Carbon fiber large-span truss structure

Abstract

The utility model discloses a carbon fiber large-span truss structure, and relates to the technical field of carbon fiber trusses. The carbon fiber large-span truss structure comprises two sets of main transverse rods, a moving mechanism and a climbing mechanism, and the two ends of the main transverse rods are each fixedly provided with a set of installation blocks; the moving mechanism is arranged below the main cross rod and comprises second arc-shaped plates, connecting rods and a strip-shaped plate, multiple sets of second arc-shaped plates are arranged on the outer wall of the main cross rod, two sets of connecting rods are fixedly installed on the outer walls of the second arc-shaped plates, and one ends of one set of connecting rods are fixedly connected with the top of the strip-shaped plate; one end of the other group of connecting rods is fixedly connected with the bottom of the strip-shaped plate; the climbing mechanism is arranged below the main cross rod and comprises a supporting rod, an L-shaped clamping block and a square rod. And the foothold of workers is increased, the workers can normally move on the strip-shaped plates on the two sides, the danger coefficient of the workers in the moving process is reduced, and dismounting and mounting on the truss are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber trusses, in particular to a carbon fiber large-span truss structure. Background Art

[0002] Chinese patent document CN213390528U discloses a large-span steel truss structure, including an upper chord and a lower chord, a vertical bar is fixed in the middle of the upper chord and the lower chord, and a plurality of pairs of symmetrically inclined reinforcing bars are arranged on the left and right sides of the vertical bar, each pair of reinforcing bars has a virtual intersection on the extension line above the vertical bar, the virtual intersection of the outer reinforcing bar and the vertical bar is above the virtual intersection of the inner reinforcing bar and the vertical bar, and both ends of the vertical bar and the reinforcing bar are sleeved with arc-shaped welding plates, and the ends of the vertical bar and the reinforcing bar are respectively welded to the upper chord and the lower chord, and the welding plates on the upper and lower sides are respectively welded to the upper chord and the lower chord, and the vertical bar and the reinforcing bar are welded to the welding plates. The utility model forms a spatial triangular support structure by arranging the inclined reinforcing bars symmetrically about the middle vertical bar, and each group of reinforcing bars forms a spatial triangular support structure, the structure is the most stable, the supporting capacity is better, and the reinforcing bars are arranged in a scattered shape, which reduces the use of reinforcing bars and reduces their weight.

[0003] When the above-mentioned large-span steel truss structure is in use, there are few points of contact between the workers and the truss, so the workers can only move by stepping on the poles on both sides, which is inconvenient to move around and has a high risk factor. Utility Model Content

[0004] The purpose of the utility model is to provide a carbon fiber large-span truss structure, which can solve the problem that when the above-mentioned large-span steel truss structure is in use, there are few contact points between the staff and the truss, resulting in the staff only being able to move by stepping on the poles on both sides, which is inconvenient to move and has a high risk factor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon fiber large-span truss structure, including a main cross bar, a moving mechanism and a climbing mechanism, the main cross bar is divided into two groups, and a group of mounting blocks are fixedly installed at both ends of the main cross bar; the moving mechanism is arranged below the main cross bar, the moving mechanism includes a second arc plate, a connecting rod and a strip plate, the outer wall of the main cross bar is provided with multiple groups of second arc plates, the outer wall of the second arc plate is fixedly installed with two groups of connecting rods, one end of one group of connecting rods is fixedly connected to the top of the strip plate, and one end of the other group of connecting rods is fixedly connected to the bottom of the strip plate; the climbing mechanism is arranged below the main cross bar, the climbing mechanism includes a support rod, an L-shaped block and a square rod, the outer wall of the support rod is fixedly installed with multiple groups of L-shaped blocks, the distance between the L-shaped blocks is equal, and the inner wall of the L-shaped block is respectively clamped and installed with a group of square rods.

[0006] Preferably, the moving mechanism also includes a limiting groove, a first curved plate and a plug-in block. The outer wall of the main cross bar is provided with multiple groups of first curved plates, the first curved plates and the second curved plates are fixedly connected by bolts, the inner wall of the first curved plate is fixedly connected to one end of the plug-in block, and the outer wall of the main cross bar is provided with multiple groups of limiting grooves, and the other end of the plug-in block extends to the inside of the limiting groove, which increases the footholds for the staff and enables the staff to move normally on the strip plates on both sides, making it more convenient to move around, reducing the risk factor for the staff when moving, and facilitating disassembly and installation on the truss.

