CN214329815U - Scaffold for tunnel construction - Google Patents

Abstract

The utility model discloses a scaffold for tunnel construction, the underframe is a rectangle structure, the number of the stand columns is 8, the scaffold is arranged at the trisection points of the four corners of the underframe and the long edge of the underframe, a cross rod parallel to the short edge of the underframe is arranged between the stand columns, the stand columns above the two ends of the underframe are provided with scaffold boards, one sides of the two scaffold boards which are mutually close are both provided with a crawling ladder, a connecting plate is rotatably arranged between the two vertical rods at one side of the crawling ladder, the upper end of the connecting plate is provided with a butt strap, and the butt strap is lapped on the scaffold boards at the two sides when the connecting plate is rotated to the horizontal position; one side of one scaffold board close to the connecting board is provided with an electric hoist for lifting materials; the upright columns at the four corners of the bottom frame are provided with support frames, and the bottom of each support frame is provided with a universal wheel with a lock. Compared with the prior art, the utility model the advantage lie in: the utility model discloses a scaffold frame is equipped with the ladder and makes things convenient for the staff to put up scaffold frame from top to bottom, is equipped with the convenient material that delivers of electric block, and the four corners is equipped with the reinforcing of support frame steadiness, is equipped with the convenient removal of universal wheel of taking the lock.

Description

Scaffold for tunnel construction

Technical Field

The utility model relates to a construction auxiliary assembly specifically indicates a scaffold frame for tunnel construction.

Background

The mountainous regions in China are numerous, people inevitably encounter blocking of mountains when constructing roads, under the condition that the traditional winding mountain roads are difficult to implement, a method for constructing a tunnel is probably the most practical and effective method, a scaffold is required to be used in the tunnel construction process for carrying out auxiliary work, and the existing scaffold has many defects, such as poor stability, inconvenience in moving, inconvenience in getting on and off the scaffold by workers, inconvenience in delivering materials and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a steadiness good, it is convenient from top to bottom, it is convenient to remove, and it is laborsaving to deliver the material, and convenient scaffold frame is dismantled in the installation.

In order to solve the technical problem, the utility model provides a technical scheme does: a scaffold for tunnel construction comprises a bottom frame, stand columns and scaffold plates, wherein the bottom frame is of a rectangular structure, the number of the stand columns is 8, the stand columns are respectively installed at the four corners of the bottom frame and the trisection points of the long sides of the bottom frame, cross rods parallel to the short sides of the bottom frame are arranged between the stand columns, the scaffold plates are arranged on the stand columns above the two ends of the bottom frame, ladder stands are arranged on one sides, close to each other, of the two scaffold plates, a connecting plate is rotatably arranged between the two stand rods on one side of each ladder stand, the upper end of each connecting plate is provided with a butt strap, and the butt straps are lapped on the scaffold plates on the two sides when the connecting plate is rotated to a horizontal position;

one side of one scaffold board close to the connecting board is provided with an electric hoist for lifting materials;

the support frame is arranged on the stand columns at four corners of the bottom frame, and universal wheels with locks are arranged at the bottom of the support frame.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a scaffold frame is equipped with the ladder and makes things convenient for the staff to put up scaffold frame from top to bottom, is equipped with the convenient material that delivers of electric block, and the four corners is equipped with the support frame steadiness reinforcing, is equipped with the universal wheel of area lock, convenient removal.

As the improvement, the lower end of the connecting plate is provided with a rotating shaft, and the upright columns on the two sides are correspondingly provided with bearings, so that the connecting plate can rotate conveniently.

As the improvement, link to each other through the fastener between underframe and stand, stand and the horizontal pole, convenient the dismantlement.

As the improvement, scaffold board below is equipped with X type support, link to each other through the fastener between X type support and the pole setting, scaffold board four corners is equipped with the open slot corresponding to the stand, scaffold board overlap joint can make scaffold board stably place on the X type support.

As an improvement, the electric hoist is arranged on the two supporting columns through a support, and a material box is movably connected below the electric hoist, so that materials can be conveniently contained.

As an improvement, the upright column on one side of the connecting plate is rotatably provided with a clamping piece for clamping the lapping plate, so that a worker is prevented from being hit by the rotating connecting plate when climbing the ladder.

As an improvement, a protective net is arranged around the scaffold board to prevent workers from falling down from the scaffold.

Drawings

Fig. 1 is the utility model relates to a scaffold's for tunnel construction structural schematic diagram.

Fig. 2 is the utility model relates to a scaffold frame schematic diagram under service condition for tunnel construction.

FIG. 3 is the utility model discloses a structural schematic of scaffold frame for tunnel construction

As shown in the figure: 1. underframe, 2, stand, 3, scaffold board, 4, horizontal pole, 5, cat ladder, 6, connecting plate, 6.1, attachment strap, 6.2, fastener, 7, support, 8, electric block, 8.1, material case, 9, support frame, 9.1, universal wheel, 10, X type support, 11, protection network.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With the combination of the attached drawings, the scaffold for tunnel construction comprises a bottom frame 1, stand columns 2 and scaffold plates 3, wherein the bottom frame 1 is of a rectangular structure, the number of the stand columns 2 is 8, the stand columns are respectively installed at the four corners of the bottom frame 1 and the trisection points of the long sides of the bottom frame 1, cross rods 4 parallel to the short sides of the bottom frame 1 are arranged between the stand columns 2, the scaffold plates 3 are arranged on the stand columns 2 above the two ends of the bottom frame 1, ladder stands 5 are arranged on the sides, close to each other, of the two scaffold plates 3, a connecting plate 6 is rotatably arranged between the two vertical rods on one side of each ladder stand 5, an attachment plate 6.1 is arranged at the upper end of the connecting plate 6, and the attachment plates 6.1 are lapped on the scaffold plates 3 on the two sides when the connecting plate 6 rotates to the horizontal position; one side of one scaffold board 3 close to the connecting board 6 is provided with an electric hoist 8 for lifting materials; the upright columns at four corners of the bottom frame 1 are provided with support frames 9, and universal wheels 9.1 with locks are arranged at the bottoms of the support frames 9.

The lower end of the connecting plate 6 is provided with a rotating shaft, and the upright posts 2 on two sides are correspondingly provided with bearings.

The bottom frame 1 is connected with the upright post 2, the upright post 2 and the cross rod 4 through fasteners.

The utility model discloses a stand, including scaffold board 3, stand 2, stand and 3 four corners of scaffold board are equipped with stand 2, 3 below of scaffold board is equipped with X type support 10, link to each other through the fastener between X type support 10 and the pole setting 2, 3 four corners of scaffold board are equipped with the open slot corresponding to the stand 2, 3 overlap joints of scaffold board are on X type support 10.

The electric hoist 8 is arranged on the two support columns 2 through a support 7, and a material box 8.1 is movably connected below the electric hoist 8.

The upright post 2 on one side of the connecting plate 6 is rotatably provided with a clamping piece 6.2 used for clamping the butt strap 6.1, the clamping piece 6.2 clamps the butt strap 6.1 when the connecting plate 6 is vertically placed, so that the connecting plate 6 can not rotate to fall, and when the connecting plate 6 needs to be rotated, the clamping piece 6.2 is rotated firstly to enable the clamping piece 6.2 to leave the butt strap 6.1, and the connecting plate 6 is rotated.

And a protective net 11 is arranged around the scaffold board 3.

When the utility model is implemented, four upright posts with supporting frames are firstly installed on the bottom frame, then four middle upright posts are installed on the bottom frame, and then a cross bar, an X-shaped bracket, a scaffold board, a ladder stand, an electric hoist and a protective net are sequentially installed; after the installation is finished, pushing the scaffold to move to a construction position; the working personnel climb onto the scaffold boards from the crawling ladder, the clamping piece is rotated to enable the clamping piece to be separated from the butt plate, then the connecting plate is rotated to enable the connecting plate to be horizontally placed, the butt plates are lapped on the scaffold boards at two sides, and the working personnel can walk between the two scaffold boards through the connecting plate; when the materials are delivered, a worker under the scaffold board puts the required materials into the material box, the electric hoist is started, the electric hoist lifts the materials to be horizontal to the scaffold board, the worker on the scaffold board takes the material box off the electric hoist for use, and after the materials are used up, the material box is hung on the electric hoist, so that the electric hoist lowers the material box to the ground; the protective net protects workers from falling down the scaffold; the staff gets off from the scaffold and makes, rotates the connecting plate and makes the connecting plate vertical place, rotates fastener and makes the fastener block the attachment strap, and the staff climbs the scaffold down from the cat ladder.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (7)

1. The utility model provides a scaffold frame for tunnel construction, includes underframe (1), stand (2) and scaffold board (3), its characterized in that: the bottom frame (1) is of a rectangular structure, the number of the upright columns (2) is 8, the upright columns are respectively installed at the four corners of the bottom frame (1) and the trisection points of the long sides of the bottom frame (1), cross rods (4) parallel to the short sides of the bottom frame (1) are arranged between the upright columns (2), the upright columns (2) above the two ends of the bottom frame (1) are provided with scaffold boards (3), one sides, close to each other, of the two scaffold boards (3) are respectively provided with a ladder stand (5), a connecting board (6) is rotatably arranged between the two upright posts on one side of the ladder stand (5), the upper end of the connecting board (6) is provided with a butt strap (6.1), and the butt strap (6.1) is lapped on the scaffold boards (3) on the two sides when the connecting board (6) rotates to the horizontal position;

one side of one scaffold board (3) close to the connecting board (6) is provided with an electric hoist (8) for lifting materials;

be equipped with support frame (9) on the stand in underframe (1) four corners, support frame (9) bottom is equipped with universal wheel (9.1) of area lock.

2. The scaffold for tunnel construction according to claim 1, wherein: the lower end of the connecting plate (6) is provided with a rotating shaft, and the upright columns (2) on the two sides are correspondingly provided with bearings.

3. The scaffold for tunnel construction according to claim 1, wherein: the bottom frame (1) is connected with the upright posts (2), the upright posts (2) are connected with the cross rod (4) through fasteners, and the crawling ladder (5) is fixed on the cross rod (4) through screws.

4. The scaffold for tunnel construction according to claim 1, wherein: the utility model discloses a support of X type is equipped with in scaffold board (3) below, link to each other through the fastener between X type support (10) and stand (2), scaffold board (3) four corners is equipped with the open slot corresponding to stand (2), scaffold board (3) overlap joint is on X type support (10).

5. The scaffold for tunnel construction according to claim 1, wherein: the electric hoist (8) is arranged on the two upright posts (2) through the bracket (7), and the material box (8.1) is movably connected below the electric hoist (8).

6. The scaffold for tunnel construction according to claim 1, wherein: and a clamping piece (6.2) used for clamping the butt strap (6.1) is rotatably arranged on the upright post (2) at one side of the connecting plate (6).

7. The scaffold for tunnel construction according to claim 1, wherein: a protective net (11) is arranged around the scaffold board (3).

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