CN217711110U - Steel structure fastening device - Google Patents
Steel structure fastening device Download PDFInfo
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- CN217711110U CN217711110U CN202221086781.7U CN202221086781U CN217711110U CN 217711110 U CN217711110 U CN 217711110U CN 202221086781 U CN202221086781 U CN 202221086781U CN 217711110 U CN217711110 U CN 217711110U
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- connecting block
- steel member
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Abstract
The utility model discloses a steel structure fastening device, which comprises a first steel member and a second steel member, wherein the left end of the bottom of the first steel member is fixedly connected with a first connecting block in an integrated manner, the right end of the top of the second steel member is fixedly connected with a second connecting block in an integrated manner, and the first connecting block and the second connecting block are fixedly sleeved and connected through the same steel sleeve; the bottom of the first steel member and the top of the second steel member are sleeved in the steel sleeve and are respectively connected and fixed with the steel sleeve through a plurality of fastening bolts; the both sides top and the equal fixedly connected with connector in both sides bottom of steel bushing, the equal fixedly connected with limit connection piece in both sides of first steel member and second steel member. This steel construction fastener reinforces through multiple locking, can make the steadiness of connecting between the steel construction more firm to prevent to appear because of connecting the easy phenomenon that becomes flexible or even pine takes off of insecure between the junction of two steel members now, reduced the potential safety hazard greatly.
Description
Technical Field
The utility model relates to a steel construction technical field especially relates to a steel construction fastener.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by welding seams, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
After two existing steel structural members are connected for a long time, the connection position of the two existing steel structural members is prone to instability, and even the two existing steel structural members may loosen or even fall off, so that potential safety hazards exist, the connection is single, and the stability is not firm, and further reinforcement is needed so as to improve the stability after connection; therefore, the utility model provides a steel structure fastening device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and 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 first steel member and a second steel member, wherein the left end of the bottom of the first steel member is integrally and fixedly connected with a first connecting block, the right end of the top of the second steel member is integrally and fixedly connected with a second connecting block, and the first connecting block and the second connecting block are fixedly sleeved through the same steel sleeve; the bottom of the first steel member and the top of the second steel member are sleeved in the steel sleeve and are respectively connected and fixed with the steel sleeve through a plurality of fastening bolts;
the top parts of the two sides and the bottom parts of the two sides of the steel sleeve are fixedly connected with connectors, the two sides of the first steel member and the second steel member are fixedly connected with limiting connecting blocks, and the connectors and the limiting connecting blocks are fixedly connected through connecting bolts;
the first connecting block, the second connecting block and the steel sleeve are further fixedly connected through a U-shaped connecting piece, a positioning slot is symmetrically arranged on the right side of the first connecting block, positioning jacks are symmetrically arranged on the second connecting block, and the left end of a U-shaped opening of the U-shaped connecting piece sequentially penetrates through the steel sleeve and the positioning jacks and is positioned and plugged in the positioning slots; the right side of the steel sleeve is rotatably connected with a locking screw rod, and the locking screw rod penetrates through the U-shaped connecting piece and is in threaded connection with the U-shaped connecting piece.
As the utility model discloses further preferred, locking screw's right-hand member fixedly connected with rotates the head, and the outside of rotating the head is provided with the hexagonal slot.
As the utility model discloses further preferred, be equipped with the through hole on the right side inner wall of steel bushing, and the activity of U type connecting piece runs through in the through hole.
As a further preference of the utility model, be equipped with the screw on the right side inner wall of U type connecting piece, and locking screw runs through in the screw and with screw threaded connection.
As the utility model discloses further preferred, the right-hand member inside of steel bushing still is equipped with rotates the chamber, and locking screw's left end rotates and extends to and rotate intracavity and fixedly connected with swivel ring.
As the utility model discloses further preferred, be equipped with on the right side inner wall in rotation chamber and rotate the hole, and locking screw rotates and runs through in rotating the hole.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The steel structure fastening device inserts the first steel member into the steel sleeve during connection, and enables the first connecting block and the second connecting block to be combined and sleeved in the steel sleeve simultaneously; then, the steel sleeve is connected and locked with the first connecting block and the second steel member through fastening bolts; then the limiting connecting block is locked with the connecting head on the steel sleeve by the connecting bolt; then the rotating head, the locking screw and the rotating ring are rotated, and the U-shaped connecting piece can be in left thread transmission on the locking screw through the screw hole by utilizing the screw rod transmission principle, so that the left end of the U-shaped connecting piece can be moved left and inserted into the positioning slot; finally, the first connecting block on the first steel member and the second connecting block on the second steel member can be further firmly connected through the positioning of the U-shaped connecting piece;
(2) This steel construction fastener through multiple locking reinforcement, can make the steadiness of connecting between the steel construction more firm to prevent to appear because of connecting the easy phenomenon that becomes flexible or even pine takes off of insecure between the junction of two steel members now, reduced the potential safety hazard greatly, ensured subsequent firm use.
