Calibration auxiliary device for floor thickness measuring instrument

Abstract

The utility model relates to the technical field of floor thickness detection, and discloses an auxiliary device for calibrating a floor thickness measuring instrument, which comprises a base plate, a fixed plate fixedly arranged in the middle of the lower surface of the base plate, a hydraulic rod fixedly arranged on one side of the bottom of the fixed plate, and a rotating frame fixedly arranged at one end, far away from the fixed plate, of the hydraulic rod. An inclined rod is rotatably arranged on the side, away from the hydraulic rod, of the rotating frame, the other end of the inclined rod is rotatably arranged at the tail end of one side of the rack plate through a rotating groove, and the rack plate is meshed with a straight gear through teeth on one side of the upper surface. According to the auxiliary device for calibrating the floor thickness measuring instrument, threaded sliding blocks are arranged on the surfaces of the two ends of a lead screw, it is guaranteed that the two threaded sliding blocks can move at the same time under the rotation effect of the lead screw, the bottom of the instrument is rapidly fixed, and an oval limiting block and a middle sliding plate slide in the middle of a base plate; and the effects that stable sliding can be achieved during fixing, and the calibration instrument is prevented from being damaged by violent sliding are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to floor thickness detection technical field, concretely is a kind of floor thickness measuring instrument calibration auxiliary device for. BACKGROUND

[0002] The thickness of building floor is related to the quality of house, and the floor thickness specified by the state cannot be less than 80mm, and if the floor is also equipped with hidden pipe, its thickness cannot be less than 100mm, according to the state standard and the requirement of construction party, the construction party should meet the standard when building house, and measuring floor thickness is an important work when checking construction quality, at present, the main ways of measuring floor thickness are punching measurement and instrument measurement, and floor measuring instrument is calibrated when in use.

[0003] The traditional floor thickness measuring instrument calibration has poor fixing effect, which affects the accuracy of calibration, causes calibration error, and because of long-time thickness measurement of floor, the surface is easy to be contaminated by concrete dust of floor, which affects the surrounding environment of calibration work and increases the labor intensity of cleaning work of operator. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a floor thickness measuring instrument calibration auxiliary device, which has the advantages of quickly clamping and fixing the bottom of calibration instrument, preventing the instrument from shaking during calibration, avoiding calibration error, ensuring that the instrument calibration work can be completed with quality and quantity, and the concrete dust attached to the bottom of the instrument is treated centrally, the concrete slag is prevented from falling around the work, the surrounding working environment is protected, and the labor intensity of workers cleaning around is reduced, etc., solve the problems of poor fixing effect of traditional floor thickness measuring instrument calibration, which affects the accuracy of calibration, causes calibration error, and because of long-time thickness measurement of floor, the surface is easy to be contaminated by concrete dust of floor, which affects the surrounding environment of calibration work and increases the labor intensity of cleaning work of operator.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned fast joint fixing of the bottom of the calibration instrument, prevent the instrument from shaking during calibration, avoid calibration error, ensure that the instrument calibration work can be completed with quality and quantity, at the same time, the concrete dust adhered to the bottom of the instrument is concentratedly treated, the concrete residue is prevented from falling around the work, the health of the surrounding working environment is protected, and the labor intensity of the workers cleaning around is reduced, the utility model provides the following technical scheme: a floor thickness measuring instrument calibration auxiliary device, which comprises a base plate, a fixed plate is fixedly arranged at the middle of the lower surface of the base plate, a hydraulic rod is fixedly arranged on one side of the bottom of the fixed plate, a rotating frame is fixedly arranged at the end of the hydraulic rod away from the fixed plate, an inclined rod is rotatably arranged on one side of the rotating frame away from the hydraulic rod, the other end of the inclined rod is rotatably arranged at the end of the rack plate through a rotating groove, the rack plate is rotatably arranged with a spur gear through the teeth on one side of the upper surface, the middle of the spur gear is fixedly sleeved with the outer circumferential surface of one end of the lead screw, the middle of the lead screw is rotatably sleeved with a support plate, and the top of the support plate is fixedly arranged on the lower surface of the base plate.

[0008] The outer thread surface of the lead screw near the end is threadedly sleeved with a threaded sliding block, the top of the threaded sliding block is fixedly provided with a moving sliding plate, one end of the upper surface of the moving sliding plate is fixedly provided with a vertical rod, the top of the vertical rod is fixedly provided with a fixed clamping plate, the middle of one side of the fixed clamping plate is rotatably provided with a push rod through a rotating groove, one end of the push rod away from the fixed clamping plate is rotatably arranged in an elliptical limiting block, and the outer side of the elliptical limiting block is slidably arranged on the inner wall of an elliptical sliding groove.

[0009] Preferably, the middle of the rack plate is slidably inserted with a cross rod, the middle of the cross rod is fixedly provided with an arc-shaped supporting rod, and the top of the arc-shaped supporting rod is fixedly arranged at the middle position of the bottom vertical plate.

[0010] Preferably, the middle of the vertical rod is fixedly sleeved with a middle sliding plate, and the two ends of the middle sliding plate are slidably arranged in the sliding groove inner wall of the middle of the base plate.

[0011] Preferably, the middle of the upper surface of the base plate is fixedly provided with a middle supporting plate, the bottom of the middle supporting plate is fixedly provided with a waste collecting pipe, the middle of the middle supporting plate is fixedly provided with a discharging hole, and the waste collecting pipe penetrates the middle of the base plate.

[0012] Preferably, the inner side of the fixed clamping plate is arc-shaped, the inner side of the fixed clamping plate is treated to prevent slipping, the length of the fixed clamping plate is less than the width of the base plate, and the two ends of the bottom of the fixed clamping plate are both provided with vertical rods.

[0013] Preferably, the number of inclined rods is two, the two inclined rods are symmetrically arranged at the two ends of one side of the rotating frame, and one end of the two inclined rods is rotatably provided with a rack plate.

[0014] Preferably, the screw rods are two in number and the screw rods are symmetrically arranged on the lower surface of the base plate.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the floor thickness measuring instrument calibration auxiliary device has the following beneficial effects:

[0017] 1. The floor thickness measuring instrument calibration auxiliary device, by setting threaded blocks on the surfaces of the two ends of the screw rod, ensures that the two threaded blocks can move simultaneously under the action of the rotation of the screw rod, quickly fixes the bottom of the instrument, and the oval limiting block and the middle sliding plate slide in the middle of the base plate, so that the instrument can slide smoothly during fixing, avoiding damage to the calibration instrument caused by violent sliding.

[0018] 2. The floor thickness measuring instrument calibration auxiliary device quickly clamps and fixes the bottom of the calibration instrument, prevents the instrument from shaking during calibration, avoids calibration errors, ensures that the instrument calibration work can be completed with quality and quantity, simultaneously concentrates the concrete dust adhered to the bottom of the instrument, prevents concrete slag from falling around the work, protects the health of the surrounding work environment, and can reduce the labor intensity of workers cleaning around BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional sectional structure schematic diagram of the base plate part of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic diagram of the screw rod and the spur gear of the utility model;

[0022] Figure 4 It is a three-dimensional structure bottom view of the utility model.

[0023] In the drawing: 1, base plate; 2, bottom stand; 3, rack plate; 4, arc-shaped support rod; 5, cross rod; 6, spur gear; 7, threaded block; 8, screw rod; 9, support plate; 10, vertical rod; 11, middle support plate; 12, fixed clamping plate; 13, oval limiting block; 14, oval sliding groove; 15, hydraulic rod; 16, fixed plate; 17, rotating frame; 18, inclined rod; 19, push rod; 20, moving sliding plate; 21, middle sliding plate. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made belong to the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The utility model provides a kind of floor thickness measuring instrument calibration auxiliary device, including base plate 1, the middle part of the upper surface of base plate 1 is fixedly provided with middle support plate 11, the bottom of middle support plate 11 is fixedly provided with waste collection pipe, the middle part of middle support plate 11 is fixedly provided with blanking hole, waste collection pipe penetrates the middle part of base plate 1, middle support plate 11 is calibration instrument support, while the dust attached to the surface of instrument can smoothly fall, avoid dust splashing everywhere.

