CN206457859U - A kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude - Google Patents
A kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude Download PDFInfo
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- CN206457859U CN206457859U CN201621456815.1U CN201621456815U CN206457859U CN 206457859 U CN206457859 U CN 206457859U CN 201621456815 U CN201621456815 U CN 201621456815U CN 206457859 U CN206457859 U CN 206457859U
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- open caisson
- screw rod
- internal thread
- detachable apparatus
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Abstract
A kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude, including fixture and detachable member, wherein fixture is the internal thread nut being embedded on open caisson wall, detachable member is by screw mandrel, hold out against and use fixing nut, jacking screw rod and T-shaped monitoring screw rod composition, screw mandrel one end passes through outer silk and the supporting connection of internal thread nut, the screw mandrel other end is welded with the one end held out against with fixing nut, hold out against and process an internal thread hole with the other end of fixing nut, the size in internal thread hole matches with jacking screw rod, T-shaped monitoring screw rod, which is pierced into, to be held out against with fixing nut, jacking screw rod screws in the internal thread hole held out against with fixing nut and offseted with T-shaped monitoring screw rod；One steel wire, steel wire and open caisson wall keeping parallelism are set on the jacking screw rod of two detachable apparatus up and down, while the detachable apparatus on top places downwards a line pendant.The utility model intuitively observes open caisson falling head, reduction measurement difficulty and workload, improves operating efficiency, device is detachably reused.
Description
Technical field
The utility model belongs to industrial whirling well open caisson construction field, and in particular to a kind of to facilitate open caisson observation skew and mark
High detachable apparatus.
Background technology
During open caisson construction, keep the overall perpendicularity of open caisson most important, so as to ensure to arrive in whole well sinking
Whole open caisson occurs without inclination and offset during back cover.If during open caisson, monitoring means is not in place, is difficult often to find in time
The deviation that open caisson is produced in sinking, occurs that open caisson deviation is too big, causes the loss that can not be retrieved.Or because monitoring means complexity is numerous
It is trivial big in whole open caisson observation control period workload, efficiency of construction is reduced, this problem is constantly visited as engineers and technicians
Beg for the problem of research.
CN201620094930.2 patent discloses a kind of open caisson positioning self-operated measuring unit, utilizes fixed known seat
Mark, total powerstation carry out data analysis by wireless data transmission mode by computer, accomplish a kind of dress of automatic measurement positioning
Put, solve the problem of open caisson process monitors the timely open caisson deviation rectification of guarantee in real time, but device is complex, is unfavorable for engineering
Promote.
CN201210262787.X patent discloses gradient monitoring method in a kind of well sinking, it is ensured that open caisson construction
Quality, it is necessary to monitor well body inclined degree in time, rectified a deviation by various measures, barrel gradient manual measurement, construction is surveyed
Measure the lead of point, convenient operation.But measurement point tolerance is larger, human factor is more, it is thus necessary to determine that the flexibility of measurement point.
CN201410000746.2 patent discloses a kind of open caisson settling amount measuring method, in well body surrounding apart from well body
Certain position makes four concrete buttress, installs a horizontal laser light instrument, graduated scale is set on the borehole wall at four angles of well body
Line, opens laser, the position in open caisson infall process and absolute altitude is monitored in real time.Open caisson process is solved to monitor in real time
The problem of ensureing timely open caisson deviation rectification, but the periphery soil body is easily settled during open caisson, while setting buttress environment to have
Limitation.Gradient is difficult measurement simultaneously.
The content of the invention
The technical problems to be solved in the utility model is to exist for existing industrial whirling well open caisson in the stage of sinking and tilt
Degree observation the problem of be difficult to directly perceived and easy measurement there is provided a kind of detachable apparatus for facilitating open caisson observation skew and absolute altitude, directly
Observation open caisson falling head, reduction measurement difficulty and workload, improve operating efficiency, device is detachably reused.
The utility model is to solve the technical scheme that is used of above-mentioned technical problem：
A kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude, including fixture and detachable member, wherein solid
It is the internal thread nut being embedded on open caisson wall to determine part, detachable member by screw mandrel, hold out against with fixing nut, jacking screw rod and T-shaped
Screw rod composition is monitored, one end of the screw mandrel sets outer silk, outer silk and the supporting connection of internal thread nut, the other end of screw mandrel of screw mandrel
With holding out against one end welding with fixing nut, hold out against and process an internal thread hole, the size in internal thread hole with the other end of fixing nut
Match with jacking screw rod, T-shaped monitoring screw rod is pierced into hold out against and held out against with fixing nut, jacking screw rod is screwed in fixing nut
Internal thread hole simultaneously offsets with T-shaped monitoring screw rod；Detachable apparatus at least include two, it is vertical setting up and down along open caisson wall, up and down
One steel wire, steel wire and open caisson wall keeping parallelism are set on the jacking screw rod of two detachable apparatus, while top is detachable
Device, which is set, places downwards a line pendant at steel wire.
By such scheme, multiple observation settlements are set on the open caisson wall, longitudinal observation settlement along vertically to
Set per 2~4m of spacing at one, neighbouring two observation settlement position sets a detachable apparatus respectively, each removable
The internal thread nut of handler is embedded in the observation settlement of open caisson wall at correspondence one.
By such scheme, the observation settlement in the horizontal same layer cross section of the open caisson wall is symmetrically set with respect to the open caisson center of circle
Put.
By such scheme, the observation settlement of open caisson wall longitudinal direction be arranged on the corresponding observation settlement of transverse direction just on
Side or underface.
Operation principle of the present utility model：In the open caisson wall construction stage, pass through the open caisson on the open caisson ground top of segmentation
Observation settlement, every group of observation placement are symmetrical arranged in wall some groups of observation settlements setting up and down, open caisson wall cross-sectional extent
Point is vertical up and down, longitudinally spaced 2~4 meters, installs a detachable apparatus in observation settlement position up and down in observation process, matches somebody with somebody
Close steel wire and line falls to form one group of observation device, detachable apparatus is repeatable to be utilized, by removable when top open caisson wall is constructed
Set line to fall observation perpendicularity on handler, the perpendicularity change of whole open caisson is intuitively observed, to take corresponding reply
Measure, the open caisson wall construction nature height that the stage fallen by increase line of sinking of internally being cut the earth after finishing observes the perpendicularity of open caisson
Change, and scale observation is added on observation settlement, calculate the perpendicularity change of open caisson.
Compared with prior art, the beneficial effects of the utility model are：
1st, it is necessary to which repetition sets relief in the processing of traditional open caisson, and observation effect is undesirable, can not to open caisson process
Ensure, there is high hidden leakage defect, it is straight by the relief on the outside of pre-buried open caisson wall using the utility model detachable apparatus
Rapid scan open caisson falling head is seen, measurement difficulty and workload is substantially reduced, labor intensity is reduced, reduces the construction period, carries
High workload efficiency high, while also ensure that construction quality；
2nd, the detachable member of the utility model detachable apparatus can dismantle recycling, save material, overall planning；
3rd, the T-shaped monitoring screw rod of the utility model detachable apparatus can adjust, and eliminate error, while adjustable appropriate mark
High point is easy to observe and calculated；
4th, the utility model detachable apparatus, which has, can carry out pre-buried regulation and control in versatility, building, jacking construction.
Brief description of the drawings
Fig. 1 is the installation diagram for the detachable apparatus that the utility model facilitates open caisson observation skew and absolute altitude；
Fig. 2 is the horizontal layout schematic diagram that the utility model sets four observation settlements in the same layer cross section of open caisson wall；
Fig. 3 is skew and the schematic diagram of absolute altitude that the utility model embodiment sets steel wire and line pendant monitoring open caisson；
In figure, 1- open caisson walls, 2- internal thread nuts, 3- screw mandrels, 4-, which is held out against, uses fixing nut, 5- jacking screw rods, the monitoring of 6-T types
Screw rod, 7- steel wires, 8- lines pendant.
Embodiment
Technical solutions of the utility model are described in detail with example below in conjunction with the accompanying drawings.
The utility model is in open caisson construction, by setting a kind of dismountable servicing unit to be used for side on open caisson wall
Just skew and the absolute altitude of open caisson are observed.The open caisson is a kind of section construction on the ground, and then being cut the earth in well makes well pass through weight
The well that power effect nature sinks.
Shown in reference picture 1, the detachable apparatus for facilitating open caisson observation skew and absolute altitude described in the utility model embodiment,
Including fixture and detachable member, wherein fixture is the internal thread nut 2 being embedded on open caisson wall 1, and detachable member is by silk
Bar 3, hold out against and constituted with fixing nut 4, jacking screw rod 5 and T-shaped monitoring screw rod 6, one end of screw mandrel 3 sets outer silk, screw mandrel 3 outside
Silk and the supporting connection of internal thread nut 2, detachable member to be fixed on into internal thread spiral shell by rotary screw 3 when in use
On mother 2, the other end of screw mandrel 3 and holding out against is welded with one end of fixing nut 4, chooses holding out against of being sized for fixing nut 4,
Hold out against and process an internal thread hole with the other end of fixing nut 4, the size in internal thread hole matches with jacking screw rod 5, T-shaped monitoring spiral shell
Bar 6, which is pierced into, to be held out against with fixing nut 4, and jacking screw rod 5 screws in the internal thread hole held out against with fixing nut 4 and monitors screw rod 6 with T-shaped
Offset；Detachable apparatus at least includes two, the up and down jacking of two detachable apparatus vertical setting up and down along open caisson wall 1
One steel wire 7 is set on screw rod 5, steel wire 7 and the keeping parallelism of open caisson wall 1, while the detachable apparatus on top set at steel wire 7 to
Lower to place a line pendant 8, two detachable apparatus coordinate steel wire 7 and line pendant 8 to form one group of observation device up and down.
Multiple observation settlements are set on open caisson wall 1, and longitudinal observation settlement is along vertically to every 2~4m of spacing settings
At one, neighbouring two observation settlement position sets a detachable apparatus respectively, every in open caisson construction stage of concrete
The internal thread nut 2 of individual detachable apparatus is embedded in the observation settlement of open caisson wall 1 at correspondence one.
Observation settlement setting principle be：The relative open caisson center of circle is symmetrical arranged in the same layer cross section of open caisson wall 1, is seen
The quantity for surveying settlement determines (to show same layer cross section with Fig. 2 and set four according to the design drawing size of open caisson
Observe settlement A1, A2, A3, A4 horizontal layout), after the horizontal observation settlement location confirmation in same layer cross section, sink
The observation settlement of the longitudinal direction of the borehole wall 1 keep up and down it is vertical to (be arranged on the laterally surface of corresponding observation settlement or just under
Just), 2~4m of spacing sets and is advisable at one.
The utility model facilitates the installation of the detachable apparatus of open caisson observation skew and absolute altitude and Specific construction process as follows：
1) in the casting process of open caisson wall 1, according to predetermined observation settlement position, it is heavy that internal thread nut 2 is embedded in
On the borehole wall；
2) after the concrete blinding of every section of foot of open caisson wall 1 is removed, the internal thread nut 2 set is carried out clearly
Reason, after cleaning out, screw thread installation is carried out by detachable member.T-shaped monitoring screw rod 6 (absolute altitude screw rod) can carry out free tune
Section, the error produced when adjusting pre-buried, it is ensured that laterally absolute altitude is consistent between each observation settlement, above and below each observation settlement in longitudinal direction
Vertically；
3) after detachable apparatus mounting and adjusting is good, it is 1 group to select 2 longitudinal up and down observations settlement A1, B1, above and below
One steel wire 7, steel wire 7 and the keeping parallelism of open caisson wall 1 are set on jacking screw rod 5, while being put on the top of every group of observation settlement
Put a line pendant 8；
4) when every section of open caisson 1 construction in layer of wall, the angle of the line pendant 8 and steel wire 7 that are set by observing on component, or survey
Amount line falls 8 bottoms with the distance of steel wire 7 to judge that the perpendicularity of open caisson changes, to take corresponding counter-measure, it is determined that heavy
When underground is heavy whether run-off the straight and angle of inclination, if any exception, correction processing is carried out in time, the setting of steel wire 7 and line pendant 8 is such as
Shown in Fig. 3；
5) after one section of construction of open caisson wall 1 is finished, start the soil layer dug inside open caisson wall 1, allow open caisson to sink naturally, now
It is monitored using total powerstation, by directly monitoring the T-shaped screw head of T-shaped monitoring screw rod 6, carries out the measurement of relief, calculate
The sinking skew of open caisson and calculating subsidence velocity；Open caisson sinks the stage under gravity, the line pendant 8 that can be also set by observing on component
Fall 8 bottoms with the distance of steel wire 7 to judge that the perpendicularity of open caisson changes with the angle of steel wire 7, or measurement line, it is corresponding to take
Counter-measure；
6) when open caisson wall 1 sink to lower section observation settlement can not in use, by lower section observation settlement position can
Dismantle component to remove, be then mounted on the observation settlement that top has been set, then repeat above-mentioned operation, monitor
The skew of open caisson and absolute altitude.
During open caisson construction, the internal thread nut 2 in the soil body of embedment open caisson wall 1 carries out preservative treatment, passes through waterproof mortar
Closure.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the utility model appended claims.
Claims (4)
1. a kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude, it is characterised in that：Including fixture and detachable group
Part, wherein fixture are the internal thread nut being embedded on open caisson wall, detachable member by screw mandrel, hold out against with fixing nut, jacking
Screw rod and T-shaped monitoring screw rod composition, one end of the screw mandrel set outer silk, outer silk and the supporting connection of internal thread nut, silk of screw mandrel
The other end of bar is welded with the one end held out against with fixing nut, is held out against and is processed an internal thread hole with the other end of fixing nut, interior
The size in silk hole matches with jacking screw rod, and T-shaped monitoring screw rod, which is pierced into, to be held out against with fixing nut, and jacking screw rod screws in and holds out against use
The internal thread hole of fixing nut simultaneously offsets with T-shaped monitoring screw rod；Detachable apparatus at least include two, along open caisson wall it is vertical above and below
Set, a steel wire, steel wire and open caisson wall keeping parallelism are set on the jacking screw rod of two detachable apparatus up and down, while top
Detachable apparatus set and place line pendant at steel wire downwards.
2. the detachable apparatus according to claim 1 for facilitating open caisson to observe skew and absolute altitude, it is characterised in that：It is described heavy
Multiple observation settlements are set on the borehole wall, and longitudinal observation settlement to every 2~4m of spacing along vertically setting at one, phase up and down
Adjacent two observation settlement position sets a detachable apparatus respectively, and the internal thread nut of each detachable apparatus is embedded in correspondence
The observation settlement of open caisson wall at one.
3. the detachable apparatus according to claim 2 for facilitating open caisson to observe skew and absolute altitude, it is characterised in that：It is described heavy
Observation settlement in borehole wall transverse direction same layer cross section is symmetrical arranged with respect to the open caisson center of circle.
4. the detachable apparatus according to claim 3 for facilitating open caisson to observe skew and absolute altitude, it is characterised in that：It is described heavy
The observation settlement of borehole wall longitudinal direction is arranged on the surface or underface of laterally corresponding observation settlement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456815.1U CN206457859U (en) | 2016-12-28 | 2016-12-28 | A kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456815.1U CN206457859U (en) | 2016-12-28 | 2016-12-28 | A kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206457859U true CN206457859U (en) | 2017-09-01 |
Family
ID=59697526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621456815.1U Expired - Fee Related CN206457859U (en) | 2016-12-28 | 2016-12-28 | A kind of detachable apparatus for facilitating open caisson to observe skew and absolute altitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206457859U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824503A (en) * | 2018-07-09 | 2018-11-16 | 贵州新联爆破工程集团有限公司 | A kind of open caisson measuring for verticality and adjustment device |
| CN109000625A (en) * | 2018-05-24 | 2018-12-14 | 上海市基础工程集团有限公司 | For circular open caisson sinking posture automatic measurement system and method |
| CN110195596A (en) * | 2019-06-03 | 2019-09-03 | 石家庄铁道大学 | A kind of model test earth pressure balanced push-bench analogy method and constructional device |
| CN115950409A (en) * | 2022-12-29 | 2023-04-11 | 中铁四局集团有限公司 | A Construction Method for Locating and Staking in Water Body |
-
2016
- 2016-12-28 CN CN201621456815.1U patent/CN206457859U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000625A (en) * | 2018-05-24 | 2018-12-14 | 上海市基础工程集团有限公司 | For circular open caisson sinking posture automatic measurement system and method |
| CN108824503A (en) * | 2018-07-09 | 2018-11-16 | 贵州新联爆破工程集团有限公司 | A kind of open caisson measuring for verticality and adjustment device |
| CN110195596A (en) * | 2019-06-03 | 2019-09-03 | 石家庄铁道大学 | A kind of model test earth pressure balanced push-bench analogy method and constructional device |
| CN115950409A (en) * | 2022-12-29 | 2023-04-11 | 中铁四局集团有限公司 | A Construction Method for Locating and Staking in Water Body |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |