CN207598189U - Drilling machine - Google Patents

Abstract

The utility model is related to technical field of engineering machinery, provide a kind of drilling machine, and the drilling machine includes drilling part, car body and balance support portion；The drilling part includes drilling tool and drilling tool adjustment portion, and the drilling tool adjustment portion is arranged on the front end of the car body, and the drilling tool is arranged in the drilling tool adjustment portion, for treating that drilling area drills through annular groove；The balanced support portion is arranged on the both sides and bottom of the car body, for keeping balance of the car body when the drilling tool is crept into.The drill configuration is simple, greatly reduces equipment cost, and easy to operate, and brill digging efficiency is higher, decreases environmental pollution.

Description

Drilling machine

Technical field

The utility model is related to technical field of engineering machinery, more particularly, to a kind of drilling machine of tunnel piercing.

Background technology

In recent years, it with the fast development of the infrastructure constructions such as China's highway, high-speed railway and city underground, needs The engineering for wanting tunneling is more and more, and corresponding tunnelling machinery has been more and more widely used.

Current engineering tunnel is mostly excavated using excavating machineries such as shield machines or carries out explosion using blasting procedure.

The basic functional principle of shield machine be exactly a cylinder steel component along canal axes when pushing ahead to soil Earth etc. is excavated, and excavation plane is entire tunnel area, and shield machine complete machine structure is very big, and equipment is very expensive, general Engineering difficulty or ease are dealt with, and the excavating machinery of other classes is also generally all directly to carry out rotary drilling digging in region to be excavated, excavates plane It is also entire tunnel area or is only entire tunnel area is divided into two parts to excavate, is needed when excavating machine depth pair Entire plane is excavated, and drilling tool or cutting stage property loss are larger, and digging efficiency is not high, and equipment investment is larger；And it uses quick-fried The vibration of broken method tunneling is larger, pollutes environment, is not easy to control, and have certain danger.

Utility model content

The purpose of this utility model is to provide a kind of drilling machines, exist to solve tunnelling machinery of the prior art Equipment cost is higher, the technical issues of digging efficiency is relatively low and environmental pollution is larger.

The utility model is realized in this way：

A kind of drilling machine provided by the utility model, including drilling part, car body and balance support portion；

Wherein, the drilling part includes drilling tool and drilling tool adjustment portion, before the drilling tool adjustment portion is arranged on the car body End, the drilling tool is arranged in the drilling tool adjustment portion, for treating that drilling area drills through annular groove；

The balanced support portion is arranged on the both sides and bottom of the car body, by being pressed on metope or ground, to protect Hold balance of the car body when the drilling tool is crept into.

Further, the drilling tool includes drilling pipe and at least a pair of of drill bit, and the drill bit is arranged on the front end of the drilling pipe.

Further, the balanced support portion includes the first support portion, and first support portion is arranged on the car body Two sides, for keeping the balance of the car body in left and right directions.

Further, first support portion includes front side support device and Backside support device, the front side support dress The both sides for being arranged on the Vehicular body front are put, the Backside support device is arranged on the both sides of the rear vehicle.

Further, the front side support device and Backside support device include extensible member and positioning head, described flexible Part one end is fixed on the car body, and the other end is provided with the positioning head, and the extensible member is by flexible by the positioning head Top pressure is on the metope of the car body both sides.

Further, the extensible member is hydraulic cylinder.

Further, the balanced support portion further includes the second support portion, and second support portion is arranged on the car body The bottom of rear end, for keeping car body balance in the front-back direction.

Further, second support portion include hydraulic cylinder and after frustrate plate, one end of the hydraulic cylinder is hinged on described The bottom of car body, the other end with it is described after frustrate plate and connect, plate is frustrated after described, the drilling machine is supported by being pressed on ground.

Further, frustrate plate bottom surface after described and be provided with several sawtooth, for enhance it is described after frustrate the grabs ground ability of plate.

Further, the drilling machine further includes running part, and the running part is used to that the drilling machine to be driven to walk

The utility model has the advantages that：

Drilling tool, is arranged on the front end of car body by a kind of drilling machine provided by the utility model by drilling tool adjustment portion, and is passed through Balanced support portion all around carries out positioning support by car body, and then drilling tool is started to work, and annular is dug treating that drilling area bores Groove makes the circumference of the drill core among annular groove face sky, convenient subsequently crack broken, the brill of the utility model to drill core Machine, complete machine structure is simple, greatly reduces equipment cost, and easy to operate, and brill digging efficiency is higher, decreases environmental pollution.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.

Fig. 1 is the overall structure diagram of drilling machine that the utility model embodiment provides；

Fig. 2 is the front view of drilling machine that the utility model embodiment provides；

Fig. 3 is the side view of drilling machine that the utility model embodiment provides；

Fig. 4 is the structure diagram of drilling tool that the utility model embodiment provides；

Fig. 5 is the structure diagram one of the second support portion that the utility model embodiment provides；

Fig. 6 is the structure diagram two of the second support portion that the utility model embodiment provides.

Reference numeral：1- drilling parts；11- drilling tools；12- drilling tool adjustment portions；13- drilling pipes；14 first drill bits；15- One drill bit；2- car bodies；3- balanced supports portion；The first support portions of 31-；The second support portions of 32-；33- hydraulic cylinders；After 34- Frustrate plate；35- sawtooth；4- running parts.

Specific embodiment

Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.Therefore, below to attached The detailed description of the embodiment of the utility model provided in figure is not intended to limit claimed the scope of the utility model, But it is merely representative of the selected embodiment of the utility model.Based on the embodiment in the utility model, ordinary skill people Member's all other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.

In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing 1-6.It should be understood that Specific embodiment described herein is merely to illustrate and explains the utility model is not intended to limit the utility model.

Embodiment

Attached drawing 1-3 is please referred to, present embodiments provides a kind of drilling machine, including drilling part 1, car body 2 and balance support portion 3；

Wherein, the drilling part 1 includes drilling tool 11 and drilling tool adjustment portion 12, and the drilling tool adjustment portion 12 is arranged on the vehicle The front end of body 2, the drilling tool 11 are arranged in the drilling tool adjustment portion 12, for treating that drilling area drills through annular groove；

The balanced support portion 3 is arranged on the both sides and bottom of the car body 2, by being pressed on metope or ground, comes Keep balance of the car body 2 when the drilling tool 11 is crept into.

Drilling tool, is arranged on the front end of car body by a kind of drilling machine provided in this embodiment by drilling tool adjustment portion, and is passed through flat Car body is all around carried out positioning support by weighing apparatus support portion, and then drilling tool is started to work, and is treating that it is recessed that drilling area bores digging annular Slot makes the circumference of the drill core among annular groove face sky, convenient subsequently crack broken, brill provided in this embodiment to drill core Machine, complete machine structure is simple, greatly reduces equipment cost, and easy to operate, and brill digging efficiency is higher, decreases environmental pollution.

In another embodiment, attached drawing 4 is please referred to, further, the drilling tool 11 includes drilling pipe 13 and at least a pair Drill bit, the drill bit are arranged on the front end of the drilling pipe 13.

The drilling tool digs dedicated for carrying out the brill of annular groove, and no longer needs to bore on drilling area is treated and dig deep hole, only It needs to bore the annular groove for digging certain depth.

Attached drawing 4 is please referred to, further, the drill bit includes the first drill bit 14 and the second drill bit 15；

Wherein, first drill bit 14 and second drill bit 15 are centered on the center of circle of 13 end face of drilling pipe, symmetrically Ground is arranged on the end of the drilling pipe 13, and the inner wall of first drill bit 14 to the drilling pipe 13 deflects and protrudes from the brill The inner wall of cylinder 13, the outer wall of second drill bit 15 to the drilling pipe 13 deflect and protrude from the outer wall of the drilling pipe 13.

In a preferred embodiment, drilling pipe 13 selects seamless steel pipe, and 13 diameter of drilling pipe is set as 600-800mm, bores 13 length of cylinder are set as 1000mm, i.e., the depth crept into of each annular groove is about 1m.

Further, 14 and second drill bit 15 of the first drill bit includes cutter head and tool tip, and the cutter head is arranged on In the tool tip, the tool tip is fixed on the end of the drilling pipe 13 by fastener.

Cutter head is arranged in tool tip by the present embodiment, and stable support can be provided for cutter head, tool tip is passed through tight Firmware is fixed in drilling pipe, is conveniently replaceable cutter head.

In another embodiment it is preferred that the fastener is screw.By the way that screw can quickly fixation connects by tool tip It is connected in drilling pipe, is convenient for changing dismounting.

In another embodiment, further, the cutter head is cylindric, and the cutter head retreats and is tiltedly arranged on In the tool tip.

Cutter head is retreated and is tiltedly arranged in tool tip, makes the cylindrical surface of cutter head and drilling pipe end face out of plumb, i.e. cylinder An acute angle is formed between face and drilling pipe end face, make cylindrical surface and treats that the contact surface of drilling area has an angle, convenient for native stone Cutting, also reduce cutter head abrasion.

In another embodiment, further, the end of the drilling pipe 13 has been uniformly arranged in the circumferential direction brill described in three groups Head, and first drill bit 14 and second drill bit 15 are arranged in a crossed manner.

The quantity of drill bit that sets is needed according to the adjustment of the diameter of drilling pipe, and by first drill bit and described second Drill bit is arranged in a crossed manner, realizes cross-cut, the resistance of soil stone when reducing cutting, so as to reduce the abrasion of cutter head.

Further, the drilling tool further includes driving device, and the driving device is arranged on the rear end of the drilling pipe, is used for The drilling pipe is driven to rotate.

Driving device is set as hydraulic motor by the present embodiment.Make hydraulic motor center of rotation and drilling pipe center one It on bar line, ensure that drilling pipe does not deviate in when drilling area is crept into pair, and also eliminated with hydraulic motor driving traditional Speed reducer and the structure of gear-box cooperation driving, have simplified equipment, and improve the precision of transmission.

Further, the drilling tool further includes propulsion device, and the propulsion device is arranged on the lower part of the drilling pipe 13, uses It is moved forward in pushing the drilling pipe 13.Preferably, the propulsion device is hydraulic cylinder.

When rotary drilling digs annular groove, on the one hand need driving device that drilling pipe rotation is driven to cut bit, it is another Aspect also needs to longitudinal depth with the carry out drilling pipe of cutting, the present embodiment by setting propulsion device in the lower part of drilling pipe, Ensure that the depth of drilling pipe is uniformly coordinated with the cooperation realization rotated.

First drill bit and the second drill bit are symmetrically disposed in the end of drilling pipe by the present embodiment, and the first drill bit is to the brill The inner wall of cylinder deflects and protrudes from the inner wall of the drilling pipe, and the outer wall of the second drill bit to the drilling pipe deflects and protrudes from the brill The outer wall of cylinder makes the thickness of annular groove, convenient for the disintegrating slag discharge for cutting drill bit, pass through slightly larger than the thickness of the brill wall of drilling pipe Driving device driving drilling pipe rotation, and then drill bit is driven to carry out circumgyration incision, it is bored on the surface for treating drilling area and digs annular groove, The circumference of the drill core among annular groove is made to face sky, with facilitate drill core crack it is broken, substantially increase bore dig Efficiency, simultaneously as need to only bore digging annular groove, i.e., it only need to be in the end set drill bit of drilling pipe, which reduce drill bit quantity Setting, do not need to dig region in entire bore several drill bits is set to bore digging simultaneously, it is only necessary to bore on a small quantity in the end set of drilling pipe Head, simplifies device structure, also reduces equipment cost.

Attached drawing 2 is please referred to, further, the balanced support portion 3 includes the first support portion 31, first support portion 31 Two sides of the car body are arranged on, for keeping the balance of the car body in left and right directions.

In another embodiment, further, first support portion 31 includes front side support device and Backside support Device, the front side support device are arranged on the both sides of the Vehicular body front, and the Backside support device is arranged on the car body The both sides at rear portion.

For drilling machine during digging is bored, vibration can be very big, if the vehicle body of drilling machine cannot obtain stable support positioning, bores Tool is likely to result in drilling pipe deflection during rotary drilling digging and drives drill bit deflection, and then it is recessed to bore the satisfactory annular of digging Therefore slot, sets corresponding support device by the front and rear in the left and right sides of vehicle body, vehicle body is fixed respectively, Prevent vehicle body from moving in left and right directions.

In another embodiment, the front side support device and Backside support device include extensible member and positioning head, Described extensible member one end is fixed on the car body, and the other end is provided with the positioning head, and the extensible member is by flexible by institute Positioning head top pressure is stated on the metope of the car body both sides.

Preferably, the extensible member selects hydraulic cylinder.

The present embodiment is by setting extensible member and positioning head, by the flexible of the extension and contraction control positioning head of extensible member, when fixed After potential head stretching is gone, drilling machine can be positioned, it is prevented to work as brill from moving in left and right directions in top pressure to the metope of drilling machine both sides After tool bores digging, control extensible member is retracted, and positioning head is driven to leave metope.

In another embodiment, attached drawing 5 is please referred to, the balanced support portion 3 further includes the second support portion 32, and described Two support portions 32 are arranged on the bottom of 2 rear end of car body, for keeping 2 balance in the front-back direction of car body.

Preferably, one second support portion 32 is set respectively in the both sides of the bottom of 2 rear end of car body, is described Car body 2 provides more stable support.

When drilling tool, which along length of wagon direction bore, to be dug, larger power backward can be generated, in order to ensure that drilling tool is steady Surely it bores forward and digs, the second support portion to be balanced each other by frustrating power after the setting of the bottom of body rear end and drilling tool, by car body In the positioning that front-rear direction is stablized.

Attached drawing 6 is please referred to, further, second support portion 32 includes hydraulic cylinder 33 and frustrates plate 34, the hydraulic pressure with after One end of cylinder 33 is hinged on the bottom of the car body 2, the other end with it is described after frustrate plate 34 and connect, plate 34 is frustrated after described by compressing Support the drilling machine on the ground.

When drilling machine, which is parked in designated position, starts to work, frustrates plate after being controlled by controlling hydraulic cylinder and move downward, finally It compresses on the ground, vehicle body is made to keep stablizing.

Please refer to attached drawing 6, further, 34 bottom surface of plate frustrated after described and is provided with several sawtooth 35, for enhance it is described after Frustrate the grabs ground ability of plate 34.

Several sawtooth is set by frustrating plate bottom surface after, sawtooth is made to be contacted with ground, increasing friction force frustrates plate after enhancing Grabs ground ability, preferably keep the stabilization of car body.

Attached drawing 1 is please referred to, in another embodiment, further, the drilling machine further includes running part 4, the walking Portion 4 is used to that the drilling machine to be driven to walk.

Preferably, the running part 4 is set as crawler belt, and sets a turntable in the lower end of the vehicle bottom, described Car body is connect by the turntable with the crawler belt, the car body is driven to move ahead by the crawler belt.

Crawler belt is selected on the one hand to move ahead for car body as running part and provide power, between another aspect crawler belt and ground Frictional force is larger, can ensure move between drilling machine and ground during drilling tool work to a certain extent.By in crawler belt and Turntable between car body is set, the power of rotation is provided for car body, the angle that ensureing drilling tool can be adjusted to need, which starts to bore, digs.

Further, the drilling machine further includes Drive Section, and the Drive Section is arranged on the top of 2 rear end of car body.It drives It sails portion and provides operating position for operating personnel, the work of each mechanism of drilling machine is realized in the operating of each mechanism easy to operation, is completed It bores cutout and cuts work.

The operation principle of drilling machine provided in this embodiment is as follows：

To designated position, the balanced support portion 3 works to position in the drilling machine and support the drilling-machine shifter；

It treats that drilling area periphery drills through several first annular grooves described in the drilling tool 11, makes the first annular groove will It is described to treat that drilling area surrounds；

The unbroken region splitting in the centre of the first annular groove is burst, and disintegrating slag is cleared up；

The drilling tool 11 drills through several second annular grooves at the intermediate position for treating drilling area；

The unbroken region splitting in the centre of the second annular groove is burst, and disintegrating slag is cleared up；

It will be between the first annular groove, between the second annular groove and the first annular groove and described Non- connected region between second annular groove crushes, make it is entire described treat that drilling area connects, disintegrating slag is cleared up.

Compared with conventional tunnel method for digging, requirement of this method to equipment is relatively low, and device structure is simple, is easy to grasp Make, vibration, impact, noise and dust, environmental pollution very little will not be generated.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of drilling machine, which is characterized in that including drilling part, car body and balance support portion；

Wherein, the drilling part includes drilling tool and drilling tool adjustment portion, and the drilling tool adjustment portion is arranged on the front end of the car body, institute It states drilling tool to be arranged in the drilling tool adjustment portion, for treating that drilling area drills through annular groove；

The balanced support portion is arranged on the both sides and bottom of the car body, by being pressed on metope or ground, to keep State balance of the car body when the drilling tool is crept into.

2. drilling machine according to claim 1, which is characterized in that the drilling tool includes drilling pipe and at least one set of drill bit, described Drill bit is arranged on the front end of the drilling pipe.

3. drilling machine according to claim 1, which is characterized in that the balanced support portion includes the first support portion, and described the One support portion is arranged on two sides of the car body, for keeping the balance of the car body in left and right directions.

4. drilling machine according to claim 3, which is characterized in that first support portion includes front side support device and rear side Support device, the front side support device are arranged on the both sides of the Vehicular body front, and the Backside support device is arranged on described The both sides of rear vehicle.

5. drilling machine according to claim 4, which is characterized in that the front side support device and Backside support device include Extensible member and positioning head, described extensible member one end are fixed on the car body, and the other end is provided with the positioning head, described flexible Part is by stretching the positioning head top pressure on the metope of the car body both sides.

6. drilling machine according to claim 5, which is characterized in that the extensible member is hydraulic cylinder.

7. drilling machine according to claim 1, which is characterized in that the balanced support portion further includes the second support portion, described Second support portion is arranged on the bottom of the body rear end, for keeping car body balance in the front-back direction.

8. drilling machine according to claim 7, which is characterized in that second support portion includes hydraulic cylinder and frustrates plate with after, institute The one end for stating hydraulic cylinder is hinged on the bottom of the car body, the other end with it is described after frustrate plate and connect, plate is frustrated after described by compressing Support the drilling machine on the ground.

9. drilling machine according to claim 8, which is characterized in that plate bottom surface is frustrated after described and is provided with several sawtooth, for increasing It is strong it is described after frustrate the grabs ground ability of plate.

10. drilling machine according to claim 1, which is characterized in that the drilling machine further includes running part, and the running part is used for The drilling machine is driven to walk.