CN206740106U - A kind of structure movement joint two-dimensional phase is to displacement measuring device - Google Patents

A kind of structure movement joint two-dimensional phase is to displacement measuring device Download PDF

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Publication number
CN206740106U
CN206740106U CN201720562817.7U CN201720562817U CN206740106U CN 206740106 U CN206740106 U CN 206740106U CN 201720562817 U CN201720562817 U CN 201720562817U CN 206740106 U CN206740106 U CN 206740106U
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CN
China
Prior art keywords
displacement measuring
displacement
chute
measuring staff
sensor
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Withdrawn - After Issue
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CN201720562817.7U
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Chinese (zh)
Inventor
苏键
季璇
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Guangzhou Construction Engineering Quality Safety Inspection Center Co Ltd
Guangzhou Institute of Building Science Co Ltd
Original Assignee
Guangzhou Construction Engineering Quality Safety Inspection Center Co Ltd
Guangzhou Institute of Building Science Co Ltd
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Priority to CN201720562817.7U priority Critical patent/CN206740106U/en
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Abstract

The utility model discloses a kind of structure movement joint two-dimensional phase to displacement measuring device, including displacement measurement block, jacking block, institute's displacement measurement block and jacking block are separately positioned on the both sides of structure movement joint, first sensor and second sensor are provided with institute's displacement measurement block, the first chute and the second chute are provided with the jacking block, the first displacement measuring staff is connected with the first sensor, second displacement measuring staff is connected with the second sensor;The first sliding block coordinated with the first chute is provided with the other end of the first displacement measuring staff, the other end of the second displacement measuring staff is provided with the second sliding block coordinated with the second chute.The utility model make it that displacement measuring staff is free on dimension, and the displacement measuring staff only measures the deformation of another dimension vertical with chute, and measurement accuracy is high, and reliable results are simple in construction, easy for installation.

Description

A kind of structure movement joint two-dimensional phase is to displacement measuring device
Technical field
The utility model belongs to construction account technical field, and in particular to a kind of structure movement joint two dimension relative displacement is surveyed Measure device.
Background technology
Subsiding crack, construction joint etc. can be provided with structure during the design and construction of reinforced concrete structure.These The deformation behaviour in gap, is both the important sign for reflecting structural stress state, and the important indicator of evaluation structure health status. These structure gaps of monitor, design and construction and late maintaining for structure suffer from highly important meaning.
The measurement of movement joint typically uses link-type displacement transducer, and traditional link-type displacement transducer can only measure change Shape stitches single direction relative displacement, and the deformation of movement joint is usually various dimensions, thus existing measurement apparatus and method without Method meets the detection requirement of high request, and the result reliability of measurement is low, it is impossible to the effectively virtual condition of reflection movement joint.
Utility model content
The utility model is in order to solve the technical problem that above-mentioned movement joint monitoring direction is single, monitoring accuracy is low, there is provided one Kind structure movement joint two-dimensional phase is to displacement measuring device, and simple in construction, various dimensions measure the displacement of movement joint, measurement accuracy Height, it can truly reflect the displacement of structure movement joint, the design and construction and late maintaining to structure provide the reference of reliability.
In order to solve the above problems, the utility model is achieved by following technical scheme:
Structure movement joint two-dimensional phase described in the utility model is to displacement measuring device, including displacement measurement block, jacking block, institute Displacement measurement block and jacking block are separately positioned on the both sides of structure movement joint, and the first sensing is provided with institute's displacement measurement block Device and second sensor, the first chute and the second chute are provided with the jacking block, first is connected with the first sensor Displacement measuring staff, second displacement measuring staff is connected with the second sensor;It is provided with the other end of the first displacement measuring staff The first sliding block coordinated with the first chute, the other end of the second displacement measuring staff are provided with second coordinated with the second chute and slided Block.
Further, the length direction of first chute and the second chute is mutually perpendicular to;
The first sensor measures the lateral displacement of the first displacement measuring staff, and the second displacement sensor measures second Move the vertical displacement of measuring staff.
Further, the jacking block includes the first top plate, the second top plate that are arranged in a mutually vertical manner, first top plate and the Two top plates form L shapes;First chute is arranged on the first top plate, and second chute is arranged on the second top plate.
Further, first sliding block is the first H type pulleys, and the first H types pulley and the first chute coordinate;
Second sliding block is the 2nd H type pulleys, and the 2nd H types pulley and the second chute coordinate, and the 2nd H types are slided Guide rod is provided between wheel and the second displacement measuring staff, the second displacement measuring staff is provided with guiding close to one end of jacking block Wheel, one end of the guide rod are connected with the 2nd H type pulleys, and the other end is connected with directive wheel, the guide rod and described second Displacement measuring staff is vertically arranged.
Further, containment vessel is provided with outside institute's displacement measurement block, the first sensor and second sensor are set In the containment vessel.
Further, more than two first bolts hole are provided with the containment vessel;Two are provided with the jacking block The second bolt hole above.
A kind of structure movement joint two-dimensional phase comprises the following steps to displacement measurement method:
S1, movement joint side set displacement measurement block, movement joint opposite side set jacking block, institute's displacement measurement First sensor and second sensor are provided with block, is provided with the first chute and the second chute on the jacking block, described first The first displacement measuring staff is connected with sensor, second displacement measuring staff is connected with the second sensor;First displacement is surveyed It is provided with the first sliding block coordinated with the first chute on the other end of bar, the other end of the second displacement measuring staff is provided with and the The second sliding block that two chutes coordinate;
S2, assume that displacement measurement block side is fixed, first sensor records the first displacement measuring staff and surveyed along the first displacement The collapsing length in pole length direction, second sensor record second displacement measuring staff is along perpendicular to second displacement measuring staff length direction Collapsing length.
Further, in the S1, the length direction of first chute and the second chute is mutually perpendicular to;
The first sensor measures the lateral displacement of the first displacement measuring staff, and the second displacement sensor measures second Move the vertical displacement of measuring staff;The jacking block includes the first top plate, the second top plate that are arranged in a mutually vertical manner, first top plate and the Two top plates form L shapes;First chute is arranged on the first top plate, and second chute is arranged on the second top plate.
Further, in the S1, first sliding block is the first H type pulleys, the first H types pulley and the first chute Coordinate;
Second sliding block is the 2nd H type pulleys, and the 2nd H types pulley and the second chute coordinate, and the 2nd H types are slided Guide rod is provided between wheel and the second displacement measuring staff, one end of the guide rod is connected with the 2nd H type pulleys, the other end Directive wheel is provided with, the second displacement measuring staff is connected close to one end of jacking block with directive wheel;The guide rod and described second Displacement measuring staff is vertically arranged.
Further, containment vessel, the first sensor and the second sensing are provided with outside the displacement measurement block in the S1 Device is arranged in the containment vessel;More than two first bolts hole are provided with the containment vessel;It is provided with the jacking block More than two second bolts hole, the containment vessel and the jacking block are bolted on the structure of movement joint both sides respectively On.
Compared with prior art, the beneficial effects of the utility model are:
The utility model sets displacement measuring staff, one end of displacement measuring staff on a sensor by setting two sensors It is arranged on chute so that it is free on dimension, and the displacement measuring staff only measures another dimension vertical with chute Deformation, measurement accuracy is high, reliable results, and simple in construction, and easy for installation, two displacement transducers are placed side by side, saves empty Between, avoid sensor bulk is excessive from being made troubles to long term monitoring.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein:
Fig. 1 is structural representation of the structure movement joint two-dimensional phase described in the utility model to displacement measuring device;
Fig. 2 is structure of the structure movement joint two-dimensional phase described in the utility model to the displacement measurement block of displacement measuring device Schematic diagram;
Fig. 3 is structural representation of the structure movement joint two-dimensional phase described in the utility model to the jacking block of displacement measuring device Figure;
Fig. 4 is knot of the structure movement joint two-dimensional phase described in the utility model to the second displacement measuring staff of displacement measuring device Structure schematic diagram;
Fig. 5 is implementation state diagram of the structure movement joint two-dimensional phase described in the utility model to displacement measuring device.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in Fig. 1~Fig. 5, structure movement joint two-dimensional phase described in the utility model is to displacement measuring device, including position Shift measurement block, jacking block 2, institute's displacement measurement block and jacking block 2 are separately positioned on the both sides of structure movement joint 13, and the displacement is surveyed First sensor 3 and second sensor 31 are provided with gauge block, the first chute 9 and the second chute 91 are provided with the jacking block 2, The first displacement measuring staff 5 is connected with the first sensor 3, second displacement measuring staff 6 is connected with the second sensor 31;Institute The first sliding block for being provided with the other end of the first displacement measuring staff 3 and coordinating with the first chute 9 is stated, the second displacement measuring staff 6 The other end is provided with the second sliding block coordinated with the second chute.In the present embodiment, first sliding block is the first H types pulley 12, The first H types pulley 12 coordinates with the first chute 9;Second sliding block is the 2nd H types pulley 121, the 2nd H type pulleys 121 coordinate with the second chute 91, are provided with guide rod between the 2nd H types pulley 121 and the second displacement measuring staff 6, institute State second displacement measuring staff 6 and one end of jacking block 2 is provided with directive wheel 8, one end of the guide rod 81 and the 2nd H type pulleys 121 connections, the other end are connected with directive wheel 8, and the guide rod 81 is vertically arranged with the second displacement measuring staff 6.
The jacking block 2 includes the first top plate, the second top plate being arranged in a mutually vertical manner, first top plate and the second top plate shape Into L shapes;First chute 9 is arranged on the first top plate, and second chute 91 is arranged on the second top plate.Described first slides The length direction of the chute 91 of groove 9 and second is mutually perpendicular to;The first sensor 3 measures the lateral displacement of the first displacement measuring staff 5, The second displacement passes the vertical displacement of 31 sensors measurement second displacement measuring staff 6.
Containment vessel 4 is provided with outside institute's displacement measurement block, the first sensor 3 and second sensor 31 are arranged on described In containment vessel.More than two first bolts hole 10 are provided with the containment vessel 4;Two or more is provided with the jacking block 2 The second bolt hole 11.It is solid that the containment vessel 4 and jacking block 2 pass through the first bolt hole 10 of mark, the second bolt hole 11 by bolt respectively It is scheduled on the both sides of movement joint.
A kind of structure movement joint two-dimensional phase comprises the following steps to displacement measurement method:
S1, the side that the displacement measurement block being arranged in containment vessel 4 is bolted on to movement joint, jacking block 2 is led to Cross the opposite side for being bolted to movement joint;
S2, the first H types pulley 12 of the other end of the first displacement measuring staff 5 is arranged in the first chute 9;It is directed to bar 81 One end be connected with directive wheel 8, the 2nd H types pulley 121 of the other end is arranged in the second chute 91;
S2, assume that displacement measurement block side is fixed, first sensor 3 records the first displacement measuring staff 5 along the first displacement The collapsing length of the axis direction of measuring staff 5, second sensor 31 record the vertical collapsing length of second displacement measuring staff 6, that is, constructed The vertical displacement length of composition deformation seam 13.
The utility model sets displacement measuring staff respectively on a sensor by two sensors being arranged side by side, in place The other end for moving measuring staff sets jacking block, and chute is set on jacking block so that displacement measuring staff be in a dimension it is free, that Deflection of the displacement measuring staff in a dimension is only measured, is effectively improved the precision of measurement, and two displacement measuring staffs point Not Ce Liang one direction of movement joint deformation, by two groups of measurement data, the practical distortion amount of Deformation Monitoring seam can be understood, to building Build design, later maintenance provides reliable reference.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal Limitation, it is therefore every without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to more than Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.

Claims (6)

1. a kind of structure movement joint two-dimensional phase is to displacement measuring device, it is characterised in that:Including displacement measurement block, jacking block, institute Displacement measurement block and jacking block are separately positioned on the both sides of structure movement joint, and the first sensing is provided with institute's displacement measurement block Device and second sensor, the first chute and the second chute are provided with the jacking block, first is connected with the first sensor Displacement measuring staff, second displacement measuring staff is connected with the second sensor;It is provided with the other end of the first displacement measuring staff The first sliding block coordinated with the first chute, the other end of the second displacement measuring staff are provided with second coordinated with the second chute and slided Block.
2. structure movement joint two-dimensional phase is to displacement measuring device according to claim 1, it is characterised in that:Described first slides The length direction of groove and the second chute is mutually perpendicular to;
The first sensor measures the lateral displacement of the first displacement measuring staff, and the second displacement sensor measurement second displacement is surveyed The vertical displacement of bar.
3. structure movement joint two-dimensional phase is to displacement measuring device according to claim 2, it is characterised in that:The jacking block bag The first top plate being arranged in a mutually vertical manner, the second top plate are included, first top plate and the second top plate form L shapes;First chute It is arranged on the first top plate, second chute is arranged on the second top plate.
4. structure movement joint two-dimensional phase is to displacement measuring device according to claim 2, it is characterised in that:Described first slides Block is the first H type pulleys, and the first H types pulley and the first chute coordinate;
Second sliding block is the 2nd H type pulleys, and the 2nd H types pulley and the second chute coordinate, the 2nd H types pulley with Guide rod is provided between the second displacement measuring staff, the second displacement measuring staff is provided with directive wheel close to one end of jacking block, One end of the guide rod is connected with the 2nd H type pulleys, and the other end is connected with directive wheel, the guide rod and the second displacement Measuring staff is vertically arranged.
5. according to any one of Claims 1-4 structure movement joint two-dimensional phase to displacement measuring device, it is characterised in that: Containment vessel is provided with outside institute's displacement measurement block, the first sensor and second sensor are arranged in the containment vessel.
6. structure movement joint two-dimensional phase is to displacement measuring device according to claim 5, it is characterised in that:The containment vessel On be provided with more than two first bolts hole;More than two second bolts hole are provided with the jacking block.
CN201720562817.7U 2017-05-19 2017-05-19 A kind of structure movement joint two-dimensional phase is to displacement measuring device Withdrawn - After Issue CN206740106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720562817.7U CN206740106U (en) 2017-05-19 2017-05-19 A kind of structure movement joint two-dimensional phase is to displacement measuring device

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Application Number Priority Date Filing Date Title
CN201720562817.7U CN206740106U (en) 2017-05-19 2017-05-19 A kind of structure movement joint two-dimensional phase is to displacement measuring device

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996761A (en) * 2017-05-19 2017-08-01 广州市建筑科学研究院有限公司 A kind of structure movement joint two-dimensional phase is to displacement measuring device and method
CN108007431A (en) * 2017-12-23 2018-05-08 苏交科集团股份有限公司 Obtain Rectangular Tunnel segment seam horizontal distortion amount and the method for differential settlement
CN108413854A (en) * 2018-04-02 2018-08-17 三峡大学 A kind of Test in Situ structural plane opening and shear-deformable long term monitoring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996761A (en) * 2017-05-19 2017-08-01 广州市建筑科学研究院有限公司 A kind of structure movement joint two-dimensional phase is to displacement measuring device and method
CN108007431A (en) * 2017-12-23 2018-05-08 苏交科集团股份有限公司 Obtain Rectangular Tunnel segment seam horizontal distortion amount and the method for differential settlement
CN108413854A (en) * 2018-04-02 2018-08-17 三峡大学 A kind of Test in Situ structural plane opening and shear-deformable long term monitoring device

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