CN208125323U - A kind of explosion-proof atmospheric pressure table - Google Patents
A kind of explosion-proof atmospheric pressure table Download PDFInfo
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- CN208125323U CN208125323U CN201820769537.8U CN201820769537U CN208125323U CN 208125323 U CN208125323 U CN 208125323U CN 201820769537 U CN201820769537 U CN 201820769537U CN 208125323 U CN208125323 U CN 208125323U
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- atmospheric pressure
- fixedly connected
- frame
- explosion
- pressure table
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Abstract
The utility model discloses a kind of explosion-proof atmospheric pressure tables, including atmospheric pressure table, tempered glass is provided at the top of the atmospheric pressure table, preceding set casing is provided at the top of the tempered glass, the preceding set casing is threaded with rear set casing by threaded rod, and tracheae is provided with below the atmospheric pressure table, and the right end of the tracheae is fixedly connected with compression frame, the compression frame internal slide is connected with atmospheric pressure board, and the utility model relates to test instrumentation technical fields.A kind of explosion-proof atmospheric pressure table; reach and a protective case is arranged to atmospheric pressure off-balancesheet portion; prevent it from exploding because pressure is excessive, preceding cover made of transparent plastic or glass and generate explosion and injure the purpose of operator, having reached has certain restriction effect to air pressure; if air pressure is excessive; pushing meanss progress is self-locking, stops atmospheric pressure table to contact with air pressure, avoids air pressure excessive; table explosion is caused stress, the purpose of atmospheric pressure table safety is improved.
Description
Technical field
The utility model relates to test instrumentation technical field, specially a kind of explosion-proof atmospheric pressure table.
Background technique
Air gauge is instrument used in a kind of measurement air pressure, and classification has a lot of kinds, and wherein tire gauge is a kind of air pressure
Tire gauge, it is made of gauge outfit, piston, table body, scale, main spring etc., only one barometric mouth, structure in gauge outfit
Simply, range is smaller, and precision is high, easy to use, and the tire pressure suitable for small vehicle such as minicar, motorcycle etc., which measures, to be used.
Pressure gauge is suitable for various occasions as a kind of test instrumentation.Well known pressure gauge is equipped with bourdon tube and elastic transmission in watchcase
The pressure measuring mechanisms such as component, rear face of watchcases be it is closed, watchcase front be open type watchcase.The integrally closed of general purpose pressure gauge fills
It sets and is made of rear cover, the soft aluminum dial less than 0.5mm thickness and preceding cover.It is improper when having when pressure gauge is started to work
When operation or pressure condition and rated condition have error, the gas that circulates in table can be let out in most weak local explosion
The direction of pressure, explosion has uncertainty, may be towards dial plate index plane, it is also possible to towards behind watchcase.If explosion side
When to towards rear cover, the rear cover of iron sheet matter can resist safely the dress of the safe unloading pressure in the air-flow or breakthrough pressure table released by explosion
Exhaust is set, still safety；But if towards dial and preceding cover direction, because the strong air flow that the unexpected pressure release of explosion generates can rush
It breaks preceding cover made of very thin soft aluminum dial and transparent plastic or glass and generates explosion and injure operator.Cause
This, is badly in need of a kind of protective device, protects to atmospheric pressure table, prevents it from hurting sb.'s feelings because pressure is excessive.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of explosion-proof atmospheric pressure table, solves existing gas
The problem of pressure pressure table, does not have safeguard measure, is easy to happen explosion, injures operator.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of explosion-proof atmospheric pressure table,
Including atmospheric pressure table, tempered glass is provided at the top of the atmospheric pressure table, before being provided at the top of the tempered glass
Set casing, the preceding set casing are threaded with rear set casing by threaded rod, are provided with gas below the atmospheric pressure table
Pipe, the right end of the tracheae are fixedly connected with compression frame, and the compression frame internal slide is connected with atmospheric pressure board, and the atmospheric pressure board is right
End is fixedly connected with first support bar, is fixedly connected with the first fixed plate in the compression frame, and the first support bar runs through the
One fixed plate, the right end that the first support bar is located at the first fixed plate are fixedly connected with baffle, and the right side of the baffle is fixed
It is connected with movable stand, the baffle is fixedly connected by the first spring with compression frame, and the lower section that the tracheae is located at compression frame is solid
Surely it is connected with self-locking frame, the self-locking frame inner wall right hand top is fixedly connected with reset frame, and reset frame inner wall bottom is fixed
It is connected with second spring, the second spring is fixedly connected with movable block, the movement far from the one end for resetting frame inner wall bottom
The left end of block is fixedly connected with the first drive rod, and first drive rod is fixedly connected with movable stand, sets inside the self-locking frame
It is equipped with guide rail, the guide rail is slidably connected with the first drive rod, and first drive rod rotation is connected with the second drive rod, described
Second drive rod is rotatably connected to claw far from one end of the first drive rod, and the bottom end of the tracheae is fixedly connected with blocking frame,
The right end for blocking frame slidably connects stopper, and the stopper and claw are clamped, and the left end of the stopper is fixed to be connected
It is connected to second support bar, the second support bar runs through and slidably connect the second fixed plate, second fixed plate and blocking
Frame inner left wall is fixedly connected, and one end that the second support bar is located on the left of the second fixed plate is fixedly connected with movable plate, institute
It states movable plate and is fixedly connected by third spring with the second fixed plate, the movable plate is slidably connected with frame inner wall is blocked, described
It blocks and is fixedly connected with air pipe interface below frame.
Preferably, the quantity of the threaded rod is four.
Preferably, the lower end of the air pipe interface is provided with hickey.
Preferably, the material of the preceding set casing and rear set casing is No. 55 steel.
Preferably, the material of the tracheae is stainless steel.
Preferably, the surface of the atmospheric pressure board is provided with sealing ring.
(3) beneficial effect
The utility model provides a kind of explosion-proof atmospheric pressure table.Has following beneficial effect：
(1), explosion-proof atmospheric pressure table, by being provided with tempered glass, the top of tempered glass at the top of atmospheric pressure table
Portion is provided with preceding set casing, and preceding set casing is threaded with rear set casing by threaded rod, and the quantity of threaded rod is four, preceding solid
The material for determining shell and rear set casing is No. 55 steel, has reached and a protective case is arranged to atmospheric pressure off-balancesheet portion, prevent its because
Pressure is excessive and explodes, preceding cover made of transparent plastic or glass and generate explosion and injure the purpose of operator.
(2), the explosion-proof atmospheric pressure table is fixedly connected with compression frame by the right end of tracheae, and compression frame internal slide connects
It is connected to atmospheric pressure board, atmospheric pressure board right end is fixedly connected with first support bar, and it compresses and is fixedly connected with the first fixed plate in frame, first
Strut runs through the first fixed plate, and the right end that first support bar is located at the first fixed plate is fixedly connected with baffle, and the right side of baffle is solid
Surely it is connected with movable stand, baffle is fixedly connected by the first spring with compression frame, and tracheae, which is located at below compression frame, to be fixedly connected
There is self-locking frame, self-locking frame inner wall right hand top is fixedly connected with reset frame, and it resets frame inner wall bottom and is fixedly connected with second spring,
Second spring is fixedly connected with movable block far from the one end for resetting frame inner wall bottom, and the left end of movable block is fixedly connected with the first biography
Lever, the first drive rod are fixedly connected with movable stand, and self-locking frame is internally provided with guide rail, and guide rail and the sliding of the first drive rod connect
It connects, the first drive rod rotation is connected with the second drive rod, and the second drive rod is rotatably connected to card far from one end of the first drive rod
Pawl, the bottom end of tracheae are fixedly connected with blocking frame, and the right end of frame is blocked to slidably connect stopper, and stopper and claw are clamped,
The left end of stopper is fixedly connected with second support bar, and second support bar runs through and slidably connect the second fixed plate, and second is solid
Fixed board is fixedly connected with frame inner left wall is blocked, and one end that second support bar is located on the left of the second fixed plate is fixedly connected with movement
Plate, movable plate are fixedly connected by third spring with the second fixed plate, and movable plate is slidably connected with frame inner wall is blocked, and block frame
Lower section is fixedly connected with air pipe interface, and having reached has certain restriction effect to air pressure, if air pressure is excessive, pushing meanss into
Row is self-locking, stops atmospheric pressure table to contact with air pressure, avoids air pressure excessive, causes stress table explosion, improves atmospheric pressure table peace
The purpose of full property.
Detailed description of the invention
Fig. 1 is the utility model external structure schematic diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is that structural schematic diagram is cutd open in the utility model pressure gauge side；
Fig. 4 is the utility model self-locking structure schematic diagram.
In figure：Set casing behind set casing, 4 before 1 atmospheric pressure table, 2 tempered glass, 3,5 threaded rods, 6 tracheaes, 7 compression frames,
8 atmospheric pressure boards, 9 first support bars, 10 first fixed plates, 11 baffles, 12 first springs, 13 movable stands, 14 self-locking frames, 15 reset
Frame, 16 second springs, 17 movable blocks, 18 first drive rods, 19 guide rails, 20 second drive rods, 21 claws, 22 block frame, 23 resistances
It is lug-latch, 24 second support bars, 25 second fixed plates, 26 third springs, 27 movable plates, 28 air pipe interfaces, 29 hickeys, 30 close
Seal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：A kind of explosion-proof atmospheric pressure table, including air pressure pressure
Power table 1, the top of atmospheric pressure table 1 are provided with tempered glass 2, and the top of tempered glass 2 is provided with preceding set casing 3, preceding fixation
Shell 3 is threaded with rear set casing 4 by threaded rod 5, has reached and a protective case is arranged to atmospheric pressure off-balancesheet portion, prevented it
Explode because pressure is excessive, preceding cover made of transparent plastic or glass and generate explosion and injure the purpose of operator, air pressure
The lower section of pressure gauge 1 is provided with tracheae 6, and the right end of tracheae 6 is fixedly connected with compression frame 7, and compression 7 internal slide of frame is connected with gas
Pressing plate 8,8 right end of atmospheric pressure board are fixedly connected with first support bar 9, compress and are fixedly connected with the first fixed plate 10 in frame 7, and first
Strut 9 runs through the first fixed plate 10, and the right end that first support bar 9 is located at the first fixed plate 10 is fixedly connected with baffle 11, baffle
11 right side is fixedly connected with movable stand 13, and baffle 11 is fixedly connected by the first spring 12 with compression frame 7, and tracheae 6 is located at pressure
The lower section of contracting frame 7 is fixedly connected with self-locking frame 14, and self-locking 14 inner wall right hand top of frame, which is fixedly connected with, resets frame 15, resets frame 15
Inner wall bottom is fixedly connected with second spring 16, and second spring 16 is fixedly connected with shifting far from the one end for resetting 15 inner wall bottom of frame
Motion block 17, the left end of movable block 17 are fixedly connected with the first drive rod 18, and the first drive rod 18 is fixedly connected with movable stand 13, from
Lock frame 14 is internally provided with guide rail 19, and guide rail 19 is slidably connected with the first drive rod 18, and the first drive rod 18 is rotatably connected to the
Two drive rods 20, the second drive rod 20 are rotatably connected to claw 21 far from one end of the first drive rod 18, and the bottom end of tracheae 6 is fixed
It is connected with and blocks frame 22, the right end of frame 22 is blocked to slidably connect stopper 23, stopper 23 and claw 21 are clamped, stopper 23
Left end be fixedly connected with second support bar 24, second support bar 24 runs through and slidably connects the second fixed plate 25, and second is solid
Fixed board 25 is fixedly connected with 22 inner left wall of frame is blocked, and second support bar 24 is located at the fixed company in one end in 25 left side of the second fixed plate
It is connected to movable plate 27, movable plate 27 is fixedly connected by third spring 26 with the second fixed plate 25, movable plate 27 and blocking frame 22
Inner wall is slidably connected, and the lower section of frame 22 is blocked to be fixedly connected with air pipe interface 28, and having reached has certain restriction effect to air pressure,
If air pressure is excessive, pushing meanss progress is self-locking, stops atmospheric pressure table to contact with air pressure, avoids air pressure excessive, cause to press
The explosion of power table improves the purpose of atmospheric pressure table safety, and the quantity of threaded rod 5 is four, and the lower end of air pipe interface 28 is arranged
There is a hickey 29, the material of preceding set casing 3 and rear set casing 4 is No. 55 steel, and the material of tracheae 6 is stainless steel, atmospheric pressure board 8
Surface be provided with sealing ring 30.
In use, hickey 29 is connect with this pneumatic tube to be measured, then tested, atmospheric pressure table surface is set
It is equipped with tempered glass 2, set casing 3 before being arranged outside tempered glass matches with rear set casing 4, reached to atmospheric pressure off-balancesheet
Portion be arranged a protective case, prevent it from exploding because pressure is excessive, preceding cover made of transparent plastic or glass and generate explosion
The purpose for injuring operator measures air pressure, when then air pressure is excessive, will drive the movement of atmospheric pressure board 8, drives the first support
Bar 9 moves, and baffle 11 is driven to move, and movable stand 13 is driven to move, and drives the movement of the first drive rod 18, drives the second drive rod 20
Movement, drive claw 21 move, when pressure is sufficiently large, claw 21 move, no longer restrictive stopper 23 when, third spring 26 transport
It is dynamic, it drives movable plate 27 to move, second support bar 24 is driven to move, drive stopper 23 to move, stopped, prevent air gauge
Explosion, having reached has certain restriction effect to air pressure, if air pressure is excessive, pushing meanss carry out self-locking, blocking air pressure pressure
Power table is contacted with air pressure, avoids air pressure excessive, is caused stress table explosion, is improved the purpose of atmospheric pressure table safety.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of explosion-proof atmospheric pressure table, including atmospheric pressure table (1), it is characterised in that：The top of the atmospheric pressure table (1)
It is provided with tempered glass (2), is provided with preceding set casing (3) at the top of the tempered glass (2), the preceding set casing (3) passes through
Threaded rod (5) is threaded with rear set casing (4), is provided with tracheae (6), the tracheae below the atmospheric pressure table (1)
(6) right end is fixedly connected with compression frame (7), and compression frame (7) internal slide is connected with atmospheric pressure board (8), the atmospheric pressure board
(8) right end is fixedly connected with first support bar (9), is fixedly connected with the first fixed plate (10) in the compression frame (7), and described the
One support rod (9) runs through the first fixed plate (10), and the first support bar (9) is located at the fixed company of right end of the first fixed plate (10)
It is connected to baffle (11), is fixedly connected with movable stand (13) on the right side of the baffle (11), the baffle (11) passes through the first spring
(12) it is fixedly connected with compression frame (7), the tracheae (6), which is located at below compression frame (7), is fixedly connected with self-locking frame (14), institute
It states self-locking frame (14) inner wall right hand top and is fixedly connected with and reset frame (15), reset frame (15) the inner wall bottom is fixedly connected with
Second spring (16), the second spring (16) are fixedly connected with movable block far from the one end for resetting frame (15) inner wall bottom
(17), the left end of the movable block (17) is fixedly connected with the first drive rod (18), first drive rod (18) and movable stand
(13) it is fixedly connected, the self-locking frame (14) is internally provided with guide rail (19), and the guide rail (19) and the first drive rod (18) are sliding
Dynamic connection, first drive rod (18) are rotatably connected to the second drive rod (20), and second drive rod (20) is far from first
One end of drive rod (18) is rotatably connected to claw (21), and the bottom end of the tracheae (6), which is fixedly connected with, blocks frame (22), described
The right end of frame (22) is blocked to slidably connect stopper (23), the stopper (23) and claw (21) are clamped, the stopper
(23) left end is fixedly connected with second support bar (24), and the second support bar (24), which runs through and slidably connects second, fixes
Plate (25), second fixed plate (25) are fixedly connected with frame (22) inner left wall is blocked, and the second support bar (24) is located at
One end on the left of second fixed plate (25) is fixedly connected with movable plate (27), the movable plate (27) by third spring (26) with
Second fixed plate (25) is fixedly connected, and the movable plate (27) is slidably connected with frame (22) inner wall is blocked, the blocking frame (22)
Lower section be fixedly connected with air pipe interface (28).
2. a kind of explosion-proof atmospheric pressure table according to claim 1, it is characterised in that：The quantity of the threaded rod (5) is
Four.
3. a kind of explosion-proof atmospheric pressure table according to claim 1, it is characterised in that：The lower end of the air pipe interface (28)
It is provided with hickey (29).
4. a kind of explosion-proof atmospheric pressure table according to claim 1, it is characterised in that：The preceding set casing (3) is consolidated with rear
The material for determining shell (4) is No. 55 steel.
5. a kind of explosion-proof atmospheric pressure table according to claim 1, it is characterised in that：The material of the tracheae (6) is not
Become rusty steel.
6. a kind of explosion-proof atmospheric pressure table according to claim 1, it is characterised in that：The surface of the atmospheric pressure board (8) is set
It is equipped with sealing ring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769537.8U CN208125323U (en) | 2018-05-22 | 2018-05-22 | A kind of explosion-proof atmospheric pressure table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769537.8U CN208125323U (en) | 2018-05-22 | 2018-05-22 | A kind of explosion-proof atmospheric pressure table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125323U true CN208125323U (en) | 2018-11-20 |
Family
ID=64185464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820769537.8U Active CN208125323U (en) | 2018-05-22 | 2018-05-22 | A kind of explosion-proof atmospheric pressure table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701940A (en) * | 2021-09-15 | 2021-11-26 | 安徽春辉仪表线缆集团有限公司 | Explosion-proof induction type contact pressure gauge |
-
2018
- 2018-05-22 CN CN201820769537.8U patent/CN208125323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701940A (en) * | 2021-09-15 | 2021-11-26 | 安徽春辉仪表线缆集团有限公司 | Explosion-proof induction type contact pressure gauge |
| CN113701940B (en) * | 2021-09-15 | 2023-05-30 | 安徽春辉仪表线缆集团有限公司 | Explosion-proof induction type contact pressure gauge |
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