CN213336081U

CN213336081U - Level gauge for supervision and measurement

Info

Publication number: CN213336081U
Application number: CN202022412108.5U
Authority: CN
Inventors: 柳红国; 伍作其; 邓维
Original assignee: Hunan Zhonghao Construction Project Management Co ltd
Current assignee: Hunan Zhonghao Construction Project Management Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-01
Anticipated expiration: 2030-10-26

Abstract

The application relates to a level for supervision and measurement, which comprises a level body, wherein a base is arranged on one side of the level body, a supporting leg is arranged on one side, away from the level body, of the base, a plugging component is arranged at one end, close to the ground, of the supporting leg, and the plugging component comprises a transmission shaft, a transmission wheel, a transmission rod and a spiral blade; the transmission shaft is meshed with the transmission wheel, the center of the transmission wheel is meshed with the transmission rod, and one end of the transmission rod is fixedly connected with the spiral blade. The transmission rod links the spiral blade to rotate and descend, the spiral blade is inserted into the ground, the spiral blade is greatly rubbed after being inserted into the ground and is not easy to pull out, and when the support legs are used on the inclined plane, the support legs are not easy to slide. This application has stability and suitability when improving the stabilizer blade and using, the effect of protection surveyor's level body safety.

Description

Level gauge for supervision and measurement

Technical Field

The application relates to the technical field of engineering equipment, in particular to a level gauge for supervision and measurement.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The measuring principle is to measure the height difference between ground points according to the leveling principle. The level on the market is mainly divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure. The level gauge is often applied to the field of constructional engineering construction and is used for supervision and measurement. When the level is used, the level needs to be installed on the supporting legs, the datum is adjusted, and the rotating point measurement is needed more, so that the supporting legs are an indispensable part.

The level in the related art mainly comprises a level body and supporting legs, wherein the level body comprises a telescope, a tube level (or a compensator), a vertical shaft, a base and a leg screw. The stabilizer blade is the tripod, and the one end that three support legs are close to ground is equipped with the pad foot, and the stabilizer blade of being convenient for is placed on the level land and is stabilized. The surveyor's level body demountable installation is in the one end that the ground was kept away from to the stabilizer blade, and alright measure after the installation.

In view of the above-mentioned related art, the inventor considers that the feet need to be kept stable to ensure the accuracy of the level measurement, the feet of the level are stably placed when used on a flat ground, and the stability of the feet is affected when used on an inclined plane, thereby affecting the applicability of the level.

SUMMERY OF THE UTILITY MODEL

In order to help improving the stability of stabilizer blade when using on the inclined plane, and then improve the suitability of surveyor's level, this application provides a surveyor's level for managing and measuring.

The application provides a surveyor's level for managing measurement adopts following technical scheme:

a level for supervision and measurement comprises a level body, wherein a base is arranged on one side of the level body, a supporting leg is arranged on one side, far away from the level body, of the base, a plugging assembly is arranged at one end, close to the ground, of the supporting leg, and the plugging assembly comprises a transmission shaft, a transmission wheel, a transmission rod and a spiral blade; the transmission shaft is meshed with the transmission wheel, the center of the transmission wheel is meshed with the transmission rod, and one end of the transmission rod is fixedly connected with the spiral blade.

Through adopting above-mentioned technical scheme, the tight subassembly of inserting is located the one side that the stabilizer blade is close to ground, can drive the drive wheel with the transmission shaft meshing when the transmission shaft rotates, and then drive the transfer line with the drive wheel center meshing. One end of the transmission rod is connected with the spiral blade, and the transmission rod drives the spiral blade to rotate and descend when moving, so that the spiral blade is inserted into the soil. The friction that produces behind the helical blade inserts the soil is big, just easily extracts when artificial antiport transmission shaft, makes the stabilizer blade be difficult for sliding when using on the inclined plane to help improving the stability of stabilizer blade when using on the inclined plane, and then help improving the suitability of surveyor's level.

Optionally, a connecting plate is arranged at one end, close to the support legs, of the base, a fixing plate is arranged at one end, far away from the base, of the connecting plate, the fixing plate is in spherical hinge with the connecting plate, and screws are arranged on the outer side face of the fixing plate.

Through adopting above-mentioned technical scheme, the fixed plate is ball-hinged with the connecting plate, and rethread screw chucking is spacing, makes the connecting plate have certain angle regulation function, and the surveyor's level body is installed on the connecting plate, because the regulating power of surveyor's level body is limited, and ball-hinged is provided with the control range that helps the increase surveyor's level body to help improving the suitability of surveyor's level.

