CN212378981U

CN212378981U - Anti-seismic support and hanger testing machine

Info

Publication number: CN212378981U
Application number: CN202020059463.6U
Authority: CN
Inventors: 高飞; 赵新伟; 李振; 王鹏; 卫大朋; 马赛
Original assignee: Shandong Sanyue Apparatus Co ltd
Current assignee: Shandong Sanyue Apparatus Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2021-01-19
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses an antidetonation gallows testing machine, including lower flat board, dull and stereotyped last plane four corners is fixed with H type support down, and the upper end of two H type supports is fixed with the upper flat board, the one end of upper flat board and lower flat board is fixed with jointly and connects the stub beam, and the one end of two connection stub beams is fixed with the welding stand jointly, be equipped with adjusting device on the welding stand, the last actuator mount pad that is equipped with of adjusting device, the actuator is installed to the actuator mount pad. The utility model discloses the testing machine mainly comprises host computer, one set of constant voltage servo pump station, one set of servo controller, and relevant test software, pipeline and annex etc. and according to the experimental requirement design of "building electromechanical device antidetonation gallows general technical condition", can accomplish the performance test of a gallows simultaneously, can accomplish its fatigue test again.

Description

Anti-seismic support and hanger testing machine

Technical Field

The utility model relates to an instrument and meter technical field especially relates to a gallows testing machine combats earthquake.

Background

The anti-seismic support and hanger is an anti-seismic support facility which is firmly connected with a building structure body and takes anti-seismic force as main load. The anti-seismic anchor rod is composed of an anchoring body, a reinforcing suspender, an anti-seismic connecting component and an anti-seismic diagonal brace. The support and hanger product is commonly used for supporting electromechanical pipelines (bridge cables, air pipes, water pipes and the like) and providing anti-seismic support, the anti-seismic support and hanger is perfect and supplementary to the using function of a building, and the design and the use of the support and hanger product are important guarantees for the lives and properties of people.

The fatigue testing machine for the anti-seismic support and hanger is mainly used for fatigue detection of mounting H-shaped supports, hangers and the like of building electromechanical equipment (including building water supply, heating, ventilation, air conditioning, electrical, gas, fire protection and the like), safety and reliability of the building electromechanical equipment in earthquake are ensured, the requirement of the country on anti-seismic of large-scale structures such as industrial and civil buildings and bridges in recent years is continuously improved, the building electromechanical equipment is matched, the durability of the building electromechanical equipment is synchronously increased to an unprecedented height, and the existing fatigue testing machine for the anti-seismic support and hanger needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of present antidetonation gallows fatigue testing machine can not adapt to present antidetonation requirement, and the gallows testing machine that antidetonates that provides.

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

the utility model provides a gallows testing machine combats earthquake, dull and stereotyped last plane four corners down is fixed with H type support, and the upper end of two H type supports is fixed with the upper flat plate, the one end of upper flat plate and lower flat plate is fixed with jointly and connects the stub beam, and the one end of two connection stub beams is fixed with the welding stand jointly, be equipped with adjusting device on the welding stand, the last actuator mount pad that is equipped with of adjusting device, the actuator is installed to the actuator mount pad.

Preferably, adjusting device is including fixing the motor cabinet on the welding stand, install the motor on the motor cabinet, it is connected with ball to rotate on the bottom of welding stand, the output shaft lower extreme of motor runs through the motor cabinet and extends to the lower extreme of motor cabinet, the output shaft end of motor passes through the coupling joint in ball's upper end, ball is last to be connected with the screw, the screw is fixed on the connecting plate, be equipped with two slides on the welding stand, the actuator mount pad is connected on two slides.

Preferably, the upper flat plate and the lower flat plate are both provided with T-shaped grooves.

Preferably, one side of the welding upright post is provided with a lower limit switch and an upper limit switch.

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

1. the actuator mounting seat is adjusted to move up and down through the matching between the adjusting device and the actuator mounting seat, so that the purpose of adjusting the position of the actuator is achieved, the position is adjusted accurately, and the accuracy of test data is ensured;

2. the testing machine mainly comprises a host (comprising a servo linear actuator), a set of constant-pressure servo pump station, a set of servo controller, relevant testing software, pipelines, accessories and the like, and can complete the performance test of the support and hanger and the fatigue test of the support and hanger according to the test requirement design of the general technical condition of the anti-seismic support and hanger of the electromechanical equipment of the building.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: the device comprises a lower limit switch 1, a lower flat plate 2, a 3T-shaped groove, an upper flat plate 4, a motor seat 5, a connecting plate 6, a motor 7, an upper limit switch 8, a screw nut 9, a 10H-shaped support, an actuator mounting seat 11, an actuator 12, a slideway 13, a ball screw 14, a welding upright post 15 and a connecting short beam 16.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-2, an anti-seismic support and hanger testing machine comprises a lower flat plate 2, wherein four corners of the upper end of the lower flat plate 2 are respectively fixed with an H-shaped support 10, a test piece is directly arranged on a working table frame or a portal frame, the upper ends of the two H-shaped supports 10 are respectively fixed with an upper flat plate 4, the upper flat plate 4 and the lower flat plate 2 are respectively arranged on the supports, the supports and the portal frame form a whole during loading, the overall rigidity is improved, the spacing of the portal frame is adjustable, the upper flat plate 4 and the lower flat plate 2 are suitable for installation of samples with different sizes, the T-shaped grooves 3 are respectively arranged on the upper flat plate 4 and the lower flat plate 2, one ends of the upper flat plate 4 and the lower flat plate 2 are respectively fixed with a connecting short beam 16, one ends of the two connecting short beams 16 are respectively fixed with a welding upright post 15, one side of the welding upright post 15 is provided with a lower, actuator stop motion, like the reason, when moving the extreme low position, trigger limit switch down, actuator stop motion is equipped with adjusting device on the welding stand 15, is equipped with connecting plate 6 on the adjusting device, and actuator mount pad 11 is installed to 6 upper ends of connecting plate, installs actuator 12 on the actuator mount pad 11, and 12 horizontal installation of actuator are on welding stand 15, and the effort is applyed to the horizontal direction, and position electric control about actuator 12.

The utility model discloses in, adjusting device is including fixing the motor cabinet 5 on welding stand 15, install motor 7 on the motor cabinet 5, it is connected with ball 14 to rotate on welding stand 15's the bottom, the output shaft lower extreme of motor 7 runs through motor cabinet 5 and extends to the lower extreme of motor cabinet 5, the output shaft end of motor 7 passes through the coupling joint in ball 14's upper end, be connected with screw 9 on the ball 14, screw 9 is fixed on connecting plate 6, be equipped with two slides 13 on welding stand 15, actuator mount pad 11 is connected on two slides 13, actuator 12 can follow the stepless adjustment of vertical direction, ball 14 is vice owing to there is not the gear with the ball that screw 9 constitutes, the motion is continuous, thereby the stepless regulation of motion has been realized.

In the utility model, when detecting, the upper flat plate 4 and the lower flat plate 2 are arranged on the H-shaped support, the H-shaped support and the portal frame are integrated when loading, the integral rigidity is improved, the space between the portal frame is adjustable, the device is suitable for the installation of samples with different sizes, the test piece is directly arranged on the working platform frame or arranged on the portal frame, because the upper flat plate 4 and the lower flat plate 2 are both provided with the T-shaped groove 3, the installation of the test piece is convenient, when the actuator 12 needs to be adjusted, the motor 7 drives the shaft coupling to rotate, the shaft coupling drives the ball screw 14 to rotate, the ball screw 14 drives the screw 9 to rotate, the screw 9 drives the connecting plate 6 to move up and down, the connecting plate 6 drives the actuator mounting seat 11 to move up and down, the actuator mounting seat 11 slides on the two slideways 13, the actuator mounting seat 11 drives the actuator 12 to move up and down, the movement is continuous, thus realizing stepless adjustment of the movement, when the actuator 12 moves to the highest position, namely the lowest position, the upper limit switch 8 or the lower limit switch 1 is touched, and the actuator 12 stops moving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an antidetonation gallows testing machine, includes lower flat board (2), its characterized in that: the utility model discloses a welding device, including dull and stereotyped (2) down, the last plane four corners of dull and stereotyped (2) is fixed with H type support (10) down, and the upper end of two H type supports (10) is fixed with upper flat plate (4), the one end of upper flat plate (4) and lower dull and stereotyped (2) is fixed with jointly connects stub beam (16), and the one end of two connection stub beams (16) is fixed with welding column (15) jointly, be equipped with adjusting device on welding column (15), the last actuator mount pad (11) that is equipped with of adjusting device, actuator (12) are installed in actuator mount pad (11).

2. An earthquake-resistant support and hanger testing machine according to claim 1, characterized in that the adjusting device comprises a motor base (5) fixed on a welding upright post (15), a motor (7) is installed on the motor base (5), a ball screw (14) is rotatably connected to the bottom of the welding upright post (15), the lower end of an output shaft of the motor (7) penetrates through the motor base (5) and extends to the lower end of the motor base (5), the tail end of the output shaft of the motor (7) is connected to the upper end of the ball screw (14) through a coupling, a nut (9) is connected to the ball screw (14), the nut (9) is fixed on a connecting plate (6), two slide ways (13) are arranged on the welding upright post (15), and the actuator mounting base (11) is connected to the two slide ways (13).

3. An earthquake-resistant support and hanger testing machine according to claim 1, characterized in that the upper flat plate (4) and the lower flat plate (2) are provided with T-shaped grooves (3).

4. An earthquake-resistant support and hanger testing machine according to claim 1, characterized in that one side of the welding upright (15) is provided with a lower limit switch (1) and an upper limit switch (8).