CN111721188A

CN111721188A - Flatness detection device

Info

Publication number: CN111721188A
Application number: CN202010639761.7A
Authority: CN
Inventors: 孟娜妮
Original assignee: 孟娜妮
Current assignee: Guangdong Changhai Construction Engineering Co.,Ltd.
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-09-29
Anticipated expiration: 2040-07-06
Also published as: CN111721188B

Abstract

The invention relates to the technical field of flatness detection, in particular to a flatness detection device, which comprises a sweeping rod, wherein one end of the sweeping rod is provided with a base, a positioning cylinder penetrates through the sweeping rod, the middle part of the positioning cylinder is sleeved with an L-shaped rod, one end of the L-shaped rod is fixedly connected with the base, a first spring is arranged between the sweeping rod and the base, the first spring is sleeved on the L-shaped rod, one end of the first spring is contacted with the positioning cylinder, the outer part of the positioning cylinder is sleeved with a convex ring, the positioning cylinder is sleeved in a cylindrical hole formed in the sweeping rod, and the convex ring is arranged in an annular groove formed in the inner wall of the cylindrical hole of the sweeping rod in a matching manner. The ground salient point can be quickly positioned through the alarm point.

Description

Flatness detection device

Technical Field

The invention relates to the technical field of flatness detection, in particular to a flatness detection device.

Background

In the flatness detection work of the wall surface and the ground in the prior art, the rectangular column rods are transversely swept, the column rods are controlled to sweep the wall surface and the ground, if the column rods are provided with the convex parts, the swept column rods can be intercepted, and then the detection work is realized.

If the detection device can be used, the problems can be solved if the detection device is stable and powerful in function and simple and convenient to operate, and therefore the flatness detection device is provided.

Disclosure of Invention

The present invention is directed to a flatness detecting apparatus to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a flatness detection device comprises a sweeping rod, wherein one end of the sweeping rod is provided with a base, a positioning cylinder penetrates through the sweeping rod, the middle part of the positioning cylinder is sleeved with an L-shaped rod, one end of the L-shaped rod is fixedly connected with the base, a first spring is arranged between the sweeping rod and the base, the first spring is sleeved on the L-shaped rod, one end of the first spring is in contact with the positioning cylinder, the outer part of the positioning cylinder is sleeved with a convex ring, the positioning cylinder is sleeved in a cylindrical hole formed in the sweeping rod, the convex ring is matched and arranged in a ring groove formed in the inner wall of the cylindrical hole of the sweeping rod, one side of the sweeping rod, far away from the first spring, is provided with a nut, the nut is sleeved on the L-shaped rod, a plurality of uniformly distributed straight tube cavities are formed in the sweeping rod, an outer cylinder is fixedly connected on the outer wall of one side of the sweeping rod, a rubber bag is fixedly connected on the, the other end and the rubber bag intercommunication in straight lumen, be provided with flexible post and air valve in the straight lumen, the one end of flexible post extends to in the urceolus, and the other end of flexible post is provided with the air valve, the embedding has the person in charge and branch pipe in sweeping the pole, and the one side of being responsible for is connected with a plurality of evenly distributed's branch pipe, branch pipe one end extends to in the straight lumen, the cover has bellows, interception section of thick bamboo and spring two on the flexible post, the inner wall of urceolus is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's spring leaf, and one side contact of spring leaf has the metal sheet.

Preferably, the outer wall of the L-shaped rod is fixedly provided with a plurality of uniformly distributed protruding sliding blocks, the protruding sliding blocks partially extend into sliding grooves formed in the inner wall of the positioning cylinder, the L-shaped rod penetrates through threaded holes formed in the nut, threads are formed in the local outer wall of the L-shaped rod, and the L-shaped rod is in threaded connection with the nut.

Preferably, the pneumatic valve includes baffle, rubber pad and T type dish, the baffle shape is that the circular plate and plate body middle part position ring are equipped with a plurality of evenly distributed's gross porosity, and the plate body border position ring of baffle is equipped with a plurality of evenly distributed's pore, and one side contact of baffle has discoid rubber pad, and the baffle is fixed on the inner wall of straight tube chamber, it has T type dish, T type dish one end and baffle fixed connection to run through in the rubber pad middle part.

Preferably, the spring plate is in a U-shaped plate shape, the end part of the plate body is bent outwards, the spring plate is arranged in a T-shaped groove formed in the inner wall of the outer cylinder in a matching mode, and the spring plate partially protrudes into the inner cavity of the outer cylinder.

Preferably, the outer cylinder is cylindrical, one end of the outer cylinder is fixedly connected with the outer wall of the sweeping rod, the rubber bag is cylindrical and shell-shaped, the rubber bag is partially embedded into the sweeping rod, one end of the branch pipe extends into the inner cavity of the straight pipe cavity, and the opening end of the branch pipe is located between the air valve and the rubber bag.

Preferably, the telescopic column is cylindrical, a cylindrical groove is formed in the outer wall of the telescopic column in an annular mode, a corrugated pipe, an intercepting cylinder and a second spring are arranged in the cylindrical groove of the telescopic column, the telescopic column is movably sleeved in an inner cavity of the straight tube cavity, one end of the intercepting cylinder is fixedly connected with the corrugated pipe, one end of the corrugated pipe is fixedly connected with the telescopic column, the other end of the intercepting cylinder is in contact with the second spring, and the intercepting cylinder is fixed on the inner wall of the straight tube cavity.

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

1. according to the invention, the rubber bags slide over the ground, a gap is just formed between the rubber bags and the ground, if a local convex part is formed on the ground, the convex part can press the rubber bags, the rubber bags deform and shrink, so that air pressure is generated to push the telescopic column and trigger the alarm mechanism, the function is stable and strong, and the convex point on the ground can be quickly positioned through the alarm point;

2. the device is through the design of a location section of thick bamboo, realizes sweeping the pole and stably rotates around a location section of thick bamboo, and a location section of thick bamboo can not rotate, and a location section of thick bamboo removes on L type pole, and then a location section of thick bamboo can not arouse the condition of twisting strength of spring one, is responsible for one end and sweeps pole external connection, is responsible for the intercommunication branch pipe, realizes the air current control transmission in the rubber bag.

Drawings

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

FIG. 2 is a schematic view of a telescopic column;

fig. 3 is a schematic view of an L-shaped rod structure.

In the figure: the device comprises a sweeping rod 1, a base 2, a positioning barrel 3, a 4L-shaped rod, a spring I5, a projecting ring 6, a nut 7, a projecting slide block 8, a straight tube cavity 9, an outer barrel 10, a rubber bag 11, a telescopic column 12, an air valve 13, a main pipe 14, a branch pipe 15, a corrugated pipe 16, an intercepting barrel 17, a spring II 18, a spring leaf 19, a metal plate 20, a partition plate 21, a rubber pad 22 and a 23T-shaped disc.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a flatness detection device comprises a sweeping rod 1, a base 2 is arranged at one end of the sweeping rod 1, a positioning cylinder 3 penetrates through the sweeping rod 1, an L-shaped rod 4 is sleeved at the middle part of the positioning cylinder 3, one end of the L-shaped rod 4 is fixedly connected with the base 2, a spring I5 is arranged between the sweeping rod 1 and the base 2, the spring I5 is sleeved on the L-shaped rod 4, one end of the spring I5 is contacted with the positioning cylinder 3, a bulge ring 6 is sleeved outside the positioning cylinder 3, the positioning cylinder 3 is sleeved in a cylindrical hole formed in the sweeping rod 1, the bulge ring 6 is arranged in an annular groove formed in the inner wall of the cylindrical hole of the sweeping rod 1 in a matching manner, a nut 7 is arranged at one side of the sweeping rod 1 far away from the spring I5, the nut 7 is sleeved on the L-shaped rod 4, a plurality of straight tube cavities 9 which are uniformly distributed are formed in the sweeping rod 1, an outer tube 10 is fixedly connected on one side of the sweeping rod 1, one end of a straight pipe cavity 9 is communicated with an outer cylinder 10, the other end of the straight pipe cavity 9 is communicated with a rubber bag 11, a telescopic column 12 and an air valve 13 are arranged in the straight pipe cavity 9, one end of the telescopic column 12 extends into the outer cylinder 10, the other end of the telescopic column 12 is provided with the air valve 13, a main pipe 14 and branch pipes 15 are embedded in a sweeping rod 1, one side of the main pipe 14 is connected with a plurality of evenly distributed branch pipes 15, one end of each branch pipe 15 extends into the straight pipe cavity 9, a corrugated pipe 16, an intercepting cylinder 17 and a spring II 18 are sleeved on the telescopic column 12, a plurality of evenly distributed spring pieces 19 are annularly arranged on the inner wall of the outer cylinder 10, one side of each spring piece 19 is contacted with a metal plate 20, the metal plate 20 is embedded into the outer cylinder 10, referring to figure 2, one end of the outer cylinder 10 is fixedly connected with an alarm, the, namely, the telescopic column 12 is contacted with the two spring pieces 19.

The outer wall upper fixed ring of L type pole 4 is equipped with a plurality of evenly distributed's protrusion slider 8, and protrusion slider 8 part extends to the spout of seting up on the 3 inner walls of location section of thick bamboo, and L type pole 4 runs through the screw hole of seting up on the nut 7, sets up the screw thread on the local outer wall of L type pole 4, and L type pole 4 and nut 7 threaded connection.

The air valve 13 comprises a partition plate 21, a rubber pad 22 and a T-shaped disc 23, the partition plate 21 is in the shape of a circular plate, a plurality of evenly distributed thick holes are formed in the middle position of the circular plate, fine holes are formed in the edge position of the plate body of the partition plate 21 in an encircling mode, the disc-shaped rubber pad 22 is contacted with one side of the partition plate 21, the partition plate 21 is fixed on the inner wall of the straight pipe cavity 9, the T-shaped disc 23 penetrates through the middle of the rubber pad 22, and one end of the T-shaped disc 23 is fixedly connected with.

The spring piece 19 is in a U-shaped plate shape, the end part of the plate body is bent outwards, the spring piece 19 is arranged in a T-shaped groove formed in the inner wall of the outer cylinder 10 in a matching mode, and the part of the spring piece 19 protrudes into the inner cavity of the outer cylinder 10.

The outer cylinder 10 is a cylinder, one end of the outer cylinder 10 is fixedly connected with the outer wall of the sweeping rod 1, the rubber bag 11 is a cylindrical shell, the rubber bag 11 is partially embedded into the sweeping rod 1, one end of the branch pipe 15 extends into the inner cavity of the straight pipe cavity 9, and the opening end of the branch pipe 15 is positioned between the air valve 13 and the rubber bag 11.

The shape of the telescopic column 12 is cylindrical, a cylindrical groove is formed in the outer wall of the telescopic column 12 in an annular mode, a corrugated pipe 16, an intercepting cylinder 17 and a second spring 18 are arranged in the cylindrical groove of the telescopic column 12, the telescopic column 12 is movably sleeved in the inner cavity of the straight pipe cavity 9, one end of the intercepting cylinder 17 is fixedly connected with the corrugated pipe 16, one end of the corrugated pipe 16 is fixedly connected with the telescopic column 12, the other end of the intercepting cylinder 17 is in contact with the second spring 18, and the intercepting cylinder 17 is fixed on the inner wall of the straight pipe cavity 9.

The working principle is as follows: the base 2 is attached to the ground, the L-shaped rod 4 is held by hand, the nut 7 is rotated manually, the nut 7 moves on the L-shaped rod 4, the nut 7 jacks up the positioning cylinder 3, the positioning cylinder 3 drives the sweeping rod 1 through the protruding ring 6, the sweeping rod 1 moves in this way, the distance between the sweeping rod 1 and the ground is changed, the sweeping rod 1 is rotated after adjustment, the sweeping rod 1 rotates around the base 2, if the ground is flat, gaps are just formed between a plurality of rubber bags 11 and the ground, if local parts on the ground protrude, the protruding parts are propped against the moving rubber bags 11, the rubber bags 11 are forced to deform and contract, gas in the rubber bags 11 is squeezed into the straight pipe cavity 9, the straight pipe cavity 9 is forced to move by air pressure, the straight pipe cavity 9 is inserted into the outer cylinders 10 to a certain depth, the straight pipe cavity 9 is in contact with the two outer cylinders 10, the circuit is communicated, the alarm works, a worker can position a protruding point on the ground by reporting the position, after 11 dislocation protrusion points of rubber bag, the rubber bag 11 that loses the compressive force can automatic recovery plump state, branch pipe 15's aperture is less, so when gas in the rubber bag 11 gushes into straight tube chamber 9, the air current is preferred to be used on flexible post 12, the coarse pore on baffle 21 is passed through to the air current this moment, the process is rapid, the air current adverse current can only pass through the pore on baffle 21 in return, need certain time, so two 18 bounce-backs of spring promote flexible post 12 to resume initial position and need certain time, can receive the suppression removal influence of atmospheric pressure, the alarm can report an alarm for a certain time like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roughness detection device, is including sweeping pole (1), its characterized in that: the sweeping rod is characterized in that a base (2) is arranged at one end of a sweeping rod (1), a positioning barrel (3) penetrates through the sweeping rod (1), an L-shaped rod (4) is sleeved at the middle of the positioning barrel (3), one end of the L-shaped rod (4) is fixedly connected with the base (2), a first spring (5) is arranged between the sweeping rod (1) and the base (2), the first spring (5) is sleeved on the L-shaped rod (4), one end of the first spring (5) is in contact with the positioning barrel (3), a bulge ring (6) is sleeved outside the positioning barrel (3), the positioning barrel (3) is sleeved in a cylindrical hole formed in the sweeping rod (1), the bulge ring (6) is arranged in a ring groove formed in the inner wall of the cylindrical hole of the sweeping rod (1) in a matching manner, a nut (7) is arranged on one side, far away from the first spring (5), of the sweeping rod (1), and the nut (7) is sleeved on the L-shaped rod (4), sweep and offer a plurality of evenly distributed's straight lumen (9) on pole (1), sweep fixedly connected with urceolus (10) on the outer wall of pole (1) one side, and sweep fixedly connected with rubber bag (11) on the opposite side outer wall of pole (1), straight lumen (9) one end and urceolus (10) intercommunication, the other end and rubber bag (11) intercommunication of straight lumen (9), be provided with flexible post (12) and pneumatic valve (13) in straight lumen (9), the one end of flexible post (12) extends to in urceolus (10), and the other end of flexible post (12) is provided with pneumatic valve (13), it has person in charge (14) and branch pipe (15) to imbed in pole (1), and the one side of being responsible for (14) is connected with a plurality of evenly distributed's branch pipe (15), branch pipe (15) one end extends to in straight lumen (9), the cover has bellows (16) on flexible post (12), The device comprises an intercepting barrel (17) and a second spring (18), wherein a plurality of spring pieces (19) which are uniformly distributed are annularly arranged on the inner wall of the outer barrel (10), one side of each spring piece (19) is in contact with a metal plate (20), and the metal plates (20) are embedded into the outer barrel (10).

2. A flatness detecting apparatus according to claim 1, wherein: the outer wall of L type pole (4) is gone up solid fixed ring and is equipped with a plurality of evenly distributed's protrusion slider (8), and protrusion slider (8) part extends to the spout of seting up on a location section of thick bamboo (3) inner wall, screw hole of seting up on L type pole (4) run through nut (7), sets up the screw thread on the local outer wall of L type pole (4), L type pole (4) and nut (7) threaded connection.

3. A flatness detecting apparatus according to claim 1, wherein: pneumatic valve (13) are including baffle (21), rubber pad (22) and T type dish (23), baffle (21) shape is that the ring of plectane and plate body middle part position is equipped with a plurality of evenly distributed's coarse pore, and the plate body border position of baffle (21) encircles and is equipped with a plurality of evenly distributed's pore, and one side contact of baffle (21) has discoid rubber pad (22), and baffle (21) are fixed on the inner wall of straight lumen (9), rubber pad (22) middle part is run through there is T type dish (23), T type dish (23) one end and baffle (21) fixed connection.

4. A flatness detecting apparatus according to claim 1, wherein: the spring piece (19) is in a U-shaped plate shape, the end part of the plate body is bent outwards, the spring piece (19) is arranged in a T-shaped groove formed in the inner wall of the outer cylinder (10) in a matching mode, and the part of the spring piece (19) protrudes into the inner cavity of the outer cylinder (10).

5. A flatness detecting apparatus according to claim 1, wherein: urceolus (10) shape is drum and urceolus (10) one end and sweeps pole (1) outer wall fixed connection, rubber bag (11) are the cylinder shell form, and rubber bag (11) part imbeds to sweep in pole (1), and branch pipe (15) one end extends to in straight lumen (9) inner chamber, and branch pipe (15) open end is located between pneumatic valve (13) and rubber bag (11).

6. A flatness detecting apparatus according to claim 1, wherein: the shape of the telescopic column (12) is cylindrical, the outer wall of the telescopic column (12) is annularly provided with a cylindrical groove, a corrugated pipe (16), an intercepting cylinder (17) and a second spring (18) are arranged in the cylindrical groove of the telescopic column (12), the telescopic column (12) is movably sleeved in an inner cavity of the straight pipe cavity (9), one end of the intercepting cylinder (17) is fixedly connected with the corrugated pipe (16), one end of the corrugated pipe (16) is fixedly connected with the telescopic column (12), the other end of the intercepting cylinder (17) is in contact with the second spring (18), and the intercepting cylinder (17) is fixed on the inner wall of the straight pipe cavity (9).