CN101705786B - Pot hole drilling machine carried on vehicle - Google Patents

Pot hole drilling machine carried on vehicle Download PDF

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Publication number
CN101705786B
CN101705786B CN200910234863A CN200910234863A CN101705786B CN 101705786 B CN101705786 B CN 101705786B CN 200910234863 A CN200910234863 A CN 200910234863A CN 200910234863 A CN200910234863 A CN 200910234863A CN 101705786 B CN101705786 B CN 101705786B
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CN
China
Prior art keywords
cantilever
oil
drilling
control valve
digging machine
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Expired - Fee Related
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CN200910234863A
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Chinese (zh)
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CN101705786A (en
Inventor
张全根
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Feida Automobile Maintenance Tool & Equipment Co Ltd Changshu
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Feida Automobile Maintenance Tool & Equipment Co Ltd Changshu
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Priority to CN200910234863A priority Critical patent/CN101705786B/en
Publication of CN101705786A publication Critical patent/CN101705786A/en
Application granted granted Critical
Publication of CN101705786B publication Critical patent/CN101705786B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a pot hole drilling machine carried on a vehicle, belonging to foundation engineering construction machinery. The vehicle comprises a front axle, and the pot hole drilling machine comprises a cantilever, an oil pump, a hydraulic unit, a cantilever oil cylinder, a drill lifting mechanism and a drilling mechanism, wherein the lower end of the cantilever is hinged on the front axle; the oil pump is arranged on the front axle and is in transmission connection with a power output shaft of the vehicle; the hydraulic unit is fixedly arranged on the front axle and connected with a hydraulic oil circuit of the oil pump; the cantilever oil cylinder is arranged on the front axle, hinged with the cantilever and connected with an oil circuit of the hydraulic unit; the drill lifting mechanism is arranged on the cantilever and connected with a hydraulic oil circuit of the hydraulic unit; and the drilling mechanism is arranged at the upper end of the cantilever by suspending and connected with the oil circuit of the hydraulic unit and the drill lifting mechanism. The pot hole drilling machine not only can guarantee that the shapes of drilled pot holes are regular, but also has high working efficiency so as to guarantee the progress of construction engineering, and moreover, the labor intensity of constructors can be effectively lightened.

Description

The pot hole drilling and digging machine of lift-launch on vehicle
Technical field
The invention belongs to the basic engineering construction field of mechanical technique, be specifically related to the pot hole drilling and digging machine of a kind of lift-launch on vehicle.
Background technology
The establishing isolation pile construction, well-digging and even afforestation that pile driving construction, safety precaution use or the like and all will relate to excavation of the construction of establishing bar column, the stake of building shallow foundation in the line arrangement of power communication (stringing) construction, road traffic bayonet socket to terrace (ground); Technical information to the excavating device of terrace excavation can particularly be seen in (40 multinomial patents are arranged approximately) in a large number at document in the Chinese patent document; But; Reality to above mentioned but above being not limited in the mentioned construction operation; Still account for manual excavation leading, rare employing mechanical equivalent of light excavation.The applicant thinks; Why people think highly of the hand excavation and ignore mechanical equivalent of light excavation; Reason is that perhaps the practicality shortcoming and the fighting capacity of the trench excavator in the prior art is not strong; So-called practicality shortcoming is meant and is difficult to competent the digging pit of bar column of establishing that so-called fighting capacity is not meant the inefficiency of digging hole, system hole by force.Undoubtedly, rely on manpower to dig hole, system hole, not only efficient is low, and constructor's labour intensity is big, and programming can't ensure.The applicant has also carried out construction on the spot and has observed, and excavating a diameter by strong person one people of body is that the 40cm and the degree of depth are the electric power bar hole of 200cm, and the time that is spent is about more than the 4h, and can only excavate two such holes, hole in one day reluctantly.Reflect this, be necessary to explore, it is terse to develop structure, processing ease and practical pot hole drilling and digging machine, and the technical scheme that will introduce below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of structure optimization and efficiency of construction high and use the labour intensity that alleviates the constructor, ensure programming and the pot hole drilling and digging machine of lift-launch on vehicle of hole, the hole standard excavated.
Task of the present invention is accomplished like this, a kind of pot hole drilling and digging machine that carries on vehicle, and sedan-chair before described vehicle comprises, described pot hole drilling and digging machine comprises a cantilever, the lower end of this cantilever is hinged on the described preceding sedan-chair; One oil pump before being located on the sedan-chair, and connects with the power output shaft transmission of vehicle; One Hydraulic Station is installed on the preceding sedan-chair, and connects with described oil pump hydraulic circuit; One be located at said before being used on the sedan-chair order about the cantilever tank of said cantilever motion, this cantilever tank and cantilever hinged and with said Hydraulic Station oil circuit connection; One drilling sector is located on the described cantilever, and connects with said Hydraulic Station hydraulic circuit; One drilling and digging machine structure is hung on the upper end of said cantilever, connects with said Hydraulic Station oil circuit and connects with described drilling sector.
In a concrete embodiment of the present invention; Described oil pump has the first oil-feed interface and first oil out port; Described Hydraulic Station comprises fuel tank, first, second control valve valve body that communicates with the fuel tank oil circuit and is located at first control valve on the first control valve valve body and is located at second control valve on the second control valve valve body; The oil return interface of fuel tank communicates with the first oil-feed interface oil circuit, and the fuel inlet fitting of first, second control valve valve body communicates with the described first oil out port oil circuit, and the described cantilever tank and the first control valve valve hydraulic oil road connect; And the described drilling sector that is located on the cantilever connects with the drilling and digging machine structure and the described second control valve valve hydraulic oil road that are hung on the cantilever; Wherein: first control valve is controlled described cantilever tank, and second control valve is controlled described drilling sector and drilling and digging machine structure, and the lower end of said cantilever has a pair of articulated jib; And the top of sedan-chair has a pair of first hinged seat before said; The described articulated jib and first hinged seat are hinged, and the upper end of cantilever constitutes free end, are installed with one in this free-ended side and connect seat; Described drilling sector connects at position and the described drilling and digging machine structure that this connects seat, and the drilling and digging machine structure is hung on the connection seat.
In another concrete embodiment of the present invention; Described cantilever has the cantilever chamber; Described drilling sector comprises carries brill oil cylinder, first, second, third rope sheave and pull rope, carries the brill oil cylinder and is installed in the cantilever chamber, connects and be controlled by described second control valve with the described second control valve valve body oil circuit; The first rope sheave pivot is arranged on the end of carrying the first oil cylinder post that bores oil cylinder; The second rope sheave pivot is arranged on the upper end of cantilever and is positioned at described cantilever chamber, and the 3rd rope sheave hub setting is on described connection seat, and pull rope is around the home on first, second, third rope sheave; And an end and first rope sheave of pull rope are fixed, and the other end and said drilling and digging machine structure link.
Also have among the concrete embodiment of the present invention, respectively for having the duplex type road rope sheave of a pair of rope race, described the 3rd rope sheave then is single rope race rope sheave to described first, second rope sheave, and the dual winding of described pull rope is on first, second rope sheave.
In another concrete embodiment of the present invention, described drilling and digging machine structure comprises first guide plate, one group of guide rod, oil motor, auger stem and positioning sleeve, and it is hinged that first guide plate and described is installed in the connection seat of cantilever upper end; The upper end of one group of guide rod respectively connects firmly on first guide plate; The lower end respectively connects firmly on positioning sleeve, and the lower end of oil motor is installed on second guide plate, and upper end and the 3rd guide plate are fixed; Second, third guide plate is slidingly fitted on the guide rod; Wherein, the oil motor of oil motor advances, oil return opening and the described second control valve valve body oil circuit connect, and be controlled by described second control valve; The upper end of auger stem and oil motor connect, and the lower end is corresponding to the location mantle cavity of positioning sleeve.
In another concrete embodiment of the present invention; The bottom of described cantilever is installed with at least one position-limit foot; The end of position-limit foot has holder fork, and the holder fork is corresponding with said guide rod, on the outer wall of described positioning sleeve with the interval state be installed with one group and be used for the locating detent of locating with terrace.
more of the present invention and among concrete embodiment, the shape of described first, second, third guide plate assumes diamond in shape, the quantity of described one group of guide rod is a pair of, is 180 ° of intervals each other.
In of the present invention and then concrete embodiment, the shape of described first, second, third guide plate is disc, and the quantity of described one group of guide rod is the 3-4 root, and the spacing between each guide rod equates.
Of the present invention again more and among concrete embodiment, the top of described cantilever is installed with a rain cover, it is corresponding with the described top that connects seat that this rain cover side direction leans out cantilever.
In again of the present invention and then concrete embodiment, be equipped with a driver's cabin on the described vehicle.
Technical scheme provided by the present invention rational in infrastructure; To dig the diameter 40cm degree of depth be that the hole, hole of 200cm is an example so that terrace is bored; Required time is merely 4min; Therefore can not only ensure institute's hole, hole regular shape of digging of boring and have high efficiency and use the progress of guarantee construction works, and can alleviate constructor's labour intensity effectively.
Description of drawings
Fig. 1 is a concrete example structure figure of the present invention.
Fig. 2 is the rear elevation of Fig. 1.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Ask for an interview Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 have all illustrated vehicle 1, and according to known general knowledge, vehicle 1 has preceding sedan-chair 11, and vehicle 1 does not receive the restriction of diagram car shape, and preferably scheme is on vehicle 1, to set driver's cabin 12.Please see Fig. 1 by emphasis, preceding sedan-chair 11 towards on that face on be installed with a pair of hinged seat 111, a pair of hinged seat 111 is parallel beyond doubt.The power output shaft of vehicle 1 and oil pump 3 connect, and oil pump 3 can the acquisition from market.The first oil-feed interface 31 of oil pump 3 is through the oil return interface pipeline connection of the fuel tank 41 (Fig. 2 shows) of pipeline and Hydraulic Station 4, and first oil out port 32 of oil pump 3 connects through first, second control valve valve body 42a of pipeline and Hydraulic Station 4, the fuel inlet fitting of 42b equally.
Specifically see Fig. 1; The lower end that one concrete shape does not receive the cantilever 2 of Fig. 1 and Fig. 2 restriction is that base portion has a pair of articulated jib 21, and this is respectively hinged by first bearing pin 211 and aforesaid hinged seat 111 to articulated jib 21, and whole cantilever 2 all is hollow except that the position of articulated jib 21; So that form cantilever chamber 23; The upper end of cantilever 2 constitutes free end, and a side of the upper end that this free-ended end is a cantilever 2 is installed with one and connects seat 22, connects seat 22 and has a pair of articulated jib 221.Be installed with a rain cover 25 on the top of cantilever 2; This rain cover 25 also can be described as canopy; It is corresponding with the top that connects seat 22 that one end of rain cover 25 is stuck in cantilever 2, and rain cover 25 both can play and prevent that rainwater from getting into the cantilever chamber 23 of cantilever 2, can play again connecting the effect of screening of seat 22.In the lower end of cantilever 2 and substantially be installed with a pair of position-limit foot 24 with described articulated jib 21 intersections, the end of each position-limit foot 24 has a holder fork 241, and this is used for drilling and digging machine structure 7 supports that also will describe in detail following to holder fork 241.
Please continue to see Fig. 1, the fuel tank 41 that constitutes Hydraulic Station 4 is fixed on the preceding sedan-chair 11; First, second control valve valve body 42a, 42b are configured on the fuel tank 41, communicate with fuel tank 41 oil circuits; First, second control valve 43,44 is configured in the top of first, second control valve valve body 42a, 42b respectively; That is to say; First control valve 43 is configured on the first control valve valve body 42a; Oil duct by inside communicates with the first control valve valve body 42a, and second control valve 44 is configured on the second control valve valve body 42b, is communicated with the second control valve valve body 42b by the oil duct of inside.The second control valve valve body 42b and drilling sector 6 connect with drilling and digging machine structure 7 oil circuits, and connecing into and out of oil of cantilever tank 5 chewed still through the corresponding oil circuit joint connection on the corresponding oil pipe and the first control valve valve body 42a.Whether the work of 43 pairs of cantilever tanks 5 of aforesaid first control valve implements control, and whether the work of 44 pairs of drilling sectors 6 of aforesaid second control valve and drilling and digging machine structure 7 implements control.According to professional general knowledge, are furnished with safety valve and overflow valve etc. far and away at control valve valve body 42.
Before the preferred positions of cantilever tank 5 is provided in a side of on the sedan-chair 11 and between first, second control valve valve body 42a of Hydraulic Station 4,42b, its second oil cylinder post 51 is hinged with the nearly middle part of cantilever 2.When handling first control valve 43, cantilever tank 5 oil-feeds, the second oil cylinder post 51 stretches out outside cylinder body; Cantilever 2 is released, cantilever 2 is leaned forward, otherwise; When handling first control valve 43 with opposite action, then the second oil cylinder post 51 bounces back in the cylinder body of cantilever tank 5, and cantilever 2 is resetted.
Preferably provided by the present invention but not the structure drilling sector 6 that definitely is limited to is following: as to comprise carrying and bore oil cylinder 61, first, second, third rope sheave 62,64,65 and pull rope 63; Carry bore oil cylinder 61 with plumbness be fixed in the cantilever chamber 23 of cantilever 2; And be positioned at the middle part in the cantilever chamber 23 of cantilever 2 substantially; This first oil cylinder post 611 of carrying brill oil cylinder 61 is towards last; First rope sheave 62 is arranged on the aforesaid first oil cylinder post 611 through second bearing pin, 621 pivots, joins seat 6111 because the end of the first oil cylinder post 611 has a hinge, is therefore joined in hinge by second bearing pin 621 first rope sheave 62 and the first oil cylinder post 611 are articulated; The notion that the pivot once mentioned above pivot joint described here is is provided with, and the notion of pivot setting is meant that first rope sheave 62 is located on the first oil cylinder post 611 rotationally.Second rope sheave 64 by the 3rd bearing pin 641 hub settings (notion of hub setting with to the description of first rope sheave 62) in the cantilever chamber 23 on the top of cantilever 2, the 3rd rope sheave 65 equally by 651 hub settings of the 4th bearing pin on aforesaid articulated jib 221.The pull rope 63 preferred wire rope that adopt; Because first, second rope sheave 62,64 is the rope sheave in duplex type road; Therefore pull rope 63 with the mode of dual winding around multiple on first, second rope sheave 62,64; The 3rd rope sheave 65 is the rope sheave of single rope race, and pull rope 63 is only with mode pile warp the 3rd rope sheave 65 of single rope race.One end of pull rope 63 or title initiating terminal and first rope sheave 62 are fixing, and the other end and the following drilling and digging machine structure 7 that is about to explanation connect.According to known general knowledge, because of aforesaid first, second rope sheave 62,64 is the rope sheave in duplex type road, therefore, if the first oil cylinder post 61 stretches 30cm, just drilling and digging machine structure 7 is put rope 120cm so, promptly pull rope 63 is put rope 1.2m.
