CN209179597U - A kind of frost crack-proof hollow concrete electric pole - Google Patents
A kind of frost crack-proof hollow concrete electric pole Download PDFInfo
- Publication number
- CN209179597U CN209179597U CN201821919943.4U CN201821919943U CN209179597U CN 209179597 U CN209179597 U CN 209179597U CN 201821919943 U CN201821919943 U CN 201821919943U CN 209179597 U CN209179597 U CN 209179597U
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- China
- Prior art keywords
- concrete electric
- bar body
- electric bar
- phenol formaldehyde
- formaldehyde foam
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Abstract
The utility model discloses a kind of frost crack-proof hollow concrete electric poles, including including concrete electric bar body, the top and bottom end of the concrete electric bar body are filled with epoxy resin mortar, and the bottom of concrete electric bar body is socketed with woven bag, valve rubber is provided on the inside of the epoxy resin mortar, the inner wall of the concrete electric bar body is equipped with phenol formaldehyde foam, the outer wall of the phenol formaldehyde foam is equipped with waterproof membrane, the phenol formaldehyde foam has been internally embedded support column, damping spring is installed on the outside of the support column, the phenol formaldehyde foam and the contact surface of concrete electric bar body are equipped with Al-alloy metal net, the utility model solve electric pole level of ground water it is high when, moisture is entered by concrete electric bar body inner hole, after weather cold steam freezes, cause the bursting by freezing of concrete electric bar body, concrete electric bar body is cooled When expansion, the problem of impact of the expansion force to concrete electric bar body can not be reduced.
Description
Technical field
The utility model relates to concurrent technical field, specially a kind of frost crack-proof hollow concrete electric pole.
Background technique
Annular concrete electric pole is made of sand, stone, cement and steel etc., it is general on power overhead network and illuminating line
All over the cement prefabricated component used, the concurrent especially used on electric power overhead power transmission and transformation line has more special ground
Position and importance.
In concurrent industry, the area between section, annular concrete electricity are being buried in cold season level of ground water
Bar, which buries, can enter water in the hollow lumen of section, when the water freezing in hollow lumen, often the tube wall of section, pole are buried in bursting by freezing
The earth influences the use of annular concrete electric pole, and when existing frost crack-proof hollow concrete electric pole level of ground water is high, moisture passes through mixed
Solidifying soil electric pole ontology inner hole enters, and after weather cold steam freezes, causes the bursting by freezing of concrete electric bar body, concurrent sheet
Body is cooled when expanding, and can not reduce expansion force to the impact of concrete electric bar body.
Utility model content
The purpose of this utility model is to provide a kind of frost crack-proof hollow concrete electric poles, to solve in above-mentioned background technique
When the level of ground water of proposition is high, moisture is entered by concrete electric bar body inner hole, after weather cold steam freezes, causes coagulation
The bursting by freezing of native electric pole ontology, concrete electric bar body is cooled when expanding, and can not reduce expansion force to concrete electric bar body
The problem of impact.
In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of frost crack-proof hollow concrete electric
Bar, including concrete electric bar body, the top and bottom end of the concrete electric bar body are filled with epoxy resin mortar, and mixed
The bottom of solidifying soil electric pole ontology is socketed with woven bag, and valve rubber, the concrete are provided on the inside of the epoxy resin mortar
The inner wall of electric pole ontology is equipped with phenol formaldehyde foam, and the outer wall of the phenol formaldehyde foam is equipped with waterproof membrane.
Preferably, the phenol formaldehyde foam has been internally embedded support column, is equipped with damping spring on the outside of the support column.
Preferably, the surface of the damping spring is coated with antirust agent, and the support column is a kind of structure of carbon fibre materials
Part.
Preferably, the surface of the concrete electric bar body is coated with anticorrosive coating.
Preferably, the phenol formaldehyde foam and the contact surface of concrete electric bar body are equipped with Al-alloy metal net, the aluminium
Non-woven fabrics is installed on the outside of alloying metal net.
Preferably, the top side of the concrete electric bar body offers venthole.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model is sealed filling processing to concrete electric bar body top by epoxy resin mortar,
People's concurrent body bottom portion is filled with epoxy resin mortar before the lifting of concurrent ontology, then wraps up binding knot with woven bag
Prevent epoxy resin mortar from flowing out in fact, then group is vertical, and epoxy resin mortar is uniformly sunk to after concrete electric bar body erects
Around pole-footing, it is close to bar wall, to have the function that sealing bar bottom, by phenol formaldehyde foam and waterproof membrane, waterproof membrane is convenient for preventing from inhaling
Receive air in moisture, phenol formaldehyde foam have good heat insulating ability, thermal stability is good, light, mechanical strength is high, resist chemical
Ability is strong and weatherability consequently facilitating second protection concrete electric bar body is influenced by internal moisture causes surface bursting by freezing, solves
When level of ground water is high, moisture is entered by concrete electric bar body inner hole, after weather cold steam freezes, causes concrete electric
The bursting by freezing problem of bar body.
2. by setting support column and damping spring, it is cooled when expanding convenient for concrete electric bar body, improves phenol formaldehyde foam
Resiliency, to protect impact of the expansion force to concrete electric bar body, effective solution concrete electric bar body by
When cold expansion, expansion force can not be reduced to the impact technical problem of concrete electric bar body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the schematic diagram of internal structure of the utility model embodiment；
Fig. 3 is the phenol formaldehyde foam schematic diagram of internal structure of the utility model embodiment.
In figure: 1, concrete electric bar body；2, epoxy resin mortar；3, woven bag；4, valve rubber；5, phenol formaldehyde foam；6,
Waterproof membrane；7, support column；8, damping spring.
Specific embodiment
In order to solve level of ground water it is high when, moisture pass through concrete electric bar body inner hole enter, weather cold steam freeze
Afterwards, the bursting by freezing of concrete electric bar body is caused, concrete electric bar body is cooled when expanding, and can not reduce expansion force to concrete
The problem of impact of electric pole ontology, the utility model embodiment provide a kind of frost crack-proof hollow concrete electric pole.Below will
In conjunction with the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-3 is please referred to, a kind of frost crack-proof hollow concrete electric pole, including concrete electric bar body are present embodiments provided
1, the top and bottom end of concrete electric bar body 1 are filled with epoxy resin mortar 2, and the bottom set of concrete electric bar body 1
It is connected to woven bag 3, the inside of epoxy resin mortar 2 is provided with valve rubber 4, and the inner wall of concrete electric bar body 1 is equipped with phenolic aldehyde
Foam 5, the outer wall of phenol formaldehyde foam 5 are equipped with waterproof membrane 6, and phenol formaldehyde foam 5 has been internally embedded support column 7, the outside of support column 7
Damping spring 8 is installed.
In the present embodiment, filling processing is sealed to 1 top of concrete electric bar body by epoxy resin mortar 2,
Concrete electric bar body 1 uses epoxy resin mortar 2 to fill 1 bottom of people's concrete electric bar body before lifting by crane, then is tied up with the package of woven bag 3
Tying solid prevents epoxy resin mortar 2 from flowing out, and then group is vertical, and epoxy resin mortar 2 is uniform after concrete electric bar body 1 erects
It sinks to around pole-footing, is close to bar wall, to have the function that sealing bar bottom, by phenol formaldehyde foam 5 and waterproof membrane 6, waterproof membrane 6 is just
In prevent absorb air in moisture, phenol formaldehyde foam 5 have good heat insulating ability, thermal stability, light, mechanical strength is high, anti-
Chemical attack ability is strong and weatherability consequently facilitating second protection concrete electric bar body 1 is influenced by internal moisture causes surface
Bursting by freezing, solve level of ground water it is high when, moisture by 1 inner hole of concrete electric bar body enter, weather cold steam freeze after, make
At the bursting by freezing problem of concrete electric bar body 1, by setting support column 7 and damping spring 8, convenient for concrete electric bar body 1 by
When cold expansion, the resiliency of phenol formaldehyde foam 5 is improved, to protect impact of the expansion force to concrete electric bar body 1, effectively
It solves concrete electric bar body 1 to be cooled when expanding, expansion force can not be reduced to the technology of 1 impact of concrete electric bar body
Problem.
Embodiment 2
Please refer to Fig. 1-3, be further improved on the basis of embodiment 1: the surface of damping spring 8 is coated with antirust
Agent, support column 7 are a kind of component of carbon fibre materials, are coated with convenient for improving rigidity and toughness, the surface of concrete electric bar body 1
There is anticorrosive coating, is aoxidized convenient for preventing the long-time of concrete electric bar body 1 from being formed with air.
Wherein, phenol formaldehyde foam 5 and the contact surface of concrete electric bar body 1 are equipped with Al-alloy metal net, Al-alloy metal
Non-woven fabrics is installed, aluminium alloy has large carrying capacity, rigidity characteristic good, from heavy and light, and plasticity is good and against corrosion on the outside of net
Property, non-woven fabrics is offered with moisture-proof, ventilative, flexible, light, not combustion-supporting characteristic, the top side of concrete electric bar body 1
Venthole, convenient for preventing air expansion from can generate adverse consequences to concrete electric bar body 1.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of frost crack-proof hollow concrete electric pole, it is characterised in that: including concrete electric bar body (1), the concrete electric
The top and bottom end of bar body (1) are filled with epoxy resin mortar (2), and the bottom of concrete electric bar body (1) is socketed with
Woven bag (3) is provided with valve rubber (4) on the inside of the epoxy resin mortar (2), the concrete electric bar body (1) it is interior
Wall is equipped with phenol formaldehyde foam (5), and the outer wall of the phenol formaldehyde foam (5) is equipped with waterproof membrane (6).
2. frost crack-proof hollow concrete electric pole according to claim 1, it is characterised in that: the phenol formaldehyde foam (5) it is interior
Portion is embedded with support column (7), is equipped with damping spring (8) on the outside of the support column (7).
3. frost crack-proof hollow concrete electric pole according to claim 2, it is characterised in that: the table of the damping spring (8)
Face is coated with antirust agent, and the support column (7) is a kind of component of carbon fibre materials.
4. frost crack-proof hollow concrete electric pole according to claim 1, it is characterised in that: the concrete electric bar body
(1) surface is coated with anticorrosive coating.
5. frost crack-proof hollow concrete electric pole according to claim 1, it is characterised in that: the phenol formaldehyde foam (5) and mixed
The contact surface of solidifying soil electric pole ontology (1) is equipped with Al-alloy metal net, is equipped with non-woven fabrics on the outside of the Al-alloy metal net.
6. frost crack-proof hollow concrete electric pole according to claim 1, it is characterised in that: the concrete electric bar body
(1) top side offers venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919943.4U CN209179597U (en) | 2018-11-21 | 2018-11-21 | A kind of frost crack-proof hollow concrete electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919943.4U CN209179597U (en) | 2018-11-21 | 2018-11-21 | A kind of frost crack-proof hollow concrete electric pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179597U true CN209179597U (en) | 2019-07-30 |
Family
ID=67373582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821919943.4U Expired - Fee Related CN209179597U (en) | 2018-11-21 | 2018-11-21 | A kind of frost crack-proof hollow concrete electric pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144694A (en) * | 2020-09-08 | 2020-12-29 | 劳业鸿 | Self-heating concrete building outer wall that prevents frostbite and split |
-
2018
- 2018-11-21 CN CN201821919943.4U patent/CN209179597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144694A (en) * | 2020-09-08 | 2020-12-29 | 劳业鸿 | Self-heating concrete building outer wall that prevents frostbite and split |
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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: 20190730 Termination date: 20211121 |