CN207552881U - A kind of cement box beam road surface grinder - Google Patents

A kind of cement box beam road surface grinder Download PDF

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Publication number
CN207552881U
CN207552881U CN201721512334.2U CN201721512334U CN207552881U CN 207552881 U CN207552881 U CN 207552881U CN 201721512334 U CN201721512334 U CN 201721512334U CN 207552881 U CN207552881 U CN 207552881U
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CN
China
Prior art keywords
grinding
rack
mainframe
road surface
box beam
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Expired - Fee Related
Application number
CN201721512334.2U
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Chinese (zh)
Inventor
李立
胡万里
胡正东
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Publication date
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Priority to CN201721512334.2U priority Critical patent/CN207552881U/en
Application granted granted Critical
Publication of CN207552881U publication Critical patent/CN207552881U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The utility model belongs to road surface milling apparatus field, and specifically disclose a kind of cement box beam road surface grinder, including grinding mechanism, grinding rack, elevating mechanism, walking mechanism and mainframe, grinding mechanism is provided with multiple, multiple grinding mechanism interlaced arrangements are on grinding stent, each grinding mechanism includes grinding driving motor and diamond disk, and grinding driving motor is mounted on the top of grinding stent, and output is pumped through grinding stent and is connected with diamond disk;Elevating mechanism includes four hydraulic cylinders for being distributed in mainframe quadrangle, and the bottom of hydraulic cylinder is mounted on mainframe, and mandril is connected with grinding rack, and the lifting of rack is ground by the flexible realization of hydraulic cylinder;There are two walking mechanism settings, and two walking mechanisms are mounted on the both sides of the mainframe.The utility model has many advantages, such as that simple in structure, working efficiency is high, grinding quality is good, can effectively reduce labor intensity.

Description

A kind of cement box beam road surface grinder
Technical field
The utility model belongs to road surface milling apparatus field, more particularly, to a kind of cement box beam road surface grinder.
Background technology
The box beam of reinforced concrete structure uses very universal at present, in numerous areas such as highway, bridge, railways all There are a large amount of uses.In the construction process, it needs that box beam road surface is ground to meet relevant criterion.One high-efficiency cement box beam Road surface milling apparatus can improve road surface grinding quality, can more improve working efficiency, further push related industry development, carry Rise the construction process such as highway, railway, bridge.
Box beam road surface largely carries out rough lapping using small-sized milling machine in prescribed limit in the construction process at present, so Smooth grinding is carried out using small-sized road surface grinder afterwards, two kinds of mechanical engagements use, and such grinder milling area is small, applies Several machines being needed to work at the same time during work, thus be also required to same amount of worker and carry out execute-in-place, working efficiency is low, And beam face carries out surface grindings by more machines, what when grinding generated when powerful motor cuts concrete with movable grinding disc Impact it is larger, due to machine conduct oneself with dignity it is small, stability is poor so that the box beam surface smoothness after grinding is difficult to control.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the utility model provides a kind of cement box beam road surface grinding Machine, by its key component is such as ground mechanism, elevating mechanism and walking mechanism concrete structure and its concrete arrangement into Row research and design to solve the problems, such as that existing grinder working efficiency is low, milling area is small, have simple in structure, work effect The advantages that rate is high, grinding quality is good, can effectively reduce labor intensity.
To achieve the above object, the utility model proposes a kind of cement box beam road surface grinder, including grinding mechanism, Rack, elevating mechanism, walking mechanism and mainframe are ground, wherein:
The grinding mechanism is provided with multiple, and multiple grinding mechanism interlaced arrangements are each to grind in the grinding rack Mechanism includes grinding driving motor and diamond disk, and the grinding driving motor is mounted on the top of grinding rack, defeated Go out to be pumped through the grinding rack and be connected with the diamond disk;
The elevating mechanism includes four hydraulic cylinders for being distributed in the mainframe quadrangle, and the bottom of hydraulic cylinder is mounted on master In rack, mandril is connected with grinding rack, and the lifting of rack is ground by the flexible realization of hydraulic cylinder;The walking mechanism is set There are two putting, two walking mechanisms are mounted on the both sides of the mainframe.
As it is further preferred that the walking mechanism includes the travel driving motor being sequentially connected, retarder, the first chain Wheel, chain, the second sprocket wheel and trailing wheel, the travel driving motor and retarder are mounted on the top of mainframe, the trailing wheel peace Mounted in the lower section of mainframe.
As it is further preferred that the cement box beam road surface grinder is additionally provided with detent mechanism, which includes Lifting support, locating piece, locating rack and pyramid blocks, the upper end of the lifting support are connected with lifting unit, the locating piece On the locating rack, taper hole is inside offered, the locating rack is mounted in the grinding rack, the pyramid blocks It is connected in the taper hole, and with the lower end of the lifting support.
As it is further preferred that the lifting unit includes lifting motor, gear set and two screw rods, the gear set Including gear wheel and two pinion gears, the gear wheel rotates under the drive of lifting motor, is engaged with two pinion gears, often A pinion gear is correspondingly connected with a screw rod, and two screw rods are connect with the threaded upper ends of the lifting support.
In general, mainly have the above technical solutions conceived by the present invention are compared with the prior art, with Under technological merit:
1st, the utility model is equipped with more sets and grinds mechanism, and interlaced distribution disclosure satisfy that large area grinding requirement, and Grinding efficiency is improved, grinding mechanism driving is simple, reduces the power attenuation in transmittance process, the grinder of the utility model can Cement box beam road surface grinding quality is made preferably to be controlled, while working efficiency is greatly improved.
2nd, the utility model realizes moving up and down for grinding rack by hydraulic cylinder extension in elevating mechanism, grinds in rack Grinding mechanism also move, realize the control of the grinding mechanism amount of feeding, and conventional grinder mill not liftable, constructor Member only controls the grinding amount of feeding with dynamics, and compared with traditional approach, the utility model more can guarantee grinding quality.
3rd, the utility model coordinates the control of the elevating mechanism completion amount of feeding by detent mechanism, when stretch face processes Cheng Hou can adjust height by elevating mechanism, and detent mechanism is positioned, and working efficiency is high, and complete machine structure is reliable and stable.
4th, the grinder main body of the utility model uses frame structure, ensure that the convenience of assembling, repair transport, compared to Conventional grinder reduces labor intensity, improves road surface grinding quality and working efficiency.
Description of the drawings
Fig. 1 is a kind of structure diagram for cement box beam road surface grinder that the utility model embodiment provides;
Fig. 2 is the structure diagram for the walking mechanism that the utility model embodiment provides;
Fig. 3 is the structure diagram for the grinding mechanism that the utility model embodiment provides;
Fig. 4 is the structure diagram for the detent mechanism that the utility model embodiment provides;
Fig. 5 is the structure diagram for the elevating mechanism that the utility model embodiment provides;
Fig. 6 is the structure diagram of the pyramid blocks that the utility model embodiment provides and locating piece.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
As shown in figures 1 to 6, a kind of cement box beam road surface grinder that the utility model embodiment provides, including grinding mechanism 2nd, rack 6, elevating mechanism 3, walking mechanism 1 and mainframe 5 are ground, wherein, grinding mechanism 2 is provided with multiple, multiple grinders 2 interlaced arrangement of structure is in grinding rack 6, and to ensure that the pavement quality after grinding is met the requirements, each mechanism 2 of grinding includes grinding Driving motor 15 and diamond disk 19 are ground, grinding driving motor 15 is mounted on the top of grinding rack 6, and output, which is pumped through, grinds Grinding machine frame 6 is simultaneously connected with diamond disk 19;Elevating mechanism 3 includes four hydraulic cylinders 28 for being distributed in 5 four jiaos of mainframe, liquid The bottom of cylinder pressure 28 is mounted on mainframe 5, and mandril is connected with grinding rack 6, is ground by the flexible realization of hydraulic cylinder 28 The lifting of rack 6, so as to change the amount of feeding of grinding mechanism 2;There are two the settings of walking mechanism 1, and two walking mechanisms are mounted on The both sides of mainframe 5.
Preferably, as shown in Figure 1, being provided with 9 sets of grinding mechanisms altogether, 9 sets of interlaced arrangements of grinding mechanism, wherein five sets Mechanism arranged for interval is ground, and is located along the same line, another four sets also arranged for interval, on another straight line.Specifically, hydraulic pressure Cylinder is driven by hydraulic station 7.
Further, as shown in Fig. 2, walking mechanism 1 includes the travel driving motor 8 being sequentially connected, retarder 9, first Sprocket wheel 10, chain 11, the second sprocket wheel 12 and trailing wheel 13, travel driving motor 8 and retarder 9 are mounted on the top of mainframe 5, Trailing wheel 13 is mounted on the lower section of mainframe 5, and walking mechanism is driven by travel driving motor, reduces rotating speed by speed reducer, slows down Power is transmitted to the second sprocket wheel 12 by the first sprocket wheel 10 installed on machine output shaft by chain 11, so as to drive 13 turns of trailing wheel Dynamic, grinder completes walking motion by rear wheel drive, can be real by the way that two travel driving motors is controlled to export different rotating speeds It turns now to.In order to ensure the even running of grinder, front-wheel 14 is additionally provided with below mainframe.
Further, as shown in figure 3, the output shaft of grinding driving motor 15 is connected by shaft coupling 16 with a connecting shaft, The connecting shaft passes through a bearing block 17, and passes through installing plate 18 and be connected with diamond disk 19, and the bearing block 17 is solid by first Determine support plate 20 to be mounted in grinding rack 6, and grind driving motor 15 and grinder is mounted on by the second fixed support plate 21 On frame 6, the power for thus grinding driving motor 15 is transferred to diamond disk 19 through shaft coupling 16, to drive diamond disk 19 High speed rotation realizes the grinding of road pavement.And since diamond disk in process of lapping can be by radial load, in bearing Installation taper roll bearing in seat 17, ensures effective progress of grinding.
Due to grinder in horizontal process of lapping by the resistance of horizontal direction and impact, and the liquid in elevating mechanism 3 Cylinder pressure 28 is weak by radial capacity, in order to ensure the use reliability of grinder, improves its service life, the utility model Cement box beam road surface grinder is additionally provided with detent mechanism 4, as shown in Figure 4 and Figure 6, the detent mechanism 4 include lifting support 27, Locating piece 25, locating rack 26 and pyramid blocks 29, the upper end of lifting support 27 is connected with lifting unit, in lifting unit Oscilaltion campaign is done relative to locating rack 26 under drive, lifting unit is fixed on mainframe 5, and locating piece 25 is mounted on fixed On the frame 26 of position, taper hole (i.e. with inner conical surface) is offered in locating piece 25, locating rack 26 is mounted in grinding rack 6, taper gear Block 29 is mounted in taper hole, and is connected with the lower end of lifting support 27, the positions of pyramid blocks 29 with lifting support 27 movement And change, after pyramid blocks 29 adjust good position, elevating mechanism 3 is started to work, and is such as ground the needs of rack 6 and is moved downward, first First lifting unit work drives pyramid blocks 29 to be moved down into designated position, and then elevating mechanism 3 works, and drives grinder Frame 6, locating rack 26 and the locating piece 25 that is fixed on locating rack move down, until the taper hole in locating piece 25 and taper are kept off Block 29 contacts, and by the cooperation of pyramid blocks and taper hole, realizes the limiting to lifting support 27, to realize grinding rack 6 to Upper movement, then elevating mechanism locating piece 25 is first driven to move up, then lifting unit in detent mechanism drives pyramid blocks 29 movements coordinate with the taper hole in locating piece 25.
The detent mechanism of the utility model is real by the contact with locating piece 25 of pyramid blocks 29 of 27 lower section of lifting support It now positions, during the work time, the power of horizontal direction and impact are transmitted to locating piece 25 by grinding mechanism 2 and grinding rack 6 On, 25 taper-face contact of pyramid blocks 29 and locating piece limits moving horizontally for locating piece, after detent mechanism completes positioning, The power and impact for grinding 6 horizontal direction of rack can be transmitted on mainframe 5 by detent mechanism, and the hydraulic cylinder in elevating mechanism Only with the support force for bearing vertical direction, it is ensured that the stabilization of mechanism.In actual use, detent mechanism 4 is ground by conical surface positioning Grinding machine frame 6, when stretch face machines, detent mechanism automatic height adjustment, hydraulic cylinder controls grinder frame mobile and taper Block cooperation positioning, continues to process.
Preferably, as shown in figure 4, lifting unit includes lifting motor 22, gear set 23 and two screw rods 24, lifting motor 22 are fixed on mainframe 5, and gear set 23 includes gear wheel and two pinion gears, gear wheel are connected with lifting motor 22, It is rotated under the drive of lifting motor 22, which engages with two pinion gears, and each pinion gear is correspondingly connected with a screw rod 24, The upper end of two screw rods and lifting support 27 is connected through a screw thread, and gear wheel rotation, and then band are driven from there through lifting motor Dynamic pinion gear rotation, the screw rod being connected with pinion gear rotate with, and two screw rod rotation directions are identical with steering, then lifting support 27 is real Existing oscilaltion campaign.
The course of work of the cement box beam road surface grinder of the utility model is illustrated below.
The groundwork mechanism of cement box beam road surface grinder is grinding mechanism 2, and grinding mechanism 2 is fixed on grinding rack 6 On, elevating mechanism 3 can be lifted grinding rack 6 so as to control the feeding of grinding mechanism 2, be grinding first in work process Driving motor 15 starts, and diamond disk 19 is driven to be rotated, and then elevating mechanism 3 and detent mechanism 4 realize grinding mechanism 2 Feeding, the wherein hydraulic cylinder 28 in elevating mechanism 3 drives by hydraulic station 7, and then travel driving motor 8 drives trailing wheel 13, whole Machine starts to move forward, and road pavement completes grinding;Detent mechanism 4 positions grinding rack by the conical surface, when stretch face is ground After the completion, the lifting unit in detent mechanism 4 adjusts 29 height of pyramid blocks, and the hydraulic cylinder 28 of elevating mechanism drives and grinder The locating piece 25 of frame connection moves, and coordinates with pyramid blocks 29 and position, and so as to change 2 amount of feeding of grinding mechanism, carries out follow-up Grind work.Such as move downward mill, the work of lifting motor 22 first drives pyramid blocks 29 to be moved down into specific bit It puts, the then work of elevating mechanism 3 drives grinding rack 6, locating rack 26 and the locating piece 25 that is fixed on locating rack to moving down It is dynamic, until the taper hole in locating piece 25 is contacted with pyramid blocks 29, by the cooperation of locating piece and taper hole, realize to lifting support 27 limiting;To move upwards mill, then elevating mechanism first drives locating piece 25 to move up, then in detent mechanism Lifting motor drives the movement of pyramid blocks 29 to coordinate with locating piece 25.When needing to turn to or turn around, make two hoofing part electricity Machine exports different rotating speeds, so that two trailing wheel strokes are different, complete machine is completed to turn to.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not To limit the utility model, any modification made within the spirit and principles of the present invention, equivalent replacement and change Into etc., it should be included within the scope of protection of this utility model.

Claims (4)

1. a kind of cement box beam road surface grinder, which is characterized in that including grinding mechanism (2), grinding rack (6), elevating mechanism (3), walking mechanism (1) and mainframe (5), wherein:
The grinding mechanism (2) is provided with multiple, and multiple grinding mechanism (2) interlaced arrangements are on grinding rack (6), each It grinds mechanism (2) and includes grinding driving motor (15) and diamond disk (19), the grinding driving motor (15) is mounted on The top of rack (6) is ground, output is pumped through the grinding rack (6) and is connected with the diamond disk (19);
The hydraulic cylinder (28) that the elevating mechanism (3) is distributed in the mainframe (5) quadrangle including four, the bottom of hydraulic cylinder (28) Portion is mounted on mainframe (5), and mandril is connected with grinding rack (6), and rack is ground by the flexible realization of hydraulic cylinder (28) (6) lifting;There are two walking mechanism (1) settings, and two walking mechanisms are mounted on the both sides of the mainframe (5).
2. cement box beam road surface grinder as described in claim 1, which is characterized in that the walking mechanism (1) is including successively Connected travel driving motor (8), retarder (9), the first sprocket wheel (10), chain (11), the second sprocket wheel (12) and trailing wheel (13), The travel driving motor (8) and retarder (9) are mounted on the top of mainframe (5), and the trailing wheel (13) is mounted on mainframe (5) lower section.
3. cement box beam road surface grinder as described in claim 1, which is characterized in that the cement box beam road surface grinder is also set Detent mechanism (4) is equipped with, which includes lifting support (27), locating piece (25), locating rack (26) and pyramid blocks (29), the upper end of the lifting support (27) is connected with lifting unit, and the locating piece (25) is mounted on the locating rack (26) On, taper hole is inside offered, the locating rack (26) is on the grinding rack (6), pyramid blocks (29) installation It is connected in the taper hole, and with the lower end of the lifting support (27).
4. cement box beam road surface grinder as claimed in claim 3, which is characterized in that the lifting unit includes lifting motor (22), gear set (23) and two screw rods (24), the gear set (23) include gear wheel and two pinion gears, the gear wheel It rotates under the drive of lifting motor (22), is engaged with two pinion gears, each pinion gear is correspondingly connected with a screw rod (24), two screw rods are connect with the threaded upper ends of the lifting support (27).
CN201721512334.2U 2017-11-14 2017-11-14 A kind of cement box beam road surface grinder Expired - Fee Related CN207552881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721512334.2U CN207552881U (en) 2017-11-14 2017-11-14 A kind of cement box beam road surface grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721512334.2U CN207552881U (en) 2017-11-14 2017-11-14 A kind of cement box beam road surface grinder

Publications (1)

Publication Number Publication Date
CN207552881U true CN207552881U (en) 2018-06-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114657847A (en) * 2022-02-21 2022-06-24 上海日影机器人有限公司 Cement grinding robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114657847A (en) * 2022-02-21 2022-06-24 上海日影机器人有限公司 Cement grinding robot

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180629

Termination date: 20181114