CN211201345U - Cross arm for telegraph pole and mounting structure thereof - Google Patents
Cross arm for telegraph pole and mounting structure thereof Download PDFInfo
- Publication number
- CN211201345U CN211201345U CN201921774137.7U CN201921774137U CN211201345U CN 211201345 U CN211201345 U CN 211201345U CN 201921774137 U CN201921774137 U CN 201921774137U CN 211201345 U CN211201345 U CN 211201345U
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- cross arm
- mounting
- area
- plate
- mounting hole
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Abstract
The utility model provides a cross arm for wire pole and mounting structure thereof, the cross arm includes diaphragm and riser, the cross section of cross arm is "⊥" type structure, the cross arm divides into first district and second district, first district is located the middle part, the second district is located both ends, establish first mounting hole on the first district diaphragm, establish the second mounting hole on the second district riser.
Description
Technical Field
The utility model belongs to the technical field of electric power transmission, concretely relates to cross arm for wire pole and mounting structure thereof.
Background
The cross arm is an important component on the telegraph pole and is used for installing insulators and hardware fittings so as to support a lead and a lightning conductor and keep a certain safety distance according to the installation requirement.
The mounting means of present cross arm mainly has two kinds, firstly: connecting the cross arm with the wire rod body by adopting a U-shaped bolt; secondly, the following steps: and connecting the two prefabricated cross arms with the wire rod body by using stud bolts. The two installation modes have the defects that the cross arm is directly connected with the bolt, the stress area of the installation position of the cross arm is small, and the load bearing capacity of the cross arm can be reduced due to the weak point of stress. In addition, the existing cross arm structure is not strong in load bearing capacity, the cross arm bears the tension of the wire in the horizontal direction and the vertical direction in the using process, the cross arm is easy to deform under the action of the tension, the structural performance of the cross arm is affected, the service life is shortened, and even the cross arm breaks to cause safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provide a cross arm for a telegraph pole and a mounting structure thereof, wherein the cross arm has reasonable structural design and strong loading capacity; the mounting structure is stable and firm, the stress area is large, the structural performance of the cross arm cannot be influenced, and the safety is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cross arm for a telegraph pole comprises a cross arm body, the cross arm body comprises a bottom transverse plate and a vertical plate perpendicular to the transverse plate, the cross section of the cross arm body is of an ⊥ -shaped structure, the cross arm body is divided into a first area and a second area along the longitudinal direction, the first area is located in the middle of the cross arm body, the second area is located at two ends of the first area, a first mounting hole is formed in the transverse plate of the first area, and a second mounting hole is formed in the vertical plate of the second area.
Furthermore, a first reinforcing block for connecting the transverse plate and the vertical plate is arranged on the second area.
Further, the transverse plate and the vertical plate are of an integrally formed structure.
A mounting structure of a cross arm for a utility pole, comprising:
a utility pole;
the cross arm of any of the above 1 to 3;
the connecting piece comprises a semicircular hoop and a supporting plate connected with the outer side of the semicircular hoop, the semicircular hoop is arranged on the telegraph pole, and the supporting plate is used for mounting the cross arm;
the mounting cover is matched with the first area of the cross arm and covers the first area from the upper side;
the supporting plate and the mounting cover are provided with corresponding third mounting holes, and the third mounting holes correspond to the first mounting holes one to one; the first district of cross arm is arranged in on the layer board, the installation cover is established on the first district, and first bolt passes third mounting hole and first mounting hole and installs cross arm and installation cover on the layer board.
Furthermore, first ear plates are arranged at two ends of the semicircular hoop, screw holes are formed in the first ear plates, the two semicircular hoops correspond to each other, and the first ear plates are connected through second bolts.
Furthermore, the supporting plate is arranged on the lower side of the supporting plate, and second reinforcing blocks are arranged on two sides of the supporting plate.
Furthermore, the connecting piece still includes the third boss, the first otic placode is connected to the third boss and the semicircular staple bolt outside.
Furthermore, the mounting cover comprises a groove portion matched with the vertical plate in the first area and a second ear plate arranged on the outer side of the opening of the groove portion, and a third mounting hole corresponding to the first mounting hole is formed in the second ear plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cross arm, its transverse cutting are "⊥" type structure, its diaphragm and riser mutually perpendicular establish first mounting hole on the diaphragm of middle part first district for the installation of cross arm is fixed, establish the second mounting hole on the riser in both ends second district for installation insulator, gold utensil etc. the "⊥" type structure of this cross arm effectively increases its bearing capacity, and on diaphragm and riser were located respectively to first mounting hole and second mounting hole, the influence of reduction trompil to cross arm structural performance made its structural performance better.
2. The utility model discloses an installation structure, connecting piece are equipped with the layer board, and the layer board upside is installed in to the cross arm, and is equipped with the installation cover and locates on the cross arm, and the layer board plays the bearing effect, and the head and the nut of first bolt carry out the fastening connection with layer board and installation cover contact respectively, and this connected mode has effectively increased the area of bearing at cross arm installation position, has reduced the damage and the atress deformation of cross arm.
3. Semi-circular staple bolt both ends are equipped with the otic placode, and two semi-circular staple bolts are corresponding, and its otic placode carries out fastening connection through the second bolt, but fixed mounting guarantees on the wire pole the utility model discloses mounting structure's stability.
4. Establish backup pad, second boss and third boss on the connecting piece, can effectively increase the self structural strength of connecting piece.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of the mounting structure of the cross arm for utility pole of the present invention.
Fig. 2 is a schematic plan view of the mounting structure of the cross arm for utility pole of the present invention.
Fig. 3 is a front view structure diagram of the connecting piece.
Fig. 4 is a schematic top view of the connector.
Fig. 5 is a schematic bottom view of the connector.
Fig. 6 is a schematic structural view of the cross arm of the present invention.
Fig. 7 is a schematic structural view of the middle mounting cover of the present invention.
Reference numerals:
1: a cross arm; 11: a transverse plate; 111: a first mounting hole; 12: a vertical plate; 121: a second mounting hole; 13: a first region; 14: a second region; 15: a first reinforcing block; 2: a connecting member; 21: a semicircular hoop; 211: a first ear plate; 212: a screw hole; 213: a second bolt; 22: a support plate; 221: a third mounting hole; 23: a support plate; 24: a second reinforcing block; 25: a third reinforcing block; 3: mounting a cover; 31: a groove portion; 32: a second ear panel; 4: a first bolt; 5: a utility pole.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "vertical", "up", "down", "left", "right", "inner", "outer", "axial", "radial", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the product of the present invention is conventionally placed when in use, or the orientation or positional relationship that one skilled in the art conventionally understands, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, 2 and 6, the embodiment of the utility model provides a cross arm for telegraph pole, including cross arm 1 body, cross arm 1 comprises mutually perpendicular's diaphragm 11 and riser 12, and diaphragm 11 is located the downside, and riser 12 is connected perpendicularly on the axis of diaphragm 11 upper surface, and cross arm 1's cross-section is "⊥" type structure, and preferred diaphragm 11 and riser 12 are integrated into one piece structure, make cross arm 1's load-carrying capacity stronger.
The cross arm 1 is divided in its longitudinal extension into a first region 13 and a second region 14, wherein the first region 13 is located in the middle of the cross arm 1 and the second regions 14 are located at the two ends of the first region 13. A plurality of first mounting holes 111 are formed in the transverse plate 11 in the first area 13, and a plurality of second mounting holes 121 are formed in the vertical plate 12 in the second area 14. The first area 13 is a part where the cross arm 1 is fixedly mounted on the telegraph pole 5 and is fixed through a first mounting hole 111; the second region 13 is used for connecting a power transmission line or the like, and the second mounting hole 121 in the riser 12 is a mounting portion for an insulator, a fitting, or the like.
