CN206527869U - A kind of maintenance tunnel of prefabricated concrete element - Google Patents
A kind of maintenance tunnel of prefabricated concrete element Download PDFInfo
- Publication number
- CN206527869U CN206527869U CN201720212103.3U CN201720212103U CN206527869U CN 206527869 U CN206527869 U CN 206527869U CN 201720212103 U CN201720212103 U CN 201720212103U CN 206527869 U CN206527869 U CN 206527869U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- maintenance
- prefabricated concrete
- concrete element
- steam
- 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
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 54
- 239000004567 concrete Substances 0.000 title claims abstract description 33
- 239000012774 insulation material Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000010583 slow cooling Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 229920003266 Leaf® Polymers 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 241001232787 Epiphragma Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012802 pre-warming Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Abstract
The utility model discloses a kind of maintenance tunnel of prefabricated concrete element, tunnel is the confined space of strip, its two ends is provided with gate, one end is entrance, the other end is outlet, tunnel sidewalls and tunnel roof constitute by insulation material or are the structures containing insulation material, and tunnel ground, which uses to be provided with to directly heat equipment or be reserved with structural floor, tunnel, accesses steam-heated pipeline and provided with steam (vapor) outlet.The maintenance tunnel of prefabricated concrete element of the present utility model can realize that pipeline system is conserved, big per batch maintenance amount, energy-conservation, so as to play the production capacity of a prefabricated components production line to greatest extent.
Description
Technical field
The utility model belongs to the precast concrete production field of building industrialization, specially a kind of prefabricated concrete element
Maintenance tunnel.
Background technology
Prefabricated concrete structure as a kind of structure type for meeting industrialized production, with speed of application it is fast,
Labor intensity is low, noise pollution and the advantage such as wet trade is few and product quality is easy to control.Can using the construction of prefabrication and assembly construction
With effectively save resource and the energy, utilization rate of the material in terms of building energy conservation and structural behaviour is realized is improved, reduction scene is applied
The work quantity of labour force, reduces building waste and reduces the harmful effect of Construction on Environment, improve building total quality and performance.Can
See and promote the Green Development that prefabricated concrete structure is advantageously implemented " environmental protection of four section one ", realize energy-conservation and the emission reduction of construction industry
Target.Country proposes 10 years or so time, the ratio that assembled architecture accounts for new building is reached 30%；Building industrialization turns into
Current development important topic, be policy encourage and support developing industry.
During the plant produced prefabricated components of building industrialization, time most long process is the maintenance of prefabricated components
Journey, extremely slow using gain in strength at a temperature of the maintenance natural curing under inartificial nature environment, 7d age is only capable of obtaining 28d intensity
(intensity of the concrete after 28 days) 30~70% and influenceed by temperature, industrialized production could be met using steam curing,
But its curing time most fast can just be reached at 6 hours or so slings form removal；Therefore to improve factory's production capacity and solve concrete
Native component conservation is crucial.
The current steam-cured method of concrete component mainly has：Prefabricated components epiphragma heating hair, maintenance tower maintenance etc., this
All there is shortcoming in a little methods, epiphragma heating hair occupation of land is big, energy consumption is big, production capacity is low；Tower maintenance is conserved to support without pipeline system is solved
Shield, need equipment counter investment is big, energy consumption is big.
Utility model content
The purpose of this utility model is to provide a kind of maintenance tunnel of prefabricated concrete element, pipeline system maintenance can be achieved, often
Batch maintenance amount is big, energy-conservation, so as to play the ability of a prefabricated components production line to greatest extent.
To achieve the above object, the utility model provides a kind of maintenance tunnel of prefabricated concrete element, and tunnel is strip
Confined space, its two ends are provided with gate, and one end is entrance, and the other end is outlet, and tunnel sidewalls and tunnel roof are by thermal insulating material
Material constitutes or is the structure containing insulation material, and tunnel ground, which uses to be provided with structural floor, tunnel, directly heats equipment
Or it is reserved with the steam-heated pipeline of access and provided with steam (vapor) outlet.
As further improvement of the utility model, be equipped with track on the structural floor, track be from arrival end to
The port of export is the gradient structure of descending.Using the sliding force (component of the gravity along the gradient) on slope, the thrust of realization very little makes
Prefabricated component load wagon is moved, and reduces mechanical and power equipment.
Further improved as of the present utility model, condensation water recovery system is provided with the tunnel.Realize water circulation
Utilize, reduce water resource waste.
Further improved as of the present utility model, the tunnel is provided with preheating chamber in arrival end.Realization pours completion
Prefabricated components without stand initial set and final set, directly push away people's preheating chamber, can winter accelerate initial set and final set, preheating chamber energy
Using the waste heat of steam-cured room, the energy is further saved, by low-temperature prewarming, prefabricated components is slowly heated up, more preferably ensures quality.
Further improved as of the present utility model, the tunnel is provided with slow cooling room in the port of export.In season in winter
The component slow cooling for saving, enabling maintenance to get well, is exempted from component cooling and too fast drawing stress on surface occur and crack.
Further improved as of the present utility model, the maintenance tunnel is provided with preheating chamber in arrival end, in the port of export
Provided with slow cooling room.Realize that the prefabricated components for pouring completion, without standing initial set and final set, directly push away people's preheating chamber, Ke Yi
Winter accelerate initial set and final set, preheating chamber can using steam-cured room waste heat, further save the energy, by low-temperature prewarming, make it is pre-
Component processed slowly heats up, and more preferably ensures quality；In season in winter, the component slow cooling for enabling maintenance to get well, exempted from component cooling
It is too fast drawing stress on surface occur and crack.
Compared with prior art, the maintenance tunnel of prefabricated concrete element of the present utility model has the beneficial effect that：
(1) energy-conserving and environment-protective；A, because maintenance tunnel volume is big, the component that can be conserved simultaneously is more, concentrates maintenance, can more have
Effect uses heat energy；On the basis of b, the reinforcing bar amount conserved at the same time are big, can be with proper extension curing time, so as to reducing
Curing temperature (using 60 DEG C or so of the moderate temperature of relative low level), compared to using the maintenance for conserving 80-90 DEG C or so of tower height temperature
Tower can reduce 20-30 DEG C or so, further realize energy-conservation；C, conserved using relative moderate temperature, the hydrated cementitious of concrete is anti-
The heat that itself should know releasing just basically reaches steady temperature, accomplishes maximum energy-saving.
(2) product quality is preferably controlled；Due to using relative low level maintenance moderate temperature (60 DEG C or so, during maintenance
Between 8-10 hours), compared to use 80-90 DEG C or so, curing time for the maintenance tower of 6 hours or so, can more preferably ensure prefabricated structure
The quality of part, can guarantee that yield again.
(3) maintenance of flowing water type is realized；The prefabricated components that vibrated enter maintenance tunnel after standing from one end, are exactly after coming out
Reach the intensity needed for form removal lifting.
By following description and with reference to accompanying drawing, the utility model will become more fully apparent, and these accompanying drawings are used to explain this
The embodiment of utility model.
Brief description of the drawings
Fig. 1 is that flat-top conserves tunnel schematic diagram.
Fig. 2 is the floor map that Fig. 1 conserves tunnel.
Fig. 3 is the length direction profile that Fig. 1 conserves tunnel.
Fig. 4 is that arched top conserves tunnel schematic diagram.
Fig. 5 is the floor map that Fig. 4 conserves tunnel.
Fig. 6 is the length direction profile that Fig. 5 conserves tunnel.
Fig. 7 conserves tunnel plan to be provided with preceding preheating chamber and rear slow cooling room.
Fig. 8 is Fig. 7 length direction profile.
In figure：1- door leafs, 2- tunnel sidewalls, 3- tunnel rooves, 4- structural floors, 5- steam (vapor) outlets, 6- tracks, 7- heating
Separated door in equipment, 8- condensing hot air furnace catch pits, 9- preheating chambers, the steam-cured rooms of 10-, 11- slow coolings room, 12- tunnels.
Embodiment
Element numbers similar in embodiment of the present utility model, accompanying drawing, which are described, with reference now to accompanying drawing represents similar member
Part.
Embodiment one
Shown in Fig. 1-3, the maintenance tunnel of prefabricated concrete element is the confined space of strip, and its two ends is provided with retractable big
Door, the door leaf 1 at the gate is rotating shaft vertical hinged door, and one end is that entrance, the other end are outlet, and tunnel sidewalls 2 and tunnel roof 3 are by protecting
The structure that adiabator constitutes either containing insulation material (is provided with heat-insulation layer, heat-insulation layer can select in such as reinforced concrete structure
Foam class or other there is the material of good thermal insulation property), tunnel ground is used in concrete structure ground 4, tunnel and reserved
There are the steam-heated pipeline of access and steam (vapor) outlet 5.
The application method of the case is：Prefabricated concrete component stacking is placed on shipping platform car, waits prefabricated components
Concrete final set after, open door, from entrance push-in maintenance tunnel in, (if there is the prefabricated components conserved in tunnel,
Haul out the vehicle component that has conserved from outlet simultaneously), according to curing requirements and curing time control temperature in tunnel--
It is adjusted by the yield of the regulation steam of boiler, side is produced in maintenance processes, when the full shipping platform of the reinforcing bar of production
After car and final set, constant duration push-in and taking-up prefabricated components, it is not to carry out prefabricated components production maintenance using maintenance tunnel
The continuous Production line process of interruption.
Embodiment two
Shown in Fig. 4-6, the maintenance tunnel of prefabricated concrete element is the confined space of strip, and its two ends is provided with retractable big
Door, the door leaf 1 at the gate is rotating shaft vertical hinged door, and one end is that entrance, the other end are outlet, and tunnel sidewalls 2 and tunnel roof 3 are by protecting
The structure that adiabator constitutes either containing insulation material (is provided with heat-insulation layer, heat-insulation layer can select in such as reinforced concrete structure
Foam class or other there is the material of good thermal insulation property), tunnel ground is using structural floor 4 and lays the track that can be driven a vehicle
6, track 6 is the gradient of descending from the inlet to the outlet, and the effect of track 6 can increase the lifting capacity of vehicle, more preferably control car
It is reserved with direction, reduction vehicle motion resistance, tunnel in steam (vapor) outlet 5, tunnel and is mounted with firing equipment 7, firing equipment 7
Heat is directly emitted in tunnel, to reduce energy loss；Condensation water recovery system is provided with tunnel, it includes condensed water
Catch pit 8 and corresponding pipeline are reclaimed, recycling for water can be achieved.
The application method of the case is：Prefabricated concrete component stacking is placed on shipping platform car, waits prefabricated components
Concrete final set after, open door, from entrance push-in maintenance tunnel in, (if there is the prefabricated components conserved in tunnel,
The vehicle component conserved is hauled out from outlet simultaneously), the temperature in tunnel is controlled according to curing requirements and curing time ---
It is adjusted by the yield of the regulation steam of boiler, side is produced in maintenance processes, when the full shipping platform of the reinforcing bar of production
After car and final set, constant duration push-in and taking-up prefabricated components, it is not to carry out prefabricated components production maintenance using maintenance tunnel
The continuous Production line process of interruption, the water of the recovery catch pit of the case can be returned in boiler by processing by water pump
Recycle.
Embodiment three
Shown in Fig. 7-8, the maintenance tunnel of prefabricated concrete element is the confined space of strip, and its two ends is provided with retractable big
Door, the door leaf 1 at the gate is rotating shaft vertical hinged door, and one end is that entrance, the other end are outlet, and tunnel sidewalls 2 and tunnel roof 3 are by protecting
The structure that adiabator constitutes either containing insulation material (is provided with heat-insulation layer, heat-insulation layer can select in such as reinforced concrete structure
Foam class or other there is the material of good thermal insulation property), tunnel ground is using structural floor 4 and lays the track that can be driven a vehicle
6, the effect of track 6 can increase in the lifting capacity of vehicle, more preferably control car direction, reduction vehicle motion resistance, tunnel
The steam-cured room 10 of interlude is reserved with steam (vapor) outlet 5, steam-cured room 10 and is mounted with firing equipment 7, and the heat of firing equipment is direct
It is dispersed into tunnel, to reduce energy loss；Condensation water recovery system is provided with tunnel, it includes condensing hot air furnace and catchmented
Hole 8 and corresponding pipeline, can be achieved recycling for water, and the tunnel maintenance of the another case is divided into three rooms, and respectively arrival end is set
It is equipped between the slow cooling room 11 of preheating chamber 9, the steam-cured room 10 of interlude and the port of export, each room using separated door 12 in tunnel
Separate.
The application method of the case is：Prefabricated concrete component stacking is placed on shipping platform car, (without etc. it is prefabricated
After the concrete final set of component), expire and be directly pushed into the preheating chamber 9 in maintenance tunnel from entrance after a car, (if had in tunnel
Prefabricated components through having conserved, while the vehicle component conserved is hauled out from outlet enters slow cooling room 11, cooling chamber
Component takes out), the temperature in tunnel is controlled according to curing requirements and curing time --- by the production of the regulation steam of boiler
Amount is adjusted, and side is produced in maintenance processes, when the full shipping platform car of the reinforcing bar of production, constant duration push-in and taking-up
Prefabricated components, it is continual continuous Production line process to carry out prefabricated components production maintenance using maintenance tunnel, is being conserved
In journey (process is transported or transported to non-component) in the big door leaf 1 in two ends and tunnel in tunnel separated door 12 all in closed mode；Should
The water of the recovery catch pit of case can return the utilization of boiler interior circulation by water pump；Preheating chamber 9 is to utilize steam-cured room 10
Spill heat to be preheated, the energy is saved in the room without setting heating facility.
It is above-mentioned be the utility model preferably embodiment, but embodiment of the present utility model be not limited to it is above-mentioned in
The limitation of appearance, it is other any without departing from the change made under Spirit Essence of the present utility model and principle, modification, replacement, group
Close, simplify, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (9)
1. a kind of maintenance tunnel of prefabricated concrete element, it is characterised in that：Tunnel is the confined space of strip, and its two ends is provided with big
Door, one end is entrance, and the other end is outlet, and tunnel sidewalls and tunnel roof constitute by insulation material or be containing insulation
The structure of material, tunnel ground use in structural floor, tunnel provided with directly heat equipment or be reserved with access it is steam-heated
Pipeline and provided with steam (vapor) outlet.
2. the maintenance tunnel of prefabricated concrete element as claimed in claim 1, it is characterised in that：Rail is equipped with the structural floor
Road, the gradient structure that it is descending from arrival end to the port of export that track, which is,.
3. the maintenance tunnel of prefabricated concrete element as claimed in claim 1 or 2, it is characterised in that：Provided with condensation in the tunnel
Water reclamation system.
4. the maintenance tunnel of prefabricated concrete element as claimed in claim 3, it is characterised in that：The tunnel is in arrival end provided with pre-
Hot cell.
5. the maintenance tunnel of prefabricated concrete element as claimed in claim 3, it is characterised in that：The tunnel is in the port of export provided with slow
Slow cooling chamber.
6. the maintenance tunnel of prefabricated concrete element as claimed in claim 3, it is characterised in that：The maintenance tunnel is set in arrival end
There is preheating chamber, slow cooling room is provided with the port of export.
7. the maintenance tunnel of prefabricated concrete element as claimed in claim 1 or 2, it is characterised in that：The tunnel is set in arrival end
There is preheating chamber.
8. the maintenance tunnel of prefabricated concrete element as claimed in claim 1 or 2, it is characterised in that：The tunnel is set in the port of export
There is slow cooling room.
9. the maintenance tunnel of prefabricated concrete element as claimed in claim 1 or 2, it is characterised in that：The maintenance tunnel is in entrance
End is provided with preheating chamber, and slow cooling room is provided with the port of export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212103.3U CN206527869U (en) | 2017-03-07 | 2017-03-07 | A kind of maintenance tunnel of prefabricated concrete element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720212103.3U CN206527869U (en) | 2017-03-07 | 2017-03-07 | A kind of maintenance tunnel of prefabricated concrete element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527869U true CN206527869U (en) | 2017-09-29 |
Family
ID=59915245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720212103.3U Expired - Fee Related CN206527869U (en) | 2017-03-07 | 2017-03-07 | A kind of maintenance tunnel of prefabricated concrete element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863566A (en) * | 2017-03-07 | 2017-06-20 | 刘祥锦 | The maintenance tunnel of prefabricated concrete element |
-
2017
- 2017-03-07 CN CN201720212103.3U patent/CN206527869U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863566A (en) * | 2017-03-07 | 2017-06-20 | 刘祥锦 | The maintenance tunnel of prefabricated concrete element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104070598B (en) | The curing kilns of a kind of air energy | |
| CN104712345B (en) | Tunnel lining concrete heat preserving and maintaining construction device and construction method thereof | |
| CN101905486B (en) | Water curing method and device for centrifuged pretensioned prestressed concrete pipe pile | |
| CN107081845A (en) | A kind of three-dimensional maintenance tunnel of prefabricated concrete element | |
| CN208087456U (en) | The totally-enclosed sludge drying system of providing multiple forms of energy to complement each other of dewatered sludge water content can be reduced | |
| CN109159270A (en) | A kind of solar heating and thermal insulating maintenance process for railway concrete prefabricated components | |
| CN103423992A (en) | Energy-saving tunnel kiln used for gangue sintered brick production | |
| CN106863566A (en) | The maintenance tunnel of prefabricated concrete element | |
| CN206527869U (en) | A kind of maintenance tunnel of prefabricated concrete element | |
| CN205572679U (en) | Sliding steam curing means of track | |
| CN106426536A (en) | PC member steam curing method and device | |
| CN203454723U (en) | Energy-saving tunnel kiln used for gangue sintered brick production | |
| CN201604206U (en) | Circulating water curing device for post-centrifugal pretensioned prestressed concrete pipe pile | |
| CN102505777A (en) | Heat preservation system for large-scale horizontal hole composite sandwich heat-preservation wallboard | |
| CN110625761B (en) | Solar concrete member evaporates foster storehouse | |
| CN109176851A (en) | A kind of self-heating insulated curing system for railway concrete prefabricated components | |
| CN102071779A (en) | Solar building material and building integrated solar utilization device | |
| CN206999266U (en) | A kind of three-dimensional maintenance tunnel of prefabricated concrete element | |
| CN102528918A (en) | Concrete structure construction maintenance method in severe environment | |
| CN210791447U (en) | Solar concrete member curing means | |
| CN208557885U (en) | Steam tunnel kiln | |
| CN106003398B (en) | A kind of PC components High Efficiency Thermal die station | |
| CN103437286A (en) | Full-span box girder segmental prefabricating method applied to bridge construction | |
| CN100487214C (en) | Large, middle span width roof hollow thermal insulation, heat insulation structure and construction method thereof | |
| CN203531205U (en) | Self-balancing extra-large-area roof reservoir |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |