CN209626869U - A kind of rotatable cable bearer - Google Patents
A kind of rotatable cable bearer Download PDFInfo
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- CN209626869U CN209626869U CN201920650338.XU CN201920650338U CN209626869U CN 209626869 U CN209626869 U CN 209626869U CN 201920650338 U CN201920650338 U CN 201920650338U CN 209626869 U CN209626869 U CN 209626869U
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- cable
- steel pipe
- square steel
- steel tube
- cable bearer
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Abstract
It is related to a kind of rotatable cable bearer, including angle steel column, bush support and locating piece；Bush support includes square steel tube and round steel pipe, and square steel tube is set on the outside of round steel pipe, and round steel pipe is elongated round steel pipe；Positioning screw hole is offered on the surface of square steel tube, locating piece is positioning screw, passes through the relative position of the cooperation of positioning screw and positioning screw hole fixed round steel pipe and square steel tube；It is fixed to the equal state of the tilt angle in cable bearer face and the ramp rate of slope section and in use, rotating square steel tube according to the ramp rate of electric power tunnel slope section by positioning screw；Bush support is mounted on angle steel column.The cable bearer keeps the tilt angle in cable bearer face identical as the ramp rate of slope section by the square steel tube of turnbarrel bracket, so that cable more smoothly fits in cable bearer face, so as to reduce the point contact state generated in cable bearer face edge and cable outer surface, and then reduce the concentrated force effect being applied on cable body.
Description
Technical field
The utility model relates to cable machinery technical field more particularly to a kind of rotatable cable beareves.
Background technique
Cable in electric power tunnel and cable duct is generally laid by the way of cable bearer.Existing common cable
Bracket generally uses angle bar frame form, is fixed on tunnel-side in cantilever-shaped.Cable bearer face is horizontal, and is reserved with two
A vertical bolt hole, for anchor ear on it to be fixedly mounted, anchor ear is for fixing cable.In the prior art, angle steel upright post vertical
Straight arrangement, angle bar frame is perpendicular to angle steel column (being in horizontal disposition).When cable bearer position need to be using the fixed electricity of anchor ear
When cable, cable is fixed by bolts on cable bearer face (horizontal plane) by anchor ear, i.e., cable is in anchor ear.Work as cable bearer
When cable is fixed without anchor ear in position, cable is lain against on cable bearer face by rubber pad.When electric power tunnel is in longitudinal
When slope is moved towards, the cable bearer face installed by preceding method is still horizontal, and laying is moved towards on slope to cable along longitudinal direction, with electricity
Cable stent cover is in a certain angle, the cable bracket structure and its mounting means of slope section is as shown in Figure 1 in electric power tunnel.
When using normal cable bracket, because of the demand of cable load transmitting, angle steel column must be vertically-mounted, this makes
Corresponding angle bar frame can only be horizontally mounted, therefore cable bearer face can only keep horizontal, can not be with electric power tunnel ramp rate one
It causes.There are angle, cables for the cable outer surface and cable bearer face (or anchor ear face) for thus easily leading to electric power tunnel slope section
It is in point contact state with cable bearer face edge, so that cable and cable bearer face (or anchor ear face) contact position generate stress collection
In, to cable, there are hidden danger.At the position using the fixed cable of anchor ear, cable is in due to need to be consistent with electric power tunnel ramp rate
Slope trend, and the anchor ear being fixed on horizontal cable stent cover is horizontal direction, this makes anchor ear be applied to the holding on cable
Power is non-uniform locally concentrated forces.
The locally concentrated forces that the above-mentioned local anchor ear concentrated force formed on cable and point contact state generate are long in cable
Abrasion, deformation etc., which will be generated, on cable jacket, semi-conductive layer, insulating layer under phase operation state influences, and seriously endangers cable sheet
The quality safety of body.Anchor ear is influenced to generate by electric power when moving horizontally, and the bolt of fixed anchor ear is in cable bearer face bolt hole
Place's shearing is big, it is easier that bolt looseness rocks.
