CN106192967A - A kind of for installing fixing soil pressure cell device and method in jacking pipe joints - Google Patents
A kind of for installing fixing soil pressure cell device and method in jacking pipe joints Download PDFInfo
- Publication number
- CN106192967A CN106192967A CN201610793445.9A CN201610793445A CN106192967A CN 106192967 A CN106192967 A CN 106192967A CN 201610793445 A CN201610793445 A CN 201610793445A CN 106192967 A CN106192967 A CN 106192967A
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- China
- Prior art keywords
- shaped steel
- soil pressure
- steel container
- pressure cell
- ware
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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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
Abstract
The invention discloses a kind of for installing fixing soil pressure cell device and method in jacking pipe joints, including interior template, exterior sheathing, ware shaped steel container and soil pressure cell, ware shaped steel container bottom is drilled with a hole, a wire it is fixedly installed bottom soil pressure cell, soil pressure cell is placed in ware shaped steel container, and wire passes from hole, ware shaped steel container bottom is fixedly welded with multiple support, and multiple frame bottom is fixedly welded with small iron plate respectively, multiple small iron plates are fixedly supported on interior template side respectively, exterior sheathing is arranged on ware shaped steel container outer surface, present configuration principle is simple, easy to use, ensure that soil pressure cell installation site accurately, the most thoroughly stop the infiltration of concrete, greatly reduce financial resources and material resources must be wasted.
Description
Technical field
The present invention relates to soil pressure cell field, be specially one for installing fixing soil pressure cell device in jacking pipe joints
And method.
Background technology
Soil pressure cell is vibrating string type sensor, and the sensing element of vibrating string type sensor is a metal string wire, it and sensing
Device stressed member connects fixing, utilizes the various things that the natural frequency of vibration of string wire and the external tension relational expression suffered by string wire record
Reason amount, the exciting of vibrating string type sensor is to be completed by a solenoid, and when excitation pulse is passed on magnetic core coil, magnetic core produces
A raw pulsating field stirs string wire, and string wire produces a damped oscillation after stirring, defeated at magnetic core of the magnetic line of force of cutting magnetic core
Go out end and produce an attenuation sinusoidal wave, accept instrument and measure the frequency of this ripple and be the string wire natural frequency of vibration this moment.
Along with the quickening of China's capital construction paces, incity, city underground traffic method is also maked rapid progress, and city top pipe is executed
Work is also more and more paid close attention to by people for a kind of Novel underground construction method.For deep grasp jacking construction
During soil layer STRESS VARIATION situation, soil pressure cell is installed in push pipe outer surface to obtain earth pressure.Currently for soil
The installation of pressure cell be all first by the steel-pipe welding of diameter 108mm in tube coupling outer reinforcement skeleton, then soil pressure cell is put into
In the steel pipe welded, inner and outer template is finally installed, it is ensured that the inner surface of embedded steel tube surface and exterior sheathing is close to.But,
In whole installation and casting process, owing to embedded steel tube is close to the most completely with exterior sheathing inner surface, in addition concrete pour with
Vibrating construction, the phenomenon causing concrete to flow into embedded steel tube occurs often, ultimately results in soil pressure cell and loses ability to work,
Test is counted out, and this makes to test the data losing basis, consumes substantial amounts of manpower, financial resources.
Summary of the invention
It is an object of the invention to provide a kind of for installing fixing soil pressure cell device in jacking pipe joints, on solving
State the problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of for installing fixing soil in jacking pipe joints
Pressure cell device, including interior template, exterior sheathing, ware shaped steel container and soil pressure cell, described ware shaped steel container bottom is drilled with one
Hole, is fixedly installed a wire bottom described soil pressure cell, described soil pressure cell is placed in ware shaped steel container, and described wire
Passing from hole, described ware shaped steel container bottom is fixedly welded with multiple support, the plurality of support be divided into the first support, second
Support, the 3rd support, the 4th support, and described first support, the second support, the 3rd support, the 4th frame bottom fix respectively
It is welded with the first small iron plate, the second small iron plate, the 3rd small iron plate, the 4th small iron plate, described first small iron plate, described second little ferrum
Sheet, described 3rd small iron plate, described 4th small iron plate are fixedly supported on interior template side respectively, and described exterior sheathing is arranged on ware type
Steel container outer surface.
Preferably, described soil pressure cell outer wall contacts with ware shaped steel container inner wall, and described ware shaped steel container and external mold
The contact surface of plate is fixedly installed rubber sleeve.
Preferably, fixing means comprises the following steps:
A, first one ware shaped steel container of making, bore a hole at ware shaped steel container bottom afterwards, simultaneously in ware type container bottom
Four supports of portion's welding, the bottom of each support welds a small iron plate accordingly, it is ensured that it is in close contact with interior template
B, being put into by soil pressure cell in ware shaped steel container, wire passes, simultaneously from the aperture that ware shaped steel container bottom leaves
With binding agent, aperture is shut, prevent from leaking into concrete；
C, the assembly that soil pressure cell and ware shaped steel container combination become is placed between interior template and exterior sheathing, meanwhile, ware
The contact surface of shaped steel container and exterior sheathing covers rubber sleeve, and when preventing concrete pouring construction, concrete flows in ware type container.
Compared with prior art, the invention has the beneficial effects as follows:
(1) present configuration principle is simple, easy to use, it is ensured that soil pressure cell installation site accurately, the most thoroughly shuts out
The absolutely infiltration of concrete, greatly reduces financial resources and material resources must be wasted.
(2) the soil pressure cell outer wall of the present invention contacts with ware shaped steel container inner wall, and ware shaped steel container and exterior sheathing
Contact surface is fixedly installed rubber sleeve, uses this structure, it is possible to when preventing concrete pouring construction, concrete flows into ware shaped steel and holds
In device, the most preferably protecting soil pressure cell, during making tube coupling carry out concrete pouring construction, soil pressure cell is not by coagulation
Soil bonding.
(3) wire of the present invention passes from the aperture that ware shaped steel container bottom leaves, and is shut by aperture with binding agent simultaneously,
Prevent from leaking into concrete, it is ensured that the normal work of soil pressure cell.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is the soil pressure cell scheme of installation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of for installing fixing soil pressure in jacking pipe joints
Box device, including interior template 1, exterior sheathing 2, ware shaped steel container 3 and soil pressure cell 4, is drilled with one bottom described ware shaped steel container 3
Hole 5, is fixedly installed a wire 6 bottom described soil pressure cell 4, described soil pressure cell 4 is placed in ware shaped steel container 3, and institute
State wire 6 to pass from hole 5, use binding agent to shut in hole 5, it is possible to prevent from leaking into concrete, it is ensured that soil pressure cell normal
Work；Being fixedly welded with multiple support bottom described ware shaped steel container 3, the plurality of support is divided into first support the 7, second support
8, bottom the 3rd support the 9, the 4th support 10, and described first support the 7, second support the 8, the 3rd support the 9, the 4th support 10 respectively
It is fixedly welded with first small iron plate the 11, second small iron plate the 12, the 3rd small iron plate the 13, the 4th small iron plate 14, described first small iron plate
11, described second small iron plate 12, described 3rd small iron plate 13, described 4th small iron plate 14 are fixedly supported on interior template 1 one respectively
Side, described exterior sheathing 2 is arranged on ware shaped steel container 3 outer surface.
In the present embodiment, soil pressure cell 4 outer wall contacts with ware shaped steel container 3 inwall, and described ware shaped steel container 3 is with outer
The contact surface of template 2 is fixedly installed rubber sleeve 15, uses this structure, it is possible to when preventing concrete pouring construction, concrete flows into
In ware shaped steel container, the most preferably protect soil pressure cell, make tube coupling carry out soil pressure cell during concrete pouring construction
Not by concrete binding.
The fixing means of the present invention comprises the following steps:
A, first one ware shaped steel container of making, bore a hole at ware shaped steel container bottom afterwards, simultaneously in ware type container bottom
Four supports of portion's welding, the bottom of each support welds a small iron plate accordingly, it is ensured that it is in close contact with interior template；
B, being put into by soil pressure cell in ware shaped steel container, wire passes, simultaneously from the aperture that ware shaped steel container bottom leaves
With binding agent, aperture is shut, prevent from leaking into concrete；
C, the assembly that soil pressure cell and ware shaped steel container combination become is placed between interior template and exterior sheathing, meanwhile, ware
The contact surface of shaped steel container and exterior sheathing covers rubber sleeve, and when preventing concrete pouring construction, concrete flows in ware type container.
Present configuration principle is simple, easy to use, it is ensured that soil pressure cell installation site accurately, the most thoroughly stops
The infiltration of concrete, greatly reduces financial resources and material resources must be wasted.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. for installing a fixing soil pressure cell device in jacking pipe joints, including interior template (1), exterior sheathing (2), ware shaped steel
Container (3) and soil pressure cell (4), it is characterised in that: described ware shaped steel container (3) bottom is drilled with a hole (5), described soil pressure
Box (4) bottom is fixedly installed a wire (6), and described soil pressure cell (4) is placed in ware shaped steel container (3), and described wire
(6) passing from hole (5), described ware shaped steel container (3) bottom is fixedly welded with multiple support, and the plurality of support is divided into first
Support (7), the second support (8), the 3rd support (9), the 4th support (10), and described first support (7), the second support (8),
Three supports (9), the 4th support (10) bottom are fixedly welded with the first small iron plate (11), the second small iron plate (12), the 3rd little respectively
Iron plate (13), the 4th small iron plate (14), described first small iron plate (11), described second small iron plate (12), described 3rd small iron plate
(13), described 4th small iron plate (14) be fixedly supported on interior template (1) side respectively, described exterior sheathing (2) is arranged on ware shaped steel
Container (3) outer surface.
