CN217601497U

CN217601497U - Utility tunnel structure

Info

Publication number: CN217601497U
Application number: CN202221199485.8U
Authority: CN
Inventors: 薛亚雄; 张建春; 杨小龙; 马琦; 李鑫; 董卫霞; 李�杰; 杨格存
Original assignee: Xi'an No2 Municipal Engineering Co
Current assignee: Xi'an No2 Municipal Engineering Co
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-18
Anticipated expiration: 2032-05-18

Abstract

The application discloses utility tunnel structure relates to the field of piping lane, and it includes the piping lane body, still includes guide rail and access ladder, the length direction setting of the piping lane body is followed to the guide rail, the access ladder can be followed the length direction of guide rail slides. This application can reduce the maintenance personal and carry out visual inspection's the degree of difficulty to the cable of higher position.

Description

Utility tunnel structure

Technical Field

The application relates to the field of pipe gallery, especially, relate to a utility tunnel structure.

Background

Utility tunnel is exactly city underground piping comprehensive corridor, build a tunnel space in city underground promptly, with electric power, communication, the gas, the heat supply, various engineering pipelines such as plumbing collect in an organic whole, be equipped with special access hole, hoist and mount mouth and monitoring system, and adopt once to excavate and concentrate the construction, avoided same highway section repeated excavation, the pleasing to the eye effect in city has been improved, utility tunnel interior pipeline arrangement is compact reasonable, city underground space has effectively been utilized, city land resource has been practiced thrift.

In the related art, application document that application number is CN201921702066.X discloses a cable utility tunnel, cable utility tunnel includes a piping lane cabin, be equipped with the bracket component that at least three rows are used for laying the cable in the piping lane cabin, every row the bracket component is followed the length direction of piping lane cabin sets up, at least three rows the bracket component is followed the width direction of piping lane cabin sets up side by side and the interval, and adjacent two are listed as form the pedestrian passageway between the bracket component.

In view of the above-mentioned related art, the inventor thinks that placing the cables on the supporting component, distributing the cables through the supporting component to form multiple layers, makes it more difficult for the maintenance personnel to visually inspect the cables at higher positions.

SUMMERY OF THE UTILITY MODEL

In order to reduce the maintenance personal and carry out visual inspection's the degree of difficulty to the cable of higher position, this application provides a utility tunnel structure.

The application provides a utility tunnel structure adopts following technical scheme:

the utility model provides a utility tunnel structure, includes the piping lane body, still includes guide rail and access ladder, the guide rail sets up along the length direction of the piping lane body, the access ladder can be followed the length direction of guide rail slides.

Through adopting above-mentioned technical scheme, after cable laying accomplished, maintainer when laying the cable of laying in higher position and visually inspecting, maintainer ascended a height through the access ladder to carry out visual inspection to the cable of higher department, maintainer pulling access ladder motion simultaneously, the access ladder slided along the length direction of guide rail, thereby made things convenient for maintainer to visually inspect the cable in the piping lane.

Optionally, the guide rail has seted up the sliding tray along its length direction, the maintenance ladder is close to guide rail one side is connected with the sliding block, the sliding block stretch into to in the sliding tray, the sliding block with guide rail sliding connection.

Through adopting above-mentioned technical scheme, when maintainer pulling maintenance ladder, maintenance ladder drives the sliding block motion, and the sliding block slides along the sliding tray to conveniently adjust maintenance ladder's position, improve the convenience that maintainer carried out visual inspection to the cable in the piping lane.

Optionally, the sliding block still is provided with the rotation wheel, the guide pulley diapire with the laminating of sliding tray inner wall.

Through adopting above-mentioned technical scheme, when the sliding block slided along the sliding tray inner wall, the sliding block moved under the drive of rotating the wheel to convenient maintenance ladder slides along the guide rail, improves the efficiency that maintainer promoted the maintenance ladder motion.

Optionally, the holding tank has been seted up to the sliding block, rotate the wheel and be located the holding tank, still be provided with the elastic component in the holding tank, rotate the wheel with the elastic component rotates to be connected, the elastic component is used for promoting rotate the wheel and stretch out in the holding tank.

