CN211648204U - Small U-shaped steel supporting joist - Google Patents
Small U-shaped steel supporting joist Download PDFInfo
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- CN211648204U CN211648204U CN201921841426.4U CN201921841426U CN211648204U CN 211648204 U CN211648204 U CN 211648204U CN 201921841426 U CN201921841426 U CN 201921841426U CN 211648204 U CN211648204 U CN 211648204U
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Abstract
The utility model discloses a little joist is strutted to U shaped steel, include: the steel wire rope fixing device comprises first I-shaped steel, wherein second I-shaped steel is arranged on the upper portion of the first I-shaped steel, the second I-shaped steel and the first I-shaped steel are welded and fixed, a U-shaped steel beam is arranged on the upper portion of the second I-shaped steel, a U-shaped groove is formed in the U-shaped steel beam, a fixing hole is formed in the second I-shaped steel, an installation shaft is arranged in the fixing hole in an inserted mode, installation wheels are arranged on two sides of the installation shaft in an inserted mode, a wire groove is formed in the installation wheels, and the wire groove and an. The utility model reduces the labor intensity of workers; the speed of the temporary shed is increased, and the deformation of the two lanes can be controlled in time; the consumption of timber and pi-shaped beams used for construction is reduced; the specific processing size can be adjusted to ground processing according to the actual situation on site; on the premise of less transformation cost investment, the requirements of production construction are better guaranteed.
Description
Technical Field
The utility model relates to a joist structure technical field, more specifically are a little joist is strutted to U shaped steel.
Background
III 5423 working face machine wind two lanes are all supported by U-shaped steel, which is not directly supported, and are pressed by mine, the deformation of the two lanes is large, the U-shaped steel is deformed more, at present, two rows of DW35-250/110X monomers are adopted to be matched with HDJA-1000 type metal limit beams to be supported in a one-beam two-column direction, and slabs and semi-circle wood are used for passing through the top. The timber and the 2m pi-shaped beam are used more, the canopy can be erected after the timber is connected with the roof by manpower, the workload is large, and the material consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a U-shaped steel supporting small joist, which reduces the labor intensity of workers; the speed of the temporary shed is increased, and the deformation of the two lanes can be controlled in time; the consumption of timber and pi-shaped beams used for construction is reduced; the specific processing size can be adjusted to ground processing according to the actual situation on site; on the premise of less transformation cost investment, the requirements of production construction are better guaranteed, and the requirements of practical application are met.
In order to achieve the above object, the utility model provides a following technical scheme: a U shaped steel supports little joist, includes: the steel wire rope fixing device comprises first I-shaped steel, wherein second I-shaped steel is arranged on the upper portion of the first I-shaped steel, the second I-shaped steel and the first I-shaped steel are welded and fixed, a U-shaped steel beam is arranged on the upper portion of the second I-shaped steel, a U-shaped groove is formed in the U-shaped steel beam, a fixing hole is formed in the second I-shaped steel, an installation shaft is arranged in the fixing hole in an inserted mode, installation wheels are arranged on two sides of the installation shaft in an inserted mode, a wire groove is formed in the installation wheels, and the wire groove and an.
As a preferred embodiment of the present invention, the U-shaped steel beam is semi-arc-shaped and welded to the first i-shaped steel and the second i-shaped steel.
As a preferred embodiment of the present invention, the first i-shaped steel is provided with an arc-shaped groove and the second i-shaped steel is provided with a groove, and the arc-shaped groove is a smooth transition arc-shaped groove and the groove is a right angle transition corner groove.
As an embodiment of the present invention, the top of the U-shaped steel beam is provided with a bump and the bump is engaged with the external limiting beam.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the labor intensity of workers is reduced;
2. the speed of the temporary shed is increased, and the deformation of the two lanes can be controlled in time;
3. the consumption of timber and pi-shaped beams used for construction is reduced;
4. the specific processing size can be adjusted to ground processing according to the actual situation on site;
5. on the premise of less transformation cost investment, the requirements of production construction are better guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the inner structure of the fixing hole of the present invention.
In the figure, a first I-shaped steel-1, an arc-shaped groove-2, a second I-shaped steel-3, a groove-4, a U-shaped steel beam-5, a U-shaped groove-6, a bump-7, a fixing hole-8, an installation shaft-9, an installation wheel-10 and a wire groove-11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a U shaped steel supports little joist, includes: the first I-shaped steel 1, the second I-shaped steel is arranged on the upper portion of the first I-shaped steel 1, the second I-shaped steel 3 is welded and fixed with the first I-shaped steel 1, the U-shaped steel beam is arranged on the upper portion of the second I-shaped steel 3, the U-shaped groove 6 is arranged inside the U-shaped steel beam, the fixing hole 8 is arranged inside the second I-shaped steel 3, the mounting shaft 9 is arranged inside the fixing hole 8 in an inserted mode, the mounting wheels 10 are arranged on two sides of the mounting shaft 9 in an inserted mode, the wire grooves 11 are arranged inside the mounting wheels 10, the wire grooves 11 are mutually embedded with an external fixing steel rope, the first I-shaped steel 1, the second I-shaped steel 3 and the U-shaped steel beam 5 are made of waste materials left in production, materials can be fully and effectively utilized, the cost is saved, the first I-shaped steel 1, the second I-shaped steel 3 and the U-shaped steel beam 5 form a complete U-shaped steel small, supporting is matched with the trend of an HDJA-1000 type metal limit beam. In order to prevent displacement, a slab can be added between the joist and the U-shaped steel beam 5; tie on the canopy roof beam with double-stranded iron wire or with wire rope, prevent to drop and hinder the people, rotate between the installation axle 9 that 6 inside settings of fixed orifices rotated between the fixed orifices 8, and double-stranded iron wire or wire rope pass installation axle 9 winding in the wire casing 11 on installation wheel 10 surfaces, conveniently adjust the joist when improving joist stability.
Further improved, as shown in fig. 1: the first I-shaped steel is internally provided with an arc-shaped groove 2, the second I-shaped steel 3 is internally provided with a groove 4, the arc-shaped groove 2 is a smooth transition arc-shaped groove, the groove 4 is a right-angle transition angle groove, the arrangement of the arc-shaped groove 2 increases the strength of the first I-shaped steel 1 to be larger than that of the second I-shaped steel 3, and the right-angle transition angle groove of the second I-shaped steel 3 is convenient to mount.
Further improved, as shown in fig. 1: the top of the U-shaped steel beam 5 is provided with a convex block 7, the convex block 7 is embedded with the external limiting beam, the convex block 7 is convenient to mount the joist, and the edge of the convex block 7 is embedded with the limiting beam to increase the stability of the joist.
The utility model discloses first I shaped steel 1, second I shaped steel 3 and U shaped steel roof beam 5 adopt remaining old and useless material to make in the production, can be abundant carry out effective utilization to the material, practiced thrift the cost, first I shaped steel 1, second I shaped steel 3 and U shaped steel roof beam 5 form a complete U shaped steel through the welding mode and strut little joist and directly beat on U shaped steel roof beam, cooperation HDJA-1000 type metal limit beam trend is strutted. In order to prevent displacement, a slab can be added between the joist and the U-shaped steel beam 5; tie on the canopy roof beam with double-stranded iron wire or with wire rope, prevent to drop and hinder the people, rotate between the installation axle 9 that 6 inside settings of fixed orifices rotated between the fixed orifices 8, and double-stranded iron wire or wire rope pass installation axle 9 winding in the wire casing 11 on installation wheel 10 surfaces, conveniently adjust the joist when improving joist stability.
The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the application field of joist structures, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a little joist is strutted to U shaped steel which characterized in that: the method comprises the following steps: the steel wire rope fixing device comprises first I-shaped steel, wherein second I-shaped steel is arranged on the upper portion of the first I-shaped steel, the second I-shaped steel and the first I-shaped steel are welded and fixed, a U-shaped steel beam is arranged on the upper portion of the second I-shaped steel, a U-shaped groove is formed in the U-shaped steel beam, a fixing hole is formed in the second I-shaped steel, an installation shaft is arranged in the fixing hole in an inserted mode, installation wheels are arranged on two sides of the installation shaft in an inserted mode, a wire groove is formed in the installation wheels, and the wire groove and an.
2. The U-shaped steel supporting joist according to claim 1, characterized in that: the U-shaped steel beam is in a semi-arc shape and is mutually welded with the first I-shaped steel and the second I-shaped steel.
3. The U-shaped steel supporting joist according to claim 1, characterized in that: an arc-shaped groove is formed in the first I-shaped steel, a groove is formed in the second I-shaped steel, the arc-shaped groove is a smooth-transition arc-shaped groove, and the groove is a right-angle transition angle groove.
4. The U-shaped steel supporting joist as claimed in claim 2, wherein: the top of the U-shaped steel beam is provided with a convex block, and the convex block is embedded with the external limiting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841426.4U CN211648204U (en) | 2019-10-30 | 2019-10-30 | Small U-shaped steel supporting joist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841426.4U CN211648204U (en) | 2019-10-30 | 2019-10-30 | Small U-shaped steel supporting joist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648204U true CN211648204U (en) | 2020-10-09 |
Family
ID=72691177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921841426.4U Active CN211648204U (en) | 2019-10-30 | 2019-10-30 | Small U-shaped steel supporting joist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648204U (en) |
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2019
- 2019-10-30 CN CN201921841426.4U patent/CN211648204U/en active Active
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