CN217074320U

CN217074320U - Modularization tunnel operation car convenient to remove

Info

Publication number: CN217074320U
Application number: CN202220589739.0U
Authority: CN
Inventors: 左传文; 李强利; 郭新伟; 邱伟; 孟振; 陈春喜; 刘国彦; 艾海波; 黑新宏; 赵钦; 赵志强; 杜宁军
Original assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-29
Anticipated expiration: 2032-03-17

Abstract

The application discloses a modular tunnel operation vehicle convenient to move, which comprises two stand columns of a ladder stand, wherein a traveling mechanism is arranged on each of the two stand columns, and a steel rail surface traveling wheel of the traveling mechanism is arranged at the lower ends of the stand columns; the sliding block is of a concave structure and is clamped on one side of the upright post away from the cross rod; a plurality of mounting holes are formed in the stand column, through holes are formed in the side wall of the sliding block, and the plug pins sequentially penetrate through the through holes and the mounting holes; one end of the fixed sleeve is horizontally connected to the sliding block, a telescopic rod is sleeved in the fixed sleeve, the end part of the telescopic rod extends out of the other end of the fixed sleeve, and the end part of the locking nut is screwed into the threaded hole in the side wall of the fixed sleeve and then abuts against the side wall of the telescopic rod; the tunnel face walking assembly is arranged at the end part of the telescopic rod; the two sides of the operation platform are arranged on the fixed sleeves of the travelling mechanisms on the two sides. The operation car among the prior art has been solved in this application can not adjust the height in a flexible way, and has only to carry out the problem of being under construction to some facilities on the tunnel lateral wall.

Description

Modularization tunnel operation car convenient to remove

Technical Field

The application belongs to the technical field of tunnel construction equipment, concretely relates to modularization tunnel operation car convenient to remove.

Background

The side wall of the subway tunnel is usually laid with facilities such as cables and pipelines along the extending direction of the tunnel, and the facilities are located at different heights of the side wall of the tunnel, so that a ladder is required to be arranged for construction. The traditional ladder is inconvenient to carry during the installation process of the facility, so that the working efficiency is low. At present, the construction of the facilities on the side wall of the tunnel is also carried out by adopting the arch installing trolley, but the arch installing trolley is large in size and can influence the normal construction of other facilities in the tunnel. At present, an operation vehicle suitable for the side wall of the tunnel is available, but the height of the operation vehicle cannot be flexibly adjusted, so that the operation vehicle is only suitable for construction of facilities with a specific height range, and further the construction requirements of all facilities on the side wall of the existing tunnel cannot be met.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a modularization tunnel operation car convenient to remove, has solved the operation car among the prior art and can not adjust the height in a flexible way, and has the problem that only can be under construction to some facilities on the tunnel lateral wall.

In order to achieve the above object, an embodiment of the present invention provides a modular tunnel working vehicle convenient to move, including a ladder, a traveling mechanism, and a working platform;

the crawling ladder comprises two upright posts and a plurality of cross bars, wherein the two upright posts are arranged in parallel, and the cross bars are horizontally arranged between the two upright posts at intervals;

the two upright columns are respectively provided with a travelling mechanism, and the travelling mechanism comprises a steel rail surface travelling wheel, a sliding block, a fixed sleeve, a telescopic rod, a locking nut and a tunnel surface travelling assembly;

the steel rail surface travelling wheels are arranged at the lower ends of the upright posts, and rolling surfaces of the steel rail surface travelling wheels are abutted against the top surfaces of the steel rails;

the sliding block is of a concave structure and is clamped on one side of the upright post, which is far away from the cross rod;

the upright post is provided with a plurality of mounting holes in the extending direction, the side wall of the sliding block is provided with a through hole, and a bolt sequentially penetrates through the through hole and the mounting holes;

one end of the fixed sleeve is horizontally connected to the sliding block, the telescopic rod is sleeved in the fixed sleeve, the end part of the telescopic rod extends out of the other end of the fixed sleeve, and the end part of the locking nut is screwed into the threaded hole in the side wall of the fixed sleeve and then abuts against the side wall of the telescopic rod;

the tunnel face walking assembly is arranged at the end part of the telescopic rod, and a rolling surface of a tunnel face walking wheel of the tunnel face walking assembly is abutted against the side wall of the tunnel;

the two sides of the operation platform are detachably arranged on the fixed sleeves of the travelling mechanisms on the two sides.

In a possible implementation manner, the traveling mechanism further comprises a limiting wheel installed at the bottom of the upright post; the rotating shaft of the limiting wheel is vertically arranged, and the rolling surface of the limiting wheel is abutted to the outer side wall of the rail web of the steel rail.

In one possible implementation manner, the tunnel face walking assembly comprises a connecting rod, a locking device and the tunnel face walking wheel;

one end of the connecting rod is hinged to the end portion of the telescopic rod, a locking device is arranged at the hinged position of the connecting rod and the telescopic rod, and the other end of the connecting rod is provided with the tunnel face travelling wheel.

In a possible implementation mode, the tunnel bottom surface support device further comprises a telescopic supporting rod, the upper end of the telescopic supporting rod is connected to the bottom of the fixed sleeve, and the lower end of the telescopic supporting rod is used for being abutted to the bottom surface of the tunnel.

In a possible implementation mode, the device further comprises a telescopic supporting rod, the upper end of the telescopic supporting rod is hinged to the bottom of the fixed sleeve, and the lower end of the telescopic supporting rod is hinged to the mounting seat of the limiting wheel.

In a possible implementation mode, the stand includes bottom stand and extension stand, rail surface walking wheel set up in the lower extreme of bottom stand, the lower extreme of extension stand can dismantle connect in the upper end of bottom stand.

The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:

the embodiment of the utility model provides a modularization tunnel operation car convenient to remove, when this operation car used, according to the height of the facility of treating the construction, the position of adjusting the slider on the stand adjusted the back that targets in place, passed the through-hole of slider and the mounting hole of stand with the bolt in proper order, with slider and stand relatively fixed. The operation vehicle is supported on the top surface of the steel rail through the steel rail surface travelling wheel, the extending length of the telescopic rod is adjusted, the tunnel surface travelling wheel of the tunnel surface travelling assembly is supported on the side wall of the tunnel, and then the locking nut is screwed to relatively fix the fixing sleeve and the telescopic rod. Then the staff can climb the cat ladder that the slope set up and step up work platform and construct, and the device's work platform accessible slider height-adjusting consequently can satisfy the facility construction demand of the not co-altitude department of tunnel lateral wall, and the device is small, is convenient for remove, can improve the efficiency of tunnel facility construction, and therefore the practicality is strong, convenient to popularize and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of a modular tunnel working vehicle convenient to move according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the modular tunnel working vehicle convenient to move provided by the embodiment of the present invention.

Fig. 3 is a schematic structural view of the modular tunnel working vehicle convenient to move provided by the third embodiment of the present invention.

Reference numerals: 1-a working platform; 2-upright post; 21-bottom end column; 22-lengthening upright posts; 3-steel rail surface travelling wheels; 4-a slide block; 5-fixing the sleeve; 6, a telescopic rod; 7-locking the nut; 8-a tunnel face walking assembly; 9-steel rail; 10-mounting holes; 11-a latch; 12-tunnel face road wheels; 13-a limiting wheel; 14-a connecting rod; 15-a locking device; 16-a telescopic support bar; 17-tunnel side wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 3, the embodiment of the present invention provides a modular tunnel working vehicle convenient to move, including a ladder, a traveling mechanism, and a working platform 1.

The cat ladder includes two stands 2 and a plurality of horizontal pole, two stand 2 parallel arrangement, and a plurality of horizontal pole levels and interval set up between two stands 2.

All be provided with running gear on two stands 2, running gear includes rail face walking wheel 3, slider 4, fixed sleeve 5, telescopic link 6, lock nut 7 and tunnel face walking subassembly 8.

The rail surface travelling wheels 3 are arranged at the lower ends of the upright posts 2, and the rolling surfaces of the rail surface travelling wheels 3 are abutted against the top surfaces of the steel rails 9.

The slide block 4 is of a concave structure, and the slide block 4 is clamped on one side of the upright post 2 far away from the cross rod.

The upright post 2 is provided with a plurality of mounting holes 10 in the extending direction, the side wall of the sliding block 4 is provided with a through hole, and the bolt 11 sequentially penetrates through the through hole and the mounting holes 10.

One end horizontal connection of fixed sleeve 5 is in slider 4, and the telescopic link 6 is equipped with to the 5 endotheca of fixed sleeve, and the other end of fixed sleeve 5 is stretched out to the tip of telescopic link 6, butt behind the screw hole in the 5 lateral walls of fixed sleeve of tip screw in of lock nut 7 in the lateral wall of telescopic link 6.

The tunnel face walking assembly 8 is arranged at the end part of the telescopic rod 6, and the rolling surface of the tunnel face walking wheel 12 of the tunnel face walking assembly 8 is abutted against the side wall 17 of the tunnel.

The two sides of the working platform 1 are detachably arranged on the fixed sleeves 5 of the travelling mechanisms on the two sides.

When the working vehicle is used, the position of the sliding block 4 on the upright post 2 is adjusted according to the height of a facility to be constructed, and after the position is adjusted, the bolt 11 sequentially penetrates through the through hole of the sliding block 4 and the mounting hole 10 of the upright post 2, so that the sliding block 4 and the upright post 2 are relatively fixed. The operation vehicle is supported on the top surface of a steel rail 9 through a steel rail surface travelling wheel 3, the extending length of a telescopic rod 6 is adjusted, a tunnel surface travelling wheel 12 of a tunnel surface travelling assembly 8 is supported on a tunnel side wall 17, then a locking nut 7 is screwed, and a fixing sleeve 5 and the telescopic rod 6 are relatively fixed. Then the staff can climb the cat ladder that the slope set up and step up work platform 1 and construct, and the device's 1 accessible slider of work platform 4 height-adjusting consequently can satisfy the facility construction demand of the different high departments of tunnel lateral wall 17, and the device is small, is convenient for remove, can improve the efficiency of tunnel facility construction, and therefore the practicality is strong, convenient to popularize and use.

In this embodiment, the traveling mechanism further includes a limiting wheel 13 mounted at the bottom of the upright post 2. The rotating shaft of the limiting wheel 13 is vertically arranged, and the rolling surface of the limiting wheel 13 is abutted against the outer side wall of the rail web of the steel rail 9.

It should be noted that the limiting wheels 13 can prevent the lower end of the working vehicle from separating from the rail 9, and ensure that the lower end of the working vehicle and the slide rail are in a stable sliding connection state.

In this embodiment, the tunnel face walking assembly 8 includes a connecting rod 14, a locking device 15, and a tunnel face walking wheel 12.

One end of the connecting rod 14 is hinged to the end of the telescopic rod 6, a locking device 15 is arranged at the hinged position of the connecting rod 14 and the telescopic rod 6, and the other end of the connecting rod 14 is provided with a tunnel face walking wheel 12.

It should be noted that the locking device 15 can keep the joint of the connecting rod 14 and the telescopic rod 6 in a fixed state. When supporting tunnel face walking wheel 12 in tunnel lateral wall 17, the accessible is adjusted the contained angle of connecting rod 14 and telescopic link 6, makes tunnel face walking wheel 12's rolling surface fully and tunnel lateral wall 17 contact, can reduce the pressure that tunnel face walking wheel 12 applyed to tunnel lateral wall 17 like this, also can be more steady when removing the device simultaneously.

As shown in fig. 2, in the second embodiment, the tunnel boring machine further includes a telescopic support rod 16, an upper end of the telescopic support rod 16 is connected to the bottom of the fixed sleeve 5, and a lower end of the telescopic support rod 16 is used for abutting against the bottom surface of the tunnel.

The telescopic support rod 16 can improve the stability and safety of the work vehicle during work, and the telescopic support rod 16 is retracted during movement, and the lower end of the telescopic support rod 16 is brought into contact with the tunnel floor during work.

As shown in fig. 3, in the third embodiment, the third embodiment further includes a telescopic supporting rod 16, an upper end of the telescopic supporting rod 16 is hinged to the bottom of the fixed sleeve 5, and a lower end of the telescopic supporting rod 16 is hinged to the mounting seat of the limiting wheel 13.

It should be noted that the telescopic support rod 16 can conduct the pressure of the working platform 1 to the mounting seat of the limiting wheel 13, so as to improve the stability and safety of the working vehicle during working, and when the height of the sliding block 4 is adjusted, the telescopic support rod 16 can be synchronously adjusted, and after the adjustment is completed, the length of the telescopic support rod 16 is fixed.

In this embodiment, stand 2 includes bottom end stand 21 and extension stand 22, and rail face walking wheel 3 sets up in the lower extreme of bottom end stand 21, and the lower extreme of extension stand 22 can be dismantled and connect in the upper end of bottom end stand 21.

It should be noted that the upright 2 includes a bottom end upright 21 and an extension upright 22, so that the upright 2 is of an extendable structure, and when the construction is performed at different heights on the tunnel side wall 17, the uprights 2 with different heights can be selected, thereby facilitating the movement and construction of the working vehicle. The operation vehicle adopts a modular structure and can meet the installation requirements of various facilities.

In the present embodiment, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a modularization tunnel operation car convenient to remove which characterized in that: comprises a ladder stand, a walking mechanism and an operation platform (1);

the ladder stand comprises two upright posts (2) and a plurality of cross rods, wherein the two upright posts (2) are arranged in parallel, and the cross rods are horizontally arranged between the two upright posts (2) at intervals;

the two upright posts (2) are respectively provided with a travelling mechanism, and the travelling mechanisms comprise rail surface travelling wheels (3), sliding blocks (4), fixed sleeves (5), telescopic rods (6), locking nuts (7) and tunnel surface travelling assemblies (8);

the steel rail surface travelling wheels (3) are arranged at the lower ends of the upright posts (2), and rolling surfaces of the steel rail surface travelling wheels (3) are abutted against the top surfaces of the steel rails (9);

the sliding block (4) is of a concave structure, and the sliding block (4) is clamped on one side, away from the cross bar, of the upright post (2);

the upright post (2) is provided with a plurality of mounting holes (10) in the extending direction, the side wall of the sliding block (4) is provided with a through hole, and a bolt (11) sequentially penetrates through the through hole and the mounting holes (10);

one end of the fixed sleeve (5) is horizontally connected to the sliding block (4), the telescopic rod (6) is sleeved in the fixed sleeve (5), the end part of the telescopic rod (6) extends out of the other end of the fixed sleeve (5), and the end part of the locking nut (7) is screwed into the threaded hole in the side wall of the fixed sleeve (5) and then abuts against the side wall of the telescopic rod (6);

the tunnel face walking assembly (8) is arranged at the end part of the telescopic rod (6), and the rolling surface of a tunnel face walking wheel (12) of the tunnel face walking assembly (8) is abutted against the side wall (17) of the tunnel;

the two sides of the operation platform (1) are detachably arranged on the fixed sleeves (5) of the travelling mechanisms on the two sides.

2. The modular tunnel working vehicle convenient to move according to claim 1, characterized in that: the travelling mechanism also comprises a limiting wheel (13) arranged at the bottom of the upright post (2); the rotating shaft of the limiting wheel (13) is vertically arranged, and the rolling surface of the limiting wheel (13) is abutted against the outer side wall of the rail web of the steel rail (9).

3. The modular tunnel working vehicle convenient to move according to claim 1, characterized in that: the tunnel face walking assembly (8) comprises a connecting rod (14), a locking device (15) and the tunnel face walking wheels (12);

one end of the connecting rod (14) is hinged to the end of the telescopic rod (6), a locking device (15) is arranged at the hinged position of the connecting rod (14) and the telescopic rod (6), and the tunnel face travelling wheel (12) is arranged at the other end of the connecting rod (14).

4. The modular tunnel working vehicle convenient to move according to claim 1, characterized in that: still include flexible bracing piece (16), the upper end of flexible bracing piece (16) connect in the bottom of fixed sleeve (5), the lower extreme of flexible bracing piece (16) be used for with tunnel bottom surface butt.

5. The modular tunnel working vehicle convenient to move according to claim 2, characterized in that: the device is characterized by further comprising a telescopic supporting rod (16), wherein the upper end of the telescopic supporting rod (16) is hinged to the bottom of the fixed sleeve (5), and the lower end of the telescopic supporting rod (16) is hinged to the mounting seat of the limiting wheel (13).

6. The modular tunnel working vehicle convenient to move according to claim 1, characterized in that: stand (2) include bottom stand (21) and extension stand (22), rail surface walking wheel (3) set up in the lower extreme of bottom stand (21), the lower extreme of extension stand (22) can dismantle connect in the upper end of bottom stand (21).