CN214460378U - Double-hammer double-power pile driver - Google Patents

Abstract

The application relates to the field of pile drivers, in particular to a double-hammer double-power pile driver. The key points of the technical scheme are as follows: the hammering device comprises a rack, a hammering assembly and a first winding assembly; the two groups of hammering assemblies are arranged, one ends of the two groups of hammering assemblies are respectively and rotationally connected to two sides of the rack, the two groups of hammering assemblies are symmetrically arranged, and one ends of the two groups of hammering assemblies, which are far away from the rack, can be overlapped on the same vertical line; first curling subassembly is two sets of, and is two sets of first curling subassembly is raised respectively with two sets of the curling subassembly links to each other, first curling subassembly is raised and is used for the drive the curling subassembly rotates from top to bottom, and this application has the life and the durable effect of promotion machine.

Description

Double-hammer double-power pile driver

Technical Field

The application relates to the field of pile drivers, in particular to a double-hammer double-power pile driver.

Background

The pile driver is a construction equipment for driving wood piles or stone piles into the foundation in a hammering mode, and the pile body driven into the foundation can enable the foundation of the building to be firm and reliable, so that the pile body is widely applied to building construction.

At present, in the related art, for example, chinese patent document with patent publication No. CN207498948U discloses a double-hammer dual-power pile driver, which is mainly technically characterized by comprising a Y-shaped guiding pipe, two sets of pile hammers and two sets of winch units, wherein the guiding pipe has two branch pipes at the upper part thereof, a vertical pipe at the lower part thereof, a smooth transition between the branch pipes and the vertical pipe, the two sets of pile hammers are respectively and correspondingly disposed in the two branch pipes, the two sets of winch units are respectively connected with the tops of the two sets of pile hammers through hinge ropes, and a plurality of guiding rollers are disposed at intervals between the branch pipes of the guiding pipe and the inner side wall of the smooth transition part of the vertical pipe. In the use process, the pile driver can be placed on a foundation, the pile body is opposite to the guide pipe, the winch unit is started, the hinge rope pulls the pile hammer to move in the guide pipe, and when the pile hammer moves downwards, the pile hammer can hammer the pile body in the vertical pipe in turn under the guidance of the inner wall of the guide pipe and the guide roller.

In view of the above-mentioned related art, the inventors have found that, in practical applications, the guide tube is easily broken after the hammer and the guide tube are in multiple frictional collisions, and the service life of the machine is short and the durability is poor.

SUMMERY OF THE UTILITY MODEL

In order to prolong the service life and the durability of the machine, the application provides a double-hammer double-power pile driver.

The application provides a double dynamical pile driver of two hammers adopts following technical scheme:

the double-hammer double-power pile driver comprises a frame, a hammering assembly and a first hoisting assembly; the two groups of hammering assemblies are arranged, one ends of the two groups of hammering assemblies are respectively and rotationally connected to two sides of the rack, the two groups of hammering assemblies are symmetrically arranged, and one ends of the two groups of hammering assemblies, which are far away from the rack, can be overlapped on the same vertical line; the first coiling assembly is two sets of, and is two sets of the first coiling assembly is respectively with two sets of the hammering assembly links to each other, the first coiling assembly is used for driving the hammering assembly rotates from top to bottom.

Through adopting above-mentioned technical scheme, at the in-process of strikeing the pile body, at first the first subassembly of can starting to raise makes the hammering subassembly upwards rotate to a take the altitude, start the hammering subassembly once more immediately, make the hammering subassembly rotate downwards and strike the pile body top, the realization is strikeed the pile body, at this in-process, the frame is kept away from to two sets of hammering subassemblies one end overlaps on same vertical line and can make two sets of hammering subassemblies strike in turn along same vertical position to the pile body, the pile body atress is reasonable, and simultaneously, the hammering subassembly is removing the in-process and is saved subassemblies such as guide roll and stand pipe, the hammering subassembly reduces with the possibility that the rest of machine produced the friction striking, the whole life-span and the durability of machine obtain promoting.

Preferably, the hammering assembly comprises a hammer block and a connecting rod, one end of the connecting rod is rotatably connected to the rack, and the hammer block is fixedly connected to the other end of the connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod can extend to suitable position that sets up with the hammer block, and the connecting rod can be associated hammer block and frame atress mutually simultaneously, satisfies the in-service use demand, and in addition, the hammer block can be directly to the pile body hammering, laminating in-service use operating mode.

Preferably, the hammering device further comprises a limiting block, the limiting block is fixedly connected to the rack, the limiting block is located below the hammering assembly, a limiting inclined plane is formed in the top of the limiting block, and the limiting inclined plane is abutted and limited by the hammering assembly.

Through adopting above-mentioned technical scheme, under the spacing effect of stopper and the mutual butt of hammering subassembly, the displacement stroke when hammering subassembly downwardly rotating obtains the restriction, and then reduces the possibility that hammering subassembly strikes the frame, and the security when the machine uses obtains promoting.

Preferably, first hoist engine includes first hoist engine and first leading sheave, first hoist engine set up in the frame, first leading sheave rotate connect in the frame, first leading sheave is located directly over the hammering subassembly, the haulage rope cladding of first hoist engine in on the first leading sheave, the haulage rope of first hoist engine with hammering subassembly looks fixed connection.

Through adopting above-mentioned technical scheme, first winch can provide traction force for the hammering subassembly, satisfies the in-service use needs, and simultaneously, first leading sheave can draw the direction for the haulage rope to the haulage rope pulls the hammering subassembly more steadily.

Preferably, the rack comprises a lifting part, a seat body part and a second hoisting component; the lifting part is arranged on the seat body part in a lifting way, and the hammering assembly is arranged on the lifting part; the second hoisting component is arranged on the seat body part and is connected with the lifting part, and the second hoisting component is used for driving the lifting part to move up and down.

Through adopting above-mentioned technical scheme, start the position height of the adjustable lift portion of second hoist subassembly, and then make the position of strikeing realize changing, can satisfy the different height of strikeing of pile body here, the machine uses in a flexible way.

Preferably, the seat body part comprises a horizontal seat frame and two upright posts, and the bottom ends of the two upright posts are fixedly connected to two sides of the horizontal seat frame; the lift portion includes the lifting frame, the lifting frame is located two between the stand, the both sides of lifting frame slide respectively connect in two on the stand, the hammering subassembly and first subassembly of raising upward set up respectively in on the lifting frame.

Through adopting above-mentioned technical scheme, lift portion and seat somatic part all are the frame form setting, have lighter whole weight under the prerequisite that satisfies use intensity, and the structure is practical, and simultaneously, the both sides of lift portion obtain stable direction through the mode that slides, and the lift action of lift portion is stable.

Preferably, the two sides of the lifting frame are respectively provided with a sliding block, and the upright post is provided with a sliding groove for the sliding connection of the sliding block.

Through adopting above-mentioned technical scheme, under the effect that slider and spout mutual sliding connect, the portion of going up and down realizes stably sliding with pedestal portion, and the structure is practical, the laminating in-service use demand.

Preferably, the second hoist assembly includes second hoist and second leading sheave, the second hoist set up in on the seat body portion, the second leading sheave rotate connect in on the seat body portion, the second leading sheave is located directly over the lift portion, the haulage rope cladding of second hoist in on the second leading sheave, the haulage rope of second hoist with lift portion fixed connection.

Through adopting above-mentioned technical scheme, the second hoist engine can provide traction force for the hammering subassembly, satisfies the in-service use needs, and simultaneously, the direction can be drawn forth for the haulage rope to the haulage rope draws the lifting unit more steadily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hammering component knocks the pile body under the action of gravity in a rotating connection mode, components such as a guide roller and a guide pipe are omitted in the moving process, the possibility of friction impact between the hammering component and the rest of the machine is reduced, the overall service life and the durability of the machine are prolonged, and the structure is durable;

2. the second hoisting assembly is started to adjust the position height of the lifting part so as to change the knocking position, so that different knocking heights of the pile body can be met, and the machine is flexible to use;

3. under the spacing effect of stopper and the mutual butt of hammering subassembly, the displacement stroke when hammering subassembly downwardly rotating obtains the restriction, and then reduces the possibility that the frame was strikeed to the hammering subassembly, and the security when the machine used is better.

Drawings

Fig. 1 is a schematic structural view of a pile driver of the present application.

Fig. 2 is an assembly relation schematic diagram of the beam, the column, the lifting portion, the first hoisting assembly, the second hoisting assembly and the hammering assembly of the present application.

Description of reference numerals: 1. a frame; 11. a lifting part; 111. a slider; 12. a seat body portion; 121. a horizontal seat frame; 122. a cross beam; 123. a column; 1231. a chute; 13. a second hoisting assembly; 131. a second hoist; 132. a second guide pulley; 2. a hammer assembly; 21. a hammer block; 22. a connecting rod; 3. a first winding assembly; 31. a first winch; 32. a first guide pulley; 4. a limiting block; 41. a limit inclined plane.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses double-hammer double-power pile driver. Referring to fig. 1 and 2, the pile driver comprises a frame 1, a hammering assembly 2 and a first hoisting assembly 3, wherein the hammering assembly 2 and the first hoisting assembly 3 are respectively arranged on the frame 1, the hammering assembly 2 is connected with the first hoisting assembly 3, and the first hoisting assembly 3 is used for controlling the hammering assembly 2 to hammer a pile body; here, frame 1 plays the effect that supports hammering subassembly 2 and first subassembly 3 of raising upward, and simultaneously, frame 1 still can make height adjustment to hammering subassembly 2 and the setting position of first subassembly 3 of raising upward to adjust hammering position of hammering subassembly 2.

With continued reference to fig. 1 and 2, in particular, to enable support and height adjustment of the hammer assembly 2 and the first winch assembly 3. The rack 1 comprises a lifting part 11, a seat body part 12 and a second hoisting component 13, wherein the seat body part 12 is used for being placed on the ground, and the seat body part 12 is used for supporting the lifting part 11; the lifting part 11 is positioned at the top of the seat body part 12, and the lifting part 11 can be arranged on the seat body part 12 in a lifting way; in addition, the hammering assembly 2 and the first winding assembly 3 are respectively arranged on the lifting part 11, and the lifting part 11 supports the hammering assembly 2 and the first winding assembly 3; meanwhile, the second hoisting component 13 is arranged on the seat body part 12, the second hoisting component 13 is connected with the lifting part 11, the second hoisting component 13 is used for driving the lifting part 11 to move up and down, and when the lifting part 11 moves, the position of the hammering component 2 is changed, so that the knocking position of the pile body is adjusted.

Wherein, seat body portion 12 includes along horizontal seat frame 121, crossbeam 122 and two stands 123, wherein, horizontal seat frame 121 includes a plurality of consecutive frame poles, a plurality of frame poles end to end, realize fixed connection through the welded mode between two adjacent frame poles, the concrete quantity that sets up of frame pole can do corresponding setting according to actual need, in this embodiment, the quantity that sets up of frame pole is four, four frame poles form the planar frame that the outer fringe profile is the rectangle, horizontal seat frame 121 is put subaerially when using, and horizontal seat frame 121 sets up along the horizontal direction. Further, to facilitate the carrying of the machine, the bottom of the horizontal seat frame 121 may be provided with rollers or tracks to facilitate the rolling of the machine at the ground.

In addition, the horizontal seat frame 121 is used for supporting the upright posts 123, in this embodiment, the two upright posts 123 are both arranged in a rectangular rod shape, the bottom ends of the upright posts 123 are fixedly connected to the two opposite sides of the horizontal seat frame 121, generally, the upright posts 123 and the horizontal seat frame 121 can be fixedly installed by welding, the two opposite side surfaces of the two upright posts 123 are respectively provided with a sliding groove 1231 in a recessed manner from the outer shape, the sliding groove 1231 extends along the length direction of the upright posts 123, further, the sliding groove 1231 is arranged in a T shape, and in addition, the sliding groove 1231 can also be arranged in a dovetail shape. Meanwhile, the cross beam 122 is in a long bar shape, two ends of the cross beam 122 are respectively fixedly connected with the top ends of the two upright posts 123, and usually, the cross beam 122 is connected with the upright posts 123 by welding. At this time, the base body part 12 forms a three-dimensional frame structure, which is stable in structure, and the upright post 123 is used for slidably connecting the lifting part 11, so as to realize the lifting movement of the lifting part 11.

With continued reference to fig. 1 and 2, the lifting unit 11 includes a lifting frame, and in this embodiment, the lifting frame includes three frame rods connected in sequence, two frame rods located on two sides between the three frame rods are all arranged along the vertical direction, and meanwhile, a frame rod located in the middle of the three frame rods is arranged along the horizontal direction, and a frame rod located in the middle is located at the top of the two frame rods, and the lifting frame forms an Jiong-shaped structure.

In addition, the two sides of the lifting frame are respectively provided with a sliding block 111, more specifically, the sliding blocks 111 are respectively integrally connected to the frame rods at the two sides of the lifting frame, and the shape of the sliding block 111 is adapted to the shape of the sliding groove 1231, for example, in the embodiment, the sliding block 111 is arranged in a T shape; the lift frame is located between two stands 123, and two sliders 111 imbed twice spout 1231 one-to-one to the slider 111 surface slides the butt with the cell wall of spout 1231 mutually, and here, spout 1231 supplies slider 111 to slide and connects, and then makes the both sides of lift frame slide respectively and connect on two stands 123, and the stable slip of realization under the guide effect of stand 123 of lift portion 11.

In addition, to control the height of the lifting unit 11, the second winding assembly 13 includes a second winding machine 131 and a second guide pulley 132. Wherein, the second hoist 131 is disposed on the seat portion 12, more specifically, the second hoist 131 is fixedly mounted on the cross beam 122, wherein the second hoist 131 mainly includes a winding drum, a motor, a traction rope and other components, and the specific mounting manner of the second hoist 131 is the prior art, and is not described herein again. Meanwhile, the second guide pulley 132 is rotatably connected to the seat body 12, and generally, a hinge seat may be fixedly installed at the cross beam 122, a hinge shaft is rotatably installed on the hinge seat, and the second guide pulley 132 is fixedly installed on the hinge shaft to realize the rotatable installation of the second guide pulley 132, where the second guide pulley 132 is adjacent to the second winding machine 131, and the second guide pulley 132 and the second winding machine 131 are located right above the lifting part 11; the through hole penetrates through the cross beam 122 in the vertical direction, the traction rope of the second winch 131 is led out from the winding drum, passes through and wraps the second guide pulley 132 immediately, and finally passes through the through hole of the cross beam 122, the traction rope of the second winch 131 is fixedly connected with the lifting part 11, generally, a lifting ring can be fixedly installed at the top of the lifting frame, one end, far away from the winding drum, of the traction rope is fixedly installed on the lifting ring of the lifting frame, and connection between the second winch assembly 13 and the lifting part 11 can be achieved.

Here, if the position of lifting unit 11 needs to be adjusted, second hoist 131 can be started to unreel and reel the haulage rope, and at this in-process, the haulage rope pulls lifting unit 11, and under the guide effect of stand 123, lifting unit 11 realizes elevating movement.

Continuing to refer to fig. 1 and 2, for realizing hammering the pile body, hammering subassembly 2 and first subassembly 3 of raising the weight of sets up respectively on the lift frame, and is concrete, and hammering subassembly 2 sets up quantity and be two sets of, here, along a symmetry plane of vertical direction definition, pedestal portion 12 and lift portion 11 all are mirror symmetry along this symmetry plane and set up, and at this moment, hammering subassembly 2 is the symmetry along this symmetry plane equally and sets up. Specifically, the hammering assemblies 2 include a hammer block 21 and a connecting rod 22, the connecting rod 22 is arranged in a square rod shape in this embodiment, one end of the connecting rod 22 is rotatably connected to the frame 1, usually, hinged seats can be installed on two frame rods on two sides of the lifting frame, the connecting rod 22 is rotatably supported at the hinged seats, so that the connecting rod 22 can be rotatably installed, and one ends of two groups of hammering assemblies 2 are respectively and correspondingly rotatably connected to two sides of the frame 1; meanwhile, the hammer block 21 is fixedly connected to the other end of the connecting rod 22, in this embodiment, the hammer block 21 is arranged in a spherical shape, the hammer block 21 can also be arranged in a square shape, the hammer block 21 and the connecting rod 22 are integrally connected, at this time, if the connecting rod 22 is rotated, the connecting rod 22 can drive the hammer block 21 to move up and down, and when the hammer block 21 moves up and down, the hammer block 21 can impact the pile body, so that hammering is realized.

It should be noted that, for the position precision when promoting two sets of hammering subassembly 2 hammering, set up a vertical symmetry axis in aforementioned symmetry plane department, through the length of adjustment connecting rod 22 for when connecting rod 22 is in the level and puts under the state, vertical symmetry axis passes hammer block 21, and at this moment, the one end that frame 1 was kept away from to two sets of hammering subassemblies 2 can overlap on same vertical line, and then makes the position that two sets of hammering subassemblies 2 knocked unanimously.

With continued reference to fig. 1 and 2, in order to control the motion of the hammer block 21, two sets of the first pumping assemblies 3 are provided, and the two sets of the first pumping assemblies 3 are respectively connected with the two sets of the pumping assemblies 2 correspondingly. Specifically, first hoist assembly 3 includes first hoist 31 and first leading sheave 32, and wherein, first hoist 31 installs in the top of lift frame, and first hoist 31 is similar with the model of second hoist 131, all includes motor, reel and haulage rope, no longer explains herein.

In addition, the first guide pulley 32 is rotatably connected to the frame 1, wherein a hinge seat can be fixedly installed at the top of the lifting frame, and the guide pulley is hinged to the hinge seat, so that the first guide pulley 32 can be rotatably installed; at this time, the first guide pulley 32 is located directly above the hammer unit 2, and the first guide pulley 32 is adjacent to the first winch 31, where the traction rope of the first winch 31 is drawn out from the reel and coated onto the first guide pulley 32. Meanwhile, a through hole penetrates through the lifting frame in the vertical direction, the traction rope of the first winch 31 is led out from the first guide pulley 32 and penetrates through the through hole of the lifting frame, and finally the first winch is fixedly connected with the hammering assembly 2.

Here, through starting first winch 31, the reel can carry out the rolling and unreel the haulage rope, under first leading pulley 32's effect, haulage rope drive hammering subassembly 2 rotates from top to bottom, and then realizes hammering action of hammering subassembly 2.

With continued reference to fig. 1 and 2, in order to improve the practical safety of the pile driver, the pile driver further includes two stoppers 4, wherein the two stoppers 4 are both fixedly connected to the frame 1, more specifically, the stoppers 4 are disposed in a square-like shape in the present embodiment, the stoppers 4 are integrally connected to the frame rods at both sides of the lifting frame, and the stoppers 4 are disposed below the connecting rods 22, and further, a stopper inclined surface 41 is disposed at the top of the stopper 4, more specifically, the stopper inclined surface 41 is disposed at a side of the stopper 4 away from the frame 1, the stopper inclined surface 41 is recessed from the outside to the inside and disposed at the upper surface of the stopper 4, the stopper inclined surface 41 is disposed obliquely downward from a side close to the lifting frame to a side away from the lifting frame, at this time, as the hammering assembly 2 gradually moves downward, the connecting rod 22 can abut against the stopper inclined surface 41 for limiting, thereby reducing the possibility that the hammering assembly 2 strikes the frame 1, the safety of the machine in use is improved.

The implementation principle of the double-hammer double-power pile driver in the embodiment of the application is as follows: in the process of knocking the pile body, the second hoisting assembly 13 can be started firstly, so that the lifting part 11 drives the hammering assembly 2 to move to a proper height.

After that, the first hoisting assembly 3 is started to enable the hammering assembly 2 to upwards rotate to a certain height, and then the hammering assembly 2 is started again, so that the hammering assembly 2 downwards rotates and strikes the top end of the pile body, the pile body is struck, in the process, when one ends, far away from the rack 1, of the two hammering assemblies 2 are overlapped on the same vertical line, the pile bodies can be sequentially and alternately struck by the two hammering assemblies 2 along the same vertical position.

And finally, starting the second hoisting assembly 13 along with the downward movement of the pile body so as to lower the position height of the lifting part 11, and repeating the hammering action and the adjusting action until the pile body is driven into the foundation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Double dynamical pile driver of two hammers, its characterized in that: the device comprises a rack (1), a hammering assembly (2) and a first winding assembly (3);

the two groups of hammering assemblies (2) are arranged, one ends of the two groups of hammering assemblies (2) are respectively and rotatably connected to two sides of the rack (1), the two groups of hammering assemblies (2) are symmetrically arranged, and one ends, far away from the rack (1), of the two groups of hammering assemblies (2) can be overlapped on the same vertical line;

the first coiling component (3) is two sets of, and is two sets of the first coiling component (3) is respectively connected with the two sets of hammering component (2), the first coiling component (3) is used for driving the hammering component (2) to rotate up and down.

2. The dual-hammer dual-power pile driver as recited in claim 1, wherein: hammering subassembly (2) including hammer block (21) and connecting rod (22), the one end rotation of connecting rod (22) connect in on frame (1), hammer block (21) fixed connection in the other end of connecting rod (22).

3. The dual-hammer dual-power pile driver as recited in claim 1, wherein: still include stopper (4), stopper (4) fixed connection in on frame (1), stopper (4) are located the below of hammering subassembly (2), spacing inclined plane (41) have been seted up at stopper (4) top, spacing inclined plane (41) with hammering subassembly (2) looks butt is spacing.

4. The dual-hammer dual-power pile driver as recited in claim 1, wherein: first winch component (3) includes first hoist engine (31) and first leading sheave (32), first winch engine (31) set up in on frame (1), first leading sheave (32) rotate connect in on frame (1), first leading sheave (32) are located directly over hammering subassembly (2), the haulage rope cladding of first winch engine (31) in on first leading sheave (32), the haulage rope of first winch engine (31) with hammering subassembly (2) looks fixed connection.

5. The dual-hammer dual-power pile driver as recited in claim 1, wherein: the machine frame (1) comprises a lifting part (11), a seat body part (12) and a second hoisting component (13);

the lifting part (11) is arranged on the seat body part (12) in a lifting mode, and the hammering assembly (2) is arranged on the lifting part (11);

the second hoisting component (13) is arranged on the seat body part (12), the second hoisting component (13) is connected with the lifting part (11), and the second hoisting component (13) is used for driving the lifting part (11) to move up and down.

6. The dual-hammer dual-power pile driver as recited in claim 5, wherein: the seat body part (12) comprises a horizontal seat frame (121) and two upright posts (123), and the bottom ends of the two upright posts (123) are fixedly connected to the two sides of the horizontal seat frame (121);

lift portion (11) is including the lifting frame, the lifting frame is located two between stand (123), the both sides of lifting frame slide respectively connect in two on stand (123), hammering subassembly (2) and first subassembly (3) of raising upward set up respectively in on the lifting frame.

7. The dual-hammer dual-power pile driver as recited in claim 6, wherein: the two sides of the lifting frame are respectively provided with a sliding block (111), and a sliding groove (1231) for the sliding connection of the sliding block (111) is formed in the upright post (123).

8. The dual-hammer dual-power pile driver as recited in claim 5, wherein: second hoist subassembly (13) include second hoist engine (131) and second leading sheave (132), second hoist engine (131) set up in on seat body portion (12), second leading sheave (132) rotate connect in on seat body portion (12), second leading sheave (132) are located directly over lift portion (11), the haulage rope cladding of second hoist engine (131) in on second leading sheave (132), the haulage rope of second hoist engine (131) with lift portion (11) looks fixed connection.

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