Steel structure truss

Abstract

The utility model relates to the technical field of trusses, in particular to a steel structure truss which comprises a machine frame, two connecting blocks and two connecting assemblies, two containing grooves are symmetrically formed in the outer wall of the rear side of the machine frame, the two connecting blocks are symmetrically arranged on the outer wall of the front side of the machine frame, inserting holes are formed in the two connecting blocks, and the two connecting assemblies are arranged in the containing grooves. The two connecting assemblies are symmetrically arranged in the two containing grooves, each connecting assembly comprises a rotating shaft, a connecting sleeve, an adjusting rod, a connecting hole, an inserting column and a limiting part, two sliding blocks are symmetrically arranged at the tail end of each adjusting rod, the two sliding blocks are in sliding fit with the two sliding grooves, the connecting holes are formed in the head ends of the adjusting rods, and the inserting columns are arranged in the connecting holes. According to the machine frame, the distance between the two machine frames can be rapidly adjusted, diversified use requirements are met, and the machine frame is convenient and rapid to use.

Description

Technical Field

[0001] The utility model relates to the technical field of trusses, in particular to a steel structure truss. Background Art

[0002] The truss is mainly composed of a variety of different modular truss components or elements. It is usually a rigid structure used for object construction. During the truss construction process, the truss length is often extended to meet site needs, and other tools are needed to assist in the connection and extension between the trusses. The extension and fixation between the trusses is also an important point to maintain a stable connection of the trusses.

[0003] The Chinese utility model patent with announcement number CN219863336U discloses an assembled steel structure truss, including a frame, two clamping seats are welded on the front side of the frame, each clamping seat is installed with a fixing mechanism, two adapter seats are welded on the rear side of the frame, each adapter seat is installed with a connecting rod, the connecting rod is rotatably connected with the adapter seat through a rotating shaft, the fixing mechanism includes: a rotating rod, a first thread, a second thread, a first thread sleeve, a second thread sleeve and a limit plug rod, the rotating rod is rotatably connected to the clamping seat, the left half of the rotating rod is provided with a first thread, the outer side of the first thread is provided with a first thread sleeve matched with the first thread, the right half of the rotating rod is provided with a second thread, the outer side of the second thread is provided with a second thread sleeve, a limit plug rod inserted into the clamping seat is fixed on the lower side of the first thread sleeve and the second thread sleeve, and a jack for inserting the limit plug rod is provided on the connecting rod. The utility model is easy to assemble and disassemble and easy to use.

[0004] However, the above patent still has the following shortcomings in actual use: since the length of the connecting rod is fixed, the spacing between multiple racks is also fixed. Once the spacing between the racks needs to be adjusted, the connecting rod of the corresponding length needs to be replaced, which is not convenient for quick use. Utility Model Content

[0005] The utility model aims to provide a steel structure truss to solve the problem in the background art that when the spacing between racks needs to be adjusted, connecting rods of corresponding lengths need to be replaced, which is not convenient for quick use.

[0006] The technical solution of the utility model is:

[0007] A steel structure truss comprises a frame, two connecting blocks and two connecting components, wherein two receiving grooves are symmetrically arranged on the rear outer wall of the frame, the two connecting blocks are symmetrically arranged on the front outer wall of the frame, the two connecting blocks are provided with plug holes, the two connecting components are symmetrically arranged in the two receiving grooves, each of the connecting components comprises a rotating shaft, a connecting sleeve, an adjusting rod, a connecting hole, a plug column and a limiting component, the rotating shaft is rotatably installed at the top of the receiving groove, the tail end of the connecting sleeve is installed on the rotating shaft, and the top of the connecting sleeve is provided with a plug hole A rectangular groove is connected inside it, two slide grooves are symmetrically arranged in the connecting sleeve, the adjusting rod is sleeved in the connecting sleeve, and the head end of the adjusting rod extends to the outside of the connecting sleeve, and two sliders are symmetrically arranged at the tail end of the adjusting rod, and the two sliders are slidably matched with the two slide grooves, and a plurality of limiting grooves are evenly spaced at the top of the adjusting rod, the connecting hole is opened on the head end of the adjusting rod, the plug column is inserted in the connecting hole, the limiting component is installed on the top of the connecting sleeve, and the bottom end of the limiting component passes through the rectangular groove and is inserted into the limiting groove.

[0008] Furthermore, the limiting component includes a support frame, a sliding rod, a pull handle, a mounting block and an insert plate, the support frame is arranged on the top of the connecting sleeve, the sliding rod is slidably installed on the support frame, the pull handle is installed on the top of the sliding rod, the mounting block is arranged at the bottom of the sliding rod, the outer sleeve of the sliding rod is provided with a spring, the two ends of the spring are respectively connected to the inner top end of the support frame and the top of the mounting block, the insert plate is arranged at the bottom of the mounting block, and the bottom of the insert plate passes through the rectangular groove and is inserted into the limiting groove.

[0009] Furthermore, water retaining plates are installed on both sides of the support frame.

[0010] Furthermore, a rubber pad is provided at the bottom of the handle.

[0011] Furthermore, a top frame is installed on the top of the frame.

[0012] Furthermore, two L-shaped angle steels for supporting the top frame are symmetrically arranged on the top of the frame.

[0013] The utility model provides a steel structure truss through improvement, which has the following improvements and advantages compared with the prior art:

[0014] First, when two adjacent racks need to be assembled, the utility model only needs to insert the plug post on the first rack into the plug hole of the corresponding connecting block on the other rack to complete the preliminary assembly, and then separate the bottom end of the limiting component on the first rack from the limiting groove and cancel the plug-in, then move the other rack backward, and the other rack pulls the adjusting rod away from the connecting sleeve to slide until the distance between the two racks reaches a suitable length, and finally plugs the bottom end of the limiting component on the first rack into the corresponding limiting groove at this time, thereby completing the quick adjustment of the distance between the two racks, meeting diversified usage needs, and facilitating quick use.

[0015] Second: The utility model drives the slide bar to slide upward by pulling the handle upward, and the slide bar drives the mounting block and the plug plate to move upward, and the plug plate moves upward and separates from the limit groove. After that, the adjusting rod can slide away from the connecting sleeve until the distance between the two racks reaches a suitable length. The handle is released, and the spring releases the elastic force to move the plug plate downward to the corresponding limit groove for quick plug-in and limit. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structure diagram of the utility model. Figure 1 ;

[0018] Figure 2 This is a three-dimensional structure diagram of the utility model. Figure 2 ;

[0019] Figure 3 This is a three-dimensional structure diagram of the utility model. Figure 3 ;

[0020] Figure 4 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;

[0021] Figure 5 It is a partial cross-sectional view of the utility model;

[0022] Figure 6 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 ;

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the connecting sleeve of the utility model.

[0024] Description of reference numerals:

[0025] Frame 1, connecting block 2, jack 21, connecting assembly 3, rotating shaft 31, connecting sleeve 32, rectangular groove 321, slide groove 322, adjusting rod 33, slider 331, limiting groove 332, connecting hole 34, plug column 35, limiting component 36, supporting frame 361, slide rod 362, handle 363, mounting block 364, plug plate 365, water baffle 366, rubber pad 367, spring 368, accommodating groove 4, top frame 5, L-shaped angle steel 6. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a steel structure truss through improvement, such as Figure 1-Figure 7As shown, it includes a frame 1, two connecting blocks 2 and two connecting components 3. Two receiving grooves 4 are symmetrically arranged on the rear outer wall of the frame 1, and the two connecting blocks 2 are symmetrically arranged on the front outer wall of the frame 1. The two connecting blocks 2 are provided with a socket 21. The two connecting components 3 are symmetrically arranged in the two receiving grooves 4. Each connecting component 3 includes a rotating shaft 31, a connecting sleeve 32, an adjusting rod 33, a connecting hole 34, a plug column 35 and a limiting component 36. The rotating shaft 31 is rotatably installed at the top of the receiving groove 4, and the tail end of the connecting sleeve 32 is installed on the rotating shaft 31. The top of the connecting sleeve 32 is provided with a rectangular groove 321 connected with the interior thereof. Two sliding grooves 322 are symmetrically arranged in the connecting sleeve 32. The adjusting rod 33 is sleeved in the connecting sleeve 32, and the head end of the adjusting rod 33 extends to the outside of the connecting sleeve 32. The tail end of the adjusting rod 33 is symmetrically provided with two sliding blocks 331. The two sliding blocks 331 are slidably matched with the two sliding grooves 322. The top of the adjusting rod 33 is evenly spaced. The locking nut 332 is then engaged with the locking nut 331 of the second end of the support rod 33. The locking nut 332 is then engaged with the first end of the support rod 33. The locking nut 332 is then engaged with the first end of the support rod 33.

[0028] Specifically, the limiting component 36 includes a support frame 361, a slide bar 362, a handle 363, a mounting block 364 and an insert plate 365. The support frame 361 is arranged at the top of the connecting sleeve 32, the slide bar 362 is slidably installed on the support frame 361, the handle 363 is installed on the top of the slide bar 362, the mounting block 364 is arranged at the bottom of the slide bar 362, and the outer sleeve of the slide bar 362 is provided with a spring 368. The two ends of the spring 368 are respectively connected to the inner top of the support frame 361 and the top of the mounting block 364. The insert plate 365 is arranged at the bottom of the mounting block 364, and The bottom of the plug plate 365 passes through the rectangular groove 321 and is plugged into the limiting groove 332; by pulling the handle 363 upward, the sliding rod 362 is driven to slide upward, and the sliding rod 362 drives the mounting block 364 and the plug plate 365 to move upward, and the plug plate 365 moves upward and separates from the limiting groove 332. After that, the adjusting rod 33 can slide away from the connecting sleeve 32 until the distance between the two frames 1 reaches a suitable length. Finally, the handle 363 is released, and the spring 368 releases the elastic force to move the plug plate 365 downward to the corresponding limiting groove 332 for quick plug-in and limiting.

[0029] Specifically, water baffles 366 are installed on both sides of the support frame 361; the water baffles 366 block rainwater to prevent rainwater from entering the support frame 361, thereby preventing rainwater from corroding the spring 368 and affecting its normal operation.

[0030] Specifically, a rubber pad 367 is provided at the bottom of the handle 363; when a person pulls the handle 363 upward, the rubber pad 367 can cushion the pressure on the hand and reduce discomfort of the hand.

[0031] Specifically, a top frame 5 is installed on the top of the frame 1; the top frame 5 is used to install a waterproof tarp or a canopy.

[0032] Specifically, two L-shaped angle steels 6 for supporting the top frame 5 are symmetrically arranged on the top of the frame 1 ; the two L-shaped angle steels 6 provide stable support for the top frame 5 .

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A steel structure truss, characterized in that: The invention comprises a frame (1), two connecting blocks (2) and two connecting components (3), wherein two receiving grooves (4) are symmetrically arranged on the rear outer wall of the frame (1), the two connecting blocks (2) are symmetrically arranged on the front outer wall of the frame (1), the two connecting blocks (2) are each provided with a plug hole (21), the two connecting components (3) are symmetrically arranged in the two receiving grooves (4), each of the connecting components (3) comprises a rotating shaft (31), a connecting sleeve (32), an adjusting rod (33), a connecting hole (34), a plug post (35) and a limiting component (36), the rotating shaft (31) is rotatably mounted on the top of the receiving groove (4), the tail end of the connecting sleeve (32) is mounted on the rotating shaft (31), and the top of the connecting sleeve (32) is provided with a rectangular groove (31) which is connected to the inside thereof. 21), two slide grooves (322) are symmetrically arranged in the connecting sleeve (32), the adjusting rod (33) is sleeved in the connecting sleeve (32), and the head end of the adjusting rod (33) extends to the outside of the connecting sleeve (32), and two sliders (331) are symmetrically arranged at the tail end of the adjusting rod (33), and the two sliders (331) are slidably matched with the two slide grooves (322), and a plurality of limiting grooves (332) are evenly spaced at the top of the adjusting rod (33), the connecting hole (34) is opened on the head end of the adjusting rod (33), the plug post (35) is plugged into the connecting hole (34), the limiting component (36) is installed on the top of the connecting sleeve (32), and the bottom end of the limiting component (36) passes through the rectangular groove (321) and is plugged into the limiting groove (332).

2. A steel structure truss according to claim 1, characterized in that: The limiting component (36) comprises a support frame (361), a slide bar (362), a pull handle (363), a mounting block (364) and an insert plate (365); the support frame (361) is arranged at the top of the connecting sleeve (32); the slide bar (362) is slidably mounted on the support frame (361); the pull handle (363) is mounted on the top of the slide bar (362); the mounting block (364) is arranged at the bottom of the slide bar (362); a spring (368) is sleeved on the outside of the slide bar (362); two ends of the spring (368) are respectively connected to the inner top of the support frame (361) and the top of the mounting block (364); the insert plate (365) is arranged at the bottom of the mounting block (364); and the bottom of the insert plate (365) passes through the rectangular groove (321) and is inserted into the limiting groove (332).

3. A steel structure truss according to claim 2, characterized in that: Water retaining plates (366) are installed on both sides of the support frame (361).

4. A steel structure truss according to claim 2, characterized in that: A rubber pad (367) is provided at the bottom of the pull handle (363).

5. The steel structure truss according to claim 1, characterized in that: A top frame (5) is installed on the top of the frame (1).

6. A steel structure truss according to claim 5, characterized in that: Two L-shaped angle steels (6) for supporting the top frame (5) are symmetrically arranged on the top of the frame (1).

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