CN209673077U - High-acruracy survey ruler based on laser ranging - Google Patents
High-acruracy survey ruler based on laser ranging Download PDFInfo
- Publication number
- CN209673077U CN209673077U CN201920757833.0U CN201920757833U CN209673077U CN 209673077 U CN209673077 U CN 209673077U CN 201920757833 U CN201920757833 U CN 201920757833U CN 209673077 U CN209673077 U CN 209673077U
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- China
- Prior art keywords
- fixedly connected
- handle
- protecting frame
- side wall
- limitting casing
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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.)
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Abstract
The utility model discloses a kind of high-acruracy survey ruler based on laser ranging, including handle, the both ends of the handle are provided with protecting frame, the protecting frame is internally provided with RF transmitter, display board is provided at the top of the handle, the side wall of the protecting frame is fixedly connected with sealing device, the sealing device is corresponding with the inside of protecting frame, the side wall of the handle is provided with protective device, the protective device is connected with sealing device, the side wall of the handle is provided with anti-briquetting, the anti-briquetting is internally provided with switch, laser sensor is threaded with below the protecting frame, the utility model relates to field of measuring technique.A kind of high-acruracy survey ruler based on laser ranging has reached the internal environment pollution for reducing protecting frame, has reduced dust and enter, and structure is simple, at low cost, the measurement accuracy of infrared ray has been effectively ensured, the purpose satisfied the use demand.
Description
Technical field
The utility model relates to fields of measurement, more specifically to a kind of high-acruracy survey ruler based on laser ranging.
Background technique
At this stage, the high-acruracy survey ruler based on laser ranging, it is accurately surveyed using distance of the laser to target
Fixed instrument.Laser range finder projects a branch of very thin laser from laser emitter to target at work, and laser is encountering mesh
Reflex can occur when mark, the laser beam of target reflection, timer measurement are received by the laser pickoff that photoelectric cell forms
Laser beam is calculated from the received time is emitted to from observer's range-to-go.Laser range finder is light-weight, it is small in size,
Speed easy to operate is fast and accurate, and error is also smaller.But the high-acruracy survey ruler of existing laser ranging, it is using
During, due to not having seal protection, it is easy to cause in protecting frame and enters dust, influence measurement accuracy, be unable to satisfy use
Demand.
Utility model content
1. technical problems to be solved
For the high-acruracy survey ruler of existing laser ranging existing in the prior art, during use, due to
There is no seal protection, is easy to cause in protecting frame and enters dust, influence measurement accuracy, be unable to satisfy use demand problem, this reality
It is designed to provide a kind of high-acruracy survey ruler based on laser ranging with novel, sealing device may be implemented automatically to guarantor in it
Shield frame is sealed, when need using when, open sealing device and measure, after measurement, sealing device is automatically multiple
Position reduces the entrance of dust, and then improves measurement accuracy, satisfies the use demand.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of high-acruracy survey ruler based on laser ranging, including handle, the both ends of the handle are provided with protecting frame, institute
The RF transmitter that is internally provided with of protecting frame is stated, display board, the side wall of the protecting frame are provided at the top of the handle
It is fixedly connected with sealing device, the sealing device is corresponding with the inside of protecting frame, and the side wall of the handle is provided with protection
Device, the protective device are connected with sealing device, and the side wall of the handle is provided with anti-briquetting, the inside of the anti-briquetting
It is provided with switch, is threaded with laser sensor below the protecting frame.
Preferably, the protective device includes limitting casing, and the limitting casing is fixedly connected with protecting frame, the limitting casing
Inside is fixedly connected with support spring, and the limitting casing is fixedly connected with support plate, the top of the support plate by support spring
Portion is fixedly connected with baffle, and the baffle is slidably connected with limitting casing, and the baffle runs through and extend to the inside of protecting frame, institute
It states and is fixedly connected with jacking block at the top of baffle, the protecting frame is internally provided with air bag, and the jacking block is corresponding with air bag, institute
The bottom for stating support plate is fixedly connected with wirerope, and the bottom of the limitting casing is provided with pulley, and the wirerope and pulley sliding connect
It connects, the wirerope is fixedly connected far from one end of pulley with protective device.
Preferably, the protective device includes sliding bar, and the both ends of the sliding bar are fixed with handle, limitting casing respectively to be connected
It connects, the sliding bar slidably connects maneuvering board, and the side wall of the maneuvering board is fixedly connected with reset spring, the reset spring
It is socketed with sliding bar, the maneuvering board is fixedly connected by reset spring with handle, and the side wall of the maneuvering board is fixedly connected with
It is slidably connected in the middle part of crushing block, the crushing block and anti-briquetting, the crushing block is corresponding with switch, and the maneuvering board is separate
One end of crushing block is fixedly connected with fixed block, and the fixed block is fixedly connected with briquetting far from one end of maneuvering board, described
Briquetting be it is semicircular arc-shaped, the one end of the wirerope far from support plate is fixedly connected with the side wall of fixed block.
3. beneficial effect
Compared with the prior art, utility model has the advantages that being provided with sealing device by protecting frame, to protecting frame
It is sealed, reduces the entrance of dust, when it is desired to be used, pressing briquetting drives fixed block movement, drives wirerope movement, says
Baffle pulls out, depressurization, while maneuvering board being driven to move, and crushing block is in contact with switch, carries out laser ranging, unclamps pressing
Block, baffle automatic-sealed, is sealed, and has reached the internal environment pollution for reducing protecting frame, has reduced dust and enter, structure letter
It is single, it is at low cost, the measurement accuracy of infrared ray is effectively ensured, the purpose satisfied the use demand.
Detailed description of the invention
Fig. 1 is the integral outer structural schematic diagram of the utility model；
Fig. 2 is the whole interior structural schematic diagram of the utility model；
Fig. 3 is the schematic diagram of sealing device of the utility model.
Figure label explanation:
1, handle；2, protecting frame；3, RF transmitter；4, display board；5, sealing device；51, limitting casing；52, it supports
Spring；53, support plate；54, baffle；55, jacking block；56, air bag；57, wirerope；58, pulley；6, protective device；61, sliding bar；
62, maneuvering board；63, reset spring；64, crushing block；65, fixed block；66, briquetting；7, anti-briquetting；8, it switchs；9, laser
Sensor.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
Embodiment 1:
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high-acruracy survey based on laser ranging
Ruler, including handle 1, the both ends of handle 1 are provided with protecting frame 2, and protecting frame 2 is internally provided with RF transmitter 3, handle 1
Top be provided with display board 4, the side wall of protecting frame 2 is fixedly connected with sealing device 5, the inside of sealing device 5 and protecting frame 2
Corresponding, the side wall of handle 1 is provided with protective device 6, and protective device 6 is connected with sealing device 5, the side wall setting of handle 1
There is anti-briquetting 7, anti-briquetting 7 is internally provided with switch 8, and the lower section of protecting frame 2 is threaded with laser sensor 9, reaches
The internal environment pollution for reducing protecting frame, reduces dust and enters, and structure is simple, at low cost, and the measurement of infrared ray has been effectively ensured
Precision, the purpose satisfied the use demand, protective device 6 include limitting casing 51, and limitting casing 51 is fixedly connected with protecting frame 2, are limited
The inside of frame 51 is fixedly connected with support spring 52, and limitting casing 51 is fixedly connected with support plate 53 by support spring 52, supports
The top of plate 53 is fixedly connected with baffle 54, and baffle 54 is slidably connected with limitting casing 51, and baffle 54 runs through and extends to protecting frame 2
Inside, the top of baffle 54 is fixedly connected with jacking block 55, and protecting frame 2 is internally provided with air bag 56, jacking block 55 and air bag 56
Corresponding, the bottom of support plate 53 is fixedly connected with wirerope 57, and the bottom of limitting casing 51 is provided with pulley 58, wirerope 57 and pulley
58 are slidably connected, and the one end of wirerope 57 far from pulley 58 is fixedly connected with protective device 6, and protective device 6 includes sliding bar 61, sliding
The both ends of lever 61 are fixedly connected with handle 1, limitting casing 51 respectively, and sliding bar 61 slidably connects maneuvering board 62, maneuvering board 62
Side wall be fixedly connected with reset spring 63, reset spring 63 and sliding bar 61 are socketed, maneuvering board 62 by reset spring 63 with
Handle 1 is fixedly connected, and the side wall of maneuvering board 62 is fixedly connected with crushing block 64, and the middle part sliding of crushing block 64 and anti-briquetting 7 connects
It connects, crushing block 64 is corresponding with switch 8, and maneuvering board 62 is fixedly connected with fixed block 65, fixed block far from one end of crushing block 64
65 one end far from maneuvering board 62 are fixedly connected with briquetting 66, briquetting 66 be it is semicircular arc-shaped, wirerope 57 is far from support plate 53
One end be fixedly connected with the side wall of fixed block 65.
Working principle: being placed into position to be measured for laser sensor 9, then presses briquetting 66 and fixed block 65 is driven to transport
It is dynamic, drive maneuvering board 62 to move, increase the elastic potential energy of reset spring 63, crushing block 64 is driven to move, first with anti-briquetting 7 into
Row contact, is slided, until being in contact with switch 8, fixed block 65 in the process of movement, drives wirerope 57 to move, and is driven
Support plate 53 moves, and increases the elastic potential energy of support spring 52, drives baffle 54 to move, baffle 54 is extracted out from protecting frame 2,
It measures, double RF transmitters are measured twice, are averaged, and briquetting 66,63 elastic potential energy of reset spring are unclamped
It is converted into kinetic energy, drives the movement of maneuvering board 62, limitation of the releasing to switch 8, while 52 elastic potential energy of support spring to be converted into dynamic
Can, it drives support plate 53 to move, baffle 54 is driven to move, drive jacking block 55 to move, squeezed with air bag 56, so that protecting frame
2 inside forms the environment of opposing seal, and then improves measurement accuracy, has reached the internal environment pollution for reducing protecting frame, has subtracted
Few dust enters, and structure is simple, at low cost, the measurement accuracy of infrared ray has been effectively ensured, the purpose satisfied the use demand.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (3)
1. a kind of high-acruracy survey ruler based on laser ranging, including handle (1), it is characterised in that: the both ends of the handle (1)
It is provided with protecting frame (2), the protecting frame (2) is internally provided with RF transmitter (3), sets at the top of the handle (1)
It is equipped with display board (4), the side wall of the protecting frame (2) is fixedly connected with sealing device (5), the sealing device (5) and protection
The inside of frame (2) is corresponding, and the side wall of the handle (1) is provided with protective device (6), and the protective device (6) and sealing fill
It sets (5) to be connected, the side wall of the handle (1) is provided with anti-briquetting (7), and the anti-briquetting (7) is internally provided with switch
(8), laser sensor (9) are threaded with below the protecting frame (2).
2. the high-acruracy survey ruler according to claim 1 based on laser ranging, it is characterised in that: the protective device
It (6) include limitting casing (51), the limitting casing (51) is fixedly connected with protecting frame (2), and the inside of the limitting casing (51) is fixed
It is connected with support spring (52), the limitting casing (51) is fixedly connected with support plate (53), the branch by support spring (52)
It is fixedly connected at the top of fagging (53) baffle (54), the baffle (54) is slidably connected with limitting casing (51), the baffle
(54) run through and extend to the inside of protecting frame (2), be fixedly connected with jacking block (55), the protection at the top of the baffle (54)
Frame (2) is internally provided with air bag (56), and the jacking block (55) is corresponding with air bag (56), and the bottom of the support plate (53) is solid
Surely it is connected with wirerope (57), the bottom of the limitting casing (51) is provided with pulley (58), and the wirerope (57) and pulley (58) are sliding
Dynamic connection, the wirerope (57) are fixedly connected far from the one end of pulley (58) with protective device (6).
3. the high-acruracy survey ruler according to claim 2 based on laser ranging, it is characterised in that: the protective device
It (6) include sliding bar (61), the both ends of the sliding bar (61) are fixedly connected with handle (1), limitting casing (51) respectively, the cunning
Lever (61) slidably connects maneuvering board (62), and the side wall of the maneuvering board (62) is fixedly connected with reset spring (63), described
Reset spring (63) and sliding bar (61) are socketed, and the maneuvering board (62) is fixedly connected by reset spring (63) with handle (1),
The side wall of the maneuvering board (62) is fixedly connected with crushing block (64), and the middle part of the crushing block (64) and anti-briquetting (7) is slided
Connection, the crushing block (64) is corresponding with switch (8), and the maneuvering board (62) is fixedly connected far from the one end of crushing block (64)
Have fixed block (65), the fixed block (65) is fixedly connected with briquetting (66), the pressing far from the one end of maneuvering board (62)
Block (66) be it is semicircular arc-shaped, the wirerope (57) is fixedly connected far from the one end of support plate (53) with the side wall of fixed block (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757833.0U CN209673077U (en) | 2019-05-24 | 2019-05-24 | High-acruracy survey ruler based on laser ranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757833.0U CN209673077U (en) | 2019-05-24 | 2019-05-24 | High-acruracy survey ruler based on laser ranging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673077U true CN209673077U (en) | 2019-11-22 |
Family
ID=68575341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920757833.0U Expired - Fee Related CN209673077U (en) | 2019-05-24 | 2019-05-24 | High-acruracy survey ruler based on laser ranging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494913A (en) * | 2020-04-30 | 2020-08-07 | 深圳市天步技术有限公司 | Device based on anaerobic apparatus tempers distance detection |
| CN112179438A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Water meter convenient for error adjustment |
-
2019
- 2019-05-24 CN CN201920757833.0U patent/CN209673077U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494913A (en) * | 2020-04-30 | 2020-08-07 | 深圳市天步技术有限公司 | Device based on anaerobic apparatus tempers distance detection |
| CN111494913B (en) * | 2020-04-30 | 2021-05-04 | 深圳市天步技术有限公司 | Device based on anaerobic apparatus tempers distance detection |
| CN112179438A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Water meter convenient for error adjustment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20200524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |