CN221171648U - Protection device of surveying instrument - Google Patents
Protection device of surveying instrument Download PDFInfo
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- CN221171648U CN221171648U CN202323290195.1U CN202323290195U CN221171648U CN 221171648 U CN221171648 U CN 221171648U CN 202323290195 U CN202323290195 U CN 202323290195U CN 221171648 U CN221171648 U CN 221171648U
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- fixedly connected
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- sliding
- surveying instrument
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001012 protector Effects 0.000 claims 7
- 238000013507 mapping Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to the technical field of surveying and mapping instruments, and discloses a protection device of a surveying and mapping instrument. Including the support body, the top of support body outer wall is provided with the measuring apparatu, the inner wall of support body rotates and is connected with the spliced pole, the inner wall sliding connection of spliced pole has the spliced pole, the bottom of support body outer wall is provided with the spirit level, the inner wall of spliced pole is through spacing spring elastic connection pressing the piece, the bottom fixedly connected with two sets of fixed blocks of spliced pole outer wall, the outside lateral wall contact of fixed block has the fixing base, the fixed block passes through the inner wall of adjustment mechanism joint at the fixing base, the bottom fixedly connected with contact block of fixing base outer wall. When the utility model is used for road surfaces with different heights, the sliding column can be moved on the inner wall of the connecting column, so that the height of a single group can be adjusted, and the whole device can be leveled by the level gauge.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping instruments, in particular to a protecting device of a surveying and mapping instrument.
Background
Mapping engineering refers to measuring various information of space and earth and drawing various topographic maps. Usually, before a land is developed or a large engineering is constructed, a mapping engineer must measure and draw a topographic map and provide other information data, and then decision making, planning, design and other works can be performed, so that mapping work is very important, and when mapping engineering is performed, a level gauge, a total station and the like are mostly adopted for mapping.
Chinese patent publication No.: CN215862448U discloses a protective device for surveying instrument, comprising a base, wherein the top end outer wall of the base is fixedly connected with a bottom plate, the top end outer wall of the bottom plate is connected with a telescopic rod through a screw, the top end outer wall of the telescopic rod is connected with a top plate through a screw, the bottom end outer wall of the top plate is provided with three rotation shafts distributed at equal distance, and the bottom end outer wall of the rotation shaft is movably connected with supporting legs; when the utility model is used on uneven ground, the rotary table is used for controlling the rotation of the threaded rods so as to control the rotation angles of the three supporting feet, the adjustment size is accurate, the base is not required to be lifted, the telescopic rod on the bottom plate stretches and contracts along with the height of the integral center of gravity, and the placing plate is quickly adjusted to be in a horizontal state according to the plumb at the bottom of the placing plate and the datum line on the top plate, so that the utility model is convenient for plotting.
In the above-mentioned technique, although the adjustment of the height of the surveying instrument is realized, in the actual use process, the height and flatness of the ground to be surveyed may be different, and the levelness of the whole device may not be adjusted according to the actual road surface condition, so that the deviation of the measured data of the surveying instrument may be easily caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a protection device of a surveying instrument, which solves the problem that the surveying instrument level cannot be adjusted according to the road surface flatness in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a protection device of surveying instrument, includes the support body, the top of support body outer wall is provided with the measuring apparatu, the inner wall of support body rotates and is connected with the spliced pole, the inner wall sliding connection of spliced pole has the sliding column, the bottom of support body outer wall is provided with the spirit level, the inner wall of sliding column has according to the piece through spacing spring elastic connection, the bottom fixedly connected with two sets of fixed blocks of sliding column outer wall, the outside lateral wall contact of fixed block has the fixing base, the fixed block passes through the inner wall of adjustment mechanism joint at the fixing base, the bottom fixedly connected with contact block of fixing base outer wall.
Preferably, the inner wall sliding connection of the support body has the slip ring, the outside lateral wall of slip ring articulates there are three articulated bars, the slip ring passes through stop gear joint at the inner wall of support body.
Preferably, the adjusting mechanism comprises a limiting rod, the limiting rod is elastically connected to the inner wall of the fixing base through a reset spring, one end of the reset spring is fixedly connected to the outer side wall of the fixing base, the other end of the reset spring is fixedly connected to the inner side wall of the limiting rod, and the limiting rod 16 is slidably connected to the inner wall of the fixing base 13.
Preferably, the surface of the fixed block is provided with a limit groove, and one end of the limit rod, which is far away from the reset spring, is spliced with the limit groove.
Preferably, one end of the limiting spring is fixedly connected to the bottom end of the inner wall of the sliding column, and the other end of the limiting spring is fixedly connected to the bottom end of the outer wall of the pressing block.
Preferably, the pressing block is slidably connected to the inner wall of the sliding column, a plurality of groups of empty slots are formed in the outer wall of the connecting column, and the pressing block is in contact with the outer wall of each empty slot.
Preferably, the limiting mechanism comprises an inserting block, the inserting block is connected to the inner wall of the sliding ring in a sliding manner through a scroll spring, one end of the scroll spring is fixedly connected to the inner wall of the sliding ring, and the other end of the scroll spring is fixedly connected to the outer side wall of the inserting block.
Preferably, the bottom sliding connection of inserted block outer wall is at the inner wall of slip ring, two sets of draw-in grooves about the outside lateral wall of support body has been seted up, the inserted block contacts with the inner wall of draw-in groove, the one end that the slip ring was kept away from to articulated pole articulates the outside lateral wall at the spliced pole.
The utility model has the following beneficial effects:
1. According to the utility model, through the mutual matching of the sliding column, the connecting column and the contact block, when the road surfaces with different heights are used, the sliding column can be moved on the inner wall of the connecting column, so that the height of a single group can be adjusted, the whole device can be leveled through the level meter, and the contact block can be rotated to adjust and support according to the inclination of the road surface, so that the stability of the whole device is better, and the support protection of the measuring instrument is increased.
2. According to the utility model, through the mutual cooperation between the sliding ring and the hinging rod, the sliding ring moves up and down on the inner wall of the frame body, so that three groups of connecting columns can be driven to synchronously spread or store through the hinging rod, and the operation is more convenient and quicker.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram showing the structure of the insert block in the separated state according to the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
FIG. 4 is a block-wise split architecture diagram of the present utility model;
fig. 5 is a schematic sectional view of a fixing base of the present utility model.
Legend description:
1. A frame body; 2. a measuring instrument; 3. a connecting column; 4. a sliding column; 5. a slip ring; 6. a level gauge; 7. a hinge rod; 8. a spiral spring; 9. inserting blocks; 10. a limit spring; 11. pressing blocks; 12. a fixed block; 13. a fixing seat; 14. a contact block; 15. a return spring; 16. and a limit rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a protection device for a surveying instrument, which comprises a frame body 1, wherein the inner wall of the frame body 1 is slidably connected with a sliding ring 5, the outer side wall of the sliding ring 5 is hinged with three groups of hinge rods 7, the positions of the three groups of hinge rods 7 after the three groups of connecting columns 3 are unfolded synchronously are fixed by moving the sliding ring 5 downwards on the inner wall of the frame body 1, the sliding ring 5 is clamped on the inner wall of the frame body 1 through a limiting mechanism, the limiting mechanism comprises an inserting block 9, the bottom end of the outer wall of the inserting block 9 is slidably connected on the inner wall of the sliding ring 5, the bottom end of the inserting block 9 is provided with a cylindrical shape, the surface of the sliding ring 5 is provided with a through hole corresponding to the cylindrical shape, the outer side wall of the frame body 1 is provided with two groups of clamping grooves, the inserting block 9 is contacted with the inner wall of the clamping groove, the inserting block 9 is clamped with the clamping groove of the previous group, the three groups of connecting columns 3 are unfolded synchronously, the connecting columns 3 are stored in the inner side of the frame body 1, one end of the connecting columns 7 is fixed far away from the inner side of the connecting columns 3, and the three groups of the connecting columns 3 are unfolded synchronously, and the connecting columns 3 are unfolded synchronously.
Referring to fig. 3, the insert 9 is slidably connected to the inner wall of the sliding ring 5 through the spiral spring 8, one end of the spiral spring 8 is fixedly connected to the inner wall of the sliding ring 5, the other end of the spiral spring 8 is fixedly connected to the outer side wall of the insert 9, the initial state of the insert 9 is in a straight line and three-dimensional, the insert 9 is rotated by pulling and contacting with the clamping groove at the current position, and the insert 9 is clamped with the clamping groove at the current position of the current frame 1 under the elastic action of the spiral spring 8, so that the position of the sliding ring 5 is rapidly fixed.
Referring to fig. 1, a measuring instrument 2 is arranged at the top end of the outer wall of a frame body 1, a connecting column 3 is rotatably connected to the inner wall of the frame body 1, a sliding column 4 is slidably connected to the inner wall of the connecting column 3, and the position of the sliding column 4 in the connecting column 3 is moved, so that the measuring instrument 2 can be stably placed on the ground by adjusting the inclination of a road surface, a level gauge 6 is arranged at the bottom end of the outer wall of the frame body 1, the level gauge 6 is in the prior art, liquid is arranged in the level gauge 6, scales are arranged on the surface of the level gauge, and when the stability of the device is adjusted through the sliding column 4, the leveling of the whole device can be performed through the level gauge 6.
Referring to fig. 4, the inner wall of the sliding column 4 is elastically connected with a pressing block 11 through a limiting spring 10, one end of the limiting spring 10 is fixedly connected to the bottom end of the inner wall of the sliding column 4, the other end of the limiting spring 10 is fixedly connected to the bottom end of the outer wall of the pressing block 11, when the position of the sliding column 4 needs to be adjusted, the pressing block 11 is pressed to move on the inner wall of the sliding column 4, so that the outer wall of the pressing block 11 is separated from the outer wall of the connecting column 3, the sliding column 4 is moved to be unfolded, when the position is adjusted to a proper position, the pressing block 11 is released and can be elastically acted by the limiting spring 10, and is restored to the initial position, so that the pressing block 11 is contacted with a hollow groove at the current position of the connecting column 3, the sliding column 4 is fixed, a plurality of groups of hollow grooves are formed in the outer wall of the connecting column 3, the pressing block 11 is contacted with the outer wall of the hollow groove, and the pressing block 11 is contacted with the outer wall of the hollow groove, so that the position of the sliding column 4 is adjusted and moved, and then the sliding column 4 is fixed.
Referring to fig. 5, two groups of fixed blocks 12 are fixedly connected to the bottom end of the outer wall of the sliding column 4, two groups of fixed blocks 12 are arranged, a limit groove is formed in the left side fixed block 12, a guide rod which is matched with the limit rod 16 is formed in the surface of the right side fixed block 12, a limit groove is formed in the surface of the fixed block 12, one end of the limit rod 16, far away from the reset spring 15, is spliced with the limit groove, the two parts are spliced, thereby fixing the rotating adjusting position of the fixed block 12, the outer side wall of the fixed block 12 is contacted with a fixing seat 13, the left side inner wall of the fixing seat 13 is provided with a limit groove which is matched with the front end of the limit rod 16, the fixed block 12 is clamped on the inner wall of the fixing seat 13 through an adjusting mechanism, the limit rod 16 is elastically connected to the inner wall of the fixing seat 13 through the reset spring 15, the limit rod 16 is slidably connected to the inner wall of the fixing seat 13, one end of the reset spring 15 is fixedly connected to the outer side wall of the fixing seat 13, the other end of the reset spring 15 is fixedly connected to the inner side wall of the limit rod 16, when the position of the contact block 14 is required to be adjusted, the contact block 12 is moved in the inner wall of the fixing seat 13, the fixing seat is pulled to be separated from the front end of the fixing seat 12, the left side of the fixing seat is contacted with the fixing seat 12, the front end of the fixing block 12 is contacted with the fixing seat 14, and the position of the contact block is contacted with the fixing seat 14, and the front end of the fixing seat is contacted with the fixing seat 14, and the position of the fixing seat is fixed position of the fixing block 14.
Working principle: when the measuring instrument 2 is used, the inserting block 9 can be separated from the clamping groove of the current position of the frame body 1 by pulling, the sliding ring 5 is pulled to move upwards on the inner wall of the frame body 1 by the handle on the surface of the inserting block 9, when the sliding ring 5 moves upwards on the inner wall of the frame body 1, the three hinged rods 7 hinged to the outer wall of the sliding ring can synchronously drive the three groups of connecting columns 3 to spread outwards on the inner wall of the frame body 1, and at the moment, the inserting block 9 can be restored to the initial position by loosening the inserting block 9 under the elastic action of the scroll spring 8, so that the sliding ring 5 and the connecting columns 3 are contacted with the inner wall of the clamping groove of the current position of the frame body 1, and the position after being spread is fixed.
Meanwhile, when the height of a certain group of connecting columns 3 is required to be adjusted by using the measuring instrument 2 on the road surfaces with different heights, firstly, the pressing block 11 is pressed to move on the inner wall of the sliding column 4 so as to separate the pressing block 11 from the empty groove at the current position of the connecting column 3, so that the sliding column 4 extends outwards on the inner wall of the connecting column 3, when the sliding column 4 is adjusted to a proper position according to the height adjustment of the road surface, the pressing block 11 is loosened and can be subjected to the elastic action of the limiting spring 10, the pressing block 11 is restored to the initial position so as to contact with the inner wall of the empty groove at the current position of the connecting column 3, and the position of the sliding column 4 is fixed.
And when the road surface is inclined in a rough and uneven manner, the bottom end of the limiting rod 16 can be separated from the limiting groove of the fixed block 12 at the left side of the bottom end of the sliding column 4 by pulling the limiting rod 16, so that the bottom end of the limiting rod 16 can move on the inner wall of the fixed seat 13, the position of the contact block 14 can be rotated to adjust according to the inclination of the road surface, and when the road surface is adjusted to a proper position, the limiting rod 16 is loosened and can be subjected to the elastic action of the reset spring 15, the limiting rod 16 is restored to the initial position to be spliced with the limiting groove after the fixed block 12 rotates, so that the position of the contact block 14 is fixed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a surveying instrument's protection device, includes support body (1), its characterized in that: the measuring instrument is characterized in that the top end of the outer wall of the frame body (1) is provided with a measuring instrument (2), the inner wall of the frame body (1) is rotationally connected with a connecting column (3), the inner wall of the connecting column (3) is slidably connected with a sliding column (4), the bottom end of the outer wall of the frame body (1) is provided with a level gauge (6), the inner wall of the sliding column (4) is elastically connected with a pressing block (11) through a limiting spring (10), the bottom end of the outer wall of the sliding column (4) is fixedly connected with two groups of fixing blocks (12), the outer side wall of the fixing blocks (12) is contacted with a fixing seat (13), the fixing blocks (12) are connected with the inner wall of the fixing seat (13) through an adjusting mechanism in a clamping mode, and the bottom end of the outer wall of the fixing seat (13) is fixedly connected with a contact block (14).
2. A surveying instrument protector according to claim 1, wherein: the inner wall sliding connection of support body (1) has slip ring (5), the outside lateral wall of slip ring (5) articulates there are three articulated pole (7) of group, slip ring (5) pass through stop gear joint at the inner wall of support body (1).
3. A surveying instrument protector according to claim 1, wherein: the adjusting mechanism comprises a limiting rod (16), the limiting rod (16) is elastically connected to the inner wall of the fixed seat (13) through a reset spring (15), one end of the reset spring (15) is fixedly connected to the outer side wall of the fixed seat (13), the other end of the reset spring (15) is fixedly connected to the inner side wall of the limiting rod (16), and the limiting rod (16) is slidably connected to the inner wall of the fixed seat (13).
4. A surveying instrument protector according to claim 3, wherein: and a limiting groove is formed in the surface of the fixed block (12), and one end, far away from the reset spring (15), of the limiting rod (16) is spliced with the limiting groove.
5. A surveying instrument protector according to claim 1, wherein: one end of the limiting spring (10) is fixedly connected to the bottom end of the inner wall of the sliding column (4), and the other end of the limiting spring (10) is fixedly connected to the bottom end of the outer wall of the pressing block (11).
6. A surveying instrument protector according to claim 1, wherein: the pressing block (11) is slidably connected to the inner wall of the sliding column (4), a plurality of groups of empty slots are formed in the outer wall of the connecting column (3), and the pressing block (11) is in contact with the outer wall of each empty slot.
7. A surveying instrument protector according to claim 2, wherein: the limiting mechanism comprises an inserting block (9), the inserting block (9) is connected to the inner wall of the sliding ring (5) in a sliding mode through a scroll spring (8), one end of the scroll spring (8) is fixedly connected to the inner wall of the sliding ring (5), and the other end of the scroll spring (8) is fixedly connected to the outer side wall of the inserting block (9).
8. The surveying instrument protector according to claim 7, wherein: the bottom sliding connection of inserted block (9) outer wall is at the inner wall of slip ring (5), two sets of draw-in grooves about the outside lateral wall of support body (1) have been seted up, inserted block (9) contact with the inner wall of draw-in groove, the one end that slip ring (5) was kept away from to articulated pole (7) articulates the outside lateral wall at spliced pole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323290195.1U CN221171648U (en) | 2023-12-04 | 2023-12-04 | Protection device of surveying instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323290195.1U CN221171648U (en) | 2023-12-04 | 2023-12-04 | Protection device of surveying instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221171648U true CN221171648U (en) | 2024-06-18 |
Family
ID=91459077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323290195.1U Active CN221171648U (en) | 2023-12-04 | 2023-12-04 | Protection device of surveying instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221171648U (en) |
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2023
- 2023-12-04 CN CN202323290195.1U patent/CN221171648U/en active Active
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