CN-122014293-A - Installation system and installation method for trolley type hoist in grotto

CN122014293ACN 122014293 ACN122014293 ACN 122014293ACN-122014293-A

Abstract

The invention belongs to the technical field of hoist installation, and particularly relates to an installation system and an installation method for installing a trolley hoist in a cavity. The installation system for installing the trolley type hoist in the tunnel comprises a Tian anchor assembly and a sliding platform, wherein the lifting point of the Tian anchor assembly is located in a vertical space corresponding to the track beam, the sliding platform is movably arranged on the track of the track beam, and the sliding platform can move to the position below the lifting point of the Tian anchor assembly. This a sky anchor system for among mounting system of interior trolley hoist installation of hole can hang the multiple spare part that trolley hoist split was become to the sliding platform by several times, carries out accurate counterpoint, stable concatenation and the integration equipment of trolley hoist spare part on the sliding platform to solve on track Liang Zheyi "limited working face", be difficult to accomplish the problem of trolley hoist equipment, thereby reduce the installation degree of difficulty and the construction risk of trolley hoist.

Inventors

YANG JIAN
YAN WENHUA
LU XUEJUN
DU XIN
LI MINGMING
LI QIANLONG
Xu Dingqin
LUO SHENG
LIAO YANG

Assignees

中国水利水电第五工程局有限公司

Dates

Publication Date: 20260512
Application Date: 20260302

Claims (5)

1. The installation system for installing the trolley type hoist in the cavity is characterized by comprising a sky anchor assembly (1) and a sliding platform (2); the hoisting point of the overhead anchor assembly (1) is positioned in a vertical space corresponding to the track beam (4) and is used for hoisting parts of the trolley type hoist (3); The sliding platform (2) is movably arranged on a track of the track beam (4), and the sliding platform (2) can move to the lower part of a hoisting point of the overhead anchor assembly (1) and is used for bearing parts of the trolley type hoist (3) hoisted to the upper part of the track beam (4) by the overhead anchor assembly (1).
2. The mounting system for installing a trolley hoist in a tunnel of claim 1, characterized in that the skid platform (2) includes a traveling trolley (21) and two sets of splicing platforms (22); The movable trolley (21) is movably arranged on a track of the track beam (4); The two sets of assembling platforms (22) are arranged on the supporting surface of the movable trolley (21) in a sliding mode, and the two sets of assembling platforms (22) can be mutually attached.
3. The installation system for installing the trolley hoist in the tunnel as claimed in claim 2, wherein two sets of hydraulic cylinders (23) are arranged on the movable trolley (21); The two sets of hydraulic cylinders (23) are both positioned on the supporting surface of the movable trolley (21) and are arranged close to the two sides of the movable trolley (21), and the telescopic ends of the two sets of hydraulic cylinders (23) are respectively connected with the two sets of assembling platforms (22).
4. A mounting system for trolley hoist installation in a hole according to any of claims 1 to 3, characterized in that the overhead anchor assembly (1) comprises a hoist (11), an anchor rod (12), an overhead anchor plate (13) and a pulley system (14); The anchor rod (12) is fixed on the top wall of the cavity above the track beam (4); The heaven anchoring plate (13) is arranged at one end of the anchor rod (12); The pulley system (14) comprises a fixed pulley block (141) and a movable pulley block (142), wherein the fixed pulley block (141) is arranged on the overhead anchoring fixed plate (13), and the movable pulley block (142) is provided with a hook; The winch (11) is arranged on the ground of the cavity, one end of a steel wire rope on the winch (11) is sequentially sleeved with the pulley block (141) and the movable pulley block (142) and then fixed on the movable pulley block (142).
5. The installation method for installing the trolley type hoist in the tunnel room is characterized by being implemented by adopting the installation system for installing the trolley type hoist in the tunnel room as claimed in claim 1, and comprising the following steps of: the trolley type hoist (3) is split into an upstream trolley frame (31), a downstream trolley frame (32), a traveling device (33) and accessory parts; the upstream trolley frame (31) and the downstream trolley frame (32) are sent to the lower part of the track beam (4), and the upstream trolley frame (31) and the downstream trolley frame (32) are sequentially hung on the sliding platform (2) by utilizing the overhead anchor assembly (1), or alternatively, The downstream trolley frame (32) and the upstream trolley frame (31) are sent to the lower part of the track beam (4), and the downstream trolley frame (32) and the upstream trolley frame (31) are sequentially hung on the sliding platform (2) by using the overhead anchor assembly (1); assembling an upstream trolley frame (31) and a downstream trolley frame (32) on a sliding platform (2) into a hoist main body; the auxiliary parts are sent to the lower part of the track beam (4), and are hung on the sliding platform (2) by utilizing the overhead anchor assembly (1) and are mounted on the hoist body; The traveling device (33) is sent to the lower part of the track beam (4), the traveling device (33) is hung on the track by the overhead anchor assembly (1), and the hoist body with the accessory part is hung on the traveling device (33) and fixed with the traveling device (33).

Description

Installation system and installation method for trolley type hoist in grotto Technical Field The invention belongs to the technical field of hoist installation, and particularly relates to an installation system and an installation method for installing a trolley hoist in a cavity. Background In the tunnel engineering of a water delivery system, the design of the internal space of the tunnel generally presents the characteristics of narrowing and compacting due to the core requirements of controlling construction cost, avoiding excavation risk and improving geological adaptability, and the layout characteristics directly form key constraints on the installation operation of large hoisting equipment such as a hoist and a bridge crane, and the large hoisting equipment such as a conventional automobile crane cannot enter the tunnel to develop the installation operation completely due to the mismatching of the size and the operation space. The installation difficulty of the trolley type hoist is particularly high, the whole size of the trolley type hoist is huge, the trolley type hoist is limited by the space of a grotto, the trolley type hoist cannot be directly transported to an overhead installation platform (a track beam) in an integral hoisting mode, the trolley type hoist can be disassembled into a plurality of independent parts, and the trolley type hoist is hoisted to the overhead installation platform in batches for assembly. However, the new problem is also generated, the operable area of the high-altitude installation platform is limited, referring to fig. 3, the middle part of the high-altitude installation platform is provided with a hole, the part with the supporting function is only provided with an upstream beam and a downstream beam, the assembly requirement of the trolley hoist is difficult to meet, and on the limited operation surface, how to realize accurate alignment, stable splicing and integrated assembly of the disassembled parts becomes a core technical problem to be broken through urgently, so that the complexity and construction risk of the installation operation are further increased. Disclosure of Invention The invention provides an installation system and an installation method for installing a trolley hoist in a tunnel, which are used for solving the technical problems that in the prior art, an overhead installation platform is difficult to realize accurate alignment, stable splicing and integrated assembly of a trolley hoist disassembling part. The invention is realized by the following technical scheme: The installation system for installing the trolley type hoist in the cavity comprises a heaven anchor assembly and a sliding platform; The hoisting point of the overhead anchor assembly is positioned in a vertical space corresponding to the track beam and is used for hoisting parts of the trolley type hoist; The sliding platform is movably arranged on the track of the track beam, can move to the lower part of the lifting point of the overhead anchor assembly and is used for bearing parts of the trolley type hoist lifted to the upper part of the track beam by the overhead anchor assembly. In order to better realize the invention, the structure is further optimized, and the sliding platform comprises a movable trolley and two sets of assembling platforms; the movable trolley is movably arranged on the track of the track beam; The two sets of assembling platforms are arranged on the supporting surface of the mobile trolley in a sliding mode, and the two sets of assembling platforms can be mutually attached. In order to better realize the invention, the structure is further optimized, and the movable trolley is provided with two sets of hydraulic cylinders; the two sets of hydraulic cylinders are positioned on the supporting surface of the movable trolley and are arranged close to the two sides of the movable trolley, and the telescopic ends of the two sets of hydraulic cylinders are respectively connected with the two sets of assembling platforms. To better implement the present invention, further optimization is made in the above structure, the tendril assembly including a hoist, an anchor rod, a tendril fixed plate, and a pulley system; the anchor rod is fixed on the top wall of the cavity above the track beam; the heaven anchoring plate is arranged at one end of the anchor rod; The pulley system comprises a fixed pulley block and a movable pulley block, wherein the fixed pulley block is arranged on the overhead anchor fixing plate, and the movable pulley block is provided with a hook; the winch is arranged on the ground of the cavity, one end of a steel wire rope on the winch is sleeved with the set pulley block and the movable pulley block in sequence and then fixed on the movable pulley block. The method for installing the trolley type hoist in the cavity is implemented by adopting the installation system for installing the trolley type hoist in the cavity, and comprises the fo