CN203669744U - Movable road stand column horizontal drilling machine - Google Patents

Abstract

The utility model discloses a movable road stand column horizontal drilling machine and belongs to the technical field of road equipment. The movable road stand column horizontal drilling machine is characterized in that a lifting platform is arranged in a frame, guide rails are arranged on four corners of the lifting platform, a power switch and an upper beam are arranged on the top of the frame, a round hole is formed in the middle of the upper beam, the upper portion of a screw rod penetrates out of the round hole and is connected with a lifting handwheel, the lower portion of the screw rod is connected with a screw rod nut on the lifting platform, an electric drill body is arranged on one side of the lifting platform, a drill bit is arranged on the front portion of the electric drill body, a driven chain wheel and a spline shaft are arranged on the rear portion of the electric drill body, a feeding handle is arranged on the top of the electric drill body, a motor and a transmission wheel are arranged on the lifting platform, a belt wheel on the motor is connected with the transmission wheel through a belt, a driving chain wheel is arranged on one side of the transmission wheel and is connected with the driven chain wheel on the rear portion of the electric drill body through a chain, a support is arranged on one side of the lifting platform, four wheels are arranged at the bottom of the frame, and two rotating wheels, a front wheel frame, front wheels, a steering arm, a horizontal pull rod and a dragging rod are arranged at the front end of the frame. The movable road stand column horizontal drilling machine is high in work efficiency, and labor intensity is lowered.

Description

Mobile highway column horizontal boring machine

Technical field

The utility model belongs to highway equipment technical field, specifically a kind of mobile highway column horizontal boring machine.

Background technology

Other capital repair project of highways of the Class I highway in the city or Trunk highway at present, generally to make full use of old sub-surface, overlay new road structure, the raising of highway pavement elevation, the height of original fence upright is also just undesirable at secure context, fence upright also just need to increase like this, the fence upright adopting now increases method and is: first on original fence upright, punch, then, the sleeve pipe increasing is inserted on fence upright, inside and outside four holes are aimed at, and penetrate bolt fixing.The main problem existing is: be exactly on original fence upright, punch very difficult, electric hand drill marks the boring of mark place on fence upright, very unstable while starting lower brill, often occur that the phenomenon of slippage is also dangerous in operation, in addition, for the very low position of road stake, manual operation is very difficult, because road stake is the shape of cylinder, there is again certain error in handmarking, and the both sides eyelet getting out is easy to occur phenomenon not placed in the middle.In a word, labor strength is large, time-consuming, and cost is high, and the both sides eyelet getting out often occurs not placed in the middle.

Summary of the invention

In order to overcome the problem of above-mentioned existence, the utility model provides a kind of mobile highway column horizontal boring machine, and it is simple to operate, and operating efficiency is high, saving of work and time, and cost is low, and the two side holes getting out is placed in the middle, greatly reduces workman's labour intensity.

The technical solution of the utility model is achieved in that it mainly comprises: framework, upper beam, lifting handwheel, motor, switch, belt, drive, feeding handle, chain, sprocket wheel, trailing wheel, splined shaft, electric drill body, spiral bit, support, front-wheel, joint, drag link, haulage rod, steering arm, rotating disk, guided way, lift platform, feed screw nut, leading screw, it is characterized in that: in framework, be provided with lift platform, four jiaos, platform of upgrading is provided with guided way, by being welded and fixed, be provided with power switch and upper beam in frame roof, upper beam is fixedly connected with framework by welding, in the middle of upper beam, be provided with circular hole, leading screw top passes from circular hole, be fixedly connected with lifting handwheel, leading screw bottom is movably connected with the feed screw nut being fixed on lift platform, lift platform one side is provided with electric drill body, by being welded and fixed, the front portion of electric drill body is provided with scalable drill bit, rear portion is provided with driven sprocket and splined shaft, top is provided with feeding handle, be movably connected with electric drill body, inside electric drill body, on lift platform, be provided with motor and drive, be screwed, belt pulley on motor is movably connected by belt and drive, drive one side is provided with drive sprocket, drive sprocket is movably connected by the driven sprocket at chain and electric drill body rear portion, near electric drill body chisel edge, a side of lift platform is provided with support, be flexibly connected with lift platform by hinge, support is " people " font, the bottom of framework is provided with four wheels, the axle of two trailing wheels is fixed by screw thread, the front end of framework is provided with two rotating disks, fore carriage and front-wheel, above rotating disk with framework by being welded and fixed, below rotating disk, be screwed with fore carriage, before two fore carriages, be provided with steering arm and drag link, the centre of drag link is provided with iron nose, and haulage rod one end is through being flexibly connected with the pin hinge of base of frame from iron nose, and the other end of haulage rod is provided with round nose.In the time that needs punch to fence upright, first haulage rod round nose of the present utility model, hang on tool car or tractor with small four wheels draw-gear and connect, be dragged to behind job site, switch on power and adjust angle, drill bit is aimed to fence upright, rotate lifting handwheel lift platform is adjusted to the proper height that fence upright need to be holed, then, putting down " people " font support, the effect of support is: prevent the movement of front and back wheel in the time of boring; Be ready to, after above-mentioned operation sequence, turn on the power switch and hole.

The beneficial effects of the utility model are: the first, and its conveniently moving, flexible, practical, adapts to the boring of various caliber columns.Portable automatic drilling machine is in present capital repair project of highway, and when road pavement is increased, hole is protected column and increased punching, and parallel flexibly, conveniently, adapts to length distance, reduces manpower and the mobile inconvenient difficulty of former various hand-held brill; The second, drillhole height can regulate.It has overcome boring overhead near, the not difficulty of punching easy to operate, its minimum is overhead apart from 5cm, and boring once can complete two holes, guaranteed connecting bolt accurately; Overhead 60cm of the highest boring, and when boring standard, steady, the two side holes getting out is placed in the middle, disposable completing; The 3rd, drill bit can stretch.It adapts to the guardrail seat of 55cm, 100cm width, and bit location adjusts at any time, convenient, quick; Facts have proved, it is simple to operate, and operating efficiency is high, and the two side holes getting out is placed in the middle, can guarantee same column two holes in the same horizontal line, the boring of same row's column guarantees at sustained height, is convenient to so follow-up construction, saving of work and time, cost is low, greatly reduces labor strength.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the schematic top plan view of the main accessory motor of the utility model, drive and electric drill structure.

In figure: 1. framework, 2. upper beam, 3. lifting handwheel, 4. motor, 5. switch, 6. belt, 7. drive, 8. feeding handle, 9. chain, 10. splined shaft, 11. sprocket wheels, 12. trailing wheels, 13. electric drill bodies, 14. drill bits, 15. supports, 16. front-wheels, 17. joints, 18. drag links, 19. haulage rods, 20. steering arms, 21. rotating disks, 22. guided ways, 23 lift platforms, 24. feed screw nuts, 25. leading screws.