[0026] The middle part of the lower surface of base plate 1 is fixedly provided with fixed plate 16, one side of the bottom of fixed plate 16 is fixedly provided with hydraulic rod 15, one end of hydraulic rod 15 away from fixed plate 16 is fixedly provided with rotating frame 17, one side of rotating frame 17 away from hydraulic rod 15 is rotatably provided with inclined rod 18, the number of inclined rod 18 is two, two inclined rod 18 are symmetrically provided at both ends of one side of rotating frame 17, and one end of two inclined rod 18 is rotatably provided with rack plate 3.

[0027] The other end of inclined rod 18 is rotatably provided at the end of one side of rack plate 3 through rotating groove, rack plate 3 is slidably inserted with cross rod 5 in the middle part, arc-shaped support rod 4 is fixedly provided in the middle position of bottom vertical plate 2 at the middle part of cross rod 5, rack plate 3 slides on the surface of cross rod 5, so that rack plate 3 can stably slide when force is moved, and the position of cross rod 5 is limited by arc-shaped support rod 4.

[0028] Rack plate 3 is rotatably provided with spur gear 6 through the teeth on one side of upper surface, spur gear 6 is fixedly sleeved on the outer circumferential surface of one end of lead screw 8 in the middle part, the thread directions of two ends of lead screw 8 are opposite, the number of lead screw 8 is two, two lead screw 8 are symmetrically provided on the lower surface of base plate 1, the thread directions of two ends of lead screw 8 are opposite, so that two threaded blocks 7 can simultaneously move relatively or oppositely when lead screw 8 rotates, lead screw 8 is rotatably sleeved with support plate 9 in the middle part, and support plate 9 is fixedly provided on the lower surface of base plate 1.

[0029] The outer thread surface of the screw rod 8 near the end is threadedly sleeved with the threaded block 7, the top of the threaded block 7 is fixedly provided with the moving slide plate 20, one end of the upper surface of the moving slide plate 20 is fixedly provided with the vertical rod 10, the middle part of the vertical rod 10 is fixedly sleeved with the middle slide plate 21, the two ends of the middle slide plate 21 are slidingly arranged in the inner wall of the slide groove in the middle part of the base plate 1, the middle slide plate 21 drives the vertical rod 10 to slide in the middle part of the base plate 1, so that the vertical rod 10 and the fixed clamping plate 12 at the top can move stably.

[0030] The top of the vertical rod 10 is fixedly provided with the fixed clamping plate 12, the inner side of the fixed clamping plate 12 is provided in an arc shape, the inner side of the fixed clamping plate 12 is provided with anti-skid treatment, the length of the fixed clamping plate 12 is less than the width of the base plate 1, the two ends of the bottom of the fixed clamping plate 12 are provided with vertical rods, the fixed clamping plate 12 in the arc shape can adapt to more specifications of calibration instruments, the anti-skid treatment increases the friction between the instrument and the fixed clamping plate 12, the middle part of one side of the fixed clamping plate 12 is rotationally provided with the push rod 19 through the rotating groove, one end of the push rod 19 away from the fixed clamping plate 12 is rotationally arranged in the oval limiting block 13, the outer side of the oval limiting block 13 is slidingly arranged in the inner wall of the oval slide groove 14, and the oval slide groove 14 is fixedly arranged at the middle position of the top of the base plate 1.

[0031] The electrical components appearing in the text are all electrically connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.

