CN112833755A

CN112833755A - Wall flatness detection device for construction

Info

Publication number: CN112833755A
Application number: CN202110014899.2A
Authority: CN
Inventors: 李翠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-05-25

Abstract

The invention discloses a wall surface flatness detection device for building construction, which belongs to the technical field of building construction detection equipment and comprises a u-shaped frame, wherein a movable plate is movably connected to the u-shaped frame through a lifting mechanism, two sides of the movable plate are respectively connected to limiting sliding grooves formed in the inner side wall of the u-shaped frame in a sliding mode, a bidirectional moving mechanism is fixedly arranged in the movable plate and connected with two shells, screw sleeves are embedded in the tops of the shells, screw rods are connected to the inner sides of the screw sleeves in a spiral transmission mode, and rotating handles are fixedly connected to one ends, located outside the shells, of the screw rods; the gyro wheel can roll on the wall, can not cause the scratch etc. to the wall, ensures the integrality of testing process wall, can detect the operation to the wall multiple places simultaneously, and detection efficiency is high, ensures that the wall roughness detects the operation and can not have the omission, detects more comprehensively, ensures that the gyro wheel can not take place the friction with the wall when wholly using, improves the result of use.

Description

Wall flatness detection device for construction

Technical Field

The invention belongs to the technical field of building construction detection equipment, and particularly relates to a wall surface flatness detection device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object at a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and the place of the construction operation is called a building construction site or a construction site.

At present, in the construction, the roughness of wall detects one of the project that its house was accepted, and current detection device uses it hugs closely on the wall, can have mar etc. when moving on the wall to having destroyed the wall, having had certain drawback in the use, having missed the phenomenon easily to the detection of wall multiple position simultaneously, detecting incompletely, detection effect is not good, and detection efficiency is low.

Disclosure of Invention

The invention aims to provide a wall surface flatness detection device for building construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wall roughness detection device for construction, includes u type frame, there is the fly leaf through elevating system swing joint on the u type frame, and the both sides difference sliding connection of fly leaf in the spacing spout of seting up on the inside wall of u type frame, two-way moving mechanism has set firmly in the fly leaf, and is connected with two shells on the two-way moving mechanism, the top of shell is inlayed and is equipped with the swivel nut, and screw drive is connected with the screw rod in the swivel nut, the screw rod is in the outside one of shell and serves the rigid coupling to have the turning handle, the screw rod is in the inside one end of shell and is passed through bearing housing an and adjust the pinion rack rotation and be connected, adjust the spacing sliding connection of pinion rack in the shell, adjust respectively with a plurality of detection mechanism mesh, and a plurality of detection mechanism all inlay and establish.

The scheme is as follows:

the driving motor a and the driving motor b are common parts in the prior art, and the adopted models and the like can be customized according to actual use requirements.

As a preferred embodiment, the lifting mechanism comprises a driving motor a installed on the u-shaped frame, an output shaft of the driving motor a is fixedly connected with one end of a bidirectional screw a, the bidirectional screw a is rotatably connected in a bearing seat, the bearing seat is fixedly connected on the u-shaped frame, two screw sleeves are in screw transmission connection on the bidirectional screw a, and the two screw sleeves are both hinged with the bottom surface of the movable plate through a hinge rod.

As a preferred embodiment, the bidirectional moving mechanism includes a driving motor b installed in the movable plate, an output shaft of the driving motor b is fixedly connected to one end of a bidirectional lead screw b, the bidirectional lead screw b is rotatably connected to a guide rail notch formed in the inner side of the movable plate, the bidirectional lead screw b is respectively in screw transmission connection with the two moving blocks through threaded holes formed in the two moving blocks, and the two moving blocks are in limit sliding connection to the guide rail notch and are respectively fixedly connected to the bottoms of the two housings.

As a preferred embodiment, detection mechanism includes and adjusts the incomplete ring gear that tooth engaged with on the pinion rack, and the rigid coupling has four stoppers on the inside wall of incomplete ring gear, and four stoppers are sliding connection respectively in four regulation holes that fixed cover lateral wall was seted up, fixed cover rigid coupling is on the lateral wall of connecting axle, the one end and the rigid coupling of connecting axle have the gyro wheel, and the gyro wheel is located the shell outside, the other end of connecting axle passes through bearing housing b and is connected with the one end rotation of loose axle, the loose axle cover is established in the fixing base, the rigid coupling has solid fixed ring on the loose axle, and the loose axle is equipped with the spring on being in the lateral wall between solid fixed ring and the fixing base, the other end of loose axle and the one end rigid coupling of haulage rope, and the other end.

As a preferred embodiment, a limiting slide block is fixedly arranged on the outer side wall of the incomplete gear ring, the limiting slide block is slidably connected in a limiting notch formed in the inner side of a limiting ring, and the limiting ring is fixedly connected in the shell.

In a preferred embodiment, a pulley is mounted in the housing, and the traction rope is wound around an outer side wall of the pulley.

As a preferred embodiment, the outer side wall of the housing corresponding to the counterweight block is provided with a scale, the scale is composed of an upper scale and a lower scale, and a return-to-zero position is arranged between the upper scale and the lower scale.

In a preferred embodiment, a triangular plate is fixed to each of the two side walls of the u-shaped frame.

Compared with the prior art, the wall surface flatness detection device for building construction provided by the invention at least has the following beneficial effects:

(1) by utilizing the effect of the roller, when the detection mechanism moves on the wall surface, the roller can roll on the wall surface, scratches and the like cannot be caused on the wall surface, the integrity of the wall surface in the detection process is ensured, when the roller moves to meet the position where the wall surface is not flat, the roller drives the movable shaft to move through the connecting shaft, and then the balancing weight is driven to ascend or descend through the traction rope, when the balancing weight ascends, the inner concave part of the wall surface is indicated, when the balancing weight descends, the outer convex part of the wall surface is indicated, and the flatness detection of the wall surface is further realized, and meanwhile, by utilizing the effects of a plurality of detection mechanisms, the detection operation can be simultaneously carried out on a plurality of positions;

(2) through the action of the bidirectional moving mechanism, the driving motor b is used for driving the bidirectional screw rod b to rotate, the bidirectional screw rod b rotates to respectively drive the two moving blocks to move through the threaded holes, so that the two shells are close to or far away from each other, synchronous detection operation on two sides of the wall surface is realized, and the detection efficiency of the whole wall surface is greatly improved;

(3) through the action of the lifting mechanism, the driving motor a is used for driving the bidirectional screw rod a to rotate, the bidirectional screw rod a rotates to drive the movable plate to move up and down through the action of the screw sleeve and the hinge rod, so that the height of the shell is longitudinally changed, the roller can detect each part of the wall, the detection operation of the flatness of the wall is ensured not to be omitted, and the detection is more comprehensive;

(4) it is rotatory to rotate the turning handle and drive the screw rod, the effect that utilizes the swivel nut makes the screw rod descend, thereby it descends to drive adjusting gear plate, it is rotatory to utilize adjusting gear plate and the fixed cover of meshing effect drive of incomplete ring gear, it is rotatory to make the axis of rotation under bearing housing b's effect, thereby can make the gyro wheel carry out 90 degrees rotations, the gyro wheel can roll along the horizontal direction when lateral shifting, the gyro wheel can roll along vertical direction when longitudinal movement, ensure that the gyro wheel can not take place the friction with the wall when whole use, and the use effect is improved.

Drawings

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

FIG. 2 is a rear view of the housing of the present invention;

FIG. 3 is a schematic view of the construction of the internal components of the housing of the present invention;

FIG. 4 is a schematic structural diagram of the detecting mechanism of the present invention;

FIG. 5 is a schematic structural view of a stop collar and a stop block according to the present invention;

FIG. 6 is a schematic structural diagram of a moving block of the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 3A according to the present invention.

In the figure: 1. a u-shaped frame; 2. a lifting mechanism; 201. driving a motor a; 202. a bidirectional screw a; 203. a bearing seat; 204. sleeving the silk; 205. a hinged lever; 3. a movable plate; 4. a limiting chute; 5. a bidirectional moving mechanism; 501. a drive motor b; 502. a bidirectional screw b; 503. a guide rail notch; 504. a moving block; 505. a threaded hole; 6. a housing; 7. a threaded sleeve; 8. a screw; 9. a handle is rotated; 10. a bearing sleeve a; 11. adjusting the toothed plate; 12. a detection mechanism; 1201. an incomplete gear ring; 1202. a limiting ring; 1203. a limiting slide block; 1204. a limiting notch; 1205. a limiting block; 1206. fixing a sleeve; 1207. an adjustment hole; 1208. a connecting shaft; 1209. a roller; 1210. a bearing sleeve b; 1211. a movable shaft; 1212. a fixed seat; 1213. a fixing ring; 1214. a spring; 1215. a hauling rope; 1216. a balancing weight; 1217. a pulley; 13. calibration; 14. a triangular plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-7, the present invention provides a wall flatness detecting device for building construction, which includes a u-shaped frame 1, wherein two side walls of the u-shaped frame 1 are fixedly connected with a triangular plate 14 (see fig. 1); the triangular plate 14 is used for reinforcing and supporting the u-shaped frame 1, so that the whole U-shaped frame is more stable when being attached to a wall surface, and shaking is avoided.

The u-shaped frame 1 is movably connected with a movable plate 3 through a lifting mechanism 2, the lifting mechanism 2 comprises a driving motor a201 installed on the u-shaped frame 1, an output shaft of the driving motor a201 is fixedly connected with one end of a bidirectional screw a202, the bidirectional screw a202 is rotatably connected in a bearing seat 203, the bearing seat 203 is fixedly connected on the u-shaped frame 1, two screw sleeves 204 are connected to the bidirectional screw a202 in a spiral transmission mode, and the two screw sleeves 204 are hinged to the bottom surface of the movable plate 3 through a hinge rod 205 (see fig. 1); the height of the shell 6 is longitudinally changed, so that the idler wheels 1209 can detect each position of the wall, the detection operation of the flatness of the wall is guaranteed, omission does not exist, and the detection is more comprehensive.

Two sides of the movable plate 3 are respectively connected in a limiting sliding groove 4 formed in the inner side wall of the u-shaped frame 1 in a sliding manner, a bidirectional moving mechanism 5 is fixedly arranged in the movable plate 3, the bidirectional moving mechanism 5 is connected with two shells 6, the bidirectional moving mechanism 5 comprises a driving motor b501 arranged in the movable plate 3, an output shaft of the driving motor b501 is fixedly connected with one end of a bidirectional screw b502, the bidirectional screw b502 is rotatably connected in a guide rail notch 503 formed in the inner side of the movable plate 3, the bidirectional screw b502 is respectively in spiral transmission connection with two movable blocks 504 through threaded holes 505 formed in the two movable blocks 504, and the two movable blocks 504 are in limiting sliding connection in the guide rail notch 503 and are respectively fixedly connected at the bottoms of the two shells 6 (see fig; the synchronous detection operation of the two sides of the wall surface is realized, and the detection efficiency of the whole wall surface is greatly improved.

The top of the shell 6 is embedded with a threaded sleeve 7, the threaded sleeve 7 is connected with a screw rod 8 in a spiral transmission manner, one end of the screw rod 8, which is positioned outside the shell 6, is fixedly connected with a rotating handle 9, one end of the screw rod 8, which is positioned inside the shell 6, is rotatably connected with an adjusting toothed plate 11 through a bearing sleeve a10, the adjusting toothed plate 11 is connected in the shell 6 in a limiting and sliding manner, the adjusting toothed plate 11 is respectively meshed with a plurality of detection mechanisms 12, the detection mechanisms 12 are all embedded in the shell 6, the detection mechanisms 12 comprise an incomplete toothed ring 1201 meshed with teeth on the adjusting toothed plate 11, four limit blocks 1205 are fixedly connected on the inner side wall of the incomplete toothed ring 1201, the four limit blocks 1205 are respectively connected in four adjusting holes 1207 formed in the outer side wall of a fixed sleeve 1206 in a sliding manner, the fixed sleeve 1206 is fixedly connected on the outer side wall of a connecting shaft 1208, one end of the connecting shaft, the other end of the connecting shaft 1208 is rotatably connected with one end of a movable shaft 1211 through a bearing sleeve b1210, the movable shaft 1211 is sleeved in the fixed seat 1212, a fixed ring 1213 is fixedly connected to the movable shaft 1211, a spring 1214 is sleeved on the outer side wall of the movable shaft 1211 between the fixed ring 1213 and the fixed seat 1212, the other end of the movable shaft 1211 is fixedly connected with one end of a traction rope 1215, and the other end of the traction rope 1215 penetrates through the housing 6 and is fixedly connected with a balancing weight 1216 (see fig. 3 and 4); gyro wheel 1209 can roll on the wall, can not cause the scratch etc. to the wall, ensure the integrality of testing process wall, meet the position department of wall unevenness when gyro wheel 1209 removes, gyro wheel 1209 drives loose axle 1211 through connecting axle 1208 and removes, and then drives balancing weight 1216 through haulage rope 1215 and rises or move down, when balancing weight 1216 rises, then explain this place wall indent, when balancing weight 1216 moves down, then explain this place wall evagination, and then realize the roughness detection of wall.

A limiting slider 1203 is fixedly arranged on the outer side wall of the incomplete gear ring 1201, the limiting slider 1203 is slidably connected in a limiting notch 1204 arranged on the inner side of a limiting ring 1202, and the limiting ring 1202 is fixedly connected in the shell 6 (see fig. 4 and 5); the incomplete gear ring 1201 is limited by sliding the limiting slider 1203 in the limiting notch 1204 on the limiting ring 1202, so that the incomplete gear ring 1201 has more stability during rotation.

A pulley 1217 is installed in the housing 6, and a traction rope 1215 passes around the outer side wall of the pulley 1217 (see fig. 4); the traction rope 1215 is not easy to wear when moving through the pulley 1217, and the traction rope 1215 is prevented from being broken.

A scale 13 is arranged on the outer side wall of the outer shell 6 corresponding to the counterweight block 1216, the scale 13 is composed of an upper scale and a lower scale, and a return-to-zero position is arranged between the upper scale and the lower scale (see fig. 1); the distance of the counterweight block 1216 rising or moving down is respectively observed through the upper scale and the lower scale, so that the gap distance of the uneven part of the wall surface is accurately obtained.

When the device is used, the integral device is attached to a wall surface with detection, the roller 1209 is used, when the detection mechanism 12 moves on the wall surface, the roller 1209 can roll on the wall surface, scratches and the like cannot be caused on the wall surface, the integrity of the wall surface in the detection process is ensured, when the roller 1209 moves, the roller 1209 meets the position where the wall surface is not flat, the roller 1209 drives the movable shaft 1211 to move through the connecting shaft 1208, the counterweight block 1216 is driven to ascend or descend through the drawing rope 1215 under the action of the spring 1214, when the counterweight block 1216 ascends, the wall surface at the position is inwards concave, when the counterweight block 1216 descends, the wall surface at the position is outwards convex, the flatness detection of the wall surface is further realized, the driving motor b501 is used for driving the bidirectional screw b502 to rotate, the bidirectional screw b502 is rotated to respectively drive the two movable blocks 504 to move through the threaded holes 505, the two shells 6 are further close, the detection efficiency of the whole wall surface is greatly improved, the driving motor a201 is reused to drive the bidirectional screw rod a202 to rotate, the bidirectional screw rod a202 rotates to drive the movable plate 3 to move up and down under the action of the screw sleeve 204 and the hinge rod 205, so that the height of the shell 6 is longitudinally changed, the roller 1209 can detect each part of the wall surface, and the detection operation of the flatness of the wall surface is ensured not to be missed, when the shell 6 is at the height, the rotating handle 9 is rotated to drive the screw rod 8 to rotate, the screw rod 8 is descended under the action of the screw sleeve 7 to drive the adjusting toothed plate 11 to descend, the fixing sleeve 1206 is driven to rotate under the meshing action of the adjusting toothed plate 11 and the gear ring incomplete 1201, the rotating shaft is rotated under the action of the bearing sleeve b1210, so that the roller 1209 can rotate by 90 degrees, the roller 1209 can roll along the horizontal direction during the transverse movement, the roller 1209 can roll along the vertical direction, ensure that the rollers 1209 do not rub against the wall surface when used as a whole.

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 wall flatness detection device for construction, includes u type frame (1), its characterized in that: the U-shaped frame (1) is movably connected with a movable plate (3) through a lifting mechanism (2), two sides of the movable plate (3) are respectively connected in a limiting sliding groove (4) formed in the inner side wall of the U-shaped frame (1) in a sliding manner, a two-way moving mechanism (5) is fixedly arranged in the movable plate (3), two shells (6) are connected on the two-way moving mechanism (5), a threaded sleeve (7) is embedded at the top of each shell (6), a screw rod (8) is connected in the threaded sleeve (7) in a spiral transmission manner, a rotating handle (9) is fixedly connected to one end, located outside the shell (6), of the screw rod (8), one end, located inside the shell (6), of the screw rod (8) is rotatably connected with an adjusting toothed plate (11) through a bearing sleeves a (10), the adjusting toothed plate (11) is connected in the shell (6) in a limiting sliding manner, the adjusting toothed plate (11) is respectively meshed with a plurality of detection mechanisms (, and a plurality of detection mechanisms (12) are all embedded in the shell (6).

2. The wall flatness detecting device for building construction according to claim 1, characterized in that: elevating system (2) is including installing driving motor a (201) on u type frame (1), and the output shaft of driving motor a (201) and the one end rigid coupling of two-way lead screw a (202), two-way lead screw a (202) rotate to be connected in bearing frame (203), and bearing frame (203) rigid coupling is on u type frame (1), screw drive is connected with two silk covers (204) on two-way lead screw a (202), and two silk covers (204) all articulate mutually through the bottom surface of hinge bar (205) with fly leaf (3).

3. The wall flatness detecting device for building construction according to claim 1, characterized in that: the bidirectional moving mechanism (5) comprises a driving motor b (501) arranged in the movable plate (3), an output shaft of the driving motor b (501) is fixedly connected with one end of a bidirectional lead screw b (502), the bidirectional lead screw b (502) is rotatably connected in a guide rail notch (503) formed in the inner side of the movable plate (3), the bidirectional lead screw b (502) is respectively in screw transmission connection with the two moving blocks (504) through threaded holes (505) formed in the two moving blocks (504), and the two moving blocks (504) are in limiting sliding connection in the guide rail notch (503) and are respectively fixedly connected to the bottoms of the two shells (6).

4. The wall flatness detecting device for building construction according to claim 1, characterized in that: the detection mechanism (12) comprises an incomplete gear ring (1201) meshed with teeth on the adjusting toothed plate (11), four limit blocks (1205) are fixedly connected to the inner side wall of the incomplete gear ring (1201), the four limit blocks (1205) are respectively connected to four adjusting holes (1207) formed in the outer side wall of the fixed sleeve (1206) in a sliding mode, the fixed sleeve (1206) is fixedly connected to the outer side wall of the connecting shaft (1208), a roller (1209) is fixedly connected to one end of the connecting shaft (1208), the roller (1209) is located on the outer side of the shell (6), the other end of the connecting shaft (1208) is rotatably connected with one end of the movable shaft (1211) through a bearing sleeve b (1210), the movable shaft (1211) is sleeved in the fixed seat (1212), a fixed ring (1213) is fixedly connected to the movable shaft (1211), and a spring (1214) is sleeved on the outer side wall of the movable shaft (1211) located between the fixed ring (1213), the other end of the movable shaft (1211) is fixedly connected with one end of a traction rope (1215), and the other end of the traction rope (1215) penetrates through the shell (6) and is fixedly connected with a balancing weight (1216).

5. The wall flatness detecting device for building construction according to claim 4, characterized in that: the outer side wall of the incomplete gear ring (1201) is fixedly provided with a limiting slide block (1203), the limiting slide block (1203) is connected in a limiting notch (1204) formed in the inner side of a limiting ring (1202) in a sliding mode, and the limiting ring (1202) is fixedly connected in the shell (6).

6. The wall flatness detecting device for building construction according to claim 4, characterized in that: a pulley (1217) is installed in the housing (6), and a traction rope (1215) passes around the outer side wall of the pulley (1217).

7. The wall flatness detecting device for building construction according to claim 4, characterized in that: the lateral wall department that shell (6) outside corresponds balancing weight (1216) is equipped with scale (13), and scale (13) comprise last scale and lower scale, go up the scale and be the position of returning to zero between the scale down.

8. The wall flatness detecting device for building construction according to claim 1, characterized in that: and the side walls of the two ends of the u-shaped frame (1) are fixedly connected with a triangular plate (14).