CN112054462B

CN112054462B - Cable bridge and cable bridge

Info

Publication number: CN112054462B
Application number: CN202010895647.0A
Authority: CN
Inventors: 冯皓清; 华伟; 胡斌; 洪文骁; 余健优
Original assignee: Hangzhou Hongsheng Electric Power Design Consulting Co ltd
Current assignee: Hangzhou Hongsheng Electric Power Design Consulting Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2022-03-18
Anticipated expiration: 2040-08-31
Also published as: CN112054462A

Abstract

The invention relates to a cable bridge and a cable bridge, the cable bridge comprises: a bottom plate installed on the upper side of the abutment; the pipe pillow group comprises a plurality of first pipe pillows which are sequentially overlapped and arranged on the bottom plate; and the fastening piece sequentially penetrates through the first pipe pillows and the bottom plate to detachably connect the first pipe pillows and the bottom plate. The technical scheme of the invention is that the pipe pillow group is directly fixed on the bottom plate through the fastener, and the cable is arranged between the pipe pillow groups in a penetrating way, so that a large number of assembling steps are reduced, the installation or maintenance is simple and labor-saving, and the cost is reduced.

Description

Cable bridge and cable bridge

Technical Field

The invention relates to the field of cable bridges, in particular to a cable bridge and a cable bridge.

Background

In the south of the Yangtze river, a lot of rainwater is abundant, a water system is complex, a large number of rivers with different sizes are formed, and therefore a large number of cable bridges need to be paved.

The existing cable bridge has the disadvantages of complex structure, various installation steps, relatively high cost and inconvenience in maintenance.

Disclosure of Invention

The invention aims to provide a cable bridge and a cable bridge.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cable tray, comprising: a bottom plate installed on the upper side of the abutment; the pipe pillow group comprises a plurality of first pipe pillows which are sequentially overlapped and arranged on the bottom plate; and the fastening piece sequentially penetrates through the first pipe pillows and the bottom plate to detachably connect the first pipe pillows and the bottom plate.

Preferably, a first through groove is formed in the side surface where the first pipe sleepers are spliced with each other, and a first through hole for a first cable to pass through is formed in two corresponding first through grooves on adjacent first pipe sleepers.

Preferably, the end parts of the first pipe pillows which are randomly adjacent to each other and spliced are provided with notches, and the pipe pillow group further comprises a second pipe pillow arranged in the notches.

Preferably, a second through groove is formed in each side face, which is spliced with the adjacent first pipe pillow, of the second pipe pillow, and the corresponding two second through grooves in the first pipe pillow and the second pipe pillow form a second through hole through which a second cable passes.

Preferably, the tube pillow group comprises three first tube pillows stacked in sequence, and the second tube pillow is arranged between any two adjacent first tube pillows.

Preferably, the cable tray further comprises a cable protection tube disposed in the first through hole, and the cable is disposed in the cable protection tube in a penetrating manner.

Preferably, the cable bridge further comprises two groups of side plates connected to two ends of the bottom plate in a one-to-one correspondence manner, and cover plates detachably connected to the two groups of side plates.

Preferably, the cable bridge further comprises a connecting plate connected to one end of the side plate close to the abutment, and an anchor bolt penetrates through the connecting plate and is fastened to the abutment.

Preferably, the cable tray further comprises a protection plate detachably connected to the side plate, and a profiled steel sheet detachably connected to the protection plate.

The invention also provides a cable bridge, which comprises a bridge pier, an abutment arranged on the bridge pier and the cable bridge, wherein the cable bridge is arranged on the abutment.

Compared with the prior art, the invention has the beneficial effects that:

according to the cable bridge and the cable bridge, the pipe pillow groups are directly fixed on the bottom plate through the fasteners, and the cables penetrate through the pipe pillow groups, so that a large number of assembling steps are reduced, the installation or maintenance is simple and labor-saving, and the cost is reduced.

Drawings

Fig. 1 is a schematic view of a cable bridge according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a cable tray according to an embodiment of the present invention.

Fig. 3 is an exploded view of a tube pillow set according to an embodiment of the present invention.

