CN213682479U - Steel structure fastening device - Google Patents
Steel structure fastening device Download PDFInfo
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- CN213682479U CN213682479U CN202021604175.0U CN202021604175U CN213682479U CN 213682479 U CN213682479 U CN 213682479U CN 202021604175 U CN202021604175 U CN 202021604175U CN 213682479 U CN213682479 U CN 213682479U
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- steel pipe
- matching
- adjusting sleeve
- fastening device
- steel
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Abstract
The utility model discloses a steel construction fastener, including the rectangle steel pipe, rectangle steel pipe bilateral symmetry sets up the cooperation strip, rectangle steel pipe outside cover is equipped with the adjusting collar, be provided with in the adjusting collar with cooperation strip sliding connection's spout, and adjusting collar lateral wall threaded connection has corresponding positioning bolt, every positioning bolt all inwards runs through the adjusting collar and offsets with the cooperation strip, the adjusting collar lateral wall is provided with a cooperation section of thick bamboo, cooperation section of thick bamboo interpolation is equipped with circular steel pipe, circular steel pipe is provided with multiunit evenly distributed's through-hole, threaded connection has the locking bolt that matches with the through-hole on the cooperation section of thick bamboo, and the locking bolt inwards runs through the mating holes setting. The utility model discloses it is comparatively convenient to dismantle, and the steel construction foundry goods can repeat cycle and use, has improved the whole support intensity of circular steel pipe through set up the lock ring in circular steel pipe, and the effectual problem of having solved traditional welding mode welding and violently managing and drop easily is not firm.
Description
Technical Field
The utility model relates to a steel construction technical field especially relates to a steel construction fastener.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, adopts rust removing and preventing processes of silanization, pure manganese phosphating, washing, drying and the like, is light in self weight and simple and convenient to construct, and is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like.
The existing steel structure connection mode adopts welding more, so that the connection mode often needs multi-person operation in the process of actual operation to avoid the phenomena of welding deviation or welding failure and the like, a large amount of manpower is wasted, the steel structure can not be repeatedly utilized due to the welding mode, the installation cost is also improved, and therefore the problem is solved by designing a steel structure fastening device which is convenient to disassemble and simple in structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art that the steel structure can not be repeatedly used and is inconvenient to disassemble, thereby providing a steel structure fastening device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel structure fastening device comprises a rectangular steel pipe, matching strips are symmetrically arranged on two sides of the rectangular steel pipe, the outer side of the rectangular steel pipe is sleeved with an adjusting sleeve, a sliding chute which is in sliding connection with the matching strip is arranged in the adjusting sleeve, and the side wall of the adjusting sleeve is in threaded connection with corresponding positioning bolts, each positioning bolt penetrates through the adjusting sleeve inwards to be abutted against the matching strip, the outer side wall of the adjusting sleeve is provided with a matching cylinder, a round steel pipe is inserted in the matching cylinder, the round steel pipe is provided with a plurality of groups of uniformly distributed through holes, the matching cylinder is in threaded connection with locking bolts matched with the through holes, and the locking bolt is arranged by penetrating the matching hole inwards, the locking bolt is connected with an adjusting nut by screw thread, the adjusting nut is located between the inner wall of the matching barrel and the outer wall of the circular steel pipe, the locking bolt is sleeved with a spring, and the spring is located between the side wall of the adjusting nut and the outer side wall of the circular steel pipe.
Preferably, the spring is made of manganese steel.
Preferably, the head of each positioning bolt is wrapped by a layer of soft sponge with uniform thickness.
Preferably, the outer side wall of the adjusting sleeve is smoothly polished, and the adjusting sleeve is made of stainless steel materials.
Preferably, the inner wall of one end of the round steel pipe, which is located on the matching cylinder, is provided with a support ring, and the support ring is also provided with a round hole corresponding to the locking bolt.
The utility model has the advantages that: through the adjusting collar, the setting of cooperation strip, the height of adjustment collar can the moving as a whole, and then remove the height of circular steel pipe and rectangle steel pipe junction, and avoided the welding, it is comparatively convenient to dismantle, the steel construction foundry goods can used by repetitive cycle, the whole support intensity of circular steel pipe has been improved through setting up the lock ring in circular steel pipe, it is too big to circular steel pipe extrusion force to avoid setting up the spring between adjusting nut and circular steel pipe lateral wall, lead to circular steel pipe to take place deformation, the effectual problem of traditional welding mode welding is not firm violently the pipe and drops easily has been solved.
Drawings
Fig. 1 is a schematic front structural view of a steel structure fastening device provided by the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of a top view structure of a steel structure fastening device provided by the present invention.
In the figure: the device comprises a rectangular steel pipe 1, a matching strip 2, an adjusting sleeve 3, a positioning bolt 4, a matching barrel 5, a circular steel pipe 6, a locking bolt 7, a sliding groove 8, a support ring 9, an adjusting nut 10 and a spring 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.
