CN217400502U - Power and communication sharing type steel pipe rod made of insulating composite material - Google Patents
Power and communication sharing type steel pipe rod made of insulating composite material Download PDFInfo
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- CN217400502U CN217400502U CN202221005633.8U CN202221005633U CN217400502U CN 217400502 U CN217400502 U CN 217400502U CN 202221005633 U CN202221005633 U CN 202221005633U CN 217400502 U CN217400502 U CN 217400502U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a select for use insulating combined material's electric power and communication sharing shaped steel tubular pole belongs to overhead transmission engineering technical field. The device comprises a vertically arranged rod body, a cross arm unit and a bracket unit; a cross arm mounting rack and a support mounting rack are fixedly arranged on the rod body, and the support mounting rack is positioned below the cross arm mounting rack; one end of the cross arm unit is fixedly connected with the cross arm mounting rack; the support unit comprises a horizontally arranged support cross rod and a vertically arranged support holding rod, one end of the support cross rod is fixedly connected with the support holding rod, and the other end of the support cross rod is fixedly connected with the support mounting frame; the cross arm unit and the bracket unit are both made of insulating composite materials. The utility model discloses a cross arm unit and support unit all adopt non-metallic insulation combined material, can improve communication antenna's mounting height, promote communication signal's coverage, also can avoid the huge electric current on the body of rod to flow through support unit and damage communication equipment.
Description
Technical Field
The utility model belongs to the technical field of the overhead transmission engineering, concretely relates to select insulating combined material's electric power and communication sharing shaped steel tubular pole for use.
Background
With the arrival of the 5G era, in order to optimize the layout of the 5G base station and save occupied resources, the installation of the base station communication equipment by using the electric steel tube tower becomes a development trend. At present, both a rod body and a cross arm of an electric steel tube tower are made of steel, an insulator string and the cross arm are required to be used for insulation separation when a lead is installed, and the lead passes through the lower part of the cross arm after being suspended by a suspension insulator string or is horizontally pulled by a strain insulator string. When the strain insulator string is used, the jumper wires are required to be connected with the leads on two sides of the tower, and the jumper wires penetrate through the lower portion of the cross arm. The communication equipment installed on the steel pipe pole must keep a safe distance with a high-voltage transmission line, but is limited by the overall height of the steel pipe pole and the height of a wire or a jumper wire below a cross arm, the installation height of the communication equipment cannot meet the requirements, the signal coverage range is limited, and the communication quality is influenced.
On the other hand, the installing support of communication equipment is also the steel, and the insulating level of steel pipe pole far exceeds communication equipment's withstand voltage, if high tension transmission line takes place ground connection short circuit, and the insulating protection of communication equipment can easily be punctured to the powerful current that flows along the steel pipe pole, causes communication equipment damage.
For example, patent document CN108590313A proposes a novel shared power communication pole for co-construction, which includes a tower body, where the tower body includes multiple tower body units connected to each other, and a patch board assembly is arranged on the tower body; the shared power communication pole of building together still includes: the cross arm unit is fixedly connected with the tower body through a plug board assembly, and a high-voltage wire is connected to the cross arm unit; and the pole embracing unit is arranged at the lower end of the cross arm unit, and the communication antenna is movably arranged on the pole embracing unit. The shared power communication pole can be used for hanging communication and power equipment at the same time, but the problems of installation height and insulation protection of the communication equipment are not considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, to prior art not enough, provide an electric power and communication sharing shaped steel pipe pole of chooseing for use insulating combined material.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a power and communication sharing type steel pipe pole made of insulating composite materials comprises a pole body, a cross arm unit and a support unit, wherein the pole body, the cross arm unit and the support unit are vertically arranged;
a cross arm mounting rack and a support mounting rack are fixedly arranged on the rod body, and the support mounting rack is positioned below the cross arm mounting rack;
one end of the cross arm unit is fixedly connected with the cross arm mounting rack;
the support unit comprises a horizontally arranged support cross rod and a vertically arranged support holding rod, one end of the support cross rod is fixedly connected with the support holding rod, and the other end of the support cross rod is fixedly connected with the support mounting frame;
the cross arm unit and the bracket unit are both made of insulating composite materials.
Further, the free end of the cross arm unit is higher than the other end.
Further, the size of the free end of the cross arm unit is smaller than that of the other end of the cross arm unit.
Furthermore, both ends of the cross arm unit are of solid structures, and the middle part of the cross arm unit is of a hollow structure.
Furthermore, a cross arm reinforcing rib is arranged in the hollow part of the cross arm unit.
Furthermore, the extending directions of the cross arm reinforcing ribs are mutually staggered.
Compared with the prior art, the utility model discloses beneficial effect as follows:
the utility model discloses a cross arm unit adopts non-metallic insulation composite, compares the mode that needs to be connected through the insulator string between the cross arm of steel-pipe pole and the wire in the past, and this embodiment cross arm unit self just can play electrical insulation's effect, and insulator string can shorten or cancel by a wide margin to can improve communication antenna's mounting height, promote communication signal's coverage. The utility model discloses a support unit adopts non-metallic insulating composite, and during instantaneous current spread into communications facilities through the support when can avoiding the body of rod to suffer outside overvoltage, avoid communications facilities to damage because of the overcurrent.
The utility model discloses a pole body syncline top of cross arm unit extends, makes the wire that props up have higher height, makes the communication equipment of installation have higher height. Simultaneously, the middle part of cross arm unit still passes through cross arm stiffener and body of rod fixed connection, and the material of cross arm stiffener is unanimous with the material of cross arm unit, can be under the condition of guaranteeing cross arm unit insulating properties, also fix the middle part of cross arm unit on the body of rod, make the connection of cross arm unit and the body of rod more firm.
The utility model discloses an electric power and communication sharing steel pipe pole can install high tension transmission line and communications facilities simultaneously, need not to build communication tower alone again, can maximize utilization current resource.
Utilize the utility model discloses a cross arm unit and support unit also can carry out the sharing of electric power communication to current steel-pipe pole and reform transform, compare with former steel-pipe pole, can promote the wire mounted position, and communication equipment's mounted position can improve 2-3 meters (insulator chain and partial gold utensil's length) than former steel-pipe pole, need not to carry out whole tower and basic demolish and rebuild the mounting height requirement that just can satisfy communication equipment, can reduce the transformation cost by a wide margin.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1: the structure of embodiment 1 of the utility model is schematically shown;
FIG. 2: the utility model discloses a structure schematic diagram of the top end of a rod body in embodiment 1;
FIG. 3: the utility model discloses embodiment 1 cross arm unit's structural schematic diagram;
FIG. 4: the utility model discloses embodiment 1 support unit's structural schematic diagram;
FIG. 5: the utility model discloses embodiment 1 cross arm unit installation wire sketch map;
FIG. 6: the structure of embodiment 2 of the utility model is schematically shown;
FIG. 7: the utility model discloses embodiment 2 structure sketch map of cross arm unit;
FIG. 8: the structure of embodiment 3 of the utility model is schematically shown;
FIG. 9: the utility model discloses embodiment 3 cross arm unit structure sketch map;
wherein: 1-rod body, 11-cross arm mounting rack, 12-support mounting rack, 13-reinforcing rod mounting rack, 2-cross arm unit, 21-cross arm reinforcing rib, 22-cross arm reinforcing rod, 3-support unit, 31-support cross rod, 32-support holding rod and 4-pin insulator.
Detailed Description
For a better understanding of the present invention, the following embodiments and the accompanying drawings are used to further clarify the content of the present invention, but the protection of the present invention is not limited to the following embodiments. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example 1:
referring to fig. 1 to 5, the present embodiment is directed to a power and communication sharing type steel pipe pole made of an insulating composite material, which includes a pole body 1, a cross arm unit 2, and a bracket unit 3.
As shown in figure 1, a rod body 1 is vertically arranged and is formed by butting a plurality of sections of steel pipes with gradually increasing diameters from top to bottom, and the plurality of sections of steel pipes are connected through a flange structure.
As shown in fig. 2 and 3, the cross arm unit 2 is fixedly connected with the rod body 1, and one end connected with the rod body 1 is thicker, and the other end is thinner. In order to realize the connection of the rod body 1 and the cross arm unit 2, a cross arm mounting rack 11 is fixedly arranged on the rod body 1. The cross arm mounting rack 11 is provided with two clamping plates along the vertical direction, and the clamping plates are provided with through holes for mounting bolts; the splint are fixedly connected with the rod body 1, and meanwhile, the side face of the splint is fixedly connected with the rod body 1 through a reinforcing rib.
Fig. 3-a shows an assembly schematic diagram of the cross arm unit 2 and the cross arm mounting bracket 11, wherein the thick end of the cross arm unit 2 is square, and the width of the cross arm unit is consistent with the width between the clamping plates of the cross arm mounting bracket 11; after the thick end of the cross arm unit 2 extends into the clamping plates of the cross arm mounting rack 11, the thick end is fixedly connected with the cross arm mounting rack 11 through bolts.
As shown in fig. 3, the cross arm unit 2 is solid at both ends and hollow at the other middle part, and has no bottom surface. The cross arm unit 2 adopts a hollow structure, so that the weight of the cross arm unit can be reduced, and the burden on the cross arm mounting rack 11 is reduced; however, in order to ensure the strength of the cross arm unit 2, a plurality of cross arm reinforcing ribs 21 are provided in the hollow portion of the cross arm unit 2, the extending directions of the plurality of cross arm reinforcing ribs 21 are staggered with each other, the top ends of the plurality of cross arm reinforcing ribs are fixedly connected with the top surface of the hollow portion, and the front and rear ends of the plurality of cross arm reinforcing ribs are fixedly connected with the two side walls of the hollow portion.
As shown in fig. 4, the support unit 3 includes two horizontal and parallel support cross rods 31, one end of each support cross rod 31 is connected with the rod body 1, the other end of each support cross rod 31 is fixedly connected with a same support holding rod 32, and the support holding rods 32 are vertically arranged and used for installing communication equipment. The bracket unit 3 is positioned below the cross arm unit 2, and the minimum distance between the bracket unit and the cross arm unit can meet the requirement of high-voltage transmission safety distance.
In order to realize the connection between the rod body 1 and the bracket unit 3, a bracket mounting frame 12 is fixedly arranged on the rod body 1, and the structure of the bracket mounting frame 12 is consistent with that of the cross arm mounting frame 11. As shown in fig. 4-B, which is an assembly diagram of the rack unit 3 and the rack-mounting bracket 12, the rack bar 31 has a square shape, and after being inserted into the rack-mounting bracket 12, is fixedly connected to the rack-mounting bracket 12 by bolts.
The support unit 3 of this embodiment is provided with the multiunit, and multiunit support unit 3 is located same height, along 1 circumference evenly distributed of the body of rod.
For guaranteeing to carry out effectual insulation protection to the communication equipment of installation on the support unit 3, the utility model discloses a cross arm unit 2 and support unit 3 are made by non-metallic insulating composite, like glass fiber reinforced plastics, SMC combined material etc. have higher mechanical strength and insulating properties.
Since the cross arm unit 2 is insulated as a whole, the high-voltage transmission line conductor can be fixed directly or through insulator support to the free end (thin end) of the cross arm unit 2 without passing through the lower part of the cross arm. As shown in fig. 5, one way of mounting the wire on the cross arm unit 2 is to fixedly support the wire on the free end of the cross arm unit 2 via the pin insulator 4. Therefore, the cradle unit 3 can be set higher with a secure distance, and the communication apparatus can also have a higher installation height. Meanwhile, because the support unit 3 is integrally insulated, even if the high-voltage transmission line is in a ground short circuit, the current on the steel pipe pole cannot flow to the communication equipment, so that the safety of the communication equipment is ensured.
Example 2:
referring to fig. 6 to 7, the power and communication sharing steel pipe rod made of the insulating composite material provided in this embodiment is mainly modified as follows compared with embodiment 1: the shaft of the cross arm unit 2 extends obliquely upward.
