Hydraulic cable trench trolley limiting device

By designing the hydraulic cable trench limiting device, using the translation structure and hydraulic rod adjustment template mechanism, the problems of imprecise limiting and unbalanced pressure in the existing technology are solved, and high-precision limiting and positioning are achieved, improving the Construction quality and pass rate.

CN222457519UActive Publication Date: 2025-02-11NINGXIA GUOYUN RAILWAY CONSTR HIGH-TECH MATERIALS TECH CO LTD +1
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Patent Information

Application Number
CN202420385142.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-02-11
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing cable trench trench trench trench has automatic hydraulic and pressure imbalance problems in the push limit of the vertical cylinder, resulting in the concrete structure not meeting the construction requirements, affecting the product pass rate and the accuracy of the trench.

Method used

A hydraulic cable trench trench limiting device is designed, including a trench frame and a door frame. Through the translation structure, horizontal shift rod, hoisting rod and hydraulic rod, the template mechanism and side template are adjusted to achieve accurate limiting and position.

Benefits of technology

Through the hydraulic limiting device, the design size is not in line with each other, the loss during concrete pouring is reduced, the accuracy of the supporting mold of concrete is improved, and the construction quality and qualification rate are ensured.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a hydraulic cable trench trolley limiting device which comprises a trolley frame and a door frame, and translation structures are fixedly arranged at the centers of the two sides, close to the front end and the rear end, of the door frame. Horizontal moving rods are fixedly arranged at the centers of the upper end faces of the translation structures, formwork mechanisms are fixedly arranged on one sides of the lower end faces of the translation structures, and jacking rods are fixedly arranged at the lower ends of the centers of the two sides, close to the front end and the rear end, of the door frame. Concrete floating can be relieved through the anti-floating structure arranged in the formwork mechanism, the formwork can be positioned and fixed through the limiting structure arranged in the lifting mode, and meanwhile the accuracy of formwork erecting can be further improved and material waste can be further reduced due to the fact that the connecting and supporting rods are hydraulic rods.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction engineering machinery and equipment, in particular to a hydraulic cable trench trolley limiting device. Background Art

[0002] In the construction of tunnel cable trenches, the use of cable trench formwork hydraulic trolleys can simplify operations, move quickly, reduce manual labor and engineering workload, shorten process cycles, increase speed, shorten construction periods, ensure overall casting, ensure structural integrity and appearance quality, avoid cumbersome processes, speed up construction, reduce costs, and achieve standardized precise positioning and mechanized construction.

[0003] At present, most of the existing cable trench trolleys are limited by the push of vertical oil cylinders. Long-term use of oil cylinders to limit the position will cause the cylinders to have automatic hydraulic pressure and pressure imbalance, and the poured concrete structure will not meet the project construction requirements, and the product qualification rate cannot be achieved to ensure the allowable accuracy of the trolley. Therefore, it is urgent to provide a hydraulic cable trench trolley limit device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a hydraulic cable trench trolley limiting device is proposed. The trolley is transported to the location where construction is required. The formwork mechanisms on both sides can be adjusted by a hydraulic station in combination with the site. After the measured dimensions meet the design requirements, pouring can be started. The setting of the limiting device can reduce the loss after pouring.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hydraulic cable trench trolley limiting device comprises a trolley frame and a door frame, wherein translation structures are fixedly arranged at the centers of both sides of the door frame near the front end and the rear end of the door frame, and horizontal shift rods are fixedly arranged at the centers of the upper end surfaces of the translation structures; and a template mechanism is fixedly arranged at one side of the lower end surface of the translation structure.

[0007] Lifting rods are fixedly arranged at the lower ends of the centers of both sides of the two door frame frames at the front end and the rear end in the above-mentioned door frame frames; the formwork mechanisms include two cable lifting rods, a ditch lifting rod, a No. 1 cable trough module, a ditch module, a side formwork lifting rod, a No. 2 cable trough module, a side formwork, two side formwork translation rods and a supporting structure.

[0008] Through the above technical solution, among the three door frame frames, the translation structure fixedly arranged at the center of both sides of the two door frame frames near the front end and the rear end can be horizontally moved by the horizontal shift rod, and at the same time can drive the template mechanism movably arranged on one side of the translation structure to be adjusted, and at the same time the translation structure can be adjusted up and down by the lifting rod.

[0009] Furthermore, the above-mentioned side form translation rods are respectively rotatably set on one side of the side formwork near the upper end and the lower end, and the side form lifting rods are rotatably set on the upper end surface of the side formwork; the cable lifting rods located on the same side of the cable lifting rods are respectively movably set on the front end and the rear end of the No. 1 cable trough module and the No. 2 cable trough module, and the two ditch lifting rods located on the same side of the ditch lifting rods are respectively movably set on the front end and the rear end of the ditch trough module, and the supporting structures are respectively fixedly set on one side of the four side formworks near the lower end.

[0010] Through the above technical scheme, one end of the two side mold translation rods are rotated and set at the upper end and the lower end of one side of the side mold, and the other end is movably connected to the lower end of one side of the door frame. When the jacking rod is raised or lowered, the side mold can be driven to be adjusted. At the same time, the side mold can be adjusted upward through the side mold lifting rod. During pouring, the No. 1 cable trough module, the No. 2 cable trough module and the water ditch module can continue to be fixed in the mold through the hydraulic rod. After pouring, the mold is demolded through the two cable lifting rods and the water ditch lifting groove.

[0011] Furthermore, a rotating shaft is provided through the lower end surface of the door frame near the front end of the above-mentioned door frame frame, and rotating wheels are fixedly provided at the center of the outer surfaces of the two rotating shafts; a No. 1 gear is fixedly provided on one side of the two rotating wheels by rivets, and I-beam sleepers are laid on the lower end surfaces of the two rotating wheels, and the two No. 1 gears are connected to the No. 2 gear through racks.

[0012] Through the above technical scheme, a rotating wheel is fixedly set on the outer surface of the rotating shaft that passes through the lower end face of the door frame near the front end, the trolley can be moved in a direction through the laid I-beam sleepers, and the No. 1 gear can be connected to the No. 2 gear through the rack, and the gear on one side of the fixed rotating wheel can be driven to rotate through the rack.

[0013] Furthermore, a support block is fixedly provided on the lower end surface of the door frame near the rear end of the door frame, and an auxiliary wheel is fixedly provided on the lower end surface of the support block via a rotating shaft.

[0014] Through the above technical solution, the auxiliary wheels fixedly arranged on the lower end surfaces of the support blocks fixedly arranged on both sides of the lower end surface of the door frame near the rear end through the rotating shaft can support and move the trolley.

[0015] Furthermore, a support base is fixedly provided at the lower end of the front end surface of the door frame near the front end in the above-mentioned door frame frame, a motor is fixedly provided at the front end of the upper end surface of the support base, a reducer is movably provided at the output end of the motor, and a No. 2 gear is fixedly provided at the output end of the reducer.

[0016] Through the above technical solution, the starting motor can drive the reducer to operate, rotate through the output end of the reducer, drive the second gear to rotate, and at the same time drive the rotating wheel fixed with the first gear to rotate through the rack.

[0017] Furthermore, the above-mentioned door frame frames are all connected through a trolley frame, and adjusting rods are fixedly arranged on both sides of the top surface of the door frame frames near the front end and the rear end of the door frame frames; a hydraulic station is fixedly arranged on the rear end surface of the door frame frames near the front end, and stretching rods are fixedly arranged on both sides of the door frame frames near the front end and the rear end of the door frame frames.

[0018] Through the above technical solution, the three door frame frames can be fixedly connected through the trolley frame, and at the same time, the stretching rods movably arranged on the upper ends of both sides of the door frame near the front and rear ends can fix and adjust the translation structure.

[0019] Furthermore, the stretching rod, horizontal shifting rod, jacking rod, ditch lifting rod, cable lifting rod, side mold lifting rod and side mold translation rod are all composed of hydraulic rods.

[0020] Through the above technical solution, the stretching rod, horizontal shift rod, jacking rod, ditch lifting rod, cable lifting rod, side mold lifting rod and side mold translation rod can be adjusted through the set hydraulic station.

[0021] Furthermore, the above-mentioned supporting structures are composed of wooden boards, wooden wedges and ground anchors, and a pipeline is movably arranged on one side of the upper end surface of the trolley frame.

[0022] Through the above technical solution, the supporting structure composed of wooden boards, wooden wedges and ground anchors can fix and position the side formwork near the lower end, while the pipes arranged on the upper end surface of the trolley frame can store and protect the wires.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model provides a hydraulic cable trench trolley limiting device, which fixes and positions the lower end of the side template through the limiting device arranged in the template mechanism, which can avoid the situation that the design size does not match during on-site construction to a certain extent. At the same time, the structures on both sides of the upper end surface of the module can reduce the loss during concrete pouring and also reduce the floating of concrete.

[0025] 2. The utility model provides a hydraulic cable trench trolley limiting device. In the connection method of the module and the side formwork in the formwork structure, multiple hydraulic rods are used to further increase the loss of concrete during pouring. At the same time, the concrete can be better demolded through the jacking rod and multiple lifting rods, which can further avoid material waste and further improve the accuracy of the formwork when supporting the formwork. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a front view schematic diagram proposed by the utility model;

[0027] Figure 2 A side view schematic diagram of the utility model;

[0028] Figure 3 This is an enlarged schematic diagram of the A structure proposed by the utility model;

[0029] Figure 4 This is an enlarged schematic diagram of the B structure proposed by the utility model;

[0030] Figure 5 This is an enlarged schematic diagram of the C structure proposed by the utility model.

[0031] Legend:

[0032] 1. Trolley frame; 2. Translation structure; 3. Stretching rod; 4. Horizontal shift rod; 5. Formwork mechanism; 6. Adjustment rod; 7. Pipeline; 8. Hydraulic station; 9. Door frame; 10. Support block; 11. Auxiliary wheel; 12. No. 1 gear; 13. Rotating wheel; 14. I-beam sleeper; 15. Rotating shaft; 16. Motor; 17. Reducer; 18. Support base; 19. No. 2 gear; 20. Rack; 21. Lifting rod; 501. Cable lifting rod; 502. Ditch lifting rod; 503. No. 1 cable trough module; 504. Ditch module; 505. Side formwork lifting rod; 506. No. 2 cable trough module; 507. Side formwork; 508. Side formwork translation rod; 509. Support structure. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides an embodiment: a hydraulic cable trench trolley limiting device, including a trolley frame 1 and a door frame 9, through which a translation structure 2 is fixedly provided at the center of both sides of the door frame 9 near the front end and the rear end of the door frame 9, a horizontal shift rod 4 is fixedly provided at the center of the upper end surface of the translation structure 2, and a template mechanism 5 is fixedly provided on one side of the lower end surface of the translation structure 2.

[0035] Lifting rods 21 are fixedly provided at the lower ends at the centers of both sides of the two door frame frames 9 at the front end and the rear end in the door frame frame 9; the formwork mechanism 5 includes two cable lifting rods 501, a ditch lifting rod 502, a No. 1 cable trough module 503, a ditch module 504, a side mold lifting rod 505, a No. 2 cable trough module 506, a side mold 507, two side mold translation rods 508 and a supporting structure 509.

[0036] In the door frame 9, the translation structure 2 fixedly arranged at the center of both sides of the two door frame frames 9 near the front end and the rear end can be horizontally moved by the horizontal shift rod 4, and at the same time can drive the template mechanism 5 movably arranged on one side of the translation structure 2 to be adjusted, and at the same time the translation structure 2 can be adjusted up and down by the lifting rod 21.

[0037] The side mold translation rod 508 is rotatably arranged on one side of the side mold plate 507 near the upper end and the lower end, the side mold lifting rod 505 is rotatably arranged on the upper end surface of the side mold plate 507, the cable lifting rods 501 located on the same side are movably arranged on the front end and the rear end of the No. 1 cable trough module 503 and the No. 2 cable trough module 506; the two ditch lifting rods 502 located on the same side of the ditch lifting rods 502 are movably arranged on the front end and the rear end of the ditch trough module 504; the supporting structures 509 are fixedly arranged on the lower side of the side mold plate 507 At the end, one end of the side mold translation rod 508 is rotated and set on the upper and lower ends of one side of the side mold plate 507, and the other end is movably connected to the lower end of one side of the door frame 9; when the jacking rod 21 is raised or lowered, the side mold plate 507 can be driven to be adjusted, and at the same time, the side mold plate 507 can be adjusted upward through the side mold lifting rod 505. During pouring, the No. 1 cable trough module 503, the No. 2 cable trough module 506 and the water ditch module 504 can continue to be fixed in the mold through the hydraulic rod. After pouring, the mold is demoulded through the two cable lifting rods 501 and the water ditch lifting groove.

[0038] A rotating shaft 15 is provided through the lower end surface of the door frame 9 near the front end of the door frame 9, and a rotating wheel 13 is fixedly provided at the center of the outer surface of the rotating shaft 15; a No. 1 gear 12 is fixedly provided on one side of the rotating wheel 13 by rivets, and an I-beam rail sleeper 14 is laid on the lower end surface of the rotating wheel 13; the two No. 1 gears 12 are connected to the No. 2 gear 19 through the rack 20, and the rotating wheel 13 is fixedly provided on the outer surface of the rotating shaft 15 that passes through the lower end surface of the door frame 9 near the front end, and the trolley can be moved in a direction through the laid I-beam rail sleeper 14, and the No. 1 gear 12 can be connected to the No. 2 gear 19 through the rack 20, and the gear on one side of the fixed rotating wheel 13 can be driven to rotate through the rack 20.

[0039] A support block 10 is fixedly arranged on the lower end surface of the door frame 9 near the rear end in the door frame 9, and an auxiliary wheel 11 is fixedly arranged on the lower end surface of the support block 10 through a rotating shaft 15; a support base 18 is fixedly arranged on the lower end of the front end surface of the door frame 9 near the front end in the door frame 9, and a motor 16 is fixedly arranged on the upper end surface of the two support bases 18 near the front end; a reducer 17 is movably arranged on the output end of the motor 16, and a second gear 19 is fixedly arranged on the output end of the reducer 17, so that the starting motor 16 can It drives the reducer 17 to operate, rotates through the output end of the reducer 17, drives the No. 2 gear 19 to rotate, and at the same time drives the rotating wheel 13 fixed with the No. 1 gear 12 to rotate through the rack 20; adjusting rods 6 are fixedly provided on both sides of the top surface of the door frame 9 near the front end and the rear end of the door frame 9, and a hydraulic station 8 is fixedly provided on the rear end surface of the door frame 9 near the front end, and stretching rods 3 are fixedly provided on both sides of the door frame 9 near the front end and the rear end of the door frame 9.

[0040] The door frame 9 can be fixedly connected through the trolley frame 1, and the stretching rods 3 movably arranged on the upper ends of both sides of the door frame 9 near the front and rear ends can fix and adjust the translation structure 2; the stretching rod 3, the horizontal shift rod 4, the lifting rod 21, the ditch lifting rod 502, the cable lifting rod 501, the side mold lifting rod 505 and the side mold translation rod 508 are all composed of hydraulic rods; the stretching rod 3, the horizontal shift rod 4, the lifting rod 21, the ditch lifting rod 502, the cable lifting rod 501, the side mold lifting rod 505 and the side mold translation rod 508 can be adjusted by the hydraulic station 8; the supporting structure 509 is composed of wooden boards, wooden wedges and ground anchors, and a pipe 7 is movably arranged on one side of the upper end surface of the trolley frame 1. The supporting structure 509 composed of wooden boards, wooden wedges and ground anchors can fix and position the side mold 507 near the lower end, and the pipe 7 arranged on the upper end surface of the trolley frame 1 can store and protect the wires.

[0041] When in use, the user operates the hydraulic station 8 to adjust the cable lifting rods 501 and the ditch lifting rods 502 on the upper ends of the No. 1 cable trough module 503, the No. 2 cable trough module 506 and the ditch module 504 on both sides of the trolley frame 1, so as to adjust the cable trough template and the ditch template to a specified height position; at the same time, the side template lifting rod 505 and the side template translation rod 508 can close the side template 507 to the specified position, and the side template 507 can be supported and positioned at the lower end through the support structure 509. After pouring and cooling, the No. 1 cable trough module 503, the No. 2 cable trough module 506 and the ditch module 504 can be lifted up for demoulding; and the last reciprocating motion is repeated, and the reducer 17 is driven to rotate by the motor 16. At the same time, the output end of the reducer 17 can drive the rotating wheel 13 fixed on the outer surface of the rotating shaft 15 to rotate through the rack 20, so that the trolley moves on the upper end of the I-beam rail sleeper 14.

[0042] Working principle: When in use, the user adjusts the No. 1 cable trough module 503, No. 2 cable trough module 506 and water ditch module 504 on both sides of the trolley frame 1 to the specified height position through the hydraulic station 8, and at the same time, the side template 507 can be supported and positioned at the lower end through the supporting structure 509. After pouring and cooling, the No. 1 cable trough module 503, No. 2 cable trough module 506 and water ditch module 504 can be lifted up for demoulding through the ditch lifting rod 502 and the cable lifting rod 501, and the last reciprocating motion is repeated.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic cable trench trolley limiting device, comprising a trolley frame (1) and a door frame (9), characterized in that: A translation structure (2) is fixedly arranged at the center of both sides of the door frame (9) near the front end and the rear end of the door frame (9); a horizontal shift rod (4) is fixedly arranged at the center of the upper end surface of the translation structure (2); and a template mechanism (5) is fixedly arranged at one side of the lower end surface of the translation structure (2); Lifting rods (21) are fixedly arranged at the lower ends of the centers of both sides of the two door frame (9) near the front end and the rear end of the door frame (9); the template mechanism (5) comprises two cable lifting rods (501), a ditch lifting rod (502), a No. 1 cable trough module (503), a ditch trough module (504), a side mold lifting rod (505), a No. 2 cable trough module (506), a side mold (507), two side mold translation rods (508) and a supporting structure (509).

2. A hydraulic cable trench trolley limiting device according to claim 1, characterized in that: The side mold translation rod (508) is rotatably arranged on one side of the side mold plate (507) near the upper end and the lower end; the side mold lifting rod (505) is rotatably arranged on the upper end surface of the side mold plate (507); the cable lifting rods (501) located on the same side of the cable lifting rods (501) are movably arranged on the front end and the rear end of the first cable trough module (503) and the second cable trough module (506); the two ditch lifting rods (502) located on the same side of the ditch lifting rods (502) are movably arranged on the front end and the rear end of the ditch trough module (504); the support structure (509) is fixedly arranged on one side of the four side mold plates (507) near the lower end.

3. A hydraulic cable trench trolley limiting device according to claim 1, characterized in that: A rotating shaft (15) is provided through the lower end surface of the door frame (9) near the front end of the door frame (9); a rotating wheel (13) is fixedly provided at the center of the outer surface of the rotating shaft (15); a first gear (12) is fixedly provided on one side of the rotating wheel (13) by rivets; an I-beam rail sleeper (14) is laid on the lower end surface of the rotating wheel (13); the first gear (12) and the second gear (19) are connected by a rack (20).

4. A hydraulic cable trench trolley limiting device according to claim 1, characterized in that: A support block (10) is fixedly arranged on the lower end surface of the door frame (9) near the rear end of the door frame (9), and an auxiliary wheel (11) is fixedly arranged on the lower end surface of the support block (10) via a rotating shaft (15).

5. The hydraulic cable trench trolley limiting device according to claim 1 is characterized in that: A support base (18) is fixedly arranged at the lower end of the front end surface of the door frame (9) near the front end, and a motor (16) is fixedly arranged at the front end of the upper end surface of the support base (18); a reducer (17) is movably arranged at the output end of the motor (16), and a second gear (19) is fixedly arranged at the output end of the reducer (17).

6. A hydraulic cable trench trolley limiting device according to claim 1, characterized in that: The door frame (9) is connected via a trolley frame (1); adjusting rods (6) are fixedly arranged on both sides of the top surface of the door frame (9) near the front end and the rear end of the door frame (9); a hydraulic station (8) is fixedly arranged on the rear end surface of the door frame (9) near the front end; and stretching rods (3) are fixedly arranged on both sides of the door frame (9) near the front end and the rear end of the door frame (9).

7. A hydraulic cable trench trolley limiting device according to claim 6, characterized in that: The stretching rod (3), the horizontal shifting rod (4), the lifting rod (21), the ditch lifting rod (502), the cable lifting rod (501), the side mold lifting rod (505) and the side mold translation rod (508) are all composed of hydraulic rods.

8. The hydraulic cable trench trolley limiting device according to claim 1 is characterized by: The supporting structure (509) is composed of wooden boards, wooden wedges and ground anchors; a pipe (7) is movably provided on one side of the upper end surface of the trolley frame (1).