CN213515663U - High accuracy cadastral survey and drawing centering device - Google Patents
High accuracy cadastral survey and drawing centering device Download PDFInfo
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- CN213515663U CN213515663U CN202023211437.XU CN202023211437U CN213515663U CN 213515663 U CN213515663 U CN 213515663U CN 202023211437 U CN202023211437 U CN 202023211437U CN 213515663 U CN213515663 U CN 213515663U
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Abstract
The utility model relates to a high accuracy cadastral survey and drawing centering device, it includes box and surveying instrument, the middle part of box below is provided with the counter weight body, be provided with the pendulum pole that hangs down below the counter weight body, the pendulum pole that hangs down below is provided with the plumbous body, the preceding triangle of box all is provided with adjusting screw, the box top corresponds adjusting screw department and all is provided with the sleeve, the sleeve top all is provided with the bracing piece, the bracing piece outside below all is provided with the pivot, the pivot below all is provided with the supporting legs, the box top is provided with the location case, location case top is provided with centering case, centering case top is provided with the lift adjusting box, the front of lift adjusting box is provided with the lifting screw, lifting adjusting box top is provided with the outer pole of going up and down, lifting outer pole left side is provided with the locking screw, lifting outer; the utility model has the advantages of simple structure, convenient use, high stability and automatic vertical fixation.
Description
Technical Field
The utility model belongs to the technical field of the survey and drawing apparatus, concretely relates to high accuracy cadastral survey and drawing centering device.
Background
The cadastral surveying and mapping refers to the measurement of the current situations of the land and the appendixes thereof and other basic conditions by using a measuring instrument and a tool, and mainly comprises the steps of performing cadastral measurement control points, field selection of boundary points, stone burying, observation and recording of the distance, horizontal angle, vertical angle and leveling measurement of the land and the appendixes by using instruments such as an operation theodolite and the like; the used measuring instrument comprises a centering device, the centering device is indispensable equipment in the surveying and mapping measuring instrument, but the existing centering device has the problems of poor self stability, inconvenient use, excessively complex structure, higher cost and the like; therefore, it is necessary to provide a high-precision cadastral surveying and centering device with simple structure, convenient use, high stability and automatic vertical fixation.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a simple structure, convenient to use, stability height, automatic vertical fixed high accuracy cadastral survey and drawing centering device.
The purpose of the utility model is realized like this: the utility model provides a high accuracy cadastral survey and drawing centering device, it includes box and surveying instrument, its characterized in that: the middle part below the box body is provided with a counterweight body, the lower part of the counterweight body is provided with a pendulum hanging rod, the lower part of the pendulum hanging rod is provided with a plumb body, the front triangle of the box body is provided with an adjusting screw, the upper part of the box body is provided with a sleeve barrel corresponding to the adjusting screw, the upper part of the sleeve barrel is provided with a support rod, the outer side lower part of the support rod is provided with a shaft pin, the lower part of the shaft pin is provided with a support leg, the upper part of the box body is provided with a positioning box, the three corners inside the positioning box are provided with positioning cylinders, the inner sides of the positioning cylinders are provided with positioning plates, the right apex angle of the upper surface of the positioning box is provided with a spherical level meter, the upper part of the positioning box is provided with a centering box, the middle part inside the centering box is provided with a universal ball body, the lower part of the universal ball, centering case upper surface below be provided with the bar spirit level, centering case top be provided with the lift adjustment case, the lift adjustment case preceding be provided with the elevator spiral, the inside left and right sides of lift adjustment case all be provided with the slide bar, the slide bar on all be provided with the slide, the slide inboard all be provided with the connecting rod, the connecting rod inboard all be provided with the pinion rack, the inboard left and right sides of pinion rack be provided with master gear and pinion respectively, lift adjustment case top be provided with the lift outer boom, lift outer boom left side be provided with the locking spiral, lift outer boom top be provided with the pole in the lift, pole top in the lift be provided with the surveying instrument in the lift.
Pendulum pole one end that hangs down and plummet body fixed connection, the other end run through counter weight body, box, location case and universal spheroid fixed connection, the lifting screw be connected with the master gear, dead lever one end with accept board fixed connection, the other end run through location case and box inner wall fixed connection, pole one end and surveying instrument fixed connection in the lift, the other end run through lift outer pole, lift adjustment case, to well case and universal spheroid fixed connection.
The supporting rod is in a 7-shaped structure.
The main gear and the pinion are meshed with each other, the main gear and the toothed plate are meshed with each other, and the pinion and the toothed plate are meshed with each other.
The positioning box and the box body are both in a rounded triangle structure.
The positioning plate is of an arc-shaped structure.
The utility model has the advantages that: the utility model relates to a cadastral survey and drawing centering device, in use, after the supporting legs rotate a certain angle around the pivot, the supporting legs are placed on the ground, the whole device is supported, whether the bar-shaped gradienter and the spherical gradienter are in the horizontal state is observed, if the horizontal state is not kept, the supporting legs are finely adjusted by adjusting the screw, so that the bar-shaped gradienter and the spherical gradienter are in the horizontal state, if the height needs to be adjusted, the master gear can be driven by the lifting screw to rotate, the master gear drives the toothed plate at the left side and the toothed plate at the right side by the pinion to move, the height of the lifting inner rod is properly adjusted, the plumbum body drives the pendulum rod to be in the vertical state, the pendulum rod is driven by the universal ball to be in the vertical state, the positioning cylinder fixes the pendulum rod through the, the stability is greatly improved, so that the work is more stable and reliable; the utility model has the advantages of simple structure, convenient use, high stability and automatic vertical fixation.
Drawings
Fig. 1 is a front view of the high-precision cadastral surveying and mapping centering device of the present invention.
Fig. 2 is the utility model relates to a high accuracy cadastral survey and drawing centering device's inner structure schematic diagram.
Fig. 3 is the utility model relates to a high accuracy cadastral survey and drawing centering device's lift adjustment box's internal structure schematic diagram.
Fig. 4 is the utility model relates to a high accuracy cadastral survey and drawing centering device's top view.
Fig. 5 is the utility model relates to a high accuracy cadastral survey and drawing centering device's internal structure schematic diagram of positioning box.
In the figure: 1. the device comprises a box body 2, a counterweight body 3, a pendulum rod 4, a plumb body 5, an adjusting screw 6, a sleeve 7, a support rod 8, a shaft pin 9, a support leg 10, a positioning box 11, a centering box 12, a lifting adjusting box 13, a lifting screw 14, a lifting outer rod 15, a locking screw 16, a lifting inner rod 17, a surveying instrument 18, a universal ball 19, a bearing plate 20, a fixing rod 21, a positioning cylinder 22, a positioning plate 23, a main gear 24, a pinion 25, a toothed plate 26, a connecting rod 27, a slide seat 28, a slide rod 29, a bar-shaped level meter 30 and a spherical level meter.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, a high-precision cadastral surveying and centering device comprises a box body 1 and a surveying instrument 17, wherein a counterweight body 2 is arranged at the middle part below the box body 1, a pendulum rod 3 is arranged below the counterweight body 2, a plumb bob body 4 is arranged below the pendulum rod 3, adjusting screws 5 are arranged at the front triangle of the box body 1, sleeves 6 are arranged at the positions above the box body 1 corresponding to the adjusting screws 5, supporting rods 7 are arranged above the sleeves 6, shaft pins 8 are arranged below the outer sides of the supporting rods 7, supporting legs 9 are arranged below the shaft pins 8, a positioning box 10 is arranged above the box body 1, positioning cylinders 21 are arranged at the three inner corners of the positioning box 10, positioning plates 22 are arranged at the inner sides of the positioning cylinders 21, a spherical level gauge 30 is arranged at the right side of the upper surface of the positioning box 10, the positioning box 10 is provided with a centering box 11 above, the middle part inside the centering box 11 is provided with a universal ball 18, the lower part of the universal ball 18 is provided with a bearing plate 19, the left side and the right side below the bearing plate 19 are both provided with fixing rods 20, the lower part of the upper surface of the centering box 11 is provided with a bar-shaped level meter 29, the upper part of the centering box 11 is provided with a lifting adjusting box 12, the front surface of the lifting adjusting box 12 is provided with a lifting screw 13, the left side and the right side inside the lifting adjusting box 12 are both provided with a sliding rod 28, the sliding rod 28 is both provided with a sliding seat 27, the inner side of the sliding seat 27 is provided with a connecting rod 26, the inner side of the connecting rod 26 is both provided with a toothed plate 25, the left side and the right side inside the toothed plate 25 are respectively provided with a main gear 23 and an auxiliary gear 24, the upper side of the lifting adjusting box 12 is provided with a lifting outer, an inner lifting rod 16 is arranged above the outer lifting rod 14, and a surveying instrument 17 is arranged above the inner lifting rod 16.
The utility model relates to a cadastral survey and drawing centering device, in use, after supporting legs 9 rotates a certain angle around pivot 8, place supporting legs 9 on the ground, support the device as a whole, observe whether bar spirit level 29 and spherical spirit level 30 are in the horizontality, if not keep the horizontality, finely tune bracing piece 7 through adjusting screw 5, and further finely tune supporting legs 9, make bar spirit level 29 and spherical spirit level 30 be in the horizontality, if need adjust the height, can drive master gear 23 to rotate through elevator screw 13, master gear 23 drives left pinion rack 25 and drives right pinion rack 25 to move through pinion 24, suitably adjust the height of lifting inner rod 16, plumb body 4 drives pendulum rod 3 to be in the vertical state, pendulum rod 3 drives lifting inner rod 16 to be in the vertical state through universal sphere 18, positioning cylinder 21 fixes pendulum rod 3 through positioning plate 22, the lifting inner rod 16 is locked by screwing the locking knob 15, so that the stability is greatly improved, and the work is more stable and reliable; the utility model has the advantages of simple structure, convenient use, high stability and automatic vertical fixation.
Example 2
As shown in fig. 1-5, a high-precision cadastral surveying and centering device comprises a box body 1 and a surveying instrument 17, wherein a counterweight body 2 is arranged at the middle part below the box body 1, a pendulum rod 3 is arranged below the counterweight body 2, a plumb bob body 4 is arranged below the pendulum rod 3, adjusting screws 5 are arranged at the front triangle of the box body 1, sleeves 6 are arranged at the positions above the box body 1 corresponding to the adjusting screws 5, supporting rods 7 are arranged above the sleeves 6, shaft pins 8 are arranged below the outer sides of the supporting rods 7, supporting legs 9 are arranged below the shaft pins 8, a positioning box 10 is arranged above the box body 1, positioning cylinders 21 are arranged at the three inner corners of the positioning box 10, positioning plates 22 are arranged at the inner sides of the positioning cylinders 21, a spherical level gauge 30 is arranged at the right side of the upper surface of the positioning box 10, the positioning box 10 is provided with a centering box 11 above, the middle part inside the centering box 11 is provided with a universal ball 18, the lower part of the universal ball 18 is provided with a bearing plate 19, the left side and the right side below the bearing plate 19 are both provided with fixing rods 20, the lower part of the upper surface of the centering box 11 is provided with a bar-shaped level meter 29, the upper part of the centering box 11 is provided with a lifting adjusting box 12, the front surface of the lifting adjusting box 12 is provided with a lifting screw 13, the left side and the right side inside the lifting adjusting box 12 are both provided with a sliding rod 28, the sliding rod 28 is both provided with a sliding seat 27, the inner side of the sliding seat 27 is provided with a connecting rod 26, the inner side of the connecting rod 26 is both provided with a toothed plate 25, the left side and the right side inside the toothed plate 25 are respectively provided with a main gear 23 and an auxiliary gear 24, the upper side of the lifting adjusting box 12 is provided with a lifting outer, an inner lifting rod 16 is arranged above the outer lifting rod 14, and a surveying instrument 17 is arranged above the inner lifting rod 16.
For better effect, 3 one end of pendulum pole of hanging down and plumb 4 fixed connection, the other end run through balance weight 2, box 1, location case 10 and universal spheroid 18 fixed connection, lifting screw 13 be connected with master gear 23, 20 one end of dead lever with accept board 19 fixed connection, the other end run through location case 10 and box 1 inner wall fixed connection, 16 one end of pole in the lift and surveying instrument 17 fixed connection, the other end run through lift outer pole 14, lift adjustment case 12, centering case 11 and universal spheroid 18 fixed connection.
For better effect, the support rod 7 is in a 7-shaped structure.
For better effect, the main gear 23 is meshed with the auxiliary gear 24, the main gear 23 is meshed with the toothed plate 25, and the auxiliary gear 24 is meshed with the toothed plate 25.
For better effect, the positioning box 10 and the box body 1 are both in a round triangle structure.
For better effect, the positioning plate 22 has an arc structure.
The utility model relates to a cadastral survey and drawing centering device, in use, after supporting legs 9 rotates a certain angle around pivot 8, place supporting legs 9 on the ground, support the device as a whole, observe whether bar spirit level 29 and spherical spirit level 30 are in the horizontality, if not keep the horizontality, finely tune bracing piece 7 through adjusting screw 5, and further finely tune supporting legs 9, make bar spirit level 29 and spherical spirit level 30 be in the horizontality, if need adjust the height, can drive master gear 23 to rotate through elevator screw 13, master gear 23 drives left pinion rack 25 and drives right pinion rack 25 to move through pinion 24, suitably adjust the height of lifting inner rod 16, plumb body 4 drives pendulum rod 3 to be in the vertical state, pendulum rod 3 drives lifting inner rod 16 to be in the vertical state through universal sphere 18, positioning cylinder 21 fixes pendulum rod 3 through positioning plate 22, the lifting inner rod 16 is locked by screwing the locking knob 15, so that the stability is greatly improved, and the work is more stable and reliable; the utility model has the advantages of simple structure, convenient use, high stability and automatic vertical fixation.
Claims (6)
1. The utility model provides a high accuracy cadastral survey and drawing centering device, it includes box and surveying instrument, its characterized in that: the middle part below the box body is provided with a counterweight body, the lower part of the counterweight body is provided with a pendulum hanging rod, the lower part of the pendulum hanging rod is provided with a plumb body, the front triangle of the box body is provided with an adjusting screw, the upper part of the box body is provided with a sleeve barrel corresponding to the adjusting screw, the upper part of the sleeve barrel is provided with a support rod, the outer side lower part of the support rod is provided with a shaft pin, the lower part of the shaft pin is provided with a support leg, the upper part of the box body is provided with a positioning box, the three corners inside the positioning box are provided with positioning cylinders, the inner sides of the positioning cylinders are provided with positioning plates, the right apex angle of the upper surface of the positioning box is provided with a spherical level meter, the upper part of the positioning box is provided with a centering box, the middle part inside the centering box is provided with a universal ball body, the lower part of the universal ball, centering case upper surface below be provided with the bar spirit level, centering case top be provided with the lift adjustment case, the lift adjustment case preceding be provided with the elevator spiral, the inside left and right sides of lift adjustment case all be provided with the slide bar, the slide bar on all be provided with the slide, the slide inboard all be provided with the connecting rod, the connecting rod inboard all be provided with the pinion rack, the inboard left and right sides of pinion rack be provided with master gear and pinion respectively, lift adjustment case top be provided with the lift outer boom, lift outer boom left side be provided with the locking spiral, lift outer boom top be provided with the pole in the lift, pole top in the lift be provided with the surveying instrument in the lift.
2. The high precision cadastral surveying and centering device of claim 1, wherein: pendulum pole one end that hangs down and plummet body fixed connection, the other end run through counter weight body, box, location case and universal spheroid fixed connection, the lifting screw be connected with the master gear, dead lever one end with accept board fixed connection, the other end run through location case and box inner wall fixed connection, pole one end and surveying instrument fixed connection in the lift, the other end run through lift outer pole, lift adjustment case, to well case and universal spheroid fixed connection.
3. The high precision cadastral surveying and centering device of claim 1, wherein: the supporting rod is in a 7-shaped structure.
4. The high precision cadastral surveying and centering device of claim 1, wherein: the main gear and the pinion are meshed with each other, the main gear and the toothed plate are meshed with each other, and the pinion and the toothed plate are meshed with each other.
5. The high precision cadastral surveying and centering device of claim 1, wherein: the positioning box and the box body are both in a rounded triangle structure.
6. The high precision cadastral surveying and centering device of claim 1, wherein: the positioning plate is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211437.XU CN213515663U (en) | 2020-12-28 | 2020-12-28 | High accuracy cadastral survey and drawing centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023211437.XU CN213515663U (en) | 2020-12-28 | 2020-12-28 | High accuracy cadastral survey and drawing centering device |
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| Publication Number | Publication Date |
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| CN213515663U true CN213515663U (en) | 2021-06-22 |
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| CN202023211437.XU Active CN213515663U (en) | 2020-12-28 | 2020-12-28 | High accuracy cadastral survey and drawing centering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265471A (en) * | 2022-07-14 | 2022-11-01 | 淄博市交通建设发展中心 | Surveying system and method for road construction |
| CN115436420A (en) * | 2022-09-26 | 2022-12-06 | 江西驰硕科技股份有限公司 | Aluminum substrate heat conduction performance detection device for LED |
-
2020
- 2020-12-28 CN CN202023211437.XU patent/CN213515663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265471A (en) * | 2022-07-14 | 2022-11-01 | 淄博市交通建设发展中心 | Surveying system and method for road construction |
| CN115265471B (en) * | 2022-07-14 | 2023-01-06 | 淄博市交通建设发展中心 | Surveying system and method for road construction |
| CN115436420A (en) * | 2022-09-26 | 2022-12-06 | 江西驰硕科技股份有限公司 | Aluminum substrate heat conduction performance detection device for LED |
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