CN214951037U

CN214951037U - Thickness measuring device for cast-in-place concrete floor for building construction

Info

Publication number: CN214951037U
Application number: CN202121717646.3U
Authority: CN
Inventors: 谢华伟; 李建中; 严俊佳; 张小军
Original assignee: Taixing First Construction Group Co ltd
Current assignee: Taixing First Construction Group Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-30
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a building construction is with concreting floor thickness measurement device, including the mount pad, the bottom middle part fixed mounting of mount pad has a survey buret, the inside top riveting of survey buret has servo motor, the output welding of reduction gear has first pivot, the bottom of first pivot and the bottom swing joint of survey buret, it has first bevel gear to fix the cover on the outer wall of first pivot, first bevel gear meshes with second bevel gear mutually, the middle part welding of second bevel gear has the second pivot, the other end of second pivot extends to the outside of survey buret and butt board fixed connection; the outside of surveying buret and the bottom welding that is located the mount pad have first sleeve, the equal fixed mounting in the outer wall left and right sides of first sleeve has the fixing base, and the inside fixed mounting of fixing base has the dead lever, and the slider has been cup jointed in the activity on the outer wall of dead lever, the other end fixedly connected with second sleeve of slider, the utility model is simple in operation, use manpower sparingly, improve work efficiency.

Description

Thickness measuring device for cast-in-place concrete floor for building construction

Technical Field

The utility model relates to a construction technical field, in particular to construction is with pouring concrete floor thickness measurement device.

Background

The thickness of the floor slab is an important index in building quality detection and is one of necessary detection items. In the past detection, firstly, a percussion drill is used for drilling a hole in a floor slab, one person is positioned at the lower layer of the floor slab and temporarily seals the hole by using a wood board, the other person uses similar tools such as a thin iron rod and the like to stretch into the hole at the upper layer of the floor slab for measurement, and the length of the iron rod stretching into the hole is measured by a tape measure, namely the thickness of the floor slab.

The method can be completed only by matching at least two persons, which wastes manpower, and cannot keep the measuring tool vertical to the floor slab, thereby causing certain errors and reducing the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a building construction is with concreting floor thickness measurement device can effectively solve the problem in the background art.

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

a thickness measuring device for a cast concrete floor slab for building construction comprises an installation seat, wherein a measuring pipe is fixedly installed in the middle of the bottom end of the installation seat, a servo motor is riveted to the top end of the inside of the measuring pipe, a speed reducer is welded to the output end of the servo motor, a first rotating shaft is welded to the output end of the speed reducer, the bottom end of the first rotating shaft is movably connected with the bottom end of the measuring pipe, a first bevel gear is fixedly sleeved on the outer wall of the first rotating shaft and meshed with a second bevel gear, a second rotating shaft is welded to the middle of the second bevel gear, and the other end of the second rotating shaft extends to the outside of the measuring pipe and is fixedly connected with a butt plate;

the outside of surveying buret and the bottom welding that is located the mount pad have first sleeve, the equal fixed mounting in first telescopic outer wall left and right sides has the fixing base, the inside fixed mounting of fixing base has the dead lever, the slider has been cup jointed in the activity on the outer wall of dead lever, the other end fixedly connected with second sleeve of slider.

Preferably, the left side and the right side of the mounting seat are both fixedly provided with handles.

Preferably, the first sleeve and the fixed seat are both made of transparent acrylic tubes.

Preferably, the front side wall of the measuring tube is provided with a graduated scale; the left and right sides of the front side wall of the measuring pipe are welded with limiting blocks matched with the butt plates.

Preferably, the second pivot with survey buret swing joint, the equal fixed mounting in junction of first pivot, second pivot and surveying buret has the bearing.

Preferably, the abutment plate is initially parallel to the measuring tube, and the length of the abutment plate in the operating state is greater than the diameter of the second sleeve.

Preferably, a spring is fixedly connected between the sliding block and the fixed seat, and the spring is movably sleeved with the fixed rod.

Preferably, the bottom end of the second sleeve is welded with an extension seat; a floor slab body is clamped between the extension seat and the abutting plate.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a building construction is with concreting floor thickness measurement device, hold the handle during use and push down to trompil department, make survey buret drive the bottom that butt plate moved to the floor body, the setting of extension seat can make this device remain perpendicular with the floor body throughout, avoid taking place the slope and cause measuring error, second sleeve drives the slider and upwards slides along the dead lever, make the spring extruded, start servo motor and drive first pivot rotation, the setting of reduction gear makes first pivot can be at the uniform velocity slow rotation adjustment, first pivot is rotated and is driven first bevel gear and second bevel gear rotation, make second pivot drive butt plate and rotate, stop servo motor until butt plate adjusts to when contacting with the stopper, butt plate remains parallel with the bottom of floor body this moment, stop pushing down, drive slider this moment under the elasticity recovery effect of spring, The second sleeve and the extension seat move to the initial position, the final extension seat and the abutting plate clamp the floor slab body, the thickness of the floor slab body can be measured by observing the position, corresponding to the graduated scale, of the floor slab body, the operation is simple, the labor is saved, and the working efficiency is improved.

Drawings

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

FIG. 2 is a front view of the internal structure of the utility model in the working state;

FIG. 3 is a side view of the internal structure of the measuring tube of the present invention;

fig. 4 is a schematic view of the first sleeve structure of the present invention.

In the figure: 1. a mounting seat; 101. a handle; 2. a measurement tube; 201. a graduated scale; 202. a servo motor; 203. a speed reducer; 204. a first rotating shaft; 205. a first bevel gear; 206. a second bevel gear; 207. a second rotating shaft; 208. a butt joint plate; 209. a limiting block; 3. a first sleeve; 301. a fixed seat; 302. fixing the rod; 303. a spring; 304. a slider; 305. a second sleeve; 306. an extension base; 4. a floor slab body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, a device for measuring thickness of a cast concrete floor slab for building construction includes a mounting base 1, a measuring pipe 2 is fixedly mounted in the middle of the bottom end of the mounting base 1, a servo motor 202 is riveted to the top end of the inside of the measuring pipe 2, a reducer 203 is welded to the output end of the servo motor 202, a first rotating shaft 204 is welded to the output end of the reducer 203, the bottom end of the first rotating shaft 204 is movably connected to the bottom end of the measuring pipe 2, a first bevel gear 205 is fixedly sleeved on the outer wall of the first rotating shaft 204, the first bevel gear 205 is engaged with a second bevel gear 206, a second rotating shaft 207 is welded to the middle of the second bevel gear 206, and the other end of the second rotating shaft 207 extends to the outside of the measuring pipe 2 and is fixedly connected to a butt plate 208;

survey the outside of buret 2 and be located the bottom welding of mount pad 1 and have first sleeve 3, the equal fixed mounting in outer wall left and right sides of first sleeve 3 has fixing base 301, and the inside fixed mounting of fixing base 301 has dead lever 302, and the activity has cup jointed slider 304 on the outer wall of dead lever 302, and slider 304's the other end fixedly connected with second sleeve 305.

Referring to fig. 1 and 2, handles 101 are fixedly mounted on both left and right sides of the mounting base 1.

First sleeve 3 all establishes to acrylic transparent tube with fixing base 301, is convenient for observe scale 201.

Referring to fig. 3 and 4, the front side wall of the measuring pipe 2 is provided with a graduated scale 201, so that the thickness of the floor slab body 4 can be observed conveniently through the graduated scale 201; survey the preceding lateral wall left and right sides of buret 2 and all weld have with butt joint board 208 assorted stopper 209, be convenient for keep butt joint board 208 and floor body 4 to keep parallel make simultaneously survey buret 2 and floor body 4 keep perpendicular, reduce measuring error.

Referring to fig. 3, the second rotating shaft 207 is movably connected to the measuring pipe 2, and bearings are fixedly mounted at the joints of the first rotating shaft 204, the second rotating shaft 207 and the measuring pipe 2.

Referring to fig. 2 and 3, the abutting plate 208 is initially parallel to the measuring pipe 2, and the abutting plate 208 is perpendicular to the measuring pipe 2 in the operating state, and has a length greater than the diameter of the second sleeve 305.

Referring to fig. 4, a spring 303 is fixedly connected between the sliding block 304 and the fixing base 301, and the spring 303 is movably sleeved with the fixing rod 302.

Referring to fig. 2, an extension base 306 is welded to the bottom end of the second sleeve 305; the floor slab body 4 is sandwiched between the extension base 306 and the abutment plate 208.

