CN212200418U

CN212200418U - Reduce diesel hammer hoisting structure of construction degree of difficulty

Info

Publication number: CN212200418U
Application number: CN202020441409.8U
Authority: CN
Inventors: 周业振
Original assignee: Wuxi Xinren General Machinery Co ltd
Current assignee: Wuxi Xinren General Machinery Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-22
Anticipated expiration: 2030-03-30

Abstract

The utility model belongs to the technical field of the technique of diesel hammer hoist and mount and specifically relates to a reduce diesel hammer hoisting structure of construction degree of difficulty is related to, it includes the hammer block, water proof sleeve and undercarriage, still include the compensating beam, the compensating beam is located the top of hammer block, be equipped with hammer wire rope on the compensating beam, be equipped with two at least elevator on the water proof sleeve, the elevator is along water proof sleeve's circumference align to grid, undercarriage is along vertical direction and hammer block sliding fit, be equipped with on the hammer block and be used for driving the gliding vertical hydro-cylinder that moves of undercarriage, still be equipped with two at least hoisting points on the hammer block, every hoisting point corresponds to an elevator, be equipped with hammer wire rope between every hoisting point and the compensating beam and be connected, be equipped with the hammer wire rope between every hoisting point and the elevator that corresponds and be connected. The utility model discloses have the effect that reduces the marine oil production platform hoist and mount diesel hammer construction degree of difficulty.

Description

Reduce diesel hammer hoisting structure of construction degree of difficulty

Technical Field

The utility model belongs to the technical field of the technique of diesel hammer hoist and mount and specifically relates to a reduce diesel hammer hoisting structure of the construction degree of difficulty.

Background

The diesel hammer is a piling machine, the main body of the diesel hammer is also composed of a cylinder, an upper piston and a lower piston, and diesel is sprayed into a closed space enclosed among the cylinder, the upper piston and the lower piston. When the upper piston falls down, the atomized diesel oil is atomized under high pressure and deflagrated. The atomized diesel oil can be detonated to push the upper piston to rebound, and meanwhile, the lower piston is pushed to sink, so that the piling operation is carried out. When setting up offshore platform, need use the diesel oil hammer to carry out the stake pipe pile operation, at the installation and start-up diesel oil hammer's in-process, hammer cage is established to the cover at present generally on the diesel oil hammer, installs the diesel oil hammer through promoting hammer cage. The hammer cage is also provided with an undercarriage for driving the upper piston to slide upwards, and the undercarriage is used for pre-lifting the upper piston before the diesel hammer is started.

Chinese patent with publication number CN104179181A discloses a hoisting and starting double-acting hammer frame and a cylinder type diesel pile hammer thereof, which comprises a hammer frame body (or called hammer cage) and a cylinder type diesel pile hammer (or called hammer body), wherein the hammer frame body is provided with an inner slide rail and an outer slide rail, the inner slide rail and the outer slide rail are respectively slidably erected on an inner undercarriage and an outer undercarriage, and the inner undercarriage is provided with a piston lifting hook for lifting an upper piston.

The above prior art solutions have the following drawbacks: when the offshore oil production platform is constructed, a riser pipe is generally adopted for operation, and the hammer bodies of the riser pipe and the diesel hammer are connected in the hammer cage. The space on the offshore oil production platform is narrow, the occupied space of the frame member of the hammer cage is large, the frame member is easy to collide with a derrick of the offshore oil production platform, and the construction difficulty is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a reduce diesel hammer hoisting structure of the construction degree of difficulty, it has the effect that reduces ocean oil production platform hoist and mount diesel hammer construction degree of difficulty.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a reduce diesel hammer hoisting structure of construction degree of difficulty, includes hammer block, water proof sleeve and outer undercarriage, still includes the compensating beam, the compensating beam is located the top of hammer block, be equipped with drop hammer wire rope on the compensating beam, be equipped with two at least elevator on the water proof sleeve, the elevator is along water proof sleeve's circumference align to grid, outer undercarriage is along vertical direction and hammer block sliding fit, be equipped with on the hammer block and be used for driving the gliding vertical hydro-cylinder that moves of outer undercarriage, still be equipped with two at least hoisting points on the hammer block, every the hoisting point is corresponding to an elevator, every be equipped with drop hammer wire rope between hoisting point and the compensating beam and be connected, every be equipped with between hoisting point and the elevator that corresponds and hang the stake wire rope and connect.

Through adopting above-mentioned technical scheme, set up the compensating beam to utilize hanging hammer wire rope and hanging stake wire rope to promote hammer block and water proof sleeve, the space that the frame member that uses when reducing hoist and mount diesel hammer occupies, thereby the convenience is at the hoist and mount diesel hammer in the narrow and small space of oil platform in the ocean, has reduced the oil platform hoist and mount diesel hammer construction degree of difficulty.

The present invention may be further configured in a preferred embodiment as: the locking device comprises a hammer body and is characterized by further comprising a first locking block and a second locking block, wherein the first locking block and the second locking block are respectively located on two sides of the hammer body, a locking bolt is arranged between the first locking block and the second locking block in a penetrating mode and connected with each other, a locking groove is formed in one side, facing the hammer body, of the first locking block and the second locking block and abuts against the hammer body, a lifting point is arranged on the first locking block and the second locking block, and the lifting point is connected with the hammer body through the first locking block and the second locking block.

By adopting the technical scheme, the hoisting points are arranged on the locking block I and the locking block II, and the locking grooves are formed in the locking block I and the locking block II. When hoisting the diesel hammer of different diameters, the staff all can support latch segment one and latch segment two tightly on the hammer block to utilize the locking bolt with latch segment one, latch segment two locking, can hoist the diesel hammer, need not add the hoisting point structure to the diesel hammer, reduced the cost of equipment use, and easy to assemble.

The present invention may be further configured in a preferred embodiment as: and a rubber pad is arranged on the side wall of the locking groove.

Through adopting above-mentioned technical scheme, set up the rubber pad on the lateral wall in locking groove, make latch segment one and latch segment two erect on the hammer block steadily before promoting the diesel hammer, make things convenient for the staff to connect and hang hammer wire rope and hang a stake wire rope.

The present invention may be further configured in a preferred embodiment as: the balance beam is provided with a fixed pulley, the number of the elevators is two, the top ends of the lifting hammer steel wire ropes are provided with balance ropes, two ends of each balance rope are respectively connected with the two lifting hammer steel wire ropes, and the balance ropes are wound on the fixed pulleys.

Through adopting above-mentioned technical scheme, set up fixed pulley and balance rope on the compensating beam, can reduce because two hammerhead wire rope length inconsistent and make the probability of hammer block slope when hoist and mount diesel hammer, improve the installation accuracy of diesel hammer.

The present invention may be further configured in a preferred embodiment as: and the adjacent hanging hammer steel wire ropes are sleeved with stabilizing blocks, two ends of each stabilizing block are respectively connected with the two hanging hammer steel wire ropes, and the stabilizing blocks are positioned between the balance beams and the hammer bodies.

Through adopting above-mentioned technical scheme, establish the stabilizing block at the cover on adjacent hammerhead wire rope, when the hammerhead wire rope takes place to deflect, the stabilizing block can hinder adjacent hammerhead wire rope transposition, and then hinders the hammerhead wire rope and deflect, stability when improving diesel hammer hoist and mount.

The present invention may be further configured in a preferred embodiment as: the stabilizing block comprises two wire cylinders which are sleeved on the steel wire rope of the hanging hammer, one sides of the two wire cylinders which face each other are respectively provided with a positioning cylinder and a positioning block, the cross sections of the positioning cylinder and the positioning block are not circular, a positioning bolt is arranged on the side surface of the positioning cylinder in a penetrating mode, and the positioning block is arranged in the positioning cylinder in a penetrating mode.

Through adopting above-mentioned technical scheme, set up the stabilizing block into the form of a line section of thick bamboo, a location section of thick bamboo and locating piece connection, can change the distance between two line sections of thick bamboo, and then improve the suitability of stabilizing block to different diameter diesel hammers.

The present invention may be further configured in a preferred embodiment as: and rubber blocks are sleeved on the hoisting hammer steel wire rope and the hoisting pile steel wire rope respectively.

By adopting the technical scheme, the rubber blocks are arranged on the hoisting hammer steel wire rope and the hoisting pile steel wire rope, so that the probability of damage caused by collision of the hammer body or the derrick of the offshore oil platform during hoisting can be reduced.

