CN220978340U

CN220978340U - Connecting device for building steel structure

Info

Publication number: CN220978340U
Application number: CN202322510798.1U
Authority: CN
Inventors: 胡树栋
Original assignee: Liaocheng Mengda Construction And Installation Engineering Co ltd
Current assignee: Liaocheng Mengda Construction And Installation Engineering Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-17
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a connecting device for a building steel structure, which relates to the technical field of steel structure connection and comprises a vertical beam and a plurality of cross beams, wherein the lower ends of the outer sides of the vertical beams are fixedly provided with supporting frames, the cross beams are positioned in the supporting frames, the tops of the supporting frames are rotationally provided with screw rods, the upper ends of the rod walls of the screw rods are in threaded sleeves with pressing plates, the upper ends of the screw rods are fixedly sleeved with gears, the upper ends of the outer sides of the vertical beams are fixedly sleeved with fixing blocks, the outer sides of the fixing blocks are provided with annular grooves, gear rings are rotationally arranged in the annular grooves in a penetrating manner, the gear rings are meshed with the gears, and a rotation positioning mechanism for limiting the rotation position of the gear rings is arranged between the tops of the gear rings and the fixing blocks. According to the support frame, the screw rods, the pressing plates, the sliding rods, the sliding holes, the fixed blocks, the gear rings and the gears, the screws can be driven to synchronously rotate through the engagement of the gear rings and the gears, a plurality of cross beams can be connected with the vertical beams at the same time, and the steel structure connection efficiency is improved.

Description

Connecting device for building steel structure

Technical Field

The utility model relates to the technical field of steel structure connection, in particular to a connection device for a building steel structure.

Background

The steel structure connection refers to a connection mode and a connection method between steel members, wherein in the steel structure, the connection plays a key role, and different members can be firmly connected together to form an integral structure.

Through retrieving, patent number CN218148938U discloses a steel construction connecting device for building, the device is through the roof that sets up relatively and the installation zone that the bottom plate formed, install the crossbeam, roof and bottom plate are fixed on erecting the roof beam after, when crossbeam and other crossbeams are not in on the coplanar, through the bar hole of seting up on the roof for can reciprocate the roof, can keep every crossbeam on the coplanar through backing plate etc. crossbeam after having avoided the installation not being in on the coplanar, and influence the stability of whole building.

When a plurality of cross beams with the same specification are required to be connected simultaneously, a plurality of screw rods are required to be sequentially rotated, so that the connection means between the steel structures are complex, and the connection efficiency is low.

Disclosure of utility model

The present utility model has been made in view of the above-mentioned problems with the conventional connection device for construction steel structures.

Therefore, the utility model aims to provide a connecting device for a building steel structure, which solves the problems that when a plurality of cross beams with the same specification are required to be connected at the same time, a plurality of screws are required to be rotated in sequence, so that the connecting means between the steel structures are complex, and the connecting efficiency is low.

In order to achieve the above object, the present utility model provides the following technical solutions:

The connecting device for the building steel structure comprises a vertical beam and a plurality of cross beams, wherein the lower ends of the outer sides of the vertical beams are fixedly provided with supporting frames, the cross beams are positioned in the supporting frames, a screw rod is rotationally arranged at the top of each supporting frame, a pressing plate is sleeved on the upper end of a rod wall of each screw rod, a gear is fixedly sleeved on the upper end of each screw rod, a fixed block is fixedly sleeved on the upper end of the outer side of each vertical beam, an annular groove is formed in the outer side of each fixed block, a gear ring is rotationally penetrated in each annular groove, the gear rings are meshed with the plurality of gears, and the plurality of screws can be driven to rotate simultaneously, so that the plurality of cross beams are simultaneously pressed and fixed on the vertical beam, and the connecting efficiency of the steel structure is improved;

A rotation positioning mechanism for limiting the rotation position of the gear ring is arranged between the top of the gear ring and the fixed block.

Preferably, the slide hole that two symmetries set up has been seted up to the outside upper end of vertical beam, the inside both ends of clamp plate are all fixed and are equipped with the slide bar, the rear end of slide bar is slided and is located in the slide hole, the sliding fit in slide bar and slide hole carries out spacing support to the longitudinal movement of clamp plate.

Preferably, the rotation positioning mechanism comprises a connecting plate, the top fixed connection of connecting plate and ring gear, and inside slip wears to be equipped with the locating lever, a plurality of constant head tanks that encircle the symmetry setting have been seted up in the outside of fixed block, in the constant head tank was inserted to the tip of locating lever, the locating lever pole wall cover is equipped with the spring, the both ends of spring respectively with locating lever and connecting plate fixed connection, the locating lever is kept away from the one end articulated pull ring that is close to the spring, and the grafting of locating lever and constant head tank can be fixed the position of ring gear behind ring gear meshing gear, avoids the screw rod to receive unexpected rotation to the greatest extent and leads to taking place the skew between crossbeam and the vertical beam.

Preferably, the cross section of the fixed block is circular.

Further, clamp plate and support frame are close to the clamping lever that one side all fixed being equipped with two symmetries and set up mutually, the draw-in groove that two symmetries set up has all been seted up to the opposite one side of crossbeam, in the clamping lever inserts the draw-in groove, through the grafting of clamping lever and draw-in groove, can be with the crossbeam stable setting on support frame and vertical beam, be convenient for follow-up further fixed.

Preferably, the support frame is L-shaped and fixedly welded with the vertical beam.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, through the support frame, the screw rods, the pressing plate, the slide bars, the slide holes, the fixed blocks, the gear rings and the gears, the screws can be driven to synchronously rotate through the engagement of the gear rings and the gears, so that the cross beams can be simultaneously connected with the vertical beams, and the connection efficiency of the steel structure is improved.

2. According to the utility model, through the gear ring, the fixed block and the rotation positioning mechanism, the position of the gear ring can be fixed before and after the gear ring drives the round gear to rotate, the rotation position of the screw is ensured to be fixed, and the deviation between the cross beam and the vertical beam is avoided as much as possible.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged schematic view of the portion B of fig. 1 according to the present utility model.

Reference numerals illustrate:

1. A vertical beam; 2. a cross beam; 3. a support frame; 4. a screw; 5. a pressing plate; 6. a gear; 7. a fixed block; 8. a gear ring; 9. a slide bar; 10. a connecting plate; 11. a positioning rod; 12. a spring; 13. a pull ring; 14. and (5) clamping the rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a connecting device for a building steel structure.

The utility model provides a connecting device for a building steel structure, which is shown in fig. 1-3, and comprises a vertical beam 1 and a plurality of cross beams 2, wherein a support frame 3 is fixedly arranged at the lower end of the outer side of the vertical beam 1, the support frame 3 is L-shaped and fixedly welded with the vertical beam 1, the cross beams 2 are positioned in the support frame 3, a screw 4 is rotatably arranged at the top of the support frame 3, a pressing plate 5 is sleeved at the upper end of the rod wall of the screw 4 in a threaded manner, two symmetrically arranged slide holes are formed at the upper end of the outer side of the vertical beam 1, slide rods 9 are fixedly arranged at the two ends of the inner part of the pressing plate 5, the rear end of each slide rod 9 is slidably arranged in the slide holes, a gear 6 is fixedly sleeved at the upper end of the screw 4, a fixed block 7 is fixedly sleeved at the upper end of the outer side of the vertical beam 1, an annular groove is formed in the outer side of the fixed block 7, a gear ring 8 is rotatably arranged in the annular groove in a penetrating manner, and the gear 8 is meshed with the plurality of gears 6.

When a plurality of cross beams 2 are required to be fixed on the vertical beams 1 at the same time, the cross beams 2 are firstly placed on the supporting frame 3, then the gear ring 8 is rotated, the gear ring 8 is synchronously meshed with a plurality of gears 6 and drives the screw 4 to rotate, the screw 4 rotates, meanwhile, the pressing plate 5 longitudinally moves through the matching of the sliding rods 9 and the sliding holes and presses the tops of the cross beams 2, so that the cross beams 2 are initially and stably connected with the vertical beams 1, and then the vertical beams 1 and the cross beams 2 can be further fixed.

In order to be able to fix the position of ring gear 8 behind ring gear 8 meshing gear 6, guarantee that the position after clamp plate 5 removes does not change, as shown in fig. 1 and 3, be equipped with the rotation positioning mechanism that is used for restricting ring gear 8 rotation position between the top of ring gear 8 and the fixed block 7, rotation positioning mechanism includes connecting plate 10, connecting plate 10 and the top fixed connection of ring gear 8, and inside slip wears to have locating lever 11, a plurality of constant head tanks that are encircling the symmetry setting have been seted up in the outside of fixed block 7, the tip of locating lever 11 inserts in the constant head tank, locating lever 11 pole wall cover is equipped with spring 12, the both ends of spring 12 respectively with locating lever 11 and connecting plate 10 fixed connection, the one end that is close to spring 12 is articulated to the locating lever 11 is equipped with pull ring 13.

Before the gear ring 8 rotates, pull ring 13 is pulled for locating lever 11 extension spring 12 pulls out from the constant head tank, drives gear ring 8 through pull ring 13 and connecting plate 10 and rotates in the ring channel afterwards, and drives a plurality of gears 6 and rotate simultaneously, and after screw rod 4 drive clamp plate 5 carries out position adjustment, unclamp pull ring 13, the elasticity through spring 12 is replied, make locating lever 11 insert the constant head tank again, fix the position of gear ring 8, gear 6 and screw rod 4, avoid clamp plate 5 to appear removing and lead to crossbeam 2 and vertical beam 1 to connect unstably as far as possible.

In order to make the vertical beam 1 and the cross beam 2 perform preliminary quick positioning, as shown in fig. 1, two symmetrically arranged clamping rods 14 are fixedly arranged on the side, close to each other, of the pressing plate 5 and the supporting frame 3, two symmetrically arranged clamping grooves are formed on the opposite side of the cross beam 2, and the clamping rods 14 are inserted into the clamping grooves.

The cross beam 2 is placed on the placing frame 3, the lower Fang Kagan is inserted into a clamping groove below the cross beam 2, and after the pressing plate 5 is contacted with the top of the cross beam 2, the upper Fang Kagan is inserted into the clamping groove above the cross beam 2, so that the mounting position of the cross beam 2 is positioned, and the stable operation of subsequent fixed connection is ensured.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The connecting device for the building steel structure comprises a vertical beam (1) and a plurality of cross beams (2), and is characterized in that a support frame (3) is fixedly arranged at the lower end of the outer side of the vertical beam (1), the cross beams (2) are positioned in the support frame (3), a screw rod (4) is rotationally arranged at the top of the support frame (3), a pressing plate (5) is sleeved at the upper end of a rod wall of the screw rod (4) in a threaded manner, a gear (6) is fixedly sleeved at the upper end of the screw rod (4), a fixing block (7) is fixedly sleeved at the upper end of the outer side of the vertical beam (1), an annular groove is formed in the outer side of the fixing block (7), a gear ring (8) is rotationally penetrated in the annular groove, and the gear ring (8) is meshed with the plurality of gears (6);

A rotation positioning mechanism for limiting the rotation position of the gear ring (8) is arranged between the top of the gear ring (8) and the fixed block (7).

2. The connecting device for the building steel structure according to claim 1, wherein two symmetrically arranged sliding holes are formed in the upper end of the outer side of the vertical beam (1), sliding rods (9) are fixedly arranged at two ends of the inner portion of the pressing plate (5), and the rear ends of the sliding rods (9) are slidably arranged in the sliding holes.

3. The connecting device for the building steel structure according to claim 1, wherein the rotating positioning mechanism comprises a connecting plate (10), the connecting plate (10) is fixedly connected with the top of the gear ring (8), a positioning rod (11) is arranged in a sliding manner in the connecting plate, a plurality of positioning grooves which are arranged in a surrounding symmetrical manner are formed in the outer side of the fixed block (7), the end parts of the positioning rod (11) are inserted into the positioning grooves, a spring (12) is sleeved on the rod wall of the positioning rod (11), two ends of the spring (12) are fixedly connected with the positioning rod (11) and the connecting plate (10) respectively, and a pull ring (13) is hinged to one end, close to the spring (12), of the positioning rod (11).

4. The connection device for building steel structures according to claim 1, characterized in that the cross section of the fixing block (7) is arranged in a circular ring.

5. The connecting device for the building steel structure according to claim 1, wherein two clamping rods (14) which are symmetrically arranged are fixedly arranged on the side, close to each other, of the pressing plate (5) and the supporting frame (3), two clamping grooves which are symmetrically arranged are formed on the opposite side of the cross beam (2), and the clamping rods (14) are inserted into the clamping grooves.

6. The connecting device for the building steel structure according to claim 1, wherein the supporting frame (3) is arranged in an L shape and is fixedly welded with the vertical beam (1).