Drawings
Fig. 1 is a schematic structural view of a steel structure fastening device provided by the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a schematic top view of the middle steel sleeve and the connector of the present invention.
In the figure: 1. a first steel member; 101. a first connection block; 102. positioning the slot; 2. a second steel member; 201. a second connecting block; 202. positioning the jack; 3. steel jacket; 300. a through hole; 301. a connector; 302. a rotation chamber; 303. rotating the hole; 4. a limiting connecting block; 5. a connecting bolt; 6. fastening a bolt; 7. a U-shaped connector; 701. a screw hole; 8. rotating the head; 9. locking the screw rod; 10. and (6) rotating the ring.
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, the steel structure fastening device comprises a first steel member 1 and a second steel member 2, wherein the left end of the bottom of the first steel member 1 is integrally and fixedly connected with a first connecting block 101, the right end of the top of the second steel member 2 is integrally and fixedly connected with a second connecting block 201, and the first connecting block 101 and the second connecting block 201 are fixedly sleeved through the same steel sleeve 3; the bottom of the first steel member 1 and the top of the second steel member 2 are sleeved in the steel sleeve 3 and are respectively connected and fixed with the steel sleeve 3 through a plurality of fastening bolts 6;
the top parts of the two sides and the bottom parts of the two sides of the steel sleeve 3 are fixedly connected with connectors 301, the two sides of the first steel member 1 and the second steel member 2 are fixedly connected with limit connecting blocks 4, and the connectors 301 and the limit connecting blocks 4 are fixedly connected through connecting bolts 5;
the first connecting block 101, the second connecting block 201 and the steel sleeve 3 are further fixedly connected through a U-shaped connecting piece 7, the right side of the first connecting block 101 is symmetrically provided with a positioning slot 102, the second connecting block 201 is symmetrically provided with a positioning jack 202, and the left end of a U-shaped opening of the U-shaped connecting piece 7 sequentially penetrates through the steel sleeve 3 and the positioning jack 202 and is positioned and plugged in the positioning slot 102; the right side of the steel sleeve 3 is rotatably connected with a locking screw 9, and the locking screw 9 penetrates through the U-shaped connecting piece 7 and is in threaded connection with the U-shaped connecting piece 7. This steel construction fastener reinforces through multiple locking, can make the steadiness of connecting between the steel construction more firm to prevent appearing because of connecting the easy phenomenon that becomes flexible or even takes off of insecure between the junction of two current steel members, reduced the potential safety hazard greatly, ensured subsequent firm use.
Specifically, the right end of the locking screw 9 is fixedly connected with a rotating head 8, and a hexagonal slot is formed in the outer side of the rotating head 8.
Specifically, a through hole 300 is formed in the inner wall of the right side of the steel sleeve 3, and the U-shaped connecting piece 7 movably penetrates through the through hole 300; a screw hole 701 is formed in the right inner wall of the U-shaped connecting member 7, and the locking screw 9 penetrates through the screw hole 701 and is in threaded connection with the screw hole 701.
Specifically, a rotating cavity 302 is further arranged inside the right end of the steel sleeve 3, and the left end of the locking screw 9 rotatably extends into the rotating cavity 302 and is fixedly connected with a rotating ring 10; the right inner wall of the rotating cavity 302 is provided with a rotating hole 303, and the locking screw 9 is rotatably penetrated through the rotating hole 303.
The utility model provides a pair of steel construction fastener, before not connecting, steel bushing 3 overlaps on second steel member 2 to, the left end of U type connecting piece 7 is pegged graft in through hole 300 and location jack 202. When connection is required: then inserting the first steel member 1 into the steel sleeve 3, and combining the first connecting block 101 at the bottom of the first steel member 1 with the second connecting block 201 at the top of the second steel member 2 and simultaneously sleeving the first connecting block and the second connecting block in the steel sleeve 3; then, the steel sleeve 3 is respectively connected and locked with the first connecting block 101 and the second steel member 2 through fastening bolts 6; the limiting connecting block 4 is locked with the connecting head 301 on the steel sleeve 3 through the connecting bolt 5; then, the rotating head 8, the locking screw 9 and the rotating ring 10 are rotated, and then the U-shaped connecting piece 7 can be in left-handed thread transmission on the locking screw 9 through the screw hole 701 by utilizing the screw rod transmission principle, so that the left end of the U-shaped connecting piece 7 can be moved left and inserted into the positioning slot 102; finally like this through U type connecting piece 7 location, can further ensure the more fastening of being connected between first connecting block 101 on first steel member 1 and the second connecting block 201 on second steel member 2, finally, consolidate through multiple locking, can make the steadiness of connecting between the steel construction more firm, prevent to appear because of connecting the easy phenomenon that becomes flexible and even pine takes off between the junction of two steel members now, the potential safety hazard has been reduced greatly, subsequent firm use has been ensured.
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 (6)
1. A steel structure fastening device comprises a first steel member (1) and a second steel member (2), and is characterized in that the left end of the bottom of the first steel member (1) is integrally and fixedly connected with a first connecting block (101), the right end of the top of the second steel member (2) is integrally and fixedly connected with a second connecting block (201), and the first connecting block (101) and the second connecting block (201) are fixedly sleeved through the same steel sleeve (3); the bottom of the first steel member (1) and the top of the second steel member (2) are sleeved in the steel sleeve (3) and are fixedly connected with the steel sleeve (3) through a plurality of fastening bolts (6) respectively;
the top parts of two sides and the bottom parts of two sides of the steel sleeve (3) are fixedly connected with connectors (301), two sides of the first steel member (1) and the second steel member (2) are fixedly connected with limit connecting blocks (4), and the connectors (301) and the limit connecting blocks (4) are fixedly connected through connecting bolts (5);
the first connecting block (101), the second connecting block (201) and the steel sleeve (3) are further fixedly connected through a U-shaped connecting piece (7), a positioning slot (102) is symmetrically arranged on the right side of the first connecting block (101), positioning jacks (202) are symmetrically arranged on the second connecting block (201), and the left end of a U-shaped opening of the U-shaped connecting piece (7) sequentially penetrates through the steel sleeve (3) and the positioning jacks (202) and is positioned and inserted in the positioning slots (102); the right side of the steel sleeve (3) is rotatably connected with a locking screw (9), and the locking screw (9) penetrates through the U-shaped connecting piece (7) and is in threaded connection with the U-shaped connecting piece (7).
2. The steel structure fastening device according to claim 1, wherein a rotating head (8) is fixedly connected to the right end of the locking screw (9), and a hexagonal socket is arranged on the outer side of the rotating head (8).
3. The fastening device for the steel structure according to claim 1, wherein a through hole (300) is formed in the right inner wall of the steel sleeve (3), and the U-shaped connecting piece (7) movably penetrates through the through hole (300).
4. The steel structure fastening device according to claim 1, wherein a screw hole (701) is formed on the right inner wall of the U-shaped connecting member (7), and the locking screw (9) penetrates through the screw hole (701) and is in threaded connection with the screw hole (701).
5. The steel structure fastening device as claimed in claim 1, wherein a rotating cavity (302) is further formed inside the right end of the steel sleeve (3), and the left end of the locking screw (9) rotatably extends into the rotating cavity (302) and is fixedly connected with a rotating ring (10).
6. The steel structure fastening device as claimed in claim 5, wherein a rotation hole (303) is formed on the right inner wall of the rotation cavity (302), and the locking screw (9) is rotatably inserted through the rotation hole (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221086781.7U CN217711110U (en) | 2022-05-09 | 2022-05-09 | Steel structure fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221086781.7U CN217711110U (en) | 2022-05-09 | 2022-05-09 | Steel structure fastening device |
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| Publication Number | Publication Date |
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| CN217711110U true CN217711110U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221086781.7U Active CN217711110U (en) | 2022-05-09 | 2022-05-09 | Steel structure fastening device |
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| CN (1) | CN217711110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118375221A (en) * | 2024-06-21 | 2024-07-23 | 河南豫安工程设计有限公司 | Steel constructs vertically and horizontally connected node structure |
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2022
- 2022-05-09 CN CN202221086781.7U patent/CN217711110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118375221A (en) * | 2024-06-21 | 2024-07-23 | 河南豫安工程设计有限公司 | Steel constructs vertically and horizontally connected node structure |
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