CN211310750U - Single hoisting point bridge crane major part hoist and mount sky anchor - Google Patents
Single hoisting point bridge crane major part hoist and mount sky anchor Download PDFInfo
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- CN211310750U CN211310750U CN201921980947.8U CN201921980947U CN211310750U CN 211310750 U CN211310750 U CN 211310750U CN 201921980947 U CN201921980947 U CN 201921980947U CN 211310750 U CN211310750 U CN 211310750U
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Abstract
The utility model relates to a single hoisting point bridge crane major possession hoist and mount sky anchor, including anchor rope, steel anchor head locking bolt and box lug. The steel anchor head is integrated by welding an upper round steel plate and a lower round steel plate through steel pipes, a through hole is formed in the upper round steel plate, a steel anchor head locking bolt penetrates through the through hole to fixedly connect the steel anchor head with a rock wall, and a box-type lifting lug is welded at the bottom of the lower round steel plate. The box lug is by two otic placodes, two connecting plates and a roof welding as an organic whole, and the otic placode lower part is equipped with the connection shaft hole that matches with the assembly pulley, is equipped with the through-hole on the roof. The anchor rope comprises steel strand wires and anchor rope link, and the rock mass is implanted to steel strand wires one end, and the roof and the anchor rope link fixed connection of the steel pipe of steel anchor head and box lug are passed to the other end, and the box lug roof is closely laminated to the anchor rope link to it centers on central point to be put around by its otic placode and connecting plate. Hoisting system accessible connecting axle with the utility model discloses connect, just the utility model discloses still can regard as the rock mass anchor rope to use after sealing the anchor.
Description
Technical Field
The utility model belongs to the technical field of hydraulic and hydroelectric engineering equipment, in particular to single hoisting point bridge crane major possession hoist and mount sky anchor.
Background
The bridge crane of the large underground plant type hydropower station is mostly arranged on the rock anchor beam. When the bridge crane is installed, the main beam, the trolley, the main hoisting mechanism, the auxiliary hoisting mechanism and other large parts need to be hoisted in sequence, and the high-altitude operation risk is large due to the fact that the height of an underground workshop is limited, the space of the rock anchor beam is narrow and faces the edge. When a bridge crane is used for hoisting large parts, an anchor rod is arranged at the top of an underground factory building in the traditional hoisting mode, the anchor rod and a hoisting pulley block are connected in a welding mode, and then a corresponding guide pulley and a corresponding hoisting system are arranged, so that the purpose of hoisting the large parts such as a bridge crane main beam is achieved. Still another way is to complete the hoisting work of the large bridge crane by the mutual cooperation of the automobile cranes. The mode of using the anchor rod is influenced by factors such as anchor rod depth and welding quality, the load of lifting is limited, the installation and disassembly processes are complex, and the safety risk and difficulty are high. When the automobile crane is adopted, the height and the space of a factory building are limited, and the construction cost is higher. In order to solve the problem of hoisting large parts by a bridge crane, a single-hoisting-point anchor is specially designed for hoisting the large parts by the bridge crane, and particularly relates to an anchor combining an anchor cable and a box-shaped lifting lug.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome that there is the installation and dismantles the process complicacy in bridge crane hoist and mount major possession in narrow and small space, and the great problem of the safe risk and the degree of difficulty provides a single hoisting point bridge crane major possession hoist and mount sky anchor.
The utility model adopts the technical proposal that:
a single-hoisting-point bridge crane large-piece hoisting sky anchor comprises an anchor cable, a steel anchor head locking bolt and a box-shaped lifting lug; the steel anchor head is formed by welding an upper round steel plate and a lower round steel plate into a whole through a steel pipe, a through hole is formed in the upper round steel plate, a steel anchor head locking bolt penetrates through the through hole to fixedly connect the steel anchor head with a rock wall, and a box-type lifting lug is welded at the bottom of the lower round steel plate; the box-type lifting lug is integrally welded by two lug plates, two connecting plates and a top plate, the lower parts of the lug plates are provided with connecting shaft holes matched with the pulley block, and the top plate is provided with a through hole; the anchor rope comprises steel strand wires and an anchor rope connecting end, wherein one end of each steel strand wire is implanted into the rock body, the other end of each steel strand wire penetrates through a steel pipe of the steel anchor head and a top plate of the box-shaped lifting lug to be fixedly connected with the anchor rope connecting end, and the anchor rope connecting end is tightly attached to the box-shaped lifting lug top plate and is surrounded at the central position by the lug plate and the connecting plate.
And a reinforcing rib plate is also arranged between the upper round steel plate and the lower round steel plate of the steel anchor head and is welded with the upper round steel plate, the lower round steel plate and the steel pipe.
The steel strand is sleeved with a guide steel pipe, one end of the guide steel pipe is implanted into the rock body, and the other end of the guide steel pipe is inserted into the steel pipe of the steel anchor head and welded with the steel pipe of the steel anchor head.
The utility model has the advantages that:
1. the utility model discloses simple structure, can be safe, the efficient accomplishes bridge crane major part hoist and mount work, practice thrift construction cost. Compared with the traditional mode of laying the anchor rod, the bearing capacity is larger, and the safety is higher.
2. The utility model discloses a box lug links to each other with the hoist and mount assembly pulley through the round pin axle, and the installation is simple and convenient with the dismantlement, and still can regard as the rock mass anchor rope to use after the sky anchor seals the anchor.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention.
In the drawings 1-2, 1-steel anchor head locking bolt, 2-steel strand, 3-steel anchor head, 4-box-shaped lifting lug, 5-steel guide steel pipe and 6-steel strand connecting end.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in figures 1 to 2, the utility model relates to a single hoisting point bridge crane major part hoist and mount sky anchor, including steel strand wires 2, steel anchor head 3, steel anchor head locking bolt 1 and box lug 4. The steel anchor head 3 is integrated by welding an upper round steel plate and a lower round steel plate through steel pipes, a through hole is formed in the upper round steel plate, a steel anchor head locking bolt 1 penetrates through the through hole to fixedly connect the steel anchor head 3 with a rock wall, a box-type lifting lug 4 is welded at the bottom of the lower round steel plate, and after welding is completed, nondestructive detection is conducted on a welding seam, so that welding quality is ensured. The box-type lifting lug 4 is welded into a whole by two lug plates, two connecting plates and a top plate, the lower parts of the lug plates are provided with connecting shaft holes matched with the pulley block, and the top plate is provided with a through hole. The rock mass is implanted to 2 one ends of steel strand wires, and the other end passes steel pipe and the roof and the anchor rope link 6 fixed connection of box lug 4 of steel anchor head 3, and anchor rope link 6 closely laminates 4 roofs of box lug to it centers on central point to be put around by its otic placode and connecting plate.
When the bridge crane hoists large pieces in a narrow space, the steel strand 2 and the steel anchor head 3 meeting the use load requirements are designed according to the weight of the bridge crane and the large pieces needing hoisting. During the upper excavation supporting period, the steel strand 2 is installed by hole forming, each strand in the steel strand 2 is tensioned in groups during installation, the whole steel strand 2 is uniformly stressed, and the steel anchor head 3 is fixed with the rock wall after the steel strand 2 is installed. And finally, selecting a pulley block according to the hoisting weight, connecting the lower part of the ear plate of the box-type lifting lug 4 with the shaft hole, and installing the pulley block.
In order to increase the load which the steel anchor head 3 can bear, a reinforcing rib plate can be added between the upper round steel plate and the lower round steel plate of the steel anchor head, and the reinforcing rib plate is welded with the upper round steel plate, the lower round steel plate and the steel pipe.
In order to further ensure that the steel strand 2 is not abraded by the steel anchor head 3 and the steel strand 2 can smoothly pass through the steel pipe of the steel anchor head 3 during installation, a guide steel pipe 5 is sleeved on the steel strand 2, one end of the guide steel pipe 5 is implanted into a rock body, and the other end of the guide steel pipe is inserted into the steel pipe of the steel anchor head 3 and is welded with the steel pipe of the steel anchor head 3.
After the bridge crane major possession hoist and mount was accomplished, demolish the assembly pulley can, the utility model discloses need not demolish, can regard as the anchor rope of consolidating the rock mass to use.
Claims (3)
1. The utility model provides a single hoisting point bridge crane major part hoist and mount sky anchor which characterized in that: the device for hoisting the large part of the bridge crane comprises a steel strand, a steel anchor head locking bolt and a box-shaped lifting lug;
the steel anchor head is formed by welding an upper round steel plate and a lower round steel plate into a whole through a steel pipe, a through hole is formed in the upper round steel plate, a steel anchor head locking bolt penetrates through the through hole to fixedly connect the steel anchor head with a rock wall, and a box-type lifting lug is welded at the bottom of the lower round steel plate;
the box-type lifting lug is integrally welded by two lug plates, two connecting plates and a top plate, the lower parts of the lug plates are provided with connecting shaft holes matched with the pulley block, and the top plate is provided with a through hole;
the rock mass is implanted to steel hank silk one end, and the roof and the steel hank silk link fixed connection of the steel pipe of steel anchor head and box lug are passed to the other end, and steel hank silk link is closely laminated box lug roof to it centers on central point to be put around by its otic placode and connecting plate.
2. The hoisting sky anchor of claim 1, characterized in that: and a reinforcing rib plate is also arranged between the upper round steel plate and the lower round steel plate of the steel anchor head and is welded with the upper round steel plate, the lower round steel plate and the steel pipe.
3. The hoisting sky anchor of claim 1, characterized in that: the steel strand is sleeved with a guide steel pipe, one end of the guide steel pipe is implanted into the rock body, and the other end of the guide steel pipe is inserted into the steel pipe of the steel anchor head and welded with the steel pipe of the steel anchor head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980947.8U CN211310750U (en) | 2019-11-17 | 2019-11-17 | Single hoisting point bridge crane major part hoist and mount sky anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980947.8U CN211310750U (en) | 2019-11-17 | 2019-11-17 | Single hoisting point bridge crane major part hoist and mount sky anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310750U true CN211310750U (en) | 2020-08-21 |
Family
ID=72082057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921980947.8U Active CN211310750U (en) | 2019-11-17 | 2019-11-17 | Single hoisting point bridge crane major part hoist and mount sky anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310750U (en) |
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2019
- 2019-11-17 CN CN201921980947.8U patent/CN211310750U/en active Active
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