Pre-assembly structure of honeycomb-shaped net-shaped steel frame

Abstract

The utility model relates to the technical field of honeycomb-shaped net-shaped steel frames, and discloses a pre-assembly structure of a honeycomb-shaped net-shaped steel frame, which comprises a first steel frame and a second steel frame, and is characterized in that sleeve holes are formed in the side surface of the first steel frame in an axial symmetry manner, and the surfaces of the sleeve holes are fixedly connected with assembly components; the side face of the assembling assembly is fixedly connected with a second steel frame, the top face of the first steel frame and the top face of the second steel frame are both fixedly connected with sleeves, the surfaces of the sleeves are connected with tight assemblies in an inserted mode, and the interiors of the first steel frame and the second steel frame are both fixedly connected with reinforcing plates. According to the pre-assembly structure of the honeycomb-shaped net-shaped steel frame, through the arrangement of the assembly assembly, the insertion rods which are axially symmetrically fixed on the side face of the second steel frame are inserted into the square pipes on the side face of the first steel frame, the insertion rods are used for limiting the insertion rods, the first steel frame and the second steel frame are mutually connected and assembled, and therefore the purposes of reducing welding points and improving the production efficiency are achieved. And the assembling efficiency of the steel frame is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of honeycomb-shaped reticulated steel frames, and particularly relates to a pre-assembly structure of a honeycomb-shaped reticulated steel frame. Background Technique

[0002] At present, with the continuous development of China's economy, architectural styles and structures are constantly innovating, and the difficulty and complexity of building construction are also increasing. Especially for some emerging high-rise buildings, they are innovative in appearance. For example, the architectural structure of the Shanghai Steel Trading Building is an inner tube and outer frame type, with a reinforced concrete core tube in the middle and a honeycomb grid column structure steel frame on the periphery. When assembling the honeycomb grid column structure steel frame, due to its large welding workload.

[0003] A steel frame structure disclosed in the publication number CN213539292U. Although the technical solution provided by this utility model makes the force of the steel frame main body more uniform, and the types of cross-sections of steel beams and steel columns can be minimized as much as possible, thereby ensuring the standardization of the entire steel frame structure system and its connection nodes.

[0004] However, this steel frame structure has the following disadvantages:

[0005] (1) There is a lack of a structure for pre-assembling the steel frame. When assembling the steel frame, simply relying on welding for assembly, there are many welding points on the steel frame, which seriously affects the assembly efficiency of the steel frame;

[0006] (2) When assembling the steel frame, there is a lack of a structure for fastening the connection. The gaps between the steel frames will affect the firmness of the assembled steel frame. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] The technical problem solved by the utility model is to provide a pre-assembly structure of a honeycomb-shaped reticulated steel frame with high practicability, which can be assembled through simple operations and has a relatively simple structure, solving the problems of the lack of a structure for pre-assembling the steel frame and the gaps between the steel frames affecting the firmness of the assembled steel frame mentioned in the above background technique.

[0009] (2) Technical Solutions

[0010] To achieve the above object, the present utility model is realized through the following technical solutions: A pre-assembled structure of a honeycomb-shaped mesh steel frame, including a first steel frame and a second steel frame, characterized in that: symmetrically arranged sleeve holes are provided on the side surface of the first steel frame, an assembly component is fixedly connected to the surface of the sleeve hole, the second steel frame is fixedly connected to the side surface of the assembly component, sleeve pipes are fixedly connected to the top surfaces of the first steel frame and the second steel frame, a tightening component is inserted into the surface of the sleeve pipe, and reinforcing plates are fixedly connected to the interiors of the first steel frame and the second steel frame;

[0011] The assembly component includes a square pipe fixedly connected to the side of the sleeve hole, a plug rod is inserted into the interior of the square pipe, limiting holes are provided on the side surfaces of the square pipe and the plug rod, and a limiting rod is sleeved in the interior of the limiting hole.

[0012] Optionally, there are two plug rods, which are symmetrically fixedly connected to the side surface of the second steel frame.

[0013] Optionally, jacks are provided at both ends of the limiting rod, and elastic plug strips for limiting the limiting rod are inserted into the interiors of the jacks.

[0014] Optionally, the tightening component includes a sliding plate inserted into the interior of the sleeve pipe, a groove plate is slidably connected to the top end of the sliding plate, a threaded hole is provided on the top surface of the groove plate, a screw rod is threadedly connected to the interior of the threaded hole, and a pulling structure is fixedly connected between the two sliding plates.

[0015] Optionally, the pulling structure includes a first rotating block fixedly connected to the side surface of the sliding plate, an inclined rod is fixedly connected to the side surface of the first rotating block, a second rotating block is fixedly connected to the side surface of the inclined rod, and a driving plate is fixedly connected to the side surface of the second rotating block.

[0016] Optionally, a rotating handle is fixedly connected to the top surface of the screw rod, an anti-slip sleeve is sleeved on the surface of the rotating handle, and grooves for increasing friction are provided on the surface of the anti-slip sleeve in a rectangular array.

[0017] (III) Beneficial effects

[0018] The present utility model provides a pre-assembled structure of a honeycomb-shaped mesh steel frame, having the following beneficial effects:

[0019] 1. For the pre-assembled structure of the honeycomb-shaped mesh steel frame, through the setting of the assembly component, the plug rods symmetrically fixed on the side surface of the second steel frame are inserted into the square pipe on the side surface of the first steel frame, and the first steel frame and the second steel frame are limited by the plug rods, so that the first steel frame and the second steel frame are connected and assembled with each other, thereby achieving the effect of reducing the welding points and improving the assembly efficiency of the steel frame.

[0020] 2. The pre-assembled structure of the honeycomb-shaped mesh steel frame, through the setting of the tight components, inserts two sliding plates into the sleeves on the top surfaces of the first steel frame and the second steel frame respectively, and then turns the screw rod, so that it pulls the first steel frame and the second steel frame closer to each other through the pulling structure, avoiding the generation of gaps between them, thereby achieving the effect of avoiding the low firmness of the pre-assembly of the steel frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 is a schematic diagram of the assembled component structure of the present invention;

[0023] Figure 3 is a schematic diagram of the tight component structure of the present invention;

[0024] Figure 4 is a schematic diagram of the disassembled structure of the present invention.

[0025] In the figure: 1. First steel frame; 2. Second steel frame; 3. Assembled component; 31. Square tube; 32. Insert rod; 33. Limit rod; 4. Sleeve; 5. Tight component; 51. Sliding plate; 52. Groove plate; 53. Screw rod; 54. Pulling structure; 541. First rotating block; 542. Oblique rod; 543. Second rotating block; 544. Active plate; 6. Elastic insert; 7. Rotating handle; 8. Anti-slip sleeve; 9. Reinforcing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a pre-assembled structure of a honeycomb-shaped mesh steel frame, including a first steel frame 1 and a second steel frame 2, characterized in that: sleeve holes are symmetrically arranged on the side surface of the first steel frame 1, an assembled component 3 is fixedly connected to the surface of the sleeve hole, a second steel frame 2 is fixedly connected to the side surface of the assembled component 3, sleeves 4 are fixedly connected to the top surfaces of the first steel frame 1 and the second steel frame 2, a tight component 5 is inserted into the surface of the sleeve 4, and reinforcing plates 9 are fixedly connected to the interiors of the first steel frame 1 and the second steel frame 2.

[0028] Please refer to Figure 2, jacks are provided at both ends of the limit rod 33, and elastic inserts 6 for limiting the limit rod 33 are inserted into the interior of the jacks; the elastic inserts 6 are inserted into the jacks at both ends of the limit rod 33 to limit the limit rod 33 and prevent it from slipping out of the limit hole;

[0029] Please refer to Figure 3 , a rotating handle 7 is fixedly connected to the top surface of the screw rod 53, an anti-slip sleeve 8 is sleeved on the surface of the rotating handle 7, and grooves for increasing friction are arranged on the surface of the anti-slip sleeve 8 in a rectangular array; the anti-slip sleeve 8 can increase the friction between the worker's hand and the surface of the rotating handle 7, avoiding the situation of slipping off. At the same time, the rotating handle 7 is relatively long, which is more convenient for the worker to exert force.

[0030] In the present utility model, the working steps of the device are as follows:

[0031] First, align the insertion rods 32 symmetrically fixed on the side of the second steel frame 2 with the sleeve holes opened on the side of the first steel frame 1 and insert them, so that the insertion rods 32 are inserted into the square tubes 31 fixed on the side of the sleeve holes. Furthermore, insert the sliding plates 51 into the interiors of the two sleeves 4, turn the screw rod 53 to make it move downward inside the groove plate 52, push the active plate 544 downward, so that the second rotating blocks 543 symmetrically arranged on both sides of the active plate 544 pull the diagonal rods 542 to move, and the diagonal rods 542 pull the two sliding plates 51 to approach each other through the fixed first rotating blocks 541. The sliding plates 51 drive the first steel frame 1 and the second steel frame 2 to approach each other and fit tightly through the inserted sleeves 4. Finally, after the limit holes on the sides of the insertion rods 32 and the square tubes 31 are aligned, insert the limit rods 33, and then insert the elastic inserts 6 into the jacks at both ends of the limit rods 33, so that the first steel frame 1 and the second steel frame 2 are assembled and linked.

[0032] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. On the basis of this design principle, the settings of the power mechanism, power supply system, control system, etc. of the device are not completely described clearly. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0033] The standard parts used therein can all be purchased from the market, and can also be customized according to the description of the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0034] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A preassembled structure of a honeycomb mesh steel frame, comprising a first steel frame (1) and a second steel frame (2), characterized in that: The first steel frame (1) has a side surface with axisymmetrical holes, the surface of the hole is fixedly connected to an assembly component (3), the side of the assembly component (3) is fixedly connected to a second steel frame (2), the top surfaces of the first steel frame (1) and the second steel frame (2) are fixedly connected to a sleeve (4), the surface of the sleeve (4) is plugged with a tight assembly (5), and the inside of the first steel frame (1) and the second steel frame (2) are fixedly connected to a reinforcing plate (9); The assembly component (3) comprises a square tube (31) fixedly connected to the side of the sleeve hole, an insertion rod (32) is inserted into the interior of the square tube (31), and the sides of the square tube (31) and the insertion rod (32) are both provided with limiting holes, and the limiting rod (33) is sleeved inside the limiting hole.

2. The pre-assembled structure of a honeycomb mesh steel frame according to claim 1, characterized in that: There are two insertion rods (32), which are fixedly connected to the side surface of the second steel frame (2) in an axisymmetric manner.

3. The pre-assembled structure of a honeycomb mesh steel frame according to claim 1, characterized in that: Insertion holes are provided at both ends of the limiting rod (33), and elastic insertion strips (6) for limiting the limiting rod (33) are inserted into the insertion holes.

4. The pre-assembled structure of a honeycomb mesh steel frame according to claim 1, characterized in that: The tight assembly (5) comprises a slide plate (51) inserted into the sleeve (4), the top end of the slide plate (51) is slidably connected to a slot plate (52), the top surface of the slot plate (52) is provided with a threaded hole, the inner thread of the threaded hole is connected to a screw rod (53), and a pulling structure (54) is fixedly connected between the two slide plates (51).

5. The pre-assembled structure of a honeycomb mesh steel frame according to claim 4, characterized in that: The pulling structure (54) comprises a first rotating block (541) fixedly connected to the side of the slide plate (51); the side of the first rotating block (541) is fixedly connected to an inclined rod (542); the side of the inclined rod (542) is fixedly connected to a second rotating block (543); and the side of the second rotating block (543) is fixedly connected to an active plate (544).

6. The pre-assembled structure of a honeycomb mesh steel frame according to claim 4, characterized in that: The top surface of the screw rod (53) is fixedly connected with a rotating handle (7), the surface of the rotating handle (7) is sleeved with an anti-slip sleeve (8), and the surface of the anti-slip sleeve (8) is provided with grooves in a rectangular array for increasing friction.

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