Connecting device for steel structure joints

Abstract

The utility model relates to the technical field of steel structure node connection, and discloses a steel structure node connecting device which comprises a steel structure node fixing mechanism, the steel structure node fixing mechanism comprises two connecting seats which are symmetrically arranged, the two connecting seats are both U-shaped seats, a length adjusting mechanism is arranged between the two connecting seats, and the length adjusting mechanism is connected with the steel structure node fixing mechanism. An auxiliary supporting mechanism is arranged in the length adjusting mechanism. According to the utility model, the locking structure is arranged through the rotating structure at the connecting seat, the locking structure comprises the bolts rotationally mounted in the two corresponding fixed seats, and the fixed sleeves fixedly connected with the ends of the connecting frames on the outer sides of the bolts, so that after the length of the whole connecting device is adjusted, the nuts of the bolts on the two sides can be screwed, and the locking structure can be locked. And the connecting device is fastened and mounted in the two corresponding fixing seats, so that the form fixation after the length of the whole connecting device is adjusted is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure node connection technical field, concretely is a kind of connecting device of steel structure node. BACKGROUND

[0002] The connecting device of steel structure node plays a vital role in modern building structure. This connecting device is mainly used to connect each node in steel structure, to ensure the stability and integrity of the structure. It can withstand large load, ensure the safety of steel structure under various working conditions, and is usually designed with standardization, facilitating construction installation and improving engineering efficiency.

[0003] The existing connecting device of steel structure node also has the following problems when in use: it usually adopts fixed structure design to connect two steel structure nodes. Since the length of the overall steel structure node connecting device is fixed, it usually needs to cooperate with the lengthening connecting component to connect two steel structure nodes of different lengths, which is relatively inconvenient. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a connecting device of steel structure node, which solves the problems raised in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a connecting device of steel structure node, comprising a steel structure node fixing mechanism, the steel structure node fixing mechanism comprises two symmetrical connecting seats, both the connecting seats are U-shaped seats, a length adjusting mechanism is arranged between the two connecting seats, an auxiliary supporting mechanism is arranged in the length adjusting mechanism, two fixed seats are fixedly connected to the middle part of the opposite end of each of the two connecting seats in a front-rear symmetrical manner, through holes are formed between the front and rear side walls of the fixed seat, the same side two fixed seat through holes are rotatably installed with the same bolt, the length adjusting mechanism comprises a fixed sleeve fixedly connected to the outer side of the bolt, the same side two fixed sleeves on the upper side or the lower side are each fixedly connected with a connecting frame on the opposite end of the upper side or the lower side, the same side two connecting frames on the upper side or the lower side are each fixedly connected with a shaft sleeve on the opposite end, the same side two shaft sleeves on the upper side or the lower side are arranged in front-rear staggered manner, and the same side two shaft sleeves on the upper side or the lower side are rotatably connected with the same connecting shaft.

[0008] As a further scheme of the utility model: a gasket is slidably sleeved on the end face of the outer side of the bolt and located between the connecting frames.

[0009] As a further scheme of the utility model: the auxiliary support mechanism includes the stopper fixedly connected to the front and back two ends of the connecting shaft, the shaft sleeve on the same side of the two stoppers on the upside or downside is slidably attached to the corresponding side of the shaft sleeve, a telescopic rod is fixedly connected between the two stoppers on the same side of the front or back side, and the connecting block is fixedly connected between the outer surfaces of the opposite sides of the fixed ends of the two telescopic rods.

[0010] As a further scheme of the utility model: the auxiliary support mechanism includes the stopper fixedly connected to the front and back two ends of the connecting shaft, the shaft sleeve on the same side of the two stoppers on the upside or downside is slidably attached to the corresponding side of the shaft sleeve, a telescopic rod is fixedly connected between the two stoppers on the same side of the front or back side, and the connecting block is fixedly connected between the outer surfaces of the opposite sides of the fixed ends of the two telescopic rods.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 the utility model discloses a length-adjustable connecting structure, which includes two connecting seats fixed at steel nodes, two groups of rotating connecting frames arranged symmetrically above and below are arranged between the two connecting seats, each group of rotating connecting frames includes two connecting frames arranged symmetrically, the two connecting frames in each group are rotatably connected, and the end away from each other of the two connecting frames in each group is rotatably connected to the corresponding connecting seat at the rotating structure.

[0013] 2、 the utility model discloses that the rotating structure at the connecting seat is provided with a locking structure, which includes a bolt rotatably installed in the corresponding two fixed seats, and a fixed sleeve fixedly connected to the end of the connecting frame on the outside of the bolt. DRAWINGS

[0014] Fig. 1 It is the overall perspective view of the utility model;

[0015] Fig. 2 It is the auxiliary support mechanism perspective view of the utility model;

[0016] Fig. 3 It is the length-adjustable mechanism perspective view of the utility model;

[0017] Fig. 4 It is the steel structure node fixing mechanism perspective view of the utility model.

[0018] In the figure: 1, auxiliary support mechanism; 2, length adjusting mechanism; 3, steel structure node fixing mechanism; 11, connecting shaft; 12, stop block; 13, telescopic rod; 14, connecting block; 21, shaft sleeve; 22, connecting frame; 23, fixing sleeve; 31, connecting seat; 32, fixing seat; 33, gasket; 34, bolt; 35, through slot; 36, anti-skid rubber pad; 37, mounting groove; 38, mounting hole. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-4The utility model discloses an embodiment of a kind of connecting device of steel structure node, including steel structure node fixed mechanism 3, steel structure node fixed mechanism 3 includes two connecting seats 31 being symmetrically arranged, two connecting seats 31 are U-shaped seat, length adjusting mechanism 2 is provided between two connecting seats 31, auxiliary support mechanism 1 is provided in length adjusting mechanism 2, two connecting seats 31 are symmetrically fixed and connected with two fixed seats 32 in middle part of one end of facing, through hole is opened between the front and back sidewalls of fixed seat 32, the through hole of same side two fixed seats 32 is rotatably installed with same bolt 34, length adjusting mechanism 2 includes the fixed sleeve 23 of fixed connection in the outside of bolt 34, same in upper side or lower side two fixed sleeves 23 are rotatably connected with one connecting frame 22 in the upper side of one end of facing, same in upper side or lower side two connecting frames 22 are rotatably connected with one shaft sleeve 21 in the upper side of one end of facing, same in upper side or lower side two shaft sleeves 21 are staggered and arranged, and same in upper side or lower side two shaft sleeves 21 are rotatably connected with same connecting shaft 11 between, overall length-adjustable connecting structure design is adopted, it includes two connecting seats 31 fixed in steel node, and two connecting seats 31 between it are provided with two groups of rotating connecting frames 22 being symmetrically arranged, and each group of rotating connecting frames 22 includes connecting frame 22 being symmetrically arranged, and it is rotatably connected between every two connecting frames 22, and the rotating structure of every two connecting frames 22 is rotatably connected with its corresponding one side connecting seat 31 at the end of facing away, i.e. the relative distance between two connecting seats 31 is adjustable, can adapt to the connecting needs of different length steel structure node, to when connecting between two steel structure nodes of different lengths, directly adjust the length of connecting device and carry out the connecting installation work of steel structure node, it is more convenient.

[0023] Bolt 34 outside and located at the end face of connecting frame 22 front and back two sides each sliding sleeve is provided with a gasket 33, the protection of bolt 34, connecting frame 22 and fixed seat 32 is played, and the rotating structure of its connecting seat 31 is provided with locking structure, it includes bolt 34 rotatably installed in corresponding two fixed seats 32, the fixed sleeve 23 of connecting frame 22 end head is fixedly connected to the outside of bolt 34, after the length adjustment of overall connecting device, the nut of two side bolts 34 can be screwed, and it is fastened and installed in its corresponding two fixed seats 32, the form fixation after the length adjustment of overall connecting device is realized.

[0024] Auxiliary support mechanism 1 includes the stopper 12 of fixed connection in the front and back two ends of connecting shaft 11, same in upper side or lower side two stoppers 12 one end of facing is slidably attached to the shaft sleeve 21 of its corresponding side, a telescopic rod 13 is fixedly connected between same in front side or rear side two stoppers 12, the outer surface between the opposite side of the fixed end below two telescopic rods 13 is fixedly connected with connecting block 14, overall auxiliary support mechanism 1 plays the structure reinforcement effect of length adjusting mechanism 2.

[0025] The two connecting seats 31 are provided with installation grooves 37 in the middle of the front and rear ends of one side, and the installation holes 38 are provided in the upper and lower sides of each installation groove 37 at the front and rear ends of the connecting seat 31, and the through grooves 35 are provided between the inner and outer side walls of the middle of the two connecting seats 31, and the anti-skid rubber pads 36 are fixedly connected to the upper and lower sides of the inner side wall of each connecting seat 31, and after the length adjustment of the overall connecting device is completed, the two connecting seats 31 can be clamped into the outer side of the steel structure node to be connected, and the fastening assembly can be arranged through the installation grooves 37 or the installation holes 38, so that the connecting seat 31 is fixedly installed at the steel structure node.

[0026] The working principle of the utility model is: the overall length is adjustable, and the connecting structure design includes two connecting seats 31 fixed at the steel node, two groups of rotating connecting frames 22 symmetrically arranged between the two connecting seats 31, each group of rotating connecting frames 22 includes two connecting frames 22 symmetrically arranged, the two connecting frames 22 in each group are rotatably connected, and the two connecting frames 22 in each group are rotatably connected at the connecting seat 31 on the corresponding side away from one end, that is, the relative distance between the two connecting seats 31 can be adjusted, and the connecting requirement of the steel structure node of different lengths can be adapted, so that when the two steel structure nodes of different lengths are connected, the length of the connecting device is directly adjusted to connect and install the steel structure node, which is more convenient, and the rotating structure at the connecting seat 31 is provided with a locking structure, which includes a bolt 34 rotatably installed in the corresponding two fixed seats 32, and the fixed sleeve 23 at the end of the connecting frame 22 is fixedly connected to the outside of the bolt 34, after the length adjustment of the overall connecting device, the nut of the bolt 34 on the two sides is screwed, and the two fixed seats 32 are tightly installed in the corresponding two fixed seats 32, so that the form of the overall connecting device after length adjustment is fixed, and after the length adjustment of the overall connecting device is completed, the two connecting seats 31 can be clamped into the outer side of the steel structure node to be connected, and the fastening assembly can be arranged through the installation grooves 37 or the installation holes 38, so that the connecting seat 31 is fixedly installed at the steel structure node.

[0027] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A connecting device of a steel structure joint, comprising a steel structure joint fixing mechanism (3), the steel structure joint fixing mechanism (3) comprises two connecting seats (31) arranged symmetrically, both of the two connecting seats (31) are U-shaped seats; characterized in that A length adjusting mechanism (2) is arranged between the two connecting seats (31), and an auxiliary supporting mechanism (1) is arranged in the length adjusting mechanism (2); Two fixed seats (32) are fixedly connected to the middle of the opposite ends of the two connecting seats (31) in a front-rear symmetrical manner, a through hole is formed between the front and rear sidewalls of the fixed seat (32), and the same bolt (34) is rotatably installed in the through holes of the two fixed seats (32) on the same side; The length adjusting mechanism (2) comprises a fixed sleeve (23) fixedly connected to the outer side of the bolt (34), one connecting frame (22) is fixedly connected to the upper side of the opposite end of each of the two fixed sleeves (23) on the same side, one shaft sleeve (21) is fixedly connected to the opposite end of each of the two connecting frames (22) on the same side, the two shaft sleeves (21) on the same side are arranged in a front-rear staggered manner, and the same connecting shaft (11) is rotatably connected between the two shaft sleeves (21) on the same side.

2. A connecting device for a steel structure joint according to claim 1, characterized in that: The auxiliary supporting mechanism (1) comprises a stop block (12) fixedly connected to the front and rear ends of the connecting shaft (11).

3. A connecting device for a steel structure joint according to claim 2, characterized in that: The opposite end of each of the two stop blocks (12) on the same side is slidably attached to the corresponding shaft sleeve (21) on the same side, and a telescopic rod (13) is fixedly connected between the two stop blocks (12) on the same side.

4. A connecting device for a steel structure joint according to claim 3, characterized in that: A connecting block (14) is fixedly connected between the opposite side outer surfaces of the lower fixed ends of the two telescopic rods (13).

5. A connecting device for a steel structure joint according to claim 1, characterized in that: A gasket (33) is slidably sleeved on the outer side of the bolt (34) and at the end face of the connecting frame (22).

6. A connecting device for a steel structure joint according to claim 1, characterized in that: A mounting groove (37) is formed in the middle of the opposite side front and rear ends of each of the two connecting seats (31), and a mounting hole (38) is formed in the upper and lower sides of the front and rear ends of the connecting seat (31) and at each mounting groove (37).

7. A connecting device for a steel structure joint according to claim 1, characterized in that: A through groove (35) is formed between the inner and outer sidewalls of the middle of the two connecting seats (31), and a non-slip rubber pad (36) is fixedly connected to the upper and lower sides of the inner sidewall of each of the two connecting seats (31).

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