CN207366158U - Horizontal tube curtain deflection test device - Google Patents
Horizontal tube curtain deflection test device Download PDFInfo
- Publication number
- CN207366158U CN207366158U CN201721299582.3U CN201721299582U CN207366158U CN 207366158 U CN207366158 U CN 207366158U CN 201721299582 U CN201721299582 U CN 201721299582U CN 207366158 U CN207366158 U CN 207366158U
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- CN
- China
- Prior art keywords
- inclinometer
- guide ring
- traction rope
- pipe
- horizontal
- Prior art date
- 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 provides a kind of horizontal tube curtain deflection test device, including inclinometer pipe (1), runner (2), traction rope (3), fixed pulley (4) and centering rack (6), runner is connected with device of rotation driving, device of rotation driving moves back and forth the movement to realize horizontal inclinometer (5) in inclinometer pipe by driven by rotating wheel traction rope, centering rack includes being used for for the upper guide ring (62) that traction rope passes through and lower guide ring (63), upper guide ring is respectively positioned near deviational survey tube axis line with lower guide ring, so that traction rope is always positioned near the axial line of inclinometer pipe during moving back and forth.The utility model overcomes the problems such as traction measuring apparatus enters ultra-long horizontal pipe curtain, drag rope is easily wound, working space is narrow and small, only an operating personnel are needed to complete to operate, improve measurement efficiency, traction rope is always positioned near deviational survey tube axis line in measurement process, reduce the offset of inclinometer main body, measurement error is reduced, reliability is high.
Description
Technical field
Pipe curtain deformation monitoring equipment is the utility model is related to, particularly, is related to a kind of horizontal tube curtain deflection test device.
Background technology
Under conditions of weak on shallow earthing, ultra-shallow earth-covered and stratum, horizontal tube curtain is mostly important advanced of tunnel excavation
Supporting measure, the amount of deflection of horizontal tube curtain is control tunnel excavation effective key index safely, in the deep of vertical foundation pit
In land movement measurement, inclinometer pipe is vertically installed in the soil body, and inclinometer can be measured by reentering inclinometer pipe certainly.Water
Flat pipe curtain is in construction to prevent steel pipe front end downwards from influencing the construction inside follow-up pipe curtain, and steel pipe is when heading into one
As the soil body can be squeezed into a fixed angle of altitude at hole, height of the steel pipe at hole can be less than the height of steel pipe front end, be arranged in
Inclinometer pipe in steel pipe also occurs the state of the high rear end in front end low (i.e. hole end is low), inclinometer can not by self gravitation from
Enter inclinometer pipe at hole.In the prior art, reinforcing bar is mainly used by inclinometer for horizontal tube curtain, the inlet pipe mode of inclinometer
Head into inclinometer pipe, and the construction shaft that ground installation generally passes to hole by bottom hangs and send to hole, construction shaft internal diameter
Small, entrance construction space is limited, limits the protruded length of reinforcing bar at hole, causes reinforcing bar spreading difficult, it is difficult to realize deviational survey
Instrument heads into operation, especially for length up to 80 meters or more of ultra-long horizontal pipe curtain, it is necessary to which very long reinforcing bar, reinforcing bar connect
Long difficulty bigger, have impact on project progress.Therefore, a kind of scheme is needed to solve the problems, such as this in the prior art.
Utility model content
The utility model aim is to provide a kind of horizontal tube curtain deflection test device, to solve what is proposed in background technology
Problem.
To achieve the above object, the utility model provides a kind of horizontal tube curtain deflection test device, including inclinometer pipe 1,
Runner 2, traction rope 3 and fixed pulley 4, the fixed pulley is fixed in inclinometer pipe front tube, after the runner is arranged on inclinometer pipe
Outside end pipe, a termination of the traction rope is for (guide wheel 52 of horizontal inclinometer 5 to be caught in deviational survey with horizontal inclinometer main body 51
In two axial channels 11 up and down of inside pipe wall) the connection of axial one end, another termination of traction rope is successively around described fixed
After the race commutation of pulley and the race commutation of runner, and for being connected with the axial other end of horizontal inclinometer main body 51, institute
State runner and be connected with device of rotation driving, device of rotation driving is moved back and forth by driven by rotating wheel traction rope to realize horizontal deviational survey
Advance and retrogressing of the instrument 5 in inclinometer pipe.
Further, the horizontal tube curtain deflection test device further includes centering rack 6, and the centering rack is fixed on inclinometer pipe
In front tube and on rear side of fixed pulley (i.e. with the corresponding side in inclinometer pipe rear end), the centering rack including with inclinometer pipe
The stent 61 and the upper guide ring 62 being arranged on stent and lower guide ring 63 that wall is connected, the upper guide ring and lower guide ring
Axial line is set along with the axially in parallel direction of inclinometer pipe, another termination of the traction rope is moving into the race of fixed pulley
Before initially pass through guide ring or lower guide ring, another termination of traction rope initially passes through lower guide ring after laying out the race of fixed pulley
Or upper guide ring, the race further around excessively described runner, for the axial other end with horizontal inclinometer main body 51 is connected, institute
State guide ring and lower guide ring to be respectively positioned near deviational survey tube axis line so that traction rope position all the time during moving back and forth
Near the axial line of inclinometer pipe, and then prevent horizontal inclinometer main body from influencing horizontal inclinometer because of self gravitation downwards
Measurement result.
Further, the stent 61 includes the horizontally disposed cross bar to intersect vertically with deviational survey tube axis line
611, and the upper montant 612 to intersect vertically with inclined tube axial line vertically set and lower montant 613, upper montant 612 with
Lower montant 613 is symmetrical above and below to be distributed in cross bar both sides, and two ends of cross bar are connected with deviational survey inside pipe wall, and upper guide ring 62 is led with
The point midway of cross bar is connected in ring 63, upper montant upper end is connected with deviational survey inside pipe wall, upper montant lower end and upper guide ring
It is connected, lower montant upper end is connected with lower guide ring, and lower montant lower end is connected with deviational survey inside pipe wall.
Preferably, set-up mode of the fixed pulley in inclinometer pipe is：The axial line of fixed pulley and the axle center of inclinometer pipe
Line intersects vertically.
Further, being connected between two cell walls of the fixed pulley race prevents what traction rope from skidding off from fixed pulley race
Antiskid bar 41.
Further, the inclinometer pipe inclinometer pipe main body 13 and the easy wlding matter including being socketed in inclinometer pipe body front end
Sleeve 12, the front end of sleeve is enclosed construction, and the fixed pulley is installed in sleeve with centering rack.
Further, the horizontal tube curtain deflection test device further includes solution and twines device 7, and the solution twines device and twined including solution
Drawstring 71 and solution twine ring, and the solution, which twines ring and includes two, to be used for for the main ring 72 that passes through of the traction rope and one for connecting
What solution twined drawstring 71 divides ring 73, and another termination of the traction rope is through initially passing through a master before guide ring on described
Ring, another termination of the traction rope is through another main ring is then passed through after the lower guide ring, then further around crossing institute
The race of runner is stated, is connected for the axial other end with horizontal inclinometer main body, the solution twines drawstring one end and twines ring with solution
Divide ring to connect, the other end is extended outside the pipe of inclinometer pipe rear end, and solution twines drawstring and is used for by horizontal inclinometer main body and traction rope
Solution is twined ring before connection to pull out out of inclinometer pipe and two of traction rope free terminations is released winding.
The utility model at least has the advantages that：
The horizontal tube curtain deflection test device of the utility model only needs an operating personnel to complete all measurement operations,
Measurement efficiency is substantially increased, traction rope is always positioned near deviational survey tube axis line in measurement process, reduces inclinometer main body
Offset, reduce measurement error, substantially increase ultra-long tube curtain measurement reliability.The horizontal tube curtain amount of deflection of the utility model
Test device overcomes the problems such as traction measuring apparatus enters ultra-long horizontal pipe curtain, drag rope is easily wound, working space is narrow and small,
It is easy for installation, reliable, the deflection metrology under the situations such as especially suitable pipe curtain overlength and working space are small.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Schematic description and description is used to explain the utility model, does not form the improper restriction to the utility model.In attached drawing
In：
Fig. 1 is the horizontal tube curtain deflection test device front view of the preferred embodiment in the utility model；
Fig. 2 is the horizontal tube curtain deflection test device three-dimensional structure diagram of the preferred embodiment in the utility model；
Fig. 3 is that the solution of the preferred embodiment in the utility model twines device three-dimensional structure diagram.
In figure：1- inclinometer pipes, 11- axial channels, 12- sleeves, 13- inclinometer pipe main bodys, 2- runners, 3- traction ropes, 4- are fixed
Pulley, 41- antiskid bars, 5- horizontal inclinometers, 51- horizontal inclinometer main bodys, 52- guide wheels, 6- centering racks, 61- stents, 611- are horizontal
Bar, the upper montants of 612-, montant under 613-, the upper guide rings of 62-, guide ring under 63-, 7- solutions twine device, and 71- solutions twine drawstring, 72- master
Ring, 73- divide ring.
Embodiment
The embodiment of the utility model is described in detail below in conjunction with attached drawing, but the utility model can be according to power
Profit requires to limit and the multitude of different ways of covering is implemented.
Referring to the horizontal tube curtain deflection test device of Fig. 1~Fig. 3, including inclinometer pipe 1, runner 2, traction rope 3 and fixed pulley
4, fixed pulley is fixed in inclinometer pipe front tube, and runner is arranged on outside inclinometer pipe rear end pipe, a termination of traction rope be used for
Horizontal inclinometer main body 51 (guide wheel 52 of horizontal inclinometer 5 is caught in two axial channels 11 up and down of deviational survey inside pipe wall)
Axial one end (right end) connection, another termination of traction rope is successively around the race commutation of fixed pulley and the race commutation of runner
Afterwards, and for being connected with the axial other end (right end) of horizontal inclinometer main body 51, runner is connected with device of rotation driving, rotates
Driving device moves back and forth the advance and retrogressing to realize horizontal inclinometer 5 in inclinometer pipe by driven by rotating wheel traction rope.This
In embodiment, device of rotation driving is using the controllable servomotor (not shown) of rotational travel.
The horizontal tube curtain deflection test device of the present embodiment further includes centering rack 6, and centering rack is fixed on inclinometer pipe front tube
Interior and on rear side of the fixed pulley (i.e. with the corresponding side in inclinometer pipe rear end), centering rack includes the branch that is connected with deviational survey inside pipe wall
Frame 61 and the upper guide ring 62 being arranged on stent and lower guide ring 63, the axial line edge and survey of upper guide ring and lower guide ring
The axially in parallel direction of inclined tube is set, another termination of traction rope initially passes through guide ring before the race of fixed pulley is moved into,
Another termination of traction rope initially passes through lower guide ring, the race further around runner excessively after laying out the race of fixed pulley, for
It is connected with the axial other end of horizontal inclinometer main body 51, upper guide ring is respectively positioned near deviational survey tube axis line with lower guide ring,
So that traction rope is always positioned near the axial line of inclinometer pipe during moving back and forth, and then prevent horizontal inclinometer main body
The measurement result of horizontal inclinometer is influenced because of self gravitation downwards.
In the present embodiment, stent 61 includes the horizontally disposed cross bar 611 to intersect vertically with deviational survey tube axis line,
And the upper montant 612 to intersect vertically with inclined tube axial line vertically set and lower montant 613, upper montant 612 are erected with lower
Bar 613 is symmetrical above and below to be distributed in cross bar both sides, and two ends of cross bar are connected with deviational survey inside pipe wall, upper guide ring 62 and lower guide ring
63 are connected in the point midway of cross bar, and upper montant upper end is connected with deviational survey inside pipe wall, and upper montant lower end is connected with upper guide ring,
Lower montant upper end is connected with lower guide ring, and lower montant lower end is connected with deviational survey inside pipe wall.
