CN211475318U

CN211475318U - Land surveying level

Info

Publication number: CN211475318U
Application number: CN202020100866.0U
Authority: CN
Inventors: 赵冬霞; 管光林; 龚新兵; 王钊; 王璞
Original assignee: Henan Xinyuan Land Technology Co Ltd
Current assignee: Henan Xinyuan Land Technology Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-11
Anticipated expiration: 2030-01-16

Abstract

The utility model belongs to the technical field of the surveyor's level technique and specifically relates to a surveyor's level is measured to soil, including surveyor's level, set up the mount pad in the surveyor's level outside and set up the foot rest on the mount pad, the foot rest is extending structure, is provided with on the foot rest to be used for carrying out the supporting leg that supports to the foot rest, and the supporting leg is including being used for carrying out the supporting component that supports and being used for carrying out the adjusting part that adjusts to the supporting component to the foot rest, and the supporting component sets up on the foot rest, and the adjusting part sets up on. Through being provided with the supporting leg on the foot rest, adjust supporting component through adjusting part, make supporting component can support in the more soft, subaerial that ground is lower of soil property, support the foot rest, the skew can not take place for the focus of spirit level to avoid the spirit level to topple over to one side, can't carry out accurate measurement.

Description

Land surveying level

Technical Field

The utility model belongs to the technical field of the surveyor's level technique and specifically relates to a land survey surveyor's level is related to.

Background

The existing level is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, and the principle is to measure the height difference between the ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision. In land surveying engineering, a land leveling instrument is generally used to measure the land to be surveyed.

The prior Chinese patent with the publication number of CN208520366U discloses a novel level for land surveying and mapping, which comprises a body, wherein the body is placed on a tray of a lower book, the middle part of the lower end of the tray is fixed on a support plate at the lower side through a support rod, a support leg is installed at the lower end of the support plate, when the level is used, an extrusion ring is pressed downwards, the extrusion ring drives a telescopic cylinder to move downwards, so that drawn wires are pulled, a limit block is pulled by the drawn wires through a guide ring, so that two guide blocks are pulled, the two clamp plates are opened to move towards the left side and the right side, a chassis at the lower end of the body can be placed between the two clamp plates, after the drawing wires are loosened, the chassis is clamped under the elasticity of a spring to prevent the sliding, the measurement result is prevented from being influenced by the sliding, the measurement precision is improved, the installation of the body is very convenient, the working efficiency is improved.

The above prior art solutions have the following drawbacks: this novel surveyor's level for land survey and drawing although can carry out effectual measurement to required measuring soil, but in the measurement process, because the soil of soil is softer, and the ground unevenness of soil supports the supporting leg of this surveyor's level back on the soil, the supporting leg can be to the soil quality more soft, the lower lopsidedness in ground, can lead to the focus skew of surveyor's level support disc, lead to the surveyor's level to topple over to one side, thereby can't carry out accurate measurement, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a land survey surveyor's level, it is through being provided with the supporting leg on the foot rest, adjusts supporting component through adjusting part, makes supporting component can support in the soil quality more soft, the ground is lower subaerial, supports the foot rest, and the skew can not take place for the focus of surveyor's level to avoid the surveyor's level to topple over to one side, can't carry out accurate measurement.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a land surveying surveyor's level, includes the surveyor's level, sets up the mount pad in the surveyor's level outside and sets up the foot rest on the mount pad, the foot rest is extending structure, be provided with the supporting leg that is used for carrying out the support to the foot rest on the foot rest, the supporting leg is including being used for carrying out the supporting component that supports and being used for carrying out the adjusting part who adjusts to the supporting component to the foot rest, the supporting component sets up on the foot rest, the adjusting part sets up on the supporting component.

Through adopting above-mentioned technical scheme, support the foot rest subaerial, install the level gauge in the mount pad, measure the soil through the level gauge, when the soil is soft relatively, adjust supporting component through adjusting the subassembly, make supporting component can support in the soil quality is soft more, the ground is lower subaerial, support the foot rest, the skew can not take place for the focus of level gauge to avoid the level gauge to topple to one side, can't carry out accurate measurement.

The present invention may be further configured in a preferred embodiment as: the supporting component comprises a fixing part and a supporting part, the fixing part is arranged on the foot supporting frame, the supporting part is arranged in the fixing part in a penetrating mode, the supporting part is in sliding fit with the fixing part, and the adjusting component is arranged in the fixing part.

Through adopting above-mentioned technical scheme, the fixed part sets up on the foot rest, and in the fixed part was worn to locate by the supporting part, pull out the supporting part from the fixed part, support more soft, the ground lower subaerial at soil property through the supporting part, make the support that the foot rest can be fine subaerial.

The present invention may be further configured in a preferred embodiment as: the adjusting part is including adjusting pole, spring and joint piece, adjust the pole and wear to locate in the side of fixed part, and adjust pole and fixed part sliding fit, the joint piece sets up the one end that lies in the fixed part inside on adjusting the pole, on the pole was adjusted to the spring housing was located, the both ends of spring butt respectively on the inner wall of fixed part and joint piece be close to one of adjusting the pole serve, rack portion has been seted up on the supporting part is close to the side of adjusting the pole, joint piece and rack looks joint.

Through adopting above-mentioned technical scheme, will adjust the pole pulling, make and adjust the pole and move to the direction of keeping away from rack portion, it drives joint piece simultaneous movement to adjust the pole, make no longer the joint between joint piece and the rack portion, then the pulling supporting part slides in the fixed part, make the most advanced of supporting part insert the back in the soil, will adjust the pole and loosen, spring release elasticity restores force, it moves to the direction that is close to rack portion to drive the joint piece, and make joint piece joint in rack portion, lock between fixed part and the supporting part and die, thereby can realize the regulation to the supporting part, carry out stable support to a foot rest.

The present invention may be further configured in a preferred embodiment as: the adjusting rod is fixedly provided with a head, and the diameter of the head is larger than that of the adjusting rod.

Through adopting above-mentioned technical scheme, the fixed head that is provided with on the regulation pole can make the regulation pole can not slide into the fixed part in the motion process inside, and operating personnel can be more convenient pulls the regulation pole simultaneously.

The present invention may be further configured in a preferred embodiment as: the supporting foot frame is characterized in that a placing groove is formed in the side face, close to the fixing portion, of the supporting foot frame, the top end of the fixing portion is arranged in the placing groove, a rotation limiting portion is arranged on the fixing portion, and the fixing portion is arranged on the inner side of the rotation limiting portion.

Through adopting above-mentioned technical scheme, through the setting of standing groove, use the spirit level and accomplish the back, in retrieving the fixed part with the supporting part, then rotate the standing groove in, make accomodating of supporting leg more convenient, through the setting that rotates spacing portion, can carry out spacing processing to the rotation of fixed part in the support frame, can avoid the angle of fixed part too big to can't carry out fine support to the support frame.

The present invention may be further configured in a preferred embodiment as: the supporting foot frame comprises a fixing frame, a supporting frame and a locking pin, the fixing frame is arranged on the outer circumferential surface of the mounting seat, the supporting frame is arranged in the fixing frame in a penetrating mode, the supporting frame is in sliding fit with the fixing frame, a limiting hole is formed in the supporting frame, the locking pin is arranged on the fixing frame, and the locking pin is arranged in the fixing frame and the limiting hole in a penetrating mode.

By adopting the technical scheme, the fixing frame is arranged on the outer circumferential surface of the mounting seat, the supporting frame is arranged in the fixing frame in a penetrating mode, the supporting frame is pulled out of the fixing frame, then the locking pin is inserted into the corresponding limiting hole and the fixing frame, the fixing frame and the supporting frame are fixed, the supporting foot frame can be adjusted, and the operation is convenient.

The present invention may be further configured in a preferred embodiment as: the movable rack is characterized in that a walking frame is fixedly arranged on the mounting seat, a movable rack is arranged on the lower surface of the walking frame, a balance frame is arranged on the outer side surface of the movable rack, the balance frame is in running fit with the movable rack, and universal wheels are fixedly arranged at two ends of the balance frame in the length direction.

Through adopting above-mentioned technical scheme, fixed being provided with the walking frame on the mount pad, promoting the walking frame, removing through the universal wheel, remove the in-process, the balancing stand can rotate round removing the frame, adjusts, when making this spirit level measurement accomplish the back need remove another department and measure, can be better remove on the land of unevenness.

The present invention may be further configured in a preferred embodiment as: fixed buffer gear that is provided with between walking frame and the removal frame, buffer gear includes sleeve and buffer spring, the sleeve is provided with a plurality ofly along vertical direction, the sleeve is fixed respectively to be set up on the lower surface of walking frame and the upper surface that removes the frame, buffer spring is fixed to be set up in two adjacent sleeves.

Through adopting above-mentioned technical scheme, walk and fixedly be provided with buffer gear between the frame with removing, install buffer spring through the sleeve, then remove the vibrations that the in-process produced with the surveyor's level through buffer spring and carry out shock attenuation processing, make the surveyor's level remove the in-process, can be more steady, avoid removing the in-process and take place violent rocking, damage the surveyor's level.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the supporting legs are arranged on the foot rest, and the supporting assemblies are adjusted through the adjusting assemblies, so that the supporting assemblies can be supported on the ground with softer soil and lower ground, the foot rest is supported, the center of gravity of the level cannot shift, and the situation that the level is inclined to one side and accurate measurement cannot be carried out is avoided;

2. the walking frame is fixedly arranged on the mounting seat, the walking frame is pushed, and the balance frame can rotate around the moving frame in the moving process and is adjusted, so that the leveling instrument can better move on uneven soil when the leveling instrument needs to be moved to another place for measurement after the measurement is finished;

3. through walking the fixed buffer gear that is provided with between the frame and removing the frame, install buffer spring through the sleeve, then remove the vibrations that the in-process produced through buffer spring with the surveyor's level and carry out shock attenuation processing, make the surveyor's level remove the in-process, can be more steady, avoid removing the in-process and take place violent rocking, damage the surveyor's level.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial cross-sectional view showing the support leg;

fig. 4 is a partially enlarged view at B in fig. 3.

Reference numerals: 1. a level gauge; 2. a mounting seat; 3. a foot rest; 31. a placement groove; 32. a fixed mount; 33. a support frame; 34. a locking pin; 35. a limiting hole; 4. supporting legs; 5. a support assembly; 51. a fixed part; 52. a support portion; 521. a rack portion; 6. an adjustment assembly; 61. adjusting a rod; 611. a head portion; 62. a spring; 63. a clamping block; 7. a rotation limiting part; 8. a walking frame; 81. a movable frame; 82. a balancing stand; 83. a universal wheel; 9. a buffer mechanism; 91. a sleeve; 92. a buffer spring.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a land surveying level, including surveyor's level 1, set up mount pad 2 in the 1 outside of surveyor's level and set up the foot rest 3 on mount pad 2, foot rest 3 is extending structure, is provided with on the foot rest 3 to be used for carrying out the supporting leg 4 that supports to foot rest 3. When the land needs to be measured, the foot rest 3 is supported on the ground, the leveling instrument 1 is installed in the installation seat 2, and the land is measured through the leveling instrument 1. The supporting leg 4 includes the supporting component 5 that is used for supporting the foot rest 3 and is used for adjusting the adjusting part 6 to the supporting component 5, and the supporting component 5 sets up on the foot rest 3, and the adjusting part 6 sets up on the supporting component 5. When the soil is softer, adjust supporting component 5 through adjusting subassembly 6, make supporting component 5 can support in the more soft of soil property, subaerial that ground is lower, support foot rest 3, the skew can not take place for the focus of surveyor's level 1 to avoid surveyor's level 1 to topple over to one side, can't carry out accurate measurement.

Referring to fig. 1 and 2, the foot rest 3 includes a fixing frame 32, a supporting frame 33 and a locking pin 34, the fixing frame 32 is disposed on the outer circumferential surface of the mounting base 2, the supporting frame 33 is disposed in the fixing frame 32 in a penetrating manner, the supporting frame 33 is in sliding fit with the fixing frame 32, a limiting hole 35 is disposed on the supporting frame 33, the locking pin 34 is disposed on the fixing frame 32, and the locking pin 34 is disposed in the fixing frame 32 and the limiting hole 35 in a penetrating manner. When the foot rest 3 is supported on the ground, the support frame 33 is pulled out from the fixing frame 32, and then the locking pin 34 is inserted into the corresponding limiting hole 35 and the fixing frame 32, so that the fixing frame 32 and the support frame 33 are fixed, and the adjustment of the foot rest 3 is completed.

Referring to fig. 1 and 2, the supporting assembly 5 includes a fixing portion 51 and a supporting portion 52, the fixing portion 51 is disposed on the foot rest 3, the supporting portion 52 is disposed in the fixing portion 51, the supporting portion 52 is slidably engaged with the fixing portion 51, and the adjusting assembly 6 is disposed in the fixing portion 51. When measuring on soft soil, the support part 52 is pulled out from the fixing part 51 and supported on the ground with softer soil and lower ground through the support part 52, so that the foot rest 3 can be well supported on the ground.

Referring to fig. 3 and 4, the adjusting assembly 6 includes an adjusting rod 61, a spring 62 and a clamping block 63, the adjusting rod 61 is inserted into the side of the fixing portion 51, the adjusting rod 61 is in sliding fit with the fixing portion 51, the clamping block 63 is disposed at one end of the adjusting rod 61 inside the fixing portion 51, the spring 62 is sleeved on the adjusting rod 61, two ends of the spring 62 are respectively abutted to one end of the inner wall of the fixing portion 51 and one end of the clamping block 63 near the adjusting rod 61, a rack portion 521 is disposed on the side of the supporting portion 52 near the adjusting rod 61, and the clamping block 63 is clamped with the rack portion 521. Combine fig. 2, when opening supporting component 5, will adjust pole 61 pulling, make adjust pole 61 to the direction upward movement of keeping away from rack portion 521, it drives joint piece 63 simultaneous movement to adjust pole 61, make no longer the joint between joint piece 63 and the rack portion 521, joint piece 63 compresses spring 62 simultaneously, then pulling supporting part 52 slides in fixed part 51, make the pointed end of supporting part 52 insert the back in the soil, will adjust pole 61 and loosen, spring 62 releases elasticity restoring force, drive joint piece 63 to the direction upward movement that is close to rack portion 521, and make joint piece 63 joint in rack portion 521, lock between fixed part 51 and the supporting part 52 and die, accomplish the regulation to supporting part 52, support foot rest 3. In order to prevent the adjusting rod 61 from sliding into the fixing portion 51 during movement and to enable an operator to pull the adjusting rod 61 more conveniently, a head portion 611 is fixedly disposed on the adjusting rod 61, and the diameter of the head portion 611 is larger than that of the adjusting rod 61. The fixing portion 51 is provided with a rotation restricting portion 7, and the fixing portion 51 is provided inside the rotation restricting portion 7. Through the setting of rotating spacing portion 7, can carry out spacing processing to the rotation of fixed part 51 in support frame 33, can avoid fixed part 51's angle too big to can't carry out fine support to support frame 33.

Referring to fig. 1 and 2, the stand 3 has a placement groove 31 opened on a side surface thereof adjacent to the fixing portion 51, and the fixing portion 51 is provided at a tip end thereof in the placement groove 31. After the completion of the measurement of the level 1, the level 1 is used and completed by the arrangement of the placement groove 31, the supporting portion 52 is retracted into the fixing portion 51, and then the supporting portion is rotated into the placement groove 31, so that the supporting leg 4 is more convenient to store.

Referring to fig. 1 and 2, in order to enable the level 1 to move to another place for measurement after measurement is completed, the level can better move on uneven ground, the mounting base 2 is fixedly provided with the walking frame 8, the lower surface of the walking frame 8 is provided with the moving frame 81, the outer side surface of the moving frame 81 is provided with the balance frame 82, the balance frame 82 is rotatably matched with the moving frame 81, and the balance frame 82 is fixedly provided with universal wheels 83 at two ends along the length direction of the balance frame 82. When the level 1 needs to be moved, the walking frame 8 is pushed, the universal wheels 83 are used for moving, the balance frame 82 can rotate around the moving frame 81 in the moving process, and the adjustment is carried out, so that the uneven ground can be adapted.

Referring to fig. 1 and 2, in order to make the level gauge 1 move in-process, it can be more steady, avoid moving the in-process and take place violent rocking, damage the level gauge 1, fixed buffer gear 9 that is provided with between walking frame 8 and removal frame 81, buffer gear 9 includes sleeve 91 and buffer spring 92, sleeve 91 is provided with a plurality ofly along vertical direction, sleeve 91 is fixed respectively to be set up on the lower surface of walking frame 8 and the upper surface of removal frame 81, buffer spring 92 is fixed to be set up in two adjacent sleeves 91. The damping spring 92 is mounted through the sleeve 91, and then vibration generated during movement of the level 1 is damped by the damping spring 92.

The implementation principle of the embodiment is as follows: when the land needs to be measured, the supporting frame 33 is pulled out of the fixing frame 32, the locking pin 34 is inserted into the corresponding limiting hole 35 and the fixing frame 32, the fixing frame 32 and the supporting frame 33 are fixed, the supporting foot frame 3 is adjusted, the leveling instrument 1 is installed in the installation seat 2, and the land is measured through the leveling instrument 1. When the soil property is softer, the ground is lower when subaerial measuring, rotate fixed part 51, make fixed part 51 transfer out from standing groove 31, then will adjust pole 61 pulling, make adjust pole 61 move to the direction of keeping away from rack portion 521, adjust pole 61 drives joint piece 63 simultaneous movement, make no longer the joint between joint piece 63 and the rack portion 521, joint piece 63 compresses spring 62 simultaneously, then pulling supporting part 52 slides in fixed part 51, make the most advanced of supporting part 52 insert in the soil after, will adjust pole 61 and loosen, spring 62 releases the elasticity restoring force, drive joint piece 63 to the direction upward movement that is close to rack portion 521, and make joint piece 63 joint in rack portion 521, lock between fixed part 51 and the supporting part 52, accomplish the regulation to supporting part 52, support foot rest 3, then measure through surveyor level 1. When the level 1 needs to be moved to the next position after the measurement is completed, the locking pin 34 is pulled out from the limiting hole 35, then the supporting frame 33 is moved into the fixing frame 32, the universal wheel 83 can be supported on the ground, then the locking pin 34 is inserted into the limiting hole 35 to be locked, and then the walking frame 8 is pushed to move.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a land surveying surveyor's level, includes surveyor's level (1), sets up mount pad (2) in surveyor's level (1) outside and sets up foot rest (3) on mount pad (2), its characterized in that, foot rest (3) are extending structure, be provided with on foot rest (3) and be used for carrying out supporting leg (4) that support to foot rest (3), supporting leg (4) are including being used for carrying out supporting component (5) that support to foot rest (3) and being used for carrying out adjusting part (6) adjusted supporting component (5), supporting component (5) set up on foot rest (3), adjusting part (6) set up on supporting component (5).

2. The land leveling instrument according to claim 1, wherein the support member (5) comprises a fixing portion (51) and a support portion (52), the fixing portion (51) is disposed on the foot rest (3), the support portion (52) is disposed in the fixing portion (51) in a penetrating manner, the support portion (52) is slidably fitted with the fixing portion (51), and the adjusting member (6) is disposed in the fixing portion (51).

3. The land measurement level gauge according to claim 2, wherein the adjusting assembly (6) comprises an adjusting rod (61), a spring (62) and a clamping block (63), the adjusting rod (61) is arranged in the side face of the fixing portion (51) in a penetrating mode, the adjusting rod (61) is in sliding fit with the fixing portion (51), the clamping block (63) is arranged at one end, located inside the fixing portion (51), of the adjusting rod (61), the spring (62) is sleeved on the adjusting rod (61), two ends of the spring (62) are respectively abutted to one end, close to the adjusting rod (61), of the inner wall of the fixing portion (51) and the clamping block (63), a rack portion (521) is arranged on the side face, close to the adjusting rod (61), of the supporting portion (52), and the clamping block (63) is clamped with the rack portion (521).

4. An earth measuring level according to claim 3, characterised in that a head (611) is fixedly arranged on the adjustment rod (61), the diameter of the head (611) being larger than the diameter of the adjustment rod (61).

5. The leveling instrument according to claim 4, wherein a placement groove (31) is formed in a side surface of the foot rest (3) close to the fixing portion (51), a top end of the fixing portion (51) is disposed in the placement groove (31), a rotation limiting portion (7) is disposed on the fixing portion (51), and the fixing portion (51) is disposed inside the rotation limiting portion (7).

6. The land measurement level gauge according to claim 5, wherein the foot rest (3) comprises a fixing frame (32), a supporting frame (33) and a locking pin (34), the fixing frame (32) is arranged on the outer circumferential surface of the mounting seat (2), the supporting frame (33) is arranged in the fixing frame (32) in a penetrating manner, the supporting frame (33) is in sliding fit with the fixing frame (32), a limiting hole (35) is formed in the supporting frame (33), the locking pin (34) is arranged on the fixing frame (32), and the locking pin (34) is arranged in the fixing frame (32) and the limiting hole (35) in a penetrating manner.

7. The land leveling instrument according to claim 6, wherein a walking frame (8) is fixedly arranged on the mounting seat (2), a moving frame (81) is arranged on the lower surface of the walking frame (8), a balance frame (82) is arranged on the outer side surface of the moving frame (81), the balance frame (82) is in rotating fit with the moving frame (81), and universal wheels (83) are fixedly arranged on two ends of the balance frame (82) along the length direction of the balance frame (82).

8. The land measurement level according to claim 7, wherein a buffer mechanism (9) is fixedly arranged between the walking frame (8) and the moving frame (81), the buffer mechanism (9) comprises a plurality of sleeves (91) and buffer springs (92), the plurality of sleeves (91) are arranged along the vertical direction, the sleeves (91) are respectively and fixedly arranged on the lower surface of the walking frame (8) and the upper surface of the moving frame (81), and the buffer springs (92) are fixedly arranged in two adjacent sleeves (91).