CN208386097U - A kind of novel turning cable duct - Google Patents
A kind of novel turning cable duct Download PDFInfo
- Publication number
- CN208386097U CN208386097U CN201821223229.1U CN201821223229U CN208386097U CN 208386097 U CN208386097 U CN 208386097U CN 201821223229 U CN201821223229 U CN 201821223229U CN 208386097 U CN208386097 U CN 208386097U
- Authority
- CN
- China
- Prior art keywords
- channel body
- cover board
- bottom plate
- cable
- cable duct
- 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
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model belongs to electrical facility technical field, especially a kind of novel turning cable duct, including prefabricated channel body and it is arranged in channel body for providing the bracket of support force for cable, channel body end face is rectangular-ambulatory-plane structure, channel body is the arc hollow structure of open at both ends made of being enclosed as a bottom plate, two side baffles and a cover board, two side baffles are arcuate structure, bottom plate and cover board are sector structure, and two side baffles, bottom plate are identical with the central angle of cover board.The utility model reaches required turning radius by the way that channel body will be designed to arcuate structure after multiple channel bodies are combined and spliced, wherein mating between two neighboring side baffle makes multiple channel bodies form a monolithic construction, stability is strong；In addition, preventing the abrasion between turning cable and channel body using the bracket with self extending mechanism, improving the security performance of cable.
Description
Technical field
The utility model belongs to electrical facility technical field, especially a kind of novel turning cable duct.
Background technique
The mode of cable laying is transitioned into underground laying from aerial suspension, excellent with construction safety, easy to maintain etc.
Point, wherein the cable duct for providing laying space generally uses concrete or brickwork construction, top is covered with cover board.Cover board
Face can be flushed with ground, convenient for open, also some be slightly less than ground and paint one layer of cement on the cover board, with prevent cover board with
Ground, which is uneven, enters cable duct with rainwater.
In view of construction period, the cable duct of concrete structure often uses segmented to construct, but the coagulation of different sections
The phenomenon that solidification cycle of soil has differences, junction is caused to be cracked, local leak can be occurred by chronically descending in use process；It builds
Body structure is due to the limited width of cable duct, to cause standing room narrow, and need construction personnel repeatedly in work progress
It bends over, workload is relatively large, and in building block surface layer masonry mortar, the mortar that different time is built also has cracking leak
Risk；Knockdown cable duct has the characteristics that short construction period, operation mode are flexible, has become substitution traditional cable at present
The new structure of ditch, such as the patent document of Authorization Notice No. CN203932937U disclose a kind of cable duct, including bottom plate, side
Plate, cable bearer body frame, cable bearer strut, cable bearer layer frame, cover board and connector, what bottom plate, side plate and cover board formed
The cabinet of cable duct, side plate inner wall are equipped with cable bearer body frame, and cable bearer body frame is equipped with cable bearer layer frame, two avris
Cable bearer strut is equipped on plate between symmetrically arranged cable bearer body frame, side plate, cover board pass through connector between bottom plate
Connection.
But in the actual construction process, since the trend of cable needs to adjust, such as barrier or distinguishingly is got around
Matter, the mechanism recorded in above-mentioned document is when laying cables, it is easy to the problem of causing cable insulation to wear, so needing pair
The structure of cable duct improves, such as: Authorization Notice No. CN205944978U discloses a kind of cable duct turning of cable device, packet
Fixed frame and shaft are included, the shaft is arranged at cable duct turning, and described fixed frame one end is fixed on the cable duct at turning
On wall, the other end in hanging like and being fixedly linked respectively with shaft, idler wheel is arranged at intervals in the shaft, the idler wheel has
The concave ring groove to match with cable profile.The structure uses the technical solution that idler wheel is provided on cable duct turning angle, prevention
Cable is directly contacted with furrow bank angle, it is ensured that cable safety in utilization, but above scheme is also based on the state ability that cable is tightened
Can be effective, in practical laid processes, the phenomenon that overcome cable to expand with heat and contract with cold, cable is typically in relaxed state, so still
There are problems that cable slippage scratches.
Utility model content
In view of this, the purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of novel turning cable
Ditch reaches required turning radius by the way that channel body will be designed to arcuate structure after multiple channel bodies are combined and spliced,
Wherein mating between two neighboring side baffle makes multiple channel bodies form a monolithic construction, and stability is strong；Separately
Outside, using the bracket with self extending mechanism, prevent the abrasion between turning cable and channel body, improve the peace of cable
Full performance.
In order to achieve the above objectives, the utility model uses following technical scheme:
A kind of novel turning cable duct including prefabricated channel body and is arranged in channel body for mentioning for cable
For the bracket of support force, the channel body end face is rectangular-ambulatory-plane structure, and the channel body is by a bottom plate, two side blocks
The arc hollow structure of open at both ends made of plate and a cover board enclose, two side baffles are arcuate structure, bottom plate and lid
Plate is sector structure, and two side baffles, bottom plate are identical with the central angle of cover board.
Further, the bottom plate upper surface and cover board lower end surface are respectively provided with the card slot for accommodating side baffle, the side
Baffle one side edge is respectively provided with dovetail groove, the swallow-tail form protrusion that another side edge setting matches with dovetail groove.
Further, the bracket includes the fixed plate fixed with channel body, force bearing plate, is located at fixed plate and force bearing plate
Between buffer component, the force bearing plate far from buffer component end face setting band be open link or annular anchor ear.
Further, the buffer component is damping sleeve, outer barrel, inner cylinder including socket, outer barrel and inner cylinder
Pressure spring is set between body.
Further, the radian of the channel body is acute angle.
Further, the corresponding central angle of the channel body is 30 °.
Further, the cover board upper surface is upward arcuate structure, and radian is 3-5 °.
Further, the bottom plate upper surface is the arc or triangular structure to lower recess, the recess of the bottom plate
Place's setting drainage hole.
Further, the drainage hole is funnel-shaped structure.
The beneficial effects of the utility model are:
1. the utility model changes the mode of field operation in the prior art, prefabricated by the way that channel body to be designed to
Multi-hull type structure, single bottom plate, side baffle, cover board can produce in advance in processing factory, avoid site operation bring it is artificial,
Cost input, and on-site assembly is carried out between each single structure by way of grafting, have construction efficiency height, quality can
The characteristics of control.
2. channel body is designed to that arcuate structure, the corresponding central angle of channel body are acute angle, multiple channel body groups
It is merged after connecing and reaches required turning radius, wherein mating between two neighboring side baffle makes multiple channel body shapes
At a monolithic construction, stability is strong.It is noted that can be inserted in the docking location of side baffle and bottom plate, adjacent side baffle
Connect position, adjacent bottom plates docking location encapsulating gap filler realizes the sealing of intersection and consolidates.
3. for the abrasion between prevention turning cable and channel body, and considering the relaxation of cable during practice of construction
Requirement of expanding with heat and contract with cold in state and subsequent use process, the utility model use the bracket with self extending mechanism, realize electricity
The adaptive adjustment of cable any intermediate position, improves the security performance of cable.
4. a structure design cover board upper surface is upward arcuate structure, radian is 3-5 °, and the design of this structure will lid
Enlarged in thickness among plate enhances the compressive property of cover board, current convenient for cable duct upper vehicle.
5. bottom plate upper surface is the arc or triangular structure to lower recess, drainage hole, row is arranged in the recess of bottom plate
Water hole is funnel-shaped structure, and after infiltration inside seal failure occurs for cable duct, water drains into ground out of drainage hole in the middle part of bottom plate
Under, prevent ditch internal water accumulation the problem of.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of embodiment one；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of Fig. 2 bottom plate and side baffle；
Fig. 4 is the structural schematic diagram of Fig. 2 bottom plate；
Fig. 5 is the structural schematic diagram of one damping of embodiment；
Fig. 6 is the overlooking structure diagram of Fig. 5；
Fig. 7 is the structural schematic diagram of two cover board of embodiment；
Fig. 8 is the structural schematic diagram of three bottom plate of embodiment.
Figure label: 1- bottom plate, 2- side baffle, 3- cover board, 4- card slot, 5- dovetail groove, 6- swallow-tail form protrusion, 7- are fixed
Plate, 8- force bearing plate, 9- link, 10- damping sleeve, 11- drainage hole.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment one
As shown in figures 1 to 6, the utility model includes prefabricated channel body and is arranged in channel body for being cable
The bracket of support force is provided, the present embodiment is illustrated after being combined with three channel bodies, as depicted in figs. 1 and 2, single channel
Ontology end face is rectangular-ambulatory-plane structure, and channel body is four made of being enclosed as 1, two side baffle 2 of a bottom plate and a cover board 3
Week, open at both ends arc hollow structure, two side baffles 2 are arcuate structure, and bottom plate 1 and cover board 3 are sector structure, two
A side baffle 2, bottom plate 1 are identical with the central angle of cover board 3, preferably 30 ° in figure；
1 upper surface of bottom plate and 3 lower end surface of cover board are respectively provided with the card slot 4 for accommodating side baffle 2,2 one side edge of side baffle
It is respectively provided with dovetail groove 5, the swallow-tail form protrusion 6 that another side edge setting matches with dovetail groove 5；
Bracket includes the fixed plate 7 fixed with channel body, force bearing plate 8, delaying between fixed plate 7 and force bearing plate 8
Rush component, end face setting link 9 with opening of the force bearing plate 8 far from buffer component；Buffer component is damping sleeve 10, including set
Pressure spring (not shown) is arranged in outer barrel, the inner cylinder connect between outer barrel and inner cylinder.
It is noted that the bottom plate 1, side baffle 2 and cover board 3 in the utility model can use the concrete of Mold Making
Plate or armoured concrete slab, the specific installation process of single channel body are as follows: bottom plate 1 is placed on to the groove realized and dug
It is interior, then side baffle 2 is separately mounted in the card slot 4 of bottom plate 1, cover board 3 is finally mounted on two side baffles, 2 top, it is multiple
Between channel body during the installation process, the dovetail groove 5 between adjacent side baffle 2 and swallow-tail form protrusion 6 are engaged；It need to point out
, can between the junction of side baffle 2 and bottom plate 1, adjacent bottom plates 1, between adjacent side baffle 2 using cement grout into
Row is reinforced.
Have above-mentioned it is found that the cable duct that the utility model uses, can carry out prefabrication, and multiple channel bodies combine
Reach required turning radius after splicing, to prevent the abrasion between turning cable and channel body, and considers actually to apply
Requirement of expanding with heat and contract with cold during work in the relaxed state of cable and subsequent use process, the utility model, which uses, has self extending
The bracket of mechanism realizes the adaptive adjustment of cable laying state, improves the security performance of cable.
Embodiment two
In conjunction with shown in Fig. 1 to Fig. 7, the utility model includes prefabricated channel body and is arranged in channel body for being
Cable provides the bracket of support force, and channel body is to be enclosed by 1, two side baffle 2 of a bottom plate and a cover board 3 into both ends
Open arc hollow structure, two side baffles 2 are arcuate structure, and bottom plate 1 and cover board 3 are sector structure, two side blocks
Plate 2, bottom plate 1 are identical with the central angle of cover board 3, preferably 30 ° in figure；The upper surface of cover board 3 is arcuate structure；
1 upper surface of bottom plate and 3 lower end surface of cover board are respectively provided with the card slot 4 for accommodating side baffle 2,2 one side edge of side baffle
It is respectively provided with dovetail groove 5, the swallow-tail form protrusion 6 that another side edge setting matches with dovetail groove 5；
Bracket includes the fixed plate 7 fixed with channel body, force bearing plate 8, delaying between fixed plate 7 and force bearing plate 8
Rush component, end face setting link 9 with opening of the force bearing plate 8 far from buffer component；Buffer component is damping sleeve 10, including set
Pressure spring (not shown) is arranged in outer barrel, the inner cylinder connect between outer barrel and inner cylinder.
The present embodiment and the structure of embodiment one are essentially identical, unlike: as shown in fig. 7,3 upper surface of cover board is upward
The arcuate structure of protrusion, radian are 5 °, improve in the present embodiment to the structure of cover board 3, can effectively improve the resistance to compression of cover board
Performance passes through convenient for heavy-duty machinery.
Embodiment three
The present embodiment and the structure of embodiment one are essentially identical, unlike: as shown in figure 8,2 upper surface of bottom plate is downward
The triangular structure of recess, the recess of bottom plate 2 are arranged in drainage hole 11(figure shown in dotted line), drainage hole 11 is funnel-form knot
Structure.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of novel turning cable duct including prefabricated channel body and is arranged in channel body for providing for cable
The bracket of support force, the channel body end face are rectangular-ambulatory-plane structure, it is characterised in that: the channel body is by a bottom
The arc hollow structure of open at both ends made of plate, two side baffles and a cover board enclose, two side baffles are arc knot
Structure, bottom plate and cover board are sector structure, and two side baffles, bottom plate are identical with the central angle of cover board.
2. a kind of novel turning cable duct according to claim 1, it is characterised in that: the bottom plate upper surface and cover board
Lower end surface is respectively provided with the card slot for accommodating side baffle, and the side baffle one side edge is respectively provided with dovetail groove, and another side edge is set
Set the swallow-tail form protrusion to match with dovetail groove.
3. a kind of novel turning cable duct according to claim 1, it is characterised in that: the bracket includes and channel sheet
The fixed fixed plate of body, force bearing plate, the buffer component between fixed plate and force bearing plate, the force bearing plate is far from buffer component
End face setting band be open link or annular anchor ear.
4. a kind of novel turning cable duct according to claim 3, it is characterised in that: the buffer component is shock-absorbing sleeve
Cylinder, pressure spring is arranged in outer barrel, inner cylinder including socket between outer barrel and inner cylinder.
5. a kind of novel turning cable duct according to claim 1, it is characterised in that: the radian of the channel body is
Acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223229.1U CN208386097U (en) | 2018-07-31 | 2018-07-31 | A kind of novel turning cable duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223229.1U CN208386097U (en) | 2018-07-31 | 2018-07-31 | A kind of novel turning cable duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386097U true CN208386097U (en) | 2019-01-15 |
Family
ID=64962013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223229.1U Expired - Fee Related CN208386097U (en) | 2018-07-31 | 2018-07-31 | A kind of novel turning cable duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208386097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963941A (en) * | 2018-07-31 | 2018-12-07 | 国网河南省电力公司桐柏县供电公司 | A kind of turning electric power cable duct |
-
2018
- 2018-07-31 CN CN201821223229.1U patent/CN208386097U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963941A (en) * | 2018-07-31 | 2018-12-07 | 国网河南省电力公司桐柏县供电公司 | A kind of turning electric power cable duct |
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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 |
Granted publication date: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |