CN106989204A - Mass concrete cable loss prevention built-in process and device - Google Patents
Mass concrete cable loss prevention built-in process and device Download PDFInfo
- Publication number
- CN106989204A CN106989204A CN201710250239.8A CN201710250239A CN106989204A CN 106989204 A CN106989204 A CN 106989204A CN 201710250239 A CN201710250239 A CN 201710250239A CN 106989204 A CN106989204 A CN 106989204A
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- CN
- China
- Prior art keywords
- cable
- oscillating deck
- loss prevention
- fixed plate
- clamp assemblies
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
- F16L3/06—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing with supports for wires
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of mass concrete cable loss prevention built-in process and device, loss prevention pre-embedded device is laid in concrete base, the loss prevention pre-embedded device includes support outer tube and cable, the intrinsic symmetrical fixed plate of set wherein on the inwall of support outer tube, the inner surface of fixed plate has oscillating deck by multigroup rod hinge connection arranged side by side, each fixed plate and corresponding oscillating deck constitute one group of unidirectional clamp assemblies, in every group of unidirectional clamp assemblies, angle α between connecting rod and fixed plate, meets 0 degree of ＜ α≤90 degree；Cable is passed through from the oscillating deck center clearance, CONTACT WITH FRICTION between cable and oscillating deck, when cable is pulled to side, oscillating deck is moved with cable, and final oscillating deck is squeezed in cable surface.The situation that Internal cable is often damaged during the present invention can effectively solve the problem that mass concrete construction, can prevent slip, corrosion of cable etc., the high damaged condition of cable during effectively solving concrete vibrating or rolling.
Description
Technical field
The invention belongs to mass concrete safe construction protection technology field, and in particular to a kind of mass concrete line
Cable loss prevention built-in process and device.
Background technology
Carry out casting of concrete in mass work progress in, be embedded in advance inside mass concrete be used for detect and supply
The cable of electricity, can slide stretching caused by the factors such as upper strata vibration construction, when level of stretch exceedes its utmost carrying ability, Jiu Huifa
Raw fracture.It is difficult to repair in the cable of mass concrete internal break.So, it is internal during current mass concrete construction
Cable is often damaged, or is corroded, and is not effectively protected measure.
The content of the invention
The problem of Internal cable is often damaged during the present invention is directed to existing mass concrete construction passes through there is provided one kind
Two panels inwall compresses Internal cable, prevents loss prevention built-in process and device that cable is internally slided.
The present invention solves the scheme that is used of its technical problem：A kind of mass concrete cable loss prevention built-in process,
Loss prevention pre-embedded device is laid in concrete base, the loss prevention pre-embedded device includes support outer tube and cable, wherein in support outer tube
Inwall on the intrinsic symmetrical fixed plate of set, the inner surface of fixed plate has oscillating deck by multigroup rod hinge connection arranged side by side, each
Fixed plate and corresponding oscillating deck constitute one group of unidirectional clamp assemblies, in every group of unidirectional clamp assemblies, connecting rod and fixed plate it
Between angle α, meet 0 degree of ＜ α≤90 degree；Cable is passed through from the oscillating deck center clearance, rubbed between cable and oscillating deck
Contact is wiped, when cable is pulled to side, oscillating deck is moved with cable, and final oscillating deck is squeezed in cable surface.
Cover intrinsic two groups unidirectional clamp assemblies in opposite direction respectively in the inner side of same support outer tube, no matter cable to
Which side is pulled, and oscillating deck is moved with cable, and final oscillating deck is squeezed in cable surface.
A kind of mass concrete cable loss prevention pre-embedded device, including support outer tube and cable, in the inwall of support outer tube
The upper intrinsic symmetrical fixed plate of set, the inner surface of fixed plate has oscillating deck, each fixed plate by multigroup rod hinge connection arranged side by side
One group of unidirectional clamp assemblies, in every group of unidirectional clamp assemblies, the folder between connecting rod and fixed plate are constituted with corresponding oscillating deck
Angle α, meets 0 degree of ＜ α≤90 degree.
At least two groups connecting rods unidirectional clamp assemblies in opposite direction, adjacent direction phase are set on the inside of the support outer tube
Set between anti-unidirectional clamp assemblies and accommodate gap, cable takes curved arrangement in receiving gap.
The support outer tube is two semicircle pipe composite structures, one end of two semi-circular tubes by hinge together,
The other end is fixed together to snapping.
There are coarse frictional layer, or hairbrush in the inner surface setting of the wobble plate.
Beneficial effects of the present invention：Internal cable is often damaged during the present invention can effectively solve the problem that mass concrete construction
Bad situation, can prevent slip, corrosion of cable etc., the high damage of cable during effectively solving concrete vibrating or rolling
Situation.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the present invention；
Fig. 2 is Fig. 1 contraction state schematic diagram；
Fig. 3 is one of Fig. 1 A-A cross-sectional views；
Fig. 4 is the two of Fig. 1 A-A cross-sectional views；
Fig. 5 is the three of Fig. 1 A-A cross-sectional views；
Fig. 6 is the cross-sectional view of another structure of the invention.