[0032] The working principle of the floor thickness measuring instrument calibration auxiliary device is as follows: in use, the floor thickness measuring instrument performing calibration is placed on the upper surface of the middle support plate 11, dust and concrete impurities adhered to the surface of the instrument fall into the pipeline below, dust pollution is prevented, impurities are collected, the hydraulic rod 15 is started as a power source to drive the rotating frame 17 to slide, when the rotating frame 17 moves forward and backward, the two rack plates 3 are driven to slide left and right on the surface of the cross rod 5 through the two inclined rods 18, the rack plate 3 drives the screw rod 8 to rotate through the spur gear 6 when sliding, the screw rod 8 moves through the two sets of threaded blocks 7 on the surface at the same time, the threaded block drives the vertical rod 10 to move through the moving slide plate 20 above, the vertical rod 10 drives the two fixed clamping plates 12 to move towards the bottom of the instrument, the instrument is fixed through the two fixed clamping plates 12, so that the instrument does not shake when performing calibration, the calibration work is smoothly performed, and errors are avoided.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A calibration aid for a floor thickness gauge, comprising a base plate (1), characterised in that: The middle of the lower surface of the base plate (1) is fixedly provided with a fixed plate (16), one side of the bottom of the fixed plate (16) is fixedly provided with a hydraulic rod (15), one end of the hydraulic rod (15) away from the fixed plate (16) is fixedly provided with a rotating frame (17), one side of the rotating frame (17) away from the hydraulic rod (15) is rotatably provided with an inclined rod (18), the other end of the inclined rod (18) is rotatably provided in the end of one side of the rack plate (3) through a rotating groove, the rack plate (3) is engagedly provided with a straight gear (6) through the teeth on one side of the upper surface, the middle of the straight gear (6) is fixedly sleeved on the outer circumferential surface of one end of a lead screw (8), the middle of the lead screw (8) is rotatably sleeved with a supporting plate (9), the top of the supporting plate (9) is fixedly provided on the lower surface of the base plate (1). The outer thread surface close to the end of the lead screw (8) is threadedly sleeved with a threaded sliding block (7), the top of the threaded sliding block (7) is fixedly provided with a moving sliding plate (20), one end of the upper surface of the moving sliding plate (20) is fixedly provided with a vertical rod (10), the top of the vertical rod (10) is fixedly provided with a fixed clamping plate (12), the middle of one side of the fixed clamping plate (12) is rotatably provided with a push rod (19) through a rotating groove, one end of the push rod (19) away from the fixed clamping plate (12) is rotatably provided in an elliptical limiting block (13), the outer side of the elliptical limiting block (13) is slidably provided on the inner wall of an elliptical sliding groove (14), the elliptical sliding groove (14) is fixedly provided at the middle position of the top of the base plate (1).

2. A calibration aid for a floor thickness gauge according to claim 1, characterized in that: The middle of the rack plate (3) is slidably inserted with a cross rod (5), the middle of the cross rod (5) is fixedly provided with an arc-shaped supporting rod (4), the top of the arc-shaped supporting rod (4) is fixedly provided at the middle position of the bottom vertical plate (2).

3. A calibration aid for a floor thickness gauge according to claim 1, characterized in that: The middle of the vertical rod (10) is fixedly sleeved with a middle sliding plate (21), both ends of the middle sliding plate (21) are slidably provided in the sliding groove inner wall of the middle of the base plate (1).

4. The calibration aid for a floor thickness gauge according to claim 1, wherein: The middle of the upper surface of the base plate (1) is fixedly provided with a middle supporting plate (11), the bottom of the middle supporting plate (11) is fixedly provided with a waste collecting pipe, the middle of the middle supporting plate (11) is fixedly provided with a discharging hole, and the waste collecting pipe penetrates the middle of the base plate (1).

5. A calibration aid for a floor thickness gauge according to claim 1, characterized in that: The inner side of the fixed clamping plate (12) is arc-shaped, the inner side of the fixed clamping plate (12) is treated to prevent slipping, the length of the fixed clamping plate (12) is less than the width of the base plate (1), and both ends of the bottom of the fixed clamping plate (12) are provided with vertical rods (10).

6. A calibration aid for a floor thickness gauge according to claim 1, characterized in that: The number of the inclined rods (18) is two, the two inclined rods (18) are symmetrically provided at both ends of one side of the rotating frame (17), and one end of the two inclined rods (18) is rotatably provided with a rack plate (3).

7. A calibration aid for a floor thickness gauge according to claim 1, characterized in that: The thread directions of both ends of the lead screw (8) are opposite, the number of the lead screws (8) is two, and the two lead screws (8) are symmetrically provided on the lower surface of the base plate (1).

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