Still see Fig. 1; The structure of the drilling and digging machine structure 7 that preferably but not painstakingly limits is following: comprise first guide plate 71, one group of guide rod 72, oil motor 73, auger stem 74 and positioning sleeve 75; Central authorities at the upper surface of first guide plate 71 are processed with a pair of hinged ear 711, and are hinged with aforesaid articulated jib 221 with the 5th bearing pin 7111.The upper end of one group of guide rod 72 is fixing with first nut 721 and first guide plate 71, and the lower end is fixing with the flange 752 on positioning sleeve 75 tops with second nut 722.The upper and lower end of oil motor 73 is fixing with the 3rd, second guide plate 732,731 respectively; And second, third guide plate 731,732 is slidingly fitted on one group of guide rod 72; On the 3rd guide plate 732, be installed with a traction sling 7321, be used for connecting with aforesaid pull rope 63.The oil motor oil-in 733 of oil motor 73 connects through the oil circuit interface (oil out port) of first pipeline 7331 and the second control valve valve body 42b, and the oil motor oil-out 734 of oil motor 73 is through corresponding oil circuit interface (oil-feed interface) connection of second pipeline 7341 and the second control valve valve body 42b.The upper end of auger stem 74 and oil motor 73 transmissions connect, and the corresponding and external diameter of flight 741 that makes auger stem 74 of the location mantle cavity of lower end and positioning sleeve 75 751 is with to locate mantle cavity 751 suitable.Show that by Fig. 1 is detailed realize reliably contacting with terrace or title ground under user mode in order to make positioning sleeve 75, therefore separation has one group of locating detent 753 on the outer wall of positioning sleeve 75.At present embodiment, the applicant all is designed to the shape of rhombus with first, second, third guide plate 71,731,732 and flange 752, and therefore, the quantity of aforesaid one group of guide rod 72 only needs two, each other with 180 ° separately; If first, second, third guide plate 71,731,732 is designed to discoid and flange 752 is designed to circular, the quantity of one group of guide rod 72 needs three at least so, and each is with equidistant configuration.Obviously, preceding a kind of rhombus scheme is comparatively preferred.When handling second control valve 44, so drilling sector 6 put forward the oil motor 73 that bores oil cylinder 61 and drilling and digging machine structure 7 duty that exists together, carry the first oil cylinder post 611 that bores oil cylinder 61 and outside cylinder body, stretch; Make pull rope put rope by the stretching, extension of the first oil cylinder post 611; It is descending to make oil motor 73 take screw rod 74, simultaneously, because the work of oil motor 73; Make the flight 741 of screw rod 74 rotate into upturned soil earthy attitude, vice versa.It is 241 corresponding that guide rod 72 and aforesaid holder are pitched, and when the present invention was in non-working condition, guide rod 72 abutted on the holder fork 241.
Then combine Fig. 1 and Fig. 2, the applicant narrates use of the present invention, is example with the excavation to the electric pole hole in the power construction, drives toward the job site as long as will carry the vehicle of (supporting have) pot hole drilling and digging machine of the present invention, makes oil pump 3 in running order.During hole, excavation hole, handle first control valve 43 by driver or constructor and make cantilever tank 5 work, promote cantilever 2, touch terrace until the positioning sleeve that makes drilling and digging machine structure 7 75, promptly by locating detent 753 pawls and terrace by the second oil cylinder post 51.Then handle second control valve 44, carry and bore oil cylinder 61 and oil motor 73 duty that exists together, order about auger stem 74 rotation at a high speed by oil motor 73; Flight 741 by auger stem 74 is turned up soil native; Simultaneously, with descending (descending in the face of land) of auger stem 74, the first oil cylinder post 611 stretches outside cylinder body simultaneously; Its extension degree and pull rope 63 to put rope length ratio be 1: 4; If the first oil cylinder post 611 stretches 50cm, pull rope 63 is put rope 200cm so, and the degree of depth in auger stem 74 brills and the stratum is 200cm.After the degree of depth of getting that expires is understood in bore hole thoroughly; To with previous opposite directional control second control valve 44, the hole, hole is withdrawed from oil motor 73 counter-rotatings; Carrying the first oil cylinder post 611 that bores oil cylinder 61 simultaneously bounces back in cylinder body; Then handle first control valve 42, make the second oil cylinder post, 51 retractions of cantilever tank 5, cantilever 2 returns back to original state.Repeatedly excavation is implemented in the hole, hole of requirement according to this, behind end-of-job, and whole drilling and digging machine structure 7 is posted by on the cantilever 2, by 24 holdings of holder fork.
The applicant has carried out examination with structure of the present invention in applicant's plant area and has dug, and the result shows, digging diameter is that the 40cm and the degree of depth are required time of hole, hole of 200cm to be merely 4min.Therefore the wide open efficient of digging in hole of structure of the present invention is very good, has both helped to ensure the completion speed of corresponding engineering, helps alleviating constructor's labour intensity again.Certainly, the present invention also can be applicable to excavation and even the well-digging to the excavation in the shallow foundation stake stake hole of architecture construction and the hole that plants trees, or the like.

Claims (9)

1. sedan-chair (11) before the pot hole drilling and digging machine of a lift-launch on vehicle, described vehicle (1) comprise is characterized in that described pot hole drilling and digging machine comprises a cantilever (2), the lower end of this cantilever (2) be hinged on described before on the sedan-chair (11); One oil pump (3) is located on the preceding sedan-chair (1), and connects with the power output shaft transmission of vehicle (1); One Hydraulic Station (4) is installed on the preceding sedan-chair (11), and connects with described oil pump (3) hydraulic circuit; One be located at said before being used on the sedan-chair (11) order about the cantilever tank (5) of said cantilever (2) motion, this cantilever tank (5) is hinged and connect with said Hydraulic Station (4) oil circuit with cantilever (2); One drilling sector (6) is located on the described cantilever (2), and connects with said Hydraulic Station hydraulic circuit; One drilling and digging machine structure (7); Be hung on the upper end of said cantilever (2); Connect with said Hydraulic Station (4) oil circuit and connect with described drilling sector (6); Described oil pump (3) has the first oil-feed interface (31) and first oil out port (32); Described Hydraulic Station (4) comprises fuel tank (41), first, second control valve valve body (42a, 42b) that communicates with fuel tank (41) oil circuit and is located at first control valve (43) on the first control valve valve body (42a) and is located at second control valve (44) on the second control valve valve body (42b); The oil return interface of fuel tank (41) communicates with first oil-feed interface (31) oil circuit, and the fuel inlet fitting of first, second control valve valve body (42a, 42b) communicates with described first oil out port (32) oil circuit, and described cantilever tank (5) connects with first control valve valve body (42a) hydraulic circuit; And the described drilling and digging machine structure (7) that is located at the drilling sector (6) on the cantilever (2) and is hung on the cantilever (2) connects with described second control valve valve body (42b) hydraulic circuit; Wherein: first control valve (43) is controlled described cantilever tank (5), and second control valve (44) is controlled described drilling sector (6) and drilling and digging machine structure (7), and the lower end of said cantilever (2) has a pair of articulated jib (21); And the top of sedan-chair (11) has a pair of first hinged seat (111) before said; Described articulated jib (21) is hinged with first hinged seat (111), and the upper end of cantilever (2) constitutes free end, is installed with one in this free-ended side and connects seat (22); Described drilling sector (6) connects at position and the described drilling and digging machine structure (7) that this connects seat (2), and drilling and digging machine structure (7) is hung on the connection seat (22).
2. the pot hole drilling and digging machine of lift-launch according to claim 1 on vehicle; It is characterized in that described cantilever (2) has cantilever chamber (23); Described drilling sector (6) comprises carries brill oil cylinder (61), first, second, third rope sheave (62,64,65) and pull rope (63); Carrying brill oil cylinder (61) is installed in the cantilever chamber (23); Connect and be controlled by described second control valve (44) with described second control valve valve body (42b) oil circuit, first rope sheave (62) pivot is arranged on the end of carrying the first oil cylinder post (611) that bores oil cylinder (61), and second rope sheave (64) pivot is arranged on the upper end of cantilever (2) and is positioned at described cantilever chamber (23); The 3rd rope sheave (65) hub setting is on described connection seat (22); Pull rope (63) is around the home on first, second, third rope sheave (62,64,65), and an end of pull rope (63) and first rope sheave (62) are fixing, the other end and said drilling and digging machine structure (7) binding.
3. the pot hole drilling and digging machine of lift-launch according to claim 2 on vehicle; It is characterized in that described first, second rope sheave (62,64) is respectively for having the duplex type road rope sheave of a pair of rope race; Described the 3rd rope sheave (65) then is single rope race rope sheave, and the dual winding of described pull rope (63) is on first, second rope sheave (62,64).
4. the pot hole drilling and digging machine of lift-launch according to claim 1 on vehicle; It is characterized in that described drilling and digging machine structure (7) comprises first guide plate (71), one group of guide rod (72), oil motor (73), auger stem (74) and positioning sleeve (75); First guide plate (71) is hinged with the described connection seat (22) that is installed in cantilever (2) upper end, and the upper end of one group of guide rod (72) respectively connects firmly on first guide plate (71), and the lower end respectively connects firmly on positioning sleeve (75); The lower end of oil motor (73) is installed on second guide plate (731); The upper end is fixing with the 3rd guide plate (732), and second, third guide plate (731,732) is slidingly fitted on the guide rod (72), wherein; The oil motor of oil motor (73) advances, oil return opening (733,734) connects with described second control valve valve body (42b) oil circuit; And be controlled by described second control valve (44), the upper end of auger stem (74) and oil motor (73) connect, and the lower end is corresponding to the location mantle cavity (751) of positioning sleeve (75).
5. the pot hole drilling and digging machine of lift-launch according to claim 4 on vehicle; The bottom that it is characterized in that described cantilever (2) is installed with at least one position-limit foot (24); The end of position-limit foot (24) has holder fork (241); Holder fork (241) is corresponding with said guide rod (72), on the outer wall of described positioning sleeve (75) with the interval state be installed with one group and be used for the locating detent (753) of locating with terrace.
6. the pot hole drilling and digging machine of lift-launch according to claim 4 on vehicle is characterized in that the shape of described first, second, third guide plate (71,731,732) assumes diamond in shape, and the quantity of described one group of guide rod (72) is a pair of, is 180 ° of intervals each other.
7. the pot hole drilling and digging machine of lift-launch according to claim 4 on vehicle; The shape that it is characterized in that described first, second, third guide plate (71,731,732) is disc; The quantity of described one group of guide rod (72) is the 3-4 root, and the spacing between each guide rod (72) equates.
8. the pot hole drilling and digging machine of lift-launch according to claim 1 and 2 on vehicle is characterized in that the top of described cantilever (2) is installed with a rain cover (25), and it is corresponding with the top of described connection seat (22) that this rain cover (25) side direction leans out cantilever (2).
9. the pot hole drilling and digging machine of lift-launch according to claim 1 on vehicle is characterized in that being equipped with on the described vehicle (1) driver's cabin (12).
CN200910234863A 2009-10-22 2009-10-22 Pot hole drilling machine carried on vehicle Expired - Fee Related CN101705786B (en)

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Publication number Priority date Publication date Assignee Title
CN111749616A (en) * 2020-07-12 2020-10-09 京山俊平机电科技有限公司 Highway bridge pile foundation drilling device and application method thereof

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CN101122233A (en) * 2007-08-08 2008-02-13 煤炭科学研究总院西安研究院 Caterpillar belt self-walking type tunnel drilling rig hydraulic system
CN201155299Y (en) * 2008-01-25 2008-11-26 李发成 Tractor boring machine
CN101629471A (en) * 2009-07-30 2010-01-20 常熟市飞达汽车保养工具设备有限公司 Pot hole drilling and digging machine carried on wheel type tractor
CN201495988U (en) * 2009-07-30 2010-06-02 常熟市飞达汽车保养工具设备有限公司 pit boring machine hung on wheeled tractor
CN201517367U (en) * 2009-10-22 2010-06-30 常熟市飞达汽车保养工具设备有限公司 Vehicle-mounted hole boring machine

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