A quick-connect steel component installation accessory

The design of the quick-assembly components solves the problem of cumbersome traditional steel component connection operations, enabling rapid connection and disassembly, improving efficiency and ensuring the strength and stability of the connection.

CN224315315UActive Publication Date: 2026-06-02SHANGHAI HONGYAN ENGINEERING CONSTRUCTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HONGYAN ENGINEERING CONSTRUCTION CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-02

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Abstract

This application relates to the field of steel component installation and discloses a quick-connect steel component installation accessory, including two steel components and a quick-assembly assembly disposed between the two steel components. Each of the two steel components has a slot at its adjacent end, and the top and bottom inner walls of the two slots each have a locking groove. The quick-assembly assembly includes an assembly frame, a fixing base, two movable plates, and four locking blocks. The assembly frame has open structures on both the left and right sides. The fixing base is fixedly installed inside the assembly frame, and the adjacent ends of the two steel components are slidably installed inside the assembly frame, with the adjacent ends of the two steel components respectively abutting against the left and right side walls of the fixing base. This application has the following advantages and effects: it enables quick connection and fixation of two steel components, ensuring the firmness and stability of the connection, and allows for easy disassembly of the two steel components later. The operation is simple and convenient, saving time and effort, and improving work efficiency.
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Description

Technical Field

[0001] This application relates to the field of steel component installation technology, and in particular to a quick-connect steel component installation accessory. Background Technology

[0002] Quick-connect steel component installation accessories are a type of accessory used to connect steel components, enabling two steel components to be joined together for subsequent use.

[0003] In related technologies, traditional quick-connect steel component installation accessories usually use bolt connections. When using bolts and nuts to connect steel components, the installation process requires tightening each bolt individually, which is cumbersome and time-consuming. Especially in some space-constrained work scenarios, the construction difficulty increases significantly and the work efficiency is low.

[0004] Therefore, we propose a quick-connect steel component installation accessory to solve the above problems. Utility Model Content

[0005] The purpose of this application is to provide a quick-connect steel component installation accessory, which enables the rapid connection and fixation of two steel components, ensuring the firmness and stability of the connection, and allowing for easy disassembly of the two steel components later. The operation is simple and convenient, saving time and effort, and improving work efficiency.

[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: a quick-connect steel component installation accessory, comprising two steel components and a quick-assembly assembly disposed between the two steel components. Each of the two steel components has a slot at one end close to the other, and slots are provided on the top and bottom inner walls of the two slots. The quick-assembly assembly includes an assembly frame, a fixed base, two movable plates, and four locking blocks. The assembly frame has open structures on both the left and right sides. The fixed base is fixedly installed inside the assembly frame. The two steel components are slidably installed inside the assembly frame at one end close to the other, with the ends of the two steel components respectively abutting against the left and right side walls of the fixed base. A through hole is provided on one side of the fixed base, and the two movable plates are slidably installed inside the through hole. The left and right sides of the movable plates extend into corresponding slots. The four locking blocks are fixedly installed on the opposite sides of the two movable plates, and are slidably installed in corresponding locking blocks.

[0007] A further feature of this application is that: positioning grooves are provided on the top inner wall and the bottom inner wall of the assembly frame; positioning plates are fixedly installed on the top and bottom of the two steel parts; and the four positioning plates are slidably installed in the corresponding positioning grooves.

[0008] A further configuration of this application is as follows: the quick assembly assembly further includes a bearing seat, a bidirectional lead screw, an adjusting shaft, and a rotating handle. The bearing seat is fixedly installed on the bottom inner wall of the through hole, the bidirectional lead screw is rotatably installed on the top of the bearing seat, two movable plates are threaded onto the bidirectional lead screw and are symmetrically distributed, the adjusting shaft is fixedly installed on the top of the bidirectional lead screw, the top of the adjusting shaft extends outside the assembly frame, and the rotating handle is fixedly installed on the top of the adjusting shaft.

[0009] A further feature of this application is that a first circular hole is provided on the top inner wall of the through hole, a second circular hole is provided on the top inner wall of the assembly frame, and the top end of the adjusting shaft passes through the first circular hole and the second circular hole in sequence.

[0010] A further feature of this application is that a bearing is fixedly mounted on the adjusting shaft, and the outer ring of the bearing is fixedly connected to the inner wall of the circular hole.

[0011] A further feature of this application is that a vertical guide rod is fixedly installed inside the through hole, and both movable plates are slidably mounted on the vertical guide rod.

[0012] A further provision of this application is that: a groove is provided on the top of the assembly frame, a slide plate is slidably installed in the groove, a spring is fixedly installed on the side of the slide plate away from the handle, one end of the spring is fixedly connected to the inner wall of one side of the groove, the top of the slide plate extends to the outside of the groove and a locking plate is fixedly installed thereon, and multiple fixed baffles distributed at equal intervals are fixedly installed on the peripheral side of the handle, and one side of the locking plate is inserted between two adjacent fixed baffles.

[0013] A further feature of this application is that a horizontal guide rod is fixedly installed in the groove, and the sliding plate is slidably mounted on the horizontal guide rod.

[0014] This application includes at least one of the following beneficial technical effects:

[0015] 1. This application, through the design of a quick-assembly component, enables the rapid connection and fixation of two steel parts, and the two steel parts can be easily disassembled later. The operation is simple and convenient, saving time and effort and improving work efficiency.

[0016] 2. This application utilizes the synergistic effect of the sliding plate, spring, locking plate, and fixed baffle on the handle to lock the handle after the two steel parts are assembled and fixed, preventing accidental rotation of the handle, thereby ensuring the fixed position of the bidirectional lead screw and the moving plate, and thus ensuring the firmness and stability of the connection between the two steel parts. Attached Figure Description

[0017] Figure 1 This is a front-view stereoscopic structural diagram of this embodiment.

[0018] Figure 2 This is a front view sectional three-dimensional structural schematic diagram of this embodiment.

[0019] Figure 3 This is a three-dimensional structural diagram of a rapid assembly component.

[0020] Figure 4 This is a three-dimensional structural diagram of the fixed base.

[0021] Figure 5 yes Figure 2 A magnified structural diagram of part A in the middle.

[0022] In the diagram, 1. Steel component; 2. Quick assembly assembly; 3. Slot; 4. Card slot; 5. Positioning plate; 201. Assembly frame; 202. Fixed base; 203. Through hole; 204. Moving plate; 205. Locking block; 206. Shaft seat; 207. Two-way lead screw; 208. Adjusting shaft; 209. Rotary handle; 210. Vertical guide rod; 211. Positioning groove; 212. Groove; 213. Slide plate; 214. Spring; 215. Locking insert plate; 216. Fixed baffle; 217. Horizontal guide rod. Detailed Implementation

[0023] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0024] See Figures 1-5 This application provides a quick-connect steel component installation accessory, including two steel components 1 and a quick-assembly assembly 2 disposed between the two steel components 1. Each of the two steel components 1 has a slot 3 at one end close to the other, and a groove 4 is provided on the top inner wall and bottom inner wall of the two slots 3.

[0025] In this embodiment, the quick assembly component 2 includes an assembly frame 201, a fixed base 202, two movable plates 204, and four locking blocks 205. The assembly frame 201 has openings on both the left and right sides. The fixed base 202 is fixedly installed inside the assembly frame 201. The two steel parts 1 are slidably installed inside the assembly frame 201 at their closest points, with the closest points of the two steel parts 1 abutting against the left and right side walls of the fixed base 202. A through hole 203 is provided on one side of the fixed base 202, and the two movable plates 204 are slidably installed in the through hole. Inside 203, the left and right sides of the movable plate 204 extend into the corresponding slots 3 respectively. Four locking blocks 205 are fixedly installed on the opposite sides of the two movable plates 204. The four locking blocks 205 are slidably installed in the corresponding slots 4. By inserting the two steel parts 1 into the assembly frame 201 at their closest points and abutting against the fixed base 202, and then using the locking blocks 205 on the movable plate 204 to slide into the corresponding slots 4, the two steel parts 1 can be quickly connected and fixed, which greatly shortens the installation time and improves the assembly efficiency.

[0026] In this embodiment, the quick assembly assembly 2 also includes a bearing seat 206, a bidirectional lead screw 207, an adjusting shaft 208, and a rotating handle 209. The bearing seat 206 is fixedly installed on the bottom inner wall of the through hole 203. The bidirectional lead screw 207 is rotatably installed on the top of the bearing seat 206. Two moving plates 204 are threaded onto the bidirectional lead screw 207 and are symmetrically distributed. The adjusting shaft 208 is fixedly installed on the top of the bidirectional lead screw 207, and the top of the adjusting shaft 208 extends to the outside of the assembly frame 201. The rotating handle 209 is fixedly installed on the top of the adjusting shaft 208. Rotating the rotating handle 209 drives the bidirectional lead screw 207 to rotate, causing the two moving plates 204 threaded onto it to move synchronously in opposite directions, which facilitates the adjustment of the fit between the locking block 205 and the locking groove 4, thereby realizing the quick connection and fixation of the two steel parts 1.

