CN212356309U - Suspension cable hoisting structure of prefabricated part in steep valley terrain - Google Patents
Suspension cable hoisting structure of prefabricated part in steep valley terrain Download PDFInfo
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- CN212356309U CN212356309U CN202021065010.0U CN202021065010U CN212356309U CN 212356309 U CN212356309 U CN 212356309U CN 202021065010 U CN202021065010 U CN 202021065010U CN 212356309 U CN212356309 U CN 212356309U
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- suspension cable
- anchoring
- prefabricated part
- cables
- prefabricated
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Abstract
The utility model relates to a suspension cable hoisting structure of prefabricated parts in steep valley landform, which comprises two groups of anchoring devices, two guide suspension cables, a walking crown block, a driving device, a lifting appliance and a rotating device, wherein the two groups of anchoring devices are respectively positioned at two ends of the steep valley; the traveling crown block is installed through the anchoring device and the suspension cable, the driving device drives the traveling crown block to move along the guide suspension cable, the prefabricated part is lifted through the lifting mechanism and the lifting appliance, the prefabricated part is rotated to the corresponding installation station position through the rotating device, and the lifting process of the prefabricated part can be simply, conveniently and quickly completed. The utility model discloses can realize the hoist and mount of prefabricated component such as precast beam, aqueduct in precipitous valley topography, effectively solve precipitous valley topography and make prefabricated component unable or hardly transport to the problem of treating the installation station because of the circumstances such as construction site is limited.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a prefabricated component's span wire hoisting structure in precipitous valley topography.
Background
At present, when a bridge, a water bridge and the like are constructed, piling construction is generally required firstly, then, the construction of a column and a capping beam is carried out, and prefabricated components such as a precast beam, an aqueduct and the like are installed; if the construction area is located in the steep valley terrain, the hoisting difficulty of the prefabricated components such as the prefabricated beams and the aqueducts is high, the construction period is often long, and the economic cost and the time cost of bridge construction are greatly increased.
Therefore, it is desirable to provide a suspended-cable hoisting structure for prefabricated parts in steep valley terrain.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at overcoming the shortcoming and not enough among the prior art, provide a prefabricated component's span wire hoist and mount structure in precipitous valley topography.
A suspension cable hoisting structure of a prefabricated part in a steep valley terrain comprises two groups of anchoring devices, two guide suspension cables, a traveling crane, a driving device, a lifting appliance and a rotating device, wherein the two groups of anchoring devices are respectively positioned at two ends of the steep valley;
two ends of each guide suspension cable are respectively connected with the anchoring devices at the two ends, and the guide suspension cables are arranged in parallel and are positioned above the construction area; the traveling crane is driven by the driving device and moves on the guide suspension cable; the fixed end of the lifting device is arranged on the traveling crane; the lifting appliance is connected with the moving end of the lifting device and is used for lifting the prefabricated part; and the rotating device is connected with the prefabricated part and used for rotating the prefabricated part.
The utility model discloses a suspension cable hoisting structure of prefabricated component in steep valley topography, drive walking overhead traveling crane along direction suspension cable motion through drive arrangement, through elevating system, hoist lifting prefabricated component to rotate prefabricated component to corresponding installation station position through rotating device, can accomplish the hoist and mount process of prefabricated component portably, fast; the utility model discloses its compact structure, easy realization, reasonable in design and convenient operation.
Further, the driving device comprises two windlasses and a power suspension cable; the two winches are respectively arranged at two ends of the steep valley, and two ends of the power suspension cable respectively penetrate through the anchoring devices and are respectively connected with the two winches; and the walking crown block is fixedly connected with the power suspension cable.
Further, the power suspension cable is positioned between the two guide suspension cables; each group of anchoring devices comprises an anchoring pile, an anchoring table and three anchoring rings; the anchoring pile is inserted into the ground, and the anchoring platform is arranged on the anchoring pile; each anchoring ring is arranged on the anchoring platform, the anchoring rings on the two sides are respectively connected with the guide suspension cable, and the power suspension cable penetrates through the anchoring ring in the middle to be connected with the corresponding winch.
Furthermore, a plurality of pulleys are arranged on two sides of the walking crown block; the pulleys are in rolling connection with the corresponding guide suspension cables.
Further, the device also comprises a fixing clamp; the fixing clamp is arranged between the pulley and the corresponding guide suspension cable and used for fixing the pulley on the guide suspension cable.
Further, the lifting device comprises three groups of electric hoists; the fixed end of each electric hoist is arranged on the traveling crane corresponding to the position of the guide suspension cable or the power suspension cable respectively; the lower end of the electric hoist is connected with the lifting appliance.
Further, the lifting appliance is a truss lifting appliance.
Further, the rotating device comprises two guy cables; one end of each of the two guy cables is connected with the two ends of the prefabricated part, and the other end of each of the two guy cables is a free end.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses utilize the topography characteristics of precipitous valley, set up anchor at precipitous valley both ends, and then hoist and mount through the span wire, this hoisting structure establishes simple structure and processing preparation portably, and the input cost is lower.
2. The utility model discloses a walking overhead traveling crane and mounting fixture structural design are reasonable, and the convenience is laid in the actual installation.
3. The utility model discloses a rotating device adopts two cable wind ropes, and after the prefabricated component lifted by crane, the free end of cable wind rope was located ground, can pull cable wind rope and can realize the rotation of prefabricated component, makes the construction degree of difficulty low, fail safe nature high, economical and practical.
4. The utility model discloses a lifting device simple structure, use easy and simple to handle and excellent in use effect, can with walking overhead traveling crane, hoist cooperation with the prefabricated component steady hoist and mount to can carry out portably, quick adjustment to the vertical height of hoist and mount and longitudinal position, thereby can portably, remove the prefabricated component to the position of erectting of predesign fast, effectively improve the construction progress.
5. The utility model discloses practical value is high and popularization and application prospect is extensive, can extensively be applicable to various special operating mode, and the work progress is safe, reliable, and the practicality is strong.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a suspension cable hoisting structure of a prefabricated part in a steep valley terrain according to the present invention;
fig. 2 is a schematic plan view of a suspension cable hoisting structure of a prefabricated part in a steep valley terrain according to the present invention;
fig. 3 is the schematic diagram of the structure of the traveling crane, the lifting device and the lifting appliance of the present invention.
In the figure: 11. a steep valley; 12. a ground surface; 13. piling; 14. a column; 15. a capping beam; 16. prefabricating a component; 21. anchoring piles; 22. an anchoring table; 23. an anchoring ring; 30. a guide suspension cable; 40. a traveling crane; 41. a pulley; 51. a winch; 52. A dynamic suspension cable; 60. a lifting device; 70. a spreader; 80. a guy rope.
Detailed Description
Referring to fig. 1 to 3, the suspension cable hoisting structure for prefabricated parts in a steep valley terrain according to the present embodiment includes two sets of anchoring devices respectively located at two ends of a steep valley 11, two guide suspension cables 30, a traveling crane 40, a driving device, a lifting device 60, a spreader 70, and a rotating device;
specifically, each set of anchoring devices comprises an anchoring pile 21, an anchoring table 22 and three anchoring rings 23; the driving device comprises two winches 51 and a power suspension cable 52; the anchoring pile 21 is inserted into the ground 12, and the anchoring table 22 is arranged on the anchoring pile 21; the anchoring rings 23 are arranged on the anchoring table 22; two ends of each guide suspension cable 30 are respectively connected with the anchoring rings 23 on two sides of one group of anchoring devices, and each guide suspension cable 30 is arranged in parallel and is positioned above the construction area; the two winches 51 are respectively arranged at two ends of the steep valley 11, the power suspension cable 52 is positioned between the two guide suspension cables 30, and two ends of the power suspension cable 52 respectively penetrate through the anchoring rings 23 in the middle of the group of anchoring devices and are respectively connected with the two winches 51;
specifically, three pulleys 41 are respectively arranged on two sides of the traveling crane 40, and the pulleys 41 are in rolling connection with the corresponding guide suspension cables 30; the walking crown block 40 is fixedly connected with a power suspension cable 52; a fixing clamp (not shown) is arranged between the pulley 41 and the corresponding guide suspension cable 30 and is used for fixing the pulley 41 on the guide suspension cable 30, and preferably, the fixing clamp is a cableway rope clip;
specifically, the lifting device 60 includes three groups of electric hoists; the fixed end of each electric hoist is arranged on the travelling crane 40 corresponding to the position of the guide suspension cable 30 or the power suspension cable 52 respectively; the lower end of the electric hoist is connected with a lifting appliance 70;
specifically, the lifting device 70 is a truss lifting device 70, and is used for lifting the prefabricated part 16;
specifically, the rotating device includes two guy cables 80; one end of each of the two guy cables 80 is connected to each of the two ends of the prefabricated member 16, and the other end of each of the two guy cables 80 is a free end.
The hoisting method of the embodiment specifically comprises the following steps:
step 1, constructing a structural pile 13, a column 14 and a cover beam 15 on a steep valley 11, and forming a construction area of a prefabricated part 16 to be hoisted;
step 2, constructing a group of anchoring piles 21, anchoring platforms 22 and anchoring rings 23 at two ends of the steep valley 11 respectively, installing two guide suspension cables 30 and two power suspension cables 52 between the anchoring platforms 22 at the two ends, installing traveling crown blocks 40 on the guide suspension cables 30 and the power suspension cables 52, and driving the traveling crown blocks 40 to move on the guide suspension cables 30 through a winch 51; a fixing clamp is arranged between the walking crown block 40 and the guide suspension cable 30; a lifting device 60 is arranged on the traveling crane 40; a spreader 70 is installed under the lifting device 60;
step 3, producing prefabricated components 16 on site in a construction area, placing corresponding prefabricated components 16 among the columns 14, and placing the prefabricated components 16 transversely along the arrangement direction of the guide suspension cables 30;
step 4, after the prefabricated part 16 reaches the age, driving the traveling crown block 40 to move to the upper part of the corresponding prefabricated part 16 through the winch 51, and completely fixing the traveling crown block 40 on the guide suspension cable 30 through the fixing clamp;
step 5, mounting rotating devices at two ends of the prefabricated part 16; lowering the spreader 70 by the lifting device 60 and hoisting the prefabricated part 16 to a position higher than the capping beam 15;
step 6, horizontally rotating the prefabricated part 16 by 90 degrees through the guy cable 80, and aligning the prefabricated part to the installation position of the bent cap 15;
and 7, descending the lifting appliance 70 through the lifting device 60, mounting the prefabricated part 16 on the cover beam 15, loosening and lifting, and then lifting the next prefabricated part 16.
Compared with the prior art, the utility model has the advantages that by utilizing the topographic characteristics of the steep valleys, the anchoring devices are arranged at the two ends of the steep valleys, and then the steep valleys are hoisted through the suspension cables, so that the hoisting structure is simple in structure, simple and convenient to process and manufacture, and low in investment cost; the suspension cable hoisting structure has simple use steps, convenient realization and good use effect, can realize the hoisting of the prior precast components such as precast beams and aqueducts in the steep valley landform, and effectively solves the problem that the precast components can not or are difficult to transport to the station to be installed under the condition of limited construction site and the like of the steep valley landform; the utility model discloses practical value is high and popularization and application prospect is extensive, can extensively be applicable to various special operating mode, and the work progress is safe, reliable, and the practicality is strong.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. A suspension cable hoisting structure of prefabricated parts in steep valley landforms is characterized by comprising
Two groups of anchoring devices are respectively positioned at two ends of the steep valley;
two ends of each guide suspension cable are respectively connected with the anchoring devices at the two ends, and the guide suspension cables are arranged in parallel and are positioned above the construction area;
the traveling crane is driven by the driving device and moves on the guide suspension cable;
the fixed end of the lifting device is arranged on the traveling crane;
the lifting appliance is connected with the moving end of the lifting device and is used for lifting the prefabricated part;
and the rotating device is connected with the prefabricated part and used for rotating the prefabricated part.
2. The structure for hoisting the suspension cable of the prefabricated part in the steep valley terrain as claimed in claim 1, wherein the driving device comprises two winches and a power suspension cable; the two winches are respectively arranged at two ends of the steep valley, and two ends of the power suspension cable respectively penetrate through the anchoring devices and are respectively connected with the two winches; and the walking crown block is fixedly connected with the power suspension cable.
3. The structure for hoisting the suspension cables of the prefabricated units in the steep valley terrain as claimed in claim 2, wherein the power suspension cables are positioned between two guide suspension cables; each group of anchoring devices comprises an anchoring pile, an anchoring table and three anchoring rings; the anchoring pile is inserted into the ground, and the anchoring platform is arranged on the anchoring pile; each anchoring ring is arranged on the anchoring platform, the anchoring rings on the two sides are respectively connected with the guide suspension cable, and the power suspension cable penetrates through the anchoring ring in the middle to be connected with the corresponding winch.
4. The structure for hoisting the suspension cable of the prefabricated part in the steep valley terrain as claimed in claim 1, wherein a plurality of pulleys are arranged on two sides of the travelling crown block; the pulleys are in rolling connection with the corresponding guide suspension cables.
5. The structure for hoisting the suspension cable of the prefabricated part in the steep valley terrain as claimed in claim 4, further comprising a fixing clamp; the fixing clamp is arranged between the pulley and the corresponding guide suspension cable and used for fixing the pulley on the guide suspension cable.
6. The structure for hoisting the suspension cable of the prefabricated part in the steep valley terrain as claimed in claim 1, wherein the lifting device comprises three groups of electric hoists; the fixed end of each electric hoist is arranged on the traveling crane corresponding to the position of the guide suspension cable or the power suspension cable respectively; the lower end of the electric hoist is connected with the lifting appliance.
7. The structure for hoisting precast elements suspended in steep valley terrain according to claim 6, wherein the spreader is a truss spreader.
8. The structure for hoisting precast elements to hang cables in steep valley terrain as claimed in claim 1, wherein the rotating means comprises two guy wires; one end of each of the two guy cables is connected with the two ends of the prefabricated part, and the other end of each of the two guy cables is a free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065010.0U CN212356309U (en) | 2020-06-10 | 2020-06-10 | Suspension cable hoisting structure of prefabricated part in steep valley terrain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065010.0U CN212356309U (en) | 2020-06-10 | 2020-06-10 | Suspension cable hoisting structure of prefabricated part in steep valley terrain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356309U true CN212356309U (en) | 2021-01-15 |
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ID=74154689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021065010.0U Withdrawn - After Issue CN212356309U (en) | 2020-06-10 | 2020-06-10 | Suspension cable hoisting structure of prefabricated part in steep valley terrain |
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| Country | Link |
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| CN (1) | CN212356309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732001A (en) * | 2020-06-10 | 2020-10-02 | 中铁五局集团第四工程有限责任公司 | Suspension cable hoisting structure and method for prefabricated part in steep valley terrain |
-
2020
- 2020-06-10 CN CN202021065010.0U patent/CN212356309U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732001A (en) * | 2020-06-10 | 2020-10-02 | 中铁五局集团第四工程有限责任公司 | Suspension cable hoisting structure and method for prefabricated part in steep valley terrain |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210115 Effective date of abandoning: 20220630 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210115 Effective date of abandoning: 20220630 |