It should be noted that, the utility model relates to a concreting floor thickness measuring device for building construction, when in use, the floor body 4 is drilled with an electric drill, the extension base 306 is aligned with the drilled hole, the handle 101 is held by hand and pressed downwards to the drilled hole, so that the measuring pipe 2 drives the abutting plate 208 to move to the bottom end of the floor body 4, the arrangement of the extension base 306 can keep the device vertical to the floor body 4 all the time, the second sleeve 305 drives the slider 304 to slide upwards along the fixing rod 302, so that the spring 303 is extruded, when the abutting plate 208 passes through the drilled hole completely, the servo motor 202 is started to drive the first rotating shaft 204 to rotate, the arrangement of the reducer 203 enables the first rotating shaft 204 to rotate slowly at a constant speed, the first rotating shaft 204 rotates to drive the first bevel gear 205 and the second bevel gear 206 to rotate, so that the second rotating shaft 207 drives the abutting plate 208 to rotate, the servo motor 202 is stopped until the abutting plate 208 is adjusted to contact with the limiting block 209, at this moment, the abutting plate 208 is parallel to the bottom end of the floor slab body 4, the length of the abutting plate 208 is larger than the diameter of the opening, the pressing is stopped, the sliding block 304, the second sleeve 305 and the extension seat 306 are driven to move to the initial position under the elastic force recovery effect of the spring 303, finally the extension seat 306 and the abutting plate 208 clamp the floor slab body 4, and the thickness of the floor slab body 4 can be measured by observing the position, corresponding to the graduated scale 201, of the floor slab body 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a construction is with concreting floor thickness measurement device, includes mount pad (1), its characterized in that: the measuring tube (2) is fixedly mounted in the middle of the bottom end of the mounting seat (1), a servo motor (202) is riveted to the top end of the measuring tube (2), a speed reducer (203) is welded to the output end of the servo motor (202), a first rotating shaft (204) is welded to the output end of the speed reducer (203), the bottom end of the first rotating shaft (204) is movably connected with the bottom end of the measuring tube (2), a first bevel gear (205) is fixedly connected to the outer wall of the first rotating shaft (204), the first bevel gear (205) is meshed with a second bevel gear (206), a second rotating shaft (207) is welded to the middle of the second bevel gear (206), and the other end of the second rotating shaft (207) extends to the outside of the measuring tube (2) and is fixedly connected with the abutting plate (208);

survey the outside of buret (2) and be located the bottom welding of mount pad (1) and have first sleeve (3), the equal fixed mounting in outer wall left and right sides of first sleeve (3) has fixing base (301), the inside fixed mounting of fixing base (301) has dead lever (302), slider (304) have been cup jointed in the activity on the outer wall of dead lever (302), the other end fixedly connected with second sleeve (305) of slider (304).

2. The cast concrete floor thickness measuring device for building construction according to claim 1, characterized in that: handles (101) are fixedly arranged on the left side and the right side of the mounting seat (1).

3. The cast concrete floor thickness measuring device for building construction according to claim 1, characterized in that: the first sleeve (3) and the fixed seat (301) are both made of transparent acrylic tubes.

4. The cast concrete floor thickness measuring device for building construction according to claim 1, characterized in that: the front side wall of the measuring pipe (2) is provided with a graduated scale (201); the left side and the right side of the front side wall of the measuring pipe (2) are welded with limit blocks (209) matched with the abutting plates (208).

5. The cast concrete floor thickness measuring device for building construction according to claim 1, characterized in that: second pivot (207) and survey buret (2) swing joint, the equal fixed mounting in junction of first pivot (204), second pivot (207) and surveying buret (2) has the bearing.

6. The cast concrete floor thickness measuring device for building construction according to claim 1, characterized in that: the abutting plate (208) is parallel to the measuring pipe (2) in an initial state, and the length of the abutting plate (208) in a working state is larger than the diameter of the second sleeve (305).

7. The cast concrete floor thickness measuring device for building construction according to claim 1, characterized in that: a spring (303) is fixedly connected between the sliding block (304) and the fixed seat (301), and the spring (303) is movably sleeved with the fixed rod (302).

8. The cast concrete floor thickness measuring device for building construction according to claim 1, characterized in that: an extension seat (306) is welded at the bottom end of the second sleeve (305); a floor slab body (4) is clamped between the extension seat (306) and the abutting plate (208).