CN206874224U

CN206874224U - A kind of core-drilling machine for road surface reparation

Info

Publication number: CN206874224U
Application number: CN201720722138.1U
Authority: CN
Inventors: 刘超
Original assignee: Shenzhen State Silver Construction Project Management Co Ltd
Current assignee: Shenzhen State Silver Construction Project Management Co Ltd
Priority date: 2017-06-20
Filing date: 2017-06-20
Publication date: 2018-01-12
Anticipated expiration: 2027-06-20

Abstract

The utility model discloses a kind of core-drilling machine for road surface reparation, solves core-drilling machine at work because castor abuts on the ground the technical problem for causing stably to be operated easily generation slides, its drip irrigation device is：Including bedplate, boring and coring component and it is carried on bedplate and is used to lift the elevating mechanism of boring and coring component, also include castor, for the governor motion for installing the cross bar of castor and being carried on bedplate and being lifted for adjusting cross bar, governor motion includes the support column being carried on bedplate, the fixed plate being carried on support column, it is carried on the fixed seat in supporting plate and below fixed plate, the guide rod being fixedly connected between fixed seat and fixed plate and both ends are rotationally connected with the screw mandrel of fixed seat and fixed plate respectively, cross bar offers pilot hole and screwed hole, guide rod is connected in pilot hole, cross bar offers the pilot hole for wearing guide rod and the screwed hole for connecing screw mandrel is worn for screw thread.

Description

A kind of core-drilling machine for road surface reparation

Technical field

Pavement Construction Equipment technical field is the utility model is related to, more specifically, it relates to which a kind of be used for pavement quality The core-drilling machine of detection.

Background technology

In order to improve the construction technology of cement concrete pavement level, ensure construction quality, promote transport development and transport Development, need after the completion of construction of cement concrete road surface to carry out road surface boring and coring, for detecting the quality on road surface.

Chinese utility model patent, Authorization Notice No. CN2620758Y, a kind of concrete hole drilling core taking machine is disclosed, its The main points of technical scheme are：Including petrol engine elevating mechanism and vertical shaft, the output end of petrol engine is equipped with a speed change The input shaft coaxial line of case, the output shaft of petrol engine and gearbox assembles, the output shaft of gearbox by belt transmission with Vertical shaft is connected.

This concrete hole drilling core taking machine is provided with castor in the lower end of base, can be by castor easily to concrete Core-drilling machine moves, but when concrete hole drilling core taking machine is moved to required local boring and coring, because castor supports Connect and easily slide on the ground so that concrete hole drilling core taking machine shakes during boring and coring, it is impossible to be steady Surely it is operated.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of for road surface reparation Core-drilling machine, pass through the carry out boring and coring that after castor retraction chassis interior, will can stablize.

To achieve the above object, the utility model provides following technical scheme：A kind of brill for road surface reparation Hole corning machine, including bedplate, boring and coring component and be carried on the bedplate be used for lift the boring and coring group The elevating mechanism of part, in addition to castor, the cross bar for installing the castor and be carried on the bedplate and for adjusting The governor motion of cross bar lifting is saved, support column that the governor motion includes being carried on the bedplate, is carried on institute The fixed plate on support column is stated, is carried in the supporting plate and the fixed seat below the fixed plate, is fixedly connected on Guide rod and both ends between the fixed seat and the fixed plate are rotationally connected with the fixed seat and the fixed plate respectively Screw mandrel, the cross bar offers the pilot hole that the guide rod is connect for wearing and the screwed hole for connecing the screw mandrel worn for screw thread.

Using above-mentioned technical proposal, because guide rod limits the rotation of cross bar, therefore under the rotary action of screw mandrel, with silk The cross bar that bar is connected through a screw thread cooperation moves up and down, and then realizes castor and move up and down, and is left when castor is moved upward to Behind road surface, core-drilling machine becomes to be carried on road surface by fixed plate by being carried on road surface by castor, increases drilling Corning machine and the loaded area on road surface, core-drilling machine is not susceptible to rock during work, improves the stability of boring and coring.

The utility model is further set, and the castor includes mounting seat, the roller being rotationally connected with the mounting seat And it is respectively fixedly connected with and turns in the mounting seat and between the supporting plate of the roller both sides, two pieces of supporting plates It is dynamic to be connected with rotating shaft, friction plate and brake pad are fixedly connected with the rotating shaft, the friction plate abuts against with the supporting plate And the brake pad is suspended from above the roller by stiction caused by abutting, the brake pad is provided with pedal, stepped on Moving the pedal makes the brake pad be abutted with the roller and produces the stiction stop roller rolling.

