CN203385549U - Loading plate bearing capacity detection apparatus - Google Patents
Loading plate bearing capacity detection apparatus Download PDFInfo
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- CN203385549U CN203385549U CN201320494936.5U CN201320494936U CN203385549U CN 203385549 U CN203385549 U CN 203385549U CN 201320494936 U CN201320494936 U CN 201320494936U CN 203385549 U CN203385549 U CN 203385549U
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- Prior art keywords
- pressure medium
- airtight chamber
- loading plate
- bearing capacity
- unit
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Abstract
A loading plate bearing capacity detection apparatus comprises a power source, a control unit and a detection unit. The power source is used for providing high-voltage mediums for the detection unit. The high-voltage mediums are converted into detection power of the detection unit. The control unit is used for controlling the high-voltage mediums output by the power source to the detection unit. The detection unit is used for exerting pressure on a loading plate so as to test the bearing capacity of the loading plate. The loading plate bearing capacity detection apparatus provided by the utility model fills a vacancy that currently there is no special-purpose equipment for detecting the bearing capacity of a pallet in the industry.
Description
Technical field
The utility model relates to a kind of loading plate bearing capacity pick-up unit.
Background technology
Pallet, as the loading plate that facilitates fork truck fork fortune, has been widely used in various Workplaces.In use safe and reliable in order to guarantee pallet, the load-bearing of pallet is detected by needing in the production run of pallet.
Traditional pallet bearing capacity detection method is that load-bearing in kind detects, and testing cost is high, timeliness is long, can not meet the production requirement of large batch of modern plant, is badly in need of a kind of method of inspection fast of exploitation and carrys out the object simulating load-bearing.
The utility model content
In view of this, provide a kind of loading plate bearing capacity pick-up unit that can address the above problem real in necessary.
A kind of loading plate bearing capacity pick-up unit, it comprises power source, control module and detecting unit, wherein: described power source is for providing high-pressure medium to be converted into the detection power of described detecting unit to described detecting unit, described control module comprises high-pressure medium input port, the first high-pressure medium delivery outlet, the second high-pressure medium delivery outlet and operation valve, described high-pressure medium input port, the first high-pressure medium delivery outlet and the second high-pressure medium delivery outlet are interconnected to form a three-port structure by pipeline, described high-pressure medium input port is connected with described power source, and described operation valve is for being controlled so that high-pressure medium transfers to described detecting unit from described the first high-pressure medium delivery outlet or the second high-pressure medium delivery outlet the high-pressure medium entered by described high-pressure medium input port, described detecting unit comprises airtight chamber and piston rod, described piston rod one end is provided with piston, the other end is provided with hammer, described piston is engaged in described airtight chamber and described airtight chamber is separated into to two mutual disconnected the first airtight chamber and the second airtight chamber, described hammer is positioned at described airtight chamber outside for loading plate to be detected is exerted pressure, described the first high-pressure medium delivery outlet is connected with described the first airtight chamber to come in described the first airtight chamber inputs high-pressure medium to promote piston to the direction motion of described the second airtight chamber, described the second high-pressure medium delivery outlet is connected with described the second airtight chamber to come in described the second airtight chamber inputs high-pressure medium to promote piston to the direction motion of described the first airtight chamber.
Preferably, described power source is air compressor.
Preferably, described power source is hydraulic pump.
Preferably, described operation valve comprises the first operation valve and the second operation valve, and described the first operation valve is for the switching of described the first high-pressure medium delivery outlet is controlled, and described the second operation valve is for being controlled the switching of described the second high-pressure medium delivery outlet.
Preferably, described operation valve is spherical valve, and it is arranged at described high-pressure medium input port, the first high-pressure medium delivery outlet, the second high-pressure medium delivery outlet three's intersection.
Preferably, described loading plate bearing capacity pick-up unit further comprises display unit, and described display unit is arranged between described power source and control module, with the force value of the high-pressure medium for to the output of described power source, is shown.
Preferably, described display unit is tensimeter.
Preferably, described loading plate bearing capacity pick-up unit further comprises holding unit, and described holding unit is for fixing described detecting unit.
Preferably, described the first airtight chamber and the second airtight chamber are respectively arranged with blowdown valve, with for being pressed to described first airtight chamber when motion at described piston to the pressure release of described the second airtight chamber, or when described piston is pressed to the motion of described the second airtight chamber to the pressure release of described the first airtight chamber.
Compared with prior art, loading plate bearing capacity pick-up unit provided by the utility model has been filled up the blank that current industry does not have the special equipment detected for the bearing capacity of pallet.
The accompanying drawing explanation
Fig. 1 is the loading plate bearing capacity structure of the detecting device schematic diagram that the utility model embodiment provides.
The main element symbol description
| Loading plate bearing capacity pick- |
100 |
| |
200 |
| |
10 |
| |
20 |
| |
30 |
| The high-pressure |
31 |
| The first high-pressure |
32 |
| The second high-pressure |
33 |
| |
34 |
| The |
341 |
| The |
342 |
| Detecting |
40 |
| |
41 |
| Airtight |
411 |
| The |
412 |
| The |
413 |
| Piston |
42 |
| Piston | 421 |
| Hammer | 422 |
Following embodiment further illustrates the utility model in connection with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, the loading plate bearing capacity pick-up unit 100 that the utility model embodiment provides, it is for detection of the bearing capacity of loading plate 200.Described loading plate bearing capacity pick-up unit 100 comprises power source 10, display unit 20, control module 30 and detecting unit 40.
Described power source 10, for to described detecting unit 40 output high-pressure mediums, detects for the bearing capacity of 40 pairs of described loading plates 200 of described detecting unit so that power to be provided.
In the present embodiment, described power source 10 is air compressor, and it carries pressurized air to use for described detecting unit 40 by pipeline to described detecting unit 40.
Can select, in the utility model, described power source 10 can also be the equipment that hydraulic pump etc. can be exported high-pressure medium.
Along the transmission direction of high-pressure medium, described display unit 20 is arranged at the downstream of described power source 10.Described display unit 20 is shown for the force value of high-pressure medium that described power source 10 is exported.
In the present embodiment, described display unit 20 is tensimeter.Understandable, in the utility model, as long as the equipment that the pressure size of the high-pressure medium that can export described power source 10 is shown all may be used on the utility model.
In the utility model, the effect of described display unit 20 is mainly that the pressure size of the high-pressure medium for described power source 10 is exported is shown, thereby the pressure size of the high-pressure medium that operating personnel can be exported described power source 10 is controlled.
Understandable, when the power source equipment used itself possesses the output pressure adjusting function, operating personnel can effectively control the pressure of the high-pressure medium that described power source exports by the adjusting device of power source self, now, described display unit 20 can omit.Perhaps, when the power source equipment used itself possesses the pressure display unit, the display unit that described display unit 20 can be used as described power source equipment exists, or, when used power source equipment itself possesses the pressure display unit, described display unit 20 equally also can omit.For example, the utility model patent that application number is CN200620161192.5, its disclosed air compressor has output pressure adjusting function and output pressure Presentation Function simultaneously, when using above-mentioned air compressor to be used as power source 10 of the present utility model, described display unit 20 can be regarded a part or the omission of described air compressor as.
Along the transmission direction of high-pressure medium, described control module 30 is arranged at the downstream of described display unit 20.Described control module 30 is for controlling the high-pressure medium that is transferred to described detecting unit 40 by described power source 10, to control the detection of being exerted pressure of 40 pairs of described loading plates 200 of described detecting unit.
Described control module 30 has high-pressure medium input port 31, the first high-pressure medium delivery outlet 32, the second high-pressure medium delivery outlet 33 and operation valve 34, and described high-pressure medium input port 31, the first high-pressure medium delivery outlet 32 and the second high-pressure medium delivery outlet 33 are interconnected to form a three-port structure by pipeline.
Described high-pressure medium input port 31 is communicated with described power source 10 sealings, by the high-pressure medium of described power source 10 outputs via described high-pressure medium input port 31 enter into described control module 30 interior after, can transfer to described detecting unit 40 from described the first high-pressure medium delivery outlet 32 or the second high-pressure medium delivery outlet 33 under the control of described operation valve 34.
In the present embodiment, described operation valve 34 comprises the first operation valve 341 and the second operation valve 342, wherein, described the first operation valve 341 is arranged at described the first high-pressure medium delivery outlet 32 and sentences for controlling the switching of described the first high-pressure medium delivery outlet 32, and described the second operation valve 342 is arranged at described the second high-pressure medium delivery outlet 33 and sentences for controlling the switching of described the second high-pressure medium delivery outlet 33.
When described the first operation valve 341 in opening, described the second operation valve 342 is when closed condition, and the high-pressure medium that is entered described control module 30 by described high-pressure medium input port 31 can transfer to described detecting unit 40 from described the first high-pressure medium delivery outlet 32.Otherwise, when described the first operation valve 341 in closed condition, described the second operation valve 342 is when opening, and the high-pressure medium that is entered described control module 30 by described high-pressure medium input port 31 can transfer to described detecting unit 40 from described the second high-pressure medium delivery outlet 33.
Understandable, in the utility model, the effect of described operation valve 34 is controlled for the high-pressure medium to entering in described control module 30, to make as required high-pressure medium transfer to described detecting unit 40 from the first high-pressure medium delivery outlet 32 or the second high-pressure medium delivery outlet 33 of described control module 30, thereby reach, control 40 pairs of loading plates 200 of described detecting unit and exerted pressure and detect or eliminate the purpose of exerting pressure.
Therefore, in the utility model, the structure of described operation valve 34 is not limited to adopt aforesaid way, it can also be other operation valve structure that can realize above-mentioned control function, for example, described operation valve 34 can also be arranged on described high-pressure medium input port 31, the first high-pressure medium delivery outlet 32, the spherical valve of the second high-pressure medium delivery outlet 33 three intersections, by the rotation spherical valve, described high-pressure medium input port 31 is connected separately with described the first high-pressure medium delivery outlet 32 or described the second high-pressure medium delivery outlet 33, thereby make as required high-pressure medium transfer to described detecting unit 40 from the first high-pressure medium delivery outlet 32 or the second high-pressure medium delivery outlet 33 of described control module 30.
Described detecting unit 40 is arranged on detecting position by a holding unit (not shown), with for loading plate 200 is exerted pressure, with the bearing capacity of test loading plate 200.
In the present embodiment, described detecting unit 40 comprises cylinder body 41 and piston rod 42, and wherein, described cylinder body 41 has airtight chamber 411, and an end of described piston rod 42 is provided with piston 421, and the other end is provided with hammer 422.
Described piston 421 is engaged in described airtight chamber 411 with described airtight chamber 411, to form piston structure, described hammer 422 is positioned at the bearing capacity of described cylinder body 41 outsides for described loading plate 200 is exerted pressure to test loading plate 200, and described airtight chamber 411 is separated into two mutual disconnected the first airtight chamber 412 and the second airtight chamber 413 by described piston 421.
The first high-pressure medium delivery outlet 32 of described control module 30 is connected with described the first airtight chamber 412, with in described the first airtight chamber 412, passing into high-pressure medium, the second high-pressure medium delivery outlet 33 of described control module 30 is connected with described the second airtight chamber 413, with in described the second airtight chamber 413, passing into high-pressure medium.
Under the control of described control module 30, when the high-pressure medium of being exported by described power source 10, from described the first high-pressure medium delivery outlet 32, be input to described the first airtight chamber 412 interior, pressure in described the first airtight chamber 412 increases thereupon, thereby promotes the direction motion of piston 421 to described the second airtight chamber 413.When the high-pressure medium of being exported by described power source 10, from described the second high-pressure medium delivery outlet 33, be input to described the second airtight chamber 413 interior, the pressure of described the second airtight chamber 413, along with increase, moves to the direction of described the first airtight chamber 412 thereby promote piston 421.Thus, under the control of described control module 30, by passing into high-pressure medium in the airtight chamber to different, make described piston 421 do the piston motion in described airtight chamber 411.
