular structure, the top of the support arm is threadedly connected to the telescopic beam, and the two ends of the bottom of the support arm are respectively threadedly connected to the two ends of the walking beam along the length direction, thereby improving the supporting strength of the support arm to the telescopic beam.

[0015] 4. The utility model comprises a first laying mechanism and a second laying mechanism, the distance between the first laying mechanism and the second laying mechanism is adjustable, the first laying mechanism and the second laying mechanism jointly fix and transport the roadbed plate, thereby improving the safety of the roadbed plate laying device in transporting the roadbed plate.

[0016] The present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the first laying mechanism of the utility model.

[0018] Figure 2 for Figure 1 Schematic diagram of the structure rotated at a certain angle.

[0019] Description of reference numerals:

[0020] 1—telescopic beam; 2—support arm; 3—electric hoist;

[0021] 4—walking machine; 5—first crossbeam; 6—second crossbeam;

[0022] 7—clamping plate; 8—power supply; 9—first threaded hole;

[0023] 10—first support arm; 11—second support arm; 12—first support rod;

[0024] 13—second support rod; 14—first cross bar; 15-1—first flange;

[0025] 15-2—Second flange; 15-3—Third flange; 15-4—Fourth flange;

[0026] 15-5—fifth flange; 16—third crossbar; 17—third support rod;

[0027] 18—fourth support rod; 19—second crossbar; 20—walking beam;

[0028] 21—travel wheel; 22—travel wheel body; 23—motor. DETAILED DESCRIPTION

[0029] like Figure 1 , Figure 2 As shown, the utility model includes a first laying mechanism and a second laying mechanism, the first laying mechanism and the second laying mechanism have the same structure, the first laying mechanism and the second laying mechanism are arranged opposite to each other along the length direction and at intervals, the first laying mechanism includes a telescopic beam 1, a support arm 2, an electric hoist 3 and a walking machine 4, the left and right ends of the telescopic beam 1 along the length direction are connected to the support arm 2, and the support arm 2 adjusts the height of the telescopic beam 1, the end of the support arm 2 away from the telescopic beam 1 is connected to the walking machine 4, the number of the electric hoists 3 is two, and the two electric hoists 3 are installed on the telescopic beam 1; the telescopic beam 1 includes a first The crossbeam 5, the second crossbeam 6 and the clamping plate 7, the first crossbeam 5 and the second crossbeam 6 have the same structure, the first crossbeam 5 and the second crossbeam 6 are arranged along the length direction of the clamping plate 7, the first crossbeam 5 and the second crossbeam 6 are both tightly attached to the side wall of the clamping plate 7, the first crossbeam 5 and the second crossbeam 6 can both move left and right along the side wall of the clamping plate 7, the lower side of the first crossbeam 5 and the second crossbeam 6 away from each other is provided with a first flange 15-1, the clamping plate 7 is provided with a plurality of first threaded holes 9 at intervals along its length direction, the clamping plate 7 and the first crossbeam 5 and the second crossbeam 6 are threadedly connected through the first threaded holes 9 to fix the positions of the first crossbeam 5 and the second beam 6.

[0030] According to the on-site construction conditions, the lengths of the telescopic beams 1 of the first laying mechanism and the second laying mechanism are adjusted so that the first beam 5 and the second beam 6 are close to or away from each other along the side wall of the clamping plate 7. The telescopic beam 1 is adjusted to a suitable length by cooperating with the first beam 5, the second beam 6 and the clamping plate 7, and then the bolts are passed through the first threaded holes 9 and threadedly connected with the first beam 5 and the second beam 6 to fix the positions of the first beam 5 and the second beam 6. At this point, the adjustment of the first laying mechanism and the second laying mechanism along the length direction is completed, so that the first laying mechanism and the second laying mechanism can be applied to a variety of construction conditions. Two electric hoists 3 are installed on each telescopic beam 1. The first laying mechanism and the second laying mechanism are driven by the walking machine 4 to reach the ballast plate, and the electric hoists 3 of the first laying mechanism and the second laying mechanism are respectively fixed to the four corners of the ballast plate, and then the first laying mechanism and the second laying mechanism are driven by the walking machine 4 to transport the ballast plate to the target position; the labor intensity of the staff is reduced, and the applicability of the ballast plate laying device is improved by the telescopic beam 1 with adjustable length.

[0031] Specifically, the first crossbeam 5 and the second crossbeam 6 are both 20# I-beams, and connecting grooves are provided on the side walls at the ends close to the first crossbeam 5 and the second crossbeam 6, and the connecting grooves are arranged along the length direction of the first crossbeam 5 and the second crossbeam 6. Clamps 7 are installed on the front and rear sides of the first crossbeam 5 and the second crossbeam 6. After the position adjustment of the first crossbeam 5 and the second crossbeam 6 is completed, the left and right ends of the clamps 7 are respectively threadedly connected to the first crossbeam 5 and the second crossbeam 6 by bolts; when the clamps 7 are threadedly connected to the first crossbeam 5, the bolts pass through the first threaded hole 9 on the front side clamp 7 of the first crossbeam 5, the connecting groove of the first crossbeam 5, the first threaded hole 9 on the front side clamp 7 ... A first threaded hole 9 on a clamping plate 7 on the rear side of a beam 5; when the clamping plate 7 is threadedly connected to the second beam 6, the bolts are sequentially passed through the first threaded hole 9 on the clamping plate 7 on the front side of the second beam 6, the connecting groove of the second beam 6, and the first threaded hole 9 on the clamping plate 7 on the rear side of the second beam 6; then the nut is screwed into the bolt so that the clamping plates 7 on the front and rear sides of the first beam 5 and the second beam 6 fix the positions of the first beam 5 and the second beam 6. In order to firmly connect the clamping plate 7 to the first beam 5 and the second beam 6, the clamping plate 7 is threadedly connected to the first beam 5 and the second beam 6 by multiple bolts. At this point, the length adjustment of the telescopic beam 1 is completed.

[0032] In another possible embodiment, different from the above embodiment, a plurality of second threaded holes are provided at intervals on the side walls near the ends of the first beam 5 and the second beam 6, and the plurality of second threaded holes are arranged along the length direction of the first beam 5 and the second beam 6, and the aperture of the second threaded hole matches the aperture of the first threaded hole 9.

[0033] Furthermore, the splint 7 is provided with raised edges on both sides along the length direction. After the splint 7 is tightly attached to the first beam 5 and the second beam 6, the edges on both sides of the splint 7 are tightly attached to the first beam 5 and the second beam 6 respectively, so that the splint 7 clamps the first beam 5 and the second beam 6, and the first beam 5 and the second beam 6 can both slide left and right along the splint 7. Under the restriction of the edges on both sides of the splint 7, the first beam 5 and the second beam 6 both slide left and right in the horizontal direction, thereby improving the adjustment efficiency of the telescopic beam 1.

[0034] In another possible embodiment, different from the above, the splint 7 is a steel casing structure with a rectangular cross-section, and the first crossbeam 5 and the second crossbeam 6 are respectively inserted into the hollow cavity of the splint 7 from the left and right ends of the splint 7, and the side walls of the first crossbeam 5 and the second crossbeam 6 are tightly attached to the inner side walls of the splint 7. The first crossbeam 5 and the second crossbeam 6 slide left and right along the hollow cavity of the splint 7 to adjust the length of the telescopic beam 1.

[0035] Specifically, the electric hoist 3 is a 5t chain electric hoist. There are two electric hoists 3 on each telescopic beam 1. The two electric hoists 3 are arranged along the length direction of the telescopic beam 1. The two electric hoists 3 can slide along the length direction of the telescopic beam 1. The two electric hoists 3 are respectively arranged on the first beam 5 and the second beam 6. A connecting plate is provided at the hooks at the bottom of the two electric hoists 3. The connecting plate is a square plate with adjustable length. The left and right ends of the connecting plate are respectively connected to the hooks at the bottom of the two electric hoists 3. The length of the connecting plate is adjusted as the electric hoist 3 slides. A clamping piece is provided on the connecting plate. When transporting the roadbed plate, a distance is left between the first laying mechanism and the second laying mechanism. The end portions of the roadbed plate along the length direction are respectively placed on the connecting plate of the first laying mechanism and the connecting plate of the second laying mechanism, and the roadbed plate and the connecting plate are clamped by the clamping piece to prevent the roadbed plate from slipping and damaging the roadbed plate or causing an accident.

[0036] The support arm 2 includes a first support arm 10 and a second support arm 11. The first support arm 10 is installed on the top of the second support arm 11. The first support arm 10 is threadedly connected to the second support arm 11. The first support arm 10 includes a first support rod 12, a second support rod 13 and a first cross bar 14. The first cross bar 14 is horizontally arranged. The left and right ends of the first cross bar 14 are respectively connected to the side walls of the first support rod 12 and the second support rod 13 close to the bottom along the length direction. The first support rod 12 and the second support rod 13 are tightly pressed against each other at the top along the length direction and a second flange 15-2 is provided at the tightening position. The bottoms of the first support rod 12 and the second support rod 13 are both provided with a third flange 15-3.

[0037] When the space at the construction site is limited, the second support arm 11 can be separated from the first support arm 10, that is, the support arm 2 only includes the first support arm 10, the top of the first support arm 10 is threadedly connected to the telescopic beam 1, and the bottom of the first support arm 10 is connected to the walking machine 4. Then, the height of the roadbed slab laying device is lowered, so that the roadbed slab laying device can move along the eaves of the platform slab, solving the limit problem during station laying.

[0038] The first support rod 12, the second support rod 13 and the first cross bar 14 are connected to form a triangular structure, which improves the stability of the first support arm 10. The left and right ends of the telescopic beam 1 are connected with the first support arms 10, that is, the second flanges 15-2 on the top of the two first support arms 10 are threadedly connected to the first flange 15-1 on the lower side of the first cross beam 5 and the first flange 15-1 on the lower side of the second cross beam 6, respectively, and the third flange 15-3 at the bottom of the first support arm 10 is threadedly connected to the second support arm 11.

[0039] The second support arm 11 includes a third support rod 17, a fourth support rod 18, a second cross bar 19 and a third cross bar 16. The top of the third support rod 17 and the top of the fourth support rod 18 are close to each other, the left and right ends of the second cross bar 19 are respectively connected to the side walls of the third support rod 17 and the fourth support rod 18 close to the top, the left and right ends of the third cross bar 16 are respectively connected to the side walls of the third support rod 17 and the fourth support rod 18 close to the bottom, the second cross bar 19 and the third cross bar 16 are both parallel to the first cross bar 14, and the upper and lower ends of the third support rod 17 and the fourth support rod 18 are provided with a fourth flange 15-4, the top of the third support rod 17 is threadedly connected to the first support rod 12, and the top of the fourth support rod 18 is threadedly connected to the second support rod 13.

[0040] The second cross bar 19 and the third cross bar 16 are installed between the third support bar 17 and the fourth support bar 18 to improve the stability of the second support arm 11. The fourth flange 15-4 at the upper end of the third support bar 17 is threadedly connected to the third flange 15-3 at the bottom of the first support bar 12 to thread the third support bar 17 to the first support bar 12, the fourth flange 15-4 at the upper end of the fourth support bar 18 is threadedly connected to the third flange 15-3 at the bottom of the second support bar 13 to thread the fourth support bar 18 to the second support bar 13, and the fourth flanges 15-4 at the lower ends of the third support bar 17 and the fourth support bar 18 are both connected to the walking machine 4.

[0041] The walking machine 4 includes a walking beam 20 and walking wheels 21. The left and right ends of the walking beam 20 along the length direction are connected to the walking wheels 21. The upper sides of the left and right ends of the walking beam 20 are provided with fifth flanges 15-5 near the walking wheels 21. The walking beam 20 is threadedly connected to the bottom of the support arm 2 through the fifth flange 15-5.

[0042] The two fifth flanges 15-5 on the walking beam 20 are respectively threadedly connected to the fourth flanges 15-4 at the lower ends of the third support rod 17 and the fourth support rod 18 to threadably connect the support arm 2 to the walking beam 20; the walking beam 20 is a 10# I-beam made of Q235 (carbon structural steel). After the walking beam 20 is connected to the support arm 2, it supports the support arm 2 upward. Support arms 2 are installed on the two walking beams 20 facing each other along the length direction. The tops of the two facing support arms 2 are respectively threadedly connected to the first crossbeam 5 and the second crossbeam 6. By driving the walking wheel 21, the roadbed slab laying device can move forward or backward.

[0043] Furthermore, the walking beam 20 is a telescopic sleeve structure and has a rectangular cross-section. The walking beam 20 includes a first walking beam and a second walking beam. The second walking beam is inserted into the hollow cavity of the first walking beam along the length direction, and the second walking beam can slide left and right along the inner cavity of the first walking beam to adjust the length of the walking beam 20. The side walls of the first walking beam and the second walking beam are both provided with a plurality of threaded holes at intervals. After the position adjustment of the first walking beam and the second walking beam is completed, bolts are respectively passed through the threaded holes of the first walking beam and the second walking beam to fix the positions of the first walking beam and the second walking beam.

[0044] The running wheel 21 includes a running wheel body 22 and a motor 23 . The motor 23 is installed on the top of the running wheel body 22 to drive the running wheel body 22 to move.

[0045] The motor 23 drives the walking wheel body 22 forward or backward, driving the roadbed plate on the electric hoist 3 to move to the target position, thereby improving work efficiency and reducing the labor intensity of the staff. The motor 23 is a servo motor.

[0046] The track bed slab laying device further comprises a power supply 8 , which is mounted on the support arm 2 , and is electrically connected to the motor 23 and the electric hoist 3 , respectively.

[0047] The power supply 8 is horizontally mounted on the third cross bar 16 , and supplies power to the motor 23 and the electric hoist 3 .

[0048] The power source 8 is a rechargeable lithium battery.

[0049] When in use, according to the on-site construction conditions, the relative positions of the first crossbeam 5 and the second crossbeam 6 are adjusted along the length direction of the clamping plate 7 so that the length of the telescopic crossbeam 1 can adapt to the current construction conditions, and the motor 23 is started. The roadbed plate laying device is driven by the motor 23 to move toward the roadbed plate, and the first laying mechanism and the second laying mechanism move synchronously. After arriving at the roadbed plate, the electric hoists 3 of the first laying mechanism and the second laying mechanism are respectively fixed to the four corners of the roadbed plate, and then the motor 23 is restarted. The first laying mechanism and the second laying mechanism jointly transport the roadbed plate to the target position, thereby improving the applicability of the roadbed plate laying device; if the space on the construction site is limited, the second support arm 11 can be separated from the first support arm 10 and the walking beam 20, and the first support arm 10 can be threadedly connected to the walking beam 20 through the third flange 15-3 at the bottom, so that the first laying mechanism and the second laying mechanism can walk along the platform plate eaves, thereby achieving the purpose of transporting the roadbed plate and solving the limit problem during station laying.

