CN218034695U - Precast concrete roof beam height measuring device - Google Patents
Precast concrete roof beam height measuring device Download PDFInfo
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- CN218034695U CN218034695U CN202221780281.3U CN202221780281U CN218034695U CN 218034695 U CN218034695 U CN 218034695U CN 202221780281 U CN202221780281 U CN 202221780281U CN 218034695 U CN218034695 U CN 218034695U
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Abstract
The application relates to a precast concrete roof beam height measuring device, it includes: the first telescopic ruler is provided with a first indicating line which penetrates through the center of the first telescopic ruler and extends along the length direction of the first telescopic ruler; one end of the second telescopic ruler close to the zero scale is locked or rotationally connected with one end of the first telescopic ruler close to the zero scale through a locking part; the second telescopic ruler is provided with a second indicating line which penetrates through the center of the second telescopic ruler and extends along the length direction of the second telescopic ruler; and the scale disc is coaxially connected to the locking piece. When measuring the roof beam height, rotate first telescopic ruler and second telescopic ruler to make zero scale on the scale disc and ninety degree scale coincide with first instruction line and second instruction line respectively, make first telescopic ruler and second telescopic ruler perpendicular, then the retaining member is fixed alright measure, when measuring the sectional roof beam height of the roof beam body of different models, this device of direct application, and the length of adjusting first telescopic ruler and second telescopic ruler can.
Description
Technical Field
The application relates to the technical field of bridge construction measurement control, in particular to a precast concrete beam height measuring device.
Background
At present, in the construction process of the existing bridge, beam prefabrication and cast-in-place are mainstream technologies, and the acceptance check of the beam after beam prefabrication and cast-in-place is particularly important, so that the problem accumulation to the next procedure caused by unqualified beam prefabrication can be avoided.
In some related technologies, the beam height and angle are mainly checked, the beam height measurement mainly adopts the measurement by a tape measure at the beam end, and the beam body middle section is measured by a total station or a level, but the following defects exist:
(1) The beam height on different beam sections needs to be measured, so the beam height at the beam end is measured by a tape measure, then the beam bottom elevations of other sections are measured by a level gauge, then the beam top elevation is measured, and the beam top elevation and the beam bottom elevation are subtracted to obtain the beam height. If the instrument measurement is carried out, a large amount of manpower and material resources are wasted, so that the efficiency is low, or one person leans against the upper leveling rod and levels the leveling rod at the bottom of the beam, and then the beam top personnel measure the distance from the leveling rod to the top of the beam by using the tape measure to obtain the beam height. Because the measuring accuracy is low when the level ruler and the measuring tape are used for measurement, the efficiency is low.
(2) The conventional measuring device has high requirements on environment, more personnel and equipment requirements and more measurement limitation because the measurement cannot be carried out after the beam erection is finished.
Therefore, the existing measurement measures and methods have the problems of complicated steps, difficult operation, low measurement precision and high requirement on environment.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a precast concrete beam height measuring device to it is lower to use tape measure measuring accuracy among the solution correlation technique, and can not erect the problem of accomplishing the back and measuring at the roof beam.
In a first aspect, a precast concrete beam height measuring device is provided, which includes:
the first telescopic ruler is provided with a first indicating line which penetrates through the center of the first telescopic ruler and extends along the length direction of the first telescopic ruler;
one end of the second telescopic ruler, which is close to the zero scale, is locked or rotationally connected with one end of the first telescopic ruler, which is close to the zero scale, through a locking part; the second telescopic ruler is provided with a second indicating line which penetrates through the center of the second telescopic ruler and extends along the length direction of the second telescopic ruler;
the scale disc is coaxially connected to the locking piece, and when the first telescopic ruler is perpendicular to the second telescopic ruler, the zero scale and the ninety-degree scale on the scale disc coincide with the first indication line and the second indication line respectively.
In some embodiments, the first telescopic rule and the second telescopic rule are both provided with a via hole; the circle center of the scale disc is provided with a mounting hole concentric with the via hole; the first telescopic ruler and the second telescopic ruler of the graduated disc are sequentially arranged from top to bottom in the vertical direction;
the retaining member includes:
-a nut arranged at the bottom of the second telescopic ruler and coaxial with the through hole;
the connecting bolt is provided with a pressing block at the other end, and one end of the connecting bolt penetrates through the mounting hole and the through hole and is connected with the nut.
In some embodiments, the first telescopic rule and the second telescopic rule are both provided with a via hole; a mounting hole concentric with the through hole is formed in the circle center of the scale disc; the first telescopic ruler and the second telescopic ruler of the graduated disc are sequentially arranged from top to bottom in the vertical direction;
the retaining member includes:
the outer side of one end of the sleeve is coaxially connected with the scale disc, the inner side of the end is provided with a limiting block, and a groove with a T-shaped section is arranged on the limiting block; the other end of the sleeve penetrates through the mounting hole and the via hole, a pressing plate in contact with the second telescopic ruler is arranged on the outer side of the other end of the sleeve, a connecting block is arranged on the inner side of the other end of the sleeve, and a threaded hole is formed in the connecting block;
a connecting bolt having one end threadedly coupled to the connecting block; the other end is penetrated with a limiting block and is connected with a pressing block.
In some embodiments, the press block is provided with a knob handle.
In some embodiments, a cushion pad is disposed on the compact.
In some embodiments, the scale disc is made of a transparent resin material.
In some embodiments, the first telescopic rod is provided with a first level bubble.
In some embodiments, a second leveling bubble is provided on the second telescopic rod.
In some embodiments, the device further comprises a laser swinger, wherein the laser swinger is used for being arranged in the beam of the precast concrete beam, and the laser emitted by the laser swinger is projected on the first telescopic rule or the second telescopic rule.
In some embodiments, the laser scanner is fixed on top of the precast concrete beam by a moving frame.
The technical scheme who provides this application brings beneficial effect includes:
the embodiment of the application provides a precast concrete beam height measuring device, because a first telescopic ruler, a second telescopic ruler and a graduated disc are locked by a locking part or are connected together in a turning manner, when the beam height is measured, the first telescopic ruler and the second telescopic ruler are rotated, and a zero scale and a ninety-degree scale on the graduated disc are respectively superposed with a first indication line and a second indication line on the first telescopic ruler and the second telescopic ruler, so that the first telescopic ruler and the second telescopic ruler are ensured to be vertically arranged, then the positions of the first telescopic ruler and the second telescopic ruler are fixed by the locking part, the first telescopic ruler is contacted with the beam bottom, the second telescopic ruler is elongated and exceeds a wing plate of a precast concrete beam, and at the moment, the reading of the second telescopic ruler is the height of the wing plate of the precast concrete beam; when the beam height of the beam body sections of different types is measured, the device is directly applied, and the lengths of the first telescopic ruler and the second telescopic ruler are adjusted, so that the measured result is accurate, the measurement can be performed before or after the precast concrete beam is erected, the measurement can be performed at high altitude, and the influence of the use environment is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a precast concrete beam height measuring apparatus provided in an embodiment of the present application;
FIG. 2 is a schematic view of the connection between the scale disk and the locking member according to the embodiment of the present application;
fig. 3 is a schematic diagram of a measurement beam height provided in an embodiment of the present application.
In the figure: 1. a first telescopic rule; 2. a second telescopic rule; 3. a locking member; 4. a graduated disk; 5. laser swinger.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a precast concrete roof beam height measuring device to it is lower to use tape measure measuring accuracy in the correlation technique to solve, and can not erect at the roof beam and carry out the problem of measuring after accomplishing.
Referring to fig. 1 to 3, a precast concrete beam height measuring apparatus includes:
the first telescopic ruler 1 is provided with a first indicating line which penetrates through the center of the first telescopic ruler and extends along the length direction of the first telescopic ruler;
one end of the second telescopic ruler 2 close to the zero scale is locked or rotationally connected with one end of the first telescopic ruler 1 close to the zero scale through a locking part 3; the second telescopic ruler 2 is provided with a second indicating line which penetrates through the center of the second telescopic ruler and extends along the length direction of the second telescopic ruler;
and the scale disc 4 is coaxially connected to the locking piece 3, and when the first telescopic ruler 1 and the second telescopic ruler 2 are vertical, the zero scale and the ninety-degree scale on the scale disc 4 are respectively superposed with the first indication line and the second indication line.
Through the arrangement, when the beam height is measured, the first telescopic ruler 1 and the second telescopic ruler 2 are rotated, zero scales and ninety-degree scales on the scale disc 4 are respectively overlapped with the first indicating line and the second indicating line on the first telescopic ruler 1 and the second telescopic ruler 2, so that the first telescopic ruler 1 and the second telescopic ruler 2 are vertically arranged, then the positions of the first telescopic ruler 1 and the second telescopic ruler 2 are fixed by the locking piece 3, the first telescopic ruler 1 is contacted with the beam bottom, the second telescopic ruler 2 is stretched and exceeds the wing plate of the precast concrete beam, and the reading of the second telescopic ruler 2 is obtained as the height of the wing plate of the precast concrete beam;
when measuring the sectional roof beam height of the roof beam body of different models, directly use this device to adjust first telescopic ruler 1 and second telescopic ruler 2's length can, can the various model roof beam body elevations of rapid survey.
When measuring the angle of roof beam body web, unblock retaining member 3 rotates first telescopic ruler 1 and second telescopic ruler 2 to with the both sides face contact of roof beam body web, the angle of the instruction between first instruction line and the second instruction line on the record scale disc 4 this moment.
The first telescopic rule 1 and the second telescopic rule 2 are telescopic rulers in the related art, and the structure is already disclosed, and a detailed description is not provided here.
Therefore, the device has accurate measurement result and simple measurement method, can be used for measuring before or after the precast concrete beam is erected, can also be used for measuring at high altitude, and is not influenced by the use environment.
In some preferred embodiments, the specific structure of the locking member 3 and the specific relationship between the connection with the first telescopic rule 1, the second telescopic rule 2 and the scale disk 4 are as follows:
firstly, through holes are formed in the first telescopic ruler 1 and the second telescopic ruler 2; the circle center of the scale disc 4 is provided with a mounting hole concentric with the via hole; the scale disc 4 is provided with a first telescopic ruler 1 and a second telescopic ruler 2 which are arranged from top to bottom in sequence in the vertical direction;
the retaining member 3 includes: the nut is arranged at the bottom of the second telescopic ruler 2 and is coaxial with the through hole; one end of the connecting bolt penetrates through the mounting hole and the via hole and is connected with the nut, and the other end of the connecting bolt is provided with a pressing block.
Secondly, through holes are formed in the first telescopic ruler 1 and the second telescopic ruler 2; the circle center of the scale disc 4 is provided with a mounting hole concentric with the via hole; the scale disc 4 is provided with a first telescopic ruler 1 and a second telescopic ruler 2 which are arranged from top to bottom in sequence in the vertical direction;
the retaining member 3 includes: the outer side of one end of the sleeve is coaxially connected with the scale disc 4, the inner side of the end is provided with a limiting block, and the limiting block is provided with a groove with a T-shaped section; the other end of the sleeve penetrates through the mounting hole and the via hole, a pressing plate in contact with the second telescopic ruler 2 is arranged on the outer side of the other end of the sleeve, a connecting block is arranged on the inner side of the other end of the sleeve, and a threaded hole is formed in the connecting block; one end of the connecting bolt is in threaded connection with the connecting block; the other end is penetrated with a limiting block and is connected with a pressing block.
Above two kinds of structural style all can be selected according to the demand, when locking, fixed scale disc 4, then rotate the briquetting, just can make between first telescopic ruler 1 and the second telescopic ruler 2 distance more and more near, until locking. When needing the unblock, the increase of distance between the first telescopic ruler 1 of reverse rotation briquetting and the second telescopic ruler 2 to reach the purpose of unblock, be convenient for measure the angle.
And further. The pressing block is convenient to rotate, and a knob handle is arranged on the pressing block. The pressure block is provided with a buffer gasket which can avoid abrasion to the scale disc.
In some preferred embodiments, the dial 4 is made of a transparent resin material to facilitate viewing of the first and second indicator lines.
In some preferred embodiments, the first telescopic rod 1 is provided with a first level bubble; a second leveling bubble is arranged on the second telescopic rod 2; the first level air bubble and the second level air bubble can assist in confirming whether the first telescopic rod 1 and the second telescopic rod 2 are adjusted in place.
In some preferred embodiments, the device further comprises a laser swinger 5, wherein the laser swinger 5 is used for being arranged in the beam of the precast concrete beam, and the laser emitted by the laser swinger is projected on the first telescopic rule 1 or the second telescopic rule 2; the laser swinger 5 is fixed at the top of the precast concrete beam through the movable frame, so that the beam height at different section positions can be conveniently measured in a movable manner.
S1, firstly, extending the first telescopic ruler 1 and the second telescopic ruler 2 to proper lengths.
S2, unlocking the locking piece 3, and rotating the first telescopic ruler 1 and the second telescopic ruler 2 to enable the zero scale and the ninety-degree scale on the scale disc 4 to coincide with the first indication line and the second indication line on the first telescopic ruler 1 and the second telescopic ruler 2 respectively, so that the first telescopic ruler 1 and the second telescopic ruler 2 are in a right-angle state.
S3, the first telescopic ruler 1 is leaned against the bottom of the beam, and then the second telescopic ruler 2 extends out of the height of the beam. Checking whether the first telescopic ruler 1 and the second telescopic ruler 2 are drawn out in place, and then checking whether the scale of the scale disk 4 is 90 degrees. And reading a reading H on the second telescopic ruler 2 at the top of the beam, wherein the reading H is the height of the flange of the beam, and the reading L at the bottom of the beam is the distance from the side line of the bottom plate of the beam to the side line of the flange. After the beam height measurement is completed, the angle disc is checked again for 90 °.
And S4, when the height in the beam is measured, the first telescopic ruler 1 is leaned against the bottom of the beam, and then the second telescopic ruler 2 is stretched out to exceed the height of the beam. Whether the first telescopic ruler 1 and the second telescopic ruler 2 are drawn out in place or not is checked, whether the scales of the scale disc 4 are 90 degrees or not is checked, then a laser swinger 5 is erected at the position of a point to be measured in the beam by one person, a laser is started to project laser onto the second telescopic ruler 2, and then leveling bubbles of the laser swinger 5 are leveled to enable the laser projected by the laser swinger to be in a horizontal state.
And S5, reading the reading H of the laser indication position on the second telescopic ruler 2, then measuring the height H from the point to be measured to the laser swinger, and finally calculating to obtain the height = H-H of the beam as the height from the middle of the beam to the bottom of the beam (as shown in figure 3).
S6, when measuring a section, repeatedly measuring the beam height, and taking the average of multiple readings as the beam height.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a precast concrete roof beam height measuring device which characterized in that, it includes:
the first telescopic ruler (1) is provided with a first indicating line which penetrates through the center of the first telescopic ruler and extends along the length direction of the first telescopic ruler;
one end of the second telescopic ruler (2) close to the zero scale is locked or rotationally connected with one end of the first telescopic ruler (1) close to the zero scale through a locking piece (3); the second telescopic ruler (2) is provided with a second indicating line which penetrates through the center of the second telescopic ruler and extends along the length direction of the second telescopic ruler;
scale disc (4), its coaxial coupling is in on retaining member (3), when first telescopic ruler (1) and second telescopic ruler (2) are perpendicular, zero scale and ninety degree scale on scale disc (4) coincide with first instruction line and second instruction line respectively.
2. A precast concrete beam height measuring apparatus according to claim 1, wherein:
the first telescopic ruler (1) and the second telescopic ruler (2) are provided with through holes; the circle center of the scale disc (4) is provided with a mounting hole concentric with the via hole; the scale disc (4) is provided with a first telescopic ruler (1) and a second telescopic ruler (2) which are sequentially arranged from top to bottom in the vertical direction;
the retaining member (3) comprises:
-a nut, which is arranged at the bottom of the second telescopic rule (2) and is coaxial with the through hole;
the connecting bolt is provided with a pressing block at the other end, and one end of the connecting bolt penetrates through the mounting hole and the through hole and is connected with the nut.
3. A precast concrete beam height measuring apparatus according to claim 1, wherein:
the first telescopic ruler (1) and the second telescopic ruler (2) are both provided with through holes; the circle center of the scale disc (4) is provided with a mounting hole concentric with the through hole; the scale disc (4) is provided with a first telescopic ruler (1) and a second telescopic ruler (2) which are arranged in sequence from top to bottom in the vertical direction;
the retaining member (3) comprises:
-a sleeve, wherein the outer side of one end of the sleeve is coaxially connected with the scale disc (4), the inner side of the end is provided with a limiting block, and a groove with a T-shaped section is arranged on the limiting block; the other end of the sleeve penetrates through the mounting hole and the via hole, a pressing plate in contact with the second telescopic ruler (2) is arranged on the outer side of the other end of the sleeve, a connecting block is arranged on the inner side of the other end of the sleeve, and a threaded hole is formed in the connecting block;
-a connecting bolt having one end threadedly connected to the connecting block; the other end is penetrated with a limiting block and is connected with a pressing block.
4. A precast concrete beam height measuring apparatus according to claim 2 or 3, wherein:
the pressing block is provided with a knob handle.
5. The precast concrete beam height measuring apparatus of claim 4, wherein:
and the pressing block is provided with a buffer gasket.
6. A precast concrete beam height measuring apparatus according to claim 1, wherein:
the scale disc (4) is made of transparent resin materials.
7. A precast concrete beam height measuring apparatus as set forth in claim 1, wherein:
and a first level air bubble is arranged on the first telescopic ruler (1).
8. A precast concrete beam height measuring apparatus as set forth in claim 1, wherein:
and a second leveling air bubble is arranged on the second telescopic ruler (2).
9. A precast concrete beam height measuring apparatus as set forth in claim 1, wherein:
the device is characterized by further comprising a laser swinger (5), wherein the laser swinger (5) is arranged in the beam of the precast concrete beam, and laser emitted by the laser swinger is projected on the first telescopic ruler (1) or the second telescopic ruler (2).
10. A precast concrete beam height measuring apparatus according to claim 9, wherein:
and the laser swinger (5) is fixed at the top of the precast concrete beam through a movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780281.3U CN218034695U (en) | 2022-07-11 | 2022-07-11 | Precast concrete roof beam height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221780281.3U CN218034695U (en) | 2022-07-11 | 2022-07-11 | Precast concrete roof beam height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218034695U true CN218034695U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221780281.3U Active CN218034695U (en) | 2022-07-11 | 2022-07-11 | Precast concrete roof beam height measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN218034695U (en) |
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2022
- 2022-07-11 CN CN202221780281.3U patent/CN218034695U/en active Active
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