A steel structure purlin reinforcing structure

CN224918586UActive Publication Date: 2026-10-30ZHEJIANG DADONGWU GRP STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202522215900.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-10-30
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型设计了一种钢结构檩条加固结构,该檩条加固结构旨在解决现有技术下不便于根据不同粗细的檩条进行调节夹持,泛用性较差的技术问题

Benefits of technology

[0015]1、拉杆拉动螺杆调节架使两组延伸夹板通过滑孔一与导向滑杆一滑动连接,根据轻钢檩条的截面高度进行上升调节,旋钮带动双向螺杆转动,使两组延伸夹板通过螺纹调节孔与双向螺杆螺纹连接,根据轻钢檩条的粗细尺寸带动伸缩夹板间距调节,便于对不同粗细的轻钢檩条进行夹持加固。

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Abstract

The utility model discloses a kind of steel structure purlin reinforcing structures, including steel frame, the top bolt connection of steel frame has sliding frame, the inside of sliding frame is equipped with two groups of inverted T type sliding slot, the top sliding connection of sliding frame has two groups of telescopic clamping plate, the top of two groups telescopic clamping plate is equipped with screw rod adjusting frame, the bottom center rotation of screw rod adjusting frame is connected with bidirectional screw rod, one end of bidirectional screw rod is located on the outside fixed connection of screw rod adjusting frame with knob, the bottom of screw rod adjusting frame is located on the both sides of bidirectional screw rod and is fixedly connected with a group of guide slide bar two, and one group of light steel purlin is clamped between two groups of steel frame, compared with existing purlin reinforcing structure, the utility model can be conveniently clamped and reinforced to different thickness light steel purlin by design, improve the flexibility of light steel purlin reinforcing adjustment, enhance overall practicability.
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Description

Technical Field

[0001] This utility model relates to the field of purlin reinforcement technology, specifically a steel structure purlin reinforcement structure. Background Technology

[0002] In order to optimize the industrial and energy structure, light steel structure roofs have become the first choice for photovoltaic roof projects due to their wide application, large roof area and simple construction. Light steel structure roofs use purlins as the main structural components.

[0003] Existing purlin reinforcement structures are not convenient for adjusting the clamping according to purlins of different thicknesses, thus reducing the versatility of the reinforcement structure.

[0004] Therefore, it is necessary to design a steel purlin reinforcement structure to improve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model designs a steel purlin reinforcement structure. This purlin reinforcement structure aims to solve the technical problems of existing technologies, such as the inconvenience of adjusting and clamping purlins of different thicknesses and poor versatility.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A steel purlin reinforcement structure includes a steel frame. A sliding frame is bolted to the top of the steel frame. The sliding frame has two sets of inverted T-shaped grooves inside. Two sets of telescopic clamps are slidably connected to the top of the sliding frame. A screw adjustment frame is provided on the top of the two sets of telescopic clamps. A bidirectional screw is rotatably connected to the bottom center of the screw adjustment frame. A knob is fixedly connected to one end of the bidirectional screw on the outside of the screw adjustment frame. A set of guide slide rods is fixedly connected to both sides of the bidirectional screw at the bottom of the screw adjustment frame. A set of light steel purlins is clamped between the two sets of steel frames.

[0008] Preferably, a set of bolt fixing holes is provided on both sides of the sliding frame, and a strip-shaped positioning groove is provided between the two sets of bolt fixing holes at the top of the sliding frame.

[0009] Preferably, a set of inverted T-shaped sliders are fixedly connected to both sides of the bottom of the telescopic clamp and to the positions corresponding to the inverted T-shaped slide groove. The telescopic clamp is slidably connected to the inverted T-shaped slide groove through the inverted T-shaped sliders. A set of fixing ears is fixedly connected to the side of the two sets of telescopic clamps that are far apart, above the corresponding strip positioning groove. The fixing ears are provided with positioning holes inside.

[0010] Preferably, a set of bolt fixing holes is provided on both sides of the telescopic clamp, a movable groove is provided inside the telescopic clamp, a set of guide slide rods is fixedly connected to both sides of the movable groove, an extension clamp is slidably connected inside the telescopic clamp, and a return spring is sleeved on the outer side of the guide slide rod above the extension clamp.

[0011] Preferably, the extension clamp is provided with a clearance groove at the position corresponding to the bolt fixing hole 2, and the bottom sides of the extension clamp are provided with sliding holes 1 at the positions corresponding to the guide slide rod 1. The extension clamp is slidably connected to the guide slide rod 1 through the sliding holes 1.

[0012] Preferably, the extension clamp is provided with a threaded adjustment hole at the position corresponding to the bidirectional screw, and the extension clamp is threadedly connected to the bidirectional screw through the threaded adjustment hole. The extension clamp is provided with a sliding hole at the position corresponding to the guide slide rod, and the extension clamp is slidably connected to the guide slide rod through the sliding hole.

[0013] Preferably, a pull rod is fixedly connected to the top center of the screw adjusting bracket.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Pull the lever to adjust the screw, causing the two sets of extension clamps to slide and connect with the guide slide rod through the sliding hole. Adjust the height according to the cross-sectional height of the light steel purlin. The knob drives the double screw to rotate, causing the two sets of extension clamps to connect with the double screw through the threaded adjustment hole. Adjust the spacing of the telescopic clamps according to the thickness of the light steel purlin, which is convenient for clamping and reinforcing light steel purlins of different thicknesses.

[0016] 2. The telescopic clamp is connected to the bolts on both sides of the light steel purlin through the second bolt fixing hole. The extension clamp avoids the bolts through the clearance groove. After the telescopic clamp clamps and fixes the light steel purlin, the telescopic clamp slides through the inverted T-shaped slider and the inverted T-shaped groove to adjust the fixed position of the light steel purlin. The bolts pass through the positioning holes on the fixing ears and are embedded in the strip positioning groove to be connected to the steel frame bolts for limit fixation, thereby improving the fixing stability of the light steel purlin. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall three-dimensional structure of the steel purlin reinforcement structure;

[0018] Figure 2 A schematic diagram of the steel purlin reinforcement structure.

[0019] Figure 3 A schematic plan view of the steel purlin reinforcement structure.

[0020] Figure 4This is a schematic diagram of the telescopic clamp structure;

[0021] Figure 5 A schematic diagram of the extended clamping plate structure;

[0022] Figure 6 This is a schematic diagram of the sliding frame structure.

[0023] In the diagram: 1. Steel frame; 2. Sliding frame; 201. Inverted T-shaped slide groove; 202. Bolt fixing hole one; 203. Strip positioning groove; 3. Telescopic clamping plate; 301. Inverted T-shaped slider; 302. Fixing ear; 3021. Positioning hole; 303. Bolt fixing hole two; 304. Movable groove; 3041. Guide slide rod one; 3042. Return spring; 305. Extension clamping plate; 3051. Clearance groove; 3052. Slide hole one; 3053. Threaded adjustment hole; 3054. Slide hole two; 4. Screw adjustment frame; 401. Two-way screw; 4011. Knob; 402. Guide slide rod two; 403. Pull rod; 5. Light steel purlin. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example:

[0026] This utility model provides a steel structure purlin reinforcement structure, which aims to solve the technical problem that the existing technology is not convenient for adjusting and clamping purlins of different thicknesses and has poor versatility.

[0027] Please see Figures 1-6 This embodiment provides a steel purlin reinforcement structure, including a steel frame 1. A sliding frame 2 is bolted to the top of the steel frame 1. The sliding frame 2 has two sets of inverted T-shaped sliding grooves 201 inside. A set of bolt fixing holes 202 are provided on both sides of the sliding frame 2. The sliding frame 2 is fixed to the steel frame 1 by bolting through the bolt fixing holes 202. A strip-shaped positioning groove 203 is provided at the top of the sliding frame 2 between the two sets of bolt fixing holes 202.