One the most according to claim 1 is for installing fixing soil pressure cell device in jacking pipe joints, it is characterised in that:
Described soil pressure cell (4) outer wall contacts with ware shaped steel container (3) inwall, and described ware shaped steel container (3) and exterior sheathing (2)
Contact surface is fixedly installed rubber sleeve (15).
3. realizing a kind of method for installing fixing soil pressure cell device in jacking pipe joints described in claim 1, it is special
Levy and be: fixing means comprises the following steps:
A, first one ware shaped steel container of making, bore a hole at ware shaped steel container bottom afterwards, welds at ware type container bottom simultaneously
Connecing four supports, the bottom of each support welds a small iron plate accordingly, it is ensured that it is in close contact with interior template
B, being put into by soil pressure cell in ware shaped steel container, wire passes from the aperture that ware shaped steel container bottom leaves, simultaneously with viscous
Aperture is shut by knot agent, prevents from leaking into concrete；
C, the assembly that soil pressure cell and ware shaped steel container combination become is placed between interior template and exterior sheathing, meanwhile, ware shaped steel
The contact surface of container and exterior sheathing covers rubber sleeve, and when preventing concrete pouring construction, concrete flows in ware type container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793445.9A CN106192967B (en) | 2016-08-31 | 2016-08-31 | A kind of device and method for installing fixed soil pressure cell in jacking pipe joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793445.9A CN106192967B (en) | 2016-08-31 | 2016-08-31 | A kind of device and method for installing fixed soil pressure cell in jacking pipe joints |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106192967A true CN106192967A (en) | 2016-12-07 |
| CN106192967B CN106192967B (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610793445.9A Active CN106192967B (en) | 2016-08-31 | 2016-08-31 | A kind of device and method for installing fixed soil pressure cell in jacking pipe joints |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012132202A (en) * | 2010-12-21 | 2012-07-12 | Takenaka Komuten Co Ltd | Earth pressure gauge installation structure and earth pressure gauge installation method |
| CN103806426A (en) * | 2014-02-10 | 2014-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Adjustable position fixing installation device of soil pressure gauge |
| CN104278665A (en) * | 2014-09-28 | 2015-01-14 | 河海大学 | Underwater burying device and method for steel open caisson side wall and blade foot soil piezometer |
| CN104947645A (en) * | 2015-06-15 | 2015-09-30 | 上海交通大学 | Outer side wall earth pressure cell precession type embedding device and embedding method |
| CN204690723U (en) * | 2015-03-23 | 2015-10-07 | 山西省交通科学研究院 | A kind of earth pressure cell side direction fastening devices |
| CN205404013U (en) * | 2016-03-09 | 2016-07-27 | 湖北省电力勘测设计院 | Soil pressure cell buries device underground |
| CN206070505U (en) * | 2016-08-31 | 2017-04-05 | 中铁建大桥工程局集团第五工程有限公司 | It is a kind of to fix soil pressure cell device for installing in jacking pipe joints |
-
2016
- 2016-08-31 CN CN201610793445.9A patent/CN106192967B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012132202A (en) * | 2010-12-21 | 2012-07-12 | Takenaka Komuten Co Ltd | Earth pressure gauge installation structure and earth pressure gauge installation method |
| CN103806426A (en) * | 2014-02-10 | 2014-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Adjustable position fixing installation device of soil pressure gauge |
| CN104278665A (en) * | 2014-09-28 | 2015-01-14 | 河海大学 | Underwater burying device and method for steel open caisson side wall and blade foot soil piezometer |
| CN204690723U (en) * | 2015-03-23 | 2015-10-07 | 山西省交通科学研究院 | A kind of earth pressure cell side direction fastening devices |
| CN104947645A (en) * | 2015-06-15 | 2015-09-30 | 上海交通大学 | Outer side wall earth pressure cell precession type embedding device and embedding method |
| CN205404013U (en) * | 2016-03-09 | 2016-07-27 | 湖北省电力勘测设计院 | Soil pressure cell buries device underground |
| CN206070505U (en) * | 2016-08-31 | 2017-04-05 | 中铁建大桥工程局集团第五工程有限公司 | It is a kind of to fix soil pressure cell device for installing in jacking pipe joints |
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| Publication number | Publication date |
|---|---|
| CN106192967B (en) | 2018-10-16 |
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