Assembly type structure connecting piece

By designing adjustment mechanisms in the corner connectors of prefabricated building steel structures, including worms, threaded rods, gears and return springs, the problem of inconvenient adjustment of the connection angle in the prior art is solved, and flexibility of the angle of the connection is achieved Adjustment and fixation improve work efficiency and applicability.

CN222314246UActive Publication Date: 2025-01-07SICHUAN HONGYEDA PREFABRICATED CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421136329.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing prefabricated building corner connectors are not convenient for adjusting the connection angle and cannot adapt to the assembly requirements of different angles, which reduces the working efficiency and the scope of use of the connector.

Method used

An assembled structural connector is designed, including an adjustment mechanism, including a worm, a threaded rod, a gear, a return spring and a limiting groove. Through the cooperation of these components, the angle between the connectors can be adjusted and fixed to meet different assembly requirements. .

Benefits of technology

It realizes flexible adjustment of the angle of the connector, improves working efficiency and applicability, enables the connector to adapt to more assembly needs of different angles, and enhances the stability and safety of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an assembly type structure connecting piece, which belongs to the technical field of building structures and comprises a first connecting piece, an adjusting mechanism is arranged on the first connecting piece, and a second connecting piece is arranged on the adjusting mechanism. The adjusting mechanism comprises a connecting plate fixed to the upper surface of the right side of the first connecting piece, a starting assembly is arranged on the connecting plate, and an adjusting assembly is arranged on the connecting plate. According to the assembly type structure connecting piece, after the angle between the first connecting piece and the second connecting piece is adjusted to be proper, a worm is driven to rotate through a rotating handle, a threaded rod is driven to rotate through meshing force, a threaded sleeve drives a toothed plate to be meshed with a gear, and meanwhile, a limiting block is driven to move into a limiting groove through elastic force of a reset spring; and fixation between the first connecting piece and the second connecting piece is further enhanced at the moment, angle adjustment between the first connecting piece and the second connecting piece can be achieved, and the device can conveniently adapt to more assembly requirements of different angles.
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Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to an assembled structure connecting piece. Background Art

[0002] Prefabricated structural connectors are an important component in the construction field. They are mainly used to connect different building components, such as prefabricated wall panels, prefabricated floor panels, prefabricated stairs, etc., through mechanical or chemical methods at the construction site to form a complete building structure. This connection method is widely used in modern buildings due to its advantages such as fast assembly speed, high efficiency, reduction of on-site wet operations, and environmental protection.

[0003] For example, a Chinese patent (publication number: CN220747238U) discloses a steel structure corner connector for prefabricated buildings, including: a first connecting plate, both sides of the first connecting plate are provided with connecting grooves adapted to the shape of the end of the steel structure; a second connecting plate, the second connecting plate includes a first plate body perpendicular to the steel structure and a second plate body arranged at one end of the first plate body and parallel to the steel structure, which improves the efficiency of steel structure assembly in prefabricated buildings and reduces the waste of raw materials of the steel structure.

[0004] The above technical solution also has the following defects. Although the corner connector of the steel structure for prefabricated buildings improves the efficiency of steel structure assembly in prefabricated buildings and reduces the waste of steel structure raw materials, in actual use, since the connection angle of the steel structure may need to be adjusted according to the transmission and distribution of force according to the traditional method to ensure the stability and safety of the structure, the device is not convenient for adjusting its own connection angle, which makes it unable to adapt to the assembly requirements of different angles, reducing the work efficiency and the scope of use of the connector. Based on this, an assembled structure connector is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an assembled structural connector having the advantages of easy adjustment, etc., which solves the problem that the device is not easy to adjust its own connection angle and thus cannot adapt to assembly requirements at different angles.

