CN214337502U - Cable support capable of being assembled quickly - Google Patents
Cable support capable of being assembled quickly Download PDFInfo
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- CN214337502U CN214337502U CN202022816121.7U CN202022816121U CN214337502U CN 214337502 U CN214337502 U CN 214337502U CN 202022816121 U CN202022816121 U CN 202022816121U CN 214337502 U CN214337502 U CN 214337502U
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- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model relates to a but fast assembly's cable support is applicable to the interior cable pit of transformer substation. This novel cable pit support, including support stand (1) and a plurality of support cross arm (2), support cross arm (2) are used for supporting cable, support stand (1) is provided with a plurality of mortises (3) along vertical one side, support cross arm (2) one end be provided with tenon (4) that mortise (3) cooperation is connected, support stand (1) and support cross arm (2) form detachable but firm in connection's structure through mortise (3) and tenon (4). The utility model discloses manufacturing process is simple, and the material source is abundant, and the installation is dismantled the maintenance simply, can fast assembly at the construction scene, does not need on-the-spot to weld stand and cross arm, has improved the efficiency of construction, saves a large amount of time limit for a project, has also avoided a large amount of energy, material consumption and the pollutant production that the welding brought. Has better economic benefit and environmental protection benefit.
Description
Technical Field
The utility model belongs to electrical device preparation field especially relates to a required cable installation when adopting channel cabling in transformer substation.
Background
With the rapid development of economy in China, the power load increases, and the country invests huge funds every year to build a power grid to meet the demand of power increase. The construction of the transformer substation is an important component of the construction of a power grid, the construction quantity is large, the construction period is long, part of construction processes are backward, and the energy consumption is large. Especially, in the installation mode of the cable trench support in the transformer substation, the upright post and the cross arm of the support are both made of angle steel and are welded on site, a large amount of labor is needed, a large amount of energy and materials are consumed, and the generated smoke pollutes the environment.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned exists, but a cable support who is applied to fast assembly in the cable pit of transformer substation is provided, and this cable support's assembly mode is based on tenon fourth of the twelve earthly branches structure, and a large amount of welding work volume that need when this mode can avoid cable support stand and cross arm to connect to and energy resource consumption and environmental pollution who brings from this.
The utility model discloses a realize like this:
the utility model provides a but cable support of fast assembly, includes support stand and a plurality of support cross arm, the support cross arm is used for supporting cable, the support stand is provided with the mortise the same with support cross arm quantity along vertical one side, support cross arm one end be provided with the tenon that the mortise cooperation is connected, support stand and support cross arm pass through mortise and tenon formation detachable but firm in connection's structure.
Furthermore, the support stand adopts the channel-section steel, and the mortise is seted up at channel-section steel bottom side, and the channel-section steel opening side is fixed with the through-length band steel welding that leads to the pre-buried logical length in the cable pit.
Further, the mortise is the opening of symmetry ladder shape, and the tenon end cooperation that opening upper portion and support cross arm made the tenon pass the opening, and the rectangular hole that the opening lower part had and tenon end web recess cooperation joint.
Further, the symmetry ladder shape opening of mortise comprises upper, middle, three lower rectangular hole along central line symmetric connection, and wherein the opening that upper portion and middle part rectangular hole formed cooperates with the tenon end of support cross arm, and it has 2 horizontal recess cooperation joints to open on middle part rectangular hole and the both sides flange face, and the lower part rectangular hole cooperates with the vertical recess on the tenon end web.
Further, the support cross arm adopts T shaped steel, and it has 2 horizontal recesses to open near the edge of a wing face side of its tenon end same distance, and it has 1 vertical recess to open on the web, horizontal recess and the middle part rectangular hole cooperation joint of mortise, the lower part rectangular hole joint of vertical recess and mortise.
Furthermore, the free end of the bracket cross arm is provided with an upward bending plate for preventing the cable from sliding off laterally, and the bending angle alpha is 30-45 degrees.
Furthermore, the side surface of the web plate of the cross arm of the bracket is also provided with a plurality of oval through holes for fixing the cable tie.
The utility model also provides a cable support stand of interval between the adjustable support cross arm, through the symmetry stairstepping mortise of the different intervals of extra punching press on cable support stand channel-section steel waist, realize the adjustable of support cross arm interval, then can come the nimble interval between the adjustment support cross arm according to the cable type of laying in the cable pit during site operation.
The utility model also provides a can supply the cable support cross arm of ligature cable, through stamping a plurality of oval-shaped hole on the cable support cross arm web, realize the fixed of cable ligature area. The cable ligature area passes oval-shaped hole and can carry out the ligature to the cable on the support cross arm fixed, then can come the position of nimble adjustment ligature according to the cable quantity of laying in the cable pit during site operation.
Compared with the prior art, the utility model, beneficial effect lies in:
1. the utility model discloses a large amount of manpowers that need when reducing the cable support installation in the cable pit of transformer substation need consume a large amount of energy, material and produce when having avoided cable support stand and cross arm to adopt welded connection in a large number pollute, have improved the work efficiency of cable support installation, have shortened installation period. The joint strength of the cable support connected by the tenon-and-mortise structure is higher than that of welding, so that the connection is firmer, a large amount of welding work can be saved, and the disassembly is convenient.
2. The utility model discloses a support cross arm joint tenon head end for with the support stand on open the mortise complex recess grafting structure that has for the support cross arm is installed and is pegged graft firmly after the tenon is downthehole. And the cross arm of the bracket is provided with a cable binding belt fixing hole, which is convenient for binding cables; the free end of the cross arm of the bracket is also provided with an upward bending structure to prevent the cable from sliding off laterally.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the split structure of fig. 1.
Fig. 3 is a schematic view of a stand column of an embodiment of the present invention.
Fig. 4 is a schematic view of a bracket cross arm according to an embodiment of the present invention.
Fig. 5 is a schematic view of a mortise structure according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of the tenon dimension parameter according to an embodiment of the present invention.
Fig. 7 is a schematic bottom view of fig. 6.
In the figure: 1. the structure comprises a support upright post, 2 support cross arms, 3 mortises, 4 tenons, 5 support cross arm flange face grooves, 6 support cross arm web plate grooves and 7 support cross arm web plate oval holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b): referring to fig. 1-4, the cable support capable of being assembled quickly comprises a support upright post 1 and a plurality of support cross arms 2, wherein the support cross arms 2 are used for supporting cables, mortises 3 with the same number as the support cross arms 2 are arranged on one side of the support upright post 1 along the longitudinal direction, tenons 4 matched and connected with the mortises 3 are arranged at one ends of the support cross arms 2, and the support upright post 1 and the support cross arms 2 form a detachable and firmly connected structure through the mortises 3 and the tenons 4, so that the cable support with complete functions can be assembled quickly.
As shown in fig. 3, the support stand column 1 adopts 6.3# channel steel, the mortise 3 is arranged on the bottom side surface of the channel steel, and the opening side is welded and fixed with 2 flat steels embedded in the cable trench in a through length mode during civil engineering construction. The length of the support post 1 is determined by the depth of the cable trench, and the length is generally obtained by subtracting 120mm from the depth of the cable trench, for example, 880mm is obtained for the support post 1 in a cable trench with the depth of 1000 m. A plurality of mortises 3 which are matched with tenons 4 of the support cross arms and are in symmetrical step shapes are punched in a factory on the back of the waist of the support upright post 1, the number of the mortises 3 is determined by the number of the support cross arms 2, the distance between the adjacent mortises 3 on the support upright post 1 is the distance between the adjacent support cross arms 2, the distance between the 10kV high-voltage cable support cross arms 2 is 200mm, the distance between the low-voltage power cable support cross arms 2 is 150mm, and the distance between the control cable support cross arms 2 is 120 mm.
As shown in FIG. 5, the mortise 3 is a symmetrical step-shaped opening, the upper part of the opening is matched with the tenon 4 end of the bracket cross arm 2 to enable the tenon to pass through the opening, and the lower rectangular hole 31 of the opening is matched and clamped with the web plate groove 6 at the tenon 4 end. The concrete size of the mortises 3 in the shape of symmetrical steps on the stand column 1 of the bracket of the embodiment. The overall height b of the mortise 3 is 36mm, the maximum width a1 is 42mm, and the mortise is formed by symmetrically connecting an upper rectangular hole, a middle rectangular hole and a lower rectangular hole along a central line. The height b1 of the upper rectangular hole is 6mm, and the width is 42 mm; the height b2 of the middle rectangular hole is 15mm, and the width a2 is 20mm (7mm +6mm +7 mm); the height b3 of the lower rectangular hole is 15mm, and the width b3 is 6 mm; wherein the opening that upper portion and middle part rectangular hole formed cooperates with the tenon 4 end of support cross arm 2, guarantees that the tenon 4 end of support cross arm 2 moves down after passing mortise 3, makes middle part rectangular hole and two flank faces go up to open 2 horizontal recess 5 cooperation joints, and the lower part rectangular hole cooperates with vertical recess 6 on the 4 end webs of tenon.
As shown in figure 2, the bracket cross arm 2 of the embodiment adopts a T-shaped steel of 40 multiplied by 5, 2 horizontal grooves 5 are arranged on the flange surface of one end of the bracket upright post 1, 1 vertical groove 6 is arranged on the web, 3 grooves are arranged in total as a tenon 4, and as shown in figure 6, the 2 horizontal grooves 5 of the embodiment have the size of 10mm in length L1 and 6mm in width W1. The dimension of 1 vertical groove 6 arranged on the web is that the length L2 is 15mm, and the width W2 is 6 mm.
The horizontal groove 5 is matched and clamped with a middle rectangular hole of the mortise 3, and the vertical groove 6 is clamped with a lower rectangular hole of the mortise 3. The free end of the bracket cross arm 2 is provided with an upward bending plate, the bending angle alpha is generally 30-45 degrees (alpha is an acute angle formed between the bending plate and the horizontal plane of the bracket cross arm 2), and 40 degrees is selected in the embodiment. Prevent the cable from sliding off laterally. A plurality of oval holes 7 punched on the web of the bracket cross arm 2 are used for realizing the fixation of the cable bundling belt. The cable ligature area passes oval-shaped hole 7 and can carry out the ligature to the cable on the support cross arm 2 fixed, then can come the position of nimble adjustment ligature according to the cable quantity of laying in the cable pit during site operation.
As shown in fig. 3-4, the bracket upright 1 and the bracket cross arm 2 are connected and fixed with a tenon 4 through a mortise 3. Tenon 4 of support cross arm 2 is pasting the upper portion rectangular hole 31 of the mortise 3 on the support stand 1, middle part rectangular hole 32 inserts mortise 3, when 1 vertical recess 6 that support cross arm 2 set up on the web aligns the lower part rectangular hole 33 of 1 mortise 3 of support stand, press down support cross arm 2, at this moment, 2 recesses 5 that support cross arm 2 set up on the flange face block the middle part rectangular hole 32 of 1 mortise 3 of support stand, 1 recess 6 that support cross arm 2 set up on the web blocks the lower part rectangular hole 33 of 1 mortise 3 of support stand, accomplish the fixed equipment of whole support.
The specifications and the sizes of the bracket upright post 1, the bracket cross arm 2, the mortise 3 and the tenon 4 can be adjusted according to actual conditions.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a but fast assembly's cable support, its characterized in that, includes support stand (1) and a plurality of support cross arm (2), support cross arm (2) are used for supporting the cable, support stand (1) are provided with mortise (3) the same with support cross arm (2) quantity along vertical one side, support cross arm (2) one end be provided with tenon (4) that mortise (3) cooperation is connected, support stand (1) and support cross arm (2) form detachable but firm in connection's structure through mortise (3) and tenon (4).
2. The cable support capable of being assembled quickly as claimed in claim 1, wherein the support upright posts (1) are made of channel steel, the mortises (3) are formed in the bottom side surface of the channel steel, and the opening side of the channel steel is welded and fixed with the through long flat steel embedded in the cable trench.
3. The fast-assemblable cable bearer according to claim 1, wherein the mortise (3) is a symmetrical step-shaped opening, the upper part of the opening is matched with the tenon end of the bearer cross arm (2) to enable the tenon to pass through the opening, and the lower part of the opening is provided with a rectangular hole which is matched and clamped with the tenon end web plate groove.
4. A quickly assemblable cable holder as set forth in claim 3, wherein said symmetrical step-shaped opening of the mortise (3) is formed by connecting three rectangular holes, an upper rectangular hole, a middle rectangular hole and a lower rectangular hole symmetrically along the center line, wherein the openings formed by the upper rectangular hole and the middle rectangular hole are matched with the tenon end of the cross arm (2) of the holder, the middle rectangular hole is matched and clamped with 2 horizontal grooves (5) formed on the edge surfaces of the two side wings, and the lower rectangular hole is matched with the vertical groove (6) formed on the web of the tenon end.
5. The cable support capable of being assembled quickly as claimed in claim 1, wherein the support cross arm (2) is made of T-shaped steel, 2 horizontal grooves (5) are formed on the side of the flange face close to the tenon (4) end of the support cross arm at the same distance, 1 vertical groove (6) is formed on the web, the horizontal grooves (5) are matched and clamped with the middle rectangular hole of the mortise (3), and the vertical grooves (6) are clamped with the lower rectangular hole of the mortise (3).
6. The fast assemblable cable holder as in claim 1 or 5, wherein the free ends of the holder cross arms (2) are provided with upward bending plates for preventing the cables from sliding down sideways, and the bending angle α is 30 ° to 45 °.
7. A quickly assemblable cable support as claimed in claim 1 or 5, wherein the lateral web of the support cross-arm (2) is also provided with a plurality of oblong holes (7) for fixing cable ties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816121.7U CN214337502U (en) | 2020-11-30 | 2020-11-30 | Cable support capable of being assembled quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816121.7U CN214337502U (en) | 2020-11-30 | 2020-11-30 | Cable support capable of being assembled quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337502U true CN214337502U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022816121.7U Active CN214337502U (en) | 2020-11-30 | 2020-11-30 | Cable support capable of being assembled quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581701A (en) * | 2023-07-14 | 2023-08-11 | 中建八局第二建设有限公司 | Spliced cable bracket and construction method thereof |
-
2020
- 2020-11-30 CN CN202022816121.7U patent/CN214337502U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581701A (en) * | 2023-07-14 | 2023-08-11 | 中建八局第二建设有限公司 | Spliced cable bracket and construction method thereof |
| CN116581701B (en) * | 2023-07-14 | 2023-11-03 | 中建八局第二建设有限公司 | Spliced cable bracket and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: Room 601, Building C01, Entrepreneurship Headquarters Base, Fuyuan Road North, Qingfa District, Wuqing District, Tianjin City, 301726 Patentee after: TBEA INTERNATIONAL ENGINEERING Co.,Ltd. Address before: 110144 32 development road, Shenyang economic and Technological Development Zone, Liaoning Patentee before: TBEA SHENYANG ELECTRIC POWER SURVEY AND DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right |