Axial connecting device for steel structure

Abstract

The utility model discloses an axial connecting device for a steel structure, and particularly relates to the technical field of steel structure connection, which comprises a packaging cylinder, and a fixing piece for axial connection of the steel structure is arranged in the packaging cylinder; a functional part for warning a connecting effect is arranged in the packaging cylinder; the function part comprises two fixing plates arranged in the packaging cylinder, inserting plates are installed on the sides, close to each other, of the two fixing plates, warning plates are installed on the sides, away from each other, of the two fixing plates, and through holes are formed in the sides, corresponding to the warning plates, of the packaging cylinder. According to the utility model, the inserting plate is arranged at the junction of the two clamping plates, so that when the two clamping plates are loosened to cause a gap, the fixing plate can drive the inserting plate to move inwards by virtue of the resilience force of the spring, and the warning plate on the fixing plate is moved into the through hole, so that a worker cannot effectively observe the warning plate, and the working efficiency is improved. Therefore, potential safety hazards can be found in time, and safety accidents are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure connecting technical field more specifically, it is a kind of steel structure axial connecting device. BACKGROUND

[0002] In the process of steel structure building construction, due to the limitation factors such as production, transportation and hoisting, long structural members are often disassembled in the factory, then transported and hoisted to the construction site for splicing into complete steel structure buildings.

[0003] As shown in the prior art with publication number CN220868458U, although the prior art rotates two threaded rods by the action of two knobs, the two threaded rods drive two mounting plates to move relative to each other by the action of two movable grooves, and the two mounting plates drive two arc-shaped clamping plates to move relative to each other until the anti-slip pads on the two arc-shaped clamping plates come into contact with the outer walls of the two adjacent steel members, thereby achieving the stable clamping effect of the steel members and realizing the axial connection of the adjacent steel members. However, after assembly, the prior art cannot monitor the connection state of the steel structure, which may lead to safety accidents when the steel structure is tilted or loosened. UTILITY MODEL CONTENT

[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a steel structure axial connecting device. By placing the plug-in plate at the junction of the two clamping plates, when the two clamping plates are loosened and a gap appears, the fixed plate can be driven to move inward by the spring's rebound force, and the warning plate on the fixed plate can be displaced into the through hole, so that the worker cannot effectively observe the warning plate. This can help to discover potential safety hazards in time and avoid safety accidents, thereby solving the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: a steel structure axial connecting device, comprising an encapsulation cylinder, the encapsulation cylinder is internally provided with a fixing member for the axial connection of steel structure;

[0006] The encapsulation cylinder is internally provided with a functional member for warning the connection effect;

[0007] The functional member comprises two fixed plates arranged in the encapsulation cylinder, the two fixed plates are each provided with a plug-in plate on the side close to each other, and each is provided with a warning plate on the side away from each other, and the encapsulation cylinder is provided with a through hole corresponding to the side of the warning plate, and the end of the warning plate away from the fixed plate extends to the outside of the encapsulation cylinder through the through hole;

[0008] A telescopic rod is provided at the top and bottom ends of each fixing plate, and the telescopic rod is installed on the side of the inner wall of the packaging tube close to the fixing plate. A connecting bracket is installed at the end of the telescopic rod away from the packaging tube, and a spring is provided on the outside of the end of the telescopic rod close to the connecting bracket. The end of the connecting bracket away from the telescopic rod is fixed to the fixing plate.

[0009] In a preferred embodiment, the fixing member includes two clamping plates provided in the packaging tube, the two clamping plates being provided on the front and rear sides of the steel structure respectively, and a screw movably connected by a bearing being installed on the side of the two clamping plates away from each other, and the end of the screw away from the clamping plate passes through the packaging tube and extends to the outside of the packaging tube;

[0010] The inserting plate is arranged at the junction of the two clamping plates.

[0011] In a preferred embodiment, a fastening ring is fixedly connected to one side of the screw rod at the front and rear sides of the packaging tube, and the fastening ring is sleeved on the outside of the screw rod, and the outside of the screw rod is threadedly connected to the inner wall of the fastening ring.

[0012] In a preferred embodiment, a knob is provided on a side of the fastening ring away from the packaging cylinder, and the knob is installed on an end of the screw rod close to the fastening ring.

[0013] In a preferred embodiment, a embedding groove is formed on one side of the two clamping plates that are close to each other, and an anti-slip pad is installed inside each embedding groove.

[0014] In a preferred embodiment, the cross-section of the connecting bracket is set to be L-shaped, and a reinforcing rod is installed on a side of the connecting bracket close to the telescopic rod.

[0015] The technical effects and advantages of this utility model are:

[0016] By arranging the plug plate at the junction of the two clamping plates, when the two clamping plates become loose and a gap appears, the fixed plate can use the rebound force of the spring to drive the plug plate to move inward, and the warning plate on the fixed plate is displaced into the through hole, so that the staff cannot effectively observe the warning plate, so that potential safety hazards can be discovered in time, thereby avoiding the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a side sectional view of the packaging tube of the present utility model;

[0019] Figure 3 This is an exploded view of the clamping plate of the present utility model;

[0020] Figure 4This is a top cross-sectional view of the packaging tube of the present utility model;

[0021] Figure 5 For the utility model Figure 4 Enlarged view of part A;

[0022] Figure 6 It is a top cross-sectional view of the through hole of the present utility model.

[0023] The accompanying drawings are marked as follows: 1. Packaging tube; 2. Fixing plate; 3. Insert plate; 4. Warning plate; 5. Through hole; 6. Telescopic rod; 7. Connecting bracket; 8. Spring; 9. Clamping plate; 10. Screw; 11. Fastening ring; 12. Knob; 13. Groove; 14. Anti-slip pad; 15. Reinforcement rod; 16. Steel structure. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Refer to the instruction manual Figure 1-6 , the utility model provides a steel structure axial connection device, comprising a packaging tube 1, wherein a fixing piece for axial connection of a steel structure 16 is provided inside the packaging tube 1;

[0026] like Figure 1 、 3 , 4 and 5, the fixing member includes two clamping plates 9 provided in the packaging tube 1, and the two clamping plates 9 are respectively provided on the front and rear sides of the steel structure 16. The two clamping plates 9 are installed on the side away from each other with a screw 10 movably connected by a bearing. The end of the screw 10 away from the clamping plate 9 passes through the packaging tube 1 and extends to the outside of the packaging tube 1; the plug-in plate 3 is provided at the junction of the two clamping plates 9. Since the clamping plate 9 and the screw 10 are movably connected by a bearing, the clamping plate 9 will not rotate with the screw 10, so that it is convenient The staff rotates the screw 10 to adjust the position of the clamping plate 9. Since the front and rear sides of the packaging tube 1 corresponding to one side of the screw 10 are fixedly connected with a fastening ring 11, and the fastening ring 11 is sleeved on the outside of the screw 10, the outside of the screw 10 is threadedly connected to the inner wall of the fastening ring 11, so that the staff can rotate the screw 10 to drive the clamping plate 9 to move, and then through the threaded connection between the screw 10 and the fastening ring 11, the effect of real-time fastening of the screw 10 and the clamping plate 9 can be achieved, thereby ensuring the stability of the clamping plate 9.

[0027] like Figure 4 and 5As shown, the packaging barrel 1 is internally provided with a functional part for warning the connection effect; the functional part comprises two fixed plates 2 arranged in the packaging barrel 1, the side close to each other of the two fixed plates 2 is provided with an insertion plate 3, the side away from each other of the two fixed plates 2 is provided with a warning plate 4, and the side corresponding to the warning plate 4 of the packaging barrel 1 is provided with a through hole 5, the end away from the fixed plate 2 of the warning plate 4 penetrates through the through hole 5 and extends to the outside of the packaging barrel 1; the top end and the bottom end of each fixed plate 2 are provided with an extension rod 6, and the extension rod 6 is arranged on the inner wall of the packaging barrel 1 close to the fixed plate 2, the end away from the packaging barrel 1 of the extension rod 6 is provided with a connecting bracket 7, and the end close to the connecting bracket 7 of the extension rod 6 is externally provided with a spring 8, and the end away from the extension rod 6 of the connecting bracket 7 is fixed with the fixed plate 2.

[0028] In use, the staff will wrap the packaging barrel 1 outside the two steel structures 16 that need to be axially connected, and then rotate the knob 12 in turn to drive the screw rod 10 connected with the fastening ring 11 to rotate, and the screw rod 10 drives the clamping plate 9 to press and fix the steel structure 16, and the clamping and fixing of the two clamping plates 9 can effectively ensure the stability of the axial connection of the steel structure 16;

[0029] In addition, the fixed plate 2 is arranged at the junction of the insertion plate 3 and the two clamping plates 9, so that when the two clamping plates 9 are loose and a gap is formed, the fixed plate 2 drives the insertion plate 3 to move inward by the resilience of the spring 8, and the warning plate 4 on the fixed plate 2 is displaced into the through hole 5, so that the staff cannot effectively observe the warning plate 4, thereby informing the staff that the clamping plate 9 is abnormal and needs to be repaired and maintained in time, so that potential safety hazards can be found in time, thereby avoiding the occurrence of safety accidents.

