CN203704831U - Expansion joint measuring scale - Google Patents
Expansion joint measuring scale Download PDFInfo
- Publication number
- CN203704831U CN203704831U CN201420094326.0U CN201420094326U CN203704831U CN 203704831 U CN203704831 U CN 203704831U CN 201420094326 U CN201420094326 U CN 201420094326U CN 203704831 U CN203704831 U CN 203704831U
- Authority
- CN
- China
- Prior art keywords
- scale
- main scale
- chute
- measuring claw
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a measuring device and specifically discloses an expansion joint measuring scale. The expansion joint measuring scale is characterized by comprising a main scale, vernier scale, an expansion measuring claw installed on the main scale and a travelling measurement claw. An edge of the main scale, close to the left side of the main scale, is provided with height difference scale marks and a vertical chute. The chute extends from the upside of the main scale to the middle of the main scale. The underside of the main scale is provided with a slide hole which extends upwards. The slide hole is communicated with the lower end of the chute. The upper end of the expansion measuring claw extends from the slide hole to the chute. The upper end of the expansion measuring claw is equipped with a screw hole which fits with an expansion measuring claw hold-down nut which passes through the chute. A reference horizontal bar which vertically extends out is respectively secured to the expansion measuring claw and the travelling measurement claw. Upper and lower sides of the vernier scale are slidingly arranged on the edges of upper and lower sides of the main scale respectively. The edge of the downside of the main scale and the edge of the downside of the vernier scale are equipped with corresponding horizontal width scale marks.
Description
Technical field
The utility model belongs to displacement measurement field of tool, is specifically related to a kind of expansion joint dip stick.
Background technology
In the maintenance for civil engineering work detects, the width at expansion joint and discrepancy in elevation distortion are very important Detection of contents, and while measuring with existing survey instrument, all with steel ruler rough measure expansion joint width mostly, (in so each measurement, the term of reference of reading is very large, cause the error of measurement result very large), or set square or ruler are striden across to expansion joint, then measure the discrepancy in elevation between expansion joint with steel ruler, because set square is difficult to set level on adjacent plate face, in addition the vertical degree of steel ruler is inaccurate, and reading error is large, causes the very out of true of result of measuring.This just needs one can measure both sides, expansion joint width, and the instrument of the accurate difference in height of biside plate face.
Utility model content
For above problem, the purpose of this utility model is to provide a kind of expansion joint dip stick, and it is simple in structure, can measure very accurately expansion joint width and biside plate face difference in height.
For reaching above object, the utility model is achieved by the following technical solutions.
A kind of expansion joint vertical survey chi, is characterized in that, comprise main scale, vernier scale, is arranged on the flexible measuring claw on main scale, is fixed on the measuring claw that moves about of vernier scale downside; Described main scale is provided with discrepancy in elevation scale mark and vertical chute near the edge in its left side, and described chute extends downward in the middle of main scale from main scale upside; Described main scale downside is provided with upwardly extending slide opening, and slide opening communicates with described chute lower end; Described flexible measuring claw upper end is stretched into chute from slide opening; Be provided with screw in flexible measuring claw upper end, on screw, coupling has the flexible measuring claw hold-down nut through chute;
Described flexible measuring claw with on the measuring claw that moves about, be fixed with respectively the vertical reference water riglet stretching out; The both sides up and down of described vernier scale are slidably arranged in respectively on the edge of the upper and lower both sides of main scale, and the edge of the edge of main scale downside and vernier scale downside is provided with corresponding horizontal width scale mark.
The feature of technique scheme and further improvement:
The cross section on described main scale upper side edge edge is provided with horizontal pointer groove, and pointer groove connects chute bottom land; Described flexible measuring claw upper lateral is vertically extended with pointer, and pointer extends main scale right edge edge in pointer groove.
The part that described main scale is positioned at pointer groove dorsal part is the chi back of the body, and the part that main scale is positioned at pointer groove outside is chi face, and the cross section of chi face upside is the inclined-plane that extends to from left to right pointer trench bottom, and inclined-plane is provided with scale mark.
Described pointer trench bottom aligns with chute lower end.
The beneficial effects of the utility model are, main scale coordinates with vernier scale, and the measuring claw that moves about being arranged on flexible measuring claw and the vernier scale on main scale can be measured expansion joint width.Main scale is provided with vertical chute and communicates with slide opening, flexible measuring claw one end is stretched into chute from slide opening, make flexible measuring claw form another vernier scale of main scale, flexible measuring claw with on the measuring claw that moves about, be all provided with the vertical reference water riglet stretching out, can measure the discrepancy in elevation between the biside plate face of expansion joint by the flexible measuring claw with benchmark horizontal bar and the measuring claw that moves about.
Brief description of the drawings
Below by the drawings and specific embodiments, the utility model is further detailed:
Fig. 1 is the front schematic view of a kind of expansion joint vertical survey chi of the present utility model;
Fig. 2 is the schematic top plan view of a kind of expansion joint vertical survey chi of the present utility model;
Fig. 3 is that schematic diagram is looked on the right side of a kind of expansion joint vertical survey chi of the present utility model.
In above figure: 1, main scale; 2, pointer groove; 3, the chi back of the body; 4, chi face; 5, vernier scale; 6, chute; 7, flexible measuring claw; 8, the measuring claw that moves about; 9, flexible measuring claw hold-down nut; 10, reference water riglet; 11, pointer; 12, vernier scale hold-down nut; 13, slide opening.
Embodiment
With reference to figure 1, a kind of expansion joint vertical survey chi of the present utility model, it comprises main scale (1), vernier scale (5), and be arranged on the flexible measuring claw (7) on main scale (1), vernier scale (5) downside is fixed with the measuring claw that moves about (8).Wherein, main scale (1) is provided with discrepancy in elevation scale mark and vertical chute (6) near the edge in its left side, in the middle of chute (6) extends to main scale (1) from main scale (1) upside.Main scale (1) downside is provided with upwardly extending slide opening (13), and slide opening (13) communicates with chute (6) lower end, and flexible measuring claw (7) upper end is stretched into chute (6) from slide opening (13).Be provided with screw in flexible measuring claw (7) upper end, on screw, coupling has the flexible measuring claw hold-down nut (9) through chute (6).
Flexible measuring claw (7) with on the measuring claw that moves about (8), be fixed with respectively the vertical reference water riglet (10) stretching out.The both sides up and down of vernier scale (5) are slidably arranged in respectively on the edge of the upper and lower both sides of main scale (1), on vernier scale (5), be also provided with vernier scale hold-down nut (12), be convenient to the reading to vernier scale (5) sliding distance, the edge of the edge of main scale (1) downside and vernier scale (5) downside is provided with corresponding horizontal width scale mark.
After unscrewing flexible measuring claw hold-down nut (9), flexible measuring claw (7) can slide in main scale (1) upper hopper chute (6), measure the discrepancy in elevation of expansion joint biside plate face, both sides, expansion joint discrepancy in elevation distance equals the sliding distance of flexible measuring claw (7), and sliding distance can be with reference to the discrepancy in elevation scale mark on edge, main scale (1) left side.After reference water riglet (10) on the measuring claw that stretches (7) and the measuring claw that moves about (8) being ridden over respectively on the plate face of both sides, expansion joint, can tighten flexible measuring claw hold-down nut (9), conveniently read discrepancy in elevation scale value.
Referring to figs. 2 and 3, the cross section on main scale (1) upper side edge edge is provided with longitudinal pointer groove (2), and pointer groove (2) connects chute (6) bottom land.Flexible measuring claw (7) upper lateral is vertically extended with pointer (11), and pointer (11) extends main scale (1) right edge edge in pointer groove (2).Wherein, the part that main scale (1) is positioned at pointer groove (2) dorsal part is the chi back of the body (3), the part that main scale (1) is positioned at pointer groove (2) outside is chi face (4), and the cross section of chi face (4) upside is for extending to from left to right the inclined-plane of pointer groove (2) bottom, and inclined-plane is provided with scale mark.In the time that pointer (11) slides in pointer groove (2) along with flexible measuring claw (7), the scale mark at pointer (11) the inclined-plane place that rests on can indicate the sliding distance of flexible measuring claw (7), identical and corresponding one by one with the discrepancy in elevation scale mark effect at edge, main scale (1) left side, because edge, the relative main scale in inclined-plane (1) left side is the relation of hypotenuse and the right-angle side of a right-angle triangle, ratio is greater than 1, so the scale mark on inclined-plane is more accurate.
In order to be convenient for measuring, also need to pay special attention to, should align with chute (6) lower end in pointer groove (2) bottom.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if these amendments of the present utility model and within modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also comprises these changes and modification interior.
Claims (4)
1. an expansion joint dip stick, is characterized in that, comprises main scale (1), and vernier scale (5) is arranged on the flexible measuring claw (7) on main scale (1), is fixed on the measuring claw that moves about (8) of vernier scale (5) downside; Described main scale (1) is provided with discrepancy in elevation scale mark and vertical chute (6) near the edge in its left side, in the middle of described chute (6) extends downward main scale (1) from main scale (1) upside; Described main scale (1) downside is provided with upwardly extending slide opening (13), and slide opening (13) communicates with described chute (6) lower end; Described flexible measuring claw (7) upper end is stretched into chute (6) from slide opening (13); Be provided with screw in flexible measuring claw (7) upper end, on screw, coupling has the flexible measuring claw hold-down nut (9) through chute (6);
Described flexible measuring claw (7) with on the measuring claw that moves about (8), be fixed with respectively the vertical reference water riglet (10) stretching out; The both sides up and down of described vernier scale (5) are slidably arranged in respectively on the edge of the upper and lower both sides of main scale (1), and the edge of the edge of main scale (1) downside and vernier scale (5) downside is provided with corresponding horizontal width scale mark.
2. a kind of expansion joint as claimed in claim 1 dip stick, is characterized in that, the cross section on described main scale (1) upper side edge edge is provided with horizontal pointer groove (2), and pointer groove (2) connects chute (6) bottom land; Described flexible measuring claw (7) upper lateral is vertically extended with pointer (11), and pointer (11) extends main scale (1) right edge edge in pointer groove (2).
3. a kind of expansion joint as claimed in claim 2 dip stick, it is characterized in that, the part that described main scale (1) is positioned at pointer groove (2) dorsal part is the chi back of the body (3), the part that main scale (1) is positioned at pointer groove (2) outside is chi face (4), the cross section of chi face (4) upside is for extending to from left to right the inclined-plane of pointer groove (2) bottom, and inclined-plane is provided with scale mark.
4. a kind of expansion joint as claimed in claim 2 dip stick, is characterized in that, aligns with chute (6) lower end in described pointer groove (2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094326.0U CN203704831U (en) | 2014-03-03 | 2014-03-03 | Expansion joint measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094326.0U CN203704831U (en) | 2014-03-03 | 2014-03-03 | Expansion joint measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704831U true CN203704831U (en) | 2014-07-09 |
Family
ID=51055255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420094326.0U Expired - Fee Related CN203704831U (en) | 2014-03-03 | 2014-03-03 | Expansion joint measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704831U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091710A (en) * | 2015-08-18 | 2015-11-25 | 晶科能源有限公司 | Method and device for detecting inner width of crucible |
| CN109855507A (en) * | 2019-01-24 | 2019-06-07 | 蒋丰伊 | A kind of deep seam insied width measuring scale |
| CN111721177A (en) * | 2020-06-29 | 2020-09-29 | 中国铁建重工集团股份有限公司 | Measuring scale and turnout offset measuring method |
| CN114046708A (en) * | 2021-12-03 | 2022-02-15 | 上海嘉麟杰纺织科技有限公司 | Device for measuring width of fabric grid |
-
2014
- 2014-03-03 CN CN201420094326.0U patent/CN203704831U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091710A (en) * | 2015-08-18 | 2015-11-25 | 晶科能源有限公司 | Method and device for detecting inner width of crucible |
| CN109855507A (en) * | 2019-01-24 | 2019-06-07 | 蒋丰伊 | A kind of deep seam insied width measuring scale |
| CN109855507B (en) * | 2019-01-24 | 2020-09-04 | 蒋丰伊 | Deep-seam internal width measuring scale |
| CN111721177A (en) * | 2020-06-29 | 2020-09-29 | 中国铁建重工集团股份有限公司 | Measuring scale and turnout offset measuring method |
| CN111721177B (en) * | 2020-06-29 | 2022-04-15 | 中国铁建重工集团股份有限公司 | Measuring scale and turnout offset measuring method |
| CN114046708A (en) * | 2021-12-03 | 2022-02-15 | 上海嘉麟杰纺织科技有限公司 | Device for measuring width of fabric grid |
| CN114046708B (en) * | 2021-12-03 | 2024-05-03 | 上海嘉麟杰纺织科技有限公司 | Device for measuring width of fabric lattice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203704831U (en) | Expansion joint measuring scale | |
| CN104034619B (en) | Be beneficial to the sclerometer bench frame apparatus of measuring accuracy | |
| CN203949582U (en) | A kind of vernier caliper of measuring tongue electricity business installation dimension | |
| CN105021113A (en) | Multifunctional depth measuring device | |
| CN204085521U (en) | A kind of underworkings stringcourse measuring instrument | |
| CN205580446U (en) | Drift wall caving section measuring device | |
| CN205279940U (en) | Structure size integration measuring tool | |
| CN205825964U (en) | A kind of measuring point rapidly and efficiently arrangement apparatus of laboratory simulation mining subsidence | |
| CN204924241U (en) | Highway side slope measuring apparatu | |
| CN203929021U (en) | A kind of device for detecting length | |
| CN204831200U (en) | Pavement width automatic measuring device | |
| CN204359300U (en) | A kind of taper roller angel measuring instrument | |
| CN209355908U (en) | A kind of road combination tool that slope is detected in length and breadth | |
| CN108489353A (en) | A kind of multifunctional assembled measuring device | |
| CN206469887U (en) | A kind of portable construction survey instrument | |
| CN204461395U (en) | A kind of overhead contact built-in conduit gap measuring device | |
| CN204301961U (en) | One is applicable to the vertical pinpoint movable range unit of comb | |
| CN202141412U (en) | Effective width measuring scale for hot-rolled U-shaped steel sheet pile | |
| CN206037943U (en) | Construction engineering supervision -used detecting ruler | |
| CN206967462U (en) | Carpenter's line aid | |
| CN105004248A (en) | High-efficiency inner diameter detection apparatus | |
| CN201250379Y (en) | Height difference ruler for measuring expansion joint between adjacent boards | |
| CN204373586U (en) | Integral type measures the 3M ruler device of surface evenness | |
| CN206847518U (en) | A kind of measurement apparatus of measurable 2 points distance | |
| CN203719560U (en) | Multi-purpose vernier caliper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150303 |
|
| EXPY | Termination of patent right or utility model |