CN208744496U - A kind of pressurized tank inner wall grinding device - Google Patents
A kind of pressurized tank inner wall grinding device Download PDFInfo
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- CN208744496U CN208744496U CN201820904167.4U CN201820904167U CN208744496U CN 208744496 U CN208744496 U CN 208744496U CN 201820904167 U CN201820904167 U CN 201820904167U CN 208744496 U CN208744496 U CN 208744496U
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- turnbarrel
- telescopic rod
- shaft
- pressurized tank
- electric telescopic
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Abstract
The utility model discloses a kind of pressurized tank inner wall grinding device, including shaft, turnbarrel, rotating electric machine, horizontal telescopic arms, angle control electric telescopic rod and turnbarrel apparatus for controlling of lifting；Turnbarrel is socketed in shaft；Rotating electric machine connects turnbarrel by reduction gearing；Turnbarrel connects turnbarrel apparatus for controlling of lifting；Mobilizable above and below horizontal telescopic arms one end to be connected on turnbarrel, the other end installs sander；Length control electric telescopic rod is provided in horizontal telescopic arms；Angle controls electric telescopic rod one end and is flexibly connected turnbarrel, and it is up and down to control electric telescopic rod controlled level telescopic arms by angle for the movable horizontal telescopic arms of connection of the other end.Utility model device can effectively shorten pressure top tank structure paint polishing the time, utmostly reduce paint polishing work risk and improve inner tank wall paint polishing effect.
Description
Technical field
The utility model relates to a kind of grinding device, in particular to a kind of pressurized tank inner wall grinding device.
Background technique
In C grades of maintenance processes of hydro-generating Unit, the inner wall anti-corrosive of air accumulator each in power plant, oil storage tank need to be painted
State is checked.Rule of thumb, for each pressurized tank using after 5 years or more, generally there is more serious paint drum in pressure top tank structure
Packet, peeling paint and tank corrosion phenomenon.Once there is disadvantages described above in pressurized tank inner wall anti-corrosive paint, just must be by pressurized tank
Inner wall paint is thoroughly polished, and preservative treatment again is then carried out.At present polishing process predominantly manually using angle grinder into
Row polishing, has the disadvantage in that
1, polishing work expends a large amount of cost of labor and time cost, is mainly in particular in following three aspects:
(1) the general high about 4m of pressurized tank, diameter about 1.2~2m, personnel cannot directly polish the higher position of pressurized tank.Often
Secondary needs set up scaffold in tank could polish gas tank top half, due to narrow space, need constantly to exchange, cutting ability
Suitable scaffolding, sets up about 4 people of scaffold time-consuming * days.
(2) due to using electric angle grinder+polished section to polish plane, polished section and flat contact surface connect for line
Touching, efficiency is lower, and single pressurized tank of polishing needs 5 people 3 days time-consuming.
(3) working environment still extreme in pressurized tank.To prevent accident, the personnel of regulation polishing at present enter gas every time
Tank polishing 15min must withdraw from and rest, and the working efficiency that causes entirely to polish is very low.
2, closing is compared in polishing space in pressurized tank, and is polished and generated a large amount of paint dust, and staff faces non-
Often big risk is mainly manifested in following three aspects:
(1) incoming call paint dust causes very major injury to the health of staff；
(2) paint dust belongs to flammable and explosive substance, and open fire can be generated by polishing, once firing, staff faces life
Critically ill danger；
(3) narrow space and polishing environment is very sultry in pressurized tank, and staff need to wear protective garment, even if reinforcing
Ventilation, working environment still extreme in tank.
3, pressure top tank structure degree of polishing flat is poor: pressure top tank structure is arc-shaped, the angle mill of the hand-held 3kg of personnel's long-time
Machine, the physical strength and technical aspect for the grinder people that fights each other propose higher requirement.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency provide a kind of pressure top tank structure polishing dress
Set, by the device can effectively shorten pressure top tank structure paint the polishing time, utmostly reduce paint polishing work
Risk and the effect for improving inner tank wall paint polishing.
The purpose of this utility model is achieved through the following technical solutions: a kind of pressurized tank inner wall grinding device, including shaft,
Turnbarrel, rotating electric machine, horizontal telescopic arms, angle control electric telescopic rod and turnbarrel apparatus for controlling of lifting；
The turnbarrel is socketed in shaft；
The rotating electric machine connects turnbarrel by reduction gearing, and control turnbarrel rotates in shaft；
The turnbarrel connects turnbarrel apparatus for controlling of lifting, is controlled and is rotated by turnbarrel apparatus for controlling of lifting
Sleeve carries out elevating movement in shaft；
Mobilizable above and below described horizontal telescopic arms one end to be connected on turnbarrel, the other end installs sander；Institute
It states and is provided with length control electric telescopic rod in horizontal telescopic arms, it is scalable to control electric telescopic rod controlled level by length
The length that arm stretches in the horizontal direction；
Angle control electric telescopic rod one end is flexibly connected turnbarrel, and the movable connection of the other end is horizontal scalable
It is up and down to control electric telescopic rod controlled level telescopic arms by angle for arm.
Preferably, the horizontal telescopic arms include the first hollow bushing and the second hollow bushing, first hollow sleeve
Mobilizable above and below one end of pipe to be connected on turnbarrel, the other end of first hollow bushing is socketed in the second hollow sleeve
On one end of pipe, the other end of the second hollow bushing installs sander.
Further, a fixation member is mounted in first hollow bushing and the second hollow bushing；The length
One end of degree control electric telescopic rod connects the fixation member in the first hollow bushing, and the other end connects in the second hollow bushing
Fixation member；Wherein the stretching motion of length control electric telescopic rod drives the second hollow bushing to transport relative to the first hollow bushing
It is dynamic.
Preferably, an acclivitous minor matters are provided on the side of turnbarrel, the angle controls electric telescopic rod
It is movably connected in the upper end of minor matters on turnbarrel, the movable horizontal telescopic arms of connection of the other end are controlled electronic by angle
Telescopic rod controlled level telescopic arms are up and down.
Preferably, the rotating electric machine, angle control electric telescopic rod and length control electric telescopic rod are band remote control
The equipment of function.
Preferably, the turnbarrel apparatus for controlling of lifting includes electric capstan, winch cable and fixed pulley, wherein institute
It states fixed pulley and is mounted on shaft upper end, the winch cable is wound on fixed pulley, and one end of winch cable connects rotary sleeve
Cylinder, the other end pass through inside shaft, connect electric capstan after stretching out from shaft bottom.
Further, the electric capstan is the electric capstan with distant control function.
Preferably, the shaft includes the hollow round steel and one section of adjustment screw of multistage regular length, wherein open circles
It is to be threadedly coupled between steel and between hollow round steel and adjustment screw.
It preferably, further include that top electromagnetic base and bottom electromagnetic base, the shaft are installed by top electromagnetic base
On at the top of the pressure top tank structure, the shaft is mounted on pressure top tank structure bottom by bottom electromagnetic base.
Preferably, the rotating electric machine connects turnbarrel by reduction gearing, and control turnbarrel rotates in shaft
Maximum angle be 180 degree.
The utility model compared with the existing technology have following advantages and effects
(1) the utility model discloses a kind of pressurized tank inner wall grinding device, including shaft, turnbarrel, rotating electric machine,
Horizontal telescopic arms, angle control electric telescopic rod and turnbarrel apparatus for controlling of lifting；Turnbarrel is socketed in shaft；Rotation
Rotating motor connects turnbarrel by reduction gearing, and control turnbarrel rotates in shaft；Turnbarrel connects turnbarrel
Apparatus for controlling of lifting controls turnbarrel by turnbarrel apparatus for controlling of lifting and carries out elevating movement in shaft；Level can
Mobilizable above and below telescopic arm one end to be arranged on turnbarrel, the other end installs sander；It is provided in horizontal telescopic arms
Length controls electric telescopic rod, controls the length that electric telescopic rod controlled level telescopic arms are stretched in the horizontal direction by length
Degree；Angle controls electric telescopic rod one end and is flexibly connected turnbarrel, and the movable horizontal telescopic arms of connection of the other end pass through angle
Degree control electric telescopic rod controlled level telescopic arms are up and down.Utility model device is controlled by rotating electric machine, length
Electric telescopic rod and angle control electric telescopic rod be capable of the sander of controlled level telescopic arms front end pressure top tank structure not
With the polishing work at position, in addition length control electric telescopic rod and angle control being used cooperatively for electric telescopic rod, can
So that the sander of horizontal telescopic arms front end realizes the polishing work of different-diameter pressure top tank structure.People compared to the prior art
Work hand sand mode, utility model device can effectively shorten pressure top tank structure paint the polishing time, utmostly drop
The risk of low paint polishing work and the effect for improving inner tank wall paint polishing.
