CN212059673U - Concrete slab resistance to compression detection device - Google Patents
Concrete slab resistance to compression detection device Download PDFInfo
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- CN212059673U CN212059673U CN201922357480.8U CN201922357480U CN212059673U CN 212059673 U CN212059673 U CN 212059673U CN 201922357480 U CN201922357480 U CN 201922357480U CN 212059673 U CN212059673 U CN 212059673U
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Abstract
The utility model provides a concrete slab resistance to compression detection device. The concrete slab compression resistance detection apparatus includes: a main body frame; the bottoms of the two connecting frames are respectively fixed on two sides of the top of the main body frame, and a top frame is fixedly connected between the opposite sides of the two connecting frames; the bottoms of the two transverse frames are respectively fixed on the opposite sides of the two connecting frames, and a threaded sleeve is fixedly connected between the opposite sides of the two transverse frames; a threaded rod having a surface threaded into the interior of the threaded sleeve. The utility model provides a pair of concrete slab resistance to compression detection device has whole resistance to compression detection device, and the shock attenuation of use has effectually weakened the concrete test block to concrete compressive strength detection device's pressure, has protected the use of equipment, has improved the degree of accuracy that concrete compressive strength detected, the simple operation to the life of equipment has been improved greatly.
Description
Technical Field
The utility model relates to a resistance to compression check out test set field especially relates to a concrete slab resistance to compression detection device.
Background
Concrete slabs, slabs made of reinforced concrete materials, are basic structures or members in building constructions and various engineering structures, are commonly used as roofs, floor systems, platforms, walls, retaining walls, foundations, terraces, pavements, pools and the like, and have a very wide application range. The reinforced concrete slab is divided into a square slab, a circular slab and a special-shaped slab according to the plane shape. It is divided into a unidirectional plate and a bidirectional plate according to the stress action mode of the structure. The most common are uni-directional plates, four-sided supported bi-directional plates, and flat, beamless plates supported by columns. The thickness of the plate should meet the requirements of strength and rigidity.
Present volume resistance to compression detection device does not possess damping device, may cause destruction to the concrete test block when the experiment, has influenced the compressive strength of concrete and has detected, simultaneously because pressure is too big, also can cause the damage to the compressive strength check out test set of concrete, has increased cost of maintenance, has seriously influenced the use, has influenced the efficiency that detects.
Therefore, there is a need for a concrete slab compression testing apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concrete slab resistance to compression detection device has solved current resistance to compression detection device and has not possessed damping device, detects inaccurate problem.
In order to solve the technical problem, the utility model provides a pair of concrete slab resistance to compression detection device includes: a main body frame; the bottoms of the two connecting frames are respectively fixed on two sides of the top of the main body frame, and a top frame is fixedly connected between the opposite sides of the two connecting frames; the bottoms of the two transverse frames are respectively fixed on the opposite sides of the two connecting frames, and a threaded sleeve is fixedly connected between the opposite sides of the two transverse frames; the bottom end of the threaded rod penetrates through the bottom of the sound muffling box in sequence and extends to the bottom of the sound muffling box; the surface of the threaded rod is connected with the inside of the threaded sleeve in a threaded manner, and one end of the threaded rod is connected with a first bevel gear in a threaded manner; the axis of the first conical gear is positioned on the surface of the threaded rod and in threaded connection; the top of the sound-muffling box is fixed at the bottom of the top frame, and the left side of the inner wall of the sound-muffling box is fixedly connected with a driving motor; the driving motor is a positive and negative rotation motor; the top plate of the buffer block is fixed at the bottom end of the threaded rod, and the bottom of the buffer block is fixedly connected with a pressing block; the bottom of the operation frame is arranged at the top of the main body frame, and the bottom of the inner wall of the operation frame is provided with a pressure sensor; the pressure sensor is a PTG type pressure sensor; the bottom of the partition plate is arranged at the top of the pressure sensor, the top of the partition plate is fixedly connected with a U-shaped frame, and a sliding rod is fixedly connected between two sides of the inner wall of the U-shaped frame; the two moving blocks slide at two ends of the meter connection of the sliding rod respectively; the bottoms of the two movable blocks are respectively fixed at the tops of the two movable blocks, and the surfaces of the two movable blocks are rotatably connected with rotating connecting rods; the surface of the two rotating blocks is rotatably connected to one end, far away from the movable block, of the rotating connecting rod, and a placing frame is arranged at the top of each rotating block.
