Concrete cover plate clamping device

Abstract

The utility model provides a concrete cover plate clamping device, and relates to the technical field of building construction. Comprising a support, a supporting shaft is installed in the support, a sliding groove is formed in the support, an extension block is connected to the outer surface of the support, a clamping block is installed in the extension block, a sliding plate is slidably connected to the interior of the clamping block, a spring is connected to the interior of the sliding plate, and a baffle is connected to the end, away from the sliding plate, of the spring. And supporting rods are rotatably connected to the interiors of the supports, supporting plates are connected to the outer surfaces of the supporting rods, and universal wheels are slidably connected to the inner side walls of the sliding grooves. Through cooperation of the sliding plate, the spring and other components, the sliding plate can move, the concrete cover plate cannot block the movement of the baffle, the spring can push the baffle to move, the baffle is blocked below the concrete cover plate, and the problem that it is strenuous to push the support to move towards the middle all the time is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a concrete cover plate clamping device and belongs to the technical field of building construction. BACKGROUND

[0002] The concrete cover plate is a building material made of concrete as the main raw material, which is mainly used for closing the top of a container or a structural section and plays the role of a cover or a lid. It is usually used for covering and protecting underground facilities, such as manhole covers, manholes, and rainwater inlets.

[0003] Some larger concrete cover plates are heavy during transportation, and the workers may choose to use a clamping device that requires two people to operate. This clamping device requires one person to hold one end of the support, and then controls the support to move closer to the middle to allow the clamping block to clamp the concrete cover plate. However, this clamping device requires two people to continuously push the support closer to the middle to prevent the concrete cover plate from falling, which is labor-intensive to operate. Therefore, we provide a concrete cover plate clamping device to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a concrete cover plate clamping device to solve the above problems, and the specific technical scheme is:

[0005] A concrete cover plate clamping device, comprising a support, a support shaft is installed inside the support, a sliding groove is opened in the inside of the support, an extension block is connected to the outer surface of the support, a clamping block is installed inside the extension block, a sliding plate is slidingly connected inside the clamping block, a spring is connected inside the sliding plate, a baffle is connected to the end of the spring away from the sliding plate, a support rod is rotatably connected inside the support, a support plate is connected to the outer surface of the support rod, and a universal wheel is slidingly connected to the inner side wall of the sliding groove.

[0006] Preferably, an electric push rod is installed inside the support plate, the output end of the electric push rod is connected to a turntable, and the outer surface of the turntable is rotatably connected to the inside of the universal wheel.

[0007] Preferably, the outer surface of the support plate is slidingly connected to the inner side wall of the sliding groove, and the upper surface of the support plate is in contact with the bottom surface of the universal wheel.

[0008] Preferably, an electric motor one is installed on the outer surface of the support, and the output end of the electric motor one is connected to one end of the support rod.

[0009] Preferably, an electric motor two is installed on the upper surface of the clamping block, the output end of the electric motor two is connected to a threaded rod, and the outer surface of the threaded rod is screwedly connected to the inside of the sliding plate.

[0010] Preferably, the outer surface of the threaded rod is rotationally connected with the inner part of the clamping block, the outer surface of the baffle is slidingly connected with the inner part of the sliding plate, and the bottom surface of the baffle is in contact with the bottom surface of the clamping block.

[0011] Preferably, the bottom surface of the baffle is provided with a slope, and the outer surface of the slope is slidingly connected with the outer surface of the clamping block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The concrete cover plate clamping device is convenient to use, and the concrete cover plate cannot fall from the clamping block.

[0014] 2、The concrete cover plate clamping device is convenient to use, and the concrete cover plate cannot fall from the clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic diagram of the utility model;

[0016] Figure 2 It is a clamping block sectional three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is a support plate sectional three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is a universal wheel sectional three-dimensional structure schematic diagram of the utility model;

[0019] Figure 5 It is a support bracket sectional three-dimensional structure schematic diagram of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS:1, support; 2, support shaft; 3, sliding groove; 4, extension block; 5, clamp block; 6, sliding plate; 7, spring; 8, baffle; 9, support rod; 10, support plate; 11, universal wheel; 12, electric push rod; 13, turntable; 14, motor one; 15, motor two; 16, threaded rod; 17, slope. DETAILED DESCRIPTION

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figure 1 - Figure 5 , including support 1, the inside installation of support 1 has support shaft 2, the inside of support 1 is set with sliding groove 3, two support 1 are connected by support shaft 2, and two support shaft 2 can move like scissors, and the inner side wall of sliding groove 3 is relatively smooth, and other objects are less subjected to friction when moving on the inner side of sliding groove 3.

[0023] The outer surface of support 1 is connected with extension block 4, clamp block 5 is installed in the inside of extension block 4, and the position of extension block 4 is fixed by support 1, different extension block 4 is installed on two support 1, the position of extension block 4 is the same with the device arranged at the corresponding position of the other side support 1, so that the positions of two clamp blocks 5 and other structures correspond to each other, the position of clamp block 5 can be adjusted, and torsional spring for pulling the position of clamp block 5 is arranged.

[0024] Sliding plate 6 is slidably connected in the inside of clamp block 5, spring 7 is connected in the inside of sliding plate 6, the direction of the movement of sliding plate 6 is limited by clamp block 5, so as to avoid the deviation of the position of sliding plate 6, and sliding plate 6 limits the position of spring 7, so that spring 7 cannot move at will.

[0025] Baffle 8 is connected to the end of spring 7 away from sliding plate 6, support rod 9 is rotatably connected in the inside of support 1, spring 7 can provide thrust for baffle 8, when there is no object to block the movement of baffle 8, spring 7 will push baffle 8 to move a certain distance, and the position of support rod 9 is limited by support 1, so as to reduce the vibration generated when support rod 9 rotates.

[0026] Support plate 10 is connected to the outer surface of support rod 9, universal wheel 11 is slidably connected to the inner side wall of sliding groove 3, the position of support plate 10 is fixed by support rod 9, support plate 10 rotates with support rod 9 when support rod 9 rotates, and universal wheel 11 can be retracted into support 1, so as to reduce the space occupied by the device when not in use.

[0027] The inside of the support plate 10 is provided with an electric push rod 12, the output end of the electric push rod 12 is connected with a rotating disc 13, the outer surface of the rotating disc 13 is rotatably connected with the inside of the universal wheel 11, the support plate 10 will limit the position of the electric push rod 12, the electric push rod 12 will fix the position of the rotating disc 13, the rotating disc 13 will move with the electric push rod 12 when the electric push rod 12 is started, the rotating disc 13 is installed in the inside of the universal wheel 11, and the rotating disc 13 will not affect the rotation of the universal wheel 11, but the rotating disc 13 will move with the universal wheel 11 when the rotating disc 13 moves up and down with the start of the electric push rod 12.

[0028] The outer surface of the support plate 10 is slidably connected with the inner side wall of the sliding groove 3, the upper surface of the support plate 10 is in contact with the bottom surface of the universal wheel 11, the sliding groove 3 will limit the direction in which the support plate 10 can move, so as to avoid the deviation of the position of the support plate 10, when the electric push rod 12 retracts the extension rod, the universal wheel 11 will be in contact with the support plate 10, so as to facilitate the universal wheel 11 being retracted into the sliding groove 3 of the support 1.

[0029] The outer surface of the support 1 is provided with a motor one 14, the output end of the motor one 14 is connected with one end of the support rod 9, the support 1 will limit the position of the motor one 14, so that the motor one 14 will not rotate when it is started, the motor one 14 will fix the position of the support rod 9, the support rod 9 will rotate with the motor one 14 when the motor one 14 is started, so as to control the angle of rotation of the support plate 10 through the start of the motor one 14, so that the user can easily adjust the position of the support plate 10, so as to adjust the angle between the universal wheel 11 and the concrete cover plate when the universal wheel 11 is in contact with the ground, so as to avoid the concrete cover plate being in contact with the ground.

[0030] The upper surface of the clamping block 5 is provided with a motor two 15, the output end of the motor two 15 is connected with a threaded rod 16, the outer surface of the threaded rod 16 is threadedly connected with the inside of the sliding plate 6, the clamping block 5 will fix the position of the motor two 15, so that the motor two 15 will not rotate when it is started, the motor two 15 will fix the position of the threaded rod 16, the motor two 15 will make the threaded rod 16 rotate when it is started, the threaded rod 16 will control the movement of the sliding plate 6 when it rotates.

[0031] The outer surface of the threaded rod 16 is rotatably connected with the inside of the clamping block 5, the outer surface of the baffle 8 is slidably connected with the inside of the sliding plate 6, the upper surface of the baffle 8 is in contact with the bottom surface of the clamping block 5, the clamping block 5 will limit the position in which the threaded rod 16 can move, so as to reduce the vibration generated when the threaded rod 16 rotates, the sliding plate 6 will limit the direction in which the baffle 8 can move, so as to avoid the deviation of the position of the baffle 8, the position in which the sliding plate 6 can move is limited through the contact between the baffle 8 and the clamping block 5.

[0032] The bottom surface of the baffle 8 is provided with a slope 17, the outer surface of the slope 17 is in sliding connection with the outer surface of the clamping block 5, the surface of the slope 17 is relatively smooth, after the sliding plate 6 moves to the position where the slope 17 is in contact with the clamping block 5, the sliding plate 6 continues to move upward, then the baffle 8 will move to the inside of the sliding plate 6 under the action of the slope 17.

[0033] The universal wheel 11, the electric push rod 12, the motor one 14 and the motor two 15 in the application are common electrical equipment in the prior art, and the type or internal structure thereof will not be described in excess, and the electrical equipment can also be replaced by other power sources.

[0034] In use, first, the user needs to move the support 1, so that the clamping block 5 clamps the concrete cover plate, then the user needs to lift the concrete cover plate by a part, and starts the motor two 15 to rotate the threaded rod 16, the rotation of the threaded rod 16 moves the sliding plate 6 downward, after the sliding plate 6 moves to the appropriate position, the spring 7 pushes the baffle 8 out, so that the baffle 8 is blocked below the concrete cover plate, so that the concrete cover plate is not easily slipped from the clamping block 5, when reaching the horizontal road surface, the user can start the motor one 14 to rotate the support rod 9 with the support plate 10 to the lower side of the device, and start the electric push rod 12 to make the universal wheel 11 contact with the ground, then the device can be pushed to move.

[0035] The technical principle of the utility model is described above in combination with specific embodiments. The description is only for explaining the principle of the utility model, and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation herein, the person skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall within the protection scope of the claims of the utility model.

Claims

1. A concrete slab clamping device, characterized by: The utility model provides a support (1) is installed with support axle (2) in the inside, the inside of support (1) is opened with sliding slot (3), the outer surface of support (1) is connected with extension block (4), the inside of extension block (4) is installed with clamping block (5), the inside sliding connection of clamping block (5) has sliding plate (6), the inside connection of sliding plate (6) has spring (7), the one end of spring (7) away from sliding plate (6) is connected with baffle (8), the inside rotary connection of support (1) has support rod (9), the outer surface of support rod (9) is connected with support plate (10), the inner side wall sliding connection of sliding slot (3) has universal wheel (11).

2. A concrete slab clamping device according to claim 1, wherein: The inside of support plate (10) is installed with electric push rod (12), the output of electric push rod (12) is connected with rotary table (13), the outer surface of rotary table (13) is rotatably connected with the inside of universal wheel (11).

3. A concrete slab clamping device as claimed in claim 1, wherein: The outer surface of support plate (10) is slidably connected with the inner side wall of sliding slot (3), and the upper surface of support plate (10) is in contact with the bottom surface of universal wheel (11).

4. The concrete slab clamping device of claim 1, wherein: The outer surface of support (1) is installed with motor one (14), and one end of support rod (9) is connected with the output of motor one (14).

5. The concrete slab clamping device of claim 1, wherein: The upper surface of clamping block (5) is installed with motor two (15), the output of motor two (15) is connected with threaded rod (16), and the outer surface of threaded rod (16) is threadedly connected with the inside of sliding plate (6).

6. A concrete slab clamping device according to claim 5, wherein: The outer surface of threaded rod (16) is rotatably connected with the inside of clamping block (5), the outer surface of baffle (8) is slidably connected with the inside of sliding plate (6), and the upper surface of baffle (8) is in contact with the bottom surface of clamping block (5).

7. The concrete slab clamping device of claim 1, wherein: The bottom surface of baffle (8) is opened with slope (17), and the outer surface of slope (17) is slidably connected with the outer surface of clamping block (5).

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