CN217899390U

CN217899390U - Level gauge horizontal bracket

Info

Publication number: CN217899390U
Application number: CN202222374573.3U
Authority: CN
Inventors: 刘航
Original assignee: Shenyang Tianxing Building Engineering Co ltd
Current assignee: Shenyang Tianxing Building Engineering Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-11-25
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a surveyor's level horizontal stand relates to surveyor's level support technical field, including installation piece, landing leg, sleeve, lifter, surveyor's level, landing leg one end articulates installation piece lower surface edge, installation piece center department has seted up spherical through-hole, sleeve top outside cover is equipped with spherical cover, spherical cover swing joint in the spherical through-hole, lifter sliding connection in the sleeve, just the lifter with the sleeve key-type connection, lifter upper end fixedly connected with supporting seat, surveyor's level fixed mounting be in on the supporting seat, still be equipped with spherical cover fixed subassembly in the installation piece, be equipped with the lifter drive division on the sleeve. This device sets up in the sleeve top and swing joint in the installation piece through the ball-type cover, can make the sleeve pass through gravity and keep vertical state, can fix the ball-type cover in the installation piece through fixed subassembly, can be with the rising of spirit level through the lifter drive division.

Description

Level gauge horizontal bracket

Technical Field

The utility model relates to a surveyor's level support technical field specifically is a surveyor's level horizontal stand.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle, and when the level gauge is used, a support is usually required to support the level gauge.

In the utility model patent of utility model with publication number CN209054297U, an engineering cost surveyor's level support is disclosed, including the base, the lower part of base is provided with a plurality of supporting legs, the vertical sleeve pipe that is provided with in middle part of base, the bushing installation is in the lower part of base to at the intraductal dead lever that is used for fixed surveyor's level that is provided with of cover, the dead lever is inserted in the cover, and stretches out the base on the dead lever, and it has the I-shaped wheel to be located the base gyration support, and the coaxial fixed worm wheel that is provided with of I-shaped wheel still is provided with in the base with worm wheel complex worm, and the winding has acted as go-between on the I-shaped wheel, acts as go-between one end and fixes on the I-shaped wheel, and the lower extreme at the dead lever is fixed to the other end.

However, before the leveling instrument is used, the leveling instrument needs to be roughly leveled, so that the leveling instrument keeps a horizontal state as much as possible, and when the existing leveling instrument support is roughly leveled, the length of each supporting leg of the leveling instrument support needs to be adjusted respectively, so that the operation is complex, and the adjusting speed is slow.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a level horizontal stand to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a level horizontal bracket comprises a mounting block, a supporting leg, a sleeve, a lifting rod and a level; one end of each supporting leg is hinged to the edge of the lower surface of the mounting block, a spherical through hole is formed in the center of the mounting block, a spherical sleeve is sleeved on the outer side above the sleeve, the spherical sleeve is movably connected into the spherical through hole, the lifting rod is connected into the sleeve in a sliding mode and is in key connection with the sleeve, a supporting seat is fixedly connected to the upper end of the lifting rod, and the level gauge is fixedly mounted on the supporting seat; a spherical sleeve fixing component is also arranged in the mounting block; the sleeve is provided with a lifting rod driving part.

Preferably, the fixed subassembly of ball-type cover includes the ejector pad, be located in the installation piece the cavity has been seted up to spherical through-hole one side, just the cavity with spherical through-hole is connected, ejector pad sliding connection in the cavity, the cavity with set up threaded hole between the installation piece side surface, threaded hole internal rotation has connect the threaded rod, threaded rod one end is rotated and is connected on the ejector pad, threaded rod other end fixed mounting has first carousel.

Preferably, a rubber sheet is fixedly installed on the side wall surface of the push block close to the spherical sleeve.

Preferably, the lifter drive division includes a screw thread section of thick bamboo, a screw thread section of thick bamboo rotates to be connected department on the sleeve, be equipped with the thread groove on the lifter lateral wall, the lifter runs through a screw thread section of thick bamboo and through the thread groove with a screw thread section of thick bamboo meshes mutually, fixed mounting has the ring gear on the outer wall of a screw thread section of thick bamboo, it is connected with the gear to rotate on the outer wall of sleeve, the gear with the ring gear meshes mutually, gear one side fixed mounting has the second carousel.

Preferably, the lower end of the sleeve is fixedly provided with a balancing weight.

Preferably, the bottom of the supporting leg is fixedly provided with a pin.

Advantageous effects

The utility model provides a spirit level horizontal stand possesses following beneficial effect:

1. the sleeve is arranged above the sleeve through the spherical sleeve and is movably connected in the mounting block, so that the sleeve can be kept in a vertical state through gravity, the operation is convenient, manual multiple adjustment is not needed, and the rough leveling speed of the level is improved;

2. when the sleeve is stable and immobile, the spherical sleeve can be fixed in the mounting block by rotating the first rotary disc, so that the sleeve is prevented from shaking due to external force;

3. the second rotating disc is rotated to enable the threaded cylinder to rotate, and the lifting rod can move axially through rotation of the threaded cylinder, so that the leveling instrument is lifted.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

fig. 2 is an enlarged schematic view of a in fig. 1.

In the figure: 1. mounting blocks; 2. a support leg; 3. a spherical through hole; 4. a ball-shaped sleeve; 5. a sleeve; 6. a lifting rod; 7. a supporting seat; 8. a level gauge; 9. a cavity; 10. a push block; 11. a threaded rod; 12. a first turntable; 13. a rubber sheet; 14. a threaded barrel; 15. a ring gear; 16. a gear; 17. a second turntable; 18. a balancing weight; 19. and (6) a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, wherein the terms "upper" and "lower" are used as references for the orientation of fig. 1.

Referring to fig. 1-2, the present invention provides a technical solution: a level horizontal bracket comprises a mounting block 1, a supporting leg 2, a sleeve 5, a lifting rod 6 and a level 8; one end of each supporting leg 2 is hinged to the edge of the lower surface of the mounting block 1, a spherical through hole 3 is formed in the center of the mounting block 1, a spherical sleeve 4 is sleeved on the outer side above the sleeve 5, the spherical sleeve 4 is movably connected into the spherical through hole 3, the lifting rod 6 is connected into the sleeve 5 in a sliding mode, the lifting rod 6 is in key connection with the sleeve 5, a supporting seat 7 is fixedly connected to the upper end of the lifting rod 6, and the leveling instrument 8 is fixedly mounted on the supporting seat 7; a spherical sleeve fixing component is also arranged in the mounting block 1; the sleeve 5 is provided with a lifting rod driving part.

In this embodiment, the landing leg 2 is used for supporting the installation block 1, because the ball type sleeve 4 is arranged above the sleeve 5, and the ball type sleeve 4 is movably connected in the installation block 1, the sleeve 5 can be kept in a vertical state under the effect of no external force, the ball type sleeve 4 can be fixed in the installation block 1 through the ball type sleeve fixing component, the lifting rod 6 can be moved out of the sleeve 5 through the lifting rod driving part, and the lifting rod 6 can be prevented from rotating circumferentially through the key connection of the lifting rod 6 and the sleeve 5.

As an embodiment of the utility model, the fixed subassembly of ball-type cover includes ejector pad 10, lies in spherical through-hole 3 one side in the installation piece 1 and has seted up cavity 9, and cavity 9 is connected with spherical through-hole 3, ejector pad 10 sliding connection in cavity 9, set up threaded hole between cavity 9 and the 1 side surface of installation piece, threaded hole has connect threaded rod 11 soon, threaded rod 11 one end is rotated and is connected on

ejector pad

10, 11 other end fixed mounting of threaded rod has first carousel 12.

In this embodiment, the threaded rod 11 can be rotated by rotating the first rotary table 12, and the threaded rod 11 can move axially when rotating, so as to push the push block 10 to move, and the spherical sleeve 4 is extruded by the push block 10, so that friction is improved, and the spherical sleeve 4 is fixed.

As an embodiment of the utility model, a rubber sheet 13 is fixedly arranged on one side wall surface of the push block 10 close to the spherical sleeve 4.

In this embodiment, the rubber sheet 13 is provided to increase the friction force of the push block 10 against the ball sleeve 4, thereby further improving the fixing effect.

As an embodiment of the utility model, the lifter drive division includes a screw thread section of thick bamboo 14, and screw thread section of thick bamboo 14 rotates and connects in sleeve 5 upper end department, is equipped with the thread groove on the 6 lateral walls of lifter, and lifter 6 runs through screw thread section of thick bamboo 14 and meshes with screw thread section of thick bamboo 14 mutually through the thread groove, and fixed mounting has ring gear 15 on the 14 outer walls of screw thread section of thick bamboo, rotates on the 5 outer walls of sleeve and is connected with gear 16, and gear 16 meshes with ring gear 15 mutually, and gear 16 one side fixed mounting has second carousel 17.

In the present embodiment, the gear 16 can be rotated by rotating the second dial 17, the screw cylinder 14 can be rotated by engaging the gear 16 with the ring gear 15, and the elevation rod 6 can be axially moved by rotating the screw cylinder 14, thereby adjusting the height of the level 8.

As an embodiment of the present invention, a weight block 18 is fixedly installed at the lower end of the sleeve 5.

In this embodiment, the stability of the sleeve 5 when held upright can be improved by the provision of the weight 18.

As an embodiment of the present invention, the bottom of the supporting leg 2 is fixedly installed with a pin 19.

As an embodiment of the utility model, can make 2 bottoms of landing legs insert the soil through participating in 19, improve stability.

The utility model discloses a theory of operation and use flow: when the leveling device is used, the supporting legs 2 are opened, the pins 19 are inserted into the ground, the leveling instrument 8 is installed on the supporting seat 7, the spherical sleeve 4 is arranged above the sleeve 5 and movably connected into the installation block 1, so that the sleeve 5 can be kept in a vertical state through gravity, and manual multiple adjustment is not needed; when the sleeve 5 is stable and motionless, the first rotating disc 12 is rotated to enable the push block 10 to move towards one side of the spherical sleeve 4, and the spherical sleeve 4 is fixed in the mounting block 1, so that the sleeve 5 is prevented from shaking due to external force; rotation of the second dial 17 rotates the threaded cylinder 14 and rotation of the threaded cylinder 14 causes axial movement of the lifting rod 6, thereby raising the level 8.

Claims

1. A level horizontal bracket is characterized by comprising a mounting block (1), supporting legs (2), a sleeve (5), a lifting rod (6) and a level (8); one end of each supporting leg (2) is hinged to the edge of the lower surface of the mounting block (1), a spherical through hole (3) is formed in the center of the mounting block (1), a spherical sleeve (4) is sleeved on the outer side above the sleeve (5), the spherical sleeve (4) is movably connected into the spherical through hole (3), the lifting rod (6) is connected into the sleeve (5) in a sliding manner, the lifting rod (6) is in key connection with the sleeve (5), a supporting seat (7) is fixedly connected to the upper end of the lifting rod (6), and the leveling instrument (8) is fixedly mounted on the supporting seat (7); a spherical sleeve fixing component is also arranged in the mounting block (1); and a lifting rod driving part is arranged on the sleeve (5).

2. The level horizontal bracket according to claim 1, wherein the ball-shaped sleeve fixing component comprises a push block (10), a cavity (9) is formed in the mounting block (1) on one side of the spherical through hole (3), the cavity (9) is connected with the spherical through hole (3), the push block (10) is slidably connected in the cavity (9), a threaded hole is formed between the cavity (9) and the side surface of the mounting block (1), a threaded rod (11) is screwed in the threaded hole, one end of the threaded rod (11) is rotatably connected to the push block (10), and a first rotating disc (12) is fixedly mounted at the other end of the threaded rod (11).

3. A spirit level support according to claim 2, characterised in that the push block (10) has a rubber sheet (13) fixedly mounted on a side wall of the push block adjacent the ball-shaped sleeve (4).

4. The level horizontal support according to claim 1, wherein the lifting rod driving part comprises a threaded cylinder (14), the threaded cylinder (14) is rotatably connected to the upper port of the sleeve (5), a threaded groove is formed in the side wall of the lifting rod (6), the lifting rod (6) penetrates through the threaded cylinder (14) and is meshed with the threaded cylinder (14) through the threaded groove, a gear ring (15) is fixedly mounted on the outer wall surface of the threaded cylinder (14), a gear (16) is rotatably connected to the outer wall surface of the sleeve (5), the gear (16) is meshed with the gear ring (15), and a second rotary disc (17) is fixedly mounted on one side of the gear (16).

5. A spirit level horizontal support according to claim 1, characterised in that a counterweight (18) is fixedly mounted to the lower end of the sleeve (5).

6. A levelling arm according to claim 1 in which the legs (2) are fixed at their base to pins (19).