CN201463803U - Improved portable wheel type distance measuring instrument - Google Patents
Improved portable wheel type distance measuring instrument Download PDFInfo
- Publication number
- CN201463803U CN201463803U CN2009201173337U CN200920117333U CN201463803U CN 201463803 U CN201463803 U CN 201463803U CN 2009201173337 U CN2009201173337 U CN 2009201173337U CN 200920117333 U CN200920117333 U CN 200920117333U CN 201463803 U CN201463803 U CN 201463803U
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- China
- Prior art keywords
- handle
- distance measuring
- type distance
- fork
- measuring apparatus
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- 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
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Abstract
The utility model provides an improved portable wheel type distance measuring instrument, relating to measuring equipment. The present portable wheel type distance measuring instrument has the following disadvantages: the volume of a control piece is nearly the same as that of positioning posts; as the control piece is small, the operation is inconvenient, the force applying is difficult, an operation part can easily cause a sensation of pricking and can be easily separated, and a handle cannot be locked. The improved portable wheel type distance measuring instrument comprises rack forks, a walking wheel, a handle seat and a handle. The walking wheel is arranged between the rack forks, the handle seat is arranged on the rack forks, the handle is connected on the handle seat, and positioning devices which are corresponding to each other are arranged on the handle and the handle seat. The improved portable wheel type distance measuring instrument has the following characteristics: each positioning device comprises an elastic positioning assembly arranged on the handle; the elastic positioning assembly comprises an elastic linkage piece, the positioning posts and a pressing assembly; the elastic linkage piece is embedded into a handle pipe cavity, the positioning posts are symmetrically arranged at the outer side of the elastic linkage piece, the pressing assembly is used for controlling the height of the positioning posts, the handle is provided with positioning holes and a pressing hole, the positioning holes and the pressing hole are respectively matched with the positioning posts and the pressing assembly, the pressing end of the pressing assembly is stretched out of the handle, and the pressing end is larger than the aperture of the pressing hole. The working of the distance measuring instrument is convenient, effective and reliable.
Description
[technical field]
The utility model relates to a kind of measuring equipment, specifically is a kind of portable wheeled type distance measuring apparatus that is used to measure ground point-to-point transmission straight line or curve distance.
[background technology]
At present, portable wheeled type distance measuring apparatus comprises frame fork, be located at travelling wheel between the frame fork, be located at the handle set that frame sticks and lead in a bearing pin and transfer in the handle of handle set, handle and handle set are provided with corresponding locating device, the concrete structure of locating device is: be provided with telescopic positioning post on handle, two pilot holes are correspondingly established in position folding according to handle or that launch on handle set, pilot hole is located on the circumference that bearing pin is the center of circle, can realize that when reference column goes to pilot hole card ends; Be the height of control reference column, reference column is connected with control piece, and the volume of control piece and reference column is suitable, because control piece is little, operation inconvenience, be difficult to firmly, and unit area is stressed greatly firmly the time, and the operating position produces sharp sense.On the other hand, the control piece of being located on the handle easily broke away from the normal position and can not reset in when work, caused reference column not cooperate with pilot hole, the phenomenon that handle can't locking occurred.
[utility model content]
The technical assignment of the technical problems to be solved in the utility model and proposition is that the prior art scheme is improved and improved, and a kind of portable wheeled type distance measuring apparatus of improvement is provided, and makes its energy easy to operate, reliable operation.For this reason, the utility model is taked following technical scheme:
The portable wheeled type distance measuring apparatus of improvement, comprise frame fork, be located at travelling wheel between the frame fork, be located at the handle set that frame sticks and transfer in the handle of handle set, described handle and handle set are provided with corresponding locating device, it is characterized in that: described locating device comprises the elastic positioning member of being located on the handle, and described elastic positioning member comprises the elasticity moving part of inserting in the handle tube chamber, be symmetrically set in the reference column in the elasticity moving part outside and be used to control the press component of reference column height; Described handle has the pilot hole that matches with reference column and press component and pushes the hole, and the press-side of press component is stretched in handle outward, and it is greater than the aperture of pushing the hole.When need changing the handle position state, press in the press-side control reference column of elastic positioning member and contract to deviate from from pilot hole, turning handle enters in another pilot hole reference column, realizes the location.The press-side area is big, can not produce the tenderness sense during operation, and work is convenient, effective; On the other hand, the area of press-side is greater than pushing the hole, and the location is reliable, and handle is folding or the deployed condition conversion is convenient, following phenomenon can not occur: press-side embeds to push and makes the elastic positioning member displacement in the hole, and reference column can't overhangingly cause the handle can not locking.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature:
Described press component comprise the tool cavity that is symmetrically set in the moving part outside by wedge, be embedded in by the inserts of the tool screw of wedge and be bolted in the button of inserts, the described seat of pushing is positioned between inserts and the button.Moving part is contained in the handle tube, stretches in handle by wedge outward by pushing bore portion, and the link ecto-entad of button screws in the inserts, and is easy to connect, firm, and the location is reliable.
Described moving part is letter " V " shape or letter " U " shape, and its two sides that cooperate with the handle tube wall are arc surface; Describedly be located at its dual-side by wedge and reference column, the three is an one-piece construction; It is "T"-shaped that described button cross section is letter, the link that it comprises described press-side and is provided with screw thread. sheet material forms the one moving part, presses wedge and reference column by punching press, processing, easy to assembly. moving part and handle mating surface adopt arc surface, make moving part be the handle tube wall of better fitting; The openend of moving part and certain elasticity is arranged is located at the button and the reference column interlock of moving part both sides, and reference column will contract in also will following when contracting in the button.
Described fork is inverted " U " shape, and its two forks sheet is the strip circular tube structure, and the bottom is flat and perforate to wear the wheel shaft of travelling wheel; The two ends of described wheel shaft are provided with screw thread, and it is clamped to frame with frame fork nut outside and pitches the bottom by being bolted in wheel shaft and being positioned at the inboard nut of frame fork.Frame fork is machined by the strip pipe, and weight is light than square tube, and pipe is easy to processing and manufacturing, and required cost is low; Wheel shaft and frame fork adopt the mode of nut clamping fastening, and Stability Analysis of Structures is connected firmly, and easy to loading and unloading.
Described fork lower end is connected with a feet that is socketed on the wheel shaft, is provided with a keeper that is socketed on the wheel shaft between described fork and the feet, and described keeper is provided with the position-limited edge that cooperates with frame fork and reaches the gulde edge that cooperates with feet.Be socketed in keeper on the wheel shaft and be used for fixing relative position between feet and frame fork, feet, keeper and frame fork are fastening by a pair of nut that is bolted in wheel shaft.If feet is used for putting of stadimeter, convenient in reference position to the stadimeter operation of returning to zero, make measurement more accurate.Keeper makes the stationkeeping of feet and frame fork, and stadimeter is uprightly put stable, reliable, and stadimeter is all quick to transformation that stops placement state or execution inverse operation by forward traveling, and simplification work makes the stadimeter range operation flexibly, conveniently.
Described fork lower end is removably connected with feet, be provided with a pair of keeper that is socketed on the wheel shaft between described feet and the frame fork, described keeper is provided with position-limited edge, the cylindricality pilot hole that cooperates with feet that cooperates with the frame fork and the screw that is used to be spirally connected makes feet be fixed in screw on the keeper.Feet is detachable, and it is not directly to be fixed on the wheel shaft of travelling wheel, but is screwed on keeper after in the cylindricality pilot hole of insertion keeper; Be socketed in keeper on the wheel shaft and be connected to frame by position-limited edge and stick, and utilize the clamping force that is screwed onto the nut on the wheel shaft to be close to frame and stick.Detachable feet can reduce Package size and transportation cost.
The wheel rim of described travelling wheel is provided with the marker post that a plurality of equal angles rows establish; Stick for described and be provided with the measuring seat that is positioned at the travelling wheel top, an affixed mechanical counter on the measuring seat, described counter has the counting frizzen that can swing, and itself and marker post match.The counting frizzen directly contacts with marker post, and the counting transmission is directly perceived, and counter damages and is very easy to find.
Described travelling wheel top is provided with associated desludging device, and described desludging device comprises the desilt holder and removes slice.If remove the adhesion thing that slice is used in time removing the travelling wheel working surface, the variation of the girth of travelling wheel is controlled in certain scope, to reduce range error, improve measuring accuracy, particularly on the ground in the measurement of mire, more clod will cover the travelling wheel outer ring, increase the periphery length of travelling wheel, measuring distance and actual range differ too much, establish except that addressing the above problem after the slice, avoid constantly starting removing wheel surface adhesion thing, save Measuring Time.
Described desilt holder and measuring seat are an one-piece construction, and it is fixed in frame by bolt and sticks.Whole structure makes easy for installation, and is fixing reliable.
The described slice that removes comprises connecting portion and the operate portions vertical with connecting portion that is connected and fixed seat; The described slice operate portions of removing matches with the travelling wheel outer ring, and described to remove slice be plastic products, and it is fixed in below the desilt holder by screw.Remove the width of the width of slice greater than the travelling wheel outer ring, the removing slice and can avoid the scratch travelling wheel of plastic products improved stadimeter serviceable life.
Beneficial effect: adopt the larger area press-side, can not produce the tenderness sense when operation, work is convenient, effectively, and the location is reliable simultaneously, avoids press-side to embed pushing the reference column that makes interlock in the hole can't overhangingly cause the generation that handle can not locking.
[description of drawings]
Fig. 1 is the utility model structural representation.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the elastic positioning member structural representation.
Fig. 4 is the keeper structural representation.
Fig. 5 scrapes the slice structural representation.
Fig. 6 is another structural representation of keeper.
[embodiment]
Below in conjunction with Figure of description the technical solution of the utility model is described in further detail.
Embodiment one: as Fig. 1, the portable wheeled type distance measuring apparatus of the improvement shown in 2, frame fork 1 is provided with handle set 3, handle 4 is transferred on handle set 3 by a bearing pin 41, handle 4 is circular tube structure, its lower end is provided with elastic positioning member 5, as shown in Figure 3, elastic positioning member 5 comprises letter " V " shape of inserting in handle 4 tube chambers or the elasticity moving part 51 of letter " U " shape, be symmetrically set in the reference column 52 and the press component in elasticity moving part 51 outsides, wherein press component be connected in moving part 51 outsides the tool cavity by wedge 53, be embedded in by the inserts 55 of the tool screw of wedge 53 and be bolted in the "T"-shaped button 54 of inserts 55; For moving part 51 and handle 4 tube walls can better be fitted, the two sides of moving part 51 are arc surface; Consider to produce the convenience of assembling in the interlock that guarantees reference column 52 and press component, moving part 51 adopts the unitized construction of " V " shape and " U " shape, and the dual-side of " V " moving part 51 connects with the circular arc limit; Moving part 51, can be an one-piece construction by wedge 53, reference column 52 threes, by a sheet material through repeatedly being stamped to form.Handle 4 has the pilot hole 31 that matches with reference column 52 and by wedge 53 and pushes the hole and makes reference column 52 and protractile in handle 4 by wedge 53; Handle set 3 is provided with two pilot holes 31 corresponding with reference column 52, and being distributed in bearing pin 41 is on the circumference in the center of circle.
Frame fork 1 is inverted " U " shape, and its two forks sheet is the strip circular tube structure, and the bottom is flat and the wheel shaft 21 of perforate to wear travelling wheel 2; The two ends of wheel shaft 21 are provided with screw thread, and it is pitched the nut of 1 inboard and frame and pitch 1 nut outside and be clamped to frame and pitch 1 bottom by being bolted in wheel shaft 21 and being positioned at frame.
Be provided with a keeper 7 that is socketed on the wheel shaft 21 between frame fork 1 and the feet 6 that is socketed on the wheel shaft 21, as shown in Figure 4, the position-limited edge 71 of keeper 7 cooperates with frame fork 1, and its gulde edge 72 cooperates with feet 6, makes frame pitch 1 and the stationkeeping of feet 6.
The wheel rim of described travelling wheel 2 is provided with the marker post 22 that a plurality of equal angles rows establish; Described fork 1 is provided with the measuring seat 9 that is positioned at travelling wheel 2 tops, an affixed mechanical counter 91 on the measuring seat 9, and described counter 91 has the counting frizzen 92 that can swing, and itself and marker post 22 match.
Travelling wheel 2 tops are provided with the associated slice 8 that removes, and as shown in Figure 5, are holistic desilt holder below except that slice 8 is fixed in measuring seat 9 by web member (screw); Remove slice 8 materials and can be plastics.
Embodiment two: be provided with a pair of keeper 7 ' that is socketed on the wheel shaft 21 between feet 6 and the frame fork 1, as shown in Figure 6, keeper 7 ' is provided with frame fork 1 position-limited edge 71 ' that cooperates, the cylindricality pilot hole 72 ' that cooperates with feet 6 and the screw that is used to be spirally connected makes feet 6 be fixed in screw 73 ' on the keeper 7 '.Different with embodiment one is, this feet 6 is detachable, and it is not directly to be fixed on the wheel shaft 21 of travelling wheel 2, but is screwed on keeper 7 ' after inserting in the cylindricality pilot hole 72 ' of keeper 7 '; The keeper 7 ' that is socketed on the wheel shaft 21 is connected on the frame fork 1 by position-limited edge 71 ', and utilizes the clamping force that is screwed onto the nut on the wheel shaft 21 to be close on the frame fork 1.
During use, press the button turning handle to launching the position, reference column inserts in the pilot hole of top, promotes travelling wheel then from measuring initial point to terminal, according to the reading of counter and travelling wheel girth can calculate range finding from.
When not using, press the button the backward rotation handle to the folding position, reference column inserts in the pilot hole of below, and stadimeter is folded state, does not take up space.
The portable wheeled type distance measuring apparatus of the improvement shown in above Fig. 1-6 is a specific embodiment of the utility model, the utility model substantive distinguishing features and progress have been embodied, can carry out the modification of aspects such as shape, specification to it according to the use needs of reality, seldom give unnecessary details at this.
Claims (10)
1. Gai Liang portable wheeled type distance measuring apparatus, comprise frame fork, be located at travelling wheel between the frame fork, be located at the handle set that frame sticks and transfer in the handle of handle set, described handle and handle set are provided with corresponding locating device, it is characterized in that: described locating device comprises the elastic positioning member of being located on the handle, and described elastic positioning member comprises the elasticity moving part of inserting in the handle tube chamber, be symmetrically set in the reference column in the elasticity moving part outside and be used to control the press component of reference column height; Described handle has the pilot hole that matches with reference column and press component and pushes the hole, and the press-side of press component is stretched in handle outward, and it is greater than the aperture of pushing the hole.
2. the portable wheeled type distance measuring apparatus of improvement according to claim 1, it is characterized in that: described press component comprise the tool cavity that is symmetrically set in the moving part outside by wedge, be embedded in by the inserts of the tool screw of wedge and be bolted in the button of inserts, the described seat of pushing is positioned between inserts and the button.
3. the portable wheeled type distance measuring apparatus of improvement according to claim 2 is characterized in that: described moving part is letter " V " shape or letter " U " shape, and its two sides that cooperate with the handle tube wall are arc surface; Describedly be located at its dual-side by wedge and reference column, the three is an one-piece construction; It is "T"-shaped that described button cross section is letter, the link that it comprises described press-side and is provided with screw thread.
4. the portable wheeled type distance measuring apparatus of improvement according to claim 3, it is characterized in that: described fork is inverted " U " shape, and its two forks sheet is the strip circular tube structure, and the bottom is flat and perforate to wear the wheel shaft of travelling wheel; The two ends of described wheel shaft are provided with screw thread, and it is clamped to frame with frame fork nut outside and pitches the bottom by being bolted in wheel shaft and being positioned at the inboard nut of frame fork.
5. the portable wheeled type distance measuring apparatus of improvement according to claim 4, it is characterized in that: described fork lower end is connected with a feet that is socketed on the wheel shaft, be provided with a keeper that is socketed on the wheel shaft between described fork and the feet, described keeper is provided with the position-limited edge that cooperates with frame fork and reaches the gulde edge that cooperates with feet.
6. the portable wheeled type distance measuring apparatus of improvement according to claim 4, it is characterized in that: described fork lower end is removably connected with feet, be provided with a pair of keeper that is socketed on the wheel shaft between described feet and the frame fork, described keeper is provided with position-limited edge, the cylindricality pilot hole that cooperates with feet that cooperates with the frame fork and the screw that is used to be spirally connected makes feet be fixed in screw on the keeper.
7. the portable wheeled type distance measuring apparatus of improvement according to claim 6 is characterized in that: the wheel rim of described travelling wheel is provided with the marker post that a plurality of equal angles rows establish; Stick for described and be provided with the measuring seat that is positioned at the travelling wheel top, an affixed mechanical counter on the measuring seat, described counter has the counting frizzen that can swing, and itself and marker post match.
8. according to the portable wheeled type distance measuring apparatus of the described improvement of the arbitrary claim of claim 1-7, it is characterized in that: described travelling wheel top is provided with associated desludging device, and described desludging device comprises the desilt holder and removes slice.
9. the portable wheeled type distance measuring apparatus of improvement according to claim 8, it is characterized in that: described desilt holder and measuring seat are an one-piece construction, and it is fixed in frame by bolt and sticks.
10. the portable wheeled type distance measuring apparatus of improvement according to claim 9 is characterized in that: described connecting portion and the operate portions vertical with connecting portion that is connected and fixed seat that comprise except that slice; The described slice operate portions of removing matches with the travelling wheel outer ring, and described to remove slice be plastic products, and it is fixed in below the desilt holder by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201173337U CN201463803U (en) | 2009-04-07 | 2009-04-07 | Improved portable wheel type distance measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201173337U CN201463803U (en) | 2009-04-07 | 2009-04-07 | Improved portable wheel type distance measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463803U true CN201463803U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201173337U Expired - Fee Related CN201463803U (en) | 2009-04-07 | 2009-04-07 | Improved portable wheel type distance measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201463803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424146A (en) * | 2013-08-22 | 2013-12-04 | 中铁十局集团电务工程有限公司 | Measuring device for railway basic data |
| CN104634222A (en) * | 2015-02-16 | 2015-05-20 | 上海诺司纬光电仪器有限公司 | Distance-measuring system and distance-measuring method |
| CN110186402A (en) * | 2019-06-05 | 2019-08-30 | 北京国土丹青工程技术有限公司 | A kind of device and method of rapid survey roughness of ground surface |
-
2009
- 2009-04-07 CN CN2009201173337U patent/CN201463803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424146A (en) * | 2013-08-22 | 2013-12-04 | 中铁十局集团电务工程有限公司 | Measuring device for railway basic data |
| CN104634222A (en) * | 2015-02-16 | 2015-05-20 | 上海诺司纬光电仪器有限公司 | Distance-measuring system and distance-measuring method |
| CN110186402A (en) * | 2019-06-05 | 2019-08-30 | 北京国土丹青工程技术有限公司 | A kind of device and method of rapid survey roughness of ground surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20140407 |