To sum up, in electric power tunnel and the slope section of cable duct, since existing cable bracket is horizontal arrangement, so that cable
It can not smoothly lay.The laying of cable in the construction process is caused to have difficulties, influence at cable laying smooth, beautiful etc. asks
The problems such as topic, cable is easy to happen abrasion, deformation in the long-term operation state of cable.
Utility model content
For the technical problems in the prior art, the purpose of this utility model is: providing a kind of rotatable cable
Bracket, the cable bearer make the tilt angle on cable bearer face (i.e. the surface of square steel tube) by the square steel tube of turnbarrel bracket
It is identical as the ramp rate of slope section, so that cable more smoothly fits in cable bearer face, so as to reduce in cable bearer
The point contact state that face edge and cable outer surface generate, and then reduce the concentrated force effect being applied on cable body.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of rotatable cable bearer, the cable especially suitable for electric power tunnel slope section is installed, including angle steel column,
Bush support and locating piece；Bush support includes square steel tube and round steel pipe, and square steel tube is set on the outside of round steel pipe, and round steel pipe is logical
Long round steel pipe；Positioning screw hole is offered on the surface of square steel tube, locating piece is positioning screw, passes through positioning screw and positioning screw hole
Cooperation fixed round steel pipe and square steel tube relative position；In use, rotating square steel according to the ramp rate of electric power tunnel slope section
Pipe is fixed to the equal state of the tilt angle in cable bearer face and the ramp rate of slope section and by positioning screw；Bush support
It is mounted on angle steel column.As a preference, further including anchor ear and anchor ear installation part, anchor ear installation part is mounting screw, In
The corresponding position of square steel pipe surface and anchor ear installation fixation offers installation screw, and anchor ear passes through mounting screw and installation screw
Be coupled.After this structure, it ensure that anchor ear can be fixed on bush support, and as bush support arbitrarily turns
Dynamic angle, and then cable is smoothly installed convenient for the slope section in electric power tunnel.
As a preference, bush support along its be divided axially into angle steel column linkage section and with anchor ear linkage section.
As a preference, including round steel pipe with angle steel column linkage section, round steel pipe is the cydariform section knot being stamped and formed out
Structure, left and right sides are two parallel vertical faces, and upper and lower surface is arc surface.After this structure, the setting of two vertical planes
It is connect convenient for bush support with angle installation of steel columns.
As a preference, being correspondingly provided with bolt hole on two vertical planes, bush support is connect by bolt with angle steel column.
After this structure, it is connect by round steel pipe with angle steel column, is only round steel pipe with angle steel column linkage section, and square steel tube
It is not connect with angle steel column, square steel tube is enabled more broadly to be applied to different ramp rates.Meanwhile saving steel, drop
Low cost.
As a preference, including round steel pipe and square steel tube with anchor ear linkage section, square steel tube is set in the outside of round steel pipe,
The inscribed circle radius of square steel tube is greater than round steel pipe.After this structure, the cable that square steel tube makes bush support can be rotated
The tilt angle of stent cover (i.e. the surface of square steel tube) is identical as the ramp rate of slope section.
As a preference, the length of square steel tube is greater than the longitudinal width of anchor ear.
As a preference, being equipped with bed course between anchor ear and the anchor ear mounting surface of square steel tube.After this structure, bed course
Play the role of protecting anchor ear and square steel tube, while playing vibration isolation.
Generally speaking, the utility model has the advantages that
1. rotatable cable bearer makes cable bearer face (the i.e. table in square steel face by the square steel tube of turnbarrel bracket
Face) tilt angle it is identical as the ramp rate of slope section, while angle steel column can keep vertically-mounted.
2. at the position for having anchor ear fixed, the tilt angle of the anchor ear inclined-plane equal with the ramp rate of electric power tunnel slope section
State.Therefore anchor ear inner sleeve tilt angle is also equal with ramp rate, and the cable louding fixed by anchor ear is also consistent, therefore anchor ear
The enclasping force applied to cable is evenly distributed on cable.At the position that no anchor ear is fixed, cable more smoothly fits in electricity
Cable stent cover so as to reduce the point contact state generated in cable bearer face edge and cable outer surface, and then is reduced
The concentrated force effect being applied on cable body.
3. cable louding and the trend in cable bearer face are consistent, after the completion of cable laying, cable and bush support (or
Anchor ear) friction it is small, and then reduce under the long-term operation state of cable to cable jacket, semi-conductive layer, insulating layer mill
Damage, the influence deformed.
4. utilizing locating piece fixation side when the tilt angle of the square steel tube of bush support is identical as the ramp rate of slope section
Steel pipe.Meanwhile positioning screw hole only is opened up in square steel pipe surface, round steel pipe is then totally enclosed type, ensure that bush support has enough
Bearing capacity, avoid and stress concentration portion position occur to weakening bearing capacity, cause dangerouse cross-section.
Detailed description of the invention
Fig. 1 is the mounting means figure of cable bearer slope section in electric power tunnel in the prior art.
Fig. 2 is the amplification schematic top plan view of cable bearer and cable in the prior art.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the mounting means figure of cable bearer slope section in electric power tunnel of the present embodiment.
Fig. 6 is the top view of cable bearer.
Fig. 7 is the side view of Fig. 6.
Fig. 8 is the front view of Fig. 6.
Fig. 9 is square steel tube top view.
Figure 10 is bush support and angle steel column linkage section cross-section diagram.
Figure 11 is bush support and anchor ear linkage section cross-section diagram.
Label and corresponding parts title in figure are as follows: 1- electric power tunnel, 2- angle steel column, 3- angle bar frame, 4- electricity
Cable, 5- anchor ear, 6- bolt, 7- bed course, 8- bush support, 9- round steel pipe, 10- square steel tube, 11- positioning screw, 12- install spiral shell
Nail, A indicate to indicate and anchor ear linkage section with angle steel column linkage section, B.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in more detail, but the reality of the utility model
It is without being limited thereto to apply mode.
A kind of rotatable cable bearer, for installing cable, suitable for the slope section of electric power tunnel and the electricity of horizontal segment
Cable installation, the cable especially suitable for slope section are installed.In the present embodiment, horizontal segment still uses the mounting means of angle bar frame,
Slope section installs cable using the mounting means of bush support.
As shown in Fig. 5, Fig. 6, Fig. 7, a kind of rotatable cable bearer, including angle steel column, bush support, locating piece,
Anchor ear and anchor ear installation part, anchor ear installation part are mounting screw, and locating piece is positioning screw.Bush support includes elongated round steel pipe
With the square steel tube being set on the outside of round steel pipe one end, it is to connect with anchor ear that bush support, which contains square steel tube and one end of round steel pipe,
Section, only one end containing round steel pipe be and angle steel column linkage section.Round steel pipe with angle steel column linkage section is to be stamped and formed out
Cydariform section structure, left and right sides be two parallel vertical faces, upper and lower surface is arc surface.It is correspondingly provided on two vertical planes
Bolt hole, bush support are connect by bolt with angle steel column.It is connect by round steel pipe with angle steel column, is connect with angle steel column
Section is only round steel pipe, and square steel tube is not connect with angle steel column, and square steel tube is enabled to be applicable in the ramp rate of various slope sections.
Positioning screw hole is offered in the both side surface of square steel tube, passes through the fixed round steel of the cooperation of positioning screw and positioning screw hole
The relative position of pipe and square steel tube.Installation screw is offered in the fixed corresponding position of square steel pipe surface and anchor ear installation, is embraced
Hoop is coupled by mounting screw and installation screw.Anchor ear is fixed on bush support, and as bush support arbitrarily turns
Dynamic angle, and then convenient for installing cable in the slope section of electric power tunnel.
The inscribed circle radius of square steel tube is greater than round steel pipe.The cable bearer face that square steel tube makes bush support can be rotated
The tilt angle on (i.e. the surface of square steel tube) is identical as the ramp rate of slope section.The length of square steel tube is greater than the longitudinal wide of anchor ear
Degree.Bed course is equipped between anchor ear and the anchor ear mounting surface of square steel tube.Bed course plays the role of protecting anchor ear and square steel tube.
In use, bush support is mounted in electric power tunnel by angle steel column, according to the ramp rate rotation side of slope section
Steel pipe is identical to the tilt angle in cable bearer face and the ramp rate of slope section, and utilizes the fixed square steel tube of positioning screw and round steel
The relative position of pipe.
Above-described embodiment is the preferable embodiment of utility model, but the embodiments of the present invention is not by above-mentioned reality
Apply the limitation of example, it is made under other any spiritual essence and principles without departing from the utility model change, modification, substitution,
Combination simplifies, and should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (8)
1. a kind of rotatable cable bearer, the cable especially suitable for electric power tunnel slope section is installed, it is characterised in that: including
Angle steel column, bush support and locating piece；Bush support includes square steel tube and round steel pipe, and square steel tube is set on the outside of round steel pipe,
Round steel pipe is elongated round steel pipe；Positioning screw hole is offered on the surface of square steel tube, locating piece is positioning screw, passes through positioning screw
With the relative position of the cooperation fixed round steel pipe and square steel tube of positioning screw hole；In use, according to the slope of electric power tunnel slope section
Degree rotation square steel tube is consolidated to the equal state of the tilt angle in cable bearer face and the ramp rate of slope section and by positioning screw
It is fixed；Bush support is mounted on angle steel column.
2. rotatable cable bearer described in accordance with the claim 1, it is characterised in that: it further include anchor ear and anchor ear installation part,
Anchor ear installation part is mounting screw, offers installation screw in the fixed corresponding position of square steel pipe surface and anchor ear installation, embraces
Hoop is coupled by mounting screw and installation screw.
3. rotatable cable bearer according to claim 2, it is characterised in that: bush support is divided axially into along it and angle
Steel column linkage section and with anchor ear linkage section.
4. rotatable cable bearer described in accordance with the claim 3, it is characterised in that: with angle steel column linkage section include round steel
Pipe, round steel pipe are the cydariform section structure being stamped and formed out, and left and right sides are two parallel vertical faces, and upper and lower surface is circular arc
Face.
5. rotatable cable bearer according to claim 4, it is characterised in that: be correspondingly provided with bolt on two vertical planes
Hole, bush support are connect by bolt with angle steel column.
6. rotatable cable bearer described in accordance with the claim 3, it is characterised in that: with anchor ear linkage section include round steel pipe and
Square steel tube, square steel tube are set in the outside of round steel pipe, and the inscribed circle radius of square steel tube is greater than round steel pipe.
7. rotatable cable bearer according to claim 6, it is characterised in that: the length of square steel tube is greater than the vertical of anchor ear
To width.
8. rotatable cable bearer according to claim 2, it is characterised in that: the anchor ear mounting surface of anchor ear and square steel tube
Between be equipped with bed course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650338.XU CN209626869U (en) | 2019-05-08 | 2019-05-08 | A kind of rotatable cable bearer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650338.XU CN209626869U (en) | 2019-05-08 | 2019-05-08 | A kind of rotatable cable bearer |
Publications (1)
| Publication Number | Publication Date |
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| CN209626869U true CN209626869U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920650338.XU Active CN209626869U (en) | 2019-05-08 | 2019-05-08 | A kind of rotatable cable bearer |
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| Country | Link |
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| CN (1) | CN209626869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244831A (en) * | 2020-03-20 | 2020-06-05 | 广东韶钢松山股份有限公司 | Cable arrangement method |
-
2019
- 2019-05-08 CN CN201920650338.XU patent/CN209626869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244831A (en) * | 2020-03-20 | 2020-06-05 | 广东韶钢松山股份有限公司 | Cable arrangement method |
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