CN214616554U - Tunnel construction operation adjusting bracket - Google Patents
Tunnel construction operation adjusting bracket Download PDFInfo
- Publication number
- CN214616554U CN214616554U CN202120322263.XU CN202120322263U CN214616554U CN 214616554 U CN214616554 U CN 214616554U CN 202120322263 U CN202120322263 U CN 202120322263U CN 214616554 U CN214616554 U CN 214616554U
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- platform
- tunnel
- beams
- tunnel construction
- longitudinal
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Abstract
The utility model discloses a tunnel construction operation alignment jig, including rail guard, platform, upper portion support, bottom bracket and running gear, the rail guard sets up in the platform top, can ensure operation personnel personal safety, the platform provides the operation environment for operation personnel, the upper portion support includes vertical landing leg, web beam and longeron, and vertical landing leg and web beam are extending structure, also make things convenient for operation personnel to construct the platform from top to bottom when the longeron improves stability, realize operation platform's free regulation, can realize following the fore-and-aft automatic walking in tunnel. The utility model discloses can freely adjust the height, adapt to the construction demand under the different operation environment, and need not to dodge the vehicle of walking on the track, the efficiency of construction is high, and degree of automation is high, can effectively reduce construction cost.
Description
Technical Field
The utility model relates to a tunnel construction technical field, in particular to tunnel construction operation alignment jig.
Background
Engineering construction relates to numerous specialty behind the interval tunnel station of urban rail transit engineering, including operation contents such as support mounting, wire and cable installation, water pipe laying, because the position height of its installation differs, need be with the help of auxiliary facilities such as operation platform during present construction, however, the operation platform drawback commonly used at present is more: firstly, the operation platform cannot be flexibly adjusted, and the type of the operation platform is single; secondly, the sliding walking is realized by manual assistance, which wastes time and labor; thirdly, the overall stability of the operation platform is poor, and safety risks exist; and fourthly, when vehicles such as a rail transport trolley and a rail fuel locomotive pass by, the vehicles need to pause for avoiding, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tunnel construction operation alignment jig to construction is carried out conveniently, fast, safely.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a tunnel construction operation adjusting frame comprises a protective guard, a platform, an upper support, a bottom bracket and a traveling mechanism, wherein the protective guard is arranged above the platform and used for protecting the personal safety of operators; the platform is formed by welding a steel wire mesh and platform frames around, and provides an operation environment for operators; the upper support comprises vertical support legs, a reinforcing cross beam and longitudinal beams, wherein the vertical support legs are connected with the platform frame, the vertical support legs and the reinforcing cross beam are of telescopic structures, and the longitudinal beams improve the stability and facilitate constructors to get on and off the operation frame; the bottom bracket is connected with the vertical supporting legs of the upper support and consists of a transverse bottom beam, a longitudinal bottom beam and a fixed bottom beam, wherein the transverse bottom beam and the fixed bottom beam are of telescopic structures and are fixedly connected with the vertical supporting legs of the upper support, so that the free adjustment of the operation frame is realized; the traveling mechanism comprises a driving motor, wheels and a fixing frame, the driving motor is installed on the longitudinal bottom beam, the number of the wheels is 10, the wheels are divided into 5 groups, 2 groups are located on the road bed, and the rest 3 groups are located on the inner wall of the tunnel, so that the automatic traveling along the longitudinal direction of the tunnel can be realized.
Furthermore, the wheels of the travelling mechanism can rotate so as to change the rolling direction, 2 wheels positioned on the outer side of the ballast bed are connected to a fixed frame, and the fixed frame is connected with the transverse bottom beam through a high-strength bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can freely adjust the height, meet the construction requirements under different heights and different section forms (circular, rectangular, horseshoe-shaped and the like), has strong adaptability and saves the equipment investment cost; the operation adjusting frame is firm and reliable, and the construction safety is guaranteed; vehicles walking on the track do not need to be avoided, and the construction efficiency is improved; automatic sliding and walking are realized, and the labor force requirement is reduced.
Drawings
Fig. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall structure of the present invention;
FIG. 3 is a bottom partial structure front view of the present invention;
FIG. 4 is a left side view of the bottom partial structure of the present invention;
fig. 5 is a schematic structural view of the platform frame of the present invention;
in the figure: 1-protective fence, 11-vertical upright rod, 12-horizontal longitudinal rod, 13-diagonal rod, 2-platform, 21-platform frame, 22-steel wire mesh, 3-upper support, 31-vertical supporting leg, 32-reinforced cross beam, 33-longitudinal beam, 4-bottom bracket, 41-transverse bottom beam, 42-longitudinal bottom beam, 43-fixed bottom beam, 5-walking mechanism, 51-driving motor, 52-wheel and 53-fixed frame.
Detailed Description
The present invention is further described with reference to the accompanying drawings, but not to limit the present invention, the embodiment includes a guard rail 1, a platform 2, an upper support 3, a bottom bracket 4 and a traveling mechanism 5, the guard rail 1 is formed by welding two vertical rods 11, a horizontal vertical rod 12 and two diagonal rods 13, wherein the vertical rods 11 and the diagonal rods 13 are welded to the platform frame 22, and the horizontal vertical rod 12 is welded to the vertical rods 11; the platform 2 consists of platform frames 21 and steel wire meshes 22 at the periphery and is used for providing a working environment; the upper support 3 is composed of four vertical support legs 31, two reinforcing cross beams 32 and three longitudinal beams 33, wherein the vertical support legs 31 and the reinforcing cross beams 32 are of telescopic structures, the two vertical support legs 31 close to one side of the inner wall of the tunnel are connected with the platform frame 21 through high-strength bolts and can freely rotate around bolt holes, the longitudinal beams 33 are connected with the vertical support legs 31 in a welding mode, and the two longitudinal beams 33 close to one side of the ballast bed are used for facilitating the construction personnel to get on and off the operation frame; the bottom bracket 4 is composed of two transverse bottom beams 41, three longitudinal bottom beams 42 and four fixed bottom beams 43, the transverse bottom beams 41 and the fixed bottom beams 43 are of telescopic structures and are connected with the vertical supporting legs 31 through high-strength bolts, and the length of the transverse bottom beams 41 and the fixed bottom beams 43 can be freely adjusted by matching with the upper support 3, so that the bottom bracket is suitable for construction operation of different tunnel sections and different heights; the travelling mechanism 5 is composed of a driving motor 51, ten wheels 52 and two fixing frames 53, the driving motor 51 is installed on the longitudinal bottom beam 42 and used for driving one group of wheels 52 on the track bed to travel, the rest wheels 52 automatically roll along with the travelling of the operation frame, and the group of wheels 52 on the side edge of the track bed are fixed on the fixing frames 53 through high-strength bolts and used for preventing the operation frame from laterally sliding.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (5)
1. The utility model provides a tunnel construction operation alignment jig, includes rail guard (1), platform (2), upper portion support (3), bottom bracket (4) and running gear (5), its characterized in that: the protective guard (1) is fixedly connected above the platform (2), and a steel wire mesh is arranged on the platform (2); the upper support (3) is arranged below the platform (2) and consists of vertical support legs, a reinforcing cross beam and longitudinal beams, the longitudinal beams are fixed on the vertical support legs, and the cross beams are fixedly connected with the vertical support legs; the bottom bracket (4) is connected with the vertical supporting leg and consists of a transverse bottom beam, a longitudinal bottom beam and a fixed bottom beam.
2. The tunnel construction work adjusting bracket according to claim 1, wherein: the travelling mechanism (5) is composed of a driving motor, wheels and a fixing frame, the driving motor is installed on the longitudinal bottom beam, the wheels are located on the ballast bed and the inner wall of the tunnel, and the wheels located on the outer side of the ballast bed are fixed on the fixing frame, so that the longitudinal automatic travelling along the tunnel can be realized.
3. The tunnel construction work adjusting bracket according to claim 1, wherein: the vertical supporting legs, the cross beams, the transverse bottom beams and the fixed beams are all of telescopic structures.
4. The tunnel construction work adjusting bracket of claim 2, wherein: the wheels of the travelling mechanism can rotate, so that the rolling direction is changed, and automatic travelling can be realized through the driving motor.
5. The tunnel construction work adjusting bracket according to claim 1, wherein: the fixed connection is welding, bolted connection or locked connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322263.XU CN214616554U (en) | 2021-02-03 | 2021-02-03 | Tunnel construction operation adjusting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322263.XU CN214616554U (en) | 2021-02-03 | 2021-02-03 | Tunnel construction operation adjusting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214616554U true CN214616554U (en) | 2021-11-05 |
Family
ID=78440843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120322263.XU Active CN214616554U (en) | 2021-02-03 | 2021-02-03 | Tunnel construction operation adjusting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214616554U (en) |
-
2021
- 2021-02-03 CN CN202120322263.XU patent/CN214616554U/en active Active
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