CN209857820U - Floor thickness measurer - Google Patents

Abstract

The utility model discloses a floor thickness measurer, which comprises a positioning cylinder inserted into a floor measuring hole, wherein a slidable measuring strip is arranged in the positioning cylinder, and a limiting block contacted with the upper surface of a floor is arranged on the outer wall of the positioning cylinder; the measuring strip is internally provided with a hollow channel, the outer side of the bottom end of the measuring strip is hinged with a stopper with the length larger than the diameter of a measuring hole of a floor slab, two sides of the hinged part on the stopper are compared, one side of the stopper is a light side with light weight, the other side of the stopper is a heavy side with heavy weight, and when the light side and the heavy side are on the same horizontal plane, the heavy side of the stopper is attached to the bottom surface of the measuring strip; an adjusting rod is arranged above the limiting block, one end of the adjusting rod is rotatably fixed above the limiting block, the other end of the adjusting rod is connected with one end of a fastening rope, and the other end of the fastening rope penetrates through the hollow channel of the measuring strip from top to bottom and is fixedly connected to the heavy side of the blocking piece.

Description

Floor thickness measurer

Technical Field

The utility model relates to a construction field especially relates to a floor thickness measurement ware.

Background

With the rapid development of the modern building industry, the requirement on the building is higher and higher, and the thickness of the floor slab of the building is an important factor about the quality of the building; therefore, the thickness of the floor slab needs to be measured, the traditional method is that a floor slab measuring hole is drilled on a cast-in-place concrete floor slab, a person on one floor below the floor slab props the bottom surface of the slab by using a supporting plate, then a steel tape is used for downwards probing the bottom to touch the surface of the supporting plate, a measurer reads the reading of the steel tape corresponding to the horizontal plane, namely the thickness of the slab, and both the upper layer and the lower layer of the method need to be operated by persons; there are also some small instruments that can measure by single person, but in the in-service use, all need to practice many times and just can skillfully measure floor thickness, and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a floor thickness measurement ware can solve current floor thickness measurement problem simple and convenient, the inefficiency inadequately.

The technical scheme of the utility model is realized like this:

a floor thickness measurer comprises a positioning cylinder inserted into a floor measuring hole, wherein a slidable measuring strip is arranged in the positioning cylinder, and a limiting block in contact with the upper surface of a floor is arranged on the outer wall of the positioning cylinder; the measuring strip is internally provided with a hollow channel, the outer side of the bottom end of the measuring strip is hinged with a stopper with the length larger than the diameter of a measuring hole of a floor slab, two sides of the hinged part on the stopper are compared, one side of the stopper is a light side with light weight, the other side of the stopper is a heavy side with heavy weight, and when the light side and the heavy side are on the same horizontal plane, the heavy side of the stopper is attached to the bottom surface of the measuring strip; an adjusting rod is arranged above the limiting block, one end of the adjusting rod is rotatably fixed above the limiting block, the other end of the adjusting rod is connected with one end of a fastening rope, and the other end of the fastening rope penetrates through the hollow channel of the measuring strip from top to bottom and is fixedly connected to the heavy side of the stopper; and scales are arranged on the measuring strip.

As a further alternative of the floor thickness measuring device, the limiting block is formed by extending in a radial direction on an outer wall of the positioning cylinder.

As a further alternative of the floor thickness measuring device, an elevating block extends upwards above the limiting block, and one end of the adjusting rod is rotatably fixed on the elevating block.

As a further alternative of the floor thickness measuring device, an elastic piece for tensioning the adjusting rod and the limiting block is arranged between the adjusting rod and the limiting block, and the distance from the arranging position of the elastic piece to the axis of the positioning cylinder is greater than the distance from the rotatable end of the adjusting rod to the axis of the positioning cylinder.

As a further alternative to the floor thickness gauge, the stop is hinged at the bottom of the measuring strip.

As a further alternative of the floor thickness measuring device, a protective cylinder is arranged between the positioning cylinder and the measuring bar, the protective cylinder is slidably arranged in the positioning cylinder, the measuring bar is slidably arranged in the protective cylinder, and the stopper is hinged to the bottom of the protective cylinder.

As a further alternative of the floor thickness measuring device, a first clamping block is arranged on the inner wall of the protective cylinder, a second clamping block is arranged on the outer wall of the measuring strip, the second clamping block is arranged below the first clamping block, and when the lower surface of the first clamping block contacts with the second clamping block, the lower surface of the measuring strip is flush with the lower surface of the protective cylinder.

As a further alternative of the floor thickness measuring device, the number of the adjusting rods is at least two, and all the adjusting rods are circumferentially and equidistantly distributed outside the measuring strip.

As a further alternative of the floor thickness measuring device, the outside of the adjusting rods is provided with a detachable binding strip, and the binding strip is used for drawing close one ends of all the adjusting rods connected with the fastening ropes so as to enable the fastening ropes to be in a loose state, so that the heavy side of the stopper naturally hangs down without being influenced by the tensile force of the fastening ropes, and the stopper is in a vertical state.

The utility model has the advantages that: the positioning cylinder is inserted into a floor slab measuring hole, the limiting block is clamped on the upper surface of a floor slab, only one end of the adjusting rod, which is connected with the fastening rope, is pressed downwards, so that one end of the adjusting rod, which is connected with the fastening rope, moves in a direction away from the measuring strip, the fastening rope can automatically tension the blocking piece below, the blocking piece is clamped on the lower surface of the floor slab, the bottom surface of the measuring strip is attached to the blocking piece, and the number of scales on the measuring strip can be read to know the thickness of the floor slab; the operator only needs insert a location section of thick bamboo, presses the regulation pole and reads the scale number, easy operation, and is low to user's technical requirement, need not pass through the exercise, also can the precision measurement floor thickness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a floor thickness measuring device according to the first and second embodiments of the present invention;

fig. 2 is one of schematic diagrams of floor thickness measuring devices according to the first and second embodiments of the present invention;

fig. 3 is a second schematic diagram of the floor thickness measuring device according to the first and second embodiments of the present invention;

fig. 4 is a schematic diagram of a floor thickness measuring device according to a third embodiment of the present invention;

fig. 5 is an enlarged view of a in fig. 4.

In the figure: 1. a positioning cylinder; 11. a limiting block; 12. a block for raising; 2. a measuring strip; 21. a second fixture block; 3. a stopper; 4. adjusting a rod; 5. fastening the rope; 6. an elastic member; 7. a binding band; 8. a floor slab; 81. a floor measuring hole; 9. a protective cylinder; 91. a first clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1-3, a floor thickness measuring device is shown, which includes a positioning cylinder 1 for inserting a floor measuring hole 81, a slidable measuring bar 2 is arranged in the positioning cylinder 1, and a limiting block 11 for contacting with the upper surface of a floor 8 is arranged on the outer wall of the positioning cylinder 1; the measuring strip 2 is internally provided with a hollow channel, the outer side of the bottom end of the measuring strip 2 is hinged with a stopper 3 with the length larger than the diameter of a floor measuring hole 81, two sides of the hinged part on the stopper 3 are compared, one side of the stopper is a light side with light weight, the other side of the stopper is a heavy side with heavy weight, and when the light side and the heavy side are on the same horizontal plane, the heavy side of the stopper 3 is attached to the bottom surface of the measuring strip 2; an adjusting rod 4 is arranged above the limiting block 11, one end of the adjusting rod 4 is rotatably fixed above the limiting block 11, the other end of the adjusting rod 4 is connected with one end of a fastening rope 5, and the other end of the fastening rope 5 penetrates through the hollow channel of the measuring strip 2 from top to bottom and is fixedly connected to the heavy side of the stopper 3; the measuring strip 2 is provided with scales.

In other words, referring to fig. 2, when the adjusting rod 4 is not subjected to an external force, the fastening rope 5 is in a slack state, the fastening rope 5 does not generate a pulling force on the stopper 3, and the heavy side of the stopper 3 naturally hangs down, so that the stopper 3 is in a vertical state capable of passing through the floor slab measuring hole 81; at the moment, a user inserts the positioning cylinder 1 into the floor slab measuring hole 81, the limiting block 11 is clamped on the upper surface of the floor slab 8, only one end of the adjusting rod 4 connected with the fastening rope 5 is pressed downwards, so that one end of the adjusting rod 4 connected with the fastening rope 5 moves towards the direction far away from the measuring strip 2, the fastening rope 5 can automatically tension the blocking piece 3 below, the blocking piece 3 is clamped on the lower surface of the floor slab 8, the bottom surface of the measuring strip 2 is attached to the blocking piece 3, and the degree of scale on the measuring strip 2 can be read to know the thickness of the floor slab 8; the user only needs to insert a location section of thick bamboo 1, press and adjust pole 4 and read the scale number, easy operation, and is low to user's technical requirement, need not pass through the exercise, also can the precision measurement floor thickness.

In some specific embodiments, for convenience of manufacture and convenience of use, the limiting block 11 is formed by extending in a radial direction on an outer wall of the positioning cylinder 1; briefly, the stopper 11 is in the flat board that extends out on the outer wall of a location section of thick bamboo 1, the lower surface of stopper 11 with the axle center of a location section of thick bamboo 1 is perpendicular, and when the lower surface of stopper 11 and the upper surface laminating of floor 8, a location section of thick bamboo 1 is vertical state, and measured floor thickness is more accurate.

In some specific embodiments, in order to make the length of the fastening rope 5 capable of being pulled more, a block 12 is extended upward above the limiting block 11, one end of the adjusting rod 4 is rotatably fixed on the block 12, and the adjusting rod 4 is hinged to the block 12. Specifically, one end of the adjusting rod 4 connected with the fastening rope 5 rotates around one end of the adjusting rod 4 hinged to the heightening block 12, and the larger the rotating angle is, the longer the length of the fastening rope 5 is pulled, and the higher the measuring strip 2 is; the heightening block 12 can make the hinged end of the adjusting rod 4 far away from the limiting block 11, so that the rotatable angle of the adjusting rod 4 is larger.

In some particular embodiments, said stop 3 is hinged at the bottom of said measuring strip 2.

In some embodiments, in order to avoid interference between the adjusting lever 4 and the measuring strip 2 during rotation, the rotation of the hinge of the adjusting lever 4 is limited, so that the adjusting lever 4 can only rotate to a position where the adjusting lever 4 is in a vertical state at most, and the end of the adjusting lever 4 connected with the fastening rope 5 faces upwards.

Example two

Referring to fig. 1 to 3, in order to make the floor thickness measuring device more convenient and faster to use, on the basis of the first embodiment, an elastic member 6 for tensioning the adjusting rod 4 and the limiting block 11 is arranged between the adjusting rod and the limiting block, and a distance from a setting position of the elastic member 6 to an axis of the positioning cylinder 1 is greater than a distance from a rotatable end of the adjusting rod 4 to the axis of the positioning cylinder 1.

Specifically, firstly, a user resists the tension of the elastic piece 6 on the adjusting rod 4 to enable the stopper 3 to be in a vertical state capable of penetrating through the floor slab measuring hole 81, then the positioning cylinder 1 is inserted into the floor slab measuring hole 81, after the lower surface of the limiting block 11 is attached to the upper surface of the floor slab 8, the user does not resist the tension of the elastic piece 6 on the adjusting rod 4 any more, the adjusting rod 4 is pulled downwards by the tension of the elastic piece 6 to tighten the fastening rope 5, the stopper 3 is pulled by the fastening rope 5 to enable the heavy side of the stopper to be attached to the lower surface of the measuring strip 2, the light side and the heavy side of the stopper 3 are horizontal, the upper surface of the stopper 3 is attached to the lower surface of the floor slab 8, and at the moment, the scale number on the measuring strip 2 can be read to know the thickness of the floor; the user does not need to press the adjusting rod 4 to tighten the fastening rope 5, and the operation is more convenient and faster. The elastic member 6 is preferably a spring.

In some specific embodiments, in order to make the structure force uniform, the number of the adjusting rods 4 is at least two, and all the adjusting rods 4 are equally distributed on the outer side of the measuring strip 2 in a circle.

On the basis, in order to make the use of the floor thickness measuring device more convenient and faster, a detachable binding strip 7 can be arranged on the outer side of the adjusting rods 4, the binding strip 7 is used for drawing close one ends of all the adjusting rods 4 connected with the fastening ropes 5 so as to enable the fastening ropes 5 to be in a loose state, the heavy side of the stopper 3 naturally hangs down without being influenced by the tensile force of the fastening ropes 5, and the stopper 3 is in a vertical state. In this way, the user can still further dispense with the operation of counteracting the pulling force of the elastic element 6 on the adjustment lever 4.

Of course, the binding strip 7 may be a binding rope, a rubber band with elasticity, etc., and it is preferable to set: the binding strip 7 is a rubber band with elasticity, and referring to fig. 2, the rubber band is on the adjusting rods 4 at this time, and binds all the adjusting rods 4 to resist the tension of the elastic piece 6 on the adjusting rods 4; at this time, the positioning cylinder 1 can be inserted into the floor measuring hole 81; then referring to fig. 3, the rubber is pulled down to make the rubber band be in a position for binding the heightening block 12, and the adjusting lever 4 is rotated downward by the pulling force of the elastic member 6. In the arrangement mode, a user can start measurement only by pulling the rubber band open, and after the use, the user can pull the floor thickness measurer out of the floor measuring hole 81 by pulling the rubber band to the adjusting rod 4.

EXAMPLE III

Referring to fig. 4 and 5, the working principle of the third embodiment is substantially the same as that of the first and second embodiments, and therefore, the description thereof is omitted. The third embodiment is different in that in order to protect the measuring bar 2 and avoid the measuring bar 2 from being inserted into the floor measuring hole 81 for multiple times to cause the scale to become fuzzy, thereby affecting the measurement reading, a protective cylinder 9 is arranged between the positioning cylinder 1 and the measuring bar 2, the protective cylinder 9 is slidably arranged in the positioning cylinder 1, and the measuring bar 2 is slidably arranged in the protective cylinder 9; of course, in order to allow said screen 3 to function properly, said screen 3 is hinged at the bottom of said protective cylinder 9.

In other words, with reference to fig. 4, the fastening cord 5 pulls the stopper 3, the stopper 3 lifts the protective cylinder 9 and the measuring strip 2, and the lower surface of the protective cylinder 9 and the lower surface of the measuring strip 2 are both on the upper surface of the stopper 3. This prevents the inner wall of the floor measuring hole 81 from wearing the surface of the measuring bar 2.

In some specific embodiments, in order to make the fitting between the protective cylinder 9 and the measuring bar 2 more stable, referring to fig. 5, a first block 91 is disposed on an inner wall of the protective cylinder 9, a second block 21 is disposed on an outer wall of the measuring bar 2, the second block 21 is disposed below the first block 91, and when a lower surface of the first block 91 contacts the second block 21, the lower surface of the measuring bar 2 is flush with the lower surface of the protective cylinder 9. In the working process, the stopper 3 supports the measuring strip 2, and the second fixture block 21 on the measuring strip 2 supports the first fixture block 91.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A floor thickness measurer is characterized by comprising a positioning cylinder for inserting a floor measuring hole, wherein a slidable measuring bar is arranged in the positioning cylinder, and a limiting block for contacting with the upper surface of a floor is arranged on the outer wall of the positioning cylinder; the measuring strip is internally provided with a hollow channel, the outer side of the bottom end of the measuring strip is hinged with a stopper with the length larger than the diameter of a measuring hole of a floor slab, two sides of the hinged part on the stopper are compared, one side of the stopper is a light side with light weight, the other side of the stopper is a heavy side with heavy weight, and when the light side and the heavy side are on the same horizontal plane, the heavy side of the stopper is attached to the bottom surface of the measuring strip; an adjusting rod is arranged above the limiting block, one end of the adjusting rod is rotatably fixed above the limiting block, the other end of the adjusting rod is connected with one end of a fastening rope, and the other end of the fastening rope penetrates through the hollow channel of the measuring strip from top to bottom and is fixedly connected to the heavy side of the stopper; and scales are arranged on the measuring strip.

2. A floor thickness gauge according to claim 1, wherein the stopper is formed to extend in a radial direction on an outer wall of the positioning cylinder.

3. The floor thickness measuring device of claim 1, wherein a block is extended upward above the limiting block, and one end of the adjusting rod is rotatably fixed to the block.

4. A floor thickness measuring device as claimed in claim 1 or 2, wherein an elastic member is disposed between the adjusting rod and the limiting block for tensioning the adjusting rod and the limiting block, and the distance from the position where the elastic member is disposed to the axis of the positioning cylinder is greater than the distance from the rotatable end of the adjusting rod to the axis of the positioning cylinder.

5. A floor thickness gauge according to claim 4, wherein the stop member is hinged to the bottom of the measuring strip.

6. A floor thickness gauge according to claim 4, wherein a protective cylinder is provided between the positioning cylinder and the measuring bar, the protective cylinder is slidably disposed in the positioning cylinder, the measuring bar is slidably disposed in the protective cylinder, and the stopper is hinged to the bottom of the protective cylinder.

7. The floor thickness measuring device of claim 6, wherein the inner wall of the protective cylinder is provided with a first block, the outer wall of the measuring bar is provided with a second block, the second block is arranged below the first block, and when the lower surface of the first block contacts the second block, the lower surface of the measuring bar is flush with the lower surface of the protective cylinder.

8. A floor thickness gauge according to claim 5 or 7, wherein the number of the adjustment bars is at least two, all of the adjustment bars being equally circumferentially distributed outside the measurement bar.

9. A floor thickness measuring device as claimed in claim 8, wherein the outside of the adjusting rods is provided with a detachable tie strip, the tie strip is used to draw the ends of all the adjusting rods connected with the fastening ropes close to make the fastening ropes in a loose state, so that the heavy side of the stopper hangs down naturally without being influenced by the tension of the fastening ropes, and the stopper is in a vertical state.