CN209907597U - Double-centrifugal adjusting sleeve - Google Patents
Double-centrifugal adjusting sleeve Download PDFInfo
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- CN209907597U CN209907597U CN201920460452.6U CN201920460452U CN209907597U CN 209907597 U CN209907597 U CN 209907597U CN 201920460452 U CN201920460452 U CN 201920460452U CN 209907597 U CN209907597 U CN 209907597U
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Abstract
The utility model relates to a double-centrifugal adjusting sleeve, which comprises an eccentric inner sleeve and an eccentric outer sleeve, wherein the eccentric inner sleeve is sleeved in the eccentric outer sleeve; the eccentric inner sleeve comprises an inner sleeve body with an axial eccentric through hole and a gasket arranged on the upper circumferential part of the inner sleeve body; the eccentric outer sleeve comprises an outer tube sleeve body with an axial eccentric through hole and an adjusting gasket arranged on the upper portion of the outer tube sleeve body in the circumferential direction, and a supporting platform for supporting the gasket is radially arranged at the upper end of the inner tube sleeve body and the upper end of the outer tube sleeve body of the adjusting gasket; the inner pipe sleeve body is sleeved in the outer pipe sleeve body, and the center of the centrifugal adjusting sleeve is adjusted by rotating the eccentric outer sleeve and the eccentric inner sleeve and adjusting the mutual positions of the eccentric outer sleeve and the eccentric inner sleeve. The utility model discloses not only make the hole of fixture can transversely guarantee with fore-and-aft regulation that the fixed position of fixture is more accurate, but also can let the bolt that does not have the skew or the two centrifugal adjustment covers of crab-bolt also can normal use, both guaranteed that every crab-bolt or bolt receive simultaneously to cut and the shear force is balanced, guaranteed the uniformity and the aesthetic feeling in the anchor hole of fixture again.
Description
Technical Field
The utility model relates to a building field, in particular to two centrifugal adjustment covers.
Background
At present, the rearmounted board or the installation of equipment of burying of engineering, most are planting the crab-bolt earlier, in order not to harm reinforcing bar in the concrete when planting the crab-bolt, the anchor bolt hole must shift when touchhing the reinforcing bar, then trompil again on the board to anchor bolt hole position, because the accuracy of later stage trompil is not high, in addition the uncertain horizontal and fore-and-aft interval after the crab-bolt shifts, and will guarantee the precision of burying the board again, general engineering can enlarge or open into waist type hole to the hole of burying the board.
The two kinds of holes have the following defects:
1. when the hole is enlarged, a larger gap is generated between the hole and the anchor bolt during installation, and the designed shearing resistance requirement cannot be met.
2. The embedded plate is installed in the waist-shaped hole, the embedded plate can be adjusted in a single direction transversely or longitudinally, the embedded plate cannot be installed when the deviation of the anchor bolt hole is too large, the shear plane of the waist-shaped hole is in line contact with the screw rod, stress concentration can be formed when the screw rod is sheared, the shearing resistance bearing capacity cannot be fully utilized, and engineering hidden dangers are increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double centrifugal adjusting sleeve for solving the problems, which not only can adjust the hole of the fixed object in any direction relative to the screw rod, but also ensures the accuracy of the originally set fixed position of the fixed object; and the double centrifugal adjusting sleeves can still be normally used by bolts or anchor bolts without deviation. Not only ensures that each anchor bolt or bolt is sheared simultaneously and has balanced shearing force, but also unifies the aperture size and simplifies the aperture processing of the fixed object.
To achieve the above object, the present invention is implemented as follows: a double-centrifugal adjusting sleeve comprises an eccentric inner sleeve and an eccentric outer sleeve, wherein the eccentric inner sleeve is sleeved in the eccentric outer sleeve; the eccentric inner sleeve comprises an inner sleeve body with an axial first screw rod through hole and a gasket arranged on the upper circumferential part of the inner sleeve body, and the circle center of the first screw rod channel deviates from the circle center of the gasket; the eccentric outer sleeve comprises an outer tube sleeve body with an axial second screw rod through hole and an adjusting gasket arranged on the upper portion of the outer tube sleeve body in the circumferential direction, a screw rod hole is formed in the adjusting gasket, a supporting platform for mounting the eccentric inner sleeve is radially arranged at the upper end of the outer tube sleeve body, the circle center of the screw rod hole deviates from the central point of the adjusting gasket, and the central axis of the second screw rod through hole deviates from the central axis of the outer tube sleeve body; the inner pipe sleeve body is sleeved in the second screw rod through hole of the outer pipe sleeve body, and the relative position of the eccentric outer sleeve and the eccentric inner sleeve is adjusted by rotating the eccentric outer sleeve and the eccentric inner sleeve so as to realize the transverse and longitudinal adjustment of the fixture mounting hole.
The further optimization scheme is that the circle center of the screw hole coincides with the extension line of the central axis of the second screw through hole.
The further optimized proposal is that the inner tube sleeve body and the gasket are integrally formed; the outer pipe sleeve body and the adjusting gasket are integrally formed.
The further optimization scheme is that the adjusting gasket is triangular, polygonal or circular in shape.
The further optimized scheme is that the eccentric inner sleeve is sleeved into the eccentric outer sleeve and then locked by a nut.
Compare prior art, the utility model has the advantages of it is following: the utility model discloses two centrifugal adjustment cover not only make the hole of fixture can carry out arbitrary direction and adjust the fixed position of guaranteeing the fixture more accurately, but also can let the bolt that does not have the skew or the double centrifugal adjustment cover of crab-bolt also can normal use, both guaranteed that every crab-bolt or bolt receive simultaneously to cut and the shear force is balanced, guaranteed the uniformity and the pleasing to the eye of fixture trompil again. The utility model discloses a shift or bury the board trompil at the crab-bolt and not accurate, the installation utilizes the rotatory fit of the interior overcoat of centrifugal adjustment cover to make the mounting hole realize arbitrary direction and adjust in order to guarantee to bury the former precision of setting for the position of board when burying the board, realizes that all crab-bolts receive simultaneously to cut and the atress is balanced.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the double centrifugal adjusting sleeve of the present invention.
Fig. 2 is a schematic view of the eccentric outer sleeve structure of the double centrifugal adjusting sleeve of the present invention.
Fig. 3 is a schematic diagram of the eccentric outer sleeve structure of the double centrifugal adjusting sleeve of the present invention.
Fig. 4 is a schematic structural view of the eccentric inner sleeve of the double centrifugal adjusting sleeve of the present invention.
Fig. 5 is a schematic diagram of the structure of the eccentric inner sleeve of the double centrifugal adjusting sleeve of the present invention.
The symbols in the drawings illustrate that: 1. 1-1 parts of an eccentric inner sleeve, 1-2 parts of an inner pipe sleeve body and a gasket; 2. 2-1 parts of an eccentric outer sleeve, 2-2 parts of an outer pipe sleeve body, 2-2 parts of an adjusting gasket, 2-3 parts of a screw hole, 2-4 parts of a supporting platform.
Detailed Description
The specific embodiment is as follows:
referring to fig. 1-5, a dual centrifugal adjustment sleeve includes an eccentric inner sleeve 1 and an eccentric outer sleeve 2, wherein the eccentric inner sleeve 1 is sleeved into the eccentric outer sleeve 2; the eccentric inner sleeve 1 comprises an inner sleeve body 1-1 with an axial first screw rod through hole and a gasket 1-2 arranged on the upper part of the inner sleeve body 1-1 in the circumferential direction, and the circle center of the first screw rod channel deviates from the circle center of the gasket 1-2; the eccentric outer sleeve 2 comprises an outer tube sleeve body 2-1 with an axial second screw rod through hole and an adjusting gasket 2-2 arranged on the upper portion of the outer tube sleeve body 2-1 in the circumferential direction, a screw rod hole 2-3 is formed in the adjusting gasket 2-2, a supporting platform 2-4 for mounting the eccentric inner sleeve 1 is radially arranged at the upper end of the outer tube sleeve body 2-1, the circle center of the screw rod hole 2-3 deviates from the central point of the adjusting gasket 2-2, and the central axis of the second screw rod through hole deviates from the central axis of the outer tube sleeve body 2-1; the inner tube sleeve body 1-1 and the outer tube sleeve body 2-1 can be set to be in the shape of a circular columnar body, and the first screw rod through hole and the second screw rod through hole are eccentric positions, so that the thicknesses (wall thicknesses) between the inner wall and the outer wall of the inner tube sleeve body 1-1 and the outer tube sleeve body 2-1 at different positions are different (the eccentric sleeve cross section is in an axial symmetry shape, so that the wall thicknesses are the same at symmetrical positions and different at asymmetrical positions).
The inner tube sleeve body 1-1 and the gasket 1-2 of the utility model are integrally formed; the outer tube sleeve body 2-1 and the adjusting gasket 2-2 are integrally formed. The shape of the adjusting shim 2-2 is one of a triangle, a polygon and a circle, wherein a hexagon is preferred. The inner tube sleeve body 1-1 is sleeved into the second screw rod through hole of the outer tube sleeve body 2-1, and the relative position of the eccentric outer sleeve 2 and the eccentric inner sleeve 1 is adjusted by rotating to realize the adjustment of the fixture mounting hole in any direction. The circle center of the screw hole 2-3 coincides with the extension line of the central axis of the through hole of the second screw.
In this embodiment, through setting up first screw rod through-hole and second screw rod through-hole in the position of skew center, adjust its relative position in order to realize arbitrary orientation regulation fixture mounting hole through rotatory eccentric overcoat 2 and eccentric endotheca 1 to solve the screw rod of crab-bolt and the installation problem when the mounting hole decentraction, and also can let all crab-bolts can the balanced shearing simultaneously when component or equipment receive three or more crab-bolts anchor, guaranteed the stability of installation.
