CN215003475U

CN215003475U - Flatness instrument for supervision

Info

Publication number: CN215003475U
Application number: CN202121169062.7U
Authority: CN
Inventors: 葛超; 宁洋; 周鹏
Original assignee: Xi'an First Railway Engineering Consulting And Supervision Co ltd
Current assignee: Xi'an Railway First Design&research Institute Engineering Consulting Management Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-03
Anticipated expiration: 2031-05-27

Abstract

The application relates to a flatness meter for supervision, and relates to engineering supervision detection equipment. The laser comprises a base, a support and a laser, wherein the support is arranged on the upper surface of the base, a connecting piece is connected onto the support, the laser is rotatably connected with the connecting piece, and the rotation axis of the laser is parallel to the upper surface of the base. This application has the effect that improves the suitability of roughness measuring apparatu.

Description

Flatness instrument for supervision

Technical Field

The application relates to engineering supervision check out test set especially relates to a flatness meter is used in supervision.

Background

At present, in the construction process of a building engineering enterprise, after earthwork backfilling, the flatness of the bottom surface of a backfilled foundation pit needs to be measured, under general conditions, a steel ruler is tightly attached to the bottom surface, then the steel ruler is polished by a flashlight for observation, the flatness is poor due to light transmission, but the observation results of different people are different, and the bottom surface of the foundation pit is prone to being uneven.

The utility model discloses a chinese utility model patent that bulletin number is CN206959807U discloses a wall flatness measuring apparatu, including a plurality of supports, base, telescopic link, brace table and laser instrument, a plurality of supports set up in base one end, and the base has cylinder type structure, and the base support in the opposite directions is provided with the telescopic link, and the brace table is fixed to be set up in the telescopic link and keeps away from base one end, is provided with two support columns on the brace table, and the support column is close to a brace table edge, and the support column top is provided with the crossbeam, and the laser instrument passes through the rope and sets up on the crossbeam. Above-mentioned wall flatness measuring apparatu can directly perceivedly see whether slope of wall and the level and smooth condition of wall.

In the correlation technique, utilize the laser instrument along wall transmission laser, if the wall unevenness, laser will be blockked by the wall bulge, through telescopic link adjustment brace table height, make the laser instrument can detect the not co-altitude position of wall, whether the leveling condition of slope and wall of enough directly perceivedly seeing out the wall.

In view of the above related art, the inventor believes that the flatness measuring instrument in the related art is only applicable to a wall surface, and the applicability needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the suitability of roughness measuring apparatu, this application provides a flatness appearance for prison.

The application provides a flatness meter for supervision adopts following technical scheme:

the utility model provides a flatness gauge for prison, includes base, support and laser instrument, the support sets up the upper surface at the base, be connected with the connecting piece on the support, the laser instrument rotates with the connecting piece to be connected, the rotation axis of laser instrument and the upper surface of base are parallel.

Through adopting above-mentioned technical scheme, base support holder, support are used for stabilizing the laser instrument, and the laser instrument rotates with the connecting piece to be connected, through rotating the laser instrument, can measure the horizontally road surface, also can measure the wall of vertically wall or slope, improves the suitability of roughness measuring apparatu.

Optionally, the cross section of the base is rectangular, the support comprises a cross bar and two supporting plates, the supporting plates are arranged on two non-adjacent sides of the upper surface of the base, one end of the cross bar is connected with one of the supporting plates, and the other end of the cross bar is connected with the other supporting plate.

Through adopting above-mentioned technical scheme, two backup pads and crossbeam are fixed the laser instrument in the base top, improve the stability of laser instrument.

Optionally, the support plate includes a first support plate and a second support plate, the second support plate is slidably connected in the first support plate, the first support plate is detachably connected with the second support plate, one end of the cross rod is connected with one second support plate, and the other end of the cross rod is connected with the other second support plate.

Through adopting above-mentioned technical scheme, second extension board sliding connection in first extension board, but height-adjusting, and then adjustment horizontal pole height, the horizontal pole drives the laser instrument and rises or descends, improves the flatness appearance suitability.

Optionally, the connecting piece includes link and laser frame, the link can be dismantled with the horizontal pole and be connected, the laser frame can be dismantled with the link and be connected.

By adopting the technical scheme, the hanging ring is detachably connected with the cross rod, so that the mounting is convenient, and the angle of the hanging ring can be adjusted; the laser frame and the hanging ring can be detachably connected, so that the laser can be conveniently disassembled and assembled, and the laser can be conveniently overhauled.

Optionally, a rotating shaft is arranged on the laser frame, a sleeve ring is arranged on the laser, and a damping sleeve for fixing the laser is arranged between the rotating shaft and the sleeve ring.

Through adopting above-mentioned technical scheme, lantern ring and axis of rotation are connected the laser instrument on the laser frame, and the laser instrument can be fixed on the one hand to the damping cover, and on the other hand can adjust the angle of laser instrument at will.

Optionally, a level bubble is arranged on the upper surface of the base.

Through adopting above-mentioned technical scheme, level bubble convenience is adjusted flat base, improves and measures accurate nature.

Optionally, the lower surface of the base is provided with a plurality of supporting legs, one end of each supporting leg, which is far away from the lower surface of the base, is provided with a threaded hole, and a supporting leg is connected in the threaded hole in a threaded manner.

Through adopting above-mentioned technical scheme, landing leg and stabilizer blade threaded connection conveniently adjust the height of landing leg and stabilizer blade, and then adjust the base height, make the base parallel with the placing surface, not only improve and measure the precision, still improve the suitability of roughness measuring apparatu simultaneously.

Optionally, the support leg includes a support rod and a foot pad, a rotating ball is arranged at one end of the support leg far away from the support leg, and the rotating ball is connected with the foot pad through a ball hinge.

Through adopting above-mentioned technical scheme, branch and pad foot ball pivot are connected, and when the surface of placing the base was hollow road surface, the pad foot can be connected and the surface laminating of placing the base through the ball pivot, improves the stability of landing leg and the roughness of base, and then improves the suitability of roughness measuring apparatu.

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

1. the laser is rotatably connected to the support through the connecting piece, the support is connected to the base, the support is fixed on the base, the laser is rotatably connected, and the rotating direction is adjusted at will through the damping sleeve, so that not only a vertical wall surface but also an inclined wall surface can be measured, a road surface can also be measured, and the applicability of the flatness measuring instrument is improved;

2. the leveling of the base is facilitated through the leveling bubble and the supporting legs and the supporting feet arranged on the lower surface of the base.

Drawings

Fig. 1 is a schematic structural diagram of a flatness monitor for supervision according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of another view angle of the flatness monitor for supervision according to the embodiment of the present application.

Fig. 3 is a reference diagram of a usage status of a flatness monitor for supervision according to an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic diagram of a partially exploded structure of a leg, a strut and a foot pad of a flatness monitor for supervision according to an embodiment of the present application.

Description of reference numerals: 1. a base; 10. a level bubble; 2. a support; 3. a connecting member; 31. hanging a ring; 310. a fixing plate; 32. a laser frame; 321. a rotating shaft; 201. a cross bar; 202. a support plate; 2021. a first support plate; 2022. a second support plate; 4. a laser; 41. a collar; 5. a damping sleeve; 6. a support leg; 7. a threaded hole; 8. a support leg; 81. a strut; 82. rotating the ball; 9. and (5) a foot pad.

Detailed Description

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

The embodiment of the application discloses flatness instrument for supervision.

Referring to fig. 1, a flatness monitor for supervision comprises a base 1, a bracket 2 and a laser 4, the base 1 is rectangular, the bracket 2 is welded on the upper surface of the base 1, the bracket 2 comprises a cross bar 201 and two supporting plates 202, one supporting plate 202 comprises a first supporting plate 2021 and a second supporting plate 2022, the two first supporting plates 2021 are respectively welded on two non-adjacent side edges of the upper surface of the base 1, a sliding groove is formed in the first supporting plate 2021, the first supporting plate 2021 is slidably connected with the second supporting plate 2022, the first supporting plate 2021 and the second supporting plate 2022 are fixedly connected through a bolt, the bolt penetrates through a side wall of the first supporting plate 2021 and abuts against the second supporting plate 2022, one end of the cross bar 201 is welded on the second supporting plate 2022, the other end is welded on the other second supporting plate 2022, the cross bar 201 is connected with a connecting piece 3, the laser 4 is rotatably connected with the connecting piece 3, the rotation axis of the laser 4 is parallel to the upper surface of the base 1, still set up the standing groove of placing air level 10 on the upper surface of base 1, in the standing groove of air level 10 elastic clamping on base 1. The second support plate 2022 slides in the first support plate 2021, so that the support height can be adjusted, various conditions are applicable, and the applicability of the flatness measuring instrument is improved. The air level 10 is convenient for leveling the base 1, keeps the base 1 horizontal, and the laser 4 is rotatably connected to adjust the rotating angle of the laser 4, so that the applicability of the flatness measuring instrument is improved.

Referring to fig. 2 to 4, the connecting member 3 includes a hanging ring 31 and a laser frame 32, the hanging ring 31 is a pipe clamp, the pipe clamp is fixedly connected to the cross bar 201 through a bolt, a fixing plate 310 for connecting the laser frame 32 is welded to one side edge of the pipe clamp, and the fixing plate 310 and the laser frame 32 are fixedly connected through a bolt. The pipe hoop is fixedly connected with the cross rod 201 through bolts, so that the connecting piece 3 is convenient to disassemble and assemble, and the angle of the laser frame 32 can be adjusted; fixed plate 310 and laser frame 32 pass through bolt fixed connection, and the dismouting laser frame 32 of being convenient for, when laser frame 32 wearing and tearing need be changed, makes things convenient for dismouting laser frame 32, when laser instrument 4 breaks down, overhauls laser instrument 4, improves the suitability of roughness measuring apparatu.

Referring to fig. 2-4, the laser frame 32 is integrally formed, the laser frame 32 is in a shape of a Chinese character 'ao', an opening of the laser frame 32 faces the base 1, a rotating shaft 321 is welded between two opposite side rods of the laser frame 32, a lantern ring 41 is welded on one side wall of the laser 4 close to the rotating shaft 321, a damping sleeve 5 for fixing the laser 4 is arranged between the rotating shaft 321 and the lantern ring 41, and the damping sleeve 5 is adhered to the rotating shaft 321. Rotation axis 321 all-round rotation can be followed to laser instrument 4, and laser instrument 4 rotates the location through the damping cover 5 between lantern ring 41 and the dwang, and rotatable to arbitrary angle makes things convenient for the angle of quick adjustment for needs use, improves the suitability of roughness measuring apparatu.

Referring to fig. 3 and 5, the lower surface welding of base 1 has four landing legs 6, and the lower surface one end that base 1 was kept away from to landing leg 6 has seted up threaded hole 7, and threaded hole 7 female connection has stabilizer blade 8, and stabilizer blade 8 includes branch 81 and pad foot 9, and the one end welding that landing leg 6 was kept away from to stabilizer blade 8 has rolling ball 82, sets up on the pad foot 9 and supplies rolling ball 82 pivoted groove, and rolling ball 82 is connected with pad foot 9 ball pivot. Stabilizer blade 8 and 6 threaded connection of landing leg make things convenient for leveling base 1, and when the surface of placing base 1 was the hollow road surface, the pad foot 9 can be through the surface laminating of ball pivot connection with placing base 1, improves the suitability of roughness measuring apparatu.

The embodiment of the application has the following implementation principle that the flatness meter for supervision is used: when the leveling bubble fixing base is used, the height of each supporting leg 8 is sequentially adjusted through the leveling bubble 10 on the base 1, when the surface on which the base 1 is placed is a hollow surface, the corresponding pad 9 is adjusted to enable the base 1 to keep a horizontal state, and after the base 1 is fixed, the heights of the two second supporting plates 2022 on the first supporting plate 2021 are adjusted; the pipe hoop is fixed on the cross rod 201 through bolts, then the laser frame 32 is fixed on the fixing plate 310 on one side of the pipe hoop through bolts, the damping sleeve 5 can adjust the angle of the laser 4 and can also fix the angle of the laser 4, when the laser 4 rotates to be horizontal to a placing ground, the laser 4 emits a line parallel to the road surface, and several points are taken for measurement to detect the flatness of the road surface; when the laser 4 rotates to be vertical to the placed ground, the laser 4 emits a line parallel to the wall surface, several points are taken for measurement, the flatness of the wall surface is detected, the flatness measuring instrument is further suitable for measuring various wall surfaces or road surfaces, and the applicability of the flatness measuring instrument is improved.

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 flatness gauge for supervision which characterized in that: including base (1), support (2) and laser instrument (4), support (2) set up the upper surface at base (1), be connected with connecting piece (3) on support (2), laser instrument (4) are rotated with connecting piece (3) and are connected, the rotation axis and base (1) upper surface parallel of laser instrument (4).

2. A flatness meter for proctoring as claimed in claim 1, wherein: the cross section of base (1) is the rectangle, support (2) include horizontal pole (201) and two backup pads (202), backup pad (202) set up on two non-adjacent sides of base (1) upper surface, horizontal pole (201) one end is connected with one of them backup pad (202), and the other end is connected with another backup pad (202).

3. A flatness meter for proctoring as claimed in claim 2, wherein: the supporting plate (202) comprises a first supporting plate (2021) and a second supporting plate (2022), the second supporting plate (2022) is connected in the first supporting plate (2021) in a sliding mode, the first supporting plate (2021) is detachably connected with the second supporting plate (2022), one end of the cross rod (201) is connected with one second supporting plate (2022), and the other end of the cross rod is connected with the other second supporting plate (2022).

4. A flatness meter for proctoring as claimed in claim 2, wherein: connecting piece (3) are including link (31) and laser frame (32), link (31) can be dismantled with horizontal pole (201) and be connected, laser frame (32) can be dismantled with link (31) and be connected.

5. A flatness meter for proctoring as claimed in claim 4, wherein: the laser device is characterized in that a rotating shaft (321) is arranged on the laser frame (32), a sleeve ring (41) is arranged on the laser device (4), and a damping sleeve (5) used for fixing the laser device (4) is arranged between the rotating shaft (321) and the sleeve ring (41).

6. A flatness meter for proctoring as claimed in claim 1, wherein: the upper surface of the base (1) is provided with a level bubble (10).

7. A flatness meter for proctoring as claimed in claim 1, wherein: the lower surface of base (1) is provided with a plurality of landing legs (6), the one end that base (1) lower surface was kept away from in landing leg (6) is seted up threaded hole (7), threaded hole (7) female connection has stabilizer blade (8).

8. A flatness meter for proctoring as claimed in claim 7, wherein: the supporting leg (8) comprises a supporting rod (81) and a pad foot (9), a rotating ball (82) is arranged at one end, away from the supporting leg (6), of the supporting leg (8), and the rotating ball (82) is connected with the pad foot (9) in a ball hinge mode.