CN221074132U - Integrated traveling block hook - Google Patents
Integrated traveling block hook Download PDFInfo
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- CN221074132U CN221074132U CN202322736583.1U CN202322736583U CN221074132U CN 221074132 U CN221074132 U CN 221074132U CN 202322736583 U CN202322736583 U CN 202322736583U CN 221074132 U CN221074132 U CN 221074132U
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- block
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides an integrated traveling block hook, which combines a traveling block with a hook part to realize the functions. The travelling block and the large hook part are connected together through two bearing pin shafts, and the travelling block comprises a pulley block, a bearing side plate, a pulley shaft, a pulley shield, a rope threading plate and a lifting lug plate, so that the functions of bearing and threading a steel wire rope to slide up and down can be realized; the big hook part comprises a bearing hook cylinder, a main shaft, a main bearing, an inner spring, an outer spring, a rotary positioning device, an auxiliary hook, a main hook, a bearing connecting plate, an auxiliary hook safety device, a main hook safety locking device and a big hook bearing pin, and can realize the functions of hanging a hanging ring and a faucet, and meanwhile, the rotary positioning device and the spring buffering function are arranged. The invention has the beneficial effects that the travelling block and the large hook part are designed into a whole, the size of the whole equipment is shortened, and meanwhile, all bearing parts are forged and formed by adopting low-carbon high-quality alloy steel, so that the bearing capacity of parts is improved, and the requirements of large hook loading and deep well car loading drilling and repairing machines are met.
Description
Technical Field
The invention relates to the technical field of petroleum drilling and repairing machine equipment manufacturing, in particular to a traveling block hook of lifting equipment of a petroleum drilling and repairing machine.
Background
The traveling block hook is an important component of an oil drilling and workover rig, and is an important lifting device for lifting and lowering a drill rod, an oil pipe and various drilling tools in drilling and production and workover operations, and the main operations of the traveling block hook are as follows: the water tap and the drilling tool are hung during drilling, and the hanging ring, the elevator and the tripping tool are hung during tripping. The travelling block large hook has a travelling block function and a large hook function, and the travelling block part is used for penetrating a steel wire rope and is connected with a derrick crown block through the steel wire rope; the large hook functional part is generally provided with three hooks, two side auxiliary hooks are used for hanging a hanging ring elevator to lift a drill rod oil pipe and the like, and the middle main hook is used for hanging a tap and a drill rod drilling tool; meanwhile, the hook of the traveling block has the functions of rotating and positioning and buffering.
At present, two types of tourist bus hooks exist on the market, namely, an integrated tourist bus hook and a split-type tourist bus hook. The integrated traveling block large hook combines the traveling block and the large hook together, has small overall size and compact structure, shortens the overall length of the traveling block and the large hook, is convenient for fully utilizing the height of the derrick, is more suitable for being matched with a truck-mounted drilling machine, and has the maximum hook load not more than 2250kN. The other is a split type traveling block big hook which is divided into a traveling block and a big hook, and the traveling block and the big hook are hung together through an upper lifting ring and a lower lifting ring to be combined, and the split type traveling block big hook has the advantages of large overall size, large weight and not compact structure although the hook load is larger than 3150kN, and is not suitable for a vehicle-mounted drilling and repairing machine. Especially, in recent years, the development requirements of large hook loading and deep well truck loading drilling and repairing machines are met, and the large hook of the traveling crane with the two structures cannot meet the requirements.
Disclosure of Invention
In order to meet the market demand, the invention aims to provide the integrated traveling block large hook which can meet the functional requirements of a large hook load and a deep well drilling and repairing machine, has a compact structure, is small in overall size and weight and meets the installation requirements of vehicle equipment.
In order to achieve the above purpose, the invention adopts the following technical scheme: the travelling block and the large hook part are connected together through two bearing pin shafts, and the bearing pin shafts transversely penetrate through bearing side plates of the travelling block and bearing hook cylinders of the large hook.
The travelling block comprises a pulley block, two bearing side plates, a pulley shaft, a pulley shield, a rope threading plate and a lifting lug plate; the pulley block comprises pulleys, bearings and dustproof rings, and is sleeved on a pulley shaft after being combined; the pulley shaft penetrates through the bearing plates and the pulley blocks at the two sides; the lifting lug plates are arranged at the tops of the two bearing side plates and used for lifting the whole hook equipment of the traveling block and used for being integrally installed; the rope threading plate is arranged at the bottom of the pulley block, the shape of the rope threading plate is along with the shape of the pulley, and the rope threading plate is used as a guide plate for threading a steel wire rope.
The big hook part comprises a bearing hook cylinder, a middle shaft, a main bearing, an inner spring, an outer spring, a rotary positioning device, an auxiliary hook, a main hook, a bearing connecting plate, an auxiliary hook safety device, a main hook safety locking device and a big hook bearing pin. The main bearing and the inner and outer springs are arranged in the bearing hook cylinder, and the design of the inner and outer springs is not less than 180mm of buffer stroke; the top of the center shaft is provided with a cover plate, an inner spring and an outer spring can be compressed, the middle part of the center shaft is provided with a shoulder, the shoulder of the center shaft falls on the main bearing after the springs are compressed, the main bearing bears load, the bottom of the center shaft is provided with a hole, and the hole is used for installing a hook bearing pin; the upper part of the bearing connecting plate is provided with a through hole for installing a large hook bearing pin, and the lower part of the bearing connecting plate is provided with a through hole for installing an auxiliary hook; grooves are formed in two ends of the auxiliary hook and are used for hanging the hanging ring, and auxiliary hook safety devices are arranged at two ends of the auxiliary hook and are used for preventing the hanging ring from unhooking; the main hook is used for hanging the faucet, and the hook opening is provided with a main hook safety locking device for preventing the faucet from unhooking; the rotary positioning device is arranged on the outer side of the bearing hook barrel, an operating handle is arranged on the outer side of the bearing hook barrel, the operating handle is connected with a positioning pin, a positioning sleeve is arranged in the operating handle, the positioning pin can retract from the positioning sleeve after rotating the handle, the handle is released after the main hook and the auxiliary hook are rotated to the required positions, and the positioning pin is clamped in the positioning sleeve, so that the rotary positioning function of the hook head is realized.
The bearing hook cylinder, the bearing pin shaft, the pulley shaft, the main hook, the auxiliary hook, the large hook bearing pin and the middle shaft are all made of low-carbon high-quality alloy steel, and are forged and formed, so that the bearing hook cylinder is compact in structure and excellent in performance, can meet the requirement of large hook load, and has the maximum bearing capacity of 3150kN.
The pulley is formed by welding three parts, namely a rim, a hub and a spoke, and has excellent symmetry and can meet the requirement of dynamic balance.
The auxiliary hooks penetrate through the bearing connecting plate and the main hooks to connect the main hooks and the auxiliary hooks into a whole.
The middle shaft penetrates through the bearing hook cylinder and the bearing connecting plate, the big hook bearing pin penetrates through the bearing connecting plate and the middle shaft hole, and the bearing hook cylinder and the main hook and the auxiliary hook are connected into a whole through the big hook bearing pin.
The beneficial effects of the invention are as follows: the travelling block and the large hook part are designed into a whole, so that the size of the whole equipment is shortened, the weight of the equipment is reduced, and the installation requirement of a truck-mounted drilling and repairing machine can be met; meanwhile, all bearing parts are forged and formed by adopting low-carbon high-quality alloy steel, so that the bearing capacity of the parts is improved, and the requirements of large hook load and deep well drilling and repairing are met.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a front view of the hook of the scooter.
Fig. 2 is a left side view of the hook of the scooter.
1-2, 1 Lifting lug plate, 2 pulley block, 3 rope threading plate, 4 bearing pin, 5 outer spring, 6 inner spring, 7 center shaft, 8 rotary positioning device, 9 main bearing, 10 big hook bearing pin, 11 auxiliary hook safety device, 12 auxiliary hook, 13 bearing connecting plate, 14 pulley shaft, 15 pulley shield, 16 bearing side plate, 17 main hook, 18 main hook safety locking device, 19 bearing hook barrel
Detailed Description
The invention is further illustrated below with reference to examples.
The traveling block hook shown in fig. 1 to 2 has a traveling block portion at the upper portion and a hook portion at the lower portion. The travelling block part comprises a pulley block (2), two bearing side plates (16), a pulley shaft (14), a pulley shield (15), a rope threading plate (3), a lifting lug plate (1) and two bearing pin shafts (4). The large hook part comprises a bearing hook cylinder (19), a center shaft (7), a main bearing (9), inner and outer springs (5, 6), a rotary positioning device (8), an auxiliary hook (12), a main hook (17), a bearing connecting plate (13), an auxiliary hook safety device (11), a main hook safety locking device (18) and a large hook bearing pin (10).
In the travelling block part, the pulley block (2) comprises a pulley, a bearing and a dust ring, and is sleeved on a pulley shaft (14) after being combined; the pulley shafts penetrate through the bearing plates (16) on two sides and the pulley blocks (2); the lifting lug plate (1) can lift the whole hook equipment of the traveling block for use in integral installation; the rope threading plate (3) is arranged at the bottom of the pulley block (2), the shape of the rope threading plate is conformal with that of the pulley, and the rope threading plate is used as a guide plate for threading a steel wire rope.
In the large hook part, a main bearing (9) and inner and outer springs (5, 6) are arranged in a bearing hook cylinder (19), and the inner and outer springs are designed to have a buffer stroke of not less than 180 mm; the top of the center shaft (7) is provided with a cover plate, inner and outer springs (5, 6) can be compressed, the middle part of the center shaft is provided with a shoulder, the shoulder of the center shaft falls on a main bearing (9) after the springs are compressed, the main bearing bears load, the bottom of the center shaft is provided with a hole, and the hole is used for installing a hook bearing pin (10); the upper part of the bearing connecting plate (13) is provided with a through hole for installing the big hook bearing pin (10), and the lower part is provided with a through hole for installing the auxiliary hook (12); grooves are formed in two ends of the auxiliary hook (12) and are used for hanging rings, and auxiliary hook safety devices (11) are arranged at two ends of the auxiliary hook to prevent the hanging rings from unhooking; the main hook (17) is used for hanging the tap, and the main hook opening is provided with a main hook safety locking device (18) for preventing the tap from unhooking; the rotary positioning device (8) is arranged on the outer side of the bearing hook cylinder (19), an operation handle is arranged on the outer side of the bearing hook cylinder, the operation handle is connected with a positioning pin, a positioning sleeve is arranged in the bearing hook cylinder, after the operation handle is rotated, the positioning pin can retract from the positioning sleeve, the handle is released after the main hook and the auxiliary hook are rotated to the required positions, and the positioning pin is clamped in the positioning sleeve, so that the rotary positioning function of the hook head is realized.
The pulley is formed by welding three parts, namely a rim, a hub and a spoke, and has excellent symmetry and can meet the requirement of dynamic balance.
The travelling block part and the large hook part are connected together through two bearing pin shafts (4), and the bearing pin shafts transversely penetrate through bearing side plates (16) of the travelling block and bearing hook cylinders (19) of the large hooks.
The auxiliary hooks (12) penetrate through the bearing connecting plate (13) and the main hooks (17) to connect the main hooks, the auxiliary hooks and the bearing connecting plate into a whole.
The middle shaft (7) penetrates through the bearing hook cylinder (19) and the bearing connecting plate (13), the big hook bearing pin (10) penetrates through holes of the bearing connecting plate (13) and the middle shaft (7), and the bearing hook cylinder and the main and auxiliary three hooks are connected into a whole through the big hook bearing pin.
The bearing hook cylinder, the bearing pin shaft, the pulley shaft, the main hook, the auxiliary hook, the large hook bearing pin and the middle shaft are all made of low-carbon high-quality alloy steel, and are forged and formed, so that the bearing hook cylinder is compact in structure and excellent in performance, can meet the requirement of large hook load, and has the maximum bearing capacity of 3150kN.
The whole structure has small design size and large bearing capacity, and can meet the use requirement of a large hook load and deep well truck loading drilling and repairing machine.
The above description is only of the preferred embodiments of the present invention, and the above embodiments are not intended to limit the present invention, and those skilled in the art may make modifications, adaptations or equivalent substitutions according to the above description, which fall within the scope of the present invention.
Claims (4)
1. An integral type traveling block hook, its characterized in that: the traveling block comprises a traveling block part and a large hook part, wherein the traveling block part and the large hook part are connected together through two bearing pin shafts, and the bearing pin shafts transversely penetrate through bearing side plates of the traveling block part and bearing hook cylinders of the large hook part; the travelling block part comprises a pulley block, two bearing side plates, a pulley shaft, a pulley shield, a rope threading plate and a lifting lug plate, wherein the pulley block is assembled and sleeved on the pulley shaft, the pulley shaft penetrates through the bearing plates and the pulley block at two sides, the lifting lug plate is arranged at the top of the two bearing side plates and used for lifting the whole travelling block hook device, and the rope threading plate is arranged at the bottom of the pulley block and is shaped along with the pulley and used as a guide plate of a steel wire threading rope; the main bearing and the inner and outer springs are arranged in the bearing hook cylinder, the top of the main shaft is provided with a cover plate, the inner and outer springs can be compressed, the middle part of the main shaft is provided with a shoulder, the shoulder of the inner and outer springs after compression falls on the main bearing, the bottom of the main shaft is provided with a hole for installing the big hook bearing pin, the upper part of the bearing connecting plate is provided with a through hole for installing the big hook bearing pin, the lower part is provided with a through hole for installing the auxiliary hook, the two ends of the auxiliary hook are provided with auxiliary hook safety devices, the hook mouth of the main hook is provided with the main hook safety locking device, the rotary positioning device is arranged on the outer side of the bearing hook cylinder, and the rotary positioning function of the big hook can be realized by operating the handle of the rotary positioning device.
2. The integrated traveling block hook as claimed in claim 1, wherein: the bearing hook cylinder, the bearing pin shaft, the pulley shaft, the main hook, the auxiliary hook, the large hook bearing pin and the middle shaft are all made of low-carbon high-quality alloy steel, and are formed by forging, so that the bearing requirement of 3150kN is met.
3. The integrated traveling block hook as claimed in claim 1, wherein: the auxiliary hooks penetrate through the bearing connecting plate and the main hooks to connect the main hooks and the auxiliary hooks into a whole.
4. The integrated traveling block hook as claimed in claim 1, wherein: the middle shaft penetrates through the bearing hook cylinder and the bearing connecting plate, the big hook bearing pin penetrates through the bearing connecting plate and the middle shaft hole, and the bearing hook cylinder and the main hook and the auxiliary hook are connected into a whole through the big hook bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322736583.1U CN221074132U (en) | 2023-10-12 | 2023-10-12 | Integrated traveling block hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322736583.1U CN221074132U (en) | 2023-10-12 | 2023-10-12 | Integrated traveling block hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074132U true CN221074132U (en) | 2024-06-04 |
Family
ID=91259817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322736583.1U Active CN221074132U (en) | 2023-10-12 | 2023-10-12 | Integrated traveling block hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074132U (en) |
-
2023
- 2023-10-12 CN CN202322736583.1U patent/CN221074132U/en active Active
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