CN211340841U - Cable hoist foundation - Google Patents

Cable hoist foundation Download PDF

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Publication number
CN211340841U
CN211340841U CN201921753983.0U CN201921753983U CN211340841U CN 211340841 U CN211340841 U CN 211340841U CN 201921753983 U CN201921753983 U CN 201921753983U CN 211340841 U CN211340841 U CN 211340841U
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China
Prior art keywords
bearing platform
winch
cable
inclined pile
anchor cable
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CN201921753983.0U
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Chinese (zh)
Inventor
韩睿才
曹浩成
洪军
叶明林
尹华
季峰
周闯
宋俊
周术光
曹友正
宋德衎
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Anhui Province Highway and Port Engineering Co Ltd
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Anhui Province Highway and Port Engineering Co Ltd
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Priority to CN201921753983.0U priority Critical patent/CN211340841U/en
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Abstract

The utility model relates to a cable winch foundation, which comprises an inclined pile, a bottom plate, a bearing platform, a winch bearing platform prestressed anchor cable anchor head, a winch bearing platform prestressed anchor cable anchor nail, a connecting steel cable and a winch; a bottom plate is arranged at the bottom of the bearing platform; the inclined pile consists of an inclined pile body, an inclined pile connecting ring and an inclined pile head, the inclined pile penetrates through a soil layer and extends into a rock stratum, and the top of the inclined pile head is bound and connected with a steel bar of the bearing platform; a winch bearing platform pre-stressed anchor cable is arranged in the bearing platform, penetrates through a soil layer and enters a rock stratum, and the winch bearing platform pre-stressed anchor cable and the bearing platform are anchored through a winch bearing platform pre-stressed anchor cable anchor head and a winch bearing platform pre-stressed anchor cable anchor nail; the bottom of the winch is fixedly connected to the center of the top of the bearing platform. The utility model has the advantages that: the utility model discloses a precast batter pile, prestressed anchorage cable and concrete cushion cap structure can offset horizontal prestressing force and vertical prestressing force, very big assurance overall structure's balance.

