CN217201523U - A boat crane device for narrow and small space operations such as deep well - Google Patents
A boat crane device for narrow and small space operations such as deep well Download PDFInfo
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- CN217201523U CN217201523U CN202220725267.7U CN202220725267U CN217201523U CN 217201523 U CN217201523 U CN 217201523U CN 202220725267 U CN202220725267 U CN 202220725267U CN 217201523 U CN217201523 U CN 217201523U
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Abstract
The invention relates to a construction operation device, in particular to a hanging boat device for operation in narrow space such as deep well, comprising a manned hanging boat, a hanging beam of the hanging boat, a hanging boat traction suspension mechanism and a hanging boat safety guarantee device. The present invention provides a crane ship capable of safely going up and down by using a limited construction space. By adopting the technical scheme disclosed by the invention, the up-and-down operation of operators in narrow spaces such as deep wells can be realized. Meanwhile, the technical scheme disclosed by the invention has the advantages of good overall stability, high adaptability, stable overground part, good shearing resistance and wind resistance, stable operation in the manned crane ship well, multiple safety guarantees of the whole device, and capability of meeting the safety requirements of construction operation.
Description
Technical Field
The invention relates to a construction operation device, in particular to a construction operation device applied to a negative high-altitude structure, and more particularly relates to a crane ship device for operation in narrow spaces such as deep wells.
Background
Deep well technology is continually gaining increasing attention with its high utilization and expandability of underground space today where above ground space is increasingly being utilized and occupied. In the field of deep well construction, a certain building structure is generally constructed in a deep well shaft according to different purposes and requirements.
Such internal building structures often require worker access and construction operations. However, the deep well is different from other open operating spaces, and the negative overhead operation of the deep well is a very special working condition, so that the building structure inside the deep well is very difficult to construct.
In the negative high-altitude operation, the space accommodation property is considered, and the safety of constructors is ensured. At present, two modes are generally adopted in the prior art, one mode is a working condition that the space in a well is relatively abundant, and a man-cargo dual-purpose elevator can be arranged under the working condition; the other type is a working condition that a structure from bottom to top needs to be constructed for the internal space with a small section, and under the working condition, because the traditional elevator for both people and goods has no installation space, embedded parts need to be embedded in the wall body of the well wall in advance, and then the ladder is constructed through the embedded parts.
The invention aims at the formal structural working condition with smaller section. According to the prior art, constructors often need to lean against the wall of a well at negative high altitude of dozens of meters to install the ladder stand to carry out up-and-down operation. The construction method has the defects of large workload, more material consumption, long construction period, incapability of recycling, low transportation efficiency, incapability of controlling the high-altitude welding quality, low safety and the like.
Disclosure of Invention
The invention aims to solve the technical problems of small cross-sectional area, high well depth and high height of operation in a deep well, belonging to the working condition of negative high-altitude dangerous operation, and provides a safe and effective personnel getting-on and getting-off mode, so that the problems of high safety risk, large size, high construction cost, huge volume and incapability of being reused in the traditional ladder climbing operation mode can be solved.
In order to solve the technical problem, the invention discloses a hanging boat device for operation in narrow space such as deep well, comprising a manned hanging boat, a hanging boat cantilever beam, a hanging boat traction suspension mechanism and a hanging boat safety guarantee device, wherein the manned hanging boat is of a cage structure, the top of the manned hanging boat is provided with a winch, the hanging boat device also comprises a pulley block and a bearing steel wire rope, the pulley block is fixed at the hanging mechanism of the hanging boat, one end of the bearing steel wire rope is wound on the winch, the other end of the bearing steel wire rope is wound on a pulley of the pulley block, and the winch, the pulley block and the bearing steel wire rope jointly form the hanging boat traction suspension mechanism; the pulley block is fixed at the top end of the cantilever beam of the crane ship; the safety guarantee device for the manned crane ship comprises a stroke limiter arranged on the upper portion of the winch, a stabilizing wheel and a safety rope assembly fixed with the manned crane ship, wherein the stroke limiter is arranged at the bottom of the manned crane ship, the stabilizing wheel is fixed on one side, close to the inner wall of the shaft, of the manned crane ship, and the safety rope assembly fixes the manned crane ship on a stable building body.
The safety rope assembly adopts the conventional safety rope mode in high-altitude operation, generally comprises a safety steel wire rope, a locking block fixed on the safety steel wire rope and a rope locking angle detector, and when a bearing steel wire rope of a manned crane suddenly slides downwards in an overspeed manner or is broken or loosened, the rope locking angle detector generates angle position change to drive an execution element locking block to perform rope locking action, so that the manned crane fixed with the execution element locking block is locked on the safety steel wire rope.
Of course, the safety line assembly herein may also adopt other safety line structures and manners in other prior art.
The stabilizing wheels are always contacted with the wall of the deep well, so that the manned crane ship can stably run in the up-and-down running process.
Further preferably, the system also comprises a crane ship suspension upright rod which is perpendicular to the crane ship suspension cross beam and comprises two pairs, wherein one pair is positioned at the tail of the crane ship suspension cross beam and is a tail upright rod; the other pair is positioned in front of the hanging beam of the crane ship and is a front upright rod.
The uprights provide a vertical height to allow access to the man-carrying vessel above the ground.
Further preferably, the crane ship suspension beams are of telescopic structure. The distance between the manned crane ship and the well wall can be adjusted by utilizing the extension and retraction of the crane ship suspension cross beam.
The cable-stayed steel wire rope is characterized by further comprising a hanging ship cable-stayed steel wire rope, wherein two ends of the hanging ship cable-stayed steel wire rope are respectively fixed at two ends of a hanging beam of the hanging ship, and a rope body of the hanging ship cable-stayed steel wire rope is jacked up by a hanging supporting beam of the hanging ship to form a triangular structure.
In a preferred technical scheme, the system further comprises a rigging screw buckle, wherein the hanging boat diagonal steel wire rope comprises two sections and is fixedly connected through the rigging screw buckle to form an integral rigging.
More preferably, still including fixing clip, be provided with level, perpendicular bipartition fixed cylinder on the fixing clip, the davit hangs the crossbeam and passes the level to the fixed cylinder, and the anterior pole setting passes perpendicularly to the fixed cylinder, still including with this fixing clip complex retaining member.
Through the fixing clip, the adjustable hanging beam of the hanging boat and the hanging upright rod (front upright rod) of the hanging boat can be formed, so that the combination position of the hanging beam of the hanging boat and the hanging upright rod (front upright rod) of the hanging boat can be adjusted, and the gradient of the cable-stayed steel wire rope can be adjusted.
In a preferred technical scheme, the system further comprises a reinforcing support piece, wherein the reinforcing support piece is fixed between two hanging cross beams of the crane ship or between two hanging vertical rods on one side of the hanging cross beams or one side of the hanging vertical rods, the supporting strength piece is a counter-pulling inclined strut and/or a steel tie rod, the steel tie rod is arranged in parallel to the hanging cross beams or the hanging vertical rods of the crane ship, and the counter-pulling inclined strut is arranged along a diagonal line.
Preferably, the suspension cross beam of the crane ship is provided with two groups of diagonal bracing, one group of diagonal bracing is arranged between the front upright stanchion and the tail upright stanchion, and the other group of diagonal bracing is arranged at the front ends of the front upright stanchion and the suspension cross beam of the crane ship.
In a preferred technical scheme, the device also comprises a counterweight, and the counterweight is arranged at the lower end of the tail upright rod.
As a preferable technical scheme, the safety guarantee device of the crane ship further comprises a hand winch. The hand winch is used for self rescue through the hand winch by an operator when power is cut off accidentally or the working rope is broken.
Further preferably, a movable door is further arranged on the manned crane ship and fixed on the manned crane ship through a hinge.
Further preferably, the mobile door further comprises an enclosure structure, wherein the enclosure structure is arranged on the ground and is provided with a working door corresponding to the movable door.
The present invention provides a crane ship capable of safely going up and down by using a limited construction space. By adopting the technical scheme disclosed by the invention, the up-and-down operation of operators in narrow spaces such as deep wells can be realized. Meanwhile, the technical scheme disclosed by the invention has the advantages of good overall stability, high adaptability, stable overground part, good shearing resistance and wind resistance, stable operation in the manned crane ship well, multiple safety guarantees of the whole device, and capability of meeting the safety requirements of construction operation.
Drawings
Fig. 1 is an overall schematic view of a mounted crane ship apparatus for operation in a narrow space such as a deep well.
FIG. 2 is a schematic view of the direction A-A in FIG. 1.
FIG. 3 is a schematic view of the direction B-B in FIG. 1.
Fig. 4 is a schematic view of a ship crane apparatus used for operations in a narrow space such as a deep well.
Detailed Description
In order that the invention may be better understood, we now provide further explanation of the invention with reference to specific examples.
Example 1
With reference to fig. 1 to 4, the present embodiment discloses a hanging vessel device for operations in narrow spaces such as deep wells, which includes a manned hanging vessel 2, a hanging vessel cantilever beam 8, a hanging vessel traction suspension mechanism, and a hanging vessel safety guarantee device, wherein the manned hanging vessel 2 is of a car structure, the top of the manned hanging vessel is provided with a hoist 15, the hanging vessel device further includes a pulley block 14 and a bearing steel wire rope 4, the hoist 15 is fixed at the hanging vessel suspension mechanism, one end of the bearing steel wire rope 4 is wound on the hoist 15, the other end of the bearing steel wire rope is wound on a pulley of the pulley block 14, and the hoist 15, the pulley block 14 and the bearing steel wire rope 4 jointly form the hanging vessel traction suspension mechanism; the pulley block 14 is fixed at the top end of the suspension beam 8 of the crane ship; the safety guarantee device of the crane ship comprises a stroke limiter 17 arranged on the upper portion of a winch, a stabilizing wheel 19 and a safety rope assembly fixed with the manned crane ship, wherein the stroke limiter is arranged at the top of the manned crane ship, the stabilizing wheel 19 is fixed on one side, close to the inner wall of a shaft, of the manned crane ship, and the safety rope assembly fixes the manned crane ship on a stable building body. As can be seen from fig. 4, the safety rope assembly herein adopts the conventional safety rope manner in high-altitude operation, and generally includes a safety steel wire rope 20, a locking block 18 fixed on the safety steel wire rope, and a rope locking angle detector (not shown), wherein when the load-bearing steel wire rope of the man-carrying boat suddenly slides down, breaks or loosens over an overspeed, the rope locking angle detector changes its angular position, and drives the actuating element locking block to perform a rope locking action, so as to lock the man-carrying boat fixed thereto on the safety steel wire rope.
The travel limiter is an existing product, and is connected with an input shaft of the limiter after a displacement signal synchronous with a controlled mechanism is subjected to speed change through an external hanging wheel, and is converted into an angular displacement signal of an output shaft through speed change of a speed reducer to realize control of a winch, so that a bearing steel wire rope 4 is controlled, and the manned suspended ship is prevented from touching the bottom.
Of course, the safety line assembly herein may also adopt other safety line structures and manners in other prior art.
Further preferably, the system also comprises a crane ship hanging upright rod 5, wherein the crane ship hanging upright rod 5 is perpendicular to the crane ship hanging cross beam and comprises two pairs, one pair is positioned at the tail of the crane ship hanging cross beam and is a tail upright rod 501; the other pair is located in front of the suspension beams of the vessel, being front uprights 502.
The uprights provide a vertical height to allow access to the man-carrying vessel above the ground.
Further preferably, the hanging beam of the boat crane is of a telescopic structure, as shown in fig. 4, and the distance between the manned boat crane and the well wall 3 can be adjusted by the telescopic structure of the hanging beam of the boat crane.
