CN208751546U - A kind of rangefinder - Google Patents
A kind of rangefinder Download PDFInfo
- Publication number
- CN208751546U CN208751546U CN201821463695.7U CN201821463695U CN208751546U CN 208751546 U CN208751546 U CN 208751546U CN 201821463695 U CN201821463695 U CN 201821463695U CN 208751546 U CN208751546 U CN 208751546U
- Authority
- CN
- China
- Prior art keywords
- rangefinder
- bar
- height
- support rod
- display box
- 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
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of rangefinders, by the way that outer bar is arranged, interior bar, resistor stripe, measure body, height display box and elevating lever, the relative position of outer bar and interior bar changes, measurement body in outer bar moves on the resistor stripe on interior bar outer wall, then the operating power of elevating lever changes with the change of resistance value, to which relative position of the pointer in height display box changes, when then user adjusts positioning pole length, the length value of locating rod can be observed from height display box in real time, user is facilitated to learn the height of rangefinder, eliminate the time of measurement, improve working efficiency.
Description
Technical field
The utility model belongs to civil engineering surveying technical field, and in particular to a kind of rangefinder.
Background technique
Rangefinder is common instrument in civil engineering mapping, when using rangefinder, it is sometimes desirable to learn rangefinder sheet
The height of body, common method are the fixed points using other scale or tape measure, on from ground survey to rangefinder bracket, from
And the height of rangefinder is measured, but this method compares consuming time and manpower, and there is a certain error for manual measurement, institute
To need a kind of rangefinder that can display real-time out rangefinder height.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, technical problem to be solved in the utility model is to propose a kind of rangefinder,
For solving one of them set forth above or whole technical problems.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of rangefinder, including rangefinder ontology and Working rack, rangefinder ontology is mounted at the top of Working rack, described
Working rack includes supporting mechanism, positioning mechanism, placement mechanism and height measuring mechanism, and positioning mechanism is connected in supporting mechanism
Portion, placement mechanism are mounted on supporting mechanism upper end, and height measuring mechanism is mounted on placement mechanism upper end.
Preferably, positioning mechanism includes locating rod and positioning plate, and locating rod is connected to the middle part of supporting mechanism, and positioning plate connects
It connects in the lower end of locating rod, and positioning plate is vertical with locating rod, telescopic rod is equipped in the middle part of the locating rod, telescopic rod includes outer bar
And interior bar, outer bar are nested in the outside of interior bar, interior bar and outer bar are flexibly connected, and constitute retractable structure, the outer wall of the interior bar
On resistor stripe is installed, one end of resistor stripe is electrically connected height measuring mechanism, is equipped with measurement body on the inner wall of outer bar, measures
Body is contacted with resistor stripe, and the upper end for measuring body is electrically connected height measuring mechanism.
Preferably, supporting mechanism includes support rod and fixing seat, and support rod is set as three, is connected to placement mechanism
Bottom, support rod bottom are equipped with shifting axle, and support rod is connect by shifting axle with fixing seat, and constitute rotatable knot with fixing seat
Structure.
It is set as stretching structure in the middle part of the support rod, i.e., is equipped with electric telescopic rod in the middle part of support rod.
Preferably, height measuring mechanism include power supply, height display box and lifting scale, power supply and lifting scale and calmly
Position mechanism is electrically connected, and in the loop, lifting scale is mounted on height display box for power supply, positioning mechanism and the series connection of lifting scale
Interior, height display box side is equipped with bottom plate, and lifting scale includes elevating lever, spring and indicating arm, and elevating lever is fixedly connected on bottom
On plate, indicating arm is connected on bottom plate by spring, and indicating arm side is connected with pointer.
Preferably, placement mechanism includes placement rack and clamping mechanism, and clamping mechanism includes seat board, clamping nut and clamping
Plate, clamping nut are mounted in seat board, and clamping nut one end is equipped with head clamp.
Preferably, clamping plate surface is covered with rubber.
The utility model beneficial effect is:
The utility model is by setting outer bar, interior bar, resistor stripe, measurement body, height display box and elevating lever, outer bar and interior
The relative position of bar changes, and the measurement body in outer bar moves on the resistor stripe on interior bar outer wall, then the operating power of elevating lever
Change with the change of resistance value, so that relative position of the pointer in height display box changes, then user adjusts positioning
When pole length, the length value of locating rod can be observed from height display box in real time, eliminates the time of measurement, improves work
Make efficiency.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the structural schematic diagram one of specific embodiment of the present utility model.