[0027] In this embodiment, a groove 212 is provided on the top of the assembly frame 201. A slide plate 213 is slidably installed in the groove 212. A spring 214 is fixedly installed on the side of the slide plate 213 away from the handle 209. One end of the spring 214 is fixedly connected to the inner wall of one side of the groove 212. The top of the slide plate 213 extends to the outside of the groove 212 and a locking plate 215 is fixedly installed thereon. A plurality of fixed baffles 216 are fixedly installed on the peripheral side of the handle 209. One side of the locking plate 215 is inserted between two adjacent fixed baffles 216. The sliding plate 213, the spring 214, and the locking plate 215 are connected to the handle 209. The plate 215 and the fixed baffle 216 on the handle 209 form a locking structure. When the handle 209 is adjusted to the appropriate position, the spring 214 pushes the slide plate 213, so that the locking insert 215 is inserted between two adjacent fixed baffles 216 to prevent the handle 209 from rotating accidentally, and to ensure that the positions of the bidirectional screw 207 and the moving plate 204 are fixed, thereby ensuring the firmness and stability of the connection between the two steel parts 1. A horizontal guide rod 217 is fixedly installed in the groove 212. The slide plate 213 is slidably mounted on the horizontal guide rod 217. The horizontal guide rod 217 provides stable guidance for the sliding of the slide plate 213 and ensures the normal operation of the locking structure.

[0028] In this embodiment, positioning grooves 211 are provided on the top inner wall and bottom inner wall of the assembly frame 201. Positioning plates 5 are fixedly installed on the top and bottom of the two steel parts 1. The four positioning plates 5 are slidably installed in the corresponding positioning grooves 211. The positioning grooves 211 cooperate with the positioning plates 5 to enable the steel parts 1 to be accurately positioned during the assembly process, ensuring that the installation position is accurate. At the same time, they play a guiding role during the installation process to prevent the steel parts from shifting and ensure the connection quality.

[0029] In this embodiment, a circular hole 1 is provided on the top inner wall of the through hole 203, and a circular hole 2 is provided on the top inner wall of the assembly frame 201. The top end of the adjusting shaft 208 passes through the circular hole 1 and the circular hole 2 in sequence to ensure that the adjusting shaft 208 can rotate smoothly. A bearing is fixedly mounted on the adjusting shaft 208, and the outer ring of the bearing is fixedly connected to the inner wall of the circular hole 1. The design of the bearing reduces the friction when the adjusting shaft 208 rotates, making the handle 209 operate more smoothly and the rotation stability higher.

[0030] In this embodiment, a vertical guide rod 210 is fixedly installed inside the through hole 203. Both movable plates 204 are slidably mounted on the vertical guide rod 210. The vertical guide rod 210 provides stable guidance for the sliding of the movable plates 204, ensuring that the movable plates 204 move smoothly and preventing them from shaking or shifting during the movement, thereby ensuring the stable cooperation between the locking block 205 and the locking slot 4.

[0031] With the above structure, the quick-connect steel component installation accessories provided in this application, when in operation, first align the two steel components 1 with the opening of the assembly frame 201 at their closest points and gradually insert them. During this process, the positioning plate 5 on the steel component 1 slides along the positioning groove 211 on the top and bottom inner walls of the assembly frame 201, which plays a role in precise positioning and guidance, ensuring that the steel component 1 can accurately slide into the assembly frame 201 until the two steel components 1 with their closest points contact the left and right side walls of the fixing seat 202 respectively, thus completing the initial positioning.

[0032] After the two steel parts 1 are initially positioned, the slide plate 213 is pushed to slide away from the handle 209. The locking plate 215 on the slide plate 213 moves out between the corresponding two fixed baffles 216. At this time, the spring 214 is compressed and deformed to generate elastic force, which releases the lock on the handle 209. Then, the operator keeps the slide plate 213 in a fixed position with one hand and rotates the handle 209 with the other hand. The handle 209 drives the adjusting shaft 208 and the double-acting screw 207 to rotate. Because the two moving plates 204 are threaded on the double-acting screw 207 and are symmetrically distributed, the rotation of the double-acting screw 207 will drive the two moving plates 204 along the vertical guide rod 21. The four blocks 205 on the moving plate 204 are gradually inserted into the corresponding slots 4. When the four blocks 205 are inserted into the corresponding slots 4, the slide plate 213 is released. Under the pushing force of the spring 214, the slide plate 213 drives the locking plate 215 to slide towards the fixed baffle 216 on the rotating handle 209. The locking plate 215 is inserted between two adjacent fixed baffles 216, which can prevent the rotating handle 209 from rotating, thereby fixing the position of the bidirectional screw 207 and the moving plate 204, ensuring the firmness and stability of the connection of the steel parts 1, thus completing the quick connection and fixing operation of the two steel parts 1.

