High-strength steel structure joint connecting device

Abstract

The utility model provides a high-strength steel structure node connecting device, and relates to the technical field of steel structure node connecting devices, the high-strength steel structure node connecting device comprises a bottom plate and a vertical connecting mechanism, the right side of the bottom plate is provided with the vertical connecting mechanism, and the vertical connecting mechanism comprises a vertical connecting assembly and a fastening assembly; the vertical connecting assembly is arranged on the right side of the bottom plate, the fastening assembly is arranged on the right side of the vertical connecting assembly, and through the arrangement of the horizontal connecting assembly, during use, the rotating mounting plate can rotate around a center shaft, and the rotating mounting plate and the bottom plate are mounted together through the fixing bolt and the fixing nut in the rotating groove; the two ends of the two-way cross positioner are sleeved with the steel pipes, rapid positioning and installation are achieved, when the connecting device needs to be installed in the middle of the steel pipes, the two-way cross positioner is taken out and installed, and the vertical connecting mechanism and the horizontal connecting assembly can be freely combined through the bottom plate and the rotating installation plate. And the adaptability and the utilization rate of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure node connection devices, in particular to a high-strength steel structure node connection device. Background Art

[0002] High-strength steel structure node connection devices are key components used to connect the various components of steel structures. They can ensure the integrity and bearing capacity of the structure. These connection devices usually need to have high strength, good durability and the ability to adapt to different working conditions. In modern steel structure projects, high-strength bolt connection is a common connection method. It has the advantages of simple construction, detachable, high node stiffness and strong bearing capacity.

[0003] After searching, the document of publication number "CN218176343U" mentioned that "the utility model discloses a connection device for high-strength steel structure nodes, including a bottom plate, two left and right fixing frames are fitted on the top of the bottom plate, and a steel structure node body is commonly plugged into the top of the two fixing frames. A plurality of mounting holes are opened on the bottom plate and the fixing frame. The inner cavities of the mounting holes near the front and rear ends of the two fixing frames are both plugged into a limited cavity, a snap mechanism is provided in the inner cavity of the limited cavity, a sleeve block cavity is sleeved near the right end of the limited cavity, and the right side of the sleeve block cavity is fitted on the fixing frame. The utility model is provided with a The snap mechanism, through the mutual cooperation among the limiting cavity, the sliding rod, the fixing block, the clamping block and the return spring, can quickly align the threaded holes and the mounting holes on the base plate, the steel structure node body and the fixing frame, so that the accuracy is increased when installing the bolts on the steel structure node, thereby improving work efficiency. When in use, the limiting cavity, the sliding rod, the fixing block, the clamping block and the return spring design can quickly align the threaded holes and the mounting holes on the base plate, the steel structure node body and the fixing frame. However, the device can only be fixed and installed in the vertical direction when in use, and cannot be installed and fixed in the horizontal direction. It has few usage scenarios and a low usage rate.

[0004] Therefore, we provide a high-strength steel structure node connection device to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a high-strength steel structure node connection device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a high-strength steel structure node connection device, comprising a base plate and a vertical connection mechanism, wherein the vertical connection mechanism is provided on the right side of the base plate;

[0007] The vertical connection mechanism includes a vertical connection component and a fastening component. The vertical connection component is provided on the right side of the base plate, and the fastening component is provided on the right side of the vertical connection component.

[0008] Preferably, the vertical connection assembly includes a mounting groove, a one-way cross locator, a rotating support and an arc sleeve. A mounting groove is opened inside the base plate, a one-way cross locator is installed at the right center position of the base plate, a rotating support is welded on the right side of the base plate, and an arc sleeve is installed on the outside of the rotating support.

[0009] Preferably, the outer diameter of the one-way cross locator is smaller than the inner diameter of the arc-shaped sleeve, and the rotating support and the arc-shaped sleeve are movably connected.

[0010] Preferably, the fastening assembly includes a fastening support, a tightening screw, a tightening nut, a bayonet, a threaded hole and a positioning bolt. A fastening support is provided on the rear side of the right end of the arc sleeve, a tightening screw is installed on the inner side of the fastening support, a tightening nut is installed on the outer side of the top end of the tightening screw, a bayonet is provided on the front side of the right end of the arc sleeve, a threaded hole is provided at the right end of the arc sleeve, a positioning bolt is installed on the inner side of the threaded hole, and the arc sleeve, fastening support, tightening screw, tightening nut, bayonet, threaded hole and positioning bolt are symmetrically arranged in two groups about the central axis of the one-way cross locator.

[0011] Preferably, the fastening support and the tightening screw are movably connected, the tightening screw and the bayonet are connected by a slot, and the threaded hole and the positioning bolt are connected by a thread.