Description

Cable hoist foundation
Technical Field
The utility model relates to a hoist engine basis, in particular to cable hoist engine basis.
Background
The cable crane is originally called as a bracket-free hoisting, and is an original erection method for installing arch bridge segments on rivers in the great river in 70 years in China. The bracket is not needed to be erected in the river, so that the bracket is widely applied later. At the end of the 90 s and in the beginning of the 21 st century, with the mass rise of large-span suspension bridges in China, cable cranes are applied to hoisting stiffening beams of suspension bridges. Although the cable crane cannot utilize the characteristic of a main cable, a rigid cable tower becomes an ideal support for designing a cable crane tower frame; the cable can move along the mid-span full span range after hoisting a heavy object, the position of a hoisting point is not limited, the erection speed is extremely high, the cost is low, and the method becomes a feasible scheme for hoisting the stiffening beam of the suspension bridge. In the cable hoisting process, a winch is a very important link, so that the foundation for better arranging the winch is a frequently-discussed topic. The traditional winch is slow in basic arrangement, consumes construction period and manpower, consumes huge materials, and brings great burden to the whole project.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a cable hoist basis.
The cable winch foundation comprises an inclined pile, a bottom plate, a bearing platform, a winch bearing platform pre-stressed anchor cable anchor head, a winch bearing platform pre-stressed anchor cable anchor, a connecting steel cable and a winch; a bottom plate is arranged at the bottom of the bearing platform; the inclined pile consists of an inclined pile body, an inclined pile connecting ring and an inclined pile head, the inclined pile penetrates through a soil layer and extends into a rock stratum, and the top of the inclined pile head is bound and connected with a steel bar of the bearing platform; a winch bearing platform pre-stressed anchor cable is arranged in the bearing platform, penetrates through a soil layer and enters a rock stratum, and the winch bearing platform pre-stressed anchor cable and the bearing platform are anchored through a winch bearing platform pre-stressed anchor cable anchor head and a winch bearing platform pre-stressed anchor cable anchor nail; the bottom of the winch is fixedly connected to the center of the top of the bearing platform, the bearing platform is provided with a reserved steel bar and is connected with the winch, and the periphery of the winch is connected with the bearing platform in a reinforcing mode through a connecting steel cable.
Preferably, the method comprises the following steps: the inclined pile body and the inclined pile head are connected through an inclined pile connecting ring in a reinforcing mode.
Preferably, the method comprises the following steps: the bearing platform is internally provided with longitudinal ribs and transverse ribs.
Preferably, the method comprises the following steps: a concave plane is arranged at the center of the plane of the bearing platform for placing the winch, and holes are punched on the four walls of the concave plane; a reinforcing steel plate is welded at the bottom of the winch, and holes are drilled in the corresponding positions of the reinforcing steel plate; the steel pipe penetrates through the reinforcing steel plate and the bearing platform through the hole; and a stiffening plate is welded between every two adjacent steel pipes for reinforcement.
The utility model has the advantages that:
1. the utility model discloses a precast batter pile, prestressed anchorage cable and concrete cushion cap structure can offset horizontal prestressing force and vertical prestressing force, very big assurance overall structure's balance.
2. The utility model discloses a prestressed anchorage cable material adopts the cable wire, saves the cost relatively more to also have better promotion on the structure steadiness, can save the budget for whole engineering.
Drawings
FIG. 1 is a schematic diagram of a batter pile construction;
FIG. 2 is a front view of the arrangement of a prestressed anchor cable of a bearing platform of the winch;
FIG. 3 is a plan view of the layout of a prestressed anchor cable of a bearing platform of the winch;
FIG. 4 is an overall schematic view of a cable hoist foundation;
FIG. 5 is a view of the arrangement of the reinforcing bars of the bearing platform;
fig. 6 is a schematic view of the bottom connection structure of the hoist.
Description of reference numerals: 1-a rock formation; 2-soil layer; 3-inclined piles; 4-a bottom plate; 5-a bearing platform; 6-a pre-stressed anchor cable of a bearing platform of the winch; 7-anchor head of pre-stressed anchor cable of bearing platform of the windlass; 8-a pre-stressed anchor cable anchor of a bearing platform of the winch; 9-connecting a steel cable; 10-a winch; 11-inclined pile body; 12-inclined pile connecting rings; 13-inclined pile head; 14-longitudinal ribs; 15-transverse bar; 16-a steel pipe; 17-a stiffening plate; 18-reinforcing steel plate.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The cable winch foundation comprises an inclined pile 3, a bottom plate 4, a bearing platform 5, a winch bearing platform pre-stressed anchor cable 6, a winch bearing platform pre-stressed anchor cable anchor head 7, a winch bearing platform pre-stressed anchor cable anchor 8, a connecting steel cable 9 and a winch 10; the bottom of the bearing platform 5 is provided with a bottom plate 4; the bearing platform 5 is internally provided with longitudinal ribs 14 and transverse ribs 15; the inclined pile 3 consists of an inclined pile body 11, an inclined pile connecting ring 12 and an inclined pile head 13, the inclined pile body 11 and the inclined pile head 13 are connected in a reinforcing mode through the inclined pile connecting ring 12, the inclined pile 3 penetrates through a soil layer 2 and extends into a rock stratum 1, and the top of the inclined pile head 13 is connected with a steel bar of the bearing platform 5 in a binding mode, so that firmness is improved; because the winch 10 brings oblique pulling force during operation and transmits the oblique pulling force to the structure of the bearing platform 5, the inclined pile 3 can counteract the transverse prestress caused by the pulling force; four winch bearing platform prestressed anchor cables 6 are arranged in the bearing platform 5 and are used for offsetting vertical prestress caused by tension; the winch bearing platform prestressed anchor cable 6 penetrates through the soil layer 2 and enters the rock stratum 1, and the winch bearing platform prestressed anchor cable 6 and the bearing platform 5 are anchored through a winch bearing platform prestressed anchor cable anchor head 7 and a winch bearing platform prestressed anchor cable anchor 8; the bottom of the winch 10 is fixedly connected to the center of the top of the bearing platform 5, the bearing platform 5 is provided with a reserved steel bar and connected with the winch 10, and the periphery of the winch 10 is connected with the bearing platform 5 in a reinforcing mode through a connecting steel cable 9.
A concave plane is arranged at the center of the plane of the bearing platform 5 for placing the winch 10, and holes are punched on the four walls of the concave plane; a reinforced steel plate 18 is welded at the bottom of the winch 10, and holes are drilled in the reinforced steel plate 18 at corresponding positions; the steel pipe 16 passes through the reinforced steel plate 18 and the bearing platform 5 through the hole; and a stiffening plate 17 is welded between two adjacent steel pipes 16 for reinforcement.
The construction method of the cable hoist foundation comprises the following steps:
(1) as shown in fig. 1 to 5, the inclined piles 3 are prefabricated in a factory (which can save a lot of construction period, save manpower and material resources, and can also be more convenient for quality control), and are transported in time when needed in a field. The method comprises the steps of driving the inclined pile 3 into the rock stratum 1, exposing the pile head 13 of the inclined pile, pouring the bottom plate 4 after the inclined pile 3 is checked and accepted, binding the pile head 13 of the inclined pile with the longitudinal ribs 14 and the transverse ribs 15 of the bearing platform 5 after the bottom plate 4 is solidified, and pouring concrete after binding is completed to form the bearing platform 5 of the concrete.
(2) According to fig. 2 and 3, a hole is drilled in the bearing platform 5, a winch bearing platform pre-stressed anchor cable head 7 and a winch bearing platform pre-stressed anchor cable 8 are drilled, a winch bearing platform pre-stressed anchor cable 6 is arranged and pre-stressed, and then the winch bearing platform pre-stressed anchor cable head 7 and the winch bearing platform pre-stressed anchor cable 8 are used for anchoring.
(3) According to the drawings of fig. 4 and 6, a winch is placed on the top of a bearing platform 5 and is provided with a hole, a reinforcing steel plate 18 is welded at the bottom of the winch 10, the reinforcing steel plate 18 is also provided with a hole at the corresponding position, the winch 10 is placed on the bearing platform 5 and is then provided with a hole through a steel pipe 16, a stiffening plate 17 is welded between two adjacent steel pipes 16 for reinforcement, the bottom of the winch 10 is tightly connected with the bearing platform 5, the periphery of the winch 10 is reinforced through a connecting steel cable 9, and therefore the cable winch foundation is completed.

Claims (4)

1. Cable hoist machine basis, its characterized in that: the device comprises an inclined pile (3), a bottom plate (4), a bearing platform (5), a winch bearing platform pre-stressed anchor cable (6), a winch bearing platform pre-stressed anchor cable anchor head (7), a winch bearing platform pre-stressed anchor cable anchor (8), a connecting steel cable (9) and a winch (10); the bottom of the bearing platform (5) is provided with a bottom plate (4); the inclined pile (3) consists of an inclined pile body (11), an inclined pile connecting ring (12) and an inclined pile head (13), the inclined pile (3) penetrates through a soil layer (2) and goes deep into a rock stratum (1), and the top of the inclined pile head (13) is bound and connected with a steel bar of the bearing platform (5); a winch bearing platform pre-stressed anchor cable (6) is arranged in the bearing platform (5), the winch bearing platform pre-stressed anchor cable (6) penetrates through the soil layer (2) and enters the rock stratum (1), and the winch bearing platform pre-stressed anchor cable (6) and the bearing platform (5) are anchored through a winch bearing platform pre-stressed anchor cable anchor head (7) and a winch bearing platform pre-stressed anchor cable anchor stud (8); the bottom of the winch (10) is fixedly connected to the center of the top of the bearing platform (5), a reserved steel bar is arranged on the bearing platform (5) and connected with the winch (10), and the periphery of the winch (10) is connected with the bearing platform (5) in a reinforcing mode through a connecting steel cable (9).
2. A cable hoist foundation as claimed in claim 1, wherein: the inclined pile body (11) and the inclined pile head (13) are connected through an inclined pile connecting ring (12) in a reinforcing mode.
3. A cable hoist foundation as claimed in claim 1, wherein: the bearing platform (5) is internally provided with a longitudinal rib (14) and a transverse rib (15).
4. A cable hoist foundation as claimed in claim 1, wherein: a concave plane is arranged at the center of the plane of the bearing platform (5) for placing the winch (10), and holes are punched on the four walls of the concave plane; a reinforced steel plate (18) is welded at the bottom of the winch (10), and holes are drilled in the corresponding positions of the reinforced steel plate (18); the steel pipe (16) passes through the reinforced steel plate (18) and the bearing platform (5) through the hole; and a stiffening plate (17) is welded between two adjacent steel pipes (16) for reinforcement.
CN201921753983.0U 2019-10-18 2019-10-18 Cable hoist foundation Active CN211340841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921753983.0U CN211340841U (en) 2019-10-18 2019-10-18 Cable hoist foundation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921753983.0U CN211340841U (en) 2019-10-18 2019-10-18 Cable hoist foundation

Publications (1)

Publication Number Publication Date
CN211340841U true CN211340841U (en) 2020-08-25

Family

ID=72137981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921753983.0U Active CN211340841U (en) 2019-10-18 2019-10-18 Cable hoist foundation

Country Status (1)

Country Link
CN (1) CN211340841U (en)

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