CN219643446U - Crossing rack - Google Patents
Crossing rack Download PDFInfo
- Publication number
- CN219643446U CN219643446U CN202321039753.4U CN202321039753U CN219643446U CN 219643446 U CN219643446 U CN 219643446U CN 202321039753 U CN202321039753 U CN 202321039753U CN 219643446 U CN219643446 U CN 219643446U
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- ground anchor
- crossing
- frame
- stay wire
- bow
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- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a crossing frame. The crossing frame comprises a main structure of the crossing frame and a stay wire ground anchor device. The stay wire ground anchor device is arranged on the front face and two side faces of the main body structure of the crossing frame. The ground anchor of the stay wire ground anchor device comprises a ground anchor body and an arch-shaped ring. The bow-shaped ring is arranged on the ground anchor body. The connecting part of the bow-shaped ring partially penetrates through the jack of the ground anchor body. The first limiting part of the bow-shaped ring is limited on the first connecting plate of the ground anchor body, and the second limiting part of the bow-shaped ring is limited on the second connecting plate of the ground anchor body. The stay wire is connected between the connecting part of the bow-shaped ring protruding out of the ground anchor body jack and the main structure of the crossing frame. Because bow-type ring structure as an organic whole carries out spacingly to the bow-type ring through jack, first spacing portion and second spacing portion between the earth anchor body, the installation is convenient with the dismantlement, has improved the bearing capacity of earth anchor simultaneously, has improved the bearing capacity of acting as go-between earth anchor device, reinforcing span the stability of frame.
Description
Technical Field
The utility model relates to the technical field of power transmission line construction equipment, in particular to a crossing frame.
Background
At present, the national high-speed railways rapidly develop, and mileage is continuously increased, so that more and more overhead transmission lines need to span the high-speed railway lines. In the construction process of the overhead power transmission line crossing the high-speed rail, a crossing frame needs to be temporarily built and is used for erecting or dismantling a power transmission line and a protection net of the pole tower. After the main structure of the crossing frame is built, a plurality of auxiliary stay wire ground anchors are required to be additionally arranged on the crossing frame to ensure the stability of the crossing frame and the safety of personnel in the construction process. The ground anchor is connected with acting as go-between through self welded pull ring in the present ground anchor structure of acting as go-between, because the pull ring is all can produce multiple defect at welding in-process mishandling to and the work piece produces residual stress and deformation, influences the quality of product or makes the bearing capacity of ground anchor reduce to some extent for the stability of acting as go-between structure influence span structure.
Disclosure of Invention
The embodiment of the utility model provides a crossing frame, which can improve the bearing capacity of a stay wire ground anchor device and enhance the stability of the crossing frame.
The embodiment of the utility model provides a crossing frame, which comprises: the crossing frame main body structure is fixed on the ground and comprises a front surface far away from the railway side and two side surfaces perpendicular to the front surface; and the ground anchor device of acting as go-between is set up in the front and two sides of crossing over frame body structure, the ground anchor device of acting as go-between includes ground anchor and stay cord, the ground anchor includes the ground anchor body and bow-type ring, the ground anchor body includes the roof, set up two curb plates along length direction both sides in the lower face of roof, set up two end plates along width direction both ends and the first connecting plate that sets up at the lower face interval of roof, the second connecting plate, be provided with the jack on the symmetric center line of roof along length direction, the jack sets up between two connecting plates, the bow-type ring includes connecting portion, first spacing portion and second spacing portion, the connecting portion part passes the jack, first spacing portion is spacing in first connecting plate, the second spacing portion sets up in the second connecting plate, the stay cord is connected in connecting portion and crossing over frame body structure.
According to the foregoing embodiment of the present utility model, the number of the pull ropes of the pull-wire ground anchor device is two, the two pull ropes are respectively connected to the connection portion and the main structure of the spanning frame, the connection heights of the two pull ropes and the main structure of the spanning frame are the same, and the two pull ropes are V-shaped.
According to any one of the foregoing embodiments of the present utility model, the front surface of the main structure of the spanning frame is provided with a first stay wire ground anchor device group, the first stay wire ground anchor device group includes a plurality of stay wire ground anchor devices, the ground anchors of each stay wire ground anchor device are disposed at different positions of the vertical line of the front surface, and the connection end of each stay wire ground anchor device and the main structure of the spanning frame are disposed at different heights of the main structure of the spanning frame.
