CN210178709U - Composite sleeve offset rod piece connector - Google Patents
Composite sleeve offset rod piece connector Download PDFInfo
- Publication number
- CN210178709U CN210178709U CN201920496616.0U CN201920496616U CN210178709U CN 210178709 U CN210178709 U CN 210178709U CN 201920496616 U CN201920496616 U CN 201920496616U CN 210178709 U CN210178709 U CN 210178709U
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- sleeve
- anchor plate
- outer sleeve
- thread
- bushing
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Abstract
A composite sleeve deviation rod piece connector comprises an inner sleeve, a middle sleeve, an outer sleeve, an anchor plate at the first end of the outer sleeve, an anchor plate at the second end of the outer sleeve, a spherical gasket, a first flexible tension piece, a pressure-bearing nut and a second flexible tension piece; the first end anchor plate of the outer sleeve and the second end anchor plate of the outer sleeve are respectively arranged at two ends of the outer sleeve and are in threaded pair connection, the second end anchor plate of the outer sleeve is in threaded pair connection with the second rod piece, the outer sleeve and the two end anchor plates form an anchoring sleeve anchoring middle sleeve, the middle sleeve anchors an inner sleeve, the inner sleeve is in threaded pair connection with the first rod piece, a first flexible tension piece is arranged on the outer sleeve, a pressure-bearing nut is arranged at one end of the rod piece, and a second flexible tension piece is arranged on the outer side of the pressure-bearing nut. 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 composite sleeve off normal 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.
Like the steel bar connecting structure of a prefabricated part of the famous Finland Peikko company, the connection is realized by embedding an angle steel with an end face, fixing a steel bar at one side on the angle steel by welding, simultaneously forming a hole on the end face, and penetrating the steel bar at the other side through the end face and fixing the steel bar by using a bolt; although the method also realizes the offset connection of the butt joint rod pieces, the used angle steel occupies a large space and is not directly stressed, and when the number of butt joint reinforcing steel bars is large, the angle steel and bolts are complex to install and tighten, so that the method is difficult to popularize in a large area and is only applied to the connection of small square columns of industrial plants.
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, safe and reliable.
In order to achieve the purpose, the utility model discloses a composite sleeve offset rod piece connector which is used for connecting a first rod piece pre-embedded on an assembling component A and a second rod piece pre-embedded on an assembling component B; comprises at least an inner sleeve, a middle sleeve, an outer sleeve, an anchor plate at the first end of the outer sleeve, an anchor plate at the second end of the outer sleeve and a spherical gasket.
The outer sleeve first end anchor plate and the outer sleeve second end anchor plate are respectively arranged at two ends of the outer sleeve and are connected in a detachable mode or manufactured integrally.
The middle sleeve is arranged in the outer sleeve, the outer diameter of the middle sleeve is smaller than the inner diameter of the outer sleeve, the first end anchor plate of the outer sleeve and the second end anchor plate of the outer sleeve are arranged at two ends of the middle sleeve, and a spherical gasket is arranged between the first end anchor plate of the outer sleeve and the middle sleeve.
And the anchor plate at the second end of the outer sleeve is connected with the second rod piece through a thread pair.
The inner sleeve is arranged at one end part of the rod piece and is detachably connected with the rod piece, a hole is formed in the middle of an anchor plate at the first end of the outer sleeve, the diameter of the hole of the anchor plate at the first end of the outer sleeve is larger than the outer diameter of the inner sleeve, and the one end part of the rod piece and the inner sleeve penetrate through the hole in the middle of the anchor plate at the first end of the outer sleeve; the middle sleeve is connected with the inner sleeve through elastic compression occlusion or a thread pair.
Preferably, the outer side of the inner sleeve is provided with sawtooth external threads, and the inner side of the middle sleeve is provided with sawtooth internal threads.
Preferably, the inner sleeve is a slotted waist-drum-shaped threaded inner sleeve, the slotted waist-drum-shaped threaded inner sleeve comprises an inner sleeve head straight threaded sleeve, an inner sleeve waist outward-protruding threaded sleeve and a plurality of waist longitudinal seams, and the inner sleeve waist longitudinal seams divide the waist outward-protruding threaded sleeve into a plurality of thread strips; after segmentation, the inner sleeve has moderate elastic deformation performance in the cross section direction, when the inner sleeve is inserted into the middle sleeve, the inner sleeve contracts inwards, and elastic jacking biting force is formed between the inner sleeve and the middle sleeve.
And an inward-closing conical surface is arranged on the end surface of the outer convex threaded sleeve at the waist part of the inner sleeve, so that the outer convex threaded sleeve at the waist part of the inner sleeve can be inserted into the middle sleeve, and the straight threaded sleeve at the head part of the inner sleeve is connected with the rod piece I through a thread pair.
The inner side of the middle sleeve is provided with an internal thread, and the internal thread of the middle sleeve is connected with the external thread of the slotted waist-drum-shaped threaded inner sleeve in a matched manner.
The further technical scheme is that the inner sleeve is a sawtooth thread elastic combined sleeve which comprises a slotted inner sleeve and an elastic sawtooth thread ring.
A plurality of annular grooves are formed in the outer side of the grooved inner sleeve, the annular grooves are matched with the elastic sawtooth thread rings in shape and size and are the same in number, and the elastic sawtooth thread rings are arranged in the annular grooves in a one-to-one correspondence mode; the elastic sawtooth thread ring is a single-tooth or multi-tooth combined elastic sawtooth thread ring.
The inner side of the middle sleeve is provided with internal threads, and the internal threads of the middle sleeve are connected with the external threads of the sawtooth thread elastic combined sleeve in a matched manner; the hoop recess internal diameter is less than elasticity sawtooth screw ring internal diameter, works as interior sleeve pipe inserts during the middle sleeve pipe, the vice inclined plane side of sawtooth screw thread contacts each other, and under the effect of moderate degree jacking force, sawtooth screw ring is in the internal compression of hoop recess is allowed interior sleeve pipe gets into, works as interior sleeve pipe is extracted during the middle sleeve pipe, the vice plane side of sawtooth screw thread contacts each other and produces firm occlusal force.
The further technical scheme is that a first flexible tension piece is arranged on the outer side of the outer sleeve, and the first flexible tension piece is tightly contacted with or fixedly connected with the outer side of the outer sleeve; the first flexible tension piece is a flexible inhaul cable or a chain.
The first flexible tension piece is pulled outside, the outer sleeve rotates gradually and moves outwards, and a gap between the middle sleeve and the inner sleeve is eliminated.
The further technical scheme is that a first rod piece is provided with a pressure-bearing nut, the pressure-bearing nut is arranged on the outer side of the outer sleeve in the axial direction, a second flexible tension piece is arranged on the radial outer side of the pressure-bearing nut, and the second flexible tension piece is tightly contacted with or fixedly connected with the pressure-bearing nut; the second flexible tension piece is a flexible inhaul cable or a chain.
The second flexible tension piece is pulled outside, the bearing nut gradually rotates and moves outwards, and a gap between the bearing nut and the outer sleeve is eliminated.
The further technical scheme is that the anchor plate at the first end of the outer sleeve comprises a head area and a tail area, the tail area of the anchor plate at the first end of the outer sleeve is detachably connected with the outer sleeve, and the head area of the anchor plate at the first end of the outer sleeve extends out of the outer sleeve.
A first flexible tension member is arranged outside the head area of the anchor plate at the first end of the outer sleeve, and the first flexible tension member is tightly contacted with or fixedly connected with the outer side of the outer sleeve; the first flexible tension piece is a flexible inhaul cable or a chain; an elastic piece is arranged between the middle sleeve and the anchor plate at the second end of the outer sleeve.
The first flexible tension piece is pulled outside, the anchor plate at the first end of the outer sleeve gradually rotates and moves inwards, and the gap between the middle sleeve and the inner sleeve is eliminated.
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 ordinary reinforcing bar, prestressing steel butt joint in the structure for the prefabricated inspection, the inspection and the acceptance of assembling member connectors such as reinforcing bar and prestressing steel are equal to conventional mechanical connecting piece completely in the structure.
