CN221001394U - Large-span arch steel structure net rack - Google Patents
Large-span arch steel structure net rack Download PDFInfo
- Publication number
- CN221001394U CN221001394U CN202323012515.7U CN202323012515U CN221001394U CN 221001394 U CN221001394 U CN 221001394U CN 202323012515 U CN202323012515 U CN 202323012515U CN 221001394 U CN221001394 U CN 221001394U
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- CN
- China
- Prior art keywords
- cover body
- steel structure
- upper cover
- lower cover
- clamping
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a large-span arched steel structure net rack, which comprises a main steel structure, wherein an auxiliary steel structure is arranged on the main steel structure through bolts, and a lower cover body and an upper cover body are respectively arranged at the connection of the main steel structure and the auxiliary steel structure; limiting grooves for limiting the positions of the lower cover body and the upper cover body are symmetrically formed in two sides of the auxiliary steel structure; the lower cover body is connected with the upper cover body in a clamping way; the upper cover body and the lower cover body which are clamped with each other protect the bolts at the joint of the steel structure, so that the condition that the bolts are rusted and corroded due to contact of rainwater and the bolts is avoided, the service lives of the nuts and the nuts are prolonged, and meanwhile follow-up maintenance is facilitated.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a large-span arched steel structure net rack.
Background
The steel structure is a structure composed of steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are connected by welding seams, bolts or rivets.
The net rack is a space structure formed by connecting a plurality of steel rods through nodes according to a certain grid form, and is currently used in large-span spaces such as stadiums, high-speed rail stations, subway stations, greenhouses and the like.
At present, in practice, the nut and the nut are usually exposed, and external rainwater is easy to corrode the nut and the nut, so that the service lives of the nut and the nut are reduced.
Therefore, a large-span arch steel structure net rack is provided.
Disclosure of Invention
The utility model aims to provide a large-span arch steel structure net rack to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the large-span arched steel structure net rack comprises a main steel structure, wherein an auxiliary steel structure is arranged on the main steel structure through bolts, and a lower cover body and an upper cover body are respectively arranged at the joint of the main steel structure and the auxiliary steel structure;
Limiting grooves for limiting the positions of the lower cover body and the upper cover body are symmetrically formed in two sides of the auxiliary steel structure;
The lower cover body is connected with the upper cover body in a clamping way.
Preferably: first spacing is installed to the inside symmetry of lower cover body, first spacing and spacing groove looks adaptation.
Preferably: the upper surface of the lower cover body is provided with a clamping groove, and a plurality of clamping blocks are symmetrically arranged on two sides of the inner part of the clamping groove.
Preferably: the second limiting strips are symmetrically arranged in the upper cover body and are matched with the limiting grooves.
Preferably: the lower surface of the upper cover body is provided with clamping strips, and clamping through holes are uniformly formed in the clamping strips.
Preferably: the lower cover body and the upper cover body are made of plastics.
Preferably: rubber pads are arranged at the joint positions of the lower cover body and the upper cover body and the main steel structure and the auxiliary steel structure.
Compared with the prior art, the utility model has the beneficial effects that: the upper cover body and the lower cover body which are clamped with each other protect the bolts at the joint of the steel structure, so that the condition that the bolts are rusted and corroded due to contact of rainwater and the bolts is avoided, the service lives of the nuts and the nuts are prolonged, and meanwhile follow-up maintenance is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the lower cover of the present utility model;
FIG. 4 is a schematic view of the structure of the upper housing of the present utility model;
fig. 5 is a schematic structural view of a limiting groove according to the present utility model.
In the figure: 1. a main steel structure; 2. an auxiliary steel structure; 21. a limit groove; 3. a lower cover body; 31. a first limit bar; 32. a clamping groove; 33. a clamping block; 4. an upper cover body; 41. the second limit bar; 42. a clamping strip; 43. and (5) clamping the through holes.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution: a large-span arched steel structure net rack comprises a main steel structure 1, wherein an auxiliary steel structure 2 is arranged on the main steel structure 1 through bolts, and a lower cover body 3 and an upper cover body 4 are respectively arranged at the joint of the main steel structure 1 and the auxiliary steel structure 2;
Limiting grooves 21 for limiting the positions of the lower cover body 3 and the upper cover body 4 are symmetrically formed on two sides of the auxiliary steel structure 2;
the lower cover body 3 and the upper cover body 4 are connected in a clamping way.
As shown in fig. 3: the first limit strips 31 are symmetrically arranged in the lower cover body 3, and the first limit strips 31 are matched with the limit grooves 21; through the arrangement, the position of the lower cover body 3 can be more conveniently limited, so that the lower cover body 3 can be rapidly installed and positioned.
As shown in fig. 3: the upper surface of the lower cover body 3 is provided with a clamping groove 32, and a plurality of clamping blocks 33 are symmetrically arranged on two sides of the inside of the clamping groove 32; by the above arrangement, the engaging blocks 33 symmetrically arranged on both sides can be engaged with the engaging holes 43 to fix the positions of the lower cover 3 and the upper cover 4.
As shown in fig. 4: the second limit strips 41 are symmetrically arranged in the upper cover body 4, and the second limit strips 41 are matched with the limit grooves 21; through the arrangement, the position of the upper cover body 4 can be more conveniently limited, so that the upper cover body 4 can be quickly installed and positioned.
As shown in fig. 4: the lower surface of the upper cover body 4 is provided with a clamping strip 42, and clamping holes 43 are uniformly formed in the clamping strip 42; with the above arrangement, after the clip strip 42 is inserted into the clip groove 32, the clip block 33 is engaged with the clip hole 43, so that the positions of the lower cover 3 and the upper cover 4 are fixed.
As shown in fig. 2: the lower cover body 3 and the upper cover body 4 are made of plastics; through the arrangement, the price is lower, and the corrosion resistance is realized.
As shown in fig. 1: rubber pads are arranged at the joint positions of the lower cover body 3 and the upper cover body 4 and the main steel structure 1 and the auxiliary steel structure 2; through the arrangement, the sealing effect can be achieved, and the occurrence of the condition that the bolts rust and corrode due to the entering of rainwater is avoided.
Working principle: after the main steel structure 1 and the auxiliary steel structure 2 are mutually connected through bolts, the upper cover body 3 and the lower cover body 4 are respectively connected with the steel structure, the positions of the upper cover body 3 and the lower cover body 4 can be limited through the mutual matching of the first limiting strip 31 and the second limiting strip 41 and the limiting groove 21, then the clamping strip 42 is inserted into the clamping groove 32, and meanwhile the clamping block 33 is inserted into the clamping hole 43, so that the positions of the upper cover body 3 and the lower cover body 4 are limited, the upper cover body 3 and the lower cover body 4 can be sealed, and the occurrence of rust and corrosion of the bolts due to the entering of rainwater is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a large-span arch steel structure rack, includes main steel structure (1), its characterized in that: an auxiliary steel structure (2) is arranged on the main steel structure (1) through bolts, and a lower cover body (3) and an upper cover body (4) are respectively arranged at the connection part of the main steel structure (1) and the auxiliary steel structure (2);
Limiting grooves (21) for limiting the positions of the lower cover body (3) and the upper cover body (4) are symmetrically formed in two sides of the auxiliary steel structure (2);
the lower cover body (3) is connected with the upper cover body (4) in a clamping way.
2. A large span arch steel structure grid according to claim 1, wherein: first spacing (31) are installed to the inside symmetry of lower cover body (3), first spacing (31) and spacing groove (21) looks adaptation.
3. A large span arch steel structure net frame according to claim 2, wherein: the upper surface of the lower cover body (3) is provided with a clamping groove (32), and a plurality of clamping blocks (33) are symmetrically arranged on two sides of the inside of the clamping groove (32).
4. A large span arch steel structure grid according to claim 1, wherein: second limiting strips (41) are symmetrically arranged in the upper cover body (4), and the second limiting strips (41) are matched with the limiting grooves (21).
5. A large span arch steel structure grid according to claim 4 wherein: the lower surface of the upper cover body (4) is provided with clamping strips (42), and clamping holes (43) are uniformly formed in the clamping strips (42).
6. A large span arch steel structure grid according to claim 1, wherein: the lower cover body (3) and the upper cover body (4) are made of plastics.
7. A large span arch steel structure net frame according to claim 6, wherein: rubber pads are arranged at the joint positions of the lower cover body (3) and the upper cover body (4) and the main steel structure (1) and the auxiliary steel structure (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323012515.7U CN221001394U (en) | 2023-11-08 | 2023-11-08 | Large-span arch steel structure net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323012515.7U CN221001394U (en) | 2023-11-08 | 2023-11-08 | Large-span arch steel structure net rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221001394U true CN221001394U (en) | 2024-05-24 |
Family
ID=91115789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323012515.7U Active CN221001394U (en) | 2023-11-08 | 2023-11-08 | Large-span arch steel structure net rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221001394U (en) |
-
2023
- 2023-11-08 CN CN202323012515.7U patent/CN221001394U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |