CN206169798U - Welding seam coping dolly - Google Patents
Welding seam coping dolly Download PDFInfo
- Publication number
- CN206169798U CN206169798U CN201621218710.2U CN201621218710U CN206169798U CN 206169798 U CN206169798 U CN 206169798U CN 201621218710 U CN201621218710 U CN 201621218710U CN 206169798 U CN206169798 U CN 206169798U
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- connector
- welding seam
- wheel assembly
- emery wheel
- Prior art date
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Abstract
The utility model provides a welding seam coping dolly belongs to the grinding device field, including the little driving license body, emery wheel and a drive arrangement. The emery wheel is used for driving movable grinding wheel and rotates through horizontal rotary drum hub connection a, drive arrangement with the little driving license body. When the little driving license body moved, the emery wheel can carry out the coping by the butt welded seam. Accessible mode hand or remote control realizes the motion of dolly and turns to. Welding seam coping dolly is at the in -process that the butt welded seam carries out the coping, have easy operation, laborsaving, regrinding quality good, efficient, can not be to operating personnel's the healthy advantages such as influence that cause.
Description
Technical field
This utility model is related to grinding attachment field, in particular to a kind of welding seam grinding dolly.
Background technology
Also need to clear up back of weld after metal current sheet material welding, and weld again, to reach design requirement.Its
The mode of cleaning is mainly gouge processing, then using Handheld grinding machine carries out reconditioning again.Need when Handheld grinding machine is used
To carry out gripping and reconditioning feeding compared with great strength, while operator are in semi-crouch state, it is this close to the weld seam for needing reconditioning
Mode operator are easily tired, and the dynamics during reconditioning is difficult to grasp, and so as to cause, the weldquality of reconditioning is poor, efficiency
It is low.
Utility model content
The purpose of this utility model is to provide a kind of welding seam grinding dolly, it is intended in provide it is a kind of it is simple to operate, laborsaving,
Grinding quality is good, the welding seam grinding dolly of efficiency high.
The purpose of this utility model is to provide a kind of welding seam grinding dolly, it is intended in provide it is a kind of it is simple to operate, laborsaving,
Grinding quality is good, efficiency high, the welding seam grinding dolly of achievable Automated condtrol.
What this utility model was realized in：
Based on above-mentioned first purpose, this utility model provides a kind of welding seam grinding dolly, for reconditioning weld seam, including dolly
Body, emery wheel and first driving means, trolley body includes handrail, vehicle frame, front wheel assembly and rear wheel assembly, and handrail is fixed on car
On frame, located at vehicle frame front side, located at vehicle frame rear side, emery wheel is rotated and connected rear wheel assembly front wheel assembly by horizontal rotating shaft with vehicle frame
Connect, first driving means are used to drive emery wheel relative frame to rotate, and when trolley body is moved, emery wheel can be repaiied to weld seam
Mill.
Further, front wheel assembly includes at least one front component, and front component includes expansion link and front-wheel, and front-wheel can
The one end located at expansion link for rotating, the other end of expansion link is connected with vehicle frame.
Further, front component also includes compression spring, and extrusome includes the first connector and the second connector, first
Connector is sheathed on the outside of the second connector, and compression spring one end is connected with the first connector, the other end of compression spring with
Second connector connects.
Further, adjusting nut is bolted with the second connector, one end of compression spring is connected with adjusting nut, is compressed
The other end of spring is connected with the first connector.
Further, the second connector is rotated with the first connector and is connected, and the first connector can be with respect to the second connector
Rotate coaxially.
Further, vehicle frame is provided with balancing weight, and balancing weight is slidably connected with vehicle frame, balancing weight can relative frame from car
The front side of vehicle frame is slided on rear side of frame.
Further, balancing weight section is T-shaped, and vehicle frame is provided with the T-slot slided for balancing weight, and balancing weight is provided with lock
Tight screw.
Further, emery wheel is located at the outside of vehicle frame on the length direction of horizontal rotating shaft.
Further, welding seam grinding dolly also include the second driving means, rear wheel assembly include at least one trailing wheel, second
Driving means are used to drive rear wheel.
Based on above-mentioned second purpose, this utility model provides a kind of welding seam grinding dolly, for reconditioning weld seam, including dolly
Body, emery wheel, driving means and controller, trolley body includes vehicle frame, front wheel assembly and rear wheel assembly, and front wheel assembly is located at car
Frame front side, rear wheel assembly is connected located at vehicle frame rear side, the rotation of front wheel assembly and vehicle frame, front wheel assembly can relative frame around vertical
Axis is rotated, and controller is used to control front wheel assembly relative frame rotation, and emery wheel is rotated with vehicle frame by horizontal rotating shaft and is connected, driven
Dynamic device is used to drive emery wheel relative frame to rotate, and when trolley body is moved, emery wheel can carry out reconditioning to weld seam.
The beneficial effects of the utility model are：
This utility model provides a kind of welding seam grinding dolly, and trolley body is provided with emery wheel, when trolley body is moved, sand
Wheel can carry out reconditioning in the presence of first driving means to weld seam, simple to operate, laborsaving, during reconditioning, produced by emery wheel
Grinding force be not easily susceptible to the impact of operator, the grinding force produced by emery wheel is constant, and grinding quality is good, efficiency high.Additionally, helping
Handss, so as to facilitate operator to promote dolly to move ahead, can be protected in operator's operating process for operator's support with weld seam
Certain distance is held, the dust during reconditioning will not be impacted to the healthy of operator.
This utility model provides a kind of welding seam grinding dolly, and trolley body is provided with emery wheel, when trolley body is moved, sand
Wheel can carry out reconditioning in the presence of first driving means to weld seam, and simple to operate, laborsaving, grinding quality is good, efficiency high.This
Outward, the front wheel assembly in trolley body is rotated with vehicle frame and is connected, and wheel assembly is rotated before controller is controllable, so as to realize dolly
Turn to.The welding seam grinding dolly of this structure is turned in the presence of controller, is capable of achieving remotely control, the dirt during reconditioning
Bits will not be impacted to the healthy of operator.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation at the visual angle of welding seam grinding dolly first that this utility model embodiment 1 is provided；
Fig. 2 is the structural representation at the first visual angle of the trolley body shown in Fig. 1；
Fig. 3 is the structural representation at the second visual angle of the trolley body shown in Fig. 1；
Fig. 4 is the structural representation at the visual angle of welding seam grinding dolly second that this utility model embodiment 1 is provided；
Fig. 5 is the structural representation of the front component shown in Fig. 4；
Fig. 6 is the structural representation at the 3rd visual angle of the trolley body shown in Fig. 1；
Fig. 7 is the installation diagram of the balancing weight shown in Fig. 1 and lock-screw；
Fig. 8 is the structural representation of the welding seam grinding dolly that this utility model embodiment 2 is provided.
Icon：100- welding seam grinding dollies；10- trolley bodies；11- vehicle frames；111-T shape grooves；112- bearing blocks；Before 12-
Wheel assembly；120- front components；121- expansion links；The connectors of 1211- first；12111- first connecting portions；12112- first is limited
Position portion；12113- second connecting portions；The connectors of 1212- second；The connecting portions of 12121- the 3rd；The limiting sections of 12122- second；122-
Front-wheel；123- compression springs；124- adjusting nuts；13- rear wheel assemblies；131- support bars；132- trailing wheels；133- hind axles；14-
Handrail；20- emery wheels；21- horizontal rotating shafts；30- first driving means；31- mair motors；The drive mechanisms of 32- first；40- balancing weights；
41- lock-screws；The driving means of 50- second；51- motors；The drive mechanisms of 52- second；60- outer housings；70- driving means；
80- controllers；81- servomotors.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of this utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.
In description of the present utility model, it should be noted that indicating position or position relationship are based on shown in the drawings
Orientation or position relationship, or the orientation usually put when using of the utility model product or position relationship, or ability
Orientation or position relationship that field technique personnel usually understand, or the orientation usually put when using of the utility model product or
Position relationship, is for only for ease of description this utility model and simplifies description, rather than indicates or imply device or the unit of indication
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be directly connected to, it is also possible to be indirectly connected with by intermediary.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in this utility model can be understood with concrete condition.
Embodiment 1
The present embodiment provides a kind of welding seam grinding dolly 100, for the weld seam after reconditioning sheet metal welding.Including dolly
Body 10, emery wheel 20, first driving means 30, balancing weight 40, the second driving means 50 and outer housing 60, balancing weight 40 and emery wheel 20
In trolley body 10, first driving means 30 are used to drive emery wheel 20 to rotate, under the second driving means 50 are used to drive
Car body is moved.When trolley body 10 is run, emery wheel 20 rotates and weld seam is repaiied in the presence of first driving means 30
Mill.
Wherein, as shown in Fig. 2 trolley body 10 includes wheel assembly 12, rear wheel assembly 13 and handrail 14 before vehicle frame 11.Front-wheel
Assembly 12 is located at the front side bottom of vehicle frame 11, and rear wheel assembly 13 is provided with the bottom rear of vehicle frame 11, and handrail 14 is fixed with vehicle frame 11 and connected
Connect, by promoting handrail 14 motion or steering of trolley body 10 are can control.
Vehicle frame 11 primarily serves the effect supported with connecting components.In the present embodiment, as shown in Figure 2 and Figure 3, vehicle frame 11
For rectangular plate, its front side bottom is provided with two parallel bearing blocks 112.The upper surface of vehicle frame 11 offers T-slot 111, its T-shaped
Groove 111 runs through the two ends on the length direction of vehicle frame 11, and T-slot 111 is located at the centre position on the width of vehicle frame 11.
Handrail 14 is T-shaped structure, the lower end of handrail 14 be connected and fixed on the front side of vehicle frame 11, it is wide that handrail 14 is located at vehicle frame 11
Centre position on degree direction.
As shown in figure 4, front wheel assembly 12 includes at least one front component 120, in the present embodiment, front component 120 is
Two, two front components 120 are set in parallel in the bottom of vehicle frame 11.
As shown in figure 5, front component 120 includes expansion link 121, front-wheel 122, compression spring 123 and adjusting nut 124.
Expansion link 121 includes the first connector 1211 and the second connector 1212.First connector 1211 includes first connecting portion
12111st, the first limiting section 12112 and second connecting portion 12113, one end and the first connecting portion 12111 of the first limiting section 12112
Connection, the other end of the first limiting section 12112 is connected with second connecting portion 12113.The limiting section of first connecting portion 12111 and first
12112 are column structure, and first connecting portion 12111 is hollow circular-tube, and the external diameter of first connecting portion 12111 is spacing less than first
The external diameter in portion 12112.Second connecting portion 12113 is platy structure.Second connector 1212 includes the 3rd connecting portion 12121 and the
Two limiting sections 12122, the 3rd connecting portion 12121 and the second limiting section 12122 are column structure, the 3rd connecting portion 12121
Diameter is less than the diameter of the second limiting section 12122, and the 3rd connecting portion 12121 is provided with external screw thread.First connecting portion 12111 is placed on
The outside of three connecting portion 12121, the internal diameter of first connecting portion 12111 matches with the external diameter of the 3rd connecting portion 12121.
Roller is rotationally connected with the second connecting portion 12113 of the first connector 1211, and adjusting nut 124 is bolted in the second company
3rd connecting portion 12121 of junctor 1212, compression spring 123 is placed on outside the connecting portion 12121 of first connecting portion 12111 and the 3rd
Side, one end of compression spring 123 is connected with the first limiting section 12112, the other end of compression spring 123 and the second limiting section
12122 connections.The front component 120 being made up of expansion link 121, front-wheel 122, compression spring 123 and adjusting nut 124 is finally logical
The second limiting section 12122 for crossing expansion link 121 is connected with vehicle frame 11.
In the present embodiment, front component 120 is two, and certainly, front component 120 can also be one or more.Before
Compression spring 123 in wheel assembly 120 can play a part of damping, the decrement of the adjustable springs of adjusting nut 124, so as to reality
Now to the regulation of the front height of trolley body 10.Due to the connector of first connecting portion 12111 and second of the first connector 1211
1212 the 3rd connecting portion 12121 is cylindrical structural, and the first connector 1211 not only can be with respect on the second connector 1212
Lower slider, the first connector 1211 can also be rotated coaxially with respect to the second connector 1212, and this structure is capable of achieving trolley body 10
Steering.Certainly, front component 120 is never only only limited to this structure in the present embodiment, in other specific embodiments,
Also adjusting nut 124, first connector 1211 and the second connector 1212 of expansion link 121 can be not provided with front component 120
Directly connected by compression spring 123.Certainly, compression spring 123 can be also not provided with front component 120, can be by expansion link 121
It is set to other structures to realize the regulation to the front height of trolley body 10.
As shown in fig. 6, rear wheel assembly 13 includes back support rod 131, trailing wheel 132 and hind axle 133, trailing wheel 132 is two,
Two trailing wheels 132 are connected by hind axle 133, the rotational support of hind axle 133 in one end of support bar 131, support bar 131 it is another
One end is fixedly connected with vehicle frame 11.In the present embodiment, trailing wheel 132 is two, and two trailing wheels 132 coordinate with front wheel assembly 12 can
Make trolley body 10 more stable.Certainly, according to real needs, the trailing wheel 132 in rear wheel assembly 13 can also one or more.
The trolley body 10 being made up of vehicle frame 11, handrail 14, front wheel assembly 12 and rear wheel assembly 13, simple structure, operation
Convenient, mode that can be manually realizes its steering, and the height on front side of dolly can be adjusted according to real needs.
Emery wheel 20 is used for the reconditioning to weld seam.As shown in figure 1, emery wheel 20 is by the bearing on horizontal rotating shaft 21 and vehicle frame 11
Seat 112 rotates connection, and emery wheel 20 is located at the front side bottom of vehicle frame 11.The arranged direction of horizontal rotating shaft 21 and the width side of vehicle frame 11
To consistent.As shown in figure 4, emery wheel 20 is located at the outside of vehicle frame 11 on the length direction of horizontal rotating shaft 21.
As shown in figure 1, first driving means 30 include the drive mechanism 32 of mair motor 31 and first, mair motor 31 is arranged on car
The upper surface of frame 11.First drive mechanism 32 includes belt and two belt wheels, and two belt wheels are separately mounted to the He of horizontal rotating shaft 21
On the output shaft of mair motor 31, two belt wheels are connected by belt.That is, the shape that the power of mair motor 31 passes through V belt translation
Formula is delivered on emery wheel 20, so as to realize the rotation of emery wheel 20.
Balancing weight 40 is made up of lead, as shown in fig. 7, the section of balancing weight 40 is T-shaped structure, the outline and car in its section
The Internal periphery in the section of T-slot 111 on frame 11 matches.Balancing weight 40 is provided with lock-screw 41, and lock-screw 41 is along counterweight
The short transverse of block 40 is through balancing weight 40.
As shown in figure 1, the second driving means 50 include the drive mechanism 52 of motor 51 and second, motor 51 is fixed
The upper surface of vehicle frame 11, the second drive mechanism 52 includes belt and two belt wheels, and two belt wheels are respectively arranged on hind axle 133 and drive
On the output shaft of galvanic electricity machine 51, two belt wheels are connected by belt.That is, the power of motor 51 passes through V belt translation
Form be delivered on hind axle 133, so as to drive whole moving of car.
Outer housing 60 is shell structure, is fixed in car frame 11, and mair motor 31 and motor 51 are respectively positioned on outer housing 60
It is interior, there is security incident when using to prevent operator.
Trolley body 10, emery wheel 20, first driving means 30, balancing weight 40, the second driving means 50 and outer housing 60 are constituted
Welding seam grinding dolly 100, the second driving means 50 are the power source of dolly, can drive whole moving of car, and first drives dress
30 power sources for being emery wheel 20 are put, emery wheel 20 can be driven to rotate.During whole moving of car, emery wheel 20 can be carried out to weld seam
Reconditioning, grinding force is not easily susceptible to the impact of operator during reconditioning, it is ensured that the Grinding wheel produced by emery wheel 20 is constant, reconditioning matter
Measure, efficiency high.
In reconditioning, operator can control the direction of dolly by hand-held handrail 14, in operator's operating process
With weld seam certain distance, the dust during reconditioning can be kept not to impact to the healthy of operator.Additionally, by
In outside of the emery wheel 20 on the width of vehicle frame 11, operator can very well observe the position of emery wheel 20 and weld seam, emery wheel
20 is not in the phenomenon of sideslip, it is ensured that whole piece weld seam can be by reconditioning.
In the present embodiment, front component 120 is stretching structure, before reconditioning, can pass through the regulation spiral shell in front component 120
Female 124 adjust the height on front side of dolly, and the lower edge of emery wheel 20 can just reconditioning after dolly is placed on welded part or ground
Weld seam, to ensure being normally carried out for reconditioning action.This structure causes the scope of application of welding seam grinding dolly 100 wider.Additionally,
During repairing mill, in the presence of compression spring 123, the expansion link 121 in front component 120 can be according to the grinding of emery wheel 20
The size automatic telescopic of power, so as to adjust the height of emery wheel 20 to adapt to reconditioning work, it is ensured that the grinding quality of weld seam.
In the present embodiment, vehicle frame 11 is provided with balancing weight 40, and the effect of balancing weight 40 is that the front side of vehicle frame 11 is pressed, so that
Emery wheel 20 produces grinding force.Because balancing weight 40 is slidably connected with vehicle frame 11, can be changed by changing the position of balancing weight 40
The size of the grinding force of emery wheel 20, to be adapted to different operating modes.When balancing weight 40 slides into correct position, locking screw can be passed through
Nail 41 locks balancing weight 40, it is to avoid during reconditioning, balancing weight 40 slides, and causes grinding force to change.Certainly, exist
In other specific embodiments, balancing weight 40 can be also not provided with vehicle frame 11, by vehicle frame 11 and the weight of itself of handrail 14 come
Emery wheel 20 is set to produce grinding force.
In the present embodiment, the power source of the whole moving of car of the second driving means 50 in other specific embodiments, also may be used
The second driving means 50 are not provided with, the grinding force that can be produced by emery wheel 20 makes moving of car, or by operator's promotion
Mode makes moving of car.
Embodiment 2
As shown in figure 8, the present embodiment provides a kind of welding seam grinding dolly 100, for the weldering after reconditioning sheet metal welding
Seam.It includes trolley body 10, emery wheel 20, driving means 70, controller 80, balancing weight 40, the second driving means 50 and outer housing
60。
Wherein, trolley body 10 includes vehicle frame 11, front wheel assembly 12 and rear wheel assembly 13, and vehicle frame 11 and rear wheel assembly 13 are tied
Structure is same as the previously described embodiments.
Front wheel assembly 12 includes at least one front component 120, and front component 120 is one in the present embodiment.This enforcement
Front component 120 in example is roughly the same with above-described embodiment, and its difference is the first company in the first connector 1211
The 3rd connecting portion 12121 in the connector 1212 of socket part 12111 and second is square structure, i.e., the first connector 1211 can not
Rotate coaxially with respect to the second connector 1212.Front component 120 is rotated with vehicle frame 11 and is connected, i.e., front component 120 can be with respect to car
Frame 11 is rotated around vertical axis.
Emery wheel 20, balancing weight 40, the second driving means 50 and outer housing 60 are equal with the structure of above-described embodiment and installation form
Identical, the driving means 70 in the present embodiment are identical with the first driving means 30 in above-described embodiment.
In the present embodiment, controller 80 is servomotor 81 and control system, and servomotor 81 is coaxial with front component 120
Arrange, i.e. the action of servomotor 81 can drive whole front component 120 to rotate.Servomotor 81 is electrically connected with control system, control
System processed can receive remote signal, and the action of servomotor 81 can be driven after control system receives remote signal and front-wheel is driven
Component 120 is rotated, so as to realize the steering of dolly.
In the present embodiment, control system also can be controlled to the driving means 50 of driving means 70 and second, i.e., by distant
The mode of control just can control the reconditioning of moving of car and emery wheel 20.
The welding seam grinding dolly 100 that the present embodiment is provided, except good, efficiency high with simple to operate, laborsaving, grinding quality
Beyond advantage, remotely control is also capable of achieving, the dust during reconditioning will not be impacted to the healthy of operator.
Preferred embodiment of the present utility model is these are only, this utility model is not limited to, for this area
Technical staff for, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of welding seam grinding dolly, for reconditioning weld seam, it is characterised in that drive dress including trolley body, emery wheel and first
Put, the trolley body includes handrail, vehicle frame, front wheel assembly and rear wheel assembly, and the handrail is fixed on the vehicle frame, described
Front wheel assembly located at the vehicle frame front side, the rear wheel assembly located at the vehicle frame rear side, the emery wheel by horizontal rotating shaft with
The vehicle frame rotates connection, and the first driving means are used to drive the emery wheel to rotate relative to the vehicle frame, when the dolly
When body is moved, the emery wheel can carry out reconditioning to the weld seam.
2. welding seam grinding dolly according to claim 1, it is characterised in that the front wheel assembly includes at least one front-wheel
Component, the front component includes expansion link and front-wheel, and the front-wheel is described to stretch rotatably located at one end of the expansion link
The other end of contracting bar is connected with the vehicle frame.
3. welding seam grinding dolly according to claim 2, it is characterised in that the front component also includes compression spring,
The extrusome includes the first connector and the second connector, and first connector is sheathed on the outer of second connector
Side, described compression spring one end is connected with first connector, the other end of the compression spring and second connector
Connection.
4. welding seam grinding dolly according to claim 3, it is characterised in that be bolted with regulation spiral shell on second connector
Mother, one end of the compression spring is connected with the adjusting nut, the other end of the compression spring and first connector
Connection.
5. welding seam grinding dolly according to claim 3, it is characterised in that second connector is connected with described first
Body rotate connection, first connector can relatively described second connector rotate coaxially.
6. the welding seam grinding dolly according to any one of claim 3-5, it is characterised in that the vehicle frame is provided with counterweight
Block, the balancing weight is slidably connected with the vehicle frame, the balancing weight can relatively described vehicle frame slide from the rear side of the vehicle frame
To the front side of the vehicle frame.
7. welding seam grinding dolly according to claim 6, it is characterised in that the balancing weight section is T-shaped, the vehicle frame
The T-slot slided for the balancing weight is provided with, the balancing weight is provided with lock-screw.
8. welding seam grinding dolly according to claim 1, it is characterised in that length of the emery wheel in the horizontal rotating shaft
Positioned at the outside of the vehicle frame on direction.
9. welding seam grinding dolly according to claim 1, it is characterised in that the welding seam grinding dolly also drives including second
Dynamic device, the rear wheel assembly includes at least one trailing wheel, and second driving means are used to drive the rear wheel.
10. a kind of welding seam grinding dolly, for reconditioning weld seam, it is characterised in that including trolley body, emery wheel, driving means and
Controller, the trolley body includes vehicle frame, front wheel assembly and rear wheel assembly, and the front wheel assembly is located at vehicle frame front side,
Located at vehicle frame rear side, the front wheel assembly is rotated and is connected the rear wheel assembly with the vehicle frame, and the front wheel assembly can
Rotate around vertical axis relative to the vehicle frame, the controller is rotated for controlling the front wheel assembly relative to the vehicle frame, institute
State emery wheel and rotated with the vehicle frame by horizontal rotating shaft and be connected, the driving means are used to drive the relatively described vehicle frame of the emery wheel
Rotate, when the trolley body is moved, the emery wheel can carry out reconditioning to the weld seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218710.2U CN206169798U (en) | 2016-11-11 | 2016-11-11 | Welding seam coping dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218710.2U CN206169798U (en) | 2016-11-11 | 2016-11-11 | Welding seam coping dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169798U true CN206169798U (en) | 2017-05-17 |
Family
ID=58685041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621218710.2U Expired - Fee Related CN206169798U (en) | 2016-11-11 | 2016-11-11 | Welding seam coping dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283254A (en) * | 2017-06-22 | 2017-10-24 | 大连光洋科技集团有限公司 | Concrete extension joint facing attachment |
-
2016
- 2016-11-11 CN CN201621218710.2U patent/CN206169798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283254A (en) * | 2017-06-22 | 2017-10-24 | 大连光洋科技集团有限公司 | Concrete extension joint facing attachment |
| CN107283254B (en) * | 2017-06-22 | 2023-10-03 | 大连光洋科技集团有限公司 | Chamfering device for concrete expansion joint |
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Granted publication date: 20170517 Termination date: 20211111 |