Quick connecting structure for assembly type steel structure trestle

Abstract

The utility model discloses a quick connection structure for an assembly type steel structure trestle, which comprises a trestle support frame, a male end post is fixedly welded on a steel column on the left side of the trestle support frame, and a female end post is fixedly welded on a steel column on the right side of the trestle support frame. Trestle cross beams are installed at the top end and the bottom end of the trestle supporting frame, reinforcing steel plates are installed at the top ends of the trestle cross beams, and fixing columns are installed on the two sides of the top ends of the reinforcing steel plates. According to the quick connecting structure for the assembly type steel structure trestle, through the crossed structure of the protective clamping rods, the strength of upper stress and lower stress of the trestle supporting frame is improved, the area of reserved blank areas at the two ends of the trestle supporting frame is reduced, and the two ends of the protective clamping rods are supported and limited through the limiting steel plates; according to the structure, the firmness of trestle connection is enhanced, the connection protection effect is improved, and the problem that the protection effect is poor is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, concretely to a quick connecting structure for fabricated steel structure trestle. BACKGROUND

[0002] Trestle is common fabricated building, trestle is the bridge building of locomotive and vehicle driving on ferry, is composed of pier, abutment, steel beam, is the temporary bridge facility built for transporting materials, equipment, personnel, is divided into wood trestle and steel trestle according to the material used, wherein steel trestle is more common.

[0003] After searching, steel trestle needs to assemble corresponding steel structure when assembling and connecting, needs a large number of connecting components in the assembly process, but the protection effect of most steel structure trestles is poor when assembling at both ends, and the blank at both ends is more when splicing, thereby affecting the protection effect.

[0004] The quick connecting structure for fabricated steel structure trestle is urgently needed to solve the technical defects in the above-mentioned technology. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a quick connecting structure for fabricated steel structure trestle to solve the problem of poor protection effect of connection in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick connecting structure for fabricated steel structure trestle, including trestle support frame, the steel column on the left side of the trestle support frame is fixedly welded with male head end column, the steel column on the right side of the trestle support frame is fixedly welded with female head end column, the top end and bottom end of the trestle support frame are installed with trestle crossbeam, the top end of the trestle crossbeam is installed with reinforcing steel plate, the both sides of the top end of the reinforcing steel plate are installed with fixed column, reinforcing steel cable is installed between the fixed column and the trestle crossbeam, the both ends of the trestle support frame are fixedly connected with protection column, the outside of the protection column is installed with positioning sleeve, the positioning sleeve is fixedly welded with protection clamp rod, the front end of the positioning sleeve is provided with positioning screw rod, the rear end of the protection column is fixedly welded with support column, the both sides of the trestle support frame are installed with auxiliary plate, the bottom end of the trestle support frame is fixedly welded with reinforcing truss, the both ends of the trestle support frame are fixedly welded with limiting steel plate, the male head end column and the female head end column are provided with mounting screw rod.

[0007] Preferably, the positioning sleeve is installed outside the protection column and the support column, and the positioning screw rod is embedded inside the protection column.

[0008] Preferably, the top end and bottom end of the protection clamp rod are fixedly connected with mounting flange, and the mounting flange is installed inside the trestle crossbeam through bolts.

[0009] Preferably, the top end of the reinforcing truss is provided with a supporting steel rod, and the bottom end of the trestle beam is fixedly welded with a limiting seat on both sides.

[0010] Preferably, the supporting steel rod is provided with two groups, and the supporting steel rod is embedded in the limiting seat.

[0011] Preferably, the left side of the auxiliary plate is fixedly welded with a connecting steel plate, the top end of the connecting steel plate is provided with a reserved groove, the inside of the reserved groove is provided with a connecting screw rod, the connecting screw rod is embedded in the inside of the trestle beam, and the top end of the auxiliary plate is provided with an anti-skid pattern.

[0012] Preferably, the fixed column is provided with two groups, and the fixed column is fixedly connected with a limiting steel cable.

[0013] Preferably, the top end of the reinforcing steel plate is provided with a reinforcing screw rod on both sides, and the reinforcing screw rod is embedded in the inside of the trestle beam.

[0014] Compared with the prior art, the quick connecting structure for the assembled steel structure trestle not only realizes the protection effect of enhancing the connection, realizes the function of assisting use, and realizes the function of being convenient to use stably.

[0015] By setting the protection clamp rod, the limiting steel plate, the protection column, the supporting column, the positioning screw rod, the mounting flange and the positioning sleeve, the protection clamp rod and the limiting steel plate can be installed at both ends of the trestle support frame to protect the trestle support frame, the cross structure of the protection clamp rod not only improves the strength of the trestle support frame under stress, but also reduces the area of the reserved blank area at both ends of the trestle support frame, and the limiting steel plate supports and limits the both ends of the protection clamp rod, so that the structure not only enhances the firmness of the trestle connection, but also improves the connection protection effect and enhances the safety of the trestle use.

[0016] By setting the auxiliary plate, the anti-skid pattern, the connecting steel plate, the reserved groove and the connecting screw rod, the auxiliary plate has a slope to facilitate the stable passage of vehicles and pedestrians through the trestle, the connecting steel plate needs to be installed on the trestle support frame when the auxiliary plate is installed, the bottom of the connecting steel plate needs to be attached to the trestle support frame during installation, and then the connecting screw rod is used to fix and lock the trestle support frame, the anti-skid pattern on the auxiliary plate can improve the anti-skid effect, and the structure realizes the function of facilitating the auxiliary use of the trestle.

[0017] Through being provided with the reinforcing steel plate, the limiting steel cable, the fixed column, the reinforcing steel cable and the reinforcing screw rod, the reinforcing steel plate can strengthen the stress intensity of both ends of the trestle, the fixed column on the reinforcing steel plate is connected with the trestle support frame through the reinforcing steel cable, the overall stress effect can be improved, the reinforcing truss and the supporting steel rod can improve the strength of the bottom support of the trestle support frame, the structure realizes the enhancement of the support strength of the trestle, and the stable use function of the trestle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a front view structure schematic view of the protective clamp rod of the utility model;

[0020] Figure 3 It is a front view sectional structure schematic view of the auxiliary plate of the utility model;

[0021] Figure 4 It is a front view structure schematic view of the reinforcing steel plate of the utility model.

[0022] In the drawing: 1, auxiliary plate; 2, trestle support frame; 3, male head end column; 4, protective clamp rod; 5, trestle crossbeam; 6, reinforcing steel plate; 7, limiting steel cable; 8, fixed column; 9, reinforcing steel cable; 10, female head end column; 11, limiting steel plate; 12, protective column; 13, mounting screw rod; 14, reinforcing truss; 15, supporting steel rod; 16, limiting seat; 17, supporting column; 18, positioning screw rod; 19, mounting flange; 20, positioning sleeve; 21, anti-skid line; 22, connecting steel plate; 23, reserved groove; 24, connecting screw rod; 25, reinforcing screw rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1: please refer to Figures 1-4The utility model provides a kind of quick connecting structure of fabricated steel structure trestle, including trestle support frame 2, the steel column on the left side of trestle support frame 2 is fixedly welded with male head end column 3, the steel column on the right side of trestle support frame 2 is fixedly welded with female head end column 10, the top end and bottom end of trestle support frame 2 are installed with trestle crossbeam 5, the top end of trestle crossbeam 5 is installed with reinforcing steel plate 6, the both sides of the top end of reinforcing steel plate 6 are installed with fixed column 8, reinforcing steel cable 9 is installed between fixed column 8 and trestle crossbeam 5, the both ends of trestle support frame 2 are fixedly connected with protective column 12, positioning sleeve 20 is installed outside protective column 12, protective clamp rod 4 is fixedly welded on positioning sleeve 20, positioning screw 18 is arranged at the front end of positioning sleeve 20, support column 17 is fixedly welded at the rear end of protective column 12, auxiliary plate 1 is installed on the both sides of trestle support frame 2, reinforcing truss 14 is fixedly welded at the bottom end of trestle support frame 2, limit steel plate 11 is fixedly welded at the both ends of trestle support frame 2, and mounting screw 13 is arranged on male head end column 3 and female head end column 10;

[0025] Positioning sleeve 20 is installed outside protective column 12 and support column 17, positioning screw 18 is embedded in the inside of protective column 12, and mounting flange 19 is fixedly connected to the top end and bottom end of protective clamp rod 4, and mounting flange 19 is installed in the inside of trestle crossbeam 5 by bolt;

[0026] Specifically, as shown in Figure 1 And Figure 2 Protective clamp rod 4 and limit steel plate 11 can be installed at the both ends of trestle support frame 2 to protect it, the intersecting structure of protective clamp rod 4 not only improves the strength of trestle support frame 2 under stress, but also reduces the area of the reserved blank area at the both ends of trestle support frame 2, and limit steel plate 11 supports and limits the both ends of protective clamp rod 4.

[0027] In embodiment 2, support steel rod 15 is installed at the top end of reinforcing truss 14, limit seat 16 is fixedly welded at the both sides of the bottom end of trestle crossbeam 5, support steel rod 15 is arranged in two groups, support steel rod 15 is embedded in the inside of limit seat 16, fixed column 8 is arranged in two groups, limit steel cable 7 is fixedly connected between fixed column 8, reinforcing screw 25 is arranged at the both sides of the top end of reinforcing steel plate 6, and reinforcing screw 25 is embedded in the inside of trestle crossbeam 5.

[0028] Specifically, as shown in Figure 1 And Figure 4 Reinforcing steel plate 6 can strengthen the stress strength of trestle, the fixed column 8 on reinforcing steel plate 6 is connected between trestle support frame 2 through reinforcing steel cable 9, which can improve the overall stress effect, reinforcing truss 14 and support steel rod 15 can improve the strength of the bottom support of trestle support frame 2, and the structure realizes the enhancement of the support strength of trestle.

[0029] The left side of the auxiliary plate 1 is fixedly welded with a connecting steel plate 22, the top end of the connecting steel plate 22 is provided with a reserved groove 23, the inside of the reserved groove 23 is provided with a connecting screw rod 24, the connecting screw rod 24 is embedded in the inside of the trestle beam 5, and the top end of the auxiliary plate 1 is provided with anti-skid lines 21.

[0030] Specifically, as shown in Figure 1 and Figure 3 The auxiliary plate 1 has a slope, so that vehicles and pedestrians can stably pass through the trestle, the connecting steel plate 22 needs to be installed on the trestle support frame 2 during installation of the auxiliary plate 1, the bottom of the connecting steel plate 22 needs to be attached to the trestle support frame 2 during installation, and then the connecting screw rod 24 can be used to fix and lock the connecting steel plate 22 on the trestle support frame 2, and the anti-skid lines 21 on the auxiliary plate 1 can improve the anti-skid effect.

[0031] Principle: In use, the trestle support frame 2 needs to be installed in a specified area first, and then the protection clamp rod 4, the trestle beam 5 and the reinforcing steel plate 6 and other structures are connected and installed on the trestle support frame 2, the protection clamp rod 4 and the limiting steel plate 11 can be installed at both ends of the trestle support frame 2 to protect it, the cross structure of the protection clamp rod 4 not only improves the strength of the trestle support frame 2 under stress, but also reduces the area of the reserved blank area at both ends of the trestle support frame 2, the limiting steel plate 11 supports and limits both ends of the protection clamp rod 4, the auxiliary plate 1 has a slope, so that vehicles and pedestrians can stably pass through the trestle, the connecting steel plate 22 needs to be installed on the trestle support frame 2 during installation of the auxiliary plate 1, the bottom of the connecting steel plate 22 needs to be attached to the trestle support frame 2 during installation, and then the connecting screw rod 24 can be used to fix and lock the connecting steel plate 22 on the trestle support frame 2, the reinforcing steel plate 6 can strengthen the stress strength of the two ends of the trestle, the fixing column 8 on the reinforcing steel plate 6 is connected with the trestle support frame 2 through the reinforcing steel cable 9, so as to improve the overall stress effect, the reinforcing truss 14 and the supporting steel rod 15 can improve the strength of the bottom support of the trestle support frame 2, and the structure realizes the enhancement of the support strength of the trestle, and improves the function of stable use of the trestle.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A quick connection structure for a fabricated steel structure trestle, comprising a trestle support frame (2), characterized in that: The male head end column (3) is fixedly welded on the steel column on the left side of the trestle support frame (2), the female head end column (10) is fixedly welded on the steel column on the right side of the trestle support frame (2), the trestle cross beam (5) is installed at the top and bottom of the trestle support frame (2), the reinforcing steel plate (6) is installed at the top of the trestle cross beam (5), the fixed column (8) is installed on the both sides of the top of the reinforcing steel plate (6), the reinforcing steel cable (9) is installed between the fixed column (8) and the trestle cross beam (5), the protection column (12) is fixedly connected to the both ends of the trestle support frame (2), the positioning sleeve (20) is installed outside the protection column (12), the protection clamp rod (4) is fixedly welded on the positioning sleeve (20), the positioning screw rod (18) is arranged at the front end of the positioning sleeve (20), the support column (17) is fixedly welded at the rear end of the protection column (12), the auxiliary plate (1) is installed on the both sides of the trestle support frame (2), the reinforcing truss (14) is fixedly welded at the bottom of the trestle support frame (2), the limiting steel plate (11) is fixedly welded at the both ends of the trestle support frame (2), and the mounting screw rod (13) is arranged on the male head end column (3) and the female head end column (10).

2. The quick connecting structure for the fabricated steel structure trestle according to claim 1, characterized in that: The positioning sleeve (20) is installed outside the protection column (12) and the support column (17), and the positioning screw rod (18) is embedded in the protection column (12).

3. The quick connecting structure for the fabricated steel structure trestle according to claim 1, characterized in that: The mounting flange (19) is fixedly connected to the top and bottom of the protection clamp rod (4), and the mounting flange (19) is installed in the inside of the trestle cross beam (5) through bolts.

4. The quick connecting structure for the fabricated steel structure trestle according to claim 1, characterized in that: The support steel rod (15) is installed at the top of the reinforcing truss (14), and the limiting seat (16) is fixedly welded on the both sides of the bottom of the trestle cross beam (5).

5. The quick connecting structure for the prefabricated steel structure trestle according to claim 4, characterized in that: The support steel rod (15) is provided with two groups, and the support steel rod (15) is embedded in the inside of the limiting seat (16).

6. The quick connection structure for the fabricated steel structure trestle according to claim 1, characterized in that: The left side of the auxiliary plate (1) is fixedly welded with the connecting steel plate (22), the top of the connecting steel plate (22) is provided with the reserved groove (23), the inside of the reserved groove (23) is provided with the connecting screw rod (24), the connecting screw rod (24) is embedded in the inside of the trestle cross beam (5), and the top of the auxiliary plate (1) is provided with the anti-skid line (21).

7. The quick connection structure for the fabricated steel structure trestle according to claim 1, characterized in that: The fixed column (8) is provided with two groups, and the limiting steel cable (7) is fixedly connected between the fixed columns (8).

8. The quick connection structure for the fabricated steel structure trestle according to claim 1, characterized in that: The reinforcing screw rod (25) is arranged on the both sides of the top of the reinforcing steel plate (6), and the reinforcing screw rod (25) is embedded in the inside of the trestle cross beam (5).

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