The specific embodiment

As depicted in figs. 1 and 2: the utility model mainly adopts angle iron and other steel, motor, the accessory processing and fabricatings such as electric drill, framework 1 is the cube frame 1 being welded by angle iron, framework 1 top is provided with upper beam 2, by being welded and fixed, upper beam 2 is made up of shaped steel, centre has circular hole, leading screw 25 tops pass framework 1 upper beam 2 circular holes, be fixedly connected with lifting handwheel 3, lifting handwheel 3 adopts the steering wheel of tractor with small four wheels, leading screw 25 bottoms are spun in feed screw nut 24, coordinate with feed screw nut 24 spirals, in framework 1, lift platform 23 is installed, lift platform 23 is made up of steel plate, four fillet welding have guided way 22, in the middle of it, be provided with feed screw nut 24, be fixedly connected by welding, as shown in Figure 2: motor 4 is installed on lift platform 23, it is common AC three-phase squirrel-cage induction motor 4, on the axle of motor 4, be installed with belt pulley, on this belt pulley, there is belt 6, the other end of belt 6 and drive 7 are movably connected, in the middle of being fixedly mounted on, crosses drive 7 on axle, it is a steel circular shaft that axle is crossed in centre, two ends are screwed in a side of lift platform 23 by single-row radial ball bearing and bearing support, middle mistake on axle is also fixedly connected with drive sprocket 11, on this drive sprocket 11, be provided with chain 9, the other end of chain 9 is flexibly connected with the driven sprocket 11 at electric drill body 13 rear portions, driven sprocket 11 is arranged on the rear portion of electric drill body 13 by bearing, electric drill body 13 is castiron cylinders, rely on a metal sheet, level is fixing by being welded to connect the extension place at lift platform 23, in the circular hole of electric drill body 13, is movably installed with feed shaft, feed shaft is also the cylinder being made of cast iron, its outside is shaped with recessed tooth bar, is shaped with axial straight keyway at the back side of this tooth bar, and object is to allow feed shaft in the circular hole of electric drill body 13, can only slide axially, and can not rotate.On the top of electric drill body 13, also be connected with feeding handle 8, feeding handle 8 be one by tapered disk, axle, gear, three round bars, the assembly of three handle ball compositions, structure is: the center, baseplane of tapered disk is fixedly connected with axle, on this axle, be fixedly connected with gear, this gear engages with the tooth bar under the depression of processing on feed shaft, on the male cone (strobilus masculinus) of the tapered disk of feeding handle 8, distribute by 120 degree, be fixedly connected with three and electroplate round bar, every outer end of electroplating round bar is all fixedly connected with the handle ball that a phenolic resins (black bakelite) is made.In the endoporus of feed shaft, by single-row radial ball bearing, splined shaft 10 is installed, splined shaft 10 is made up of steel, and the left side of splined shaft 10 is fixedly connected with auger spindle, and auger spindle is metallic cylinder, the centre bore on its left side is taper, coordinates with the tail cone of drill bit 14, is fixedly connected with for removable.Near being positioned at electric drill body 13 drill bit 14 front ends, lift platform 23 1 sides are provided with support 15, be flexibly connected by hinge, support 15 is " people " font, support 15 is by two shaped steel " people " font part that is welded, its effect is in the time of operation, prevents that two trailing wheels 12 and two front-wheels 16 from moving, shown in Fig. 1, support 15 is use state, while construction, support 15 is forwarded to above lift platform 23.Be provided with power switch 5 at drive 7 top frame 1 tops, framework 1 bottom is provided with two trailing wheels 12 and two front-wheels 16 below, the axle of two trailing wheels 12 is fixed on wheel carrier, its direction is vertical with dolly axis, and the wheel carrier of two front-wheels 16 is to be fixedly connected on rotating disk 21, and rotating disk 21 is two rosettes, one of top is fixedly connected by welding with framework 1, fix by screw thread with front-wheel 16 wheel carriers for following one, between two disks, axle and bearing are installed, can relatively rotate, in two front-wheels, 16 wheel carrier fronts, also respectively be fixedly connected with a steering arm 20, steering arm 20 is the parts that round steel is made, its rear end is welded on front-wheel 16 wheel carriers, front end has circular hole, circular hole with drag link 18 two ends, pay or the hinged joint 17 of round pin formation by bolt and nut, drag link 18 is made up of a round steel, two ends are processed with circular hole, middle and " U " shape round steel is welded into a nearly rectangular flat hole, in this flat hole, be installed with haulage rod 19, haulage rod 19 is also the bending part that a round steel is made, front end is shaped with great circle nostril, rear end is processed with circular hole, this circular hole is in the hinge connection with the shaped as pin that is welded in framework 1 front, so it makes bending object is that the height at great circle nostril place and the towing pin at tractor with small four wheels rear portion are highly equated, so that tool car or tractor with small four wheels in tow the utility model to building site.

Claims (2)

1. mobile highway column horizontal boring machine, it mainly comprises: framework, upper beam, lifting handwheel, motor, switch, belt, drive, feeding handle, chain, sprocket wheel, trailing wheel, splined shaft, electric drill body, drill bit, support, front-wheel, joint, drag link, haulage rod, steering arm, rotating disk, guided way, lift platform, feed screw nut, leading screw, it is characterized in that: in framework, be provided with lift platform, four jiaos, platform of upgrading is provided with guided way, by being welded and fixed, be provided with power switch and upper beam in frame roof, upper beam is fixedly connected with framework by welding, in the middle of upper beam, be provided with circular hole, leading screw top passes from circular hole, be fixedly connected with lifting handwheel, leading screw bottom is movably connected with the feed screw nut being fixed on lift platform, lift platform one side is provided with electric drill body, by being welded and fixed, electric drill body front portion is provided with scalable drill bit, rear portion is provided with driven sprocket and splined shaft, top is provided with feeding handle and electric drill body is movably connected, inside electric drill body, on lift platform, be provided with motor and drive, be screwed, belt pulley on motor is movably connected by belt and drive, drive one side is provided with drive sprocket, drive sprocket is movably connected by the driven sprocket at chain and electric drill body rear portion, be provided with four wheels in base of frame, the axle of two trailing wheels is fixed by screw thread, frame front end is provided with two rotating disks, fore carriage and front-wheel, above rotating disk with framework by being welded and fixed, below rotating disk, be screwed with fore carriage, before two fore carriages, be provided with steering arm and drag link, the centre of drag link is provided with iron nose, and haulage rod one end is through being flexibly connected with the pin hinge of base of frame from iron nose, and the other end of haulage rod is provided with round nose.

2. mobile highway column horizontal boring machine according to claim 1, is characterized in that: the side at lift platform is provided with support, be flexibly connected by hinge, support is " people " font.

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