CN209083061U - Temperature control for precast beam constructed in winter conserves canopy - Google Patents
Temperature control for precast beam constructed in winter conserves canopy Download PDFInfo
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- CN209083061U CN209083061U CN201821590635.1U CN201821590635U CN209083061U CN 209083061 U CN209083061 U CN 209083061U CN 201821590635 U CN201821590635 U CN 201821590635U CN 209083061 U CN209083061 U CN 209083061U
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Abstract
The utility model relates to concrete construction conservation technology fields, disclose a kind of temperature control maintenance canopy for precast beam constructed in winter.The utility model includes the frame that branch is located above precast beam, the temperature control face being covered on frame and temperature control device；Frame includes the binder of one group of unit door frame being sequentially arranged and connection adjacent cells door frame；Unit door frame includes upright bar, and positioned at the main span beam of rod end, and the supporting beam above main span beam, binder both ends are detachably connected fixation with rod end respectively；It include heating layer in temperature control face, heating layer two sides are respectively arranged with interior fireprotection layer and outer fireprotection layer, and insulating layer is provided on the outside of outer fireprotection layer, and external protection coating is provided on the outside of insulating layer, is provided with interior protective layer on the inside of interior fireprotection layer；Temperature control device includes hanging the temperature sensor being located at below frame main span beam, and the controller being arranged in outside frame.The utility model is easy to disassemble, can be with stability contorting temperature of shed convenient for storage and transhipment.
Description
Technical field
The utility model relates to concrete construction conservation technology fields, are used for precast beam constructed in winter more particularly to one kind
Temperature control conserve canopy.
Background technique
When prefabricated case beam is constructed in winter, the temperature in construction site is lower, in the winter average air of northern area
Temperature is even up to subzero ten several years, and moisture contained in concrete can generate icing phenomenon during concreting and maintenance,
It directly results in the cement in concrete and is unable to fully aquation, the water in concrete directly becomes solid phase from liquid phase at this time, although mixed
Solidifying soil surface seems hard, but after melt ice, the intensity of concrete sharply declines, and there are great security risks.Separately
Outside, during maintenance, volume expansion after water freezing, the ice of the generation stress that rises is often greater than the preliminary strong of inside concrete formation
Angle value can cause a degree of destruction, to reduce concrete strength to concrete.
During prefabricated case beam concreting and maintenance, at least must assure that the environment temperature of construction 5 DEG C with
On, concrete is longer in 5 DEG C or more of time, and the chance that wherein moisture becomes solid phase by liquid phase is fewer, concrete strength by
The influence of temperature is also just smaller.Therefore, in the lower construction site of environment temperature, pour the prefabricated case beam of completion, require into
Row insulated curing.
Construction site commonly conserves heat preserving mode at present, at low cost one is covering tarpaulin on prefabricated case beam, convenient
Operation, but tarpaulin easily adheres to Liang Mianshang；One is the covering and heat insulating canopy face on frame, existing frame is roughly divided into group
Dress formula and integral type, but modular set member is extremely more, the heavy workload of assembly and disassembly, low efficiency, integral type frame accounts for
Ground area is larger, and storage and transhipment difficulty are larger, and the sealing thermal insulation effect in roof insulating face is undesirable, the practical temperature in canopy
Degree is unable to get stable control.
Utility model content
The utility model provides a kind of easy to disassemble, convenient for storage and transhipment, can be used for stability contorting temperature of shed
The temperature control of precast beam constructed in winter conserves canopy.
The technical issues of solution, is: the heavy workload of existing assembly type maintenance frame assembly and disassembly, low efficiency, integral type
Frame occupied area is larger, and storage and transhipment difficulty are larger, and the sealing thermal insulation effect in roof insulating face is undesirable, in canopy
Actual temperature is unable to get stable control.
In order to solve the above technical problems, the utility model adopts the following technical solution:
Temperature control of the utility model for precast beam constructed in winter conserves canopy, including propping up the frame being located above precast beam,
The temperature control face being covered on frame and temperature control device；
Frame includes the binder of one group of unit door frame being sequentially arranged and connection adjacent cells door frame；Unit door frame includes vertical
Bar, positioned at the main span beam of rod end, and the supporting beam above main span beam, binder both ends are removable with rod end respectively
It unloads and is connected and fixed；
It include heating layer in temperature control face, heating layer two sides are respectively arranged with interior fireprotection layer and outer fireprotection layer, outside outer fireprotection layer
Side is provided with insulating layer, and external protection coating is provided on the outside of insulating layer, is provided with interior protective layer on the inside of interior fireprotection layer；
Temperature control device includes hanging the temperature sensor being located at below frame main span beam, and the control being arranged in outside frame
Device.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, and further, the rod end level is set
It is equipped with the spliced eye for connecting with binder, binder both ends gradually narrow and form plug division, and rod end is arranged in plug division
In spliced eye, and fixation is detachably connected by pin.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, and further, the unit door frame includes position
Strut between main span beam and supporting beam, strut are vertically arranged, and the length direction along main span beam is intervally arranged.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, further, between the adjacent strut also
It is provided with diagonal control arm, diagonal control arm both ends are welded and fixed with main span beam and supporting beam respectively.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, and further, the main span beam is horizontally disposed,
Supporting beam is the low A cross-beam of character form in intermediate high both ends, and both ends are welded and fixed with the upright bar top end surface of two sides respectively.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, further, top in the middle part of the supporting beam
It is provided with the movable pulley with temperature control face contact.
The utility model for precast beam constructed in winter temperature control conserve canopy, further, the adjacent cells door frame it
Between be additionally provided with attachment beam muscle, attachment beam muscle is along the elongated setting of frame length direction, with supporting beam binding and fixing, attachment beam muscle edge
Supporting beam length direction is intervally arranged.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, and further, the heating layer is electric blanket,
Interior fireprotection layer and outer fireprotection layer are glass fibre fire blanket, and external protection coating and interior protective layer are waterproof awning cloth, between each layer
By connecting rope through being connected and fixed, insulating layer is composite heat-insulating layer made of cotton-wadded quilt and heat insulating plastic cloth sewing.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, further, the temperature control face bottom edge
Closed sleeve is curled into, level is equipped with flanging steel pipe in sleeve.
Temperature control of the utility model for precast beam constructed in winter conserves canopy, further, the letter of the temperature sensor
Number output end is electrically connected with the signal input part of controller, and the signal output end of controller and the signal of temperature control face heating layer input
End electrical connection.
Temperature control of the utility model for precast beam constructed in winter conserves canopy compared with prior art, has following beneficial to effect
Fruit:
Temperature control maintenance booth structure of the utility model for precast beam constructed in winter is simple, and binder and the grafting of unit door frame are solid
It is fixed, it is dismounted easily easy to operate, construction efficiency is high, can be easy to use according to the length of practice of construction situation flexible setting frame, it fits
With in extensive range, excessive construction space will not be occupied.
The utility model temperature control face is designed for composite layer, built-in heating layer, can be with the temperature in flexible modulation canopy, and combines
Temperature control device realizes real time monitoring and Automatic Control to temperature of shed；Heating layer two sides are respectively provided with fireprotection layer, avoid
The fire hazard that heating layer short circuit may cause is provided with composite heat-insulating layer outside outer fireprotection layer, can effectively reduce heat in canopy
Loss, heat insulation effect is good.
Top is provided with movable pulley in the middle part of the utility model supporting beam, and at the temperature control face of covering, temperature control face is from movable pulley
It streaks, substantially reduces the frictional force between temperature control face and support frame, reduce the tractive force and temperature control face table of temperature control face needs
The frictional dissipation in face.
The temperature control maintenance canopy for precast beam constructed in winter of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of frame；
Fig. 2 is the main view of frame；
Fig. 3 is the schematic cross-section in temperature control face；
Fig. 4 is the main view that temperature control conserves canopy.
Appended drawing reference:
1- unit door frame；11- upright bar；12- main span beam；13- supporting beam；14- strut；15- diagonal control arm；16- attachment beam muscle；
2- binder；3- movable pulley；The temperature control face 4-；41- heating layer；Fireprotection layer in 42-；The outer fireprotection layer of 43-；44- insulating layer；Prevent in 45-
Sheath；46- external protection coating；5- flanging steel pipe；6- temperature sensor；7- controller.
Specific embodiment
As shown in Figures 1 to 4, the temperature control maintenance canopy that the utility model is used for precast beam constructed in winter is located at prefabricated including branch
Frame above beam, temperature control face 4 and the temperature control device being covered on frame.
As shown in Figure 1 to Figure 2, frame includes one group of unit door frame 1 being sequentially arranged and connection adjacent cells door frame 1 is
Beam 2；Unit door frame 1 is including upright bar 11, the main span beam 12 positioned at 11 top of upright bar, the supporting beam 13 above main span beam 12,
And the strut 14 between main span beam 12 and supporting beam 13；11 top of upright bar is horizontally disposed to be had for connecting with binder 2
Spliced eye, main span beam 12 is horizontally disposed, and 11 top sidewall of upright bar of both ends and two sides is welded and fixed, and supporting beam 13 is intermediate high by two
Low A cross-beam of character form is held, both ends are welded and fixed with 11 top end surface of upright bar of two sides respectively, and 13 middle part top of supporting beam is provided with
The movable pulley 3 contacted with temperature control face 4；Strut 14 is vertically arranged, and the length direction along main span beam 12 is intervally arranged, adjacent struts 14
Between be additionally provided with diagonal control arm 15,15 both ends of diagonal control arm are welded and fixed with main span beam 12 and supporting beam 13 respectively；2 both ends of binder by
Narrow formation plug division is tapered, plug division is arranged in the spliced eye on 11 top of upright bar, and is detachably connected fixation by pin；Phase
Attachment beam muscle 16 is additionally provided between adjacent unit door frame 1, attachment beam muscle 16 is along the elongated setting of frame length direction, with supporting beam 13
Binding and fixing, attachment beam muscle 16 are intervally arranged along 13 length direction of supporting beam.
As shown in figure 3, including heating layer 41 in temperature control face 4, heating layer 41 is electric blanket, and 41 two sides of heating layer are respectively set
There are interior fireprotection layer 42 and outer fireprotection layer 43, interior fireprotection layer 42 and outer fireprotection layer 43 are glass fibre fire blanket, outer fireprotection layer 43
Outside is provided with insulating layer 44, and insulating layer 44 is composite heat-insulating layer made of cotton-wadded quilt and heat insulating plastic cloth sewing, outside insulating layer 44
Side is provided with external protection coating 46, and interior protective layer 45 is provided on the inside of interior fireprotection layer 42, and external protection coating 46 is with interior protective layer 45
Waterproof awning cloth, by connecting rope through being connected and fixed between each layer；4 bottom edge of temperature control face curls into closed sleeve, set
Level is equipped with flanging steel pipe 5 in cylinder, can effectively avoid the curling of 4 bottom of temperature control face or heat that is not tight with ground face contact and generating
Loss improves heat insulation effect.
As shown in figure 4, temperature control device includes hanging the temperature sensor 6 for being located at 12 lower section of frame main span beam, and setting exists
The signal output end of controller 7 outside frame, temperature sensor 6 is electrically connected with the signal input part of controller 7, controller 7
Signal output end is electrically connected with the signal input part of 4 heating layer 41 of temperature control face.
Erection method of the utility model for the temperature control maintenance canopy of precast beam constructed in winter is specific as follows:
According to the length of the prefabricated case beam of construction, the frame of corresponding length is connected, with 2 connection unit door frame 1 of binder, by canopy
Frame is erected at the top of prefabricated case beam, and temperature control face 4 is sling on one side, is covered on one end of frame, is then pullled using tractor
Temperature control face 4 pulls temperature control face 4 along frame length direction, temperature control face 4 is completely covered on frame；Adjust the position in temperature control face 4
It sets, by 4 surrounding edge of temperature control face and ground face contact, and wears flanging steel pipe 5, and temperature control device is set in the sleeve of bottom.
Temperature control heat preserving method of the utility model for the temperature control maintenance canopy of precast beam constructed in winter is specific as follows:
Actual temperature in canopy is sent to controller 7 and monitored in real time by the temperature sensor 6 in frame, when warm in canopy
When degree is lower than set temperature boundary, the operation starting heating layer 41 of controller 7, electric blanket power transmission starts to generate heat, and temperature of shed improves；
When temperature of shed is improved to the temperature limit of setting, heating layer 41 is closed in the operation of controller 7, and temperature control face 4 is enclosed relatively
Closed maintenance canopy, into keeping warm mode.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (10)
1. the temperature control for precast beam constructed in winter conserves canopy, it is characterised in that: including propping up the frame being located above precast beam, cover
Cover temperature control face (4) and temperature control device on frame；
Frame includes one group of unit door frame (1) being sequentially arranged and the binder (2) for connecting adjacent cells door frame (1)；Unit door frame
(1) include upright bar (11), be located at the main span beam (12) on upright bar (11) top, and be located at the supporting beam above main span beam (12)
(13), binder (2) both ends are detachably connected fixation with upright bar (11) top respectively；
It include heating layer (41) in temperature control face (4), heating layer (41) two sides are respectively arranged with interior fireprotection layer (42) and outer fireprotection layer
(43), it is provided with insulating layer (44) on the outside of outer fireprotection layer (43), is provided with external protection coating (46), interior fire prevention on the outside of insulating layer (44)
Interior protective layer (45) are provided on the inside of layer (42)；
Temperature control device includes hanging the temperature sensor (6) being located at below frame main span beam (12), and the control being arranged in outside frame
Device (7) processed.
2. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the upright bar
(11) the horizontally disposed spliced eye having for connecting with binder (2) in top, binder (2) both ends gradually narrow and form plug division, insert
Socket part is arranged in the spliced eye on upright bar (11) top, and is detachably connected by pin.
3. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the cell gate
Frame (1) includes the strut (14) between main span beam (12) and supporting beam (13), and strut (14) is vertically arranged, along main span beam
(12) length direction is intervally arranged.
4. the temperature control according to claim 3 for precast beam constructed in winter conserves canopy, it is characterised in that: the adjacent support
It is additionally provided between bar (14) diagonal control arm (15), diagonal control arm (15) both ends are solid with main span beam (12) and supporting beam (13) welding respectively
It is fixed.
5. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the main span beam
(12) it is horizontally disposed with, supporting beam (13) is the low A cross-beam of character form in intermediate high both ends, and both ends are respectively and at the top of the upright bar of two sides (11)
End face is welded and fixed.
6. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the supporting beam
(13) middle part top is provided with the movable pulley (3) contacted with temperature control face (4).
7. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the adjacent list
It is additionally provided with attachment beam muscle (16) between first door frame (1), the attachment beam muscle (16) is along the elongated setting of frame length direction, with branch
Beam (13) binding and fixing are supportted, attachment beam muscle (16) is intervally arranged along supporting beam (13) length direction.
8. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the heating layer
It (41) is electric blanket, interior fireprotection layer (42) and outer fireprotection layer (43) are glass fibre fire blanket, and external protection coating (46) is prevented with interior
Sheath (45) is waterproof awning cloth, and the insulating layer (44) is composite heat-insulating layer made of cotton-wadded quilt and heat insulating plastic cloth sewing, respectively
Run through between layer by connecting rope and is connected and fixed.
9. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the temperature control face
(4) bottom edge curls into closed sleeve, and level is equipped with flanging steel pipe (5) in sleeve.
10. the temperature control according to claim 1 for precast beam constructed in winter conserves canopy, it is characterised in that: the temperature
The signal output end of sensor (6) is electrically connected with the signal input part of controller (7), the signal output end and temperature of controller (7)
The signal input part of control face (4) heating layer (41) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590635.1U CN209083061U (en) | 2018-09-28 | 2018-09-28 | Temperature control for precast beam constructed in winter conserves canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590635.1U CN209083061U (en) | 2018-09-28 | 2018-09-28 | Temperature control for precast beam constructed in winter conserves canopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083061U true CN209083061U (en) | 2019-07-09 |
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ID=67117890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590635.1U Active CN209083061U (en) | 2018-09-28 | 2018-09-28 | Temperature control for precast beam constructed in winter conserves canopy |
Country Status (1)
| Country | Link |
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| CN (1) | CN209083061U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685357A (en) * | 2019-10-15 | 2020-01-14 | 中建二局第四建筑工程有限公司 | Winter construction thermal-insulation shed |
| CN111287532A (en) * | 2020-02-17 | 2020-06-16 | 中国人民解放军空军勤务学院 | Assembled hangar portal system |
| CN112796548A (en) * | 2020-12-22 | 2021-05-14 | 清华大学无锡应用技术研究院 | Modularized water-saving toilet |
| CN113482259A (en) * | 2021-06-30 | 2021-10-08 | 上海宝冶集团有限公司 | Exterior wall stone-like paint spraying construction method in low-temperature environment |
-
2018
- 2018-09-28 CN CN201821590635.1U patent/CN209083061U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685357A (en) * | 2019-10-15 | 2020-01-14 | 中建二局第四建筑工程有限公司 | Winter construction thermal-insulation shed |
| CN111287532A (en) * | 2020-02-17 | 2020-06-16 | 中国人民解放军空军勤务学院 | Assembled hangar portal system |
| CN112796548A (en) * | 2020-12-22 | 2021-05-14 | 清华大学无锡应用技术研究院 | Modularized water-saving toilet |
| CN113482259A (en) * | 2021-06-30 | 2021-10-08 | 上海宝冶集团有限公司 | Exterior wall stone-like paint spraying construction method in low-temperature environment |
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