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: composite bushing offset rod connector elevation view.
FIG. 2 is a drawing: elevation view of slotted waist-drum type threaded inner sleeve.
FIG. 3: a fully-open seam waist drum type threaded inner sleeve three-dimensional drawing.
FIG. 4 is a drawing: a semi-slotted waist drum type threaded inner sleeve three-dimensional drawing.
FIG. 5: the sawtooth thread elastic combination sleeve is shown in elevation.
FIG. 6: and (3) three-dimensional drawing of the full-sawtooth thread elastic combined sleeve.
FIG. 7: and (3) a three-dimensional drawing of the semi-sawtooth thread elastic combined sleeve.
FIG. 8: three-dimensional drawing of the elastic sawtooth thread ring.
FIG. 9: the anchor plate of the lengthened end and the composite sleeve are in an elevation view of the rod piece connector.
Detailed Description
Example 1.
As shown in fig. 1 to 4, an embodiment of the present invention includes a slotted waist-drum-shaped threaded inner sleeve 1-1, an intermediate sleeve 2, an outer sleeve 3, an outer sleeve first end anchor plate 4, an outer sleeve second end anchor plate 5, a spherical gasket 6, a first flexible tension member 7, a bearing nut 8, and a second flexible tension member 9.
The outer sleeve first end anchor plate 4 and the outer sleeve second end anchor plate 5 are respectively arranged at two ends of the outer sleeve 3 and are connected by screw thread pairs.
The middle sleeve 2 is arranged in the outer sleeve 3, the outer diameter of the middle sleeve 2 is smaller than the inner diameter of the outer sleeve 3, the first end anchor plate 4 of the outer sleeve and the second end anchor plate 5 of the outer sleeve are arranged at two ends of the middle sleeve 2, and the spherical gasket 6 is arranged between the first end anchor plate 4 of the outer sleeve and the middle sleeve 2.
The anchor plate 5 at the second end of the outer sleeve is connected with the second rod piece 11 through a thread pair.
A hole 401 is formed in the middle of the anchor plate 4 at the first end of the outer sleeve, the diameter of the hole 401 of the anchor plate 4 at the first end of the outer sleeve is larger than the outer diameter of the inner sleeve 1, and the end part 10 of the rod piece and the inner sleeve 1 penetrate through the hole 401 in the middle of the anchor plate 4 at the first end of the outer sleeve; the intermediate sleeve 2 is connected with the inner sleeve 1 by a thread pair.
The slotted waist drum type threaded inner sleeve 1-1 comprises an inner sleeve head straight threaded sleeve 1-101, an inner sleeve waist convex threaded sleeve 1-102 and a plurality of waist longitudinal seams 1-103, wherein the waist longitudinal seams 1-103 divide the inner sleeve waist convex threaded sleeve 1-102 into a plurality of thread strips; inner sleeve waist part outer convex thread sleeves 1-102 end surfaces are provided with inner conical surfaces 1-104; the straight thread sleeves 1-101 at the head of the inner sleeve are connected with the first rod piece 10 through thread pairs.
The inner side of the middle sleeve 2 is provided with an internal thread, and the internal thread of the middle sleeve 2 is connected with the external thread of the slotted waist-drum-shaped threaded inner sleeve 1-1 in a matching way.
A first flexible tension member 7 is arranged on the outer side of the outer sleeve 3, and the first flexible tension member 7 is fixedly connected with the outer side of the outer sleeve 3; the first flexible tension member 7 is a flexible cable.
A pressure-bearing nut 8 is arranged on a first rod piece 10, the pressure-bearing nut 8 is arranged on the outer side of the outer sleeve 3 in the axial direction, a second flexible tension piece 9 is arranged on the radial outer side of the pressure-bearing nut 8, and the second flexible tension piece 9 is fixedly connected with the pressure-bearing nut 8; the second flexible tension member 9 is a flexible cable.
Example 2.
As shown in fig. 1 and 5-8, another embodiment of the present invention comprises a serrated thread elastic combination sleeve 1-3, an intermediate sleeve 2, an outer sleeve 3, an outer sleeve first end anchor plate 4, an outer sleeve second end anchor plate 5, a spherical gasket 6, a first flexible tension member 7, a bearing nut 8 and a second flexible tension member 9.
The outer sleeve first end anchor plate 4 and the outer sleeve second end anchor plate 5 are respectively arranged at two ends of the outer sleeve 3 and are connected by screw thread pairs.
The middle sleeve 2 is arranged in the outer sleeve 3, the outer diameter of the middle sleeve 2 is smaller than the inner diameter of the outer sleeve 3, the first end anchor plate 4 of the outer sleeve and the second end anchor plate 5 of the outer sleeve are arranged at two ends of the middle sleeve 2, and the spherical gasket 6 is arranged between the first end anchor plate 4 of the outer sleeve and the middle sleeve 2.
The anchor plate 5 at the second end of the outer sleeve is connected with the second rod piece 11 through a thread pair.
A hole 401 is formed in the middle of the anchor plate 4 at the first end of the outer sleeve, the diameter of the hole 401 of the anchor plate 4 at the first end of the outer sleeve is larger than the outer diameter of the inner sleeve 1, and the end part 10 of the rod piece and the inner sleeve 1 penetrate through the hole 401 in the middle of the anchor plate 4 at the first end of the outer sleeve; the intermediate sleeve 2 is connected with the inner sleeve 1 by a thread pair.
The serrated threaded elastic composite bushing 1-3 comprises a slotted inner bushing 1-301 and an elastic serrated threaded ring 1-302.
A plurality of annular grooves 1-303 are formed in the outer side of the grooved inner sleeve 1-301, the annular grooves 1-303 are matched with the elastic sawtooth thread rings 1-302 in shape size and are identical in number, and the elastic sawtooth thread rings 1-302 are correspondingly arranged in the annular grooves 1-303 one by one; the elastic sawtooth thread ring 1-302 is a single-tooth elastic sawtooth thread ring.
The inner side of the middle sleeve 2 is provided with an internal thread, and the internal thread of the middle sleeve 2 is connected with the external threads of the sawtooth thread elastic combined sleeves 1-3 in a matching way.
A first flexible tension member 7 is arranged on the outer side of the outer sleeve 3, and the first flexible tension member 7 is fixedly connected with the outer side of the outer sleeve 3; the first flexible tension member 7 is a flexible cable.
A pressure-bearing nut 8 is arranged on a first rod piece 10, the pressure-bearing nut 8 is arranged on the outer side of the outer sleeve 3 in the axial direction, a second flexible tension piece 9 is arranged on the radial outer side of the pressure-bearing nut 8, and the second flexible tension piece 9 is fixedly connected with the pressure-bearing nut 8; the second flexible tension member 9 is a flexible cable.
Example 3.
As shown in fig. 9, another embodiment of the present invention comprises a slotted waist-drum type threaded inner sleeve 1-1, an intermediate sleeve 2, an outer sleeve 3, an outer sleeve first elongated end anchor plate 4, an outer sleeve second end anchor plate 5, a spherical spacer 6, a first flexible tension member 7, a pressure-bearing nut 8 and a second flexible tension member 9.
The anchor plates 5 at the second end of the outer sleeve are respectively arranged at the two ends of the outer sleeve 3 and are connected by screw thread pairs.
The middle sleeve 2 is arranged in the outer sleeve 3, the outer diameter of the middle sleeve 2 is smaller than the inner diameter of the outer sleeve 3, the first lengthened end anchor plate 4 of the outer sleeve and the second end anchor plate 5 of the outer sleeve are arranged at two ends of the middle sleeve 2, and the spherical gasket 6 is arranged between the first end anchor plate 4 of the outer sleeve and the middle sleeve 2.
The anchor plate 5 at the second end of the outer sleeve is connected with the second rod piece 11 through a thread pair.
A hole 401 is formed in the middle of the outer sleeve first elongated end anchor plate 4, the diameter of the hole 401 of the outer sleeve first elongated end anchor plate 4 is larger than the outer diameter of the inner sleeve 1, and the end part of the rod piece 10 and the inner sleeve 1 penetrate through the hole 401 in the middle of the outer sleeve first elongated end anchor plate 4; the intermediate sleeve 2 is connected with the inner sleeve 1 by a thread pair.
The slotted waist drum type threaded inner sleeve 1-1 comprises an inner sleeve head straight threaded sleeve 1-101, an inner sleeve waist convex threaded sleeve 1-102 and a plurality of waist longitudinal seams 1-103, wherein the waist longitudinal seams 1-103 divide the inner sleeve waist convex threaded sleeve 1-102 into a plurality of thread strips; inner sleeve waist part outer convex thread sleeves 1-102 end surfaces are provided with inner conical surfaces 1-104; the straight thread sleeves 1-101 at the head of the inner sleeve are connected with the first rod piece 10 through thread pairs.
The inner side of the middle sleeve 2 is provided with an internal thread, and the internal thread of the middle sleeve 2 is connected with the external thread of the slotted waist-drum-shaped threaded inner sleeve 1-1 in a matching way.
The first elongated end anchor plate 4 of the outer sleeve comprises a head region and a tail region, the tail region of the first end anchor plate 4 of the outer sleeve is connected with the outer sleeve 3 by a thread pair, and the head region of the first end anchor plate 4 of the outer sleeve extends out of the outer sleeve 3.
A first flexible tension member 7 is arranged outside the head area of the anchor plate 4 at the first end of the outer sleeve, and the first flexible tension member 7 is fixedly connected with the outer side of the outer sleeve 3; the first flexible tension member 7 is a flexible inhaul cable; a spring is arranged between the inner sleeve 2 and the anchor plate 5 at the second end of the outer sleeve.
A pressure-bearing nut 8 is arranged on a first rod piece 10, the pressure-bearing nut 8 is arranged on the outer side of the outer sleeve 3 in the axial direction, a second flexible tension piece 9 is arranged on the radial outer side of the pressure-bearing nut 8, and the second flexible tension piece 9 is fixedly connected with the pressure-bearing nut 8; the second flexible tension member 9 is a flexible cable.
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 (7)
1. A composite bushing offset rod connector connects a first rod (10) and a second rod (12) with offset on two assembly members, characterized in that: comprises at least an inner sleeve (1), a middle sleeve (2), an outer sleeve (3), an anchor plate (4) at the first end of the outer sleeve, an anchor plate (5) at the second end of the outer sleeve and a spherical gasket (6);
the first end anchor plate (4) and the second end anchor plate (5) of the outer sleeve are respectively arranged at two ends of the outer sleeve (3) and are connected in a detachable mode or manufactured integrally;
the middle sleeve (2) is arranged in the outer sleeve (3), the outer diameter of the middle sleeve (2) is smaller than the inner diameter of the outer sleeve (3), the first end anchor plate (4) and the second end anchor plate (5) of the outer sleeve are arranged at two ends of the middle sleeve (2), and a spherical gasket (6) is arranged between the first end anchor plate (4) of the outer sleeve and the middle sleeve (2);
the second end anchor plate (5) of the outer sleeve is connected with the second rod piece (11) through a thread pair;
the inner sleeve (1) is arranged at the end part of the first rod piece (10) and is detachably connected with the first rod piece, a hole (401) is formed in the middle of the anchor plate (4) at the first end of the outer sleeve, the diameter of the hole (401) of the anchor plate (4) at the first end of the outer sleeve is larger than the outer diameter of the inner sleeve (1), and the end part of the first rod piece (10) and the inner sleeve (1) penetrate through the hole (401) in the middle of the anchor plate (4) at the first end of the outer; the middle sleeve (2) is connected with the inner sleeve (1) through elastic compression occlusion or a thread pair.
2. A composite bushing offset rod connector according to claim 1, characterized in that the inner bushing (1) is provided with a serrated external thread on the outside and the intermediate bushing (2) is provided with a serrated internal thread on the inside.
3. The composite bushing offset rod connector according to claim 1, wherein the inner bushing (1) is a slotted waist drum type threaded inner bushing (1-1), the slotted waist drum type threaded inner bushing (1-1) comprises an inner bushing head straight threaded bushing (1-101), an inner bushing waist outer male threaded bushing (1-102), and a plurality of waist longitudinal seams (1-103), the waist longitudinal seams (1-103) dividing the inner bushing waist outer male threaded bushing (1-102) into a plurality of thread strips; the end surfaces of the outer convex threaded sleeves (1-102) at the waist part of the inner sleeve are provided with inward conical surfaces (1-104); the straight thread sleeve (1-101) at the head part of the inner sleeve is connected with the rod piece I (10) through a thread pair;
the inner side of the middle sleeve (2) is provided with an internal thread, and the internal thread of the middle sleeve (2) is connected with the external thread of the slotted waist-drum-shaped threaded inner sleeve (1-1) in a matching manner.
4. A composite bushing offset rod connector according to claim 1, characterized in that the inner bushing (1) is a serrated threaded elastomeric composite bushing (1-3), the serrated threaded elastomeric composite bushing (1-3) comprising a slotted inner bushing (1-301) and an elastomeric serrated threaded ring (1-302);
a plurality of circumferential grooves (1-303) are formed in the outer side of the grooved inner sleeve (1-301), the circumferential grooves (1-303) are matched with the elastic sawtooth thread rings (1-302) in shape size and are identical in number, and the elastic sawtooth thread rings (1-302) are correspondingly arranged in the circumferential grooves (1-303) one by one; the elastic sawtooth thread ring (1-302) is a single-tooth or multi-tooth combined elastic sawtooth thread ring;
the inner side of the middle sleeve (2) is provided with an internal thread, the internal thread of the middle sleeve (2) is matched and connected with the external thread of the sawtooth thread elastic combined sleeve (1-3), and the inner diameter of the annular groove (1-303) is smaller than that of the sawtooth thread ring (102).
5. The composite sleeve offset rod connector according to claim 1, wherein a first flexible tension member (7) is arranged outside the outer sleeve (3), and the first flexible tension member (7) is tightly contacted or fixedly connected with the outside of the outer sleeve (3); the first flexible tension piece (7) is a flexible inhaul cable or a chain.
6. The composite sleeve offset rod connector according to claim 1, wherein a bearing nut (8) is arranged on the first rod (10), the bearing nut (8) is arranged on the outer side of the outer sleeve (3) in the axial direction, a second flexible tension member (9) is arranged on the radial outer side of the bearing nut (8), and the second flexible tension member (9) is tightly contacted or fixedly connected with the bearing nut (8); the second flexible tension piece (9) is a flexible inhaul cable or a chain.
7. The composite cannula offset rod connector of claim 1, wherein the outer cannula first end anchor plate (4) comprises a head region and a tail region, the outer cannula first end anchor plate (4) tail region being removably connected to the outer cannula (3), the outer cannula first end anchor plate (4) head region extending beyond the outer cannula (3);
a first flexible tension member (7) is arranged outside the head area of the anchor plate (4) at the first end of the outer sleeve, and the first flexible tension member (7) is tightly contacted or fixedly connected with the outer side of the outer sleeve (3); the first flexible tension piece (7) is a flexible inhaul cable or a chain; an elastic piece is arranged between the middle sleeve (2) and the anchor plate (5) at the second end of the outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496616.0U CN210178709U (en) | 2019-04-13 | 2019-04-13 | Composite sleeve offset rod piece connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496616.0U CN210178709U (en) | 2019-04-13 | 2019-04-13 | Composite sleeve offset rod piece connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178709U true CN210178709U (en) | 2020-03-24 |
Family
ID=69830939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920496616.0U Expired - Fee Related CN210178709U (en) | 2019-04-13 | 2019-04-13 | Composite sleeve offset rod piece connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210178709U (en) |
-
2019
- 2019-04-13 CN CN201920496616.0U patent/CN210178709U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |