CN210036677U

CN210036677U - Wall surface flatness detection device

Info

Publication number: CN210036677U
Application number: CN201921146155.0U
Authority: CN
Inventors: 叶赞富; 江厚军
Original assignee: Hangzhou Kechen Construction Engineering Consulting Co Ltd
Current assignee: Hangzhou Kechen Construction Engineering Consulting Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-02-07
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a wall flatness detection device, include: go up frame, bottom plate and displacement sensor, the vertical setting of frame, the vertical installation of bottom plate is in last frame, the lower extreme of going up the frame is provided with the lower frame, the wheel that is provided with a plurality of supports in the lower frame, be provided with hollow cylinder on the bottom plate, set up the slide bar among the hollow cylinder, the slide bar is pegged graft in hollow cylinder to slide bar and hollow cylinder sliding fit, the one end that hollow cylinder was kept away from to the slide bar is fixed with the pick-up plate, and pick-up plate and bottom plate parallel arrangement, be provided with the spring on the bottom plate, spring one end is fixed with the bottom plate, the other end and pick-up plate butt, displacement sensor one end is fixed on the bottom plate, the other end is connected with the pick-up plate, the bottom plate. The utility model discloses have and make things convenient for the staff to carry out measuring effect to great wall body surface.

Description

Wall surface flatness detection device

Technical Field

The utility model relates to a roughness detects technical field, and more specifically says, it relates to a wall flatness detection device.

Background

The house is after the construction is accomplished, need carry out the roughness to the wall and detect, and the roughness after the construction is accomplished detects whether qualified in order to detect the wall roughness, detects the wall roughness and mainly evolves whether the detection wall has sunken or convex place, then polishes levelly and smoothly, and the wall of unevenness can not paste the ceramic tile, and the effect after the putty is scraped is also not good.

Patent document with publication number CN202522209U discloses a wall flatness laser detector, which comprises a guiding rule and a laser range finder, wherein the guiding rule is provided with a light hole, the laser range finder is mounted on the guiding rule, and a laser emitting hole of the laser range finder is aligned with the light hole arranged on the guiding rule; when the measuring is needed, the guiding ruler is placed on the surface of the wall body, and the distance from the surface of the wall body is measured by the laser range finder, so that the flatness of the wall body is detected.

However, in such a structure, the guiding rule needs to be held and moved by a worker, and when the measurement area is large, the worker is difficult to measure the surface of the wall.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a wall flatness detection device, it has makes things convenient for the staff to carry out measuring effect to great wall surface.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a wall flatness detecting apparatus, comprising: go up frame, bottom plate and displacement sensor, the vertical setting of frame, the vertical installation of bottom plate is in last frame, and the lower extreme of going up the frame is provided with the lower frame, is provided with the wheel of a plurality of supports in the lower frame, be provided with hollow cylinder on the bottom plate, set up the slide bar among the hollow cylinder, the slide bar is pegged graft in hollow cylinder to slide bar and hollow cylinder sliding fit, the one end that hollow cylinder was kept away from to the slide bar is fixed with the pick-up plate, and pick-up plate and bottom plate parallel arrangement, is provided with the spring on the bottom plate, spring one end is fixed with the bottom plate, the other end is connected with the pick-up plate, displacement sensor one end is fixed on the bottom plate, the other end and pick-up plate butt, the bottom.

Through above-mentioned technical scheme, when detecting the wall roughness, only need support the pick-up plate in the wall, and displacement sensor and pick-up plate butt, simultaneously, the spring compresses under the pick-up plate effort, and elevating gear passes through the suspension wire and applies vertical direction effort to the bottom plate, drives the pick-up plate at vertical direction translation, and the pick-up plate detects the wall roughness in vertical direction. The pick-up plate can take place the slope when contacting unevenness's wall, and displacement sensor can sense the change that the pick-up plate takes place, detects and finishes, makes the pick-up plate leave the wall, and the spring rebounds the pick-up plate home position. The whole process only needs to support the detection plate on the wall surface and operate the lifting device, so that the worker can conveniently measure the surface of the larger wall body.

The utility model discloses further set up to: the lifting device comprises a motor, the motor is arranged on the back face of the upper rack, a wire spool is coaxially fixed on an output shaft of the motor, one end of the suspension wire is fixed with the wire spool, and the other end of the suspension wire bypasses a back plate of the upper rack and is fixed on the pull ring.

Through above-mentioned technical scheme, starter motor, motor output shaft drive wire reel rotate, and the suspension wire receive and releases on the wire reel, makes the bottom plate drive the vertical direction translation of pick-up plate.

The utility model discloses further set up to: the bottom plate left and right sides all sets up a gag lever post, and the gag lever post is kept away from bottom plate one end and is provided with first stopper, set up the spout on going up the frame both sides inner wall, and the vertical setting of spout, in the first stopper sliding fit spout.

