CN216331553U - Rigid contact net center anchor joint conversion support - Google Patents
Rigid contact net center anchor joint conversion support Download PDFInfo
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- CN216331553U CN216331553U CN202122218530.1U CN202122218530U CN216331553U CN 216331553 U CN216331553 U CN 216331553U CN 202122218530 U CN202122218530 U CN 202122218530U CN 216331553 U CN216331553 U CN 216331553U
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- suspension
- contact net
- frame
- anchor joint
- rigid contact
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Abstract
The utility model relates to a rigid contact net center anchor joint conversion support which structurally comprises a hanging column, wherein a suspension base is arranged on the hanging column, a T-shaped bolt is arranged on the suspension base, a suspension frame is arranged at the end part of the T-shaped bolt, a bus bar is arranged on the suspension frame through an insulator, side fixing frames are respectively arranged on two sides of the hanging column, a diagonal draw bar is arranged on the side fixing frames, and the diagonal draw bar is connected with the bus bar through a center anchor joint plate. The central anchor joint of the rigid contact net is flexible to use, convenient to install and adjust and firm in structure, and can ensure the firmness and reliability of the central anchor joint of the rigid contact net.
Description
Technical Field
The utility model relates to a mounting rack of a rigid contact net, in particular to a central anchor joint conversion bracket of the rigid contact net.
Background
With the continuous development of railway and urban rail transit, the length of the tunnel is continuously increased, and the application range of the tunnel embedded channel is wider and wider. Establish central anchor on the contact net and can reduce accident scope, be unlikely to influence the suspension circuit of central anchor opposite side when the broken string accident takes place for one side, be the important part of contact net installation, the central anchor needs the installation firm, in fact does not conform to the construction requirements to the buried channel in advance on the tunnel under the condition in fact very much, can't satisfy the fixed demand of installation of central anchor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rigid contact net center anchor joint conversion support, which solves the problem that the existing rigid contact net center anchor joint cannot be firmly installed on a tunnel embedded channel.
The utility model is realized by the following steps: the utility model provides a rigidity contact net center anchor festival conversion support, includes the davit be provided with on the davit and suspend the base in midair be provided with T type bolt on the base in midair the tip of T type bolt is provided with and suspends the frame in midair be provided with the busbar through the insulator on suspending the frame the both sides of davit are provided with the side mount respectively be provided with oblique pull rod on the side mount, oblique pull rod pass through central anchor festival board with the busbar is connected.
The diagonal draw bar comprises an adjusting bolt and an insulating rod, and the diagonal draw bar and the insulating rod are hinged to each other.
The hanging post comprises two first connecting plates positioned at the top, a main body frame is arranged at the bottom sides of the two first connecting plates, two support arms inclining towards the outside are arranged at the lower end of the main body frame, and a second connecting plate is arranged at the lower end of each support arm.
The suspension base comprises a suspension frame and a third connecting plate located on the suspension frame, a first adjustable connecting hole is formed in the suspension frame, and the upper end of the T-shaped bolt is installed in the first adjustable connecting hole.
The side mount includes the crossbeam and set up in the spliced pole at crossbeam both ends be equipped with the adjustable connecting hole of second on the crossbeam, the upper end of diagonal draw bar is installed through articulated seat in the adjustable connecting hole of second.
The hinged base comprises a bottom plate, two side plates are arranged on the bottom plate, the end parts of the diagonal draw bars are hinged to the side plates, and the bottom plate is fixed to the second adjustable connecting hole through bolts.
The utility model is used for installing a central anchor joint of a rigid contact network, a hanging post and two side fixing frames are respectively fixed on an embedded channel of a tunnel, the hanging post is connected with a bus bar of the rigid contact network through a hanging base, a T-shaped bolt, a hanging frame and an insulator, and the two side fixing frames are connected with the bus bar through a diagonal draw bar and a central anchor plate. The bus bar is firmly fixed through the center suspension and the oblique pulling of two sides to form a center anchor joint, and the center anchor joint is installed on the embedded channel of the tunnel through the hanging posts and the side fixing frames, so that the problem that a rigid contact net cannot be installed and fixed on the embedded channel of the tunnel is solved.
The horizontal position of diagonal draw bar, the horizontal position of hanging in the midair and putting up can both be adjusted to adjust the horizontal position of busbar, simultaneously, the length of T type bolt can be adjusted, and the length of diagonal draw bar can be adjusted, so the height of busbar and the distance of two side mounts can be adjusted, thereby make installing on the tunnel that the center anchor festival can be nimble, the restriction of buried trench position and number pair center anchor festival installation during the reduction installation.
The central anchor joint of the rigid contact net is flexible to use, convenient to install and adjust and firm in structure, and can ensure the firmness and reliability of the central anchor joint of the rigid contact net.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a view from a-a of fig. 1.
Fig. 3 is a view from B-B of fig. 1.
1. Hoisting a column; 2. a suspension base; 3. a T-bolt; 4. a suspension frame; 5. an insulator; 6. a bus bar; 7. a side fixing frame; 8. a diagonal member; 9. a central anchor plate; 10. a hinged seat; 1-1, a first connecting plate; 1-2, a main body frame; 1-3, a support arm; 1-4, a second connecting plate; 7-1, a cross beam; 7-2, connecting columns; 8-1, adjusting bolts; 8-2 and an insulating rod.
Detailed Description
As shown in fig. 1, 2 and 3, the present invention includes a suspension column 1, a suspension base 2 provided on the suspension column 1, a T-bolt 3 provided on the suspension base 2, a suspension bracket 4 provided at an end of the T-bolt 3, a bus bar 6 provided on the suspension bracket 4 through an insulator 5, side fixing brackets 7 provided on both sides of the suspension column 1, diagonal members 8 provided on the side fixing brackets 7, the diagonal members 8 connected to the bus bar 6 through a center anchor plate 9. The suspension post 1 and the side fixing frame 7 are used for being installed on a pre-buried channel in a tunnel, and the positions of the suspension post 1 and the side fixing frame 7 can be adjusted according to the position of the pre-buried channel.
Wherein, the diagonal draw bar 8 comprises an adjusting bolt 8-1 and an insulating rod 8-2, and the diagonal draw bar 8 and the insulating rod 8-2 are hinged with each other. The total length of the diagonal draw bar 8 is adjusted through the adjusting bolt 8-1, so that the central anchor plate 9 can be tensioned, and the side fixing frame 7 and the bus bar 6 of the rigid contact net are isolated and separated by the insulating rod 8-2.
As shown in fig. 3, the suspension post 1 comprises two first connecting plates 1-1 at the top, the first connecting plates 1-1 are fixedly installed on the pre-buried channel through bolts, a main body frame 1-2 is fixed at the bottom side of the two first connecting plates 1-1, the main body frame 1-2 is a rectangular frame, two support arms 1-3 inclined to the outside are fixed at the lower ends of the main body frame 1-2, and second connecting plates 1-4 are fixed at the lower ends of the support arms 1-3. The two support arms 1-3 are splayed and are used for installing the suspension base 2 with longer length.
The suspension base 2 comprises a suspension frame 4 and a third connecting plate located on the suspension frame 4, the suspension frame 4 is a square pipe, the suspension frame 4 is installed on the second connecting plates 1-4 through the third connecting plate, a first adjustable connecting hole is formed in the lower side face of the square pipe, the length direction of the first adjustable connecting hole is consistent with that of the square pipe, the upper end of a T-shaped bolt 3 is installed in the first adjustable connecting hole, and the position of the T-shaped bolt 3 in the first adjustable connecting hole is adjustable.
As shown in fig. 2, the side fixing frame 7 comprises a cross beam 7-1 and connecting columns 7-2 fixed at two ends of the cross beam 7-1, a second adjustable connecting hole is formed in the cross beam 7-1, the length direction of the second adjustable connecting hole is consistent with that of the cross beam 7-1, the upper end of the diagonal draw bar 8 is installed in the second adjustable connecting hole through a hinge seat 10, and the position of the hinge seat 10 can be adjusted along the second adjustable connecting hole. The two connecting columns 7-2 are generally different in length, so that the connecting columns are arranged at positions deviated from the center line of the top in the tunnel, and the levelness of the cross beam 7-1 can be guaranteed.
The hinged seat 10 comprises a bottom plate, two side plates are arranged on the bottom plate, the end part of the diagonal draw bar 8 is hinged on the side plates, and the bottom plate is fixed on the second adjustable connecting hole through a bolt.
The suspension post 1 and the two side fixing frames 7 are respectively fixed on a pre-buried channel of the tunnel, the suspension post 1 is connected with a busbar 6 of a rigid contact net through a suspension base 2, a T-shaped bolt 3, a suspension frame 4 and an insulator 5, and the two side fixing frames 7 are connected with the busbar 6 through a diagonal draw bar 8 and a central anchor plate. The bus bar 6 is firmly fixed through the center suspension and the oblique pulling of two sides to form a center anchor joint, and the center anchor joint is installed on the embedded channel of the tunnel through the suspension posts 1 and the side fixing frames 7, so that the problem that a rigid contact net cannot be installed and fixed on the embedded channel of the tunnel is solved.
The horizontal position of diagonal draw bar 8, the horizontal position of hanging in the palm 4 can both be adjusted to adjust the horizontal position of busbar 6, simultaneously, T type bolt 3's length can be adjusted, and the length of diagonal draw bar 8 can be adjusted, so the height of busbar 6 and the distance of two side mounts 7 can be adjusted, thereby make installing on the tunnel that the center anchor can be nimble, the restriction of pre-buried trench position and number pair center anchor installation during the reduction installation.
The central anchor joint of the rigid contact net is flexible to use, convenient to install and adjust and firm in structure, and can ensure the firmness and reliability of the central anchor joint of the rigid contact net.
Claims (6)
1. The utility model provides a rigidity contact net center anchor festival conversion support, its characterized in that includes the davit be provided with on the davit and suspend the base be provided with T type bolt on suspending the base the tip of T type bolt is provided with and suspends the frame in midair be provided with the busbar through the insulator on suspending the frame the both sides of davit are provided with the side mount respectively be provided with oblique pull rod on the side mount, oblique pull rod pass through center anchor festival board with the busbar is connected.
2. The central anchor joint conversion bracket of the rigid catenary according to claim 1, wherein the diagonal draw bar comprises an adjusting bolt and an insulating rod, and the diagonal draw bar and the insulating rod are hinged to each other.
3. The central anchor bolt transition bracket of a rigid catenary according to claim 1, wherein the suspension posts comprise two first connecting plates at the top, a main body frame is arranged at the bottom sides of the two first connecting plates, two support arms inclined to the outside are arranged at the lower ends of the main body frame, and a second connecting plate is arranged at the lower ends of the support arms.
4. The central anchor joint conversion bracket of the rigid catenary according to claim 1, wherein the suspension base comprises a suspension frame and a third connecting plate positioned on the suspension frame, the suspension frame is provided with a first adjustable connecting hole, and the upper end of the T-shaped bolt is installed in the first adjustable connecting hole.
5. The central anchor joint conversion bracket for the rigid contact net according to claim 1, wherein the side fixing frame comprises a cross beam and connecting columns arranged at two ends of the cross beam, a second adjustable connecting hole is arranged on the cross beam, and the upper end of the diagonal draw bar is arranged in the second adjustable connecting hole through a hinge seat.
6. The central anchor joint conversion bracket for the rigid contact net according to claim 5, wherein the hinge base comprises a bottom plate, two side plates are arranged on the bottom plate, the end parts of the diagonal draw bars are hinged on the side plates, and the bottom plate is fixed on the second adjustable connecting holes through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122218530.1U CN216331553U (en) | 2021-09-14 | 2021-09-14 | Rigid contact net center anchor joint conversion support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122218530.1U CN216331553U (en) | 2021-09-14 | 2021-09-14 | Rigid contact net center anchor joint conversion support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216331553U true CN216331553U (en) | 2022-04-19 |
Family
ID=81172717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122218530.1U Active CN216331553U (en) | 2021-09-14 | 2021-09-14 | Rigid contact net center anchor joint conversion support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216331553U (en) |
-
2021
- 2021-09-14 CN CN202122218530.1U patent/CN216331553U/en active Active
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