1. A bridge pier; 2. an abutment; 31. a side plate; 32. a base plate; 33. a cover plate; 34. a fire barrier; 35. a protection plate; 36. profiled steel sheets; 37. an anchor bolt; 38. a fastener; 4. a tube pillow group; 41. a first tube pillow; 42. a second tube pillow; 5. a through groove; 51. a first through groove; 52. a second through groove; 6. a cable protection tube.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, in which the description of the invention is given by way of illustration and not of limitation. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1-3, an embodiment of the present invention provides a cable bridge and a cable bridge, including: bottom plate 32, tube pillow set 4, and fasteners 38. Wherein, the bottom plate 32 is arranged on the upper side of the bridge abutment 2; the pipe pillow group 4 comprises a plurality of first pipe pillows 41 which are sequentially stacked and arranged on the bottom plate 32; and a fastening member 38 passing through each of the first pipe pillow 41 and the bottom plate 32 in turn to detachably connect them.

In one embodiment, the tube pillow packs 4 are directly secured to the base plate 32 by fasteners 38 with cables passing between the tube pillow packs, reducing a number of assembly steps, making installation or maintenance simple and labor-saving, and reducing costs.

In a preferred embodiment, the bridge piers 1 are provided in a plurality according to actual conditions, one end of each bridge pier is inserted into a river, and the other end of each bridge pier is provided with the bridge abutment 2, the number of the bridge abutments 2 is consistent with that of the bridge piers 1, the shape of each bridge abutment is generally square, and the surface of each bridge abutment is flat. The upper surface of the abutment 2 is provided with a cable bridge, and a cable can pass through the cable support to achieve the purpose of laying the cable in a river.

Preferably, the bottom plate 32 is long, screw through holes are formed at two ends of the longer side, screw holes are formed in the positions corresponding to the bridge abutment 2, and bolts penetrate through the screw through holes and the screw holes to detachably connect the bottom plate 32 and the bridge abutment 2.

Of course, in other embodiments, the shape of the bottom plate 32 is not limited to the above, and the bottom plate 32 may be provided with a series of connecting rods or the like.

Preferably, a fireproof partition plate 34 is further laid on the bottom plate 32, the fireproof partition plate 34 is similar to the bottom plate 32 in shape and detachably connected with the bottom plate 32 through bolts, and when a cable bridge catches fire accidentally, the fireproof partition plate 34 can play a certain fireproof role, so that loss is reduced.

Preferably, the pipe pillow group 4 includes a first pipe pillow 41 and a second pipe pillow 42, and the side surfaces of the first pipe pillow 41 and the second pipe pillow 42 that are spliced together when being installed are both provided with a through groove 5. The through groove 5 may be divided into a first through groove 51 and a second through groove 52, and both cross-sectional shapes are semicircular. First pipe pillow 41 quantity is established to three, and lower pipe pillow lower surface is level and smooth, direct mount in on the fire baffle 34, all be equipped with the perforating hole on the side of well pipe pillow mutual concatenation for place in the centre, go up pipe pillow upper surface and level and smooth, be used for placing in the top. Wherein, the upper tube pillow and well pipe pillow all are equipped with the breach in corresponding position, and the back is installed to well pipe pillow during the installation, second pipe pillow 42 is installed on the breach of well pipe pillow, installs the pipe pillow again. The side surfaces of the second pipe pillow 42 and the adjacent first pipe pillow 41 which are spliced with each other are provided with second through grooves 52, and the side surfaces of the rest first pipe pillows 41 which are spliced with each other are provided with first through grooves 51.

Preferably, the pipe pillow group 4 is provided with a screw hole, and a bolt passes through the pipe pillow group 4 and the fireproof partition plate 34 from top to bottom and directly detachably connects the pipe pillow group 4 and the fireproof partition plate. The connection reduces a large number of assembly steps, so that the installation is time-saving and labor-saving.

