CN206468897U - A kind of deviation correcting device of push-bench - Google Patents
A kind of deviation correcting device of push-bench Download PDFInfo
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- CN206468897U CN206468897U CN201720099233.0U CN201720099233U CN206468897U CN 206468897 U CN206468897 U CN 206468897U CN 201720099233 U CN201720099233 U CN 201720099233U CN 206468897 U CN206468897 U CN 206468897U
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Abstract
The utility model discloses a kind of deviation correcting device of push-bench, including housing, correction oil cylinder, O-ring one, O-ring two, trough of belt ring body, pressing plate and correction housing, and O-ring one is arranged in the seal groove of shell end；Trough of belt ring body is enclosed on the right side for being located at O-ring one on housing；Pressing plate is arranged in the end of housing, and is connected with housing holddown belt grooved ring body and O-ring one；The O-ring two is enclosed in trough of belt ring body；Correction housing is enclosed on the outside of trough of belt ring body, and is connected by correction oil cylinder with housing.The utility model can both ensure good sealing during equipment correction, meet again change, maintenance, the requirement that maintenance is simple, cost is low.
Description
Technical field
The utility model is related to a kind of underground construction equipment, specifically a kind of deviation correcting device of push-bench, belongs to push-bench
Technical field.
Background technology
Push-bench is in tunneling boring cutting and jack-in process is carried out, and the power system acted on pipe jacking tunnelling machine is typically not
Balance, before the imbalance of power system make it that the track that pipe jacking tunnelling machine advances never may be completely along pipe design axis
Enter, the phenomenon for deviateing pipe design axis can occur at any time, and work progress must assure that leak can not integrally occur in push-bench
Phenomenon, so the leakproof at correction is most important.
At present, leakproof is to be processed on aft case in two grooves, groove at the correction of the push-bench of most domestic
Put sealing ring and be inserted into front shell, this when being sealed in correction, sealing ring sealing in border is uneven, and sealing effectiveness is paid no attention to
Think.And after seal groove abrasion or corrosion, whole aft case all needs to re-replace, cumbersome, and cost is higher.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of deviation correcting device of push-bench, its structure
Advantages of simple, good sealing effect, dismountable type structure is easy to the maintenance and replacing in later stage.
To achieve these goals, the deviation correcting device for a kind of push-bench that the utility model is used, including housing, correction oil
Cylinder, O-ring one, O-ring two, trough of belt ring body, pressing plate and correction housing, the O-ring one are arranged on the seal groove of shell end
It is interior；Trough of belt ring body is enclosed on the right side for being located at O-ring one on housing；Pressing plate is arranged in the end of housing, and is connected with housing compression
Trough of belt ring body and O-ring one；The O-ring two is enclosed in trough of belt ring body；The correction housing is enclosed on the outside of trough of belt ring body, and is led to
Correction oil cylinder is crossed to be connected with housing；Rectified a deviation by the flexible realization of correction oil cylinder.
Preferably, gap is left between the outside of housing corresponding position on the inside of the trough of belt ring body.
Preferably, the internal diameter of the correction housing is more than the external diameter of trough of belt ring body, and when ensureing that correction oil cylinder is not extended out, O
Shape circle two is in compressive state.
Preferably, the correction housing is connected by three groups or four groups of correction oil cylinders with housing.
Preferably, the pressing plate is fixedly connected with the casing by bolt.
Compared with prior art, the utility model is used after above-mentioned structure, between having between trough of belt ring body and housing
Gap, different according to equipment when push-bench needs correction, two groups or the stretching of three group oil cylinders, shape between correction housing meeting and housing
It is at a certain angle, and now the Compress rate of sealing ring of border can be inconsistent, trough of belt ring body will be according to stressing conditions automatic floating
Dynamic, such compression ratio of O-ring two will be consistent, it is ensured that housing and correction housing junction are non-leakage, it is ensured that good air-tightness.
Its structure design advantages of simple, it is easy for operation reliable, it is easy to later stage maintenance, various geology feelings can be widely used in
Push pipe tunneling construction under condition.Sum it up, after using said structure, can both ensure equipment sealing good during rectifying a deviation
Property, meet again and change, repair, maintaining the low requirement of simple, cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram that the utility model is arranged on push-bench.
In figure：1st, housing, 2, correction oil cylinder, 3, O-ring one, 4, O-ring two, 5, trough of belt ring body, 6, pressing plate, 7, correction shell
Body.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of deviation correcting device of push-bench, including housing 1, correction oil cylinder 2, O-ring 1, O shapes
24, trough of belt ring body 5, pressing plate 6 and correction housing 7 are enclosed, the O-ring 1 is arranged in the seal groove of the end of housing 1；Band grooved ring
Body 5 is enclosed on the right side for being located at O-ring 1 on housing 1；Pressing plate 6 is arranged in the end of housing 1, and is connected with housing 1 compression trough of belt
Ring body 5 and O-ring 1；The O-ring 24 is enclosed in trough of belt ring body 5；The correction housing 7 is enclosed on the outside of trough of belt ring body 5, and
It is connected by correction oil cylinder 2 with housing 1；Rectified a deviation by the flexible realization of correction oil cylinder 2.
Preferably, gap is left between the inner side of trough of belt ring body 5 and the corresponding position of housing 1 outside.That is the internal diameter of trough of belt ring body 5
And have certain gap between external diameter at cuff grooved ring body on housing 1.When push-bench needs correction, correction housing 7 and housing 1
Can because oil cylinder is flexible and shape has a certain degree, trough of belt ring body 5 can be between trough of belt ring body 5 and housing 1 because of discontinuity
Gap float so that ensure O-ring 24 on the outside of trough of belt ring body is effectively compressed rate, it is ensured that housing and correction housing junction
It is non-leakage.
Preferably, the internal diameter of the correction housing 7 is more than the external diameter of trough of belt ring body 5, and ensures that correction oil cylinder 2 is not extended out
When, O-ring 24 is in compressive state.
Preferably, the correction housing 7 is connected by three groups or four groups of correction oil cylinders 2 with housing 1.Wherein, one group of correction
Oil cylinder does not stretch out as hinge, in addition two groups or three groups of correction oil cylinders stretching certain lengths, so as to be rectified a deviation.
Preferably, the pressing plate 6 is fixedly connected by bolt with housing 1.
It is different according to device structure and control mode when equipment needs correction, there are two groups or three groups of correction oil cylinders stretchings
Certain length, has a group oil cylinder as hinge and does not stretch out, so rectify a deviation between housing 7 and housing 1 will shape it is at a certain angle,
So achieve that the correction of push-bench head.And when rectifying a deviation, the compression ratio of O-ring 24 that correction oil cylinder 2 stretches out side becomes big,
And correction oil cylinder 2 is not stretched out that side compression ratio and diminished, whole trough of belt ring body discontinuity, now trough of belt ring body will float
It is dynamic, untill 241 weeks uniform forces of O-ring, so ensure that the compression ratio beginning of the border of O-ring 241 during correction
It is uniform eventually.According to different stratum, different construction requirements, the O-ring 24 for selecting different size and it can ensure different
Compression ratio, meets engineering demand.Equipment can carry out experimental test before dispatching from the factory or constructing to sealing at this.As shown in Fig. 2 can be by
Push-bench rear end is sealed with frock, then to push-bench inner inflatable, when internal pressure and suitable practice of construction pressure, detection
Whether there is gas leak phenomenon near deviation correcting device.
The utility model use above-mentioned structure after, due on trough of belt ring body internal diameter and housing at cuff grooved ring body external diameter it
Between have certain gap, when push-bench needs correction, correction housing and housing can be because oil cylinder is flexible and forms certain angle
Degree, trough of belt ring body can float because of discontinuity in the gap between trough of belt ring body and housing, so as to ensure O on the outside of trough of belt ring body
Shape circle 24 is effectively compressed rate, it is ensured that housing and correction housing junction are non-leakage.In addition, its structure design advantages of simple, behaviour
Make easy to use and reliable, be easy to later stage maintenance, the push pipe tunneling construction under various geological conditions can be widely used in.
Described above is only that preferred embodiment of the present utility model is described, not to design of the present utility model
It is defined with scope.On the premise of the utility model design concept is not departed from, this area ordinary person is to the utility model
The various modifications made of technical scheme and improvement, protection domain of the present utility model all should be dropped into.
Claims (5)
1. a kind of deviation correcting device of push-bench, it is characterised in that including housing (1), correction oil cylinder (2), O-ring one (3), O shapes
Two (4), trough of belt ring body (5), pressing plate (6) and correction housing (7) are enclosed, the O-ring one (3) is arranged on the close of housing (1) end
In sealing groove；Trough of belt ring body (5) is enclosed on the right side for being located at O-ring one (3) on housing (1)；Pressing plate (6) is arranged in the end of housing (1)
Portion, and it is connected holddown belt grooved ring body (5) and O-ring one (3) with housing (1)；The O-ring two (4) is enclosed on trough of belt ring body (5)
On；The correction housing (7) is enclosed on the outside of trough of belt ring body (5), and is connected by correction oil cylinder (2) with housing (1)；Pass through correction
The flexible realization correction of oil cylinder (2).
2. the deviation correcting device of a kind of push-bench according to claim 1, it is characterised in that on the inside of the trough of belt ring body (5)
Gap is left between the outside of housing (1) corresponding position.
3. a kind of deviation correcting device of push-bench according to claim 1, it is characterised in that the correction housing (7) it is interior
Footpath is more than the external diameter of trough of belt ring body (5), and when ensureing that correction oil cylinder (2) is not extended out, O-ring two (4) is in compressive state.
4. the deviation correcting device of a kind of push-bench according to claim 1, it is characterised in that the correction housing (7) passes through
Three groups or four groups of correction oil cylinders (2) are connected with housing (1).
5. the deviation correcting device of a kind of push-bench according to claim 1, it is characterised in that the pressing plate (6) passes through bolt
It is fixedly connected with housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720099233.0U CN206468897U (en) | 2017-01-23 | 2017-01-23 | A kind of deviation correcting device of push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720099233.0U CN206468897U (en) | 2017-01-23 | 2017-01-23 | A kind of deviation correcting device of push-bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468897U true CN206468897U (en) | 2017-09-05 |
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ID=59703517
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720099233.0U Active CN206468897U (en) | 2017-01-23 | 2017-01-23 | A kind of deviation correcting device of push-bench |
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| CN (1) | CN206468897U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331968A (en) * | 2018-04-23 | 2018-07-27 | 浙江宝田环境建设有限公司 | Heavy caliber deep camber push pipe corner compensates construction method |
| CN108978716A (en) * | 2018-08-08 | 2018-12-11 | 天津恒信有源机械设备有限公司 | A kind of push-bench open cutting construction method |
| CN110608044A (en) * | 2019-10-11 | 2019-12-24 | 安徽唐兴机械装备有限公司 | Deviation-rectifying guide mechanism of rectangular pipe jacking machine |
| CN112963154A (en) * | 2021-03-02 | 2021-06-15 | 上海隧道工程有限公司 | Pipe curtain jacking pipe replacing device and replacing method thereof |
-
2017
- 2017-01-23 CN CN201720099233.0U patent/CN206468897U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331968A (en) * | 2018-04-23 | 2018-07-27 | 浙江宝田环境建设有限公司 | Heavy caliber deep camber push pipe corner compensates construction method |
| CN108978716A (en) * | 2018-08-08 | 2018-12-11 | 天津恒信有源机械设备有限公司 | A kind of push-bench open cutting construction method |
| CN108978716B (en) * | 2018-08-08 | 2020-10-27 | 天津恒信有源机械设备有限公司 | Open-cut construction method of push bench |
| CN110608044A (en) * | 2019-10-11 | 2019-12-24 | 安徽唐兴机械装备有限公司 | Deviation-rectifying guide mechanism of rectangular pipe jacking machine |
| CN110608044B (en) * | 2019-10-11 | 2024-06-04 | 安徽唐兴装备科技股份有限公司 | Deviation rectifying guide mechanism of rectangular push bench |
| CN112963154A (en) * | 2021-03-02 | 2021-06-15 | 上海隧道工程有限公司 | Pipe curtain jacking pipe replacing device and replacing method thereof |
| CN112963154B (en) * | 2021-03-02 | 2023-05-16 | 上海隧道工程有限公司 | Pipe curtain jacking pipe replacement device and replacement method thereof |
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