CN213898055U - Convenient tunnel construction who adjusts scaffold frame - Google Patents
Convenient tunnel construction who adjusts scaffold frame Download PDFInfo
- Publication number
- CN213898055U CN213898055U CN202022228580.3U CN202022228580U CN213898055U CN 213898055 U CN213898055 U CN 213898055U CN 202022228580 U CN202022228580 U CN 202022228580U CN 213898055 U CN213898055 U CN 213898055U
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- China
- Prior art keywords
- scaffold
- screw rod
- tunnel construction
- movable plate
- fixed frame
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of tunnel construction, and discloses a conveniently-adjusted scaffold for tunnel construction, which comprises a mounting plate, wherein the upper end of the mounting plate is hinged with the scaffold through two hinged seats, an adjusting mechanism is arranged on the mounting plate, and the output end of the adjusting mechanism is hinged on the side wall of the scaffold; the adjusting mechanism comprises a fixed frame, the fixed frame is fixedly connected to the upper end of the mounting plate, a screw rod is connected to the fixed frame through two bearings in a rotating mode, one end of the screw rod penetrates through the fixed frame, a threaded sleeve is connected to the screw rod in a threaded mode, the screw rod penetrates through the threaded sleeve and is arranged, a movable plate is fixedly connected to the threaded sleeve, the threaded sleeve penetrates through the movable plate, the upper end of the movable plate is hinged to connecting rods, the two connecting rods are symmetrically arranged, and one end, away from the movable plate, of each connecting rod is hinged to the corresponding side wall of the scaffold. The utility model discloses the angle that can drive the scaffold frame changes for can satisfy the user demand well.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially relates to a scaffold frame for tunnel construction of convenient regulation.
Background
When the operation is required to be carried out on the inner wall of the subway tunnel, a large number of scaffolds are required to be erected for workers to stand. Because of underground operation, the construction safety can be ensured by overcoming various difficulties of complex construction site, insufficient environmental illumination, soft geology, easy collapse and the like, and the efficient and stable laying of the subway tunnel is carried out.
However, because the space in the tunnel is limited, the scaffold is built quite time-consuming and labor-consuming, and the scaffold is difficult to adjust after being built, so that the scaffold is difficult to adapt to the processing requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art, because the tunnel inner space is limited, the scaffold is built and is wasted time and energy quite, and the scaffold is built and is difficult to adjust after accomplishing, is difficult to adapt to processing demand problem, and the convenient scaffold for tunnel construction who adjusts that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a scaffold convenient to adjust for tunnel construction comprises a mounting plate, wherein the upper end of the mounting plate is hinged with the scaffold through two hinge seats, an adjusting mechanism is mounted on the mounting plate, and the output end of the adjusting mechanism is hinged to the side wall of the scaffold;
adjustment mechanism includes fixed frame, fixed frame fixed connection is in the upper end of mounting panel, it is connected with the screw rod to rotate jointly through two bearings in the fixed frame, the one end of screw rod passes fixed frame setting, threaded connection has the thread bush on the screw rod, the screw rod passes the thread bush setting, the fixedly connected with movable plate is sheathe in to the thread, the thread bush runs through the movable plate setting, the upper end of movable plate articulates there is the connecting rod that two symmetries set up, the one end that the movable plate was kept away from to the connecting rod articulates on the corresponding lateral wall of scaffold frame.
Preferably, set up the spacing groove that two symmetries set up in the fixed frame, sliding connection has the stopper in the spacing groove, the one end that the spacing groove tank bottom was kept away from to the stopper passes the notch of spacing groove and outwards extends, and fixed connection is on the corresponding lateral wall of movable plate.
Preferably, the limiting block is close to the end of the bottom of the limiting groove and is provided with a ball groove, the ball groove is connected with a ball in a rolling manner, and the end, far away from the bottom of the ball groove, of the ball penetrates through the notch of the ball groove and extends outwards and is connected with the bottom of the limiting groove in a rolling manner.
Preferably, a plurality of removal wheel is installed to the lower extreme of mounting panel, a plurality of remove the wheel and be the distribution setting of rectangular array.
Preferably, one end of the screw rod, which is positioned outside the fixed frame, is fixedly connected with a rotating handle.
Preferably, the outer surfaces of the mounting plate and the fixing frame are plated with anticorrosive coatings.
Compared with the prior art, the utility model provides a convenient scaffold frame for tunnel construction who adjusts possesses following beneficial effect:
1. this scaffold frame for tunnel construction of convenient regulation, through setting up the mounting panel, the scaffold frame, fixed frame, the screw rod, the thread bush, movable plate and connecting rod, when using the device, can carry out the quick set-up of scaffold frame through removing the mounting panel, when the angle of scaffold frame is adjusted to needs, rotate the screw rod, under the effect of screw thread, the thread bush drives the movable plate and removes, the movable plate and then has driven the lower extreme of connecting rod and remove, make the angle that can drive the scaffold frame change, make and to satisfy the user demand well.
2. This scaffold frame for tunnel construction of convenient regulation through setting up spacing groove and stopper, and at the in-process that removes, the movable plate has driven the stopper and has removed in the spacing groove for the movable plate is reliable and stable more at the in-process that removes.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the angle that can drive the scaffold frame changes for can satisfy the user demand well.
Drawings
Fig. 1 is a schematic front view of a scaffold for tunnel construction, which is provided by the present invention and is convenient to adjust;
fig. 2 is a schematic side view of a conveniently adjustable scaffold for tunnel construction according to the present invention;
fig. 3 is a schematic top view of an adjusting mechanism of the scaffold for tunnel construction, which is provided by the present invention and is convenient to adjust;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: the device comprises a mounting plate 1, a scaffold 2, a fixing frame 3, a screw rod 4, a thread bush 5, a moving plate 6, a connecting rod 7, a limiting groove 8, a limiting block 9, a ball groove 10, balls 11, a moving wheel 12 and a rotating handle 13.
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 only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the scaffold convenient to adjust for tunnel construction comprises a mounting plate 1, wherein the upper end of the mounting plate 1 is hinged with a scaffold 2 through two hinge seats, an adjusting mechanism is mounted on the mounting plate 1, and the output end of the adjusting mechanism is hinged on the side wall of the scaffold 2;
the adjusting mechanism comprises a fixed frame 3, the fixed frame 3 is fixedly connected to the upper end of a mounting plate 1, a screw rod 4 is connected to the inside of the fixed frame 3 in a rotating mode through two bearings, one end of the screw rod 4 penetrates through the fixed frame 3, a threaded sleeve 5 is connected to the screw rod 4 in a threaded mode, the screw rod 4 penetrates through the threaded sleeve 5, a movable plate 6 is fixedly connected to the threaded sleeve 5, the threaded sleeve 5 penetrates through the movable plate 6, two symmetrically arranged connecting rods 7 are hinged to the upper end of the movable plate 6, one end, far away from the movable plate 6, of each connecting rod 7 is hinged to the corresponding side wall of the scaffold 2, when the device is used, the scaffold 2 can be quickly erected by moving the mounting plate 1, when the angle of the scaffold 2 needs to be adjusted, the screw rod 4 is rotated, the threaded sleeve 5 drives the movable plate 6 to move under the action of threads, and the movable plate 6 further drives the lower ends of the connecting rods 7 to move, the angle that makes can drive scaffold frame 2 changes for can satisfy the user demand well.
Set up the spacing groove 8 that two symmetries set up in fixed frame 3, sliding connection has stopper 9 in the spacing groove 8, and stopper 9 keeps away from the one end of 8 tank bottoms of spacing groove and passes the notch of spacing groove 8 and outwards extend, and fixed connection is on the corresponding lateral wall of movable plate 6, and when movable plate 6 is at the in-process that removes, movable plate 6 has driven stopper 9 and has removed in spacing groove 8 for movable plate 6 is reliable and stable more at the in-process that removes.
The ball groove 10 has been seted up to the one end that stopper 9 is close to the spacing groove 8 tank bottom, and ball groove 10 internal rolling is connected with ball 11, and ball 11 keeps away from the one end of ball groove 10 tank bottom and passes the notch of ball groove 10 and outwards extend, and with rolling connection between the tank bottom of spacing groove 8 for stopper 9 removes more smoothly in spacing groove 8.
A plurality of removes wheel 12 is installed to the lower extreme of mounting panel 1, and a plurality of removes wheel 12 and is the distribution setting of rectangle array, is convenient for remove whole device.
One end of the screw rod 4 outside the fixed frame 3 is fixedly connected with a rotating handle 13, which is convenient for rotating the screw rod 4.
The outer surfaces of the mounting plate 1 and the fixing frame 3 are plated with anticorrosive coatings, so that the mounting plate plays a role of corrosion resistance.
The utility model discloses in, when using the device, can carry out scaffold frame 2's quick set up through removing mounting panel 1, when the angle of scaffold frame 2 is adjusted to needs, rotate screw rod 4, under the effect of screw thread, thread bush 5 drives movable plate 6 and removes, movable plate 6 and then the lower extreme that has driven connecting rod 7 remove, make the angle that can drive scaffold frame 2 change, make and to satisfy the user demand well, when movable plate 6 is at the in-process that removes, movable plate 6 has driven stopper 9 and has removed in spacing groove 8, make movable plate 6 reliable and stable more at the in-process that removes.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The scaffold convenient to adjust for tunnel construction comprises a mounting plate (1) and is characterized in that the upper end of the mounting plate (1) is hinged with a scaffold (2) through two hinge seats, an adjusting mechanism is mounted on the mounting plate (1), and the output end of the adjusting mechanism is hinged to the side wall of the scaffold (2);
adjustment mechanism includes fixed frame (3), fixed frame (3) fixed connection is in the upper end of mounting panel (1), it is connected with screw rod (4) to rotate jointly through two bearings in fixed frame (3), the one end of screw rod (4) is passed fixed frame (3) and is set up, threaded connection has thread bush (5) on screw rod (4), screw rod (4) are passed thread bush (5) and are set up, fixedly connected with movable plate (6) are gone up in thread bush (5), thread bush (5) run through movable plate (6) and set up, the upper end of movable plate (6) articulates there are connecting rod (7) that two symmetries set up, the one end that movable plate (6) were kept away from in connecting rod (7) articulates on the corresponding lateral wall of scaffold frame (2).
2. The scaffold convenient to adjust for tunnel construction according to claim 1, wherein two symmetrically arranged limiting grooves (8) are formed in the fixing frame (3), limiting blocks (9) are slidably connected in the limiting grooves (8), one ends of the limiting blocks (9) far away from the bottoms of the limiting grooves (8) penetrate through the notches of the limiting grooves (8) and extend outwards, and the limiting blocks are fixedly connected to the corresponding side walls of the moving plate (6).
3. The scaffold convenient to adjust for tunnel construction as claimed in claim 2, wherein a ball groove (10) is formed at one end of the limiting block (9) close to the bottom of the limiting groove (8), a ball (11) is connected in the ball groove (10) in a rolling manner, and one end of the ball (11) far away from the bottom of the ball groove (10) passes through the notch of the ball groove (10) and extends outwards and is connected with the bottom of the limiting groove (8) in a rolling manner.
4. An adjustable scaffold for tunnel construction according to claim 1, wherein a plurality of moving wheels (12) are installed at the lower end of the mounting plate (1), and a plurality of moving wheels (12) are distributed in a rectangular array.
5. The scaffold for tunnel construction convenient to adjust according to claim 1, wherein a rotating handle (13) is fixedly connected to one end of the screw rod (4) located outside the fixed frame (3).
6. An adjustable scaffold for tunnel construction according to claim 1, characterized in that the outer surfaces of the mounting plate (1) and the fixing frame (3) are coated with an anti-corrosion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228580.3U CN213898055U (en) | 2020-10-09 | 2020-10-09 | Convenient tunnel construction who adjusts scaffold frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228580.3U CN213898055U (en) | 2020-10-09 | 2020-10-09 | Convenient tunnel construction who adjusts scaffold frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898055U true CN213898055U (en) | 2021-08-06 |
Family
ID=77112148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022228580.3U Expired - Fee Related CN213898055U (en) | 2020-10-09 | 2020-10-09 | Convenient tunnel construction who adjusts scaffold frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213898055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016719A (en) * | 2021-11-16 | 2022-02-08 | 中建八局第二建设有限公司 | Sliding positioning seat of overhanging bearing frame |
-
2020
- 2020-10-09 CN CN202022228580.3U patent/CN213898055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016719A (en) * | 2021-11-16 | 2022-02-08 | 中建八局第二建设有限公司 | Sliding positioning seat of overhanging bearing frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |