CN207814123U - Steel sleeve rotational locking mechanism - Google Patents
Steel sleeve rotational locking mechanism Download PDFInfo
- Publication number
- CN207814123U CN207814123U CN201721749757.6U CN201721749757U CN207814123U CN 207814123 U CN207814123 U CN 207814123U CN 201721749757 U CN201721749757 U CN 201721749757U CN 207814123 U CN207814123 U CN 207814123U
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- China
- Prior art keywords
- ring
- pair
- hole
- adjusting bolt
- shaped
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of steel sleeve rotational locking mechanisms, and the side wall of outer tube is provided with ring-shaped depression slot, at least symmetrical on ring-shaped depression slot inner wall even to have a pair of adjust to hold down assembly；The arc-shaped back side for compressing tile is provided with fixing sleeve, fixing sleeve is arranged inner cavity and upper through-hole and lower through-hole is arranged in the side wall of inner cavity, a pair of of adjusting bolt is set in upper through-hole and lower through-hole, and the outer end that a pair of of adjusting bolt is located at screw hole outer segment is respectively arranged with bevel gear；Regulation ring is cased on the inside or outside of the ring-shaped depression slot, the middle inside of regulation ring is provided with taper ring gear, and taper ring gear is engaged with the bevel gear of a pair of of adjusting bolt simultaneously.The utility model realizes compressing or loosening rapidly to inner sleeve, achievees the purpose that improve connection speed and intensity.It can not only ensure that arc-shaped compression tile moves horizontally, and finely tune state and be capable of providing sufficiently large top pressure dynamics, and will not automatic reverse movement.
Description
Technical field：
Technical field is locked in the utility model steel construction casing connection, and in particular to a kind of steel sleeve rotatably locks machine
Structure.
Background technology：
Very common after internal and external casing is mutually socketed and by way of locking, such as in construction site or industrial metaplasia
The connection etc. for producing the various bracket assembleds and some precision equipments of vehicle frame is directed to casing locking problem.It is existing to steel pipe
The frame mode of socket, or fixed by corresponding cross buckle, either in corresponding component setting locking pin or by carrying pin
Locking is realized in the eccentric handle strength pressing of axis.But the existing frame mode generally existing connecting portion intensity difference to steel pipe socket
The problem of, influence the stability of connecting bracket.Such as although quick locking can be realized by locking pin, locking pin can only be from
Its top pressure is locked in the side of casing, locks position discontinuity and stress intensity is low.Eccentric handle with axis pin needs
Notch is set in outer tube, otherwise can not drive the automatic necking for realizing outer tube.The connection type of cross buckle is clearly present effect
The low problem of rate, installation and removal are all very troublesome, and cannot integrally exist with casing.
Utility model content：
The utility model is directed to the retaining mechanism of current existing rigid casing connection, and that there are unbalance stress is uniform inconvenient for operation
The problem of, a kind of steel sleeve rotational locking mechanism that can be locked and loosen by rotating realization is provided.
Realize technical solution used by above-mentioned purpose of utility model：A kind of steel sleeve rotational locking mechanism, including it is outer
Casing and inner sleeve are provided with ring-shaped depression slot in the side wall of outer tube, at least symmetrical on ring-shaped depression slot inner wall even to have
A pair is adjusted and is held down assembly；It is each adjust hold down assembly including with matched arc-shaped the compressions tile in inner sleeve side and a pair of spiral shell
The opposite adjusting bolt in line direction, the outer end which is located at screw hole outer segment are respectively arranged with bevel gear；The ring
Position corresponding with a pair of of adjusting bolt is provided with the screw hole of Matching installation on shape recessed groove inner wall, in the ring-shaped depression slot
Side or outside are cased with regulation ring, and the middle inside of regulation ring is provided with taper ring gear, taper ring gear simultaneously with a pair of of adjusting bolt
Bevel gear engagement.
The arc-shaped back side for compressing tile is provided with fixing sleeve, inner cavity is arranged in fixing sleeve and the side wall in inner cavity is set
Set through-hole and lower through-hole, the pair of adjusting bolt is set in upper through-hole and lower through-hole, in a pair of of adjusting bolt position
Rotary block is respectively set in inner end in fixing sleeve inner cavity.
The arc-shaped madial wall for compressing tile is provided with a plurality of parallel arc groove, in arc groove respectively
Build-in has compression steel ring.It is set with flexible gasket in gap between adjacent compression steel ring.
It is provided on the inside or outside of the ring-shaped depression slot and is respectively arranged with annular convex-concave filler rod, the two with regulation ring inner wall
Between be mutually embedded in together with matched annular convex-concave filler rod.And gap is set between adjacent annular convex-concave filler rod and is covered
Fill sealing ring.
The utility model has the advantages that：The utility model can be controlled in outer tube by rotating adjusting set
The symmetric, arc in portion compresses the folding condition of tile, to realize compressing or loosening rapidly to inner sleeve, reaches raising
The purpose of connection speed and intensity.The utility model is by the opposite adjusting bolt of a pair of of hand of spiral to arc-shaped compression tile
It is adjusted, can not only ensure that arc-shaped compression tile moves horizontally, and finely tune state and be capable of providing sufficiently large top pressure
Dynamics, and will not automatic reverse movement.
A plurality of parallel compression steel ring is arranged on the inside of arc-shaped compression tile in the utility model, and it is strong can to improve compression
Degree, and arc-shaped compression tile and inner sleeve side wall uniform force are kept, reach antiskid effect.In compression steel ring gap
Sealing ring can reach purpose is padded to socket position seals, it is hard and soft and apply the connection effect for reaching best.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is the portions the A enlarged structure schematic diagram of Fig. 1.
In figure, label 1 is outer tube, and 2 be inner sleeve, and 301 be ring-shaped depression slot inner wall, and 302 be screw hole, and 303 be adjusting
Bolt, 304 be regulation ring, and 305 be taper ring gear, and 306 be bevel gear, and 307 be arc-shaped compression tile, and 308 is compress steel ring,
309 be fixing sleeve, and 310 be rotary block.
Specific implementation mode：
Embodiment 1：Steel sleeve rotational locking mechanism as shown in Figure 1 is located at the outer tube 1 and inner sleeve of mutual sheathing
Between 2.The side wall of outer tube 1 is provided with ring-shaped depression slot, it is symmetrical on ring-shaped depression slot inner wall 301 even to have a pair of of adjusting
It holds down assembly.It is identical that both sides adjust the structure that holds down assembly.
It is shown in Figure 2 to adjust the concrete structure that holds down assembly, including with 2 side of inner sleeve is matched arc-shaped compresses watt
The adjusting bolt 303 opposite with a pair of of hand of spiral of piece 307.A pair of of adjusting bolt 303 and the arc-shaped back side for compressing tile 307
Flexible connection.The opposite screw hole 302 of a pair of of hand of spiral, a pair of of adjusting bolt 303 on ring-shaped depression slot inner wall 301
Matching installation is in corresponding screw hole 302.
The arc-shaped back side for compressing tile 307 is provided with fixing sleeve 309, fixing sleeve 309 is arranged inner cavity and in inner cavity
The upper through-hole of side wall setting and lower through-hole.A pair of of adjusting bolt 303 be set in upper through-hole and lower through-hole can from
By rotating.Rotary block 310 is respectively set in the inner end of a pair of of adjusting bolt 303, rotary block 310 is located at fixing sleeve
In 309 inner cavities.To which adjusting bolt 303 is merely able to rotate but not fall off.
Meanwhile the outer end for being located at 302 outer segment of screw hole in a pair of of adjusting bolt 303 is respectively arranged with bevel gear 306；
And regulation ring 304 is cased on the inside of ring-shaped depression slot, the middle inside of regulation ring 304 is provided with taper ring gear 305, taper ring gear
305 engage with the bevel gear 306 of a pair of of adjusting bolt 303 simultaneously.
Two adjusting bolts 303 are driven to rotate by 304 shape of rotating adjustment ring set, by two adjusting bolts 303 to circle
Arc compresses tile 307 and is pushed or pulled on.Two bolts can not only ensure that arc-shaped compression tile 307 moves horizontally, and
Fine tuning state is capable of providing sufficiently large top pressure dynamics, and will not automatic reverse movement.
The arc-shaped madial wall for compressing tile 307 is provided with a plurality of parallel arc groove, in arc groove respectively
Build-in, which has, compresses steel ring 308.It is set with flexible gasket in gap between adjacent compression steel ring 308.Compression can be improved
Intensity, and arc-shaped compression tile 307 and 2 side wall uniform force of inner sleeve are kept, reach antiskid effect.Positioned at compression steel ring
Sealing ring in 308 gaps can reach pads purpose to socket position seals, hard and soft and apply the connection effect for reaching best.
To which the folding that the symmetric, arc inside outer tube 1 compresses tile 307 can be controlled by rotating adjusting set
State realizes compressing or loosening rapidly to inner sleeve 2, achievees the purpose that improve connection speed and intensity.
Embodiment 2：On the basis of embodiment 1, regulation ring 304, and ring-shaped depression slot are cased on the outside of ring-shaped depression slot
Be provided on 1 side wall of outer tube in outside and be respectively arranged with annular convex-concave filler rod with 304 inner wall of regulation ring, 1 side wall of outer tube and
It is mutually embedded in together with matched annular convex-concave filler rod between 304 inner wall of regulation ring.And adjacent annular convex-concave filler rod it
Between setting gap and be set with sealing ring.Improve the sealing performance to regulating member.
Claims (4)
1. a kind of steel sleeve rotational locking mechanism, including outer tube and inner sleeve, it is characterized in that：It is arranged in the side wall of outer tube
There is ring-shaped depression slot, it is at least symmetrical on ring-shaped depression slot inner wall even to there is a pair of adjust to hold down assembly；It is each to adjust compression group
Part includes and inner sleeve side is matched arc-shaped compresses tile and the opposite adjusting bolt of a pair of of hand of spiral, a pair of adjusting
The outer end that bolt is located at screw hole outer segment is respectively arranged with bevel gear；It is corresponding with a pair of of adjusting bolt on the ring-shaped depression slot inner wall
Position be provided with the screw hole of Matching installation, regulation ring, the inside of regulation ring are cased on the inside or outside of the ring-shaped depression slot
Middle part is provided with taper ring gear, and taper ring gear is engaged with the bevel gear of a pair of of adjusting bolt simultaneously.
2. steel sleeve rotational locking mechanism according to claim 1, it is characterized in that：In the arc-shaped compression tile
The back side is provided with fixing sleeve, and fixing sleeve is arranged inner cavity and upper through-hole and lower through-hole, the pair of adjusting is arranged in the side wall of inner cavity
Bolt is set in upper through-hole and lower through-hole, is located at the inner end in fixing sleeve inner cavity in a pair of of adjusting bolt and rotation is respectively set
Turn block.
3. steel sleeve rotational locking mechanism according to claim 1, it is characterized in that：It is on the inside of the ring-shaped depression slot or outer
Side is provided with is respectively arranged with annular convex-concave filler rod with regulation ring inner wall, mutual with matched annular convex-concave filler rod between the two
It is embedded in together.
4. steel sleeve rotational locking mechanism according to claim 3, it is characterized in that：And adjacent annular convex-concave filler rod it
Between setting gap and be set with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749757.6U CN207814123U (en) | 2017-12-15 | 2017-12-15 | Steel sleeve rotational locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749757.6U CN207814123U (en) | 2017-12-15 | 2017-12-15 | Steel sleeve rotational locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814123U true CN207814123U (en) | 2018-09-04 |
Family
ID=63333098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749757.6U Expired - Fee Related CN207814123U (en) | 2017-12-15 | 2017-12-15 | Steel sleeve rotational locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906097A (en) * | 2017-12-15 | 2018-04-13 | 郑州宇恒环保技术有限公司 | Steel sleeve rotational locking mechanism |
| CN110542600A (en) * | 2019-09-24 | 2019-12-06 | 张家铜 | High-temperature and high-dust flue gas sampling system |
-
2017
- 2017-12-15 CN CN201721749757.6U patent/CN207814123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906097A (en) * | 2017-12-15 | 2018-04-13 | 郑州宇恒环保技术有限公司 | Steel sleeve rotational locking mechanism |
| CN110542600A (en) * | 2019-09-24 | 2019-12-06 | 张家铜 | High-temperature and high-dust flue gas sampling system |
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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: 20180904 Termination date: 20181215 |