Telescopic platform for reinforcing steel bar waterproof plate trolley

Abstract

The telescopic platform comprises a fixing seat, the fixing seat is fixedly connected with a main body of the reinforcing steel bar waterproof plate trolley, U-shaped frames are symmetrically arranged on the front side and the rear side of the fixing seat, connecting rods are fixed in the U-shaped frames, the outer side faces of the connecting rods are connected with connecting blocks in a sliding mode, and the connecting blocks are connected with the fixing seat in a sliding mode. The connecting block is of an L-shaped structure, the lower surface of the vertical end of the connecting block is fixedly connected with the standing plate, and the standing plate is located under the fixing base and is parallel to the fixing base. According to the telescopic platform for the steel bar waterproof plate trolley, the construction space of the top of a tunnel can be enlarged, meanwhile, the stability of the telescopic platform is enhanced, and the safety of constructors is guaranteed; the operation precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field, concretely is a telescopic platform for steel bar waterproof board trolley. BACKGROUND

[0002] In tunnel construction, steel bar waterproof board trolley is mainly used for steel bar binding and waterproof board laying etc. operation. Part of the area needs artificial standing operation, which needs to be equipped with telescopic platform on the trolley.

[0003] The existing telescopic platform is mostly located above the fixed seat, but the operation space of the top is small, and the telescopic platform is easy to shake after extension, poor stability, which affects the safety of the operator and construction accuracy. SUMMARY

[0004] The utility model solves the technical problem to overcome the existing defects, provides a telescopic platform for steel bar waterproof board trolley, can expand the construction space for the top of the tunnel, enhance the stability of telescopic platform simultaneously, guarantee the safety of construction personnel, can effectively solve the problem in the background art.

[0005] To realize above-mentioned purpose, the utility model provides the following technical scheme: a telescopic platform for steel bar waterproof board trolley, including fixed seat, the fixed seat is fixedly connected with the main body of steel bar waterproof board trolley, the front and rear two sides of fixed seat are symmetrically provided with U type frame, the U type frame is fixed with connecting rod, the outer side surface of connecting rod is slidably connected with connecting block, the connecting block is L type structure, the vertical end lower surface of connecting block is fixedly connected with standing plate, the standing plate is located in the direct below of fixed seat and parallel to each other.

[0006] As a preferred technical scheme of the utility model, the lower surface of the horizontal end of the connecting block is provided with a roller, the upper surface of the fixed seat is provided with a track, and the roller rolls on the track.

[0007] As a preferred technical scheme of the utility model, the outer side surface of the roller is provided with an annular groove, the upper surface of the track is provided with a convex, and the annular groove of the roller is matched with the convex of the track.

[0008] As a preferred technical scheme of the utility model, the upper surface of the standing plate is provided with a T-shaped seat, the lower surface of the fixed seat is provided with a T-shaped block corresponding to the position of the T-shaped seat, and the T-shaped seat slides along the length direction of the T-shaped block.

[0009] As a preferred technical scheme of the utility model, a reinforcing rib plate is arranged between the connecting block and the standing plate.

[0010] As a preferred technical scheme of the utility model, one end of the U-shaped frame is rotationally connected with a clamping plate, the clamping plate is close to the main body connecting end of the steel reinforced waterproof board trolley and the fixed seat, one side of the connecting block is provided with a clamping pin, and the clamping plate is provided with an arc-shaped groove matched with the clamping pin.

[0011] Compared with the prior art, the utility model has the beneficial effects that: the telescopic platform of the steel reinforced waterproof board trolley is reasonable in design and ingenious in conception, the distance from the standing plate to the top of the tunnel can be increased by arranging the standing plate below the fixed seat, the operation space is increased, the telescopic connection of the connecting block on the connecting rod ensures the telescopic connection of the standing plate, workers can stand conveniently, the lower end of the connecting block is provided with a roller, the roller rolls along the track, the stability of the standing plate during movement is improved, the standing plate is prevented from shaking, the connection reliability is improved, the safety of construction personnel and the construction precision are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is another structural schematic view of the utility model;

[0014] Figure 3 It is a front view of the utility model;

[0015] Figure 4 It is a left view of the utility model. Figure 3

[0016] In the drawing: 1 fixed seat, 2 U-shaped frame, 3 connecting rod, 4 connecting block, 5 standing plate, 6 roller, 7 track, 8 T-shaped seat, 9 T-shaped block, 10 reinforcing rib plate, 11 clamping plate, 12 clamping pin. DETAILED DESCRIPTION

[0017] The technical schemes in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments (for the convenience of description and understanding, the following description is made with the top of Figure 3 the front as the front). Figure 3 Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-4 ​The utility model provides a technical scheme: a retractable platform for steel reinforced waterproof board trolley, including fixed seat 1, fixed seat 1 is connected with the main body of steel reinforced waterproof board trolley, the both sides of fixed seat 1 are symmetrically provided with U type frame 2, and U type frame 2 opening is towards the front and rear direction, and the inside fixed of U type frame 2 has connecting rod 3, and connecting rod 3 is connected between U type frame 2 through welding mode, and the outside surface of connecting rod 3 is slidably connected with connecting block 4, and connecting block 4 is L type structure, and the vertical end lower surface of connecting block 4 is fixedly connected with standing plate 5, and standing plate 5 is located just below fixed seat 1 and parallel to each other.

[0019] In order to guarantee the stability of standing plate 5 movement process, the horizontal end lower surface of connecting block 4 is provided with a roller 6, and the upper surface of fixed seat 1 is provided with a track 7, and the roller 6 rolls on the track 7.

[0020] In order to prevent standing plate 5 from shaking after extending, the outer side surface of the roller 6 is provided with a ring groove at the middle position, and the upper surface of the track 7 is provided with a protrusion, and the ring groove of the roller 6 is matched with the protrusion of the track 7.

[0021] Further, in order to increase the stability of standing plate 5 after extending, the upper surface of standing plate 5 is symmetrically provided with a T-shaped seat 8, and the lower surface of fixed seat 1 is provided with a T-shaped block 9 corresponding to the position of T-shaped seat 8, and the T-shaped seat 8 slides along the length direction of T-shaped block 9.

[0022] In order to increase the connection firmness of standing plate 5 and connecting block 4, a reinforcing rib plate 10 is arranged between connecting block 4 and standing plate 5.

[0023] In order to fix the position of standing plate 5 when not in use, one end of U-shaped frame 2 is rotatably connected with a clamping plate 11, and the clamping plate 11 is close to the connecting end of fixed seat 1 and the main body of steel reinforced waterproof board trolley, and one side of connecting block 4 is provided with a clamping pin 12, and the clamping pin 12 is rotatably connected with connecting block 4, and the clamping plate 11 is provided with an arc-shaped groove matched with the clamping pin 12, and after the standing plate 5 is retracted, the arc-shaped groove on the clamping plate 11 is matched with the clamping pin 12 to fix the position of standing plate 5.

[0024] When in use: when manual laying of waterproof board is needed, the clamping plate 11 is lifted, and then the standing plate 5 is pushed out, and the construction personnel stand on the standing plate 5, and the standing plate 5 will not move due to the downward gravity of the construction personnel, and the construction personnel carry out the laying work of waterproof board.

[0025] The utility model can increase the construction space of the top of the tunnel, ensure the stability of standing plate 5 after extending, prevent shaking, improve construction safety, ensure construction accuracy, and greatly improve the use convenience.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A telescopic platform for a reinforcing waterproof board trolley, comprising a fixed seat (1) fixedly connected with the main body of the reinforcing waterproof board trolley, characterized in that: The front and rear sides of the fixing base (1) are symmetrically provided with U-shaped frames (2), the U-shaped frames (2) are fixedly provided with connecting rods (3), the outer sides of the connecting rods (3) are slidably connected with connecting blocks (4), the connecting blocks (4) are L-shaped structures, the vertical end lower surfaces of the connecting blocks (4) are fixedly connected with standing plates (5), and the standing plates (5) are located directly below the fixing base (1) and parallel to the fixing base (1).

2. A telescopic platform for a reinforcing bar waterproof board trolley according to claim 1, characterized in that: The horizontal end lower surfaces of the connecting blocks (4) are provided with rollers (6), the upper surfaces of the fixing base (1) are provided with tracks (7), and the rollers (6) roll on the tracks (7).

3. A telescopic platform for a steel reinforcement waterproof board trolley according to claim 2, characterized in that: The outer sides of the rollers (6) are provided with annular grooves in the middle positions, the upper surfaces of the tracks (7) are provided with protrusions, and the annular grooves of the rollers (6) are matched with the protrusions of the tracks (7).

4. The telescopic platform for a reinforcing bar waterproof board trolley according to claim 1, characterized in that: The upper surfaces of the standing plates (5) are symmetrically provided with T-shaped seats (8), the lower surfaces of the fixing base (1) are provided with T-shaped blocks (9) corresponding to the positions of the T-shaped seats (8), and the T-shaped seats (8) slide along the length directions of the T-shaped blocks (9).

5. The telescopic platform for reinforcing waterproof board trolley according to claim 1, characterized in that: Reinforcing rib plates (10) are arranged between the connecting blocks (4) and the standing plates (5).

6. A telescopic platform for a reinforcing bar waterproof board trolley according to claim 1, characterized in that: One end of the U-shaped frame (2) is rotatably connected with a clamping plate (11), the clamping plate (11) is close to the main body connecting end of the reinforcing waterproof plate trolley, one side of the connecting block (4) is provided with a clamping pin (12), and the clamping plate (11) is provided with an arc-shaped groove matched with the clamping pin (12).

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