CN212085729U - Bearing type stepless regulation rotatable high-voltage cable support - Google Patents
Bearing type stepless regulation rotatable high-voltage cable support Download PDFInfo
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- CN212085729U CN212085729U CN202021080173.6U CN202021080173U CN212085729U CN 212085729 U CN212085729 U CN 212085729U CN 202021080173 U CN202021080173 U CN 202021080173U CN 212085729 U CN212085729 U CN 212085729U
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Abstract
The utility model relates to a high-voltage cable support, in particular to a bearing type stepless adjustment rotatable high-voltage cable support, which is characterized in that the vertical rod support is a C-shaped groove structure, and two sides of a notch are symmetrically arranged limiting racks; the adjusting device comprises a flange plate and two T-shaped bolts, the flange plate is connected with a cable supporting arm, the T-shaped bolts comprise a rectangular base and a screw rod which are of a ladder structure, the two T-shaped bolts are installed in a C-shaped groove of the vertical rod support, the short edges of the two tooth-shaped structures of the upper ladder surface are meshed with two limiting racks at the notch of the C-shaped groove, and two arc long holes of the flange plate are respectively sleeved in the screw rods of the two T-shaped bolts in a penetrating mode and are fixedly connected with each other, so that the cable supporting arm is fixed on the vertical rod support. The advantage lies in, the stepless regulation of cable trailing arm on vertical and self rotation face to effectively improve cable support's bearing load and the stability and the reliability of connection, effectively protected the cabling, improved cable operating stability.
Description
Technical Field
The utility model relates to a high tension cable support, especially a rotatable high tension cable support of bearing type infinitely variable control.
Background
The cable support is a component suitable for cable laying in a power pipe gallery and comprises a vertical rod and a cable supporting arm which are vertically installed, one end of the cable supporting arm is fixed on the vertical rod and is suspended in the air, and laid cables are located on the cable supporting arm. In actual operation, the cable bracket arm needs to be adjusted in position according to the cable laying condition, mainly in a vertical direction, in the prior art, the cable bracket arm is adjusted in the vertical direction by usually adopting positioning holes, namely, the positioning holes are arranged in the vertical direction of the vertical rod at intervals, and the cable bracket arm is arranged on the positioning holes in the corresponding positions according to the setting. However, the disadvantages of the above solutions are:
1) the locating hole is the interval formula regulation, and the distance between it is littleer more convenient for the cable trailing arm in vertical position control, but is unfavorable for the intensity of pole setting, and bearing capacity greatly reduced, and the great locating hole setting of distance then is difficult to provide preferred adjusting position for the cable trailing arm.
2) The cable bracket arm is directly fixedly connected with the positioning hole through the bolt and is fixed only by the friction force provided by the fastening bolt, however, the bearing weight of the cable bracket is generally larger, so that the stability and the reliability are poor.
3) When the cable frame is supported on the cable support arm, the cable is heavy in weight, so that the cable support arm is made of square steel with a rectangular cross section to avoid overlarge local stress of the cable, so that the cable is in surface contact with the support arm, and the cable is protected. However, the cable bracket and the bracket are fixed in a fixed direction, so that the direction of the contact surface cannot be adjusted, and when the cable is arranged in a longitudinal height difference, the cable is in contact with the edge of the bracket and is in line contact with the edge of the bracket, so that the local stress of the cable is too large.
Disclosure of Invention
An object of the utility model is to provide a but according to prior art's weak point provides one kind can improve bearing capacity, improve reliability and stability, stepless adjustment contact surface's bearing type infinitely variable control rotatable high tension cable support.
The purpose of the utility model is realized through the following ways:
the bearing type stepless-adjustment rotatable high-voltage cable support comprises a vertical rod support and a plurality of cable support arms, and is structurally characterized in that the vertical rod support is of a C-shaped groove structure, and two sides of a notch are provided with limiting racks which are symmetrically arranged; the cable support arm is characterized by further comprising a plurality of groups of adjusting devices, each group of adjusting devices comprises a flange plate and two T-shaped bolts, the flange plate is connected with the cable support arm, each T-shaped bolt comprises a rectangular base with a stepped structure and a screw rod, the short sides of the two sides of the upper layer of the rectangular base are stepped surfaces with tooth-shaped structures, the short sides of the two sides of the upper layer of the rectangular base are meshed with the limiting racks in a matching mode, the length of the long side of the upper layer of the stepped surface is matched with the width of the notch of the C-shaped groove, the length of the short side of the rectangular base is smaller than the width of the notch of the C-shaped groove, the; two concentric arc long holes with a central angle of 90 degrees are symmetrically arranged on two sides of the flange plate by taking the central point as the circle center, and one end of the cable supporting arm is fixed on the central position of the flange plate; the width of the arc long hole is matched with the screw of the T-shaped bolt; two T-shaped bolts are arranged in a C-shaped groove of the vertical rod support, the short sides of two tooth-shaped structures of the upper-layer stepped surface are meshed with two limiting racks at the notch of the C-shaped groove, and two arc long holes of the flange plate are respectively sleeved in screw rods of the two T-shaped bolts in a penetrating mode and are fixedly connected, so that the cable supporting arm is fixed on the vertical rod support.
During operation, the short side of the rectangular base is parallel to the width direction of the notch of the C-shaped groove, the rectangular base of the T-shaped bolt penetrates through the rectangular base and is immersed into the notch, then the rectangular base is rotated and the T-shaped bolt is pulled outwards, the tooth-shaped structures on two sides of the upper stepped surface of the rectangular base are just meshed with the limiting rack of the notch of the C-shaped groove, the lower stepped surface is abutted to the inner side surface of the notch of the C-shaped groove as the limiting surface, and the flange plate with the cable supporting arm is installed by screwing the nut, so that the installation of the cable supporting arm and the adjusting device is completed. When the vertical height of the cable supporting arm is adjusted, the T-shaped bolt is loosened, the rectangular base of the T-shaped bolt is pushed into the opening of the C-shaped groove, so that the tooth-shaped structure is separated from being meshed with the limiting rack, the T-shaped bolt is moved to a specified position, the T-shaped bolt is pulled out again, the upper-layer stepped surface of the T-shaped bolt is meshed with the limiting rack, and finally the flange plate is fastened; when the rotation angle of the cable supporting arm is adjusted, the connection between the T-shaped bolt and the flange plate is loosened, the flange plate is rotated, the arc long hole is kept to be still sleeved on the T-shaped bolt, the adjustment is carried out within the range of the 90-degree arc long hole until the bearing surface of the cable supporting arm is suitable for bearing the cable, and then the flange plate is fastened.
Thus, the utility model discloses an effect embodies as follows:
1) the limiting rack provides a small-distance displacement adjusting unit for the T-shaped bolt, and stepless adjustment of vertical height is realized;
2) the T-shaped bolt is meshed with the limiting rack, so that rack shear-resistant support is provided for the cable support arm, and the bearing load of the cable support and the stability and reliability of connection are greatly improved;
3) the T-shaped bolt and the limiting rack are both exposed, so that visual operation is realized, and meanwhile, the maintenance and detection of the rack and the tooth-shaped structure are facilitated;
4) the combination of the flange plate and the two T-shaped bolts effectively strengthens the stability of the connection between the cable supporting arm and the upright rod support, and on the other hand, the flange plate with the arc long hole provides 90-degree stepless adjustment for the cable supporting arm, so that the contact between the cable supporting arm and a cable is kept in the best state, the cable laying is effectively protected, and the operation stability of the cable is improved.
The utility model discloses can further specifically do:
the flange plate is either a polygonal flange or a circular flange.
The edges of the polygonal flange facilitate the handling of the flange during the rotational adjustment, while the circular flange is adapted to the curved configuration of the stepless rotational adjustment.
The center point of the arc long hole is positioned on the flange plate and forms an angle of 45 degrees with the loading surface of the cable supporting arm.
Two mutually perpendicular lines passing through the central point of the flange plate are taken as coordinates, and the arc long holes are positioned on the first quadrant and the third quadrant, so that the stepless rotation adjustment of the load bearing surface of the cable supporting arm at 45 degrees in the reverse direction and 45 degrees in the forward direction can be realized.
And a stiffening rib plate is arranged between the side surface of the cable supporting arm and the flange plate.
The stiffening rib plate is used for enhancing the stability and the reliability of the connection between the cable bracket arm and the flange plate.
To sum up, the utility model provides a rotatable high tension cable support of bearing type infinitely variable control at first adopts the meshing of rack and profile of tooth structure to realize vertical infinitely variable control, and utilize the rack to shear and can improve support bearing weight and support reliability greatly, secondly the ring flange that has the circular arc slot hole is connected to the cable trailing arm, utilize circular arc slot hole and T type bolted connection and can rotate the infinitely variable control who adjusts the realization cable trailing arm relatively, the ring flange provides further firm support for being connected of cable trailing arm and pole setting support simultaneously. Therefore, the utility model discloses a cable trailing arm is vertical and self rotate the stepless regulation on the face to effectively improve cable support's bearing load and the stability and the reliability of connection, effectively protected the cabling, improved cable operating stability.
Drawings
Fig. 1 is a schematic structural view of the load-bearing type stepless adjustable rotatable high-voltage cable support of the present invention;
fig. 2 is a schematic view of a connection structure between the upright rod bracket and the T-shaped bolt of the present invention;
fig. 3 is a schematic structural view of the T-shaped bolt of the present invention;
fig. 4 is a schematic structural view of the flange plate and the cable support arm of the present invention;
the present invention will be further described with reference to the following examples.
Detailed Description
The best embodiment is as follows:
referring to the attached drawings 1-4, the bearing type stepless-adjustment rotatable high-voltage cable support comprises a vertical rod support 1 and a plurality of cable supporting arms 4, wherein the cable supporting arms 4 are rectangular steel pipes, the vertical rod support 1 is of a C-shaped groove structure, specifically a C-shaped embedded groove, the two sides of a notch are symmetrically arranged limiting racks 11, a plurality of anchor rods 2 are arranged on the vertical rod support 1 along the length direction at fixed intervals and are anchored on the side wall of an electric power tunnel through the anchor rods 2, and the length direction is perpendicular to the bottom plate of the electric power tunnel.
High tension cable support is still including multiunit adjusting device, and every adjusting device of group all includes ring flange 5 and two T type bolts 3 of being connected with a cable trailing arm, T type bolt 3 includes the rectangular base and the screw rod 31 of ladder structure, as shown in figure 3, the rectangular base upper strata is the notch face 32 that is the profile of tooth structure with spacing rack adaptation meshing for both sides minor face, the long limit length of this upper strata notch face 32 and the notch width adaptation in C type groove, rectangular base's minor face length is less than the notch width in C type groove, the long limit length of rectangular base lower floor's notch face 33 is greater than the notch width in C type groove, screw rod 31 vertical fixation is in rectangular base notch face 32 central point and puts. During operation, the short side of the rectangular base is parallel to the width direction of the notch of the C-shaped groove, the rectangular base of the T-shaped bolt 3 penetrates through the rectangular base and is immersed into the notch, then the rectangular base is rotated and the T-shaped bolt 3 is pulled out, at the moment, the tooth-shaped structures on two sides of the upper-layer stepped surface 32 of the rectangular base are just meshed with the limiting rack 11 of the C-shaped groove, and the lower-layer stepped surface 33 is used as a limiting surface and is abutted to the inner side surface of the C-shaped groove, as shown in the attached figures 2 and 3.
Referring to fig. 1 and 4, two concentric circular arc long holes 51 with a central angle of 90 ° are symmetrically arranged on two sides of the flange 5 with the central point as the center of the circle, and one end of the cable support arm 4 is fixed on the central position of the flange 5; the width of the arc long hole 51 is matched with the rod diameter of a screw rod of the T-shaped bolt 3; the two arc long holes 51 of the flange 5 are respectively sleeved in the screw rods 31 of the two T-shaped bolts 3 and are tightly connected, so that the cable bracket arm 4 is fixed on the vertical rod support 1. In this embodiment, the flange 5 is a circular flange, and the central point of the circular arc long hole 51 is located on the flange 5 and forms an angle of 45 ° with the loading surface of the cable support arm 4. The circular flange 5 is connected to the cable bearer 4, and a reinforcing rib 6 (the reinforcing rib 6 may be provided on the upper side or the lower side, or both) is provided on the long side surface of the rectangular cross section, whereby the circular flange 5, the reinforcing rib 6, and the rectangular steel pipe as the cable bearer 4 are connected to form an integral structure.
The utility model discloses a main points still include:
1) two 90-degree arc long holes are symmetrically reserved in the flange 5 in the direction of 45 degrees with the load bearing surface of the cable supporting arm 4, 90-degree stepless adjustment of the cable supporting arm can be realized, the contact area between the supporting arm and the cable is increased, and the cable is effectively protected;
2) in the 3 ladder structures of T type bolt, upper strata ladder face side sets up the rack toothing of profile of tooth limit and C type groove notch, utilizes the rack spacing that shears, improves the vertical bearing capacity of support and reliability, the tooth quality detection of being convenient for simultaneously.
The part of the utility model which is not described is the same as the prior art.
Claims (4)
1. The bearing type stepless-adjustment rotatable high-voltage cable support comprises a vertical rod support and a plurality of cable support arms, and is characterized in that the vertical rod support is of a C-shaped groove structure, and two sides of a notch are provided with limiting racks which are symmetrically arranged; the cable support arm is characterized by further comprising a plurality of groups of adjusting devices, each group of adjusting devices comprises a flange plate and two T-shaped bolts, the flange plate is connected with the cable support arm, each T-shaped bolt comprises a rectangular base with a stepped structure and a screw rod, the short sides of the two sides of the upper layer of the rectangular base are stepped surfaces with tooth-shaped structures, the short sides of the two sides of the upper layer of the rectangular base are meshed with the limiting racks in a matching mode, the length of the long side of the upper layer of the stepped surface is matched with the width of the notch of the C-shaped groove, the length of the short side of the rectangular base is smaller than the width of the notch of the C-shaped groove, the; two concentric arc long holes with a central angle of 90 degrees are symmetrically arranged on two sides of the flange plate by taking the central point as the circle center, and one end of the cable supporting arm is fixed on the central position of the flange plate; the width of the arc long hole is matched with the screw of the T-shaped bolt; two T-shaped bolts are arranged in a C-shaped groove of the vertical rod support, the short sides of two tooth-shaped structures of the upper-layer stepped surface are meshed with two limiting racks at the notch of the C-shaped groove, and two arc long holes of the flange plate are respectively sleeved in screw rods of the two T-shaped bolts in a penetrating mode and are fixedly connected, so that the cable supporting arm is fixed on the vertical rod support.
2. The load bearing, infinitely adjustable rotatable high-voltage cable holder according to claim 1, wherein the flange is either a polygonal flange or a circular flange.
3. The load-bearing infinitely adjustable rotatable high-voltage cable bracket according to claim 1, wherein the center point of the arc-shaped long hole is positioned on the flange plate at an angle of 45 degrees with the loading surface of the cable bracket arm.
4. The load-bearing infinitely adjustable rotatable high-voltage cable holder according to claim 1, wherein a stiffening rib plate is arranged between the flange and the side surface of the cable bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080173.6U CN212085729U (en) | 2020-06-12 | 2020-06-12 | Bearing type stepless regulation rotatable high-voltage cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080173.6U CN212085729U (en) | 2020-06-12 | 2020-06-12 | Bearing type stepless regulation rotatable high-voltage cable support |
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| CN212085729U true CN212085729U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021080173.6U Active CN212085729U (en) | 2020-06-12 | 2020-06-12 | Bearing type stepless regulation rotatable high-voltage cable support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328408A (en) * | 2021-06-29 | 2021-08-31 | 江苏华彤电气股份有限公司 | Combined cable support |
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2020
- 2020-06-12 CN CN202021080173.6U patent/CN212085729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328408A (en) * | 2021-06-29 | 2021-08-31 | 江苏华彤电气股份有限公司 | Combined cable support |
| CN113328408B (en) * | 2021-06-29 | 2022-06-24 | 江苏华彤电气股份有限公司 | Combined cable support |
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