CN212410301U - Combined air bag type compartment wall strength testing device - Google Patents
Combined air bag type compartment wall strength testing device Download PDFInfo
- Publication number
- CN212410301U CN212410301U CN202021042888.2U CN202021042888U CN212410301U CN 212410301 U CN212410301 U CN 212410301U CN 202021042888 U CN202021042888 U CN 202021042888U CN 212410301 U CN212410301 U CN 212410301U
- Authority
- CN
- China
- Prior art keywords
- carriage
- wall
- gasbag
- pressure
- compartment
- 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
- Air Bags (AREA)
Abstract
The utility model relates to a vehicle production and check-out test set technical field specifically disclose a combination gasbag formula carriage wall strength test device, including locating gasbag module and laser detector and the switch board in the carriage wall, control system includes air supply system and pressure conversion system, the gasbag module includes the gasbag that a plurality of series connection set up, and the gasbag module is connected with pressure conversion system through the less air duct of diameter, converts the pressure in the gasbag module to the pressure value that the carriage wall receives, combines the analysis through the size of the inside pressurized pressure in analysis carriage and the deformation volume that the carriage produced, carries out intensity detection to the carriage wall. The utility model discloses can satisfy different carriage specifications, convert the pressure in the gasbag module to the railway carriage or compartment wall pressure value, combine the analysis through the size of the inside pressurized pressure in analysis carriage and the deformation volume that the carriage produced, carry out intensity detection to the railway carriage or compartment wall. The installation and debugging are simple and convenient, the disassembly and the assembly are convenient, the detection cost is greatly reduced, and the popularization and the use are facilitated.
Description
Technical Field
The utility model relates to a vehicle production and check-out set technical field specifically disclose a combination gasbag formula carriage wall strength test device.
Background
The method is characterized in that the requirements of a truck carriage wall strength test are stipulated according to the requirements of national road transportation related standards, the current carriage wall strength test is generally measured by adopting a mechanical pressure device or a mode of combining a mechanical device and an air bag, and the measurement problems can be solved by the two methods.
The invention patent with the publication number of CN105547836B discloses a car wall strength testing device, which relates to the field of elevator production equipment, and a car comprises a car bottom, side walls, a front wall and a rear wall, wherein the front wall is provided with a door panel opening, and comprises a cross rod extending in the horizontal direction, a supporting rod for supporting the cross rod, a connecting and adjusting piece for adjusting the extending length of the cross rod and reading the extending distance value of the cross rod, a testing head and a pressure sensor, one side of the testing head is connected with the cross rod, and the other side of the testing head is abutted against the side walls or the front wall or the rear wall. The invention aims to provide a car wall strength testing device which is fixed in a car, realizes strength testing on the car wall, is accurate in testing value and is convenient to install and disassemble.
In the technical scheme, the mechanical pressure device is adopted for detection, the pressure detection is carried out on the side wall in a mode that the testing head and the pressure sensor are arranged at the tail end of the cross rod, and the strength of the side wall of the carriage is directly transmitted and measured in a point stress mode.
The utility model discloses a notice number is CN 206974700U's utility model discloses an air pocket support for van body mechanical properties detects, the utility model relates to a van technical field, the technical scheme of the utility model be an air pocket support for van body mechanical properties detects, air pocket support is located the van body, air pocket support comprises more than one support unit, support unit includes four above vertical support bars at least, upper portion between two adjacent vertical support bars is equipped with the horizontally and goes up the horizontal pole respectively, lower part between two adjacent vertical support bars is equipped with the horizontally sheer pole respectively, at least one side fixed mounting of support unit has the panel that is detected the face parallel with the van, the last relative last horizontal pole of support unit and sheer pole of panel install more than one slip locking mechanism respectively. The technical scheme can limit the position of the air bag, and can adjust the length, the height and the width of the air bag support and the number of the support units according to the actual situation, thereby being suitable for van vehicles of different vehicle types.
In the technical scheme, the measurement is carried out in a mode of combining the mechanical device with the air bag, the detection is carried out in a mode of combining the air bag support with a single air bag, the van-type vehicles of different vehicle types are adapted by changing the size of the air bag support, and the problems of inconvenience in disassembly and assembly and the like exist. And the air bag needs to incorporate a panel for pressure transmission and measurement.
Because the specification of freight transportation carriage is various, above-mentioned two kinds of testing arrangement structures are complicated, and the installation and debugging are loaded down with trivial details, and mechanical device is heavier, and test equipment installation and debugging time is long at every turn, and the dismouting removes inconveniently moreover, can greatly increased detection cost, is unfavorable for using widely.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide an installation, debugging, dismantlement convenience, swift efficient carriage railway carriage or compartment wall strength test device.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a combination gasbag formula carriage wall strength test device, is used for detecting the carriage and takes place the laser detector of deformation and the switch board that is equipped with control system including locating the gasbag module in the carriage wall and locating the carriage outside, control system includes air supply system and pressure conversion system, the gasbag module includes the gasbag that a plurality of series connection set up, through connecting tube intercommunication between the gasbag, the gasbag module passes through the gas tube and is connected with air supply system, and the gasbag module is connected with pressure conversion system through the less air duct of diameter, converts the pressure in the gasbag module to the pressure value that the carriage wall receives, combines the analysis through the size of the inside pressurized pressure in analysis carriage and the deformation volume that the carriage produced, carries out strength detection to the carriage wall.
Preferably, the air supply system is controlled by a PLC program, and the time for inflation and deflation and the pressure setting are set according to requirements.
Preferably, the left side and the right side of the carriage are respectively provided with a laser detector, and the laser scanning imaging transmits detection data to the control system through a data line.
Preferably, the lower part of the laser detector is connected with a connecting bracket with adjustable height,
preferably, a quick connector is arranged at the joint of the balloon and the catheter.
Preferably, the air bag is a rectangular flat block, and the edges of the rectangular flat block are designed by rounding off.
Preferably, the airbag module comprises two arrangement modes, wherein the first arrangement mode is that airbags are vertically arranged and horizontally arranged and are used for detecting the compartment walls on the left side and the right side; the arrangement mode II is that the air bags are horizontally arranged and vertically arranged and are used for detecting the compartment wall at the top.
Preferably, the bottom of the control cabinet is provided with a caster set.
Preferably, when the inner wall of the test carriage is corrugated, a flat plate is clamped between the carriage wall and the airbag module.
The utility model has the advantages that:
the utility model discloses an air bag module detects the railway carriage or compartment wall intensity in carriage, can satisfy different carriage specifications, converts the pressure in the air bag module to the railway carriage or compartment wall pressure value, combines the analysis through the size of the inside pressurized pressure in analysis carriage and the deformation volume that the carriage produced, carries out intensity detection to the railway carriage or compartment wall. The installation and debugging are simple and convenient, the disassembly and the assembly are convenient, the detection cost is greatly reduced, and the popularization and the use are facilitated.
The air bags in each air bag module are independent air chambers, the adjacent two air bags are communicated with each other through a quick connector and a guide pipe, the number, the specification size and the arrangement mode of the air bags in the air bag module can be freely adjusted according to the specification of a carriage, and the air bag is convenient and quick;
the shape of the air bag is set as a rectangular flat block, and the edge of the rectangular flat block adopts a fillet design, so that the contact area of the air bag and the wall of the test compartment is increased, and the test precision of the pressing load is ensured;
the air bag module is connected with the visual pressure intensity and pressure conversion system, so that the stress condition of the compartment wall of the test compartment can be displayed in real time, and the test upper limit value can be set according to the test requirement.
Drawings
Fig. 1 is a first usage state diagram of the present invention;
fig. 2 is a second usage state diagram of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a combined airbag type car compartment wall strength testing device comprises an airbag module arranged in a compartment wall 1, a laser detector 7 arranged outside the compartment and a control cabinet 8 provided with a control system, wherein the laser detector 7 is used for detecting deformation of the compartment wall 1 of the compartment (the laser detector is in the prior art), the control system comprises an air supply system and a pressure conversion system, the airbag module comprises a plurality of airbags 2 arranged in series, the airbags 2 are communicated with each other through a connecting conduit 4, the airbag module is connected with the air supply system through an inflation tube 5, the airbag module is connected with the pressure conversion system in the control cabinet 8 through an air duct 6 with a small diameter, the pressure in the airbag module is converted into a pressure value borne by the compartment wall 1, and the system can convert the pressure into the pressure value by inputting a numerical value of a pressure bearing area in the system in advance, the strength of the compartment wall 1 is detected by analyzing the magnitude of the pressure applied to the compartment wall 1 of the compartment and analyzing the deformation quantity generated by the compartment in a combined manner.
Further, in order to conveniently store after the detection is finished, the gas supply system can also pump out the gas in the airbag module, and the gas supply system sets the time for inflation and deflation and the pressure setting according to the requirement through PLC program control.
Furthermore, a laser detector 7 is respectively arranged on the left side and the right side of the carriage. The laser detector 7 can detect the difference between the wall 1 before and after deformation, and whether the wall 1 is permanently deformed after being pressed in the carriage, and transmits the permanent deformation to the control system through the data line 10.
Further, in order to meet the detection requirements of carriages with different heights, the lower part of the laser detector 7 is connected with a connecting support with adjustable height, and the laser detector can be lifted and fixed according to requirements.
Further, a quick connector 3 is arranged at the joint of the balloon 2 and the catheter 4.
Further, in order to increase the contact surface area between the airbags 2 and enable the pressure to be transmitted uniformly, the airbags 2 are shaped into rectangular flat blocks, and the edges of the rectangular flat blocks are designed to be rounded, so that the contact area between the airbags 2 and the compartment wall 1 is increased, and the measurement accuracy is increased. The air bag among the prior art adopts circularly mostly, and the contact surface is mostly point contact or line contact, needs to combine the flat board to measure, and is comparatively complicated.
Furthermore, when the inner wall of the test carriage is in a corrugated shape, a flat plate is clamped between the carriage wall 1 and the air bag 2 of the test carriage, so that the air bag is stressed uniformly after being pressurized.
Furthermore, in order to facilitate the movement measurement, a caster set 9 is arranged at the bottom of the control cabinet 8.
The utility model discloses during the use, calculate required gasbag 2's quantity and specification according to the specification in the carriage that awaits measuring: as shown in fig. 1, when the car walls 1 on the left and right sides need to be detected, the air bags 2 are vertically arranged, two adjacent air bags 2 are communicated through a quick connector 3 and a guide pipe 4, two laser detectors 7 are respectively placed on the left and right sides of the car, an air supply system of a control cabinet 8 is opened to inflate an air bag module, the air bag module is ensured to be 50mm-100mm wider than the car wall 1 to be tested after being expanded, and each air bag 2 is connected with the air supply system, a visual pressure conversion system and the laser detectors to form a test unit after being communicated.
As shown in fig. 2, when the strength of the top or bottom compartment wall 1 needs to be detected, the airbags 2 are transversely arranged, the supporting rod of one laser detector 7 is lifted to the top position of the compartment, the two adjacent airbags 2 are communicated through the quick connector 3 and the conduit 4, the air supply system of the control cabinet 8 is opened to inflate the airbag module, the inflated airbag module is 50-100mm wider than the test compartment wall, and each airbag 2 is communicated and then connected with the air supply system, the visual pressure conversion system and the laser detector 7 to form a test unit.
The utility model adopts the air bag module to detect the strength of the carriage wall 1 of the carriage, the air bag 2 in each air bag module is an independent air chamber, the two adjacent air bags 2 are communicated with the conduit 4 through the quick connector 3, the number, the specification size and the arrangement mode of the air bags 2 in the air bag module can be freely adjusted according to the specification of the carriage, and the air bag module is convenient and fast; the shape of the air bag 2 is a rectangular flat block, the contact area of the air bag 2 and the test compartment wall 1 is increased, the area is controllable, and the test precision of the pressing load is ensured.
The utility model can display the stress condition of the compartment wall of the test compartment in real time by connecting the air bag module with the visual pressure intensity pressure conversion system, and can set the upper limit value of the test according to the test requirement; moreover, the device can meet different carriage specifications, is simple and convenient to install and debug, is convenient to disassemble, assemble and move, greatly reduces the detection cost, and is favorable for popularization and use.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "center", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.
Where the words "first", "second", etc. are used in this patent to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words above have no special meaning.
Claims (9)
1. The utility model provides a combination gasbag formula carriage wall strength test device, its characterized in that, including locating the gasbag module in the carriage wall and locating the outside laser detector who is used for detecting the carriage and takes place deformation in carriage and the switch board that is equipped with control system, control system includes air supply system and pressure conversion system, the gasbag module includes the gasbag that a plurality of series connection set up, through connecting tube intercommunication between the gasbag, the gasbag module passes through the gas tube and is connected with air supply system, and the gasbag module passes through the air duct and is connected with pressure conversion system, converts the pressure in the gasbag module to the pressure value that the carriage wall receives, combines the analysis through the size of the inside pressurized pressure in analysis carriage and the deformation volume that the carriage produced, carries out strength detection to the carriage wall.
2. The combined airbag type compartment wall strength testing device as claimed in claim 1, wherein the air supply system is controlled by a PLC program, and the time for inflation and deflation and the pressure setting are set as required.
3. The combined airbag type compartment wall strength testing device as claimed in claim 1, wherein a laser detector is respectively arranged on the left side and the right side of the compartment, and the laser detectors transmit detection data to the control system through data lines.
4. The combined airbag type car compartment wall strength testing device as claimed in claim 3, wherein a height-adjustable connecting bracket is connected to the lower portion of the laser detector.
5. The combination airbag type car compartment wall strength testing device as claimed in claim 1, wherein a quick connector is provided at the connection of the airbag and the conduit.
6. The combination airbag type compartment wall strength testing device as claimed in claim 5, wherein the airbag is a rectangular flat block, and the edges of the rectangular flat block are designed to be rounded.
7. The combined airbag type compartment wall strength testing device as claimed in claim 5, wherein the airbag module comprises two arrangement modes, namely, the airbag is vertically arranged and horizontally arranged for detecting the compartment walls on the left side and the right side; the arrangement mode II is that the air bags are horizontally arranged and vertically arranged and are used for detecting the compartment wall at the top.
8. The apparatus for testing strength of a wall of a combination airbag type vehicle compartment according to claim 1, wherein a caster set is provided at a bottom of the control cabinet.
9. The apparatus for testing strength of a wall of a passenger compartment with an assembled airbag according to claim 1, wherein a flat plate is interposed between the wall of the passenger compartment and the airbag module when the inner wall of the passenger compartment is in a corrugated shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042888.2U CN212410301U (en) | 2020-06-09 | 2020-06-09 | Combined air bag type compartment wall strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042888.2U CN212410301U (en) | 2020-06-09 | 2020-06-09 | Combined air bag type compartment wall strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212410301U true CN212410301U (en) | 2021-01-26 |
Family
ID=74410046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021042888.2U Active CN212410301U (en) | 2020-06-09 | 2020-06-09 | Combined air bag type compartment wall strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212410301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340707A (en) * | 2021-05-25 | 2021-09-03 | 中国飞机强度研究所 | Hammer type air bag loading system with controllable posture and pressure |
-
2020
- 2020-06-09 CN CN202021042888.2U patent/CN212410301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340707A (en) * | 2021-05-25 | 2021-09-03 | 中国飞机强度研究所 | Hammer type air bag loading system with controllable posture and pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212410301U (en) | Combined air bag type compartment wall strength testing device | |
| CN201392295Y (en) | Passenger side safety gasbag rigidity testing device | |
| CN104502014B (en) | Braking-force detecting device that automobile axle load based on stand adjusts automatically and method | |
| CN105415999B (en) | A kind of air suspension of automobile dynamic parameters logging method | |
| CN103439123A (en) | Device for measuring railway vehicle end relation | |
| CN214065957U (en) | Road concrete roughness check out test set | |
| ES2190060T3 (en) | PROCEDURE AND EVALUATION DEVICE OF THE INFLATION STATE OF A TIRE. | |
| CN107576510A (en) | Compartment method for testing performance and detecting system based on laser measurement displacement | |
| CN101713716A (en) | Rigidity detection device of passenger protection parts in vehicle | |
| CN203405341U (en) | Apparatus for measuring rail vehicle end relation | |
| CN210719060U (en) | Measuring device for laser scanning vehicle outline size of automobile cross-connecting station | |
| CN102809362B (en) | Automotive suspension steering system clearance inspection tester provided with parking braking inspection device | |
| CN107576273B (en) | Calibrating device for vehicle contour detector | |
| CN210340209U (en) | Novel automobile lifting mechanism | |
| CN201364200Y (en) | Load test portal for mounting automatic auto load detection device | |
| CN218211938U (en) | Device for testing integral static rigidity of white automobile body of automobile | |
| CN214667681U (en) | Simple four-wheel drive speed inspection bench | |
| CN217324884U (en) | Road surface flatness measuring device for road test detection | |
| CN211401586U (en) | Air tightness detection device for automobile brake pipe production | |
| CN212512851U (en) | EPS speed reducer casing centre-to-centre spacing detection device | |
| CN212458774U (en) | Automobile parts gas tightness detection device | |
| CN219417040U (en) | Device for measuring tearing strength of seat cover during side airbag ignition | |
| CN211784295U (en) | Device for durability test of automobile independent manual seat slide rail | |
| CN211121992U (en) | Detection device for automobile seat belt reminding device | |
| CN210347162U (en) | Automobile rear seat quality detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |