CN209025090U - A kind of foundation pit construction parameter detection device - Google Patents

A kind of foundation pit construction parameter detection device Download PDF

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Publication number
CN209025090U
CN209025090U CN201821763279.9U CN201821763279U CN209025090U CN 209025090 U CN209025090 U CN 209025090U CN 201821763279 U CN201821763279 U CN 201821763279U CN 209025090 U CN209025090 U CN 209025090U
Authority
CN
China
Prior art keywords
grating
supporting table
reading head
drop bar
foundation pit
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
Application number
CN201821763279.9U
Other languages
Chinese (zh)
Inventor
吕强
刘金岩
范宇晔
贾伟跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Southern Engineering Construction Supervision Co Ltd
Original Assignee
Zhejiang Southern Engineering Construction Supervision Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Southern Engineering Construction Supervision Co Ltd filed Critical Zhejiang Southern Engineering Construction Supervision Co Ltd
Priority to CN201821763279.9U priority Critical patent/CN209025090U/en
Application granted granted Critical
Publication of CN209025090U publication Critical patent/CN209025090U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of foundation pit construction parameter detection devices, including the support frame being arranged in around pit foundation and the supporting table supported by support frame, by the way that measured hole is arranged in supporting table, the measured hole is provided with a drop bar, drop bar bottom is provided with support portion, and magnetic railings ruler is fixedly installed in drop bar, magnetic reading head is provided on measured hole, the depth that drop bar drop etc. obtains foundation pit is read by magnetic reading head, it is that will not fall into mud that wherein support portion, which can ensure that drop bar falls on bottom of foundation ditch, ensures the accurate of measurement calmly;And measuring rod is fixedly installed in supporting table lower end, scale grating is provided on measuring rod, grating reading head is provided in scale grating, and float is provided on grating reading head, the liquid level in foundation pit can be read by grating reading head, float facilitates grating reading head and is suspended on liquid level, to improve measurement accuracy.

Description

A kind of foundation pit construction parameter detection device
Technical field
The utility model belongs to foundation pit detection technique field, refers in particular to a kind of foundation pit construction parameter detection device.
Background technique
Foundation pit is the heatable adobe sleeping platform excavated in basic engineering position by substrate absolute altitude and basic plane size.It should basis before excavation Geological hydrology data determines excavation plan in conjunction with live nearby buildings situation, and performs water-proof drainage work.It excavates not deep The available method for putting side slope of person, makes Stability of Earth Slopes, and gradient size is provided to determine by related construction.It excavates relatively deep and neighbouring builds The person that builds object, can use foundation pit walls method for protecting support, gunite concrete wall protecting method, and Large Foundation Pit even uses diaphram wall and colonnade Formula cast-in-situ bored pile is the methods of chain, protection outside soil layer collapse into;No influencer is nearby built, underground can be reduced with well-point method Water level, using slope open cut;Natural cold air freezing process excavation etc. can be used in cold district.
The base pit engineering built in engineering construction is more and more, need to be in foundation pit especially in the higher area of level of ground water The carry out water level detecting of side underground water after detection, is analyzed, whether the water level seen in foundation pit is more than ideal water further according to data Position, can or can not destroy foundation pit, and to facilitate construction, but most of in existing technology is all using manual operation to base The water level in hole is detected;And the problems such as sometimes needing to consider the size of pit foundation and the problems such as cause foundation depth to change.
Summary of the invention
In view of the deficienciess of the prior art, and a kind of measurement accuracy simple the purpose of this utility model is to provide structure High foundation pit construction parameter detection device.
To achieve the above object, the utility model provides following technical solution: a kind of foundation pit construction parameter detection device, Including the support frame being arranged in around pit foundation and the supporting table supported by support frame, measurement is provided in the supporting table Hole is provided with a drop bar in the measured hole, and the drop bar bottom is provided with support portion, and in the whereabouts Magnetic grid rule displacement sensor is set on bar, and the magnetic grid rule displacement sensor includes magnetic railings ruler and magnetic reading head, the magnetic railings ruler It is fixed in drop bar, the magnetic reading head is arranged on measured hole;And it is fixedly installed in the supporting table lower end Measuring rod is provided with grating rule displacement sensor on the measuring rod, and the grating rule displacement sensor mark includes ruler grating And grating reading head, the ruler grating are arranged on measuring rod, the grating reading head is arranged in ruler grating, and described Grating reading head on be provided with float.
By using above-mentioned technical solution, the measured hole in supporting table is provided with a whereabouts in the measured hole Bar, drop bar bottom is provided with support portion, and magnetic railings ruler is fixedly installed in drop bar, and magnetic reading head is provided on measured hole, leads to It crosses magnetic reading head and reads the depth that drop bar drop etc. obtains foundation pit, wherein support portion can ensure that drop bar falls on foundation pit bottom Portion is will not to fall into mud, ensures the accurate of measurement calmly;And measuring rod, measuring rod are fixedly installed in supporting table lower end On be provided with scale grating, grating reading head is provided in scale grating, and be provided with float on grating reading head, passes through light Grid reading head can read the liquid level in foundation pit, and float facilitates grating reading head and is suspended on liquid level, to improve survey Accuracy of measurement.
The utility model is further arranged to: in supporting table, the two sides up and down of the measured hole be provided with under Fall the compatible guide pad of bar.
By using above-mentioned technical solution, in supporting table, the two sides up and down of measured hole are provided with and drop bar phase The guide pad of adaptation, so as to play the role of guiding to drop bar, with the intensity that the progress and drop bar that ensure to measure are fixed.
The utility model is further arranged to: a support parallel with supporting table is provided in the supporting table Arm is provided with laser range finder on the support arm.
By using above-mentioned technical solution, it is provided with a support arm parallel with supporting table in supporting table, is propping up Laser range finder is provided in brace, to be capable of measuring the distance between supporting table and ground.
The utility model is further arranged to: it is provided with operating platform in the supporting table, it is flat in the operation Controller and display, the display, magnetic grid rule displacement sensor, grating rule displacement sensor and laser are provided on platform Rangefinder is electrically connected with the controller.
By using above-mentioned technical solution, it is provided with operating platform in supporting table, is provided with control on the operational platform Device and display processed, display, magnetic grid rule displacement sensor, grating rule displacement sensor and laser range finder are electric with controller Connection.Controller reading process simultaneously calculates magnetic grid rule displacement sensor, grating rule displacement sensor and laser range finder and measures Data and show over the display.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Label and corresponding component names in attached drawing: 1- support frame, 2- supporting table, 3- measured hole, 4- drop bar, 5- support Portion, 6- magnetic railings ruler, 7- magnetic reading head, 8- measuring rod, 9- ruler grating, 10- grating reading head, 11- float, 12- guide pad, 13- branch Brace, 14- laser range finder, 15- controller, 16- display.
Specific embodiment
One embodiment of the utility model is described further referring to Fig.1.
A kind of foundation pit construction parameter detection device is supported including the support frame 1 being arranged in around pit foundation and by support frame 1 Supporting table 2, the measured hole 3 in the supporting table 2 is provided with a drop bar 4 in the measured hole 3, under described It falls 4 bottom of bar and is provided with support portion 5, and 6 displacement sensor of magnetic railings ruler, the magnetic railings ruler 6 are set in the drop bar 4 Displacement sensor includes magnetic railings ruler 6 and magnetic reading head 7, and the magnetic railings ruler 6 is fixed in drop bar 4, and the magnetic reading head 7 is set It sets on measured hole 3;And it is fixedly installed measuring rod 8 in 2 lower end of supporting table, light is provided on the measuring rod 8 Grid rule displacement sensor, the grating rule displacement sensor mark include ruler grating 9 and grating reading head 10, the ruler grating 9 It is arranged on measuring rod 8, the setting of grating reading head 10 is arranged in ruler grating 9, and on the grating reading head 10 There is float 11.
By the measured hole 3 in supporting table 2, the measured hole 3 is provided with a drop bar 4,4 bottom of drop bar is set It is equipped with support portion 5, and magnetic railings ruler 6 is fixedly installed in drop bar 4, magnetic reading head 7 is provided on measured hole 3, is read by magnetic reading head 7 4 drop of drop bar etc. is taken to obtain the depth of foundation pit, it is not that wherein support portion 5, which can ensure that drop bar 4 falls on bottom of foundation ditch, It can fall into mud, ensure the accurate of measurement calmly;And measuring rod 8 is fixedly installed in 2 lower end of supporting table, on measuring rod 8 It is provided with scale grating 9, grating reading head 10 is provided in scale grating 9, and be provided with float 11 on grating reading head 10, The liquid level in foundation pit can be read by grating reading head 10, float 11 facilitates grating reading head 10 and is suspended in liquid level On, to improve measurement accuracy.
Further, in supporting table 2, the two sides up and down of the measured hole 3 be provided with lead compatible with drop bar 4 To block 12.
By in supporting table 2, the two sides up and down of measured hole 3 be provided with guide pad 12 compatible with drop bar 4, from And guiding can be played the role of to drop bar 4, with the intensity that the progress and drop bar 4 that ensure to measure are fixed.
Further, a support arm 13 parallel with supporting table 2 is provided in the supporting table 2, in the branch Laser range finder 12 is provided in brace 13.
By being provided with a support arm 13 parallel with supporting table 2 in supporting table 2, it is provided on support arm 13 sharp Optar 12, to be capable of measuring the distance between supporting table 2 and ground.
Further, being provided with operating platform in the supporting table 2, controller is provided on the operating platform 15 and display 16, the display 16,6 displacement sensor of magnetic railings ruler, grating rule displacement sensor and laser range finder 12 It is electrically connected with controller 15.
By being provided with operating platform in supporting table 2, it is provided with controller 15 and display 16 on the operational platform, shows Show that device 16,6 displacement sensor of magnetic railings ruler, grating rule displacement sensor and laser range finder 12 are electrically connected with controller 15.Control 15 reading process of device processed simultaneously calculates what 6 displacement sensor of magnetic railings ruler, grating rule displacement sensor and laser range finder 12 were measured Data are simultaneously shown on the display 16.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims (4)

1. a kind of foundation pit construction parameter detection device is supported including the support frame (1) being arranged in around pit foundation and by support frame Supporting table (2) be arranged in the measured hole (3) it is characterized in that: be provided with measured hole (3) in the supporting table (2) There is a drop bar (4), described (4) the drop bar bottom is provided with support portion (5), and is arranged in the drop bar (4) Magnetic grid rule displacement sensor, the magnetic grid rule displacement sensor include magnetic railings ruler (6) and magnetic reading head (7), the magnetic railings ruler (6) It is fixed on drop bar (4), the magnetic reading head (7) is arranged on measured hole (3);And under the supporting table (2) End is fixedly installed measuring rod (8), and grating rule displacement sensor, the grating scale displacement are provided on the measuring rod (8) Sensor mark includes scale grating (9) and grating reading head (10), and the scale grating (9) is arranged on measuring rod (8), institute The grating reading head (10) stated, which is arranged, is provided with float (11) in scale grating (9), and on the grating reading head (10).
2. a kind of foundation pit construction parameter detection device according to claim 1, it is characterized in that: on supporting table (2), it is described Measured hole (3) two sides up and down be provided with drop bar (4) compatible guide pad (12).
3. a kind of foundation pit construction parameter detection device according to claim 2, it is characterized in that: in the supporting table (2) On be provided with a support arm (13) parallel with supporting table (2), be provided with laser range finder on the support arm (13) (14)。
4. a kind of foundation pit construction parameter detection device according to claim 3, it is characterized in that: being set in the supporting table It is equipped with operating platform, is provided with controller (15) and display (16) on the operating platform, the display (16), Magnetic grid rule displacement sensor, grating rule displacement sensor and laser range finder are electrically connected with controller (15).
CN201821763279.9U 2018-10-30 2018-10-30 A kind of foundation pit construction parameter detection device Expired - Fee Related CN209025090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821763279.9U CN209025090U (en) 2018-10-30 2018-10-30 A kind of foundation pit construction parameter detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821763279.9U CN209025090U (en) 2018-10-30 2018-10-30 A kind of foundation pit construction parameter detection device

Publications (1)

Publication Number Publication Date
CN209025090U true CN209025090U (en) 2019-06-25

Family

ID=66908481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821763279.9U Expired - Fee Related CN209025090U (en) 2018-10-30 2018-10-30 A kind of foundation pit construction parameter detection device

Country Status (1)

Country Link
CN (1) CN209025090U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113720305A (en) * 2021-09-23 2021-11-30 中铁建工集团有限公司 Intelligence is copied and is surveyed earthwork and backfill elevation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113720305A (en) * 2021-09-23 2021-11-30 中铁建工集团有限公司 Intelligence is copied and is surveyed earthwork and backfill elevation device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190625

Termination date: 20201030

CF01 Termination of patent right due to non-payment of annual fee