CN210397334U - Fixing device for electrical equipment - Google Patents
Fixing device for electrical equipment Download PDFInfo
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- CN210397334U CN210397334U CN201921006823.XU CN201921006823U CN210397334U CN 210397334 U CN210397334 U CN 210397334U CN 201921006823 U CN201921006823 U CN 201921006823U CN 210397334 U CN210397334 U CN 210397334U
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Abstract
The utility model relates to an electrical equipment's fixing device. The fixing device of the electrical equipment comprises a mounting plate for mounting the electrical equipment, a cross arm positioned on a tower or an iron tower, a hook bolt and a nut, wherein the cross arm comprises a first plate and a second plate which are connected in an included angle; the second end of the hook bolt hooks the second plate, and the first end of the hook bolt penetrates through the first hole to be connected with the nut. The second end of the hook bolt is used for hooking the cross arm, the first end of the hook bolt penetrates through the mounting plate and is in threaded connection with the nut, so that the mounting plate and the cross arm are fixed, a fastening bolt below the insulator does not need to be loosened, the operation is simple, the mounting is simple, convenient and reliable, and only the electrical equipment needs to be mounted on the mounting plate, so that the power grid equipment is convenient to mount; the installation of need not drilling on the cross arm, the installation is convenient reliable.
Description
Technical Field
The utility model relates to an electric power installation especially relates to an electrical equipment's fixing device.
Background
The tower is one of the important components of the power system. The tower plays an extremely important role as a fulcrum of the overhead cable, and when the overhead line needs to be protected, most of protection devices or monitoring devices and other devices need to be installed on the tower.
The tower that the electric wire netting was erect has linear tower and iron tower. The linear tower is composed of components such as an electric pole and a cross arm, and the iron tower is also composed of angle iron. The equipment of the power grid is mostly installed on the electric poles and the cross arm angle iron. The common installation method is to install the equipment of the power grid between the cross arm and the insulator. The method has a simple and convenient installation part, but the installation method needs to loosen bolts at the bottom of the insulator to finish the installation, however, on a power grid line, fastening bolts at the bottom of some insulators are rusted and are extremely difficult to loosen.
SUMMERY OF THE UTILITY MODEL
Based on this, this application provides an electrical equipment's fixing device, has solved the easy rust of fastening bolt below the insulator on the shaft tower, is difficult to loosen, is not convenient for install the technical problem of electric wire netting equipment.
A fixing device for electrical equipment comprises a mounting plate for mounting the electrical equipment, a cross arm positioned on a tower or an iron tower, a hook bolt and a nut, wherein the cross arm comprises a first plate and a second plate which are connected in an included angle; the second end of the hook bolt hooks the second plate, and the first end of the hook bolt penetrates through the first hole to be connected with the nut.
The cross arm comprises a first plate and a second plate, when the electrical equipment is mounted on the cross arm, in order to fix the cross arm and the mounting plate, the purpose is achieved by arranging a hook bolt, but the cross arm is not easy to fix, so that the second end of the hook bolt is used for hooking the cross arm, the first end of the hook bolt penetrates through the mounting plate and is in threaded connection with a nut, the mounting plate and the cross arm are fixed, a fastening bolt below an insulator is not required to be loosened, the operation is simple, the mounting is simple and reliable, and only the electrical equipment is mounted on the mounting plate, and the grid equipment is convenient to mount; the installation of need not drilling on the cross arm, the installation is convenient reliable.
In one embodiment, the mounting plate further comprises a cushion block, a fastening bolt and a nut, wherein a second hole is formed in the mounting plate, the cushion block is arranged below the first plate, one end of the cushion block is overlapped with the first plate, the other end of the cushion block extends out of the second side edge of the first plate, and a through hole corresponding to the second hole is formed in the cushion block; the fastening bolt penetrates through the second hole and the through hole to be connected with the nut, and the first plate is located between the mounting plate and the cushion block.
In one embodiment, the cushion block comprises an arc-shaped plate and a straight plate, the arc-shaped plate is fixedly connected with the straight plate, the through hole is formed in the straight plate, and the arc-shaped plate is located on one side, far away from the cross arm, of the fastening bolt.
In one embodiment, the second hole is a strip-shaped hole extending along the width direction of the first plate.
In one embodiment, the mounting plate comprises a first corner plate and a second corner plate, the first corner plate and the second corner plate are fixedly connected, the first hole and the second hole are both arranged on the first corner plate, the first corner plate is arranged in a stacking mode with the first plate, and the second corner plate is located on the outer side of the cross arm.
In one embodiment, the hook bolt further comprises a first flat pad, and the first flat pad is sleeved on the hook bolt and is located between the first corner plate and the nut.
In one embodiment, the hook bolt further comprises a first elastic pad, and the first elastic pad is sleeved on the hook bolt and is located between the first angle plate and the nut.
In one embodiment, the fastening bolt further comprises a second flat cushion, and the second flat cushion is sleeved on the fastening bolt and located between the cushion block and the nut.
In one embodiment, the fastening bolt further comprises a second elastic pad, the second elastic pad is sleeved on the fastening bolt, and the second elastic pad is located between the second flat pad and the nut.
In one embodiment, the second corner panel is provided with an opening for connecting electrical equipment.
Drawings
FIG. 1 is a schematic view of an auxiliary installation unit of a power grid device according to an embodiment;
FIG. 2 is an exploded view of an auxiliary installation unit of the power grid equipment according to one embodiment;
fig. 3 is a side view of an auxiliary mounting device of a power grid apparatus of an embodiment.
10. Hook bolt, 20, nut, 101, first end, 102, second end, 111 gib head, 112, straight rod, 30, cushion block, 31, arc plate, 32, straight plate, 301, through-hole, 40, fastening bolt, 50, nut, 60, first flat pad, 61, first elastic pad, 70, second flat pad, 71, second elastic pad, 80, mounting plate, 81, first angle plate, 82, second angle plate, 801, first hole, 802, second hole, 803, opening hole, 90, cross arm, 901, first plate, 902, second plate.
Detailed Description
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.
As shown in fig. 1, 2, and 3, an embodiment of the present application provides a fixing device for an electrical apparatus, including a mounting plate 80 for mounting the electrical apparatus, a cross arm 90 located on a tower or an iron tower, a hook bolt 10, and a nut 20, where the cross arm 90 includes a first plate 901 and a second plate 902 connected at an included angle, the mounting plate 80 is disposed on the first plate 901, a first hole 801 is disposed on the mounting plate 80, and the first hole 801 extends out of a first side edge of the first plate 901, a first end 101 of the hook bolt 10 is provided with a thread, and a second end 102 is in a hook shape; the second end 102 of the hook bolt 10 hooks the second plate 902, and the first end 101 passes through the first hole 801 and the nut 20.
The cross arm 90 comprises a first plate 901 and a second plate 902, when the electrical equipment is mounted on the cross arm 90, in order to fix the cross arm 90 and the mounting plate 80, the purpose is achieved by arranging the hook bolt 10, but the cross arm 90 is not easy to fix, so the second end 102 of the hook bolt 10 is used for hooking the cross arm 90, the first end 101 penetrates through the mounting plate 80 to be in threaded connection with the nut 20, so that the mounting plate 80 is overlapped with the cross arm 90, the fastening bolt below the insulator is not required to be loosened, the operation is simple, the mounting is simple and reliable, and the electrical equipment is only required to be mounted on the mounting plate, so that the power grid equipment is convenient to mount; the installation of need not drilling on the cross arm, the installation is convenient reliable.
Because the first plate 901 and the second plate 902 of the cross arm 90 are at a certain angle, when the cross arm is fixed, in order to achieve a better fixing effect, the second end 102 of the hook bolt 10 is set as the hook head 111, and the first end is set as the straight rod 112, so that the cross arm can be conveniently connected with the nut 20 for fastening. The hook bolt 10 includes a straight rod 112 and a hook 111, wherein one end of the straight rod 112 is provided with an external thread, the other end of the straight rod is fixedly connected with the hook 111, the hook 111 hooks the bottom of the cross arm 90, and the straight rod 112 passes through the first hole 801 to be connected with the nut 20.
Specifically, the angle between the first plate 901 and the second plate 902 is 90 °. The cross arm 90 is an angle steel.
In one embodiment, the fixing device of the electrical equipment further includes a cushion block 30, a fastening bolt 40 and a nut 50, a second hole 802 is formed in the mounting plate 80, the cushion block 30 is disposed below the first plate, one end of the cushion block 30 is stacked with the first plate 901, the other end of the cushion block 30 extends out of the second side edge of the first plate 901, and a through hole 301 corresponding to the second hole 802 is formed in the cushion block 30; the fastening bolt 40 passes through the second hole 802 and the through hole 301 to be connected to the nut 50, and the first plate 901 is located between the mounting plate 80 and the spacer 30. Since the cross arm 90 is made of angle steel, the hook bolt 10 hooks the cross arm 90 with the hook head to fix, but the hook head 111 and the cross arm 90 are easy to shake, the cushion block 30 is provided, the cushion block 30 is fixed on the mounting plate 80 with the fastening bolt 40 and the nut 50, and the cross arm 90 is located between the cushion block 30 and the mounting plate 80 to prevent the cross arm 90 from shaking.
In one embodiment, the spacer 30 includes an arc plate 31 and a straight plate 32, the arc plate 31 is fixedly connected to the straight plate 32, the through hole 301 is disposed on the straight plate 32, and the arc plate 31 is located on a side of the fastening bolt 40 away from the cross arm 90. The base plate fastens the first plate 901 to the mounting plate 80 through the fastening bolt, and the fastening effect is good.
In one embodiment, the second hole 802 is a strip-shaped hole extending along the width direction of the first plate 901. The second hole 802 is formed into a long round hole, the distance between the hook bolt 10 and the cushion block 30 can be adjusted, the installation of cross arms of different models is adapted, the width of the second hole is the same as the diameter of the through hole 301, and when the angle iron is reversely installed, the cushion block and the hook bolt can be installed at interchangeable positions.
In one embodiment, the mounting plate 80 includes a first corner plate 81 and a second corner plate 82, the first corner plate 81 and the second corner plate 82 are fixedly connected, the first hole 801 and the second hole 802 are both disposed on the first corner plate 81, the first corner plate 81 is stacked with the first plate 901, and the second corner plate 82 is disposed on the outer side of the cross arm 90. The structure can not only meet the fixing effect with the cross arm, but also meet the effect of being convenient for installing electrical equipment.
In one embodiment, the fixing device of the electrical apparatus further includes a first flat cushion 60, and the first flat cushion 60 is disposed on the hook bolt 10 and is located between the first angle plate 81 and the nut 20. The first flat pad 60 serves to increase a contact surface, reduce stress concentration of fastening force to the fastened member, prevent damage to the fastened member, and prevent scratching of the fastened member when the nut is tightened.
In one embodiment, the fixing device of the electrical apparatus further includes a first elastic pad 61, and the first elastic pad 61 is sleeved on the hook bolt 10 and is located between the first angle plate 81 and the nut 20. The first elastic pad 61 serves to prevent the nut from being loosened.
In one embodiment, the fixing device of the electrical apparatus further includes a second flat pad 70, and the second flat pad 70 is sleeved on the fastening bolt 40 and located between the cushion block 30 and the nut 50. The second flat gasket 70 serves to increase a contact surface, reduce stress concentration of fastening force to the fastened member, prevent damage to the fastened member, and prevent scratching of the fastened member when the nut is tightened.
In one embodiment, the fixing device of the electrical apparatus further includes a second elastic pad 71, the second elastic pad 71 is sleeved on the fastening bolt 40, and the second elastic pad 71 is located between the second flat pad 70 and the nut 50. The second elastic pad 71 is used for preventing the nut from loosening.
In one embodiment, the second corner plate 82 is provided with an opening 803 for connecting electrical equipment. The electrical equipment is arranged at the opening, so that the installation is convenient.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The fixing device of the electrical equipment is characterized by comprising a mounting plate for mounting the electrical equipment, a cross arm positioned on a tower or an iron tower, a hook bolt and a nut, wherein the cross arm comprises a first plate and a second plate which are connected in an included angle;
the second end of the hook bolt hooks the second plate, and the first end of the hook bolt penetrates through the first hole to be connected with the nut.
2. The fixing device of the electrical equipment according to claim 1, further comprising a cushion block, a fastening bolt and a nut, wherein a second hole is formed in the mounting plate, the cushion block is disposed below the first plate, one end of the cushion block is stacked on the first plate, the other end of the cushion block extends out of the second side edge of the first plate, and a through hole corresponding to the second hole is formed in the cushion block;
the fastening bolt penetrates through the second hole and the through hole to be connected with the nut, and the first plate is located between the mounting plate and the cushion block.
3. The fixing device of the electrical equipment according to claim 2, wherein the cushion block comprises an arc-shaped plate and a straight plate, the arc-shaped plate is fixedly connected with the straight plate, the through hole is formed in the straight plate, and the arc-shaped plate is located on one side, away from the cross arm, of the fastening bolt.
4. The fixing device of an electric apparatus according to claim 2, wherein the second hole is a strip-shaped hole extending in a width direction of the first plate.
5. The electrical equipment fixing device according to claim 2, wherein the mounting plate comprises a first corner plate and a second corner plate, the first corner plate and the second corner plate are fixedly connected, the first hole and the second hole are both arranged on the first corner plate, the first corner plate is arranged on the first plate in a stacked manner, and the second corner plate is arranged on the outer side of the cross arm.
6. The electrical equipment fixing device of claim 5, further comprising a first flat pad, wherein the first flat pad is sleeved on the hook bolt and is located between the first corner plate and the nut.
7. The electrical equipment fixing device according to claim 6, further comprising a first elastic pad, wherein the first elastic pad is sleeved on the hook bolt and is located between the first angle plate and the nut.
8. The electrical equipment fixing device according to claim 7, further comprising a second flat pad, wherein the second flat pad is sleeved on the fastening bolt and is located between the cushion block and the nut.
9. The electrical equipment fixing device according to claim 8, further comprising a second elastic pad, wherein the second elastic pad is sleeved on the fastening bolt, and the second elastic pad is located between the second flat pad and the nut.
10. The electrical equipment fixing device according to claim 5, wherein the second angle plate is provided with an opening for connecting electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006823.XU CN210397334U (en) | 2019-07-01 | 2019-07-01 | Fixing device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006823.XU CN210397334U (en) | 2019-07-01 | 2019-07-01 | Fixing device for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397334U true CN210397334U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921006823.XU Active CN210397334U (en) | 2019-07-01 | 2019-07-01 | Fixing device for electrical equipment |
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| CN (1) | CN210397334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206796A (en) * | 2019-07-01 | 2019-09-06 | 广州开能电气实业有限公司 | The fixation device and its fixing means of electrical equipment |
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2019
- 2019-07-01 CN CN201921006823.XU patent/CN210397334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206796A (en) * | 2019-07-01 | 2019-09-06 | 广州开能电气实业有限公司 | The fixation device and its fixing means of electrical equipment |
| CN110206796B (en) * | 2019-07-01 | 2024-07-19 | 广州开能电气实业有限公司 | Fixing device and fixing method for electric equipment |
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