Preferably, an output shaft of the driving motor is fixedly connected with a rotating rod, and a second bevel gear is fixedly connected to the surface of the rotating rod.
Preferably, a compression spring is sleeved on the surface of the sliding rod between the opposite sides of the two moving blocks.
Preferably, both sides of the placing rack are movably connected with clamping frames, and the tops of the clamping frames are rotatably connected with rotating rods.
Preferably, the bottom end of the rotating rod is fixedly connected with a pressing plate.
Preferably, an operation panel is disposed on a surface of the operation frame, and a display screen is disposed on a surface of the operation panel.
Preferably, both sides of the bottom of the main body frame are fixedly connected with stabilizing frames.
Compared with the prior art, the utility model provides a pair of concrete slab resistance to compression detection device has following beneficial effect: placing a concrete slab on the top of the placing frame, and then rotating a rotating rod on the top of the clamping frame to drive the extrusion plate to fix the concrete slab on the surface of the placing frame, so as to prevent unevenness and influence detection; then, a driving motor is started, power of the driving motor drives a rotating rod and a second bevel gear at the top end to rotate inside the sound muffling box, the first bevel gear is driven to rotate by teeth on the surface along with rotation of the second bevel gear, and a pressing block at the bottom end is driven to press the concrete slab by the first bevel gear rotating inside a threaded sleeve; when the pressing block is pressed, the rotating block at the bottom of the placing frame and the rotating connecting rod rotating on the surface are used for supporting, then the moving block of the moving block is used for carrying out pressure buffering, finally, the pressure sensor is used for detecting the pressure caused by the concrete slab, and the detection result and data are displayed and recorded through the display screen;
whole resistance to compression detection device, the shock attenuation of use has effectually weakened the concrete test block to concrete compressive strength detection device's pressure, has protected the use of equipment, has improved the degree of accuracy that concrete compressive strength detected, the simple operation to the life of equipment has been improved greatly.
Drawings
Fig. 1 is a schematic structural view of a concrete slab compression resistance detection apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the chucking frame shown in FIG. 1;
fig. 3 is a schematic structural diagram of the outside of the operation block shown in fig. 1.
Reference numbers in the figures: 1. the main body frame, 2, the link, 3, the roof-rack, 4, the crossbearer, 5, the thread bush, 6, the threaded rod, 7, first conical gear, 8, the whistle box, 9, driving motor, 10, the buffer block, 11, the briquetting, 12, the operation frame, 13, pressure sensor, 14, the baffle, 15, U type frame, 16, the slide bar, 17, the movable block, 18, the movable block, 19, the rotation connecting rod, 20, the turning block, 21, the rack, 22, the dwang, 23, the second conical gear, 24, compression spring, 25, chucking frame, 26, the rotary rod, 27, the stripper plate, 28, the operation panel, 29, the display screen, 30, the steady rest.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of a concrete slab compression testing apparatus according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the chucking frame shown in FIG. 1; fig. 3 is a schematic structural diagram of the outside of the operation block shown in fig. 1. A concrete slab compression testing apparatus comprising: a main body frame 1; the bottoms of the two connecting frames 2 are respectively fixed on two sides of the top of the main body frame 1, and a top frame 3 is fixedly connected between the opposite sides of the two connecting frames 2; the bottoms of the two transverse frames 4 are respectively fixed on the opposite sides of the two connecting frames 2, and a threaded sleeve 5 is fixedly connected between the opposite sides of the two transverse frames 4; a threaded rod 6, the surface of which 6 is screwed inside the threaded sleeve 5, and one end of the threaded rod 6 is screwed with a first bevel gear 7; the top of the sound muffling box 8 is fixed to the bottom of the top frame 3, and the left side of the inner wall of the sound muffling box 8 is fixedly connected with a driving motor 9; a top plate of the buffer block 10 is fixed at the bottom end of the threaded rod 6, and a pressing block 11 is fixedly connected to the bottom of the buffer block 10; an operation frame 12, wherein the bottom of the operation frame 12 is arranged at the top of the main body frame 1, and the bottom of the inner wall of the operation frame 12 is provided with a pressure sensor 13; the bottom of the partition plate 14 is arranged at the top of the pressure sensor 13, a U-shaped frame 15 is fixedly connected to the top of the partition plate 14, and a sliding rod 16 is fixedly connected between two sides of the inner wall of the U-shaped frame 15; two moving blocks 17, the two moving blocks 17 respectively slide on two ends of the surface connection of the sliding rod 16; the bottoms of the two movable blocks 18 are respectively fixed on the tops of the two movable blocks 17, and the surfaces of the two movable blocks 18 are rotatably connected with a rotating connecting rod 19; the surfaces of the two rotating blocks 20 are rotatably connected to one end, away from the movable block 18, of the rotating connecting rod 19, and a placing frame 21 is arranged at the top of each rotating block 20.
The bottom end of the threaded rod 6 penetrates through the bottom of the sound deadening box 8 in sequence and extends to the bottom of the sound deadening box;
the axis of the first bevel gear 7 is in threaded connection with the surface of the threaded rod 6;
the driving motor 9 is a forward and reverse rotating motor;
the pressure sensor 13 is a PTG501 type pressure sensor;
a rotating rod 22 is fixedly connected to an output shaft of the driving motor 9, and a second bevel gear 23 is fixedly connected to a surface of the rotating rod 22.
The surface of the second bevel gear 23 is engaged with the surface of the first bevel gear 7 through teeth;
a compression spring 24 is sleeved on the surface of the sliding rod 16 between the opposite sides of the two moving blocks 17.
Two moving blocks 17 and a compression spring 24 are used for buffer protection;
both sides of the placing rack 21 are movably connected with clamping frames 25, and the tops of the clamping frames 25 are rotatably connected with rotating rods 26.
The bottom end of the rotating rod 26 penetrates through and extends into the clamping frame 25;
the bottom end of the rotating rod 26 is fixedly connected with a pressing plate 27.
The extrusion plate 27 is used for fixing the concrete plate on the top of the placing frame 21;
an operation panel 28 is provided on a surface of the operation frame 12, and a display screen 29 is provided on a surface of the operation panel 28.
The surface of the operation panel 28 is provided with keys, the motor is controlled to work by the operation panel 28, and the data of the pressure sensor 13 is displayed on the surface of the display screen 29;
the two sides of the bottom of the main body frame 1 are fixedly connected with stabilizing frames 30.
The stabilizer 30 is used for enhancing the stability of the whole device;
the utility model provides a pair of concrete slab resistance to compression detection device's theory of operation as follows:
the first step is as follows: placing a concrete slab on the top of the placing frame 2, then rotating a rotating rod 26 at the top of the clamping frame 25 to drive the extrusion plate 27 to fix the concrete slab on the surface of the placing frame 2, so as to prevent unevenness and influence detection;
the second step is that: then, the driving motor 9 is started, the power of the driving motor 9 drives the rotating rod 22 and the second bevel gear 23 at the top end to rotate inside the sound muffling box 8, the first bevel gear 7 is driven to rotate by using teeth on the surface along with the rotation of the second bevel gear 23, and the pressing block 11 at the bottom end is driven to press the concrete slab by using the first bevel gear 7 to rotate inside the threaded sleeve 5;
the third step: when the pressing block 11 is pressed, the pressing block is supported by the rotating block 20 at the bottom of the placing frame 21 and the rotating connecting rod 19 rotating on the surface, then the pressure buffering is carried out by the moving block 17 of the moving block 18, finally the pressure caused by the concrete slab is detected by the pressure sensor 13, and the detection result and data are displayed and recorded through the display screen 29.
Compared with the prior art, the utility model provides a pair of concrete slab resistance to compression detection device has following beneficial effect: placing a concrete slab on the top of the placing frame 2, then rotating a rotating rod 26 at the top of the clamping frame 25 to drive the extrusion plate 27 to fix the concrete slab on the surface of the placing frame 2, so as to prevent unevenness and influence detection; then, the driving motor 9 is started, the power of the driving motor 9 drives the rotating rod 22 and the second bevel gear 23 at the top end to rotate inside the sound muffling box 8, the first bevel gear 7 is driven to rotate by using teeth on the surface along with the rotation of the second bevel gear 23, and the pressing block 11 at the bottom end is driven to press the concrete slab by using the first bevel gear 7 to rotate inside the threaded sleeve 5; when the pressing block 11 is pressed, the pressing block is supported by a rotating block 20 at the bottom of a placing frame 21 and a rotating connecting rod 19 rotating on the surface, then pressure buffering is carried out by a moving block 17 of a moving block 18, finally, the pressure caused by the concrete slab is detected by a pressure sensor 13, and the detection result and data are displayed and recorded through a display screen 29;
whole resistance to compression detection device, the shock attenuation of use has effectually weakened the concrete test block to concrete compressive strength detection device's pressure, has protected the use of equipment, has improved the degree of accuracy that concrete compressive strength detected, the simple operation to the life of equipment has been improved greatly.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A concrete slab compression testing apparatus, comprising:
a main body frame;
the bottoms of the two connecting frames are respectively fixed on two sides of the top of the main body frame, and a top frame is fixedly connected between the opposite sides of the two connecting frames;
the bottoms of the two transverse frames are respectively fixed on the opposite sides of the two connecting frames, and a threaded sleeve is fixedly connected between the opposite sides of the two transverse frames;
the surface of the threaded rod is connected with the inside of the threaded sleeve in a threaded mode, and one end of the threaded rod is connected with a first bevel gear in a threaded mode;
the top of the sound-muffling box is fixed at the bottom of the top frame, and the left side of the inner wall of the sound-muffling box is fixedly connected with a driving motor;
the top plate of the buffer block is fixed at the bottom end of the threaded rod, and the bottom of the buffer block is fixedly connected with a pressing block;
the bottom of the operation frame is arranged at the top of the main body frame, and the bottom of the inner wall of the operation frame is provided with a pressure sensor;
the bottom of the partition plate is arranged at the top of the pressure sensor, the top of the partition plate is fixedly connected with a U-shaped frame, and a sliding rod is fixedly connected between two sides of the inner wall of the U-shaped frame;
the two moving blocks slide at two ends of the meter connection of the sliding rod respectively;
the bottoms of the two movable blocks are respectively fixed at the tops of the two movable blocks, and the surfaces of the two movable blocks are rotatably connected with rotating connecting rods;
the surface of the two rotating blocks is rotatably connected to one end, far away from the movable block, of the rotating connecting rod, and a placing frame is arranged at the top of each rotating block.
2. The concrete slab compression resistance detection device according to claim 1, wherein a rotation rod is fixedly connected to an output shaft of the driving motor, and a second bevel gear is fixedly connected to the surface of the rotation rod.
3. A concrete slab compression resistance testing apparatus as claimed in claim 1 wherein a compression spring is fitted between the opposite sides of the two moving blocks and on the surface of the sliding rod.
4. The concrete slab compression resistance detection device according to claim 1, wherein clamping frames are movably connected to both sides of the placing frame, and a rotating rod is rotatably connected to the tops of the clamping frames.
5. The concrete slab compression resistance testing apparatus as claimed in claim 4 wherein a compression plate is fixedly connected to the bottom end of said rotating rod.
6. The concrete slab compression resistance testing apparatus as claimed in claim 1, wherein the surface of said operation frame is provided with an operation panel, and the surface of said operation panel is provided with a display screen.
7. The concrete slab compression testing apparatus as claimed in claim 1, wherein a stabilizer is fixedly connected to both sides of the bottom of said main body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357480.8U CN212059673U (en) | 2019-12-25 | 2019-12-25 | Concrete slab resistance to compression detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357480.8U CN212059673U (en) | 2019-12-25 | 2019-12-25 | Concrete slab resistance to compression detection device |
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| Publication Number | Publication Date |
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| CN212059673U true CN212059673U (en) | 2020-12-01 |
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| CN201922357480.8U Active CN212059673U (en) | 2019-12-25 | 2019-12-25 | Concrete slab resistance to compression detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304768A (en) * | 2020-12-30 | 2021-02-02 | 南京狼旗网络传媒有限公司 | Concrete prefabricated component structural performance testing device |
| CN113176149A (en) * | 2021-06-29 | 2021-07-27 | 广东电网有限责任公司东莞供电局 | External pressure resistance test device for power equipment |
-
2019
- 2019-12-25 CN CN201922357480.8U patent/CN212059673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304768A (en) * | 2020-12-30 | 2021-02-02 | 南京狼旗网络传媒有限公司 | Concrete prefabricated component structural performance testing device |
| CN113176149A (en) * | 2021-06-29 | 2021-07-27 | 广东电网有限责任公司东莞供电局 | External pressure resistance test device for power equipment |
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