According to any of the foregoing embodiments of the present utility model, the front face of the main structure of the crossing frame is provided with a plurality of first stay wire ground anchor device groups.
According to any one of the foregoing embodiments of the present utility model, two side surfaces of the main structure of the spanning frame are respectively provided with a second stay wire ground anchor device group, the second stay wire ground anchor device group includes a plurality of stay wire ground anchor devices, the ground anchors of each stay wire ground anchor device are disposed at different positions of the vertical line of the side surface, and the connection end of each stay wire ground anchor device and the main structure of the spanning frame are disposed at different heights of the main structure of the spanning frame.
According to any of the foregoing embodiments of the present utility model, a plurality of second stay wire ground anchor device groups are provided on the side of the main body structure of the crossing frame.
According to any of the foregoing embodiments of the present utility model, the number of second stay wire ground anchor devices provided across both sides of the main structure of the frame is the same and symmetrically provided.
According to any of the foregoing embodiments of the present utility model, the pull cord is provided with a tension detecting device.
According to any of the foregoing embodiments of the present utility model, the front face and both side faces of the main structure of the crossing frame are provided with a scissors stay structure composed of vertical diagonal rods.
According to any of the foregoing implementations of the embodiments of the present utility model, the spanning frame body structure is further provided with a grounding device.
According to an embodiment of the utility model, the crossing frame comprises a crossing frame main body structure and a stay wire ground anchor device. The crossing frame body structure is fixed on the ground and comprises a front surface far away from the railway side and two side surfaces perpendicular to the front surface. The stay wire ground anchor device is arranged on the front face and two side faces of the main body structure of the crossing frame. The ground anchor of the stay wire ground anchor device comprises a ground anchor body and an arch-shaped ring. The bow-shaped ring is arranged on the ground anchor body. The connecting part of the bow-shaped ring partially penetrates through the jack of the ground anchor body. The first limiting part of the bow-shaped ring is limited on the first connecting plate of the ground anchor body, and the second limiting part of the bow-shaped ring is limited on the second connecting plate of the ground anchor body. The stay wire is connected between the connecting part of the bow-shaped ring protruding out of the ground anchor body jack and the main structure of the crossing frame. Because bow-type ring structure as an organic whole carries out spacingly to the bow-type ring through jack, first spacing portion and second spacing portion between the earth anchor body, the installation is convenient with the dismantlement, has improved the bearing capacity of earth anchor simultaneously, has improved the bearing capacity of acting as go-between earth anchor device, reinforcing span the stability of frame.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an earth anchor in an embodiment of a crossing structure according to the present utility model;
FIG. 2 is a schematic view of a top plate of a body of a ground anchor according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of an embodiment of a crossing frame of the present utility model;
FIG. 4 is a schematic top view of an embodiment of a crossing structure according to the present utility model.
Reference numerals illustrate:
100-frame structure; 110-vertical rods; 111-connecting discs; 120-horizontal bars; 121-a first connection block; 130-diagonal bar; 131-a second connection block;
200-a base assembly; 210-supporting legs; 211-a first connection plate; 212-adjusting buckles; 220-lifting device; 221-a second connection plate; 222-a third connection plate; 230-fixing plate.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The embodiment of the utility model provides a crossing frame, which can improve the bearing capacity of a stay wire ground anchor device and enhance the stability of the crossing frame.
FIG. 1 is a schematic view of an earth anchor in an embodiment of a crossing structure according to the present utility model; FIG. 2 is a schematic view of a top plate of a body of a ground anchor according to an embodiment of the present utility model; FIG. 3 is a schematic side view of an embodiment of a crossing structure according to the present utility model. As shown in fig. 1-3, embodiments of the present utility model provide a spanning frame. The spanning frame includes a spanning frame body structure 100 and a stay wire ground anchor device 200. The crossing carriage body structure 100 is fixed to the ground, and the crossing carriage body structure 100 includes a front surface remote from the railway side and two side surfaces perpendicular to the front surface. The stay wire ground anchor device 200 is disposed on the front surface and both side surfaces of the crossing frame main body structure 100. The ground anchor 210 of the pull-wire ground anchor device 200 includes a ground anchor 210 body and an arcuate ring 212. The ground anchor 210 body includes a top plate 211a, two side plates 211b disposed on two sides of the lower plate surface of the top plate 211a along the length direction, two end plates 211c disposed on two ends of the lower plate surface of the top plate 211a along the width direction, and a first connecting plate 211d and a second connecting plate 211e disposed at intervals on the lower plate surface of the top plate 211 a. The top plate 211a is provided with a jack K1 along a symmetrical center line of the length direction, and the jack K1 is provided between the two connection plates. The arcuate ring 212 includes a connecting portion 212a, a first limiting portion 212b, and a second limiting portion 212c. The arcuate ring 212 is mounted to the body of the earth anchor 210. The connection portion 212a of the arcuate ring 212 partially passes through the receptacle K1 of the body of the earth anchor 210. The first limiting portion 212b of the bow-shaped ring 212 is limited to the first connecting plate 211d of the body of the ground anchor 210, and the second limiting portion 212c of the bow-shaped ring 212 is limited to the second connecting plate 211e of the body of the ground anchor 210. The stay wire is connected between the connection portion 212a of the bow-shaped ring 212 protruding from the body insertion hole K1 of the ground anchor 210 and the crossing frame main body structure 100. Because bow-type ring 212 is integrated into a whole structure, spacing is carried out to bow-type ring 212 through jack K1, first spacing portion 212b and second spacing portion 212c between the earth anchor 210 body, and the installation is convenient with the dismantlement, has improved earth anchor 210's bearing capacity simultaneously, has improved the bearing capacity of acting as go-between earth anchor device 200, reinforcing span structure's stability.
As shown in fig. 3, in some embodiments, the front and both sides of the crossing carriage body structure 100 are provided with a scissors structure 110 composed of vertical diagonal rods to ensure stability of the crossing carriage body structure 100.
As shown in fig. 4, in some embodiments, the number of pull cords 220 of the pull wire ground anchor device 200 is two. The two pull ropes 220 are respectively connected to the connecting portion 212a and the main structure 100 of the crossing frame, the connecting heights of the two pull ropes 220 and the main structure 100 of the crossing frame are the same, and the two pull ropes 220 are in a V shape. In this embodiment, one ground anchor 210 in the wire-stayed ground anchor device 200 is connected with two stay wires 220, and the connection heights of the two stay wires 220 and the main structure 100 of the spanning frame are the same, so that the ground anchors 210 and the main structure 100 of the spanning frame are in bidirectional stress balance. The stay wire form can reduce the number of buried ground anchors 210, reduce the pit positions of the buried ground anchors 210 by manual excavation and shorten the construction process; on the other hand, the cable-pulling device has the beneficial effects of reasonable structure, simple force transmission, attractive appearance and economy on the basis of meeting the requirement of the cable-pulling of the crossing frame.
As shown in fig. 4, in some embodiments, a first set of wire-line ground anchor devices 200A is provided on the front side of the span structure body structure 100. The first set of wire-line ground anchor devices 200A includes a plurality of wire-line ground anchor devices 200 to enhance stability of the crossing frame body structure 100. The ground anchors 210 of each stay wire ground anchor device 200 are disposed at different positions of the vertical line on the front surface to prevent the span structure main body structure 100 from being deflected or unstable due to uneven stress. The connection ends of the pull rope 220 of each pull wire ground anchor device 200 and the main structure 100 of the crossing frame are arranged at different heights of the main structure 100 of the crossing frame, so that the front surface of the main structure 100 of the crossing frame has enough pulling force to enhance the stability of the main structure 100 of the crossing frame.
As shown in fig. 4, in some embodiments, the front surface of the main structure 100 of the crossing frame is provided with a plurality of first cable ground anchor device groups 200A, so that the front surface of the main structure 100 of the crossing frame has enough tension to enhance the stability of the main structure 100 of the crossing frame.
As shown in fig. 4, in some embodiments, the two sides of the span structure main body structure 100 are respectively provided with a second stay wire ground anchor device group 200B. The second stay wire ground anchor device group 200B includes a plurality of stay wire ground anchor devices 200, and the ground anchors 210 of each stay wire ground anchor device 200 are disposed at different positions of the side vertical line, so as to prevent the side stress of the main structure 100 of the crossing frame from being unevenly biased or unstable. The connection ends of the pull rope 220 of each pull wire ground anchor device 200 and the main structure 100 of the crossing frame are arranged at different heights of the main structure 100 of the crossing frame, so that the front surface of the main structure 100 of the crossing frame has enough pulling force to enhance the stability of the main structure 100 of the crossing frame.
As shown in fig. 4, in some embodiments, a plurality of second wire-anchor device groups 200B are provided on the side of the main structure 100 of the crossing frame, so that the side of the main structure 100 of the crossing frame has enough tension to enhance the stability of the main structure 100 of the crossing frame.
As shown in fig. 4, in some embodiments, the second wire-anchor device groups 200B disposed on two sides of the span structure body 100 are the same in number and symmetrically disposed, so that the two sides of the span structure body 100 are uniformly stressed, and deflection or instability of the span structure body 100 is avoided.
As shown in fig. 4, in some embodiments, the pull rope 220 is provided with a pull force detecting device (not shown in the drawings) for detecting the pull force of the pull rope 220, so as to ensure the tension balance of the pull rope 220 and improve the stability of the main structure 100 of the crossing frame.
In some embodiments, the spanning frame body structure 100 is further provided with a grounding device, and when induced current exists in the spanning frame body structure 100, the current is introduced into the ground to ensure the safety of constructors.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description and drawings of the present utility model or the direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A crossing rack, comprising:
a crossing rack main body structure fixed to the ground, the crossing rack main body structure including a front face away from a railway side and two side faces perpendicular to the front face; and
the ground anchor device acts as go-between set up in the front of crossing over frame major structure and two the side, the ground anchor device acts as go-between includes ground anchor and stay cord, the ground anchor includes ground anchor body and bow-type ring, the ground anchor body include the roof, set up in two curb plates of the lower face of roof along length direction both sides, set up in two end plates of the face along width direction both ends under the roof and the first connecting plate, the second connecting plate that the interval set up of the lower face of roof, the roof is provided with the jack along length direction's symmetry center line, the jack sets up in two between the connecting plate, the bow-type ring includes connecting portion, first spacing portion and second spacing portion, connecting portion part pass the jack, first spacing portion is limited in first connecting plate, the second spacing portion set up in the second connecting plate, the stay cord connect in connecting portion with crossing over frame major structure.
2. The crossing frame according to claim 1, wherein the number of the pull ropes of the pull wire ground anchor device is two, the two pull ropes are respectively connected with the connecting part and the main structure of the crossing frame, the connecting heights of the two pull ropes and the main structure of the crossing frame are the same, and the two pull ropes are V-shaped.
3. The crossing structure of claim 2, wherein said front face of said crossing structure body is provided with a first set of stay wire ground anchor devices, said first set of stay wire ground anchor devices comprising a plurality of said stay wire ground anchor devices, said ground anchors of each said stay wire ground anchor device being disposed at different locations of said vertical line of said front face, said connection ends of said stay wires of each said stay wire ground anchor device and said crossing structure body being disposed at different heights of said crossing structure body.
4. A spanning frame according to claim 3 wherein said front face of said spanning frame body structure is provided with a plurality of said first set of wire-tie ground anchor means.
5. The crossing structure of claim 2, wherein two of said sides of said crossing structure body are respectively provided with a second set of stay wire ground anchor devices, said second set of stay wire ground anchor devices comprising a plurality of said stay wire ground anchor devices, said ground anchors of each said stay wire ground anchor device being disposed at different positions of said side vertical lines, said connection ends of said stay wires of each said stay wire ground anchor device and said crossing structure body being disposed at different heights of said crossing structure body.
6. The crossing frame of claim 5, wherein said side of said crossing frame body structure is provided with a plurality of said second plurality of wire-line ground anchor assemblies.
7. The crossing frame of claim 6, wherein the second plurality of wire-line ground anchor devices disposed on both of the sides of the main frame structure are equally and symmetrically disposed.
8. A spanning frame according to any one of claims 1 to 7, wherein the pull rope is provided with a pull force detecting device.
9. The crossing frame of claim 1, wherein said front face and two of said sides of said crossing frame body structure are provided with a scissors structure comprised of vertical diagonal rods.
10. The crossing frame of claim 1, wherein the crossing frame body structure is further provided with a grounding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321039753.4U CN219643446U (en) | 2023-05-04 | 2023-05-04 | Crossing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321039753.4U CN219643446U (en) | 2023-05-04 | 2023-05-04 | Crossing rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643446U true CN219643446U (en) | 2023-09-05 |
Family
ID=87821851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321039753.4U Active CN219643446U (en) | 2023-05-04 | 2023-05-04 | Crossing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643446U (en) |
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2023
- 2023-05-04 CN CN202321039753.4U patent/CN219643446U/en active Active
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