CN207825181U - A kind of concrete sample demoulding air charging system - Google Patents
A kind of concrete sample demoulding air charging system Download PDFInfo
- Publication number
- CN207825181U CN207825181U CN201820173706.1U CN201820173706U CN207825181U CN 207825181 U CN207825181 U CN 207825181U CN 201820173706 U CN201820173706 U CN 201820173706U CN 207825181 U CN207825181 U CN 207825181U
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- China
- Prior art keywords
- air
- gas
- concrete sample
- outer barrel
- charging system
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Abstract
The utility model discloses a kind of concrete samples to demould air charging system, it is set in outer barrel outside gas receiver including gas receiver, by air inlet cover for seat, is arranged in the Non-return air valve on gas receiver top and the piston component being slidably connected with outer barrel, the gas-accumulating tank for driving the sliding actuator of outer barrel sliding and being connected to gas receiver, and the air filling gun being connected to gas-accumulating tank;It includes foot pedal to slide actuator, the foot pedal other end is connect by traction rope with movable pulley, rope is wound on movable pulley, one end of rope is fixed on holder, the other end of rope is connect with compression bar, compression bar is hinged on supporting rod, and the connecting rod being connect with outer barrel is hinged on compression bar, resetting spring is connected between compression bar and supporting rod.The utility model inflation pressure is big, and output pressure is high, and easy to operate, can reduce manpower consuming, and can be rapidly performed by concrete sample using the air of larger pressure demoulds, while can guarantee the stripping result of concrete sample.
Description
Technical field
The utility model belongs to concrete sample preparation facilities technical field, and in particular to a kind of demoulding of concrete sample is filled
Device of air.
Background technology
In current architectural engineering research field, concrete sample is the test specimen often needed, and be frequency of use relatively
One of high test specimen, wherein the preparation of concrete sample is required indispensable technical process.In the preparation process of concrete sample
In, other than ensureing that compactness is met the requirements inside concrete sample, quickly and effectively extractor is also essential system
Standby device.
All there are inflations to demould hole for many concrete mold bottoms at present, in some large size research places, passes through mostly
High-pressure pump connection air filling gun is inflated to inflating demoulding hole demoulding hole, and air in mold is made to expand rapidly thus by concrete
Test specimen demoulds;In places such as some small-size laboratories, air filling gun is connected by inflator mostly and is inflated demoulding.But it uses
For inflator during carrying out concrete sample demoulding, there are following technical problems:1. since the repetition by both arms is flexible
Into operational pump cylinder, flexible by being repeated several times, both arms easy to produce more lactic acid, and arm is caused to ache, labor intensive, shadow
Ring volumetric efficiency;2. when using inflator inflation, air pressure is smaller, and air pressure is uneven, and such concrete sample is in knockout course
In, concrete sample damaged surfaces are be easy to cause, the yield rate of concrete sample is reduced.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of coagulation
Native test specimen demoulds air charging system.The concrete sample demoulds air charging system and drives compression bar above and below supporting rod by trampling foot pedal
Mobile, to drive outer barrel to be slided up and down along the outer wall of gas receiver, the negative pressure formed in outer barrel is by extraneous air by air inlet seat
In set sucking outer barrel, with moving down for outer barrel, the gas compression pressure in outer barrel, which increases and passes through Non-return air valve, enters gas receiver,
By constantly trampling for foot pedal, the pressure in gas receiver gradually increases, and finally there is anticyclonic air to be stored in gas-accumulating tank,
Demoulding is inflated to concrete sample by air filling gun again, the output pressure which demoulds air charging system is high, and
It is easy to operate, manpower consuming can be reduced, can be rapidly performed by concrete sample using the air of higher pressure demoulds, while
It can guarantee the stripping result of concrete sample.
In order to solve the above technical problems, the technical solution adopted in the utility model is a kind of concrete sample demoulding inflation dress
It sets, it is characterised in that:It is set in outside gas receiver and is slided along gas storage drum outer wall outer including gas receiver, by air inlet cover for seat
Cylinder is arranged in the Non-return air valve on gas receiver top and the piston component being slidably connected with outer barrel, the sliding drive for driving outer barrel sliding
Moving part and the gas-accumulating tank being connected to gas receiver, and the air filling gun that is connected to gas-accumulating tank;The sliding actuator includes one end hinge
The other end of the foot pedal being connected on holder, the foot pedal is connect by traction rope with movable pulley, is wound with and is carried on movable pulley
One end of drawstring, rope is fixed on the bracket, and the other end of rope is connect with compression bar, and the compression bar is hinged on support
On bar, supporting rod installation is hinged with connecting rod connect with outer barrel on the bracket, on compression bar, the compression bar and supporting rod it
Between be connected with resetting spring.
A kind of above-mentioned concrete sample demoulds air charging system, it is characterised in that:The outer barrel and matched gas receiver
Quantity is multiple, and multiple gas receivers are connected.
A kind of above-mentioned concrete sample demoulds air charging system, it is characterised in that:The gas receiver passes through appendix and storage gas
Tank is connected to, and gas transmission control valve is equipped on the appendix.
A kind of above-mentioned concrete sample demoulds air charging system, it is characterised in that:The gas-accumulating tank passes through escape pipe and aerating
Rifle is connected to, and pressure gauge and leaving air control valve are equipped on the escape pipe.
A kind of above-mentioned concrete sample demoulds air charging system, it is characterised in that:The piston component includes piston cup and set
The piston pressure cap being located in piston cup, the Non-return air valve are threaded through in piston pressure cap.
A kind of above-mentioned concrete sample demoulds air charging system, it is characterised in that:The gas-accumulating tank is fixed on bottom by clip
On seat.
A kind of above-mentioned concrete sample demoulds air charging system, it is characterised in that:The holder includes fixed seat, is laid in admittedly
Mounting plate above reservation and the pillar being arranged between fixed seat and mounting plate, the foot pedal are hinged in fixed seat, institute
The one end for stating supporting rod and the rope is each attached on mounting plate.
A kind of above-mentioned concrete sample demoulds air charging system, it is characterised in that:The air inlet seat put on multiple edges into
The air admission hole that gas cover for seat circumferential direction opens up.
The utility model has the following advantages compared with prior art:
1. the utility model drives outer barrel to be slided along the outer wall of gas receiver by trampling foot pedal, realize to empty in outer barrel
The compression of gas, compressed air enter gas-accumulating tank by gas receiver, when the pressure in gas-accumulating tank reaches requirement, recycle air filling gun
Carry out concrete sample inflation demoulding only need to repeatedly trample foot pedal, so that it may be formed in gas receiver higher when specific operation
The air of pressure, using hyperbar can be rapidly performed by concrete inflation demoulding, so compared with prior art in utilize inflator
It is inflated demoulding, manpower consumption can be greatly reduced, and can guarantee concrete sample quality, improve the finished product of concrete sample
Rate.
2. the utility model can make compression bar automatically reset using resetting spring, so make outer barrel along gas receiver it is automatic on
It moves, improves the practicability of concrete sample demoulding air charging system.
3. the utility model uses multiple outer barrels and matched gas receiver, can quickly improve in gas-accumulating tank in a short time
Output pressure pressure, further increase in this way concrete sample demoulding air charging system volumetric efficiency.
In conclusion the utility model drives compression bar to be moved up and down around supporting rod by foot-operated foot pedal, it is outer to drive
Cylinder is slided up and down along the outer wall of gas receiver, and the negative pressure formed in outer barrel is sucked extraneous air in outer barrel by air inlet cover for seat, with
Moving down for outer barrel, the gas compression pressure in outer barrel, which increases and passes through Non-return air valve, enters gas receiver, not by foot pedal
Disconnected to trample, the pressure in gas receiver gradually increases, and finally there is anticyclonic air to be stored in gas-accumulating tank, then pass through air filling gun pair
Concrete sample is demoulded, which demoulds air charging system output pressure height, and easy to operate, can reduce manpower consumption
Take, can be rapidly performed by concrete sample using the air of larger pressure demoulds, while can guarantee the demoulding of concrete sample
Effect.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the connection relationship diagram of the utility model outer barrel, gas receiver and piston component.
Fundamental diagram when Fig. 3 is the utility model air inlet.
Fig. 4 is fundamental diagram when the utility model air compresses.
Reference sign:
1-foot pedal;2-movable pulleys;3-ropes;
4-compression bars;5-supporting rods;6-resetting springs;
7-connecting rods;8-outer barrels;9-piston cups;
10-gas receivers;11-sealing rings;12-air inlet cover for seat;
12-1-air admission hole;13-piston pressure caps;14-Non-return air valves;
15-gas transmission control valves;16-appendixs;17-gas-accumulating tanks;
18-pedestals;19-leaving air control valves;20-clips;
21-escape pipes;22-air filling guns;23-pressure gauges;
24-1-fixed seat;24-2-mounting plate;24-3-pillar;
25-traction ropes.
Specific implementation mode
A kind of concrete sample as depicted in figs. 1 and 2 demoulds air charging system, including gas receiver 10, passes through air inlet cover for seat
12 be set in the outside of gas receiver 10 and slided along 10 outer wall of gas receiver outer barrel 8, Non-return air valve on 10 top of gas receiver is set
14 and be slidably connected with outer barrel 8 piston component, drive the sliding actuator that outer barrel 8 slides and the storage gas being connected to gas receiver 10
Tank 17, and the air filling gun 22 that is connected to gas-accumulating tank 17;The sliding actuator includes the foot pedal that one end is hinged on holder
1, the other end of the foot pedal 1 is connect by traction rope 25 with movable pulley 2, and rope 3, rope 3 are wound on movable pulley 2
One end fix on the bracket, the other end of rope 3 is connect with compression bar 4, and the compression bar 4 is hinged on supporting rod 5, prop up
Strut 5 is installed on the bracket, is hinged with the connecting rod 7 connect with outer barrel 8 on compression bar 4, the compression bar 4 and supporting rod 5 it
Between be connected with resetting spring 6.
In the present embodiment, the sliding actuator drives outer barrel 8 to be moved down along gas receiver 10, by the air in outer barrel 8 into
Row compression, compressed air enter back into gas-accumulating tank 17 after entering gas receiver 10 by Non-return air valve 14, finally utilize gas-accumulating tank 17
Hyperbar is inflated demoulding to concrete sample, compared with prior art the concrete sample demoulding air charging system the advantages of be:
Using repeatedly moving down for outer barrel 8, the higher air of pressure can be formed in gas receiver 10 and gas-accumulating tank 17, using hyperbar into
The inflation demoulding of row concrete sample, can effectively improve the demoulding efficiency of concrete sample, and can avoid damage concrete sample, protect
The flatness of concrete sample after card demoulding, further increases the yield rate of concrete sample, is particularly suitable for dimensions
Larger concrete sample.
When it is implemented, by trampling foot pedal 1, the rope 3 being wrapped on movable pulley 2 is driven to move down, rope 3 is drawn
Dynamic pressure bar 4 turns downward, and outer barrel 8 is finally made to be slided along the outer wall of gas receiver 10 under the action of connecting rod 7.Utilize pedal
1 realizes the sliding of outer barrel 8, realizes air compression compared to by arm, can effectively reduce the consumption of manpower, improves inflation effect
Rate.
As shown in Fig. 2, in the present embodiment, the piston component includes piston cup 9 and the piston pressure that is set in piston cup 9
Cap 13, the Non-return air valve 14 are threaded through in piston pressure cap 13, and the junction of the piston pressure cap 13 and piston cup 9 is equipped with close
Seal 11.
