CN220769397U - Steel wire rope pulling-up type power catwalk anti-falling protection device - Google Patents
Steel wire rope pulling-up type power catwalk anti-falling protection device Download PDFInfo
- Publication number
- CN220769397U CN220769397U CN202321577330.8U CN202321577330U CN220769397U CN 220769397 U CN220769397 U CN 220769397U CN 202321577330 U CN202321577330 U CN 202321577330U CN 220769397 U CN220769397 U CN 220769397U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- protection device
- arm
- carriage
- drilling tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000005553 drilling Methods 0.000 claims abstract description 33
- 230000006378 damage Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of safety devices, and particularly discloses a steel wire rope pull-up type power catwalk anti-falling protection device which comprises a catwalk base, a support arm, a drilling tool conveying arm and a ramp, wherein the support arm and the ramp are arranged on the catwalk base, the drilling tool conveying arm is arranged on the support arm and the ramp, a hydraulic winch is arranged on the ramp, a piston type rocker shaft oil cylinder is hinged between the support arm and the drilling tool conveying arm, and a travel valve protection device is arranged on the drilling tool conveying arm; the catwalk base is provided with a carriage, the carriage is hinged with a carriage tilting rod, a piston type follow-up cylinder is hinged between the carriage tilting rod and the supporting arm, and the piston type follow-up cylinder is provided with a pipeline explosion-proof valve. According to the utility model, the supporting arm, the drilling tool conveying arm, the piston type rocker shaft oil cylinder and the travel valve protection device are arranged, so that the effect of preventing the drilling tool conveying arm from falling after the steel wire rope is broken is achieved, and equipment damage and personnel injury are prevented.
Description
Technical Field
The utility model relates to the technical field of safety devices, in particular to a steel wire rope pulling-up type power catwalk anti-falling protection device.
Background
The wire rope pull-up type power catwalk can replace the traditional mechanical catwalk and ramp to transport drilling tools, and is particularly suitable for petroleum drilling sites with high drilling platforms and large tubular column transportation. Lifting and lowering of the catwalk conveying arm are realized through winding and unwinding of the steel wire rope, and whether the whole process of conveying the drilling tool is safe or not is completely determined by whether the steel wire rope is safe or not. Because the conveying arm of the power catwalk is pulled only by the steel wire rope, if the steel wire rope is broken accidentally, the condition that the pulled conveying arm falls down in an accelerating way can be caused, if the broken rope occurs at the position of the conveying arm, which is higher than the ground, the equipment is seriously damaged, and the casualties are more likely to be caused. Therefore, the risk of unexpected breakage of the steel wire rope exists in the lifting type power catwalk of the steel wire rope during working, and the safety of equipment and personnel cannot be effectively ensured.
Accordingly, there is a need for an improvement that overcomes the shortcomings of the prior art.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, provides a steel wire rope pulling-up type power catwalk anti-falling protection device, and solves the problems that equipment is easy to damage and personnel safety are easy to cause when a steel wire rope is broken accidentally.
The technical scheme of the utility model is as follows:
the steel wire rope pulling-up type power catwalk anti-falling protection device comprises a catwalk base, a support arm, a drilling tool conveying arm and a ramp, wherein the support arm and the ramp are arranged on the catwalk base, the drilling tool conveying arm is arranged on the support arm and the ramp, a hydraulic winch is arranged on the ramp, a piston type rocker oil cylinder is hinged between the support arm and the drilling tool conveying arm, and a travel valve protection device is arranged on the drilling tool conveying arm;
the catwalk base is provided with a carriage, the carriage is hinged with a carriage tilting rod, a piston type follow-up cylinder is hinged between the carriage tilting rod and the supporting arm, and the piston type follow-up cylinder is provided with a pipeline explosion-proof valve.
Through the technical scheme, the piston type rocker shaft oil cylinder ensures the stability of the supporting arm and the drilling tool conveying arm, and the stroke valve protection device plays a role in supporting the drilling tool conveying arm in emergency stop, so that the drilling tool conveying arm is prevented from falling when a steel wire rope is broken; the oil path of the piston type follow-up oil cylinder flows through the pipeline explosion-proof valve, so that the oil path of the piston type follow-up oil cylinder is cut off when the emergency stop is performed, the support arm is prevented from falling, the whole drilling tool conveying arm is driven to fall, equipment damage is prevented, and safety of workers is protected.
As an optimized technical scheme, the stroke valve protection device comprises a stroke valve, a baffle plate, a traction steel wire rope and a traction seat, wherein a sliding plate is arranged between the stroke valve and the baffle plate, a spring is arranged between the sliding plate and the baffle plate, a guide shaft is fixed on the sliding plate, penetrates through a sliding hole on the baffle plate and is connected with the traction steel wire rope, the traction steel wire rope is connected with the traction seat, and the traction seat is connected with the traction steel wire rope.
The device comprises a piston type balance shaft oil cylinder, a sliding plate, a guide shaft, a steel wire rope, a compression spring, a travel valve, a guide shaft, a sliding plate and a control valve, wherein an oil way of the piston type balance shaft oil cylinder flows through the travel valve, the sliding plate can slide along the sliding plate through the guide shaft, and in a normal running state of the device, the sliding plate is pulled by the steel wire rope to compress the spring, and the travel valve is in a normally open state; when the traction steel wire rope is broken, the sliding plate slides to the position of the travel valve through the elasticity of the spring, the travel valve is closed, the travel valve sends out a signal and controls the oil port of the piston type pendulum shaft oil cylinder to be closed, the piston type pendulum shaft oil cylinder is changed into a rigid structure body, the function of locking the drilling tool conveying arm and the supporting arm is achieved, and the drilling tool conveying arm is prevented from falling.
As an optimized technical scheme, the piston type follow-up cylinder is provided with an adjusting screw, the supporting arm is provided with a positioning hole, and the adjusting screw is arranged in the positioning hole. The fixed installation positions of the adjusting screw rods are different, the included angles between the piston type follow-up cylinder and the supporting arm are different, and the limiting tilting rod is lifted, so that interference between the supporting arm and the limiting tilting rod and between the supporting arm and the catwalk base is prevented when the supporting arm moves.
As a preferable technical scheme, the support arm is provided with a support arm roller, the carriage is provided with a carriage roller, the catwalk base is provided with a slideway, and the support arm roller and the carriage roller are both arranged on the slideway and used for moving along with the translation of the support arm.
As a preferable technical scheme, the anti-falling protection device further comprises an automatic controller, wherein the electric parts of the anti-falling protection device are connected with the automatic controller and used for controlling the automatic operation of the anti-falling protection device.
The beneficial effects of the utility model are as follows:
according to the steel wire rope pulling-up type power catwalk anti-falling protection device, the supporting arm, the drilling tool conveying arm, the piston type rocker oil cylinder and the travel valve protection device are arranged, so that the effect of preventing the drilling tool conveying arm from falling after the steel wire rope is pulled off is achieved, and equipment damage and personnel injury are prevented; through setting up catwalk base, balladeur train perk pole, piston follow-up cylinder and pipeline explosion-proof valve, played the effect of preventing the support arm protection of falling, further prevented equipment damage and personnel injury.
Drawings
FIG. 1 is a schematic diagram of a prior art wire rope pull-up power catwalk apparatus;
FIG. 2 is a schematic structural view of the wire rope lifting type power catwalk fall protection device of the utility model;
FIG. 3 is a schematic installation diagram of a piston rocker shaft cylinder and a piston follower cylinder of the present utility model;
FIG. 4 is a schematic view of a stroke valve protection device according to the present utility model;
fig. 5 is a schematic installation view of the pipeline explosion-proof valve of the present utility model.
In the figure: 1. a catwalk base; 2. a support arm; 3. a hydraulic winch; 4. a ramp; 5. a pull rope wire rope; 6. a drill conveying arm; 7. a support arm roller; 8. a lock nut; 9. adjusting a screw; 10. a carriage tilting lever; 11. piston type follow-up oil cylinder; 12. a carriage; 13. a carriage roller; 14. piston type pendulum shaft oil cylinder; 15. ear plates; 16. a stroke valve; 17. a pipeline explosion-proof valve; 18. a guide shaft; 19. a spring; 20. a baffle; 21. a lock; 22. a pulling seat; 23. pulling the steel wire rope; 24. and (3) a sliding plate.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
Fig. 1 is a schematic structural diagram of a wire rope lifting type power catwalk device in the prior art.
Among the prior art, wire rope draws up formula power catwalk device includes catwalk base 1, support arm 2, drilling tool conveying arm 6 and ramp 4, the lower extreme of support arm 2 articulates on catwalk base 1, the upper end of support arm 2 is articulated with the one end of drilling tool conveying arm 6 to be connected, the other end of drilling tool conveying arm 6 is articulated with the upper end of ramp 4 to be connected, the lower extreme of ramp 4 articulates in the tip of catwalk base 1, install hydraulic winch 3 on the ramp 4, the stay cord wire rope 5 of hydraulic winch 3 is around the upper end of ramp 4 and is drawn up the material.
As shown in fig. 2 and 3, the structure schematic diagram and the component installation schematic diagram of the wire rope pull-up type power catwalk anti-falling protection device of the utility model are shown, the anti-falling protection device comprises a piston type rocker cylinder 14, a piston type follow-up cylinder 11 and a carriage 12, the lower end of a supporting arm 2 is rotationally connected with a supporting arm roller 7, the right end of the carriage 12 is rotationally connected with a carriage roller 13, a slideway is arranged on a catwalk base 1, the supporting arm roller 7 and the carriage roller 13 are both arranged in the slideway, and the carriage 12 supports the supporting arm roller 7 and the carriage roller 13 to slide along the catwalk base 1.
The sliding frame 12 is hinged with a sliding frame tilting rod 10, two ends of a piston type follow-up cylinder 11 are respectively hinged on the sliding frame tilting rod 10 and a supporting arm 2, a hinge seat is fixed on the supporting arm 2, the piston type follow-up cylinder 11 is hinged on the hinge seat, an adjusting screw 9 is arranged on the hinge seat, a plurality of positioning holes which are arranged at intervals are formed in the supporting arm 2, the hinge seat is fixed on the supporting arm 2 through the adjusting screw 9 and is fixedly locked through a locking nut 8, and the positioning holes with different heights are used for adjusting different heights of the sliding frame tilting rod 10 and the piston type follow-up cylinder 11.
The ear plate 15 is fixed on the drilling tool conveying arm 6, the cylinder body of the piston type pendulum shaft oil cylinder 14 is hinged on the supporting arm 2, and the end part of a piston rod of the piston type pendulum shaft oil cylinder 14 is hinged on the ear plate 15 and used for supporting the drilling tool conveying arm 6.
As shown in fig. 4, the structure of the stroke valve protection device of the present utility model is schematically shown, the stroke valve protection device includes a lock 21, a pulling seat 22, a pulling wire rope 23, a baffle 20, a sliding plate 24 and a stroke valve 16, wherein the lock 21 is connected with the pulling wire rope 5, the lock 21 is fixedly connected with the pulling seat 22, one end of the pulling wire rope 23 is fixedly connected with the pulling seat 22, the other end is fixedly connected with a guide shaft 18, the guide shaft 18 passes through a sliding hole on the baffle 20, the guide shaft 18 can slide along the sliding hole, the end of the guide shaft 18 is fixedly connected with the sliding plate 24, the sliding plate 24 is installed between the baffle 20 and the stroke valve 16, a spring 19 is installed between the sliding plate 24 and the baffle 20, and an oil pipe of the piston type swing shaft oil cylinder 14 flows through the stroke valve 16.
When the equipment works normally, the pulling steel wire rope 23 pulls the sliding plate 24, the sliding plate 24 and the baffle 20 compress the spring 19, the guide shaft and the sliding plate 24 are not contacted with the stroke valve 16 any more, the stroke valve 16 is in a normally open position, and an oil way of the piston type rocker shaft oil cylinder 14 is smooth. When the steel wire rope breaks suddenly, the sliding plate 24 is restored and stretched by the spring 19, moves towards the travel valve 16, adjusts the travel valve 16 to be in a closed state, commutates the travel valve 16, closes an oil path of the piston type pendulum shaft oil cylinder 14, locks the piston type pendulum shaft oil cylinder 14, and enables the drilling tool conveying arm 6, the supporting arm 2 and the piston type pendulum shaft oil cylinder 14 to be in a triangular state, so that the falling of the drilling tool conveying arm 6 is prevented, and equipment and personnel safety are protected.
As shown in fig. 5, the installation schematic diagram of the pipeline explosion-proof valve 17 of the present utility model is shown, the pipeline explosion-proof valve 17 is installed on the piston type follow-up cylinder 11, and the hydraulic oil pipeline of the piston type follow-up cylinder 11 flows through the pipeline explosion-proof valve 17. When the steel wire rope breaks, the supporting arm 2 can rapidly rotate around the hinge shaft under the self gravity, meanwhile, the force is transmitted to the piston type follow-up cylinder 11, the pressure of a rodless cavity of the piston type follow-up cylinder 11 is rapidly increased, a piston rod of the piston type follow-up cylinder 11 rapidly retracts, the setting speed of the pipeline explosion-proof valve 17 is exceeded, the oil port is blocked by a large pressure difference generated by the explosion-proof valve 17, oil liquid is sealed in the piston type follow-up cylinder 11 and cannot act, the sliding frame tilting rod 10 is blocked by the catwalk base 1, the supporting arm 2 can stop rotating, and the anti-falling protection function after the steel wire rope breaks is achieved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a wire rope draws up type power catwalk protection device that falls, includes catwalk base (1), support arm (2), drilling tool conveying arm (6) and ramp (4), on catwalk base (1) are all located to support arm (2) and ramp (4), on support arm (2) and ramp (4) are located to drilling tool conveying arm (6), be equipped with hydraulic winch on ramp (4), its characterized in that, it has piston rocker hydro-cylinder (14) to articulate between support arm (2) and drilling tool conveying arm (6), be equipped with stroke valve protection device on drilling tool conveying arm (6);
the catwalk base (1) is provided with a carriage (12), the carriage (12) is hinged with a carriage tilting rod (10), a piston type follow-up cylinder (11) is hinged between the carriage tilting rod (10) and the supporting arm (2), and a pipeline explosion-proof valve (17) is arranged on the piston type follow-up cylinder (11).
2. The wire rope pulling-up type power catwalk anti-falling protection device according to claim 1, wherein the stroke valve protection device comprises a stroke valve (16), a baffle plate (20), a pulling wire rope (23) and a pulling seat (22), a sliding plate (24) is arranged between the stroke valve (16) and the baffle plate (20), a spring (19) is arranged between the sliding plate (24) and the baffle plate (20), a guide shaft (18) is fixed on the sliding plate (24), the guide shaft (18) penetrates through a sliding hole in the baffle plate (20) and is connected with the pulling wire rope (23), the pulling wire rope (23) is connected with the pulling seat (22), and the pulling seat (22) is connected with the pulling wire rope (5).
3. The steel wire rope pulling-up type power catwalk anti-falling protection device according to claim 1, wherein an adjusting screw (9) is arranged on the piston type follow-up oil cylinder (11), a positioning hole is formed in the supporting arm (2), and the adjusting screw (9) is arranged in the positioning hole.
4. The wire rope pull-up type power catwalk anti-falling protection device according to claim 1, wherein the supporting arm (2) is provided with a supporting arm roller (7), the carriage (12) is provided with a carriage roller (13), the catwalk base (1) is provided with a slideway, and the supporting arm roller (7) and the carriage roller (13) are both arranged on the slideway.
5. The rope-pulling type power catwalk fall protection device according to claims 1-4, further comprising an automatic controller, wherein the electrical components of the fall protection device are all connected with the automatic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577330.8U CN220769397U (en) | 2023-06-20 | 2023-06-20 | Steel wire rope pulling-up type power catwalk anti-falling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321577330.8U CN220769397U (en) | 2023-06-20 | 2023-06-20 | Steel wire rope pulling-up type power catwalk anti-falling protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769397U true CN220769397U (en) | 2024-04-12 |
Family
ID=90598500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321577330.8U Active CN220769397U (en) | 2023-06-20 | 2023-06-20 | Steel wire rope pulling-up type power catwalk anti-falling protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769397U (en) |
-
2023
- 2023-06-20 CN CN202321577330.8U patent/CN220769397U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4718805A (en) | Pipe handling apparatus | |
| CN113756557B (en) | Hanging flower basket device for outer wall construction | |
| CN220769397U (en) | Steel wire rope pulling-up type power catwalk anti-falling protection device | |
| US4280772A (en) | Leadless method and apparatus for driving piles | |
| CN112919361A (en) | Pipeline vertical hoisting device | |
| CN220596922U (en) | Motorcycle scissors lifting machine convenient to height-adjusting | |
| US4202427A (en) | Derrick escape system | |
| CN218320605U (en) | Safety link mechanism of stacker | |
| CN117001629A (en) | Intelligent robot for carrying laboratory hazardous waste | |
| CN210528164U (en) | Safety protection device for cable chain lifting system | |
| CA2992615C (en) | Elevator link compensator systems and methods | |
| CN211737058U (en) | Drilling machine mechanism capable of preventing misoperation | |
| CN211470604U (en) | Hoisting device for transformer substation | |
| CN113738130A (en) | Large-inclined-plane curtain wall keel mounting device and construction method thereof | |
| CN206395798U (en) | The lowering or hoisting gear of steel wire rope admission machine | |
| CN205419699U (en) | Mechanism of falling is prevented to lift | |
| CN219569501U (en) | Protection device for municipal building maintenance | |
| CN111320113B (en) | Debugging table and debugging method | |
| CN220502611U (en) | Anti-falling device for high-altitude drilling floor in petroleum exploitation | |
| CN220432081U (en) | Building support hoisting device for building construction | |
| CN220472745U (en) | Groundwater water level monitoring device | |
| CN219414020U (en) | Winch convenient to install for electric shovel of open pit coal mine | |
| CN219823585U (en) | Lifting type construction platform for house construction engineering | |
| CN219689156U (en) | Can prevent safety monitoring device of cantilever crane loop wheel machine upset | |
| CN220348367U (en) | Maintenance mechanism based on crane hoist |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |