CN216690969U - Device for efficiently and safely connecting drill rods of pile driver - Google Patents

Device for efficiently and safely connecting drill rods of pile driver Download PDF

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Publication number
CN216690969U
CN216690969U CN202123294929.4U CN202123294929U CN216690969U CN 216690969 U CN216690969 U CN 216690969U CN 202123294929 U CN202123294929 U CN 202123294929U CN 216690969 U CN216690969 U CN 216690969U
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drill rod
rod
drilling
articulated piece
efficient
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CN202123294929.4U
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Chinese (zh)
Inventor
朱建新
彭湘
陈梓林
朱振新
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Sunward Intelligent Equipment Co Ltd
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Sunward Intelligent Equipment Co Ltd
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Abstract

The application discloses a device for efficiently and safely connecting a drill rod of a pile driver, which comprises a drilling machine platform, a stand column, an inclined rod, a power head, a winch, a connector and a drill rod; the upright post is detachably arranged at the front part of the drilling machine platform through the main shaft, the lower end of the inclined rod is detachably connected to the upper surface of the drilling machine platform, and the upper end of the inclined rod is detachably connected to the side surface of the upright post; a connector is installed on an output shaft of the power head; the top of the power head is fixedly connected with the free end of a steel wire of the winch; the connector comprises stiff end, articulated elements and rotatory end, and the stiff end is connected with unit head output shaft, and the lower extreme of stiff end is equipped with articulated piece, and the bottom of rotatory end is connected with dismantling of drilling rod, and the upper end of rotatory end is equipped with down articulated piece, goes up articulated piece and has seted up the hinge hole respectively with articulated piece down, goes up articulated piece and articulates through the connector articulated elements with articulated piece down. The utility model is used for drilling operation, has simple and convenient operation, high drilling efficiency, safety and reliability.

Description

Device for efficiently and safely connecting drill rods of pile driver
Technical Field
The application relates to the technical field of construction equipment, more specifically say, especially relate to a device of efficient and safe connection drilling rod of pile driver.
Background
In the construction of pile foundation, because the engineering needs to form a deeper hole, a large number of continuous drill rods are adopted, and the conventional method at present is as follows: as shown in fig. 1, a pre-drilled technical hole is stored with a drill rod to be connected, and when drilling is required, a pile driver runs to the technical hole to lower a power head to complete drilling; and lifting the power head to the highest position, using an auxiliary crane to lift the drill rod below the power head, connecting the drill rod to be connected with the drill rod below the power head, moving the crane away, and lifting constructors to the air by using a hanging basket to complete the connection between the power head and the newly connected drill rod.
The first method for connecting the drill rod needs to pre-drill a fabrication hole, a plurality of fabrication holes are possibly needed when the construction site is large, and a plurality of pile drivers move slowly in a walking mode, so that the time needed for one-time drilling connection is long, and the total construction efficiency is greatly reduced; the second mode of connecting the drill rod needs manual high-altitude operation, and the safety risk is great.
Disclosure of Invention
In order to solve the technical problem, the application provides a device of efficient and safe connection drilling rod of pile driver for the operation of drilling, it is easy and simple to handle, drill efficiently, and safe and reliable.
The technical scheme provided by the application is as follows:
a device for efficiently and safely connecting a drill rod of a pile driver,
the drilling machine comprises a drilling machine platform, a stand column, an inclined rod, a power head, a winch, a connector and a drill rod;
the upright post is detachably arranged at the front part of the drilling machine platform through a main shaft, the lower end of the inclined rod is detachably connected to the upper surface of the drilling machine platform, and the upper end of the inclined rod is detachably connected to the side surface of the upright post;
the output shaft of the power head is provided with the connector;
the top of the power head is fixedly connected with the free end of the steel wire of the winch;
the connector comprises stiff end, articulated elements and rotatory end, the stiff end with unit head output shaft is connected, the lower extreme of stiff end is equipped with articulated piece, the bottom of rotatory end with the connection dismantled of drilling rod, the upper end of rotatory end is equipped with down articulated piece, go up articulated piece and articulated piece down and seted up the hinge hole respectively, it is articulated through the connector articulated elements with articulated piece down to go up articulated piece.
The power head is mounted in the sliding groove and can move up and down.
The free end of a steel wire of the winch bypasses the top end of the upright post and is fixedly connected with the top of the power head;
the drilling rod comprises a drilling rod body, a clamping structure and a bolt, wherein the number of the drilling rod body is more than two, the top and the bottom of the drilling rod body are provided with mutually matched clamping structures, a screw hole is formed in each clamping structure, and the top and the bottom of the drilling rod body are detachably connected through the bolt.
The power head power output shaft is provided with a flange structure, and the flange is connected to the flange structure through bolts.
The bottom of the piling platform is symmetrically provided with supporting legs with adjustable height.
The supporting legs are composed of cushion platforms and oil cylinders, the top ends of the oil cylinders are fixedly connected with the bottoms of the piling platforms, and the cushion platforms are arranged at the bottoms of the oil cylinders.
The drill rod is a hexagonal drill rod, a hexagonal hole groove is formed in the bottom of the rotating end, a hole is formed in the side face of the hexagonal hole, a hole corresponding to the hexagonal hole is formed in the top of the hexagonal drill rod, the top of the hexagonal drill rod extends into the hexagonal hole groove, and the hexagonal hole groove and the top of the hexagonal drill rod are detachably connected through a bolt.
Wherein, the bottom of hoist engine is installed on pile driving platform.
The side face of the drilling machine platform is provided with a retainer opposite to the lower portion of the power head, the retainer is provided with a round hole, and the drill rod penetrates through the round hole.
The device for efficiently and safely connecting the drill rod of the pile driver, which is provided by the utility model, is used for drilling operation, and compared with the prior art, the device has the following advantages:
1) the device can avoid high-altitude operation, and the operation is safer.
2) The apparatus improves the efficiency of the drilling operation without the need to move (or move long distances) the pile driver.
3) The auxiliary crane is not used for assisting, and the operation is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art drilling machine;
FIG. 2 is a schematic view of the present invention drilling with only one drill pipe;
FIG. 3 is a schematic view of the extension of a drill pipe of the present invention;
FIG. 4 is a schematic view of a drill stem lifting power head of the present invention;
FIG. 5 is a schematic view of the present invention completing splicing of drill rods;
FIG. 6 is a schematic structural diagram of a connecting head;
the drilling machine comprises a drilling machine platform 1, a vertical column 2, an inclined rod 3, a power head 4, a winch 5, a connector 6, a drill rod 7, a supporting leg 8, a retainer 9, a fixed end 61, a hinge 62, a rotating end 63, an upper hinge piece 64 and a lower hinge piece 65.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
Embodiments of the present invention are written in a progressive manner.
As shown in fig. 2 to 6, the device for efficiently and safely connecting the drill rod 7 of the pile driver comprises a drilling rig platform 1, a stand column 2, an inclined rod 3, a power head 4, a winch 5, a connector 6 and the drill rod 7;
the upright post 2 is detachably mounted at the front part of the drilling machine platform 1 through a main shaft, the lower end of the inclined rod 3 is detachably connected to the upper surface of the drilling machine platform 1, and the upper end of the inclined rod 3 is detachably connected to the side surface of the upright post 2;
the output shaft of the power head 4 is provided with the connector 6;
the top of the power head 4 is fixedly connected with the free end of the steel wire of the winch 5;
connector 6 comprises stiff end 61, articulated elements 62 and rotatory end 63, stiff end 61 with 4 output shaft of unit head are connected, the lower extreme of stiff end 61 is equipped with articulated piece 64, the bottom of rotatory end 63 with the dismantlement of drilling rod 7 is connected, the upper end of rotatory end 63 is equipped with down articulated piece 65, go up articulated piece 64 and articulated piece 65 down and seted up the hinge hole respectively, it articulates through 6 articulated elements 62 of connector to go up articulated piece 64 and articulated piece 65 down.
The lower hinge piece 65 of the fixed end 61 is connected with the lower hinge piece 65 of the rotating end 63 through the hinge 62, and the fixed end 61 and the rotating end 63 can rotate relatively around the hinge 62.
Furthermore, a vertical sliding groove is formed in the upright post 2, and the power head 4 is mounted in the sliding groove and can move up and down.
Further, the winch 5 is installed on the surface of the drilling machine platform 1, and the free end of a steel wire of the winch 5 bypasses the top end of the upright post 2 and is fixedly connected with the top of the power head 4;
further, the number of the drill rods 7 is more than two, mutually matched clamping structures are arranged at the top and the bottom of the drill rods 7, screw holes are formed in the clamping structures, and the top and the bottom of the drill rods 7 are detachably connected through bolts.
Further, the top of stiff end 61 is equipped with the ring flange, 4 power output shafts of unit head are equipped with the flange structure, the ring flange passes through bolted connection and is in flange structure is last.
Furthermore, the bottom of the pile driving platform is symmetrically provided with height-adjustable supporting legs 8, each supporting leg 8 consists of a cushion table and an oil cylinder, the top end of each oil cylinder is fixedly connected with the bottom of the pile driving platform, and the bottom of each oil cylinder is provided with the cushion table.
Further, the drill rod 7 is a hexagonal drill rod, a hexagonal hole groove is formed in the bottom of the rotating end 63, a hole is formed in the side face of the hexagonal hole, a hole corresponding to the hexagonal hole is formed in the top of the hexagonal drill rod 7, the top of the hexagonal drill rod extends into the hexagonal hole groove, and the hexagonal hole groove and the top of the hexagonal drill rod are detachably connected through a bolt.
Further, the bottom of the winch 5 is mounted on the piling platform.
Furthermore, a retainer 9 is arranged on the side face of the drilling machine platform 1 opposite to the power head 4, a round hole is formed in the retainer 9, and the drill rod 7 penetrates through the round hole.
When drilling the operation, as shown in fig. 2, the power output shaft of unit head 4 is equipped with the flange structure, the flange structure pass through the bolt with the stiff end 61 top of connector 6 is equipped with the ring flange and connects, it fixes through articulated elements 62 with articulated piece 65 down to go up articulated piece 64, and the relative position of going up articulated piece 64 and articulated piece 65 down can not rotate this moment, inserts drilling rod 7 in the round hole of holder 9 this moment, and the central axis of 4 output shafts of unit head of drilling rod 7 is on a vertical straight line, starts unit head 4, can drill the operation, and unit head 4 carries out the downstream on stand 2.
When the drill rod 7 needs to be lengthened, as shown in fig. 3 and 4, the power supply of the power head 4 is turned off, drilling is stopped, an operator manually releases the hexagonal bolt between the rotating end 63 and the drill rod 7, at this time, the winch 5 is controlled to lift the power head 4 upwards, at this time, the rotating end 63 is completely separated from the drill rod 7, due to the hinged connection between the rotating end 63 and the fixed end 61, the included angle between the upper hinged sheet 64 and the lower hinged sheet 65 can be changed, at this time, the lower hinged sheet 65 is rotated, the included angle between the upper hinged sheet 64 and the lower hinged sheet 65 is about 90 degrees, at this time, the drill rod 7 is moved to the vicinity of the rotating end 63, the top end of the drill rod 7 is inserted into the hexagonal hole groove of the rotating end 63 and is connected by the hexagonal bolt, then the power head 4 is slowly lifted, when the newly connected drill rod 7 is completely vertical, lifting of the power head 4 is stopped, at this time, the bottom of the newly connected drill rod 7 is connected with the top of the previous drill rod 7 by the hexagonal bolt, as shown in fig. 5, the power head 4 is activated and drilling operations can be continued. This process is repeated as necessary to complete the succession of multiple drill rods 7.
When the drilling is finished, the process is reversed to remove the drill rod 7.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An efficient and safe device for connecting a drill rod (7) to a pile driver, characterized in that:
the drilling machine comprises a drilling machine platform (1), an upright post (2), an inclined rod (3), a power head (4), a winch (5), a connector (6) and a drill rod (7);
the upright post (2) is detachably mounted at the front part of the drilling machine platform (1) through a main shaft, the lower end of the inclined rod (3) is detachably connected to the upper surface of the drilling machine platform (1), and the upper end of the inclined rod (3) is detachably connected to the side surface of the upright post (2);
the output shaft of the power head (4) is provided with the connector (6);
the top of the power head (4) is fixedly connected with the free end of the steel wire of the winch (5);
connector (6) comprise stiff end (61), articulated elements (62) and rotatory end (63), stiff end (61) with unit head (4) output shaft is connected, the lower extreme of stiff end (61) is equipped with articulated piece (64), the bottom of rotatory end (63) with the dismantlement of drilling rod (7) is connected, the upper end of rotatory end (63) is equipped with down articulated piece (65), go up articulated piece (64) and articulated piece (65) down and seted up the hinge hole respectively, it articulates through connector (6) articulated elements (62) with articulated piece (65) down to go up articulated piece (64).
2. Device for the efficient and safe connection of a drill rod (7) for pile drivers according to claim 1, characterized in that:
the vertical sliding groove is formed in the upright post (2), and the power head (4) is installed in the sliding groove and can move up and down.
3. Device for the efficient and safe connection of a drill rod (7) according to claim 2, characterized in that:
the winch (5) is installed on the surface of the drilling machine platform (1), and the free end of a steel wire of the winch (5) bypasses the top end of the upright post (2) and is fixedly connected with the top of the power head (4).
4. Device for the efficient and safe connection of a drill rod (7) for pile drivers according to claim 3, characterized in that:
the quantity of drilling rod (7) is more than two, the top and the bottom of drilling rod (7) are equipped with the screens structure of mutually supporting, the structural screw that has seted up of screens, the top and the bottom of drilling rod (7) are passed through the bolt and are dismantled the connection.
5. Device for the efficient and safe connection of a drill rod (7) for pile drivers according to claim 4, characterized in that:
the top of stiff end (61) is equipped with the ring flange, unit head (4) power output shaft is equipped with the flange structure, the ring flange passes through bolted connection flange structural.
6. Device for the efficient and safe connection of a drill rod (7) for pile drivers according to claim 5, characterized in that:
the bottom of the piling platform is symmetrically provided with supporting legs (8) with adjustable height.
7. Device for the efficient and safe connection of a drill rod (7) according to claim 6, characterized in that:
the supporting legs (8) are composed of cushion platforms and oil cylinders, the top ends of the oil cylinders are fixedly connected with the bottoms of the piling platforms, and the cushion platforms are arranged at the bottoms of the oil cylinders.
8. Device for the efficient and safe connection of a drill rod (7) according to claim 7, characterized in that:
the drill rod (7) is a hexagonal drill rod (7), a hexagonal hole groove is formed in the bottom of the rotating end (63), a hole is formed in the side face of the hexagonal hole, a hole corresponding to the hexagonal hole is formed in the top of the hexagonal drill rod (7), the top of the hexagonal drill rod (7) extends into the hexagonal hole groove, and the hexagonal hole groove and the top of the hexagonal drill rod (7) are detachably connected through a bolt.
9. Device for the efficient and safe connection of a drill rod (7) according to claim 8, characterized in that:
the bottom of the winch (5) is arranged on the piling platform.
10. Device for the efficient and safe connection of a drill rod (7) according to claim 9, characterized in that:
the side face of the drilling machine platform (1) is provided with a retainer (9) opposite to the lower portion of the power head (4), a round hole is formed in the retainer (9), and the drill rod (7) penetrates through the round hole.
CN202123294929.4U 2021-12-23 2021-12-23 Device for efficiently and safely connecting drill rods of pile driver Active CN216690969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123294929.4U CN216690969U (en) 2021-12-23 2021-12-23 Device for efficiently and safely connecting drill rods of pile driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123294929.4U CN216690969U (en) 2021-12-23 2021-12-23 Device for efficiently and safely connecting drill rods of pile driver

Publications (1)

Publication Number Publication Date
CN216690969U true CN216690969U (en) 2022-06-07

Family

ID=81842101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123294929.4U Active CN216690969U (en) 2021-12-23 2021-12-23 Device for efficiently and safely connecting drill rods of pile driver

Country Status (1)

Country Link
CN (1) CN216690969U (en)

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