Modularized splicing extensible bearing hoisting pad

Abstract

The utility model discloses a modularization splicing extensible bearing hoisting pad, which relates to the technical field of hoisting pads, and comprises a main body mechanism, the main body mechanism comprises a bearing plate and a mounting piece, the bottom of the mounting piece is fixedly connected with the top of the bearing plate, and the top of the mounting piece is provided with a non-slip mat; and the modularized splicing expansion mechanism comprises a splicing plate and a reinforcing plate. According to the lifting pad, the modular splicing expansion mechanisms are matched with the main body mechanism to form the complete lifting pad, the lifting pad can be split into a plurality of mechanisms in the transportation and carrying process, the carrying difficulty is reduced, the lifting pad is more convenient to use, and meanwhile when the lifting pad bears the load, the lifting pad is more convenient to carry through the arrangement of the threaded rod and the threaded sleeve. And the weight borne by the main body mechanism can be dispersed to the multiple splice plates, the overall stress uniformity of the hoisting pad is improved, then the overall bearing capacity of the hoisting pad is improved, and the hoisting pad is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting pad technical field, concretely relates to a modularization splicing expandable load bearing hoisting pad. BACKGROUND

[0002] In hoisting operation, hoisting pad is commonly used auxiliary device, is used to increase the contact area of crane outrigger and ground, disperses pressure, prevents the ground damage or crane instability because of excessive local pressure during operation process of crane.

[0003] The current integral hoisting pad is big in size, heavy in weight, needs to occupy a large amount of space and manpower when carrying and storing, and although part splicing hoisting pad solves this problem to some extent, the splicing structure design of splicing hoisting pad is unreasonable, the overall stress of splicing plate is uneven, in the hoisting operation process, especially when bearing larger pressure, uneven stress is easy to affect the overall load bearing capacity of hoisting pad, and even causes safety accidents, so a modularization splicing expandable load bearing hoisting pad is proposed. UTILITY MODEL CONTENT

[0004] The utility model provides a modularization splicing expandable load bearing hoisting pad to solve the problems in the background art.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A modularization splicing expandable load bearing hoisting pad, including main body mechanism, the main body mechanism includes load bearing plate and mounting piece, the bottom of mounting piece is fixedly connected with the top of load bearing plate, the top of mounting piece is provided with antiskid pad, modularization splicing extension mechanism, the modularization splicing extension mechanism includes splicing plate and reinforcing plate, the top of splicing plate is fixedly connected with the bottom of reinforcing plate.

[0007] The further improvement of the utility model technical scheme is that: the main body mechanism further includes first rotating piece, one side of first rotating piece is fixedly connected with the surface of mounting piece.

[0008] The further improvement of the utility model technical scheme is that: one side of first rotating piece is rotatably connected with first mounting piece, the inside of first mounting piece is provided with bolt.

[0009] The further improvement of the utility model technical scheme is that: the load bearing plate includes plate body, the one side of plate body is provided with splicing groove, the other side of plate body is provided with inserting block.

[0010] The further improvement in the technical scheme of the utility model lies in that the surface of the plate body is provided with a fixed threaded hole, and the structure of the load-bearing plate is the same as that of the splicing plate.

[0011] The further improvement in the technical scheme of the utility model lies in that the modular splicing expansion mechanism further comprises a second rotating piece, and the bottom of the second rotating piece is fixedly connected with the top of the reinforcing plate.

[0012] The further improvement in the technical scheme of the utility model lies in that the top of the second rotating piece is rotationally connected with a second mounting piece, the inside of the second mounting piece is rotationally connected with a first connecting block through a bolt, and one end of the first connecting block is fixedly connected with a first threaded rod.

[0013] The further improvement in the technical scheme of the utility model lies in that the surface of one end of the first threaded rod is threadedly connected with a threaded sleeve, the inner wall of one end of the threaded sleeve is threadedly connected with a second threaded rod, one end of the second threaded rod is fixedly connected with a second connecting block, and the inside of the second connecting block is rotationally connected with the inside of the first mounting piece through a bolt.

