CN206378125U

CN206378125U - A kind of land surveying gradiometer

Info

Publication number: CN206378125U
Application number: CN201720069165.3U
Authority: CN
Inventors: 李伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-01-18
Filing date: 2017-01-18
Publication date: 2017-08-04
Anticipated expiration: 2027-01-18

Abstract

The utility model discloses a kind of land surveying gradiometer, including base, the inside of the base offers rotation chamber, the top of the rotation chamber is connected by first rotating shaft with support base, the two ends of the support base bottom are connected by expansion link with base, and be provided with the top of support base in the middle part of measurement plate, the measurement plate and offer mounting hole.The utility model is by setting base, rotate chamber, support base, first rotating shaft, expansion link, second rotating shaft, swivelling chute and the second level pipe, reach that being convenient for measuring plate is rotated, simultaneously, it ensure that the stability after measurement plate rotation, and then ensure that the measurement plate advantage set up and ensure the measurement data degree of accuracy parallel with soil, by setting dial, swivel becket, first levelling tube, first indicator, accept block, 3rd rotating shaft and the second indicator, the metering system of increase gradiometer is reached, and then improve the accuracy and accuracy of slope measuring data, reduce the advantage of data error value.

Description

A kind of land surveying gradiometer

Technical field

The utility model is related to land survey instrument technical field, specially a kind of land surveying gradiometer.

Background technology

In land surveying, the gradient is fast and accurately measured, can effectively save activity duration, the body of mitigation mapping worker Power is worked.The instrument of measurement grade of side slope is many at present, and especially coarse measurement grade of side slope can select relatively simple instrument Device or manual calculation.

The land surveying gradiometer in existing stage is when measuring, and because the flatness in soil is inadequate, gradiometer is very It is difficult it is parallel with soil progress sets up, and then data are not accurate enough when causing the gradiometer to measure, and gradiometer uses single Measurement structure, the data accuracy measured is low, and error amount enters to be unable to measure the close data value of the soil gradient than larger, Easily occur colliding with other instruments and gradiometer is inconvenient in terms of carrying, during storage, and then have influence on gradiometer Precision and integrity degree.

Utility model content

The purpose of this utility model is to provide a kind of land surveying gradiometer possess and facilitate gradiometer to be carried out with soil It is parallel to set up, it is ensured that the accuracy of gradiometer data when measuring, while using dual metering system, and then improve The precision of measurement data, reduces data error, and facilitates the carrying and storage of gradiometer, and then avoids and other instruments hair The advantage of raw collision, influence gradiometer precision and integrity degree, the land surveying for solving the existing stage is being surveyed with gradiometer During amount, due to soil flatness not enough, gradiometer be difficult it is parallel with soil progress set up, and then cause gradiometer to measure When data it is not accurate enough, and gradiometer uses single-measurement structure, and the data accuracy measured is low, error amount than larger, Enter to be unable to measure the close data value of the soil gradient, and gradiometer is inconvenient in terms of carrying, easily occur during storage with Other instruments collide, and then the problem of have influence on precision and the integrity degree of gradiometer.

To achieve the above object, the utility model provides following technical scheme：A kind of land surveying gradiometer, including bottom Seat, the inside of the base offers rotation chamber, and the top of the rotation chamber is connected by first rotating shaft with support base, the support The two ends of seat bottom are connected by expansion link with base, and are provided with the top of support base in measurement plate, the measurement plate Portion offers mounting hole, and one end being internally provided with the top of swivel becket, swivel becket of the mounting hole is provided with the first indicator, and The measurement plate surface of mounting hole side offers mounting groove, and mounting groove is internally provided with dial, the inside of the swivel becket The first levelling tube is provided with, the side of the first levelling tube is provided with undertaking block, and the side for accepting block passes through the 3rd rotating shaft and second Indicator is connected, and the side at the top of swivel becket is provided with first gear, and the first gear is connected by the 4th rotating shaft and measurement plate Connect, the side at the top of the first gear is provided with second gear, the second gear is connected by the 5th rotating shaft with measurement plate, institute The one end for stating the 5th rotating shaft is provided with regulation runner, and the regulation runner is provided with the placement being adapted with the junction of measurement plate It is provided with the middle part of groove, and measurement plate top on the outside of the second level pipe, the base and is socketed with protective cover, the protective cover both sides Bottom be connected by latch with base, base is provided with the fixing hole being adapted, the protective cover with the junction of latch Top be provided with handheld ring.

It is preferred that, the junction of the support base bottom and expansion link is provided with the both sides at the top of swivelling chute, and expansion link It is connected by the second rotating shaft with swivelling chute, and support base leaves gap with the side wall of rotation chamber and bottom.

It is preferred that, the size of the dial is adapted with the size of mounting groove, and the first indicator at the top of swivel becket is passed through Dial is worn, and extends to the inside of dial, the swivel becket is flexibly connected with mounting hole, inner side and the swivel becket of dial are lived Dynamic connection.

It is preferred that, the size of the first gear and second gear is consistent, and first gear and second gear are meshed Connection, swivel becket is provided with the external tooth being meshed, inside and first gear and second of measurement plate with the joint face of first gear The junction of gear is provided with the fixing groove being adapted.

It is preferred that, second indicator is located at the outside of dial, and between being left between the second indicator and dial Gap.

Compared with prior art, the beneficial effects of the utility model are as follows：

The utility model is by setting base, rotating chamber, support base, first rotating shaft, expansion link, the second rotating shaft, swivelling chute With the second level pipe, reach that being convenient for measuring plate is rotated, simultaneously, it is ensured that the stability after measurement plate rotation, Jin Erbao The measurement plate advantage set up and ensure the measurement data degree of accuracy parallel with soil is demonstrate,proved, by setting dial, swivel becket, first Levelling tube, the first indicator, undertaking block, the 3rd rotating shaft and the second indicator, have reached the metering system of increase gradiometer, and then The accuracy and accuracy of slope measuring data are improved, the advantage of data error value is reduced, by setting protective cover, inserting Pin, fixing hole and handheld ring, have reached the connection for facilitating protective cover and base, meanwhile, facilitate the carrying and protection of gradiometer The safety of measurement part, it is to avoid collided during gradiometer storage with other instruments, have influence on gradiometer precision and integrity degree Advantage, by setting regulation runner, the 4th rotating shaft, first gear, the 5th rotating shaft and second gear, reached and facilitated swivel becket Rotated, it is ensured that the advantage that equipment is normally run.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model measurement plate cross section structure diagram；

Fig. 3 is the utility model Fig. 2 diagrammatic side-view cross-sectional structural representation；

Fig. 4 is the utility model overlooking the structure diagram.

In figure：1 base, 2 rotate chamber, 3 support bases, 4 first rotating shafts, 5 expansion links, 6 second rotating shafts, 7 swivelling chutes, 8 measurements Block, 15 the 3rd rotating shafts, 16 are accepted in plate, 9 dials, 10 mounting grooves, 11 swivel beckets, 12 first levelling tubes, 13 first indicators, 14 Second indicator, 17 standing grooves, 18 regulation runners, 19 the second level pipes, 20 protective covers, 21 latches, 22 fixing holes, 23 the 4th turns Axle, 24 first gears, 25 the 5th rotating shafts, 26 second gears, 27 handheld rings.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-4, a kind of land surveying gradiometer, including base 1 are referred to, the inside of base 1 offers rotation chamber 2, The top of the rotation chamber 2 is connected by first rotating shaft 4 with support base 3, and the two ends of the bottom of support base 3 pass through expansion link 5 and bottom Seat 1 is connected, and the junction of the bottom of support base 3 and expansion link 5 is provided with swivelling chute 7, and the top of expansion link 5 both sides by the Two rotating shafts 6 are connected with swivelling chute 7, and support base 3 leaves gap, and the top of support base 3 with the side wall of rotation chamber 2 and bottom Measurement plate 8 is provided with, the middle part of measurement plate 8 offers mounting hole, the mounting hole is internally provided with swivel becket 11, swivel becket 11 The one end at top is provided with the first indicator 13, and the surface of measurement plate 8 of mounting hole side offers mounting groove 10, mounting groove 10 Be internally provided with dial 9, swivel becket 11 is internally provided with the first levelling tube 12, size and the mounting groove 10 of dial 9 Size be adapted, first indicator at the top of swivel becket 11 runs through dial 9, and extends to the inside of dial 9, the rotation Ring 11 is flexibly connected with mounting hole, and the inner side of dial 9 is flexibly connected with swivel becket 11, and the side of the first levelling tube 12 is provided with Block 14 is accepted, the side for accepting block 14 is connected by the 3rd rotating shaft 15 with the second indicator 16, the second indicator 16 is located at scale Gap is left between the outside of disk 9, and the second indicator 16 and dial 9, and the side at the top of swivel becket 11 is provided with first Gear 24, the first gear 24 is connected by the 4th rotating shaft 23 with measurement plate 8, and the side at the top of first gear 24 is provided with second Gear 26, the second gear 26 is connected by the 5th rotating shaft 25 with measurement plate 8, the size phase of first gear 24 and second gear 26 Unanimously, and first gear 24 and second gear 26 are meshed connection, swivel becket 11 and the joint face of first gear 24 are provided with phase The external tooth of engagement, the inside of measurement plate 8 is provided with the fixation being adapted with the junction of first gear 24 and second gear 26 Groove, one end of the 5th rotating shaft 25 is provided with regulation runner 18, and the regulation runner 18 is provided with the junction of measurement plate 8 to be adapted Standing groove 17, and the second level pipe 19 is provided with the middle part of the top of measurement plate 8, the outside of base 1 is socketed with protective cover 20, should The bottom of the both sides of protective cover 20 is connected by latch 21 with base 1, and base 1 is provided with what is be adapted with the junction of latch 21 Fixing hole 22, the top of protective cover 20 is provided with handheld ring 27, by setting base 1, rotating chamber 2, support base 3, first rotating shaft 4th, expansion link 5, the second rotating shaft 6, swivelling chute 7 and the second level pipe 19, have reached that being convenient for measuring plate 8 is rotated, simultaneously, it is ensured that Measurement plate 8 rotate after stability, and then ensure that measurement plate 8 is parallel with soil and set up and ensure the measurement data degree of accuracy Advantage, by setting dial 9, swivel becket 11, the first levelling tube 12, the first indicator 13, undertaking block 14, the and of the 3rd rotating shaft 15 Second indicator 16, has reached the metering system of increase gradiometer, and then improves the accuracys of slope measuring data and accurate Property, the advantage of data error value is reduced, by setting protective cover 20, latch 21, fixing hole 22 and handheld ring 27, side has been reached Just the connection of protective cover 20 and base 1, meanwhile, facilitate the carrying of gradiometer and the safety of protection part, it is to avoid slope Collided during degree instrument storage with other instruments, have influence on gradiometer precision and the advantage of integrity degree, by setting regulation runner 18th, the 4th rotating shaft 23, first gear 24, the 5th rotating shaft 25 and second gear 26, have reached and have facilitated swivel becket 11 to be rotated, and protect The advantage that card equipment is normally run.

In use, whether vacuole device being positioned over inside tested soil face, observation the second level pipe 19 is placed in the middle, if not Between two parties, and then by support base 3 rotated in chamber 2 is rotated, meanwhile, expansion link 5 is stretched, and is rotated in swivelling chute 7, Until vacuole is placed in the middle in the second level pipe 19, it is placed in the middle after, pass through and rotate regulation runner 18, regulation rotates 18 and drives second gears 26 Rotated with first gear 24, and then drive swivel becket 11 to be rotated, until vacuole is placed in the middle in the first levelling tube 12, together When, the first indicator 13 is moved in dial 9, and the numerical value in indication dial disc 9, and the second indicator 13 is at the 3rd turn The surface of axle 15 is rotated, and the numerical value in indication dial disc 9, is recorded numerical value and is calculated, measurement is finished, and protective cover 20 is covered On, and latch 21 is inserted in fixing hole 22, portable handheld ring 27 is carried.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of land surveying gradiometer, including base（1）, it is characterised in that：The base（1）Inside offer rotation Chamber（2）, the rotation chamber（2）Top pass through first rotating shaft（4）With support base（3）Connection, the support base（3）The two ends of bottom Pass through expansion link（5）With base（1）Connection, and support base（3）Top be provided with measurement plate（8）, the measurement plate（8）'s Middle part offers mounting hole, and the mounting hole is internally provided with swivel becket（11）, swivel becket（11）The one end at top is provided with One indicator（13）, and the measurement plate of mounting hole side（8）Surface offers mounting groove（10）, mounting groove（10）Inside set There is dial（9）, the swivel becket（11）Be internally provided with the first levelling tube（12）, the first levelling tube（12）Side set There is undertaking block（14）, accept block（14）Side pass through the 3rd rotating shaft（15）With the second indicator（16）Connection, and swivel becket （11）The side at top is provided with first gear（24）, the first gear（24）Pass through the 4th rotating shaft（23）With measurement plate（8）Even Connect, the first gear（24）The side at top is provided with second gear（26）, the second gear（26）Pass through the 5th rotating shaft （25）With measurement plate（8）Connection, the 5th rotating shaft（25）One end be provided with regulation runner（18）, the regulation runner（18）With Measurement plate（8）Junction be provided with the standing groove being adapted（17）, and measurement plate（8）The second level is provided with the middle part of top Pipe（19）, the base（1）Outside be socketed with protective cover（20）, the protective cover（20）The bottom of both sides passes through latch（21） With base（1）Connection, base（1）With latch（21）Junction be provided with the fixing hole being adapted（22）, the protective cover （20）Top be provided with handheld ring（27）.

2. a kind of land surveying gradiometer according to claim 1, it is characterised in that：The support base（3）Bottom with Expansion link（5）Junction be provided with swivelling chute（7）, and expansion link（5）The both sides at top pass through the second rotating shaft（6）With rotation Groove（7）Connection, and support base（3）With rotating chamber（2）Side wall and bottom leave gap.

3. a kind of land surveying gradiometer according to claim 1, it is characterised in that：The dial（9）Size With mounting groove（10）Size be adapted, swivel becket（11）First indicator at top runs through dial（9）, and extend to scale Disk（9）Inside, the swivel becket（11）It is flexibly connected with mounting hole, dial（9）Inner side and swivel becket（11）It is flexibly connected.

4. a kind of land surveying gradiometer according to claim 1, it is characterised in that：The first gear（24）With Two gears（26）Size it is consistent, and first gear（24）And second gear（26）Be meshed connection, swivel becket（11）With One gear（24）Joint face be provided with the external tooth being meshed, measurement plate（8）Inside and first gear（24）And second gear （26）Junction be provided with the fixing groove being adapted.

5. a kind of land surveying gradiometer according to claim 1, it is characterised in that：Second indicator（16）Position In dial（9）Outside, and the second indicator（16）With dial（9）Between leave gap.