[0007] Preferably, the climbing mechanism also includes a partition plate, and the bottom of the mounting block is respectively fixedly connected to one end of a group of support rods, and a group of partition plates are respectively fixedly installed at both ends of the square rod, so that the device as a whole is more stable, without the aid of external tools such as ladders, to assist workers to quickly climb up the truss, thereby improving the usability and practicality of the device.

[0008] Preferably, a group of fixing plates are fixedly mounted on the other ends of the support rods.

[0009] Preferably, a secondary cross bar is fixedly mounted on adjacent sides of the mounting block.

[0010] Preferably, a group of positioning rods are fixedly mounted on the top of the mounting blocks, and a top frame is fixedly mounted on one end of the positioning rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The carbon fiber large-span truss structure increases the number of footholds for workers through the coordinated use of the limit groove, the first arc plate, the plug-in block, the second arc plate, the connecting rod and the strip plate, so that the workers can move normally on the strip plates on both sides, making it more convenient to move around, reducing the risk factor of the workers when moving, and facilitating disassembly and installation on the truss.

[0013] (2) The carbon fiber large-span truss structure, through the coordinated use of support rods, L-shaped blocks, square rods and partitions, makes the device more stable as a whole. It does not require the use of external tools such as ladders, which helps workers quickly climb up the truss, thereby improving the usability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the utility model;

[0018] Figure 4 This is a bottom-up three-dimensional structural schematic diagram of the first curved plate of the utility model;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the main cross bar of the utility model.

[0020] Figure numerals: 1. main cross bar; 2. mounting block; 3. moving mechanism; 301. limiting groove; 302. first arc plate; 303. plug-in block; 304. second arc plate; 305. connecting rod; 306. strip plate; 4. climbing mechanism; 401. supporting rod; 402. L-shaped block; 403. square rod; 404. partition plate; 5. fixing plate; 6. positioning rod; 7. top frame; 8. secondary cross bar. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a carbon fiber large-span truss structure, including a main crossbar 1, a moving mechanism 3 and a climbing mechanism 4, the main crossbar 1 is divided into two groups, and a group of mounting blocks 2 are fixedly installed at both ends of the main crossbar 1; the moving mechanism 3 is arranged below the main crossbar 1, and the moving mechanism 3 includes a second arc plate 304, a connecting rod 305 and a strip plate 306, and the outer wall of the main crossbar 1 is provided with multiple groups of second arc plates 304, and the outer wall of the second arc plate 304 is fixedly installed with two groups of connecting rods 3 05, one end of a group of connecting rods 305 is fixedly connected to the top of the strip plate 306, and one end of the other group of connecting rods 305 is fixedly connected to the bottom of the strip plate 306; the climbing mechanism 4 is arranged below the main cross bar 1, and the climbing mechanism 4 includes a support rod 401, an L-shaped block 402 and a square rod 403. The outer wall of the support rod 401 is fixedly installed with multiple groups of L-shaped blocks 402, and the distances between the L-shaped blocks 402 are equal. The inner walls of the L-shaped blocks 402 are respectively clamped and installed with a group of square rods 403.

[0023] The moving mechanism 3 also includes a limiting groove 301, a first curved plate 302 and a plug-in block 303. The outer wall of the main cross bar 1 is provided with multiple groups of first curved plates 302. The first curved plates 302 and the second curved plates 304 are fixedly connected by bolts. The inner wall of the first curved plate 302 is fixedly connected to one end of the plug-in block 303. The outer wall of the main cross bar 1 is provided with multiple groups of limiting grooves 301. The other end of the plug-in block 303 extends to the inside of the limiting groove 301, which increases the footholds for the staff, allowing the staff to move normally on the strip plates 306 on both sides, making it more convenient to move, reducing the risk factor of the staff when moving, and facilitating disassembly and installation on the truss.

[0024] The climbing mechanism 4 also includes a partition plate 404. The bottom of the mounting block 2 is fixedly connected to one end of a group of support rods 401, and a group of partition plates 404 are fixedly installed at both ends of the square rod 403, making the device as a whole more stable without the aid of external tools such as ladders, thereby assisting workers to quickly climb up the truss, thereby improving the usability and practicality of the device.

[0025] A set of fixing plates 5 are fixedly mounted on the other ends of the supporting rods 401 .

[0026] A secondary crossbar 8 is fixedly mounted on the adjacent side of the mounting block 2 .

[0027] A group of positioning rods 6 are fixedly installed on the top of the mounting block 2, and a top frame 7 is fixedly installed on one end of the positioning rod 6.

[0028] Working principle: When the device is in use, the main crossbar 1, the secondary crossbar 8, the support rod 401 and the positioning rod 6 are connected to the mounting block 2 in sequence, and then the top frame 7 is connected to the positioning rod 6, and the truss is assembled as a whole. The square rod 403 is inserted into the L-shaped block 402 in sequence, and the square rod 403 is prevented from slipping under the obstruction of the partition plate 404, and then the first curved plate 302 is clamped on the upper part of the main crossbar 1, and the plug-in block 303 is inserted into the limiting groove 301 to lock the first curved plate 302. 02 is used to limit the first curved plate 302 to prevent it from moving, the second curved plate 304 is engaged in the lower half of the main cross bar 1, the first curved plate 302 and the second curved plate 304 are fixed by bolts, two sets of connecting rods 305 are respectively connected to the strip plate 306 up and down to ensure the stability of the strip plate 306, and the device is fixed in the specified position by the fixing plate 5. The staff can climb up the truss through the square rod 403, and then walk on the truss through the strip plate 306.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A carbon fiber long-span truss structure, characterized in that: include: A main crossbar (1), the main crossbar (1) is divided into two groups, and a group of mounting blocks (2) are respectively fixedly mounted on both ends of the main crossbar (1); The moving mechanism (3) is arranged below the main cross bar (1), and comprises a second arc-shaped plate (304), a connecting rod (305) and a strip plate (306). The outer wall of the main cross bar (1) is provided with a plurality of groups of second arc-shaped plates (304), and two groups of connecting rods (305) are fixedly installed on the outer wall of the second arc-shaped plate (304), one end of one group of connecting rods (305) is fixedly connected to the top of the strip plate (306), and one end of the other group of connecting rods (305) is fixedly connected to the bottom of the strip plate (306); The climbing mechanism (4) is arranged below the main cross bar (1), and comprises a support bar (401), an L-shaped clamping block (402) and a square bar (403). A plurality of groups of L-shaped clamping blocks (402) are fixedly mounted on the outer wall of the support bar (401), and the distances between the L-shaped clamping blocks (402) are equal. A group of square bars (403) are respectively clamped and mounted on the inner wall of the L-shaped clamping block (402).

2. A carbon fiber long-span truss structure according to claim 1, characterized in that: The moving mechanism (3) further comprises a limiting groove (301), a first arc-shaped plate (302) and a plug-in block (303); the outer wall of the main cross bar (1) is provided with a plurality of groups of first arc-shaped plates (302); the first arc-shaped plates (302) and the second arc-shaped plates (304) are fixedly connected by bolts; the inner wall of the first arc-shaped plate (302) is fixedly connected to one end of the plug-in block (303); the outer wall of the main cross bar (1) is provided with a plurality of groups of limiting grooves (301); the other end of the plug-in block (303) extends into the interior of the limiting groove (301).

3. A carbon fiber long-span truss structure according to claim 2, characterized in that: The climbing mechanism (4) also includes a partition plate (404), the bottom of the mounting block (2) is fixedly connected to one end of a group of support rods (401), and a group of partition plates (404) are fixedly installed at both ends of the square rod (403).

4. A carbon fiber long-span truss structure according to claim 3, characterized in that: A set of fixing plates (5) are respectively fixedly mounted on the other ends of the support rods (401).

5. A carbon fiber long-span truss structure according to claim 4, characterized in that: A secondary crossbar (8) is fixedly mounted on the adjacent side of the mounting block (2).

6. A carbon fiber long-span truss structure according to claim 5, characterized in that: A group of positioning rods (6) are fixedly mounted on the top of the mounting blocks (2), and a top frame (7) is fixedly mounted on one end of the positioning rods (6).

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