[0014] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] The utility model provides a modular splicing expandable load-bearing hoisting pad, which is combined into a complete hoisting pad through a plurality of modular splicing expansion mechanisms and a main body mechanism, can be split into a plurality of mechanisms in the process of transportation and carrying, reduces the carrying difficulty, is more convenient to use, and can disperse the weight borne by the main body mechanism to a plurality of splicing plates through the setting of the threaded rod and the threaded sleeve when the hoisting pad bears the load, improves the overall stress uniformity of the hoisting pad, and further improves the overall load-bearing capacity of the hoisting pad, so that the hoisting pad is more convenient to use. DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a main body mechanism structural schematic diagram of the utility model;

[0018] Figure 3 It is a modular splicing expansion mechanism structural schematic diagram of the utility model;

[0019] Figure 4 It is a modular splicing expansion mechanism exploded structural schematic diagram of the utility model.

[0020] In the figure: 11, plate body; 12, splicing groove; 13, plug-in block; 14, fixed threaded hole; 15, mounting; 16, non-slip pad; 17, first rotating part; 18, first mounting; 21, splicing plate; 22, reinforcing plate; 23, second rotating part; 24, second mounting; 25, first connecting block; 26, first threaded rod; 27, threaded sleeve; 28, second threaded rod; 29, second connecting block. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in connection with the embodiments below:

[0022] Embodiment 1

[0023] As Figures 1-4 shown, the utility model provides a kind of modularization splicing expandable load-bearing lifting pad, including main body mechanism, main body mechanism includes load-bearing plate and mounting 15, the bottom of mounting 15 is fixedly connected with the top of load-bearing plate, and the top of mounting 15 is provided with non-slip pad 16;Modularization splicing expansion mechanism, modularization splicing expansion mechanism includes splicing plate 21 and reinforcing plate 22, and the top of splicing plate 21 is fixedly connected with the bottom of reinforcing plate 22.

[0024] In the embodiment, by in use, plug-in block of splicing plate 21 side is inserted into splicing groove 12 of load-bearing plate side in proper order, then fixed screw is installed in fixed threaded hole 14, load-bearing plate and splicing plate 21 are fixed, after fixing is completed, first connecting block 25 is connected with first mounting 18 by bolt, then rotating threaded sleeve 27, first threaded rod 26 and second threaded rod 28 extend to the two sides of threaded sleeve 27, the position of second connecting block 29 is adjusted, after being adjusted to appropriate position, second connecting block 29 is connected with second mounting 24 by bolt, so that threaded rod, mounting 15 and load-bearing plate form triangle, when load-bearing plate is stressed, splicing plate 21 can share gravity, and under the action of the stability of triangle, the pressure that load-bearing plate is suffered can be shared to splicing plate 21 by threaded rod, improve the overall stress uniformity of lifting plate, so that the overall bearing capacity of lifting pad is greater.

[0025] Embodiment 2

[0026] As Figures 1-4 shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, main body mechanism further includes first rotating part 17, and the surface of first rotating part 17 is fixedly connected with one side of mounting 15, and first mounting 18 is rotatably connected with one side of first rotating part 17, and first mounting 18 is provided with bolt in the inside, and load-bearing plate includes plate body 11, and splicing groove 12 is formed in one side of plate body 11, and plug-in block 13 is arranged on the other side of plate body 11, and fixed threaded hole 14 is formed in the surface of plate body 11, and the structure of load-bearing plate is same with the structure of splicing plate 21.

[0027] In this embodiment, by using time, the splicing plate 21 side of the plug-in block is inserted into the splicing groove 12 of the side of the bearing plate, and then the fixing screw is installed in the fixed threaded hole 14. The bearing plate and the splicing plate 21 are fixed, and after the fixing is completed, the first connecting block 25 is connected with the first mounting piece 18 through the bolt, and then the threaded sleeve 27 is rotated, and the first threaded rod 26 and the second threaded rod 28 extend to both sides of the threaded sleeve 27, the position of the second connecting block 29 is adjusted, and after the second connecting block 29 is connected with the second mounting piece 24 through the bolt, the threaded rod, the mounting piece 15 and the bearing plate form a triangle.

[0028] Embodiment 3

[0029] As Figures 1-4 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the modular splicing expansion mechanism further includes a second rotating piece 23, the bottom of the second rotating piece 23 is fixedly connected with the top of the reinforcing plate 22, the top of the second rotating piece 23 is rotatably connected with a second mounting piece 24, the inside of the second mounting piece 24 is rotatably connected with a first connecting block 25 through a bolt, one end of the first connecting block 25 is fixedly connected with a first threaded rod 26, the surface of one end of the first threaded rod 26 is threadedly connected with a threaded sleeve 27, the inner wall of one end of the threaded sleeve 27 is threadedly connected with a second threaded rod 28, one end of the second threaded rod 28 is fixedly connected with a second connecting block 29, and the inside of the second connecting block 29 is rotatably connected with the inside of the first mounting piece 18 through a bolt.

[0030] In this embodiment, when the bearing plate is stressed, the splicing plate 21 can share the gravity, and under the action of the triangular stability, the pressure borne by the bearing plate can be shared into the splicing plate 21 through the threaded rod, the overall stress uniformity of the lifting plate is improved, and the overall bearing capacity of the lifting pad is greater.

[0031] The working principle of the modular splicing expandable bearing lifting pad will be described below.

[0032] As Figures 1-4As shown, in use, the insertion blocks on the side of the splicing plate 21 are inserted into the splicing grooves on the side of the bearing plate in sequence, then the fixing screws are installed in the fixing screw holes 14 to fix the bearing plate and the splicing plate 21, after the fixing is completed, the first connecting block 25 is connected with the first mounting piece 18 through the bolt, then the threaded sleeve 27 is rotated to make the first threaded rod 26 and the second threaded rod 28 extend to the two sides of the threaded sleeve 27, the position of the second connecting block 29 is adjusted, after the adjustment to the appropriate position, the second connecting block 29 is connected with the second mounting piece 24 through the bolt, the threaded rod, the mounting piece 15 and the bearing plate form a triangle, when the bearing plate is stressed, the splicing plate 21 can share the gravity, at the same time, under the action of the stability of the triangle, the pressure borne by the bearing plate can be shared to the splicing plate 21 through the threaded rod, the overall stress uniformity of the bearing plate is improved, and the overall bearing capacity of the bearing pad is larger.

[0033] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A modular, expandable load-bearing lifting pad, characterized in that: include The main structure includes a load-bearing plate and an installation component (15). The bottom of the installation component (15) is fixedly connected to the top of the load-bearing plate, and the top of the installation component (15) is provided with an anti-slip pad (16). The modular splicing expansion mechanism includes a splicing plate (21) and a reinforcing plate (22), with the top of the splicing plate (21) and the bottom of the reinforcing plate (22) fixedly connected.

2. The modular splicing expandable load-bearing lifting pad according to claim 1, characterized in that: The main structure also includes a first rotating component (17), one side of which is fixedly connected to the surface of the mounting component (15).

3. The modular splicing expandable load-bearing lifting pad according to claim 2, characterized in that: The first rotating member (17) is rotatably connected to one side of the first mounting member (18), and the first mounting member (18) is provided with a pin inside.

4. The modular splicing expandable load-bearing lifting pad according to claim 1, characterized in that: The load-bearing plate includes a plate body (11), a splicing groove (12) is provided on one side of the plate body (11), and a plug-in block (13) is provided on the other side of the plate body (11).

5. A modular, expandable load-bearing lifting pad according to claim 4, characterized in that: The surface of the plate (11) is provided with a fixed threaded hole (14), and the structure of the load-bearing plate is the same as that of the splicing plate (21).

6. The modular splicing expandable load-bearing lifting pad according to claim 1, characterized in that: The modular splicing expansion mechanism also includes a second rotating component (23), the bottom of which is fixedly connected to the top of the reinforcing plate (22).

7. A modular, expandable load-bearing lifting pad according to claim 6, characterized in that: The top of the second rotating member (23) is rotatably connected to a second mounting member (24), and the interior of the second mounting member (24) is rotatably connected to a first connecting block (25) via a pin. One end of the first connecting block (25) is fixedly connected to a first threaded rod (26).

8. A modular, expandable load-bearing lifting pad according to claim 7, characterized in that: The surface of one end of the first threaded rod (26) is threadedly connected to a threaded sleeve (27), and the inner wall of one end of the threaded sleeve (27) is threadedly connected to a second threaded rod (28). One end of the second threaded rod (28) is fixedly connected to a second connecting block (29), and the interior of the second connecting block (29) is rotatably connected to the interior of the first mounting part (18) through a pin.

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