In the present embodiment, set-up mode of the fixed pulley in inclinometer pipe is：The axial line of fixed pulley and the axle center of inclinometer pipe
Line intersects vertically.
In the present embodiment, being connected between two cell walls of fixed pulley race prevents traction rope from preventing from what fixed pulley race skidded off
Slide bar 41.
In the present embodiment, inclinometer pipe includes inclinometer pipe main body 13 and is socketed in the set of the easy wlding matter of inclinometer pipe body front end
Cylinder 12, the front end (one end away from inclinometer pipe main body) of sleeve is enclosed construction, and fixed pulley is installed in sleeve with centering rack
It is interior.
The horizontal tube curtain deflection test device of the present embodiment further includes solution and twines device 7, and solution twines device and twines drawstring 71 including solution
Ring is twined with solution, and solution, which twines ring and includes two, to be used to supply the main ring 72 that passes through of traction rope, and is connected between two main rings and is used for
Connection solution twines drawstring 71 and divides ring 73, and another termination of traction rope is drawn through a main ring is initially passed through before upper guide ring
Another termination of rope is through another main ring is then passed through after lower guide ring, then further around the race for crossing runner, for
It is connected with the axial other end of horizontal inclinometer main body, what solution twined that drawstring one end and solution twine ring divides ring to be connected, and the other end extends survey
Outside the pipe of inclined tube rear end, solution twines drawstring and is used to solution is twined ring from inclinometer pipe before horizontal inclinometer main body is connected with traction rope
Interior pull-out and made in order traction rope, and then release two of traction rope free terminations and wind.
The construction procedure of the present embodiment approximately as：
1) fixed pulley and centering rack are fixedly mounted in sleeve, has worn traction rope, and by two free ends of traction rope
Head is each passed through two main rings that solution twines ring, sleeve and first segment inclinometer pipe is connected together, by the piecewise spreading of inclinometer pipe simultaneously
Installation makes inclinometer pipe be extended to from steel pipe front end at hole into the steel pipe of horizontal tube curtain, will during spreading inclinometer pipe
Two free terminations of traction rope and solution twine drawstring end and are drawn out to successively at hole.
2) in steel pipe after slip casting, inclinometer pipe is fixed, and is pulled on solution and is twined drawstring solution is twined ring out of inclinometer pipe and pulls out, and is solved
Traction rope can be made in order by twining during ring pulls out, and prevent traction rope to be intertwined.
3) by a free termination of traction rope bypass runner race, then traction rope two free terminations respectively with water
Flat inclinometer main body axial direction both ends connection.
4) stroke of servomotor is controlled by controller, realizes that position of the horizontal inclinometer in inclinometer pipe is replaced, into
And test the deflection of pipe curtain at diverse location, i.e. amount of deflection.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of horizontal tube curtain deflection test device, it is characterised in that including inclinometer pipe (1), runner (2), traction rope (3) with determining
Pulley (4), the fixed pulley are fixed in inclinometer pipe front tube, and the runner is arranged on outside inclinometer pipe rear end pipe, the traction
One termination of rope is used to be connected with axial one end of horizontal inclinometer main body (51), another termination of traction rope successively bypasses
After the race commutation of the fixed pulley and the race commutation of runner, and for connecting with the axial other end of horizontal inclinometer main body
Connect, the runner is connected with device of rotation driving, and device of rotation driving is moved back and forth by driven by rotating wheel traction rope to realize water
Advance and retrogressing of the flat inclinometer (5) in inclinometer pipe.
A kind of 2. horizontal tube curtain deflection test device according to claim 1, it is characterised in that the horizontal tube curtain amount of deflection
Test device further includes centering rack (6), and the centering rack is fixed in inclinometer pipe front tube and on rear side of fixed pulley, described right
Middle frame includes the stent (61) being connected with deviational survey inside pipe wall and the upper guide ring (62) being arranged on stent and lower guide ring (63),
The axial line of the upper guide ring and lower guide ring is set along with the axially in parallel direction of inclinometer pipe, the traction rope it is another
A termination initially passes through guide ring or lower guide ring before the race of fixed pulley is moved into, another termination of traction rope, which is laid out, determines cunning
Lower guide ring or upper guide ring, the race further around excessively described runner are initially passed through after the race of wheel, for horizontal inclinometer
The axial other end connection of main body (51), the upper guide ring are respectively positioned near deviational survey tube axis line with lower guide ring so that are led
Messenger is always positioned near the axial line of inclinometer pipe during moving back and forth, and then prevents horizontal inclinometer main body because of itself
Gravity downwards and influence the measurement result of horizontal inclinometer.
3. a kind of horizontal tube curtain deflection test device according to claim 2, it is characterised in that the stent (61) includes
The horizontally disposed cross bar (611) to intersect vertically with deviational survey tube axis line, and vertically set with inclined tube axis
Upper montant (612) that heart line intersects vertically and lower montant (613), upper montant with lower montant is symmetrical above and below is distributed in cross bar both sides,
Two ends of cross bar are connected with deviational survey inside pipe wall, and upper guide ring (62) is connected in the midpoint position of cross bar with lower guide ring (63)
Put, upper montant upper end is connected with deviational survey inside pipe wall, and upper montant lower end is connected with upper guide ring, and lower montant upper end is consolidated with lower guide ring
Even, lower montant lower end is connected with deviational survey inside pipe wall.
4. a kind of horizontal tube curtain deflection test device according to claim 1, it is characterised in that the fixed pulley is in deviational survey
Set-up mode in pipe is：The axial line of fixed pulley and the axial line of inclinometer pipe intersect vertically.
5. a kind of horizontal tube curtain deflection test device according to claim 1, it is characterised in that the fixed pulley race
The antiskid bar (41) for preventing traction rope from being skidded off from fixed pulley race is connected between two cell walls.
6. a kind of horizontal tube curtain deflection test device according to claim 1, it is characterised in that the inclinometer pipe includes surveying
Inclined tube main body (13) and be socketed in inclinometer pipe body front end easy wlding matter sleeve (12), the front end of sleeve is tied for closing
Structure, the fixed pulley are installed in sleeve with centering rack.
A kind of 7. horizontal tube curtain deflection test device according to Claims 2 or 3, it is characterised in that the horizontal tube curtain
Deflection test device further includes solution and twines device (7), and the solution twines device and twines drawstring (71) including solution twines ring with solution, and the solution twines ring
Include two to be used to divide ring (73) for connect that solution twines drawstring (71) for the main ring (72) that passes through of the traction rope and one,
Another termination of the traction rope through initially passing through a main ring before guide ring on described, the traction rope another
Termination is through another main ring is then passed through after the lower guide ring, then further around the race of excessively described runner, for
The axial other end connection of horizontal inclinometer main body, what the solution twined that drawstring one end and solution twine ring divides ring to be connected, and the other end extends
Outside the pipe of inclinometer pipe rear end, solution twines drawstring and is used to solution is twined ring from deviational survey before horizontal inclinometer main body is connected with traction rope
Pulled out in pipe and two free terminations of traction rope is released winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299582.3U CN207366158U (en) | 2017-10-10 | 2017-10-10 | Horizontal tube curtain deflection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299582.3U CN207366158U (en) | 2017-10-10 | 2017-10-10 | Horizontal tube curtain deflection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366158U true CN207366158U (en) | 2018-05-15 |
Family
ID=62346812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299582.3U Expired - Fee Related CN207366158U (en) | 2017-10-10 | 2017-10-10 | Horizontal tube curtain deflection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024496A (en) * | 2019-11-28 | 2020-04-17 | 中国建筑第八工程局有限公司 | Force transmission device for anti-pulling test and detection method thereof |
-
2017
- 2017-10-10 CN CN201721299582.3U patent/CN207366158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024496A (en) * | 2019-11-28 | 2020-04-17 | 中国建筑第八工程局有限公司 | Force transmission device for anti-pulling test and detection method thereof |
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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 |
Granted publication date: 20180515 Termination date: 20201010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |