CN215005853U

CN215005853U - Laser range finder for power supply and distribution engineering construction measurement

Info

Publication number: CN215005853U
Application number: CN202121072771.3U
Authority: CN
Inventors: 谢毅琨; 王升华; 苏丽萍
Original assignee: Yitengda Construction Co ltd
Current assignee: Yitengda Construction Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-03
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a supply laser range finder of distribution engineering construction survey usefulness, including protective housing, visor and distancer main part, the mounting hole has been seted up to the inside symmetry of protective housing backplate, and installs electric telescopic handle in the mounting hole to the through-hole that the protective housing backplate bottom surface was seted up is run through to the electric telescopic handle expansion end connects the visor bottom surface, the direction spout has been seted up to the positive symmetry of protective housing both sides lateral wall, direction slider is installed at visor side both ends, and the direction slider inlay card is in the spout that leads, the rotation axis is installed to the protective housing inner chamber, and fixed mounting has the distancer main part on the rotation axis. Has the advantages that: the utility model discloses be provided with the regulating spindle, the angle scale, protective housing and visor can the accurate laser emission angle of adjusting to improve the measurement accuracy of equipment, and can accomodate the distancer main part in the protective housing when not using, prevent the display screen, transmitter and receiver and foreign object collision and damage, prolonged the life of equipment.

Description

Laser range finder for power supply and distribution engineering construction measurement

Technical Field

The utility model relates to a laser range finder technical field particularly, relates to a laser range finder that supplies distribution engineering construction survey to use.

Background

The laser range finder is an instrument for measuring the distance of a target by utilizing a certain parameter of modulated laser, and is divided into a phase method range finder and a pulse method range finder according to a distance measuring method, along with the development of economy in China, urbanization is rapidly carried out, newly-built residential districts are also increased continuously, in the power supply and distribution construction process of the newly-built residential districts, the construction distance is often required to be measured so as to select proper cable length and other construction accessories, and therefore the laser range finder for power supply and distribution engineering construction measurement is often required to be used.

Traditional supply and distribution engineering construction survey's laser range finder that uses can measure mostly the distance from the observer to the target, but the user often selects the angle at will or only can to estimate the horizontal direction and measure during the measurement, this just leads to measurement accuracy lower, when the user need carry out the accurate measurement of fixed angle, traditional supply and distribution engineering construction survey's laser range finder that uses can't reach measurement accuracy requirement, in addition, the most formula as an organic whole of laser range finder that current supply and distribution engineering construction survey used, breakable display screen, transmitter and receiver all directly expose outside, very easily touch with foreign object and cause the damage when not using, thereby a supply and distribution engineering construction survey's laser range finder's that uses life has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a laser range finder that power supply and distribution engineering construction survey used possesses can the accurate laser emission angle of adjusting to improved measurement accuracy, and can accomodate the distancer main part in the protective housing when not using, prevented the display screen, transmitter and receiver and foreign object collision and the advantage of damage, and then solved the problem among the above-mentioned background art.

(II) technical scheme

Can accurate regulation laser emission angle for realizing the aforesaid to improved measurement accuracy, and can accomodate the distancer main part when not using in the protective housing, prevented the display screen, transmitter and receiver and foreign object collision and the advantage that damages, the utility model discloses a specific technical scheme as follows: the utility model provides a supply laser range finder of distribution engineering construction survey usefulness, includes the protective housing, visor and distancer main part, the mounting hole has been seted up to the inside symmetry of protective housing backplate, and two electric telescopic handle is installed to the symmetry in the mounting hole, and two the through-hole that the protective housing backplate bottom surface was seted up is run through to the electric telescopic handle expansion end is connected visor bottom surface top one side, the direction spout has been seted up to the positive symmetry of protective housing both sides lateral wall, the visor is close to protective housing one side both ends symmetry and installs the direction slider, and the direction slider inlay card is in the direction spout, the rotation axis is installed to the protective housing inner chamber, and fixed mounting has the distancer main part on the rotation axis.

Further, the rotation axis is located protective housing inner chamber both ends symmetry and installs driven gear, rotation axis one side is equipped with the regulating spindle of installing at the protective housing inner chamber, and the regulating spindle is located protective housing inner chamber both ends symmetry and installs the driving gear to the driving gear corresponds the meshing with driven gear, the regulating spindle runs through protective housing lateral wall one end and is connected with adjust knob.

Furthermore, the pointer is installed to rotation axis through protective housing lateral wall one end, and the directional angle scale of fixed mounting on the protective housing lateral wall of pointer.

Further, the display screen is installed to distancer main part top surface, and the distancer main part is kept away from rotation axis one end side-mounting and is had transmitter and receiver.

Furthermore, a protective flexible pad is installed at the top end of the bottom surface of the protective cover, and the top surface of the protective flexible pad is abutted to the emitter and the receiver.

Further, a control panel is installed on the outer side of the protective shell back plate, and the control panel is electrically connected with the electric telescopic rod, the distance measuring instrument main body, the emitter and the receiver.

Furthermore, four adjusting thread cylinders are uniformly installed at four corners of the bottom surface of the protective cover, adjusting threaded rods are meshed in the adjusting thread cylinders, and fixed suckers are installed at the bottom ends of the adjusting threaded rods.

Further, a level bubble is installed on the top surface of the protective shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a laser range finder that power supply and distribution engineering construction survey used possesses following beneficial effect:

(1) the utility model is provided with an adjusting shaft and an angle scale, when in use, a user firstly fixes the device at a measuring position through four fixed suckers, then observes whether a level bubble arranged on the top surface of a protective shell is in a level indicating state, if not, the level bubble can be adjusted through adjusting threaded rods arranged on the tops of the four fixed suckers and adjusting threaded cylinders arranged at four corners of the bottom surface of a protective cover until the level bubble at the top of the protective shell is in the level indicating state, then the user starts an electric telescopic rod arranged in a mounting hole at the side surface of the protective shell to extend through a control panel, at the moment, the electric telescopic rod jacks up the whole protective shell to enable a guide sliding block arranged at the side surface of the protective cover to slide along guide sliding grooves arranged at two ends of the side surface of the protective shell, when the level bubble is jacked to a certain height, the user can drive the adjusting shaft to rotate by rotating an adjusting knob, because a driving gear arranged on the adjusting shaft is mutually meshed with a driven gear arranged on a rotating shaft provided with a distance meter main body, so the distancer main part can rotate along with the rotation axis and leave the protective housing inner chamber, and the rotation axis runs through protective housing lateral wall one side and installs the pointer, the pointer can be along with the rotation axis rotation until installing the angle scale reading on the protective housing lateral wall, thereby the user can accurately adjust the application angle of distancer main part, adjust the application angle back, user's accessible control panel starts transmitter transmission laser, the laser hits the target after-reflection back receiver, thereby accomplish the distance measurement, and with distance numerical value display at the display screen, and then improved a laser distancer's that supplies distribution engineering construction measurement usefulness measurement's measurement accuracy greatly.

(2) The utility model discloses be provided with protective housing and visor, when accomplishing the measurement, the user rotates the regulating spindle once more and drives the rotation axis and rotate together with the distancer main part and accomodate back the protective housing inside until the distancer main part, then start the electric telescopic handle shrink, the protective housing that makes descends along direction spout direction, until protective housing bottom and visor bottom surface top looks butt, the transmitter of distancer main part one end installation and the flexible butt that fills up of protection of receiver and visor bottom surface top installation this moment, and distancer main part and surface mounting's display screen then accomplish lie in the middle of the protective housing inner chamber with external isolated, thereby can effectually prevent the display screen, transmitter and receiver collide with foreign object and damage, great extension a laser range finder's that supplies distribution engineering construction measurement usefulness life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a laser distance measuring instrument for power supply and distribution project construction measurement according to an embodiment of the present invention;

fig. 2 is a side sectional view of a laser distance measuring instrument for power supply and distribution project construction measurement according to an embodiment of the present invention;

fig. 3 is a front view of a protective casing of a laser distance measuring instrument for power supply and distribution project construction measurement according to an embodiment of the present invention;

fig. 4 is according to the utility model discloses a supply and distribution engineering construction survey's laser rangefinder's protective housing perspective.

In the figure:

1. a protective shell; 2. a protective cover; 3. a rangefinder body; 4. a control panel; 5. a display screen; 6. a transmitter; 7. a receiver; 8. a rotating shaft; 9. an angle scale; 10. adjusting a knob; 11. a level bubble; 12. a through hole; 13. an electric telescopic rod; 14. a protective flexible cushion; 15. a guide slider; 16. adjusting the threaded cylinder; 17. adjusting the threaded rod; 18. fixing the sucker; 19. mounting holes; 20. an adjustment shaft; 21. a driving gear; 22. a driven gear; 23. a pointer; 24. a guide chute.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a laser range finder that power supply and distribution engineering construction survey used.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, a laser distance measuring device for power distribution engineering construction measurement according to an embodiment of the present invention comprises a protective case 1, a protective cover 2 and a distance measuring device body 3, wherein the protective case 1 has mounting holes 19 symmetrically formed in the back plate, electric telescopic rods 13 are symmetrically installed in the two mounting holes 19, the movable ends of the two electric telescopic rods 13 penetrate through holes 12 formed in the bottom surface of the back plate of the protective case 1 and are connected to one side of the top end of the protective cover 2, guide sliding grooves 24 are symmetrically formed on the front side walls of the two sides of the protective case 1, guide sliding blocks 15 are symmetrically installed at the two ends of the side of the protective cover 2 close to the protective case 1, the guide sliding blocks 15 are embedded in the guide sliding grooves 24, a rotating shaft 8 is installed in the inner cavity of the protective case 1, and the distance measuring device body 3 is fixedly installed on the rotating shaft 8, played the effect of being convenient for accomodate back protective housing 1 with distancer main part 3 to can effectually prevent display screen 5, emitter 6 and receiver 7 and foreign object collision and damage, great extension a supply and distribution engineering construction survey laser distancer's that uses life.

In an embodiment, the rotation axis 8 is located 1 inner chamber both ends of protective housing and symmetrically installs driven

gear

22, 8 one side of rotation axis is equipped with the regulating spindle 20 of installing at the 1 inner chamber of protective housing, and regulating spindle 20 is located 1 inner chamber both ends of protective housing and symmetrically installs driving gear 21, and driving gear 21 corresponds the meshing with driven gear 22, regulating spindle 20 runs through 1 lateral wall one end of protective housing and is connected with adjust knob 10, but played the effect of the angle of use of accurate regulation distancer main part 3, and then improved a laser range finder's that supplies distribution engineering construction measurement usefulness measurement accuracy greatly.

In one embodiment, the rotating shaft 8 is provided with a pointer 23 penetrating one end of the side wall of the protective case 1, and the pointer 23 points to the angle scale 9 fixedly installed on the side wall of the protective case 1, thereby playing a role of indicating the laser emission angle of the distance meter main body 3.

In one embodiment, the display screen 5 is installed on the top surface of the distance measuring instrument body 3, and the emitter 6 and the receiver 7 are installed on one side surface of the distance measuring instrument body 3 far away from the rotating shaft 8, so that the laser distance measuring function is achieved.

In one embodiment, the protective flexible pad 14 is mounted on the top of the bottom surface of the protective cover 2, and the top surface of the protective flexible pad 14 abuts against the emitter 6 and the receiver 7, thereby protecting the emitter 6 and the receiver 7.

In one embodiment, a control panel 4 is installed on the outer side of the back plate of the protective shell 1, and the control panel 4 is electrically connected with the electric telescopic rod 13, the range finder main body 3, the emitter 6 and the receiver 7, so that the control device can normally operate.

In one embodiment, four adjusting threaded cylinders 16 are uniformly installed at four corners of the bottom surface of the protective cover 2, adjusting threaded rods 17 are engaged in the four adjusting threaded cylinders 16, and fixing suction cups 18 are installed at the bottom ends of the four adjusting threaded rods 17, so as to fix the protective shell 1 and the protective cover 2 and adjust the horizontal state of the protective shell 1 and the protective cover 2.

In one embodiment, a level bubble 11 is mounted on the top surface of the protective case 1 to indicate whether the protective case 1 and the protective cover 2 are in a horizontal state.

The working principle is as follows: the utility model is provided with an adjusting shaft 20 and an angle scale 9, when in use, a user firstly fixes the device at a measuring position through four fixed suckers 18, then observes whether the air level 11 arranged on the top surface of the protective shell 1 is in a horizontal indicating state, if not, the adjustment can be carried out through adjusting threaded rods 17 arranged on the top of the four fixed suckers 18 and adjusting threaded cylinders 16 arranged at four corners of the bottom surface of the protective shell 2 until the air level 11 arranged on the top of the protective shell 1 is in a horizontal state, then the user starts an electric telescopic rod 13 arranged in a side mounting hole 19 of the protective shell 1 through a control panel 4 to extend, at the moment, the electric telescopic rod 13 jacks up the protective shell 1 completely, so that a guide slider 15 arranged on the side surface of the protective shell 2 slides along guide chutes 24 arranged at two ends of the side surface of the protective shell 1, when the protective shell reaches a certain height, the user can drive the adjusting shaft 20 to rotate through rotating an adjusting knob 10, because the driving gear 21 of installation on the regulating spindle 20 and the driven gear 22 of installation on the rotation axis 8 of installing distancer main part 3 intermeshing, so distancer main part 3 can rotate along with rotation axis 8 and leave the inner chamber of protective housing 1, and rotation axis 8 runs through protective housing 1 lateral wall one side and installs pointer 23, pointer 23 can rotate along with rotation axis 8 until installing the angle scale 9 reading on protective housing 1 lateral wall, thereby the user can accurately adjust the use angle of distancer main part 3, after adjusting the use angle, the user can start emitter 6 through control panel 4 and transmit laser, the laser hits the target and reflects back to receiver 7, thereby accomplish the distance measurement, and show the distance value at display screen 5, and then improved a laser distancer's that supplies distribution engineering construction measurement usefulness measurement precision greatly, when accomplishing the measurement, the user rotates regulating spindle 20 once more and drives rotation axis 8 and distancer main part 3 to rotate until distancer main part 3 accomodates back to ranging appearance main part 3 Inside protective housing 1, then start the shrink of electric telescopic handle 13, protective housing 1 that makes descends along 24 directions of direction spout, until 1 bottom of protective housing and 2 bottom surfaces top looks butt of visor, the flexible pad 14 butt of protection of 3 one end installations of distancer main part 6 and receiver 7 and the installation of 2 bottom surfaces top of visor this moment, and distancer main part 3 and its surface mounting's display screen 5 then accomplish to be located protective housing 1 inner chamber in the middle of isolated with external, thereby can effectually prevent display screen 5, transmitter 6 and receiver 7 collide with the foreign object and damage, great extension a laser range finder's that supplies distribution engineering construction measurement usefulness life.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser range finder for power supply and distribution project construction measurement comprises a protective shell (1), a protective cover (2) and a range finder main body (3), it is characterized in that the back plate of the protective shell (1) is symmetrically provided with mounting holes (19), electric telescopic rods (13) are symmetrically arranged in the two mounting holes (19), and the movable ends of the two electric telescopic rods (13) penetrate through a through hole (12) formed in the bottom surface of the back plate of the protective shell (1) and are connected with one side of the top end of the bottom surface of the protective cover (2), the front surfaces of the side walls at the two sides of the protective shell (1) are symmetrically provided with guide sliding chutes (24), two ends of the side surface of one side of the protective cover (2) close to the protective shell (1) are symmetrically provided with guide sliding blocks (15), and direction slider (15) inlay card is in direction spout (24), rotation axis (8) are installed to protective housing (1) inner chamber, and fixed mounting has distancer main part (3) on rotation axis (8).

2. The laser range finder for power supply and distribution engineering construction measurement according to claim 1, wherein the rotating shaft (8) is located at two ends of an inner cavity of the protective shell (1) and symmetrically provided with driven gears (22), one side of the rotating shaft (8) is provided with an adjusting shaft (20) arranged at the inner cavity of the protective shell (1), the adjusting shaft (20) is located at two ends of the inner cavity of the protective shell (1) and symmetrically provided with driving gears (21), the driving gears (21) are correspondingly meshed with the driven gears (22), and one end of the adjusting shaft (20) penetrating through the side wall of the protective shell (1) is connected with an adjusting knob (10).

3. The laser distance measuring instrument for power supply and distribution engineering construction measurement according to claim 1, characterized in that the rotating shaft (8) penetrates one end of the side wall of the protective shell (1) to be provided with a pointer (23), and the pointer (23) points to the angle scale (9) fixedly arranged on the side wall of the protective shell (1).

4. The laser range finder for power supply and distribution project construction measurement according to claim 1, characterized in that a display screen (5) is installed on the top surface of the range finder main body (3), and a transmitter (6) and a receiver (7) are installed on one side surface of the range finder main body (3) far away from the rotating shaft (8).

5. The laser distance measuring instrument for power supply and distribution project construction measurement according to claim 1, characterized in that a protective flexible pad (14) is installed at the top end of the bottom surface of the protective cover (2), and the top surface of the protective flexible pad (14) is abutted to the transmitter (6) and the receiver (7).

6. The laser range finder for power supply and distribution engineering construction measurement according to claim 1, wherein a control panel (4) is installed on the outer side of the back plate of the protective shell (1), and the control panel (4) is electrically connected with the electric telescopic rod (13), the range finder main body (3), the transmitter (6) and the receiver (7).

7. The laser distance measuring instrument for power supply and distribution engineering construction measurement as claimed in claim 1, wherein four adjusting threaded cylinders (16) are uniformly installed at four corners of the bottom surface of the protective cover (2), adjusting threaded rods (17) are engaged in the four adjusting threaded cylinders (16), and fixed suction cups (18) are installed at the bottom ends of the four adjusting threaded rods (17).

8. The laser distance measuring instrument for power supply and distribution project construction measurement according to claim 1, characterized in that a level bubble (11) is installed on the top surface of the protective shell (1).