CN210563006U - Sleeve external-extending-in clamping piece type connecting device - Google Patents
Sleeve external-extending-in clamping piece type connecting device Download PDFInfo
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- CN210563006U CN210563006U CN201920891150.4U CN201920891150U CN210563006U CN 210563006 U CN210563006 U CN 210563006U CN 201920891150 U CN201920891150 U CN 201920891150U CN 210563006 U CN210563006 U CN 210563006U
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- sleeve
- connecting seat
- fastener
- fastening
- reinforcing bar
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Abstract
The utility model relates to an overhanging fastener formula connecting device that goes into of sleeve, including the reinforcing bar, adjacent reinforcing bar correspondence is inserted and is established at telescopic both ends, the reinforcing bar is close to telescopic tip and is provided with the enlarged footing, the enlarged footing is kept away from the radial size of reinforcing bar and is greater than the diameter of reinforcing bar, the sleeve includes the connecting seat and sets up a plurality of mutually supporting connecting plates on the connecting seat, the top surface and the bottom surface of connecting seat all are provided with the communicating spread groove each other that supplies the connecting plate to connect, the enlarged footing stretches into the sleeve through dismantling the connecting plate, the both sides that lie in the connecting seat on the outer wall of a plurality of connecting plates are provided with first fastener respectively, the tip that the connecting seat was kept away from to the corresponding connecting plate is provided with elastic mounting plate. The utility model discloses stronger connection stability has.
Description
Technical Field
The utility model belongs to the technical field of the technique of construction and specifically relates to a clamping piece formula connecting device is stretched into to sleeve.
Background
In the field of house building in China at present, steel bars are usually used for strengthening the connection stability between adjacent walls. The overlap joint or welded connected mode is adopted to traditional steel bar connection mode majority, and welding and the mode majority of overlap joint are arranged in the less reinforcing bar of diameter, correspond the less reinforcing bar of diameter, and the lapped mode through manual welding is comparatively simple, helps improving the efficiency of construction.
The above prior art solutions have the following drawbacks; overlap joint and welded in-process need the workman to carry out the processing of being under construction to the junction one by one, when the diameter of selecting for use the reinforcing bar among the construction is great, the steadiness through welding or overlap joint mode is lower, then the junction of adjacent reinforcing bar appears the shakiness easily and leads to the lower condition of holistic quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an overhanging fastener formula connecting device that goes into of sleeve has solved the unstable problem of adjacent bar connection.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an overhanging fastener formula connecting device that goes into of sleeve, includes the reinforcing bar, and is adjacent the reinforcing bar correspondence is inserted and is established at telescopic both ends, the reinforcing bar is close to telescopic tip and is provided with the enlarged head, the enlarged head is kept away from the radial size of reinforcing bar and is greater than the diameter of reinforcing bar, the sleeve includes the connecting seat and sets up a plurality of connecting plates of mutually supporting on the connecting seat, the top surface and the bottom surface of connecting seat all are provided with the communicating spread groove each other that supplies the connecting plate to connect, the enlarged head stretches into the sleeve through dismantling the connecting plate in, and is a plurality of the both sides that lie in the connecting seat on the outer wall of connecting plate are provided with first fastener respectively, correspond the tip that the connecting seat was kept away from to the connecting plate is provided with elastic mounting plate.
By adopting the technical scheme, the adjacent steel bars are inserted into the sleeve and then are abutted against the steel bars through the elastic fastening pieces, so that the positions of the steel bars in the sleeve are limited, and the connection stability between the adjacent steel bars is enhanced; by arranging the second fastening piece, the fastening piece is abutted and fastened with the steel bar by the second fastening piece, so that the connection stability between the sleeve and the steel bar is enhanced; the first fasteners are arranged, so that the connection stability among the connecting plates is enhanced, and the stability of the integral structure of the sleeve is enhanced; when the reinforcing bar stretches into the interior space of sleeve has the limit, dismantle one of them or polylith connecting plate, make the enlarged footing stretch into the sleeve along telescopic radial direction in, the practicality of this setting is stronger.
The utility model discloses further set up to: the outer surface of connecting plate is the slope setting, relative the distance that forms between the outer surface of connecting plate is towards the direction of keeping away from the connecting seat crescent, the internal diameter of first fastener is the same with the minimum of the distance that forms between the outer surface of relative connecting plate.
Through adopting above-mentioned technical scheme, first fastener is at first connected at the connecting plate and is close to the tip of connecting seat, and first fastener can just install promptly, then constantly rotates first fastener and makes first fastener move towards the direction of keeping away from the connecting seat, and this process is because the outward surface of connecting plate is the slope setting to make between first fastener and the connecting plate more fastening, thereby make the sleeve and enlarge the clearance between the head littleer, help strengthening overall structure's connection stability.
The utility model discloses further set up to: the outer surface of fastening piece is the slope setting, relative the distance that forms between the outer surface of fastening piece is crescent towards the direction of keeping away from the connecting seat, the internal diameter of second fastener is the same with the minimum of the distance that forms between the outer surface of relative fastening piece.
Through adopting above-mentioned technical scheme, the second fastener is at first connected at the tip that the mounting plate is close to the connecting seat, and the second fastener can just be installed promptly, then constantly rotates the second fastener and makes the second fastener move towards the direction of keeping away from the connecting seat, and this process is because the outward surface of fastener is the slope setting to it is more firm to make to connect between second fastener and the mounting plate, thereby makes the clearance between mounting plate and the reinforcing bar littleer, helps strengthening overall structure's connection stability.
The utility model discloses further set up to: the first fastener and the second fastener comprise two symmetrically arranged hoops and bolts connected to the two hoops.
By adopting the technical scheme, the two hoops and the bolts are of the detachable connection structure, the first fastening piece is conveniently sleeved on the sleeve, the second fastening piece is conveniently sleeved on the fastening pieces, and the operation is convenient due to the arrangement.
The utility model discloses further set up to: the vertical section of the expansion head is trapezoidal, and the inner wall of the connecting plate abutted to the expansion head is provided with a guide surface matched with the expansion head.
Through adopting above-mentioned technical scheme, through set up and enlarged footing matched with spigot surface in connecting plate department, the position of enlarged footing can be injectd to the spigot surface to injectd the position of steel bar connection on the sleeve, help improving the efficiency of installation, and reduce the condition that the enlarged footing slided in the sleeve, help strengthening holistic connection stability.
The utility model discloses further set up to: the vertical section of the fastening piece is L-shaped.
Through adopting above-mentioned technical scheme, the vertical cross-section of mounting plate is the L font, and the one end of mounting plate is fixed at the connecting plate and is kept away from the tip of connecting seat promptly, can block the condition of connecting the expanded head in the sleeve towards the direction motion of keeping away from the sleeve through this tip, should be provided with the connection stability that helps strengthening overall structure.
The utility model discloses further set up to: and the connecting plate is provided with a through grouting hole.
Through adopting above-mentioned technical scheme, after the enlarged footing stretched into the sleeve, pour into the concrete in toward the sleeve through the injected hole to reinforcing bar and the connection stability between the sleeve.
To sum up, the utility model discloses a beneficial technological effect does:
1. the first fastener and the second fastener have a fastening effect, so that the connection stability between the sleeve and the steel bar is enhanced, and the overall strength is improved;
2. the two anchor ears and the bolt are detachably connected structures, so that the first fastening piece is conveniently sleeved on the sleeve, the second fastening piece is conveniently sleeved on the fastening pieces, and the arrangement is convenient to operate;
3. the position of enlarged footing can be injectd to the spigot to injectd the position of reinforcing bar connection on the sleeve, helped improving the efficiency of installation, and reduced the gliding condition of enlarged footing in the sleeve, helped strengthening holistic connection stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, reinforcing steel bars; 11. a head is expanded; 2. a sleeve; 21. a connecting seat; 22. a connecting plate; 23. connecting grooves; 24. a guide surface; 25. grouting holes; 3. a first fastener; 31. hooping; 32. a bolt; 4. a fastening tab; 5. a second fastener.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses an overhanging fastener formula connecting device that goes into of sleeve, including reinforcing bar 1, the end fixing of reinforcing bar 1 has enlarged head 11, and enlarged head 11 keeps away from the diameter that reinforcing bar 1 radial size is greater than reinforcing bar 1, and enlarged head 11's perpendicular cross-section is trapezoidal.
The adjacent steel bars 1 are correspondingly inserted into two ends of the sleeve 2, namely the expansion heads 11 are inserted into the sleeve 2; the sleeve 2 comprises a connecting seat 21 and a plurality of connecting plates 22, the top surface and the bottom surface of the connecting seat 21 are provided with connecting grooves 23 for the connecting plates 22 to be inserted, the connecting grooves 23 on the bottom surface and the connecting grooves 23 on the top surface are not communicated with each other, namely, the opposite connecting plates 22 cannot collide with each other, the cross sections of the connecting plates 22 positioned on the same side of the connecting seat 21 after being connected are circular, and the gaps among the connecting plates 22 are very small; in the connection process, the connecting plates 22 with corresponding quantity are selectively detached according to the size of the expanded head 11, then the expanded head 11 is abutted against the inner wall of the connecting plate 22, and the detached connecting plate 22 is inserted into the connecting groove 23 again; in order to limit the position of the enlarged head 11 in the sleeve 2, the inner wall of the connecting plate 22 abutting the enlarged head 11 is provided with a guide surface 24 cooperating with the enlarged head 11.
Referring to fig. 2 and 3, the outer wall of the connecting plate 22 close to the connecting seat 21 is sleeved with the first fastening member 3, the first fastening member 3 includes two symmetrically arranged hoops 31 and bolts 32 connected to the two hoops 31, and since a slight deviation may occur in the area of the cross section enclosed by the connecting plates 22, the first fastening member 3 is conveniently sleeved on the outer walls of the connecting plates 22 by the mutual cooperation of the bolts 32 and the hoops 31, that is, the first fastening member 3 is of a detachable structure; in order to make the connection of the adjacent connecting plates 22 more tight, the outer surfaces of the connecting plates 22 are arranged in an inclined manner, the distance formed between the outer surfaces of the opposite connecting plates 22 gradually increases towards the direction away from the connecting seat 21, namely, the outer diameter enclosed by the end part of the connecting plate 22 close to the connecting seat 21 is smaller than the outer diameter enclosed by the end part of the connecting plate 22 away from the connecting seat 21, the minimum value of the distance formed between the inner diameter of the first fastening piece 3 and the outer surface of the opposite connecting plate 22 is the same, and when the first fastening piece 3 is initially sleeved at the position of the connecting plate 22 close to the connecting seat 21, the gap between the first fastening piece; in order to achieve a better fastening effect, the outer walls of the connecting plates 22 which are located on the same side of the connecting seat 21 and enclose into a cylinder are provided with external threads, the inner walls of the first fastening pieces 3 are provided with internal threads matched with the external threads, the first fastening pieces 3 are connected with the connecting plates 22 more tightly while the first fastening pieces 3 are rotated upwards continuously, and the positions of the first fastening pieces 3 on the connecting plates 22 can be limited through the matching of the threads.
Two grouting holes 25 are formed in the connecting plate 22, and concrete is poured into the sleeve 2 through the grouting holes 25, so that the connection stability between the expansion head 11 and the sleeve 2 is enhanced.
Connecting seat 21's end fixing is kept away from to connecting plate 22 that corresponds has fastening plate 4, and fastening plate 4 is the L font, and fastening plate 4 horizontal one end is fixed with connecting plate 22, and fastening plate 4 vertical lateral wall and reinforcing bar 1's outer wall butt press from both sides tight reinforcing bar 1 through a plurality of fastening plates 4, and fastening plate 4 is the flexure strip, and this fastening plate 4 can carry out slight elastic deformation promptly.
The second fastening pieces 5 are sleeved on the fastening pieces 4 on the same side of the connecting seat 21, each second fastening piece 5 comprises two symmetrically arranged anchor ears 31 and bolts 32 connected to the two anchor ears 31, and the bolts 32 and the anchor ears 31 are matched with each other, namely the second fastening pieces 5 are of a detachable structure, so that the fastening pieces 4 can be conveniently sleeved on the outer walls of the fastening pieces 4; in order to make the connection of adjacent fastening plate 4 more firm, the outer surface of fastening plate 4 is the slope setting, the distance that forms between the outer surface of relative fastening plate 4 is towards the direction of keeping away from connecting seat 21 and is crescent, the external diameter that encloses that the tip that fastening plate 4 is close to connecting seat 21 is less than the external diameter that the tip that fastening plate 4 is far away from connecting seat 21 encloses, the internal diameter of second fastener 5 is the same with the minimum of the distance that forms between the outer surface of relative fastening plate 4, when the initial cover of second fastener 5 was established at the position that fastening plate 4 is close to connecting seat 21, the clearance between second fastener 5 and the fastening plate 4 has been very little, in order to make between second fastener 5 and the fastening plate 4 connect more firm, promote second fastener 5, make second fastener 5 towards the direction removal of keeping away from connecting seat 21.
The implementation principle of the embodiment is as follows: according to the actual size of the enlarged head 11, one or more corresponding connecting plates 22 are detached from the connecting groove 23, after the enlarged head 11 is abutted to the connecting plates 22, the detached connecting plates 22 are installed on the connecting groove 23 again, the first fastening piece 3 is connected to the position, close to the connecting seat 21, of the connecting plate 22, and then the first fastening piece 3 is continuously moved towards the direction away from the connecting seat 21, so that the first fastening piece 3 and the connecting plate 22 are fastened more, the gap between the sleeve 2 and the enlarged head 11 is smaller, and the connection stability of the whole structure is enhanced; and be located the outer wall of 2 outer reinforcing bars 1 of sleeve and the inner wall butt of second fastener 5, connect second fastener 5 at the tip that fastening plate 4 is close to connecting seat 21, then constantly rotate second fastener 5 and make second fastener 5 towards the direction motion of keeping away from connecting seat 21, thereby make and connect between second fastener 5 and the fastening plate 4 and fasten more, make the clearance between fastening plate 4 and the reinforcing bar 1 littleer, help strengthening overall structure's connection stability, pour into the concrete toward sleeve 2 through slip casting hole 25 at last, thereby strengthen the connection stability between reinforcing bar 1 and the sleeve 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an overhanging fastener formula connecting device of sleeve, includes reinforcing bar (1), and is adjacent reinforcing bar (1) corresponds inserts the both ends of establishing at sleeve (2), its characterized in that: the reinforcing steel bar connecting sleeve is characterized in that an expansion head (11) is arranged at the end part, close to the sleeve (2), of the reinforcing steel bar (1), the diameter of the radial size of the reinforcing steel bar (1) is larger than that of the reinforcing steel bar (1) is far away from the expansion head (11), the sleeve (2) comprises a connecting seat (21) and a plurality of connecting plates (22) arranged on the connecting seat (21) and matched with each other, connecting grooves (23) which are used for connecting the connecting plates (22) and are not communicated with each other are formed in the top surface and the bottom surface of the connecting seat (21), the expansion head (11) extends into the sleeve (2) through disassembling the connecting plates (22), first fasteners (3) are respectively arranged at two sides, located on the connecting seat (21), of the outer walls of the connecting plates (22), elastic fastening pieces (4) are arranged at the end parts, far away from the connecting seat (, the fastening pieces (4) are provided with second fastening pieces (5) on the same side of the connecting seat (21).
2. The cartridge-in-clip type connection of claim 1, wherein: the outer surface of the connecting plate (22) is obliquely arranged, the distance formed between the outer surfaces of the connecting plates (22) is gradually increased towards the direction far away from the connecting seat (21), and the minimum value of the distance formed between the inner diameter of the first fastening piece (3) and the outer surface of the connecting plate (22) is the same.
3. The cartridge-in-clip type connection of claim 2, wherein: the outer surface of fastening piece (4) is the slope setting, and is relative the distance that forms between the outer surface of fastening piece (4) is crescent towards the direction of keeping away from connecting seat (21), the internal diameter of second fastener (5) is the same with the minimum of the distance that forms between the outer surface of relative fastening piece (4).
4. The cartridge-in-clip type connection of claim 3, wherein: the first fastener (3) and the second fastener (5) comprise two symmetrically arranged anchor ears (31) and bolts (32) connected to the two anchor ears (31).
5. The cartridge-in-clip type connection of claim 1, wherein: the vertical section of the expansion head (11) is trapezoidal, and the inner wall of the connecting plate (22) abutted to the expansion head (11) is provided with a guide surface (24) matched with the expansion head (11).
6. The cartridge-in-clip type connection of claim 5, wherein: the vertical section of the fastening piece (4) is L-shaped.
7. The cartridge-in-clip type connection of claim 1, wherein: and the connecting plate (22) is provided with a through grouting hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891150.4U CN210563006U (en) | 2019-06-13 | 2019-06-13 | Sleeve external-extending-in clamping piece type connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891150.4U CN210563006U (en) | 2019-06-13 | 2019-06-13 | Sleeve external-extending-in clamping piece type connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210563006U true CN210563006U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920891150.4U Active CN210563006U (en) | 2019-06-13 | 2019-06-13 | Sleeve external-extending-in clamping piece type connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210563006U (en) |
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2019
- 2019-06-13 CN CN201920891150.4U patent/CN210563006U/en active Active
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