CN212964456U

CN212964456U - Efficient concrete slab hardness detection device for building

Info

Publication number: CN212964456U
Application number: CN202021011176.4U
Authority: CN
Inventors: �田�浩; 马飞虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-13
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an efficient concrete slab hardness testing device for building, including trapezoidal piece, two landing legs of bottom surface symmetry fixedly connected with of trapezoidal piece. The utility model can detect the concrete slab through the descending of the detection rod if the weight of the concrete slab is less than the weight of the second transverse plate and the detection rod; if concrete slab's weight is greater than the weight of second diaphragm and detection pole when, with U type ring, the connecting rod, the riser, second diaphragm and first diaphragm are rotatory 180, then fix concrete slab on the top surface of first diaphragm, pound on the detection pole through first diaphragm and concrete slab decline, detect concrete slab, detect through detection pole or concrete slab free fall like this, can avoid moving the eminence with the balancing weight and fix, make work load great, avoided simultaneously because the thickness of concrete slab is different, need continuous taking or add the balancing weight, make work efficiency seriously descend.

Description

Efficient concrete slab hardness detection device for building

Technical Field

The utility model relates to a building technical field, concretely relates to efficient concrete slab hardness detection device for building.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and is widely applied to building engineering, but in a building structure, the hardness of concrete is particularly important, and the firmness of the building structure can be ensured only by ensuring the hardness of concrete, so that the service life of the building structure is prolonged. Therefore, the hardness of the concrete needs to be tested before the concrete is used. Most of the existing concrete block detection devices are used for detecting the free fall of the detection rod through the force application of the balancing weight, so that the balancing weight needs to be moved to a high position for fixing, the workload is large, the balancing weight needs to be continuously taken or added due to the fact that the thickness of the concrete slab is different, the work efficiency is seriously reduced, and meanwhile, the safety of workers is also seriously reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides an efficient concrete slab hardness testing device for building.

The utility model discloses a realize through following technical scheme:

an efficient concrete slab hardness detection device for buildings comprises a trapezoid supporting block, wherein two supporting legs are symmetrically and fixedly connected to the bottom surface of the trapezoid supporting block, a base is fixedly connected to the bottom surface of each supporting leg, a sliding plate is sleeved on the supporting leg between the base and the trapezoid supporting block and is in sliding connection with the base, jacks are arranged on the sliding plate and the supporting legs, the jacks on the sliding plate are opposite to the jacks on the supporting legs, bolts are inserted into the two opposite jacks, the sliding plate and the supporting legs are fixedly connected through the bolts, springs are fixedly connected between the bottom surface of the sliding plate and the top surface of the base, the two springs are respectively sleeved on the two supporting legs, a first through hole is formed in the middle of the sliding plate, two square grooves are symmetrically formed in the top surface of the sliding plate, a fixing circular ring is fixedly connected to the top surface of the trapezoid supporting block, and a U-shaped circular ring is covered on the, the U-shaped ring and the fixed ring are symmetrically provided with two through holes, fixing pins are respectively inserted into the two through holes, the U-shaped ring and the fixed ring are fixedly connected through the fixing pins, one side of the U-shaped ring is symmetrically and fixedly connected with an L-shaped plate, a transverse plate of the L-shaped plate extends towards the other side of the U-shaped ring, T-shaped slide rails are arranged on the transverse plates of the two L-shaped plates, T-shaped slide blocks are arranged in the T-shaped slide rails and are in sliding connection with the T-shaped slide rails, the T-shaped slide blocks are fixedly connected with the L-shaped plate through fixing bolts, one end of each T-shaped slide block penetrates through the T-shaped slide rails and is fixedly connected with a hydraulic cylinder, the two hydraulic cylinders are respectively arranged upwards and downwards, an L-shaped rod is fixedly connected with the extending end of each hydraulic cylinder, one end of a vertical rod of each L-shaped rod, one side of the U-shaped ring is fixedly connected with four connecting rods, one end of each connecting rod on the same side is fixedly connected with the same vertical plate, the two vertical plates are symmetrically arranged, dovetail chutes are arranged on the vertical plates, two ends of each vertical plate are fixedly connected with stop blocks, the two stop blocks at the bottom ends of the two vertical plates are respectively placed in the two square grooves symmetrically arranged on the top surfaces of the sliding plates, one side of each vertical plate is provided with a second transverse plate and a first transverse plate, one side of each first transverse plate and one side of each second transverse plate are respectively provided with two dovetail slide blocks, the two dovetail slide blocks are respectively arranged in the two dovetail chutes and are in sliding connection with the dovetail slide blocks in a laminating manner, one side of each first transverse plate and one side of each second transverse plate are respectively provided with slide rails matched with the hoist slide blocks, the hoist slide blocks are arranged in the slide rails and are in sliding connection with the, the equal symmetry in both sides of second through-hole is equipped with two root slide bars, the bottom surface of slide bar all passes second diaphragm bottom surface and rather than sliding connection, the same connecting plate of two slide bar top surface fixedly connected with of second through-hole one side, be equipped with electric telescopic handle under the connecting plate, electric telescopic handle's bottom surface and first diaphragm top surface fixed connection, the equal fixedly connected with splint in bottom surface of each slide bar, the top surface fixedly connected with non-slip rubber layer of splint.

Preferably, the electric telescopic rod is electrically connected with a power supply.

Preferably, the hydraulic cylinder is communicated with the hydraulic station through a pipeline.

Preferably, the first cross plate is arranged at the side ends of the hydraulic cylinder and the L-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, selecting a working mode according to the gravity of a plate, if the weight of the concrete slab is less than the weight of the second transverse plate and the detection rod, effectively fixing the concrete slab between the clamping plate and the first transverse plate, and arranging an anti-slip rubber layer on the inner side of the clamping plate, so that the concrete slab is more firmly fixed, and then detecting the concrete slab through the descending of the detection rod; if concrete slab's weight is greater than the weight of second diaphragm and detection pole when, with U type ring, the connecting rod, the riser, second diaphragm and first diaphragm are rotatory 180, then fix concrete slab on the top surface of first diaphragm, pound on the detection pole through first diaphragm and concrete slab decline, detect concrete slab, detect through detection pole or concrete slab free fall like this, can avoid moving the eminence with the balancing weight and fix, make work load great, avoided simultaneously because the thickness of concrete slab is different, need continuous taking or add the balancing weight, lead to work efficiency's serious decline, and then this device can effectual improvement work efficiency.

Drawings

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

in the figure: trapezoidal piece 1, slide 2, jack 3, spring 4, landing leg 5, base 6, dog 7, first through-hole 8, forked tail spout 9, splint 10, first diaphragm 11, calabash slider 12, pneumatic cylinder 13, T type slider 14, fixing bolt 15, L type board 16, U type ring 17, connecting rod 18, riser 19, second diaphragm 20, detection pole 21, hand (hold) 22, fixed ring 23, connecting plate 24, electric telescopic handle 25, second through-hole 26, slide bar 27, fixed pin 28, L type pole 29.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, a high-efficiency concrete slab hardness detection device for buildings comprises a trapezoid supporting block 1, wherein two supporting legs 5 are symmetrically and fixedly connected to the bottom surface of the trapezoid supporting block 1, a base 6 is fixedly connected to the bottom surface of each supporting leg 5, the same sliding plate 2 is sleeved on and slidably connected to the supporting legs 5 between the base 6 and the trapezoid supporting block 1, jacks 3 are respectively arranged on the sliding plate 2 and the supporting legs 5, the jacks 3 on the sliding plate 2 are opposite to the jacks 3 on the supporting legs 5, pins are inserted into the two opposite jacks 3, the sliding plate 2 and the supporting legs 5 are fixedly connected through the pins, springs 4 are fixedly connected between the bottom surface of the sliding plate 2 and the top surface of the base 6, the two springs 4 are respectively sleeved on the two supporting legs 5, a first through hole 8 is arranged in the middle of the sliding plate 2, and two square grooves are symmetrically arranged on the top surface, the top surface of the trapezoid supporting block 1 is fixedly connected with a fixed ring 23, the inner side of the fixed ring 23 is covered with a U-shaped ring 17 and is in fit rotary connection with the U-shaped ring 17, two through holes are symmetrically formed in the U-shaped ring 17 and the fixed ring 23, fixing pins 28 are respectively inserted into the two through holes, the U-shaped ring 17 and the fixed ring 23 are fixedly connected through the fixing pins 28, one side of the U-shaped ring 17 is symmetrically and fixedly connected with an L-shaped plate 16, a transverse plate of the L-shaped plate 16 extends towards the other side of the U-shaped ring 17, T-shaped sliding rails are respectively arranged on transverse plates of the two L-shaped plates 16, T-shaped sliding blocks 14 are arranged in the T-shaped sliding rails and are in sliding connection with the T-shaped sliding rails, the T-shaped sliding blocks 14 are fixedly connected with the L-shaped plates 16 through fixing bolts 15, one ends of the T-shaped sliding blocks 14 penetrate through the T, one of the two dovetail slide blocks is downwards arranged, an L-shaped rod 29 is fixedly connected with the extending end of the hydraulic cylinder 13, one end of a vertical rod of the L-shaped rod 29 is embedded with a gourd slide block 12 and is fixedly connected with the gourd slide block, one side of the hydraulic cylinder 13 is fixedly connected with a handle 22, one side of the U-shaped ring 17 is fixedly connected with four connecting rods 18, one end of each connecting rod 18 on the same side is fixedly connected with the same vertical plate 19, the two vertical plates 19 are symmetrically arranged, dovetail slide grooves 9 are arranged on the vertical plates 19, two stop blocks 7 are fixedly connected with two ends of the two vertical plates 19, the two stop blocks 7 at the bottom ends of the two vertical plates 19 are respectively placed in two square grooves symmetrically arranged on the top surface of the sliding plate 2, one side of the two vertical plates 19 is provided with a second transverse plate 20 and a first transverse plate 11, two dovetail slide blocks are respectively arranged on one side of the first transverse, one side of first diaphragm 11 and second diaphragm 20 all is equipped with the identical slide rail with calabash slider 12 to calabash slider 12 sets up now in the slide rail rather than sliding connection, second diaphragm 20 bottom surface middle part fixedly connected with detection pole 21, a second diaphragm 20 middle part of below is equipped with second through-hole 26, the equal symmetry in both sides of second through-hole 26 is equipped with two root slide bars 27, the bottom surface of slide bar 27 all passes second diaphragm 20 bottom surface and rather than sliding connection, the same connecting plate 24 of two slide bar 27 top surface fixedly connected with of second through-hole 26 one side, be equipped with electric telescopic handle 25 under connecting plate 24, electric telescopic handle 25's bottom surface and first diaphragm 11 top surface fixed connection, the equal fixedly connected with splint 10 in bottom surface of each slide bar 27, the top surface fixedly connected with non-slip rubber layer of splint 10.

The electric telescopic rod 25 is electrically connected with a power supply.

The hydraulic cylinder 13 is communicated with the hydraulic station through a pipeline.

The first cross plate 11 is at the side end of the hydraulic cylinder 13 and the L-shaped plate 16.

The working principle is as follows: when the utility model is used, firstly, the working mode is selected according to the gravity of the plate, if the weight of the concrete slab is less than the weight of the second transverse plate 20 and the detection rod 21, the electric telescopic rod 25 is started to operate, so that the extension end drives the connecting plate 24 to descend, meanwhile, the slide rod 27 fixedly connected with the connecting plate 24 slides downwards on the first transverse plate 11, then the concrete slab is placed on the clamping plate 10, the electric telescopic rod 25 is started again to operate, so that the extension end extends to drive the connecting plate 24 and the slide rod 27 to move upwards, further, the concrete slab is effectively clamped between the clamping plate 10 and the first transverse plate 11, the inner side of the clamping plate 10 is provided with the anti-slip rubber layer, thus, the concrete slab is more firmly fixed, at the moment, as shown in figure 1, then, the hydraulic cylinder 13 with a downward head is started to operate, so that the extension end pushes the L-shaped rod 29 and the, then the first transverse plate 11 slides downwards under the arrangement of the dovetail sliding grooves 9 and the dovetail sliding blocks until the bottom surface of the clamping plate 10 is attached to the sliding plate 2, so that the sliding plate 2 can effectively support the concrete slab, then a worker unscrews a fixing bolt 15 at the bottom end of one hydraulic cylinder 13 with an upward head, pushes the hydraulic cylinder 13 towards the rear of the device through a handle 22, further an L-shaped rod 29 fixedly connected with the top end of the hydraulic cylinder 13 operates synchronously, the L-shaped rod 29 drives the hoist sliding block 12 to slide in a sliding rail arranged on the second transverse plate 20 until the hoist sliding block 12 slides out of the sliding rail, at the moment, the second transverse plate 20 has no supporting force, further the second transverse plate 20 slides downwards due to gravity, simultaneously the detection rod 21 descends synchronously, the concrete slab is detected by penetrating through the second through hole 26, and through holes opposite to the connecting plate 24 are symmetrically arranged on the second transverse plate 20, in addition, the length of the through hole is greater than the length of the connecting plate 24 by 3 cm-5 cm, and the width of the through hole is greater than the width of the electric telescopic rod 25 by 3 cm-5 cm, so that the through hole is sleeved on the connecting plate 24 and the electric telescopic rod 25 in the descending process of the second transverse plate 20, the second transverse plate 20 is prevented from colliding with the connecting plate 24 and the electric telescopic rod 25 and being damaged, and after the detection is finished, the second transverse plate 20 is lifted to the original position to detect the next concrete slab; if the weight of the concrete slab is larger than the weight of the second transverse plate 20 and the detection rod 21, the fixing pin 28 is pulled out, then the bolt in the jack 3 is also pulled out, then the sliding plate 2 is stepped downwards by feet, so that the sliding plate 2 slides on the supporting leg 5, at the moment, a worker rotates the U-shaped ring 17 on the fixing ring 23 by 180 degrees, further the connecting rod 18, the vertical plate 19, the second transverse plate 20 and the first transverse plate 11 synchronously rotate, then the U-shaped ring 17 and the fixing ring 23 are fixed together by the fixing pin 28, then the external force on the sliding plate 2 is released, at the moment, the sliding plate 2 returns to the original position under the action of the spring 4, then the bolt is inserted into the jack 3 to fix the sliding plate 2 and the supporting leg 5, and the stop block 7 positioned below after the rotation is embedded into the square groove on the top surface of the sliding plate 2 again, so that the supporting function and the fixing function can be effectively played, then, the concrete slab is placed on the top surface of the first transverse plate 11, the concrete slab is fixed by the same method, then the hydraulic cylinder 13 is operated to enable the second transverse plate 20 to be tightly attached to the sliding plate 2, the sliding plate 2 is also provided with a through hole, the through hole is arranged opposite to the through hole on the second transverse plate 20 and has the same size, so that the connecting plate 24 and the electric telescopic rod 25 can conveniently pass through the through hole in the descending process, the second transverse plate 20 is prevented from colliding and damaging with the connecting plate 24 and the electric telescopic rod 25, after the concrete slab is fixed, the hydraulic cylinder 13 is pushed, the L-shaped rod 29 fixedly connected with the top end of the hydraulic cylinder 13 is further operated synchronously, the L-shaped rod 29 drives the hoist sliding block 12 to slide in the sliding rail arranged on the first transverse plate 11 until the hoist sliding block 12 slides out of the sliding rail, at the moment, the first transverse plate 11 and the concrete slab have, simultaneously concrete slab descends in step and pound and detect concrete slab on measuring pole 21, detects through measuring pole or concrete slab free fall like this, can avoid moving the balancing weight to the eminence and fix for work load is great, has avoided simultaneously because the concrete slab thickness is different, needs continuous take or add the balancing weight, makes the problem that work efficiency seriously descends.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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 an efficient concrete slab hardness detection device for building, includes trapezoidal piece (1), its characterized in that: the bottom surface of the trapezoidal supporting block (1) is symmetrically and fixedly connected with two supporting legs (5), the bottom surfaces of the supporting legs (5) are fixedly connected with a base (6), the supporting legs (5) between the base (6) and the trapezoidal supporting block (1) are sleeved with the same sliding plate (2) and are in sliding connection with the same sliding plate, the sliding plate (2) and the supporting legs (5) are respectively provided with a jack (3), the jacks (3) on the sliding plate (2) and the jacks (3) on the supporting legs (5) are oppositely arranged, pins are inserted into the two opposite jacks (3), the sliding plate (2) and the supporting legs (5) are fixedly connected through the pins, springs (4) are fixedly connected between the bottom surface of the sliding plate (2) and the top surface of the base (6), the two springs (4) are respectively sleeved on the two supporting legs (5), the middle part of the sliding plate (2) is provided with a first through hole, the top surface symmetry of slide (2) is equipped with two square grooves, the top surface fixedly connected with fixed ring (23) of trapezoidal piece (1), the inboard of fixed ring (23) is covered with U type ring (17) and rather than laminating swivelling joint, the symmetry is equipped with two through-holes on U type ring (17) and the fixed ring (23), and two are inserted respectively through interior fixed pin (28), U type ring (17) and fixed ring (23) are through fixed pin (28) fixed connection, one side symmetry fixedly connected with L template (16) of U type ring (17), the diaphragm of L template (16) extends towards the opposite side of U type ring (17), all is equipped with T type slide rail on the diaphragm of two L templates (16) to be equipped with T type slider (14) in the T type slide rail and rather than sliding connection, T type slider (14) pass through fixing bolt (15) fixed connection with L template (16), one end of the T-shaped sliding block (14) penetrates out of a T-shaped sliding rail and is fixedly connected with a hydraulic cylinder (13), two hydraulic cylinders (13) are respectively arranged upwards and downwards, the extending end of the hydraulic cylinder (13) is fixedly connected with an L-shaped rod (29), one end of a vertical rod of the L-shaped rod (29) is embedded with a gourd sliding block (12) and is fixedly connected with the gourd sliding block, one side of the hydraulic cylinder (13) is fixedly connected with a handle (22), one side of a U-shaped ring (17) is fixedly connected with four connecting rods (18), one end of each of the two connecting rods (18) on the same side is fixedly connected with the same vertical plate (19), the two vertical plates (19) are symmetrically arranged, dovetail sliding grooves (9) are formed in the vertical plates (19), two ends of the two vertical plates (19) are fixedly connected with check blocks (7), and the two check blocks (7) at the bottoms of the two vertical plates (, one side of each of the two vertical plates (19) is provided with a second transverse plate (20) and a first transverse plate (11), one side of each of the first transverse plate (11) and the second transverse plate (20) is provided with two dovetail slide blocks, the two dovetail slide blocks are respectively arranged in the two dovetail slide grooves (9) and are in sliding connection with the dovetail slide grooves in a fitting manner, one side of each of the first transverse plate (11) and the second transverse plate (20) is provided with a slide rail matched with the hoist slide block (12), the hoist slide block (12) is arranged in the current slide rail and is in sliding connection with the same, the middle of the bottom surface of the second transverse plate (20) is fixedly connected with a detection rod (21), the middle of the lower second transverse plate (20) is provided with a second through hole (26), two sides of the second through hole (26) are symmetrically provided with two slide rods (27), and the bottom surfaces of the slide rods (27) penetrate through the bottom surface, the novel anti-skid clamp is characterized in that the top surfaces of two sliding rods (27) on one side of the second through hole (26) are fixedly connected with the same connecting plate (24), an electric telescopic rod (25) is arranged under the connecting plate (24), the bottom surface of the electric telescopic rod (25) is fixedly connected with the top surface of the first transverse plate (11), the bottom surface of each sliding rod (27) is fixedly connected with a clamping plate (10), and the top surface of each clamping plate (10) is fixedly connected with an anti-skid rubber layer.

2. A high efficiency concrete slab hardness testing apparatus for building as claimed in claim 1 wherein: the electric telescopic rod (25) is electrically connected with the power supply.

3. A high efficiency concrete slab hardness testing apparatus for building as claimed in claim 1 wherein: the hydraulic cylinder (13) is communicated with the hydraulic station through a pipeline.

4. A high efficiency concrete slab hardness testing apparatus for building as claimed in claim 1 wherein: the first transverse plate (11) is arranged at the side ends of the hydraulic cylinder (13) and the L-shaped plate (16).