CN216712768U - Temporary sliding and storing device for steel box girder of suspension bridge - Google Patents
Temporary sliding and storing device for steel box girder of suspension bridge Download PDFInfo
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- CN216712768U CN216712768U CN202220292517.2U CN202220292517U CN216712768U CN 216712768 U CN216712768 U CN 216712768U CN 202220292517 U CN202220292517 U CN 202220292517U CN 216712768 U CN216712768 U CN 216712768U
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- suspension bridge
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Abstract
The utility model provides a temporary sliding storage device for a steel box girder of a suspension bridge, and belongs to the technical field of temporary storage devices for the steel box girder. The cable crane aims at solving the problems that the existing cable crane cannot travel on a main cable with load, can only vertically hoist at a fixed point, and is long in construction time and high in construction cost in early-stage erection. The device comprises a device main body, wherein the upper end of the device main body is used for storing a steel box girder, the bottom of the device main body is provided with symmetrical sliding plates, the inner side of each sliding plate is provided with at least one limiting mechanism, the limiting mechanisms are symmetrically arranged limiting blocks, and the limiting blocks are used for being arranged on two sides of a steel rail on a slide rail girder, so that the device main body can slide along the extension direction of the steel rail. The temporary storage and sliding functions of the steel box girder can be realized at the same time; a large amount of profile steel does not need to be paved on site to form a swinging and sliding device, so that labor cost, hoisting machinery use cost and safety management cost are saved; the construction process is greatly simplified, the construction difficulty is reduced, the engineering cost is saved, and the construction period is shortened; after the bridge is used on site, the bridge can be repeatedly used in the construction of other similar bridges.
Description
Technical Field
The utility model relates to a temporary storage device for steel box girders, in particular to a temporary sliding storage device for steel box girders of a suspension bridge.
Background
A suspension bridge, also known as a suspension bridge, refers to a bridge having two main cables suspended by a cable tower and anchored to both banks (or both ends of the bridge) at intervals in the width direction of the bridge as main upper load-bearing members. In the construction process of the suspension bridge, the suspension bridge spans across river channels and canyons, two sides of the suspension bridge are often positioned on shoreside shallow sloping fields, and the construction method adopting the steel box girders has the problems of difficult positioning and incapability of approaching a navigation channel. The existing tooling technology mainly utilizes a cable crane and a cable carrying crane, the cable crane has huge investment and higher construction cost, and the cable crane is not adopted generally.
With the rapid development of the large-span suspension bridge in China, the cable crane has been used as a special hoisting device for vertically hoisting and installing the stiff beam of the suspension bridge. Suspension bridge stiffness beam is usually manufactured into segments in factories or on site, the stiffness beam segments are transported to the position right below a hoisting position in a shipping mode, and a cable crane is adopted to vertically hoist or swing at a small angle to install the stiffness beam segments. The conventional cable crane cannot travel on the main cable with load and only can vertically lift at a fixed point, so that the cable crane is not suitable for the requirement that the stiff beam segments in mountainous areas longitudinally move to the installation position after being lifted from two tower sides, and is also not suitable for the installation of the stiff beam segments at the shallow water position near the bridge span shore. In the construction process of the conventional construction method, a large amount of profile steel and tetrafluoro sliding plates need to be laid, and the problems of long construction time, high safety risk, large workload and high construction cost exist.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows:
the cable crane aims to solve the problems that the existing cable crane cannot travel on a main cable with load, can only vertically lift at a fixed point, and is long in construction time and high in construction cost during early erection.
The utility model adopts the technical scheme for solving the technical problems that:
the utility model provides a temporary sliding storage device for a steel box girder of a suspension bridge, which comprises a device main body, wherein the upper end surface of the device main body is used for storing the steel box girder, symmetrical sliding plates are arranged at the bottom of the device main body, at least one limiting mechanism is arranged on the inner side of each sliding plate, the limiting mechanisms are symmetrically arranged limiting blocks, and the limiting blocks are used for being arranged on two sides of a steel rail on a slideway beam so that the device main body can slide along the extending direction of the steel rail.
Further, the device main part includes roof and roof down, the roof is connected through the connecting plate of the left and right sides with roof down, still includes the reinforcing plate that runs through the both sides connecting plate, the reinforcing plate intermediate position is provided with at least one engaging lug, be provided with the traction hole on the engaging lug.
Further, the quantity of engaging lug is two and all with connecting plate parallel arrangement, the engaging lug is located the space that upper top plate, lower roof, the connecting plate and the reinforcing plate of both sides enclose.
Furthermore, the upper end surface of the upper top plate is provided with a rubber pad.
Furthermore, the number of the limiting mechanisms is at least 2, and the limiting mechanisms are arranged along the extending direction of the steel rail.
Further, the number of the limiting mechanisms is two.
Further, the lower end of the sliding plate is provided with a tetrafluoro sliding plate.
Further, the upper end face of the slideway beam is provided with a steel base plate, a steel rail is arranged at the position, opposite to the tetrafluoro slide plate, of the upper end face of the steel base plate, the steel rail is made of I-shaped steel and is located in the middle of the steel base plate, the bottom of the steel rail is fixed to the steel base plate through steel rail pressing plates on two sides, and the limiting blocks are located on two sides of the steel rail and are located above the steel rail pressing plates.
Further, the device body is a steel device body.
Furthermore, the lower end of the limiting block is provided with an inclined plate, and the inclination angle of the inclined plate is matched with the steel rail.
Compared with the prior art, the utility model has the beneficial effects that:
the temporary sliding storage device for the steel box girder of the suspension bridge is characterized in that the upper end face of a main body of the temporary sliding storage device is used for storing the steel box girder, the lower end face of the main body of the temporary sliding storage device is provided with a sliding block and limiting blocks arranged on two sides of a steel rail, the sliding storage device is arranged on a slideway girder, and the temporary sliding storage device can slide along the extending direction of the steel rail under the limiting action of the limiting blocks, so that the temporary storage and sliding functions of the steel box girder are realized;
saving the fund: because a large amount of section steel does not need to be paved on site to make the swing sliding device, labor cost, hoisting machinery use cost and safety management cost are saved, and a large amount of cost can be saved;
the construction is convenient: the original very complicated field laying, mounting and dismounting work can be saved, the construction process is greatly simplified, the construction difficulty is reduced, the engineering cost is saved, and the construction period is shortened;
can be repeatedly used: after the bridge is used on site, the bridge can be used in the construction of other similar bridges.
Drawings
FIG. 1 is a perspective view of a temporary sliding storage device for steel box girders of a suspension bridge according to the present invention;
FIG. 2 is a front view of the temporary sliding storage device for steel box girders of a suspension bridge according to the present invention;
FIG. 3 is a front view of a temporary sliding storage device for steel box girders of a suspension bridge according to the present invention;
fig. 4 is a side sectional view of a temporary sliding storage device for steel box girders of a suspension bridge according to the present invention.
Description of reference numerals:
1-device body, 2-rubber pad, 3-connecting lug, 4-limiting block, 5-polytetrafluoroethylene sliding plate, 6-steel rail pressing plate, 7-steel rail, 8-stainless steel plate, 9-slideway beam, 10-traction hole, 11-steel base plate, 1-1-upper top plate, 1-2-lower top plate, 1-3-sliding plate, 1-4-reinforcing plate and 1-5-connecting plate.
Detailed Description
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and are used only for simplifying the positional relationship based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the description must operate according to the specific orientation and the defined operation, method, and configuration, and such terms are not to be construed as limiting the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The first specific embodiment is as follows: with reference to fig. 1 to 4, the utility model provides a temporary sliding storage device for a steel box girder of a suspension bridge, which comprises a device main body 1, wherein the upper end surface of the device main body 1 is used for storing the steel box girder, symmetrical sliding plates 1-3 are arranged at the bottom of the device main body 1, at least one limiting mechanism is arranged on the inner sides of the sliding plates 1-3, the limiting mechanisms are symmetrically arranged limiting blocks 4, the limiting blocks 4 are used for being installed on two sides of a steel rail 7 on a slideway beam 9, so that the device main body 1 can slide along the extending direction of the steel rail 7, and the temporary storage and sliding functions of the steel box girder are realized;
saving the fund: because a large amount of section steel does not need to be paved on site to make the swing sliding device, labor cost, hoisting machinery use cost and safety management cost are saved, and a large amount of cost can be saved;
the construction is convenient: the original very complicated field laying, mounting and dismounting work can be saved, the construction process is greatly simplified, the construction difficulty is reduced, the engineering cost is saved, and the construction period is shortened;
can be repeatedly used: after the bridge is used on site, the bridge can be used in the construction of other similar bridges.
The second specific embodiment: referring to fig. 1 to 4, the device body 1 includes an upper top plate 1-1 and a lower top plate 1-2, the upper top plate 1-1 and the lower top plate 1-2 are connected by connecting plates 1-5 on the left and right sides, and further includes reinforcing plates 1-4 penetrating through the connecting plates 1-5 on the two sides, at this time, the device body 1 is of an axisymmetric structure, at least one engaging lug 3 is arranged in the middle of the reinforcing plates 1-4, a pulling hole 10 is arranged on the engaging lug 3, and the engaging lug 3 is arranged on one side or both sides of the reinforcing plates 1-4 and used for connecting a pulling device and the pulling hole 10 to realize sliding of the device body 1. Other combinations and connections of this embodiment are the same as those of the first embodiment.
The third concrete implementation scheme is as follows: with reference to fig. 1 to 4, the number of the connecting lugs 3 is two, and the two connecting lugs are all arranged in parallel with the connecting plates 1 to 5, and the connecting lugs 3 are located in a space surrounded by the upper top plate 1-1, the lower top plate 1-2, the connecting plates 1 to 5 on both sides, and the reinforcing plates 1 to 4. Other combinations and connections of this embodiment are the same as those of the second embodiment.
The fourth specific embodiment: as shown in fig. 1 to 4, the rubber pad 2 is disposed on the upper end surface of the upper top plate 1-1, and the rubber pad 2 can protect the steel box girder from being damaged during sliding and storage, and can increase friction force and prevent the steel box girder from slipping off the upper top plate 1-1 due to inertia during sliding. Other combinations and connections of this embodiment are the same as those of the third embodiment.
The fifth concrete embodiment: referring to fig. 1 to 4, the number of the limiting mechanisms is 2, and the limiting mechanisms are arranged along the extending direction of the steel rail 7. Other combinations and connections of this embodiment are the same as those of the fourth embodiment.
The sixth specific embodiment: referring to fig. 1 to 4, a tetrafluoro slide plate 5 is disposed at the lower end of the slide plate 1-3, and the tetrafluoro slide plate 5 is disposed to reduce friction at a contact position with the slide rail beam 9, thereby facilitating sliding of the device body 1. Other combinations and connections of this embodiment are the same as those of the fifth embodiment.
The seventh specific embodiment: referring to fig. 1 to 4, the upper end face of the slideway beam 9 is provided with a steel base plate 11, two sides of the steel base plate 11 are provided with stainless steel plates 8 at positions opposite to the tetrafluoro slide plates 5, the stainless steel plates 8 are used for reducing the friction force between the stainless steel plates and the tetrafluoro slide plates 5, steel rails 7 are arranged at positions opposite to the tetrafluoro slide plates 5 on the upper end face of the steel base plate 11, the steel rails 7 are made of i-steel, the steel rails 7 are located at the middle positions of the steel base plate 11, the bottoms of the steel rails 7 are fixed on the steel base plate 11 through steel rail pressing plates 6 at two sides, and the limiting blocks 1-3 are located at two sides of the steel rails 7 and above the steel rail pressing plates 6. Other combinations and connections of this embodiment are the same as those of the sixth embodiment.
Preferably, the device body 1 is a steel device body, which can improve the stability and corrosion resistance of the device body 1 and ensure a longer service life.
The specific embodiment eight: as shown in the combined drawings 1-4, the lower end of the limiting block 4 is provided with an inclined plate, the inclined angle of the inclined plate is matched with the steel rail 7, and the limiting device is clamped on the steel rail 7 to avoid installing the main body 1. Other combinations and connections of this embodiment are the same as those of the seventh embodiment.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The utility model provides a temporary strorage device that slides of suspension bridge steel case roof beam which characterized in that: the sliding storage device comprises a device body (1), the upper end face of the device body (1) is used for storing a steel box girder, symmetrical sliding plates (1-3) are arranged at the bottom of the device body (1), at least one limiting mechanism is arranged on the inner sides of the sliding plates (1-3), the limiting mechanisms are symmetrically arranged limiting blocks (4), the limiting blocks (4) are used for being arranged on two sides of a steel rail (7) on a slide rail beam (9), and the device body (1) can slide along the extending direction of the steel rail (7).
2. The temporary sliding storage device for the steel box girder of the suspension bridge according to claim 1, wherein: the device main body (1) comprises an upper top plate (1-1) and a lower top plate (1-2), the upper top plate (1-1) and the lower top plate (1-2) are connected through connecting plates (1-5) on the left side and the right side, the device further comprises reinforcing plates (1-4) penetrating through the connecting plates (1-5) on the two sides, at least one connecting lug (3) is arranged in the middle of each reinforcing plate (1-4), and a traction hole (10) is formed in each connecting lug (3).
3. The temporary sliding storage device for the steel box girders of the suspension bridge according to claim 2, characterized in that: the number of the connecting lugs (3) is two and the two connecting lugs are arranged in parallel with the connecting plates (1-5), and the connecting lugs (3) are positioned in a space surrounded by the upper top plate (1-1), the lower top plate (1-2), the connecting plates (1-5) on two sides and the reinforcing plates (1-4).
4. The temporary sliding storage device for the steel box girders of the suspension bridge according to claim 3, wherein: the upper end surface of the upper top plate (1-1) is provided with a rubber pad (2).
5. The temporary sliding storage device for the steel box girders of the suspension bridge according to claim 4, wherein: the number of the limiting mechanisms is at least 2, and the limiting mechanisms are arranged along the extending direction of the steel rail (7).
6. The temporary sliding storage device for the steel box girders of the suspension bridge according to claim 5, wherein: the number of the limiting mechanisms is two.
7. The temporary sliding storage device for the steel box girders of the suspension bridge according to claim 6, wherein: the lower end of the sliding plate (1-3) is provided with a tetrafluoro sliding plate (5).
8. The temporary sliding storage device for the steel box girders of the suspension bridge according to claim 7, wherein: the slide roof beam (9) up end is provided with steel backing plate (11), steel backing plate (11) up end and tetrafluoro slide (5) relative position are provided with rail (7), rail (7) are the I-steel, rail (7) are located the intermediate position of steel backing plate (11), rail (7) bottom is fixed on steel backing plate (11) through rail clamp plate (6) of both sides, stopper (4) are located the both sides of rail (7) and are located the top of rail clamp plate (6).
9. The temporary sliding storage device for the steel box girder of the suspension bridge according to claim 8, wherein: the device body (1) is a steel device body.
10. The temporary sliding storage device for the steel box girder of the suspension bridge according to claim 9, wherein: the lower end of the limiting block (4) is provided with an inclined plate, and the inclination angle of the inclined plate is matched with the steel rail (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220292517.2U CN216712768U (en) | 2022-02-14 | 2022-02-14 | Temporary sliding and storing device for steel box girder of suspension bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220292517.2U CN216712768U (en) | 2022-02-14 | 2022-02-14 | Temporary sliding and storing device for steel box girder of suspension bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216712768U true CN216712768U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220292517.2U Active CN216712768U (en) | 2022-02-14 | 2022-02-14 | Temporary sliding and storing device for steel box girder of suspension bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216712768U (en) |
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2022
- 2022-02-14 CN CN202220292517.2U patent/CN216712768U/en active Active
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