[0050] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural transformation made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A station track slab laying device, characterized in that: The invention comprises a first laying mechanism and a second laying mechanism, wherein the first laying mechanism and the second laying mechanism have the same structure, the first laying mechanism and the second laying mechanism are arranged opposite to each other in the length direction and at an interval, the first laying mechanism comprises a telescopic beam (1), a support arm (2), an electric hoist (3) and a traveling machine (4), the left and right ends of the telescopic beam (1) in the length direction are connected to the support arm (2), and the support arm (2) adjusts the height of the telescopic beam (1), the end of the support arm (2) away from the telescopic beam (1) is connected to the traveling machine (4), the number of the electric hoists (3) is two, and the two electric hoists (3) are both mounted on the telescopic beam (1); the telescopic beam (1) comprises a first beam (5), a second beam (6) and a clamping plate (7), the first crossbeam (5) and the second crossbeam (6) have the same structure, the first crossbeam (5) and the second crossbeam (6) are arranged along the length direction of the clamping plate (7), the first crossbeam (5) and the second crossbeam (6) are both tightly attached to the side wall of the clamping plate (7), the first crossbeam (5) and the second crossbeam (6) can both move left and right along the side wall of the clamping plate (7), a first flange (15-1) is provided on the lower side of the ends away from each other of the first crossbeam (5) and the second crossbeam (6), the clamping plate (7) is provided with a plurality of first threaded holes (9) at intervals along its length direction, the clamping plate (7) and the first crossbeam (5) and the second crossbeam (6) are all threadedly connected through the first threaded holes (9) to fix the positions of the first crossbeam (5) and the second crossbeam (6).

2. A station track slab laying device according to claim 1, characterized in that: The support arm (2) comprises a first support arm (10) and a second support arm (11); the first support arm (10) is mounted on the top of the second support arm (11); the first support arm (10) is threadedly connected to the second support arm (11); the first support arm (10) comprises a first support rod (12), a second support rod (13) and a first cross rod (14); the first cross rod (14) is horizontally arranged; the left and right ends of the first cross rod (14) are respectively connected to the side walls of the first support rod (12) and the second support rod (13) close to the bottom along the length direction; the first support rod (12) and the second support rod (13) are pressed against each other at the top along the length direction and a second flange (15-2) is provided at the pressing position; the bottoms of the first support rod (12) and the second support rod (13) are both provided with a third flange (15-3).

3. A station track slab laying device according to claim 2, characterized in that: The second support arm (11) comprises a third support rod (17), a fourth support rod (18), a second cross rod (19) and a third cross rod (16); the top of the third support rod (17) and the top of the fourth support rod (18) are close to each other; the left and right ends of the second cross rod (19) are respectively connected to the side walls of the third support rod (17) and the fourth support rod (18) close to the top; the left and right ends of the third cross rod (16) are respectively connected to the side walls of the third support rod (17) and the fourth support rod (18) close to the bottom; the second cross rod (19) and the third cross rod (16) are both parallel to the first cross rod (14); the upper and lower ends of the third support rod (17) and the fourth support rod (18) are both provided with fourth flanges (15-4); the top of the third support rod (17) is threadedly connected to the first support rod (12); and the top of the fourth support rod (18) is threadedly connected to the second support rod (13).

4. A station track slab laying device according to claim 1, characterized in that: The walking machine (4) comprises a walking beam (20) and walking wheels (21), the left and right ends of the walking beam (20) along the length direction are connected to the walking wheels (21), the upper sides of the left and right ends of the walking beam (20) are both provided with fifth flanges (15-5) near the walking wheels (21), and the walking beam (20) is threadedly connected to the bottom of the support arm (2) via the fifth flange (15-5).

5. A station track slab laying device according to claim 4, characterized in that: The walking wheel (21) comprises a walking wheel body (22) and a motor (23), wherein the motor (23) is installed at the top of the walking wheel body (22) to drive the walking wheel body (22) to move.

6. A station track slab laying device according to claim 5, characterized in that: The track bed slab laying device further comprises a power supply (8), wherein the power supply (8) is mounted on the support arm (2), and the power supply (8) is electrically connected to the motor (23) and the electric hoist (3) respectively.

7. A station track slab laying device according to claim 6, characterized in that: The power source (8) is a rechargeable lithium battery.

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