[0028] In this embodiment, please refer to Figure 1 , Figure 2 . Figure 3 and Figure 4Two sets of telescopic clamps 3 are slidably connected to the top of the sliding frame 2. On both sides of the bottom of the telescopic clamps 3, corresponding to the inverted T-shaped slide groove 201, a set of inverted T-shaped sliders 301 are fixedly connected. The telescopic clamps 3 are slidably connected to the inverted T-shaped slide groove 201 via the inverted T-shaped sliders 301. On the opposite side of the two sets of telescopic clamps 3, above the corresponding strip positioning groove 203, a set of fixing ears 302 are fixedly connected. The fixing ears 302 have positioning holes 3021 inside. The telescopic clamps 3... After the steel purlin 5 is clamped and fixed, the telescopic clamp 3 is slidably connected to the inverted T-shaped slide groove 201 through the inverted T-shaped slider 301 to adjust the fixed position of the light steel purlin 5. The bolt passes through the positioning hole 3021 on the fixing ear 302 and is embedded in the strip positioning groove 203 to be bolted to the steel frame 1 for limiting and fixing, thereby improving the fixing stability of the light steel purlin 5. A set of bolt fixing holes 303 are opened on both sides of the telescopic clamp 3, and the telescopic clamp 3 is bolted to both sides of the light steel purlin 5 through the bolt fixing holes 303.

[0029] In this embodiment, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 The telescopic clamp 3 has an internal movable groove 304. A set of guide slide rods 3041 are fixedly connected to both sides of the movable groove 304. An extension clamp 305 is slidably connected inside the telescopic clamp 3. A return spring 3042 is sleeved on the outer side of the guide slide rods 3041 above the extension clamp 305. The return spring 3042 contracts under force, facilitating the subsequent push of the extension clamp 305 for a return movement. A clearance groove 3051 is provided on the extension clamp 305 corresponding to the bolt fixing hole 303. The extension clamp 305 avoids the bolt embedded in the bolt fixing hole 303 through the clearance groove 3051. Sliding holes 3052 are provided on both sides of the bottom of the extension clamp 305, corresponding to the guide slide rods 3041. The extension clamp 305 connects to the guide slide rods 3041 through the sliding holes 3052. The extension clamp 305 is slidably connected to the bidirectional screw 401. Threaded adjustment holes 3053 are provided at the corresponding positions of the extension clamp 305 and the bidirectional screw 401. The extension clamp 305 is threadedly connected to the bidirectional screw 401 through the threaded adjustment holes 3053. A sliding hole 3054 is provided at the corresponding position of the extension clamp 305 and the guide slide rod 402. The pull rod 403 pulls the screw adjustment frame 4 to make the two sets of extension clamps 305 slidably connected to the guide slide rod 3041 through the sliding hole 3052. The height is adjusted according to the cross-sectional height of the light steel purlin 5. The knob 4011 drives the bidirectional screw 401 to rotate, so that the two sets of extension clamps 305 are threadedly connected to the bidirectional screw 401 through the threaded adjustment holes 3053. The spacing of the telescopic clamps 3 is adjusted according to the thickness of the light steel purlin 5, which is convenient for clamping and reinforcing light steel purlins 5 of different thicknesses.

[0030] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The top of the two sets of telescopic clamps 3 is provided with a screw adjustment frame 4. The bottom center of the screw adjustment frame 4 is rotatably connected to a bidirectional screw 401. One end of the bidirectional screw 401 is fixedly connected to a knob 4011 on the outside of the screw adjustment frame 4. The bottom of the screw adjustment frame 4 is fixedly connected to a set of guide slide rods 402 on both sides of the bidirectional screw 401. The extension clamp 305 is slidably connected to the guide slide rods 402 through the sliding hole 3054 to improve the smoothness of the spacing adjustment of the extension clamp 305. The top center of the screw adjustment frame 4 is fixedly connected to a pull rod 403. A set of light steel purlins 5 is clamped between the two sets of steel frames 1.

[0031] In addition, it should be noted that the steel frame 1 and the light steel purlin 5 are both existing technologies, and their internal working principles and operating procedures will not be described in detail here.

[0032] The working process of this utility model is as follows: First, the sliding frame 2 is fixed to the steel frame 1 by bolting through the bolt fixing hole 202. The pull rod 403 pulls the screw adjusting frame 4, causing the two sets of extension clamps 305 to slide through the sliding hole 3052 and the guide slide rod 3041. The return spring 3042 is compressed under force, causing the extension clamps 305 to rise and adjust according to the cross-sectional height of the light steel purlin 5. The knob 4011 drives the bidirectional screw 401 to rotate, causing the two sets of extension clamps 305 to be threaded through the threaded adjustment hole 3053 and the bidirectional screw 401 to move according to the thickness of the light steel purlin 5. The spacing of the plates 3 is adjustable to facilitate clamping and reinforcing light steel purlins 5 of different thicknesses. The telescopic clamp 3 is fixed to the bolts on both sides of the light steel purlin 5 through the bolt fixing hole 2 303. The extension clamp 305 avoids the bolts embedded in the bolt fixing hole 2 303 through the clearance groove 3051. The telescopic clamp 3 is slidably connected to the inverted T-shaped slide groove 201 through the inverted T-shaped slider 301 to adjust the fixed position of the light steel purlin 5. The bolts pass through the positioning hole 3021 on the fixing ear 302 and are embedded in the strip positioning groove 203 to be bolted to the steel frame 1 for limit fixation, thereby improving the fixing stability of the light steel purlin 5.

[0033] The entire operation process is simple and convenient. Compared with the existing purlin reinforcement structure, this utility model is designed to facilitate the clamping and reinforcement of light steel purlins of different thicknesses, improve the flexibility of light steel purlin reinforcement adjustment, and enhance overall practicality.

[0034] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A steel purlin reinforcement structure, comprising a steel frame (1), characterized in that: The top of the steel frame (1) is bolted to a sliding frame (2). The sliding frame (2) has two sets of inverted T-shaped grooves (201) inside. The top of the sliding frame (2) is slidably connected to two sets of telescopic clamps (3). The top of the two sets of telescopic clamps (3) is provided with a screw adjustment frame (4). The bottom center of the screw adjustment frame (4) is rotatably connected to a double screw (401). One end of the double screw (401) is fixedly connected to a knob (4011) on the outside of the screw adjustment frame (4). The bottom of the screw adjustment frame (4) is fixedly connected to a set of guide slide rods (402) on both sides of the double screw (401). A set of light steel purlins (5) is clamped between the two sets of steel frames (1).

2. The steel structure purlin reinforcement structure according to claim 1, characterized in that: Both sides of the sliding frame (2) are provided with a set of bolt fixing holes (202), and a strip positioning groove (203) is provided between the two sets of bolt fixing holes (202) at the top of the sliding frame (2).

3. The steel structure purlin reinforcement structure according to claim 2, characterized in that: On both sides of the bottom of the telescopic clamp (3) and at positions corresponding to the inverted T-shaped slide groove (201), a set of inverted T-shaped sliders (301) are fixedly connected. The telescopic clamp (3) is slidably connected to the inverted T-shaped slide groove (201) through the inverted T-shaped sliders (301). On the side of the two sets of telescopic clamps (3) that are far apart, a set of fixing ears (302) are fixedly connected above the strip positioning groove (203). The fixing ears (302) have positioning holes (3021) inside.

4. The steel structure purlin reinforcement structure according to claim 1, characterized in that: The telescopic clamp (3) has a set of bolt fixing holes (303) on both sides. The telescopic clamp (3) has a movable groove (304) inside. A set of guide slide rods (3041) is fixedly connected to both sides of the movable groove (304). An extension clamp (305) is slidably connected inside the telescopic clamp (3). A return spring (3042) is sleeved on the outside of the guide slide rod (3041) above the extension clamp (305).

5. A steel structure purlin reinforcement structure according to claim 4, characterized in that: The extension clamp (305) has a clearance groove (3051) at the position corresponding to the bolt fixing hole 2 (303). The extension clamp (305) has a sliding hole 1 (3052) on both sides of the bottom and at the position corresponding to the guide slide rod 1 (3041). The extension clamp (305) is slidably connected to the guide slide rod 1 (3041) through the sliding hole 1 (3052).

6. A steel structure purlin reinforcement structure according to claim 5, characterized in that: The extension clamp (305) has a threaded adjustment hole (3053) at a position corresponding to the bidirectional screw (401). The extension clamp (305) is threadedly connected to the bidirectional screw (401) through the threaded adjustment hole (3053). The extension clamp (305) has a sliding hole (3054) at a position corresponding to the guide slide rod (402). The extension clamp (305) is slidably connected to the guide slide rod (402) through the sliding hole (3054).

7. A steel structure purlin reinforcement structure according to claim 1, characterized in that: A pull rod (403) is fixedly connected to the top center of the screw adjustment bracket (4).