[0030] In order to improve the convenience of operating the screw rod 10, as shown, Figure 1-4 The side away from the packaging barrel 1 of the fastening ring 11 is provided with a knob 12, the knob 12 is arranged at the end close to the fastening ring 11 of the screw rod 10, and the connection of the knob 12 and the screw rod 10 enables the staff to operate the knob 12 to drive the screw rod 10 to rotate, thereby improving the convenience of the staff operating the screw rod 10.

[0031] In order to ensure the fixing effect of the clamping plate 9, as shown, Figure 2-4 The side close to each other of the two clamping plates 9 is provided with an embedded groove 13, and the embedded groove 13 is internally provided with an anti-skid pad 14, and the anti-skid pad 14 enhances the tightness between the clamping plate 9 and the steel structure 16, thereby ensuring the fixing effect of the clamping plate 9 on the steel structure 16 and avoiding loosening.

[0032] In order to facilitate the connection of the fixed plate 2 and the extension rod 6, as shown, Figure 5As shown, the cross-section of the connecting bracket 7 is set to be L-shaped, and a reinforcing rod 15 is installed on the side of the connecting bracket 7 close to the telescopic rod 6. By setting the connecting bracket 7 to be L-shaped, the connecting bracket 7 can be connected to the fixed plate 2 and the telescopic rod 6 with a height difference. At the same time, the connecting bracket 7 is fixed by the reinforcing rod 15 to ensure the stability and supporting strength of the connecting bracket 7 and avoid breakage and bending.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel structure axial connection device, comprising a packaging cylinder (1), characterized in that: A fixing piece for axial connection to the steel structure (16) is provided inside the packaging cylinder (1); The packaging tube (1) is provided with a functional component for indicating a warning connection effect; The functional part comprises two fixing plates (2) arranged in the packaging tube (1), an inserting plate (3) is installed on the side of the two fixing plates (2) that are close to each other, and a warning plate (4) is installed on the side of the two fixing plates (2) that are away from each other, and a through hole (5) is opened on the side of the packaging tube (1) corresponding to the warning plate (4), and an end of the warning plate (4) away from the fixing plate (2) passes through the through hole (5) and extends to the outside of the packaging tube (1); Each fixing plate (2) is provided with a telescopic rod (6) at the top and bottom ends, and the telescopic rod (6) is mounted on a side of the inner wall of the packaging tube (1) close to the fixing plate (2), and a connecting bracket (7) is mounted on the end of the telescopic rod (6) away from the packaging tube (1), and a spring (8) is sleeved on the outside of the end of the telescopic rod (6) close to the connecting bracket (7), and the end of the connecting bracket (7) away from the telescopic rod (6) is fixed to the fixing plate (2).

2. The steel structure axial connection device according to claim 1, characterized in that: The fixing member comprises two clamping plates (9) arranged in the packaging tube (1), the two clamping plates (9) being respectively arranged on the front and rear sides of the steel structure (16), and a screw (10) movably connected via a bearing is installed on the side away from each other of the two clamping plates (9), and the end of the screw (10) away from the clamping plate (9) passes through the packaging tube (1) and extends to the outside of the packaging tube (1); The inserting plate (3) is arranged at the junction of the two clamping plates (9).

3. The steel structure axial connection device according to claim 2, characterized in that: A fastening ring (11) is fixedly connected to one side of the screw (10) on both the front and rear sides of the packaging cylinder (1), and the fastening ring (11) is sleeved on the outside of the screw (10). The outside of the screw (10) is threadedly connected to the inner wall of the fastening ring (11).

4. The steel structure axial connection device according to claim 3, characterized in that: A knob (12) is provided on a side of the fastening ring (11) away from the packaging cylinder (1), and the knob (12) is mounted on an end of the screw rod (10) close to the fastening ring (11).

5. The steel structure axial connection device according to claim 2, characterized in that: A groove (13) is provided on one side of the two clamping plates (9) adjacent to each other, and a non-slip pad (14) is installed inside each groove (13).

6. The steel structure axial connection device according to claim 1, characterized in that: The cross section of the connecting bracket (7) is set to be L-shaped, and a reinforcing rod (15) is installed on the side of the connecting bracket (7) close to the telescopic rod (6).

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