The steel wire rope hanging device is characterized by further comprising a hanging ship cable-stayed steel wire rope 12, wherein two ends of the hanging ship cable-stayed steel wire rope 12 are respectively fixed to two ends of a hanging beam of the hanging ship, and a rope body of the hanging ship cable-stayed steel wire rope is jacked up by a hanging supporting beam of the hanging ship to form a triangular structure. And the inclined pull steel wire ropes 12 of the crane are fixed at two ends of the suspension cross beam 8 of the crane through steel wire rope mounting plates 13.
In a preferred technical scheme, the system further comprises a rigging screw buckle 11, wherein the cable-stayed steel wire rope of the crane ship comprises two sections and is fixedly connected through the rigging screw buckle to form an integral rigging.
More preferably, still include fixing clip 1, fixing clip 1 is provided with level, perpendicular two to the solid fixed cylinder, the hanging crossbeam 8 of hanging of boat passes the level to the solid fixed cylinder, and anterior pole setting 502 passes perpendicularly to the solid fixed cylinder, still includes with this fixing clip complex retaining member.
Through the fixing clip, the adjustable hanging beam of the hanging boat and the hanging upright rod (front upright rod) of the hanging boat can be formed, so that the combination position of the hanging beam of the hanging boat and the hanging upright rod (front upright rod) of the hanging boat can be adjusted, and the gradient of the cable-stayed steel wire rope can be adjusted.
In a preferred technical scheme, the system further comprises a reinforcing support piece, wherein the reinforcing support piece is fixed between two hanging cross beams of the crane ship or between two hanging vertical rods on one side of the hanging cross beams or one side of the hanging vertical rods, the supporting strength piece is a counter-pulling inclined strut and/or a steel tie rod, the steel tie rod is arranged in parallel to the hanging cross beams or the hanging vertical rods of the crane ship, and the counter-pulling inclined strut is arranged along a diagonal line.
In this embodiment, it can be seen that there is included a steel tie bar 7 and a counter stay 6.
Further, preferably, the vessel suspension beams are provided with two sets of diagonal bracing, one set of diagonal bracing being provided between the front and rear uprights, 601 and 602 as shown in fig. 3, and the other set of diagonal bracing being provided at the front ends of the front uprights and vessel suspension beams, 603 and 604 in fig. 3.
In a preferred technical scheme, the device also comprises a counterweight 9 which is arranged at the lower end of the tail upright rod. After the vertical rod is fixed through the anchor bolt 10, the manned suspended ship at the front end is prevented from tipping further through the balance weight 9.
As a preferable technical scheme, the safety guarantee device of the crane ship further comprises a hand winch. The hand winch is used for self rescue through the hand winch by an operator when power is cut off accidentally or the working rope is broken.
Further preferably, the manned crane ship is further provided with a movable door 16, and the movable door is fixed on the manned crane ship through a hinge.
Further preferably, the building enclosure structure further comprises a building enclosure structure 21, wherein the building enclosure structure is arranged on the ground, and a working door corresponding to the movable door is arranged on the building enclosure structure, and the building enclosure structure is seen in fig. 3 and is respectively 2101 and 2102.
Under a specific application environment, firstly, a bracket type suspension mechanism for supporting the manned crane ship is constructed at a wellhead of the deep well according to the structure, then the manned crane ship is placed on the ground, and then the manned crane ship is lowered into the deep well through structures such as a pulley block and the like, so that the construction of the internal structure of the deep well is completed. The manned crane ship is of a car structure, the length and the width of the cross section of the manned crane ship are limited by the cross section of the deep well, and the size of 1500mm multiplied by 800mm can be adopted in the embodiment.
After the construction is finished, the bracket type suspension mechanism can be disassembled, so that the cost can be saved, and the main structural part can be recycled.
What has been described above is a specific embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (12)
1. The utility model provides a boat crane device that is used for narrow and small space operations such as deep well which characterized in that: the device comprises a manned hanging vessel, a hanging beam of the hanging vessel, a hanging vessel traction suspension mechanism and a hanging vessel safety guarantee device, wherein the manned hanging vessel is of a cage structure, the top of the manned hanging vessel is provided with a winch, the device also comprises a pulley block and a bearing steel wire rope, the pulley block and the bearing steel wire rope are fixed at the hanging mechanism of the hanging vessel, one end of the bearing steel wire rope is wound on the winch, the other end of the bearing steel wire rope is wound on a pulley of the pulley block, and the winch, the pulley block and the bearing steel wire rope jointly form the hanging vessel traction suspension mechanism; the pulley block is fixed at the top end of the cantilever beam of the crane ship; the safety guarantee device for the manned crane ship comprises a stroke limiter arranged on the upper portion of the winch, a stabilizing wheel and a safety rope assembly fixed with the manned crane ship, wherein the stroke limiter is arranged at the bottom of the manned crane ship, the stabilizing wheel is fixed on one side, close to the inner wall of the shaft, of the manned crane ship, and the safety rope assembly fixes the manned crane ship on a stable building body.
2. The hoist device for working in a narrow space such as a deep well according to claim 1, characterized in that: the device also comprises a crane ship hanging upright rod which is arranged perpendicular to the crane ship hanging beam and comprises two pairs, wherein one pair is positioned at the tail part of the crane ship hanging beam and is a tail upright rod; the other pair is positioned in front of the hanging beam of the crane ship and is a front upright rod.
3. The hoist device for working in a narrow space such as a deep well according to claim 1, characterized in that: the hanging beam of the crane ship is of a telescopic structure.
4. The hoist device for working in a narrow space such as a deep well according to claim 2, characterized in that: the cable body of the cable-stayed steel wire rope of the crane ship is jacked up by a suspension support beam of the crane ship to form a triangular structure.
5. The hoist device for working in a narrow space such as a deep well according to claim 4, wherein: the cable-stayed steel wire rope comprises two sections and is fixedly connected with the sling turnbuckle to form an integral sling.
6. The hoist device for working in a narrow space such as a deep well according to claim 4 or 5, characterized in that: still including fixing clip, be provided with level, perpendicular bipartition solid fixed cylinder on the fixing clip, the davit hangs the crossbeam and passes the level to the solid fixed cylinder, and the front portion pole setting passes perpendicularly to the solid fixed cylinder, still including with this fixing clip complex retaining member.
7. The hoist ship device for working in a narrow space such as a deep well according to claim 1 or 2, characterized in that: the crane further comprises a reinforcing support piece which is fixed between the two crane ship suspension cross beams or between the two suspension upright rods on one side.
8. The hoist device for working in a narrow space such as a deep well according to claim 7, wherein: the suspension cross beam of the crane ship is provided with two groups of diagonal bracing, one group of diagonal bracing is arranged between the front vertical rod and the tail vertical rod, and the other group of diagonal bracing is arranged at the front vertical rod and the front end of the suspension cross beam of the crane ship.
9. The hoist device for working in a narrow space such as a deep well according to claim 1, characterized in that: the tail vertical rod is arranged at the lower end of the tail vertical rod.
10. The hoist device for working in a narrow space such as a deep well according to claim 1, characterized in that: the safety guarantee device for the crane ship further comprises a hand winch.
11. The hoist device for working in a narrow space such as a deep well according to claim 1, characterized in that: the manned hanging vessel is also provided with a movable door, and the movable door is fixed on the manned hanging vessel through a hinge.
12. The hoist device for working in a narrow space such as a deep well according to claim 11, wherein: the movable door is arranged on the ground, and the movable door is arranged on the movable door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220725267.7U CN217201523U (en) | 2022-03-31 | 2022-03-31 | A boat crane device for narrow and small space operations such as deep well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220725267.7U CN217201523U (en) | 2022-03-31 | 2022-03-31 | A boat crane device for narrow and small space operations such as deep well |
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| Publication Number | Publication Date |
|---|---|
| CN217201523U true CN217201523U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220725267.7U Active CN217201523U (en) | 2022-03-31 | 2022-03-31 | A boat crane device for narrow and small space operations such as deep well |
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| Country | Link |
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| CN (1) | CN217201523U (en) |
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- 2022-03-31 CN CN202220725267.7U patent/CN217201523U/en active Active
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