CN112504876A

CN112504876A - Concrete impact resistance detection equipment and use method thereof

Info

Publication number: CN112504876A
Application number: CN202011291984.5A
Authority: CN
Inventors: 杜学超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-16

Abstract

The invention relates to concrete detection equipment and a method, in particular to concrete impact resistance detection equipment. The technical problem of the invention is that: the concrete impact resistance detection equipment and method can be used for diversified detection and can improve accuracy. The utility model provides a concrete check out test set that shocks resistance, is including base, hollow frame, hollow cover, bolt, connecting plate, mounting panel, electric putter etc. installs hollow frame on the base, and the gliding style is equipped with hollow cover on the hollow frame, is equipped with the bolt on the lateral wall of hollow cover, and the connecting plate is installed to the one side of keeping away from the bolt on the hollow cover, is provided with the mounting panel on the connecting plate, and the bottom of mounting panel is provided with electric putter. The invention can fix the concrete through the clamping mechanism, and can realize the impact resistance tests of different heights on the concrete by adjusting the falling height of the iron ball, thereby improving the accuracy of the impact resistance tests of the concrete.

Description

Concrete impact resistance detection equipment and use method thereof

Technical Field

The invention relates to concrete detection equipment and a method, in particular to concrete impact resistance detection equipment.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregates into a whole by cementing materials; the term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering.

In the prior art, for example, a patent with publication number CN110887735A discloses a concrete strength rapid detection device, which relates to the technical field of concrete detection, and mainly includes a housing and a mounting post fixedly mounted on the top of the housing, wherein a mounting groove is formed in the mounting post, a rotating rod is rotatably connected in the mounting groove, a motor is fixedly mounted on one side of the mounting post, the motor is in transmission connection with the rotating rod, a gear is fixedly mounted on the rotating rod, a rack is engaged and connected to the gear, a mounting plate is fixedly mounted at the bottom of the rack, a pressing post is fixedly mounted on the top of the housing, a pressing groove is formed in the pressing post, a pressure plate is slidably connected in the pressing groove, the pressure plate corresponds to the mounting plate in position, a pressure sensor is fixedly mounted in the pressing groove, and the pressure sensor is fixedly connected to the pressure plate; this concrete intensity short-term test device can't detect the concrete through the impact force of co-altitude not, and is lower to the accuracy that the impact force was detected to the concrete through the pressure single.

Aiming at the defects of the prior art, concrete impact resistance detection equipment and method capable of detecting at different heights and improving accuracy are developed.

Disclosure of Invention

In order to overcome the defects that the existing concrete strength rapid detection device can not detect concrete through impact forces at different heights and has lower accuracy of detecting the impact resistance of the concrete through pressure once, the invention has the technical problems that: the concrete impact resistance detection equipment and method can detect concrete at different heights and improve accuracy.

The utility model provides a concrete check out test set that shocks resistance, which comprises a base, hollow frame, hollow cover, the bolt, the connecting plate, the mounting panel, electric putter, first baffle, a gravity sensor, hold fill and clamping mechanism, install hollow frame on the base, the gliding style is equipped with hollow cover on the hollow frame, be equipped with the bolt on the lateral wall of hollow cover, the connecting plate is installed to the one side of keeping away from the bolt on the hollow cover, be provided with the mounting panel on the connecting plate, the bottom of mounting panel is provided with electric putter, the last first baffle that is provided with of electric putter, first gravity sensor has been inlayed on the first baffle, there is circuit connection between a gravity sensor and the electric putter, one side of keeping away from electric putter on the mounting panel has inlayed and has held the fill, it is located the upside of first baffle to hold the fill, one.

Further, the clamping mechanism comprises a shell, a first rotating shaft, a damping ring, a first gear, a rotating disc, a clamping block, a vertical plate, a second rotating shaft, a rotating handle, a first bevel gear, a third rotating shaft, a second gear, a second bevel gear, a connecting frame and a first slide way, wherein the shell is arranged on one side, close to the hollow frame, of the base, the first rotating shaft is rotatably connected onto the base in the shell, the damping ring is arranged on the first rotating shaft, the first gear is arranged on the damping ring, the rotating disc is arranged at the top of the first gear, four arc-shaped grooves are formed in the rotating disc, the disc is arranged on the shell and is positioned on the upper side of the rotating disc, four first sliding grooves are formed in the disc, the clamping block is arranged in the first sliding grooves, the lower part of the clamping block is slidably positioned in the corresponding arc-shaped grooves, the vertical plate is arranged on one, install the turning handle in the second pivot, the one side of keeping away from the turning handle in the second pivot is fixed with first bevel gear, the one side rotary type that is close to the riser on the base is connected with the third pivot, install the second gear in the third pivot, second gear and first gear engagement, the second gear is installed to one side that is close to the second gear in the third pivot, second bevel gear and first bevel gear engagement, install the link on the lateral wall of casing, the last first slide of installing of link.

Further, the clamping block is made of rubber.

Further, the device comprises a fixed plate, a supporting rod, a fixed frame, a second slide way, a hollow plate, a speed reducing motor, a screw rod, a nut, an arc-shaped rod, a rack, a third gear, a sliding block, a limiting plate, a containing table, a second gravity sensor and a wedge-shaped block, wherein the fixed plate is arranged on the side wall of the installing plate, the supporting rod is connected onto the fixed plate, the fixed frame is installed on the supporting rod, the second slide way is connected onto the fixed frame, the hollow plate is embedded on the side wall of the hollow frame, two second sliding grooves are formed in the other side wall of the hollow frame, the speed reducing motor is installed in the hollow frame, the screw rod is installed between the output shaft of the speed reducing motor and the hollow frame, the nut is arranged on the screw rod, the arc-shaped rod is installed on the side wall of the nut, the arc-shaped rod penetrates through the hollow plate, the rack is installed, the slider is the slidingtype setting respectively in the second spout that corresponds, installs the limiting plate between two sliders, installs on the lateral wall of limiting plate and holds the platform, holds the bench and has inlayed the second gravity inductor, has the circuit to be connected between second gravity inductor and the gear motor, and the wedge is installed to the bottom of hollow cover.

Further, the spring type shell further comprises fixed seats, springs, supporting frames and guide rods, wherein the two fixed seats are installed on one side, far away from the connecting frame, of the outer side wall of the shell, the two springs are installed on the fixed seats, the supporting frames are fixedly connected between the two adjacent springs, the two guide rods are arranged between the two adjacent supporting frames and the fixed seats in a sliding mode, and the guide rods are located in the corresponding springs.

Further explaining, still include protection casing, second baffle, sunshade and handle, install the protection casing on the base in the casing outside, install the second baffle on the lateral wall of protection casing, keep away from second baffle one side slidingtype on the protection casing and be equipped with the sunshade, install the handle on the lateral wall of sunshade.

Further, the protective cover is made of transparent material.

The use method of the concrete impact resistance detection equipment comprises the following steps:

the method comprises the following steps that firstly, concrete is placed on a clamping mechanism, and the concrete is fixed through the clamping mechanism;

secondly, placing the iron balls into the containing hopper, starting the electric push rod to enable the first baffle to move rightwards by touching the first gravity sensor through the iron balls, opening an outlet of the containing hopper, and enabling the iron balls to fall along with the first gravity sensor to perform impact resistance testing on the concrete;

thirdly, the falling iron balls slide to a first slide way, the iron balls can slide to a containing table through the first slide way, the second gravity sensor is touched, a speed reducing motor is started to enable a screw rod to rotate clockwise, a nut moves upwards, the containing table and a rack move upwards along with the screw rod, the rack moves upwards to be matched with a third gear, concrete is fixed through a clamping block, the iron balls on the containing table can move to a second slide way through a wedge-shaped block, and the iron balls can fall into a containing hopper through the second slide way;

fourthly, buffering and decelerating the iron ball through the support frame in the process that the iron ball moves on the first slide way;

and fifthly, in the concrete impact resistance detection process, the splashed concrete can be blocked through the protective cover and the shielding plate, and the concrete impact resistance detection process can be conveniently observed through the protective cover.

The invention has the beneficial effects that:

1. the concrete can be fixed through the clamping mechanism, and the falling height of the iron ball is adjusted, so that impact resistance tests of different heights on the concrete can be realized, and the accuracy of the impact resistance tests of the concrete can be improved;

2. the rack moves upwards or downwards to fix or release the limit of the concrete, so that the concrete does not need to be fixed independently, and the iron balls can be automatically fed through the matching of the containing table and the wedge-shaped block, so that the labor intensity can be reduced;

3. the iron ball moving on the first buffering slide way can be buffered through the supporting frame, so that the moving speed of the iron ball can be reduced;

4. through the cooperation of protection casing and sunshade, can prevent that the concrete from scattering everywhere, and can conveniently watch the process of concrete impact resistance test through the protection casing.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the bucket of the present invention.

Fig. 4 is a schematic perspective view of the housing of the present invention.

Fig. 5 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 6 is a schematic sectional three-dimensional structure of the hollow frame of the present invention.

Fig. 7 is a schematic perspective view of the gear motor of the present invention.

Fig. 8 is a schematic perspective view of the support frame of the present invention.

In the above drawings: 1: base, 2: hollow frame, 3: hollow sleeve, 4: bolt, 5: connecting plate, 6: mounting plate, 7: electric push rod, 8: first baffle, 9: first gravity sensor, 10: hold fill, 11: clamping mechanism, 111: a housing, 112: first rotating shaft, 113: damping ring, 114: first gear, 115: turntable, 116: arc-shaped groove, 117: disc, 118: first runner, 119: clamping block, 1110: riser, 1111: second rotating shaft, 1112: stem, 1113: first bevel gear, 1114: third rotation shaft, 1115: second gear, 1116: second bevel gear, 1117: linking frame, 1118: first slide, 12: fixing plate, 13: strut, 14: mount, 15: second slide, 16: hollow core slab, 17: second chute, 18: gear motor, 19: screw, 20: nut, 21: arc-shaped rod, 22: rack, 221: third gear, 23: slider, 24: a limit plate, 25: holding table, 26: second gravity sensor, 27: wedge block, 28: fixing base, 29: spring, 30: support, 31: guide rod, 32: protective cover, 33: second baffle, 34: a shield, 35: a handle.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

A concrete impact resistance detection device is shown in figures 1, 2 and 3 and comprises a base 1, a hollow frame 2, a hollow sleeve 3, a bolt 4, a connecting plate 5, a mounting plate 6, an electric push rod 7, a first baffle plate 8, a first gravity sensor 9, a containing hopper 10 and a clamping mechanism 11, wherein the hollow frame 2 is mounted on the rear side of the top of the base 1, the hollow frame 2 is slidably sleeved with the hollow sleeve 3, the bolt 4 is arranged on the rear side wall of the hollow sleeve 3, the connecting plate 5 is mounted on the front side wall of the hollow sleeve 3, the mounting plate 6 is arranged at the bottom of the connecting plate 5, the electric push rod 7 is arranged on the rear side of the bottom of the mounting plate 6, the first baffle plate 8 is arranged at the front end of a telescopic rod of the electric push rod 7, the first gravity sensor 9 is embedded at the top of the first baffle plate 8, a line is connected between the first gravity sensor 9 and the electric push rod 7, the holding bucket 10 is positioned at the upper side of the first baffle plate 8, and the clamping mechanism 11 is installed at the top of the base 1 at the front side of the hollow frame 2.

When the impact resistance detection is needed to be carried out on the concrete, a user places the concrete on the clamping mechanism 11, the concrete is fixed through the clamping mechanism 11, then the user puts iron balls into the containing hopper 10, the iron balls in the containing hopper 10 move downwards along with the iron balls to be contacted with the first gravity sensor 9, the first gravity sensor 9 starts the electric push rod 7 to enable the first baffle plate 8 to move backwards, the first baffle plate 8 moves backwards to open the outlet of the containing hopper 10, the iron balls in the containing hopper 10 fall downwards on the concrete, the impact resistance test on the concrete can be completed, after the iron balls move downwards out of the containing hopper 10, the user starts the electric push rod 7 to reset and close the first baffle plate 8, in order to enable the result of the impact resistance test on the concrete to be more accurate, the user twists the bolt 4 to release the fixation on the hollow sleeve 3, and then the user moves the hollow sleeve 3 upwards or downwards, hollow cover 3 upwards or moves down can drive the part on it upwards or moves down, so can make and hold fill 10 upwards or move down, upward or move down can adjust the distance that the iron ball dropped downwards through holding fill 10, after holding fill 10 upwards or move down to suitable position, the user twists bolt 4 and fixes hollow cover 3, so can fix holding fill 10, user's repeated above-mentioned operation carries out the anti-impact force detection to the concrete afterwards, can realize through the impact force of different heights to the concrete test, thereby the accuracy of multiplicable concrete anti-impact force test.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 4 and 5, the clamping mechanism 11 includes a housing 111, a first rotating shaft 112, a damping ring 113, a first gear 114, a rotating disc 115, a circular disc 117, a clamping block 119, a riser 1110, a second rotating shaft 1111, a rotating handle 1112, a first bevel gear 1113, a third rotating shaft 1114, a second gear 1115, a second bevel gear 1116, a connecting frame 1117 and a first slideway 1118, the housing 111 is mounted on the top of the base 1, the housing 111 is located on the front side of the hollow frame 2, the first rotating shaft 112 is rotatably connected to the top of the base 1, the first rotating shaft 112 is located in the housing 111, the damping ring 113 is disposed on the top end of the first rotating shaft 112, the first gear 114 is mounted on the outer side wall of the damping ring 113, the rotating disc 115 is mounted on the top of the first gear 114, four arc-shaped slots 116 are formed on the rotating disc 115, the circular disc 117 is mounted on the top of the housing 111, the circular disc 117 is located on the upper, the clamping block 119 is arranged in the first sliding groove 118 in a sliding manner, the lower portion of the clamping block 119 is located in the corresponding arc-shaped groove 116 in a sliding manner, a vertical plate 1110 is installed at the top of the base 1, the vertical plate 1110 is located on the rear side of the first rotating shaft 112, a second rotating shaft 1111 is connected to the vertical plate 1110 in a rotating manner, a rotating handle 1112 is installed at the rear end of the second rotating shaft 1111, a first bevel gear 1113 is connected to the front portion of the second rotating shaft 1111, a third rotating shaft 1114 is installed at the top of the base 1 in a rotating manner, the third rotating shaft 1114 is located on the front side of the vertical plate 1110, a second gear 1115 is installed at the top end of the third rotating shaft 1114, the second gear 1115 is meshed with the first gear 114, a second bevel gear 1116 is installed on the third rotating shaft 1114, the second bevel gear 1116 is located on the lower side of the second gear 1115, the second bevel gear 1116 is meshed with the first.

When concrete needs to be fixed, a user rotates the second rotating shaft 1111 counterclockwise through the rotating handle 1112, the second rotating shaft 1111 counterclockwise rotates to rotate the first bevel gear 1113 counterclockwise, the second bevel gear 1116 rotates clockwise along with the first bevel gear 1116, the second bevel gear 1116 rotates clockwise to rotate the third rotating shaft 1114 clockwise, the third rotating shaft 1114 rotates clockwise to drive the second bevel gear 1115 to rotate clockwise, the first gear 114 rotates counterclockwise along with the first bevel gear 114, the rotating disc 115 rotates counterclockwise, the four clamping blocks 119 are far away through the matching of the clamping blocks 119, the first sliding groove 118 and the arc-shaped groove 116, then the user places the concrete among the four clamping blocks 119, the user rotates the second rotating shaft 1111 clockwise through the rotating handle 1112, the four clamping blocks 119 are close together, so that the concrete can be fixed, and then the user repeats the above operations to perform impact resistance tests on the concrete, the first gear 114 can be prevented from rotating by the damping ring 113, after the concrete impact resistance test is completed, the user repeats the above operation to release the fixation of the concrete, and then the user takes out the concrete and repeats the above operation to reset the four clamping blocks 119.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 3, 5, 6 and 7, the device further includes a fixing plate 12, a supporting rod 13, a fixing frame 14, a second slideway 15, a hollow plate 16, a speed reduction motor 18, a screw 19, a nut 20, an arc rod 21, a rack 22, a third gear 221, a slider 23, a limiting plate 24, a containing table 25, a second gravity sensor 26 and a wedge 27, the fixing plate 12 is disposed on the right side wall of the mounting plate 6, the supporting rod 13 is connected to the fixing plate 12, the fixing frame 14 is mounted at the top end of the supporting rod 13, the second slideway 15 is connected to the fixing frame 14, the hollow plate 16 is embedded on the left side wall of the hollow frame 2, two second chutes 17 are formed on the right side wall of the hollow frame 2, the speed reduction motor 18 is mounted at the bottom of the hollow frame 2, the screw 19 is mounted between the output shaft of the speed reduction motor 18 and the top of the hollow frame 2, the, the left side wall of nut 20 is installed with arc pole 21, arc pole 21 passes hollow plate 16, install rack 22 on the arc pole 21, third gear 221 is installed at the rear portion of second pivot 1111, third gear 221 is located the front side of turning handle 1112, third gear 221 and rack 22 meshing, the right side wall of nut 20 is installed with two sliders 23, slider 23 is the slidingtype setting respectively in corresponding second spout 17, install limiting plate 24 between two slider 23 right side walls, the right side wall of limiting plate 24 is installed and is held platform 25, it has second gravity inductor 26 to hold to inlay on the platform 25, there is the line connection between second gravity inductor 26 and the gear motor 18, wedge 27 is installed to the bottom of hollow cover 3.

After the iron ball falls downwards to test the impact resistance of the concrete, the iron ball will fall on the first slide 1118, the iron ball can be moved to the containing table 25 through the first slide 1118, after the iron ball is moved to the containing table 25, the iron ball will touch the second gravity sensor 26, the second gravity sensor 26 starts the speed reducing motor 18 to rotate the screw 19 clockwise, the screw 19 rotates clockwise to move the nut 20 upwards, the nut 20 moves upwards to move the arc rod 21 upwards, the arc rod 21 moves upwards to move the rack 22 upwards, the rack 22 moves upwards to rotate the third gear 221 clockwise, the third gear 221 rotates clockwise to rotate the second rotating shaft 1111 clockwise, so as to fix the concrete, the nut 20 moves upwards while moving the slider 23 upwards, the slider 23 moves upwards to move the limiting plate 24 upwards, the limiting plate 24 moves upwards to move the limiting plate 24 upwards to move the containing table 25 upwards, the iron balls on the holding table 25 can be pushed to the second slide way 15 through the wedge block 27, the iron balls on the second slide way 15 slide along with the iron balls in the holding hopper 10, automatic feeding of the iron balls can be completed, when the iron balls fall downwards, a user starts the speed reducing motor 18 to enable the screw rod 19 to rotate anticlockwise, the nut 20 can move downwards, after the nut 20 moves downwards and resets, the user closes the speed reducing motor 18, the nut 20 moves downwards to enable the rack 22 to move downwards, the rack 22 moves downwards to enable the third gear to rotate anticlockwise, fixing of concrete can be removed, and the holding table 25 can move downwards and reset due to the fact that the nut 20 moves downwards.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and 8, the portable electronic device further includes two fixing seats 28, two springs 29, two supporting frames 30 and two guide rods 31, the two fixing seats 28 are installed on the outer side wall of the casing 111, the fixing seat 28 is located on the front side of the connecting frame 1117, the two springs 29 are installed on the fixing seat 28, the supporting frame 30 is fixedly connected between the top ends of the two adjacent springs 29, the two guide rods 31 are slidably arranged between the two adjacent supporting frames 30 and the fixing seat 28, and the guide rods 31 are located in the corresponding springs 29.

The iron ball is buffered by the support 30 when moving on the first slideway 1118, so that the iron ball can be decelerated, and the support 30 can be supported by the spring 29.

The novel protective hood comprises a base 1 and is characterized by further comprising a protective hood 32, a second baffle 33, a shielding plate 34 and a handle 35, wherein the protective hood 32 is installed at the top of the base 1, the protective hood 32 is located on the outer side of the shell 111, the second baffle 33 is installed on the right side wall of the protective hood 32, the shielding plate 34 is arranged on the left side wall of the protective hood 32 in a sliding mode, and the handle 35 is installed on the left side wall of the shielding plate 34.

When the impact resistance test is carried out to the concrete to needs, the user removes sunshade 34 through handle 35 and closes protection casing 32, can remove sunshade 34 through second baffle 33 and carry on spacingly, because the material of sunshade 34 makes transparent material, so can convenience of customers watch the impact resistance test of concrete, and the cooperation through protection casing 32 and sunshade 34, can prevent that the iron ball from carrying out the impact resistance test to the concrete downwards, the concrete splashes and scatters, after the impact resistance test of concrete is accomplished, the user removes sunshade 34 through handle 35 and opens protection casing 32, and it can to clear up the concrete.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A concrete impact resistance detection device is characterized by comprising a base (1), a hollow frame (2), a hollow sleeve (3), a bolt (4), a connecting plate (5), a mounting plate (6), an electric push rod (7), a first baffle (8), a first gravity sensor (9), a containing hopper (10) and a clamping mechanism (11), wherein the hollow frame (2) is mounted on the base (1), the hollow frame (2) is provided with the hollow sleeve (3) in a sliding manner, the side wall of the hollow sleeve (3) is provided with the bolt (4), the connecting plate (5) is mounted on one side of the hollow sleeve (3) far away from the bolt (4), the mounting plate (6) is arranged on the connecting plate (5), the electric push rod (7) is arranged at the bottom of the mounting plate (6), the first baffle (8) is arranged on the electric push rod (7), the first gravity sensor (9) is embedded on the first baffle (8), a circuit is connected between the first gravity sensor (9) and the electric push rod (7), one side, far away from the electric push rod (7), of the mounting plate (6) is embedded with a containing hopper (10), the containing hopper (10) is located on the upper side of the first baffle (8), and one side, close to the hollow frame (2), of the base (1) is provided with a clamping mechanism (11).

2. The concrete impact resistance detection device according to claim 1, wherein the clamping mechanism (11) comprises a housing (111), a first rotating shaft (112), a damping ring (113), a first gear (114), a rotating disc (115), a disc (117), a clamping block (119), a riser (1110), a second rotating shaft (1111), a rotating handle (1112), a first bevel gear (1113), a third rotating shaft (1114), a second gear (1115), a second bevel gear (1116), a connecting frame (1117) and a first slideway (1118), the housing (111) is installed on one side of the base (1) close to the hollow frame (2), the first rotating shaft (112) is rotatably connected on the base (1) in the housing (111), the damping ring (113) is arranged on the first rotating shaft (112), the first gear (114) is arranged on the damping ring (113), the rotating disc (115) is installed on the top of the first gear (114), four arc-shaped grooves (116) are formed in the rotary plate (115), a disc (117) is installed on the shell (111), the disc (117) is located on the upper side of the rotary plate (115), four first sliding grooves (118) are formed in the disc (117), clamping blocks (119) are arranged in the first sliding grooves (118), the lower portions of the clamping blocks (119) are located in the corresponding arc-shaped grooves (116) in a sliding mode, a vertical plate (1110) is installed on one side, far away from the first rotary shaft (112), of the base (1), the vertical plate (1110) is connected with a second rotary shaft (1111) in a rotating mode, a rotary handle (1112) is installed on the second rotary shaft (1111), a first bevel gear (1113) is fixed on one side, far away from the rotary handle (1112), a third rotary shaft (1114) is connected with one side, close to the vertical plate (1110), of the base (1) in a rotating mode, a second gear (1115) is installed on the third rotary shaft (1114), and the second gear (1115) is, a second bevel gear (1116) is mounted on one side, close to the second gear (1115), of the third rotating shaft (1114), the second bevel gear (1116) is meshed with the first bevel gear (1113), a connecting frame (1117) is mounted on the outer side wall of the shell (111), and a first slide way (1118) is mounted on the connecting frame (1117).

3. A concrete impact resistance test apparatus according to claim 2, wherein said clamp block (119) is made of rubber.

4. The concrete impact resistance detection equipment according to claim 2, further comprising a fixing plate (12), a support rod (13), a fixing frame (14), a second slideway (15), a hollow plate (16), a speed reducing motor (18), a screw (19), a nut (20), an arc-shaped rod (21), a rack (22), a third gear (221), a slider (23), a limiting plate (24), a containing table (25), a second gravity sensor (26) and a wedge block (27), wherein the fixing plate (12) is arranged on the side wall of the mounting plate (6), the support rod (13) is connected to the fixing plate (12), the fixing frame (14) is installed on the support rod (13), the second slideway (15) is connected to the fixing frame (14), the hollow plate (16) is embedded on the side wall of the hollow frame (2), and two second chutes (17) are formed in the other side wall of the hollow frame (2), a speed reducing motor (18) is installed in the hollow frame (2), a screw rod (19) is installed between an output shaft of the speed reducing motor (18) and the hollow frame (2), a nut (20) is arranged on the screw rod (19), an arc-shaped rod (21) is installed on the side wall of the nut (20), the arc-shaped rod (21) penetrates through the hollow plate (16), a rack (22) is installed on the arc-shaped rod (21), one side, close to a rotating handle (1112), of a second rotating shaft (1111) is connected with a third gear (221), the third gear (221) is meshed with the rack (22), two sliding blocks (23) are installed on the nut (20), the sliding blocks (23) are respectively arranged in corresponding second sliding grooves (17) in a sliding mode, a limiting plate (24) is installed between the two sliding blocks (23), a containing platform (25) is installed on the side wall of the limiting plate (24), and a second gravity sensor (26), the second gravity sensor (26) is connected with the speed reducing motor (18) through a circuit, and the bottom of the hollow sleeve (3) is provided with a wedge-shaped block (27).

5. The concrete impact resistance detection equipment according to claim 4, characterized by further comprising fixing seats (28), springs (29), support frames (30) and guide rods (31), wherein two fixing seats (28) are installed on one side, far away from the connecting frame (1117), of the outer side wall of the shell (111), two springs (29) are installed on the fixing seats (28), the support frames (30) are fixedly connected between two adjacent springs (29), two guide rods (31) are arranged between the two adjacent support frames (30) and the fixing seats (28) in a sliding mode, and the guide rods (31) are located in the corresponding springs (29).

6. The concrete impact resistance detection device according to claim 5, further comprising a protective cover (32), a second baffle (33), a shielding plate (34) and a handle (35), wherein the protective cover (32) is installed on the base (1) outside the shell (111), the second baffle (33) is installed on the side wall of the protective cover (32), the shielding plate (34) is slidably arranged on one side of the protective cover (32) far away from the second baffle (33), and the handle (35) is installed on the side wall of the shielding plate (34).

7. A concrete impact resistance test device according to claim 6, characterized in that said protective cover (32) is made of transparent material.

8. The use method of the concrete impact resistance detection device according to claim 5 is characterized by comprising the following steps:

the method comprises the following steps that firstly, concrete is placed on a clamping mechanism (11), and the concrete is fixed through the clamping mechanism (11);

secondly, placing the iron balls into a containing hopper (10), enabling the first baffle (8) to move rightwards by starting an electric push rod (7) through the fact that the iron balls touch a first gravity sensor (9), opening an outlet of the containing hopper (10), and enabling the iron balls to fall along with the iron balls to test the impact resistance of the concrete;

thirdly, the falling iron balls slide to a first slide way (1118), the iron balls can slide to a containing table (25) through the first slide way (1118), the second gravity sensor (26) is touched, a speed reduction motor (18) is started to enable a screw rod (19) to rotate clockwise, a nut moves upwards, the containing table (25) and a rack (22) move upwards along with the screw rod, the rack (22) moves upwards to be matched with a third gear (221), the concrete is fixed through a clamping block (119), the iron balls on the containing table (25) can move to a second slide way (15) through a wedge-shaped block (27), and the iron balls can fall into a containing hopper (10) through the second slide way (15);

fourthly, buffering and decelerating the iron balls through a support frame (30) in the process that the iron balls move on the first slide way (1118);

and fifthly, in the concrete impact resistance detection process, the splashed concrete can be blocked through the protective cover (32) and the shielding plate (34), and the concrete impact resistance detection process can be conveniently observed through the protective cover (32).