In the present embodiment, described piston rod 42 extends to outside in described the second airtight chamber 413, and described loading plate 200 is positioned over the below of described hammer 422.
During work, described control module 30 is controlled high-pressure medium and is input in described the first airtight chamber 412 by described the first high-pressure medium delivery outlet 32, under High Pressure, described piston 421 is to 413 motions of described the second airtight chamber, and drive is arranged on hammer 422 beginnings of described piston rod 42 other ends to described loading plate 200 motions and to its test of being exerted pressure.After being completed, described control module 30 is controlled high-pressure medium and is input in described the second airtight chamber 413 by described the second high-pressure medium delivery outlet 33, now, piston 421 is pressed to 412 motions of described the first airtight chamber, thereby drive hammer 422 rollbacks to leave described loading plate 200, with preparation, next piece loading plate is tested.
In the present embodiment, according to the purpose difference detected, check the bearing capacity standard whether up to standard of described loading plate 200 can comprise following two kinds of modes:
The first, when whether the bearing capacity that detects described loading plate 200 when needs reaches pre-provisioning request, now, control described power source 10 has high-pressure medium from predetermined pressure to the interior output of described the first airtight chamber 412 and apply predetermined pressure with the loading end that impels 422 pairs of described loading plates 200 of described hammer, if loading plate 22 is impaired under predetermined pressure, the bearing capacity that described loading plate 200 is described is undesirable, otherwise, illustrate that the bearing capacity of described bearing plate 200 meets the requirements;
The second, when needs detect the load-bearing limit of described loading plate 200, now, control described power source 10 to described the first interior lasting input high-pressure medium of airtight chamber 412, so that 422 pairs of described loading plate 200 applied pressures of described hammer increase gradually, until described loading plate 200 damages, the force value of the high-pressure medium that when described loading plate 200 damages, described power source 10 is exported can be used to characterize the load-bearing limit of described loading plate 200.
Understandable, in the utility model, while utilizing described loading plate bearing capacity pick-up unit 100 to be detected the bearing capacity of loading plate 200, its examination criteria can be designed according to different demands, is not limited to the above-mentioned examination criteria that present embodiment adopts.
Understandable, in described hammer 422 in described piston 421 drives the process of rollbacks, can carry out to described the second airtight chamber 413 pressure that pressure release reduces described the second airtight chamber 413 by the modes such as blowdown valve are installed, thereby piston 421 can be moved to described the second airtight chamber 413 smoothly.Same, in the process of exerting pressure to loading plate 200 in piston 421 drive hammers 422, can carry out pressure release to described the first airtight chamber 412 by modes such as installation blowdown valves equally and reduce the resistance of piston 421 to 412 motions of the first airtight chamber.
Certainly, except being installed, blowdown valve make piston 421 carry out smoothly piston movement the airtight chamber 411 of described cylinder body 41 is interior, can also guarantee that by the alternate manner that adopts the piston field piston 421 carries out piston movement smoothly the airtight chamber 411 of described cylinder body 41 is interior, thus control that 422 pairs of loading plates 200 of described hammer are exerted pressure or rollback to remove the pressure be applied on loading plate 200.
Compared with prior art, loading plate bearing capacity pick-up unit provided by the utility model has been filled up the blank that current industry does not have the special equipment detected for the bearing capacity of pallet.
In addition, those skilled in the art also can do other variation in the utility model spirit.Therefore the variation that these are done according to the utility model spirit, within all should being included in the utility model scope required for protection.
Claims (9)
1. a loading plate bearing capacity pick-up unit, it is for detection of the bearing capacity of loading plate, and described loading plate bearing capacity pick-up unit comprises power source, control module and detecting unit, wherein:
Described power source is for providing high-pressure medium to be converted into the detection power of described detecting unit to described detecting unit;
Described control module comprises high-pressure medium input port, the first high-pressure medium delivery outlet, the second high-pressure medium delivery outlet and operation valve, described high-pressure medium input port, the first high-pressure medium delivery outlet and the second high-pressure medium delivery outlet are interconnected to form a three-port structure by pipeline, described high-pressure medium input port is connected with described power source, and described operation valve is for being controlled so that high-pressure medium transfers to described detecting unit from described the first high-pressure medium delivery outlet or the second high-pressure medium delivery outlet the high-pressure medium entered by described high-pressure medium input port;
Described detecting unit comprises airtight chamber and piston rod, described piston rod one end is provided with piston, the other end is provided with hammer, described piston is engaged in described airtight chamber and described airtight chamber is separated into to two mutual disconnected the first airtight chamber and the second airtight chamber, described hammer is positioned at described airtight chamber outside for loading plate to be detected is exerted pressure, described the first high-pressure medium delivery outlet is connected with described the first airtight chamber to come in described the first airtight chamber inputs high-pressure medium to promote piston to the direction motion of described the second airtight chamber, described the second high-pressure medium delivery outlet is connected with described the second airtight chamber to come in described the second airtight chamber inputs high-pressure medium to promote piston to the direction motion of described the first airtight chamber.
2. loading plate bearing capacity pick-up unit as claimed in claim 1, it is characterized in that: described power source is air compressor.
3. loading plate bearing capacity pick-up unit as claimed in claim 1, it is characterized in that: described power source is hydraulic pump.
4. loading plate bearing capacity pick-up unit as claimed in claim 1, it is characterized in that: described operation valve comprises the first operation valve and the second operation valve, described the first operation valve is for the switching of described the first high-pressure medium delivery outlet is controlled, and described the second operation valve is for being controlled the switching of described the second high-pressure medium delivery outlet.
5. loading plate bearing capacity pick-up unit as claimed in claim 1, it is characterized in that: described operation valve is spherical valve, it is arranged at described high-pressure medium input port, the first high-pressure medium delivery outlet, the second high-pressure medium delivery outlet three's intersection.
6. loading plate bearing capacity pick-up unit as claimed in claim 1, it is characterized in that: described loading plate bearing capacity pick-up unit further comprises display unit, described display unit is arranged between described power source and control module, with the force value of the high-pressure medium for to the output of described power source, is shown.
7. loading plate bearing capacity pick-up unit as claimed in claim 6, it is characterized in that: described display unit is tensimeter.
8. loading plate bearing capacity pick-up unit as claimed in claim 1, it is characterized in that: described loading plate bearing capacity pick-up unit further comprises holding unit, described holding unit is for fixing described detecting unit.
9. loading plate bearing capacity pick-up unit as claimed in claim 1, it is characterized in that: described the first airtight chamber and the second airtight chamber are respectively arranged with blowdown valve, with for being pressed to described first airtight chamber when motion at described piston to the pressure release of described the second airtight chamber, or when described piston is pressed to the motion of described the second airtight chamber to the pressure release of described the first airtight chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494936.5U CN203385549U (en) | 2013-08-14 | 2013-08-14 | Loading plate bearing capacity detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494936.5U CN203385549U (en) | 2013-08-14 | 2013-08-14 | Loading plate bearing capacity detection apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203385549U true CN203385549U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494936.5U Expired - Lifetime CN203385549U (en) | 2013-08-14 | 2013-08-14 | Loading plate bearing capacity detection apparatus |
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|---|---|
| CN (1) | CN203385549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136471A (en) * | 2020-02-21 | 2020-05-12 | 杭州吉虹日用品有限公司 | Household stove panel drilling device |
-
2013
- 2013-08-14 CN CN201320494936.5U patent/CN203385549U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136471A (en) * | 2020-02-21 | 2020-05-12 | 杭州吉虹日用品有限公司 | Household stove panel drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |