Temporary hoisting device for prefabricated reinforcement cage in highway engineering

Abstract

The utility model discloses a highway engineering prefabricated reinforcement cage temporary hoisting device which comprises a main body assembly, a supporting plate, a fixing column, a supporting piece, a fixing plate, a first driving piece, a first limiting piece, a guiding piece, a mounting frame, a first spring, a connecting block and a clamping plate. The steel reinforcement cage mounting frame has the advantages that the mounting frame can be conveniently mounted by arranging the fixing plate, the first spring can be conveniently mounted by arranging the mounting frame, self-adaptive adjustment can be conveniently carried out on different steel reinforcement cages by arranging the first spring, the clamping plate can be conveniently mounted by arranging the connecting block, and the clamping plate can be conveniently mounted by arranging the clamping plate. And a second motor is arranged, so that a connecting frame can be conveniently driven to move, then a second limiting block is driven to move, the reinforcement cage is supported after the reinforcement cage is lowered to a proper position, and thus the reinforcement cage is conveniently disassembled.

Description

Technical Field

[0001] This utility model relates to the field of hoisting device technology, and in particular to a temporary hoisting device for precast steel cages in highway engineering. Background Technology

[0002] Temporary hoisting devices for precast steel cages in highway engineering are specialized equipment designed to solve the problems of hoisting and positioning precast steel cages in highway engineering, especially in confined spaces such as bridges and tunnels. These devices typically feature high flexibility, wide adaptability, and ease of operation, ensuring the accurate and efficient hoisting of steel cages to designated positions. Temporary hoisting devices for precast steel cages in highway engineering play a crucial role in improving construction efficiency, ensuring construction safety, adapting to complex environments, enhancing project quality, and saving costs. It is an indispensable piece of equipment in highway engineering. However, some devices may not be convenient for disassembling and installing steel cages, leading to multiple disadvantages such as low construction efficiency, increased safety risks, equipment damage and wear, impact on project quality, and increased costs. Therefore, when designing and selecting hoisting devices, their ease of disassembly and installation should be fully considered to ensure efficient, safe, and low-cost construction. Furthermore, if some hoisting devices lack sufficient flexibility and cannot adapt to steel cages of various sizes, it will result in limited applicability, reduced construction efficiency, increased costs, increased safety risks, and impact on project quality. Therefore, when designing and selecting hoisting equipment, its flexibility and adaptability should be fully considered to ensure efficient, safe and high-quality construction. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing temporary hoisting devices for precast steel cages in highway engineering, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is that the existing technology may not be convenient for disassembling and installing the steel cage and lacks flexibility.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a temporary hoisting device for precast steel cages in highway engineering, comprising a main component including a support plate, a fixing column, a support member, a fixing plate, a first driving member, a first limiting member, a guide member, a mounting frame, a first spring, a connecting block, and a snap-fit ​​plate. The fixing column is fixed to the inner wall of the support plate, the support member is located on one side of the support plate, the fixing plate is fixed to the top of the fixing column, the first driving member is located on the inner wall of the fixing plate, the first limiting member is located on the inner wall of the fixing plate, the guide member is located on the inner wall of the fixing plate, the mounting frame is located below the fixing plate, the first spring is fixed to the top of the mounting frame, the connecting block slides on the top of the mounting frame, and the snap-fit ​​plate is fixed to the support plate. The bottom of the connecting block; and a support assembly located on one side of the support plate, including a first mounting plate, a second driving member, a connecting frame, a second limiting member, a connecting plate, a snap ring, a second limiting block, a connecting member, an adjusting member, and a fixing member. The first mounting plate is fixed to one side of the support plate, the second driving member is located on the inner wall of the support plate, the connecting frame is located on the outer side of the second driving member, the second limiting member is located on the top of the first mounting plate, the connecting plate is fixed to the top of the first mounting plate, the snap ring slides on the top of the first mounting plate, the second limiting block is fixed to the bottom of the connecting frame, the connecting member is located on the inner wall of the snap ring, the adjusting member is located on the top of the connecting plate, and the fixing member is located on the top of the first mounting plate.

[0007] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the support member includes a fixing frame and a first screw rod. The fixing frame is fixed to one side of the support plate, and the first screw rod rotates to one side of the support plate.

