CN214143692U - Pile driver punches a hole convenient to transportation - Google Patents

Abstract

The utility model belongs to the technical field of the building engineering equipment and specifically relates to a pile driver punches a hole convenient to transportation is related to, and it includes the base, one side of base is provided with the hoist engine, the middle part of base is provided with the support, the support top rotates and bears the fixed pulley, the rope of hoist engine flagging and being connected with the impact hammer after walking around the fixed pulley top, be provided with on the base and be used for supplying the holding tank of impact hammer holding, be provided with on the support and be used for the guide subassembly directly over impact hammer position to the holding tank. This application has and aligns in order to make the impact hammer and holding tank comparatively conveniently to the effect in the holding tank is placed to the impact hammer is smooth.

Description

Pile driver punches a hole convenient to transportation

Technical Field

The application relates to the field of constructional engineering equipment, in particular to a punching pile driver convenient to transport.

Background

With the development of economy in China, the momentum of development of a large number of engineering constructions is stronger, and in the construction process of the engineering, high standard requirements are made on the construction quality of basic engineering. Because the foundation engineering of a project has great influence on the quality of the whole project, the whole project acts on the foundation, the load borne by the foundation is huge, if the foundation is not firm, the quality of the whole project is influenced, and great damage is brought to the project. In engineering construction, for foundation construction, foundation pile engineering is increasingly used, and the most widely used technology is foundation cast-in-place pile technology. The construction method is that firstly, a pile hole is formed at the foundation part through mechanical equipment, then a reinforcement cage is placed in the pile hole, and concrete is poured into the reinforcement cage to form a pile body. In the cast-in-situ bored pile construction technology, a punching pile driver is commonly used for drilling. The punching pile driver consists of pile hammer, pile frame, accessory equipment, etc. The pile hammer is attached between two parallel vertical guide rods (commonly called a gantry) at the front part of the pile frame and is used for lifting the lifting hook. The pile frame is a steel structure tower frame, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer.

At present, a punching pile driver, for example of the kind disclosed in publication No. CN207092086U, which is easy to transport, comprises a pile frame, a rope and a ram, one end of the upper end surface of the pile frame is provided with a winch, the other end of the upper end surface of the pile frame is provided with a pile hammer bracket, the upper end of the pile hammer bracket is provided with a fixed pulley, one end of the rope is fixed on a winding drum of the winch, the other end of the rope strides over the fixed pulley and is connected with the impact hammer, the pile frame is provided with a containing groove, the diameter of the containing groove is larger than or equal to the maximum diameter of the punching hammer, the containing groove is arranged, so that the punching hammer is transported together with the punching pile driver frame and other parts, and the impact hammer is not required to be detached from the rope when being arranged in the accommodating groove, so that the time for mounting during detachment and reuse is reduced, the transportation and the use are more convenient, and the punching pile driver is integrally transported together, so that the carrying time is effectively shortened, and meanwhile, the loss of parts is effectively avoided.

With respect to the related art in the above, the inventors consider that: this kind of pile driver punches a hole convenient to transportation, the pile finishes the back, needs to accomodate the impact hammer in the holding tank, then the impact hammer is heavier, and hangs through the rope, and is comparatively troublesome when aligning impact hammer and holding tank, consequently remains to improve.

SUMMERY OF THE UTILITY MODEL

In order to make the punching hammer align with the holding tank comparatively conveniently to the smooth placing in the holding tank of punching hammer, this application provides a pile driver punches a hole convenient to transportation.

The application provides a punching pile driver convenient to transportation adopts following technical scheme:

the utility model provides a pile driver punches a hole convenient to transportation, includes the base, one side of base is provided with the hoist engine, the middle part of base is provided with the support, the support top rotates and bears the fixed pulley, the rope of hoist engine flagging and being connected with the impact hammer after walking around the fixed pulley top, be provided with on the base and be used for supplying the holding tank of impact hammer holding, be provided with on the support and be used for the guide subassembly directly over impact hammer position to holding tank.

Through adopting above-mentioned technical scheme, the pile finishes the back, will dash the hammer guide to the holding tank directly over through the guide subassembly, then will dash the hammer decline through the hoist engine, realize making dash hammer and holding tank align comparatively conveniently to the smooth placing of dashing hammer is in the holding tank.

Optionally, the guide assembly includes fixed mounting guide cylinder on the support to and set firmly the guide block at guide cylinder piston rod tip, guide cylinder's piston rod is towards one section setting that the rope droops, one side wall of guide block is from being close to one side slope of keeping away from the support of one side orientation of support, the guide block is close to one side of support is wider than the guide block is kept away from one side of support, the inclined lateral wall of guide block be used for with the rope is each other butt and relative slip.

Through adopting above-mentioned technical scheme, the pile finishes the back, the impact hammer is flagging naturally, the flagging part of rope is vertical state this moment, start the guide cylinder, the piston rod of guide cylinder stretches out, the lateral wall and the mutual butt of rope and relative slip of guide block slope, the rope squints gradually with the part of guide block contact, cross the rope back completely until one side that the guide block is close to the support, the rope is under the effect of impact hammer gravity, be close to the wide face contact of support one side with the guide block, then the piston rod of guide cylinder is retracted, thereby it moves toward one side of being close to the support to drive the rope, thereby drive the impact hammer of rope below and remove toward one side of being close to the support.

Optionally, one side of the guide block close to the bracket is provided with an embedding groove for embedding the rope.

Through adopting above-mentioned technical scheme, after the rope was crossed completely to the setting up of caulking groove makes the one side that the guide block is close to the support, the rope is located the caulking groove under the effect of hammer impact gravity to improve follow-up guide cylinder and retract the stability that drives the rope motion.

Optionally, a spring is accommodated in the accommodating groove.

Through adopting above-mentioned technical scheme, when the impact hammer falls into the holding tank in, the spring can play certain cushioning effect to the impact hammer to reduce the impact force of impact hammer to the base.

Optionally, the spring is provided in plurality.

Through adopting above-mentioned technical scheme, the setting of a plurality of springs has improved the buffer capacity to the impact hammer.

Optionally, the vertical bearing plate that slides in the holding tank, the bearing plate bottom with the spring contact.

Through adopting above-mentioned technical scheme, the area of contact between spring and the impact hammer has been increased in the setting of loading board to further reduce the impact force of impact hammer.

Optionally, the base is in the other rotation of holding tank is connected with the gag lever post, the impact hammer is equipped with hollow side ear, threaded connection has the bolt on the gag lever post, the bolt can pass side ear threaded connection in on the gag lever post.

Through adopting above-mentioned technical scheme, when the impact hammer holding in the holding tank, rotate the gag lever post to the one end and the side ear parallel and level that are provided with the bolt, then pass side ear back threaded connection with the bolt on the gag lever post to the realization is spacing to the impact hammer.

Optionally, when the hammer is not accommodated in the accommodating groove, the upper surface of the bearing plate is not higher than the upper surface of the base.

Through adopting above-mentioned technical scheme, can reduce the condition emergence that dust, debris etc. got into in the holding tank.

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

after piling is finished, the punch hammer is guided to the position right above the accommodating groove through the guide assembly, and then the punch hammer is lowered through the winch, so that the punch hammer and the accommodating groove can be aligned conveniently, and the punch hammer can be placed in the accommodating groove smoothly;

after piling is finished, the impact hammer naturally droops, at the moment, the drooping part of the rope is in a vertical state, the guide cylinder is started, a piston rod of the guide cylinder extends out, the inclined side wall of the guide block is mutually abutted to and slides relative to the rope, the part of the rope in contact with the guide block gradually deviates until one side of the guide block close to the support completely crosses the rope, the rope is in contact with the wide surface of one side of the guide block close to the support under the action of the gravity of the impact hammer, then the piston rod of the guide cylinder retracts, so that the rope is driven to move to one side close to the support, and the impact hammer below the rope is driven to move to one side close to the support;

when the impact hammer falls into the accommodating groove, the spring can play a certain buffering role on the impact hammer, so that the impact force of the impact hammer on the base is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a base in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a boot block in the embodiment of the present application.

Description of reference numerals: 1. a base; 2. a winch; 3. a support; 4. a fixed pulley; 5. punching a hammer; 6. accommodating grooves; 7. a spring; 8. a carrier plate; 9. a guide block; 10. a guide groove; 11. a guide cylinder; 12. a guide block; 13. caulking grooves; 14. a limiting rod; 15. a lateral ear; 16. a bolt; 17. a rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pile driver punches a hole convenient to transportation, refer to fig. 1, including base 1, base 1 is rectangular plate form, base 1 is the level and places, hoist engine 2 is installed to one side of base 1 upper surface, the mid-mounting of base 1 has support 3, support 3 inclines from bottom to top from being close to hoist engine 2 orientation and keeping away from hoist engine 2, the top of support 3 is located outside base 1 in the projection of vertical direction, the load-bearing fixed pulley 4 is rotated at support 3 top, 4 tops of fixed pulley are walked around to the rope 17 of hoist engine 2 drooping and fixedly connected with impact hammer 5 behind the fixed pulley, when pile driver punches a hole, hoist engine 2 utilizes the gravity of impact hammer 5 to pile through the 5 up-and-down motion of rope 17 drive impact hammer.

Referring to fig. 1 and 2, a holding groove 6 for holding a punching hammer 5 is formed on a base 1, the holding groove 6 is formed on one side of the upper surface of the base 1 far away from a winch 2, a plurality of springs 7 are arranged in the holding groove 6, the length direction of the springs 7 is vertical, the bottoms of the springs 7 are fixedly connected to the bottom of the holding groove 6, a bearing plate 8 is arranged in the holding groove 6 in a vertically sliding manner, the bottoms of the bearing plate 8 are in contact with the springs 7, guide blocks 9 are fixedly arranged on two opposite sides of the bearing plate 8, guide grooves 10 for the guide blocks 9 to slide are correspondingly formed on the groove walls of the holding groove 6, the length direction of the guide grooves 10 is vertical, the guide blocks 9 on the two opposite sides of the bearing plate 8 respectively slide in the two guide grooves 10 on the groove walls of the holding groove 6, so as to realize the vertical sliding of the bearing plate 8 in the holding groove 6, when the punching hammer 5 is not held in the holding groove 6, the upper surface of the bearing plate 8 is not higher than the upper surface of the base 1, so as to reduce the occurrence of the situation that the external dust and sundries enter the accommodating groove 6.

Referring to fig. 2 and 3, the bracket 3 (see fig. 1) is provided with a guide assembly for guiding the position of the hammer 5 to a position directly above the receiving groove 6. Specifically, the guide assembly includes guide cylinder 11 of fixed mounting on support 3, and set firmly guide block 12 at guide cylinder 11 piston rod tip, in this embodiment, guide cylinder 11 is parallel with base 1 upper surface, guide cylinder 11's piston rod is towards the flagging one section setting of rope 17, when rope 17 droops and is vertical state, guide cylinder 11's piston rod perpendicular to rope 17, guide block 12's a lateral wall inclines from one side of being close to support 3 towards the one side of keeping away from support 3, guide block 12 is close to support 3's one side and is wider than guide block 12 and keeps away from support 3's one side, guide block 12 inclined lateral wall is used for mutually butt and relative slip with rope 17 lateral wall, guide block 12 is close to support 3's one side and is offered the caulking groove 13 that is used for supplying rope 17 to embed, caulking groove 13 runs through guide block 12's upper and lower surface.

When the rope 17 hangs down to be vertical, the projection of the rope 17 on the side wall of the guide block 12 close to the bracket 3 is positioned in the embedded groove 13, and the intersection point of the connecting line of the projection of the rope 17 on the side wall of the guide block 12 close to the bracket 3 and the body of the rope 17 and the inclined side wall of the guide block 12 is positioned in the middle of the inclined side wall of the guide block 12. After the pile is finished, the impact hammer 5 droops naturally, the flagging part of rope 17 is vertical state this moment, the projection of impact hammer 5 in vertical direction is located outside base 1, start guide cylinder 11, guide cylinder 11's piston rod stretches out, the lateral wall and the rope 17 of guide block 12 slope butt each other and relative slip, the part of rope 17 and guide block 12 contact squints gradually, after rope 17 is crossed completely to one side that until guide block 12 is close to support 3, rope 17 is under the effect of impact hammer 5 gravity, be close to the wide face contact of support 3 one side with guide block 12, inlay in caulking groove 13, then guide cylinder 11's piston rod is retracted, thereby drive rope 17 and remove toward one side that is close to support 3, thereby drive impact hammer 5 of rope 17 below and remove toward one side that is close to support 3. When the guide cylinder 11 is located at the shortest state of the stroke, the projection of the impact hammer 5 in the vertical direction is located right above the accommodating groove 6, and after the impact hammer 5 stops shaking, the impact hammer 5 can be lowered into the accommodating groove 6 through the winch 2.

In addition, base 1 upper surface is rotated and is connected with two gag lever posts 14, the relative both sides of holding tank 6 are located respectively to two gag lever posts 14, the bottom and the base 1 of gag lever post 14 are articulated, the equal fixed mounting in the relative both sides of foretell impact hammer 5 has side ear 15, two side ears 15 and two gag lever posts 14 one-to-one, gag lever post 14 top end threaded connection has bolt 16, bolt 16 can pass side ear 15 threaded connection on gag lever post 14, when impact hammer 5 holding in holding tank 6, rotate gag lever post 14 top to 15 parallel and level with side ear, then pass side ear 15 back threaded connection on gag lever post 14 with bolt 16, thereby realize spacing to impact hammer 5, reduce the displacement of impact hammer 5 on the way in the transport.

The implementation principle of punching pile driver convenient to transportation of this application embodiment is: after the pile is finished, the impact hammer 5 droops naturally, the flagging part of rope 17 is vertical state this moment, the projection of impact hammer 5 in vertical direction is located outside base 1, start guide cylinder 11, guide cylinder 11's piston rod stretches out, the lateral wall and the rope 17 of guide block 12 slope butt each other and relative slip, the part of rope 17 and guide block 12 contact squints gradually, after rope 17 is crossed completely to one side that until guide block 12 is close to support 3, rope 17 is under the effect of impact hammer 5 gravity, be close to the wide face contact of support 3 one side with guide block 12, inlay in caulking groove 13, then guide cylinder 11's piston rod is retracted, thereby drive rope 17 and remove toward one side that is close to support 3, thereby drive impact hammer 5 of rope 17 below and remove toward one side that is close to support 3. When the guide cylinder 11 is located at the shortest stroke state, the projection of the impact hammer 5 in the vertical direction is located right above the accommodating groove 6, after the impact hammer 5 stops shaking, the impact hammer 5 can be lowered into the accommodating groove 6 through the winch 2, the bearing plate 8 is impacted by the impact hammer 5, the spring 7 is compressed to buffer the impact force of the impact hammer 5, then the top end of the limiting rod 14 is rotated to be flush with the side lug 15, and the bolt 16 penetrates through the side lug 15 and then is connected to the limiting rod 14 in a threaded mode, so that the limitation on the impact hammer 5 is realized; when the pile needs to be driven, the rope 17 is pulled out of the caulking groove 13, and the projection of the punch hammer 5 in the vertical direction is positioned outside the base 1, so that the pile can be driven subsequently.

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. The utility model provides a pile driver punches a hole convenient to transportation, includes base (1), one side of base (1) is provided with hoist engine (2), the middle part of base (1) is provided with support (3), support (3) top is rotated and is born the weight of and is born fixed pulley (4), the rope of hoist engine (2) is flagging and is connected with impact hammer (5) around fixed pulley (4) top back, be provided with on base (1) and be used for supplying holding tank (6) of impact hammer (5) holding, its characterized in that, be provided with on support (3) and be used for the guide impact hammer (5) position to the guide subassembly directly over holding tank (6).

2. A punch pile driver facilitating transportation according to claim 1, characterised in that the guide assembly comprises a guide cylinder (11) fixedly mounted on the support (3), and a guide block (12) fixedly mounted at the end of the piston rod of the guide cylinder (11), the piston rod of the guide cylinder (11) being arranged towards the section where the rope hangs down, a side wall of the guide block (12) being inclined from the side close to the support (3) towards the side remote from the support (3), the side of the guide block (12) close to the support (3) being wider than the side of the guide block (12) remote from the support (3), the inclined side wall of the guide block (12) being adapted to abut and slide relative to the rope.

3. A punch pile driver convenient for transport according to claim 2, characterised in that the guide block (12) is provided with a caulking groove (13) for the rope to be caulked at the side close to the bracket (3).

4. A punch driver for easy transport according to claim 1, characterised in that a spring (7) is accommodated in the accommodation groove (6).

5. A punch pile driver for easy transport according to claim 4, characterised in that the spring (7) is provided in plurality.

6. A punch pile driver for easy transport according to claim 4, characterised in that a carrier plate (8) is arranged inside the receiving groove (6) in a vertically sliding manner, the bottom of the carrier plate (8) being in contact with the spring (7).

7. A punching pile driver convenient for transportation according to claim 1, characterized in that the base (1) is rotatably connected with a limit rod (14) beside the receiving groove (6), the punching hammer (5) is provided with a hollow side lug (15), a bolt (16) is in threaded connection with the limit rod (14), and the bolt (16) can be in threaded connection with the limit rod (14) through the side lug (15).

8. A punch pile driver for easy transport according to claim 6, characterised in that the upper surface of the carrier plate (8) is not higher than the upper surface of the base (1) when the ram (5) is not received in the receiving groove (6).

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