CN212761905U - Steel member pre-tightening device convenient to use - Google Patents
Steel member pre-tightening device convenient to use Download PDFInfo
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- CN212761905U CN212761905U CN202021313885.8U CN202021313885U CN212761905U CN 212761905 U CN212761905 U CN 212761905U CN 202021313885 U CN202021313885 U CN 202021313885U CN 212761905 U CN212761905 U CN 212761905U
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- steel member
- rod
- fastener
- fixing
- movable rod
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Abstract
The utility model discloses a steel member pre-tightening fixing device convenient to use, which relates to the technical field of steel structures and comprises a fixing frame and a steel member, wherein the fixing frame is in an inverted U shape, both ends of the fixing frame are fixedly connected with fasteners, each fastener comprises a clamping part, a pre-tightening mechanism and a fixing mechanism, the clamping part is arranged at one end of each fastener, the pre-tightening mechanism and the fixing mechanism are arranged at the other end of each fastener, and the fixing mechanism is arranged in a cavity formed by the fasteners; joint portion and steel member joint cooperation, pretension mechanism cooperation joint portion fastens in advance the steel member, and fixed establishment is used for fixed pretension mechanism. The utility model is used by matching the fixing frame, the fastening piece, the clamping part, the pre-tightening mechanism and the fixing mechanism, so that two steel components to be welded can be pre-fixed conveniently, construction is convenient, and the efficiency and quality of operation are improved; the movable rod is conveniently locked and unlocked, the device is convenient to disassemble and install, the structural design is reasonable, and the operation is convenient and rapid.
Description
Technical Field
The utility model relates to a steel construction technical field, concretely relates to steel member pretension solid device convenient to use.
Background
The steel structure is taken as a representative of green buildings, the whole structure is light in weight, the construction speed is high, the anti-seismic performance and the safety performance are excellent, all components are prefabricated in factories, the construction progress is high, and the comprehensive cost advantage is more obvious. The steel structure is used as a component of a building main body subsection project, and the construction of the steel structure mainly comprises the steps of transporting steel columns, steel beams, steel supports and other members to a construction site, and then realizing the instant assembly and permanent fixation of the construction site through the welding connection between the steel structures.
In the prior art, a welding fixing mode is adopted, most of steel members are simply connected and then welded in the construction process, and the welding is easy to be inclined, so that the welding quality is poor; the steel member is not convenient to pre-fasten, and the operation efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel member pretension solid device convenient to use solves at least one problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a steel member pre-tightening device convenient to use comprises a fixing frame and a steel member, wherein the fixing frame is in an inverted U shape, fasteners are fixedly connected to two ends of the fixing frame, each fastener comprises a clamping portion, a pre-tightening mechanism and a fixing mechanism, the clamping portion is arranged at one end of each fastener, the pre-tightening mechanisms and the fixing mechanisms are arranged at the other ends of the fasteners, and the fixing mechanisms are arranged in cavities formed in the fasteners; joint portion with the cooperation of steel member joint, pretension mechanism cooperation joint portion is right the steel member fastens in advance, fixed establishment is used for fixing pretension mechanism.
Optionally, pretension mechanism includes handle, movable rod, fixed disk and rubber disc, seted up on the fastener with the through-hole of movable rod adaptation, the through-hole with the cavity intercommunication, the one end of movable rod with handle fixed connection, the other end of movable rod runs through the through-hole the fastener, the other end of movable rod with fixed disk fixed connection, the rubber disc install in the fixed disk, the rubber disc with the steel member offsets.
Optionally, the fixing mechanism comprises a pressing rod, a pressing block, an L-shaped rotating rod, a supporting rod, a torsion spring, a connecting rod, a clamping rod and a clamping groove, and one end of the pressing rod is inserted into the fastening piece and is fixedly connected with the pressing block.
Optionally, the pressing block is located at one end of the L-shaped rotating rod, the torsion spring is located at the other end of the L-shaped rotating rod, and the supporting rod is located at a corner of the L-shaped rotating rod.
Optionally, the one end of support block sets up to the arc, and with L shape dwang offsets, L shape dwang pass through the fixed axle with the bracing piece rotates to be connected, the bracing piece install in on the cavity inner wall of fastener, the one end of torsional spring with L shape dwang offsets, the torsional spring pass through the mounting install in on the cavity inner wall of fastener.
Optionally, one end of the connecting rod is movably connected with the L-shaped rotating rod through a pin shaft, and the other end of the connecting rod is movably connected with the clamping rod through a pin shaft.
Optionally, the draw-in groove is seted up in the movable rod, the draw-in groove is provided with a plurality ofly, and is a plurality of the draw-in groove transversely adjacently distributes, the kelly with the cooperation of draw-in groove joint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a mount, fastener, joint portion, pretension mechanism and fixed establishment's cooperation is used, and the steel member that welds is treated to two to the convenience is pre-fixed, and convenient construction improves the efficiency and the quality of operation.
2. The utility model discloses a cooperation of pressing rod, suppression piece, L shape dwang, bracing piece, torsional spring, connecting rod, kelly and draw-in groove is used, and the convenience is locked and the unblock to the movable rod, the device's of being convenient for dismantlement and installation, structural design is reasonable, and convenient operation is swift.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a left side view of the usage state of the present invention.
Fig. 5 is a schematic cross-sectional view taken along the direction a-a in fig. 2 according to the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.
In the figure: 1. a fixed mount; 2. a fastener; 3. a clamping part; 4. a steel member; 5. a handle; 6. a movable rod; 7. fixing the disc; 8. a rubber disc; 9. a pressing lever; 10. a pressing block; 11. an L-shaped rotating rod; 12. a support bar; 13. a torsion spring; 14. a connecting rod; 15. a clamping rod; 16. a clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions:
a steel member pre-tightening device convenient to use comprises a fixing frame 1 and a steel member 4, wherein the fixing frame 1 is in an inverted U shape, two ends of the fixing frame 1 are fixedly connected with fasteners 2, each fastener 2 comprises a clamping part 3, a pre-tightening mechanism and a fixing mechanism, the clamping part 3 is arranged at one end of each fastener 2, the pre-tightening mechanism and the fixing mechanism are arranged at the other end of each fastener 2, and the fixing mechanisms are arranged in cavities formed in the fasteners 2; joint portion 3 cooperates with 4 joints of steel member, and pretension mechanism cooperation joint portion 3 fastens in advance steel member 4, and fixed establishment is used for fixed pretension mechanism.
As an optional technical solution of the utility model: pretension mechanism includes handle 5, the movable rod 6, fixed disk 7 and rubber disc 8, set up the through-hole with 6 adaptations of movable rod on the fastener 2, can make movable rod 6 remove on fastener 2, through-hole and cavity intercommunication, the one end and the handle 5 fixed connection of movable rod 6, conveniently remove movable rod 6, the other end of movable rod 6 runs through fastener 2 through the through-hole, the other end and the 7 fixed connection of fixed disk of movable rod 6, rubber disc 8 installs in fixed disk 7, rubber disc 8 offsets with steel member 4, cooperation through rubber disc 8 and joint portion 3, fasten steel member 4 in advance.
As an optional technical solution of the utility model: the fixing mechanism comprises a pressing rod 9, a pressing block 10, an L-shaped rotating rod 11, a supporting rod 12, a torsional spring 13, a connecting rod 14, a clamping rod 15 and a clamping groove 16, one end of the pressing rod 9 is inserted into the fastener 2 and is fixedly connected with the pressing block 10, the pressing block 10 is positioned at one end of the L-shaped rotating rod 11, the torsional spring 13 is positioned at the other end of the L-shaped rotating rod 11, the supporting rod 12 is positioned at the corner of the L-shaped rotating rod 11, one end of the pressing block 10 is arc-shaped and abuts against the L-shaped rotating rod 11, the L-shaped rotating rod 11 is rotatably connected with the supporting rod 12 through a fixing shaft, the supporting rod 12 is arranged on the inner wall of the cavity of the fastener 2, one end of the torsional spring 13 abuts against the L-shaped rotating rod 11 to provide elasticity for the L-shaped rotating rod 11 to be convenient for the L-shaped rotating rod 11 to reset, the torsional, the other end of the connecting rod 14 is movably connected with the clamping rod 15 through a pin shaft, the clamping groove 16 is formed in the movable rod 6, the clamping grooves 16 are arranged in a plurality of mode, the clamping grooves 16 are transversely and adjacently distributed, the clamping rod 15 is matched with the clamping grooves 16 in a clamping mode, the movable rod 6 can be locked and unlocked, and the device is convenient to detach.
As a preferred embodiment of the present invention: a limiting block is fixedly connected to one side of the clamping rod 15, a hole is formed in the middle of the limiting block, a limiting rod matched with the limiting block is arranged in the hole, the limiting block is connected with the limiting rod in a sliding mode, and the limiting rod is installed on the inner wall of the cavity of the fastening piece 2; through being provided with stopper and gag lever post, can inject the direction that kelly 15 removed, stability when improving kelly 15 and removing.
The utility model discloses a theory of operation:
during the use, joint portion 3 difference joint of two fasteners 2 is on two steel members 4, promote two handles 5 in proper order, handle 5 drives movable rod 6 and removes, movable rod 6 drives the removal of rubber disc 8 through fixed disk 7, 8 extrusion steel members 4 of rubber disc, draw-in groove 16 is gone into in card pole 15 card under torsional spring 13's elasticity, lock movable rod 6, it is fixed to press from both sides tightly in advance steel member 4 through joint portion 3 and rubber disc 8, make two steel members 4 link together, then alright carry out welded fastening to two steel members 4. To two steel member 4 welded fastening backs, press two according to depression bar 9 in proper order, press depression bar 9 to drive suppression piece 10 extrusion L shape dwang 11, L shape dwang 11 rotates on bracing piece 12, L shape dwang 11 extrusion torsional spring 13, and drive the activity of connecting rod 14, connecting rod 14 drives kelly 15 and removes, make kelly 15 do the removal that breaks away from draw-in groove 16, after kelly 15 breaks away from draw-in groove 16, just removed the locking to movable rod 6, through 5 pulling rubber disc 8 of handle, make steel member 4 be kept away from to rubber disc 8, alright lift the device off. Simple operation and convenient and fast use.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a steel member preloading device convenient to use, includes mount (1) and steel member (4), its characterized in that: the fixing frame (1) is in an inverted U shape, both ends of the fixing frame (1) are fixedly connected with fasteners (2), each fastener (2) comprises a clamping portion (3), a pre-tightening mechanism and a fixing mechanism, the clamping portion (3) is arranged at one end of each fastener (2), the pre-tightening mechanism and the fixing mechanism are arranged at the other end of each fastener (2), and the fixing mechanism is arranged in a cavity formed in each fastener (2); joint portion (3) with steel member (4) joint cooperation, pretension mechanism cooperation joint portion (3) are right steel member (4) fasten in advance, fixed establishment is used for fixing pretension mechanism.
2. A steel member pre-tightening device for convenient use according to claim 1, wherein:
pretension mechanism includes handle (5), movable rod (6), fixed disk (7) and rubber disc (8), seted up on fastener (2) with the through-hole of movable rod (6) adaptation, the through-hole with the cavity intercommunication, the one end of movable rod (6) with handle (5) fixed connection, the other end of movable rod (6) runs through the through-hole fastener (2), the other end of movable rod (6) with fixed disk (7) fixed connection, rubber disc (8) install in fixed disk (7), rubber disc (8) with steel member (4) offset.
3. A steel member pre-tightening device for convenient use according to claim 2, wherein:
the fixing mechanism comprises a pressing rod (9), a pressing block (10), an L-shaped rotating rod (11), a supporting rod (12), a torsion spring (13), a connecting rod (14), a clamping rod (15) and a clamping groove (16), wherein one end of the pressing rod (9) is inserted into the fastening piece (2) and is fixedly connected with the pressing block (10).
4. A steel member pre-tightening device for convenient use according to claim 3, wherein:
the pressing block (10) is located at one end of the L-shaped rotating rod (11), the torsion spring (13) is located at the other end of the L-shaped rotating rod (11), and the supporting rod (12) is located at the corner of the L-shaped rotating rod (11).
5. A steel member pre-tightening device for convenient use according to claim 3, wherein:
the one end of suppression piece (10) sets up to the arc, and with L shape dwang (11) offset, L shape dwang (11) through the fixed axle with bracing piece (12) rotate to be connected, bracing piece (12) install in on the cavity inner wall of fastener (2), the one end of torsional spring (13) with L shape dwang (11) offset, torsional spring (13) through the mounting install in on the cavity inner wall of fastener (2).
6. A steel member pre-tightening device for convenient use according to claim 3, wherein:
one end of the connecting rod (14) is movably connected with the L-shaped rotating rod (11) through a pin shaft, and the other end of the connecting rod (14) is movably connected with the clamping rod (15) through a pin shaft.
7. A steel member pre-tightening device for convenient use according to claim 3, wherein:
draw-in groove (16) are seted up in movable rod (6), draw-in groove (16) are provided with a plurality ofly, and are a plurality of draw-in groove (16) horizontal adjacent distribution, kelly (15) with draw-in groove (16) joint cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021313885.8U CN212761905U (en) | 2020-07-07 | 2020-07-07 | Steel member pre-tightening device convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021313885.8U CN212761905U (en) | 2020-07-07 | 2020-07-07 | Steel member pre-tightening device convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212761905U true CN212761905U (en) | 2021-03-23 |
Family
ID=75077260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021313885.8U Active CN212761905U (en) | 2020-07-07 | 2020-07-07 | Steel member pre-tightening device convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212761905U (en) |
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2020
- 2020-07-07 CN CN202021313885.8U patent/CN212761905U/en active Active
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