CN208830110U - A kind of expansion joint concrete cryogenic thermostat curing means - Google Patents
A kind of expansion joint concrete cryogenic thermostat curing means Download PDFInfo
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- CN208830110U CN208830110U CN201821385023.9U CN201821385023U CN208830110U CN 208830110 U CN208830110 U CN 208830110U CN 201821385023 U CN201821385023 U CN 201821385023U CN 208830110 U CN208830110 U CN 208830110U
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- expansion joint
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- intake duct
- semiconductor chilling
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Abstract
The utility model discloses a kind of expansion joint concrete cryogenic thermostat curing means, including constant temperature gas preparation facilities and expansion joint curing means.It is equipped with heater box inside constant temperature gas preparation facilities, is equipped with inlet chamber inside the curing means upper cover plate of expansion joint, connecting tube is equipped between inlet chamber and heater box.It is the utility model is designed reasonably, easy to use, thermostatic curing individually can be carried out to concrete extension joint.
Description
Technical field
The utility model belongs to highway construction equipment field, and in particular to a kind of expansion joint concrete cryogenic thermostat maintenance dress
It sets.
Background technique
The concrete curing of Current Highway engineering mainly has regenerative process, steam heating and construction " heating house method ".Wherein regenerative process
Suitable for below ground engineering, concrete strength increasess slowly under simple regenerative process, and currently used steam heating uses
Pressure boiler, pressure boiler are special equipment, and there are security risk, brooder method uses briquet stove heating, must set up biggish shed.
The mass concrete maintenance that steam heating and construction " heating house method " are suitable for concentrating, individually for the maintenance of expansion joint concrete
It has no better method.
Utility model content
Technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of expansion joint concrete
Cryogenic thermostat curing means, it is the utility model is designed reasonably, easy to use, constant temperature individually can be carried out to concrete extension joint and supported
Shield.
This solves the problems, such as it there are used technical solutions using utility model:
A kind of expansion joint concrete cryogenic thermostat curing means, including constant temperature gas preparation facilities and expansion joint maintenance
Cover.
The constant temperature gas preparation facilities inside left is equipped with heater box, is equipped with heated at constant temperature inside the heater box
Device, the heater box top are equipped with the air intake duct of perforation connection, and the air intake duct side wall is equipped with semiconductor chilling plate, institute
The semiconductor chilling plate refrigeration end stated towards air intake duct inside, the semiconductor chilling plate radiating end be equipped with radiator, it is described
Air intake duct be internally located above semiconductor chilling plate and be equipped with suction fan, the air intake duct is internally located above suction fan and sets
There is temperature sensor III.
It is equipped with the exhaust pipe for penetrating through connection with it on the right side of the heater box, is equipped with temperature sensing inside the exhaust pipe
Device II, the exhaust pipe end are equipped with three-way solenoid valve, and the exhaust pipe is connect with three-way solenoid valve air inlet, described
One gas outlet of three-way solenoid valve is equipped with connecting tube, is equipped with back between another gas outlet of the three-way solenoid valve and heater box
Gas branch pipe, the return-air arm are equipped with check valve, and check valve ensures that gas can only be flowed into heater box from return-air arm
Portion.
The constant temperature gas preparation facilities inner right side is equipped with power supply device and control device,
It is equipped with housing above the expansion joint curing cover, the expansion joint curing cover is by upper cover plate and all around
Four sides end plate is composed, and temperature sensor I is equipped with inside the described expansion joint curing cover, be equipped with inside the upper cover plate into
Air cavity, the inlet chamber bottom surface are equipped with perforative gas vent, and the connecting tube and inlet chamber perforation connect.
The expansion joint curing cover right end plate is equipped with relief tube, and extension has drawing in the relief tube circumferential end surfaces
Plate is equipped with bored plate at the pressure release pipe port, tension spring is equipped between the bored plate and pulling plate, in the drawing of tension spring
Dynamic down depression plate blocks pressure release pipe port.
Supporting leg telescopic cavity is equipped with inside the expansion joint curing cover front and rear sides end plate, the supporting leg is flexible
Intracavitary portion is evenly equipped with 3 or 5 supporting legs, and the supporting leg is equipped with attachment beam, and the attachment beam is by all supporting legs
It is fixed together, the supporting leg bottom surface edge is equipped with spherical roller free to rotate.
Described is located in the middle supporting leg bosom vertical direction equipped with neutral threaded hole, the intermediate thread
Hole internal whorl is connected with screw rod, and the screw rod upper extremity wears to casing interior and is equipped with angular wheel II.
The casing interior is equipped with motor, and the motor output shaft end is equipped with turbine, and the turbine, which engages, to be connected
It is connected to worm screw, the worm screw rear and front end is respectively provided with an angular wheel I, and the angular wheel I is nibbled with angular wheel II
Connection is closed, two angular wheels II are located at about I two sides of angular wheel.
The temperature sensor II, temperature sensor I, three-way solenoid valve, constent temperature heater, power supply device, semiconductor
Cooling piece, suction fan, temperature sensor III and motor are electrically connected with control device respectively.
Preferably, air filter is equipped at port above the air intake duct.
Preferably, the air intake duct, which is internally located at below semiconductor chilling plate, is equipped with flow-stopping plate, on the flow-stopping plate
Through there is air holes, the flow-stopping plate extends air residence time near semiconductor chilling plate, improves cooling effect.
Preferably, the constant temperature gas preparation facilities down either side is equipped with wheel.
Preferably, 2~5 temperature sensors I are evenly equipped with inside the expansion joint curing cover.
Preferably, all around four end plate bottom surfaces are equipped with gasket to the expansion joint curing cover.
Compared with prior art, possessed by the utility model the utility model has the advantages that
(1) pass through constent temperature heater, temperature sensor and three-way solenoid valve, it is ensured that maintenance is stablized with air themperature.
(2) when air temperature is too high summer, air can be cooled down by semiconductor chilling plate.
(3) all around four end plate bottom surfaces are equipped with gasket to expansion joint curing cover, it is ensured that expansion joint curing cover and ground
The leakproofness of internal cavity after contact.
(4) spherical roller can be rotated with 360 °, so that curing cover movement in expansion joint is more flexible.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of expansion joint concrete cryogenic thermostat curing means structure chart of the utility model,
Fig. 2 is the utility model constant temperature gas preparation facilities structure chart,
Fig. 3 is the utility model expansion joint curing cover structure chart,
Fig. 4 is the utility model-face cross-sectional view,
Fig. 5 is the face the utility model B-B cross-sectional view.
In figure: 1- constant temperature gas preparation facilities, 1a- heater box, 1b- air intake duct, 1b1- flow-stopping plate, 1b11- air holes,
1b2- air filter, 1c- exhaust pipe, 1c1- temperature sensor II；
The expansion joint 2- curing cover, 2a- inlet chamber, 2a1- gas vent, 2b- relief tube, 2b1- pulling plate, the bored plate of 2c-, 2d- are drawn
Power spring, 2e- temperature sensor I, 2f- gasket, 2g- supporting leg telescopic cavity；
3- connecting tube, 3a- three-way solenoid valve；
4- return-air arm, 4a- check valve；
5- constent temperature heater；
6- power supply device；
7- control device；
8- semiconductor chilling plate；
9- radiator；
10- suction fan；
11- temperature sensor III；
12- wheel；
13- motor, 13a- turbine；
14- worm screw, 14a- angular wheel I；
15- screw rod, 15a- angular wheel II；
16- supporting leg, 16a- attachment beam, 16b- neutral threaded hole；
17- idler wheel,
18- housing.
Specific embodiment
Attached drawing is a kind of most preferred embodiment of expansion joint concrete cryogenic thermostat curing means, with reference to the accompanying drawing to this
The further details of explanation of utility model.
As shown in attached drawing 1, a kind of expansion joint concrete cryogenic thermostat curing means, including constant temperature gas preparation facilities 1 with
And expansion joint curing cover 2.
As shown in attached drawing 2,1 inside left of constant temperature gas preparation facilities is equipped with heater box 1a, and right side is equipped with power supply
Device 6 and control device 7.
It is equipped with constent temperature heater 5 inside the heater box 1a, constent temperature heater 5 is arranged in the centre of heater box 1a, mentions
High heating efficiency.It is equipped with the air intake duct 1b of perforation connection above the heater box 1a, is equipped with rain-proof above the port air intake duct 1b
Cover.The air intake duct 1b side wall is equipped with semiconductor chilling plate 8, and it is a kind of heat that semiconductor chilling plate 8, which is also thermoelectric module,
Pump.Its advantages are no slide units, apply and are restricted in some spaces, and reliability requirement is high, no refrigerant pollution
Occasion.Using the Peltier effect of semiconductor material, when the galvanic couple that direct current is connected by two kinds of different semiconductor materials
When, heat can be absorbed respectively at the both ends of galvanic couple and releases heat, and the purpose of refrigeration may be implemented.
8 refrigeration end of semiconductor chilling plate towards air intake duct 1b inside, 8 radiating end of semiconductor chilling plate is set
There is radiator 9, radiator 9 is made of aluminium alloy.The air intake duct 1b is internally located above semiconductor chilling plate 8 and is equipped with
Suction fan 10, the top that the air intake duct 1b is internally located at suction fan 10 are equipped with temperature sensor III 11.
In order to guarantee to enter the air cleaner inside heater box 1a, air filtration is equipped with above the air intake duct 1b at port
Device 1b2.It is internally located at below semiconductor chilling plate 8 in air intake duct 1b simultaneously and is equipped with flow-stopping plate 1b1, on the flow-stopping plate 1b1
Through thering is air holes 1b11, the flow-stopping plate 1b1 to extend air residence time near semiconductor chilling plate 8, cooling is improved
Effect.
It is equipped on the right side of the heater box 1a inside the exhaust pipe 1c, the exhaust pipe 1c for penetrating through connection with it and is equipped with temperature
Spend II 1c1 of sensor.The end exhaust pipe 1c is equipped with three-way solenoid valve 3a, three-way solenoid valve 3a have air inlet with
And two gas outlets.
The exhaust pipe 1c is connect with three-way solenoid valve 3a air inlet, and described mono- gas outlet three-way solenoid valve 3a is set
There is connecting tube 3, return-air arm 4 is equipped between described another gas outlet three-way solenoid valve 3a and heater box 1a.Described returns
Gas branch pipe 4 is equipped with check valve 4a, and check valve 4a ensures that gas can only be flowed into inside heater box 1a from return-air arm 4.
In order to facilitate movement, 1 down either side of constant temperature gas preparation facilities is equipped with wheel 12.
As shown in attached drawing 3, housing 18 is equipped with above the expansion joint curing cover 2.The expansion joint curing cover 2 by
Upper cover plate and all around four sides end plate is composed, is evenly equipped with 2~5 temperature sensing inside the expansion joint curing cover 2
I 2e of device.Inlet chamber 2a is equipped with inside the upper cover plate, the bottom surface inlet chamber 2a is equipped with perforative gas vent 2a1, described
Connecting tube 3 and inlet chamber 2a perforation connect.
2 right end plate of expansion joint curing cover is equipped with relief tube 2b, and relief tube 2b is located at right end plate end face lower part.Institute
Extension has pulling plate 2b1 in the relief tube 2b circumferential end surfaces stated, and is equipped with bored plate 2c, the bored plate at the port relief tube 2b
It is equipped with tension spring 2d between 2c and pulling plate 2b1, blocks the port relief tube 2b in the pulling down depression plate 2c of tension spring 2d.
It is equipped with supporting leg telescopic cavity 2g inside the 2 front and rear sides end plate of expansion joint curing cover, the supporting leg is stretched
3 or 5 supporting legs 16 are evenly equipped with inside contracting chamber 2g.The supporting leg 16 is equipped with attachment beam 16a, the attachment beam
All supporting legs 16 are fixed together by 16a, and 16 bottom surface of the supporting leg edge is equipped with spherical roller free to rotate
17。
The described 16 bosom vertical direction of supporting leg that is located in the middle equipped with neutral threaded hole 16b, it is described in
Between threaded hole 16b internal whorl be connected with screw rod 15,15 upper extremity of screw rod wears to 18 inside of housing and is equipped with cone
II 15a of shape gear.
Motor 13 is equipped with inside the housing 18, the motor 13 exports shaft end and is equipped with turbine 13a.The whirlpool
Wheel 13a engagement is connected with worm screw 14, and 14 rear and front end of worm screw is respectively provided with I 14a of angular wheel, the conical tooth
It takes turns I 14a and engages connection with II 15a of angular wheel.Two II 15a of angular wheel are located at the two sides I 14a of angular wheel or more,
Therefore when worm screw 14 drives screw rod 15 to rotate by I 14a of angular wheel and II 15a of angular wheel, former and later two screw rods 15
The direction of rotation is identical, and then ensures that the supporting leg 16 of rear and front end simultaneously declines or rises simultaneously.
When supporting leg 16 rises, all around four end plate bottom surfaces contact expansion joint curing cover 2 with road surface, in order to improve this
When 2 inner space of expansion joint curing cover airtightness, at expansion joint, all around four end plate bottom surfaces are equipped with gasket to curing cover 2
2f。
II 1c1 of temperature sensor, I 2e of temperature sensor, three-way solenoid valve 3a, constent temperature heater 5, power supply device
6, semiconductor chilling plate 8, suction fan 10, temperature sensor III 11 and motor 13 are electrically connected with control device 7 respectively.
In use, opening motor 13 by control device 7, screw rod 15 is driven to rotate by worm screw 14, so that rear and front end
Supporting leg 16 move down, idler wheel 17 is contacted with road surface.Moving telescopic stitches curing cover 2, so that expansion joint curing cover 2 covers on coagulation
Above native expansion joint, motor 13 being opened again by control device 7 and inverts motor 13, supporting leg 16 rises, and expansion joint is supported
All around four end bottoms contact shield 2 with road surface, and formation one is closed between 2 inside of expansion joint curing cover and road surface
Chamber.
Constent temperature heater 5 is opened by control device 7 and outside air is drawn into heating by suction fan 10, suction fan 10
Inside case 1a, 5 set temperature of constent temperature heater is 20 DEG C -24 DEG C, and constent temperature heater 5 adds to internal air is entered
Heat, the air after heating are flowed into inside three-way solenoid valve 3a by exhaust pipe 1c.Temperature sensor II inside exhaust pipe 1c
When the temperature that 1c1 is sensed is lower than the set temperature of constent temperature heater 5, the control unlatching of control device 7 three-way solenoid valve 3a leads to
The gas outlet of return-air arm 4, air re-enters into inside heater box 1a by return-air arm 4, as II 1c1 of temperature sensor
When the temperature sensed is the set temperature of constent temperature heater 5, the control unlatching of control device 7 three-way solenoid valve 3a leads to connection
The gas outlet of pipe 3, air enter inside inlet chamber 2a by connecting tube 3, and are drained into expansion joint maintenance by gas vent 2a1
In the closed chamber formed between cover 2 and road surface, change the temperature inside the closed chamber.When closed chamber internal air pressure is greater than pulling force
When the pulling force of spring 2d, bored plate 2c, which is opened, carries out blowout job.
When the air themperature that temperature sensor III 11 senses is higher than the set temperature of constent temperature heater 5, control device 7
It controls semiconductor chilling plate 8 to open, the air entered inside heater box 1a is cooled down.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment, technical field those of ordinary skill within the scope of knowledge, this reality can also not departed from
With under the premise of novel objective, various changes can be made.
Claims (6)
1. a kind of expansion joint concrete cryogenic thermostat curing means, it is characterised in that:
Including constant temperature gas preparation facilities (1) and expansion joint curing cover (2),
Constant temperature gas preparation facilities (1) inside left is equipped with heater box (1a), is equipped with inside the heater box (1a)
Constent temperature heater (5), the heater box (1a) top are equipped with the air intake duct (1b) of perforation connection, the side the air intake duct (1b)
Wall is equipped with semiconductor chilling plate (8), and the semiconductor chilling plate (8) refrigeration end is internal towards air intake duct (1b), described
Semiconductor chilling plate (8) radiating end is equipped with radiator (9), and the air intake duct (1b) is internally located on semiconductor chilling plate (8)
Side is equipped with suction fan (10), and the top that the air intake duct (1b) is internally located at suction fan (10) is equipped with temperature sensor III
(11),
It is equipped with the exhaust pipe (1c) for penetrating through connection with it on the right side of the heater box (1a), is equipped with inside the exhaust pipe (1c)
Temperature sensor II (1c1), the exhaust pipe end (1c) are equipped with three-way solenoid valve (3a), the exhaust pipe (1c) and electricity
The connection of magnetic triple valve (3a) air inlet, gas outlet of the three-way solenoid valve (3a) are equipped with connecting tube (3), the electromagnetism
Return-air arm (4) are equipped between another gas outlet triple valve (3a) and heater box (1a), the return-air arm (4) is equipped with
Check valve (4a), check valve (4a) ensure that gas can only be flowed into heater box (1a) inside from return-air arm (4),
Constant temperature gas preparation facilities (1) inner right side is equipped with power supply device (6) and control device (7),
Housing (18) are equipped with above the expansion joint curing cover (2), the expansion joint curing cover (2) is by upper cover plate and preceding
Left and right four sides end plate is composed afterwards, is equipped with temperature sensor I (2e) inside the expansion joint curing cover (2), described is upper
It is equipped with inlet chamber (2a) inside cover board, the inlet chamber bottom surface (2a) is equipped with perforative gas vent (2a1), the connecting tube
(3) it is connected with inlet chamber (2a) perforation,
Expansion joint curing cover (2) right end plate is equipped with relief tube (2b), outer in the relief tube (2b) circumferential end surfaces
Prolonging has pulling plate (2b1), is equipped with bored plate (2c) at the port the relief tube (2b), the bored plate (2c) and pulling plate (2b1) it
Between be equipped with tension spring (2d), the port relief tube (2b) is blocked in the pulling down depression plate (2c) of tension spring (2d),
It is equipped with supporting leg telescopic cavity (2g) inside described expansion joint curing cover (2) the front and rear sides end plate, the supporting leg is stretched
3 or 5 supporting legs (16) are evenly equipped with inside contracting chamber (2g), the supporting leg (16) is equipped with attachment beam (16a), described
All supporting legs (16) are fixed together by attachment beam (16a), and the supporting leg (16) bottom surface edge is equipped with and can freely turn
Dynamic spherical roller (17),
Described supporting leg (16) the bosom vertical direction that is located in the middle equipped with neutral threaded hole (16b), it is described in
Between threaded hole (16b) internal whorl be connected with screw rod (15), the screw rod (15) upper extremity wears internal to housing (18)
And it is equipped with angular wheel II (15a),
Motor (13) are equipped with inside the housing (18), the motor (13) exports shaft end and is equipped with turbine (13a), described
Turbine (13a) engagement be connected with worm screw (14), the worm screw (14) rear and front end is respectively provided with an angular wheel I (14a),
The angular wheel I (14a) engages connection with angular wheel II (15a), and two angular wheels II (15a) are located at taper
Gear I (14a) two sides up and down,
The temperature sensor II (1c1), temperature sensor I (2e), three-way solenoid valve (3a), constent temperature heater (5), power supply
Device (6), semiconductor chilling plate (8), suction fan (10), temperature sensor III (11) and motor (13) respectively with control device
(7) it is electrically connected.
2. a kind of expansion joint concrete cryogenic thermostat curing means according to claim 1, it is characterised in that:
Air filter (1b2) is equipped at port above the air intake duct (1b).
3. a kind of expansion joint concrete cryogenic thermostat curing means according to claim 1, it is characterised in that:
The air intake duct (1b) is internally located at below semiconductor chilling plate (8) and is equipped with flow-stopping plate (1b1), the flow-stopping plate
Through having air holes (1b11) on (1b1), the flow-stopping plate (1b1) extends air and nearby stops in semiconductor chilling plate (8)
Time improves cooling effect.
4. a kind of expansion joint concrete cryogenic thermostat curing means according to claim 1, it is characterised in that:
Constant temperature gas preparation facilities (1) down either side is equipped with wheel (12).
5. a kind of expansion joint concrete cryogenic thermostat curing means according to claim 1, it is characterised in that:
2~5 temperature sensors I (2e) are evenly equipped with inside the expansion joint curing cover (2).
6. a kind of expansion joint concrete cryogenic thermostat curing means according to claim 1, it is characterised in that:
All around four end plate bottom surfaces are equipped with gasket (2f) to the expansion joint curing cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385023.9U CN208830110U (en) | 2018-08-27 | 2018-08-27 | A kind of expansion joint concrete cryogenic thermostat curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385023.9U CN208830110U (en) | 2018-08-27 | 2018-08-27 | A kind of expansion joint concrete cryogenic thermostat curing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208830110U true CN208830110U (en) | 2019-05-07 |
Family
ID=66310688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385023.9U Active CN208830110U (en) | 2018-08-27 | 2018-08-27 | A kind of expansion joint concrete cryogenic thermostat curing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208830110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344847A (en) * | 2019-06-25 | 2019-10-18 | 东华理工大学 | A kind of simple rack of tunnel double-lining automatic constant-temperature maintenance |
| CN112609593A (en) * | 2020-12-22 | 2021-04-06 | 宁波市产城生态建设集团有限公司 | Bridge supporting pad stone concrete maintenance cover |
-
2018
- 2018-08-27 CN CN201821385023.9U patent/CN208830110U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344847A (en) * | 2019-06-25 | 2019-10-18 | 东华理工大学 | A kind of simple rack of tunnel double-lining automatic constant-temperature maintenance |
| CN110344847B (en) * | 2019-06-25 | 2020-10-02 | 东华理工大学 | Automatic constant-temperature maintenance simple rack for tunnel secondary lining |
| CN112609593A (en) * | 2020-12-22 | 2021-04-06 | 宁波市产城生态建设集团有限公司 | Bridge supporting pad stone concrete maintenance cover |
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