Compared with the embodiment 1, the cross arm unit 2 provided by the embodiment is obliquely arranged, the thick end is fixedly connected with the cross arm mounting rack 11, the rod body extends obliquely upwards, and the height of the free end exceeds the height of the mounted cross arm mounting rack 11. In addition, the length of the cross arm unit 2 in the embodiment is greater than that of the cross arm unit 2 corresponding to the embodiment 1, so that the distance between the free end of the cross arm unit and the rod body 1 can meet the safety distance required by the power specification.
In operation, the high-voltage transmission line conductor is directly fixed at the free end of the cross arm unit 2, so that the height of the conductor of the embodiment is more than that of the conductor of the embodiment 1, and the maximum height of the bracket unit 3 and the maximum installation height of the communication equipment are more than that of the embodiment 1.
The communication equipment installed by the embodiment has higher height, the installation height can be ensured to meet the requirement, and the communication signal can cover a larger range.
Example 3:
referring to fig. 8 to 9, the power and communication sharing type steel pipe rod made of the insulating composite material provided in this embodiment is mainly improved as follows compared with embodiment 2: still be provided with cross arm stiffener 22 on the cross arm unit 2, the one end of cross arm stiffener 22 and the middle part fixed connection of cross arm unit 2, the other end passes through stiffener mounting bracket 13 and body of rod 1 fixed connection.
The structure of stiffener mounting bracket 13 is similar to that of cross arm mounting bracket 11, and the one end of cross arm stiffener 22 close to stiffener mounting bracket 13 is square, can stretch into stiffener mounting bracket 13, realizes the fixed connection with stiffener mounting bracket 13 through the bolt.
The material of the cross arm reinforcing rod 22 is consistent with that of the cross arm unit 2, so that the cross arm reinforcing rod 22 can fix the middle part of the cross arm unit 2 on the rod body 1 under the condition of ensuring the insulating performance of the cross arm unit 2, and the connection between the cross arm unit 2 and the rod body 1 is firmer.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a select for use insulating combined material's electric power and communication sharing shaped steel tubular pole, includes the body of rod of vertical setting, its characterized in that: the device also comprises a cross arm unit and a bracket unit;
a cross arm mounting rack and a support mounting rack are fixedly arranged on the rod body, and the support mounting rack is positioned below the cross arm mounting rack;
one end of the cross arm unit is fixedly connected with the cross arm mounting rack;
the support unit comprises a horizontally arranged support cross rod and a vertically arranged support holding rod, one end of the support cross rod is fixedly connected with the support holding rod, and the other end of the support cross rod is fixedly connected with the support mounting frame;
the cross arm unit and the support unit are both made of insulating composite materials.
2. The power and communication sharing steel pipe rod made of selected insulating composite materials as claimed in claim 1, wherein: the free end of the cross arm unit is higher than the other end.
3. The power and communication sharing steel pipe rod made of selected insulating composite materials as claimed in claim 2, wherein: the middle part of the cross arm unit is fixedly connected with the rod body through a cross arm reinforcing rod.
4. The power and communication sharing steel pipe rod made of selected insulating composite materials as claimed in claim 1, wherein: the size of the free end of the cross arm unit is smaller than that of the other end of the cross arm unit.
5. The power and communication sharing steel pipe rod made of selected insulating composite materials according to any one of claims 1 to 4, wherein: the two ends of the cross arm unit are of solid structures, and the middle part of the cross arm unit is of a hollow structure.
6. The power and communication sharing steel pipe rod made of selected insulating composite materials according to claim 5, wherein: and cross arm reinforcing ribs are arranged in the hollow parts of the cross arm units.
7. The power and communication sharing steel pipe rod made of selected insulating composite materials according to claim 6, wherein: the extending directions of the cross arm reinforcing ribs are staggered with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221005633.8U CN217400502U (en) | 2022-04-27 | 2022-04-27 | Power and communication sharing type steel pipe rod made of insulating composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221005633.8U CN217400502U (en) | 2022-04-27 | 2022-04-27 | Power and communication sharing type steel pipe rod made of insulating composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217400502U true CN217400502U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221005633.8U Active CN217400502U (en) | 2022-04-27 | 2022-04-27 | Power and communication sharing type steel pipe rod made of insulating composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217400502U (en) |
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2022
- 2022-04-27 CN CN202221005633.8U patent/CN217400502U/en active Active
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