CN206450166U - A kind of clearance gauge detected for concrete crack - Google Patents
A kind of clearance gauge detected for concrete crack Download PDFInfo
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- CN206450166U CN206450166U CN201720076379.3U CN201720076379U CN206450166U CN 206450166 U CN206450166 U CN 206450166U CN 201720076379 U CN201720076379 U CN 201720076379U CN 206450166 U CN206450166 U CN 206450166U
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- clearance gauge
- measurement portion
- concrete crack
- fixedly connected
- handle
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Abstract
The utility model discloses a kind of clearance gauge detected for concrete crack, aim to provide a kind of can carry out measuring concrete crack on the clearance gauge of operation in small space, its drip irrigation device is, including measurement portion and the internal handle for being provided with through hole, it is fixedly connected between measurement portion and handle by retractor device, retractor device includes the slide rail being located on handle, the sliding block matched with slide rail, the expansion link that the other end is fixedly connected with measurement portion is fixedly connected with a slide block positioned at one end inside through hole, locking device is additionally provided with sliding block, locking device includes the housing to through hole through expansion link, the slideway being provided with positioned at housing side, the knob being fixedly connected with a slide block by bearing, screw mandrel in housing and the push rod being connected with wire rod thread, push rod side is additionally provided with to match for the slipping block for driving push rod to move up and down with slideway, gripping mechanism is additionally provided with measurement portion, gripping mechanism includes the neck of measurement portion both sides, measurement plate and clamping block.
Description
Technical field
The utility model is related to measuring apparatus field, more particularly to a kind of clearance gauge detected for concrete crack.
Background technology
Clearance gauge is also known as micrometer piece or thickness gage, is one of the measuring appliance for examining gap, and cross section is right angle trigonometry
Shape, there is scale on hypotenuse, directly represents on hypotenuse the length of short side using acute angle sine, thus can directly read
The size of seam.
At present, Publication No. CN203869638U Chinese patent discloses a kind of clearance gauge, and it includes clearance gauge body clearance gauge
Clearance gauge support is provided with below support, reinforcement and handle, clearance gauge body, one end of clearance gauge support is fixedly connected with clearance gauge body,
Two symmetrical reinforcements are additionally provided with the Liang Ge90Du corners of clearance gauge support, and are fixedly connected with clearance gauge support, are filled in
The other end of chi support is provided with handle, and the handle is fixedly connected with clearance gauge support.
Although this clearance gauge can cause measurement accurate by fixed sliding block, while regulating bolt can be used according to clearance gauge
The degree of wear on surface is come the contact position for adjusting clearance gauge body with measuring object, so that its degree of wear is uniform, extension makes
With the life-span, but this clearance gauge entire length is unique, when running into that more narrow space can't reach measurement distance, is made
With the more difficult measurement of this clearance gauge.
Utility model content
The purpose of this utility model is to provide a kind of clearance gauge detected for concrete crack, and it has can be in space more
The clearance gauge that narrow and small place is measured, the advantage that clearance gauge is measured can be easy to by retractor device.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of clearance gauge detected for concrete crack, including measurement portion and the internal handle for being provided with through hole, the measurement
Be fixedly connected between portion and handle by retractor device, the retractor device include be located at handle on slide rail, with slide rail phase
The sliding block matched somebody with somebody, positioned at one end inside through hole it is fixedly connected with a slide block the expansion link that the other end is fixedly connected with measurement portion.
Be arranged such, by the retractor device being provided with positioned at handle, can more narrow and small to space, what hand can not be put in
Place is measured by clearance gauge, the sliding block on sliding handle, and expansion link, expansion link one end and sliding block are provided with the through hole of handle
It is fixedly connected by connecting rod, the other end is then fixedly connected with measurement portion, the expansion link edge being located in through hole is driven by sliding block
Slide rail direction can be moved back and forth on handle, so as to improve the measurement distance of clearance gauge, when running into narrow space and can not measure,
Only need to push sliding block so that the measurement portion for extending clearance gauge stretches into more narrow space to measure.
Further set：Locking device is additionally provided with the sliding block, the locking device is included through expansion link to through hole
Housing, be provided with positioned at housing slideway, be fixedly connected with a slide block by bearing knob, fix with knob in housing
The screw mandrel of connection and it is connected with wire rod thread and is used to withstand the push rods of via bottoms through expansion link, the push rod side is additionally provided with
Match with slideway for the slipping block for driving push rod to move up and down.
It is arranged such, needs to be locked when measurement portion is pushed into a segment distance forward by retractor device, it is to avoid meets
Pushed up during to obstruction, it is therefore desirable to which locking device is fixed, and locking device is located on sliding block by rotation
Knob so that the screw mandrel being connected with knob is rotated, and push rod is arranged with screw mandrel, is connected, push rod on the inside of push rod with wire rod thread
Outer wall is provided with slipping block, and slipping block matches with the slideway on housing to be engaged, so that when screw mandrel is rotated, due to slipping block and cunning
The effect in road causes push rod not rotate, and can only be moved up and down by the threaded connection with screw mandrel, is stretched so that push rod is passed through
Contracting bar is until via bottoms avoid expansion link from moving back and forth for stuck withstand.
Further set：The measurement portion global shape is right-angle prismatic post.
It is arranged such, generally right-angle prismatic post is easy to user to insert when in use in the gap of concrete, so as to survey
Measure the levelness or flatness in gap.
Further set：The distance between equally distributed graduation mark, and each graduation mark are additionally provided with the measurement portion
For 0.5mm.
It is arranged such, by the graduation mark being provided with above, operator can be caused conveniently to carry out reading, reads simultaneously
Number is also accurate to 0.5mm, goes for the situation of most of slot measurements.
Further set：The hanging ring by buckling connection is additionally provided with the handle.
Be arranged such, by provided with buckle with hanging ring can carrying with convenient use person, hand can be enclosed at any time
On wrist, it is easy to carry.
Further set：Gripping mechanism is additionally provided with the measurement portion, the gripping mechanism includes being located at measurement portion both sides
Neck, the measurement plate above measurement portion, the clamping block matched positioned at measurement plate both sides and neck.
Be arranged such, by provided with gripping mechanism, can be promoted when measuring, it is moved along neck direction,
When clearance gauge fills in slot measurement, clamping block is promoted to be moved up in neck side so that measurement plate withstands slot edge, so as to
To cause survey crew accurately to carry out reading.
Further set：Rubber layer is also wrapped on the handle.
It is arranged such, can effectively protects handle not to be damaged covered with rubber layer in handle surfaces, while so that behaviour
It is affectedly bashful as personnel more comfortable.
Further set：The rubber layer surface is additionally provided with for increasing the non-slip texture of frictional force.
It is arranged such, when having situations such as hand perspiration slides in order to avoid operating personnel, is set in rubber layer surface
Non-slip texture can effectively avoid the occurrence of the situation of landing.
In summary, the utility model has the advantages that：It can be used in small space to concrete crack
Measurement, controls measurement portion to be stretched, is pushed up while locking device can help prevent measurement portion by retractor device, and
Gripping mechanism then more can accurately obtain data, it is to avoid can not see scale clearly.
Brief description of the drawings
Fig. 1 is the clearance gauge overall structure diagram detected for concrete crack；
Fig. 2 is locking device explosion schematic diagram inside the clearance gauge detected for concrete crack.
In figure, 1, measurement portion；2nd, through hole；3rd, handle；4th, retractor device；41st, slide rail；42nd, sliding block；43rd, expansion link；5th, lock
Tight device；51st, housing；52nd, slideway；53rd, bearing；54th, knob；55th, screw mandrel；56th, push rod；57th, slipping block；6th, graduation mark；7、
Buckle；8th, hanging ring；9th, gripping mechanism；91st, neck；92nd, measurement plate；93rd, clamping block；10th, rubber layer；11st, non-slip texture.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of clearance gauge detected for concrete crack, as shown in figure 1, being provided with including measurement portion 1 and inside
The handle 3 of through hole 2, the generally right-angle prismatic post of measurement portion 1, cutting for measurement portion 1 is domatic provided with the quarter that equispaced is 0.5mm
Line 6 is spent, right-angle prismatic post can be developed to be placed in ground, gripping mechanism 9 is additionally provided with measurement portion 1, gripping mechanism 9, which includes being located at, to be surveyed
The neck 91 of the both sides of amount portion 1, the direction of neck 91 is parallel with inclined plane, and neck 91 is provided with the clamping block matched with neck 91
93, clamping block 93 is provided with measurement plate 92, and measurement plate 92 is vertically and inclined plane.
As shown in Figure 1 and Figure 2, handle 3 is provided with retractor device 4, and retractor device 4 includes the slide rail positioned at the upper surface of handle 3
41, the sliding block 42 matched with slide rail 41 is additionally provided with expansion link 43 inside through hole 2, and the one end of expansion link 43 leads to sliding block 42
Cross bottom to be fixedly connected, the other end is vertical with measurement portion 1 to be fixedly connected with the one side on ground.
Locking device 5 is additionally provided with sliding block 42, locking device 5 includes the bearing 53 being fixed in sliding block 42, positioned at bearing
Knob 54 on 53, the bottom of knob 54, which is provided with, carries externally threaded screw mandrel 55, and screw mandrel 55 runs through sliding block 42 and expansion link 43, and
Also it is connected with the housing 51 for also extending through sliding block 42 and expansion link 43, screw mandrel 55 and is threaded with through expansion link on bearing 53
43 push rod 56, the both sides of push rod 56 are provided with slipping block 57, and the inside of housing 51 with slipping block 57 provided with matching, and direction is vertical side
To slideway 52.
As shown in figure 1, the afterbody of handle 3 is fixedly connected with and buckles 7, buckle 7 and be provided with hanging ring 8, while the surface of handle 3
Rubber layer 10 is also posted, rubber layer 10 is provided with non-slip texture 11, it is to avoid user's rubber sleeve is affectedly bashful incessantly.
It is as follows using operation principle：User can be hung over wrist or other ground by hanging ring 8 when in use
Side, is convenient for carrying, when it is desired to be used, is removed, will on hand when running into space more narrow and small place and needing to measure
Sliding block 42 promoted, sliding block 42 drive through hole 2 in expansion link 43 promote forward so that expansion link 43 promote measurement portion 1
Move forward, increase it is overall apart from length, can be with turn knob 54, the rotary screw rod 55 of knob 54 when reaching the length of needs
Rotate, screw mandrel 55 drives push rod 56 to rotate, and due to there is slipping block 57 on push rod 56, slipping block 57 is stuck in slideway 52, it is sliding
The direction in road 52 is vertical direction, thus can not be relative lateral rotation, now will be along silk by the effect push rod 56 of screw thread
Screw thread on bar 55 moves up and down, so that through expansion link 43 until the bottom of through hole 2 is avoided before the continuation of expansion link 43 so as to stuck
Enter.
, can be with movable locking device 5 when measuring when relative distance is fixed, the clamping block in measurement portion 1
93 drive measurement plates 92 are moved along the direction of neck 91, when measurement portion 1, which is contradicted, arrives obstruction, are caused by sliding clamping block 93
Measurement plate 92 contradicts obstruction, so that the position corresponding to measurement plate 92 can read corresponding reading.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of clearance gauge detected for concrete crack, including measurement portion（1）And it is internal provided with through hole（2）Handle（3）, its
It is characterised by：The measurement portion（1）With handle（3）Between pass through retractor device（4）It is fixedly connected, the retractor device（4）Bag
Include positioned at handle（3）On slide rail（41）With slide rail（41）The sliding block matched（42）, positioned at through hole（2）Internal one end and cunning
Block（42）It is fixedly connected with the other end and measurement portion（1）The expansion link being fixedly connected（43）.
2. a kind of clearance gauge detected for concrete crack according to claim 1, it is characterised in that：The sliding block（42）
On be additionally provided with locking device（5）, the locking device（5）Including through expansion link（43）To through hole（2）Housing（51）, be located at
Housing（51）The slideway being provided with（52）, pass through bearing（53）With sliding block（42）The knob being fixedly connected（54）, positioned at housing
（51）Interior and knob（54）The screw mandrel being fixedly connected（55）And and screw mandrel（55）Threaded connection runs through expansion link（43）For withstanding
Through hole（2）The push rod of bottom（56）, the push rod（56）Side is additionally provided with and slideway（52）Match for driving push rod（56）
The slipping block of up and down motion（57）.
3. a kind of clearance gauge detected for concrete crack according to claim 1, it is characterised in that：The measurement portion
（1）Global shape is right-angle prismatic post.
4. a kind of clearance gauge detected for concrete crack according to claim 1, it is characterised in that：The measurement portion
（1）On be additionally provided with equally distributed graduation mark（6）, and each graduation mark（6）The distance between be 0.5mm.
5. a kind of clearance gauge detected for concrete crack according to claim 1, it is characterised in that：The handle（3）
On be additionally provided with by buckling（7）The hanging ring of connection（8）.
6. a kind of clearance gauge detected for concrete crack according to claim 1, it is characterised in that：The measurement portion
（1）On be additionally provided with gripping mechanism（9）, the gripping mechanism（9）Including positioned at measurement portion（1）The neck of both sides（91）, positioned at survey
Amount portion（1）The measurement plate of top（92）, positioned at measurement plate（92）Both sides and neck（91）The clamping block matched（93）.
7. a kind of clearance gauge detected for concrete crack according to claim 1, it is characterised in that：The handle（3）
On be also wrapped on rubber layer（10）.
8. a kind of clearance gauge detected for concrete crack according to claim 7, it is characterised in that：The rubber layer
（10）Surface is additionally provided with for increasing the non-slip texture of frictional force（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076379.3U CN206450166U (en) | 2017-01-21 | 2017-01-21 | A kind of clearance gauge detected for concrete crack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076379.3U CN206450166U (en) | 2017-01-21 | 2017-01-21 | A kind of clearance gauge detected for concrete crack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450166U true CN206450166U (en) | 2017-08-29 |
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ID=59667193
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076379.3U Active CN206450166U (en) | 2017-01-21 | 2017-01-21 | A kind of clearance gauge detected for concrete crack |
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| Country | Link |
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| CN (1) | CN206450166U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186416A (en) * | 2018-10-24 | 2019-01-11 | 中船黄埔文冲船舶有限公司 | A kind of plate stitch measuring scale and manufacturing method |
| CN110425955A (en) * | 2019-06-22 | 2019-11-08 | 深圳市华建工程项目管理有限公司 | A kind of wall cracks measuring device for building |
| CN110514466A (en) * | 2019-08-26 | 2019-11-29 | 昆山市建设工程质量检测中心 | A method of grouting material core sample is drilled through from reinforced bar sleeve grouting connecting node |
| CN111076645A (en) * | 2020-01-03 | 2020-04-28 | 朔黄铁路发展有限责任公司 | Bridge clearance detection tool and detection method |
| CN112556532A (en) * | 2020-12-11 | 2021-03-26 | 刘德乐 | Geological disaster prevention crack size detection equipment |
-
2017
- 2017-01-21 CN CN201720076379.3U patent/CN206450166U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186416A (en) * | 2018-10-24 | 2019-01-11 | 中船黄埔文冲船舶有限公司 | A kind of plate stitch measuring scale and manufacturing method |
| CN110425955A (en) * | 2019-06-22 | 2019-11-08 | 深圳市华建工程项目管理有限公司 | A kind of wall cracks measuring device for building |
| CN110514466A (en) * | 2019-08-26 | 2019-11-29 | 昆山市建设工程质量检测中心 | A method of grouting material core sample is drilled through from reinforced bar sleeve grouting connecting node |
| CN110514466B (en) * | 2019-08-26 | 2020-04-17 | 昆山市建设工程质量检测中心 | Method for drilling grouting material core sample from reinforcing steel bar sleeve grouting connection node |
| CN111076645A (en) * | 2020-01-03 | 2020-04-28 | 朔黄铁路发展有限责任公司 | Bridge clearance detection tool and detection method |
| CN112556532A (en) * | 2020-12-11 | 2021-03-26 | 刘德乐 | Geological disaster prevention crack size detection equipment |
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