Of course, in other embodiments, the number and relative positions of the first tube pillows 41 and the second tube pillows 42 are not limited to the above, the number of the first tube pillows 41 may be four, five, etc., the number of the second tube pillows 42 may be two, three, etc., and the second tube pillows 42 may be installed at any position between any two of the first tube pillows 41. The number and shape of the through grooves 5 provided in the first pipe pillow 41 and the second pipe pillow 42 are not fixed, and they may be set according to actual needs.

Preferably, a cable protection tube 6 is further disposed in the through groove 5, the shape of the cable protection tube 6 is adapted to the through groove 5, and a cable is inserted into the cable protection tube 6.

Preferably, the two sides of the pipe pillow group 4 are further provided with side plates 31 which are symmetrically arranged, the side plates 31 are arranged at two ends of the bottom plate 32 in a one-to-one correspondence manner, one ends of the side plates 31, which are close to the bridge abutment 2, and one ends of the side plates 31, which are far away from the bridge abutment 2, are provided with connecting plates, and the side plates 31 and the connecting plates are integrally formed. The connecting plate is detachably connected with the abutment 2 by an anchor bolt 37.

Preferably, a cover plate 33 is further disposed on the upper side of the side plate 31, the cover plate 33 is in the shape of a long strip, and the cover plate 33 is detachably connected with the side plate 31 through a bolt.

Preferably, the upper side of the cover plate 33 is further provided with a protection plate 35, the protection plate 35 is in a long strip shape, the middle part of the protection plate is bent in a direction away from the cover plate 33 to form a triangular shape, screw holes are formed in two ends of the protection plate, and the protection plate is detachably connected with the side plate 31 through bolts.

Preferably, a profiled steel sheet 36 is further laid on the protection plate 35, and the profiled steel sheet 36 is similar to the protection plate 35 in shape and provided with screw holes, and is detachably connected with the protection plate 35 through bolts.

In all embodiments, the components of the cable tray need to be hot-dip galvanized to greatly enhance the corrosion resistance and life of the rack.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A cable tray, comprising:

a bottom plate (32) mounted on the upper side of the abutment (2);

the pipe pillow group (4) comprises a plurality of first pipe pillows (41), the first pipe pillows are sequentially stacked and placed on the bottom plate (32), a first through groove (51) is formed in the side face, which is spliced with each other, of each first pipe pillow (41), and a first through hole for a first cable to pass through is formed in two corresponding first through grooves (51) on the adjacent first pipe pillows (41); gaps are formed in the mutually spliced end parts of any adjacent first pipe pillows (41), and the pipe pillow group (4) further comprises second pipe pillows (42) arranged in the gaps; second through grooves (52) are formed in the side faces, which are spliced with the adjacent first pipe sleepers (41), of the second pipe sleeper (42), and second through holes for second cables to pass through are formed in the corresponding two second through grooves (52) in the first pipe sleeper (41) and the second pipe sleeper (42);

and a fastening member (38) which passes through each first pipe pillow (41) and the bottom plate (32) in sequence to detachably connect the first pipe pillows and the bottom plate.

2. A cable tray according to claim 1, wherein said group of tube pillows (4) comprises three said first tube pillows (41) stacked in sequence, said second tube pillow (42) being disposed between any adjacent two of said first tube pillows (41).

3. A cable tray according to claim 1, further comprising a cable protection tube (6) arranged in said first through hole, wherein a cable is arranged in said cable protection tube (6).

4. A cable tray according to claim 1, further comprising two sets of side plates (31) attached to the ends of the base plate (32) in a one-to-one correspondence, and a cover plate (33) removably attached to the two sets of side plates (31).

5. A cable tray, according to claim 4, characterized in that it further comprises a connection plate connected to one end of said side plate (31) close to said abutment (2), through which plate an anchor bolt (37) is passed and fastened to said abutment (2).

6. A cable tray according to claim 5, further comprising a protective plate (35) removably attached to said side plate (31), and a profiled steel sheet (36) removably attached to said protective plate (35).

7. A cable bridge comprising a bridge pier (1) and an abutment (2) mounted on said bridge pier (1), characterized in that it comprises a cable bridge as claimed in any one of claims 1 to 6, said cable bridge being arranged on said abutment (2).