CN211907958U

CN211907958U - Transformer substation support

Info

Publication number: CN211907958U
Application number: CN202020519534.6U
Authority: CN
Inventors: 廖智成; 欧阳宇恒; 李勇
Original assignee: Chongqing Yuhuang Electric Power Equipment Manufacturing Co ltd
Current assignee: Chongqing Yuhuang Electric Power Equipment Manufacturing Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-10
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a transformer substation support, which comprises two support columns, wherein a placing rod is connected between the two support columns, the bottom of each support column is connected with a pre-buried frame, the top of each support column is provided with a connecting block, the support columns are connected with the placing rods through the connecting blocks, and the connecting blocks are provided with damping and buffering devices; place and be equipped with a plurality of cable standing grooves on the pole, place be equipped with on the pole with cable standing groove complex fixed strip, be equipped with the plastic layer on the cable standing groove, the plastic layer with place and be equipped with damping spring between the pole. The utility model discloses have and effectively reduce vibrations, the protective cradle, the steadiness is high, effectively reduces the cable conductor and places the friction between the pole, effectively protects the cable conductor.

Description

Transformer substation support

Technical Field

The utility model relates to a transformer substation uses equipment technical field, especially relates to a transformer substation's support.

Background

The transformer substation bracket is mainly a reinforced concrete rod and a steel pipe rod, and generally adopts an integrally welded structure, and is easily influenced by vibration in the actual use process, so that the droop force is increased, and when the top of the bracket is greatly stressed, the bracket is easily damaged; when the cable is placed on the bracket, the cable is also easily affected by vibration to generate friction, and the contact part of the cable and the bracket is easily damaged, so that the service life of the cable is affected.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a transformer substation's support has effectively to reduce vibrations, the protective cradle, and the advantage that the steadiness is high still has the friction that reduces the cable conductor and place between the pole, and then effectively protects the cable conductor, improves its life's advantage.

The technical scheme of the utility model is that:

a transformer substation support comprises two support columns, a placing rod is connected between the two support columns, the bottom of each support column is connected with a pre-buried frame, a connecting block is arranged at the top of each support column, the support columns are connected with the placing rod through the connecting blocks, and a damping and buffering device is arranged on each connecting block; the damping buffer device comprises a fixed rod and a damping cushion, the fixed rod is transversely arranged in the connecting block and is respectively and vertically connected with the supporting column and the placing rod, two ends of the fixed rod are respectively provided with symmetrical balancing rods, the two balancing rods are respectively positioned at two opposite sides of the supporting column, a damping damper is arranged between the balancing rods and the supporting column, and the damping cushion is sleeved on the connecting block; the cable placing device is characterized in that a plurality of cable placing grooves are formed in the placing rod, fixing strips matched with the cable placing grooves are arranged on the placing rod, a plastic layer is arranged on the cable placing grooves, and damping springs are arranged between the plastic layer and the placing rod.

The working principle of the technical scheme is as follows:

the support rod is supported through two symmetrical support columns, the support columns are connected with the placement rod through the connecting blocks, the connecting blocks are of a hollow structure, the support columns and the placement rod are arranged in the connecting blocks in a penetrating mode and are movably connected with the connecting blocks, replacement and installation are convenient, the shock absorption buffering devices are arranged on the connecting blocks, when external shock is generated, the support columns are positioned through the balance rods arranged at two ends of the fixing rods, the displacement of the support columns is prevented, the stability of the support columns is improved, shock absorption is performed through the shock absorption dampers arranged between the balance rods and the support columns, shock absorption pads are further sleeved on the connecting blocks, the stability of the connecting blocks is further guaranteed, the stability of the rack is further improved, the shock of the whole rack is reduced, the damage to the rack is avoided; simultaneously be equipped with a plurality of cable standing grooves on placing the pole, be equipped with the one deck plastic layer on the cable standing groove, this plastic layer adopts polytetrafluoroethylene, further reduces the friction, protects the cable, places the cable back in the cable standing groove, fixes the cable through the fixed strip, avoids its aversion, the plastic layer with place and be equipped with damping spring between the pole, prevent effectively that to shake because of placing the pole and lead to the cable vibrations, and then avoid causing the influence to the cable, improve the guard action to the cable.

Reduce vibrations through shock attenuation buffer, carry out shock attenuation protection to whole support, improve its life, and be equipped with plastic layer and damping spring in the cable standing groove, protect the cable.

In a further technical scheme, a shockproof cushion pad is sleeved on the embedded frame.

The shockproof buffer pad is sleeved on the embedded frame, the influence of the vibration of the ground external environment on the support frame is avoided, the stability of the support frame is further improved, and the technical problems that the support frame is unstable and easy to damage due to the ground vibration in the prior art are solved.

In a further technical scheme, the support column comprises a first support rod and a second support rod sleeved inside the first support rod, a fixing part for fixing the second support rod is sleeved at the top of the first support rod, a slide rail is arranged on the inner side wall of the first support rod along the length direction of the first support rod, a slide block matched with the slide rail is arranged on the outer side wall of the second support rod, and a pushing device is arranged at the bottom of the second support rod; the top of the second supporting rod is connected with the placing rod.

The support column is extending structure, through the position of adjustment second bracing piece, adjusts the height of whole support column, according to the convenient quick height-adjusting of demand, and easy to assemble maintenance has solved among the prior art support frame high fixation and has not adjusted well, does not change the technical problem of installation maintenance.

In a further technical scheme, the outer surface of the support column is provided with a composite material insulating layer.

Set up the combined material insulating layer at the surface of support column, be favorable to improving its corrosion resisting property, reduce the expense of maintaining, its insulating properties and electrical property are superior simultaneously, are particularly suitable for using under the environment that the environment is abominable, environmental pollution is serious or there is corrosive medium, have solved the technical problem that the support frame is perishable among the prior art.

The utility model has the advantages that:

1. the shock is reduced through the shock absorption buffer device, the whole support is protected in a shock absorption mode, the service life of the support is prolonged, and the cable placing groove is internally provided with a plastic layer and a shock absorption spring to protect the cable;

2. the anti-vibration cushion pad is sleeved on the embedded frame, so that the influence of vibration of the ground external environment on the supporting frame is avoided, and the stability of the supporting frame is further improved;

3. the supporting column is of a telescopic structure, the height of the whole supporting column is adjusted by adjusting the position of the second supporting rod, the height can be conveniently and quickly adjusted according to requirements, and the mounting and maintenance are convenient;

4. the composite material insulating layer is arranged on the outer surface of the supporting column, so that the corrosion resistance of the supporting column is improved, the maintenance cost is reduced, and meanwhile, the insulating property and the electrical property of the supporting column are superior, so that the supporting column is particularly suitable for being used in environments with severe environments, serious environmental pollution or corrosive media.

Drawings

Fig. 1 is a schematic structural diagram of a substation support according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic view of an internal structure of a connecting block in a substation support according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support column in a transformer substation support according to an embodiment of the present invention.

Description of reference numerals:

10. a support pillar; 11. a first support bar; 12. a second support bar; 13. a fixing member; 14. a pushing device; 15. a slider; 20. placing a rod; 21. a cable placement slot; 22. a plastic layer; 23. a damping spring; 24. a fixing strip; 30. pre-embedding a frame; 31. a shock-proof cushion pad; 40. connecting blocks; 50. a shock absorbing and buffering device; 51. fixing the rod; 52. a balancing pole; 53. a shock absorbing damper; 54. a shock-absorbing pad.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-3, a transformer substation support comprises two supporting columns 10, a placing rod 20 is connected between the two supporting columns 10, a pre-buried frame 30 is connected to the bottom of each supporting column 10, a connecting block 40 is arranged at the top of each supporting column 10, the supporting columns 10 are connected with the placing rod 20 through the connecting blocks 40, and a damping and buffering device 50 is arranged on each connecting block 40; the shock absorption buffer device 50 comprises a fixing rod 51 and a shock absorption pad 54, the fixing rod 51 is transversely arranged in the connecting block 40, the fixing rod 51 is respectively and vertically connected with the supporting column 10 and the placing rod 20, two ends of the fixing rod 51 are respectively provided with symmetrical balancing rods 52, the two balancing rods 52 are respectively positioned at two opposite sides of the supporting column 10, a shock absorption damper 53 is arranged between the balancing rods 52 and the supporting column 10, and the shock absorption pad 54 is sleeved on the connecting block 40; the cable placing device is characterized in that a plurality of cable placing grooves 21 are formed in the placing rod 20, fixing strips 24 matched with the cable placing grooves 21 are arranged on the placing rod 20, a plastic layer 22 is arranged on the cable placing grooves 21, and a damping spring 23 is arranged between the plastic layer 22 and the placing rod 20.

The working principle of the technical scheme is as follows:

the placing rod 20 is supported by two symmetrical supporting columns 10, the supporting columns 10 are connected with the placing rod 20 through a connecting block 40, the connecting block 40 is of a hollow structure, the supporting columns 10 and the placing rod 20 are arranged in the connecting block 40 in a penetrating manner and are movably connected with the connecting block 40, for example, the connecting block is connected in a movable connection manner through bolts and the like, so that the replacement and installation are convenient, a damping and buffering device 50 is arranged on the connecting block 40, when vibration is generated outside, the supporting columns 10 are positioned through balancing rods 52 arranged at two ends of a fixing rod 51 to prevent the displacement of the supporting columns and improve the stability of the supporting columns, a damping damper 53 arranged between the two balancing rods 52 and the supporting columns 10 is used for damping, a damping pad 54 is further sleeved on the connecting block 40 to further ensure the stability of the connecting block 40, further improve the stability of the placing rack, reduce the vibration of the whole, the service life of the bracket is prolonged; simultaneously be equipped with a plurality of cable standing grooves 21 on placing pole 20, be equipped with one deck plastic layer 22 on cable standing groove 21, this plastic layer 22 adopts polytetrafluoroethylene, further reduce the friction, protect the cable, place the cable back in cable standing groove 21, fix the cable through fixed strip 24, avoid its aversion, plastic layer 22 and place and be equipped with damping spring 23 between the pole 20, effectively prevent to shake because of placing pole 20 and lead to the cable vibrations, and then avoid causing the influence to the cable, improve the guard action to the cable.

Reduce vibrations through shock attenuation buffer 50, carry out shock attenuation protection to whole support, improve its life, and be equipped with plastic layer 22 and damping spring 23 in the cable standing groove 21, protect the cable.

In one embodiment, as shown in fig. 1, the pre-buried frame 30 is sleeved with a shock-proof cushion 31.

The anti-vibration cushion 31 is sleeved on the embedded frame 30, so that the influence of the vibration of the ground external environment on the support frame is avoided, and the stability of the support frame is further improved.

In one embodiment, as shown in fig. 4, the supporting column 10 includes a first supporting rod 11 and a second supporting rod 12 sleeved inside the first supporting rod 11, a fixing member 13 for fixing the second supporting rod 12 is sleeved on the top of the first supporting rod 11, a sliding rail is arranged on the inner side wall of the first supporting rod 11 along the length direction of the first supporting rod, a sliding block 15 matched with the sliding rail is arranged on the outer side wall of the second supporting rod 12, and a pushing device 14 is arranged at the bottom of the second supporting rod 12; the top of the second support rod 12 is connected with the placing rod 20.

Support column 10 is extending structure, thrust unit 14 generally adopts the push cylinder to promote second bracing piece 12, through with the slide rail, slider 15's cooperation, promote second bracing piece 12 along the length direction of first bracing piece 11 upwards or the downstream, fix the position of second bracing piece 12 through mounting 13, be equipped with the external screw thread on the second bracing piece 12, be equipped with on mounting 13 with the internal thread of external screw thread matched with on the second bracing piece 12, second bracing piece 12 and mounting 13 carry out fastening connection through threaded connection's mode, adjust the position of second bracing piece 12, and then adjust the height of whole support column 10, conveniently adjust the height fast according to the demand, easy to assemble the maintenance.

In one embodiment, the outer surface of the support post 10 is provided with an insulating layer of composite material.

The composite insulating layer is arranged on the outer surface of the supporting column 10, so that the corrosion resistance of the supporting column is improved, the maintenance cost is reduced, and meanwhile, the insulating property and the electrical property of the supporting column are excellent, so that the supporting column is particularly suitable for being used in environments with severe environments, serious environmental pollution or corrosive media.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not 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.

Claims

1. A transformer substation bracket comprises two support columns, a placing rod is connected between the two support columns, and the bottom of each support column is connected with a pre-buried frame; the damping buffer device comprises a fixed rod and a damping cushion, the fixed rod is transversely arranged in the connecting block and is respectively and vertically connected with the supporting column and the placing rod, two ends of the fixed rod are respectively provided with symmetrical balancing rods, the two balancing rods are respectively positioned at two opposite sides of the supporting column, a damping damper is arranged between the balancing rods and the supporting column, and the damping cushion is sleeved on the connecting block; the cable placing device is characterized in that a plurality of cable placing grooves are formed in the placing rod, fixing strips matched with the cable placing grooves are arranged on the placing rod, a plastic layer is arranged on the cable placing grooves, and damping springs are arranged between the plastic layer and the placing rod.

2. The substation support according to claim 1, wherein a shock-proof cushion is sleeved on the embedded frame.

3. The substation bracket according to claim 2, wherein the support column comprises a first support rod and a second support rod sleeved inside the first support rod, a fixing member for fixing the second support rod is sleeved on the top of the first support rod, a slide rail is arranged on the inner side wall of the first support rod along the length direction of the first support rod, a slide block matched with the slide rail is arranged on the outer side wall of the second support rod, and a pushing device is arranged at the bottom of the second support rod; the top of the second supporting rod is connected with the placing rod.

4. A substation support according to claim 3, wherein the outer surface of the support post is provided with a composite insulating layer.