(2) in the utility model pressurized tank inner wall grinding device, rotating electric machine, angle control electric telescopic rod, length control
Electric telescopic rod processed and electric capstan can be the equipment with distant control function, therefore operator directly passes through outside pressurized tank
Remote controler controls the working condition of rotating electric machine, angle control electric telescopic rod and length control electric telescopic rod
The control for realizing sander position, greatly reduces the wiring of pressurized tank inner wall grinding device, so that pressure top tank structure polishing dress
The structure set is simpler, and controls more convenient.
(3) in the utility model pressurized tank inner wall grinding device, shaft include multistage regular length hollow round steel and
One section of adjustment screw can select the hollow round steel of corresponding number of segment in actual use according to the height of pressurized tank, with
To the shaft of corresponding height；Therefore the utility model pressurized tank inner wall grinding device can be suitble in the pressurized tank of various height
Carry out polishing work.
(4) in the utility model pressurized tank inner wall grinding device, rotating electric machine connects turnbarrel, control by reduction gearing
The maximum angle that turnbarrel processed rotates in shaft is 180 degree, therefore in utility model device, company, institute on turnbarrel
The horizontal telescopic arms connect only do crankmotion within the scope of 0 degree to 180 degree, avoid the puzzlement of cable winding.
(5) in the utility model pressurized tank inner wall grinding device, shaft is mounted in pressurized tank by top electromagnetic base
On at the top of wall, shaft is mounted on pressure top tank structure bottom by bottom electromagnetic base.Pass through top electromagnetism in the present invention
Shaft can be stably fixed to inside pressurized tank by pedestal and bottom electromagnetic base, guarantee safety when sander polishing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pressurized tank inner wall grinding device in the utility model.
Fig. 2 a is that turnbarrel and horizontal telescopic arms, angle control in pressurized tank inner wall grinding device in the utility model
The main view of electric telescopic rod connection structure.
Fig. 2 b is that turnbarrel and horizontal telescopic arms, angle control in pressurized tank inner wall grinding device in the utility model
The partial lateral cross-sectional view of electric telescopic rod connection structure.
Fig. 3 a is that turnbarrel and horizontal telescopic arms, angle control in pressurized tank inner wall grinding device in the utility model
The top view of electric telescopic rod connection structure.
Fig. 3 b is that turnbarrel and horizontal telescopic arms, angle control in pressurized tank inner wall grinding device in the utility model
The partial lengthwise sectional view of electric telescopic rod connection structure.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
Embodiment
Present embodiment discloses a kind of pressurized tank inner wall grinding devices, as shown in Figure 1, including shaft 1, turnbarrel 2, rotation
Rotating motor 3, horizontal telescopic arms 4, angle control electric telescopic rod 5 and turnbarrel apparatus for controlling of lifting；
In the present embodiment, turnbarrel 2 is socketed in shaft 1；Rotating electric machine 3 connects rotary sleeve by reduction gearing 7
Cylinder 2, control turnbarrel 2 rotate 1 in shaft.In the present embodiment, rotating electric machine control turnbarrel rotates in shaft
Maximum angle be 180 degree, can be avoided cable winding puzzlement.
In the present embodiment, turnbarrel connects turnbarrel apparatus for controlling of lifting, is filled by turnbarrel elevating control
It sets control turnbarrel and carries out elevating movement in shaft.In the present embodiment, as shown in Figure 1, turnbarrel elevating control fills
It sets including electric capstan 10, winch cable 11 and fixed pulley 12, wherein fixed pulley 12 is mounted on 1 upper end of shaft, capstan winch steel wire
For rope around 11 on fixed pulley 12, one end of winch cable 11 connects turnbarrel 2, and the other end passes through inside hollow shaft 1,
Electric capstan 10 is connected after stretching out from 1 bottom of shaft, capstan winch can be shortened or be extended to the work of electric capstan in the present embodiment
The length of wirerope 11, so that turnbarrel rises or falls in shaft.Wherein in the present embodiment, electric capstan passes through
Bolt is fixed on shaft base.
In the present embodiment, mobilizable above and below horizontal 4 one end of telescopic arms to be connected on turnbarrel 2, other end peace
Fill sander 9；It is provided with length control electric telescopic rod 8 in horizontal telescopic arms 4, electric telescopic rod 8 is controlled by length and is controlled
The length that horizontal telescopic arms 4 are stretched in the horizontal direction is made, to control the distance between sander and pressure top tank structure.At this
In embodiment, as shown in Fig. 2 a, 2b, 3a and 3b, 4 one end of horizontal extension arm is carried out by the lateral wall of pin shaft and turnbarrel 2
Connection, horizontal extension arm 4 can be carried out up and down by pin shaft.In the present embodiment, the collapsing length of horizontal telescopic arms
For 0.8~1.2m.
In the present embodiment, as shown in Fig. 2 a, 2b, 3a and 3b, horizontal telescopic arms 4 include the first hollow bushing and second
One end of hollow bushing, the first hollow bushing is connected on turnbarrel by mobilizable above and below pin shaft, the first hollow bushing
The other end be socketed on one end of the second hollow bushing, the other end of the second hollow bushing installs sander.In the present embodiment
In, as shown in Fig. 2 a, 2b, 3a and 3b, a fixation member is mounted in the first hollow bushing and the second hollow bushing；Length control
One end of electric telescopic rod processed connects the fixation member in the first hollow bushing, and the other end connects the fixation in the second hollow bushing
Component；Wherein the stretching motion of length control electric telescopic rod drives the second hollow bushing to move relative to the first hollow bushing.
In the present embodiment, angle control 5 one end of electric telescopic rod is flexibly connected turnbarrel 2, the other end by pin shaft
By the movable horizontal telescopic arms 4 of connection of pin shaft, it is living up and down that 5 controlled level telescopic arms of electric telescopic rod are controlled by angle
It is dynamic.Due to connection turnbarrel mobilizable above and below horizontal telescopic arms in the present embodiment, angle point controls electric telescopic rod
Stretching motion horizontal telescopic arms can be made to move up and down, thus with sander in controlled level telescopic arms one
Determine the height in range.In the present embodiment, an acclivitous minor matters, angle control electricity are provided on the side of turnbarrel
Dynamic telescopic rod is movably connected in the upper end of minor matters on turnbarrel, and the movable horizontal telescopic arms of connection of the other end pass through angle
It is up and down to control electric telescopic rod controlled level telescopic arms.
In the present embodiment, above-mentioned rotating electric machine, angle control electric telescopic rod, length controls electric telescopic rod and electronic
Capstan winch is the equipment with distant control function.Therefore operator passes through remote controler to rotating electric machine, angle directly outside pressurized tank
The working condition of degree control electric telescopic rod and length control electric telescopic rod carries out control and the control of sander position can be realized
System, greatly reduces the wiring of pressurized tank inner wall grinding device, so that the structure of pressurized tank inner wall grinding device is simpler, and
It controls more convenient.
In the present embodiment, shaft 1 may include the hollow round steel and one section of adjustment screw 15 of multistage regular length,
In be to be threadedly coupled between hollow round steel and between hollow round steel and adjustment screw.In actual use, Ke Yigen
The hollow round steel of corresponding number of segment is selected, according to the height of pressurized tank to obtain the shaft of corresponding height；Therefore the present embodiment pressurized tank
Inner wall grinding device can be suitble to carry out polishing work in the pressurized tank of various height.
In the present embodiment, top electromagnetic base 13 is provided at the top of shaft, pedestal is provided with bottom electromagnetic base 14,
Shaft is mounted at the top of pressure top tank structure by top electromagnetic base 13, and shaft is mounted on pressure by bottom electromagnetic base 14
Top tank structure bottom.Pass through the fixation that top electromagnetic base 13 and bottom electromagnetic base 14 can be stable by shaft in the present embodiment
Inside pressurized tank, guarantee safety when sander polishing.
The present embodiment device controls electric telescopic rod by rotating electric machine, length and angle controls electric telescopic rod and can control
Polishing work of the sander of horizontal telescopic arms front end at pressure top tank structure different location is made, in addition length control is electronic stretches
Contracting bar and angle control being used cooperatively for electric telescopic rod, enable to the sander of horizontal telescopic arms front end to realize different straight
The polishing work of diameter pressure top tank structure.It manually polishes compared to the prior art mode, utility model device can be effective
Shorten the polishing time of pressure top tank structure paint, utmostly reduce the risk of paint polishing work and improves inner tank wall oil
Paint the effect of polishing.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of pressurized tank inner wall grinding device, which is characterized in that scalable including shaft, turnbarrel, rotating electric machine, level
Arm, angle control electric telescopic rod and turnbarrel apparatus for controlling of lifting；
The turnbarrel is socketed in shaft；
The rotating electric machine connects turnbarrel by reduction gearing, and control turnbarrel rotates in shaft；
The turnbarrel connects turnbarrel apparatus for controlling of lifting, controls turnbarrel by turnbarrel apparatus for controlling of lifting
Elevating movement is carried out in shaft；
Mobilizable above and below described horizontal telescopic arms one end to be connected on turnbarrel, the other end installs sander；The water
It is provided with length control electric telescopic rod in flat telescopic arms, electric telescopic rod controlled level telescopic arms are controlled by length and are existed
The length stretched in horizontal direction；
Angle control electric telescopic rod one end is flexibly connected turnbarrel, and the other end is movable to connect horizontal telescopic arms,
It is up and down that electric telescopic rod controlled level telescopic arms are controlled by angle.
2. pressurized tank inner wall grinding device according to claim 1, which is characterized in that the horizontal telescopic arms include the
One hollow bushing and the second hollow bushing, it is mobilizable above and below one end of first hollow bushing to be connected on turnbarrel,
The other end of first hollow bushing is socketed on one end of the second hollow bushing, and the other end installation of the second hollow bushing is beaten
Grinding machine.
3. pressurized tank inner wall grinding device according to claim 2, which is characterized in that first hollow bushing and second
A fixation member is mounted in hollow bushing；One end of the length control electric telescopic rod connects in the first hollow bushing
Fixation member, the other end connect the fixation member in the second hollow bushing；The wherein stretching motion of length control electric telescopic rod
The second hollow bushing is driven to move relative to the first hollow bushing.
4. pressurized tank inner wall grinding device according to claim 1, which is characterized in that be provided on the side of turnbarrel
One acclivitous minor matters, the angle control electric telescopic rod are movably connected in the upper end of minor matters on turnbarrel.
5. pressurized tank inner wall grinding device according to claim 1, which is characterized in that the rotating electric machine, angle control
Electric telescopic rod and length control electric telescopic rod are the equipment with distant control function.
6. pressurized tank inner wall grinding device according to claim 1, which is characterized in that the turnbarrel elevating control dress
It sets including electric capstan, winch cable and fixed pulley, wherein the fixed pulley is mounted on shaft upper end, the winch cable
It is wound on fixed pulley, one end of winch cable connects turnbarrel, and the other end passes through inside shaft, after stretching out from shaft bottom
Connect electric capstan.
7. pressurized tank inner wall grinding device according to claim 6, which is characterized in that the electric capstan is band remote control function
The electric capstan of energy.
8. pressurized tank inner wall grinding device according to claim 1, which is characterized in that the shaft includes the fixed length of multistage
The hollow round steel and one section of adjustment screw of degree, wherein being spiral shell between hollow round steel and between hollow round steel and adjustment screw
Line connection.
9. pressurized tank inner wall grinding device according to claim 1, which is characterized in that further include top electromagnetic base and bottom
Portion's electromagnetic base, the shaft are mounted at the top of pressure top tank structure by top electromagnetic base, and the shaft passes through bottom electricity
Magnetic pedestal is mounted on pressure top tank structure bottom.
10. pressurized tank inner wall grinding device according to claim 1, which is characterized in that the rotating electric machine control rotation
The maximum angle that sleeve rotates in shaft is 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904167.4U CN208744496U (en) | 2018-06-12 | 2018-06-12 | A kind of pressurized tank inner wall grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904167.4U CN208744496U (en) | 2018-06-12 | 2018-06-12 | A kind of pressurized tank inner wall grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208744496U true CN208744496U (en) | 2019-04-16 |
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ID=66053881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820904167.4U Active CN208744496U (en) | 2018-06-12 | 2018-06-12 | A kind of pressurized tank inner wall grinding device |
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| Country | Link |
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| CN (1) | CN208744496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539246A (en) * | 2019-07-31 | 2019-12-06 | 共享铸钢有限公司 | relief grinding equipment strutting arrangement |
-
2018
- 2018-06-12 CN CN201820904167.4U patent/CN208744496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539246A (en) * | 2019-07-31 | 2019-12-06 | 共享铸钢有限公司 | relief grinding equipment strutting arrangement |
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