The present invention may be further configured in a preferred embodiment as: one side of the rubber block, which faces the hammer body, is provided with arc-shaped buffer grooves, and each buffer groove is arranged along the vertical direction.

Through adopting above-mentioned technical scheme, set up the dashpot on the block rubber, hammer block or water proof sleeve offset with the block rubber through the lateral wall of dashpot, can reduce the probability of block rubber and hammer block or water proof sleeve slippage when hammer block or water proof sleeve offset through block rubber ocean oil platform.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the balance beam, the hanging hammer steel wire rope and the hanging pile steel wire rope, the effect of reducing the construction difficulty of hoisting the diesel hammer of the offshore oil production platform can be achieved;

2. the fixed pulley and the balance rope are arranged, so that the effect of improving the mounting precision of the diesel hammer can be achieved;

3. through setting up the stabilizing block, can play the effect that improves diesel hammer hoist and mount stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a stabilization block in the embodiment;

fig. 4 is a schematic connection diagram of the first locking block and the second locking block in the embodiment.

In the figure, 1, a balance beam; 11. a fixed pulley; 12. a balancing rope; 13. a drop hammer wire rope; 14. hoisting a steel wire rope; 15. a stabilizing block; 151. a bobbin; 152. a positioning cylinder; 153. positioning blocks; 154. positioning the bolt; 16. a rubber block; 161. a buffer tank; 2. a hammer body; 21. a carriage; 211. an inner slide rail; 212. an inner landing gear; 213. a column; 214. an outer slide rail; 215. an outer landing gear; 22. longitudinally moving the oil cylinder; 23. a locking block I; 231. a second locking block; 232. locking the bolt; 233. a locking groove; 234. a rubber pad; 24. hoisting points; 241. a hanging platform; 242. a hoisting ring; 3. a water-isolating sleeve; 31. and (5) an elevator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, for the utility model discloses a reduce diesel hammer hoisting structure of construction degree of difficulty, including compensating beam 1, hammer block 2 and water proof sleeve 3, be equipped with two between compensating beam 1 and the hammer block 2 and hang hammer wire rope 13 and be connected, be equipped with two between hammer block 2 and the water proof sleeve 3 and hang a wire rope 14 and be connected, and hammer block 2 and water proof sleeve 3 all follow vertical direction setting, and compensating beam 1 is located the top of hammer block 2, and water proof sleeve 3 is located the bottom of hammer block 2.

Referring to fig. 1, the balance beam 1 is provided with a fixed pulley 11 on a rotating frame, and the rotation axis of the fixed pulley 11 is arranged in a horizontal direction. A balance rope 12 is wound on the fixed pulley 11, two ends of the balance rope 12 are bolted with the two hanging hammer steel wire ropes 13 respectively, and the bottom ends of the two hanging hammer steel wire ropes 13 are located on two sides of the hammer body 2 respectively and connected with the hammer body 2. By utilizing the balance rope 12, the probability of inclination of the hammer body 2 caused by the inconsistent lengths of the two hanging hammer steel wire ropes 13 can be reduced when the diesel hammer is hoisted, and the installation precision of the diesel hammer is improved.

Referring to fig. 1 and 3, a stabilizing block 15 is arranged between the two hammerhead steel wire ropes 13, and the stabilizing block 15 is positioned between the hammer body 2 and the balance beam 1. The stabilizing block 15 comprises a positioning cylinder 152, a positioning block 153 and a wire cylinder 151 respectively sleeved on the two hammerhead steel wire ropes 13, and the cross section of the wire cylinder 151 is circular. The positioning cylinder 152 and the positioning block 153 are respectively welded on one wire cylinder 151, the positioning block 153 is arranged in the positioning cylinder 152 in a penetrating manner, and a positioning bolt 154 is arranged on the side surface of the positioning cylinder 152 in a penetrating manner. When the hanging hammer steel wire rope 13 deflects, the stabilizing block 15 can prevent the adjacent hanging hammer steel wire rope 13 from twisting, so that the hanging hammer steel wire rope 13 is prevented from deflecting, and the stability of the diesel hammer during hoisting is improved.

Referring to fig. 1, two drop hammer wire ropes 13 are respectively sleeved with a rubber block 16, one side of each rubber block 16, which faces the hammer body 2, is provided with a circular arc-shaped buffer groove 161, and the axis of each buffer groove 161 is arranged along the vertical direction, so that the probability of damage caused by collision between the hammer body 2 or a derrick of an offshore oil platform during hoisting can be reduced.

Referring to fig. 1 and 2, two sliding frames 21 are welded to the side surface of the hammer body 2, the two sliding frames 21 are both arranged in the vertical direction, and the connecting line between the two sliding frames 21 is perpendicular to the connecting line between the two steel wire lines of the suspension hammer. Every carriage 21 all includes two stands 213, interior slide rail 211 and outer slide rail 214, and two stands 213 all have welded interior slide rail 211 towards one side of hammer block 2, and one side that stand 213 dorsad hammer block 2 all has welded outer slide rail 214, and the carriage is equipped with interior undercarriage 212 between two interior slide rails 211, and the carriage is equipped with outer undercarriage 215 between two outer slide rails 214.

Referring to fig. 1 and 2, a longitudinal movement oil cylinder 22 is further bolted to the side surface of the hammer body 2, the longitudinal movement oil cylinder 22 is arranged along the vertical direction, the longitudinal movement oil cylinder 22 is located right below the outer landing gear 215, and a piston rod of the longitudinal movement oil cylinder 22 is bolted to the outer landing gear 215. The outer landing gear 215 is driven to lift by the longitudinal oil cylinder 22, so that the inner landing gear 212 is driven to lift, the upper piston can be lifted, and the diesel hammer is started.

Referring to fig. 1 and 4, the side surface of the hammer body 2 is provided with a first locking block 23 and a second locking block 231, the first locking block 23 and the second locking block 231 are respectively located at two sides of the hammer body 2, one sides of the first locking block 23 and the second locking block 231 facing the hammer body 2 are respectively provided with a locking groove 233, and the side walls of the locking grooves 233 are respectively glued with a rubber pad 234. The first locking block 23 and the second locking block 231 are both abutted against the hammer body 2 through the rubber pad 234, two locking bolts 232 penetrate between the first locking block 23 and the second locking block 231, and the two locking bolts 232 are parallel to each other and are respectively located on two sides of the hammer body 2. The first locking block 23 and the second locking block 231 are welded with lifting points 24 on the sides opposite to the hammer body 2, and the hammer body 2 is connected with the lifting hammer steel wire rope 13 through the lifting points 24. Utilize locking bolt 232 to lock latch segment one 23, latch segment two 231, can hoist the diesel oil hammer, need not add hoisting point 24 to the diesel oil hammer, reduced the cost of equipment use, and easy to assemble.

Referring to fig. 1 and 4, each lifting point 24 includes a lifting platform 241 and two lifting rings 242, the two lifting rings 242 are respectively welded on the top surface and the bottom surface of the lifting platform 241, the lifting point 24 is connected with the hammer cable 13 through the lifting ring 242 located at the top end of the lifting platform 241, the lifting point 24 is connected with the water-resisting sleeve 3 through the pile cable 14 through the lifting ring 242 located at the bottom end of the lifting platform 241, that is, the hammer body 2 is connected with the water-resisting sleeve through the pile cable 14.

Referring to fig. 1, two pile hoisting steel wire ropes 14 are also respectively sleeved with a rubber block 16, one side of each rubber block 16, which faces the hammer body 2, is provided with a circular arc-shaped buffer groove 161, and the axis of each buffer groove 161 is arranged along the vertical direction, so that the probability of damage caused by collision between the hammer body 2 or a derrick of an offshore oil platform during hoisting can be reduced.

Referring to fig. 1, two elevators 31 are welded on the side surface of the water-stop sleeve 3, the two elevators 31 are respectively located on two sides of the water-stop sleeve 3, and the water-stop sleeve 3 is connected with the pile hoisting steel wire rope 14 through the two elevators 31.

