CN215891728U

CN215891728U - Three-point closed laying measuring device for composite level

Info

Publication number: CN215891728U
Application number: CN202122248482.0U
Authority: CN
Inventors: 马哲科; 刘谋; 柯文枫; 李晓亮; 陈阿慧
Original assignee: Hubei Haoyuan Survey Co ltd
Current assignee: Hubei Haoyuan Survey Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-22
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a three-point closed layout measuring device for a composite level, which belongs to the technical field of measuring devices and comprises a connecting box, wherein a rotating rod is arranged in the connecting box, two connecting rods are fixedly connected to the outer surface of the rotating rod, and the top end of the rotating rod is hinged to the upper surface of the inner wall of the connecting box. This a measuring device is laid to three point closure for compound surveyor's level, through setting up first stay cord, second stopper through in the second spacing groove with the connecting box left and right sides stimulates backward, make dwang and connecting rod rotate simultaneously, stimulate first dead lever to both sides through the guide way with first spacing inslot, make the fixture block expand through the second dead lever simultaneously, with external support mounting, this mode has effectually prevented the condition of smooth silk, and circular structure is in the face of former external support damage after, also can assemble according to the external support of different models, its installation dismantlement mode is comparatively simple and is convenient for people to use.

Description

Three-point closed laying measuring device for composite level

Technical Field

The utility model belongs to the technical field of measuring devices, and particularly relates to a three-point closed layout measuring device for a composite level.

Background

A common level gauge for measuring devices that obtain a horizontal line of sight with the aid of a slightly inclined screw. During operation, the instrument is roughly leveled by using the circular level gauge, and the leveling level gauge is pitched in a vertical plane by using the slightly inclined screw before reading each time until the leveling bubble is accurately centered, so that the sight line is horizontal. But it adopts the lead screw rotation to fix with supporting leg mounting means most of current measuring device, and its installation is dismantled comparatively inconveniently, and smooth silk and the problem that leads to unable use can take place for probably taking place after the repetitious usage, and the fixed mode majority of current simultaneously all uses with the support is supporting, and after the support damage is joined in marriage in the past, and the support of unable different specifications that utilizes to in use brings inconvenience for people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a three-point closed layout measuring device for a composite level, which solves the problems that most of the existing measuring devices and supporting legs are fixed by adopting a screw rod in a rotating mode, the installation and the disassembly are not convenient, and the sliding of the screw rod can occur after the measuring devices are used for many times, so that the measuring devices cannot be used.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a three point closure lays measuring device for compound surveyor's level, includes the connecting box, be provided with the dwang in the connecting box, two connecting rods of the outer fixed surface of dwang are connected with, the top of dwang is articulated with the upper surface of connecting box inner wall, the surface of dwang is provided with the wind spring, and the one end that two connecting rods kept away from mutually all articulates through the round pin axle has first stay cord, fixedly connected with backup pad in the connecting box, the backup pad is passed to the bottom of dwang, first spacing groove has been seted up to the lower surface of connecting box.

The improved connecting box is characterized in that four first limiting blocks are arranged in the first limiting groove, a first fixing rod is fixedly connected to one surface of each of the four first limiting blocks, a sliding block is fixedly connected to the lower surface of the first fixing rod, four sliding grooves are formed in the lower surface of the inner wall of the connecting box, the sliding blocks are connected in the sliding grooves in a clamped mode, a spring is fixedly connected to the right side surface of the first fixing rod, guide grooves are formed in the front surface of the inner wall of the connecting box, the back surface of the inner wall of the connecting box, the left side surface of the inner wall of the connecting box and the right side surface of the inner wall of the connecting box, and a second pull rope is arranged in the spring.

As a further scheme of the utility model: the left end of the second pull rope is fixedly connected with the right side face of the first fixing rod, and the top end of the second pull rope penetrates through the guide groove to be fixedly connected with the outer surface of the rotating rod.

As a further scheme of the utility model: the upper surface of the first fixing rod is fixedly connected with a second fixing rod, and the left side surface of the second fixing rod is fixedly connected with a clamping block.

As a further scheme of the utility model: and a second limiting groove is formed in the left side surface and the right side surface of the connecting box, and a second limiting block is clamped in the second limiting groove.

As a further scheme of the utility model: the right end of the first pull rope penetrates through the second limiting groove to be fixedly connected with the front face of the second limiting block, and the upper surface of the connecting box is hinged with four regulators.

As a further scheme of the utility model: the upper surface of connecting box is provided with the connection platform, and the top of four regulators is articulated with the lower surface of same connection platform.

As a further scheme of the utility model: the upper surface of the connecting table is connected with an observation mirror in a clamping mode, and the right side face of the second pull rope is fixedly connected with a level meter.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. the three-point closed layout measuring device for the composite level comprises a first pull rope, a first limit groove, a first limit block and a first fixed rod, when an external support needs to be installed, the second limit block in the second limit grooves on the left side and the right side of a connecting box is pulled backwards to be in a proper position and then is clamped with the tail end of the second limit groove, the first pull rope is driven to move outwards by the movement of the second limit block, the rotating rod and the connecting rod are enabled to rotate simultaneously, the second pull rope is wound by the bottom end of the rotating rod, the first fixed rod in the first limit groove is pulled towards two sides by the second pull rope through a guide groove, meanwhile, a clamping block is unfolded by the second fixed rod, and after the external support is installed, the mode enables the first limit block and the clamping block to be unfolded by pulling the second limit block, the installation is convenient, and the original mode of adopting screw rod rotation for fixing is replaced, the condition of smooth silk has effectually been prevented, and circular structure also can assemble according to the external support of different models in the face of the external support damage back of original disposition, and its installation dismantlement mode is comparatively simple and is convenient for people to use.

2. This a measuring device is laid in three point closure for compound level, through setting up the fixture block, drive the fixture block through the second dead lever and remove to both sides in first dead lever lateral shifting, it is spacing through the fixture block after external supporting leg rebound to suitable position in the installation, and the external support of the different models of space between fixture block and the second dead lever of being convenient for is installed.

3. This a measuring device is laid to three point closure for compound surveyor's level, through setting up the dwang, drive first stay cord through the second spacing groove and outwards extend in pulling second stopper, first stay cord passes through the connecting rod and drives the dwang rotation, and its dwang plays the transmission effect, through the cooperation with the backup pad for the steady of dwang is strong, thereby has effectually avoided taking place skew or rocking in the dwang rotation.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of a connection box according to the present invention;

FIG. 3 is a perspective view of the rotating rod of the present invention;

FIG. 4 is a schematic three-dimensional structure of a fixture block according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of the present invention at A;

in the figure: the device comprises a connecting box 1, a rotating rod 2, a connecting rod 3, a coil spring 4, a first pull rope 5, a first limiting groove 6, a first limiting block 7, a first fixing rod 8, a sliding block 9, a sliding groove 10, a spring 11, a second pull rope 12, a guide groove 13, a second fixing rod 14, a clamping block 15, a second limiting groove 16, a second limiting block 17, an adjuster 18, a connecting platform 19, a level 20 and an observation mirror 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a three point closure lays measuring device for compound surveyor's level, including connecting box 1, be provided with dwang 2 in the connecting box 1, two connecting rods 3 of the outer fixed surface of dwang 2 are connected, the top of dwang 2 is articulated with the upper surface of connecting box 1 inner wall, the surface of dwang 2 is provided with wind spring 4, the one end that two connecting rods 3 kept away from mutually all articulates through the round pin axle has first stay cord 5, fixedly connected with backup pad 22 in the connecting box 1, backup pad 22 is passed to the bottom of dwang 2, first spacing groove 6 has been seted up to the lower surface of connecting box 1.

Four first stoppers 7 are provided with in the first spacing groove 6, the equal first dead lever of fixedly connected with in one side that four first stoppers 7 kept away from mutually, the lower fixed surface of first dead lever 8 is connected with slider 9, four spouts 10 have been seted up to the lower surface of connecting box 1 inner wall, slider 9 joint is in spout 10, the right flank fixedly connected with spring 11 of first dead lever 8, the front of connecting box 1 inner wall, the back of inner wall, guide way 13 has all been seted up to the left surface of inner wall and the right flank of inner wall, be provided with second stay cord 12 in the spring 11.

Specifically, as shown in fig. 1, the upper surface of connecting box 1 is provided with connects platform 19, connect platform 19 through setting up, it is comparatively nimble with observation mirror 21's joint department to connect platform 19, thereby the effectual difficult pivoted condition of taking place the card in the adjustment, the top of four regulators 18 is articulated with same lower surface of being connected platform 19, the upper surface joint of connecting platform 19 has observation mirror 21, the right flank fixed connection of second stay cord 12 has spirit level 20, through setting up spirit level 20, its spirit level 20's volume is less, be located the right flank of observation mirror 21, convenient to use person observes in regulator 18 in the adjustment.

Specifically, as shown in fig. 1 and 2, the right end of the first pull rope 5 passes through the front fixed connection of the second limit groove 16 and the second limit block 17, the upper surface of the connecting box 1 is hinged with four regulators 18, through setting the regulators 18, the mode of regulating the regulators 18 is rotary rotation, the regulator 18 body is flexible, the operation is simple, people can use the pull rope, the left end of the second pull rope 12 is fixedly connected with the right side surface of the first fixed rod 8, and the top end of the second pull rope 12 passes through the outer fixed surface connection of the guide groove 13 and the rotating rod 2.

Specifically, as shown in fig. 4 and 5, the last fixed surface of first dead lever 8 is connected with second dead lever 14, through setting up second dead lever 14, its L shape structure can keep certain space in the face of not unidimensional external support, thereby be convenient for install it, the left surface fixedly connected with fixture block 15 of second dead lever 14, second spacing groove 16 has all been seted up to the left surface and the right flank of connecting box 1, second stopper 17 has been pegged graft in second spacing groove 16, through setting up second stopper 17, the one end at its second stopper 17 back is for colluding the shape, play limit control's effect, thereby the effectual condition of having avoided second stopper 17 to take place to kick-back in the installation.

The working principle of the utility model is as follows:

when the external bracket needs to be installed, the second limiting blocks 17 in the second limiting grooves 16 at the left side and the right side of the connecting box 1 are pulled backwards to be clamped with the tail ends of the second limiting grooves 16 after being pulled to proper positions, the first pull ropes 5 are driven to move outwards in the movement of the second limiting blocks 17, the rotating rod 2 and the connecting rod 3 are simultaneously driven to rotate, the second pull ropes 12 are wound by the bottom end of the rotating rod 2, the first fixing rods 8 in the first limiting grooves 6 are pulled towards two sides by the second pull ropes 12 through the guide grooves 13, the clamping blocks 15 are unfolded by the second fixing rods 14, the middle sliding block 9 is pulled to slide along the sliding groove 10, after the external bracket is installed, the second limiting blocks 17 are pressed downwards to remove the limitation with the second limiting grooves 16, the first limiting blocks 7 and the connecting rod 3 are restored under the elastic force of the coil springs 4 and the springs 11, the regulator 18 is adjusted by observing the level gauge 20 after the external bracket is installed, the observation mirror 21 is adjusted to the left and right in cooperation with the connection base 19.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A three point closure lays measuring device for compound level, includes connecting box (1), its characterized in that: a rotating rod (2) is arranged in the connecting box (1), two connecting rods (3) are fixedly connected to the outer surface of the rotating rod (2), the top end of the rotating rod (2) is hinged to the upper surface of the inner wall of the connecting box (1), a coil spring (4) is arranged on the outer surface of the rotating rod (2), one ends, far away from the two connecting rods (3), of the two connecting rods are hinged to a first pull rope (5) through pin shafts, a supporting plate (22) is fixedly connected in the connecting box (1), the bottom end of the rotating rod (2) penetrates through the supporting plate (22), and a first limiting groove (6) is formed in the lower surface of the connecting box (1);

be provided with four first stopper (7) in first spacing groove (6), the equal fixedly connected with first dead lever (8) of one side that four first stopper (7) kept away from mutually, lower fixed surface of first dead lever (8) is connected with slider (9), four spout (10) have been seted up to the lower surface of connecting box (1) inner wall, slider (9) joint is in spout (10), the right flank fixedly connected with spring (11) of first dead lever (8), guide way (13) have all been seted up to the front of connecting box (1) inner wall, the back of inner wall, the left surface of inner wall and the right flank of inner wall, be provided with second stay cord (12) in spring (11).

2. A three-point closed laying measuring device for a compound level according to claim 1, characterised in that: the left end of the second pull rope (12) is fixedly connected with the right side face of the first fixing rod (8), and the top end of the second pull rope (12) penetrates through the guide groove (13) to be fixedly connected with the outer surface of the rotating rod (2).

3. A three-point closed laying measuring device for a compound level according to claim 2, characterised in that: the upper surface of the first fixing rod (8) is fixedly connected with a second fixing rod (14), and the left side surface of the second fixing rod (14) is fixedly connected with a clamping block (15).

4. A three-point closed laying measuring device for a compound level according to claim 3, characterised in that: second spacing groove (16) have all been seted up to the left surface and the right flank of connecting box (1), second spacing block (17) have been cup jointed in second spacing groove (16).

5. A three point closed lay measurement arrangement for a compound level according to claim 4, wherein: the right end of the first pull rope (5) penetrates through a second limiting groove (16) to be fixedly connected with the front face of a second limiting block (17), and the upper surface of the connecting box (1) is hinged with four regulators (18).

6. A three point closed lay measurement arrangement for a compound level according to claim 5, wherein: the upper surface of connecting box (1) is provided with connection platform (19), and the top of four regulators (18) is articulated with the lower surface of same connection platform (19).

7. A three-point closed laying measuring device for a compound level according to claim 6, characterised in that: the upper surface of the connecting table (19) is connected with an observation mirror (21) in a clamping mode, and the right side surface of the second pull rope (12) is fixedly connected with a level meter (20).