Fig. 2 is the structural schematic diagram two of specific embodiment of the present utility model.
Fig. 3 is the telescopic rod schematic diagram of internal structure of specific embodiment of the present utility model.
Fig. 4 is the height indication mechanism structural schematic diagram of specific embodiment of the present utility model.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of specific embodiment of the present utility model
Shape, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and operation
Application method etc., is described in further detail, to help inventive concept of the those skilled in the art to the utility model, technology
Scheme has more complete, accurate and deep understanding.
A kind of rangefinder, including rangefinder ontology 2 and Working rack 1, rangefinder ontology 2 are mounted on 1 top of Working rack,
The Working rack 1 includes supporting mechanism 11, positioning mechanism 13, placement mechanism 14 and height measuring mechanism 15, positioning mechanism 13
It is connected to 11 middle part of supporting mechanism, placement mechanism 14 is mounted on 11 upper end of supporting mechanism, and height measuring mechanism 15 is mounted on placement
14 upper end of mechanism.
Specifically, positioning mechanism 13 includes locating rod 131 and positioning plate 132, locating rod 131 is connected to supporting mechanism 11
Middle part, positioning plate 132 is connected to the lower end of locating rod 131, and positioning plate 132 is vertical with locating rod 131, the locating rod 131
Middle part is equipped with telescopic rod, and telescopic rod includes outer bar 122 and interior bar 121, and outer bar 122 is nested in the outside of interior bar 121, interior bar 121
It is flexibly connected with outer bar 122, constitutes retractable structure, resistor stripe, one end of resistor stripe are installed on the outer wall of the interior bar 121
It is electrically connected height measuring mechanism 15, measurement body 123 is installed on the inner wall of outer bar 122, measurement body 123 is contacted with resistor stripe,
The upper end for measuring body 123 is electrically connected height measuring mechanism 15.
Specifically, supporting mechanism 11 includes support rod and fixing seat, support rod is set as three, is connected to placement machine
14 bottom of structure, support rod bottom are equipped with shifting axle, and support rod is connect by shifting axle with fixing seat, and can revolve with fixing seat composition
Rotation structure.
It is set as stretching structure in the middle part of the support rod, i.e., is equipped with electric telescopic rod in the middle part of support rod.
Specifically, height measuring mechanism 15 includes power supply, height display box 151 and lifting scale, power supply and lifting scale
It is electrically connected with positioning mechanism 13, in the loop, lifting scale is mounted on height for power supply, positioning mechanism 13 and the series connection of lifting scale
It spends in display box 151,151 side of height display box is equipped with bottom plate, and lifting scale includes elevating lever 152, spring 154 and indicating arm
153, elevating lever 152 is fixedly connected on bottom plate, and indicating arm 153 is connected on bottom plate by spring 154,153 side of indicating arm
It is connected with pointer 155.
Specifically, placement mechanism 14 includes placement rack 142 and clamping mechanism, clamping mechanism includes seat board 144, clamping nut
145 and head clamp 146, clamping nut 145 be mounted in seat board 144,145 one end of clamping nut is equipped with head clamp 146.
Specifically, 146 surface of head clamp is covered with rubber.
Rangefinder is placed on the position of point distance measurement when using a kind of rangefinder disclosed by the utility model by user first
On, and the positioning plate 132 of 141 bottom of mounting table is adjacent to ground, make locating rod 131 perpendicular to ground, rangefinder is determined
After position, need to adjust the height of locating rod 131 according to actual use demand, it particularly will be flexible in locating rod 131
Bar elongates or shortens, and when telescopic rod extends and shortens, the relative position of outer bar 122 and interior bar 121 changes, the survey in outer bar 122
Amount body 123 moves on the resistor stripe on 121 outer wall of interior bar, then measures the resistance value between 123 upper end of body and resistor stripe one end
It changes, since 123 upper end of measurement body is connected with the resistance that resistor stripe one end is constituted with power supply, elevating lever 152, then goes up and down
The operating power of bar 152 changes with the change of resistance value；
When the variation of the operating power of elevating lever 152, what elevating lever 152 generated overcomes 154 elastic force of spring and self gravity
Climbing power variation, so that the pointer 155 on 152 top of elevating lever is risen different height, so that pointer 155 is in height display box
Relative position in 151 changes, i.e. the different scales of 155 indicated altitude display box of pointer, 151 side, according to experimental data
And it calculates data and preselects the relationship obtained between 155 height of outer bar 122 and 121 relative position of interior bar and pointer, and is aobvious in height
Show that 151 side of frame indicates scale corresponding with 131 length of locating rod in advance, then when user adjusts 131 length of locating rod, Ke Yishi
When the length value of locating rod 131 is observed from height display box 151.
In use, user can also keep the placement of rangefinder more firm by the angle and length of adjusting support rod.
The utility model is exemplarily described above, it is clear that the utility model implements not by aforesaid way
Limitation, as long as not using the method concept of the utility model and the improvement of various unsubstantialities that technical solution carries out, or not
It is improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection model of the utility model
Within enclosing.The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of rangefinder, it is characterised in that: including rangefinder ontology and Working rack, rangefinder ontology is mounted on Working rack
Top, the Working rack include supporting mechanism, positioning mechanism, placement mechanism and height measuring mechanism, and positioning mechanism is connected to
In the middle part of supporting mechanism, placement mechanism is mounted on supporting mechanism upper end, and height measuring mechanism is mounted on placement mechanism upper end.
2. a kind of rangefinder according to claim 1, it is characterised in that: the positioning mechanism includes locating rod and positioning
Plate, locating rod are connected to the middle part of supporting mechanism, and positioning plate is connected to the lower end of locating rod, and positioning plate is vertical with locating rod,
Telescopic rod is equipped in the middle part of the locating rod, telescopic rod includes outer bar and interior bar, and outer bar is nested in the outside of interior bar, interior bar and outer bar
It is flexibly connected, constitutes retractable structure, resistor stripe is installed on the outer wall of the interior bar, one end of resistor stripe is electrically connected height
Measuring mechanism is equipped with measurement body on the inner wall of outer bar, and measurement body is contacted with resistor stripe, and the upper end for measuring body is electrically connected highly
Measuring mechanism.
3. a kind of rangefinder according to claim 1, it is characterised in that: the supporting mechanism includes support rod and fixation
Seat, support rod are set as three, are connected to placement mechanism bottom, and support rod bottom is equipped with shifting axle, and support rod passes through shifting
Moving axis is connect with fixing seat, and constitutes rotary structure with fixing seat.
4. a kind of rangefinder according to claim 3, it is characterised in that: it is set as stretching structure in the middle part of the support rod,
Electric telescopic rod is equipped in the middle part of support rod.
5. a kind of rangefinder according to claim 1, it is characterised in that: the height measuring mechanism includes power supply, height
Display box and lifting scale, power supply and lifting scale are electrically connected with positioning mechanism, power supply, positioning mechanism and lifting scale string
In the loop, lifting scale is mounted in height display box connection, and height display box side is equipped with bottom plate, and lifting scale includes lifting
Bar, spring and indicating arm, elevating lever are fixedly connected on bottom plate, and indicating arm is connected on bottom plate by spring, indicating arm side
It is connected with pointer.
6. a kind of rangefinder according to claim 1, it is characterised in that: the placement mechanism includes placement rack and clamping machine
Structure, clamping mechanism include seat board, clamping nut and head clamp, and clamping nut is mounted in seat board, and clamping nut one end is equipped with
Head clamp.
7. a kind of rangefinder according to claim 6, it is characterised in that: the clamping plate surface is covered with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821463695.7U CN208751546U (en) | 2018-09-07 | 2018-09-07 | A kind of rangefinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821463695.7U CN208751546U (en) | 2018-09-07 | 2018-09-07 | A kind of rangefinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751546U true CN208751546U (en) | 2019-04-16 |
Family
ID=66083222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821463695.7U Expired - Fee Related CN208751546U (en) | 2018-09-07 | 2018-09-07 | A kind of rangefinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486585A (en) * | 2019-08-28 | 2019-11-22 | 吕路 | Construction engineering cost field surveys device |
-
2018
- 2018-09-07 CN CN201821463695.7U patent/CN208751546U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486585A (en) * | 2019-08-28 | 2019-11-22 | 吕路 | Construction engineering cost field surveys device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241000 No. 2, Beijing Road, Wuhu, Anhui Patentee after: Wuhu Mingyuan Electric Power Engineering Consulting Design Co.,Ltd. Address before: 241000 No. 2, Beijing Road, Wuhu, Anhui Patentee before: WUHU ZHONGAN POWER DESIGN INST Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |