Hinged top beam convenient to install

Abstract

The utility model discloses a hinged top beam convenient to install, which belongs to the technical field of hinged top beams and is characterized by comprising a first positioning block, a second positioning block is arranged on the right side of the first positioning block, a first hinged top beam is arranged at the top of the first positioning block, and a second hinged top beam is arranged at the top of the second positioning block. The top of the first positioning block and the top of the second positioning block are each provided with a clamping positioning assembly used in cooperation with the first hinged top beam and the second hinged top beam, and limiting sliding grooves used in cooperation with the clamping positioning assemblies are formed in the top of the first positioning block and the top of the second positioning block. A movable alignment assembly is arranged at the bottom of the second positioning block, and the problems that when an existing hinged top beam is subjected to butt joint installation, due to the fact that an auxiliary alignment structure is lacked, two hinged top beams are inconvenient to align in the butt joint installation process, shaking is likely to happen through manual alignment, and the butt joint installation difficulty is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hinged top beams, in particular to a hinged top beam which is easy to install. Background Art

[0002] The metal hinged top beam is composed of a beam body, joints, ears, pins, and angle adjustment wedges. Pins and wedges are used to achieve hinge connection and cantilever support between beams.

[0003] When the articulated top beams are in use, multiple articulated top beams need to be butt-jointed and installed. The existing articulated top beams lack auxiliary alignment structures during butt-jointed installation, making it difficult to align the two articulated top beams during butt-jointed installation. Manual alignment is prone to shaking, which increases the difficulty of butt-jointed installation and brings inconvenience to users. Utility Model Content

[0004] The utility model provides an articulated top beam which is easy to install, and aims to solve the problem that, when the existing articulated top beams are butt-jointed and installed, due to the lack of an auxiliary alignment structure, two articulated top beams are not easy to align during butt-jointed installation, and manual alignment is prone to shaking, thereby increasing the difficulty of butt-jointed installation and causing inconvenience to users.

[0005] The utility model is implemented as follows: an articulated top beam that is easy to install comprises a first positioning block, a second positioning block is arranged on the right side of the first positioning block, a first articulated top beam is arranged on the top of the first positioning block, a second articulated top beam is arranged on the top of the second positioning block, a clamping positioning assembly that is respectively used in conjunction with the first articulated top beam and the second articulated top beam is arranged on the top of the first positioning block and the second positioning block, a limiting slide groove that is used in conjunction with the clamping positioning assembly is opened on the top of the first positioning block and the second positioning block, and a moving alignment assembly is arranged on the bottom of the second positioning block;

[0006] The clamping and positioning assembly includes a positioning plate, a turning handle, a threaded rod, a transmission block and a clamping and fixing plate. The bottoms of the two positioning plates are fixedly connected to the tops of the first positioning block and the second positioning block respectively, the front side of the threaded rod is fixedly connected to the rear side of the turning handle, the rear sides of the two threaded rods pass through the first positioning block and the second positioning block respectively, the transmission block is sleeved on the surface of the threaded rod, the inner wall of the transmission block is connected to the surface of the threaded rod by threads, the threaded rod and the transmission block are both located in the inner cavity of the limiting slide groove, and the bottom of the clamping and fixing plate is fixedly connected to the top of the transmission block.

[0007] In order to achieve the effect of driving the second hinged top beam to move and align with the first hinged top beam, as a hinged top beam that is easy to install in the utility model, the movable alignment assembly includes a fixed block, a limiting slide rod, a movable block and a tension spring, the top of the fixed block is fixedly connected to the bottom of the first positioning block, the left side of the limiting slide rod is fixedly connected to the right side of the fixed block, the right side of the limiting slide rod passes through the movable block, the top of the movable block is fixedly connected to the bottom of the second positioning block, the tension spring is sleeved on the surface of the limiting slide rod, the left side of the tension spring is fixedly connected to the right side of the fixed block, and the right side of the tension spring is fixedly connected to the left side of the movable block.

[0008] In order to increase the friction force and thus increase the stability of clamping and fixing the first hinged top beam and the second hinged top beam, a hinged top beam that is easy to install is preferably used in the present invention. The rear side of the positioning plate and the front side of the clamping and fixing plate are fixedly connected with rubber pads, and the rubber pads are respectively close to one side of the first hinged top beam and the second hinged top beam and are in close contact with the first hinged top beam and the second hinged top beam.

[0009] In order to achieve the effect of facilitating the rotation of the handlebar, as a preferred embodiment of the present invention, an articulated top beam that is easy to install is provided with grooves on the surface of the handlebar, and the number of the grooves is several and evenly arranged on the surface of the handlebar.

[0010] In order to achieve the effect of allowing the threaded rod to rotate and positioning the threaded rod by means of bearings, as a preferred hinged top beam that is easy to install in the present invention, the front and rear sides of the first positioning block and the second positioning block are both provided with movable holes for use with the threaded rod, and the side of the threaded rod surface close to the inner wall of the movable hole is rotatably connected to the inner wall of the movable hole by means of bearings.

[0011] In order to facilitate the movement of the transmission block and limit the transmission block by the inner wall of the slide groove so that the transmission block does not shake, a hinged top beam that is easy to install is preferably used in the utility model, and the side of the transmission block close to the inner wall of the limiting slide groove is slidably connected to the inner wall of the limiting slide groove.

[0012] In order to prevent the moving block from falling off the surface of the limiting slide rod, a hinged top beam that is easy to install is preferably used in the present invention, wherein the right side of the limiting slide rod is fixedly connected to a limiting ring, and the left side of the limiting ring contacts the right side of the moving block.

[0013] In order to achieve the effect of allowing the moving block to move on the surface of the limiting slide rod, as a preferred hinged top beam that is easy to install in the utility model, the front and rear sides of the left side of the moving block are provided with sliding holes that are used in conjunction with the limiting slide rod, and the inner wall of the sliding hole is slidably connected to the surface of the limiting slide rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The hinged top beam which is easy to install is provided with a first positioning block, a second positioning block, a first hinged top beam, a second hinged top beam, a clamping positioning assembly, a limiting slide groove and a moving alignment assembly. When in use, the first hinged top beam is fixedly connected to the support member, and then the top of the first positioning block is fitted with the bottom of the first hinged top beam, and then the clamping positioning assembly is adjusted to clamp and fix the first hinged top beam, and then the second positioning block is pulled to move the second positioning block to a suitable position through the moving alignment assembly, and then the bottom of the second hinged top beam is aligned with the second positioning block. The top is fitted, and then the clamping and positioning assembly is adjusted to clamp and fix the second articulated top beam, and then the second positioning block is loosened to allow the movable alignment assembly to reset and move in the opposite direction. The movable alignment assembly drives the second positioning block to move in the opposite direction, and the second positioning block drives the second articulated top beam to move in the opposite direction through the clamping and positioning assembly, so that the second articulated top beam is docked with the first articulated top beam, and then the connection and installation work can be carried out through the pins and nuts, thereby achieving the effect of auxiliary alignment of the first articulated top beam and the second articulated top beam, making it convenient for the staff to carry out docking and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the hinged top beam of the utility model which is easy to install;

[0017] Figure 2 It is a structural diagram of the first positioning block, the second positioning block, the clamping positioning assembly and the moving alignment assembly in the utility model;

[0018] Figure 3 This is a structural diagram of the clamping and positioning assembly in the utility model;

[0019] Figure 4 It is a structural diagram of the first positioning block, the second positioning block and the movable alignment assembly in the utility model;

[0020] Figure 5 This is a disassembled structural diagram of the mobile alignment component in the utility model.

[0021] In the figure, 1. first positioning block; 2. second positioning block; 3. first hinged top beam; 4. second hinged top beam; 5. clamping positioning assembly; 501. positioning plate; 502. turning handle; 503. threaded rod; 504. transmission block; 505. clamping fixed plate; 6. limiting slide groove; 7. moving alignment assembly; 701. fixed block; 702. limiting slide rod; 703. moving block; 704. tension spring; 8. rubber pad; 9. groove; 10. movable hole; 11. limiting ring; 12. sliding hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5 The utility model provides a technical solution: an articulated top beam that is easy to install, comprising a first positioning block 1, a second positioning block 2 is arranged on the right side of the first positioning block 1, a first articulated top beam 3 is arranged on the top of the first positioning block 1, a second articulated top beam 4 is arranged on the top of the second positioning block 2, the tops of the first positioning block 1 and the second positioning block 2 are respectively provided with clamping and positioning components 5 used in conjunction with the first articulated top beam 3 and the second articulated top beam 4, the tops of the first positioning block 1 and the second positioning block 2 are respectively provided with limiting slide grooves 6 used in conjunction with the clamping and positioning components 5, and the bottom of the second positioning block 2 is provided with a moving alignment component 7;

[0025] The clamping and positioning assembly 5 includes a positioning plate 501, a turning handle 502, a threaded rod 503, a transmission block 504 and a clamping and fixing plate 505. The bottoms of the two positioning plates 501 are fixedly connected to the tops of the first positioning block 1 and the second positioning block 2 respectively, the front side of the threaded rod 503 is fixedly connected to the rear side of the turning handle 502, the rear sides of the two threaded rods 503 pass through the first positioning block 1 and the second positioning block 2 respectively, the transmission block 504 is sleeved on the surface of the threaded rod 503, the inner wall of the transmission block 504 is connected to the surface of the threaded rod 503 by threads, the threaded rod 503 and the transmission block 504 are both located in the inner cavity of the limiting slide groove 6, and the bottom of the clamping and fixing plate 505 is fixedly connected to the top of the transmission block 504.

[0026] In this embodiment, by setting a first positioning block 1, a second positioning block 2, a first hinged top beam 3, a second hinged top beam 4, a clamping positioning assembly 5, a limiting slide groove 6 and a moving alignment assembly 7, when in use, the first hinged top beam 3 is fixedly connected to the support member, and then the top of the first positioning block 1 is fitted with the bottom of the first hinged top beam 3, and then the clamping positioning assembly 5 is adjusted to clamp and fix the first hinged top beam 3, and then the second positioning block 2 is pulled to move the second positioning block 2 to a suitable position through the moving alignment assembly 7, and then the bottom of the second hinged top beam 4 is aligned with the second positioning block 2. The top is fitted, and then the clamping and positioning component 5 is adjusted to clamp and fix the second articulated top beam 4, and then the second positioning block 2 is released to allow the movable alignment component 7 to reset and move in the opposite direction. The movable alignment component 7 drives the second positioning block 2 to move in the opposite direction, and the second positioning block 2 drives the second articulated top beam 4 to move in the opposite direction through the clamping and positioning component 5, so that the second articulated top beam 4 is docked with the first articulated top beam 3, and then the connection and installation work can be carried out through the pins and nuts, thereby achieving the effect of auxiliary alignment of the first articulated top beam 3 and the second articulated top beam 4, making it convenient for the staff to dock and install.

[0027] As a technical optimization solution of the utility model, the mobile alignment component 7 includes a fixed block 701, a limiting slide bar 702, a moving block 703 and a tension spring 704. The top of the fixed block 701 is fixedly connected to the bottom of the first positioning block 1, the left side of the limiting slide bar 702 is fixedly connected to the right side of the fixed block 701, the right side of the limiting slide bar 702 passes through the moving block 703, the top of the moving block 703 is fixedly connected to the bottom of the second positioning block 2, the tension spring 704 is sleeved on the surface of the limiting slide bar 702, the left side of the tension spring 704 is fixedly connected to the right side of the fixed block 701, and the right side of the tension spring 704 is fixedly connected to the left side of the moving block 703.

[0028] In this embodiment: by setting a fixed block 701, the position of the limiting slide bar 702 can be positioned; by setting a limiting slide bar 702, the movable block 703 can be limited so that the movable block 703 does not shake and the movable block 703 can be easily moved; by setting the movable block 703, the second positioning block 2 can be driven to move; by setting a tension spring 704, the movable block 703 can be driven to move and reset through the rebound force generated by the tension spring 704 after stretching, thereby driving the second hinged top beam 4 to move and align with the first hinged top beam 3 through the second positioning block 2.

[0029] As a technical optimization solution of the utility model, the rear side of the positioning plate 501 and the front side of the clamping and fixing plate 505 are fixedly connected with rubber pads 8, and the rubber pads 8 are respectively close to one side of the first hinged top beam 3 and the second hinged top beam 4 and are in close contact with the first hinged top beam 3 and the second hinged top beam 4.

[0030] In this embodiment, by providing the rubber pad 8 , the friction force can be increased, thereby increasing the stability of the clamping and fixing of the first hinged top beam 3 and the second hinged top beam 4 .

[0031] As a technical optimization solution of the present invention, grooves 9 are provided on the surface of the turning handle 502 . The number of the grooves 9 is several and they are evenly provided on the surface of the turning handle 502 .

[0032] In this embodiment, the groove 9 is provided to prevent slipping, thereby facilitating the rotation of the handle 502 .

[0033] As a technical optimization solution of the utility model, the front and rear sides of the first positioning block 1 and the second positioning block 2 are both provided with movable holes 10 used in conjunction with the threaded rod 503, and the side of the surface of the threaded rod 503 close to the inner wall of the movable hole 10 is rotatably connected to the inner wall of the movable hole 10 through a bearing.

[0034] In this embodiment, the movable hole 10 is provided so that the threaded rod 503 can rotate, and the position of the threaded rod 503 is positioned by the bearing.

[0035] As a technical optimization solution of the present invention, one side of the transmission block 504 close to the inner wall of the limiting sliding groove 6 is slidably connected to the inner wall of the limiting sliding groove 6 .

[0036] In this embodiment: by setting the side of the transmission block 504 close to the inner wall of the limiting slide groove 6 and slidingly connected to the inner wall of the limiting slide groove 6, the transmission block 504 can be easily moved, and the transmission block 504 can be limited by the inner wall of the limiting slide groove 6 so that the transmission block 504 will not shake.

[0037] As a technical optimization solution of the utility model, the right side of the limiting slide rod 702 is fixedly connected to the limiting ring 11 , and the left side of the limiting ring 11 contacts the right side of the moving block 703 .

[0038] In this embodiment, the limiting ring 11 is provided to prevent the moving block 703 from falling off the surface of the limiting sliding rod 702 .

[0039] As a technical optimization solution of the utility model, the front and rear sides of the left side of the moving block 703 are both provided with sliding holes 12 for use with the limiting slide bar 702 , and the inner wall of the sliding hole 12 is slidably connected to the surface of the limiting slide bar 702 .

[0040] In this embodiment, the sliding hole 12 is provided so that the moving block 703 can move on the surface of the limiting sliding rod 702 .

[0041] Working principle: First, the first hinged top beam 3 is fixedly connected to the support member, and then the top of the first positioning block 1 is fitted with the bottom of the first hinged top beam 3, and then the turning handle 502 is turned, and the turning handle 502 drives the threaded rod 503 to rotate, so that the transmission block 504 moves through the thread, and the transmission block 504 drives the clamping plate 505 to move, and the first hinged top beam 3 is clamped and fixed by the clamping plate 505 and the positioning plate 501, and then the second positioning block 2 is pulled, so that the second positioning block 2 moves on the surface of the limiting slide rod 702 through the moving block 703, and the moving block 703 stretches the tension spring 704, so that the second positioning block 2 moves to a suitable position, and then the bottom of the second hinged top beam 4 is connected to the second positioning The top of the block 2 fits, and then the clamping and positioning assembly 5 on the top of the second positioning block 2 is adjusted in the above manner to clamp and fix the second hinged top beam 4, and then the second positioning block 2 is released, and then the rebound force of the tension spring 704 after stretching drives the moving block 703 to reset and move in the opposite direction, and the moving block 703 drives the second positioning block 2 to move in the opposite direction, and the second positioning block 2 drives the second hinged top beam 4 to move in the opposite direction through the positioning plate 501 and the clamping and fixing plate 505, so that the second hinged top beam 4 is docked with the first hinged top beam 3, and then the connection and installation work can be carried out through the pins and nuts, thereby achieving the effect of auxiliary alignment of the first hinged top beam 3 and the second hinged top beam 4, making it convenient for the staff to dock and install.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hinged top beam that is easy to install, comprising a first positioning block (1), characterized in that: A second positioning block (2) is arranged on the right side of the first positioning block (1); a first hinged top beam (3) is arranged on the top of the first positioning block (1); a second hinged top beam (4) is arranged on the top of the second positioning block (2); a clamping positioning assembly (5) for use with the first hinged top beam (3) and the second hinged top beam (4) is arranged on the top of each of the first positioning block (1) and the second positioning block (2); a limiting sliding groove (6) for use with the clamping positioning assembly (5) is provided on the top of each of the first positioning block (1) and the second positioning block (2); and a movable alignment assembly (7) is arranged on the bottom of the second positioning block (2); The clamping and positioning assembly (5) comprises a positioning plate (501), a turning handle (502), a threaded rod (503), a transmission block (504) and a clamping and fixing plate (505); the bottoms of the two positioning plates (501) are fixedly connected to the tops of the first positioning block (1) and the second positioning block (2), respectively; the front side of the threaded rod (503) is fixedly connected to the rear side of the turning handle (502); the rear sides of the two threaded rods (503) pass through the first positioning block (1) and the second positioning block (2), respectively; the transmission block (504) is sleeved on the surface of the threaded rod (503); the inner wall of the transmission block (504) is connected to the surface of the threaded rod (503) by threads; the threaded rod (503) and the transmission block (504) are both located in the inner cavity of the limiting slide groove (6); and the bottom of the clamping and fixing plate (505) is fixedly connected to the top of the transmission block (504).

2. The hinged top beam that is easy to install according to claim 1, characterized in that: The movable alignment component (7) comprises a fixed block (701), a limiting slide bar (702), a movable block (703) and a tension spring (704); the top of the fixed block (701) is fixedly connected to the bottom of the first positioning block (1); the left side of the limiting slide bar (702) is fixedly connected to the right side of the fixed block (701); the right side of the limiting slide bar (702) passes through the movable block (703); the top of the movable block (703) is fixedly connected to the bottom of the second positioning block (2); the tension spring (704) is sleeved on the surface of the limiting slide bar (702); the left side of the tension spring (704) is fixedly connected to the right side of the fixed block (701); and the right side of the tension spring (704) is fixedly connected to the left side of the movable block (703).

3. The hinged top beam that is easy to install according to claim 1, characterized in that: The rear side of the positioning plate (501) and the front side of the clamping and fixing plate (505) are both fixedly connected with rubber pads (8), and the rubber pads (8) are in close contact with the first hinged top beam (3) and the second hinged top beam (4) at one side close to the first hinged top beam (3) and the second hinged top beam (4).

4. The hinged top beam that is easy to install according to claim 1, characterized in that: The surface of the turning handle (502) is provided with grooves (9), and the number of the grooves (9) is a plurality and they are evenly arranged on the surface of the turning handle (502).

5. The hinged top beam that is easy to install according to claim 1, characterized in that: The front and rear sides of the first positioning block (1) and the second positioning block (2) are both provided with movable holes (10) for use with the threaded rod (503); a side of the surface of the threaded rod (503) close to the inner wall of the movable hole (10) is rotatably connected to the inner wall of the movable hole (10) via a bearing.

6. The hinged top beam that is easy to install according to claim 1, characterized in that: A side of the transmission block (504) close to the inner wall of the limiting sliding groove (6) is slidably connected to the inner wall of the limiting sliding groove (6).

7. The hinged top beam that is easy to install according to claim 2, characterized in that: The right side of the limiting sliding rod (702) is fixedly connected to the limiting ring (11), and the left side of the limiting ring (11) is in contact with the right side of the moving block (703).

8. The hinged top beam that is easy to install according to claim 2, characterized in that: The front side and the rear side of the left side of the moving block (703) are both provided with sliding holes (12) for use with the limiting sliding rod (702), and the inner wall of the sliding hole (12) is slidably connected to the surface of the limiting sliding rod (702).

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