[0006] To achieve the above object, the utility model provides the following technical solution: an assembled structural connector, comprising a first connector, an adjustment mechanism is provided on the first connector, and a second connector is provided on the adjustment mechanism;

[0007] The adjustment mechanism includes a connecting plate fixed to the upper surface of the right side of the first connecting member, the connecting plate is provided with a starting component, the connecting plate is provided with an adjustment component, the connecting plate is provided with a reinforcement component, and the adjustment mechanism also includes a fixing component provided on the first connecting member;

[0008] The starting assembly includes a worm with one end rotatably connected to the inner rear side wall of the connecting plate through a bearing and the other end extending to the outside of the connecting plate. A turning handle is fixed to the front of the worm, and worm wheels are meshed on both the front and rear sides of the outer surface of the worm.

[0009] Furthermore, a rotation hole is opened on the front side of the connecting plate, and the rotation hole is rotationally connected to the worm. The cross-section of the connecting plate is U-shaped, and thread strips with the same spiral direction are fixed on the front and rear sides of the outer surface of the worm.

[0010] Furthermore, the adjustment assembly includes two threaded rods whose one end is rotatably connected to the inner top wall of the connecting plate through a bearing and whose outer surface is fixed to the inner wall of the worm gear axis. The outer surface of the threaded rod is threadedly connected to a threaded sleeve, and a guide rod is fixed between the opposite sides of the two threaded sleeves.

[0011] Furthermore, the fixing assembly includes a rotating rod rotatably connected between the front and rear sides of the inner cavity of the first connecting member through a bearing, gears are fixed on the front and rear sides of the outer surface of the rotating rod, and the fixing assembly also includes a toothed plate fixed to the bottom of the threaded sleeve.

[0012] Furthermore, the toothed plate is meshed with the gear, and the outer surface of the rotating rod is fixed to the second connecting member.

[0013] Furthermore, the reinforcement component includes a movable hole opened on the upper surface of the connecting plate, the inner wall of the movable hole is slidably connected with a pull rod, a limiting block is fixed at the bottom of the pull rod, a return spring is sleeved on the outer surface of the pull rod, and the reinforcement component also includes a limiting groove opened on the worm gear.

[0014] Furthermore, the limiting groove is slidably connected to the limiting block, and a handle is fixed on the top of the pull rod.

[0015] Furthermore, the cross section of the pull rod is T-shaped, and the return spring is located inside the moving hole.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] The assembled structural connecting piece, after adjusting the angle between the first connecting piece and the second connecting piece to a suitable level, then drives the worm to rotate by turning the handle, and drives the threaded rod to rotate through the meshing force, so that the threaded sleeve drives the toothed plate to move until the toothed plate is meshed with the gear. At this time, the angle between the first connecting piece and the second connecting piece is fixed, and at the same time, the limit block is driven to move into the interior of the limit groove by the elastic force of the return spring, further strengthening the fixation between the first connecting piece and the second connecting piece at this time, and the angle adjustment between the first connecting piece and the second connecting piece can be realized, so that the staff can adjust and fix the angle between the two connecting pieces, so that the device can adapt to the assembly requirements of more different angles, thereby improving the work efficiency and the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a side structural diagram of the adjustment mechanism of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection structure of the pull rod and the limit block of the utility model.

[0021] In the figure: 1 first connecting member, 2 adjusting mechanism, 201 connecting plate, 202 worm, 203 turning handle, 204 worm wheel, 205 threaded rod, 206 threaded sleeve, 207 guide rod, 208 turning rod, 209 gear, 210 toothed plate, 211 moving hole, 212 pull rod, 213 limit block, 214 return spring, 215 limit groove, 3 second connecting member. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] See also Figure 1 In this embodiment, an assembled structural connector includes a first connector 1, an adjusting mechanism 2 is provided on the first connector 1, and a second connector 3 is provided on the adjusting mechanism 2.

[0024] It should be noted that the angle adjustment and fixation between the first connecting member 1 and the second connecting member 3 can be achieved by adjusting the adjustment mechanism 2, so that the device can adapt to the assembly requirements of more different angles, further improving the work efficiency.

[0025] See also Figure 1-3 In order to adapt the device to the assembly requirements of more different angles, the adjustment mechanism 2 in this embodiment includes a connecting plate 201 fixed to the upper surface of the right side of the first connecting member 1, a starting component is provided on the connecting plate 201, an adjusting component is provided on the connecting plate 201, and a reinforcing component is provided on the connecting plate 201. The starting component includes a worm 202, one end of which is rotatably connected to the inner rear side wall of the connecting plate 201 through a bearing and the other end passes through the outside of the connecting plate 201. A turning handle 203 is fixed on the front side of the worm 202, and worm wheels 204 are meshed on the front and rear sides of the outer surface of the worm 202. By rotating the turning handle 203, the worm 202 is driven to rotate, so that the worm 202 can drive the worm wheel 204 to rotate, so that the adjusting component can be provided with power to make it run.

[0026] Among them, a rotating hole is opened on the front side of the connecting plate 201, and the rotating hole is rotatably connected to the worm 202. The cross-section of the connecting plate 201 is U-shaped, and threaded strips with the same spiral direction are fixed on the front and rear sides of the outer surface of the worm 202, so that when the worm 202 is rotated under force, it can drive the two worm wheels 204 to rotate, and then drive the threaded rod 205 to rotate.

[0027] At the same time, the adjustment component includes two threaded rods 205, one end of which is rotatably connected to the inner top wall of the connecting plate 201 through a bearing and the outer surface is fixed to the inner wall of the axis of the worm gear 204. The outer surface of the threaded rod 205 is threadedly connected to a threaded sleeve 206, and a guide rod 207 is fixed between the opposite sides of the two threaded sleeves 206. The rotation of the worm gear 204 drives the threaded rod 205 to rotate, and then the threaded sleeve 206 and the guide rod 207 can be driven to move, thereby adjusting the position of the tooth plate 210.

[0028] In addition, the fixing component includes a rotating rod 208 rotatably connected between the front and rear sides of the inner cavity of the first connecting member 1 through a bearing, and gears 209 are fixed on the front and rear sides of the outer surface of the rotating rod 208. The fixing component also includes a toothed plate 210 fixed to the bottom of the threaded sleeve 206, and the toothed plate 210 is meshed with the gear 209. The outer surface of the rotating rod 208 is fixed to the second connecting member 3. By meshing the toothed plate 210 with the gear 209, the rotating rod 208 can be fixed, and the position of the first connecting member 1 and the second connecting member 3 can be fixed.

[0029] In addition, the reinforcement component includes a movable hole 211 opened on the upper surface of the connecting plate 201, and the inner wall of the movable hole 211 is slidably connected with a pull rod 212, and a limiting block 213 is fixed at the bottom of the pull rod 212. A reset spring 214 is sleeved on the outer surface of the pull rod 212. The reinforcement component also includes a limiting groove 215 opened on the worm 202, and the limiting groove 215 is slidably connected with the limiting block 213. A pull handle is fixed on the top of the pull rod 212. The cross-section of the pull rod 212 is T-shaped, and the reset spring 214 is located inside the movable hole 211. When the gear 209 is meshed with the tooth plate 210, loosening the pull handle can drive the limiting block 213 of the adjustment mechanism 2 to reset and move through the elastic force of the reset spring 214, thereby further strengthening the fixation between the first connecting member 1 and the second connecting member 3.

[0030] It should be noted that, through the coordination of the starting component, the adjusting component, the fixing component and the reinforcing component, the device can adapt to the assembly requirements at more different angles, thereby effectively improving the applicability of the device.

[0031] The working principle of the above embodiment is:

[0032] When it is necessary to rotate the second connecting member 3 according to the actual situation, the rotating rod 208 and the two gears 209 can be driven to rotate, and then the angle between the first connecting member 1 and the second connecting member 3 is adjusted appropriately, and then the pull handle is turned to drive the pull rod 212 and the limit block 213 to move. At this time, the return spring 214 has a certain elastic force, and then the worm 202 is driven to rotate by turning the turning handle 203, so that the worm 202 can drive the worm wheel 204 and the threaded rod 205 to rotate, so that the two threaded sleeves 206 can drive the guide rod 207 to move, and then the position of the toothed plate 210 can be adjusted until the two gears 20 9 are respectively engaged with the two tooth plates 210, at which time the angle between the first connecting member 1 and the second connecting member 3 is fixed, and at this time, loosening the pull handle can drive the pull rod 212 and the limit block 213 to reset and move through the elastic force of the reset spring 214, so that the limit block 213 can be moved into the interior of the limit groove 215, further strengthening the fixation between the first connecting member 1 and the second connecting member 3 at this time. Through the above principle, the staff can adjust the angle between the two connecting members according to the actual working situation requirements, so that the device can adapt to the assembly requirements of more different angles, thereby effectively improving the work efficiency of the staff and the use range of the connecting members.

[0033] It can be understood that the control method of the present invention is controlled by a controller, the control circuit of the controller can be implemented by simple programming by technicians in this field, the provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled structural connector, comprising a first connector (1), characterized in that: The first connecting member (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is provided with a second connecting member (3); The adjustment mechanism (2) comprises a connection plate (201) fixed to the upper surface of the right side of the first connection member (1), a starting component is provided on the connection plate (201), an adjustment component is provided on the connection plate (201), a reinforcement component is provided on the connection plate (201), and the adjustment mechanism (2) further comprises a fixing component provided on the first connection member (1); The starting assembly comprises a worm (202) having one end rotatably connected to the inner rear side wall of the connecting plate (201) via a bearing and having one end extending through the outside of the connecting plate (201); a turning handle (203) is fixed to the front of the worm (202); and worm wheels (204) are meshed on both the front and rear sides of the outer surface of the worm (202).

2. The assembled structural connector according to claim 1, characterized in that: A rotation hole is provided on the front side of the connecting plate (201), and the rotation hole is rotationally connected to the worm (202). The cross section of the connecting plate (201) is U-shaped, and threads with the same spiral direction are fixed on both the front and rear sides of the outer surface of the worm (202).

3. The assembled structural connector according to claim 1, characterized in that: The adjustment assembly comprises two threaded rods (205) one end of which is rotatably connected to the inner top wall of the connecting plate (201) through a bearing and the outer surface of which is fixed to the inner wall of the axis of the worm gear (204); the outer surface of the threaded rod (205) is threadedly connected to a threaded sleeve (206); and a guide rod (207) is fixed between opposite sides of the two threaded sleeves (206).

4. The assembled structural connector according to claim 3, characterized in that: The fixing assembly includes a rotating rod (208) rotatably connected between the front and rear sides of the inner cavity of the first connecting member (1) through a bearing, and gears (209) are fixed to the front and rear sides of the outer surface of the rotating rod (208). The fixing assembly also includes a toothed plate (210) fixed to the bottom of the threaded sleeve (206).

5. The assembled structural connector according to claim 4, characterized in that: The toothed plate (210) is meshed with the gear (209), and the outer surface of the rotating rod (208) is fixed to the second connecting member (3).

6. The assembled structural connector according to claim 1, characterized in that: The reinforcement component comprises a movable hole (211) formed on the upper surface of the connecting plate (201); a pull rod (212) is slidably connected to the inner wall of the movable hole (211); a limiting block (213) is fixed to the bottom of the pull rod (212); a return spring (214) is sleeved on the outer surface of the pull rod (212); and the reinforcement component further comprises a limiting groove (215) formed on the worm (202).

7. The assembled structural connector according to claim 6, characterized in that: The limiting groove (215) is slidably connected to the limiting block (213), and a handle is fixed on the top of the pull rod (212).

8. The assembled structural connector according to claim 6, characterized in that: The cross section of the pull rod (212) is T-shaped, and the return spring (214) is located inside the moving hole (211).

Citation Information

Patent Citations

  • Steel structure corner connecting piece for fabricated building

    CN220747238U