[0033] When it is necessary to disassemble the two steel parts 1 later, first push the slide plate 213 to slide away from the handle 209, so that the locking plate 215 moves out between the two corresponding fixed baffles 216. Then, the operator keeps the slide plate 213 in a fixed position with one hand and rotates the handle 209 in the opposite direction with the other hand. The handle 209 drives the adjusting shaft 208 and the double-acting screw 207 to rotate in the opposite direction, thereby driving the two moving plates 204 to move synchronously along the vertical guide rod 210 and move towards each other. This causes the locking blocks 205 on the moving plates 204 to gradually slide out of the corresponding slots 4. When the four locking blocks 205 slide out of the corresponding slots 4, the locking of the two steel parts 1 is released, and the two steel parts 1 can be pulled out of the assembly frame 201. The operation is simple and convenient.

Claims

1. A quick-connect steel component installation accessory, characterized in that, The assembly includes two steel parts (1) and a quick assembly assembly (2) disposed between the two steel parts (1). Each of the two steel parts (1) has a slot (3) at one end close to the other. The top and bottom inner walls of each of the two slots (3) have grooves (4). The quick assembly assembly (2) includes an assembly frame (201), a fixing base (202), two movable plates (204), and four locking blocks (205). The assembly frame (201) has openings on both the left and right sides. The fixing base (202) is fixedly installed inside the assembly frame (201). Each of the two steel parts (1) has a slot (3) at one end close to the other. The two steel parts (1) are slidably installed in the assembly frame (201). The ends of the two steel parts (1) that are close to each other abut against the left and right side walls of the fixed seat (202). A through hole (203) is provided on one side of the fixed seat (202). The two moving plates (204) are slidably installed in the through hole (203). The left and right sides of the moving plates (204) extend into the corresponding slots (3). The four locking blocks (205) are fixedly installed on the side of the two moving plates (204) that are far apart from each other. The four locking blocks (205) are slidably installed in the corresponding slots (4).

2. The quick-connect steel component installation accessory according to claim 1, characterized in that: The assembly frame (201) has positioning grooves (211) on its top inner wall and bottom inner wall. The top and bottom of the two steel parts (1) are fixedly installed with positioning plates (5). The four positioning plates (5) are slidably installed in the corresponding positioning grooves (211).

3. The quick-connect steel component installation accessory according to claim 1, characterized in that: The quick assembly assembly (2) further includes a bearing seat (206), a two-way lead screw (207), an adjusting shaft (208), and a rotating handle (209). The bearing seat (206) is fixedly installed on the bottom inner wall of the through hole (203). The two-way lead screw (207) is rotatably installed on the top of the bearing seat (206). The two moving plates (204) are threaded onto the two-way lead screw (207) and are symmetrically distributed. The adjusting shaft (208) is fixedly installed on the top of the two-way lead screw (207). The top of the adjusting shaft (208) extends to the outside of the assembly frame (201). The rotating handle (209) is fixedly installed on the top of the adjusting shaft (208).

4. The quick-connect steel component installation accessory according to claim 3, characterized in that: The top inner wall of the through hole (203) is provided with a circular hole one, the top inner wall of the assembly frame (201) is provided with a circular hole two, and the top end of the adjusting shaft (208) passes through the circular hole one and the circular hole two in sequence.

5. The quick-connect steel component installation accessory according to claim 4, characterized in that: A bearing is fixedly mounted on the adjusting shaft (208), and the outer ring of the bearing is fixedly connected to the inner wall of the first circular hole.

6. The quick-connect steel component installation accessory according to claim 1, characterized in that: A vertical guide rod (210) is fixedly installed inside the through hole (203), and both of the movable plates (204) are slidably mounted on the vertical guide rod (210).

7. The quick-connect steel component installation accessory according to claim 3, characterized in that: The top of the assembly frame (201) has a groove (212), and a slide plate (213) is slidably installed in the groove (212). A spring (214) is fixedly installed on the side of the slide plate (213) away from the handle (209). One end of the spring (214) is fixedly connected to the inner wall of one side of the groove (212). The top of the slide plate (213) extends to the outside of the groove (212) and a locking plate (215) is fixedly installed. Multiple fixed baffles (216) are fixedly installed on the peripheral side of the handle (209) at equal intervals. One side of the locking plate (215) is inserted between two adjacent fixed baffles (216).

8. The quick-connect steel component installation accessory according to claim 7, characterized in that: A horizontal guide rod (217) is fixedly installed in the groove (212), and the sliding plate (213) is slidably mounted on the horizontal guide rod (217).