Installation device of large-span beam string structure

Abstract

The utility model discloses an installation device of a large-span beam string structure, which comprises a beam string structure, and the bottom of the beam string structure is fixedly connected with a fixing frame. In the actual use process, the beam string structure is connected with the base, the fixing frame plays a role in supporting and connecting other components, the fixing plate is located on one side of the fixing frame, the connecting block is driven to move up and down when the internal threaded rod rotates, and the fixing block is connected with the supporting steel frame when the connecting block moves. In this way, the inclination angle of the supporting steel frame is adjusted, the maximum supporting force of the supporting steel frame is achieved, it is ensured that the beam string structure is more stable, the matching mode solves the problems that an existing beam string structure supporting device is non-adjustable in supporting force, insufficient in stability and inconvenient to maintain, the angle of the supporting steel frame can be flexibly adjusted through matching, and the practicability is high. And meanwhile, when the supporting steel frame deforms, the threaded rod can be directly rotated for adjustment, repeated disassembly is avoided, the working efficiency is improved, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the string beam structure field, concretely is a kind of installation device of large-span string beam structure. BACKGROUND

[0002] A kind of installation device of large-span string beam structure, it is the equipment specially designed for the construction of large-span string beam structure.It is usually composed of lifting system, positioning system, support system and control system, etc., can accurately lift each component of string beam structure to installation position, and ensure the accuracy of installation by positioning system, support system provides temporary stable support for structure, control system then coordinates the efficient operation of each part.The device provides reliable technical means for the installation of large-span string beam structure, improves installation efficiency and quality, guarantees construction safety, plays an important role in large-scale construction projects;

[0003] Through the retrieval, the Chinese patent with announcement number CN211172700U discloses a balanced string string beam component based on large-span structure, and the patent discloses that the arc-shaped support frame is fixedly connected on both sides of the top of the string beam, the inclined rod is fixedly connected on both sides of the bottom of the string beam, the steel cable head is fixedly connected at the opposite end of the two inclined rods, the fixed frame is fixedly connected at the bottom of the string beam, the inner cavity of the fixed frame is provided with a movable cavity, the support inclined rod is rotatably connected in the inner cavity of the movable cavity, the front surface of the fixed frame is rotatably connected with the fastening bolt, one end of the fastening bolt penetrates through the front surface of the fixed frame and the support inclined rod and extends to the back surface of the fixed frame in sequence, the surface of the fastening bolt is rotatably connected with the inner cavity of the support inclined rod, the steel casting cable fitting is fixedly connected at the end of the support inclined rod away from the string beam, the support cable is passed through the movable hole on the steel casting cable fitting through the steel cable head connection, and the support cable is locked by the locking bolt.The force of the support inclined rod is dispersed by the support cable to support, the installation of the support cable is convenient and firm, the force received by the string beam and the arc-shaped support frame can be effectively dispersed, the service life of the component is increased, the structural stability of the whole component is ensured, and the wind resistance and support strength are improved.

[0004] In the scheme, although the gravity can be dispersed by the cable to achieve the effect of effective support, the device cannot adjust the inclination angle of the cable, which cannot quickly ensure that the cable reaches the maximum support, and the cable will deform after long-term use, so that the staff needs to disassemble and reinstall, which reduces the work efficiency.In order to solve the technical problem, the utility model provides an installation device of large-span string beam structure. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In the scheme, although the gravity dispersion can be achieved by the cable to realize the effective supporting effect, the device cannot adjust the inclination angle of the cable, so that the cable cannot quickly reach the maximum support, and the cable will be deformed after long time use, so that the staff needs to disassemble and reinstall, thereby reducing the work efficiency.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides a kind of installation device of large-span beam string structure, including beam string, the fixed frame is fixedly connected in the bottom of beam string, the fixed frame both sides wall is fixedly connected with a pair of fixed plate, the fixed plate inside rotation is connected with threaded rod in one side, the threaded rod outside wall is connected with connecting block, the connecting block both sides wall is fixedly connected with fixed block, the fixed block inside is rotatably connected with support steel frame each, support steel frame both ends are fixedly connected with rotating column each, rotating column rotation is connected in the fixed block in one side, rotating column outside wall rotation is connected with mounting plate in the other side, and mounting plate is arranged in the bottom of beam string.

[0009] Preferably, the bottom of the beam string is fixedly connected with a pair of bases, and each mounting plate is fixedly installed on the base and the beam string by two pairs of screws.

[0010] Preferably, the fixed frame is internally provided with a sliding groove, and the connecting block and the fixed block are slidably connected in the sliding groove.

[0011] Preferably, the other side of the fixed plate is internally fixedly connected with a limiting rod, and the other end of the connecting block is slidably connected on the outer wall of the limiting rod.

[0012] Preferably, the top of the beam string is fixedly connected with a pair of arc-shaped support frames, and each arc-shaped support frame and the beam string are fixedly connected with a diagonal rod.

[0013] Preferably, a plurality of cross beams are fixedly connected between the arc-shaped support frames on both sides.

[0014] (III) Beneficial effects

[0015] The utility model provides a kind of installation device of large-span beam string structure. It has the following beneficial effects:

[0016] (1) The string beam is connected with the base, the fixing frame plays a role of supporting and connecting other components, the fixing plate is located on one side of the fixing frame, the internal threaded rod drives the connecting block to move up and down when rotating, the connecting block drives the fixing block to move in the sliding groove when moving, the fixing block is connected with the supporting steel frame, the inclination angle of the supporting steel frame is adjusted through this mode, the maximum supporting force of the supporting steel frame is realized, the string beam is more stable, this cooperation mode solves the problems of unadjustable supporting force, insufficient stability and inconvenient maintenance in the existing string beam supporting device, the traditional device is difficult to adjust the supporting force according to the actual situation, and the supporting steel frame needs to be repeatedly disassembled and repaired when deforming, the angle of the supporting steel frame can be flexibly adjusted through this cooperation, the stability of the string beam is improved, the threaded rod can be directly rotated for adjustment when the supporting steel frame deforms, repeated disassembly is avoided, work efficiency is improved, maintenance cost is reduced, and the demand for stable support of the string beam in different use scenarios is met.

[0017] (2) The fixing block is connected with one end of the supporting steel frame, the supporting steel frame is connected with the mounting plate through the rotating column, the mounting plate is placed between the string beam and the base and is fixed by the screw, the other end of the supporting steel frame is also connected with the fixing block through the rotating column and is fixed by inserting the bolt, this cooperation mode solves the problems of inconvenient installation and disassembly, low efficiency of the supporting steel frame in the existing string beam device, the traditional device needs a complex operation process when installing and disassembling the supporting steel frame, a lot of time and manpower are consumed, this cooperation makes the installation and disassembly of the supporting steel frame more rapid and convenient, through the combination of the rotating column and the bolt, quick installation and disassembly can be realized while ensuring the stability of the connection, work efficiency is improved, when the supporting steel frame needs to be adjusted or replaced, complicated operation is not needed, convenience is provided for the construction and maintenance of the string beam structure, and the demand for efficient installation and disassembly in actual application is met. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is a whole side structure schematic view of the utility model;

[0020] Figure 3 It is a string beam bottom structure schematic view of the utility model;

[0021] Figure 4 It is Figure 3 The enlarged view of A in the figure.

[0022] In the figure: 1, string beam; 2, base; 3, fixing frame; 4, fixing plate; 5, threaded rod; 6, connecting block; 7, limiting rod; 8, sliding groove; 9, fixing block; 10, supporting steel frame; 11, rotating column; 12, bolt; 13, mounting plate; 14, screw; 15, arc-shaped supporting frame; 16, cross beam; 17, inclined rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] Embodiment one: a mounting device of large span beam string structure, fixedly connected with a pair of fixed frame 3 on the bottom of beam string 1, a pair of fixed plate 4 is fixedly connected to both sides wall of fixed frame 3, and a screw rod 5 is rotatably connected in the inside of one side fixed plate 4, and the outside wall of screw rod 5 is threadedly connected with connecting block 6, and the both sides wall of connecting block 6 is fixedly connected with fixed block 9, and the inside of each fixed block 9 is rotatably connected with support steel frame 10, and the both ends of each support steel frame 10 are fixedly connected with rotating column 11, and one side rotating column 11 is rotatably connected in fixed block 9, and the outside wall of the other side rotating column 11 is rotatably connected with mounting plate 13, and mounting plate 13 is arranged on the bottom of beam string 1, and the inside of fixed frame 3 is provided with sliding slot 8, and connecting block 6 and fixed block 9 are slidably connected in sliding slot 8, and the inside of the other side fixed plate 4 is fixedly connected with limiting rod 7, and the other end of connecting block 6 is slidably connected on the outside wall of limiting rod 7.

[0026] Rotating the screw rod 5 in the one side fixed plate 4 of fixed frame 3, when screw rod 5 starts to rotate, due to the action of thread, will drive connecting block 6 to move up and down along the axial direction of screw rod 5. In the process of moving, connecting block 6 will drive fixed block 9 to move in sliding slot 8. With the movement of fixed block 9, the inclination angle of support steel frame 10 connected therewith will change. By adjusting the inclination angle of support steel frame 10 in this way, the maximum supporting force of support steel frame 10 can be realized, so that the beam string 1 is more stable and reliable. At the same time, in the case of long time use of support steel frame 10, deformation may occur. At this time, by directly rotating screw rod 5, support steel frame 10 can be adjusted, which is very convenient and fast. This design avoids the tedious operation of repeatedly disassembling by the staff, greatly improves the work efficiency. Reduce the time waste and labor intensity caused by disassembly and installation, provide convenient conditions for the stable use and maintenance of beam string structure.

[0027] Embodiment two: the difference between this embodiment and embodiment one is that, a pair of base 2 is fixedly connected on the bottom of beam string 1, each mounting plate 13 is fixedly installed on base 2 and beam string 1 through two pairs of screws 14, each rotating column 11 is slidably connected with latch 12 on both ends, a pair of arc-shaped support frames 15 is fixedly connected with inclined rod 17 between each arc-shaped support frame 15 and beam string 1, and a plurality of cross beams 16 are fixedly connected between both sides arc-shaped support frames 15.

[0028] The installation plate 13 is placed between the beam string structure 1 and the base 2, and then fixed by the screws 14, ensuring that the installation plate 13 is firmly connected between the beam string structure 1 and the base 2. Then, one end of the support steel frame 10 is inserted into the installation plate 13 and connected by rotating the column 11, making the connection between the support steel frame 10 and the installation plate 13 more stable. After connection, the bolt 12 is inserted for further fixed installation, ensuring that this end of the support steel frame 10 will not loosen or fall off. The other end of the support steel frame 10 is inserted into the fixed block 9 and also connected by rotating the column 11, and after connection, it is also fixed by the bolt 12. Through the close cooperation between the installation plate 13, the screws 14, the support steel frame 10, the rotating column 11 and the bolt 12, the effect of quick installation and disassembly is achieved. This cooperation greatly improves the efficiency of installation and disassembly, reduces the time and labor cost required for installation and disassembly, provides convenience for the erection and disassembly of the beam string structure, makes the installation and disassembly more flexible in different use scenarios, and meets the diversified needs in actual application.

[0029] The working principle is that the installation plate 13 is placed between the beam string structure 1 and the base 2, and then fixed by the screws 14, then one end of the support steel frame 10 is inserted into the installation plate 13 and connected by rotating the column 11, and the bolt 12 is inserted for fixed installation, the other end of the support steel frame 10 is inserted into the fixed block 9 and also connected by rotating the column 11, and fixed by the bolt 12, through their cooperation, the effect of quick installation and disassembly is achieved, then the threaded rod 5 in the fixed plate 4 on one side of the fixed frame 3 is rotated, which will drive the connecting block 6 to move up and down, when the connecting block 6 moves, the fixed block 9 will move in the sliding groove 8, when the fixed block 9 moves, the inclination angle of the support steel frame 10 will be adjusted, so as to realize the maximum supporting force of the support steel frame 10, ensuring that the beam string structure 1 is more stable, at the same time, the support steel frame 10 will deform after long-term use, by directly rotating the threaded rod 5, the support steel frame 10 can be adjusted, which is very convenient, avoiding the repeated disassembly of the staff, improving the work efficiency, at the same time, the top of the beam string structure 1 is supported by a pair of arc-shaped support frames 15, and connected by multiple cross beams 16.

[0030] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A device for installing a long-span beam string structure, characterized by: The string beam (1) bottom fixedly connected with the fixed frame (3), the fixed frame (3) both sides wall are fixedly connected with a pair of fixed plate (4), one side fixed plate (4) inside rotatably connected with threaded rod (5), threaded rod (5) outside wall is connected with the connecting block (6), the connecting block (6) both sides wall are fixedly connected with fixed block (9), each fixed block (9) inside rotatably connected with support steel frame (10), each support steel frame (10) both ends are fixedly connected with rotating column (11), one side rotating column (11) rotatably connected in fixed block (9), the other rotating column (11) outside wall rotatably connected with mounting plate (13), the mounting plate (13) is set in the string beam (1) bottom.

2. The mounting device of a long-span beam string structure according to claim 1, characterized in that: The string beam (1) bottom fixedly connected with a pair of base (2), each mounting plate (13) is fixedly installed on the base (2) and the string beam (1) by two pairs of screws (14), each rotating column (11) both ends are slidably connected with the bolt (12).

3. The mounting device of a long-span beam string structure according to claim 2, characterized in that: The fixed frame (3) is internally provided with a sliding groove (8), and the connecting block (6) and the fixed block (9) are slidably connected in the sliding groove (8).

4. The mounting device of a long-span beam string structure according to claim 3, characterized in that: The other fixed plate (4) is internally fixedly connected with a limiting rod (7), and the other end of the connecting block (6) is slidably connected on the outer wall of the limiting rod (7).

5. The mounting device of a long-span beam string structure according to claim 4, characterized in that: The string beam (1) top fixedly connected with a pair of arc-shaped support frame (15), each arc-shaped support frame (15) and the string beam (1) between fixedly connected with inclined rod (17).

6. The mounting device of a long-span beam string structure according to claim 5, characterized in that: The arc-shaped support frame (15) between the two is fixedly connected with a plurality of cross beams (16).

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