CN217155259U - Rapid stair step detection tool - Google Patents
Rapid stair step detection tool Download PDFInfo
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- CN217155259U CN217155259U CN202220645627.2U CN202220645627U CN217155259U CN 217155259 U CN217155259 U CN 217155259U CN 202220645627 U CN202220645627 U CN 202220645627U CN 217155259 U CN217155259 U CN 217155259U
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- measuring scale
- dovetail
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a stair quick detection instrument of marking time. Is formed by sequentially connecting four straight rulers end to end in a rotating way; wherein: the first measuring scale and the second measuring scale as well as the third measuring scale and the fourth measuring scale are rotationally connected through a rotating wheel; the opposite surfaces of the second measuring scale and the third measuring scale are provided with dovetail joints penetrating through the scale surfaces, the longitudinal center of each dovetail joint is provided with a rack, the dovetail joints of the second measuring scale and the third measuring scale are sleeved with dovetail grooves capable of sliding along the dovetail joints, and the dovetail grooves of the second measuring scale are rotationally connected with the dovetail grooves of the third measuring scale through rotating wheels; the dovetail grooves of the second measuring tape and the third measuring tape are respectively provided with a driving screw rod which is matched and driven with the respective rack and a fastening bolt which is tightly fixed with the dovetail joint. The utility model discloses a dovetail and dovetail combine drive screw's removal structure can adapt to different size detection requirements, and it is accurate to adjust and fix, can realize quick, accurate detection acceptance test to can realize that the multi-angle detects, improve efficiency of construction and suitability.
Description
Technical Field
The utility model belongs to the technical field of the quality testing instrument design, relate to the quality testing instrument design in hydraulic engineering, municipal works, the building engineering construction, concretely relates to be applied to the instrument that stair template of marking time and finished product structure size detected.
Background
The stair step construction quality directly determines the service performance and the decoration construction difficulty degree in the later stage, and the fine management capability of the template engineering construction quality is reflected to a certain degree. In traditional stair construction process of marking time, the tradition detects that the instrument detects that speed is slow, detect the function singleness, can't effectively ensure the construction quality of marking time.
In conventional work progress, template and the finished product structure size of marking time adopt steel tape measure or angle square to detect step by step more, and detection speed is slow, and the function is single, can't realize the multi-angle detection, and the condition that detection size and angular deviation can not in time discover appears probably in the acceptance check in-process, influences the performance of marking time and decorates the fitment construction.
Disclosure of Invention
The utility model discloses a problem to the traditional detection instrument existence of stair mark time discloses a measuring tool that is used for stair mark time template system safety inspection and finished product to check and accept inspection.
The utility model discloses a following technical scheme realizes:
the utility model provides a stair quick detection instrument that marks time which characterized in that: the detection tool is formed by sequentially connecting four straight rulers in an end-to-end rotating manner; wherein: the first measuring scale and the second measuring scale as well as the third measuring scale and the fourth measuring scale are rotationally connected through a rotating wheel; the opposite surfaces of the second measuring scale and the third measuring scale are provided with dovetail joints penetrating through the scale surfaces, the longitudinal center of each dovetail joint is provided with a rack, dovetail grooves capable of sliding along the dovetail joints are sleeved on the dovetail joints of the second measuring scale and the third measuring scale, and the dovetail grooves of the second measuring scale are rotationally connected with the dovetail grooves of the third measuring scale through rotating wheels; the dovetail grooves of the second measuring tape and the third measuring tape are respectively provided with a driving screw rod which is matched and driven with the respective rack and a fastening bolt which is tightly fixed with the dovetail joint.
The rotating wheel is composed of an indicating wheel and a scale wheel, wherein the indicating wheel is connected with the rotating shaft and coaxially rotates, the indicating wheel is provided with a mark for indicating a corner, and the scale wheel is provided with scale marks for indicating the degree of the corner.
And a horizontal bubble indicating device for displaying the horizontal state is arranged on the surface of each measuring scale.
And scale marks for displaying the size are arranged on the surface of each measuring scale.
Compared with the prior art, the utility model discloses detection instrument has following beneficial effect:
the utility model discloses detect instrument simple structure, convenient operation conveniently carries, has stronger adaptability. The dovetail joint and the dovetail groove are combined to drive the moving structure of the screw rod, so that the dovetail joint and the dovetail groove can meet different size detection requirements, and the dovetail joint and the dovetail groove are convenient and accurate to adjust and fix; use the utility model discloses the detection instrument detects, can effectively compensate the partial defect that exists when detecting template of marking time and finished product structure size of conventional measuring tool, can realize quick, accurate detection acceptance test to can realize that the multi-angle detects, improve efficiency of construction and suitability, have higher economical and practicality.
Drawings
FIG. 1 is a schematic view of the folding state of the inspection tool of the present invention;
FIG. 2 is a front view of the inspection tool of the present invention in a vertically expanded state;
FIG. 3 is a top view of the inspection tool in a vertically expanded state;
FIG. 4 is a side view of the inspection tool of the present invention in a vertically expanded state;
fig. 5 is a schematic view of the angle limiting plate of the detection tool of the present invention.
Wherein: reference numeral 11 denotes a first measuring tape, 12 denotes a second measuring tape, 21 denotes a third measuring tape, 22 denotes a fourth measuring tape, 3 denotes a horizontal bubble, 4 denotes a fastening bolt, 5 denotes a runner, 51 denotes an indicator wheel, 52 denotes a scale wheel, 53 denotes a scale line, 54 denotes a mark, 6 denotes a drive screw, 7 denotes a dovetail, 8 denotes a rack, and 9 denotes a dovetail groove.
Detailed Description
The present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
With reference to the attached drawings.
The utility model discloses detection tool rotates the hookup by four straight line measuring tape head and the tail and constitutes. The measuring rulers are rotatably connected by adopting a rotating wheel 5. Horizontal air bubbles 3 are embedded on each measuring scale, wherein dovetail joints 7 are arranged on the opposite surfaces of the two measuring scales in the middle, and racks 8 are arranged on the surfaces of the dovetail joints 7; each dovetail 7 is sleeved with a dovetail groove 9 and then is rotationally connected through a runner 5.
Each measuring scale of the detection tool is marked with a dimension mark with mm as a unit.
The utility model discloses dovetail 7 surface mounting has rack 8, and the dovetail 9 of suit can move along dovetail 7, moves by the drive screw 6 drive of installing on dovetail 9, and drive screw 6 is threaded cylindrical screw, and the screw rod drives with rack 8 cooperation; and a fastening bolt 4 is further arranged on the dovetail groove 9, the fastening bolt 4 is a butterfly-shaped circular wing bolt, and the top end of the bolt is tightly matched with the dovetail 7 in a propping manner to be positioned and fixed.
The turning wheel 5 is composed of a rotating shaft, an indicating wheel 51 and a scale wheel 52 which are coaxially rotated, wherein the indicating wheel 51 is provided with a mark 54 for indicating a turning angle, and the scale wheel 52 is provided with scale marks 53 for indicating the degree of the turning angle.
The surface of each measuring scale is provided with a horizontal bubble 3 indicating device for displaying the horizontal state. And scale marks for displaying the size are arranged on the surface of each measuring scale.
The utility model discloses each measuring tape of detection instrument can all adopt rectangular form aluminum product blade, when satisfying the strength requirement, whole quality is lighter, and the volume is less, conveniently carries.
The utility model discloses the method when detecting instrument detection use includes following step:
1) and (3) correction: and correcting the angle of each rotating wheel in rotating connection, and adjusting the rotating wheel 5 to a design angle.
2) Adjusting: the fastening bolt 4 is loosened, and the driving screw 6 is rotated to adjust the second measuring tape 12 and the third measuring tape 21 to be the same as the height and width of the step.
3) And (3) detection:
step size detection: after the angle and size adjustment is completed, the detection tool is aligned with the stepping template or the pouring formed stepping, and the structural size of the stepping, the verticality of the kickplate and the levelness of the pedal are detected.
Detecting at multiple angles: when the angle of the external corner or the internal corner of the structure is measured, the horizontal section or the vertical section of the measuring tape is aligned with one surface of the horizontal plane or the vertical plane of the structure, and the other measuring tape connected with the measuring tape is rotated to the other surface of the structure after the alignment, so that the detection of different positions and different angles is realized.
4) Storage: after the assay is completed, the fold is shown in FIG. 1 for the next use.
Claims (4)
1. The utility model provides a stair quick detection instrument that marks time which characterized in that: the detection tool is formed by sequentially connecting four straight rulers in an end-to-end rotating manner; wherein: the first measuring scale and the second measuring scale as well as the third measuring scale and the fourth measuring scale are rotationally connected through a rotating wheel; the opposite surfaces of the second measuring scale and the third measuring scale are provided with dovetail joints penetrating through the scale surfaces, the longitudinal center of each dovetail joint is provided with a rack, dovetail grooves capable of sliding along the dovetail joints are sleeved on the dovetail joints of the second measuring scale and the third measuring scale, and the dovetail grooves of the second measuring scale are rotationally connected with the dovetail grooves of the third measuring scale through rotating wheels; the dovetail grooves of the second measuring tape and the third measuring tape are respectively provided with a driving screw rod which is matched and driven with the respective rack and a fastening bolt which is tightly fixed with the dovetail joint.
2. The rapid stair step detection tool of claim 1, wherein: the rotating wheel is composed of a rotating shaft, an indicating wheel and a scale wheel, wherein the indicating wheel and the scale wheel are coaxially connected through the rotating shaft, the indicating wheel is provided with marks used for indicating a corner, and the scale wheel is provided with scale marks for indicating the number of the corner.
3. The rapid stair step detection tool of claim 2, wherein: and a horizontal bubble indicating device for displaying the horizontal state is arranged on the surface of each measuring scale.
4. The rapid stair step detection tool of claim 2, wherein: and scale marks for displaying the size are arranged on the surface of each measuring scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220645627.2U CN217155259U (en) | 2022-03-23 | 2022-03-23 | Rapid stair step detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220645627.2U CN217155259U (en) | 2022-03-23 | 2022-03-23 | Rapid stair step detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217155259U true CN217155259U (en) | 2022-08-09 |
Family
ID=82696231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220645627.2U Active CN217155259U (en) | 2022-03-23 | 2022-03-23 | Rapid stair step detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217155259U (en) |
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2022
- 2022-03-23 CN CN202220645627.2U patent/CN217155259U/en active Active
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