The implementation principle of the embodiment is as follows: when using the hoisting structure, the hammer wire rope 13 and the pile wire rope 14 are connected first, and then the two hammer wire ropes 13 are connected to both ends of the balance rope 12, respectively. The balance beam 1 is lifted until the hammer body 2 and the water-resisting sleeve 3 are lifted, when the hammer body 2 is balanced with the water-resisting sleeve 3, the stabilizing block 15 is installed again, the diesel hammer can be lifted, the frame member of the lifting structure is reduced, the space occupied by the frame structure used during lifting of the diesel hammer can be reduced, and the construction difficulty of the marine oil production platform for lifting the diesel hammer is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a reduce diesel hammer hoisting structure of construction degree of difficulty, includes hammer block (2), water proof sleeve (3) and undercarriage (215), its characterized in that: also comprises a balance beam (1), the balance beam (1) is positioned at the top end of the hammer body (2), a hanging hammer steel wire rope (13) is arranged on the balance beam (1), at least two hanging clamps (31) are arranged on the waterproof sleeve (3), the elevators (31) are uniformly arranged along the circumferential direction of the water-resisting sleeve (3), the outer landing gear (215) is in sliding fit with the hammer body (2) along the vertical direction, the hammer body (2) is provided with a longitudinal movement oil cylinder (22) for driving the outer landing gear (215) to slide, the hammer body (2) is further provided with at least two lifting points (24), each lifting point (24) corresponds to one elevator (31), a lifting hammer steel wire rope (13) is arranged between each lifting point (24) and the balance beam (1) for connection, and a pile lifting steel wire rope (14) is arranged between each lifting point (24) and the corresponding elevator (31) for connection.

2. The diesel hammer hoisting structure capable of reducing construction difficulty according to claim 1, is characterized in that: still include latch segment (23) and latch segment two (231), latch segment (23) and latch segment two (231) are located the both sides of hammer block (2) respectively, wear to be equipped with between latch segment (23) and the latch segment two (231) and lock bolt (232) and connect, one side of latch segment (23) and latch segment two (231) orientation hammer block (2) all is equipped with locking groove (233), locking groove (233) offset with hammer block (2), hoisting point (24) set up on latch segment (23) and latch segment two (231), hoisting point (24) are connected with hammer block (2) through latch segment (23), latch segment two (231).

3. The diesel hammer hoisting structure capable of reducing construction difficulty according to claim 2, is characterized in that: and a rubber pad (234) is arranged on the side wall of the locking groove (233).

4. The diesel hammer hoisting structure capable of reducing construction difficulty according to claim 2, is characterized in that: be equipped with fixed pulley (11) on compensating beam (1), the quantity of elevator (31) is two, two the top of sash weight wire rope (13) is equipped with balancing rope (12), the both ends of balancing rope (12) are connected with two sash weight wire rope (13) respectively, balancing rope (12) are around establishing on fixed pulley (11).

5. The diesel hammer hoisting structure capable of reducing construction difficulty according to claim 1, is characterized in that: the steel wire rope hammer is characterized in that a stabilizing block (15) is sleeved on the adjacent hanging hammer steel wire ropes (13), two ends of the stabilizing block (15) are respectively connected with the two hanging hammer steel wire ropes (13), and the stabilizing block (15) is located between the balance beam (1) and the hammer body (2).

6. The diesel hammer hoisting structure capable of reducing construction difficulty according to claim 5, is characterized in that: the stabilizing block (15) comprises two line cylinders (151) sleeved on the drop hammer steel wire rope (13), one sides of the two line cylinders (151) facing each other are respectively provided with a positioning cylinder (152) and a positioning block (153), the cross sections of the positioning cylinder (152) and the positioning block (153) are not circular, a positioning bolt (154) is arranged on the side surface of the positioning cylinder (152) in a penetrating mode, and the positioning block (153) is arranged in the positioning cylinder (152) in a penetrating mode.

7. The diesel hammer hoisting structure capable of reducing construction difficulty according to claim 1, is characterized in that: and rubber blocks (16) are sleeved on the hoisting hammer steel wire rope (13) and the hoisting pile steel wire rope (14).

8. The diesel hammer hoisting structure capable of reducing construction difficulty according to claim 7, is characterized in that: one side of the rubber block (16) facing the hammer body (2) is provided with a circular arc-shaped buffer groove (161), and the axis of each buffer groove (161) is arranged along the vertical direction.