[0008] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the first driving component includes a first motor and a first connecting rod, the first motor is fixed to the inner wall of the fixing plate, and the first connecting rod is fixed to the output end of the first motor.

[0009] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the first limiting member includes a limiting ring and a first limiting block. The limiting ring is fixed to the first connecting rod, the first limiting block is fixed to the inner wall of the fixing plate, and the inner wall of the first limiting block is fixedly connected to the outer side of the first connecting rod.

[0010] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the guide component includes a fixed rod and a rotating wheel. The fixed rod is fixed to the inner wall of the fixed plate, and the rotating wheel rotates on the outer side of the fixed rod.

[0011] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the second driving component includes a second motor and a positive and negative screw. The second motor is fixed to the inner wall of the support plate, and the positive and negative screw is fixed to the output end of the second motor.

[0012] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the second limiting member includes a limiting rod and a fixing ring. The limiting rod is fixed to the inner wall of the support plate, and the fixing ring is fixed to the outer side of the limiting rod.

[0013] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering according to the present invention, the connecting member includes a second connecting rod and a support rod, the second connecting rod is fixed to the top of the connecting plate, and the support rod is fixed to the inner wall of the snap ring.

[0014] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the adjusting component includes a bolt and a limiting plate. The bolt is fixed to the outside of the snap ring, and the limiting plate is fixed to the top of the connecting plate. The inner wall of the limiting plate is threadedly connected to the outside of the bolt.

[0015] As a preferred embodiment of the temporary hoisting device for precast steel cages in highway engineering described in this utility model, the fixing component includes a second mounting plate and a guide block. The second mounting plate is fixed to one side of the support plate, and the guide block is fixed to the inner wall of the snap ring.

[0016] The beneficial effects of this utility model are as follows: by setting a fixing plate, it is easy to install the mounting frame; by setting a mounting frame, it is easy to install the first spring; by installing the first spring, it is easy to adaptively adjust different steel cages; by setting a connecting block, it is easy to install the snap-fit ​​plate; by setting the snap-fit ​​plate, it is easy to install and disassemble the steel cage; by setting a second motor, it is easy to drive the connecting frame to move, thereby driving the second limiting block to move, and then supporting the steel cage after it is lowered to the appropriate position, thereby facilitating the disassembly of the steel cage. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is an overall structural diagram of a temporary hoisting device for prefabricated steel cages used in highway engineering.

[0019] Figure 2 Another perspective view of the overall structure of the temporary hoisting device for prefabricated steel cages in highway engineering.

[0020] Figure 3 A structural diagram of the installation frame for a temporary hoisting device for precast steel cages in highway engineering.

[0021] Figure 4 This is a structural diagram of the second drive component of a temporary hoisting device for precast steel cages in highway engineering.

[0022] Figure 5 Structural diagram of the adjusting component for a temporary hoisting device for precast steel cages in highway engineering.

[0023] The diagram labels are as follows: 100, Main component; 101, Support plate; 102, Fixing column; 103, Support component; 103a, Fixing frame; 103b, First screw; 104, Fixing plate; 105, First driving component; 105a, First motor; 105b, First connecting rod; 106, First limiting component; 106a, Limiting ring; 106b, First limiting block; 107, Guide component; 107a, Fixing rod; 107b, Rotating wheel; 108, Mounting frame; 109, First spring; 110, Connecting block; 111, Snap-fit ​​plate; 200. Support components; 201, first mounting plate; 202, second driving component; 202a, second motor; 202b, positive and negative screws; 203, connecting frame; 204, second limiting component; 204a, limiting rod; 204b, fixing ring; 205, connecting plate; 206, snap ring; 207, second limiting block; 208, connecting component; 208a, second connecting rod; 208b, support rod; 209, adjusting component; 209a, bolt; 209b, limiting plate; 210, fixing component; 210a, second mounting plate; 210b, guide block. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example 1

[0028] Reference Figures 1-5 This is the first embodiment of the present utility model, which provides a temporary hoisting device for precast steel cages in highway engineering, including a main component 100 and a support component 200.

[0029] The main component 100 includes a support plate 101, a fixing post 102, a support member 103, a fixing plate 104, a first driving member 105, a first limiting member 106, a guide member 107, a mounting bracket 108, a first spring 109, a connecting block 110, and a snap-fit ​​plate 111. The fixing post 102 is fixed to the inner wall of the support plate 101. The support member 103 is located on one side of the support plate 101. The fixing plate 104 is fixed to the top of the fixing post 102. The first driving member 105 is located on the inner wall of the fixing plate 104. The first limiting member 106 is located on the inner wall of the fixing plate 104. The guide member 107 is located on the inner wall of the fixing plate 104. The mounting bracket 108 is located below the fixing plate 104. The first spring 109 is fixed to the top of the mounting bracket 108. The connecting block 110 slides on the top of the mounting bracket 108. The snap-fit ​​plate 111 is fixed to the bottom of the connecting block 110.

[0030] By setting the support plate 101, it is easy to install the fixing column 102 and the support member 103. By setting the fixing column 102, it is easy to install the fixing plate 104. By setting the support member 103, it is easy to fix the main body. By setting the fixing plate 104, it is easy to install the first driving member 105. By setting the first driving member 105, it is easy to drive the first limiting member 106 to rotate, thereby facilitating the winding and unwinding of the cable. By setting the first limiting member 106, it is easy to limit the cable. By setting the guide member 107, it is easy to guide the cable. By setting the mounting bracket 108, it is easy to install the first spring 109. By setting the first spring 109, it is easy to self-adaptively limit the rebar cage. By setting the connecting block 110, it is easy to install the snap-fit ​​plate 111. By setting the snap-fit ​​plate 111, it is easy to fix the rebar cage.

[0031] The support assembly 200 is located on one side of the support plate 101 and includes a first mounting plate 201, a second driving member 202, a connecting frame 203, a second limiting member 204, a connecting plate 205, a snap-fit ​​ring 206, a second limiting block 207, a connecting member 208, an adjusting member 209, and a fixing member 210. The first mounting plate 201 is fixed to one side of the support plate 101, the second driving member 202 is located on the inner wall of the support plate 101, and the connecting frame 203... Located on the outside of the second driving member 202, the second limiting member 204 is located on the top of the first mounting plate 201, the connecting plate 205 is fixed to the top of the first mounting plate 201, the snap ring 206 slides on the top of the first mounting plate 201, the second limiting block 207 is fixed to the bottom of the connecting frame 203, the connecting member 208 is located on the inner wall of the snap ring 206, the adjusting member 209 is located on the top of the connecting plate 205, and the fixing member 210 is located on the top of the first mounting plate 201.

[0032] By setting the first mounting plate 201, the driving component 202 can be easily installed. By setting the driving component 202, the two sets of connecting frames 203 can be easily moved towards each other. By setting the second limiting component 204, the stability of the connecting frame 203 when sliding can be easily improved. By setting the connecting plate 205, the snap-fit ​​ring 206 can be easily installed. By setting the snap-fit ​​ring 206, it can be easily supported by the second limiting block 207 when the steel cage is lowered to the appropriate position. By setting the connecting component 208, the stability of the snap-fit ​​ring 206 when sliding can be easily improved. By setting the adjusting component 209, the size of the snap-fit ​​ring 206 can be easily adjusted, thereby improving the flexibility of the device. By setting the fixing component 210, the direction of the limiting block 207 when sliding can be easily limited.

[0033] Example 2

[0034] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0035] Specifically, the support member 103 includes a fixing frame 103a and a first screw 103b. The fixing frame 103a is fixed to one side of the support plate 101, and the first screw 103b rotates to one side of the support plate 101.

[0036] By setting the fixing bracket 103a, it is easy to install the first screw 103b, and by setting the first screw 103b, it is easy to fix the main body.

[0037] Specifically, the first driving component 105 includes a first motor 105a and a first connecting rod 105b. The first motor 105a is fixed to the inner wall of the fixing plate 104, and the first connecting rod 105b is fixed to the output end of the first motor 105a.

[0038] By setting the first motor 105a, it is easy to drive the first connecting rod 105b to rotate; by setting the first connecting rod 105b, it is easy to drive the cable to be wound up and down.

[0039] Specifically, the first limiting member 106 includes a limiting ring 106a and a first limiting block 106b. The limiting ring 106a is fixed to the first connecting rod 105b, and the first limiting block 106b is fixed to the inner wall of the fixing plate 104. The inner wall of the first limiting block 106b is fixedly connected to the outer side of the first connecting rod 105b.

[0040] By setting the limiting ring 106a, the width of the cable can be easily limited; by setting the first limiting block 106b, the first connecting rod 105b can be easily supported.

[0041] Specifically, the guide member 107 includes a fixed rod 107a and a rotating wheel 107b. The fixed rod 107a is fixed to the inner wall of the fixed plate 104, and the rotating wheel 107b rotates to the outside of the fixed rod 107a.

[0042] By setting the fixing rod 107a, it is easy to install the rotating wheel 107b, and by setting the rotating wheel 107b, it is easy to guide and buffer the cable.

[0043] Example 3

[0044] Reference Figure 4 and Figure 5 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0045] Specifically, the second driving component 202 includes a second motor 202a and a positive and negative screw 202b. The second motor 202a is fixed to the inner wall of the support plate 101, and the positive and negative screw 202b is fixed to the output end of the second motor 202a.

[0046] By setting a second motor 202a, it is easy to drive the positive and negative screws 202b to rotate. By setting the positive and negative screws 202b, it is easy to drive the two sets of connecting frames 203 to move in opposite directions.

[0047] Specifically, the second limiting member 204 includes a limiting rod 204a and a fixing ring 204b. The limiting rod 204a is fixed to the inner wall of the support plate 101, and the fixing ring 204b is fixed to the outer side of the limiting rod 204a.

[0048] By setting the limiting rod 204a, the connecting frame 203 can be easily supported; by setting the fixing ring 204b, the connecting frame 203 can be easily limited.

[0049] Specifically, the connector 208 includes a second connecting rod 208a and a support rod 208b. The second connecting rod 208a is fixed to the top of the connecting plate 205, and the support rod 208b is fixed to the inner wall of the snap ring 206.

[0050] By setting the second connecting rod 208a, it is easy to connect the support rod 208b. By setting the support rod 208b, it is easy to support the snap ring 206 and improve the stability of the snap ring 206 when sliding.

[0051] Specifically, the adjusting component 209 includes a bolt 209a and a limiting plate 209b. The bolt 209a is fixed to the outside of the snap ring 206, and the limiting plate 209b is fixed to the top of the connecting plate 205. The inner wall of the limiting plate 209b is threadedly connected to the outside of the bolt 209a.

[0052] By setting bolt 209a, the position of the snap ring 206 can be easily adjusted to adapt to the size of the steel cage, thereby improving the stability of the device. By setting limit plate 209b, bolt 209a can be easily supported and limited.

[0053] Specifically, the fastener 210 includes a second mounting plate 210a and a guide block 210b. The second mounting plate 210a is fixed to one side of the support plate 101, and the guide block 210b is fixed to the inner wall of the snap ring 206.

[0054] By setting the second mounting plate 210a, the first mounting plate 201 can be easily fixed. By setting the guide block 210b, the stability of the second limit block 207 during sliding can be improved.

[0055] In use, first move the device to a suitable position, then rotate the first screw 103b to fix the device in place. Then start the first motor 105a, which drives the first connecting rod 105b to rotate, lowering the cable to a suitable position. Then, actuate the first spring 109, which moves the locking plate 111 to engage with the gap in the rebar cage, thus fixing the rebar cage in place. Finally, rotate the bolt 209a, which rotates the locking ring 206. After adjusting to the appropriate size of the current rebar cage and preparing everything, start the first motor 105a to lift the fixed rebar cage and lower it to the axis of the two sets of locking rings 206. After it has completely fallen, start the second motor 202a. The second motor 202a drives the positive and negative screws 202b to rotate, thereby driving the two sets of connecting frames 203 to move in opposite directions, which in turn drives the second limit block 207 to move in opposite directions, thus fixing the rebar cage. After disassembly, reverse the second motor 202a to release the rebar cage.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A temporary hoisting device for precast steel cages in highway engineering, characterized in that: include, The main component (100) includes a support plate (101), a fixing post (102), a support member (103), a fixing plate (104), a first driving member (105), a first limiting member (106), a guide member (107), a mounting bracket (108), a first spring (109), a connecting block (110), and a snap-fit ​​plate (111). The fixing post (102) is fixed to the inner wall of the support plate (101), the support member (103) is located on one side of the support plate (101), and the fixing plate (104) is fixed to the top of the fixing post (102). The first driving member (105) is located on the inner wall of the fixing plate (104), the first limiting member (106) is located on the inner wall of the fixing plate (104), the guide member (107) is located on the inner wall of the fixing plate (104), the mounting bracket (108) is located below the fixing plate (104), the first spring (109) is fixed to the top of the mounting bracket (108), the connecting block (110) slides on the top of the mounting bracket (108), and the snap-fit ​​plate (111) is fixed to the bottom of the connecting block (110); and, A support assembly (200) is located on one side of the support plate (101) and includes a first mounting plate (201), a second driving member (202), a connecting frame (203), a second limiting member (204), a connecting plate (205), a snap ring (206), a second limiting block (207), a connecting member (208), an adjusting member (209), and a fixing member (210). The first mounting plate (201) is fixed to one side of the support plate (101), the second driving member (202) is located on the inner wall of the support plate (101), and the connecting frame (203) is located on the inner wall of the support plate (101). The second limiting member (204) is located on the outside of the two driving members (202), the second limiting member (204) is located on the top of the first mounting plate (201), the connecting plate (205) is fixed to the top of the first mounting plate (201), the snap ring (206) slides on the top of the first mounting plate (201), the second limiting block (207) is fixed to the bottom of the connecting frame (203), the connecting member (208) is located on the inner wall of the snap ring (206), the adjusting member (209) is located on the top of the connecting plate (205), and the fixing member (210) is located on the top of the first mounting plate (201).

2. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The support member (103) includes a fixing frame (103a) and a first screw (103b). The fixing frame (103a) is fixed to one side of the support plate (101), and the first screw (103b) rotates to one side of the support plate (101).

3. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The first driving component (105) includes a first motor (105a) and a first connecting rod (105b). The first motor (105a) is fixed to the inner wall of the fixing plate (104), and the first connecting rod (105b) is fixed to the output end of the first motor (105a).

4. The temporary hoisting device for precast steel cages in highway engineering as described in claim 3, characterized in that: The first limiting member (106) includes a limiting ring (106a) and a first limiting block (106b). The limiting ring (106a) is fixed to the first connecting rod (105b), and the first limiting block (106b) is fixed to the inner wall of the fixing plate (104). The inner wall of the first limiting block (106b) is fixedly connected to the outer side of the first connecting rod (105b).

5. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The guide member (107) includes a fixed rod (107a) and a rotating wheel (107b). The fixed rod (107a) is fixed to the inner wall of the fixed plate (104), and the rotating wheel (107b) rotates on the outside of the fixed rod (107a).

6. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The second driving component (202) includes a second motor (202a) and a positive and negative screw (202b). The second motor (202a) is fixed to the inner wall of the support plate (101), and the positive and negative screw (202b) is fixed to the output end of the second motor (202a).

7. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The second limiting member (204) includes a limiting rod (204a) and a fixing ring (204b). The limiting rod (204a) is fixed to the inner wall of the support plate (101), and the fixing ring (204b) is fixed to the outer side of the limiting rod (204a).

8. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The connector (208) includes a second connecting rod (208a) and a support rod (208b). The second connecting rod (208a) is fixed to the top of the connecting plate (205), and the support rod (208b) is fixed to the inner wall of the snap ring (206).

9. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The adjusting component (209) includes a bolt (209a) and a limiting plate (209b). The bolt (209a) is fixed to the outside of the snap ring (206), and the limiting plate (209b) is fixed to the top of the connecting plate (205). The inner wall of the limiting plate (209b) is threadedly connected to the outer side of the bolt (209a).

10. The temporary hoisting device for precast steel cages in highway engineering as described in claim 1, characterized in that: The fastener (210) includes a second mounting plate (210a) and a guide block (210b). The second mounting plate (210a) is fixed to one side of the support plate (101), and the guide block (210b) is fixed to the inner wall of the snap ring (206).

Images