CN218373839U

CN218373839U - Pile driver for construction

Info

Publication number: CN218373839U
Application number: CN202222542123.0U
Authority: CN
Inventors: 欧阳勇; 赵伟群
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-24
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a pile driver is used in construction, including base and fixed plate, the top fixedly connected with lifting box of base, one side of lifting box is equipped with the lift groove, one side of lifting box is equipped with the drive case, the inside of drive case is equipped with the motor, the beneficial effects of the utility model are that: the utility model discloses an utilize the power of motor to make first sprocket rotate, make the chain carry out the transmission between first sprocket and second sprocket, let second fixed block on the chain lift sliding block and elevator, the pulling drop hammer rises, and reach a take the altitude, the sliding block is by the influence of spacing piece, remove to first spout, then the sliding block does not receive the second fixed block, cause the drop hammer to fall because of gravity is quick, the kinetic energy that utilizes the drop hammer whereabouts to beat is gravity, a large amount of energy have been practiced thrift, and can increase the weighting piece according to the different situation on the fixed column at drop hammer top, with this dynamics that reaches the control drop hammer and beat the target.

Description

Pile driver for construction

Technical Field

The utility model relates to a construction machinery technical field specifically is a pile driver is used in construction.

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods (commonly called a gantry) at the front part of a pile frame and is hoisted by a hoisting hook, the pile frame is a steel structure tower frame, a winch is arranged at the rear part of the pile frame and is used for hoisting a pile and the pile hammer, the basic technical parameters of the pile hammer are the weight of an impact part, the impact kinetic energy and the impact frequency, the pile hammer can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like according to the power source of motion, construction sites are different, different pile drivers are used according to different requirements, and the pile drivers are constructed on roads and bridges, so that the pile drivers for construction are provided to solve the problems.

The existing pile driver for construction has the defects that:

1. the comparison document CN216474994U discloses a pile driver for bridge construction, and the position of a pile hammer of the existing pile driver is fixed after the pile driver is fixedly installed, so that the pile driver needs to be accurately fixedly installed after being moved to a construction site, and the pile hammer can be ensured to correspond to the position of a pile driving construction position, but consumes time and labor, and further seriously affects the construction efficiency of bridge construction.

2. Most of the existing pile drivers for construction achieve the purpose by controlling the output power of a power source, and the hammering strength cannot be increased at will under the condition of not increasing the used energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pile driver is used in construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile driver is used in construction, includes base and fixed plate, the top fixedly connected with lifting box of base, one side of lifting box is equipped with the lift groove, one side of lifting box is equipped with the drive case, the inside of drive case is equipped with the motor, the output fixedly connected with worm of motor, one side threaded connection of worm has the worm wheel, the first axis of rotation of inside fixedly connected with that just is located the lifting box of one side of worm wheel, the first sprocket of outside fixedly connected with of first axis of rotation, the outside transmission of first sprocket is connected with the chain, the inside of lifting box rotates and is connected with the second axis of rotation, the outside fixedly connected with second sprocket of second axis of rotation, the second sprocket is connected with chain drive, the outside fixedly connected with second fixed block of chain, the first slide bar of top fixedly connected with of base, the outside sliding connection of first slide bar has the elevator, the first fixed block of bottom fixedly connected with of elevator, the bottom fixedly connected with drop hammer of first fixed block, the inside of elevator is equipped with first spout, the first spring, the one end fixedly connected with first slide block and the second slide block.

As a preferred scheme of the utility model, the inside of base is equipped with the second spout, the inboard fixedly connected with second slide bar of second spout, the outside sliding connection of second slide bar has first splint, the one end of first splint is equipped with the third spout, the outside sliding connection of second slide bar has the second splint, the one end and the third spout sliding connection of second splint, all be equipped with anchor clamps on first splint and the second splint, one side sliding connection of second spout has the cylinder, the output and the second splint of cylinder are connected.

As a preferred scheme of the utility model, the top of base just is located the outside fixedly connected with second spring of first slide bar, the top of second spring just is located the outside fixedly connected with buffer board of first slide bar, buffer board and first slide bar sliding connection.

As a preferred scheme of the utility model, the top fixedly connected with fixed column of hammer falls, the outside of fixed column is equipped with a plurality of weighted block.

As an optimized scheme of the utility model, fixed plate and lift case fixed connection, the fixed connection of fixed plate and first slide bar.

As an optimized scheme of the utility model, the bottom fixedly connected with stopper of fixed plate.

As an optimized scheme of the utility model, the top of base is equipped with the bearing block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an utilize the power of motor to make first sprocket rotate, make the chain carry out the transmission between first sprocket and second sprocket, let second fixed block on the chain lift sliding block and elevator, the pulling drop hammer rises, and reach a take the altitude, the sliding block is limited the influence of position piece, move to first spout, then the sliding block does not receive the second fixed block, cause the drop hammer to fall because of gravity is quick, the kinetic energy that utilizes the drop hammer whereabouts to beat is gravity, a large amount of energy has been practiced thrift, and can increase the weighting piece according to the different situation on the fixed column at drop hammer top, with this dynamics that reaches the control drop hammer and beat the target, there is the bearing block at the top of base to stabilize wholly, there are first splint and second splint in the second slide bar outside in the last second spout, all be equipped with anchor clamps above the two, then start-up cylinder makes the one end of second splint remove at the third spout, play the fixed action to the target, and is practical in function.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the internal structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the lift box of the present invention;

fig. 4 is a top view of the base portion of the present invention.

Fig. 5 is an enlarged view of a point a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a lifting box; 3. a first sprocket; 4. a chain; 5. a second sprocket; 6. a second rotating shaft; 7. a limiting block; 8. a fixing plate; 9. a first chute; 10. a bearing block; 11. a first spring; 12. a lifting block; 13. a first fixed block; 14. fixing the column; 15. a weighting block; 16. dropping a hammer; 17. a first slide bar; 18. a second fixed block; 19. a slider; 20. a buffer plate; 21. a second spring; 22. a second chute; 23. a first splint; 24. a worm; 25. a first rotating shaft; 26. a lifting groove; 27. a third chute; 28. a clamp; 29. a second splint; 30. a cylinder; 31. a second slide bar; 32. a motor; 33. a drive box; 34. a worm gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the pile driver for construction comprises a base 1 and a fixing plate 8, and is characterized in that a lifting box 2 is fixedly connected to the top of the base 1, a lifting mechanism is arranged in the lifting box 2, a lifting groove 26 is arranged on one side of the lifting box 2, a driving box 33 is arranged on one side of the lifting box 2, a power mechanism is arranged in the lifting box, a motor 32 is arranged in the driving box 33, a worm 24 at the output end of the motor 32 is fixedly connected with the output end of the worm 24 to rotate, a worm wheel 34 is in threaded connection with one side of the worm 24 and rotates along with the worm 24 under the influence of the rotation of the worm 24, a first rotating shaft 25 is fixedly connected to one side of the worm wheel 34 and is positioned in the lifting box 2 and rotates along with the worm wheel 34, a first chain wheel 3 is fixedly connected to the outer side of the first rotating shaft 25 and rotates along with the worm wheel under the influence of the rotation of the first rotating shaft 25, a chain 4 is in transmission connection with the outer side of the first chain wheel 3, the chain 4 is pulled by the rotation of the first chain wheel 3, the inside of the lifting box 2 is rotatably connected with a second rotating shaft 6, the outside of the second rotating shaft 6 is fixedly connected with a second chain wheel 5, the second chain wheel 5 is in transmission connection with the chain 4, the chain 4 is influenced by the rotation of the first chain wheel 3, and is in transmission connection with the first chain wheel 3 and the second chain wheel 5 around the first chain wheel 3, the outside of the chain 4 is fixedly connected with a second fixed block 18, the top of the base 1 is fixedly connected with a first sliding rod 17, the outside of the first sliding rod 17 is slidably connected with a lifting block 12, the bottom of the lifting block 12 is fixedly connected with a first fixed block 13, the bottom of the first fixed block 13 is fixedly connected with a drop hammer 16, the lifting block 12 is influenced by external force and can drive the first fixed block 13 and the drop hammer 16 to ascend, the inside of the lifting block 12 is provided with a first chute 9, first spring 11 of the inside fixedly connected with of first spout 9, the one end fixedly connected with sliding block 19 of first spring 11, sliding block 19 and first spout 9 sliding connection, sliding block 19 do not receive under the external force influence, because of the existence of first spring 11, can remove to lift case 2 one side by oneself, sliding block 19's one end and second fixed block 18 are connected, and along with the driven removal influence of chain 4, it can be located sliding block 19 bottom to rotate a week, then lifts sliding block 19 and elevator 12 and wholly rises.

Further, the base 1 is provided with a second sliding groove 22 inside, a second sliding rod 31 is fixedly connected to the inner side of the second sliding groove 22, so that the first clamping plate 23 and the second clamping plate 29 are not deviated, the first clamping plate 23 is slidably connected to the outer side of the second sliding rod 31, a third sliding groove 27 is formed in one end of the first clamping plate 23, a second clamping plate 29 is slidably connected to the outer side of the second sliding rod 31, one end of the second clamping plate 29 is slidably connected to the third sliding groove 27, the first clamping plate 23 and the second clamping plate 29 are both provided with a clamp 28, the target to be beaten can be fixed by using the clamp 28, so that the target angle deviation in the beating process is prevented, an air cylinder 30 is slidably connected to one side of the second sliding groove 22, the output end of the air cylinder 30 is connected to the second clamping plate 29, and the air cylinder 30 continuously applies pressure to the second clamping plate 29 at the output end, so that the clamp 28 on the second clamping plate 22 is matched with the clamp 28 on the first clamping plate 23 to fix the target.

Further, the top of base 1 and the outside fixedly connected with second spring 21 that is located first slide bar 17 have superstrong toughness, the top of second spring 21 and the outside fixedly connected with buffer board 20 that is located first slide bar 17, buffer board 20 and first slide bar 17 sliding connection prevent that drop hammer 16 from pounding the target too low, and the whereabouts falls thereupon, and elevator 12 can be directly heavy to drop on base 1 impaired thereupon.

Further, a fixed column 14 is fixedly connected to the top of the drop hammer 16, a plurality of weighting blocks 15 are arranged on the outer side of the fixed column 14, and in different cases, a plurality of weighting blocks 15 can be added on the outer side of the fixed column 14 to increase the dropping speed of the drop hammer 16 and the hammering gravity.

Further, fixed plate 8 and lift case 2 fixed connection, fixed plate 8 and the fixed connection of first slide bar 17 connect and fix lift case 2 and first slide bar 17, increase stability between the two.

Furthermore, the bottom of the fixing plate 8 is fixedly connected with a limiting block 7, when the sliding block 19 is lifted to the position below the limiting block 7 by the second fixing block 18, the sliding block 19 is forced to slide into the first sliding groove 9 under the influence of the limiting block 7, then the sliding block 19 is separated from the second fixing block 18, and the lifting block 12 and the drop hammer 16 which are influenced by gravity are rapidly lowered along with the sliding block.

Furthermore, the top of the base 1 is provided with a bearing block 10, so that certain weight of a certain part is increased, and overall stability and balance are provided.

The utility model discloses during the use, at first pulling first splint 23 and second splint 29 move out in the second spout 22, make anchor clamps 28 on the first splint 23 and hammering target stick to moving integrally, restart cylinder 30 makes anchor clamps 28 on the second splint 29 move to hammering target and fix together, starter motor 32 makes worm 24 rotate, make worm wheel 34 and first rotation axis 25 rotate together with it, thereby drive first sprocket 3 who fixes in the first rotation axis 25 outside and rotate, because of chain 4 is connected with first sprocket 3 transmission, make chain 4 surround first sprocket 3 and second sprocket 5 transmission, because of second fixed block 18 fixes on chain 4, move along with the transmission of chain 4, second fixed block 18 is in the in-process that moves, lifting sliding block 19 makes lifting block 12 pulling 16 also rise thereupon, because of the existence of spacing block 7, sliding block 19 rises to a certain height along with second fixed block 18 and can slide to first spout 9 by the influence of limiting block 7, sliding block 19 is not restricted by second fixed block 18, sliding block 16 can increase the quick weight 16 that lifts and beat sliding block 16, lifting hammer and lifting block 16 can make the first sliding block 18 rise because of the first weight 16, lifting hammer and lifting the first weight 16 and lifting the first sliding block 18 and lifting the first sliding block 14, lifting hammer and lifting the utility model can make the first weight 16 move again along with the second weight of the second fixed block 18.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The pile driver for construction comprises a base (1) and a fixing plate (8) and is characterized in that a lifting box (2) is fixedly connected to the top of the base (1), a lifting groove (26) is formed in one side of the lifting box (2), a driving box (33) is arranged on one side of the lifting box (2), a motor (32) is arranged inside the driving box (33), a worm (24) is fixedly connected to the output end of the motor (32), a worm wheel (34) is connected to one side of the worm (24) through threads, a first rotating shaft (25) is fixedly connected to one side of the worm wheel (34) and located inside the lifting box (2), a first chain wheel (3) is fixedly connected to the outer side of the first rotating shaft (25), a chain (4) is connected to the outer side of the first chain wheel (3), a second rotating shaft (6) is connected to the inner side of the lifting box (2) in a rotating mode, a second chain wheel (5) is fixedly connected to the outer side of the second rotating shaft (6), the second chain wheel (5) is connected to the second chain (4) in a transmission mode, a second chain wheel (4) is fixedly connected to the outer side of the sliding rod (17), a sliding rod (17) is connected to the sliding block (17) which is connected to the top of the base (1), the utility model discloses a safe elevator lifting device, including the first fixed block of bottom fixedly connected with (13) of lifter (12), the bottom fixedly connected with of first fixed block (13) drops hammer (16), the inside of lifter (12) is equipped with first spout (9), the first spring of inside fixedly connected with (11) of first spout (9), the one end fixedly connected with sliding block (19) of first spring (11), sliding block (19) and first spout (9) sliding connection, the one end and the second fixed block (18) of sliding block (19) are connected.

2. Pile driver for construction according to claim 1, characterised in that: the inside of base (1) is equipped with second spout (22), inboard fixedly connected with second slide bar (31) of second spout (22), the outside sliding connection of second slide bar (31) has first splint (23), the one end of first splint (23) is equipped with third spout (27), the outside sliding connection of second slide bar (31) has second splint (29), the one end and the third spout (27) sliding connection of second splint (29), all be equipped with anchor clamps (28) on first splint (23) and second splint (29), one side sliding connection of second spout (22) has cylinder (30), the output and the second splint (29) of cylinder (30) are connected.

3. Pile driver for construction according to claim 1, characterised in that: the top of base (1) just is located the outside fixedly connected with second spring (21) of first slide bar (17), the top of second spring (21) just is located the outside fixedly connected with buffer board (20) of first slide bar (17), buffer board (20) and first slide bar (17) sliding connection.

4. Pile driver for construction according to claim 1, characterised in that: the top of the drop hammer (16) is fixedly connected with a fixing column (14), and a plurality of weighting blocks (15) are arranged on the outer side of the fixing column (14).

5. Pile driver for construction according to claim 1, characterised in that: the fixed plate (8) is fixedly connected with the lifting box (2), and the fixed plate (8) is fixedly connected with the first sliding rod (17).

6. A pile driver for construction according to claim 1, characterised in that: the bottom of the fixed plate (8) is fixedly connected with a limiting block (7).

7. Pile driver for construction according to claim 1, characterised in that: the top of the base (1) is provided with a bearing block (10).