CN106382738A - Assembly type prefabricated vertical member sleeve electric tracing heating system and using method thereof - Google Patents
Assembly type prefabricated vertical member sleeve electric tracing heating system and using method thereof Download PDFInfo
- Publication number
- CN106382738A CN106382738A CN201611003549.1A CN201611003549A CN106382738A CN 106382738 A CN106382738 A CN 106382738A CN 201611003549 A CN201611003549 A CN 201611003549A CN 106382738 A CN106382738 A CN 106382738A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- temperature
- vertical member
- electric tracing
- temperature sensor
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
Abstract
The invention discloses an assembly type prefabricated vertical member sleeve electric tracing heating system and a using method thereof. The assembly type prefabricated vertical member sleeve electric tracing heating system comprises a sleeve which is abutted to a steel bar which is arranged in an upper prefabricated member and extends outside downward and a steel bar which is arranged in a lower prefabricated member and extends outside upward; a grouting hole is formed in the lower half part of the sleeve; a slurry overflow hole is formed in the upper half part of the sleeve; the sleeve is provided with an electric tracing heating device which is composed of an electric heating element, a temperature sensor and a temperature controller which is connected with the electric heating element and the temperature sensor simultaneously; the electric heating element are wound on the outer surface of the sleeve to form a thermal resistance heat strip which is composed of two parallel metal wires, conductive plastic wrapping the two parallel metal wires and an external insulating layer wrapping the conductive plastic; and a probe of the temperature sensor measures current temperature of the sleeve or concrete in the sleeve and outputs the current temperature to the temperature controller. According to the assembly type prefabricated vertical member sleeve electric tracing heating system and the using method, the sleeve grouting technology can normally carry out construction at negative temperature, and the technical barrier that a prefabricated vertical member cannot carry out normal construction in winter is broken through.
Description
Technical field
The invention belongs to building engineering field, more particularly, to a kind of prefabricated vertical member sleeve electric tracing intensification body
System and its using method.
Background technology
Sleeve grouting technique is the core key technology of housing industrialization assembled architecture, solves vertical structure reinforcing bar even
The core difficult problem connecing, mechanical connection technique of reinforcement and special-type grouting material are organically blended.At present, general branch sleeve is using excellent
Matter structural steel, its two ends is cavity（Or one end cavity one end straight screw connection）, by irrigating, cement special base is high-strength no to be received
Contracting grouting material is connected with spiral.Sleeve grouting material is a kind of dry blend with cement as stock, is equipped with suitable thin
Aggregate and a small amount of additive and other materials, but endure cold under cement based High Strength Non-shrinking Filling Material subzero temperature and cannot ensure by force
Degree, therefore winter sleeve grouting technique cannot be constructed, and leads to housing industrialization prefabricated components method normal mounting to be constructed, and seriously delays work
Phase.
Content of the invention
It is an object of the invention to provide a kind of prefabricated vertical member sleeve electric tracing intensification system and its user
Method, solve to endure cold under cement based High Strength Non-shrinking Filling Material subzero temperature cannot proof strength, winter sleeve grouting technique cannot apply
Work, leads to housing industrialization prefabricated components cannot normal mounting construct, the serious technical problem delaying the duration.
For achieving the above object, the present invention adopts the following technical scheme that：
Prefabricated vertical member sleeve electric tracing intensification system, including with the reinforcing bar that extends downwardly from upper prefabricated components and under
The sleeve of the steel reinforcement abutting joints protruding upward in prefabricated components, the latter half of described sleeve has injected hole, and the first half has excessive
Slurry hole it is characterised in that：Be provided with electric tracing heater at described sleeve, described electric tracing heater include heating,
Temperature sensor and the temperature controller being simultaneously connected with described heating and described temperature sensor；Described heating twines
It is wound on the outer surface of sleeve, is thermal resistance fire-bar, described thermal resistance fire-bar is by two parallel metal wire, bag at two
Conductive plasticss outside the parallel metal wire and bag additional insulating barrier outside conductive plasticss is constituted；The probe of described temperature sensor
Measure the Current Temperatures of sleeve or sleeve inner concrete, and Current Temperatures are exported to temperature controller；Described temperature control
Device receives described temperature sensor and records Current Temperatures, and according to its internal storage temperature set in advance to each electric heating unit
Part carries out relevant temperature control.
