CN213136523U

CN213136523U - Testing arrangement of safety evaluation appearance

Info

Publication number: CN213136523U
Application number: CN202022136344.9U
Authority: CN
Inventors: 陈国军; 李力; 林茂; 宋鹏; 邢智; 许海泉
Original assignee: Shenzhen Zhongquan An Co ltd; Linhe Thermal Power Plant of Northern United Power Co Ltd
Current assignee: Shenzhen Zhongquan An Co ltd; Linhe Thermal Power Plant of Northern United Power Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-07
Anticipated expiration: 2030-09-25

Abstract

The utility model belongs to the technical field of the test equipment, especially, a testing arrangement of safety evaluation appearance, mostly lack the function to the centre gripping of test article among the current testing arrangement, thereby cause the problem that the test result is inaccurate enough, the scheme is as follows now proposed, it includes the frame, the left and right sides of frame is all rotated and is installed the runner, two equal movable butt in one side that the runner is close to each other have vertical board, the equal fixed mounting in one side that two vertical boards are close to each other has the one end of horizon bar, the one end that two horizon bars are close to each other all extends to the inside of frame and respectively fixed mounting have the grip block, the equal fixed mounting in one side that two vertical boards are close to each other has the one end of two springs, the other end fixed mounting of spring is in the outside of frame. The utility model discloses a sprocket that sets up thereby drives two synchronous rotations of runner when first motor drive, improves the utilization ratio of first motor, satisfies the centre gripping to the test article of different widths.

Description

Testing arrangement of safety evaluation appearance

Technical Field

The utility model relates to a test equipment technical field especially relates to a testing arrangement of safety evaluation appearance.

Background

Safety generally means that a person is not threatened, dangerous, compromised, or lost. The harmony of the human body and living environment resources is realized, so that the human body is not damaged, the hidden danger is avoided, and the unacceptable damage risk is avoided. Safety is a state that the damage to human life, property and environment, which may be caused by the operation state of the system, is controlled below a human acceptable level in the human production process.

Most of the existing test devices lack the function of clamping a test object, so that the defect of inaccurate test results is caused, and therefore the test device of the safety evaluation instrument is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the function that mostly lacks the centre gripping to the test article among the current testing arrangement to cause the not accurate shortcoming of test result, and the testing arrangement of a safety evaluation appearance that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a testing device of a safety evaluation instrument comprises a rack, wherein rotating wheels are rotatably arranged on the left side and the right side of the rack, one side, close to each other, of each rotating wheel is movably abutted to a vertical plate, one side, close to each other, of each vertical plate is fixedly provided with one end of a horizontal rod, one end, close to each horizontal rod, of each horizontal rod extends into the rack and is respectively and fixedly provided with a clamping plate, one side, close to each other, of each vertical plate is fixedly provided with one end of two springs, the other end of each spring is fixedly arranged on the outer side of the rack, the rear side of the rack is rotatably provided with three chain wheels, the three chain wheels are in transmission connection with the same chain, the front sides of the two chain wheels on the two sides are respectively and fixedly arranged on the rear sides of the two rotating wheels, gears are rotatably arranged on the left side and the right side of the rack, racks are respectively, the other ends of the two support rods extend into the rack, the top parts of the two support rods are movably abutted with transverse plates, one side, close to each other, of each transverse plate is fixedly provided with the same hollow cylinder, the inner side of the hollow cylinder is slidably provided with the outer side of a sliding rod, the top end of the sliding rod is fixedly arranged on the inner wall of the top part of the rack, the bottom part of the hollow cylinder is fixedly provided with a heavy object, the rear side of the rack is rotatably provided with a rotating shaft, two first bevel gears and four second bevel gears, the two first bevel gears are mutually meshed, two second bevel gears which are positioned on the same side in the four second bevel gears are mutually meshed, the two second bevel gears which are positioned on the same horizontal axis are respectively and fixedly arranged at two ends of the rotating shaft, the front sides of the other two second bevel gears are respectively and fixedly arranged at the rear sides, the top end of a rotating rod is fixedly installed at the bottom of the other first bevel gear, and the rotating rod is rotatably installed on the rear side of the rack.

Preferably, the rear side fixed mounting of frame has first motor, the output shaft of first motor with be located middle sprocket fixed connection, thereby through the first motor that sets up, thereby drive first motor makes the sprocket synchronous rotation to drive two runner synchronous rotations, thereby make two vertical boards obtain being close to each other or the operation of keeping away from each other, thereby make two grip blocks obtain same operation, thereby can carry out the centre gripping that removes to the article that needs detected and handle.

Preferably, the rear side fixed mounting of frame has the second motor, the output shaft fixed mounting of second motor is in the bottom of rotary rod, second motor through setting up, thereby the drive second motor makes the rotary rod rotate in step, thereby make the pivot rotate through two first bevel gears that set up, thereby drive four second bevel gears and rotate in step, thereby make two gears obtain two opposite directions of rotation, thereby make two racks obtain the removal that is close to each other or keeps away from each other, thereby drive two bracing pieces and obtain same removal when two racks keep away from each other, thereby make the diaphragm break away from the support of bracing piece, thereby make the heavy object fall down fast, thereby carry out certain striking to the article that detects, through observing the detection article, thereby can obtain the factor of safety that changes the article.

Preferably, the bottom of the outer side of the rack is provided with a first through hole, the outer side of the horizontal rod is movably abutted against the inner side of the first through hole, and the horizontal rod is limited in a certain range by the arranged first through hole.

Preferably, a second through hole is formed in the top of the outer side of the rack, the outer side of the supporting rod movably abuts against the inner side of the second through hole, and the supporting rod is guided by the second through hole.

Preferably, the rear side fixed mounting of frame has the backup pad, and first motor fixed mounting is at the top of backup pad, through the backup pad that sets up to for first motor provides the effect of certain support.

In the utility model, the testing device of the safety evaluation instrument drives the first motor to synchronously rotate the chain wheel through the arranged chain wheel, thereby driving the two rotating wheels to synchronously rotate, thereby enabling the two vertical plates to be close to or far away from each other, thereby enabling the two clamping plates to obtain the same operation, further carrying out the clamping treatment of moving the object to be detected, then driving the second motor to synchronously rotate the rotating rod, rotating the rotating shaft through the arranged two first bevel gears, thereby driving the four second bevel gears to synchronously rotate, further enabling the two gears to obtain two opposite rotating directions, further enabling the two racks to be close to or far away from each other, and driving the two supporting rods to obtain the same movement when the two racks are far away from each other, thereby enabling the transverse plate to be separated from the supporting of the supporting rods, therefore, the heavy object can fall down quickly, certain impact is carried out on the detected object, and the safety coefficient of the object can be obtained by observing the detected object;

the utility model discloses a set up the sprocket through setting up, thereby drive two synchronous rotations of runner when first motor drive to improve the utilization efficiency of first motor, thereby satisfy the centre gripping to the test article of different widths.

Drawings

Fig. 1 is a schematic structural diagram of a testing device of a safety evaluation device provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of a testing device of a safety evaluation device provided by the present invention;

fig. 3 is a rear view of the testing device of the safety evaluation device provided by the present invention.

In the figure: 1. a frame; 2. a rotating wheel; 3. a vertical plate; 4. a horizontal bar; 5. a clamping plate; 6. a spring; 7. a sprocket; 8. a chain; 9. a first motor; 10. a gear; 11. a rack; 12. a support bar; 13. a transverse plate; 14. a hollow cylinder; 15. a weight; 16. a slide bar; 17. a rotating shaft; 18. a first bevel gear; 19. a second bevel gear; 20. rotating the rod; 21. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a testing device of a safety evaluation instrument comprises a frame 1, wherein rotating wheels 2 are rotatably mounted on the left side and the right side of the frame 1, one side of each of the two rotating wheels 2, which is close to each other, is movably abutted against a vertical plate 3, one side of each of the two vertical plates 3, which is close to each other, is fixedly mounted with one end of a horizontal rod 4, one ends of the two horizontal rods 4, which are close to each other, extend into the frame 1 and are respectively and fixedly mounted with a clamping plate 5, one side of each of the two vertical plates 3, which is close to each other, is fixedly mounted with one end of two springs 6, the other end of each spring 6 is fixedly mounted on the outer side of the frame 1, three chain wheels 7 are rotatably mounted on the rear side of the frame 1, the same chain 8 is rotatably connected to the three chain wheels 7, the front sides of the two chain wheels, racks 11 are respectively meshed with the bottoms of the outer sides of the two gears 10, one side, close to each other, of each of the two racks 11 is fixedly provided with one end of a support rod 12, the other end of each of the two support rods 12 extends into the rack 1, the top of each of the two support rods 12 is movably abutted to a transverse plate 13, one side, close to each other, of each of the two transverse plates 13 is fixedly provided with a hollow cylinder 14, the inner side of each hollow cylinder 14 is slidably provided with the outer side of a sliding rod 16, the top end of the sliding rod 16 is fixedly arranged on the inner wall of the top of the rack 1, the bottom of each hollow cylinder 14 is fixedly provided with a heavy object 15, the rear side of the rack 1 is rotatably provided with a rotating shaft 17, two first bevel gears 18 and four second bevel gears 19 are mutually meshed, two second bevel gears 19 on the same side of the four second bevel gears 19 are mutually meshed, and, the front sides of the other two second bevel gears 19 are respectively fixedly arranged at the rear sides of the two gears 10, the inner side of one first bevel gear 18 of the two first bevel gears 18 is fixedly arranged at the outer side of the rotating shaft 17, the bottom of the other first bevel gear 18 is fixedly arranged at the top end of a rotating rod 20, and the rotating rod 20 is rotatably arranged at the rear side of the frame 1.

The utility model discloses in, the rear side fixed mounting of frame 1 has first motor 9, the output shaft of first motor 9 and the 7 fixed connection of sprocket that are located the centre, through the first motor 9 that sets up, thereby drive first motor 9 and make sprocket 7 rotate in step, thereby drive two runner 2 and rotate in step, thereby make two vertical boards 3 obtain the function that is close to each other or keeps away from each other, thereby make two grip blocks 5 obtain same function, thereby can carry out the centre gripping that removes to the article that needs detect and handle.

In the utility model, a second motor 21 is fixedly arranged at the rear side of the frame 1, the output shaft of the second motor 21 is fixedly arranged at the bottom end of a rotating rod 20, the second motor 21 is driven by the second motor 21 provided to rotate the rotating rod 20 in synchronization, the rotating shaft 17 is rotated by the two first bevel gears 18 provided, thereby causing the four second bevel gears 19 to rotate synchronously, so that the two gears 10 obtain two opposite rotation directions, so that the two racks 11 can move toward or away from each other, and when the two racks 11 move away from each other, the two support rods 12 can move the same, so that the cross plate 13 is separated from the support of the support bar 12, thereby allowing the weight 15 to be rapidly dropped, therefore, the detected object is impacted to a certain degree, and the safety factor of the object can be improved by observing the detected object.

The utility model discloses in, first through-hole has been seted up to the outside bottom of frame 1, and the outside activity butt of horizon bar 4 is in the inboard of first through-hole, through the first through-hole that sets up to make the motion of horizon bar 4 have the effect of certain scope restriction.

The utility model discloses in, the second through-hole has been seted up at the outside top of frame 1, and the outside activity butt of bracing piece 12 is in the inboard of second through-hole, through the second through-hole that sets up to play the effect of certain direction for the motion of bracing piece 12.

The utility model discloses in, frame 1's rear side fixed mounting has the backup pad, and first motor 9 fixed mounting is at the top of backup pad, through the backup pad that sets up to the effect of certain support is provided for first motor 9.

The working principle of the testing device is as follows: through the arranged chain wheel 7, the first motor 9 is driven to synchronously rotate the chain wheel 7, so that the two rotating wheels 2 are driven to synchronously rotate, the two vertical plates 3 are enabled to be operated to be close to or away from each other, so that the two clamping plates 5 are enabled to be operated in the same way, so that the object to be detected can be clamped and processed in a moving way, then the second motor 21 is driven to synchronously rotate the rotating rod 20, the rotating shaft 17 is enabled to rotate through the arranged two first bevel gears 18, so that the four second bevel gears 19 are driven to synchronously rotate, so that the two gears 10 are enabled to have two opposite rotating directions, so that the two racks 11 are enabled to be moved to be close to or away from each other, when the two racks 11 are away from each other, the two supporting rods 12 are driven to be moved in the same way, so that the transverse plate 13 is separated from the, thereby make heavy object 15 fall down fast to carry out certain striking to the article that detects, through observing the detection article, thereby can obtain the factor of safety who changes the article.

Claims

1. A testing device of a safety evaluation instrument comprises a rack (1) and is characterized in that rotating wheels (2) are rotatably mounted on the left side and the right side of the rack (1), one sides of the two rotating wheels (2) close to each other are movably abutted with vertical plates (3), one sides of the two vertical plates (3) close to each other are fixedly mounted with one ends of horizontal rods (4), one ends of the two horizontal rods (4) close to each other extend into the rack (1) and are respectively and fixedly mounted with clamping plates (5), one sides of the two vertical plates (3) close to each other are respectively and fixedly mounted with one ends of two springs (6), the other ends of the springs (6) are fixedly mounted on the outer side of the rack (1), three chain wheels (7) are rotatably mounted on the rear side of the rack (1), the three chain wheels (7) are in transmission connection with a same chain (8), the front sides of the two chain wheels (7) on the two sides are respectively and fixedly mounted on the rear sides of the two rotating wheels, the left side and the right side of the rack (1) are rotatably provided with gears (10), the bottoms of the outer sides of the two gears (10) are respectively meshed with racks (11), one side, close to each other, of each of the two racks (11) is fixedly provided with one end of a support rod (12), the other ends of the two support rods (12) extend into the rack (1), the tops of the two support rods (12) are movably abutted with transverse plates (13), one side, close to each other, of each of the two transverse plates (13) is fixedly provided with a hollow cylinder (14), the inner side of each hollow cylinder (14) is slidably provided with the outer side of a sliding rod (16), the top end of each sliding rod (16) is fixedly arranged on the inner wall of the top of the rack (1), the bottom of each hollow cylinder (14) is fixedly provided with a heavy object (15), the rear side of the rack (1) is rotatably provided with a rotating shaft (17), two first bevel gears (18) are meshed with each other, two second bevel gears (19) on the same side in the four second bevel gears (19) are meshed with each other, the two second bevel gears (19) on the same horizontal axis are fixedly installed at two ends of a rotating shaft (17) respectively, the front sides of the other two second bevel gears (19) are fixedly installed at the rear sides of the two gears (10) respectively, the inner side of one first bevel gear (18) in the two first bevel gears (18) is fixedly installed on the outer side of the rotating shaft (17), the bottom of the other first bevel gear (18) is fixedly installed at the top end of a rotating rod (20), and the rotating rod (20) is rotatably installed at the rear side of the rack (1).

2. The testing device of the safety evaluation instrument according to claim 1, wherein a first motor (9) is fixedly mounted at the rear side of the frame (1), and an output shaft of the first motor (9) is fixedly connected with the chain wheel (7) positioned in the middle.

3. The testing device of the safety evaluation instrument according to claim 1, wherein a second motor (21) is fixedly installed at the rear side of the frame (1), and an output shaft of the second motor (21) is fixedly installed at the bottom end of the rotating rod (20).

4. The testing device of the safety evaluation instrument according to claim 1, wherein a first through hole is formed in the bottom of the outer side of the rack (1), and the outer side of the horizontal rod (4) is movably abutted against the inner side of the first through hole.

5. The testing device of the safety evaluation instrument according to claim 1, wherein a second through hole is formed at the top of the outer side of the frame (1), and the outer side of the support rod (12) is movably abutted against the inner side of the second through hole.

6. The testing device of the safety evaluation instrument according to claim 1, wherein a supporting plate is fixedly installed at the rear side of the rack (1), and the first motor (9) is fixedly installed at the top of the supporting plate.