Label in figure：1 is support outer tube, and 2 be fixed plate, and 3 be oscillating deck, and 4 be connecting rod, and 5 be fixed pin shaft, and 6 be swing
Bearing pin, 7 be frictional layer or hairbrush, and 8 be seal closure, and 9 be bearing pin, and 10 be fastener, and 11 be upper casing, and 12 be lower casing, and 13 be cable.
Embodiment
Embodiment 1：A kind of mass concrete cable loss prevention built-in process, the pre-buried dress of loss prevention is laid in concrete base
Put, the loss prevention pre-embedded device includes support outer tube 1 and cable 13, wherein set is intrinsic symmetrical solid on the inwall of support outer tube 1
Fixed board 2, the inner surface of fixed plate 2 is hinged with oscillating deck 3, each fixed plate 2 and corresponding swing by multigroup connecting rod 4 arranged side by side
Plate 3 constitutes one group of unidirectional clamp assemblies, in every group of unidirectional clamp assemblies, the angle α between connecting rod 4 and fixed plate 2, meets 0
Spend ＜ α≤90 degree；Cable 13 is passed through from the center clearance of oscillating deck 3, CONTACT WITH FRICTION between cable 13 and oscillating deck 3, when
When cable 13 is pulled to side, oscillating deck 3 is moved with cable 13, and final oscillating deck 3 is squeezed in the surface of cable 13.
Embodiment 2：On the basis of embodiment 1, covered respectively in the inner side of same support outer tube 1 intrinsic two groups it is in opposite direction
Unidirectional clamp assemblies, no matter cable 13 is pulled to which side, and oscillating deck 3 is moved with cable 13, and final oscillating deck 3 is extruded
On the surface of cable 13.
Embodiment 3：The first mass concrete cable loss prevention pre-embedded device, referring to Fig. 1 and Fig. 3, in support outer tube 1
Intrinsic symmetrical fixed plate 2 is covered on inwall, the inner surface of fixed plate 2 is hinged with oscillating deck 3 by multigroup connecting rod 4 arranged side by side, often
The individual upper end of connecting rod 4 is hinged on the surface of fixed plate 2 by fixed pin shaft 5, and each lower end of connecting rod 4 is hinged on pendulum by swinging bearing pin 6
The dynamic surface of plate 3.Each fixed plate 2 and corresponding oscillating deck 3 constitute one group of unidirectional clamp assemblies, in every group of unidirectional clamp assemblies
In, the angle α between connecting rod 4 and fixed plate 2 meets 0 degree of ＜ α≤90 degree.Referring to Fig. 2, by cable 13 from the oscillating deck 3
Gap is passed through in the heart, CONTACT WITH FRICTION between cable 13 and oscillating deck 3, and when cable 13 is pulled to side, oscillating deck 3 is with cable 13
Move together, final oscillating deck 3 is squeezed in the surface of cable 13.
In order to reach preferable confining guard purpose, there can be coarse frictional layer or hairbrush in the inner surface setting of wobble plate
7.In order to protect the support internal structure of outer tube 1, stock cap 8 can be separately installed with the two ends of support outer tube 1.
Embodiment 4：Second of mass concrete cable loss prevention pre-embedded device, on the basis of embodiment 3, to unidirectional folder
The layout for holding component is improved.Referring to Fig. 1 and Fig. 4, three prescriptions are centrosymmetric to the unidirectional clamp assemblies of identical and are distributed in
Support on the inwall of outer tube 1.
Embodiment 5：The third mass concrete cable loss prevention pre-embedded device, it is on the basis of embodiment 3, support is outer
Pipe 1 is designed as two semicircle pipe composite structures, referring to Fig. 1 and Fig. 5, and two semi-circular tubes are respectively upper casing 11 and lower casing 12, upper casing
11 and lower casing 12 one end it is hinged by bearing pin 9, the other end is fixed together by fastener 10 to snapping.So as to very
It is convenient that cable 13 is installed.
Embodiment 6：4th kind of mass concrete cable loss prevention pre-embedded device, it is outer in support on the basis of embodiment 3
The inner side of pipe 1 sets at least two groups connecting rods 4 unidirectional clamp assemblies in opposite direction, referring to Fig. 6, adjacent unidirectional folder in opposite direction
Setting accommodates gap between holding component, and cable 13 takes curved arrangement in receiving gap.
Claims (6)
1. a kind of mass concrete cable loss prevention built-in process, it is characterized in that：Loss prevention pre-embedded device is laid in concrete base,
The loss prevention pre-embedded device includes support outer tube and cable, wherein the intrinsic symmetrical fixed plate of set on the inwall of support outer tube, Gu
The inner surface of fixed board has oscillating deck by multigroup rod hinge connection arranged side by side, and each fixed plate and corresponding oscillating deck constitute one group of list
To clamp assemblies, in every group of unidirectional clamp assemblies, the angle α between connecting rod and fixed plate meets 0 degree of ＜ α≤90 degree；By line
Cable is passed through from the oscillating deck center clearance, CONTACT WITH FRICTION between cable and oscillating deck, when cable is pulled to side, is swung
Plate is moved with cable, and final oscillating deck is squeezed in cable surface.
2. mass concrete cable loss prevention built-in process according to claim 1, it is characterized in that：It is outer in same support
The inner side of pipe covers intrinsic two groups unidirectional clamp assemblies in opposite direction respectively, and no matter cable is pulled to which side, and oscillating deck is with line
Cable is moved together, and final oscillating deck is squeezed in cable surface.
3. a kind of mass concrete cable loss prevention pre-embedded device, including support outer tube and cable, it is characterized in that：In support outer tube
Inwall on the intrinsic symmetrical fixed plate of set, the inner surface of fixed plate has oscillating deck by multigroup rod hinge connection arranged side by side, each
Fixed plate and corresponding oscillating deck constitute one group of unidirectional clamp assemblies, in every group of unidirectional clamp assemblies, connecting rod and fixed plate it
Between angle α, meet 0 degree of ＜ α≤90 degree.
4. mass concrete cable loss prevention pre-embedded device according to claim 3, it is characterized in that：In the support outer tube
Inner side sets and set between at least two groups connecting rods unidirectional clamp assemblies in opposite direction, adjacent unidirectional clamp assemblies in opposite direction
Receiving gap is put, cable takes curved arrangement in receiving gap.
5. mass concrete cable loss prevention pre-embedded device according to claim 3, it is characterized in that：It is described support outer tube be
Two semicircle pipe composite structures, by hinge together, the other end is fixed together to snapping for one end of two semi-circular tubes.
6. mass concrete cable loss prevention pre-embedded device according to claim 3, it is characterized in that：In the wobble plate
Surface is provided with coarse frictional layer, or hairbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250239.8A CN106989204B (en) | 2017-04-17 | 2017-04-17 | Damage-prevention pre-embedding method and device for large-volume concrete cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710250239.8A CN106989204B (en) | 2017-04-17 | 2017-04-17 | Damage-prevention pre-embedding method and device for large-volume concrete cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989204A true CN106989204A (en) | 2017-07-28 |
| CN106989204B CN106989204B (en) | 2022-12-23 |
Family
ID=59416436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710250239.8A Active CN106989204B (en) | 2017-04-17 | 2017-04-17 | Damage-prevention pre-embedding method and device for large-volume concrete cable |
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| Country | Link |
|---|---|
| CN (1) | CN106989204B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0333983A1 (en) * | 1988-03-24 | 1989-09-27 | PLASTOFORM GMBH & CO. KG | Feed-through for cables and pipes |
| JP2009150527A (en) * | 2007-12-25 | 2009-07-09 | Hitachi-Ge Nuclear Energy Ltd | Pipe-supporting device in wall through part |
| CN103486338A (en) * | 2013-09-02 | 2014-01-01 | 国家电网公司 | Waterproof blocking device for cable-penetrating protective pipe |
| CN203537711U (en) * | 2013-11-07 | 2014-04-09 | 艾默生网络能源有限公司 | Cable fixing protector, combination and cabinet |
| CN204012542U (en) * | 2014-05-09 | 2014-12-10 | 禹社文 | Wall bushing |
| CN206669116U (en) * | 2017-04-17 | 2017-11-24 | 郑州双杰科技股份有限公司 | Mass concrete cable loss prevention pre-embedded device |
-
2017
- 2017-04-17 CN CN201710250239.8A patent/CN106989204B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0333983A1 (en) * | 1988-03-24 | 1989-09-27 | PLASTOFORM GMBH & CO. KG | Feed-through for cables and pipes |
| JP2009150527A (en) * | 2007-12-25 | 2009-07-09 | Hitachi-Ge Nuclear Energy Ltd | Pipe-supporting device in wall through part |
| CN103486338A (en) * | 2013-09-02 | 2014-01-01 | 国家电网公司 | Waterproof blocking device for cable-penetrating protective pipe |
| CN203537711U (en) * | 2013-11-07 | 2014-04-09 | 艾默生网络能源有限公司 | Cable fixing protector, combination and cabinet |
| CN204012542U (en) * | 2014-05-09 | 2014-12-10 | 禹社文 | Wall bushing |
| CN206669116U (en) * | 2017-04-17 | 2017-11-24 | 郑州双杰科技股份有限公司 | Mass concrete cable loss prevention pre-embedded device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106989204B (en) | 2022-12-23 |
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