CN210570455U - Precast shear wall roughness detection ruler - Google Patents
Precast shear wall roughness detection ruler Download PDFInfo
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- CN210570455U CN210570455U CN201922005644.0U CN201922005644U CN210570455U CN 210570455 U CN210570455 U CN 210570455U CN 201922005644 U CN201922005644 U CN 201922005644U CN 210570455 U CN210570455 U CN 210570455U
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Abstract
The utility model provides a precast shear wall roughness detection ruler, including detecting the chi body, pointer and pole setting, detect chi body both ends and be equipped with a pole setting respectively and detect the chi body along the arbitrary height-adjusting of stand, characterized by: the front side plate of the detection ruler body is provided with an observation window, the upper side plate and the lower side plate are provided with chutes, the measuring needle is vertically installed in the chutes, the bottom of the measuring needle extends towards the surface direction of the structure to be detected, the part of the measuring needle between the upper side plate and the lower side plate is provided with a pointer, a spring is arranged between the pointer and the upper side plate, the spring is arranged between the pointer and the lower side plate, and the upper spring and the lower spring of the pointer are the same. The utility model provides a wall body surface course roughness measuring tool adopts the measuring stylus at the horizontal translation of component surface, and the height through its pointer changes the bulging or sunken of judging shear force wall surface course, and convenient to use effectively inspects out the roughness of wall, provides favourable reference for the constructor construction.
Description
Technical Field
The utility model relates to a precast shear wall surface roughness detects technique.
Background
The prefabricated shear wall components are all constructed by adopting a flat-bed construction method in the production process. After concrete pouring is finished, a hanging bar is generally adopted to cling to the top of a peripheral mould of a component and translate from one side to the other side for leveling, and then the top is plastered and polished. In the construction process, the aluminum alloy hanging bar has lower rigidity, and the middle concrete is continuously accumulated when the hanging bar translates, so that the middle of the scraping bar is jacked up and arched upwards, and the middle of the wall is bulged when the wall is finally formed; furthermore, the top surface of the mold around the component may have some residual hardened concrete, so that the scraping bar may be moved to the residual position along the top surface of the mold and the scraping bar may be bumped up and down to cause uneven surface. If the construction defects can not be timely modified in the construction period, the prefabricated shear wall is unqualified when being checked and accepted, the wall body has poor receiving surface, the appearance is influenced, and the construction precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that bulging appears easily in the middle part of the prefabricated wall body construction among the prior art, provide a prefabricated wall body surface roughness detection device, examine out the bulging position at the construction phase, the constructor of being convenient for in time revises.
In order to realize the purpose of the utility model, the utility model adopts the following concrete technical scheme:
a flatness detection ruler for a prefabricated shear wall comprises a detection ruler body, a measuring pin and an upright post, wherein two ends of the detection ruler body are respectively provided with an upright post detection ruler body, and the height of the upright post detection ruler body is adjusted randomly along an upright post; the front side plate of the detection ruler body is provided with an observation window, the upper side plate and the lower side plate are provided with chutes, the measuring needle is vertically installed in the chutes, the bottom of the measuring needle extends towards the surface direction of the structure to be detected, the part of the measuring needle between the upper side plate and the lower side plate is provided with a pointer, a spring is arranged between the pointer and the upper side plate, the spring is arranged between the pointer and the lower side plate, and the upper spring and the lower spring of the pointer are the same.
The utility model provides a wall body surface course roughness measuring tool adopts the measuring stylus at the horizontal translation of component surface, and the height through its pointer changes the bulging or sunken of judging shear force wall surface course, and convenient to use effectively inspects out the roughness of wall, provides favourable reference for the constructor construction.
The preferred scheme of this detection chi does:
the detection ruler is internally provided with a pointer positioning and moving scale, the 0 point of the pointer positioning and moving scale is the pointed position of the upper spring and the lower spring of the pointer under no pressure, the 0 point is used as a base to upwards set a positive reading, and the 0 point is downwards set a negative reading.
The pointer positioning and shifting scale is arranged on the rear side plate of the detection ruler. The scale can more clearly represent the change of the pointer and indicate the amount of the change.
The observation window is provided with a glass plate, and the pointer fixed displacement scale is marked on the glass plate. The scale design is near the front, and the reading is clearer.
The detection ruler body is formed by combining a left ruler rod and a right ruler rod, the left ruler rod extends into the right ruler rod, and telescopic salient points for clamping are arranged at the inner end of the left ruler rod. The telescopic structure formed by matching the two ruler rods enables the structure of the invention to be more flexible and the applicability to be stronger, and the salient point structure enables the structure of the two ruler rods to be more stable.
The left end and the right end of the upper side plate and the lower side plate of the detection ruler body are provided with vertical rod through holes, the vertical rods are arranged in the vertical rod through holes, and positioning knobs used for fixing the height of the detection ruler on the stand columns are further arranged on the end faces of the two ends of the detection ruler.
The vertical rods are marked with scales, and the scales of the vertical rods on the two sides are synchronous. The scales on the vertical rods are convenient to adjust and detect the consistency of the heights of the two ends of the ruler body, and the level of the ruler body is guaranteed to be detected.
Drawings
FIG. 1 is a structural diagram of the detection ruler;
FIG. 2 is a view of the present ruler;
FIG. 3 is a modified view of the stylus;
FIG. 4 is a modified structure view of the detection ruler body;
FIG. 5 is a diagram illustrating the detection of the state of the wall surface layer at the sunken position;
FIG. 6 is a diagram illustrating the detection of the state of the raised area of the surface layer of the wall;
fig. 7 is a diagram illustrating the state of detecting the flat position of the surface layer of the wall.
In the figure: the device comprises a detection ruler body 1, a measuring needle 2, a vertical rod 3, a positioning knob 4, an observation window 5, a spring 6, a pointer 7, a magnetic base 8, a vertical rod through hole 9, a sliding groove 10, a positioning hole 11, a pointer positioning scale 12, a wall surface layer 13 and a manufacturing table surface 14.
Detailed Description
The technical solution of the present invention will be described in detail, clearly and completely. The utility model provides a prefabricated shear wall flatness detection ruler, as shown in figure 1-2, comprising a detection ruler body 1, a measuring needle 2 and a vertical rod 3, wherein the vertical rod 3 is respectively arranged at two ends of the detection ruler body, and the height of the detection ruler is arbitrarily adjusted along the vertical rod 3; an observation window 5 is opened on the front side plate of the detection ruler body 1, a sliding groove 10 is formed in the upper side plate and the lower side plate, the measuring needle 2 is vertically installed in the sliding groove 10, the bottom of the measuring needle extends towards the surface direction of a detected structure, a pointer 7 is arranged on the portion, between the upper side plate and the lower side plate, of the measuring needle 2, a spring 6 is arranged between the upper side plate and the upper side plate of the pointer 7, a spring 6 is arranged between the lower side plate and the lower side plate of the pointer 7, and the upper spring and.
The structure adopts the level of the measuring needle 2 to translate on the surface of the structure, and the bulge or the recess of the shear wall surface layer is judged through the height change of the pointer, so that the structure is convenient to use, the flatness of the wall surface is effectively detected, and a favorable reference is provided for the construction of constructors.
The following description is made of the specific structure of the present measuring ruler with reference to the accompanying drawings, wherein the structure of each specific position is only a specific example of the present invention, and the structure of each specific position is only a form provided by the present invention, which does not represent all the solutions of the present invention. And therefore should not be considered as limiting the invention.
The utility model discloses a major constituent parts is including detecting chi body 1, measuring pin 2 and pole setting 3, and pole setting 3 provides high support for detecting the chi body 1, and measuring pin 2 removes along detecting the chi body 1, and shear force wall layer roughness is surveyed to 2 bottoms of measuring pin, and shear force wall layer if there is the bulging to convey for constructor through the change of pointer height.
Detecting the ruler body:
as shown in figures 1 and 2, the utility model relates to a detection ruler body 1 is the box body structure, and its front side board open the system observation window, and spout 10 is established to top plate, lower curb plate, and this spout 10 is used for installing the survey pin 2 and allows the survey pin translation.
A number of locating holes 11 may be provided along the slide 10, the diameter of the locating holes 11 being of course greater than that of the slide 10 to define a fixed point for the stylus 2. The larger the number of the positioning holes 11, the more dense detection points are correspondingly detected on the shear wall plane.
As shown in fig. 4, the detection ruler body is a structural deformation of the detection ruler body, the detection ruler body is formed by combining a left ruler rod and a right ruler rod, the left ruler rod extends into the right ruler rod, and a telescopic salient point is arranged inside the left ruler rod. The telescopic structure makes the utility model discloses the structure is more nimble, and the suitability is stronger, and the bump structure makes two chi rod structures more firm.
Column:
combine fig. 1, 3, the stand is a long body of rod, the utility model provides a simple stand and the mounting structure who detects the chi body: referring to fig. 2 and 3, upright rod through holes 9 are formed at the left and right ends of the upper and lower side plates of the detection ruler body 1, the upright rods 3 are installed in the upright rod through holes 9, and positioning knobs 4 are arranged on the end faces of the two ends of the detection ruler. The positioning knob 4 is used for fixing the height of the detection ruler 1 on the upright post 3. The vertical rod 3 is marked with scales and used as a reference for detecting the heights of the two ends of the ruler body, so that the level of the ruler body is guaranteed.
The shear wall is placed on the die table for detection, the magnetic base 8 is arranged at the bottom of the upright rod, and the magnetic base 8 and the die table are attracted mutually. The stability of measuring tape in the use is guaranteed promptly to the suction of magnetism base, does not hinder the removal of measuring tape again. Therefore, the magnetism can be provided by permanent magnets with proper attraction force or electromagnets.
Measuring a needle:
the utility model discloses a measuring stylus 2 can be straight needle bar as shown in fig. 1, and the measuring stylus is in the partial rigid coupling pointer that detects in the chi body, fixes a position the pointer with a state of hovering at a take the altitude through spring 6, allows the upside displacement of exerting pressure, allows the downside displacement of exerting pressure. The stylus 2 pauses at any position along the chute 10. However, the structure has no limit in the direction of the sliding groove, and the measuring needle is unstable.
The utility model discloses to the improvement scheme that this provided: as shown in fig. 3, the part of the measuring needle 2 mounted with the detecting ruler body 1 is designed as a funnel structure, the pointer is arranged at the middle waist part 22 of the funnel structure, a plurality of positioning holes are uniformly arranged on the detecting ruler body along the sliding groove, the sliding groove is matched with the middle waist part of the funnel structure in size, and the positioning holes are matched with the upper bucket body 23 and the lower bucket body 21 of the funnel structure. In the scheme, a relatively thin needle body is arranged below the lower hopper body, the lifting stroke of the measuring needle is met by paying attention to the height of the lower hopper body of the measuring needle, and when the waist of the funnel structure is lifted to the height of the upper chute, the lower hopper body enters between the upper side plate and the lower side plate.
In order to facilitate the movement of the stylus, a lifting handle 24 is arranged at the top of the stylus.
When the convex contact pins of the detection points of the wall surface layer are naturally moved upwards to cause the detection points of the surface layer to be sunken, the contact pins are required to be pressed downwards to enable the end parts of the contact pins to be just contacted with the lowest sunken parts. This allows the flatness deviation values to be read by a scale pointer attached to the stylus.
The using process of the detection ruler is as follows in combination with the figures 5-7:
firstly, selecting a part of a prefabricated part to be detected, and placing an assembled detection ruler on a manufacturing table board across two sides of the prefabricated part;
secondly, moving the magnetic attraction position of the vertical rod base to enable the whole detection ruler to move longitudinally, and moving the ruler measuring needle to a transverse line where the detection point is located;
thirdly, adjusting the upper and lower positions of the detection ruler body by contrasting the scales of the upright rods at the two sides, and ensuring that the detection ruler body is parallel to the manufacturing table top 14;
finally, horizontally moving the position of the measuring needle along the measuring ruler body, and when the tip of the bottom of the measuring needle 2 is contacted with the bulge of the wall surface layer 13 of the measuring point, moving the measuring needle upwards to obtain a positive reading; when the tip of the bottom of the measuring probe 2 is in contact with the flat part of the wall surface layer 13 of the measuring point, the top pressure measuring probe does not sink, and the pointer is still and is a 0 reading number; when the measuring needle 2 is positioned at the concave position of the surface layer 13 of the wall to be measured, the tip point at the bottom end of the measuring needle is suspended right above the concave position, the measuring needle is pressed at the top to sink, and the reading of the pointer is negative.
Reading specification:
(1) the height of the detection ruler body is finely adjusted, the bottom tip of the needle to be detected is in contact with the point of the application point (the bulge of the wall surface layer), and then the pointer moves upwards to be a positive reading.
(2) The tip of the bottom end of the measuring needle is just in contact with a measuring point (a leveling position of a wall surface layer), the top pressing measuring needle does not sink, and the pointer is fixed and is a 0 reading.
(3) The tip of the bottom end of the measuring needle is positioned right above the measuring point (the concave part of the wall surface layer), the top of the measuring needle is pressed, the measuring needle sinks, and the pointer is read with a negative value.
The utility model provides a detection ruler and measuring method effectively detect the roughness of wall body surface course, and the height through its pointer changes the bulging or sunken of judging shear force wall surface course, and the check point is many, and the reading is accurate, and convenient to use effectively inspects out the roughness of wall, provides favourable reference for the constructor construction.
Claims (7)
1. The utility model provides a prefabricated shear force wall roughness detection ruler, is including detecting the chi body, survey needle and pole setting, detects chi body both ends and is equipped with a pole setting respectively and detects the chi body along the arbitrary height-adjusting of stand, characterized by: the front side plate of the detection ruler body is provided with an observation window, the upper side plate and the lower side plate are provided with chutes, the measuring needle is vertically installed in the chutes, the bottom of the measuring needle extends towards the surface direction of the structure to be detected, the part of the measuring needle between the upper side plate and the lower side plate is provided with a pointer, a spring is arranged between the pointer and the upper side plate, the spring is arranged between the pointer and the lower side plate, and the upper spring and the lower spring of the pointer are the same.
2. The flatness detecting ruler of a precast shear wall according to claim 1, wherein: the detection ruler is internally provided with a pointer positioning and moving scale, the 0 point of the pointer positioning and moving scale is the pointed position of the upper spring and the lower spring of the pointer under no pressure, the 0 point is used as a base to upwards set a positive reading, and the 0 point is downwards set a negative reading.
3. The flatness detecting ruler of a precast shear wall according to claim 2, wherein: the pointer positioning and shifting scale is arranged on the rear side plate of the detection ruler.
4. The flatness detecting ruler of a precast shear wall according to claim 2, wherein: the observation window is provided with a glass plate, and the pointer fixed displacement scale is marked on the glass plate.
5. The flatness detecting ruler of a precast shear wall according to claim 1, wherein: the detection ruler body is formed by combining a left ruler rod and a right ruler rod, the left ruler rod extends into the right ruler rod, and telescopic salient points for clamping are arranged at the inner end of the left ruler rod.
6. The flatness detecting ruler of a precast shear wall according to claim 1, wherein: the left end and the right end of the upper side plate and the lower side plate of the detection ruler body are provided with vertical rod through holes, the vertical rods are arranged in the vertical rod through holes, and positioning knobs used for fixing the height of the detection ruler on the stand columns are further arranged on the end faces of the two ends of the detection ruler.
7. The flatness detecting ruler of a precast shear wall according to claim 1, wherein: the vertical rods are marked with scales, and the scales of the vertical rods on the two sides are synchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005644.0U CN210570455U (en) | 2019-11-19 | 2019-11-19 | Precast shear wall roughness detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005644.0U CN210570455U (en) | 2019-11-19 | 2019-11-19 | Precast shear wall roughness detection ruler |
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| CN210570455U true CN210570455U (en) | 2020-05-19 |
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| CN201922005644.0U Active CN210570455U (en) | 2019-11-19 | 2019-11-19 | Precast shear wall roughness detection ruler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252018A (en) * | 2021-06-24 | 2021-08-13 | 河南南秀建筑科技有限公司 | Intelligent guiding rule for plane range measurement |
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2019
- 2019-11-19 CN CN201922005644.0U patent/CN210570455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252018A (en) * | 2021-06-24 | 2021-08-13 | 河南南秀建筑科技有限公司 | Intelligent guiding rule for plane range measurement |
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