CN212601702U

CN212601702U - Shock resistance test tool for shock-resistant hoisting support

Info

Publication number: CN212601702U
Application number: CN202021082642.8U
Authority: CN
Inventors: 朱玉明
Original assignee: Xilida Electromechanical Jiangsu Group Co ltd
Current assignee: Xilida Electromechanical Jiangsu Group Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-26
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses an antidetonation hangs experimental frock of shock resistance for support, including transverse guide and mounting bracket, install transverse guide on the top position of mounting bracket, install the two-way threaded rod on the inside intermediate position of transverse guide, rotate between two-way threaded rod and the transverse guide and be connected, the symmetry is provided with the transmission seat on the two-way threaded rod, two threaded connection between the internal thread of transmission seat and the external screw thread of two-way threaded rod, two sliding connection between transmission seat and the transverse guide, two be provided with initiative hinge seat on the below position of transmission seat, be provided with the mounting panel on transverse guide's the below position, the symmetry is provided with driven hinge seat on the upper surface of mounting panel. The vibration box and the transverse guide rail are arranged, so that the test range of the device is enlarged, the accuracy of the test result of the device is improved, and the device obtains relatively real test data.

Description

Shock resistance test tool for shock-resistant hoisting support

Technical Field

The utility model relates to an antidetonation hangs support and uses experimental frock of shock resistance.

Background

The anti-seismic support and hanger is a support and hanger product for supporting electromechanical pipeline equipment such as water pipes, air pipes and bridges and providing anti-seismic support, and is composed of anchoring parts, reinforcing hanging rods, anti-seismic connecting members and anti-seismic inclined struts according to GB50981-2014 'anti-seismic design specifications for building electromechanical engineering and GB 50981-2014' anti-seismic design specifications for building electromechanical engineering, all the members forming the anti-seismic support and hanger are finished members, the connecting fasteners are convenient to install in structure, and in order to ensure the use safety of the anti-seismic hanger, the anti-seismic hanger needs to be subjected to anti-seismic test.

The existing device has the problems of narrow test range, low test stability and poor test accuracy during testing, the obtained test result has low reliability, and meanwhile, safety accidents are easy to occur during testing, the test safety is low, and therefore the earthquake resistance test tool for the earthquake resistant crane support is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation hangs experimental frock of shock resistance for support to it is narrow to solve the device that provides in the above-mentioned background art and appear testing range when testing, and test stability is low, the poor problem of test accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: an earthquake resistance test tool for an earthquake resistant hanging bracket comprises a transverse guide rail and a mounting rack, wherein the transverse guide rail is mounted at the upper position of the mounting rack, a bidirectional threaded rod is mounted at the middle position inside the transverse guide rail and is rotatably connected with the transverse guide rail, the bidirectional threaded rod is connected with an adjusting motor inside the transverse guide rail, transmission seats are symmetrically arranged on the bidirectional threaded rod, the internal threads of the two transmission seats are in threaded connection with the external threads of the bidirectional threaded rod, the two transmission seats are in sliding connection with the transverse guide rail, driving hinge seats are arranged at the lower positions of the two transmission seats, a mounting plate is arranged at the lower position of the transverse guide rail, driven hinge seats are symmetrically arranged on the upper surface of the mounting plate and are in sliding connection with the mounting plate, the two driven hinge seats are hinged with the two movable hinge seats through cross connecting rods, install the transmission case on the intermediate position of mounting bracket left surface, install driven bevel gear on the inside intermediate position of transmission case, it is connected to rotate between driven bevel gear and the transmission case, driven bevel gear internally mounted has drive nut, the drive nut cover is at the transmission threaded rod, transmission threaded rod one end is passed the mounting bracket and is connected with the vibrations case.

Preferably, the transmission case is kept away from vibrations case one side and is installed the transmission cover, the transmission threaded rod is connected with the inside limiting plate of transmission cover, sliding connection between limiting plate and the transmission cover.

Preferably, a driving bevel gear is mounted inside the transmission case, the driving bevel gear is rotatably connected with the transmission case, the driving bevel gear is meshed with the driven bevel gear, and the driving bevel gear is connected with a transmission motor at a position below the transmission case.

Preferably, a slide bar is arranged at the upper left position of the vibration box, the slide bar is connected with the mounting frame in a sliding manner, an eccentric wheel is arranged at the upper position inside the vibration box, the eccentric wheel is connected with the vibration box through a rotating shaft in a rotating manner, a pressing plate is arranged in the vibration box below the eccentric wheel, a guide wheel is arranged at the middle position above the pressing plate, and the eccentric wheel is connected with the guide wheel in a rolling manner.

Preferably, the rotating shaft between the eccentric wheel and the vibration box is connected with an output shaft of a vibration motor through a shaft coupling, the vibration motor is installed in the vibration box, connecting rods are symmetrically arranged on two sides of the lower portion of the pressing plate, the lower ends of the connecting rods penetrate through the vibration box and are connected with the vibration plate, and a vibration spring covers the connecting rods between the pressing plate and the vibration box.

Preferably, a pull-wire type displacement sensor is installed below the installation frame, and a pull rope of the pull-wire type displacement sensor is connected with the buckle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up transmission cover, drive threaded rod, initiative conical gear, driven conical gear, cross connecting rod, two-way threaded rod and mounting panel, increased the automation level of device, make the device can adjust the height of mounting panel according to the size of test support, be convenient for the installation and the dismantlement of device simultaneously, moreover, when reaching the critical point of test, the device can break away from the vibrations board voluntarily, played the effect of self-protection, avoided the incident to appear, increased the security of device test;

2. the utility model discloses a set up vibrations case, shock dynamo, clamp plate, eccentric wheel, vibrations spring and vibrations board, increased the intelligent level of device, make the regulation vibration amplitude that the device can be autonomic, increased the test range of device, increased the accuracy of device test result, make the device obtain comparatively real test data.

Drawings

FIG. 1 is a front cross-sectional view of the device of the present invention;

FIG. 2 is a front cross-sectional view of the cross-rail of FIG. 1 in accordance with the present invention;

fig. 3 is a front cross-sectional view of the driving sleeve of fig. 1 according to the present invention.

In the figure: 1. adjusting the motor; 2. a transverse guide rail; 3. a bidirectional threaded rod; 4. a transmission seat; 5. a mounting frame; 6. a transmission sleeve; 7. a pull-string type displacement sensor; 8. buckling; 9. an active hinge mount; 10. mounting a plate; 11. a cross connecting rod; 12. a driven hinge mount; 13. a limiting plate; 14. a transmission threaded rod; 15. a slide bar; 16. a transmission case; 17. a driven bevel gear; 18. a drive nut; 19. a vibration box; 20. an eccentric wheel; 21. vibrating a motor; 22. a guide wheel; 23. pressing a plate; 24. vibrating the spring; 25. a connecting rod; 26. a drive motor; 27. a driving bevel gear; 28. a vibration plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an earthquake resistance test tool for an earthquake resistant hanging bracket comprises a transverse guide rail 2 and a mounting frame 5, wherein the transverse guide rail 2 is mounted at the upper position of the mounting frame 5, a bidirectional threaded rod 3 is mounted at the middle position inside the transverse guide rail 2, the bidirectional threaded rod 3 is rotatably connected with the transverse guide rail 2, the bidirectional threaded rod 3 is connected with an adjusting motor 1 inside the transverse guide rail 2, transmission seats 4 are symmetrically arranged on the bidirectional threaded rod 3, the internal threads of the two transmission seats 4 are in threaded connection with the external threads of the bidirectional threaded rod 3, the two transmission seats 4 are in sliding connection with the transverse guide rail 2, a driving hinge seat 9 is arranged at the lower position of the two transmission seats 4, a mounting plate 10 is arranged at the lower position of the transverse guide rail 2, driven hinge seats 12 are symmetrically arranged on the upper surface of the mounting plate 10, and the two driven hinge seats 12 are in sliding connection, two driven hinge seats 12 are hinged with two driving hinge seats 9 through cross connecting rods 11, a transmission box 16 is arranged at the middle position of the left surface of the mounting frame 5, a driven bevel gear 17 is arranged at the middle position inside the transmission box 16, the driven bevel gear 17 is rotationally connected with the transmission box 16, a transmission nut 18 is arranged inside the driven bevel gear 17, the transmission nut 18 is sleeved on a transmission threaded rod 14, one end of the transmission threaded rod 14 penetrates through the mounting frame 5 to be connected with a vibration box 19, a transmission sleeve 6 is arranged at one side of the transmission box 16 far away from the vibration box 19, the transmission threaded rod 14 is connected with a limiting plate 13 inside the transmission sleeve 6, the limiting plate 13 is slidably connected with the transmission sleeve 6, a driving bevel gear 27 is arranged inside the transmission box 16, the driving bevel gear 27 is rotationally connected with the transmission box 16, and the driving bevel gear 27 is meshed with the driven bevel gear, the driving bevel gear 27 is connected with a transmission motor 26 at the lower position of the transmission box 16, a slide rod 15 is arranged at the upper left position of the vibration box 19, the slide rod 15 is connected with the mounting frame 5 in a sliding way, the transmission sleeve 6, the transmission threaded rod 14, the driving bevel gear 27, the driven bevel gear 17, the cross connecting rod 11, the two-way threaded rod 3 and the mounting plate 10 are matched for use, the automation level of the device is increased, the height of the mounting plate 10 can be adjusted according to the size of a test support, the device is convenient to mount and dismount, and not only can the device be automatically separated from the vibration plate 28 when the critical point of the test is reached, the self-protection effect is achieved, the safety accident is avoided, the safety of the device test is improved, the eccentric wheel 20 is mounted at the upper position inside the vibration box 19, and the eccentric wheel 20 is rotatably connected with the vibration box 19 through a rotating shaft, a pressing plate 23 is arranged in a vibration box 19 below the eccentric wheel 20, a guide wheel 22 is arranged in the middle position above the pressing plate 23, the eccentric wheel 20 is in rolling connection with the guide wheel 22, a rotating shaft between the eccentric wheel 20 and the vibration box 19 is connected with an output shaft of a vibration motor 21 through a coupler, the vibration motor 21 is arranged in the vibration box 19, connecting rods 25 are symmetrically arranged at two side positions below the pressing plate 23, the lower ends of the two connecting rods 25 penetrate through the vibration box 19 to be connected with a vibration plate 28, a vibration spring 24 is sleeved on the connecting rod 25 between the pressing plate 23 and the vibration box 19, the vibration motor 21, the pressing plate 23, the eccentric wheel 20, the vibration spring 24 and the vibration plate 28 are matched for use, the intelligent level of the device is increased, the vibration amplitude of the device can be independently adjusted, the test range of the device is increased, the accuracy of the test result of the device, install stay wire formula displacement sensor 7 on the below position of mounting bracket 5, stay wire formula displacement sensor 7's stay cord is connected with buckle 8, and stay wire formula displacement sensor 7's model is HY 40.

The working principle is as follows: when the device is used, the device is connected with an external power supply, an included angle between the cross connecting rods 11 is smaller in an initial state, the mounting plate 10 is positioned at the lowest position, then the bracket to be tested is mounted on the mounting plate 10, after the mounting is finished, the buckle 8 is connected with the bottom edge of the bracket to be tested, then the adjusting motor 1 drives the two-way threaded rod 3 to rotate, the transmission seat 4 moves away from each other while the two-way threaded rod 3 rotates, the angle of the cross connecting rods 11 is increased, the mounting plate 10 rises, when a test surface of the bracket to be tested and the vibration plate 28 are positioned at a close horizontal surface, the transmission motor 26 drives the driving bevel gear 27 to rotate, the driving bevel gear 27 drives the driven bevel gear 17 to rotate, the driven bevel gear 17 drives the transmission nut 18 while the transmission nut 18 rotates, and the transmission threaded rod 14 drives the vibration box 19 to move to one, when the vibration plate 28 moves to the position above the test surface, the transmission motor 26 stops working, then the adjusting motor 1 drives the two-way threaded rod 3 to rotate, when the surface to be tested contacts the vibration plate 28, the adjusting motor 1 stops working, the stay wire type displacement sensor 7 senses the height of the bracket to be tested, then the vibration motor 21 drives the eccentric wheel 20 to rotate, the eccentric wheel 20 simultaneously applies thrust to the guide wheel 22 at any time, when the high end of the eccentric wheel 20 contacts the guide wheel 22, downward acting force is applied to the guide wheel 22 at this time, the pressure plate 23 drives the vibration plate 28 to move downwards in cooperation with the connecting rod 25, the vibration spring 24 compresses, when the convex end of the eccentric wheel 20 is gradually separated from the guide wheel 22, the vibration spring 24 drives the pressure plate 23 to reset, the pressure plate 23 drives the vibration plate 28 to move upwards in cooperation with the connecting rod 25 at this time, thereby, the vibration treatment of the bracket to be tested, the stay wire type displacement sensor 7 senses the deformation amount of the bracket to be tested, when the deformation amount reaches a limit value, the adjustment drives the bidirectional threaded rod 3 to rotate, the transmission seat 4 moves oppositely, the mounting plate 10 moves downwards at the moment, the bracket to be tested is separated from the vibration plate 28, the test is completed, the vibration value can be calculated according to the rotating speed of the vibration motor 21, the using state of the bracket to be tested under different amplitudes can be calculated according to the deformation amount measured by the stay wire type displacement sensor 7, in the process, the vibration box 19, the vibration motor 21, the pressing plate 23, the eccentric wheel 20, the vibration spring 24 and the vibration plate 28 are used in a matched mode, the intelligent level of the device is increased, the vibration amplitude of the device can be adjusted independently, the test range of the device is increased, the accuracy of the test result of the device is increased, the device obtains more real test data, the transmission cover 6, transmission threaded rod 14, initiative conical gear 27, driven conical gear 17, cross-connection rod 11, cooperation between two-way threaded rod 3 and the mounting panel 10 is used, the automation level of device has been increased, make the device can adjust the height of mounting panel 10 according to the size of test support, the installation and the dismantlement of the device of being convenient for simultaneously, moreover, when reaching the critical point of test, the device can independently break away from vibrations board 28, the effect of self-protection has been played, the incident avoids appearing, the security of device test has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antidetonation hangs experimental frock of antidetonation for support, includes transverse guide (2) and mounting bracket (5), its characterized in that: install transverse guide (2) on the top position of mounting bracket (5), install two-way threaded rod (3) on the inside intermediate position of transverse guide (2), rotate between two-way threaded rod (3) and transverse guide (2) and be connected, two-way threaded rod (3) are connected with inside adjusting motor (1) of transverse guide (2), the symmetry is provided with transmission seat (4) on two-way threaded rod (3), threaded connection between the internal thread of two-way threaded rod (3) and the internal thread of transmission seat (4), two sliding connection between transmission seat (4) and transverse guide (2), two be provided with initiative hinge mount (9) on the below position of transmission seat (4), be provided with mounting panel (10) on the below position of transverse guide (2), the symmetry is provided with driven hinge mount (12) on the upper surface of mounting panel (10), two sliding connection, two between driven hinge seat (12) and mounting panel (10) driven hinge seat (12) are through cross connecting rod (11) and two articulated between initiative hinge seat (9), install transmission case (16) on the intermediate position of mounting bracket (5) left surface, install driven conical gear (17) on the intermediate position of transmission case (16) inside, rotate between driven conical gear (17) and transmission case (16) and be connected, driven conical gear (17) internally mounted has drive nut (18), drive nut (18) cover covers at drive threaded rod (14), drive threaded rod (14) one end is passed mounting bracket (5) and is connected with vibrations case (19).

