CN215891724U

CN215891724U - Surveying instrument for land resource management

Info

Publication number: CN215891724U
Application number: CN202122222370.8U
Authority: CN
Inventors: 于洪蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-22
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a surveying and mapping instrument for land resource management, and relates to the technical field of land surveying and mapping. Including placing the board, place the inboard level device that is equipped with, the slide bar that the level device includes runs through places the board, slide bar top and bottom all are fixed with the stopper, the stopper bottom mounting has the stock, it all rotates there is the pivot to place the board both sides, the pivot outer end is fixed with the rotation handle, place the board and seted up a plurality of draw-in grooves round pivot axis annular, it is equipped with screw rod and both screw threads to rotate the handle to run through to insert, the screw rod is close to the one end of placing the board and arranges in the draw-in groove and both screw threads, pivot one end is fixed with the gear, the gear with place the inboard wall and rotate, both sides all mesh has the rack about the gear, the rack slides with placing the inboard wall, rack one end is fixed with the arc fixture block, arc fixture block and slide bar laminating. The horizontal device provided by the utility model can always ensure that the surveying and mapping device always keeps horizontal surveying and mapping no matter how uneven the ground is, thereby ensuring the surveying and mapping precision.

Description

Surveying instrument for land resource management

Technical Field

The utility model relates to the technical field of land surveying and mapping, in particular to a surveying and mapping instrument for land resource management.

Background

China is wide in territory, and in recent years, with the increasing importance on land resources, the country is deepening in surveying and mapping work on land so as to ensure the reasonable distribution and use of the land resources.

The above prior art solution has the following drawbacks: generally adopt surveying instrument to survey and drawing the soil, but the soil environment is complicated, the ground is unsmooth to lead to surveying instrument hardly to keep horizontal survey and drawing when surveying and drawing, thereby influenced the precision of survey and drawing.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a surveying and mapping instrument for land resource management, which can always enable a surveying and mapping device to always keep horizontal surveying and mapping no matter how uneven the ground is, through an arranged horizontal device, thereby ensuring the surveying and mapping precision.

The above object of the present invention is achieved by the following technical solutions:

a surveying instrument for land resource management comprises a placing plate, wherein a horizontal device is arranged in the placing plate, a fixing device is arranged at the top end of the placing plate, a surveying device is arranged in the fixing device, the horizontal device comprises a plurality of sliding rods, the sliding rods penetrate through the placing plate and are in sliding connection with the placing plate, the sliding rods are vertically arranged, the top ends and the bottom ends of the sliding rods are fixedly connected with limiting blocks, anchor rods are fixedly connected with the bottom ends of the limiting blocks at the bottoms, a horizontally arranged rotating shaft is inserted in the two sides of the placing plate, the placing plate is rotationally connected with the rotating shaft, a rotating handle is fixedly connected with the outer end of the rotating shaft, a plurality of clamping grooves are annularly formed on the placing plate around the axis of the rotating shaft, the rotating handle penetrates through a horizontally arranged screw rod and is in threaded connection with the horizontally arranged screw rod, one end of the screw rod, which is close to the placing plate, is arranged in one of the clamping grooves and is in threaded connection with the two clamping grooves, the rotating shaft is arranged in one end fixedly connected with a gear in the placing plate, the gear is connected with the inner wall of the placing plate in a rotating mode, racks are meshed on the upper side and the lower side of the gear, the racks are connected with the inner wall of the placing plate in a sliding mode, one end of the gear, which is far away from the racks, is fixedly connected with an arc-shaped clamping block, and the arc-shaped clamping block is attached to a sliding rod arranged in the placing plate.

By adopting the technical scheme, the fixing device is arranged, the surveying and mapping device can be clamped, the surveying and mapping stability is improved, the arranged placing plate can play a supporting effect on the fixing device, the horizontal device can always ensure that the surveying and mapping device always keeps horizontal surveying and mapping no matter how uneven the ground is, so that the surveying and mapping precision is ensured, the sliding rod can freely slide in the placing plate by arranging the sliding rods in sliding connection with the placing plate, the arranged limit blocks can limit the sliding limit positions of the sliding rods, the arranged anchor rods play a supporting and deep ground pricking effect, so that the measurement stability is improved, when the ground is uneven, the anchor rods drive the sliding rods to vertically slide along the inner wall of the placing plate after deeply pricking the ground, even if the sliding rods are highly different due to the influence of the terrain, through placing the mutual slip of board and slide bar, make and place the board and remain the horizontality throughout, the pivot of setting can rotate with placing the board, the rack of setting, the gear, the rotation handle, can make when rotating the rotation handle, the pivot can drive the rotation of gear, the gear drives two racks and is placing the inboard along horizontal direction reverse slip, the arc fixture block of setting can receive the power of rack and carry out the butt to the slide bar, thereby played the slip that prevents to place the board, through the screw rod that sets up, the draw-in groove, make after arc fixture block and the tight butt of slide bar, can play the spacing effect to the gear, make the gear can not free rotation's effect.

The present invention in a preferred example may be further configured to: fixing device is including supporting the shell, support the shell with place the board and rotate the connection, be equipped with the cavity in the support shell, support the shell and run through to insert and establish the double threaded rod and both rotation connections that the level set up, double threaded rod arranges in the outer one end fixedly connected with of support shell rotates the handle, double threaded rod's both sides all overlap and are equipped with slider and both threaded connection, the slider is arranged in the cavity and with support shell sliding connection, the support shell is close to one side opening setting of slider, slider top fixedly connected with supports the board, support the board top and pass support shell and both sliding connection, mapping device arranges in support shell and both sides respectively with two support the laminating of board sets up.

Through adopting the above technical scheme, through setting up the cavity, can play the effect of placing, through the threaded connection who sets up slider and double threaded rod, can make and support the shell and rotate two sliders of drive when rotating and be connected double threaded rod and rotate round double threaded rod axis synchronization, the rotation handle of setting has made things convenient for operator's use, through the sliding connection who sets up slider and support shell, the spacing effect to the slider has been played, when making to rotate double threaded rod, two sliders do not rotate along with this double threaded rod's rotation, can only be along the relative slip in the support shell, opening setting through setting up the support shell, can make and play the direction with slider top fixed connection's support board, spacing effect, make the support board can only along opening part horizontal slip.

The present invention in a preferred example may be further configured to: the inner side of the arc-shaped clamping block is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, through setting up the rubber pad, can improve the frictional force between arc fixture block and the slide bar.

The present invention in a preferred example may be further configured to: one sides of the two abutting plates, which are close to each other, are fixedly connected with protection pads.

Through adopting above-mentioned technical scheme, through setting up the protection pad, can play the effect of protection to the mapping device clamping face.

The present invention in a preferred example may be further configured to: the placing plate is characterized in that a supporting block is fixedly connected to the front side of the placing plate, and a level meter horizontally arranged is fixedly connected to the upper end of the supporting block.

Through adopting above-mentioned technical scheme, through setting up the spirit level, guaranteed the levelness of placing the board for it is more accurate to measure, and the supporting shoe of setting has played the support to the spirit level and has placed and fixed effect.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the fixing device is arranged to clamp the surveying and mapping device to improve the surveying and mapping stability, the horizontal device is arranged to always keep the surveying and mapping device in a horizontal manner, so that the surveying and mapping precision is guaranteed, the sliding rods can slide freely in the placing plate by arranging the sliding rods in sliding connection with the placing plate, the limiting blocks are arranged to limit the sliding limiting positions of the sliding rods, the anchor rods are arranged to have the effects of supporting and deeply pricking the ground, so that the measuring stability is improved, when the ground is uneven, the anchor rods are driven to vertically slide along the inner wall of the placing plate after deeply pricking the ground, even if the sliding rods are affected by topography and are highly different, the placing plate and the sliding rods slide mutually, the placing plate is always kept in a horizontal state, the rotating shaft can rotate with the placing plate, and the rack, the gear and the rotating handle are arranged, so that when the rotating handle is rotated, the rotating shaft can drive the gear to rotate, the gear drives the two racks to reversely slide in the placing plate along the horizontal direction, the arc-shaped fixture block can be abutted against the sliding rod under the force of the racks, and therefore the sliding of the placing plate is prevented;

2. through setting up the cavity, can play the effect of placing, through the threaded connection who sets up slider and double threaded rod, can make and rotate two sliders of drive when the double threaded rod of being connected rotates round the double threaded rod axis synchronous rotation with the support shell, the rotation handle of setting has made things convenient for operator's use, sliding connection through setting up slider and support shell, the spacing effect to the slider has been played, when making to rotate double threaded rod, two sliders do not rotate along with this double threaded rod's rotation, can only be along the relative slip in the support shell, opening setting through setting up the support shell, can make and play the direction with slider top fixed connection's support board, spacing effect, make the support board can only be along opening part horizontal slip.