Through adopting above-mentioned technical scheme, when maintainer used the maintenance ladder, maintainer stood on the maintenance ladder, and the maintenance ladder drove the sliding block and moved towards the guide rail, rotated the wheel and driven the elastic plate and take place deformation, rotated the wheel and stretched into to the holding tank in, sliding block and guide rail laminating to reduce maintainer and step on the height in-process, the gliding probability takes place for the maintenance ladder, improves the convenience that maintainer carried out visual inspection.

Optionally, the sliding block is towards one side fixedly connected with wear pad of guide rail.

Through adopting above-mentioned technical scheme, the probability that takes place the friction damage when wearing pad can reduce sliding block and guide rail contact improves sliding block and the gliding convenience of guide rail, makes things convenient for maintainer to use the sliding block for a long time.

Optionally, the wear pad is kept away from one side interval of sliding block is provided with a plurality of lugs, a plurality of lugs with wear pad fixed connection.

Through adopting above-mentioned technical scheme, when the sliding block was laminated with the guide rail, the roughness of sliding block and guide rail contact surface was increased through setting up of a plurality of lugs to reduce and take place gliding possibility between lug and the guide rail, improve maintainer's convenience that uses the maintenance ladder.

Optionally, the access ladder includes first ladder body and second ladder body, the tip of first ladder body with sliding block fixed connection, the second ladder body is offered and is used for supplying the groove of accomodating that first ladder body was accomodate, the second ladder body with first ladder body sliding connection, first ladder body is close to one side of second ladder body can be dismantled and be connected with the spring, the confession has been seted up to first ladder body the fixed slot that the spring stretched into.

Through adopting above-mentioned technical scheme, when maintainer examined the cable of lower position, through will promote the motion of second ladder body towards first ladder body, fix first ladder body and second ladder body through the spring to the maintenance ladder that reduces the expansion state causes the probability of separation to the cable of lower position, makes things convenient for maintainer to carry out visual inspection to the cable of lower position.

Optionally, one end of the spring, which is far away from the fixing groove, is fixedly connected with a stretching block.

Through adopting above-mentioned technical scheme, maintainer pulling extension block, extension block drive spring and fixed slot separation to improve the convenience that maintainer expanded the maintenance ladder.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when an operator enters the pipe gallery body to inspect the cable, the operator stands on the overhaul ladder to inspect the cable at the higher position when the cable at the higher position needs to be inspected, and when the operator inspects the cables at different positions, the operator pushes the overhaul ladder to move, and the overhaul ladder slides along the guide rail, so that the difficulty of visual inspection of the cable at the higher position by maintenance personnel is reduced;

2. the sliding block is arranged between the guide rail and the maintenance ladder and is connected with the maintenance ladder into a whole, and when an operator pushes the maintenance ladder to move, the sliding block moves along the guide rail, so that the convenience of pushing the maintenance ladder to move is improved;

3. through set up the rotation wheel between sliding block and guide rail to reduce operating personnel pulling maintenance ladder motion's intensity of labour, improve the efficiency that maintenance ladder moved along the guide rail.

Drawings

FIG. 1 is a schematic structural view of a utility tunnel structure according to an embodiment of the present application;

FIG. 2 is a cut-away perspective view of a utility tunnel structure taken along the length of the tunnel body in accordance with an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a perspective sectional view of the connection state of the access ladder and the slide block according to the embodiment of the present application;

fig. 5 is an enlarged view of a portion B in fig. 4.

Description of the reference numerals: 1. a pipe gallery body; 2. a guide rail; 21. a sliding groove; 3. an overhaul ladder; 31. a first ladder body; 311. a fixing groove; 32. a second ladder body; 321. a receiving groove; 4. a support frame; 5. a slider; 51. accommodating grooves; 6. an elastic member; 61. a sliding plate; 62. a spring; 63. a rotating wheel; 7. a wear pad; 71. a bump; 8. an elastic pin; 81. and (5) stretching the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses utility tunnel structure. Referring to fig. 1 and 2, the utility tunnel structure includes the pipe gallery body 1, guide rail 2 and access ladder 3. The pipe gallery body 1 is horizontally arranged, one side of the pipe gallery body 1 is fixedly connected with a support frame 4, the support frame 4 is provided with a plurality of layers from top to bottom, and the plurality of support frames 4 are fixedly connected with the side wall of the pipe gallery body 1 through bolts; guide rail 2 passes through bolt fixed connection in the roof of the pipe gallery body 1, and the sliding tray 21 has been seted up along its length direction to guide rail 2, and the cross-section of sliding tray 21 perpendicular to its length direction can be the T shape, also can set up to the trapezoidal of inversion, and in this embodiment, the cross-section of sliding tray 21 is the T shape, and the one side opening of sliding tray 21 orientation far away from the pipe gallery body 1 roof. Maintenance ladder 3 vertical setting, maintenance ladder 3 is close to the one end of guide rail 2 and passes through bolt fixedly connected with sliding block 5, and sliding block 5 is the T shape, and sliding block 5 stretches into to sliding tray 21, sliding block 5 and guide rail 2 sliding connection.

When the cable that maintainer laid on to support frame 4 inspects, maintainer stands and carries out visual inspection to the cable of higher position on access ladder 3, when maintainer walks along the piping lane inner wall, maintainer promotes access ladder 3 motion, access ladder 3 drives sliding block 5 and slides along sliding tray 21 to reduce the intensity of labour that maintainer moved access ladder 3 motion, improve the convenience that maintainer carried out visual inspection to the cable of higher position.

Referring to fig. 2 and 3, an accommodating groove 51 has been opened on the sliding block 5, an opening is provided at one side of the accommodating groove 51 far away from the guide rail 2, an elastic member 6 is provided in the accommodating groove 51, the elastic member 6 includes a sliding plate 61 and a spring 62, the sliding plate 61 is located in the accommodating groove 51, the sliding plate 61 slides at one side close to the opening of the accommodating groove 51, the spring 62 is located between the sliding plate 61 and the inner wall of the accommodating groove 51, the spring 62 is provided in plurality, the plurality of springs 62 are uniformly distributed on the surface of the sliding plate 61, the sliding plate 61 is further rotatably connected with a rotating wheel 63, the rotating wheel 63 is provided in four, and the bottom wall of the rotating wheel 63 extends out of the accommodating groove 51.

When a maintainer pushes the maintenance ladder 3 to move, the maintenance ladder 3 drives the sliding block 5 to slide along the guide rail 2, meanwhile, the sliding plate 61 is pushed by the spring 62 to be positioned at one side of the opening of the accommodating groove 51, and the bottom wall of the rotating wheel 63 is attached to the guide rail 2, so that the maintenance ladder 3 can conveniently drive the sliding block 5 to move; when maintainer need use the access ladder 3 to overhaul the maintenance, maintainer stands on access ladder 3, and access ladder 3 pressurized pulling sliding block 5 moves towards one side of keeping away from guide rail 2, rotates wheel 63 and promotes sliding plate 61 extrusion spring 62, and spring 62 pressurized length shortens, rotates wheel 63 and gets into in the holding tank 51, and sliding block 5 and the laminating of guide rail 2 inner wall to take place gliding possibility in the reduction maintainer use.

Referring to fig. 4 and 5, in order to reduce the impaired probability of sliding block 5 friction, sliding block 5's diapire department still bonds and is fixed with abrasion pad 7, abrasion pad 7 is made for rubber materials, abrasion pad 7's diapire and the laminating of sliding tray 21 inner wall, one side that sliding block 5 was kept away from to abrasion pad 7 still integrated into one piece has a plurality of lugs 71, the length direction interval setting of sliding tray 21 is followed to a plurality of lugs 71, thereby cause abrasion pad 7's bottom surface to form the mat face, take place gliding probability when reducing sliding block 5 and the laminating of guide rail 2, make things convenient for maintainer to carry out visual detection to the cable of higher position.

Referring to fig. 4, in order to reduce the possibility that access ladder 3 causes the hindrance to maintaining the cable, access ladder 3 includes first ladder body 31 and second ladder body 32, first ladder body 31 and second ladder body 32 are along vertical direction sliding connection, second ladder body 32 has been seted up along its length direction and has been accomodate the groove 321, accomodate the open setting in top of groove 321 orientation first ladder body 31, first ladder body 31 stretches into to accomodate in the groove 321, first ladder body 31 with accomodate groove 321 inner wall sliding connection. Be provided with the elastic pin 8 between first ladder 31 and the second ladder 32, elastic pin 8 is provided with four, four elastic pin 8 divide into two sets ofly, wherein a set of elastic pin 8 is located the top of second ladder 32, another set of elastic pin 8 is located the bottom of second ladder 32, elastic pin 8 all with second ladder 32 sliding connection, fixed slot 311 has been seted up to the bottom of first ladder 31, elastic pin 8 passes second ladder 32 and stretches into to first ladder 31 in, the tensile piece 81 of one end fixedly connected with of fixed slot 311 is kept away from to elastic pin 8, the radius of tensile piece 81 is greater than the radius of elastic pin 8, thereby be convenient for maintainer pulling elastic pin 8 slides, accomodate second ladder 32 and stretch into second ladder 32, make things convenient for the maintainer to inspect the cable of lower position.

The utility model provides an implementation principle of utility tunnel structure does: when a maintainer visually inspects a cable at a higher position in a pipe gallery, the maintainer firstly pulls a fixed stretching block 81 positioned at the bottom of a second ladder body 32, the stretching block 81 drives an elastic pin 8 to be separated from a fixing groove 311, the second ladder body 32 slides towards one side far away from the first ladder body 31, the first ladder body 31 and the second ladder body 32 are unfolded, the elastic pin 8 at the top of the second ladder body 32 extends into the fixing groove 311 to be fixed, the maintainer stands on the second ladder body 32, the second ladder body 32 drives the first ladder body 31 and a sliding block 5 to move towards one side far away from a guide rail 2, the guide rail 2 extrudes a rotating wheel 63 and a sliding plate 61, a spring 62 is compressed and shortened, the rotating wheel 63 and the sliding plate 61 extend into a containing groove 321, and a wear-resistant pad 7 is attached to the inner wall of the sliding groove 21, so that the sliding probability of the first ladder body 31 and the second ladder body 32 is reduced, and the maintainer can conveniently visually inspect the cable at the higher position; when the maintainer inspects other positions, the maintainer pulls the first ladder body 31, the first ladder body 31 drives the sliding block 5 to move, and the rotating wheel 63 extends out of the sliding block 5 under the driving of the sliding plate 61 and the spring 62, so that the sliding of the sliding block 5 is facilitated, and the maintainer pulls the first ladder body 31 and the second ladder body 32 to slide.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a utility tunnel structure, includes the piping lane body (1), its characterized in that: still include guide rail (2) and access ladder (3), the length direction setting of piping lane body (1) is followed in guide rail (2), access ladder (3) can be followed the length direction of guide rail (2) slides.

2. A utility tunnel structure according to claim 1, characterized in that: sliding tray (21) have been seted up along its length direction in guide rail (2), access ladder (3) are close to guide rail (2) one side is connected with sliding block (5), sliding block (5) stretch into to in sliding tray (21), sliding block (5) with guide rail (2) sliding connection.

3. A utility tunnel structure according to claim 2, characterized in that: the sliding block (5) is further provided with a rotating wheel (63), and the bottom wall of the guide rail (2) is attached to the inner wall of the sliding groove (21).

4. A utility tunnel structure according to claim 3, characterized in that: the sliding block (5) is provided with a containing groove (51), the rotating wheel (63) is located in the containing groove (51), an elastic part (6) is further arranged in the containing groove (51), the rotating wheel (63) is rotationally connected with the elastic part (6), and the elastic part (6) is used for pushing the rotating wheel (63) to stretch out of the containing groove (51).

5. A utility tunnel structure according to claim 2, characterized in that: one side of the sliding block (5) facing the guide rail (2) is fixedly connected with a wear pad (7).

6. A utility tunnel structure according to claim 5, characterized in that: wear pad (7) are kept away from one side interval of sliding block (5) is provided with a plurality of lugs (71), a plurality of lugs (71) with wear pad (7) fixed connection.

7. A utility tunnel structure according to claim 2, characterized in that: maintenance ladder (3) include first terraced body (31) and second terraced body (32), the tip of first terraced body (31) with sliding block (5) fixed connection, second terraced body (32) offer be used for the confession the groove (321) of accomodating that first terraced body (31) was accomodate, second terraced body (32) with first terraced body (31) sliding connection, first terraced body (31) are close to one side of second terraced body (32) can be dismantled and be connected with spring (62), the confession has been seted up to first terraced body (31) fixed slot (311) that spring (62) stretched into.

8. A utility tunnel structure according to claim 7, characterized in that: one end, far away from the fixing groove (311), of the spring (62) is fixedly connected with a stretching block (81).