It is further preferred that the probe of described temperature sensor is popped one's head in for surface, it is close to the outer wall of sleeve.
Further, the probe of described temperature sensor is popped one's head in for thrust-type, and its thrust-type probe tip passes through injected hole
Or in extravasating hole immersion sleeve inner concrete.
Further, described sleeve carries external screw thread and/or female thread.
Further, described heating is arranged around sleeve at least one of which.
Further, in described temperature controller, storage temperature set in advance is 18 ~ 22 DEG C.
The using method of prefabricated vertical member sleeve electric tracing intensification system it is characterised in that：In described temperature
18 ~ 22 DEG C of controller input storage temperature set in advance and prolongation duration 3 ~ 20min, treat that temperature controller receives temperature and passes
After the temperature signal of sensor transmission, by controlling the heating being arranged on sleeve, sleeve is heated.
It is further preferred that when the Current Temperatures that described temperature sensor detects sleeve or sleeve inner concrete be less than pre-
During the storage temperature first setting, described temperature sensor transmits signal to temperature controller, and temperature controller is receiving letter
After number, control heating to continue heating, and control temperature sensor to stop collection current temperature signal.
It is further preferred that when the Current Temperatures of sleeve or sleeve inner concrete are more than storage temperature set in advance, institute
State temperature sensor and transmit signal to temperature controller, temperature controller upon receipt of the signals, controls heating to stop
Heating, and control temperature sensor to stop collection current temperature signal.
Compared with prior art the invention has the characteristics that and beneficial effect：
The present invention increases temperature controller in sleeve outer wall, controls heating warming temperature to ensure grouting by temperature controller
The normal use of material reaches design strength, makes sleeve grouting technique can break through the Prefabricated vertical member winter with normal construction under subzero temperature
The technology barriers of Ji Wufa normal construction.
The present invention passes through to contact at least one heating with sleeve winding, sleeve is heated, and utilizes temperature
The Current Temperatures of each heating of sensor acquisition, carry out heating control according to storage temperature set in advance to heating
System, is maintained on a design temperature with the temperature ensureing heating, heating be can ensure that in sleeve by heat transfer
The grouting material holding equally is maintained on this design temperature, it is achieved thereby that automatic computer heating control, and then reduce cost；Pass through
Temperature sensor is acquired to the temperature of sleeve or sleeve inner concrete, can improve temperature sensor and Current Temperatures are adopted
Collection efficiency；Design temperature is inputted by temperature controller, such that it is able to realizing difference and setting according to different slurries or different purpose
The input of constant temperature degree, improves the motility of heater.
Brief description
Fig. 1 is the structural representation of the present invention prefabricated vertical member sleeve electric tracing intensification system implementation example one；
Fig. 2 is the structural representation of the present invention prefabricated vertical member sleeve electric tracing intensification system implementation example two；
Fig. 3 is the cross-sectional view of the embodiment three that sleeve according to the present invention carries external screw thread and female thread；
Fig. 4 is the cross-sectional view of the example IV that sleeve according to the present invention carries external screw thread and female thread；
Fig. 5 is the structural representation of heating involved in the present invention.
Reference：The upper prefabricated components of 1-；Prefabricated components under 2-；3 sleeves；31- injected hole；32- extravasating hole；4- electric heating unit
Part；5- temperature controller；Pop one's head in 61- surface；62- thrust-type is popped one's head in；7- conductive plasticss；8- plain conductor；9- insulating barrier.
Specific embodiment
Technological means, character of innovation, reached purpose and effect for making the present invention realize are easy to understand, below to this
Invention further illustrates.