Through above-mentioned technical scheme, starter motor, first stopper sliding fit are in the spout, and the spout avoids the pick-up plate to take place the horizontal direction displacement in the testing process with the cooperation of first stopper, and the bottom plate drives the pick-up plate and keeps sliding in vertical direction.

The utility model discloses further set up to: and a lug is arranged on a notch at the upper end of the sliding chute.

Through above-mentioned technical scheme, the in-process that the pick-up plate upwards slided, when first stopper and lug contact, then the pick-up plate stops sliding, and the lug has limiting displacement to sliding of pick-up plate, avoids first stopper roll-off from the spout.

The utility model discloses further set up to: the upper end of the upper rack is provided with a suspension rod, a wheel carrier is fixed on the suspension rod, a fixed wheel shaft is inserted into the wheel carrier, a fixed pulley is arranged on the wheel shaft and rotatably supported on the wheel shaft, one end of the suspension wire is wound on the wire spool, and the other end of the suspension wire bypasses the fixed pulley.

Through the technical scheme, the fixed pulley has a guiding effect on the winding and unwinding of the suspension wire, and the acting force applied by the suspension wire is vertically downward due to the rolling of the fixed pulley, so that the vertical sliding of the detection plate is facilitated.

The utility model discloses further set up to: the lower rack is provided with a first support and a second support, threaded rods are arranged on the first support and the second support, one end of each threaded rod is rotatably connected onto the first support, the other end of each threaded rod penetrates through the second support and is fixed with a handle, the threaded rods are horizontally arranged in the transverse direction, sliding blocks are arranged on the threaded rods in an inserting mode, the upper ends of the sliding blocks are fixed to the bottom end of the upper rack, threaded holes are formed in the sliding blocks, threads of the threaded holes are matched with threads on the threaded rods, limiting parts are arranged at the inner side connecting positions of the threaded rods, the first support and the second support, and the sliding blocks are in sliding fit on the lower rack and slide along the length direction.

Through above-mentioned technical scheme, when forward turning handle, the sliding block drives the pick-up plate and can horizontal migration on the threaded rod, and when reverse turning handle, the pick-up plate can be to the reverse translation.

The utility model discloses further set up to: and the second limiting device comprises a second limiting block, the second limiting block is arranged below the sliding block, a limiting groove is formed in the lower rack, the limiting groove is parallel to the threaded rod, and the second limiting device is matched with the threaded rod in a sliding mode and is arranged in the limiting groove.

Through above-mentioned technical scheme, when rotating the handle, because the second stopper cooperates in the spacing groove and slides, make the pick-up plate along spacing groove direction translation, under the restriction of spacing groove, the sliding block can not take place to rotate at the horizontal direction, guarantees that the pick-up plate is parallel with the wall all the time.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the motor and the wire spool on the motor, two ends of the suspension wire are respectively connected with the wire spool and the detection device, the motor is started, and the output shaft of the motor drives the wire spool to rotate, so that the length of the suspension wire is changed, and the detection device can move up and down;

2. the limiting devices are arranged on the left side and the right side of the bottom plate, and the detection device can be vertically translated along the sliding groove under the limitation of the first limiting block and cannot deviate from the direction;

3. through setting up the threaded rod and having the sliding block with threaded matching screw thread on the threaded rod to set up stopper and spacing groove in sliding block below, twist grip can make sliding block control translation along the spacing groove, and then drive the translation of pick-up plate.

Drawings

FIG. 1 is a schematic view of a connection structure of a displacement sensor and a detection plate;

FIG. 2 is a first overall view of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a second overall view of the present invention;

FIG. 5 is a schematic view of a fixed pulley mounting structure;

fig. 6 is an overall schematic view of a connection structure of the motor and the wire spool.

Reference numerals: 1. an upper frame; 2. a base plate; 3. detecting a plate; 4. a displacement sensor; 5. a hollow cylinder; 6. a slide bar; 7. a spring; 8. a limiting rod; 9. a first stopper; 10. a chute; 11. hanging wires; 12. a fixed pulley; 13. a pull ring; 14. a boom; 15. a wheel carrier; 16. a wheel axle; 17. a wire spool; 18. a motor; 19. a lower frame; 20. a threaded rod; 21. a first bracket; 22. a second bracket; 23. a handle; 24. a limiting ring; 25. a sliding block; 26. a threaded hole; 27. a second limiting block; 28. a limiting groove; 29. a bump; 30. and (4) wheels.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, for the utility model discloses a wall flatness detection device, it is used for detecting the wall flatness, including last frame 1, displacement sensor 4 and bottom plate 2. Go up the vertical setting of

frame

1, 2 vertical sliding connection of bottom plate are in last frame 1, and are provided with hollow cylinder 5 on the one side that bottom plate 2 is close to the wall, are provided with slide bar 6 among the hollow cylinder 5, and the one end of slide bar 6 is pegged graft in hollow cylinder 5 to slide bar 6 and hollow cylinder 5 sliding fit, the one end that hollow cylinder 5 was kept away from to slide bar 6 is fixed with pick-up plate 3, pick-up

plate

3 and 2 parallel arrangement of bottom plate. The bottom plate 2 is provided with a spring 7, one end of the spring 7 is abutted against the detection plate 3, and the other end of the spring 7 is fixed on the bottom plate 2. One end of the displacement sensor 4 is fixed on the bottom plate 2, and the other end is connected with the detection plate 3. When bottom plate 2 detected the wall roughness along the wall translation, need support pick-up plate 3 at the wall, spring 7 had the effort of perpendicular to wall to pick-up plate 3 this moment, and displacement sensor 4 and the 3 butt of pick-up plate, when pick-up plate 3 contacted the wall of unevenness, pick-up plate 3 can remove along the length direction of slide bar 6, make displacement sensor 4 receive pick-up plate 3's extrusion, thereby displacement sensor 4 can sense the displacement distance of pick-up plate 3 at the perpendicular to wall, and then realize detecting the wall roughness.

As shown in fig. 2 and 3, the left and right sides of the bottom plate 2 are provided with a limiting rod 8, one end of the limiting rod 8 is fixed on the bottom plate 2, one end of the limiting rod 8, which is far away from the bottom plate 2, is provided with a first limiting block 9, the inner walls of the two sides of the upper frame 1 are provided with a sliding groove 10, the sliding groove 10 is vertically arranged, the upper end of the sliding groove 10 is provided with a convex block 29, and the first limiting block 9 is in sliding fit in the sliding groove 10, so that the bottom plate 2 slides in the vertical. When the first stopper 9 slides to the abutment protrusion 29, it is the highest point of the upward movement of the bottom plate 2. The upper edge of the bottom plate 2 is provided with a pull ring 13, and a suspension wire 11 is fixed on the pull ring 13.

As shown in fig. 4 and 5, a boom 14 is mounted on the upper end of the upper frame 1, a wheel carrier 15 is fixed to the boom 14, a horizontal wheel shaft 16 is inserted and fixed to the wheel carrier 15, a fixed pulley 12 is provided on the wheel shaft 16, and the fixed pulley 12 is rotatably supported on the wheel shaft 16 such that the fixed pulley 12 rotates about the center line of the wheel shaft 16. The back of the upper frame 1 is provided with a motor 18. Referring to fig. 6, a wire spool 17 is mounted on an output shaft of the motor 18, the wire spool 17 is coaxially fixed at an output end of the motor 18, the wire spool 17 is fixed with one end of the suspension wire 11, the suspension wire 11 passes around the fixed pulley 12, and one end of the suspension wire 11 far away from the wire spool 17 is fixed on the pull ring 13. The suspension wire 11 can be wound and unwound on the wire spool 17 by starting the motor 18, so that the detection plate 3 can move horizontally in the vertical direction.

As shown in fig. 2 and 4, a lower frame 19 is disposed at the lower end of the upper frame 1, a second bracket 22 is disposed at one side of the lower frame 19, a first bracket 21 is disposed at the other side of the lower frame 19, a threaded rod 20 is disposed on the first bracket 21 and the second bracket 22, one end of the threaded rod 20 is rotatably connected in the first bracket 21, the other end of the threaded rod passes through the second bracket 22 and is fixed with a handle 23, and the threaded rod 20 is horizontally disposed. Threaded rod 20 and the inboard junction of first support 21 and second support 22 are provided with spacing ring 24, and spacing ring 24 card makes threaded rod 20 can not remove along threaded rod 20 length direction on threaded rod 20's the lateral wall, and the interlude is provided with sliding block 25 on threaded rod 20, sliding block 25 upper end and 1 bottom mounting of last frame, and set up threaded hole 26 on the sliding block 25, and threaded match on threaded hole 26's the screw thread and the threaded rod 20. A limiting groove 28 is formed in the lower frame 19, the limiting groove 28 is parallel to the threaded rod 20, a second limiting block 27 is arranged below the sliding block 25, and the second limiting block 27 is in sliding fit in the limiting groove 28. When the handle 23 is rotated in the forward direction, the sliding block 25 can translate on the threaded rod 20, at the moment, the second limiting block 27 slides along the length direction of the limiting groove 28, the detection plate 3 above the second limiting block 27 also translates along with the second limiting block, the handle 23 is rotated in the reverse direction, and the detection plate 3 translates in the reverse direction. A plurality of wheels 30 are provided on a lower surface of the lower frame 19, and the plurality of wheels 30 support the lower frame 19 to facilitate movement of the lower frame 19 on a horizontal plane.

During the operation, the wall that will measure is selected, makes pick-up plate 3 and wall contact to with upper frame 1 butt on the wall, pick-up plate 3 is in measuring range's centre department, starter motor 18, and pick-up plate 3 can be close to or keep away from the wall, and pick-up plate 3 can carry out the roughness to the wall on vertical this moment and detect, and twist grip 23, the translation about sliding block 25, sliding block 25 drive pick-up plate 3 can carry out the roughness to the wall on horizontal and detect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A wall surface flatness detection device is characterized by comprising an upper rack (1), a bottom plate (2) and a displacement sensor (4), wherein the upper rack (1) is vertically arranged, the bottom plate (2) is vertically and slidably connected onto the upper rack (1), a lower rack (19) is arranged at the lower end of the upper rack (1), a plurality of supporting wheels (30) are arranged on the lower rack (19), a hollow cylinder (5) is arranged on the bottom plate (2), a slide rod (6) is arranged in the hollow cylinder (5), the slide rod (6) is inserted in the hollow cylinder (5), the slide rod (6) is in sliding fit with the hollow cylinder (5), a detection plate (3) is fixed at one end, far away from the hollow cylinder (5), of the slide rod (6), the detection plate (3) is arranged in parallel with the bottom plate (2), and a spring (7) is arranged on the bottom plate (2); one end of the spring (7) is fixed with the bottom plate (2), and the other end of the spring is abutted against the detection plate (3); one end of the displacement sensor (4) is fixed on the bottom plate (2), and the other end of the displacement sensor is connected with the detection plate (3); the upper end of the bottom plate (2) is provided with a pull ring (13), a suspension wire (11) is fixed on the pull ring (13), one end of the suspension wire (11) is fixed with the pull ring (13), and the other end is connected with a lifting device.

2. The wall flatness detecting device according to claim 1, wherein the lifting device comprises a motor (18), the motor (18) is disposed on the back of the upper frame (1), a wire spool (17) is coaxially fixed on an output shaft of the motor (18), one end of the suspension wire (11) is fixed with the wire spool (17), and the other end of the suspension wire is fixed on the pull ring by bypassing a back plate of the upper frame (1).

3. The wall flatness detecting device according to claim 2, wherein a limiting rod (8) is arranged on each of the left side and the right side of the bottom plate (2), a first limiting block (9) is arranged at one end, away from the bottom plate, of the limiting rod (8), sliding grooves (10) are formed in the inner walls of the two sides of the upper frame (1), the sliding grooves (10) are vertically arranged, and the first limiting blocks (9) are slidably fitted in the sliding grooves (10).

4. A wall flatness detecting device according to claim 3, wherein the slot at the upper end of the sliding groove (10) is provided with a projection (29).

5. The wall flatness detecting device according to claim 4, wherein a suspension rod (14) is installed at the upper end of the upper frame (1), a wheel carrier (15) is fixed on the suspension rod (14), a fixed wheel shaft (16) is inserted and fixed on the wheel carrier (15), a fixed pulley (12) is arranged on the wheel shaft (16), the fixed pulley (12) is rotatably supported on the wheel shaft (16), one end of the suspension wire (11) is wound on the winding disc (17), and the other end of the suspension wire passes around the fixed pulley (12).

6. The wall surface flatness detection device according to claim 1, wherein the lower frame (19) is provided with a first support (21) and a second support (22), the first support (21) and the second support (22) are provided with a threaded rod (20), one end of the threaded rod (20) is rotatably connected to the first support (21), the other end of the threaded rod passes through the second support (22) and is fixed with a handle (23), the threaded rod (20) is horizontally arranged, a sliding block (25) is arranged on the threaded rod (20) in a penetrating manner, the upper end of the sliding block (25) is fixed with the bottom end of the upper frame (1), a threaded hole (26) is formed in the sliding block (25), the thread of the threaded hole (26) is matched with the thread on the threaded rod (20), and a limiting part is arranged at the connection position of the threaded rod (20) and the inner sides of the first support (21) and the second support (22), the sliding block (25) is in sliding fit with the lower rack (19) and the sliding direction of the sliding block is along the length direction of the threaded rod (20).

7. The wall surface flatness detection device according to claim 6, wherein a second limit block (27) is arranged on the sliding block (25), the second limit block (27) is arranged below the sliding block (25), a limit groove (28) is arranged on the lower frame (19), the limit groove (28) is arranged in parallel with the threaded rod (20), and the second limit block (27) is in sliding fit in the limit groove (28).