2. The earthquake resistance test tool for the earthquake resistant crane bracket according to claim 1, characterized in that: transmission case (16) keep away from vibrations case (19) one side and install driving sleeve (6), transmission threaded rod (14) are connected with inside limiting plate (13) of driving sleeve (6), sliding connection between limiting plate (13) and driving sleeve (6).

3. The earthquake resistance test tool for the earthquake resistant crane bracket according to claim 1, characterized in that: the transmission case (16) internally mounted has initiative conical tooth wheel (27), rotate between initiative conical tooth wheel (27) and the transmission case (16) and be connected, meshing connection between initiative conical tooth wheel (27) and the driven conical tooth wheel (17), drive conical tooth wheel (27) are connected with drive motor (26) on the position of transmission case (16) below.

4. The earthquake resistance test tool for the earthquake resistant crane bracket according to claim 1, characterized in that: be provided with slide bar (15) on the upper left side position of vibrations case (19), sliding connection between slide bar (15) and mounting bracket (5), install eccentric wheel (20) on the inside top position of vibrations case (19), eccentric wheel (20) are connected through rotating between pivot and vibrations case (19), be provided with clamp plate (23) in vibrations case (19) of eccentric wheel (20) below, be provided with guide pulley (22) on the intermediate position of clamp plate (23) top, rolling connection between eccentric wheel (20) and guide pulley (22).

5. The earthquake resistance test tool for the earthquake resistant crane bracket according to claim 4, characterized in that: the utility model discloses a vibration damping device, including eccentric wheel (20), vibrating bin (19), connecting rod (25), two, vibrating bin (19) are passed through the output shaft of shaft coupling and vibrating motor (21) in the pivot between eccentric wheel (20) and vibrating bin (19), vibrating motor (21) are installed in vibrating bin (19), the symmetry is provided with connecting rod (25) on the both sides position of clamp plate (23) below, the lower extreme of connecting rod (25) passes vibrating bin (19) and is connected with vibrating plate (28), connecting rod (25) upper cover between clamp plate (23) and vibrating bin (19) has vibrations spring (24).

6. The earthquake resistance test tool for the earthquake resistant crane bracket according to claim 1, characterized in that: and a pull wire type displacement sensor (7) is installed on the lower position of the mounting rack (5), and a pull rope of the pull wire type displacement sensor (7) is connected with the buckle (8).