Preferably, the cross arm 1 is provided with a first reinforcing block 15, and the first reinforcing block 15 is arranged in the second area 14 of the cross arm 1 in bilateral symmetry, is vertically connected with the transverse plate 11 and the vertical plate 12, plays a role in reinforcing and prevents the deformation of the cross arm 1. Further, the horizontal plate 11, the vertical plate 12 and the first reinforcing block 15 are of an integrally formed structure.
Example two
As shown in fig. 1 and 2, the present embodiment provides a mounting structure of a cross arm for a utility pole, which includes a utility pole 5, a connecting member 5, a cross arm 1, and a mounting cover 3. The connecting piece 5 is installed on the telegraph pole 5, and the cross arm 1 and the installation cover 3 are installed on the connecting piece 5, so that the cross arm 1 is firmly installed on the telegraph pole 5. Wherein, the cross arm 1 is the cross arm provided in the first embodiment.
The utility pole 5 is a round pole, and may be a concrete pole or a steel pipe pole.
As shown in fig. 1 to 5, the connector 2 includes a semicircular hoop 21 and a supporting plate 22, and the supporting plate 22 is disposed at an upper portion of an outer side of the semicircular hoop 21. The semicircular hoops 21 are matched with the telegraph pole 5 in size, and the two semicircular hoops 21 are correspondingly matched and connected with the telegraph pole 5; the carrier plate 22 is used for mounting the cross arm 1. The supporting plate 22 is provided with third mounting holes 221, and the third mounting holes 221 correspond to the first mounting holes 11 of the cross arm 1 one by one during mounting.
The semicircular anchor ear 21 has first ear plates 211 at two ends thereof, and the first ear plates 211 extend radially outward and have at least one screw hole 212. The two semicircular anchor ears 21 are correspondingly arranged and installed on the utility pole 5, and pass through the screw holes 212 on the first ear plate 211 through the second bolts 213 for fastening connection.
Furthermore, a supporting plate 23 is arranged on the lower side of the supporting plate 22 of the connecting piece 2, second reinforcing blocks 24 are arranged on two sides of the lower portion of the supporting plate 23, and the supporting plate 23 and the second reinforcing blocks 24 are both connected with the outer wall of the semicircular hoop 21.
Further, a third reinforcing block 25 is arranged between the first ear plate 211 and the outer side of the semicircular hoop 21, and the third reinforcing block 25 is fixedly connected with the first ear plate 211 and the outer side of the semicircular hoop 21.
Preferably, the semicircular anchor ear 21, the supporting plate 22, the first ear plate 211, the supporting plate 23, the second reinforcing block 24 and the third reinforcing block 25 are integrally formed, and the structure strength is high, firm and reliable.
As shown in fig. 1, 2 and 7, the mounting cover 3 is fitted to the first region 13 of the cross arm 1, and is covered on the first region 13 from above when mounted. The mounting cover 3 comprises a groove part 31 and a second lug plate 32 arranged outside the groove part 31, wherein the groove part 31 is matched with a vertical plate 12 in the first area 13 of the cross arm 1, the groove part 31 is matched with the vertical plate 12 in the first area 13 during mounting, and the lower surface of the second lug plate 32 is in contact with the upper surface of the transverse plate 11 in the first area 13. The second ear plate 32 has a plurality of third mounting holes 221, and the third mounting holes 221 correspond to the first mounting holes 111 of the cross plate 11.
When the connecting piece is installed, the semicircular hoop 21 of the connecting piece 2 is connected with the telegraph pole 5 and installed on the telegraph pole, the cross arm 1 is placed on the supporting plate 22, the first area 13 of the cross arm 1 corresponds to the supporting plate 22, and the installing cover 3 covers the first area 13 of the cross arm 1; the first bolt 4 passes through the third mounting hole 221 and the first mounting hole 111 of the support plate 22, the cross arm 1 and the mounting cover 3, and detachably mounts the cross arm 1 and the mounting cover 3 on the upper side of the support plate 22.
Claims (8)
1. The cross arm for the telegraph pole is characterized by comprising a cross arm (1), wherein the cross arm (1) comprises a transverse plate (11) at the bottom and a vertical plate (12) perpendicular to the transverse plate (11), the transverse section of the cross arm (1) is of an ⊥ -shaped structure, the cross arm (1) is longitudinally divided into a first area (13) and a second area (14), the first area (13) is located in the middle of the cross arm (1), the second area (14) is located at two ends of the first area (13), a first mounting hole (111) is formed in the transverse plate (11) of the first area (13), and a second mounting hole (121) is formed in the vertical plate (12) of the second area (14).
2. A cross arm for utility poles according to claim 1, characterized in that the second area (14) is provided with a first reinforcement block (15) connecting the transverse plate (11) and the vertical plate (12).
3. A cross arm for utility poles according to claim 1 or 2, characterized in that the transverse plate (11) and the vertical plate (12) are of an integrally formed structure.
4. A mounting structure of a cross arm for a utility pole, characterized by comprising:
a utility pole (5);
a cross arm (1) according to any of claims 1 to 3;
the connecting piece (2) comprises a semicircular hoop (21) and a supporting plate (22) connected with the outer side of the semicircular hoop (21), the semicircular hoop (21) is installed on the telegraph pole (5), and the supporting plate (22) is used for installing the cross arm (1);
the mounting cover (3) is matched with the first area (13) of the cross arm (1) and covers the first area (13) from the upper side;
third mounting holes (221) corresponding to the supporting plate (22) and the mounting cover (3) are formed in the supporting plate and the mounting cover, and the third mounting holes (221) correspond to the first mounting holes (111) one to one; a first area (13) of the cross arm (1) is arranged on the supporting plate (22), the mounting cover (3) is covered on the first area (13), and a first bolt (4) penetrates through a third mounting hole (221) and a first mounting hole (111) to mount the cross arm (1) and the mounting cover (3) on the supporting plate (22).
5. The mounting structure of a cross arm for a telegraph pole according to claim 4, wherein the semicircular hoops (21) are provided with first ear plates (211) at two ends, the first ear plates (211) are provided with screw holes (212), the two semicircular hoops (21) are corresponding, and the first ear plates (211) are connected through second bolts (213).
6. A mounting structure of a cross arm for utility poles according to claim 4 or 5, characterized in that a support plate (23) is provided on the lower side of the support plate (22), and second reinforcing blocks (24) are provided on both sides of the support plate (23).
7. A cross arm mounting structure for telegraph poles according to claim 5, wherein the connecting member (2) further comprises a third reinforcing block (25), and the third reinforcing block (25) connects the first ear plate (211) with the outside of the semicircular anchor ear (21).
8. A mounting structure of a cross arm for a utility pole according to claim 4, wherein the mounting cover (3) includes a groove portion (31) adapted to the riser (12) in the first region (13) and a second lug plate (32) provided outside an opening of the groove portion (31), and the second lug plate (32) is provided with a third mounting hole (221) corresponding to the first mounting hole (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774137.7U CN211201345U (en) | 2019-10-22 | 2019-10-22 | Cross arm for telegraph pole and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774137.7U CN211201345U (en) | 2019-10-22 | 2019-10-22 | Cross arm for telegraph pole and mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211201345U true CN211201345U (en) | 2020-08-07 |
Family
ID=71861444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774137.7U Expired - Fee Related CN211201345U (en) | 2019-10-22 | 2019-10-22 | Cross arm for telegraph pole and mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211201345U (en) |
-
2019
- 2019-10-22 CN CN201921774137.7U patent/CN211201345U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211022 |