Optionally, the support leg comprises a first fixing rod and a first telescopic rod; one end of the first telescopic rod is rotatably connected with the fixed plate, and the other end of the first telescopic rod is arranged with the first fixed rod in a sliding manner; and a first compression screw for limiting the first telescopic rod is connected to the first fixed rod in a threaded manner.

Through adopting above-mentioned technical scheme, a dead lever slides with a movable rod and sets up, utilizes a housing screw chucking spacing, makes the stabilizer blade have flexible function, can make the not data of co-altitude of the measurement of being convenient for of spirit level body, helps improving the suitability of spirit level.

Optionally, the outer side surface of the first fixing rod, which is far away from the first telescopic rod, is detachably connected with a friction pad.

By adopting the technical scheme, the friction pad on the first fixing rod can increase the friction between the support leg and the ground, so that the support leg is difficult to slide when in use; and the friction pad can be dismantled with the dead lever and be connected, and the stabilizer blade is when using on the inclined plane, pulls down the friction pad, and the subassembly of being convenient for to insert inserts in the soil to stability all helps improving when making the stabilizer blade use on level land and inclined plane, and then helps improving the suitability of surveyor's level.

Optionally, a supporting rod is arranged on one side of the fixing plate close to the supporting leg, and one end of the supporting rod is connected with the fixing plate; the lateral surface of bracing piece is equipped with the collar, be equipped with the stiffener on the collar, be equipped with the chucking ring on the stabilizer blade, the stiffener is kept away from collar one end with the chucking ring is connected.

Through adopting above-mentioned technical scheme, be equipped with the chucking ring of being connected with the stiffener on the stabilizer blade, be equipped with the collar of being connected with the stiffener other end on the bracing piece, the stabilizer blade passes through the stiffener with the bracing piece and is connected, forms triangle-shaped, according to triangle-shaped stability principle, helps improving the stability of stabilizer blade when using on the inclined plane, and then helps improving the suitability of surveyor's level.

Optionally, the reinforcing rod comprises a first rod and a second rod, and the first rod is rotatably connected with the second rod; one end of the first rod, which is far away from the second rod, is hinged with the clamping ring, and one end of the second rod, which is far away from the first rod, is hinged with the mounting ring; the first rod comprises a third fixed rod and a third telescopic rod, and the third fixed rod and the third telescopic rod are arranged in a sliding mode; the second rod comprises a fourth fixed rod and a fourth telescopic rod, and the fourth fixed rod and the fourth telescopic rod are arranged in a sliding mode.

Through adopting above-mentioned technical scheme, pole one slides through dead lever three and telescopic link three and sets up, and pole two passes through dead lever four and telescopic link four and slides the setting. When the installation angle of stabilizer blade changes or when flexible, pole one and pole two can be corresponding make the adjustment, be convenient for use with the stabilizer blade cooperation, maintain the triangle-shaped that forms between stabilizer blade, stiffener and the bracing piece, help improving the stability of stabilizer blade when using.

Optionally, a first shockproof pad is arranged on the outer side surface of the first telescopic rod; and a second shockproof pad is arranged on the outer side surface of the supporting rod.

Through adopting above-mentioned technical scheme, the service environment of surveyor's level is changeable, and the job site has vibrations to produce more, and vibrations are not convenient for the surveyor's level calibration, influence the use. The antivibration pad can help reducing the influence of vibrations, and what the spirit level was convenient for uses under the environment that has vibrations, helps improving the suitability of spirit level.

Optionally, a handle is arranged on the side surface of the base.

Through adopting above-mentioned technical scheme, when installing the surveyor's level body on the stabilizer blade or taking off from the stabilizer blade, the hand (hold) convenient to use person mentions the surveyor's level body, and the user rubs when directly mentioning the surveyor's level body for a short time, and easy hand is smooth, and when having the foreign matter on the palm, has the damage to the surveyor's level body to the hand (hold) helps the safety of protection surveyor's level body, convenient to use person installs and uses.

Optionally, one end of the transmission shaft is fixedly connected with a transmission handle.

Through adopting above-mentioned technical scheme, the transmission hand (hold) is connected with the transmission shaft, has increased the arm of force, and the user helps laborsaving when inserting the helical blade in the ground through the transmission hand (hold) to convenient to use person uses.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the inserting assembly comprises a transmission shaft and a spiral blade, the spiral blade generates large friction force after being inserted into soil, and the spiral blade is easy to pull out when the transmission shaft is rotated reversely by people, so that the stability of the support leg in the use of an inclined plane is improved, and the applicability of the level is improved;

2. the hand (hold) person of facilitating the use mentions the surveyor's level body, and the person of facilitating the use installs and uses, and avoids directly touching the surveyor's level body, helps protecting the safety of surveyor's level body.

Drawings

FIG. 1 is a schematic diagram of an overall mechanism of a level for audit measurement according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the connection of a level body to a foot according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a foot according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a plugging assembly according to an embodiment of the present application;

fig. 5 is a partial structural schematic view of a support foot according to an embodiment of the present application.

Description of reference numerals: 1. a level body; 10. a first shockproof pad; 11. a second shockproof pad; 13. a telescope; 14. a tube level; 15. a foot spiral; 2. a base; 21. a handle; 3. a support leg; 31. a connecting plate; 311. hinging the ball; 312. a spherical recess; 32. a fixing plate; 321. a screw; 322. a shaft; 33. fixing a rod I; 34. a first telescopic rod; 35. a first compression screw; 4. a tight insertion assembly; 41. a drive shaft; 42. a driving wheel; 43. a transmission rod; 44. a helical blade; 45. a transmission handle; 46. mounting a plate; 47. a limiting plate; 461. a first block; 462. a second block; 463. a third block; 5. a friction pad; 6. a support bar; 61. a second fixing rod; 62. a second telescopic rod; 63. a second compression screw; 64. a mounting ring; 65. a first bulge; 66. a second bulge; 8. a clamping ring; 9. a reinforcing bar; 91. a first rod; 92. a second rod; 911. fixing a rod III; 912. a third telescopic rod; 921. fixing a rod IV; 922. and a fourth expansion link.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a level for supervising and measuring.

Referring to fig. 1, a level for supervised measurement comprises a level body 1, the level body 1 comprising a telescope 13, a tube level 14 and a foot screw 15. One side of spirit level body 1 is equipped with base 2, base 2 and spirit level body 1 fixed connection. Foot spiral 15 is equipped with threely, through threaded connection in one side of base 2, and one side that base 2 was kept away from to foot spiral 15 is equipped with the backup pad, the opposite side and telescope 13 fixed connection of backup pad, telescope 13's lateral surface and the 14 butts of pipe spirit level, pipe spirit level 14 and backup pad fixed connection. The support plate is provided with a knob for adjusting the level of the tube level 14. The side of the base 2 is provided with two handles 21, the handles 21 are rotatably connected with the base 2 through a connecting shaft, and the handles 21 are symmetrically arranged along the central axis of the base 2.

Referring to fig. 1 and 2, a foot 3 is provided on the side of the base 2 remote from the level body 1. The end of the base 2 close to the support leg 3 is provided with a connecting plate 31, and the end of the connecting plate 31 far away from the base 2 is provided with a fixing plate 32. The center of connecting plate 31 is equipped with the screw thread, corresponds on the base 2 and is equipped with the screw hole, and base 2 passes through threaded connection with connecting plate 31. One side of the connecting plate 31 far from the base 2 is fixedly connected with a hinge ball 311, the fixing plate 32 is correspondingly provided with a spherical groove 312 matched with the hinge ball 311, the fixing plate 32 is in spherical hinge with the connecting plate 31 through the hinge ball 311 and the spherical groove 312, the outer side surface of the fixing plate 32 is provided with a screw 321, the screw 321 is in threaded connection with the fixing plate 32, and the screw 321 penetrates through the fixing plate 32 to abut against the hinge ball 311 and is used for clamping the limiting hinge ball 311.

Referring to fig. 3, the fixing plate 32 is connected to the leg 3 at a side thereof remote from the connecting plate 31. The number of the legs 3 is three, and the legs 3 include a first fixing rod 33 and a first telescopic rod 34. One end of the first telescopic rod 34 is rotatably connected with the fixing rod 32 through a shaft 322, and the other end is slidably arranged with the first fixing rod 33. The first fixing rod 33 is in threaded connection with a first compression screw 35, a first shockproof pad 10 is arranged on the outer peripheral surface of the first telescopic rod 34, and the first compression screw 35 penetrates through the first fixing rod 33 to be abutted against the first shockproof pad 10 on the outer peripheral surface of the first telescopic rod 34 to clamp and limit the first telescopic rod 34. The friction pad 5 is arranged on the outer peripheral surface of the first fixing rod 33 far away from the first telescopic rod 34, and the friction pad 5 is detachably connected with the first fixing rod 33 through a first screw. The friction pad 5 can increase the friction between the support leg 3 and the ground, so that the support leg 3 is not easy to slide relative to the ground.

Referring to fig. 3 and 4, the end of the supporting leg 3 away from the fixing plate 32 is provided with the fastening assembly 4, i.e. the fastening assembly 4 is arranged at the end of the fixing rod 33 close to the ground. The clamping assembly 4 comprises a drive shaft 41, a drive wheel 42, a drive rod 43, a screw blade 44 and a drive handle 45. The transmission handle 45 penetrates through the first fixing rod 33 and is fixedly connected with the transmission shaft 41 positioned inside the first fixing rod 33, the mounting plate 46 is fixedly connected inside the first fixing rod 33, and the mounting plate 46 comprises a first block 461, a second block 462 and a third block 463. One end of the third block 463 is fixedly connected with the second block 462, and the other end is fixedly connected with the first block 461; the third block 463 is rotatably connected to the drive shaft 41. The transmission shaft 41 is engaged with the transmission wheel 42, and both sides of the transmission wheel 42 are respectively abutted on the first block 461 and the second block 462. The center of the driving wheel 42 is meshed with the driving rod 43, and one end of the driving rod 43 far away from the spiral blade 44 is fixedly connected with a limit plate 47, so that the function of limit protection is achieved. The transmission rod 43 is arranged through the mounting plate 46 and the transmission wheel 42 and fixedly connected with the spiral blade 44. The inserting and fastening assembly 4 is located inside the first fixing rod 33, when the device is used on an inclined plane, the friction pad 5 is detached from the first fixing rod 33, the transmission handle 45 is rotated, the transmission shaft 41 and the transmission wheel 42 are linked, the transmission rod 43 meshed with the transmission wheel 42 is further moved, the spiral blade 44 connected with the transmission rod 43 is rotated and descended and is inserted into the ground, and when the transmission handle 45 is rotated reversely, the spiral blade 44 is rotated and ascended, leaves the ground and is contained inside the first fixing rod 33, so that the device can be pulled out.

Referring to fig. 1 and 2, a support rod 6 is arranged on one side of the fixing plate 32 close to the leg 3, and the support rod 6 comprises a second fixing rod 61, a second expansion rod 62 and a second compression screw 63. One end of the second telescopic rod 62 is fixedly connected with the fixing plate 32 through a second screw, the other end of the second telescopic rod 62 is arranged in a sliding mode with the second fixing rod 62, a second compression screw 63 is connected to the second fixing rod 61 through threads, a second shockproof pad 11 is arranged on the outer peripheral surface of the second telescopic rod 62, the second compression screw 63 penetrates through the second fixing rod 61 and the second shockproof pad 11 on the outer peripheral surface of the second telescopic rod 62 to be abutted to each other, and the second telescopic rod 62 is clamped and.

Referring to fig. 5, the outer side of the support bar 6 is provided with a mounting ring 64. The mounting ring 64 is provided with a first projection 65, and the number of the first projections 65 is three. The supporting leg 3 is provided with a clamping ring 8, and the clamping ring 8 is provided with a second bulge 66. The mounting ring 64 and the clamping ring 8 are made of rubber materials, have large friction and elasticity, and can be fixed at a mounting position without the action of external force. The mounting ring 64 is provided with a reinforcing rod 9, and the reinforcing rod 9 comprises a first rod 91 and a second rod 92. The first rod 91 comprises a fixed rod III 911 and an expansion rod III 912, and the fixed rod III 911 and the expansion rod III 912 are arranged in a sliding mode. The second rod 92 comprises a fourth fixing rod 921 and a fourth telescopic rod 922, and the fourth fixing rod 921 and the fourth telescopic rod 922 are arranged in a sliding mode. And a third screw is connected to the third fixing rod 911 through threads and is abutted to the third telescopic rod 912 in a penetrating manner, so that the third telescopic rod 912 is clamped and limited. Threaded connection has screw four on the dead lever four 921, and screw four wears to establish dead lever four 921 and the four 922 butts of telescopic link for the spacing telescopic link of chucking is four 922. The third fixing rod 911 and the fourth fixing rod 921 are rotatably connected through a rotating shaft, one end of the third telescopic rod 912, which is far away from the fourth fixing rod 921, is rotatably connected with the second bulge 66 on the clamping ring 8 through a rotating shaft, and one end of the fourth telescopic rod 922, which is far away from the third fixing rod 911, is rotatably connected with the first bulge 65 on the mounting ring 64 through a rotating shaft.

The implementation principle of the level gauge for supervision and measurement in the embodiment of the application is as follows: when using on the level ground, take out the stabilizer blade 3 and erect, install the surveyor's level body 1 on the stabilizer blade 3, adjust the height of required stabilizer blade 3, adjust surveyor's level body 1 alright measure. After the measurement is finished, the level body 1 is taken down, and the supporting legs 3 are retracted. When using on the slope, take out the back with stabilizer blade 3, take off the friction pad 5 of dead lever 33 lateral surface, prop up stabilizer blade 3, user hand drive hand (hold) 45, linkage spiral blade 44 inserts ground, and stabilizer blade 3 just can stably be erect, then installs spirit level body 1 on stabilizer blade 3 again, has adjusted the height of required stabilizer blade 3, has adjusted spirit level body 1 alright measure. And after the measurement is finished, the level body 1 is taken down, the user rotates the transmission handle 45 reversely, the spiral blade 44 is screwed out of the ground into the first fixing rod 33, the friction pad 5 is installed on the first fixing rod 33, and the support leg 3 is folded.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a surveyor's level for managing measurement, includes surveyor's level body (1), one side of surveyor's level body (1) is equipped with base (2), base (2) are kept away from one side of surveyor's level body (1) is equipped with stabilizer blade (3), its characterized in that: one end of the supporting leg (3) close to the ground is provided with an inserting and fastening assembly (4), and the inserting and fastening assembly (4) comprises a transmission shaft (41), a transmission wheel (42), a transmission rod (43) and a spiral blade (44); the transmission shaft (41) is meshed with the transmission wheel (42), the center of the transmission wheel (42) is meshed with the transmission rod (43), and one end of the transmission rod (43) is fixedly connected with the spiral blade (44).

2. A level for proctoring measurements as defined in claim 1, wherein: base (2) are close to the one end of stabilizer blade (3) is equipped with connecting plate (31), connecting plate (31) are kept away from the one end of base (2) is equipped with fixed plate (32), fixed plate (32) with connecting plate (31) ball joint, the lateral surface of fixed plate (32) is equipped with screw (321).

3. A level for proctoring measurements as defined in claim 2, wherein: the supporting leg (3) comprises a first fixing rod (33) and a first telescopic rod (34); one end of the first telescopic rod (34) is rotatably connected with the fixed rod (32), and the other end of the first telescopic rod is arranged with the first fixed rod (33) in a sliding manner; and a first compression screw (35) for limiting the first expansion link (34) is connected to the first fixing link (33) through threads.

4. A level for proctoring measurements as defined in claim 3, which is characterized in that: the outer side face, far away from the first telescopic rod (34), of the first fixing rod (33) is detachably connected with a friction pad (5).

5. A level for proctoring measurements as defined in claim 4, which is characterized in that: a supporting rod (6) is arranged on one side, close to the supporting foot (3), of the fixing plate (32), and one end of the supporting rod (6) is connected with the fixing plate (32); the lateral surface of bracing piece (6) is equipped with collar (64), be equipped with stiffener (9) on collar (64), be equipped with chucking ring (8) on stabilizer blade (3), stiffener (9) are kept away from collar (64) one end with chucking ring (8) are connected.

6. A level for proctoring measurements as defined in claim 5, which is characterized in that: the reinforcing rod (9) comprises a first rod (91) and a second rod (92), and the first rod (91) is rotatably connected with the second rod (92); one end of the first rod (91) far away from the second rod (92) is hinged with the clamping ring (8), and one end of the second rod (92) far away from the first rod (91) is hinged with the mounting ring (64); the first rod (91) comprises a third fixing rod (911) and a third telescopic rod (912), and the third fixing rod (911) and the third telescopic rod (912) are arranged in a sliding mode; the second rod (92) comprises a fourth fixing rod (921) and a fourth telescopic rod (922), and the fourth fixing rod (921) and the fourth telescopic rod (922) are arranged in a sliding mode.

7. A level for proctoring measurements as defined in claim 5, which is characterized in that: a first shockproof pad (10) is arranged on the outer side surface of the first telescopic rod (34); a second shockproof pad (11) is arranged on the outer side surface of the support rod (6).

8. A level for proctoring measurements as defined in claim 1, wherein: and a handle (21) is arranged on the side surface of the base (2).

9. A level for proctoring measurements as defined in claim 1, wherein: one end of the transmission shaft (41) is fixedly connected with a transmission handle (45).