The embodiment that here is recorded is the specific specific embodiment of the present invention, for the design of the present invention is described, all
It is explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.Except here record
Implement exception, those skilled in the art can also be based on the application claims and description disclosure of that using aobvious
The other technical schemes being clear to, these technical schemes include any obvious using making of the embodiment that here is recorded
The technical scheme of substitutions and modifications.
The present invention provides a kind of prefabricated vertical member sleeve electric tracing intensification system, as shown in the figures 1 and 2, including
With the sleeve 3 of the steel reinforcement abutting joints protruding upward in the reinforcing bar extending downwardly from upper prefabricated components 1 and lower prefabricated components 2, sleeve 3 can
To be not provided with external screw thread or female thread it is also possible to as shown in Figure 3 or Figure 4, with external screw thread and female thread it is also possible to only carry
There are external screw thread or female thread, one end that above-mentioned reinforcing bar is connected with sleeve 3 can be all provided with threaded end, and the end of thread is with sleeve 3
Screwed hole is connected, and is additionally provided with thread bush, thread bush is by being arranged on outside thread bush between screwed hole and the end of thread of reinforcing bar
External screw thread be connected with screwed hole, further through the female thread being arranged within thread bush with reinforcing bar reinforcing bar end connect fastening.
The latter half of sleeve 3 has injected hole 31, and the first half has extravasating hole 32, is provided with electric tracing heater, electric companion at sleeve 3
Hot heater includes heating 4, temperature sensor and the temperature being simultaneously connected with heating 4 and described temperature sensor
Controller 5；Heating 4 is the thermal resistance fire-bar being wrapped in outside sleeve 2, as shown in figure 5, thermal resistance fire-bar is by conduction
Plastics 7, two parallel metal wire 8 being embedded in conductive plasticss 7 and additional insulating barrier 9 are constituted, and thermal element 4 is around set
The annular electric tracing electro-heat equipment of cylinder 3 setting, heating 4 is arranged around sleeve 3 at least one of which.The probe of temperature sensor is surveyed
Determine sleeve 3 or the Current Temperatures of sleeve 3 inner concrete, and Current Temperatures export to temperature controller 5, the spy of temperature sensor
Head can be the surface probe as shown in Fig. 1 or 3, be close to the outer wall of sleeve 3；The probe of temperature sensor can be as Fig. 2 or 4
Shown thrust-type probe, its thrust-type probe tip passes through in injected hole 31 or extravasating hole 32 immersion sleeve 3 inner concrete.
Temperature controller 5 receives temperature sensor and records Current Temperatures, and according to its internal storage temperature set in advance to each
Heating 4 carries out relevant temperature control, and described storage temperature set in advance is 18 ~ 22 DEG C.Heating 4 has one or many
Individual, all it is connected with same temperature controller 5.
The present invention also provides a kind of using method of prefabricated vertical member sleeve electric tracing intensification system, its feature
It is：In 18 ~ 22 DEG C of temperature controller input storage temperature set in advance with extend duration 3 ~ 20min, treat temperature controller
After receiving the temperature signal of temperature sensor transmission, sleeve is carried out add by controlling the heating being arranged on sleeve
Heat.
It is further preferred that setting in advance when the Current Temperatures that temperature sensor detects sleeve or sleeve inner concrete are less than
During fixed storage temperature, temperature controller, when receiving the signal of temperature sensor, controls heating to continue heating, and controls
Temperature sensor processed stops collection current temperature signal.
It is further preferred that when the Current Temperatures of sleeve or sleeve inner concrete are more than storage temperature set in advance, temperature
Degree controller, when receiving the signal of temperature sensor, controls heating to stop heating, and controls temperature sensor to stop
Collection current temperature signal.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (9)
1. prefabricated vertical member sleeve electric tracing intensification system, including with upper prefabricated components（1）The steel inside extending downwardly from
Muscle and lower prefabricated components（2）The sleeve of the steel reinforcement abutting joints inside protruding upward（3）, described sleeve（3）The latter half have slip casting
Hole（31）, the first half has extravasating hole（32）It is characterised in that：Described sleeve（3）Place is provided with electric tracing heater, described electricity
Heat tracing heater includes heating（4）, temperature sensor and simultaneously with described heating（4）With described temperature sensor
The temperature controller connecting（5）；Described heating（4）It is wrapped in sleeve（3）Outer surface on, be thermal resistance fire-bar, institute
State thermal resistance fire-bar by two parallel metal wire（8）, bag in two parallel metal wire（8）Outer conductive plasticss（7）With
Bag is in conductive plasticss（7）Outer additional insulating barrier（9）Constitute；The probe of described temperature sensor measures sleeve（3）Or sleeve（3）
The Current Temperatures of inner concrete, and Current Temperatures are exported to temperature controller（5）；Described temperature controller（5）Receive institute
State temperature sensor and record Current Temperatures, and according to its internal storage temperature set in advance to each heating（4）Enter
Row relevant temperature controls.
2. as claimed in claim 1 prefabricated vertical member sleeve electric tracing intensification system it is characterised in that：Described temperature
The probe of degree sensor is popped one's head in for surface（61）, it is close to sleeve（3）Outer wall.
3. as claimed in claim 1 or 2 prefabricated vertical member sleeve electric tracing intensification system it is characterised in that：Institute
The probe stating temperature sensor is popped one's head in for thrust-type（62）, its thrust-type probe tip is through injected hole（31）Or extravasating hole（32）
Immersion sleeve（3）In inner concrete.
4. as claimed in claim 1 prefabricated vertical member sleeve electric tracing intensification system it is characterised in that：Described institute
State sleeve（3）With external screw thread and/or female thread.
5. as claimed in claim 1 prefabricated vertical member sleeve electric tracing intensification system it is characterised in that：Described electricity
Thermal element（4）Around sleeve（3）At least one of which is arranged.
6. as claimed in claim 1 prefabricated vertical member sleeve electric tracing intensification system it is characterised in that：Described temperature
Degree controller（5）Interior storage temperature set in advance is 18 ~ 22 DEG C.
7. the user of the prefabricated vertical member sleeve electric tracing intensification system as described in claim 4 ~ 6 any one
Method it is characterised in that：In described temperature controller（5）Input 18 ~ 22 DEG C of storage temperature set in advance and extend duration 3 ~
20min, treats temperature controller（5）After receiving the temperature signal of temperature sensor transmission, it is arranged on sleeve by controlling（3）On
Heating（4）To sleeve（3）Heated.
8. the using method of prefabricated vertical member sleeve electric tracing intensification system as claimed in claim 7, its feature
It is：When described temperature sensor detects sleeve（3）Or sleeve（3）The Current Temperatures of inner concrete are less than storage set in advance
When depositing temperature, described temperature sensor transmits signal to temperature controller（5）, temperature controller（5）Upon receipt of the signals,
Control heating（4）Continue heating, and control temperature sensor to stop collection current temperature signal.
9. the using method of prefabricated vertical member sleeve electric tracing intensification system as claimed in claim 7, its feature
It is：Work as sleeve（3）Or sleeve（3）When the Current Temperatures of inner concrete are more than storage temperature set in advance, described temperature passes
Sensor transmits signal to temperature controller（5）, temperature controller（5）Upon receipt of the signals, control heating（4）Stop
Heating, and control temperature sensor to stop collection current temperature signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003549.1A CN106382738A (en) | 2016-11-15 | 2016-11-15 | Assembly type prefabricated vertical member sleeve electric tracing heating system and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003549.1A CN106382738A (en) | 2016-11-15 | 2016-11-15 | Assembly type prefabricated vertical member sleeve electric tracing heating system and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382738A true CN106382738A (en) | 2017-02-08 |
Family
ID=57959038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003549.1A Pending CN106382738A (en) | 2016-11-15 | 2016-11-15 | Assembly type prefabricated vertical member sleeve electric tracing heating system and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106382738A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469267A (en) * | 2018-12-15 | 2019-03-15 | 山西二建集团有限公司 | Assembled high/low temperature season grout sleeve and construction method |
| CN113107139A (en) * | 2021-04-21 | 2021-07-13 | 徐州力山建设工程有限公司 | Grouting construction method for prefabricated concrete structure sleeve under low-temperature condition |
| CN114293714A (en) * | 2020-10-08 | 2022-04-08 | 衡水双信建筑机械有限公司 | Semi-grouting sleeve for steel bar connection |
| CN114892891A (en) * | 2022-07-14 | 2022-08-12 | 北京建筑大学 | Grouting-free steel bar connecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09189097A (en) * | 1995-11-10 | 1997-07-22 | Tokyo Tekko Co Ltd | Mortar-filled steel reinforcement joint |
| CN103807560A (en) * | 2012-11-13 | 2014-05-21 | 安邦电气集团有限公司 | Electric tracing system for preventing freezing of pipelines |
| CN104314314A (en) * | 2014-11-17 | 2015-01-28 | 中冶建筑研究总院有限公司 | Grouting connection construction method |
| CN104790663A (en) * | 2015-04-27 | 2015-07-22 | 沈阳建筑大学 | Fabricated structure reinforcing steel bar sleeve grouting connection construction method under low-temperature environment |
| CN104929318A (en) * | 2014-03-18 | 2015-09-23 | 宁波市镇海路石建筑科技有限公司 | Grouting sleeve for connecting deformed steel bars |
| CN105908974A (en) * | 2016-04-13 | 2016-08-31 | 江苏华江建设集团有限公司 | Method of steel-bar sleeve grouting connection construction for vertical precast concrete component |
| CN206176707U (en) * | 2016-11-15 | 2017-05-17 | 北京住总集团有限责任公司 | Prefabricated vertical member sleeve electric tracing intensification system of assembled |
-
2016
- 2016-11-15 CN CN201611003549.1A patent/CN106382738A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09189097A (en) * | 1995-11-10 | 1997-07-22 | Tokyo Tekko Co Ltd | Mortar-filled steel reinforcement joint |
| CN103807560A (en) * | 2012-11-13 | 2014-05-21 | 安邦电气集团有限公司 | Electric tracing system for preventing freezing of pipelines |
| CN104929318A (en) * | 2014-03-18 | 2015-09-23 | 宁波市镇海路石建筑科技有限公司 | Grouting sleeve for connecting deformed steel bars |
| CN104314314A (en) * | 2014-11-17 | 2015-01-28 | 中冶建筑研究总院有限公司 | Grouting connection construction method |
| CN104790663A (en) * | 2015-04-27 | 2015-07-22 | 沈阳建筑大学 | Fabricated structure reinforcing steel bar sleeve grouting connection construction method under low-temperature environment |
| CN105908974A (en) * | 2016-04-13 | 2016-08-31 | 江苏华江建设集团有限公司 | Method of steel-bar sleeve grouting connection construction for vertical precast concrete component |
| CN206176707U (en) * | 2016-11-15 | 2017-05-17 | 北京住总集团有限责任公司 | Prefabricated vertical member sleeve electric tracing intensification system of assembled |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469267A (en) * | 2018-12-15 | 2019-03-15 | 山西二建集团有限公司 | Assembled high/low temperature season grout sleeve and construction method |
| CN114293714A (en) * | 2020-10-08 | 2022-04-08 | 衡水双信建筑机械有限公司 | Semi-grouting sleeve for steel bar connection |
| CN113107139A (en) * | 2021-04-21 | 2021-07-13 | 徐州力山建设工程有限公司 | Grouting construction method for prefabricated concrete structure sleeve under low-temperature condition |
| CN114892891A (en) * | 2022-07-14 | 2022-08-12 | 北京建筑大学 | Grouting-free steel bar connecting device |
| CN114892891B (en) * | 2022-07-14 | 2022-10-04 | 北京建筑大学 | Grouting-free steel bar connecting device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |