CN214197889U

CN214197889U - High-precision mapping and positioning device

Info

Publication number: CN214197889U
Application number: CN202023146061.9U
Authority: CN
Inventors: 梁小宁; 冯桂清; 陈湘
Original assignee: Henan Nonferrous Surveying And Mapping Co ltd
Current assignee: Henan Nonferrous Surveying And Mapping Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-14
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a field of survey and drawing, especially, relate to a high accuracy survey and drawing positioner, it includes the host computer and is used for the support frame of fixed host computer, the host computer can be dismantled with the support frame and be connected, the support frame includes supporting seat and a plurality of landing leg of installing on the supporting seat, the lower surface of host computer is provided with the jack catch, be provided with the spacing groove on the jack catch, the open-top setting of supporting seat, the bottom of supporting seat is provided with the bottom plate, set up the fixed plate on the bottom plate, set up the groove of stepping down that can make the jack catch run through on the fixed plate, be provided with limit structure between fixed plate and the bottom plate, limit structure is including the spacing subassembly that is used for fixed jack catch, spacing subassembly includes the slide and sets up the spacing claw on the slide, slide and bottom plate sliding connection, spacing claw can with the jack catch joint, limit structure is still including the drive assembly that is used for driving the slide removal and being used for the locking Assembly of fixed slide position. This application has the effect of the surveying instrument installation of being convenient for.

Description

High-precision mapping and positioning device

Technical Field

The application relates to the field of surveying instruments, in particular to a high-precision surveying and mapping positioning device.

Background

Surveying and mapping refers to measuring, collecting and drawing the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities. The surveying and mapping can provide accurate measurement data and a large scale map for engineering construction, ensure reasonable engineering site selection, and carry out effective management according to design construction. Surveying instrument, the simple said is for instruments and devices such as data acquisition, processing, output of survey and drawing operation design and manufacturing, theodolite, spirit level and total powerstation etc. are common surveying instrument, surveying instrument includes the host computer usually and is used for supporting the support frame two parts of host computer.

Chinese patent that patent publication No. CN208779069U discloses a support fixing device for total powerstation, includes the base, the middle part of base is provided with the recess, the middle part lower extreme of recess is provided with the through-hole, passes the through-hole through the bolt that the total powerstation was taken and screws into in the total powerstation.

In view of the above-mentioned related art, the inventor believes that there is a drawback in that the total station is fixed to the support by means of the bolt connection, which is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the installation of surveying instrument, this application provides a high accuracy survey and drawing positioner.

The application provides a high accuracy survey and drawing positioner adopts following technical scheme:

a high-precision mapping and positioning device comprises a host and a support frame used for fixing the host, wherein the host is detachably connected with the support frame, the supporting frame comprises a supporting seat and a plurality of supporting legs arranged on the supporting seat, the lower surface of the main machine is provided with a clamping jaw, the clamping jaws are provided with limiting grooves, the top end of the supporting seat is provided with an opening, the bottom end of the supporting seat is provided with a bottom plate, the bottom plate is provided with a fixed plate, the fixed plate is provided with a abdicating groove which can enable the clamping jaw to penetrate through, a limiting structure is arranged between the fixing plate and the bottom plate, the limiting structure comprises a limiting component used for fixing the clamping jaw, the limiting component comprises a sliding plate and a limiting claw arranged on the sliding plate, the sliding plate is connected with the bottom plate in a sliding way, the limiting claw can be clamped with the clamping claw, and the limiting structure further comprises a driving assembly used for driving the sliding plate to move and a locking assembly used for fixing the position of the sliding plate.

Through adopting above-mentioned technical scheme, stretch into the spacing inslot with the jack catch on the host computer, make the slide remove through drive arrangement, spacing claw and jack catch joint on the slide removal slide, locking Assembly is with the rigidity of slide to reach the effect of fixed host computer on the support frame, easy to assemble.

Preferably, the driving assembly comprises a gear and a rack, the rack is fixedly arranged on the sliding plate, the gear is fixedly provided with a rotating shaft in a penetrating manner, the sliding plate is provided with a supporting part, and the rotating shaft is rotatably supported on the supporting part.

Through adopting above-mentioned technical scheme, the running gear can make the rack remove, and then makes the slide remove to make spacing claw can with the jack catch joint.

Preferably, the locking assembly comprises a ratchet wheel, a pawl and an elastic piece, the ratchet wheel is fixedly sleeved on the rotating shaft, a rotating shaft penetrates through the pawl, the rotating shaft is rotatably supported on the supporting portion, the pawl is meshed with the ratchet wheel, one end of the elastic piece is fixed to the supporting portion, and the other end of the elastic piece is abutted to the ratchet wheel.

By adopting the technical scheme, the pawl limits the ratchet wheel to enable the ratchet wheel to rotate only in one direction, and then the rotating shaft can rotate only in one direction, so that the gear rotates to drive the sliding plate to slide, the clamping jaw is clamped with the limiting jaw, the rotating pawl rotates away from the ratchet wheel, and the limiting effect of the ratchet wheel and the pawl on the rotating shaft can be relieved.

Preferably, the sliding plate is provided with a return spring, and two ends of the return spring are respectively fixed with the sliding plate and the supporting seat.

Through adopting above-mentioned technical scheme, reset spring's setting is used for making the slide can automatic re-setting, the dismantlement of the host computer of being convenient for.

Preferably, a leveling structure for adjusting the level of the fixing plate is arranged between the fixing plate and the bottom plate, and a calibration structure for displaying whether the fixing plate is level is arranged on the fixing plate.

Through adopting above-mentioned technical scheme, the fixed plate is used for installing the host computer, and the level that the setting of leveling structure is used for adjusting the fixed plate, and then makes the host computer level, and the calibration structure is used for showing whether the fixed plate is level.

Preferably, the leveling structure includes screw rod and turn button, the vertical setting of screw rod is between bottom plate and fixed plate, the screw rod rotates with the fixed plate to be connected, the screw rod runs through the bottom plate, the turn button cover is established on the screw rod, the turn button rotates with the bottom plate to be connected, turn button and screw rod threaded connection.

Through adopting above-mentioned technical scheme, rotate the screw rod and can adjust the length that the screw rod stretches out the bottom plate to adjust the levelness of fixed plate.

Preferably, the calibration structure comprises a liquid containing shell and liquid arranged in the liquid containing shell, wherein bubbles are arranged in the liquid, and a calibration line is arranged on the liquid containing shell.

Through adopting above-mentioned technical scheme, when the bubble was in calibration line department, the fixed plate was in the horizontally position, and whether the fixed plate was the level was looked over to the person of being convenient for.

Preferably, the supporting legs comprise an outer rod and an inner rod, the outer rod is connected with the inner rod in a sliding mode, and a bolt used for fixing the inner rod is arranged on the outer rod.

Through adopting above-mentioned technical scheme, make the supporting leg can extend and shorten to the height of adjusting the host computer.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view showing the structure inside the support base.

Fig. 3 is a schematic view showing the structure of the jaws.

Fig. 4 is a schematic structural view showing a stopper structure.

Fig. 5 is a schematic view showing the structure of the locking assembly.

Reference numerals: 1. a host; 10. a claw; 100. a limiting groove; 2. a support frame; 20. a supporting seat; 200. mounting grooves; 201. a support bar; 202. a base plate; 203. a fixing plate; 204. a yielding groove; 205. a chute; 206. a storage groove; 21. a support leg; 210. an outer rod; 211. an inner rod; 212. a bolt; 4. a limiting component; 40. a slide plate; 41. a limiting claw; 410. a support block; 411. a clamping block; 42. a return spring; 5. a drive assembly; 50. a gear; 500. a rotating shaft; 501. a handle is rotated; 51. a rack; 52. a support portion; 520. a cavity; 6. a locking assembly; 60. a ratchet wheel; 61. a pawl; 610. a rotating shaft; 611. a hand knob; 62. an elastic member; 7. leveling the structure; 70. a screw; 71. turning a button; 8. placing a liquid shell; 80. and (6) calibrating the line.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses high accuracy survey and drawing positioner. Referring to fig. 1, high accuracy survey and drawing positioner includes host computer 1 and support frame 2, and host computer 1 installs on support frame 2, and host computer 1 can dismantle with support frame 2 and be connected. The support frame 2 includes supporting seat 20 and a plurality of landing leg 21, and the quantity of landing leg 21 sets up to three, and supporting seat 20 sets up to the cross section for circular shape cylindric columnar structure, and landing leg 21 sets up at the even interval of circumferencial direction of supporting seat 20 cross section. Referring to fig. 2, a mounting groove 200 is formed in a side wall of the support seat 20, a support rod 201 is disposed in the mounting groove 200, the support leg 21 is sleeved on the support rod 201, the support leg 21 is fixedly connected with the support rod 201, and the support leg 21 is disposed on the ground to support the support seat 20 on the ground.

Referring to fig. 2 and 3, the bottom end of the main body 1 is provided with the jaw 10, the top opening of the support seat 20 is arranged, the bottom end of the support seat 20 is embedded with the bottom plate 202, the fixing plate 203 is arranged on the bottom plate 202, the fixing plate 203 is provided with a yielding groove 204, the bottom plate 202 is further provided with a limiting structure, the limiting structure is arranged between the fixing plate 203 and the bottom plate 202, and the jaw 10 can penetrate through the yielding groove 204 and be clamped with the limiting structure. A leveling structure 7 for adjusting the fixing level is further arranged between the fixing seat and the bottom plate 202. The fixing plate 203 is firstly adjusted to be horizontal, then the claw 10 on the host 1 extends into the abdicating groove 204, and the claw 10 is fixed through the limiting structure, so that the purpose of fixing the host 1 can be achieved.

Referring to fig. 3, the number of the claws 10 is four, the claws 10 are arranged in two rows and two columns on the lower surface of the main body 1, and the claws 10 are provided with limit grooves 100. Referring to fig. 4 and 5, the limiting structure comprises a limiting component 4, a driving component 5 and a locking component 6, wherein the limiting component 4 is used for fixing the host 1, the driving component 5 is used for driving the limiting component 4 to move so as to fix the host 1, and the locking component 6 is used for fixing the position of the limiting component 4. The limiting assembly 4 comprises a sliding plate 40 and a plurality of limiting claws 41 arranged on the sliding plate 40, a sliding block is arranged on the lower surface of the sliding plate 40, a sliding groove 205 is formed in the upper surface of the base plate 202, the sliding block is in sliding fit in the sliding groove 205, and the sliding plate 40 can slide on the base plate 202. The limiting claws 41 are fixedly arranged on the upper surface of the sliding plate 40, the number of the limiting claws 41 is four, and the limiting claws 41 can be in one-to-one correspondence with the claws 10 and are clamped. Spacing claw 41 includes supporting shoe 410 and joint piece 411, and the vertical setting of supporting shoe 410 is at the upper surface of slide 40, and joint piece 411 vertical fixation is on the terminal surface on the top of supporting shoe 410, and slide 40 removes to make joint piece 411 insert spacing groove 100 in, and then makes jack catch 10 fixed to make host computer 1 fix on supporting seat 20.

Referring to fig. 4, the driving assembly 5 includes a gear 50 and a rack 51, the rack 51 is fixed on the upper surface of the sliding plate 40, a supporting portion 52 is fixedly disposed on the upper surface of the bottom plate 202, a rotating shaft 500 is fixedly disposed on the gear 50 in a penetrating manner, the rotating shaft 500 penetrates through the supporting portion 52, the rotating shaft 500 is rotatably connected with the supporting portion 52, and the gear 50 is engaged with the rack 51. One end of the rotating shaft 500, which is far away from the gear 50, penetrates through the side wall of the supporting seat 20, and the end is fixedly provided with a rotating handle 501, the gear 50 can be driven to rotate by rotating the rotating handle 501, and the rack 51 can drive the sliding plate 40 to move by rotating the gear 50.

Referring to fig. 4 and 5, the supporting portion 52 is provided with a housing having a cavity 520 therein, the locking assembly 6 is disposed in the cavity 520, the locking assembly 6 includes a ratchet 60, a pawl 61 and an elastic member 62, the ratchet 60 is fixedly sleeved on the rotating shaft 500, the pawl 61 is fixedly provided with a rotating shaft 610 in a penetrating manner, the rotating shaft 610 is rotatably supported in the cavity 520, the pawl 61 is engaged with the ratchet 60, the elastic member 62 is selected as a spring, one end of the spring is fixed to the inner wall of the cavity 520, and the other end of the spring abuts against the pawl 61. The pawl 61 limits the ratchet 60 so that the rotating shaft 500 can only rotate in one direction, and the sliding plate 40 moves to clamp the limiting claw 41 with the clamping jaw 10, so that the host 1 is fixed on the supporting seat 20.

Referring to fig. 4, an end of the rotation shaft 610 remote from the pawl 61 penetrates the support 52, and the end is provided with a hand knob 611. The sliding plate 40 is further connected with a return spring 42, and two ends of the return spring 42 are respectively fixedly connected with the sliding plate 40 and the support seat 20. When the pawl 61 is rotated away from the ratchet 60 by rotating the knob 611, the return spring 42 is contracted to return the slide plate 40, and the main body 1 can be detached.

Referring to fig. 2, the fixing plate 203 is a plate-shaped structure with a triangular cross section, the three corners of the fixing plate 203 are provided with round corners, the leveling structure 7 comprises a screw rod 70 and a rotating button 71, the number of the screw rod 70 and the rotating button 71 is 3, the screw rod 70 is vertically arranged between the fixing plate 203 and the bottom plate 202, the top end of the screw rod 70 is rotatably connected with the fixing plate 203, a through hole is formed in the bottom plate 202, the bottom end of the screw rod 70 penetrates through the through hole, the rotating button 71 is sleeved on the screw rod 70, the screw rod 70 is in threaded connection with the rotating button 71, the rotating button 71 is rotatably supported on the bottom plate 202, and the rotating button 71 can enable the screw rod 70 to move in the vertical direction, so as to adjust the level of the fixing plate 203.

Referring to fig. 2, the upper surface of the fixing plate 203 is provided with a storage groove 206, the storage groove 206 is internally provided with a calibration structure, the calibration structure is used for displaying whether the fixing plate 203 is horizontal, the calibration structure comprises a liquid shell 8 and liquid arranged in the liquid shell 8, the liquid shell 8 is a cylindrical transparent shell, bubbles are arranged in the liquid, a calibration line 80 is arranged on the side wall of the liquid shell 8, and the calibration line 80 is divided in the length direction to divide the liquid shell 8. The knob 71 is adjusted to adjust the bubble to the position of the calibration line 80, at which time the fixing plate 203 is horizontal.

Referring to fig. 1, leg 21 includes outer pole 210 and interior pole 211, and interior pole 211 and outer pole 210 sliding connection are provided with a plurality of screw holes on interior pole 211, wear to be equipped with bolt 212 on outer pole 210, and bolt 212 can be threaded connection and fix interior pole 211 in the screw hole

The implementation principle of the high-precision mapping and positioning device in the embodiment of the application is as follows: the support frame 2 is supported on the ground, the knob 71 is adjusted to adjust the bubbles to the position of the calibration line 80, and the fixed plate 203 can be leveled in the process; the claw 10 is placed in the abdicating groove 204, the rotating handle 501 is rotated to rotate the gear 50, and further the sliding plate 40 is moved to enable the limiting claw 41 to be clamped with the claw 10, and the host 1 can be fixed in the process; turning knob 611 rotates pawl 61 away from ratchet 60 and return spring 42 contracts to return slide 40, which enables host 1 to be removed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accuracy survey and drawing positioner, includes host computer (1) and is used for support frame (2) of fixed host computer (1), host computer (1) can be dismantled with support frame (2) and be connected, support frame (2) include supporting seat (20) and a plurality of landing leg (21) of installing on supporting seat (20), its characterized in that: the lower surface of host computer (1) is provided with jack catch (10), be provided with spacing groove (100) on jack catch (10), the open-top setting of supporting seat (20), the bottom of supporting seat (20) is provided with bottom plate (202), set up fixed plate (203) on bottom plate (202), set up groove of stepping down (204) that can make jack catch (10) run through on fixed plate (203), be provided with limit structure between fixed plate (203) and bottom plate (202), limit structure is including spacing subassembly (4) that are used for fixed jack catch (10), spacing subassembly (4) are including slide (40) and spacing claw (41) of setting on slide (40), slide (40) and bottom plate (202) sliding connection, spacing claw (41) can be with jack catch (10) joint, limit structure is still including drive assembly (5) that are used for driving slide (40) to remove and the locking Assembly who is used for fixed slide (40) position (6).

2. The high precision mapping and positioning device of claim 1, wherein: the driving assembly (5) comprises a gear (50) and a rack (51), the rack (51) is fixedly arranged on the sliding plate (40), the gear (50) is fixedly provided with a rotating shaft (500) in a penetrating mode, the sliding plate (40) is provided with a supporting portion (52), and the rotating shaft (500) is rotatably supported on the supporting portion (52).

3. The high precision mapping and positioning device of claim 1, wherein: locking Assembly (6) include ratchet (60), pawl (61) and elastic component (62), ratchet (60) fixed cover is established on pivot (500), wear to be equipped with axis of rotation (610) on pawl (61), axis of rotation (610) rotate to be supported on supporting part (52), pawl (61) and ratchet (60) meshing, elastic component (62) one end is fixed with supporting part (52), and the other end and ratchet (60) butt.

4. The high precision mapping and positioning device of claim 1, wherein: the sliding plate (40) is provided with a return spring (42), and two ends of the return spring (42) are respectively fixed with the sliding plate (40) and the supporting seat (20).

5. The high precision mapping and positioning device of claim 1, wherein: a leveling structure (7) for adjusting the level of the fixing plate (203) is arranged between the fixing plate (203) and the bottom plate (202), and a calibration structure for displaying whether the fixing plate (203) is horizontal is arranged on the fixing plate (203).

6. The high precision mapping and positioning device of claim 5, wherein: leveling structure (7) include screw rod (70) and turn button (71), screw rod (70) vertical setting is between bottom plate (202) and fixed plate (203), screw rod (70) rotate with fixed plate (203) and are connected, bottom plate (202) is run through in screw rod (70), turn button (71) cover is established on screw rod (70), turn button (71) rotate with bottom plate (202) and are connected, turn button (71) and screw rod (70) threaded connection.

7. The high precision mapping and positioning device of claim 5, wherein: the calibration structure comprises a liquid shell (8) and liquid arranged in the liquid, wherein bubbles are arranged in the liquid, and a calibration line (80) is arranged on the liquid shell (8).

8. The high precision mapping and positioning device of claim 1, wherein: landing leg (21) are including outer pole (210) and interior pole (211), outer pole (210) and interior pole (211) sliding connection, be provided with bolt (212) that are used for fixed interior pole (211) on outer pole (210).