CN212903019U - Portable inclination and downwarping measuring tool - Google Patents
Portable inclination and downwarping measuring tool Download PDFInfo
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- CN212903019U CN212903019U CN202022359647.7U CN202022359647U CN212903019U CN 212903019 U CN212903019 U CN 212903019U CN 202022359647 U CN202022359647 U CN 202022359647U CN 212903019 U CN212903019 U CN 212903019U
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Abstract
The utility model provides a portable inclination and downwarping measuring tool, include: a base; a square vertically arranged on the base; the angle measuring ruler is connected with the square and arranged in parallel with the square, and 0-degree scale of the angle measuring ruler is aligned with one scale on the square; the laser pen is rotatably arranged at the 0-degree scale of the angle measuring ruler and can emit laser lines for measurement; the laser receiver is arranged corresponding to the base and used for receiving the laser line emitted by the laser pen. The utility model discloses a square and protractor replace traditional drawing through line measurement mode as the scale of measurement height and angle through laser pen transmission laser line and laser receiving device, have solved traditional measurement mode and have measured the difficulty, and the technical problem that the error is big reaches and measures accurately, and is easy and simple to handle, improves the technological effect of efficiency of construction.
Description
Technical Field
The utility model relates to a building engineering technical field relates to a portable inclination and downwarping measuring tool particularly.
Background
In some present molding complicacies, large-scale steel construction metal roofing stadiums, when the large-span steel construction roof beam, the purlin support on steel construction roof beam upper portion, the purlin construction, need to carry out real-time measurement to steel construction roof beam, purlin support, the inclination and the downwarping of purlin and metal sloping roof etc. but traditional measuring instrument, for example total powerstation, the spirit level, theodolite etc. prop up and establish unsuitable steel construction and metal sloping roof, traditional drawing establishes the lead-through line and can lead to the line to sink because of the span overlength, the deviation is great, can cause the problem that can't rescue and reform transform for the construction in later stage.
The slope and the downwarp of the large-span steel structure oblique beam, the purline support, the purline installation and the oblique roof construction are the important factors in the subsequent construction, so that a rapid and convenient measuring method is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model provides a portable inclination and downwarping measuring tool has solved the downwarping of multi-slope inclined roof, the oblique roofing of large-span metal and large-span steel construction sloping and has measured, the slope is measured, has avoided the big shortcoming of traditional stay wire measurement structure downwarping measurement deviation, has avoided large-span steel construction and metal inclined roof to prop up the inconvenient technical problem of establishing surveyor's level, theodolite and total powerstation, has reached that measuring speed is fast, the purpose that the precision is high.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a portable pitch and downwarp measuring tool, comprising:
a base;
the square is vertically arranged on the base;
the angle measuring ruler is connected to the square and arranged in parallel with the square, and 0-degree scale of the angle measuring ruler is arranged in alignment with a scale on the square;
the laser pen is rotatably arranged at the 0-degree scale of the angle measuring ruler and can emit laser lines for measurement;
and the laser receiver is arranged corresponding to the base and used for receiving the laser line emitted by the laser pen.
The utility model discloses portable inclination and downwarping measuring tool's further improvement lies in, the base corresponds the square seted up with the draw-in groove of square looks adaptation, the square block in the draw-in groove.
The utility model discloses a further improvement of the portable inclination and downwarping measuring tool, the angle square is connected to the square through a connecting piece; the side part of the connecting piece is provided with a sliding groove, the connecting piece is clamped on the square through the sliding groove in a sleeved mode, the connecting piece can move up and down along the square to be adjusted, and after the connecting piece is adjusted in place, the connecting piece is fixed at the corresponding position of the square through a fastening piece.
The utility model discloses portable inclination and downwarping measuring tool's further improvement lies in, be provided with the clamping part on the connecting piece, through the clamping part centre gripping the protractor.
The utility model discloses portable inclination and downwarping measuring tool's further improvement lies in, the clamping part is including installing installation end, rotatable the connection on the connecting piece are in the centre gripping limit and the cover on the installation end are established the rotatable torsional spring on centre gripping limit, the torsional spring is right the centre gripping limit is applyed elasticity in order to let the centre gripping limit tightly detain in on the connecting piece.
The utility model discloses portable inclination and downwarping measuring tool's further improvement lies in, the centre of a circle department of protractor has set firmly a fixed axle, a rolling bearing has been cup jointed on the fixed axle, rolling bearing's lateral part is fixed with a laser pen solid fixed cylinder, the laser pen is inserted and is located the solid fixed cylinder of laser pen, through rotating rolling bearing and then drive insert and locate in the solid fixed cylinder of laser pen the laser pen winds the fixed axle rotates.
The utility model discloses portable inclination and downwarping measuring tool's further improvement lies in, measuring tool is still including the bracing piece that has the scale, the laser receiver cover is located the bracing piece just can be followed the bracing piece removes in order to realize adjusting laser receiver's position.
The utility model discloses portable inclination and downwarping measuring tool's further improvement lies in, a fixedly connected with guide on the laser receiver, the guide cup joints just can follow on the bracing piece reciprocates the regulation, adjusts the back of targetting in place through revolving to twist the spiro union the tight screw in top of guide fixes the guide.
The utility model discloses a set up the laser pen in square and protractor junction, the laser line that sends through the laser pen replaces traditional drawing to establish modes such as lead-in line, and this kind of laser line corresponds the tip and is provided with the laser receiver who receives the laser line, and this kind of setting mode is simple and convenient when measuring inclination and downwarping, and the laser line does not receive the span influence, thereby has avoided the tradition to draw and has established the problem that the lead to measuring error is big that sinks when lead to the lead-in line long distance measurement, simultaneously the utility model discloses a measuring tool is established simply, is applicable to complicated special measuring environment, and the suitability is.
Drawings
FIG. 1 is a side view of the portable slope and downwarp measuring tool of the present invention.
Fig. 2 is a front view of the portable slope and downwarp measuring tool of the present invention.
FIG. 3 is an enlarged partial front view of the connection in the portable slope and downwarp measuring tool of the present invention.
The correspondence of reference numerals to components is as follows: the laser pointer measuring device comprises a base 1, a square 2, a connecting piece 21, a sliding groove 211, a clamping part 212, a measuring square 3, a fixing shaft 31, a laser pointer 4, a laser pointer fixing cylinder 41, a laser receiver 5, a supporting rod 51, a laser line 6 and an I-shaped steel beam 7.
Detailed Description
To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the present invention provides a portable inclination and downwarping measuring tool, which includes a base 1; a square 2 which is provided with scales and is vertically arranged on the base 1; the measuring square 3 with scales is connected to the square 2 and is arranged in parallel with the square 2, and 0-degree scales of the measuring square 3 are arranged in alignment with corresponding scales on the square 2; the laser pen 4 is rotatably arranged at the 0-degree scale of the angle measuring ruler 3, the laser pen 4 can emit a laser line 6 for measurement, the laser line 6 is used for replacing a through line pulling mode in the traditional measurement, and the measurement problem that the through line sinks during large-span measurement to cause large measurement error is solved; the laser receiver 5 which is arranged corresponding to the base 1 and is used for receiving the laser line 6 emitted by the laser pen 4 is sensitive and quick in signal receiving of the laser receiver 5, and the measuring efficiency is greatly improved.
The utility model discloses a measuring tool can be convenient place square 2 on the work piece of awaiting measuring through base 1, square 2 can be convenient read out the height of 0 degree scale of protractor 3 (this 0 degree scale is apart from the distance of work piece surface that awaits measuring or apart from the distance of base 1 promptly), set up laser receiver 5 according to the height of 0 degree scale of protractor, make the height that sets up of laser receiver 5 unanimous with the height of 0 degree scale of this protractor, then adjust the angle that laser pen 4 launches laser line 6 and make this laser line received by laser receiver 5; at the moment, the included angle between the laser line 6 and the 0-degree scale of the angle scale can be directly read out through the angle scale 3, whether the inclination of the workpiece reaches the standard or not can be judged according to the included angle, and if the workpiece is unknown, the inclination of the workpiece can be obtained by using the included angle between the horizontal line of the auxiliary tool level and the laser line; when the measuring tool is used for measuring the downwarping value of the workpiece, the laser line is adjusted to the target angle of the workpiece, then the heights of the laser receiver from the workpiece after receiving the laser line are measured at the trisection or quintuple division positions of the workpiece respectively, and the downwarping value is obtained through calculation.
Further, the base 1 corresponds square 2 and sets up the draw-in groove with 1 looks adaptation of square, and 1 block of square is in the draw-in groove.
Preferably, base 1 and square 2 can use steel material or wood material, and the draw-in groove that adaptation square 2 was seted up on base 1 is square groove, and 2 blocks of square should ensure 2's of square stability in this draw-in groove, prevent that 2's of square swing from causing measuring error.
Further, be connected through a connecting piece 21 between square 2 and the protractor 3, connecting piece 21 is the strip, and spout 211 has been seted up to its one side, and spout 211 is the U type, and is provided with the fastener of fixed spout 211 on the spout 211, and spout 211 card cover is on square 2, carries out the position control of connecting piece 21 through spout 211, and then fixes connecting piece 21 at square 2's corresponding position through twisting the fastener.
Preferably, the connecting member 21 may be made of steel or wood, a threaded hole is formed in a side edge where the sliding groove 211 is located, a screw is screwed into the threaded hole as a fastening member, and after the sliding groove 211 drives the connecting member 21 to slide to a target position, the screw is screwed to tightly abut against the body of the square 2 to fix the connecting member 21.
Further, the two ends of the other side of the connecting piece 21 away from the sliding groove 211 are provided with clamping parts 212, and the square 2 and the square 3 are connected by clamping the square 3 on the connecting piece 21 through the clamping parts 212.
Specifically, the clamping portion 212 includes a clamping edge and a torsion spring for fastening the clamping edge to the connecting member 21, and the clamping edge is twisted by applying a pulling force to the clamping edge to pull up the clamping edge, and after the pulling force is removed, the torsion spring is automatically twisted to the original position to fasten the clamping edge to the connecting member.
Preferably, the clamping portion is made of steel, so as to improve the durability of the clamping portion 212, and the clamping portion 212 can be fixed on the connecting member 21 by screws or can be welded on the connecting member 21 when the connecting member 21 is made of steel.
Further, a fixed shaft 31 penetrates through the center of the circle of the angle measuring ruler 3, the fixed shaft 31 penetrates through the connecting piece 21, one end of the fixed shaft 21 is sleeved with a rotating bearing, a laser pen fixing cylinder 41 is fixed on the side portion of the rotating bearing, the laser pen 4 is inserted into the laser pen fixing cylinder 41, and the rotating bearing is rotated to drive the laser pen 4 inserted into the laser pen fixing cylinder 41 to rotate around the fixed shaft 31.
Preferably, the fixing shaft 31 can be made of a steel nail, where one end of the steel nail with a nail cap is used as an end portion for connecting the rotating bearing, and the fixing shaft with the nail cap is firstly inserted through the rotating bearing, then inserted through the center of a circle, and finally fixed on the connecting member.
Preferably, the rotating bearing needs to be matched with the selected fixed shaft, so as to prevent the rotating bearing from swinging to cause measurement errors due to the fact that the hole for sleeving the fixed shaft is larger than the specification of the fixed shaft 31.
Preferably, the laser pen fixing cylinder 41 is cylindrical, a cylindrical groove matched with the laser pen 4 is formed in one end of the cylindrical laser pen fixing cylinder 41, and the laser pen 4 is inserted into the laser pen fixing cylinder 41 to ensure that the laser pen 4 cannot fall off when rotating downwards.
Further, the measuring tool further comprises a support rod 51 with scale, and the laser receiver 5 is connected to the support rod 51 in a height-adjustable manner.
Specifically, the laser receiver 5 is connected to the support rod 51 through a guide, the guide is sleeved on the support rod 51, the laser receiver 5 is fixed to the guide, the guide is provided with a tightening screw, and the height of the guide is adjusted by screwing the tightening screw to adjust the height of the laser receiver 5.
Preferably, the support rod 51 may be made of a round or square steel pipe, the surface of the support rod 51 is kept smooth, a guide is sleeved on the support rod 51, and the laser receiver 5 may be welded on the guide.
After the portable inclination and downwarping measuring tool of the utility model is assembled according to the above operation, the specific measuring mode for measuring the inclination and downwarping of the I-shaped steel beam 7 in a specific embodiment is as follows.
The base 1 is fixed on one end of the steel i-beam 7, and the support rod 51 is arranged on the other end of the steel i-beam 7, and the receiving point of the laser receiver 5 corresponds to the laser line 6 emitted by the laser pen 4.
The using method of the device is as follows:
(1) measuring the inclination:
1) horizontally placing the instrument, and rotating the instrument to a laser line 6 of 0 degree through a laser pen fixing cylinder 41;
2) recording the distance A between the laser line of the laser pen and the base;
3) adjusting the distance from the laser receiver 5 to the I-shaped steel beam to be A;
4) rotating the laser pen fixing cylinder 41 until the laser line 6 is received by the laser receiver 5 at the central point, and reading by the angle ruler;
if the reading of the angle measuring ruler is 0 degrees, the construction of the measuring position meets the requirement of the target gradient, if the reading of the measuring ruler is not 0 degrees, the I-shaped steel beam 7 of the measuring position needs to be calibrated until the reading is 0 degrees;
if the slope of the unknown object is measured, according to the operation, after the reading is 0 degrees, the included angle between the horizontal line of the other gradienter and the 0-degree line of the angle measuring ruler is the slope.
(2) Measuring the downwarp value:
1) according to the angle degree in the drawing of the steel beam or the inclined house to be measured, the laser pen fixing cylinder 41 is rotated to the angle, and the laser pen fixing cylinder 41 is fixed;
2) respectively placing the laser receivers 5 at trisection positions of the steel beam, adjusting the heights of the laser receivers 5 through the guide parts until the receiving points receive the laser lines 6, reading the height values of the laser receivers 5 from the I-shaped steel beam through the scales of the support rods 51, and respectively determining three numbers A, B and C;
3) the downwarping of the steel beam or the inclined roof is (A + C)/2-B;
in addition, the number of the measuring data groups can be increased according to the longer span of the oblique beam or the oblique roof, the number of the measuring data groups is singular and is more than 3, when the number of the measuring data groups is 5, namely A, B, C, D and E, the downwarping is [ A + B + D + E)/4 ] -C, and the downwarping calculation of other groups is analogized.
The utility model adopts the laser pen arranged at the joint of the square and the protractor, and the laser line sent by the laser pen replaces the traditional through line pulling and other modes, the improvement mode has the advantages that the laser line is not influenced by span, and the problem of large measurement error caused by sinking when the traditional through line pulling and long-distance measurement is carried out is avoided; simultaneously the utility model has the advantages of simple structure, measure convenient and fast, avoided among the traditional measuring mode measuring tool to erect the difficulty, and receive the drawback of environmental restriction to can be used for complicated special measuring environment, the suitability is strong, improves the measuring accuracy and has reduced measuring time, has improved engineering efficiency.
The present invention has been described in detail with reference to the drawings and the embodiments, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (8)
1. A portable slope and downwarp measuring tool, comprising:
a base;
the square is vertically arranged on the base;
the angle measuring ruler is connected to the square and arranged in parallel with the square, and 0-degree scale of the angle measuring ruler is arranged in alignment with a scale on the square;
the laser pen is rotatably arranged at the 0-degree scale of the angle measuring ruler and can emit laser lines for measurement;
and the laser receiver is arranged corresponding to the base and used for receiving the laser line emitted by the laser pen.
2. The portable slope and downwarp measuring tool of claim 1, wherein the base defines a slot corresponding to the square, the slot being adapted to the square, and the square being engaged with the slot.
3. The portable pitch and yaw measuring tool of claim 1, wherein said square is connected to said square by a connector;
the side part of the connecting piece is provided with a sliding groove, the connecting piece is clamped on the square through the sliding groove in a sleeved mode, the connecting piece can move up and down along the square to be adjusted, and after the connecting piece is adjusted in place, the connecting piece is fixed at the corresponding position of the square through a fastening piece.
4. A portable slope and downtlex measuring tool according to claim 3, wherein the connecting piece is provided with a clamping portion by which the protractor is clamped.
5. The portable slope and downwarp measuring tool of claim 4, wherein the clamping portion comprises a mounting end mounted on the connecting piece, a clamping edge rotatably connected to the mounting end, and a rotatable torsion spring sleeved on the clamping edge, the torsion spring applying an elastic force to the clamping edge to allow the clamping edge to be fastened to the connecting piece.
6. The portable slope and downwarp measuring tool of claim 1, wherein a fixed shaft is fixedly disposed at a center of the angle measuring ruler, a rotating bearing is sleeved on the fixed shaft, a laser pen fixing cylinder is fixed to a side portion of the rotating bearing, the laser pen is inserted into the laser pen fixing cylinder, and the rotating bearing is rotated to drive the laser pen inserted into the laser pen fixing cylinder to rotate around the fixed shaft.
7. The portable slope and downwarp measuring tool of claim 1, wherein the measuring tool further comprises a graduated support rod, the laser receiver is sleeved on the support rod and is movable along the support rod to enable adjustment of a position of the laser receiver.
8. The portable slope and downtilt measuring tool of claim 7, wherein a guide is fixedly attached to the laser receiver, the guide is sleeved on the support rod and can be adjusted up and down along the support rod, and the guide is fixed by screwing a set screw screwed to the guide after being adjusted in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359647.7U CN212903019U (en) | 2020-10-21 | 2020-10-21 | Portable inclination and downwarping measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359647.7U CN212903019U (en) | 2020-10-21 | 2020-10-21 | Portable inclination and downwarping measuring tool |
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| Publication Number | Publication Date |
|---|---|
| CN212903019U true CN212903019U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022359647.7U Active CN212903019U (en) | 2020-10-21 | 2020-10-21 | Portable inclination and downwarping measuring tool |
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| CN (1) | CN212903019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111543A (en) * | 2022-01-25 | 2022-03-01 | 济宁佳力电器有限公司 | Ship steel structure dynamic deformation measuring device and using method thereof |
| CN115200497A (en) * | 2022-09-13 | 2022-10-18 | 山西烁科晶体有限公司 | Device and method for detecting box-shaped variable of wafer |
-
2020
- 2020-10-21 CN CN202022359647.7U patent/CN212903019U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111543A (en) * | 2022-01-25 | 2022-03-01 | 济宁佳力电器有限公司 | Ship steel structure dynamic deformation measuring device and using method thereof |
| CN114111543B (en) * | 2022-01-25 | 2022-05-03 | 山东理工职业学院 | Ship steel structure dynamic deformation measuring device and using method thereof |
| CN115200497A (en) * | 2022-09-13 | 2022-10-18 | 山西烁科晶体有限公司 | Device and method for detecting box-shaped variable of wafer |
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