Using above-mentioned technical proposal, by setting friction plate and brake pad to make castor that there is brake function on castor, when When needing to be parked in core-drilling machine on road surface, treadling makes brake pad be abutted with roller and produces stiction, you can resistance Gear roller rolls on road surface, and then core-drilling machine is parked on road surface.

The utility model is further set, and the one end of the screw mandrel away from the bedplate is provided with handwheel.

Using above-mentioned technical proposal, rotate handwheel drive screw and rotate, and then move up and down the cross bar for being provided with castor, It is simple to operate and laborsaving.

The utility model is further set, and the bedplate is provided with slipmat towards the surface on road surface.

Using above-mentioned technical proposal, when core-drilling machine is carried on road surface by bedplate, slipmat increases bedplate Coefficient of friction between road surface, further avoid core-drilling machine during work from shaking, improve the stability of boring and coring.

The utility model is further set, and the boring and coring component includes drilling tool, the drilling tool include bit body and Corer, the external diameter of the bit body are more than the external diameter of the corer.

Using above-mentioned technical proposal, the contact area of coring tube outer surface and the hole inwall bored when reducing boring and coring, The frictional force that corer is subject to during work is diminished, and then reduce the abrasion and heating of corer at work, improve corer Service life.

The utility model is further set, and the elevating mechanism includes the guide pillar being carried on the bedplate, described to lead The side surface of post is provided with rack, and the guide column sleeve is provided with lifting seat, and the lifting seat is provided with power transmission shaft, and the power transmission shaft is provided with The gear being meshed with the rack, the boring and coring component are carried on the lifting seat.

Using above-mentioned technical proposal, the elevating movement of boring and coring component, machine are realized by the engaged transmission of rack-and-pinion Structure is simple, easy to operation and lifting boring and coring component.

The utility model is further set, and the guide pillar is fixed with the lifting seat by pin connection.

Using above-mentioned technical proposal, lifting seat is fixed on guide pillar by core-drilling machine when not working by pin connection, And then fixed boring and coring component, it is not only simple in structure, and the fixed relationship released between lifting seat and guide pillar is also very square Just.

The utility model is further set, and the end thread of the power transmission shaft is connected with rotating handles.

Using above-mentioned technical proposal, lifting boring and coring component needs rotating drive shaft to be rotated with drive gear, utilizes rotation Handle hand rotating drive shaft is not only simple in structure, and rapid operation, is also convenient for the lifting of keyhole coring component.

In summary, the utility model is rotated to make to be connected through a screw thread on the cross bar of cooperation with screw mandrel and moved down using screw mandrel It is dynamic, and then the castor for making to be arranged on cross bar is realized and moved up and down, after castor, which is moved upward to, leaves road surface, bedplate following table The slipmat of face bonding is abutted with road surface, and core-drilling machine is become by bedplate and anti-skidding by being carried on by castor on road surface Pad is carried on road surface, increases the loaded area on core-drilling machine and road surface, and core-drilling machine is not susceptible to rock during work, Improve the stability of boring and coring.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment；

Fig. 2 is the structural representation of castor in the utility model embodiment；

Fig. 3 is the structural representation of boring and coring component and elevating mechanism in the utility model embodiment；

Fig. 4 is the structural representation of the utility model embodiment midsole seat board, water tank and water pump.

Reference：1st, bedplate；11st, slipmat；12nd, water tank；13rd, water pump；14th, Cooling Holes；15th, delivery port；16th, enter The mouth of a river；17th, water channel；18th, gutter；2nd, boring and coring component；21st, decelerator；22nd, motor；23rd, drilling tool；231st, drill bit Body；232nd, corer；3rd, elevating mechanism；31st, guide pillar；311st, rack；32nd, lifting seat；321st, power transmission shaft；322nd, rotating handles； 323rd, gear；33rd, latch；41st, support column；42nd, fixed plate；43rd, screw mandrel；431st, handwheel；44th, guide rod；45th, fixed seat；46th, it is horizontal Bar；5th, castor；51st, mounting seat；52nd, roller；53rd, supporting plate；54th, rotating shaft；55th, friction plate；56th, brake pad；57th, pedal.

Embodiment

The technical solution of the utility model is elaborated below in conjunction with the accompanying drawings.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

A kind of core-drilling machine for road surface reparation, as shown in figure 1, including bedplate 1, boring and coring component 2 And it is used for the elevating mechanism 3 for lifting boring and coring component 2 on bottom plate.

The lower surface bonds of bedplate 1 have slipmat 11, and the front and rear of the upper surface of bedplate 1 is respectively welded four Support column 41, fixed plate 42 is respectively welded on the support column 41 of the front and rear of bedplate 1, hole is provided with fixed plate 42 And rotated in hole and wear and be connected to screw mandrel 43, one end that screw mandrel 43 is located at the upper surface of fixed plate 42 is connected through a screw thread and is provided with handwheel 431, the lower surface of fixed plate 42 is welded with two guide rods 44 positioned at the both sides of screw mandrel 43；Fixed seat 45 is welded with bedplate 1, Screw mandrel 43 and guide rod 44 are connected in fixed seat 45 relative to the other end for the plate 42 that is connected, and wherein guide rod 44 is with fixing Seat 45 is welded to connect, and screw mandrel 43 is rotatablely connected with fixed seat 45 by bearing；Cross bar 46 is installed on screw mandrel 43 and guide rod 44, it is horizontal The pilot hole for wearing guide rod 44 is provided with bar 46 and the screwed hole of screw mandrel 43 is connect for wearing, the both ends of cross bar 46 pass through bolt Connection is separately installed with castor 5.Rotating handwheel 431 rotates screw mandrel 43, because guide rod 44 limits the rotation of cross bar 46, therefore Under the rotary action of screw mandrel 43, the cross bar 46 that cooperation is connected through a screw thread with screw mandrel 43 moves up and down, and then realizes castor 5 Move up and down, after castor 5, which is moved upward to, leaves road surface, the slipmat 11 of the lower surface bonds of bedplate 1 abuts with road surface, bores Hole corning machine becomes to be carried on road surface by bedplate 1 and slipmat 11 by being originally carried on road surface by castor 5, increase Loaded area with road surface, core-drilling machine is not susceptible to rock during work, improves the stability of boring and coring.

As shown in Fig. 2 castor 5 includes mounting seat 51, the roller 52 being rotatably installed in mounting seat 51 and fixed respectively Rotating shaft 54 is rotatablely equipped with mounting seat 51 and between the supporting plate 53 of the both sides of roller 52, two pieces of supporting plates 53, Friction plate 55 and brake pad 56 are installed with rotating shaft 54, pedal 57 is connected with brake pad 56；Friction plate 55 and supporting plate 53 mutual abuttings simultaneously make brake pad 56 be suspended from above roller 52 by generation stiction is mutually abutted, and depressing pedal 57 makes friction Block 56 abuts against with roller 52, and brake pad 56 abuts generation stiction with roller 52 and stops that roller 52 rolls.

As shown in figures 1 and 3, elevating mechanism 3 includes the guide pillar 31 for being welded in the upper surface middle part of bedplate 1 and is socketed on The lifting seat 32 of the side surface of guide pillar 31, the side surface of guide pillar 31 are welded with rack 311, and lifting seat 32 is fixed on by latch 33 and led On post 31；The inner rotation of lifting seat 32 is provided with power transmission shaft 321, the both ends of power transmission shaft 321 stretch out respectively lifting seat 32 and Both ends are threaded with rotating handles 322 orthogonal with power transmission shaft 321, on the power transmission shaft 321 inside lifting seat 32 The gear 323 being meshed with rack 311 is installed；Extracting latch 33 and rotating rotating handles 322 makes gear 323 along power transmission shaft 321 synchronous axial systems, by the meshing relation with rack 311, gear 323 moves up and down while rotating along rack 311, and then Move up and down lifting seat 32.

Boring and coring component 2 include be fixedly mounted on lifting seat 32 decelerator 21, be connected to the upper end of decelerator 21 Motor 22 and the drilling tool 23 for being connected to the lower end of decelerator 21, drilling tool 23 include being integrally formed the bit body 231 of connection and taken Core pipe 232, corer 232 are connected through a screw thread on the output shaft of decelerator 21；The external diameter of bit body 231 is more than coring The external diameter of pipe 232, the contact area of the outer surface of corer 232 and the hole inwall bored when reducing boring and coring, makes to take during work The frictional force that core pipe 232 is subject to diminishes, and then reduces the abrasion and heating of corer 232 at work, and improving corer 232 makes Use the life-span.

As shown in Figure 1 and Figure 4, the water tank 12 and water pump 13 being connected by pipeline, base are installed with bedplate 1 The Cooling Holes 14 that plate 1 is provided with immediately below drilling tool 23 and passed through for drilling tool 23, be provided with the side wall of Cooling Holes 14 eight with Uniform delivery port 15 centered on the center of circle of Cooling Holes 14, water inlet 16 is also provided with bedplate 1, water inlet 16 passes through pipeline and water The water side connection of pump 13, is provided with the water channel 17 in bedplate 1 between water inlet 16 and delivery port 15；Bedplate 1 it is upper Surface is provided with is opened in Cooling Holes 14 for discharging to accumulate in the gutter 18 of the water in Cooling Holes 14, the one end open in gutter 18 Side wall on, another end opening be opened in the side wall of bedplate 1, when the water in Cooling Holes 14 accumulates excessive by the row of gutter 18 Go out, in case the upper surface for overflowing bedplate 1 hinders operating personnel to operate core-drilling machine.

Motor 22 drives drilling tool 23 to rotate by decelerator 21 during work, and rotating rotating handles 322 makes boring and coring Component 2 moves downward along guide pillar 31, and drilling tool 23 moves downwardly through the road pavement of Cooling Holes 14 and carries out boring and coring, is also turned on water Pump 13 is extracted the water in water tank 12 and flows through water channel 17, and delivery port 15 carries out water drenching to the outer surface of drilling tool 23, to reduce Heat caused by the boring and coring of drilling tool 23, improve the service life of drilling tool 23；And due to water inlet 16, delivery port 15 and water Road 17 is arranged on bedplate 1, and water tank 12 and water pump 13 by being carried on bedplate 1 are supplied water, and are realized and are being drilled To drilling tool 23 automate the function of water drenching cooling during coring, without using manually carrying out water drenching cooling to drilling tool 23, improve Operating efficiency.

Claims

1. a kind of core-drilling machine for road surface reparation, including bedplate (1), boring and coring component (2) and carrying In the elevating mechanism (3) for being used to lift the boring and coring component (2) on the bedplate (1), it is characterised in that：Also include pin Take turns (5), the cross bar (46) for installing the castor (5) and be carried on the bedplate (1) and be used to adjust the horizontal stroke Bar (46) lifting governor motion, the governor motion include be carried on the bedplate (1) support column (41), be carried on Fixed plate (42) on the support column (41), it is carried in the supporting plate (53) and below the fixed plate (42) Fixed seat (45), the guide rod (44) being fixedly connected between the fixed seat (45) and the fixed plate (42) and both ends difference The screw mandrel (43) of the fixed seat (45) and the fixed plate (42) is rotationally connected with, the cross bar (46) offers to be connect for wearing The pilot hole of the guide rod (44) and the screwed hole for connecing the screw mandrel (43) is worn for screw thread.

A kind of 2. core-drilling machine for road surface reparation according to claim 1, it is characterised in that：The castor (5) include mounting seat (51), the roller (52) being rotationally connected with the mounting seat (51) and be respectively fixedly connected with described It is rotatablely connected in mounting seat (51) and between the supporting plate (53) of the roller (52) both sides, two pieces of supporting plates (53) There is rotating shaft (54), friction plate (55) and brake pad (56), the friction plate (55) and institute are fixedly connected with the rotating shaft (54) Supporting plate (53) is stated to abut against and the brake pad (56) is suspended from the roller (52) by stiction caused by abutting Side, the brake pad (56) are provided with pedal (57), and stepping the pedal (57) makes the brake pad (56) and the roller (52) abut and produce stiction and stop that the roller (52) rolls.

A kind of 3. core-drilling machine for road surface reparation according to claim 1, it is characterised in that：The screw mandrel (43) one end away from the bedplate (1) is provided with handwheel (431).

A kind of 4. core-drilling machine for road surface reparation according to claim 1, it is characterised in that：The base Plate (1) is provided with slipmat (11) towards the surface on road surface.

A kind of 5. core-drilling machine for road surface reparation according to claim 1, it is characterised in that：The drilling Coring component (2) includes drilling tool (23), and the drilling tool (23) includes bit body (231) and corer (232), the bit body (231) external diameter is more than the external diameter of the corer (232).

A kind of 6. core-drilling machine for road surface reparation according to claim 1, it is characterised in that：The lifting Mechanism (3) includes the guide pillar (31) being carried on the bedplate (1), and the side surface of the guide pillar (31) is provided with rack (311), The guide pillar (31) is arranged with lifting seat (32), and the lifting seat (32) is provided with power transmission shaft (321), on the power transmission shaft (321) Provided with the gear (323) being meshed with the rack (311), the boring and coring component (2) is carried on the lifting seat (32) On.

A kind of 7. core-drilling machine for road surface reparation according to claim 6, it is characterised in that：The guide pillar (31) fixed with the lifting seat (32) by pin connection.

A kind of 8. core-drilling machine for road surface reparation according to claim 7, it is characterised in that：The transmission The end thread of axle (321) is connected with rotating handles (322).