Drawings

FIG. 1 is a schematic view of the present invention in a principal perspective with a support shell in section;

FIG. 2 is a top view of the subject holding board;

FIG. 3 is a schematic side view corner configuration of a portion of the horizontal device of the present invention;

FIG. 4 is a schematic side view of a portion of the horizontal device of the present invention with the placement board in section;

fig. 5 is a schematic view of a top view structure of the arc-shaped fixture block of the present invention.

Reference numerals: 1. placing the plate; 11. a support block; 12. a level gauge; 2. a leveling device; 201. a slide bar; 202. a limiting block; 203. an anchor rod; 204. a rotating shaft; 205. rotating the handle; 206. a card slot; 207. a screw; 208. a gear; 209. a rack; 210. an arc-shaped fixture block; 211. a rubber pad; 3. a fixing device; 31. a support housing; 32. a cavity; 33. a double-headed threaded rod; 331. rotating the handle; 34. a slider; 35. a resisting plate; 351. a protection pad; 4. a surveying and mapping device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, the surveying and mapping instrument for land resource management disclosed by the present invention comprises a placing plate 1, a horizontal device 2 is arranged in the placing plate 1, a fixing device 3 is arranged on the top end of the placing plate 1, a surveying and mapping device 4 is arranged in the fixing device 3, the surveying and mapping device 4 can be clamped and improved in surveying and mapping stability by arranging the fixing device 3, the placing plate 1 is arranged to have a supporting effect on the fixing device 3, the surveying and mapping device 4 can always maintain horizontal surveying and mapping when the ground is uneven by arranging the horizontal device 2, thereby ensuring the surveying and mapping precision, the horizontal device 2 comprises a plurality of sliding rods 201, wherein the plurality of sliding rods 201 are specifically four and are respectively close to four corner positions of the placing plate 1, the sliding rods 201 penetrate through the placing plate 1 and are connected with the placing plate 1 in a sliding manner, the sliding rods 201 are vertically arranged, and are connected with the placing plate 1 in a sliding manner by arranging the sliding rods 201, the effect that the sliding rod 201 can slide freely in the placing plate 1 can be realized, the top end and the bottom end of the sliding rod 201 are fixedly connected with the limiting blocks 202, the limiting blocks 202 are arranged and can limit the sliding limit position of the sliding rod 201, the bottom end of the limiting block 202 arranged at the bottom of the sliding rod 201 is fixedly connected with the anchor rods 203, the arranged anchor rods 203 play the effects of supporting and deeply pricking the ground, so that the measurement stability is improved, when the ground is uneven, the anchor rods 203 drive the sliding rod 201 to vertically slide along the inner wall of the placing plate 1 after deeply pricking the ground, even if the sliding rod 201 is different in height under the influence of the terrain, the placing plate 1 is always kept in a horizontal state through the mutual sliding of the placing plate 1 and the sliding rod 201, as shown in figure 3, the two sides of the placing plate 1 are respectively inserted with the rotating shafts 204 which are arranged horizontally, the placing plate 1 is rotatably connected with the rotating shafts 204, and the outer ends of the rotating shafts 204 are fixedly connected with the rotating handles 205, the placing plate 1 is annularly provided with a plurality of clamping grooves 206 around the axis of the rotating shaft 204, the rotating handle 205 is inserted with a horizontally arranged screw rod 207 and is in threaded connection with the two, one end of the screw rod 207 close to the placing plate 1 is arranged in one of the clamping grooves 206 and is in threaded connection with the two, as shown in fig. 4, one end of the rotating shaft 204 arranged in the placing plate 1 is fixedly connected with a gear 208, the gear 208 is in rotational connection with the inner wall of the placing plate 1, the upper side and the lower side of the gear 208 are respectively engaged with a rack 209, the rack 209 is in sliding connection with the inner wall of the placing plate 1, one end of the rack 209 far away from the gear 208 is fixedly connected with an arc-shaped fixture block 210, the arc-shaped fixture block 210 is attached to a sliding rod 201 arranged in the placing plate 1, and the rack 209, the gear 208 and the rotating handle 205 are arranged, so that when the rotating handle 205 is rotated, the rotating shaft 204 can drive the gear 208 to rotate, the two racks 209 reversely slide in the horizontal direction in the placing plate 1, arc fixture block 210 that sets up can receive rack 209's power and carry out the butt to slide bar 201 to play the slip that prevents to place board 1, through screw 207, the draw-in groove 206 that sets up, after making arc fixture block 210 and slide bar 201 tightly butt, can play the spacing effect to gear 208, make gear 208 can not free rotation's effect.

As shown in fig. 1, the fixing device 3 includes a supporting shell 31, the supporting shell 31 is rotatably connected with the placing plate 1, a cavity 32 is provided in the supporting shell 31, the supporting shell 31 is inserted with a horizontally arranged double-threaded rod 33 and rotatably connected with the two, the placing effect can be achieved by providing the cavity 32, one end of the double-threaded rod 33 outside the supporting shell 31 is fixedly connected with a rotating handle 331, the rotating handle 331 is provided for facilitating the use of an operator, two sides of the double-threaded rod 33 are sleeved with sliders 34 and are in threaded connection with the sliders 34, by providing the threaded connection between the sliders 34 and the double-threaded rod 33, the double-threaded rod 33 rotatably connected with the supporting shell 31 can drive the two sliders 34 to synchronously rotate around the axis of the double-threaded rod 33 when rotating, the sliders 34 are disposed in the cavity 32 and are slidably connected with the supporting shell 31, by providing the sliding connection between the sliders 34 and the supporting shell 31, the limiting effect on the sliding blocks 34 is achieved, when the double-threaded rod 33 is rotated, the two sliding blocks 34 do not rotate along with the rotation of the double-threaded rod 33, relative sliding in the supporting shell 31 can only be achieved, one side opening of the supporting shell 31 close to the sliding blocks 34 is arranged, the sliding blocks 34 are fixedly connected with abutting plates 35, the abutting plates 35 penetrate through the supporting shell 31 and are in sliding connection with the two abutting plates 35, the surveying and mapping device 4 is arranged in the supporting shell 31, two sides of the surveying and mapping device are respectively attached to the two abutting plates 35, the opening of the supporting shell 31 is arranged, guiding and limiting effects can be achieved through the abutting plates 35 which are fixedly connected with the top ends of the sliding blocks 34, and the abutting plates 35 can only horizontally slide along the opening.

As shown in fig. 1 and 5, inboard fixedly connected with rubber pad 211 of arc fixture block 210, through setting up rubber pad 211, can improve the frictional force between arc fixture block 210 and slide bar 201, two equal fixedly connected with protection pads 351 in one side that support board 35 is close to each other, through setting up protection pads 351, can play the effect of protection to the 4 clamping faces of mapping device, place board 1 front side fixedly connected with supporting shoe 11, supporting shoe 11 upper end fixedly connected with spirit level 12 that the level set up, through setting up spirit level 12, the levelness of placing board 1 has been guaranteed, make to measure more accurately, supporting shoe 11 of setting, play the support to spirit level 12 and place and fixed effect.

The implementation principle of the embodiment is as follows: when the measuring instrument is used, the four anchor rods 203 are inserted into the ground of the initial point to be measured, when the ground is uneven, the four sliding rods 201 can vertically slide along the inside of the placing plate 1, so that the situation that the four sliding rods 201 are different in height can be formed, the observation level 12 meets the level requirement at the moment, the placing plate 1 is lifted and lowered according to the height of the observation level, the rotating handle 205 is rotated anticlockwise, the rotating handle 205 drives the rotating shaft 204 to rotate in the placing plate 1, the rotating shaft 204 drives the gear 208 in the placing plate 1 to synchronously rotate, the gear 208 is meshed with the two racks 209 to slide towards opposite directions on the inner wall of the placing plate 1, so that the arc-shaped clamping block 210 is close to the sliding rods 201, the rubber pad 211 is attached to the sliding rods 201, the sliding rods 201 and the placing plate 1 are limited, the situation that the placing plate 1 slides downwards is prevented, the screw 207 on the rotating handle 331 is rotated clockwise, make screw rod 207 arrange in draw-in groove 206 to gear 208 has accomplished the rotation restriction, rotate rotation handle 331 again, driven the rotation of double threaded rod 33, double threaded rod 33 has driven two sliders 34 and has been close to the direction horizontal slip in supporting shell 31 to make two to be close to each other, thereby carry out the centre gripping to the mapping device 4 of putting in supporting shell 31.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A surveying instrument for land resource management, including placing board (1), its characterized in that: the novel table rack is characterized in that a horizontal device (2) is arranged in the placing plate (1), a fixing device (3) is arranged at the top end of the placing plate (1), a surveying and mapping device (4) is arranged in the fixing device (3), the horizontal device (2) comprises a plurality of sliding rods (201), the sliding rods (201) penetrate through the placing plate (1) and are in sliding connection with the placing plate (1), the sliding rods (201) are vertically arranged, the top end and the bottom end of each sliding rod (201) are fixedly connected with limiting blocks (202), the bottom end of each limiting block (202) is fixedly connected with an anchor rod (203), two sides of the placing plate (1) are inserted with rotating shafts (204) which are horizontally arranged, the placing plate (1) is rotatably connected with the rotating shafts (204), the outer end of each rotating shaft (204) is fixedly connected with a rotating handle (205), and a plurality of clamping grooves (206) are annularly arranged around the axis of each rotating shaft (204) of the placing plate (1), the rotary handle (205) penetrates through and is inserted with a screw rod (207) which is horizontally arranged and is in threaded connection with the screw rod, one end, close to the placing plate (1), of the screw rod (207) is placed in one of the clamping grooves (206) and is in threaded connection with the clamping grooves, one end, close to the placing plate (1), of the rotary shaft (204) is placed in the placing plate (1) and is fixedly connected with a gear (208), the gear (208) is rotatably connected with the inner wall of the placing plate (1), racks (209) are meshed with the upper side and the lower side of the gear (208), the racks (209) are in sliding connection with the inner wall of the placing plate (1), one end, far away from the gear (208), of the rack (209) is fixedly connected with an arc-shaped clamping block (210), and the arc-shaped clamping block (210) is attached to the sliding rod (201) placed in the placing plate (1).

2. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the fixing device (3) comprises a supporting shell (31), the supporting shell (31) is rotatably connected with the placing plate (1), a cavity (32) is arranged in the supporting shell (31), the supporting shell (31) is inserted through a double-threaded rod (33) which is horizontally arranged and is rotatably connected with the supporting shell (1), the double-threaded rod (33) is arranged in the outer end of the supporting shell (31) and is fixedly connected with a rotating handle (331), sliding blocks (34) are sleeved on two sides of the double-threaded rod (33) and are in threaded connection with the two sliding blocks, the sliding blocks (34) are arranged in the cavity (32) and are in sliding connection with the supporting shell (31), the supporting shell (31) is close to one side opening of the sliding blocks (34), the top end of the sliding blocks (34) is fixedly connected with a supporting plate (35), and the top end of the supporting plate (35) passes through the supporting shell (31) and is in sliding connection with the supporting shell (31), the surveying and mapping device (4) is arranged in the supporting shell (31) and two sides of the surveying and mapping device are respectively attached to the two abutting plates (35).

3. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the inner side of the arc-shaped clamping block (210) is fixedly connected with a rubber pad (211).

4. The surveying and mapping instrument for soil resource management according to claim 2, wherein: one sides of the two abutting plates (35) close to each other are fixedly connected with protection pads (351).

5. The surveying and mapping instrument for soil resource management according to claim 1, wherein: the front side of the placing plate (1) is fixedly connected with a supporting block (11), and the upper end of the supporting block (11) is fixedly connected with a level gauge (12) which is horizontally arranged.