The utility model discloses eccentric endotheca 1 embolias behind the eccentric overcoat 2 with the nut screw can. After the outer sleeve and the inner sleeve are placed in the good hole, the nut is directly screwed on, a common flat gasket is not needed, and the buried plate is installed. Installing a double-centrifugal adjusting sleeve, firstly sleeving a steel plate on an anchor bolt, then sleeving an eccentric outer sleeve 2, and then sleeving an eccentric inner sleeve 1 in the eccentric outer sleeve 2; or the eccentric inner sleeve 1 and the eccentric outer sleeve 2 can be sleeved at the same time to adjust and combine through the central deviation of the eccentric inner sleeve 1 and the eccentric outer sleeve 2, so that the stress balance of all anchor bolts is achieved, the condition that the shear force of the anchor bolts is uneven when the anchor bolts are displaced or the holes of the steel plates are not aligned is avoided, and the safe anchoring effect of the anchor bolts on the embedded plates is ensured.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a two centrifugation adjusting collar which characterized in that: the device comprises an eccentric inner sleeve (1) and an eccentric outer sleeve (2), wherein the eccentric inner sleeve (1) is sleeved into the eccentric outer sleeve (2); the eccentric inner sleeve (1) comprises an inner sleeve body (1-1) with an axial first screw rod through hole and a gasket (1-2) arranged on the upper circumferential direction of the inner sleeve body (1-1), and the circle center of the first screw rod channel deviates from the circle center of the gasket (1-2); the eccentric outer sleeve (2) comprises an outer tube sleeve body (2-1) with an axial second screw rod through hole and an adjusting gasket (2-2) arranged on the upper portion of the outer tube sleeve body (2-1) in the circumferential direction, a screw rod hole (2-3) is formed in the adjusting gasket (2-2), a supporting platform (2-4) for mounting the eccentric inner sleeve (1) is radially arranged at the upper end of the outer tube sleeve body (2-1), the circle center of the screw rod hole (2-3) deviates from the central point of the adjusting gasket (2-2), and the central axis of the second screw rod through hole deviates from the central axis of the outer tube sleeve body (2-1); the inner tube sleeve body (1-1) is sleeved in a second screw rod through hole of the outer tube sleeve body (2-1), and the relative position of the eccentric outer sleeve (2) and the eccentric inner sleeve (1) is adjusted by rotating to realize the transverse and longitudinal adjustment of the fixture mounting hole.
2. The dual centrifuge adjustment sleeve of claim 1, wherein: the circle center of the screw hole (2-3) coincides with the extension line of the central axis of the second screw through hole.
3. The dual centrifugal adjustment sleeve according to claim 1 or 2, wherein: the inner pipe sleeve body (1-1) and the gasket (1-2) are integrally formed; the outer pipe sleeve body (2-1) and the adjusting gasket (2-2) are integrally formed.
4. The dual centrifuge adjustment sleeve of claim 3, wherein: the adjusting gasket (2-2) is triangular, polygonal or circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460452.6U CN209907597U (en) | 2019-04-04 | 2019-04-04 | Double-centrifugal adjusting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460452.6U CN209907597U (en) | 2019-04-04 | 2019-04-04 | Double-centrifugal adjusting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907597U true CN209907597U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920460452.6U Active CN209907597U (en) | 2019-04-04 | 2019-04-04 | Double-centrifugal adjusting sleeve |
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| CN (1) | CN209907597U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472460A (en) * | 2020-04-21 | 2020-07-31 | 淮安市博彦土木工程科学研究院有限公司 | Core filling type compensation base plate with dislocation-adjustable alignment preformed hole and use method thereof |
| CN111785561A (en) * | 2020-04-02 | 2020-10-16 | 平高集团有限公司 | Control switch for controllable lightning arrester and operating mechanism fixing structure thereof |
| CN114592604A (en) * | 2022-03-19 | 2022-06-07 | 浙江大学 | Assembled steel-concrete composite structure and composite connecting piece thereof |
-
2019
- 2019-04-04 CN CN201920460452.6U patent/CN209907597U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785561A (en) * | 2020-04-02 | 2020-10-16 | 平高集团有限公司 | Control switch for controllable lightning arrester and operating mechanism fixing structure thereof |
| CN111472460A (en) * | 2020-04-21 | 2020-07-31 | 淮安市博彦土木工程科学研究院有限公司 | Core filling type compensation base plate with dislocation-adjustable alignment preformed hole and use method thereof |
| CN114592604A (en) * | 2022-03-19 | 2022-06-07 | 浙江大学 | Assembled steel-concrete composite structure and composite connecting piece thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210412 Address after: 210017 room e08-2-2708, Suning Huigu, 268 Jiqingmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: Nanjing Mankate science and Technology Co.,Ltd. Address before: Room 1401, unit 1, building 4, 128 Jiangdong Middle Road, Jianye District, Nanjing City, Jiangsu Province, 210000 Patentee before: Xu Huiyun |