CN210293952U - Anti-seismic support and hanger testing machine - Google Patents
Anti-seismic support and hanger testing machine Download PDFInfo
- Publication number
- CN210293952U CN210293952U CN201921135663.9U CN201921135663U CN210293952U CN 210293952 U CN210293952 U CN 210293952U CN 201921135663 U CN201921135663 U CN 201921135663U CN 210293952 U CN210293952 U CN 210293952U
- Authority
- CN
- China
- Prior art keywords
- actuator
- cylinder
- hanger
- shaped
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a gallows testing machine combats earthquake, include: support frame, power component and transmission subassembly, support frame includes: the anti-seismic support and suspension device comprises a top T-shaped table, a bottom T-shaped table and an upright post, wherein one end of an anti-seismic support and suspension bracket is arranged on the bottom table surface of the top T-shaped table or the top table surface of the bottom T-shaped table; the power assembly includes: the actuator of applying load, installation actuator's jar mounting panel and reaction column, reaction column erect and install the one side middle part position at bottom T type platform and top T type platform, and the jar mounting panel sets up in the one side of reaction column braced frame dorsad, and the piston rod of actuator passes jar mounting panel and reaction column towards braced frame one side in proper order, passes in antidetonation gallows through the transmission subassembly application of force by the actuator, tests. The utility model discloses a antidetonation gallows provides special mechanical testing machine, and the stress condition of a simulation antidetonation gallows in-service use to demonstrate whether antidetonation gallows intensity reaches design index, convenient operation, simple.
Description
Technical Field
The utility model relates to a mechanical testing machine field, more specifically relates to a gallows testing machine combats earthquake.
Background
The anti-seismic support and hanger is a support for supporting and fixing drainage pipelines, ventilation pipelines, gas pipelines or power pipelines of buildings and the like, has certain earthquake resistance, protects the pipelines fixedly installed on the support and hanger from being damaged by earthquakes easily, and reduces secondary disasters. In order to verify whether the strength of the anti-seismic support and hanger can meet the design requirements, mechanical testing needs to be carried out on the anti-seismic support and hanger.
At present, no testing machine is specially used for the anti-seismic support and hanger as a testing object, and the anti-seismic support and hanger can only be tested by adopting a test bed for testing other samples to perform some temporary transformation so as to achieve the testing purpose. However, these test devices are not very targeted, and not only are the installation cumbersome, but also some parts need to be temporarily machined for assembly.
Therefore, aiming at the prior art, how to design and develop a testing machine which can conveniently, quickly and pertinently perform mechanical testing on an anti-seismic support and hanger is a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a gallows testing machine antidetonation, can make things convenient for, swiftly, pertinence to carry out mechanical test to a gallows of antidetonation, verify whether a gallows intensity of antidetonation reaches the design index.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: an anti-seismic support and hanger testing machine comprising: a supporting frame, a power component and a transmission component,
the support frame includes: the anti-seismic support and suspension bracket comprises a top T-shaped platform, a bottom T-shaped platform and an upright post, wherein the top T-shaped platform and the bottom T-shaped platform are arranged in an up-down corresponding manner, and the upright post is supported between the top T-shaped platform and the bottom T-shaped platform;
the power assembly includes: the actuator for applying load and the cylinder mounting plate for mounting the actuator are used for applying force to the anti-seismic support and hanger through the transmission assembly by the actuator to carry out testing.
The vertical reaction column is arranged in the middle of one side of the bottom T-shaped table and the top T-shaped table, one surface of the reaction column is provided with a vertical linear guide rail pair and a lead screw pair, one end of the lead screw pair is driven by a driving device, one surface of the cylinder mounting plate is fixedly connected with a sliding block of the linear guide rail pair and a sliding nut of the lead screw pair, and the driving device drives an actuator on the cylinder mounting plate to move up and down along the linear guide rail pair.
The actuator and the cylinder mounting plate are connected and mounted through a rotary seat, the rotary seat is provided with an annular mounting ring and rotating shafts symmetrically arranged on two sides of the mounting ring, a cylinder body of the actuator is inserted and fixed in the mounting ring, the rotating shafts on two sides are connected and inserted in a rotating groove of the support through a bearing in a rotating mode, the support is fixedly mounted on the cylinder mounting plate, and the actuator can rotate around the rotating shafts as the center.
The transfer assembly includes: connect gradually force transducer and the connecting rod of actuator, force transducer detects the application of force value size of actuator.
The connecting rod is a set of telescopic rod piece which can adjust the length and is locked.
The one side of jar mounting panel is located the top setting of actuator and has elastic stretching's stretching mechanism, and stretching mechanism one end is passed through the angle frame and is installed on the jar mounting panel, and the tail end of actuator is connected to the other end, and stretching mechanism holds the actuator and prevents that one end from drooping.
The anti-seismic support hanger is characterized in that a plurality of T-shaped grooves are vertically and horizontally arranged in a staggered mode, the bottom table surface of the top T-shaped table or the top table surface of the bottom T-shaped table, two ends of each T-shaped groove are communicated to the side end surface of the T-shaped table, and one end of the anti-seismic support hanger is fixed at any specific position of one table surface through screws and T-shaped nuts filled in the T-shaped grooves.
A pipeline is connected to the one end of antidetonation gallows through rings, can cup joint a plurality of rings simultaneously on the pipeline, and every rings butt joint a set of antidetonation gallows, and the one end of connecting rod is through a clamp lock solid on the atress central point of pipeline, tests a multiunit antidetonation gallows simultaneously through this pipeline.
The actuator is an electric cylinder or an oil cylinder.
The driving device is a motor, a hydraulic cylinder or a hand wheel.
The stretching mechanism includes: the mounting device comprises a mounting cylinder with an opening at one end, a cylinder cover covering the opening of the mounting cylinder and two pairs of rectangular springs arranged in the mounting cylinder, wherein a first diagonal draw bar is inserted at one end of the mounting cylinder, and a second diagonal draw bar is inserted at one end of the cylinder cover; the threaded end of the first diagonal draw bar sequentially penetrates through one of the rectangular springs and the mounting cylinder and is spliced with a diagonal draw block, and the diagonal draw block is rotatably mounted at the tail end of the electric cylinder; one end screw thread of the second diagonal draw bar is inserted with another diagonal draw block, the diagonal draw block is rotatably installed at one end of the angle bracket, the other end of the diagonal draw block is inserted into the installation cylinder, and the first diagonal draw bar and the second diagonal draw bar are isolated by another rectangular spring.
Compared with the prior art, the beneficial effects of the utility model are that:
a. a special mechanical test testing machine is provided for the anti-seismic support and hanger, and the stress condition of the anti-seismic support and hanger in actual use is simulated to demonstrate whether the strength of the anti-seismic support and hanger reaches a design index or not;
b. the operation is convenient and simple, and the anti-seismic support and hanger can be randomly arranged on the T-shaped groove of the bottom T-shaped platform or the top T-shaped platform, so that the requirements of anti-seismic support and hanger with different specifications are met;
c. the distance between the axis of the electric cylinder and the bottom T-shaped platform or the top T-shaped platform can be adjusted at will so as to meet the requirements of the anti-seismic support and hanger with different heights.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:
FIG. 1 is a general schematic view of a preferred embodiment of the present invention;
FIG. 2 is a side view of the preferred embodiment of the present invention;
FIG. 3 is a schematic front view of a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a power module and a transmission module according to a preferred embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of the rotating shaft according to the preferred embodiment of the present invention;
FIG. 6 is a schematic view of a power assembly according to a preferred embodiment of the present invention;
fig. 7 is a cross-sectional view of the stretching mechanism according to the preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
Referring to fig. 1 to 3, a testing machine for an anti-seismic support and hanger according to a preferred embodiment of the present invention mainly includes: a support frame, a power assembly and a transmission assembly, and the connection relationship of the components is described in detail below.
The support frame includes: the anti-seismic support and hanger comprises a bottom T-shaped table 11, upright columns 12 and a top T-shaped table 13, wherein the top T-shaped table 13 and the bottom T-shaped table 11 are arranged in a vertically corresponding mode, the four upright columns 12 are fixedly supported at four corners of the bottom T-shaped table 11 opposite to the top T-shaped table 13, a plurality of T-shaped grooves 14 are vertically and horizontally arranged in a staggered mode, two ends of each T-shaped groove 14 are communicated to side end faces of the T-shaped table, the T-shaped grooves 14 in the staggered mode form an installation coordinate system of the table top, and one end of an anti-seismic support and hanger 40 can be fixed at any specific position of one table top through screws and T-shaped nuts filled in the T-shaped grooves 14. A simulation building structure body for hoisting the anti-seismic support and hanger 40 is formed by the supporting frame, and if the simulation building structure body is arranged on the top T-shaped table 13, the practical use working condition of the anti-seismic support and hanger can be simulated during testing.
Referring to fig. 4 to 6, the power assembly includes: electronic jar 21, jar mounting panel 22 and reaction column 23, reaction column 23 erect fixed mounting at one side middle part position of end T type platform 11 and top T type platform 13, and jar mounting panel 22 sets up in reaction column 23 one side of braced frame dorsad, and electronic jar 21 is installed on jar mounting panel 22, and the piston rod of electronic jar 21 passes jar mounting panel 22 and reaction column 23 towards braced frame one side perpendicular clearance in proper order, until stretching into in the braced frame.
As described above, the anti-seismic support hanger 40 may be mounted at any specific position on one of the table surfaces, and in order to enable the electric cylinder 21 to smoothly apply force, the anti-seismic support hanger 40 having different lengths is fitted, the upright linear guide rail pair 24 and the screw pair 25 are mounted on the side of the cylinder mounting plate 22 facing the reaction column 23, one end of the screw pair 25 is driven by the motor 26 through the speed reducer 27, the motor 26 and the speed reducer 27 are also mounted on the side of the reaction column 23, the slide block of the linear guide rail pair 24 and the slide nut of the screw pair 25 are fixedly connected to the side of the cylinder mounting plate 22 facing the reaction column 23, and driven by the motor 26, the electric cylinder 21 on the cylinder mounting plate 22 is driven by the screw pair 25 to move up and down along the linear guide rail pair 24, thereby setting the.
During testing, the electric cylinder 21 is axially reciprocated by a piston rod of the electric cylinder 21, alternating force is applied to the earthquake-resistant support hanger 40, swing may exist when the earthquake-resistant support hanger 40 is stressed, the electric cylinder 21 is subjected to oblique upward or downward lateral force, the lateral force is reversely applied to the electric cylinder, and the structure of the electric cylinder is easily damaged, so that the electric cylinder 21 is protected from the lateral force, the service life is ensured, and the electric cylinder 21 and the cylinder mounting plate 22 are connected and mounted through the rotary seat 28. The rotary base 28 has an annular mounting ring and rotary shafts 282 symmetrically disposed on both sides of the mounting ring, the cylinder body of the electric cylinder 21 is inserted into the mounting ring, the rotary shafts 282 on both sides are rotatably inserted into the rotary grooves of the holders 284 through bearings 283, the holders 284 are fixedly mounted on the cylinder mounting plate 22, and the electric cylinder 21 can rotate around the rotary shafts 282. When the electric cylinder 21 is subjected to lateral force, the electric cylinder will slightly move up and down along with the lateral force, so that the electric cylinder is protected from being damaged.
When the anti-seismic support hanger 40 is not installed on the electric cylinder 21, the electric cylinder 21 may droop toward one end due to the unbalanced gravity at the two ends of the relative rotation seat 28, in order to avoid this situation, a stretching mechanism 29 is arranged above the electric cylinder 21 on one side of the cylinder mounting plate 22, one end of the stretching mechanism 29 is rotatably installed on the cylinder mounting plate 22 through an angle bracket 291, the other end is rotatably connected with the tail end of the electric cylinder 21, the stretching mechanism 29 has certain elastic expansion, and it can be ensured that the electric cylinder 21 still has certain rotational freedom when receiving a lateral force.
Referring to fig. 7, the stretching mechanism 29 specifically includes: a mounting cylinder 296 with an opening at one end, a cylinder cover 292 covering the opening of the mounting cylinder, and two pairs of rectangular springs 293 arranged in the mounting cylinder 296. A first diagonal member 295 is inserted into one end of the mounting tube 296, a threaded end of the first diagonal member 295 sequentially passes through one of the rectangular springs 293 and the mounting tube 296, and is inserted into a diagonal block 297, and the diagonal block 297 is rotatably mounted at the tail end of the electric cylinder 21 through a rotating shaft. Similarly, a second diagonal member 294 is inserted into one end of the cylinder cover 292, the threaded end of the second diagonal member 294 is inserted into another diagonal block 297, and the diagonal block 297 is rotatably mounted at one end of the angle frame 291 through a rotating shaft. Another rectangular spring is installed between the first diagonal member 295 and the second diagonal member 294. When the electric cylinder is subjected to a lateral force, a reaction force is generated by the compression of the rectangular spring, so that the electric cylinder is kept in a stable state. In addition, the length of the tension mechanism can be adjusted by rotating the screw at one end of the diagonal member connected to the diagonal member, thereby ensuring a stable state as much as possible.
Referring to fig. 4, the transmission component includes: the force sensor 31 and the connecting rod 32 are sequentially connected with a piston rod of the electric cylinder 21, and the force sensor 31 is used for detecting the magnitude of the force application value of the electric cylinder. Because the stroke of the electric cylinder is limited, in order to match the earthquake-proof support hanger 40 to be installed at any specific position of one table surface, the connecting rod 32 is a set of telescopic rod pieces which can adjust the length and lock. When a group of anti-seismic support and hanger 40 is tested, one end of the connecting rod 32 can be directly connected with the anti-seismic support and hanger 40 for testing; when testing a plurality of groups of anti-seismic support hangers 40 arranged side by side, one end of each group of anti-seismic support hanger 40 is connected with a pipeline 42 through a hanging ring 41, a plurality of hanging rings 41 can be sleeved on the pipeline 42 at the same time, each hanging ring 41 is butted with one group of anti-seismic support hangers 40, one end of the connecting rod 32 is locked on a stress central point of the pipeline 42 through a hoop 43 at the moment, and the plurality of groups of anti-seismic support hangers 40 are tested at the same time through the pipeline 42.
Specifically, the following are mentioned:
1. in the embodiment, an electric cylinder is adopted as a power assembly, in other embodiments, an oil cylinder or other type of actuator can be adopted as the power assembly, and any actuator capable of driving the connecting rod to move can be substituted into the embodiment.
2. In this embodiment, a motor is used as a driving device of the cylinder mounting plate, in other embodiments, a hydraulic cylinder, a hand wheel or the like may be used as the driving device, and any driving device capable of driving the cylinder mounting plate to move may be used instead of this embodiment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an antidetonation gallows testing machine which characterized in that includes: a supporting frame, a power component and a transmission component,
the support frame includes: the anti-seismic support and suspension bracket comprises a top T-shaped platform, a bottom T-shaped platform and an upright post, wherein the top T-shaped platform and the bottom T-shaped platform are arranged in an up-down corresponding manner, and the upright post is supported between the top T-shaped platform and the bottom T-shaped platform;
the power assembly includes: the actuator for applying load and the cylinder mounting plate for mounting the actuator are used for applying force to the anti-seismic support and hanger through the transmission assembly by the actuator to carry out testing.
2. An earthquake-resistant support and hanger testing machine according to claim 1, wherein a vertical reaction column is arranged in the middle of one side of each of the bottom T-shaped table and the top T-shaped table, a vertical linear guide rail pair and a lead screw pair are mounted on one surface of each reaction column, one end of each lead screw pair is driven by a driving device, a sliding block of each linear guide rail pair and a sliding nut of each lead screw pair are fixedly connected to one surface of each cylinder mounting plate, and an actuator on each cylinder mounting plate is driven by the driving device to move up and down along the linear guide rail pair.
3. An earthquake-resistant support and hanger testing machine as claimed in claim 1, wherein the actuator and the cylinder mounting plate are connected and mounted through a rotary base, the rotary base is provided with an annular mounting ring and rotating shafts symmetrically arranged on two sides of the mounting ring, a cylinder body of the actuator is inserted and fixed in the mounting ring, the rotating shafts on two sides are rotatably inserted and fixed in a rotating groove of the support through bearings, the support is fixedly mounted on the cylinder mounting plate, and the actuator can rotate around the rotating shafts as a center.
4. The machine of claim 1, wherein the transfer assembly comprises: connect gradually force transducer and the connecting rod of actuator, force transducer detects the application of force value size of actuator.
5. An earthquake-resistant support and hanger testing machine according to claim 4, wherein the connecting rod is a set of telescopic rod pieces which can adjust the length and lock.
6. An earthquake-resistant support and hanger testing machine as claimed in claim 1, wherein a stretching mechanism with elastic expansion is arranged on one surface of the cylinder mounting plate above the actuator, one end of the stretching mechanism is mounted on the cylinder mounting plate through an angle bracket, the other end of the stretching mechanism is connected with the tail end of the actuator, and the stretching mechanism is used for pulling the actuator to prevent one end of the actuator from sagging.
7. An anti-seismic support and hanger testing machine as claimed in claim 1, wherein a plurality of T-shaped grooves are vertically and horizontally arranged in a staggered manner on the bottom table surface of the top T-shaped table or the top table surface of the bottom T-shaped table, two ends of each T-shaped groove are communicated with the side end surface of the T-shaped table, and one end of the anti-seismic support and hanger is fixed at any specific position of one table surface through a screw and a T-shaped nut installed in the T-shaped groove.
8. An earthquake-resistant support and hanger testing machine according to claim 1, wherein one end of the earthquake-resistant support and hanger is connected with a pipeline through a hanging ring, a plurality of hanging rings are sleeved on the pipeline at the same time, each hanging ring is in butt joint with a group of earthquake-resistant support and hanger, one end of the transmission assembly is locked on a stress central point of the pipeline through a hoop, and a plurality of groups of earthquake-resistant support and hangers are tested through the pipeline at the same time.
9. The machine according to claim 2, wherein the actuator is an electric cylinder or an oil cylinder; the driving device is a motor, a hydraulic cylinder or a hand wheel.
10. The machine of claim 6, wherein the tension mechanism comprises: the mounting device comprises a mounting cylinder with an opening at one end, a cylinder cover covering the opening of the mounting cylinder and two pairs of rectangular springs arranged in the mounting cylinder, wherein a first diagonal draw bar is inserted at one end of the mounting cylinder, and a second diagonal draw bar is inserted at one end of the cylinder cover; the threaded end of the first diagonal draw bar sequentially penetrates through one of the rectangular springs and the mounting cylinder and is spliced with a diagonal draw block, and the diagonal draw block is rotatably mounted at the tail end of the electric cylinder; one end screw thread of the second diagonal draw bar is inserted with another diagonal draw block, the diagonal draw block is rotatably installed at one end of the angle bracket, the other end of the diagonal draw block is inserted into the installation cylinder, and the first diagonal draw bar and the second diagonal draw bar are isolated by another rectangular spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135663.9U CN210293952U (en) | 2019-07-18 | 2019-07-18 | Anti-seismic support and hanger testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135663.9U CN210293952U (en) | 2019-07-18 | 2019-07-18 | Anti-seismic support and hanger testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293952U true CN210293952U (en) | 2020-04-10 |
Family
ID=70103116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921135663.9U Active CN210293952U (en) | 2019-07-18 | 2019-07-18 | Anti-seismic support and hanger testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274837A (en) * | 2019-07-18 | 2019-09-24 | 湖北万测试验设备有限公司 | A kind of antidetonation suspension and support testing machine |
| CN113984318A (en) * | 2021-11-12 | 2022-01-28 | 江苏星满满抗震支吊架制造有限公司 | Anti-seismic performance detection device and detection method for anti-seismic support and hanger |
-
2019
- 2019-07-18 CN CN201921135663.9U patent/CN210293952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274837A (en) * | 2019-07-18 | 2019-09-24 | 湖北万测试验设备有限公司 | A kind of antidetonation suspension and support testing machine |
| CN113984318A (en) * | 2021-11-12 | 2022-01-28 | 江苏星满满抗震支吊架制造有限公司 | Anti-seismic performance detection device and detection method for anti-seismic support and hanger |
| CN113984318B (en) * | 2021-11-12 | 2023-08-29 | 江苏星满满抗震支吊架制造有限公司 | Anti-seismic support and hanger anti-seismic performance detection device and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210293952U (en) | Anti-seismic support and hanger testing machine | |
| EP2821668B1 (en) | Vibration-insulating device and system | |
| CN206647712U (en) | A kind of high-freedom degree multi-display mounting bracket | |
| CN106932274A (en) | For the device and method of material biaxial tension test load test | |
| CN105965474A (en) | Vibration damper for structure parameter variable flexible cable parallel robot | |
| CN110274837A (en) | A kind of antidetonation suspension and support testing machine | |
| CN107202682B (en) | Six degree of freedom load test rack | |
| CN106153341A (en) | A kind of rolling bearing Dynamic performance examination machine and implement porter thereof | |
| CN112117716A (en) | Supporting and fixing device for cable bridge | |
| CN202770631U (en) | Radial sliding bearing static load loading device | |
| CN107727520A (en) | A kind of Multiaxial Non-proportional fatigue test system based on centrifugation loading | |
| CN107160377B (en) | Device and method for testing ground three-dimensional space motion of space manipulator | |
| CN104390656B (en) | Passive following gravity balancing device with four degrees of freedom | |
| JPH02159959A (en) | Linear motor supporting structure for linear motor drive elevator | |
| CN215639927U (en) | Dynamic balance test equipment for cardan shaft test | |
| CN114152153A (en) | Rocket body natural frequency test supporting platform | |
| CN214838914U (en) | Pipeline gallows of convenient regulation | |
| CN205879551U (en) | Damper test stand frame | |
| CN212254571U (en) | Anti-seismic support and hanger loading testing machine | |
| CN213745264U (en) | Adjustable anti-seismic support | |
| CN207569356U (en) | A kind of utility unit of the shockproof pipe clamp of Level tune | |
| CN113394731B (en) | Power grid engineering cable holds in palm device down | |
| EP2724970B1 (en) | Elevator and method for repairing elevator | |
| CN220910859U (en) | Anti-seismic bracket | |
| CN205620122U (en) | But power pack test bench of automatic positioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |