CN217422811U

CN217422811U - Height-adjustable level

Info

Publication number: CN217422811U
Application number: CN202123182868.2U
Authority: CN
Inventors: 秦肖坤
Original assignee: Qingdao Shuoshen Intelligent Technology Co ltd
Current assignee: Qingdao Shuoshen Intelligent Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-09-13
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a level with adjustable height, which is characterized in that the level comprises a level body, a fixed column which is fixedly connected with the bottom of the level body and the axis of which is vertically arranged, and three supporting mechanisms which are arranged around the fixed column and distributed around the axis of the fixed column; the supporting mechanism comprises a supporting rod connected to the fixed column and an adjusting component arranged on the supporting rod and capable of sliding on the supporting rod along the length direction of the supporting rod; the length direction of the supporting rod and the axis of the fixing column are positioned in the same vertical plane; the extension component comprises two sliding rods attached to two sides of the supporting rod and a supporting block fixedly connected to one ends, far away from the fixed column, of the two sliding rods; the length direction of the two sliding rods is parallel to the length direction of the supporting rod, and the two sliding rods can slide on the supporting rod along the length direction of the supporting rod; through two slide bars that slide on the bracing piece, can increase the scope of spirit level height control for the spirit level can satisfy more altitude mixture control's requirement.

Description

Height-adjustable level

Technical Field

The utility model relates to a levelling equipment, more specifically the saying so, it relates to a spirit level of adjustable height.

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 often used in the construction process of building engineering.

When the existing level is used, the three supporting legs are used for supporting, the height of the existing level can be adjusted only by adjusting the inclination angles of the three supporting legs, the height adjusting range of the existing level is small, and the requirement of height adjustment cannot be met in many scenes.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a spirit level of adjustable height, it can increase the scope of spirit level altitude mixture control through two slide bars that slide on the bracing piece for the spirit level can satisfy more altitude mixture control's requirement.

In order to achieve the above purpose, the utility model provides a following technical scheme: a height-adjustable level comprises a level body, a fixed column fixedly connected to the bottom of the level body and provided with a vertical axis, and three supporting mechanisms arranged around the fixed column and distributed around the axis of the fixed column;

the supporting mechanism comprises a supporting rod connected to the fixed column and an adjusting component arranged on the supporting rod and capable of sliding on the supporting rod along the length direction of the supporting rod; the length direction of the supporting rod and the axis of the fixing column are positioned in the same vertical plane;

the extension component comprises two sliding rods attached to two sides of the supporting rod and a supporting block fixedly connected to one ends of the two sliding rods, which are far away from the fixed column; the length direction of the two sliding rods is parallel to that of the supporting rod, and the two sliding rods can slide on the supporting rod along the length direction of the supporting rod;

one side of the two sliding rods, which is close to each other, is provided with a positioning groove which penetrates through the sliding rods along the length direction of the sliding rods, and two positioning blocks which are respectively embedded into the two sliding grooves are fixedly connected to the two sides of the supporting rod;

a fixing mechanism capable of fixing the sliding rod on the supporting rod is arranged at one end of the supporting rod close to the bottom;

the fixed establishment is including setting up two telescopic links in the bracing piece, the length direction of telescopic link sets up along the direction of arranging of two slide bars, two telescopic links can stretch out and can contract respectively to two locating pieces from one side that two locating pieces deviate from each other respectively, the telescopic link is the round bar and the coaxial setting of two telescopic links, it is provided with the multiunit fixed orifices to deviate from both sides each other at two constant head tanks, the multiunit fixed orifices is arranged along slide bar length direction, each group includes two fixed orificess, two fixed orifices of same set up respectively in the both sides that two constant head tanks deviate from each other, the fixed orifices is the round hole, two fixed orifices of same set up coaxially, the one end that two telescopic links deviate from each other can be inserted respectively in the middle of two fixed orifices of same set up.

Through adopting above-mentioned technical scheme, when the spirit level height that uses the scene needs is low, insert two telescopic links in the middle of a set of two fixed orificess of bottommost one end, when the spirit level height that needs use is higher, contract the telescopic link in bracing piece and two fixed blocks, then slide the slide bar, make the supporting shoe orientation keep away from the direction of bracing piece and slide, then insert two telescopic links and realize the fixed to the slide bar position in the middle of two fixed orificess of same group, thereby the height of spirit level has been improved.

The utility model discloses further set up to: the utility model discloses a telescopic hole, including bracing piece, locating piece, telescopic hole and two telescopic links, the bracing piece is close to the through-hole that a through-strut was seted up to the position that bottom one end was seted up to the bracing piece, and the both sides that the through-hole is close to two sliding bars are provided with two telescopic holes of seting up on bracing piece and fixed block respectively, and two telescopic holes are the round hole, and the one end that two telescopic hole orientation deviates from each other runs through bracing piece and locating piece, and two telescopic holes and the coaxial setting of two telescopic links, and two telescopic links are located two telescopic holes respectively in the middle of, and the telescopic link can slide in the middle of the telescopic hole.

The utility model discloses further set up to: the outer side of the telescopic hole is provided with an annular groove which is arranged on the support rod and is coaxial with the telescopic hole, a sliding ring fixedly connected to the outer side of the telescopic rod is arranged in the annular groove, the sliding ring can slide in the annular groove, a spring positioned on one side of the sliding ring, which is far away from the through hole, is arranged in the annular groove, and the spring is sleeved on the outer side of the telescopic rod;

the bracing piece bottom is seted up one with the hole of stepping down of through-hole intercommunication, the axis in the hole of stepping down is located the intermediate position between two slide bars and the axis in the hole of stepping down sets up along bracing piece length direction, be provided with one in the middle of the through-hole around stepping down hole axis pivoted regulating part, the outside of regulating part is provided with two bellying that set up around regulating part axis of rotation symmetry and two depressed parts that set up around regulating part axis of rotation symmetry, rounding off between bellying and the depressed part is excessive, when the one end that two telescopic links are close to each other supports tightly respectively in the two bellying outsides, the one end that two telescopic links deviate from each other stretches out from one side that two locating pieces deviate from each other, when the one end that two telescopic links are close to each other supports tightly respectively in two depressed parts, the one end that two telescopic links deviate from each other contracts in the middle of two locating pieces.

Through adopting above-mentioned technical scheme, through the setting of spring for the one end that two telescopic links are close to each other can support simultaneously in the both sides of adjusting part symmetry each other, thereby along with the rotation of adjusting part, the one end that two telescopic links are close to each other can support the outside at two bellyings or the outside of two depressed parts simultaneously tightly, thereby can control stretching out and the shrink of telescopic link in the middle of the fixed block.

The utility model discloses further set up to: an adjusting shaft which is coaxial with the abdicating hole and fixed on the adjusting piece is arranged in the abdicating hole, a rotating shaft which is inserted into the supporting rod and is coaxial with the adjusting shaft is arranged at one end of the adjusting piece, which is far away from the adjusting shaft, and the rotating shaft is rotationally connected in the supporting rod;

the bottom one end of bracing piece is provided with fixed connection in regulating spindle bottom one end and with the coaxial rolling disc of regulating spindle, the rolling disc outside fixedly connected with a plurality of beads that set up around the rolling disc, the length direction of bead sets up along the rolling disc axis direction.

Through adopting above-mentioned technical scheme, rotate the realization through rotating the carousel and to the rotation of regulating part.

To sum up, the utility model discloses compare and have following beneficial effect in prior art: the utility model discloses a two slide bars that slide on the bracing piece can increase the scope that the spirit level height was adjusted for the spirit level can satisfy more altitude mixture control's requirement.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

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

FIG. 3 is a schematic diagram of an embodiment embodying an alignment block;

FIG. 4 is a cross-sectional view of the support bar and the slide bar;

FIG. 5 is an enlarged view of the portion B of FIG. 4;

FIG. 6 is a schematic view of an embodiment embodying an adjustment member;

FIG. 7 is a schematic view of an embodiment embodying a fixing hole.

In the figure: 1. a level body; 2. fixing a column; 21. a fixing plate; 22. a fixed shaft; 3. a support mechanism; 31. a support bar; 311. positioning blocks; 312. a telescopic hole; 3121. an annular groove; 313. a through hole; 314. a hole of abdication; 32. a slide bar; 321. positioning a groove; 322. a fixing hole; 33. a support block; 4. a telescopic rod; 41. a slip ring; 42. a spring; 5. an adjustment member; 501. a boss portion; 502. a recessed portion; 51. an adjustment shaft; 52. a rotating shaft; 53. and (6) rotating the disc.

Detailed Description

Example (b): a level with adjustable height, see attached figures 1-7, comprises a level body 1, a fixed column 2 fixedly connected to the bottom of the level body 1 and with a vertical axis, and three support mechanisms 3 arranged around the fixed column 2 and distributed around the axis of the fixed column 2;

the supporting mechanism 3 comprises a supporting rod 31 connected to the fixed column 2 and an adjusting component arranged on the supporting rod 31 and capable of sliding on the supporting rod 31 along the length direction of the supporting rod 31; the length direction of the supporting rod 31 and the axis of the fixed column 2 are positioned in the same vertical plane;

the extending component comprises two sliding rods 32 attached to two sides of the supporting rod 31 and a supporting block 33 fixedly connected to one ends of the two sliding rods 32 far away from the fixed column 2; the length direction of the two sliding rods 32 is parallel to the length direction of the supporting rod 31, and the two sliding rods 32 can slide on the supporting rod 31 along the length direction of the supporting rod 31;

one side of the two sliding rods 32, which is close to each other, is provided with a positioning groove 321 which penetrates through the sliding rods 32 along the length direction of the sliding rods 32, and two positioning blocks 311 which are respectively embedded into the two sliding grooves are fixedly connected to two sides of the supporting rod 31;

a fixing mechanism capable of fixing the sliding rod 32 on the supporting rod 31 is arranged at one end of the supporting rod 31 close to the bottom;

fixing mechanism is including setting up two telescopic links 4 in bracing piece 31, the length direction of telescopic link 4 sets up along the direction of arranging of two slide bars 32, two telescopic links 4 can stretch out and can contract respectively to two locating pieces 311 from one side that two locating pieces 311 deviate from each other respectively, telescopic link 4 is the round bar and two telescopic links 4 are coaxial to be set up, it is provided with multiunit fixed orifices 322 to deviate from both sides each other at two locating slots 321, multiunit fixed orifices 322 are arranged along slide bar 32 length direction, each group includes two fixed orifices 322, two fixed orifices 322 with a set of set up respectively in the both sides that two locating slots 321 deviate from each other, fixed orifices 322 are the round hole, two fixed orifices 322 coaxial settings with a set of two fixed orifices 322, the one end that two telescopic links 4 deviate from each other can insert respectively in the middle of two fixed orifices 322 with a set of.

A through hole 313 penetrating through the support rod 31 is formed in the position, close to one end of the bottom, of the support rod 31, two telescopic holes 312 formed in the support rod 31 and the fixed block are formed in the two sides, close to the two sliding rods 32, of the through hole 313, the two telescopic holes 312 are round holes, the end, facing away from each other, of the two telescopic holes 312 penetrates through the support rod 31 and the positioning block 311, the two telescopic holes 312 and the two telescopic rods 4 are coaxially arranged, the two telescopic rods 4 are located in the two telescopic holes 312 respectively, and the telescopic rods 4 can slide in the telescopic holes 312.

An annular groove 3121 which is arranged on the support rod 31 and is coaxial with the telescopic hole 312 is arranged on the outer side of the telescopic hole 312, a sliding ring 41 which is fixedly connected to the outer side of the telescopic rod 4 is arranged in the annular groove 3121, the sliding ring 41 can slide in the annular groove 3121, a spring 42 which is positioned on one side of the sliding ring 41 far away from the through hole 313 is arranged in the annular groove 3121, and the spring 42 is sleeved on the outer side of the telescopic rod 4;

the bottom of the support rod 31 is provided with an abdicating hole 314 communicated with the through hole 313, the axis of the abdicating hole 314 is positioned at the middle position between the two sliding rods 32 and the axis of the abdicating hole 314 is arranged along the length direction of the support rod 31, the through hole 313 is provided with an adjusting piece 5 rotating around the axis of the abdicating hole 314, the outer side of the adjusting piece 5 is provided with two convex parts 501 symmetrically arranged around the rotating shaft 52 of the adjusting piece 5 and two concave parts 502 symmetrically arranged around the rotating shaft 52 of the adjusting piece 5, the smoothness between the convex parts 501 and the concave parts 502 is smooth, when the ends of the two telescopic rods 4 close to each other are respectively abutted against the outer sides of the two convex portions 501, the ends of the two telescopic rods 4 departing from each other are extended out from the sides of the two positioning blocks 311 departing from each other, when the ends of the two telescopic rods 4 close to each other abut against the two concave portions 502, the ends of the two telescopic rods 4 departing from each other are retracted into the two positioning blocks 311.

An adjusting shaft 51 which is coaxial with the avoiding hole 314 and is fixed on the adjusting piece 5 is arranged in the avoiding hole 314, a rotating shaft 52 which is inserted into the supporting rod 31 and is coaxial with the adjusting shaft 51 is arranged at one end of the adjusting piece 5, which is far away from the adjusting shaft 51, and the rotating shaft 52 is rotatably connected in the supporting rod 31;

a rotating disc 53 fixedly connected to one end of the bottom of the adjusting shaft 51 and coaxial with the adjusting shaft 51 is arranged at one end of the bottom of the supporting rod 31, a plurality of convex ribs arranged around the rotating disc 53 are fixedly connected to the outer side of the rotating disc 53, and the length direction of the convex ribs is arranged along the axial direction of the rotating disc 53.

Two fixing plates 21 fixedly connected to the fixing column 2 are arranged on two sides of one end, close to the fixing column 2, of the supporting rod 31, a fixing shaft 22 is fixedly connected to the two fixing plates 21, the axis of the fixing shaft 22 is horizontal, the fixing shaft 22 penetrates through the supporting rod 31, and the supporting rod 31 is rotatably connected to the fixing shaft 22.

The working principle of the level gauge with the adjustable height in use is as follows: when the spirit level height that the use scene needs is low, insert two telescopic links 4 in the middle of a set of two fixed orificess 322 of bottommost one end, when the spirit level height that needs to use is higher, contract telescopic link 4 to bracing piece 31 and two fixed blocks, then slide bar 32, make supporting shoe 33 towards the direction of keeping away from bracing piece 31 slide, then insert two telescopic links 4 and realize the fixed to slide bar 32 position in the middle of two fixed orificess 322 of same set, thereby the height of spirit level has been improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A level gauge of adjustable height, characterized by: the leveling instrument comprises a leveling instrument body (1), fixing columns (2) fixedly connected to the bottom of the leveling instrument body (1) and vertically arranged along the axis, and three supporting mechanisms (3) arranged around the fixing columns (2) and distributed around the axis of the fixing columns (2);

the supporting mechanism (3) comprises a supporting rod (31) connected to the fixed column (2) and an adjusting component which is arranged on the supporting rod (31) and can slide on the supporting rod (31) along the length direction of the supporting rod (31); the length direction of the supporting rod (31) and the axis of the fixing column (2) are positioned in the same vertical plane;

the extension component comprises two sliding rods (32) attached to two sides of the supporting rod (31) and a supporting block (33) fixedly connected to one ends of the two sliding rods (32) far away from the fixing column (2); the length directions of the two sliding rods (32) are parallel to the length direction of the supporting rod (31), and the two sliding rods (32) can slide on the supporting rod (31) along the length direction of the supporting rod (31);

one side of the two sliding rods (32) close to each other is provided with a positioning groove (321) which penetrates through the sliding rods (32) along the length direction of the sliding rods (32), and two positioning blocks (311) which are respectively embedded into the two sliding grooves are fixedly connected to the two sides of the supporting rod (31);

a fixing mechanism capable of fixing the sliding rod (32) on the supporting rod (31) is arranged at one end of the supporting rod (31) close to the bottom;

the fixing mechanism comprises two telescopic rods (4) arranged in the supporting rod (31), the length directions of the telescopic rods (4) are arranged along the arrangement direction of the two sliding rods (32), the two telescopic rods (4) can respectively extend out from one sides of the two positioning blocks (311) which are mutually deviated and can respectively retract into the two positioning blocks (311), the telescopic rods (4) are round rods, and the two telescopic rods (4) are coaxially arranged, be provided with multiunit fixed orifices (322) in two constant head tank (321) both sides that deviate from each other, multiunit fixed orifices (322) are arranged along slide bar (32) length direction, each group is including two fixed orifices (322), two fixed orifices (322) of same group set up respectively in the both sides that two constant head tank (321) deviate from each other, fixed orifices (322) are the round hole, with two fixed orifices (322) of a set of coaxial setting, the one end that two telescopic link (4) deviate from each other can insert respectively in the middle of two fixed orifices (322) of the same set of.

2. An adjustable height level as claimed in claim 1, wherein: the utility model discloses a telescopic support rod, including bracing piece (31), bracing piece (31) and fixed block, the both sides that the bracing piece is close to bottom one end are provided with a through-hole (313) that runs through bracing piece (31) in the position of bracing piece (31) near bottom one end, both sides that through-hole (313) are close to two slide bars (32) are provided with two telescopic holes (312) of seting up on bracing piece (31) and fixed block respectively, two telescopic holes (312) are the round hole, bracing piece (31) and locating piece (311) are run through to the one end that two telescopic holes (312) moved away from each other, two telescopic holes (312) and two telescopic link (4) coaxial setting, two telescopic link (4) are located respectively in the middle of two telescopic holes (312), telescopic link (4) can slide in the middle of telescopic hole (312).

3. An adjustable height level as claimed in claim 2, wherein: an annular groove (3121) which is formed in the support rod (31) and is coaxial with the telescopic hole (312) is formed in the outer side of the telescopic hole (312), a sliding ring (41) which is fixedly connected to the outer side of the telescopic rod (4) is arranged in the annular groove (3121), the sliding ring (41) can slide in the annular groove (3121), a spring (42) which is located on one side, far away from the through hole (313), of the sliding ring (41) is arranged in the annular groove (3121), and the spring (42) is sleeved on the outer side of the telescopic rod (4);

the bottom of the supporting rod (31) is provided with an abdicating hole (314) communicated with the through hole (313), the axis of the abdicating hole (314) is positioned at the middle position between the two sliding rods (32) and the axis of the abdicating hole (314) is arranged along the length direction of the supporting rod (31), the through hole (313) is provided with an adjusting piece (5) rotating around the axis of the abdicating hole (314), the outer side of the adjusting piece (5) is provided with two convex parts (501) which are arranged around the rotating shaft (52) of the adjusting piece (5) in a line symmetry way and two concave parts (502) which are arranged around the rotating shaft (52) of the adjusting piece (5), the convex parts (501) and the concave parts (502) are in smooth transition, when the ends, close to each other, of the two telescopic rods (4) are respectively abutted against the outer sides of the two convex parts (501), the ends, deviating from each other, of the two telescopic rods (4) extend out from one side, deviating from each other, of the two positioning blocks (311), when the ends of the two telescopic rods (4) close to each other are respectively abutted against the two concave parts (502), the ends of the two telescopic rods (4) departing from each other are contracted into the two positioning blocks (311).

4. A height adjustable level as claimed in claim 3, wherein: an adjusting shaft (51) which is coaxial with the abdicating hole (314) and fixed on the adjusting piece (5) is arranged in the abdicating hole (314), a rotating shaft (52) which is inserted into the supporting rod (31) and is coaxial with the adjusting shaft (51) is arranged at one end of the adjusting piece (5) departing from the adjusting shaft (51), and the rotating shaft (52) is rotatably connected in the supporting rod (31);

a rotating disc (53) which is fixedly connected with one end of the bottom of the adjusting shaft (51) and is coaxial with the adjusting shaft (51) is arranged at one end of the bottom of the supporting rod (31), a plurality of convex ribs which are arranged around the rotating disc (53) are fixedly connected to the outer side of the rotating disc (53), and the length direction of the convex ribs is arranged along the axial direction of the rotating disc (53).