CN215725888U

CN215725888U - Hydrostatic level subassembly and hydrostatic level

Info

Publication number: CN215725888U
Application number: CN202121655569.3U
Authority: CN
Inventors: 张梁杰
Original assignee: Zhejiang Nazhi Geographic Information Technology Co ltd
Current assignee: Zhejiang Nazhi Geographic Information Technology Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-01
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a static level assembly and a static level, which comprises a detection body, wherein the lower end surface of the detection body is detachably provided with a bottom plate, the side surface of the bottom plate is clamped with a support assembly, one end of the bottom plate is fixedly provided with a connecting block, the side surface of the connecting block is provided with a connecting groove, a connecting rod is arranged in the connecting groove, the outer arc surface of the connecting rod is sleeved with a clamping ball, the outside of the clamping ball is sleeved with a clamping ring, the clamping ball is in sliding fit with the clamping ring, the clamping ring is fixedly connected with the connecting groove, one end of the connecting rod is fixedly provided with a gravity cone, one end of the connecting rod is fixedly provided with a fixed block, the upper end surface of the fixed block is provided with a fixed groove, a laser emitter is clamped in the fixed groove, the connecting block is connected with a vertical rod, the vertical rod is arranged on the vertical rod in a sliding manner, one side surface, close to the connecting block, of the vertical rod is provided with a cross-shaped calibration block, the center of the cross-shaped calibration block and the center of the connecting groove are positioned on the same horizontal line, the utility model has reasonable structure, higher accuracy, small error and convenient operation.

Description

Hydrostatic level subassembly and hydrostatic level

Technical Field

The utility model relates to the technical field of detection devices, in particular to a hydrostatic level assembly and a hydrostatic level.

Background

A hydrostatic level is a precision instrument that measures height differences and changes thereof. The device is mainly used for monitoring vertical displacement and inclination of pipe galleries, dams, nuclear power stations, high-rise buildings, foundation pits, tunnels, bridges, subways and the like. The static force level gauge is generally installed on a measuring pier with the same height as a measured object or on the same height line as the wall of the measured object, automatic data acquisition is generally realized through single-computer version acquisition software arranged in a field acquisition box and stored in a field acquisition system, and then the static force level gauge is connected with the internet through wired or wireless communication and further transmitted to background network version software, so that automatic observation is realized.

Traditional hydrostatic level when needs are transferred at ordinary times, uses people's eye to observe the leveling, because everyone's observation is different, and subjective judgement consciousness's difference, can make to have the error at ordinary times of transferring to cause measuring error, to the following solution that proposes of above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydrostatic level assembly and a hydrostatic level, which have the advantages of higher accuracy, small error and convenience in operation.

The technical purpose of the utility model is realized by the following technical scheme:

a static level assembly and a static level, comprising a detection body, wherein the lower end surface of the detection body is detachably provided with a bottom plate, one side surface of the bottom plate is uniformly clamped with a support assembly, one end of the bottom plate is fixedly provided with a connecting block, one side surface of the connecting block is provided with a connecting groove, a connecting rod is arranged in the connecting groove, the outer arc surface of the connecting rod is sleeved with a clamping ball, the outside of the clamping ball is sleeved with a clamping ring, the clamping ball is in sliding fit with the clamping ring, the clamping ring is fixedly connected with the connecting groove, one end of the connecting rod is fixedly provided with a gravity cone, one end of the connecting rod is fixedly provided with a fixed block, the upper end surface of the fixed block is provided with a fixed groove, a laser emitter is clamped in the fixed groove, the connecting block is connected with a vertical rod, the vertical rod is arranged on the vertical rod in a sliding manner, and one side surface, close to the connecting block, on the vertical rod is provided with a cross-shaped calibration block, the center of the cross calibration block and the center of the connecting groove are located on the same horizontal line.

By adopting the technical scheme, when in use, a user places the bottom plate on the ground, the supporting component plays a supporting role, when the ground is uneven, the gravity cone is acted by gravity, the gravity is always vertical downwards, so that the gravity cone moves until the gravity cone is vertical downwards, one end of the connecting rod is driven to move when the gravity cone moves, the connecting rod rotates around the clamping ball, the connecting rod drives the clamping ball to move, the clamping ball is clamped with the clamping ring and fixedly connected with the connecting groove, the clamping ball rotates in the clamping ring, the clamping ball is prevented from falling out of the clamping ring, the connecting rod rotates to drive the fixing block to move, the fixing block drives the fixing groove to move, the fixing groove drives the laser emitter to move until the laser emitter is in a vertical state, the laser emitter is started, the laser emitter emits laser, one end of the laser is projected on the vertical plate, and at the time, the user observes the relative position of the laser emitted by the laser generator on the vertical plate and the cross calibration block, if the laser that laser generator jetted out does not put at the central point of cross calibration piece, the user adjusts supporting component in proper order this moment, and supporting component drives the one end motion of bottom plate, thereby the bottom plate drives the connecting block motion, and the connecting block drives the pole setting motion, and the pole setting drives the riser motion, and the riser drives the motion of cross calibration piece, and the center of until cross calibration piece is corresponding with the laser that laser emitter launched, and the bottom plate is in the horizontality this moment, thereby it both is in the horizontality to detect the body.

As preferred, the supporting component is including supporting a section of thick bamboo, threaded rod, commentaries on classics piece, gag lever post, the one end normal running fit of commentaries on classics piece and a support section of thick bamboo, the shifting chute has been seted up to the one end of a support section of thick bamboo, the gag lever post is fixed with the bottom of spacing chute, change piece and threaded rod screw-thread fit, just the one end of threaded rod is located the shifting chute inside, the spacing chute has been seted up to the bottom of threaded rod, gag lever post and spacing chute sliding fit.

Adopt above-mentioned technical scheme, rotate the commentaries on classics piece, change piece and threaded rod screw-thread fit, when changeing the piece and rotating, the threaded rod can take place relative displacement with changeing the piece for the threaded rod removes at the mobile tank inside, because the limiting displacement of the stop lever of mobile tank bottom to the spacing groove makes the threaded rod can not take place to rotate, thereby makes the threaded rod only can remove, and the threaded rod removes the one end up-and-down motion that drives the bottom plate, thereby adjusts the level of bottom plate.

Preferably, one end of the threaded rod is fixedly provided with a fixing ball, the bottom plate is provided with a fixing port, and the fixing ball is connected with the fixing port in a clamping mode.

Adopt above-mentioned technical scheme, the threaded rod motion drives the fixed ball and removes, can drive the bottom plate motion when the card ball removes, because the fixed ball joint in the fixed orifices inside, the fixed ball drive the bottom plate when motion can and take place relative rotation between the bottom plate, the card ball makes the area of contact between the bottom plate of threaded rod fixed, more stable.

Preferably, a sliding groove is formed in the vertical plate, the vertical rod penetrates through the sliding groove, a fastening bolt is arranged on one side of the vertical plate, one end of the fastening bolt penetrates through the sliding groove, and one end of the fastening bolt is in contact with the vertical rod.

Adopt above-mentioned technical scheme, unscrew fastening bolt for separation between fastening bolt and the pole setting has removed fastening bolt's fixed, but makes riser free motion, and the user can oneself adjust the distance between riser and the connecting block according to actual conditions, and the riser is far away from the connecting plate accuracy is higher more.

Preferably, a protection frame is fixedly arranged on one side of the connecting block, and the gravity cone is positioned inside the protection frame.

By adopting the technical scheme, the protection frame plays a role in isolation protection, on one hand, the damage of the outside to the gravity cone is avoided, the measurement error caused by the center deviation of the gravity cone is avoided, on the other hand, when the device is used, the influence of external wind and other natural environments is avoided, and the measurement precision is improved.

Preferably, a background plate is fixedly arranged between the vertical plate and the cross calibration block, and the background plate is black.

By adopting the technical scheme, the laser emitted by the laser emitter is more obvious on the cross calibration block due to the black background plate, so that the use of a user is facilitated under the environment of intense light such as daytime, and the use range is enlarged.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of a side view of the embodiment;

FIG. 3 is a cross-sectional view of the embodiment showing the connection relationship between the support member and the base plate;

fig. 4 is a diagram illustrating the connection relationship between the background plate and the cross calibration block according to the embodiment.

Reference numerals: 1. detecting a body; 2. a base plate; 3. a support assembly; 4. connecting blocks; 5. connecting grooves; 6. a connecting rod; 7. blocking the ball; 8. a snap ring; 9. a gravity cone; 10. a fixed block; 11. fixing grooves; 12. a laser transmitter; 13. erecting a rod; 14. a vertical plate; 15. a cross calibration block; 16. a support cylinder; 17. a threaded rod; 18. rotating the block; 19. a limiting rod; 20. a moving groove; 21. a limiting groove; 22. fixing the ball; 23. a fixed port; 24. a chute; 25. fastening a bolt; 26. a protective frame; 27. and (4) a background plate.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

As shown in fig. 1 to 4, a hydrostatic level assembly and a hydrostatic level, which comprises a detection body 1, wherein a bottom plate 2 is detachably arranged on the lower end surface of the detection body 1, a connecting block 4 is fixedly arranged at one end of the bottom plate 2, a connecting groove 5 is arranged on one side surface of the connecting block 4, a connecting rod 6 is arranged in the connecting groove 5, a clamping ball 7 is sleeved on the outer arc surface of the connecting rod 6, a clamping ring 8 is sleeved outside the clamping ball 7, the clamping ball 7 is in sliding fit with the clamping ring 8, the clamping ring 8 is fixedly connected with the connecting groove 5, a gravity cone 9 is fixedly arranged at one end of the connecting rod 6, a protection frame 26 is fixedly arranged at one side of the connecting block 4, the gravity cone 9 is positioned in the protection frame 26, the protection frame 26 plays a role of isolation protection, on one hand, the gravity cone 9 is prevented from being damaged by the outside, measurement errors caused by the center offset of the gravity cone 9 are avoided, on the other hand, when in use, the influence of natural environment such as outside wind has improved measuring precision, and the fixed block 10 that is provided with of one end of connecting rod 6, fixed slot 11 has been seted up to the up end of fixed block 10, and the inside joint of fixed slot 11 has laser emitter 12.

During the use, the user places bottom plate 2 subaerial, when the ground is uneven, because gravity awl 9 receives the action of gravity, gravity is vertical decurrent all the time, make the motion take place until gravity awl 9 is vertical decurrent, the one end motion of drive connecting rod 6 when gravity awl 9 moves, connecting rod 6 rotates round calorie ball 7, connecting rod 6 moves and drives calorie ball 7 motion, because

calorie ball

7 and 8 joints of snap ring, and snap ring 8 and spread groove 5 fixed connection, make calorie ball 7 rotate inside snap ring 8, avoided calorie ball 7 to fall out snap ring 8, connecting rod 6 rotates and drives fixed block 10 motion, fixed block 10 drives fixed slot 11 motion, fixed slot 11 drives laser emitter 12 and moves, until laser emitter 12 is in vertical state.

Be connected with pole setting 13 on connecting block 4, it is provided with riser 14 to slide on pole setting 13, spout 24 has been seted up on riser 14, pole setting 13 passes spout 24, one side of riser 14 is provided with fastening bolt 25, fastening bolt 25's one end passes spout 24, fastening bolt 25's one end and pole setting 13 contact each other, one side that is close to connecting block 4 on riser 14 is provided with cross calibration block 15, fixedly between riser 14 and the cross calibration block 15 is provided with background board 27, background board 27 is black, the center of cross calibration block 15 is located same water flat line with the center of spread groove 5.

Screw off fastening bolt 25, make separation between fastening bolt 25 and pole setting 13, the fixed of fastening bolt 25 has been removed, make riser 14 freely movable, the user can adjust the distance between riser 14 and connecting block 4 according to actual conditions oneself, riser 14 is far away the precision more high from the connecting plate, open laser emitter 12, laser emitter 12 sends laser, the one end of laser can be projected on riser 14, the user observes the projection of laser generator outgoing and the relative position on cross calibration piece 15 on riser 14 this moment, black background board 27 makes the laser that laser emitter 12 sent more obvious on cross calibration piece 15, the person of facilitating the use uses under the isocandela light environment such as daytime, the application range is improved.

Even joint in one side of bottom plate 2 is provided with supporting component 3, supporting component 3 is including a support section of thick bamboo 16, threaded rod 17, change piece 18, gag lever post 19, the one end normal running fit of a change piece 18 and a support section of thick bamboo 16, shifting chute 20 has been seted up to the one end of a support section of

thick bamboo

16, 19 fixed and spacing groove 21's bottom of gag lever post 19,

change piece

18 and 17 screw-thread fit of threaded rod, and threaded rod 17's one end is located inside shifting chute 20, spacing groove 21 has been seted up to the bottom of threaded rod 17, gag lever post 19 and spacing groove 21 sliding fit, the fixed ball 22 that is provided with of one end of threaded rod 17, fixed mouthful 23 has been seted up on bottom plate 2, fixed ball 22 and fixed mouthful 23 joint.

If the laser emitted by the laser generator is not in the center of the cross calibration block 15, the rotation block 18 is rotated, the rotation block 18 is in threaded fit with the threaded rod 17, when the rotation block 18 rotates, the threaded rod 17 can relatively displace with the rotation block 18, so that the threaded rod 17 moves in the moving groove 20, due to the limiting action of the limiting rod 19 at the bottom of the moving groove 20 on the limiting groove 21, the threaded rod 17 cannot rotate, so that the threaded rod 17 can only move, the threaded rod 17 moves to drive the fixing ball 22 to move, the clamping ball 7 moves to drive the bottom plate 2 to move, because the fixing ball 22 is clamped in the fixing hole, the fixing ball 22 drives the bottom plate 2 to relatively rotate with the bottom plate 2 when driving the bottom plate 2 to move, the clamping ball 7 fixes the contact area between the bottom plates 2 of the threaded rod 17, and is more stable, the bottom plate 2 moves, so that the bottom plate 2 drives the connecting block 4 to move, and the connecting block 4 drives the upright rod 13 to move, the vertical rod 13 drives the vertical plate 14 to move, the vertical plate 14 drives the cross calibration block 15 to move until the center of the cross calibration block 15 corresponds to the laser emitted by the laser emitter 12, and at the moment, the bottom plate 2 is in a horizontal state, so that the detection body 1 is in a horizontal state.

Claims

1. The static level assembly and the static level comprise a detection body (1) and are characterized in that a bottom plate (2) is detachably arranged on the lower end face of the detection body (1), a supporting component (3) is uniformly clamped on one side face of the bottom plate (2), a connecting block (4) is fixedly arranged at one end of the bottom plate (2), a connecting groove (5) is formed in one side face of the connecting block (4), a connecting rod (6) is arranged inside the connecting groove (5), a clamping ball (7) is sleeved on the outer arc face of the connecting rod (6), a clamping ring (8) is sleeved outside the clamping ball (7), the clamping ball (7) is in sliding fit with the clamping ring (8), the clamping ring (8) is fixedly connected with the connecting groove (5), a gravity cone (9) is fixedly arranged at one end of the connecting rod (6), and a fixing block (10) is fixedly arranged at one end of the connecting rod (6), fixed slot (11) have been seted up to the up end of fixed block (10), fixed slot (11) inside joint has laser emitter (12), be connected with pole setting (13) on connecting block (4), it is provided with riser (14) to slide on pole setting (13), one side that is close to connecting block (4) on riser (14) is provided with cross calibration block (15), the center of cross calibration block (15) is located same water flat line with the center of spread groove (5).

2. The static level assembly and the static level according to claim 1, wherein the supporting assembly (3) comprises a supporting cylinder (16), a threaded rod (17), a rotating block (18) and a limiting rod (19), the rotating block (18) is in running fit with one end of the supporting cylinder (16), a moving groove (20) is formed in one end of the supporting cylinder (16), the limiting rod (19) is fixed to the bottom of a limiting groove (21), the rotating block (18) is in threaded fit with the threaded rod (17), one end of the threaded rod (17) is located inside the moving groove (20), the limiting groove (21) is formed in the bottom of the threaded rod (17), and the limiting rod (19) is in sliding fit with the limiting groove (21).

3. The hydrostatic level assembly and the hydrostatic level according to claim 2, wherein a fixing ball (22) is fixedly arranged at one end of the threaded rod (17), a fixing port (23) is formed in the bottom plate (2), and the fixing ball (22) is clamped with the fixing port (23).

4. The hydrostatic level assembly and the hydrostatic level according to claim 1, wherein the vertical plate (14) is provided with a sliding groove (24), the vertical rod (13) passes through the sliding groove (24), one side of the vertical plate (14) is provided with a fastening bolt (25), one end of the fastening bolt (25) passes through the sliding groove (24), and one end of the fastening bolt (25) and the vertical rod (13) are in contact with each other.

5. A hydrostatic level assembly and hydrostatic level as claimed in claim 1, wherein a protective frame (26) is fixedly arranged on one side of the connecting block (4), and the gravity cone (9) is positioned inside the protective frame (26).

6. A hydrostatic level assembly and a hydrostatic level as claimed in claim 1, wherein a background plate (27) is fixedly arranged between the vertical plate (14) and the cross-shaped calibration block (15), and the background plate (27) is black.