CN202339198U - Enhanced physical settlement meter used for measuring crevice value of rigid pavement and road bed - Google Patents

Enhanced physical settlement meter used for measuring crevice value of rigid pavement and road bed Download PDF

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Publication number
CN202339198U
CN202339198U CN2011204517517U CN201120451751U CN202339198U CN 202339198 U CN202339198 U CN 202339198U CN 2011204517517 U CN2011204517517 U CN 2011204517517U CN 201120451751 U CN201120451751 U CN 201120451751U CN 202339198 U CN202339198 U CN 202339198U
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CN
China
Prior art keywords
observation post
sedimentometer
pedestal
rigid pavement
observation
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
CN2011204517517U
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Chinese (zh)
Inventor
谭强
曾维亮
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CHENGDU MUNICIPAL ENGINEERING (GROUP) Co Ltd
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CHENGDU MUNICIPAL ENGINEERING (GROUP) Co Ltd
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Priority to CN2011204517517U priority Critical patent/CN202339198U/en
Application granted granted Critical
Publication of CN202339198U publication Critical patent/CN202339198U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an enhanced physical settlement meter used for measuring the crevice value of a rigid pavement and a road bed, and the enhanced physical settlement meter comprises a settlement meter base, an observation rod and an observation rod protection pipe. The observation rod is vertically fixed on the settlement meter base; the internal diameter of the observation rod protection pipe is slightly larger than the external diameter of the observation rod; the observation rod is sleeved inside the observation rod protection pipe; the observation rod has an appropriate length so as to ensure that one part of the upper part of the observation rod penetrates through the rigid pavement and protrudes from the rigid pavement; the observation rod is provided scales; and the settlement meter base is connected with the observation rod by virtue of reinforcing ribs so as to play a role in reinforcement. The enhanced physical settlement meter can reflect the relative sedimentation value of the pavement and the rod bed, namely the crevice value of the pavement and the road bed intuitively, thus a supervisor can calculate the settlement trend and analyze the stability according to the change of data, so as to reduce the security risks to the maximum extent.

Description

Be used to measure the reinforced physics formula sedimentometer of rigid pavement and roadbed gap value
Technical field
The utility model relates to measuring equipment, is specifically related to a kind of sedimentometer of measuring rigid pavement and roadbed gap value.
Background technology
What sedimentometer generally adopted at present is the electromagnetic type sedimentometer; The sensor that is adopted is to design according to electromagnetic induction principle; Magnetic induction sedimentation ring is imbedded underground each point position to be measured through bore mode in advance; When sensor during through the magnetic induction ring, produce electromagnetic induction signal and deliver to ground instrument and show, send audible and visible alarm simultaneously.Read the scale numerical value of corresponding steel ruler on the gauge point of aperture, be the degree of depth of sedimentation ring.Each measured value subtracts each other the settling amount that is this measuring point with measured value last time.The shortcoming of this electromagnetic type sedimentometer is: precision is low excessively, receive extraneous factor easily and disturb, and price is higher.
And its purpose of existing sedimentometer is for measuring the absolute settlement value of roadbed; In fact in the safe handling and maintenance of road; What more need measure is the relative settlement value between road surface and the roadbed, and just the gap value of road surface and roadbed just must be safeguarded road or highway when gap value surpasses certain numerical value; Otherwise can increase considerably the potential safety hazard of going, but the present sedimentometer that does not have to be directed against the gap value of road surface and roadbed specially and design.
The utility model content
The utility model has overcome the deficiency of prior art, has made a kind of reinforced physics formula sedimentometer that is used to measure rigid pavement and roadbed gap value, and it is simple in structure, easy for installation, and measuring method is also simple, and precision is higher.
For solving above-mentioned technical matters, the utility model adopts following technical scheme:
A kind of reinforced physics formula sedimentometer that is used to measure rigid pavement and roadbed gap value; Comprise sedimentometer pedestal, observation post and observation post protection tube; Observation post vertically is fixed on the sedimentometer pedestal; And the internal diameter of observation post protection tube is bigger slightly than the external diameter of observation post, and the observation post protection tube is enclosed within its inside with observation post; Described sedimentometer pedestal is imbedded in the roadbed filling; Some passes the rigid pavement and exposes and the length of observation post should guarantee its top; Described observation post is provided with scale; The position that wherein flushes with the rigid pavement on the observation post indicates scale zero, is higher than the position that observation post flushes with the rigid pavement and then indicates greater than zero scale; The root of described sedimentometer pedestal and observation post links together through many reinforcements; Described reinforcement is made up of reinforcement pedestal and reinforcement main body; Wherein reinforcement pedestal and sedimentometer pedestal upper surface are close to, and described reinforcement main body is then between the lateral wall of reinforcement pedestal and observation post.
Further be:
Described sedimentometer pedestal is circular steel plate.
Described observation post is that a long straight-bar or be fixedly connected sequentially from beginning to end by many short straight rods forms.
Described observation post has one, and is fixed in the middle part of sedimentometer pedestal.
Compared with prior art, the beneficial effect of the utility model is: the utility model is mainly used in measures rigid pavement and roadbed gap value, if the rigid pavement is consistent with the subgrade settlement value; Then be to be presented at zero graduation all the time on the observation post, in case and the subgrade settlement value greater than the sedimentation value of rigid pavement, then observation post sinks to the phase road pavement; And the zero graduation on the mark post just no longer can show; Substituted is corresponding sedimentation value scale, and the utility model can reflect the relative settlement value between road surface and the roadbed, the just gap value of road surface and roadbed more intuitively; The supervisor can be according to the variation of data; Calculate sedimentation trend, analyze its stability, farthest reduce potential safety hazard.The utility model has increased reinforcement between observation post and sedimentometer pedestal; Make the connection between observation post and the sedimentometer pedestal more stable; Help the raising of the measuring accuracy of rigid pavement and roadbed gap value; The utility model is simple in structure, easy for installation, cost is lower, and measuring accuracy is higher.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing the most preferred embodiment of the utility model is done further to set forth.
A kind of physics formula sedimentometer that is used to measure rigid pavement and roadbed gap value; Comprise the sedimentometer pedestal 1, observation post 2 and the observation post protection tube 3 that are shaped as circular steel plate; Observation post 2 vertically is fixed on the sedimentometer pedestal 1; And the internal diameter of observation post protection tube 3 is bigger slightly than the external diameter of observation post 2, and observation post protection tube 3 is enclosed within its inside with observation post 2; Described sedimentometer pedestal 1 is imbedded in the roadbed filling; Some passes the rigid pavement and exposes and the length of observation post 2 should guarantee its top; Described observation post 2 is provided with scale; The position that wherein flushes with the rigid pavement on the observation post 2 indicates scale zero, is higher than the position that observation post 2 flushes with the rigid pavement and then indicates greater than zero scale.Observation post 2 is that a long straight-bar or be fixedly connected sequentially from beginning to end by many short straight rods forms.Observation post 2 is fixedly mounted on the sedimentometer pedestal 1 through thread connecting mode.Observation post 2 only has one, and is fixed in the middle part of sedimentometer pedestal 1.Described sedimentometer pedestal 1 links together through many reinforcements with the root of observation post 2; Described reinforcement is made up of reinforcement pedestal 21 and reinforcement main body 22; Wherein reinforcement pedestal 21 is close to sedimentometer pedestal 1 upper surface, and 22 of described reinforcement main bodys are between the lateral wall of reinforcement pedestal 1 and observation post 2.
Introduce the installation method and the measuring method of the utility model below again.
Installation method: in the subgrade construction engineering; The physics formula sedimentometer that will be used for measuring rigid pavement and roadbed gap value is imbedded roadbed filling by projected depth; Put the observation post protection tube 3 of PVC material in the outside of observation post 2, to prevent of the influence of factors such as filler, water, when road surface pavement to observation post 2; Reserve an aperture for observation post 2, make the top of observation post 2 can expose the road surface.And the position that observation post 2 flushes with the road surface just in time is exactly the place, zero graduation place of observation post 2 high scales.
Measuring method is following:
The utility model is mainly used in measures rigid pavement and roadbed gap value, if the rigid pavement is consistent with the subgrade settlement value, then is to be presented at zero graduation all the time on the observation post; In case and the subgrade settlement value is greater than the sedimentation value of rigid pavement, then observation post sinks to the phase road pavement, and the zero graduation on the mark post just no longer can show; Substituted is corresponding sedimentation value scale, and the utility model can reflect the relative settlement value between road surface and the roadbed, the just gap value of road surface and roadbed more intuitively; The supervisor can be according to the variation of data; Calculate sedimentation trend, analyze its stability, farthest reduce potential safety hazard.Simultaneously, the utility model has increased reinforcement between observation post and sedimentometer pedestal, makes the connection between observation post and the sedimentometer pedestal more stable, helps the raising of the measuring accuracy of rigid pavement and roadbed gap value.

Claims (4)

1. reinforced physics formula sedimentometer that is used to measure rigid pavement and roadbed gap value; Comprise sedimentometer pedestal (1), observation post (2) and observation post protection tube (3); Observation post (2) vertically is fixed on the sedimentometer pedestal (1); And the internal diameter of observation post protection tube (3) is bigger slightly than the external diameter of observation post (2), and observation post protection tube (3) is enclosed within its inside with observation post (2); It is characterized in that: described sedimentometer pedestal (1) is imbedded in the roadbed filling; Some passes the rigid pavement and exposes and the length of observation post (2) should guarantee its top; Described observation post (2) is provided with scale; Wherein observation post (2) is gone up the position flush with the rigid pavement and is indicated scale zero, is higher than the position that observation post (2) flushes with the rigid pavement and then indicates greater than zero scale; Described sedimentometer pedestal (1) links together through many reinforcements with the root of observation post (2); Described reinforcement is made up of reinforcement pedestal (21) and reinforcement main body (22); Wherein reinforcement pedestal (21) is close to sedimentometer pedestal (1) upper surface, and described reinforcement main body (22) then is positioned between the lateral wall of reinforcement pedestal (21) and observation post (2).
2. the reinforced physics formula sedimentometer that is used to measure rigid pavement and roadbed gap value according to claim 1, it is characterized in that: described sedimentometer pedestal (1) is circular steel plate.
3. the reinforced physics formula sedimentometer that is used to measure rigid pavement and roadbed gap value according to claim 1 is characterized in that: described observation post (2) is that a long straight-bar or be fixedly connected sequentially from beginning to end by many short straight rods forms.
4. the reinforced physics formula sedimentometer that is used to measure rigid pavement and roadbed gap value according to claim 1, it is characterized in that: described observation post (2) has one, and is fixed in the middle part of sedimentometer pedestal (1).
CN2011204517517U 2011-11-15 2011-11-15 Enhanced physical settlement meter used for measuring crevice value of rigid pavement and road bed Expired - Fee Related CN202339198U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204517517U CN202339198U (en) 2011-11-15 2011-11-15 Enhanced physical settlement meter used for measuring crevice value of rigid pavement and road bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204517517U CN202339198U (en) 2011-11-15 2011-11-15 Enhanced physical settlement meter used for measuring crevice value of rigid pavement and road bed

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CN202339198U true CN202339198U (en) 2012-07-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912780A (en) * 2012-10-30 2013-02-06 西安理工大学 Sandy soil water-immersion testing method for loess collapsible deformation
CN103983243A (en) * 2014-05-23 2014-08-13 宁波浙东地质器材制造有限责任公司 Settlement mark header for monitoring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912780A (en) * 2012-10-30 2013-02-06 西安理工大学 Sandy soil water-immersion testing method for loess collapsible deformation
CN102912780B (en) * 2012-10-30 2014-10-01 西安理工大学 Sandy soil water-immersion testing method for loess collapsible deformation
CN103983243A (en) * 2014-05-23 2014-08-13 宁波浙东地质器材制造有限责任公司 Settlement mark header for monitoring

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120718

Termination date: 20121115