CN208884360U - A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable - Google Patents
A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable Download PDFInfo
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- CN208884360U CN208884360U CN201821577672.9U CN201821577672U CN208884360U CN 208884360 U CN208884360 U CN 208884360U CN 201821577672 U CN201821577672 U CN 201821577672U CN 208884360 U CN208884360 U CN 208884360U
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- plate
- otic placode
- hoist cable
- steel anchor
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Abstract
The utility model discloses a kind of steel anchor boxes suitable for rail iron trusses suspension bridge straddle-type hoist cable, including top plate, bottom plate, two webs and two side plates, top plate, bottom plate, two webs and two side plates form body structure, wherein, two side plates are each parallel to top boom integral node plate otic placode, and side plate and top boom integral node plate otic placode detachable connection, otic placode there are two being set on body structure, the distance between less than two top boom integral node plate otic placodes of the distance between two otic placodes, and the distance between two otic placodes are adapted with main push-towing rope cord clip, otic placode is equipped with the otic placode pin hole to connect hoist cable, mounting hole is equipped in the middle part of top plate.The utility model adapts it to the installation requirement of main push-towing rope cord clip by shortening the spacing between two otic placodes；Steel anchor box is designed to independent structure by the utility model, has both been facilitated factory's manufacture and in-site installation, has been also convenient for later period maintenance and replacement.
Description
Technical field
The utility model relates to a kind of steel anchor boxes, in particular to a kind of to be suitable for rail iron trusses suspension bridge straddle-type hoist cable
Steel anchor box.
Background technique
Sling of suspension bridge and main push-towing rope are connected with straddle-type and pin joint formula.For straddle-type hoist cable, both ends anchor head is both needed to
It is connected with stiff girder.To highway steel trusses suspension bridge, upper cord member cross-sectional width is generally smaller than main push-towing rope cord clip diameter, therefore,
The otic placode that straddle-type hoist cable both ends anchor head directly extends with top boom two sides integral node plate mostly is connected.
But with the development of railway construction, in order to be applicable in a variety of different demands, there is rail iron trusses suspension bridge
The bigger situation of upper cord member cross-sectional width, upper cord member cross-sectional width is even more much bigger than main push-towing rope cord clip diameter, at this point,
The connection otic placode of straddle-type hoist cable anchor head cannot directly utilize the integral node plate of top boom, need to develop a kind of novel
Suitable for steel anchor box of upper cord member cross-sectional width when larger.
Utility model content
The purpose of the utility model is to overcome the above-mentioned deficiencies in the presence of the prior art, provide a kind of suitable for railway
The steel anchor box of steel trussed girder suspension bridge straddle-type hoist cable.
In order to achieve the above-mentioned object of the invention, the utility model provides following technical scheme:
A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable, including top plate and bottom plate, two webs and
Two side plates, the top plate and bottom plate, two webs and two side plates form body structure.Wherein, two side plates are parallel
In top boom integral node plate otic placode, and the side plate and the top boom integral node plate otic placode detachable connection, it is described
Two otic placodes, less than two top boom integral node plate ears of the distance between two described otic placodes are additionally provided on body structure
The distance between plate, and the distance between two described otic placodes are adapted with main push-towing rope cord clip, the otic placode is equipped with and hangs to connect
The otic placode pin hole of rope, the top plate middle part are equipped with mounting hole.
The steel anchor box of the utility model design passes through by otic placode design between two top boom integral node plate otic placodes
Shorten the spacing between two otic placodes, so that the spacing between two otic placodes is less than main push-towing rope cord clip diameter, adapt it to main push-towing rope cord clip
Installation requirement, thus when solving rail iron trusses suspension bridge using straddle-type hoist cable, because of steel truss girder top boom section transverse direction
Size is greater than hoist cable and girder steel connectivity problem when main push-towing rope cord clip diameter, and the utility model is suitable for rail iron trusses suspension bridge
The larger situation of upper cord member cross-sectional width.Further, steel anchor box is designed to independent structure by the utility model, has abandoned steel
The traditional method of anchor case and the welding of integral node plate otic placode, is changed to detachable connection, has both facilitated factory's manufacture and scene peace
Dress, is also convenient for later period maintenance and replacement.
Preferably, two otic placodes are arranged in parallel, and are parallel to the side plate.Two otic placodes are located at two side plates
Between, and two side plates are parallel to, and therefore, it is ensured that the spacing between less than two side plates of spacing between two otic placodes, and
By optimization design, so that the distance between two described otic placodes are adapted with main push-towing rope cord clip.
Preferably, the upper and lower ends of two otic placodes are connected on the top plate and bottom plate, can be directly in factory
It is welded to connect.
Preferably, the otic placode is being equipped with otic placode stiffening plate at each otic placode pin hole, guarantees to connect with hoist cable
Connect the structural strength at place.
Preferably, the bottom plate is located at the top of top boom top plate, and steel anchor box is arranged using the space above top boom, and
It is attached with hoist cable, installation space is big, reduces connection difficulty；And there is certain interval between bottom plate and top boom top plate, it keeps away
Exempt from internal force and be directly passed to top boom top plate, causes top boom top plate stress excessive.
Preferably, the length of each otic placode is greater than the distance between two described webs, and each otic placode includes
The first otic placode between two webs, and two the second otic placodes positioned at the web outside.Wherein, the first ear
Plate is located in the box body portion, and the both ends of first otic placode are connected with two webs, mainly to connect hoist cable, and second
Otic placode is located at tank ends, mainly to change rope.
Preferably, the side plate is equipped with several bolts hole, convenient between side plate and top boom integral node plate otic placode
Bolt.
Preferably, it is connected by high-strength bolts, connects between the side plate and the top boom integral node plate otic placode
Reliably, bonding strength is high.
Preferably, it is equipped with hand hole in the middle part of the bottom plate, facilitates the welding between component.
Preferably, several drain holes are additionally provided on the bottom plate, ensure not accumulate in steel anchor box together with the hand hole of bottom plate
Water.
Preferably, the top plate and bottom plate, two webs, two side plates, be to be welded to connect between two otic placodes, production
Convenient, connection is reliably.
Compared with prior art, the utility model has the beneficial effects that
The steel anchor box of the utility model design passes through by otic placode design between two top boom integral node plate otic placodes
Shorten the spacing between two otic placodes, so that the spacing between two otic placodes is less than main push-towing rope cord clip diameter, adapt it to main push-towing rope cord clip
Installation requirement, thus when solving rail iron trusses suspension bridge using straddle-type hoist cable, because of steel truss girder top boom section transverse direction
Size is greater than hoist cable and girder steel connectivity problem when main push-towing rope cord clip diameter, and the utility model is suitable for rail iron trusses suspension bridge
The larger situation of upper cord member cross-sectional width.Further, steel anchor box is designed to independent structure by the utility model, has abandoned steel
The traditional method of anchor case and the welding of integral node plate otic placode, is changed to detachable connection, has both facilitated factory's manufacture and scene peace
Dress, is also convenient for later period maintenance and replacement.
Detailed description of the invention:
Fig. 1 is a kind of the vertical of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable described in the utility model
Face schematic diagram.
Fig. 2 is the structural schematic diagram of otic placode described in the utility model.
Fig. 3 is the structural schematic diagram of side plate described in the utility model.
Fig. 4 is the structural schematic diagram of top plate described in the utility model.
Fig. 5 is the structural schematic diagram of bottom plate described in the utility model.
Marked in the figure: 1- top plate, 2- bottom plate, 3- web, 4- side plate, 5- otic placode, the first otic placode of 5a-, the second otic placode of 5b-,
6- otic placode stiffening plate, 7- otic placode pin hole, 8- bolt hole, 9- top boom integral node plate otic placode, 10- top boom item plate, 11- peace
Fill hole, 12- hand hole, 13- drain hole.
Specific embodiment
The utility model is described in further detail below with reference to test example and specific embodiment.But it should not be by this
The range for being interpreted as the above-mentioned theme of the utility model is only limitted to embodiment below, all to be realized based on the content of the present invention
Technology belongs to the scope of the utility model.
As Figure 1-Figure 2, a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable, including top plate 1,
The side plate 4 of web 3, two of bottom plate 2, two and two groups of otic placodes 5 being connected with hoist cable.Otic placode 5 described in every group includes connecting with hoist cable
The first otic placode 5a connect and two, which change on the second otic placode 5b, each first otic placode 5a of rope, is arranged several otic placode pin holes
7 and otic placode stiffening plate 6；One otic placode pin hole 7 and otic placode stiffening plate 6 are set on each second otic placode 5b.Each first ear
Plate 5a is arranged between two webs 3, and each second otic placode 5b is arranged in the outside of the web 3.
The top plate 1,2, two webs 3 of bottom plate and two side plates 4 form body structure, and web 3 and side plate 4 vertically connect
It connects, otic placode 5 is located between two side plates 4, and is parallel to two side plates 4, therefore, it is ensured that the spacing between two otic placodes 5 is small
Spacing between two side plates 4, and by optimization design, so that the distance between two described otic placodes 5 and main push-towing rope cord clip phase
Adaptation, in general, the distance between two described otic placodes 5 are less than main push-towing rope cord clip diameter.Wherein, the first otic placode 5a is embedded
In cabinet, the second otic placode 5b is arranged in tank ends, connect with top plate 1, bottom plate 2 and web 3.In steel anchor box between each component
It is all made of welded connecting.
As shown in figure 3, two side plates 4 are equipped with a certain number of bolts hole 8, when installation, the side plate 4 is close to
Top boom integral node plate otic placode 9 is connected between the side plate 4 and top boom integral node plate otic placode 9 by high-strength bolt
It connects, and the bottom plate 2 is finally fixed on to the top of top boom top plate 10.
As shown in figure 4, being equipped with mounting hole 11 in the middle part of top plate 1, so that hoist cable anchor head is connected with the first otic placode 5a, need simultaneously
Meet bolt requirements of installation space.
As shown in figure 5, being equipped with hand hole 12 in the middle part of the bottom plate 2, both facilitated the welding between component, at the same with two sides drain hole
13 ensure in steel anchor box not ponding together.
The force path of steel anchor box is as follows: steel truss girder internal force passes through top boom integral node plate ear by high-strength bolt
Frictional force between plate 9 and side plate 4 passes to steel anchor box, and internal force passes to web 3 by side plate 4 in steel anchor box, and web 3 transmits
Hoist cable is passed to again to the first otic placode 5a, the first otic placode 5a.Top plate 1 and bottom plate 2 participate in the stress of web 3, and bottom plate 2 participates in first
The stress of otic placode 5a.
Above embodiments are only to illustrate the utility model and not limit technical solution described in the utility model, to the greatest extent
Pipe this specification has been carried out detailed description to the utility model referring to above-mentioned each embodiment, but the utility model not office
It is limited to above-mentioned specific embodiment, therefore any pair of the utility model is modified or equivalent replacement；And all do not depart from it is practical
The technical solution and its improvement of novel spirit and scope, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable, which is characterized in that including top plate (1), bottom
Plate (2), two webs (3) and two side plates (4), the top plate (1), bottom plate (2), two webs (3) and two side plate (4) groups
At body structure, wherein
Two side plates (4) are each parallel to top boom integral node plate otic placode (9), and the side plate (4) and the top boom
Integral node plate otic placode (9) detachable connection is additionally provided with two otic placodes (5), two otic placodes (5) on the body structure
The distance between less than the distance between two described top boom integral node plate otic placodes (9), and between two otic placodes (5)
Distance be adapted with main push-towing rope cord clip, each otic placode (5) is equipped with to the otic placode pin hole (7) that connects hoist cable, the top plate
(1) middle part is equipped with mounting hole (11).
2. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 1, feature
It is, two otic placodes (5) are arranged in parallel, and are parallel to the side plate (4).
3. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 1, feature
It is, the upper and lower ends of two otic placodes (5) are connected on the top plate (1) and bottom plate (2).
4. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 1, feature
It is, each otic placode (5) is being equipped with otic placode stiffening plate (6) at each otic placode pin hole (7).
5. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 1, feature
It is, the bottom plate (2) is located at the top of top boom top plate (10).
6. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 1, feature
It is, the length of each otic placode (5) is greater than the distance between two described webs (3), and each otic placode (5) includes position
The first otic placode (5a) between two webs (3), and it is located at two the second otic placodes on the outside of the web (3)
(5b)。
7. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 6, feature
It is, the both ends of first otic placode (5a) are connected with two webs (3).
8. -7 any a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 1,
It is characterized in that, the side plate (4) is equipped with several bolts hole (8).
9. -7 any a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 1,
It is characterized in that, being equipped with hand hole (12) in the middle part of the bottom plate (2).
10. a kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable according to claim 9, feature
It is, several drain holes (13) is additionally provided on the bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577672.9U CN208884360U (en) | 2018-09-25 | 2018-09-25 | A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577672.9U CN208884360U (en) | 2018-09-25 | 2018-09-25 | A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable |
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| Publication Number | Publication Date |
|---|---|
| CN208884360U true CN208884360U (en) | 2019-05-21 |
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ID=66514070
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577672.9U Active CN208884360U (en) | 2018-09-25 | 2018-09-25 | A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable |
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| Country | Link |
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| CN (1) | CN208884360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056531A (en) * | 2018-09-25 | 2018-12-21 | 中铁二院工程集团有限责任公司 | A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable |
| CN110387832A (en) * | 2019-08-19 | 2019-10-29 | 中冶建工集团有限公司 | A kind of lifting device of bridge steel anchor box segment |
-
2018
- 2018-09-25 CN CN201821577672.9U patent/CN208884360U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056531A (en) * | 2018-09-25 | 2018-12-21 | 中铁二院工程集团有限责任公司 | A kind of steel anchor box suitable for rail iron trusses suspension bridge straddle-type hoist cable |
| CN109056531B (en) * | 2018-09-25 | 2024-03-12 | 中铁二院工程集团有限责任公司 | Steel anchor box suitable for riding type sling of railway steel truss girder suspension bridge |
| CN110387832A (en) * | 2019-08-19 | 2019-10-29 | 中冶建工集团有限公司 | A kind of lifting device of bridge steel anchor box segment |
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