Tunnel construction auxiliary platform

Abstract

The utility model discloses an auxiliary platform for tunnel construction. The auxiliary platform for the tunnel construction trolley has the advantages that the transverse adjusting mechanism is installed on the supporting plate, so that when the auxiliary platform for the tunnel construction trolley is used, the supporting sliding plate can slide out of the supporting plate under the action of a motor and a lead screw in the transverse adjusting mechanism, and the distance between the supporting plate and the side wall of a tunnel is shortened; according to the tunnel construction safety protection device, safe movement of constructors towards the inner wall of a tunnel is achieved, the phenomenon of step missing is avoided, meanwhile, the constructors are shielded through cooperation with the protective fences, the risk that the constructors fall off from the supporting plate is avoided, and the safety is better during tunnel construction; the vertical adjusting mechanism is jointly mounted between the mounting plate and the supporting plate, and the supporting plate can be conveniently moved and adjusted along the surface of the mounting plate under the action of the electric sliding rail, so that it is ensured that the distance between the two adjacent auxiliary platforms on the tunnel construction trolley meets the requirement for normal standing construction of constructors, and efficient construction of the constructors is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction auxiliary platform. BACKGROUND

[0002] In the tunnel construction process, in order to conveniently spray the tunnel inner wall, a trolley is used to carry multiple auxiliary platforms, so that multiple workers can stand on each auxiliary platform on the tunnel construction trolley simultaneously to realize the spray support of the tunnel inner wall.

[0003] The auxiliary platform used on the current tunnel construction trolley is mainly composed of an integral support plate, which is installed on the two side walls of the tunnel construction trolley at equal intervals from top to bottom during use, thereby facilitating the standing construction of the construction personnel on the auxiliary platform. Although the auxiliary platform on the current tunnel trolley can provide stable support for the construction personnel, on the one hand, since the existing auxiliary platform on the tunnel construction trolley does not have any movement protection structure, and the distance between the auxiliary platform and the tunnel side wall is fixed, there is a risk of falling when the construction personnel on the construction platform approach the tunnel inner wall, thereby reducing the safety of tunnel construction. On the other hand, since the distance between the two auxiliary platforms on the existing tunnel construction trolley is fixed, it cannot be adjusted to a certain extent according to the height of the construction personnel, which may cause obstruction and interference to the construction personnel when using the adjacent auxiliary platforms, and is not convenient for efficient construction of the construction personnel. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The technical problem to be solved by the utility model is to provide a tunnel construction auxiliary platform that can shield and protect the construction personnel, automatically move the construction personnel to the tunnel inner wall, and adjust the vertical distance between the two adjacent support plates according to the height of the construction personnel.

[0006] (II) Technical scheme

[0007] The utility model discloses a tunnel construction auxiliary platform, including the mounting panel, the mounting panel upside is provided with the support board of one U type structure, the mounting panel with support board between common installation has one vertical adjusting mechanism, the vertical adjusting mechanism includes electric slide rail, guide groove and guide slide foot, the electric slide rail is installed in the mounting panel upper end middle part, the guide slide foot has two, two the guide slide foot symmetry installs on the side wall of support board faces the mounting panel, the guide groove is set up in the mounting panel with the guide slide foot cooperation part, install vertical adjusting mechanism on the support board, and the vertical adjusting mechanism includes motor, screw rod, support slide and limit sliding slot, and the support slide is installed in the support board middle part, and the limit sliding slot is symmetrically set up in the support board in both sides, and the motor is installed in the support board upper end middle part one side, and the screw rod is connected in the power output of motor, and the support slide top end periphery still is installed with the guard bar.

[0008] Further, the electric slide rail is bolted to the mounting plate, and the sliding block on the electric slide rail is bolted to the support plate.

[0009] Further, the guide slide foot is welded to the support plate, and the guide slide foot and the guide groove are in sliding fit, and the vertical section of the guide slide foot and the guide groove is in T-shaped structure.

[0010] Further, the support slide is in I-shaped structure, and the support slide and the limit sliding slot are in sliding fit.

[0011] Further, the motor is bolted to the support plate, the motor is connected to the screw rod through a shaft coupling, and the screw rod is threadedly connected to the support slide.

[0012] Further, the guard bar is bolted to the support slide, and the guard bar is composed of a U-shaped rod and a support column welded to the bottom end of the U-shaped rod.

[0013] Further, the guard bar is bolted to the support slide, and the guard bar is composed of a U-shaped rod and a support column welded to the bottom end of the U-shaped rod.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model discloses a horizontal adjusting mechanism constituted by motor, screw rod, support slide plate and limiting sliding groove is installed on the support plate, so that the auxiliary platform for the tunnel construction trolley can slide out from the support plate under the action of motor and screw rod when using, to shorten the distance between support plate and tunnel side wall, realize the safe movement of construction personnel to the tunnel inner wall, avoid the phenomenon of stepping on empty, cooperate with the guardrail to shield the construction personnel, avoid the risk of falling from the support plate, make the safety of tunnel construction better.

[0017] 2. The utility model discloses a vertical adjusting mechanism constituted by electric slide rail, guide groove and guide slide foot is jointly installed between the mounting plate and the support plate, can realize the convenient movement adjustment of support plate along the surface of mounting plate under the action of electric slide rail, to ensure that the interval between two adjacent auxiliary platforms on the tunnel construction trolley satisfies the demand of normal standing construction of construction personnel, and the efficient construction of construction personnel is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the tunnel construction auxiliary platform of the utility model.

[0019] Figure 2 It is the planar view of support plate in the tunnel construction auxiliary platform of the utility model.

[0020] Figure 3 It is the tunnel construction auxiliary platform of the utility model in Figure 1 The enlarged view of A in the middle.

[0021] The following is explained:

[0022] 1, vertical adjusting mechanism, 101, electric slide rail, 102, guide groove, 103, guide slide foot, 2, support plate, 3, mounting plate, 4, battery, 5, guardrail, 6, operation panel, 7, horizontal adjusting mechanism, 701, motor, 702, screw rod, 703, support slide plate, 704, limiting sliding groove. DETAILED DESCRIPTION

[0023] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is combined with the drawings and example, and the utility model is further detailed. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0024] As Figures 1-3As shown, the tunnel construction auxiliary platform in this embodiment comprises a mounting plate 3, the upper side of the mounting plate 3 is provided with a U-shaped support plate 2, a vertical adjusting mechanism 1 is jointly installed between the mounting plate 3 and the support plate 2, the vertical adjusting mechanism 1 comprises an electric sliding rail 101, a guide groove 102 and a guide sliding foot 103, the electric sliding rail 101 is installed at the middle of the upper end of the mounting plate 3, the guide sliding foot 103 has two, the two guide sliding feet 103 are symmetrically installed on the side wall of the support plate 2 facing the mounting plate 3, and the guide groove 102 is opened at the part cooperating with the guide sliding foot 103 on the mounting plate 3; the support plate 2 is installed with the vertical adjusting mechanism 1, the vertical adjusting mechanism 1 comprises a motor 701, a lead screw 702, a support sliding plate 703 and a limiting sliding groove 704, the support sliding plate 703 is installed at the middle of the support plate 2, the limiting sliding groove 704 is symmetrically opened in the two sides of the support plate 2, the motor 701 is installed at the middle of one side of the upper end of the support plate 2, and the lead screw 702 is connected to the power output end of the motor 701; a protective fence 5 is further installed at the top end of the support sliding plate 703, after the motor 701 drives the lead screw 702 to rotate, the support sliding plate 703 will move along the upper side of the support plate 2 under the action of threaded transmission, so as to move the construction personnel to the direction close to the tunnel side wall, and at the same time, the distance between the support plate 2 and the tunnel side wall is shortened, so as to prevent the construction personnel from stepping on the empty space, the protective fence 5 mainly plays a shielding role, prevents the construction personnel from falling when standing on the support sliding plate 703 for construction, and the electric sliding rail 101 can realize the fine adjustment of the height of the support plate 2 after being started, so as to ensure that the distance between the two auxiliary platforms on the side wall of the tunnel construction platform matches the height of the construction personnel, and the efficient construction of the construction personnel is facilitated.

[0025] As shown in the figure, Figures 1-3 In this embodiment, the electric sliding rail 101 is bolted to the mounting plate 3, the sliding block on the electric sliding rail 101 is bolted to the support plate 2, the guide sliding foot 103 is welded to the support plate 2, the guide sliding foot 103 and the guide groove 102 are in sliding cooperation, the vertical sections of the guide sliding foot 103 and the guide groove 102 are both T-shaped structures, the guide sliding foot 103 and the guide groove 102 are in cooperative sliding, which can ensure the convenient movement and adjustment of the support plate 2 along the upper side of the mounting plate 3, the support sliding plate 703 is in the shape of a capital letter I, the support sliding plate 703 and the limiting sliding groove 704 are in sliding cooperation, the motor 701 is bolted to the support plate 2, the motor 701 and the lead screw 702 are connected by a shaft coupling, and the lead screw 702 is threadedly connected to the support sliding plate 703.

[0026] As shown in the figure, Figures 1-3 In this embodiment, the protective fence 5 is bolted to the support sliding plate 703, and the protective fence 5 is composed of a U-shaped rod and a support column welded at the bottom end of the U-shaped rod.

[0027] As shown in the figure, Figure 1As shown, in the embodiment, the operating panel 6 is installed at the middle of the top side of the guardrail 5, and the battery 4 is installed below the operating panel 6 on the guardrail 5. The operating panel 6 mainly realizes the coordinated work of the motor 701 and the electric sliding rail 101 by controlling the on-off of the circuit, and the battery 4 can ensure the normal power-on work of the electric sliding rail 101 and the motor 701.

[0028] The specific implementation process of the embodiment is as follows: when in use, first, the mounting plate 3 is installed on the two side walls of the tunnel construction trolley, then the electric sliding rail 101 on the corresponding mounting plate 3 is started according to the height of the construction personnel, so as to realize the fine adjustment of the distance between the two adjacent auxiliary platforms outside the tunnel construction trolley under the action of the electric sliding rail 101, and ensure that the distance between the two adjacent auxiliary platforms of the tunnel construction trolley meets the needs of the normal standing construction of the construction personnel, then the construction personnel only need to stand on the supporting sliding plate 703, and the auxiliary platform can be put into use, wherein in the use process, under the action of the motor 701, the screw rod 702 rotates, and under the action of the screw transmission, the supporting sliding plate 703 moves along the upper side of the supporting plate 2, so as to move the construction personnel to the direction close to the tunnel side wall, and shorten the distance between the supporting plate 2 and the tunnel side wall, so as to prevent the construction personnel from falling, and under the shielding action of the guardrail 5, the construction personnel can be effectively prevented from falling when standing on the supporting sliding plate 703 during construction, so as to make the safety of the tunnel construction better.

[0029] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tunnel construction auxiliary platform, characterized in that: The utility model provides a vertical adjusting mechanism and support plate, including installation board (3), the upper side of installation board (3) is provided with a U type structure's support plate (2), vertical adjusting mechanism (1) is jointly installed between installation board (3) with support plate (2), vertical adjusting mechanism (1) includes electric slide rail (101), guide groove (102) and guide slide foot (103), electric slide rail (101) is installed in the upper end middle part of installation board (3), guide slide foot (103) has two, two guide slide foot (103) are symmetrically installed on the side wall of support plate (2) and face installation board (3), and guide groove (102) is opened in the cooperation part of installation board (3) with guide slide foot (103);The vertical adjusting mechanism (1) is installed on the support plate (2), and the vertical adjusting mechanism (1) includes motor (701), screw rod (702), support slide plate (703) and limiting sliding slot (704), the support slide plate (703) is installed in the middle part of the support plate (2), the limiting sliding slot (704) is symmetrically opened in the both sides in the support plate (2), the motor (701) is installed in the upper end middle part of the support plate (2) on one side, and the screw rod (702) is connected to the power output end of the motor (701);The top end periphery of support slide plate (703) is further provided with a guardrail (5).

2. The tunnel construction auxiliary platform according to claim 1, wherein: The electric slide rail (101) is bolted to the installation board (3), and the sliding block on the electric slide rail (101) is bolted to the support plate (2).

3. A tunnel construction auxiliary platform according to claim 2, characterised in that: The guide slide foot (103) is welded to the support plate (2), and the guide slide foot (103) is in sliding fit with the guide groove (102), and the vertical section of the guide slide foot (103) and the guide groove (102) is in T-shaped structure.

4. The tunnel construction auxiliary platform according to claim 1, wherein: The support slide plate (703) is in I-shaped structure, and the support slide plate (703) is in sliding fit with the limiting sliding slot (704).

5. The tunnel construction auxiliary platform according to claim 1, wherein: The motor (701) is bolted to the support plate (2), the motor (701) is connected to the screw rod (702) through a shaft coupling, and the screw rod (702) is threadedly connected to the support slide plate (703).

6. The tunnel construction auxiliary platform according to claim 1, wherein: The guardrail (5) is bolted to the support slide plate (703), and the guardrail (5) is composed of a U-shaped rod and a support column welded to the bottom end of the U-shaped rod.

7. The tunnel construction auxiliary platform according to claim 1, wherein: An operation panel (6) is installed on one side of the top end of the guardrail (5), and a storage battery (4) is installed on the guardrail (5) below the operation panel (6).

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