In the present embodiment, there are multiple air admission holes opened up along 12 circumferential direction of air inlet cover for seat in the air inlet cover for seat 12
12-1。
As shown in figure 3, the operation principle when concrete sample demoulds air charging system air inlet is:Resetting spring 6 drives outer
During cylinder 8 moves up, the negative pressure formed in outer barrel 8 is by extraneous air by the air admission hole 12-1 and piston cup in air inlet cover for seat 12
In the cavity of gap sucking outer barrel 8 between 9 and 8 inner wall of outer barrel, the intake process in outer barrel 8 is completed.As shown in figure 4, this is mixed
Coagulating operation principle when soil test specimen demoulding air charging system air compresses is:Foot pedal 1 is trampled, foot pedal 1 drives movable pulley 2 and carries
Drawstring 3 moves down, and rope 3 drives compression bar 4 to be moved downward around supporting rod 5 during moving down, and connection is pushed when compression bar 4 moves down
Bar 7 moves down, and then outer barrel 8 is made to be slided along 10 outer wall of gas receiver, when outer barrel 8 is towards lower slider, since the air pressure in outer barrel 8 makes work
Plug 9 edge swell of bowl is close to outer barrel 8, and with moving down for outer barrel 8, pressure increases after the air in outer barrel 8 is compressed, outer barrel 8
Interior compressed air enters gas receiver 10 by Non-return air valve 14, completes the compression of air in outer barrel 8.It is multiple with outer barrel 8
It slides up and down, the air pressure in gas receiver 10 constantly increases.
In the present embodiment, the quantity of the outer barrel 8 and matched gas receiver 10 is multiple, multiple gas receivers 10
It is connected, the benefit designed in this way is:Using multiple outer barrels 8 and matched gas receiver 10, one to foot pedal 1 can be utilized
Secondary acting realizes the hyperbar output of entire concrete sample demoulding air charging system, greatly improves volumetric efficiency.
In the present embodiment, the gas receiver 10 is connected to by appendix 16 with gas-accumulating tank 17, is installed on the appendix 16
There are gas transmission control valve 15, the gas-accumulating tank 17 to be connected to air filling gun 22 by escape pipe 21, pressure is installed on the escape pipe 21
Power table 23 and leaving air control valve 19.Pressure gauge 23 on escape pipe 21 can monitor the air pressure in gas-accumulating tank 17 in real time
It is no to meet the requirements, it is convenient for, when the air pressure satisfaction inflation in gas-accumulating tank 17 requires, opening leaving air control valve 19, then by adding in this way
Air gun 22 is inflated demoulding to concrete sample, ensures the stripping result of concrete sample.
As shown in Figure 1, in the present embodiment, the gas-accumulating tank 17 is fixed on by clip 20 on pedestal 18.Clip 20 dismounts
Convenient, practicability is good.
In the present embodiment, the holder includes fixed seat 24-1, is laid in above fixed seat 24-1 mounting plate 24-2 and
The pillar 24-3 being arranged between fixed seat 24-1 and mounting plate 24-2, the foot pedal 1 is hinged on fixed seat 24-1, described
One end of supporting rod 5 and the rope 3 is each attached on mounting plate 24-2.
The use process of the utility model is:
First, leaving air control valve 19 is closed, gas transmission control valve 15 is opened;Foot pedal 1 is trampled again, and foot pedal 1 drives traction
Rope 25 moves down, and movable pulley 2 and rope 3 move downward under the drive of traction rope 25 therewith, to which compression bar 4 drives 8 edge of outer barrel
10 outer wall of gas receiver sliding, outer barrel 8 towards when lower slider compress outer barrel 8 in air, compressed air by Non-return air valve 14 into
Enter gas receiver 10, while compression bar 4 is moved upwardly by under the action of resetting spring 6, then trample foot pedal 1, until 23 institute of pressure gauge
When compressed air in the gas-accumulating tank 17 of display reaches requirement, foot pedal 1 is trampled in stopping;Gas transmission control valve 15 is closed, is opened out
Gas control valve 19 is inflated demoulding by air filling gun 22 to concrete sample.
The above is only the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every
Any simple modification, change and equivalent structure made by above example are changed according to the utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. a kind of concrete sample demoulds air charging system, it is characterised in that:It is covered including gas receiver (10), by air inlet cover for seat (12)
Be located at gas receiver (10) it is external and slide along gas receiver (10) outer wall outer barrel (8), setting is in the unidirectional of gas receiver (10) top
Air valve (14) and the piston component being slidably connected with outer barrel (8), the sliding actuator and and gas receiver that drive outer barrel (8) to slide
(10) gas-accumulating tank (17) being connected to, and the air filling gun (22) that is connected to gas-accumulating tank (17);The sliding actuator includes one end
The other end of the foot pedal (1) being hinged on holder, the foot pedal (1) is connect by traction rope (25) with movable pulley (2), is moved
Be wound with rope (3) on pulley (2), one end of rope (3) is fixed on the bracket, the other end of rope (3) with
Compression bar (4) connects, and the compression bar (4) is hinged on supporting rod (5), and supporting rod (5) is installed on the bracket, on compression bar (4)
It is hinged with the connecting rod (7) being connect with outer barrel (8), resetting spring (6), institute are connected between the compression bar (4) and supporting rod (5)
It is fixed on the bracket to state gas receiver (10).
2. a kind of concrete sample according to claim 1 demoulds air charging system, it is characterised in that:The outer barrel (8) and
The quantity of matched gas receiver (10) is multiple, and multiple gas receivers (10) are connected.
3. a kind of concrete sample according to claim 1 demoulds air charging system, it is characterised in that:The gas receiver (10)
It is connected to gas-accumulating tank (17) by appendix (16), gas transmission control valve (15) is installed on the appendix (16).
4. a kind of concrete sample according to claim 1 demoulds air charging system, it is characterised in that:The gas-accumulating tank (17)
It is connected to air filling gun (22) by escape pipe (21), pressure gauge (23) and leaving air control valve is installed on the escape pipe (21)
(19)。
5. a kind of concrete sample according to claim 1 demoulds air charging system, it is characterised in that:The piston component packet
The piston pressure cap (13) for including piston cup (9) and being set in piston cup (9), the Non-return air valve (14) are threaded through piston pressure cap
(13) in.
6. a kind of concrete sample according to claim 1 demoulds air charging system, it is characterised in that:The gas-accumulating tank (17)
It is fixed on pedestal (18) by clip (20).
7. a kind of concrete sample according to claim 1 demoulds air charging system, it is characterised in that:The holder includes solid
Reservation (24-1), the mounting plate (24-2) being laid in above fixed seat (24-1) and setting are in fixed seat (24-1) and mounting plate
Pillar (24-3) between (24-2), the foot pedal (1) are hinged in fixed seat (24-1), the supporting rod (5) and described
One end of rope (3) is each attached on mounting plate (24-2).
8. a kind of concrete sample according to claim 1 demoulds air charging system, it is characterised in that:The air inlet cover for seat
(12) there are multiple air admission holes (12-1) opened up along air inlet cover for seat (12) circumferential direction on.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820173706.1U CN207825181U (en) | 2018-01-31 | 2018-01-31 | A kind of concrete sample demoulding air charging system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820173706.1U CN207825181U (en) | 2018-01-31 | 2018-01-31 | A kind of concrete sample demoulding air charging system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207825181U true CN207825181U (en) | 2018-09-07 |
Family
ID=63395997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820173706.1U Expired - Fee Related CN207825181U (en) | 2018-01-31 | 2018-01-31 | A kind of concrete sample demoulding air charging system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207825181U (en) |
-
2018
- 2018-01-31 CN CN201820173706.1U patent/CN207825181U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20180907 Termination date: 20220131 |
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CF01 | Termination of patent right due to non-payment of annual fee |