Referring to fig. 1-3, a steel structure fastening device comprises a rectangular steel pipe 1, matching strips 2 are symmetrically arranged on two sides of the rectangular steel pipe 1, an adjusting sleeve 3 is sleeved on the outer side of the rectangular steel pipe 1, the outer side wall of the adjusting sleeve 3 is subjected to smooth polishing treatment, the adjusting sleeve 3 is made of stainless steel materials, the adjusting sleeve 3 has an important connecting function and is exposed outside for a long time, the adjusting sleeve 3 made of stainless steel has strong anti-corrosion capability and supporting strength and can meet the use requirement, a sliding groove 8 which is in sliding connection with the matching strip 2 is arranged in the adjusting sleeve 3, the side wall of the adjusting sleeve 3 is in threaded connection with corresponding positioning bolts 4, each positioning bolt 4 penetrates through the adjusting sleeve 3 inwards to be abutted against the matching strip 2, the head of each positioning bolt 4 is wrapped with a layer of soft sponge with uniform thickness, and the comfort level of a human body is improved due to the arrangement of the soft sponge;
the outer side wall of the adjusting sleeve 3 is provided with a matching barrel 5, the height of the adjusting sleeve 3 can be integrally moved through the arrangement of the adjusting sleeve 3 and the matching strip 2, the height of the joint of the round steel pipe 6 and the rectangular steel pipe 1 is further moved, welding is avoided, the disassembly is convenient, a steel structure casting can be repeatedly recycled, the round steel pipe 6 is inserted into the matching barrel 5, the round steel pipe 6 is provided with a plurality of groups of uniformly distributed through holes, the matching barrel 5 is in threaded connection with locking bolts 7 matched with the through holes, the locking bolts 7 penetrate through the matching holes inwards, the inner wall of one end of the round steel pipe 6, which is positioned at the matching barrel 5, is provided with a support ring 9, the support ring 9 is also provided with round holes corresponding to the locking bolts 7, the integral support strength of the round steel pipe 6 is improved through the support ring 9 arranged in the round steel pipe 6, and the phenomenon that the extrusion force of a spring 11 arranged between the, lead to circular steel pipe 6 to take place deformation, threaded connection has adjusting nut 10 on the lock bolt 7, adjusting nut 10 is located between 5 inner walls of cooperation section of thick bamboo and the 6 outer walls of circular steel pipe, the cover is equipped with spring 11 on the lock bolt 7, spring 11 is located between 10 lateral walls of adjusting nut and the 6 lateral walls of circular steel pipe, spring 11 adopts manganese steel material preparation to form, the manganese steel receives the extrusion ability good, wear-resisting performance is good, the spring 11 of manganese steel preparation has longer life.
The utility model discloses in, adjust the height of adjusting collar 3 on rectangle steel pipe 1, screw up positioning bolt 4, along with the tightening of positioning bolt 4, when 4 afterbody of positioning bolt tightly offset with 2 lateral walls of cooperation strip, just realized the fixed of 3 heights of adjusting collar, then insert a cooperation section of thick bamboo 5 with circular steel pipe 6, aim at the mating holes on the circular steel pipe 6 and screw up locking bolt 7 in proper order, realize the preliminary fixed of circular steel pipe 6, then screw up the adjusting nut 10 with 7 threaded connection of locking bolt, the compression of spring 11 between control adjusting nut 10 and the circular steel pipe 6, ensure that 6 inside and outside lateral walls atress of circular steel pipe are even.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A steel structure fastening device comprises a rectangular steel pipe (1), wherein matching strips (2) are symmetrically arranged on two sides of the rectangular steel pipe (1), and is characterized in that an adjusting sleeve (3) is sleeved on the outer side of the rectangular steel pipe (1), a sliding chute (8) in sliding connection with the matching strips (2) is arranged in the adjusting sleeve (3), corresponding positioning bolts (4) are in threaded connection with the side wall of the adjusting sleeve (3), each positioning bolt (4) penetrates through the adjusting sleeve (3) inwards to be abutted against the matching strips (2), a matching barrel (5) is arranged on the outer side wall of the adjusting sleeve (3), a round steel pipe (6) is inserted into the matching barrel (5), a plurality of groups of uniformly distributed through holes are formed in the round steel pipe (6), a locking bolt (7) matched with the through holes is in threaded connection with the matching barrel (5), and the locking bolt (7) penetrates through the matching hole inwards, threaded connection has adjusting nut (10) on lock bolt (7), adjusting nut (10) are located between cooperation section of thick bamboo (5) inner wall and circular steel pipe (6) outer wall, the cover is equipped with spring (11) on lock bolt (7), spring (11) are located between adjusting nut (10) lateral wall and circular steel pipe (6) lateral wall.
2. A steel structural fastening device according to claim 1, wherein said spring (11) is made of manganese steel.
3. The steel structure fastening device according to claim 1, wherein the head of each positioning bolt (4) is wrapped with a layer of soft sponge with uniform thickness.
4. The steel structure fastening device as claimed in claim 1, wherein the outer side wall of the adjusting sleeve (3) is smoothly polished, and the adjusting sleeve (3) is made of stainless steel material.
5. The steel structure fastening device according to claim 1, wherein the inner wall of the round steel pipe (6) at one end of the matching cylinder (5) is provided with a support ring (9), and the support ring (9) is also provided with a round hole corresponding to the locking bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604175.0U CN213682479U (en) | 2020-08-05 | 2020-08-05 | Steel structure fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604175.0U CN213682479U (en) | 2020-08-05 | 2020-08-05 | Steel structure fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213682479U true CN213682479U (en) | 2021-07-13 |
Family
ID=76743456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021604175.0U Active CN213682479U (en) | 2020-08-05 | 2020-08-05 | Steel structure fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213682479U (en) |
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2020
- 2020-08-05 CN CN202021604175.0U patent/CN213682479U/en active Active
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