CN208109588U - A kind of portable pressure measuring device - Google Patents

A kind of portable pressure measuring device Download PDF

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Publication number
CN208109588U
CN208109588U CN201820656839.4U CN201820656839U CN208109588U CN 208109588 U CN208109588 U CN 208109588U CN 201820656839 U CN201820656839 U CN 201820656839U CN 208109588 U CN208109588 U CN 208109588U
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CN
China
Prior art keywords
mounting plate
measuring device
pressure measuring
plate
screw rod
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.)
Expired - Fee Related
Application number
CN201820656839.4U
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Chinese (zh)
Inventor
王顺喜
吴薇
何玉蓉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Agricultural University
Original Assignee
China Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN201820656839.4U priority Critical patent/CN208109588U/en
Application granted granted Critical
Publication of CN208109588U publication Critical patent/CN208109588U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to technical field of test equipment, and in particular to a kind of portable pressure measuring device.The device includes cabinet (1) and monitoring device, further includes mounting plate (2), lever hinge support support (3), crossbeam (4), "T"-shaped coupling head (5), top board (6), lower articles holding table (7), screw rod lifting platform (8) and compression bar (10).The device for pressure measurement is combined using screw rod lifting platform (8) and the top board (6) with concave structure, the non-normal pressure that compression bar (10) generates during the depression process can be corrected, lower articles holding table (7) being capable of Manual height.Pedestal is used as using cabinet (1), when use injects water or drift sand thereto, solves to carry and installation question.The installation of the measuring device and simple and quick, device overall simple is portable, and the aspect especially tested at the scene has adaptability.

Description

A kind of portable pressure measuring device
Technical field
The utility model belongs to technical field of test equipment, and in particular to a kind of portable pressure measuring device.
Background technique
Currently, the instrument wide variety of the measurement for the compression resistance of various objects, but nearly all it is used for the survey in laboratory Amount uses, and generally installs equipment and is just difficult to move later.But in experimental study, often there are many situations to need in field Field test obtains real time data, obtains sample and is sent to the lab analysis consuming too many time, to a certain extent because sample exists The variation occurred during transporting will affect the accuracy of result, be unfavorable for the progress of test.
Such as during grape-picking, in order to sufficiently grasp the best picking hardness of grape, suitable packaging is selected Pressure gives full play to the cushion performance of airbag, needs accurately to measure the hardness of grape.Existing pressure measurement Device is complicated for operation, and inconvenience measures at picking scene.
Summary of the invention
The purpose of the utility model is to provide a kind of portable pressure measuring device, which can quickly and easily be existing Field test provides the case where accurate testee is pressurized and pressure data, and field test is avoided to obtain testee pressure Force data and deformed damaged data there are the problem of and defect.
To achieve the goals above, the utility model provides following technical solution:
A kind of portable pressure measuring device, described device include cabinet 1, monitoring device, mounting plate 2, lever hinge support Support 3, crossbeam 4, "T"-shaped coupling head 5, top board 6, lower articles holding table 7, screw rod lifting platform 8 and compression bar 10.
The mounting plate 2 includes fixing end and test lead;The fixing end is fixed on cabinet 1, and test lead stretches out cabinet 1 Edge and hanging;The fixing end upper surface of mounting plate 2 is equipped with lever hinge support support 3, and the test lead of mounting plate 2 is equipped with lifting Hole.
The screw rod lifting platform 8 includes nut 81 and screw rod 82;The nut 81 is fixed in the upper of the test lead of mounting plate 2 Surface, and it is corresponding with the lift span of the mounting plate 2;The upper end of screw rod 82 is connect with the bottom of lower articles holding table 7, and lower end passes through The lift span of nut 81 and mounting plate 2.
The lever hinge support support 3 includes both side plate 32;The parallel arrangement of both side plate 32 is in the fixing end of mounting plate 2 On.
The crossbeam 4 is installed in the horizontal direction between the both side plate 32 of lever hinge support support 3, and with lever hinge support The both side plate 32 of support 3 is vertical.
The "T"-shaped coupling head 5 includes orthogonal through end and connecting pin;"T"-shaped coupling head 5 rotatably passes through It connect through end with crossbeam 4;The connecting pin of "T"-shaped coupling head 5 is connect with one end of compression bar 10;The other end of the compression bar 10 Connect external force means.
The top board 6 includes fixing seat 61, connection ears 62 and pressing plate 63;The fixing seat 61 is mounted slidably In on compression bar 10;Connection ears 62 are equipped with below fixing seat 61.The connection ears 62 are equipped with pin hole;Pressing plate 63 includes connection Handle and plate body, connection handle by pin rotatably with connect ears 62 connect, enable pressing plate 63 relative to connect ears 62 Rotation.
Each side plate 32 is also connect by pivoted end column 31 with mounting plate 2.
The external force means are tensiometer 12.
The monitoring device includes photographic device 9, memory 11 and computer 13;11 electricity of photographic device 9 and memory Connection, memory 11 are electrically connected with computer 13;The photographic device 9 is directed at lower region cloth between articles holding table 7 and top board 6 It sets.
The connection handle of the pressing plate 63 is two, has certain angle between two connection handles.
The plate body lower surface of the pressing plate 63 is equipped with concave spherical surface.
Compared with prior art, the beneficial effects of the utility model are:
1. the portable pressure measuring device of the utility model, using screw rod lifting platform and with the upper pressure of concave ball shape structure Hardened conjunction can correct the non-normal pressure that top board generates during the depression process;
2. the portable pressure measuring device of the utility model, lower articles holding table can Manual height, while into When row pressure measurement, pressing plate can be relative to connection ears rotation, to adapt to the size and shape of different determinands;
3. the portable pressure measuring device of the utility model, using cabinet as pedestal, when use, injects water thereto Or drift sand, solve carrying and installation question;
4. the portable pressure measuring device of the utility model is installed and simple and quick, device overall simple is just It takes, the aspect especially tested at the scene has adaptability.
Detailed description of the invention
Fig. 1 is the portable pressure measuring device structural schematic diagram of the utility model;
Fig. 2 is that the "T"-shaped coupling head of portable pressure measuring device of the utility model couples crossbeam and pressure rod structure is illustrated Figure;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the side view of the portable pressure measuring device lever hinge support support 3 of the utility model;
Fig. 5 is the portable pressure measuring device top board structural schematic diagram of the utility model;
Fig. 6 is the portable pressure measuring device top board side view of the utility model.
Appended drawing reference therein is:
1. 2. mounting plate of cabinet
3. 4. crossbeam of lever hinge support support
5. "T"-shaped 6. top board of coupling head
7. lower 8. screw rod lifting platform of articles holding table
9. 10. compression bar of photographic device
11. 12. tensiometer of memory
13. 31. pivoted end column of computer
32. 61. fixing seat of side plate
62. connecting 63. pressing plate of ears
81. 82. screw rod of nut
Specific embodiment
As shown in Figure 1, the utility model relates to a kind of portable pressure measuring device, including cabinet 1, monitoring device, peace Loading board 2, lever hinge support support 3, crossbeam 4, "T"-shaped coupling head 5, top board 6, lower articles holding table 7, screw rod lifting platform 8 and pressure Bar 10.
The mounting plate 2 includes fixing end and test lead;The fixing end is fixed on cabinet 1 by bolt and nut, is surveyed The edge of examination end stretching cabinet 1 is simultaneously hanging.The fixing end upper surface of mounting plate 2 is equipped with lever hinge support support 3.Mounting plate 2 Test lead is equipped with lift span.
The screw rod lifting platform 8 includes nut 81 and screw rod 82.The nut 81 is fixed in the upper of the test lead of mounting plate 2 Surface, and it is corresponding with lift span.The upper end of screw rod 82 is connect with the bottom of lower articles holding table 7, and lower end passes through nut 81 and mounting plate 2 Lift span.
As shown in Figure 1 and Figure 4, lever hinge support support 3 includes both side plate 32, and both side plate 32 is arranged in parallel in mounting plate 2 Fixing end on.
Preferably, each side plate 32 is also connect by pivoted end column 31 with mounting plate 2.
The crossbeam 4 is installed in the horizontal direction between the both side plate 32 of lever hinge support support 3, and with lever hinge support The both side plate 32 of support 3 is vertical.
As shown in Figures 2 and 3, the "T"-shaped coupling head 5 includes orthogonal through end and connecting pin;"T"-shaped connection First 5 are rotatably connect through end with crossbeam 4 by it.The connecting pin of "T"-shaped coupling head 5 is connect with one end of compression bar 10.Institute State the other end connection external force means of compression bar 10.
Preferably, the external force means are tensiometer 12.
As it can be seen in figures 5 and 6, the top board 6 includes fixing seat 61, connection ears 62 and pressing plate 63.The fixing seat 61 are slidably disposed on compression bar 10.Connection ears 62 are equipped with below fixing seat 61.The connection ears 62 are equipped with pin hole. Pressing plate 63 includes connection handle and plate body, connection handle by pin rotatably with connect the connection of ears 62, enable 63 phase of pressing plate Connection ears 62 are rotated.
Preferably, the plate body lower surface of the pressing plate 63 is equipped with concave spherical surface.
Preferably, the connection handle of the pressing plate 63 is two, has certain angle between two connection handles.
The monitoring device includes photographic device 9, memory 11 and computer 13.11 electricity of photographic device 9 and memory Connection, memory 11 are electrically connected with computer 13.Photographic device 9 is directed at lower region arrangement between articles holding table 7 and top board 6. In use, the photographic device 9 images the region between lower articles holding table 7 and top board 6.
The working process of the utility model is as follows:
1) it installs:Portable pressure measuring device is placed in level land, and fills water or drift sand into cabinet 1, makes entirely to fill Ground can be steadily placed in by setting.
2) it adjusts:According to the height of the size adjustment screw lifting platform 8 of determinand and lower articles holding table 7.Meanwhile camera shooting being filled The region under 9 alignments between articles holding table 7 and top board 6 is set to be imaged.
The adjustment mode of screw rod lifting platform 8 is to pass through spanner turn screw rod 82.
3) it measures:Measured object is placed on lower articles holding table 7, whole screw rod lifting platform 8 is further adjusted.Slide top board 6 Keep its position corresponding with lower articles holding table 7, the top of the measured object on lower articles holding table 7 is adjusted to 63 plate of pressing plate with top board 6 The just accessible position of the concave spherical surface of body lower surface.
Photographic device 9 is opened, tensiometer 12 is pulled or is uniformly aggravated in 12 one end of tensiometer.Compression bar 10 is in tensiometer 12 Under effect, rotated down around crossbeam 4.Top board 6 is moved downward with compression bar 10, applies pressure to determinand, until determinand is broken It is broken.Photographic device 9 images course of exerting pressure and records, and transmits it to memory 11.Record is transmitted to meter again by memory 11 Calculation machine 13.Computer 13 is read according to the corresponding tensiometer of different distortion, analyze and by lever principle calculating testee by The pressure value arrived.
4) measurement terminates:After measurement, the substance in cabinet 1 is released.

Claims (6)

1. a kind of portable pressure measuring device, it is characterised in that:Described device includes cabinet (1), monitoring device, mounting plate (2), lever hinge support support (3), crossbeam (4), "T"-shaped coupling head (5), top board (6), lower articles holding table (7), screw rod lifting platform (8) and compression bar (10);
The mounting plate (2) includes fixing end and test lead;The fixing end is fixed on cabinet (1), and test lead stretches out cabinet (1) edge is simultaneously hanging;The fixing end upper surface of mounting plate (2) is equipped with lever hinge support support (3), the test of mounting plate (2) End is equipped with lift span;
The screw rod lifting platform (8) includes nut (81) and screw rod (82);The nut (81) is fixed in the test of mounting plate (2) The upper surface at end, and it is corresponding with the lift span of the mounting plate (2);The upper end of screw rod (82) and the bottom of lower articles holding table (7) connect It connects, lower end passes through the lift span of nut (81) and mounting plate (2);
The lever hinge support support (3) includes both side plate (32);Both side plate (32) parallel arrangement the consolidating in mounting plate (2) On fixed end;
The crossbeam (4) is installed in the horizontal direction between the both side plate (32) of lever hinge support support (3), and hinged with lever Hold the both side plate (32) of support (3) vertical;
The "T"-shaped coupling head (5) includes orthogonal through end and connecting pin;"T"-shaped coupling head (5) rotatably passes through It connect through end with crossbeam (4);The connecting pin of "T"-shaped coupling head (5) is connect with one end of compression bar (10);The compression bar (10) The other end connect external force means;
The top board (6) includes fixing seat (61), connection ears (62) and pressing plate (63);The fixing seat (61) is slidably Ground is set on compression bar (10);Connection ears (62) is equipped with below fixing seat (61);The connection ears (62) are equipped with pin hole; Pressing plate (63) includes connection handle and plate body, connection handle by pin rotatably with connect ears (62) and connects so that pressing plate (63) It can be relative to connection ears (62) rotation.
2. portable pressure measuring device according to claim 1, it is characterised in that:Each side plate (32) is also by hinged Column (31) is connect with mounting plate (2).
3. portable pressure measuring device according to claim 1, it is characterised in that:The external force means are tensiometer (12)。
4. portable pressure measuring device according to claim 1, it is characterised in that:The monitoring device includes camera shooting dress Set (9), memory (11) and computer (13);Photographic device (9) is electrically connected with memory (11), memory (11) and calculating Machine (13) electrical connection;The photographic device (9) is directed at lower region arrangement between articles holding table (7) and top board (6).
5. portable pressure measuring device according to claim 1, it is characterised in that:The connection handle of the pressing plate (63) is Two, there is certain angle between two connection handles.
6. portable pressure measuring device according to claim 1, it is characterised in that:The plate body following table of the pressing plate (63) Face is equipped with concave spherical surface.
CN201820656839.4U 2018-05-04 2018-05-04 A kind of portable pressure measuring device Expired - Fee Related CN208109588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820656839.4U CN208109588U (en) 2018-05-04 2018-05-04 A kind of portable pressure measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820656839.4U CN208109588U (en) 2018-05-04 2018-05-04 A kind of portable pressure measuring device

Publications (1)

Publication Number Publication Date
CN208109588U true CN208109588U (en) 2018-11-16

Family

ID=64114675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820656839.4U Expired - Fee Related CN208109588U (en) 2018-05-04 2018-05-04 A kind of portable pressure measuring device

Country Status (1)

Country Link
CN (1) CN208109588U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181116

Termination date: 20190504

CF01 Termination of patent right due to non-payment of annual fee