CN210177815U - Rotary self-clamping type rod piece connector - Google Patents
Rotary self-clamping type rod piece connector Download PDFInfo
- Publication number
- CN210177815U CN210177815U CN201920459966.XU CN201920459966U CN210177815U CN 210177815 U CN210177815 U CN 210177815U CN 201920459966 U CN201920459966 U CN 201920459966U CN 210177815 U CN210177815 U CN 210177815U
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- Prior art keywords
- sleeve
- anchor plate
- end anchor
- central shaft
- anchoring
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Abstract
A rotary self-clamping rod connector comprises a self-clamping rotary shaft, a first anchoring sleeve and a second anchoring sleeve; the self-clamping rotating shaft comprises a central shaft, a central shaft inclined plane nut and a trapezoidal convex block, the first anchoring sleeve comprises at least a first sleeve, a first sleeve head end anchor plate, a first sleeve tail end anchor plate and an elastic body, the second anchoring sleeve comprises a second sleeve and a second sleeve end anchor plate, and the inner wall of the second sleeve is provided with a trapezoidal groove and a longitudinal sliding groove; one end of the first anchoring sleeve is anchored with the first rod piece, the other end of the first anchoring sleeve is anchored with the self-clamping rotating shaft, and the trapezoidal lug on the central shaft and the trapezoidal groove on the inner wall of the second sleeve are mutually matched to form tensile anchoring; the second sleeve and the second sleeve end anchor plate are connected through a thread pair, and the second sleeve end anchor plate anchors the second rod piece. The utility model discloses the size is little, the material is economized, construction speed is fast, convenient detection inspection, and the acceptance standard is clear and definite.
Description
Technical Field
The utility model relates to a connection technical field of structure thing, in particular to rotatory from card formula member connector.
Background
In engineering construction, deviation within an allowable range is inevitable when common steel bars, prestressed steel bars and other rod pieces fixed on two assembly members are in butt joint, in order to adapt to the butt joint deviation, grouting sleeve connection, corrugated pipe reserved hole grouting connection, a connecting box and other modes are mostly adopted at present, the connection modes have the defects of complex construction process, incapability of detection, difficulty in quality guarantee, long waiting time for strength achievement and the like, if direct connection modes such as straight thread connection are adopted, the requirements on positioning and manufacturing precision of the connecting rod pieces are extremely strict, and an error of a half pitch in the axis direction is an obstacle which cannot be crossed.
The bolt connection can realize the complete connection between the rod pieces by adopting a tightening measure, has higher requirement on the construction space and has smaller application range.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model provides a member mechanical connector of adaptable multidirectional off normal, it is great to the ascending error adaptability of member axis direction very much, the utility model discloses a pure mechanical connection between the off normal member adapts to the manufacturing deviation of vertical, horizontal and each direction of corner between two members, and whether its draw compressive strength and grout irrelevantly, need not to wait for grout material or cast in situ concrete setting time, and the construction is convenient quick, is convenient for detect, and the acceptance standard is clear and definite, stable in quality, safe and reliable.
In order to achieve the purpose, the utility model discloses a rotary self-clamping type rod piece connector which is used for connecting a rod piece I pre-embedded on an assembling component A and a rod piece II pre-embedded on an assembling component B; comprising at least a self-chucking rotating shaft, a first anchoring sleeve and a second anchoring sleeve.
The self-clamping rotating shaft comprises a central shaft, a central shaft inclined plane nut and a trapezoidal lug, the first anchoring sleeve comprises at least a first sleeve, a first sleeve head end anchor plate, a first sleeve tail end anchor plate and an elastic body, and the second anchoring sleeve comprises a second sleeve and a second sleeve end anchor plate.
The center shaft is divided into a head area and a tail area, the trapezoidal convex block is arranged in the head area of the center shaft, and the inclined nut of the center shaft is arranged in the tail area of the center shaft.
The first sleeve is divided into a head part and a tail part, the head part of the first sleeve and the head end anchor plate of the first sleeve are connected in a detachable mode or integrally cast, and the tail part of the first sleeve and the tail end anchor plate of the first sleeve are connected in a detachable mode or integrally cast.
The first casing head end anchor plate and the first rod piece are connected in a detachable mode.
The center shaft afterbody with center shaft inclined plane nut is arranged in the first anchor sleeve, center shaft inclined plane nut with first sleeve pipe afterbody end anchor slab top is tight.
The second sleeve and the second sleeve end anchor plate are detachably connected or integrally cast, and the second sleeve end anchor plate and the second rod piece are detachably connected.
A trapezoidal groove and a longitudinal sliding groove are formed in the inner wall of the second sleeve, and the trapezoidal groove is matched with the trapezoidal bump on the central shaft in shape direction; when the central shaft is inserted into the second sleeve, the inclined plane between the trapezoidal lug on the central shaft and the trapezoidal groove on the inner wall of the second sleeve enables the central shaft to automatically rotate, so that the trapezoidal lug on the central shaft is aligned with the longitudinal sliding groove of the second sleeve, and the central shaft is smoothly inserted into the second sleeve.
Preferably, a flexible tension member is arranged on the outer side of the second casing pipe, and the flexible tension member is fixedly connected with or closely contacted with the outer side of the second casing pipe.
When the flexible tension member is pulled externally, the second sleeve gradually moves away from the first sleeve, when the trapezoidal lug on the central shaft is transversely aligned with the trapezoidal groove on the inner wall of the second sleeve, the central shaft is rotated reversely by the jacking action of the elastic body in the first sleeve, and the trapezoidal lug on the central shaft is embedded into the trapezoidal groove on the inner wall of the second sleeve to form an anchoring action.
The further technical scheme is that the first anchoring sleeve comprises at least a first sleeve, a first sleeve head end anchor plate, a spherical gasket, a first sleeve tail end anchor plate, a first sleeve anchoring nut and an elastic body.
The first sleeve anchoring nut and the first rod piece are detachably connected; the first sleeve head end anchor plate, the spherical gasket and the first sleeve anchoring nut are sequentially tightly propped.
Preferably, the central shaft bevel nut and the first sleeve tail end anchor plate are contacted with each other by an oblique end surface; the elastomer sets up in first sleeve pipe head end anchor plate with between the center pin inclined plane nut.
Preferably, the first casing pipe is divided into a head part and a tail part, the head part of the first casing pipe and the head part end anchor plate of the first casing pipe are connected by a thread pair, and the tail part of the first casing pipe and the tail part end anchor plate of the first casing pipe are connected by a thread pair; the second sleeve pipe end anchor plate is connected with the second rod piece through a thread pair.
The utility model has the following beneficial effects.
The utility model discloses solved the mechanical butt joint difficult problem of area multidirectional deviation member effectively in the engineering construction field, realized that the prefabrication is assembled the complete mechanical connection when members such as reinforcing bar butt joint in the structure to guarantee that joint strength reaches the one-level requirement, make inspection, inspection and acceptance of member connectors such as reinforcing bar and prestressing tendons be equal to conventional connector completely in the structure is assembled in the prefabrication.
The utility model discloses the connector total length is little, not only material quantity greatly reduced, and suitable for the occasion is also more extensive.
Because the utility model belongs to pure mechanical connection, its tensile strength's performance needn't wait for the grout material to reach certain condensation strength value, but so continuity of operation is assembled to the structure, really accomplishes quick construction.
Drawings
FIG. 1: rotary self-clamping rod connector elevation.
FIG. 2 is a drawing: spherical surface steering rotation self-clamping type rod piece connector elevation view.
FIG. 3: first anchor sleeve elevation.
FIG. 4 is a drawing: self-card rotation axis elevation.
FIG. 5: second anchor sleeve elevation.
Detailed Description
Example 1.
As shown in FIG. 1, an embodiment of the present invention includesClamping rotating shaft I, first anchoring sleeve II and second anchoring sleeve
。
From calorie rotation axis I contain center pin 1, center pin inclined plane nut 2 and trapezoidal lug 101, first anchor sleeve II contains at least first sleeve 4, first sleeve head end anchor slab 5, first sleeve tail end anchor slab 7 and elastomer 3, second anchor sleeve
Comprising a second casing 8 and a second casing end anchor plate 9.
The central shaft 1 is divided into a head area and a tail area, the trapezoidal convex block 101 is arranged in the head area of the central shaft 1, and the central shaft inclined plane nut 2 is arranged in the tail area of the central shaft 1.
The first sleeve 4 is divided into a head part and a tail part, the head part of the first sleeve 4 is connected with the head part end anchor plate 5 of the first sleeve in a thread pair mode, and the tail part of the first sleeve 4 is connected with the tail part end anchor plate 7 of the first sleeve in a thread pair mode.
The first casing head end anchor plate 5 and the first rod 12 are connected by a screw thread pair.
The tail part of the central shaft 1 and the central shaft inclined plane nut 2 are arranged in the first anchoring sleeve II, and the central shaft inclined plane nut 2 is contacted with the anchor plate 7 at the tail end of the first sleeve through inclined end surfaces 201 and 701; the elastomer 3 is arranged between the first casing head end anchor plate 5 and the central shaft bevel nut 2.
The second sleeve 8 and the second sleeve end anchor plate 9 are connected in a detachable mode or integrally cast, and the second sleeve end anchor plate 9 and the second rod piece 13 are connected through a thread pair.
The inner wall of the second sleeve 8 is provided with a trapezoidal groove 803 and a longitudinal sliding groove 801, and the trapezoidal groove 803 is matched with the trapezoidal bump 101 on the central shaft 1 in shape direction.
The flexible tension member 10 is arranged outside the second sleeve 8, and the flexible tension member 10 is fixedly connected or tightly contacted with the outside of the second sleeve 8.
Example 2.
As shown in FIG. 4, another embodiment of the present invention comprisesSelf-clamping rotating shaft I, first anchoring sleeve II and second anchoring sleeve
。
From calorie rotation axis I contain center pin 1, center pin inclined plane nut 2 and trapezoidal lug 101, first anchor sleeve II contains at least first sleeve 4, first sleeve head end anchor slab 5, spherical gasket 6, first sleeve tail end anchor slab 7, first sleeve anchor nut 11 and elastomer 3, second anchor sleeve II
Comprising a second casing 8 and a second casing end anchor plate 9.
The central shaft 1 is divided into a head area and a tail area, the trapezoidal convex block 101 is arranged in the head area of the central shaft 1, and the central shaft inclined plane nut 2 is arranged in the tail area of the central shaft 1.
The first sleeve 4 is divided into a head part and a tail part, the head part of the first sleeve 4 is connected with the head part end anchor plate 5 of the first sleeve in a thread pair mode, and the tail part of the first sleeve 4 is connected with the tail part end anchor plate 7 of the first sleeve in a thread pair mode.
The first sleeve anchoring nut 11 and the first rod piece 12 are connected by a thread pair; the head end anchor plate 5, the spherical gasket 6 and the first sleeve anchoring nut 11 of the first sleeve are sequentially tightly propped
The tail part of the central shaft 1 and the central shaft inclined plane nut 2 are arranged in the first anchoring sleeve II, and the central shaft inclined plane nut 2 is contacted with the anchor plate 7 at the tail end of the first sleeve through inclined end surfaces 201 and 701; the elastomer 3 is disposed between the first sleeve anchor nut 11 and the central shaft bevel nut 2.
The second sleeve 8 and the second sleeve end anchor plate 9 are connected in a detachable mode or integrally cast, and the second sleeve end anchor plate 9 and the second rod piece 13 are connected through a thread pair.
The inner wall of the second sleeve 8 is provided with a trapezoidal groove 803 and a longitudinal sliding groove 801, and the trapezoidal groove 803 is matched with the trapezoidal bump 101 on the central shaft 1 in shape direction.
The flexible tension member 10 is arranged outside the second sleeve 8, and the flexible tension member 10 is fixedly connected or tightly contacted with the outside of the second sleeve 8.
Preferred embodiments of the present invention have been described above in detail; it is understood that numerous modifications and variations can be made by those skilled in the art in light of the teaching of the present invention, which can be varied in combination to produce a number of preferred embodiments; therefore, the technical solutions available to a person skilled in the art through logical analysis, reasoning or limited experimentation on the basis of the prior art according to the inventive concepts are intended to be within the scope of protection defined by the claims.
Claims (5)
1. A rotary self-clamping type rod connector is used for connecting a first rod (12) with offset and a second rod (13) on two assembling components, and is characterized in that: comprising at least a self-locking rotation shaft (I), a first anchoring sleeve (II) and a second anchoring sleeve (I), (II)
）；
From calorie rotation axis (I) contain center pin (1), center pin inclined plane nut (2) and trapezoidal lug (101), first anchor sleeve (II) contain at least first sleeve (4), first sleeve head end anchor slab (5), first sleeve tail end anchor slab (7) and elastomer (3), second anchor sleeve (3)
) Comprises a second sleeve (8) and a second sleeve end anchor plate (9);
the central shaft (1) is divided into a head area and a tail area, the trapezoidal bump (101) is arranged in the head area of the central shaft (1), and the central shaft inclined plane nut (2) is arranged in the tail area of the central shaft (1);
the first sleeve (4) is divided into a head part and a tail part, the head part of the first sleeve (4) and the head part end anchor plate (5) of the first sleeve are detachably connected or integrally cast, and the tail part of the first sleeve (4) and the tail part end anchor plate (7) of the first sleeve are detachably connected or integrally cast;
the first casing head end anchor plate (5) and the first rod piece (12) are connected in a detachable mode;
the tail part of the central shaft (1) and the central shaft inclined-plane nut (2) are arranged in the first anchoring sleeve (II), and the central shaft inclined-plane nut (2) and an anchor plate (7) at the tail end of the first sleeve are tightly propped;
the second sleeve (8) and the second sleeve end anchor plate (9) are connected in a detachable mode or integrally cast, and the second sleeve end anchor plate (9) and the second rod piece (13) are connected in a detachable mode;
the inner wall of the second sleeve (8) is provided with a trapezoidal groove (803) and a longitudinal sliding groove (801), and the trapezoidal groove (803) is matched with the trapezoidal bump (101) on the central shaft (1) in shape direction.
2. A rotary self-snap rod connector according to claim 1, characterized in that a flexible tension member (10) is provided outside the second sleeve (8), the flexible tension member (10) being fixedly connected or in close contact with the outside of the second sleeve (8).
3. The rotary self-jamming lever connector according to claim 1, characterized in that the first anchoring sleeve (II) comprises at least a first sleeve (4), a first sleeve head end anchor plate (5), a spherical washer (6), a first sleeve tail end anchor plate (7), a first sleeve anchoring nut (11) and an elastomer body (3);
the first sleeve anchoring nut (11) and the first rod piece (12) are detachably connected; the first sleeve head end anchor plate (5), the spherical gasket (6) and the first sleeve anchoring nut (11) are sequentially tightly pressed.
4. A rotary self-jamming lever connector according to claim 1, characterized in that the contact between the central shaft beveled nut (2) and the first bushing tail end anchor plate (7) is with a beveled end face (201, 701); the elastic body (3) is arranged between the first casing head end anchor plate (5) and the central shaft inclined plane nut (2).
5. The rotary self-jamming lever connector according to claim 1, characterized in that the first sleeve (4) is divided into two regions, a head and a tail, the first sleeve (4) head and the first sleeve head end anchor plate (5) being connected with a threaded pair, the first sleeve (4) tail and the first sleeve tail end anchor plate (7) being connected with a threaded pair; the second sleeve end anchor plate (9) and the second rod piece (13) are connected through a thread pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459966.XU CN210177815U (en) | 2019-04-08 | 2019-04-08 | Rotary self-clamping type rod piece connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459966.XU CN210177815U (en) | 2019-04-08 | 2019-04-08 | Rotary self-clamping type rod piece connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210177815U true CN210177815U (en) | 2020-03-24 |
Family
ID=69830517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920459966.XU Expired - Fee Related CN210177815U (en) | 2019-04-08 | 2019-04-08 | Rotary self-clamping type rod piece connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210177815U (en) |
-
2019
- 2019-04-08 CN CN201920459966.XU patent/CN210177815U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210408 |