[0012] Preferably, a horizontal connecting assembly is provided on the left side of the base plate, and the horizontal connecting assembly includes a rotating mounting plate, a rotating groove, a fixing bolt, a fixing nut, a bottom sleeve, a rotating shaft support, an upper sleeve, a bayonet, an arc slot and a two-way cross locator. A rotating mounting plate is installed on the left side of the base plate, a rotating groove is opened on the inner side of the rotating mounting plate, a plurality of fixing bolts are installed on the inner side of the rotating groove, a fixing nut is installed on the right end of the fixing bolt, a bottom sleeve is installed on the left side of the rotating mounting plate, a rotating shaft support is provided at the lower middle position of the bottom sleeve, an upper sleeve is installed on the outer side of the rotating shaft support, a bayonet is provided at the upper middle position of the upper sleeve, an arc slot is opened at the inner middle position of the bottom sleeve, and a two-way cross locator is installed on the inner side of the arc slot.

[0013] Preferably, the rotating mounting plate and the bottom sleeve are fixedly connected, and the arc slot and the bidirectional cross positioner are movably connected.

[0014] Preferably, the sizes of the mounting groove and the rotating groove are comparable, and the base plate and the rotating mounting plate are movably connected via fixing bolts and fixing nuts.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Through the setting of the horizontal connection component, when in use, the rotating mounting plate can rotate around the central axis, and the rotating mounting plate and the base plate are installed together through the fixing bolts and fixing nuts in the rotating groove to form a stable steel structure. The steel pipe is put on both ends of the two-way cross locator to achieve rapid positioning and installation. When the connecting device needs to be installed in the middle of the steel pipe, the two-way cross locator can be taken out and installed. The vertical connection mechanism and the horizontal connection component can be freely combined through the base plate and the rotating mounting plate to improve the adaptability and utilization rate of the device.

[0017] 2. Through the setting of the vertical connection mechanism, when using this connection device, the one-way cross locator can quickly position the steel pipe and fix the connection device to the top of the steel pipe. The upper and lower arc sleeves rotate around the rotating support to clamp the steel pipe. The installation groove inside the base plate can install the vertical connection mechanism on the plane. The arc sleeve can rotate around the rotating support so that it can install steel pipes with slightly different sizes. Precise size is not required, which is convenient for production and installation. When using this connection device, after the arc sleeve is clamped on the outside of the steel pipe, the tightening screw is inserted into the bayonet, and the tightening nut is tightened to fix the two arc sleeves tightly to the outside of the steel pipe. The friction provided by the arc sleeve may affect the cleanliness of the steel pipe and cause the steel pipe to fall off. Tighten the positioning bolt so that the tightening bolt fits tightly against the steel pipe to firmly fix the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the vertical connection assembly structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the fastening assembly structure of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the horizontal connection assembly of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of some parts of the horizontal connection component of the utility model.

[0023] Numbers in the figure: 1. Base plate; 2. Vertical connecting mechanism; 21. Vertical connecting assembly; 211. Mounting groove; 212. One-way cross locator; 213. Rotating support; 214. Arc sleeve; 22. Fastening assembly; 221. Fastening support; 222. Tightening screw; 223. Tightening nut; 224. Bayonet; 225. Threaded hole; 226. Positioning bolt; 3. Horizontal connecting assembly; 31. Rotating mounting plate; 32. Rotating groove; 33. Fixing bolt; 34. Fixing nut; 35. Bottom sleeve; 36. Rotating shaft support; 37. Upper sleeve; 38. Arc slot; 39. Two-way cross locator. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figure 1-5 As shown, the utility model provides a technical solution: a high-strength steel structure node connection device, comprising a base plate 1 and a vertical connection mechanism 2, wherein the vertical connection mechanism 2 is provided on the right side of the base plate 1;

[0027] The vertical connection mechanism 2 includes a vertical connection component 21 and a fastening component 22 . The vertical connection component 21 is provided on the right side of the base plate 1 , and the fastening component 22 is provided on the right side of the vertical connection component 21 .

[0028] Furthermore, the vertical connection assembly 21 includes a mounting groove 211, a one-way cross locator 212, a rotating support 213 and an arc sleeve 214. The mounting groove 211 is opened inside the base plate 1, and a one-way cross locator 212 is installed at the center position of the right side of the base plate 1. A rotating support 213 is welded on the right side of the base plate 1, and an arc sleeve 214 is installed on the outside of the rotating support 213. When using this connection device, the one-way cross locator 212 can quickly position the steel pipe and fix the connection device to the top of the steel pipe. The upper and lower arc sleeves 214 rotate around the rotating support 213 to clamp the steel pipe. The mounting groove 211 inside the base plate 1 can install the vertical connection mechanism 2 on a plane.

[0029] Furthermore, the outer diameter of the one-way cross locator 212 is smaller than the inner diameter of the arc sleeve 214, and the rotating support 213 and the arc sleeve 214 are movably connected. The arc sleeve 214 can rotate around the rotating support 213, so that it can install steel pipes with slightly different sizes without the need for precise sizes, which facilitates production and installation.

[0030] Furthermore, the fastening assembly 22 includes a fastening support 221, a tightening screw 222, a tightening nut 223, a bayonet 224, a threaded hole 225 and a positioning bolt 226. A fastening support 221 is provided on the rear side of the right end of the arc sleeve 214, a tightening screw 222 is installed on the inner side of the fastening support 221, a tightening nut 223 is installed on the outer side of the top of the tightening screw 222, a bayonet 224 is provided on the front side of the right end of the arc sleeve 214, a threaded hole 225 is provided on the right end of the arc sleeve 214, and a screw hole 225 is provided on the right end of the arc sleeve 214. A positioning bolt 226 is installed on the inner side of the threaded hole 225. The arc sleeve 214, the fastening support 221, the tightening screw 222, the tightening nut 223, the bayonet 224, the threaded hole 225 and the positioning bolt 226 are symmetrically arranged in two groups about the central axis of the one-way cross locator 212. When using this connecting device, after the arc sleeve 214 is clamped on the outside of the steel pipe, the tightening screw 222 is inserted into the bayonet 224, and the tightening nut 223 is tightened so that the two arc sleeves 214 are tightly fixed on the outside of the steel pipe.

[0031] Furthermore, the fastening support 221 and the tightening screw 222 are connected flexibly, the tightening screw 222 and the bayonet 224 are connected by a slot, and the threaded hole 225 and the positioning bolt 226 are connected by a thread. When this connecting device is used, the friction provided by the arc sleeve 214 may affect the cleanliness of the steel pipe and cause the steel pipe to fall off. Tighten the positioning bolt 226 so that the positioning bolt 226 fits tightly against the steel pipe and firmly fixes the steel pipe.

[0032] Example 2

[0033] See also Figure 1 、 Figure 4 and Figure 5As shown, compared with Example 1, as another embodiment of the present invention, a horizontal connecting component 3 is provided on the left side of the base plate 1, and the horizontal connecting component 3 includes a rotating mounting plate 31, a rotating groove 32, a fixing bolt 33, a fixing nut 34, a bottom sleeve 35, a fastening support 221, a tightening screw 222, a tightening nut 223, a rotating shaft support 36, an upper sleeve 37, a bayonet 224, an arc slot 38 and a two-way cross positioner 39. A rotating mounting plate 31 is installed on the left side of the base plate 1, and a rotating groove 32 is opened on the inner side of the rotating mounting plate 31. A plurality of fixing bolts 33 are installed on the inner side of the rotating groove 32, and a fixing nut 34 is installed on the right end of the fixing bolt 33. A bottom sleeve 35 is installed on the left side of the rotating mounting plate 31, and a fastening support 2 is installed in the middle position of the upper side of the bottom sleeve 35. 21. A tightening screw 222 is installed on the inner side of the fastening support 221, and a tightening nut 223 is installed on the outer side of the left end of the tightening screw 222. A rotating shaft support 36 is provided at the lower middle position of the bottom sleeve 35, and an upper sleeve 37 is installed on the outer side of the rotating shaft support 36. A bayonet 224 is provided at the upper middle position of the upper sleeve 37. An arc slot 38 is provided at the inner middle position of the bottom sleeve 35, and a two-way cross locator 39 is installed on the inner side of the arc slot 38. When using this connecting device, considering that the steel structure nodes have both vertical nodes and oblique nodes, the rotating mounting plate 31 can rotate around the central axis, and the rotating mounting plate 31 and the base plate 1 are installed together at the desired angle through the fixing bolts 33 in the rotating groove 32 and the fixing nuts 34 on its outer side to form a stable steel structure.

[0034] Furthermore, the rotating mounting plate 31 and the bottom sleeve 35 are fixedly connected, and the circular arc slot 38 and the two-way cross locator 39 are movably connected. When the two steel pipes need to be connected in the first position, the two-way cross locator 39 is inserted into the circular arc slot 38, and the steel pipe is sleeved on both ends of the two-way cross locator 39 to achieve rapid positioning. When the connecting device needs to be installed in the middle of the steel pipe, the two-way cross locator 39 can be taken out and installed.

[0035] Furthermore, the sizes of the mounting groove 211 and the rotating groove 32 are comparable, and the base plate 1 and the rotating mounting plate 31 are movably connected by fixing bolts 33 and fixing nuts 34. When this connecting device is used, the vertical connecting mechanism 2 and the horizontal connecting assembly 3 can be freely combined through the base plate 1 and the rotating mounting plate 31, thereby improving the adaptability and utilization rate of the device and avoiding redundancy or lack of the connecting device.

[0036] Working principle: First, a high-strength steel structure node connection device is moved to the working position. When in use, the first step is to put the steel pipe on the outside of the one-way cross locator 212 to quickly position the steel pipe. The second step is to clamp the tightening screw 222 into the bayonet 224, tighten the tightening nut 223, so that the two arc-shaped sleeves 214 are tightly fixed to the outside of the steel pipe, tighten the positioning bolt 226, and strongly fix the steel pipe. The third step is to put the steel pipe on both ends of the two-way cross locator 39 to quickly position it, and also tighten the tightening nut 223. The fourth step is to rotate the mounting plate 31 around the central axis, and the rotating mounting plate 31 and the base plate 1 are installed together at the desired angle through the fixing bolt 33 in the rotating groove 32 and the fixing nut 34 on its outside, thus completing the use process of a high-strength steel structure node connection device.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength steel structure node connection device, comprising a base plate (1) and a vertical connection mechanism (2), characterized in that: A vertical connection mechanism (2) is provided on the right side of the bottom plate (1); The vertical connection mechanism (2) comprises a vertical connection component (21) and a fastening component (22); the vertical connection component (21) is provided on the right side of the base plate (1); and the fastening component (22) is provided on the right side of the vertical connection component (21); A horizontal connection assembly (3) is provided on the left side of the base plate (1), and the horizontal connection assembly (3) comprises a rotating mounting plate (31), a rotating groove (32), a fixing bolt (33), a fixing nut (34), a bottom sleeve (35), a rotating shaft support (36), an upper sleeve (37), a bayonet (224), an arc slot (38) and a bidirectional cross positioner (39). A rotating mounting plate (31) is provided on the left side of the base plate (1), a rotating groove (32) is provided on the inner side of the rotating mounting plate (31), and a plurality of fixing members are provided on the inner side of the rotating groove (32). A fixing bolt (33) is provided, and a fixing nut (34) is installed at the right end of the fixing bolt (33). A bottom sleeve (35) is installed on the left side of the rotating mounting plate (31). A rotating shaft support (36) is provided at the lower middle position of the bottom sleeve (35). An upper sleeve (37) is installed on the outer side of the rotating shaft support (36). A bayonet (224) is provided at the upper middle position of the upper sleeve (37). An arc groove (38) is provided at the inner middle position of the bottom sleeve (35). A two-way cross positioner (39) is installed on the inner side of the arc groove (38).

2. A high-strength steel structure node connection device according to claim 1, characterized in that: The vertical connection assembly (21) comprises a mounting groove (211), a one-way cross locator (212), a rotating support (213) and an arc-shaped sleeve (214); the mounting groove (211) is provided inside the base plate (1); the one-way cross locator (212) is installed at the center position of the right side of the base plate (1); the rotating support (213) is welded to the right side of the base plate (1); and the arc-shaped sleeve (214) is installed on the outside of the rotating support (213).

3. A high-strength steel structure node connection device according to claim 2, characterized in that: The outer diameter of the one-way cross positioner (212) is smaller than the inner diameter of the arc-shaped sleeve (214), and the rotating support (213) and the arc-shaped sleeve (214) are movably connected.

4. A high-strength steel structure node connection device according to claim 2, characterized in that: The fastening assembly (22) comprises a fastening support (221), a tightening screw (222), a tightening nut (223), a bayonet (224), a threaded hole (225) and a positioning bolt (226); a fastening support (221) is provided at the rear side of the right end of the arc-shaped sleeve (214); a tightening screw (222) is installed on the inner side of the fastening support (221); a tightening nut (223) is installed on the outer side of the top end of the tightening screw (222); and the arc-shaped sleeve (214) is provided with a fastening support (221). ) is provided with a bayonet (224) on the front right end thereof, a threaded hole (225) is provided on the right end of the arc sleeve (214), a positioning bolt (226) is installed on the inner side of the threaded hole (225), and the arc sleeve (214), the fastening support (221), the tightening screw (222), the tightening nut (223), the bayonet (224), the threaded hole (225) and the positioning bolt (226) are symmetrically arranged in two groups about the central axis of the one-way cross locator (212).

5. A high-strength steel structure node connection device according to claim 4, characterized in that: The fastening support (221) and the tightening screw (222) are movably connected, the tightening screw (222) and the bayonet (224) are connected by a slot, and the threaded hole (225) and the positioning bolt (226) are connected by a thread.

6. A high-strength steel structure node connection device according to claim 1, characterized in that: The rotating mounting plate (31) and the bottom sleeve (35) are fixedly connected, and the circular arc slot (38) and the bidirectional cross positioner (39) are movably connected.

7. A high-strength steel structure node connection device according to claim 2, characterized in that: The sizes of the installation groove (211) and the rotation groove (32) are comparable, and the base plate (1) and the rotating installation plate (31) are movably connected via a fixing bolt (33) and a fixing nut (34).

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