CN116006073A - Drilling equipment for impact pile hole - Google Patents

Abstract

The invention discloses drilling equipment for an impact pile hole, which relates to the technical field of construction drilling, wherein the equipment is matched with a digging machine or a moving vehicle for use, the equipment comprises a telescopic mast assembly, a movable arm and a variable amplitude oil cylinder are arranged on the side of the telescopic mast assembly, the movable arm is connected with an upper interface of the digging machine, the variable amplitude oil cylinder is connected with a lower interface of the digging machine, the movable arm, the oil cylinder and the interface of the digging machine or the telescopic mast assembly form a triangle or a parallelogram, the top of the telescopic mast assembly is connected with a suspension anchor frame, a pulley assembly is arranged in the suspension anchor frame, a winch is arranged on the movable arm, a steel wire rope is wound on the winch, and the steel wire rope bypasses a pulley block and is connected with a drill bit; the equipment is matched with the excavator or the mobile vehicle, more personnel and auxiliary facilities are not required to be configured, the telescopic mast assembly is arranged, the transport height is not ultrahigh in a fully contracted state, the construction space height can be guaranteed in an extended state, and the angle and the distance of the telescopic mast assembly can be adjusted through the amplitude-variable oil cylinder.

Description

Drilling equipment for impact pile hole

Technical Field

The invention relates to the technical field of construction drilling, in particular to drilling equipment for impacting pile holes.

Background

The Luoyang shovel pore-forming bored pile is a common construction method of a bored pile foundation, and is mainly used for pile engineering such as building foundation piling, rural house foundation piling, highway foundation reinforcement, building construction foundation treatment and the like.

At present, the type of machinery is supported by a fixed tripod, a pulley is arranged at the upper end of the tripod, a power system is arranged on one side of the tripod to drive a winch to lift and fall, and soil is dug by dead weight and falling acceleration.

The type of machinery is difficult to transfer and construct, and more personnel and auxiliary facilities are needed to be configured, so that the construction cost is high.

Based on this, the present invention has devised a drilling apparatus for percussion piling holes to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide drilling equipment for an impact pile hole, which is convenient to move by matching equipment with a digging machine or a moving vehicle, does not need to be provided with more personnel and auxiliary facilities, can ensure that the transportation height is not ultrahigh in a fully contracted state by arranging a telescopic mast assembly, can ensure the construction space height in an extended state, can adjust the angle and the distance of the telescopic mast assembly by an amplitude-variable oil cylinder, is convenient to install the equipment on the digging machine or the moving vehicle, can effectively reduce the construction cost, and solves the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a strike drilling equipment in stake hole, equipment and dig quick-witted or mobile vehicle cooperation use, equipment includes flexible mast assembly, flexible mast assembly avris is provided with movable arm and luffing cylinder, the movable arm is connected with the last interface of digger, luffing cylinder is connected with the lower interface of digger, the interface or the flexible mast assembly of movable arm, hydro-cylinder and digger form triangle-shaped or parallelogram, flexible mast assembly top is connected with the anchor frame, be equipped with pulley assembly in the anchor frame, be provided with the hoist engine on the movable arm, the winding has wire rope on the hoist engine, wire rope bypasses the assembly pulley and is connected with the drill bit.

Preferably, the telescopic mast assembly comprises a telescopic oil cylinder and a mast body, and the telescopic oil cylinder drives the mast body to move through telescopic operation.

Preferably, the device further comprises a holding cylinder and a holding cylinder oil cylinder, wherein the holding cylinder oil cylinder adjusts the holding cylinder through expansion and contraction so that the holding cylinder holds the drill bit or is separated from the drill bit.

Preferably, the pulley block comprises two groups of pulleys, and the two groups of pulleys are respectively arranged at two sides of the hanging anchor frame.

Preferably, the two groups of pulleys are both rotationally connected with the hanging anchor frame, and the two groups of pulleys are positioned at the same height.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the equipment is matched with the excavator or the mobile vehicle, the equipment is convenient to move, more personnel and auxiliary facilities are not required to be configured, the fully retracted state can ensure that the transportation height is not ultrahigh, the extended state can ensure the construction space height, the angle and the distance of the telescopic mast assembly can be adjusted through the amplitude-variable oil cylinder, the equipment is convenient to install on the excavator or the mobile vehicle, the construction cost can be effectively reduced, and the telescopic mast assembly has extremely high popularization value.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the drilling apparatus of the present invention.

In the figure, a telescopic oil cylinder 1, a luffing oil cylinder 2, a movable arm 3, a winch 4, a mast body 5, a hanging anchor frame 6, a pulley 7, a drill bit 8, a cylinder holding oil cylinder 9 and a cylinder holding cylinder 10

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, the present invention provides a technical solution for drilling equipment for impacting pile holes: the equipment is used with a digging machine or a moving vehicle in a matched mode, the equipment comprises a telescopic mast assembly, a movable arm 3 and a luffing cylinder 2 are arranged on the side of the telescopic mast assembly, the movable arm 3 is connected with an upper interface of the digging machine, the luffing cylinder 2 is connected with a lower interface of the digging machine, the movable arm 3, the cylinder and the interface (or the telescopic mast assembly) of the digging machine form a triangle (or a parallelogram), the stroke of the luffing cylinder 2 is changed through hydraulic oil supply, the telescopic mast assembly is subjected to angle and distance adjustment, the top of the telescopic mast assembly is connected with a lifting anchor frame 6, pulley blocks 7 are arranged in the lifting anchor frame 6, a winch 4 is arranged on the movable arm 3, a steel wire rope is wound on the winch 4, and the steel wire rope bypasses the pulley blocks 7 and is connected with a drill bit 8.

Referring to fig. 1, in some embodiments, the telescopic mast assembly includes a telescopic cylinder 1 and a mast body 5, the telescopic cylinder 1 drives the mast body 5 to move through telescopic motion, the mast body 5 is driven to move through telescopic motion of the telescopic cylinder 1, the fully retracted state of the telescopic cylinder 1 can ensure that the transportation height is not ultrahigh, and the extended state of the telescopic cylinder 1 can ensure the construction space height.

Referring to fig. 1, in some embodiments, the apparatus further includes a holding cylinder 10 and a holding cylinder 9, where the holding cylinder 9 adjusts the size of the holding cylinder 10 by telescoping, so that the holding cylinder 10 holds the drill bit 8 or separates from the drill bit 8, and in operation, the holding cylinder 9 adjusts the front size of the holding cylinder 10 to protect the drill bit 8 for complete rotation, so that the sand of the drilled hole is shaken off to one side; in the transportation state, the holding cylinder 10 is regulated to hold the drill bit 8 by the hydraulic control holding cylinder oil cylinder 9 so as to fix the drill bit and stabilize transportation.

Referring to fig. 1, in some embodiments, the pulley block 7 includes two sets of pulleys, and the two sets of pulleys are respectively disposed on two sides of the anchor frame 6, so that the two sets of pulleys can play a role in steering the steel wire rope, and facilitate connection between the steel wire rope and the drill bit 8.

Further, the two groups of pulleys are rotatably connected with the anchor frame 6, and the two groups of pulleys are positioned at the same height.

The specific working principle is as follows:

when the hydraulic oil supply device is used, equipment is installed on a digging machine, a movable arm 3 is connected with an upper connector of the digging machine, a luffing cylinder 2 is connected with a lower connector of the digging machine, the travel of the luffing cylinder 2 is changed through hydraulic oil supply, the angle and distance of a telescopic mast assembly are adjusted, a mast body 5 is driven to move through telescopic cylinder 1 to stretch out and draw back, the transportation height is not ultrahigh, the extending state of the telescopic cylinder 1 can ensure the construction space height, when the hydraulic oil supply device works, a winch 4 works, a steel wire rope is unreeled, under the action of the gravity of a drill bit 8, the drill bit 8 moves downwards, the drill bit 8 falls freely to the ground to dig soil, and in work, the size in front of a holding cylinder 10 is adjusted through a holding cylinder 9 to protect the drill bit 8 to rotate, so that drilled sand is conveyed to one side to shake off, two workers specially used for transporting the sand and soil and sand can be saved, and the operation convenience and comfort of operators are improved. Meanwhile, the transportation convenience is greatly improved.

To sum up, this application uses equipment and dig quick-witted or mobile vehicle cooperation, and equipment removes comparatively conveniently, need not dispose more personnel and auxiliary facilities, through setting up flexible mast assembly, and the total state of contracting can guarantee that the transport height is not superelevation, and the space height of construction can be guaranteed to the state of stretching out, can adjust the angle and the distance of flexible mast assembly through the luffing cylinder, is convenient for install equipment on dig quick-witted or mobile vehicle, can effectively reduce construction cost.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. Drilling equipment for impact pile holes, which is characterized in that: the equipment is used with a digging machine or a moving vehicle in a matched mode, the equipment comprises a telescopic mast assembly, a movable arm (3) and a variable-amplitude oil cylinder (2) are arranged on the side of the telescopic mast assembly, the movable arm (3) is connected with an upper interface of the digging machine, the variable-amplitude oil cylinder (2) is connected with a lower interface of the digging machine, the movable arm (3), the oil cylinder and the interface of the digging machine or the telescopic mast assembly form a triangle or a parallelogram, the top of the telescopic mast assembly is connected with a hanging anchor frame (6), pulley blocks (7) are arranged in the hanging anchor frame (6), a winch (4) is arranged on the movable arm (3), a steel wire rope is wound on the winch (4), and the steel wire rope bypasses the pulley blocks (7) to be connected with a drill bit (8).

2. A drilling apparatus for percussive pile drilling according to claim 1, wherein: the telescopic mast assembly comprises a telescopic oil cylinder (1) and a mast body (5), and the telescopic oil cylinder (1) drives the mast body (5) to move through telescopic operation.

3. A drilling apparatus for percussive pile drilling according to claim 1, wherein: the device further comprises a holding cylinder (10) and a holding cylinder oil cylinder (9), wherein the holding cylinder oil cylinder (9) is used for adjusting the size of the holding cylinder (10) through expansion and contraction, so that the holding cylinder (10) holds the drill bit (8) or is separated from the drill bit (8).

4. A drilling apparatus for percussive pile drilling according to claim 1, wherein: the pulley block (7) comprises two groups of pulleys, and the two groups of pulleys are respectively arranged on two sides of the hanging anchor frame (6).

5. The percussion piling drilling apparatus of claim 4, wherein: the two groups of pulleys are rotationally connected with the hanging anchor frame (6), and the two groups of pulleys are positioned at the same height.

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