CN218001055U

CN218001055U - High-precision digital level

Info

Publication number: CN218001055U
Application number: CN202221899440.1U
Authority: CN
Inventors: 徐平; 于健; 徐忠鑫
Original assignee: Jiangsu Mingyang Measuring Tools Co ltd
Current assignee: Jiangsu Mingyang Measuring Tools Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-09
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a digital level of high accuracy relates to level technical field, include: a level body; the lower fixed surface of spirit level body is connected with the installation piece, and the below of spirit level body is provided with first support plate, and the last fixed surface of first support plate is connected with the mounting panel, and the mounting groove has been seted up to the upper surface of mounting panel, and the installation piece joint is in the mounting groove. This scheme is through setting up the installation piece, the draw-in groove, first lead screw, screw-nut, the drive plate, stripper plate and spring, the setting of these structures makes the mode that the spirit level body passes through the joint install in this device, not only can effectively ensure the installation stability in use of spirit level body, carry out the split to this device simultaneously and accomodate and overhaul the spirit level body and when maintaining, can demolish it fast through rotating the knob, the maintenance of the spirit level body of being convenient for is maintained, can ensure the availability factor of spirit level simultaneously.

Description

High-precision digital level

Technical Field

The utility model relates to a surveyor's level technical field, more specifically says, relates to a digital surveyor's level of high accuracy.

Background

The level gauge is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground, and is usually matched with a support frame to be used when in use. Traditional surveyor's level is when using, directly carries out fixed connection between surveyor's level and the support frame through the bolt usually, though can effectively ensure the stability in use of surveyor's level, nevertheless when needs are carried out the split to the surveyor's level and are accomodate or overhaul the maintenance, it is complicated to demolish the process, wastes time and energy, is unfavorable for the quick assembly disassembly of surveyor's level, not only is not convenient for accomodate fast and use of surveyor's level, reduces the availability factor of surveyor's level, is unfavorable for the maintenance of surveying the surveyor's level simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a digital surveyor's level of high accuracy can realize the quick assembly disassembly's of surveyor's level function.

The above technical purpose of the present invention can be achieved by the following technical solutions: a high precision digital level comprising: a level body; the lower surface of the level body is fixedly connected with an installation block, a first support plate is arranged below the level body, the upper surface of the first support plate is fixedly connected with an installation plate, the upper surface of the installation plate is provided with an installation groove, the installation block is clamped in the installation groove, a transmission groove is formed in the installation plate, and a first lead screw is connected in the transmission groove through a bearing;

the outer surface threaded connection of first lead screw has screw-nut, two drive plates of the equal fixedly connected with in left and right sides face of screw-nut, and sliding connection has two movable plates in the transmission groove, two stripper plates of the equal fixedly connected with of opposite face of two movable plates, the last fixed surface of movable plate is connected with the riser, corresponds the equal fixedly connected with fixture block of opposite face of two risers, and two draw-in grooves have all been seted up to the left and right sides face of installation piece, and the fixture block joint is in corresponding the draw-in groove.

Furthermore, four notches are formed in the mounting plate, the vertical plate is connected in the corresponding notches in a sliding mode, and the knob is fixedly connected to the front end of the first screw rod.

Further, be provided with the spring in the notch, the one end fixed connection of spring is at the surface that corresponds the riser, and the other end fixed connection of spring is at the inner wall that corresponds the notch.

Furthermore, four sliding grooves are formed in the lower surface of the inner wall of the transmission groove, two sliding blocks are formed in the lower surface of the moving plate, the sliding blocks are connected in the corresponding sliding grooves in a sliding mode, and a plurality of balls are connected to the upper surface and the lower surface of the screw rod nut in a sliding mode.

Furthermore, the lower surface of the first support plate is fixedly connected with a connecting ball head, a second support plate is arranged below the first support plate, the upper surface of the second support plate is fixedly connected with a connecting block, a connecting groove is formed in the upper surface of the connecting block, and the connecting ball head is connected in the connecting groove in a sliding mode.

Furthermore, the lower surface of the second carrier plate is in threaded connection with a second lead screw, the top end of the second lead screw is connected with a limiting plate through a bearing, the upper surface of the limiting plate is fixedly connected with a backing plate, the upper surface of the backing plate is in lap joint with the outer surface of a connecting ball head, a groove is formed in the inner wall of the connecting groove, the limiting plate is located in the groove, and the bottom end of the second lead screw is fixedly connected with a rotary table.

Furthermore, the motor is fixedly mounted at the top of the cold-drawing block through the mounting plate, the lower surface of the second support plate is hinged to the support plate through the pin shaft, the extension plate is connected to the support plate in a sliding mode, the lower surface of the extension plate is hinged to the bottom plate through the pin shaft, a plurality of limiting holes are formed in the outer surface of the support plate, two limiting convex blocks are arranged in the extension plate, and the limiting convex blocks are connected in the corresponding limiting holes in a clamping mode.

Furthermore, the inlet of the mounting groove is funnel-shaped, and the edge of the lower surface of the mounting block is inclined.

Furthermore, the front surface of the first carrier plate is fixedly connected with a level gauge, and the outer surface of the knob is provided with anti-skid grains.

Furthermore, a plurality of limiting baffles are arranged in the transmission groove, and the upper surfaces of the clamping blocks are inclined.

Compared with the prior art, the scheme has the beneficial effects that:

1. according to the scheme, the mounting block, the clamping groove, the first lead screw, the lead screw nut, the driving plate, the extrusion plate and the spring are arranged, when the first lead screw is rotated through the knob, the lead screw nut can be driven to move back and forth, when the lead screw nut moves, the driving plate can be driven to push the extrusion plate, the extrusion plate can drive the corresponding movable plates to move left and right, when the two movable plates are close to each other, the clamping block can be clamped into the clamping groove, the mounting block can be limited, when the two movable plates are far away from each other, the clamping block can be separated from the clamping groove, the limiting on the mounting block can be removed, the arrangement of the spring is realized, when the device is normally used, the vertical plate and the clamping block can be limited through the elasticity of the spring, the mounting stability and the use stability of the mounting block and the leveling instrument body can be guaranteed, meanwhile, the movable plates and the extrusion plate can be driven to automatically reset through the elasticity of the spring, the reuse effect is guaranteed, the arrangement of the structures enables the leveling instrument body to be mounted through a clamping mode, the quick dismounting of the leveling instrument body can be conveniently maintained, and the maintenance efficiency of the leveling instrument can be guaranteed;

2. this scheme is through setting up, connect the bulb, the connecting block, second lead screw and limiting plate, when needs adjust first support plate inclination, can be directly through rotating the connection bulb, make the connection bulb slide along the spread groove, can adjust first support plate inclination wantonly in the certain limit, and the setting of second lead screw and limiting plate, can make the limiting plate reciprocate after rotating the second lead screw, the back moves on the limiting plate, paste tightly at connection bulb surface through the backing plate, can effectively spacing to connecting the bulb, avoid its automatic production offset.

3. This scheme is through setting up, the backup pad, the extension board, spacing hole and spacing lug, this device is when using, can be through backup pad and extension board to this device wholly effectively support, ensures the whole stability in use of this device, and the setting of spacing lug, press spacing lug after, can make the extension board slide from top to bottom along carrying on in the backup pad to the effective bearing height of this device is adjusted, the bearing height of the different staff of being convenient for according to self hobby and in-service use condition regulation spirit level body.

Drawings

Fig. 1 is a schematic perspective view for embodying the present invention;

FIG. 2 is a schematic front view of a cross-sectional structure for embodying the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of a connecting ball head for embodying the present invention;

fig. 4 is a schematic front sectional view of the first lead screw according to the present invention;

fig. 5 is a schematic perspective view of a first lead screw according to the present invention.

In the figure: 1. a level body; 2. mounting a block; 3. a first carrier plate; 4. mounting a plate; 5. mounting grooves; 6. a transmission groove; 7. a first lead screw; 8. a feed screw nut; 9. a drive plate; 10. moving the plate; 11. a pressing plate; 12. a vertical plate; 13. a clamping block; 14. a knob; 15. a spring; 16. a notch; 17. a chute; 18. a slider; 19. a card slot; 20. a ball bearing; 21. connecting a ball head; 22. a second carrier plate; 23. connecting blocks; 24. connecting grooves; 25. a second lead screw; 26. a limiting plate; 27. a base plate; 28. a groove; 29. a turntable; 30. a support plate; 31. an extension plate; 32. a base plate; 33. a limiting hole; 34. a limiting bump; 35. a handle; 36. a level gauge.

Detailed Description

The present invention will be described in more detail with reference to the following embodiments, which are provided by way of illustration only and are not intended to limit the scope of the present invention.

Example 1

A high precision digital level, as shown in fig. 1-5, comprising: a level body 1; the lower fixed surface of spirit level body 1 is connected with installation piece 2, and the below of spirit level body 1 is provided with first support plate 3, and the last fixed surface of first support plate 3 is connected with mounting panel 4, and mounting groove 5 has been seted up to the upper surface of mounting

panel

4, and 2 joints of installation piece are in mounting groove 5, have seted up driving groove 6 in the mounting panel 4, are connected with first lead screw 7 through the bearing in the driving groove 6.

The surface threaded connection of first lead screw 7 has lead screw nut 8, two drive plates 9 of the equal fixedly connected with of left and right sides face of lead screw nut 8, sliding connection has two movable plates 10 in the transmission groove 6, two extrusion boards 11 of the equal fixedly connected with of opposite face of two movable plates 10, the last fixed surface of movable plate 10 is connected with riser 12, the equal fixedly connected with fixture block 13 of opposite face that corresponds two riser 12, two draw-in grooves 19 have all been seted up to the left and right sides face of installing block 2, the fixture block 13 joint is in corresponding draw-in groove 19.

In practical application, the staff can drive four drive plates 9 synchronous motion in step through rotating knob 14, for two movable plates 10 be close to each other and keep away from and provide drive power, can accomplish the demolising and the installation of spirit level body 1 fast through rotating knob 14, and the use and the split of this device of being convenient for are accomodate.

Example 2

The utility model provides a digital level of high accuracy, with embodiment 1 difference lie in, as shown in fig. 1 and fig. 4, four notches 16 have been seted up in the mounting panel 4, riser 12 sliding connection is in corresponding notch 16, the positive one end fixedly connected with knob 14 of first lead screw 7, be provided with spring 15 in the notch 16, the one end fixed connection of spring 15 is at the surface that corresponds riser 12, spring 15's other end fixed connection is at the inner wall that corresponds notch 16, four spouts 17 have been seted up to the lower surface of transmission groove 6 inner wall, two sliders 18 have been seted up to the lower surface of movable plate 10, slider 18 sliding connection is in corresponding spout 17, the equal sliding connection of upper surface and the lower surface of screw-nut 8 has a plurality of ball 20.

In practical application, when the moving plate 10 moves left and right, the sliding block 18 can be driven to move left and right along the corresponding sliding groove 17, so that the moving plate 10 is limited and guided through the matching of the sliding block 18 and the sliding groove 17, the moving plate 10 is prevented from being shifted, and the phenomenon of blocking is avoided.

Example 3

The utility model provides a high accuracy digital level, the difference with embodiment 1 lies in, as shown in fig. 2 and fig. 3, the lower fixed surface of first support plate 3 is connected with connects bulb 21, first support plate 3's below is provided with second support plate 22, the last fixed surface of second support plate 22 is connected with connecting block 23, connecting groove 24 has been seted up to the upper surface of connecting block 23, connect bulb 21 sliding connection in connecting groove 24, the lower surface threaded connection of second support plate 22 has second lead screw 25, the top of second lead screw 25 is connected with limiting plate 26 through the bearing, the last fixed surface of limiting plate 26 is connected with backing plate 27, the upper surface of backing plate 27 and the outer surface overlap joint of connecting bulb 21, the inner wall of connecting groove 24 is seted up flutedly 28, limiting plate 26 is located flutedly 28, the bottom fixedly connected with carousel 29 of second lead screw 25, the lower surface of second support plate 22 articulates through the round pin axle has backup pad 30, the sliding connection has extension board 31 in backup pad 30, the lower surface of extension board 31 articulates through the round pin axle has bottom plate 32, the outer surface of backup pad has seted up a plurality of spacing hole 33, be provided with two spacing lugs 34 in the extension board 31, spacing lug 34 that the joint is in the corresponding spacing hole 34, the department sets up to the bayonet joint is set up to be the front of the transmission block 13 that the fixed surface of funnel-like 13 of the fixed surface of the transmission block 13, it is provided with the first horizontal baffle of the transmission, it is connected with the knob, the just as the just like 13, the just like fixed surface of the last fixed surface of the transmission block 13, it is provided with the knob, it is connected with the knob, the last fixed surface of the knob.

In practical application, the second screw rod 25 can be rotated by rotating the handle, so that the second screw rod 25 can move up and down along the second carrier plate 22, the limiting plate 26 is pushed to move up and down along the groove 28, the purpose that the limiting plate 26 is driven to be attached to the connecting ball head 21 tightly and far away from the connecting ball head 21 is achieved, the purpose that the connecting ball head 21 is limited and relieved, and the first carrier plate 3 can be adjusted in angle quickly and effectively.

Working principle, when in use, a worker places the whole device at a designated use place, namely the whole device can be supported by the supporting plate 30 and the bottom plate 32, at the moment, data measurement can be carried out through the level body 1, when the device is in use, the second screw rod 25 is driven to rotate by the turntable 29 by rotating the turntable 29, the limiting plate 26 and the backing plate 27 move downwards, the backing plate 27 is separated from the surface of the connecting ball 21, at the moment, the connecting ball 21 can be directly rotated, the angle of the first carrier plate 3 can be rapidly adjusted, after the angle adjustment is finished, the second screw rod 25 is rotated by the turntable 29 again, the limiting plate 26 and the backing plate 27 are tightly attached to the surface of the connecting ball 21, and when the level body 1 needs to be dismantled, the knob 14 can be directly rotated, the knob 14 can drive the first screw rod 7 to rotate after rotating, the first screw rod 7 can drive the screw rod nut 8 to move back and forth after rotating, at the moment, the screw rod nut 8 can drive the four driving plates 9 to move synchronously, when the driving plates 9 push the corresponding extrusion plates 11, the corresponding two extrusion plates 11 drive the movable plates 10 to move, when the corresponding two movable plates 10 are far away from each other, the vertical plates 12 can drive the fixture blocks 13 to be separated from the corresponding clamping grooves 19, after the four fixture blocks 13 are separated from the clamping grooves 19, the limitation on the installation block 2 can be relieved, the level body 1 is directly pulled upwards to be disassembled at the moment, when the level is installed, the installation block 2 is clamped into the installation groove 5 again, the knob 14 is rotated reversely, and the fixture block 13 is clamped into the corresponding clamping grooves 19 again through the elasticity of the spring 15.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A high precision digital level comprising: a level body (1); the lower surface of the level body (1) is fixedly connected with an installation block (2), a first carrier plate (3) is arranged below the level body (1), the upper surface of the first carrier plate (3) is fixedly connected with an installation plate (4), the upper surface of the installation plate (4) is provided with an installation groove (5), the installation block (2) is clamped in the installation groove (5), a transmission groove (6) is formed in the installation plate (4), and the transmission groove (6) is connected with a first lead screw (7) through a bearing;

the outer surface of the first lead screw (7) is in threaded connection with a lead screw nut (8), the left side surface and the right side surface of the lead screw nut (8) are both fixedly connected with two driving plates (9), the transmission groove (6) is in sliding connection with two moving plates (10), and the opposite surfaces of the two moving plates (10) are both fixedly connected with two extrusion plates (11);

the upper surface fixedly connected with riser (12) of movable plate (10), the equal fixedly connected with fixture block (13) of opposite face that corresponds two riser (12), two draw-in grooves (19) have all been seted up to the left and right sides face of installation piece (2), fixture block (13) joint is in corresponding draw-in groove (19).

2. A high precision digital level according to claim 1 wherein four notches (16) are formed in the mounting plate (4), the riser (12) is slidably connected in the corresponding notches (16), and a knob (14) is fixedly connected to one end of the front face of the first lead screw (7).

3. A precision digital level according to claim 2 wherein a spring (15) is provided in the notch (16), one end of the spring (15) being fixedly attached to the outer surface of the corresponding riser (12) and the other end of the spring (15) being fixedly attached to the inner wall of the corresponding notch (16).

4. The digital level with high precision according to claim 1, characterized in that the lower surface of the inner wall of the transmission groove (6) is provided with four sliding grooves (17), the lower surface of the moving plate (10) is provided with two sliding blocks (18), the sliding blocks (18) are slidably connected in the corresponding sliding grooves (17), and the upper surface and the lower surface of the screw nut (8) are both slidably connected with a plurality of balls (20).

5. The high-precision digital level gauge according to claim 1, wherein a connecting ball (21) is fixedly connected to a lower surface of the first carrier plate (3), a second carrier plate (22) is arranged below the first carrier plate (3), a connecting block (23) is fixedly connected to an upper surface of the second carrier plate (22), a connecting groove (24) is formed in an upper surface of the connecting block (23), and the connecting ball (21) is slidably connected in the connecting groove (24).

6. The high-precision digital level according to claim 5, wherein a second screw rod (25) is in threaded connection with the lower surface of the second carrier plate (22), a limiting plate (26) is connected to the top end of the second screw rod (25) through a bearing, a backing plate (27) is fixedly connected to the upper surface of the limiting plate (26), the upper surface of the backing plate (27) is in lap joint with the outer surface of a connecting ball head (21), a groove (28) is formed in the inner wall of the connecting groove (24), the limiting plate (26) is located in the groove (28), and a rotary disc (29) is fixedly connected to the bottom end of the second screw rod (25).

7. The high-precision digital level according to claim 6, wherein a support plate (30) is hinged to the lower surface of the second carrier plate (22) through a pin shaft, an extension plate (31) is slidably connected to the support plate (30), a bottom plate (32) is hinged to the lower surface of the extension plate (31) through a pin shaft, a plurality of limiting holes (33) are formed in the outer surface of the support plate (30), two limiting convex blocks (34) are arranged in the extension plate (31), and the limiting convex blocks (34) are clamped in the corresponding limiting holes (33).

8. The digital level gauge with high precision according to claim 1, characterized in that the inlet of the mounting groove (5) is funnel-shaped, and the edge of the lower surface of the mounting block (2) is inclined.

9. A high precision digital level according to claim 2 characterized in that a level (36) is fixedly attached to the front side of the first carrier plate (3) and the outer surface of the knob (14) is provided with anti-slip threads.

10. The digital level gauge with high precision according to claim 1, wherein a plurality of limit baffles are arranged in the transmission groove (6), and the upper surfaces of the clamping blocks (13) are arranged in an inclined shape.