CN211717337U

CN211717337U - Building floor thickness detection device

Info

Publication number: CN211717337U
Application number: CN202020649259.XU
Authority: CN
Inventors: 朱桂梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-20
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a building floor thickness detection device relates to building engineering and detects technical field. Including measuring the frame, be provided with the horizontally backup pad on the measuring frame, vertical measuring stick has been inserted at the backup pad center, measuring stick fixed connection is in the backup pad, measuring stick surface both sides all are marked with the scale, the measuring stick bottom is rotated and is connected with a plurality of hook plate and floor bottom surface sliding contact, backup pad bottom surface both sides all are connected with supporting component, supporting component and floor top surface sliding contact, measuring stick bilateral symmetry is provided with the depression bar, depression bar and backup pad threaded connection, depression bar bottom and measuring stick sliding contact. Because the height between the top surface of the hook plate and the bottom surface of the supporting plate is a known fixed height, the thickness of the floor slab can be calculated by rotating the pressing rod to be tightly attached to the top surface of the floor slab and reading the scale of the contact point of the base of the pressing rod and the measuring rod; set up two depression bars, read the scale of backup pad both sides depression bar and measuring stick outer wall contact point, can make measuring result more accurate.

Description

Building floor thickness detection device

Technical Field

The utility model relates to a building engineering detects technical field, especially relates to a building floor thickness detection device.

Background

A cast-in-place floor slab is adopted in a plurality of building projects, because a construction unit pays insufficient attention to the cast-in-place floor slab, the control is not tight, the thickness deviation of the cast-in-place floor slab is large, the quality defect of the cast-in-place floor slab is caused, the safety of an engineering structure is directly influenced, in order to ensure the safety of an engineering main structure, relevant units can supervise, check and detect the thickness of the cast-in-place floor slab, a reserved hole is reserved in the building floor slab, the thickness of the floor slab can be measured through the reserved hole, a measuring tape is inserted into a measuring hole in a common measuring method, the thickness of the floor slab is measured according to scales on.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building floor thickness detection device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a building floor thickness detection device, includes the measuring rack, be provided with the horizontally backup pad on the measuring rack, vertical measuring stick has been inserted at the backup pad center, measuring stick fixed connection is in the backup pad, measuring stick surface both sides all mark the scale, the measuring stick bottom is rotated and is connected with a plurality of hook plate and floor bottom surface sliding contact, backup pad bottom surface both sides all are connected with supporting component, supporting component and floor top surface sliding contact, the measuring stick bilateral symmetry is provided with the depression bar, depression bar and backup pad threaded connection, depression bar bottom and measuring stick sliding contact.

Preferably, the top surface of the measuring rod is provided with a circular groove extending downwards, the circular groove is internally rotated by a rotating rod, the bottom end of the rotating rod is rotatably connected with the inside of the measuring rod, the hook plate is hinged to the side wall of the bottom end of the rotating rod, the side wall of the bottom of the measuring rod is provided with an annular groove, the groove is communicated with the circular groove, the hook plate slides in the groove, the inner wall of the bottom of the groove is provided with a plurality of arc-shaped sliding grooves, and the bottom end of the hook plate is connected with a limiting block which slides in the sliding grooves.

Preferably, a thread groove is formed in the inner wall of the top end of the measuring rod, and threads matched with the thread groove are formed in the outer wall of the top end of the rotating rod.

Preferably, the top end of the rotating rod is fixedly connected with a rotating plate, and the rotating plate is positioned above the measuring rod.

Preferably, the supporting component comprises a fixing rod, the fixing rod is fixedly connected with the bottom surface of the supporting plate, a sleeve is sleeved outside the fixing rod, the fixing rod slides in the sleeve, and a spring in the vertical direction is connected between the fixing rod and the inner wall of the sleeve.

Preferably, the bottom end of the pressure lever is connected with a base with a circular truncated cone structure, and the top end of the pressure lever is connected with a rotating handle.

The utility model has the advantages that: after the measuring rod is inserted into the preformed hole, the hook plate can slide out of the groove along the sliding groove by screwing the rotating plate, and the hook plate is tightly attached to the bottom surface of the floor slab under the elastic force of the spring; because the height between the top surface of the hook plate and the bottom surface of the supporting plate is a known fixed height, the thickness of the floor slab can be calculated by rotating the pressing rod to be tightly attached to the top surface of the floor slab and reading the scale of the contact point of the base of the pressing rod and the measuring rod; set up two depression bars, read the scale of backup pad both sides depression bar and measuring stick outer wall contact point, can make measuring result more accurate.

Drawings

Fig. 1 is a schematic structural view of a building floor thickness detection device of the present invention;

FIG. 2 is a cross-sectional structural view of the measuring stand of the present invention;

FIG. 3 is a top view of the hook plate inside the groove of the present invention;

FIG. 4 is a top view of the structure of the middle hook plate sliding out of the groove;

reference numerals: 1. a measuring frame; 2. a support plate; 3. a measuring rod; 4. a hook plate; 5. a support assembly; 6. a pressure lever; 7. a circular groove; 8. a rotating rod; 9. a groove; 10. a chute; 11. a limiting block; 12. a thread groove; 13. rotating the plate; 14. fixing the rod; 15. a sleeve; 16. a spring; 17. a base.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-4, a building floor thickness detection device, including measuring rack 1, be provided with horizontally backup pad 2 on the measuring rack 1, vertical measuring stick 3 has been inserted at backup pad 2 center, 3 outer walls of measuring stick and backup pad 2 fixed connection, and the top of measuring stick 3, bottom are respectively in backup pad 2 top, below, and 3 bottoms of measuring stick set up to the toper structure, conveniently insert measuring stick 3 in the preformed hole of floor. 2 bottom surface both sides in backup pad all are connected with supporting component 5, supporting component 5 includes dead lever 14, dead lever 14 and 2 bottom surface fixed connection in backup pad, 14 overcoat of dead lever has sleeve pipe 15, sleeve pipe 15 inner wall sets up to hollow structure, be connected with the spring 16 of vertical direction between dead lever 14 and the sleeve pipe 15 inner wall, promote sleeve pipe 15 along on the dead lever 14, gliding meeting extrusion or extension spring 16 down, sleeve pipe 15 top opening and 14 outer wall looks adaptations of dead lever, dead lever 14 bottom is connected with and is greater than sleeve pipe 15 open-ended ring, can avoid 14 bottom roll-off sleeve pipes 15 of dead lever. When sleeve pipe 15 receives gravity and spring 16 elasticity balance, the bottom of measuring stick 3 is nearer than 15 bottoms of sleeve pipe from backup pad 2, when putting measuring rack 1 in the preformed hole top, 2 both sides sleeve pipe 15 bottoms of backup pad and floor top surface sliding contact press measuring rack 1 down and make measuring stick 3 insert in the preformed hole, dead lever 14 moves extrusion spring 16 downwards and makes 15 bottom surfaces of sleeve pipe hug closely floor top surface.

3 top surfaces of measuring stick have the circular slot 7 of seting up downwardly extending, and the rotation has the bull stick 8 of looks adaptation in the

circular slot

7, and 8 bottoms of bull stick are rotated with 3 bottoms of measuring stick and are connected, 8 top fixedly connected with commentaries on classics boards 13 of bull stick, commentaries on classics boards 13 lie in 3 tops of measuring stick and with 3 top surfaces sliding contact of measuring stick, twist and move commentaries on classics board 13 and can make bull stick 8 at 3 internal rotations of measuring stick. An annular groove 9 is formed in the side wall of the bottom of the measuring rod 3, the groove 9 is communicated with the circular groove 7, four hook plates 4 are hinged to the side wall of the bottom of the rotating rod 8, the hook plates 4 are all located in the groove 9, the side edges of the hook plates 4 are all arranged into arc shapes matched with the side wall of the measuring rod 3, four arc-shaped sliding grooves 10 are formed in the inner wall of the bottom of the groove 9, limiting blocks 11 are connected to the bottom ends of the hook plates 4 and slide in the sliding grooves 10, the rotating rod 8 can drive the hook plates 4 to slide along the sliding grooves 10 when rotating, the sliding grooves 10 are arranged into sliding grooves 10 extending from the inner portion to the outer wall of the groove 9, the hook plates 4 can slide out of the groove 9 along the sliding grooves 10, after the bottom end of the measuring rod 3 penetrates through the reserved hole, the rotating plate 13 can rotate the hook plates 4 out of the groove 9, after the measuring frame 1 is loosened, the supporting plate 2 and the measuring rod 3 are pushed by the spring, under the upward elastic force of the spring 16, the hook plate 4 is tightly attached to the bottom surface of the floor slab. Be provided with thread groove 12 on the 3 top inner walls of measuring stick, be provided with on the 8 top outer walls of bull stick with the screw thread of 12 looks adaptations of thread groove, 8 tops of bull stick are threaded connection with measuring stick 3, when avoiding hook plate 4 and floor sliding contact, 8 emergence nature of bull stick rock the influence and measure.

The two sides of the measuring rod 3 are symmetrically provided with pressure rods 6, the pressure rods 6 are in threaded connection with the supporting plate 2, the top ends of the pressure rods 6 are connected with rotating handles, the bottom ends of the pressure rods 6 are connected with a base 17 of a circular truncated cone structure, the pressure rods 6 can slide downwards by rotating the rotating handles, the base 17 at the bottom ends of the pressure rods 6 is tightly attached to the top surface of a floor, the base 17 is tightly attached to the side wall of the measuring rod 3, the bottom surface of the base 17 in the rotation of the pressure rods 6 is always in sliding contact with the measuring rod 3 but only in slight contact with the measuring rod.

After the pressure lever 6 rotates to be tightly attached to the top surface of a floor slab, the hook plate 4 is retracted into the measuring rod 3 by the rotating plate 13 capable of rotating reversely, the measuring frame 1 is taken out, the height between the horizontal plane of the top surface of the hook plate 4 and the bottom surface of the supporting plate 2 is fixed, the height is set to be clear and convenient in the manufacturing process of the measuring frame 1, scales are marked on two sides of the surface of the measuring rod 3 and extend downwards from the bottom surface of the supporting plate 2, the scales of the contact point of the bottom surface of the base 17 of the pressure lever 6 and the measuring frame 1 are read, the fixed height is subtracted from the read scales, and the thickness of the floor.

The working principle is as follows: placing the measuring frame 1 on a floor slab, positioning the measuring rod 3 above a reserved hole, pressing the measuring frame 1 downwards to enable the measuring rod 3 to be inserted into the reserved hole downwards, sliding the fixing rods 14 at two sides of the supporting plate 2 downwards in the sleeve 15 and extruding the spring 16, rotating the rotating plate 13 to enable the rotating rod 8 to rotate after the measuring rod 3 penetrates out of the reserved hole, sliding the hook plate 4 connected with the bottom of the rotating rod 8 out of the groove 9 along the sliding groove 10, gradually loosening the measuring frame 1, enabling the supporting plate 2 and the measuring rod 3 to slide upwards under the elastic force of the spring 16, enabling the hook plate 4 to cling to the bottom surface of the floor slab to limit the measuring rod 3 in the reserved hole when the hook plate 4 slides upwards to be in contact with the bottom surface of the floor slab, rotating the pressing rods 6 at two ends to enable the bottom end of the pressing rod 6 to cling to the top surface of the floor slab, reversely rotating the rotating plate 13, retracting the hook plate 4 into the groove 9, taking out the measuring frame 1, reading the scale, the thickness of the floor can be calculated.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building floor thickness detection device, includes measuring frame (1), its characterized in that: be provided with horizontally backup pad (2) on measuring rack (1), vertical measuring stick (3) have been inserted at backup pad (2) center, measuring stick (3) fixed connection is on backup pad (2), measuring stick (3) surface both sides all are marked with the scale, measuring stick (3) bottom is rotated and is connected with a plurality of gib plate (4) and floor bottom surface sliding contact, backup pad (2) bottom surface both sides all are connected with supporting component (5), supporting component (5) and floor top surface sliding contact, measuring stick (3) bilateral symmetry is provided with depression bar (6), depression bar (6) and backup pad (2) threaded connection, depression bar (6) bottom and measuring stick (3) sliding contact.

2. The building floor thickness detection device of claim 1, wherein: measuring stick (3) top surface has circular slot (7) of seting up downwardly extending, circular slot (7) internal rotation has bull stick (8), bull stick (8) bottom is connected with measuring stick (3) internal rotation, hook plate (4) articulate on bull stick (8) bottom lateral wall, annular recess (9) have been seted up on measuring stick (3) bottom lateral wall, recess (9) and circular slot (7) intercommunication, hook plate (4) slide in recess (9), a plurality of curved spout (10) have been seted up on recess (9) bottom inner wall, hook plate (4) bottom is connected with stopper (11) and slides in spout (10).

3. The building floor thickness detection device of claim 2, wherein: the measuring rod is characterized in that a thread groove (12) is formed in the inner wall of the top end of the measuring rod (3), and threads matched with the thread groove (12) are formed in the outer wall of the top end of the rotating rod (8).

4. The building floor thickness detection device of claim 2, wherein: the top end of the rotating rod (8) is fixedly connected with a rotating plate (13), and the rotating plate (13) is located above the measuring rod (3).

5. The building floor thickness detection device of claim 1, wherein: the supporting component (5) comprises a fixing rod (14), the fixing rod (14) is fixedly connected with the bottom surface of the supporting plate (2), a sleeve (15) is sleeved outside the fixing rod (14), the fixing rod (14) slides in the sleeve (15), and a spring (16) in the vertical direction is connected between the fixing rod (14) and the inner wall of the sleeve (15).

6. The building floor thickness detection device of claim 1, wherein: the bottom end of the pressing rod (6) is connected with a base (17) with a circular truncated cone structure, and the top end of the pressing rod (6) is connected with a rotating handle.