CN204658221U - A kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis - Google Patents
A kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis Download PDFInfo
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- CN204658221U CN204658221U CN201520316994.8U CN201520316994U CN204658221U CN 204658221 U CN204658221 U CN 204658221U CN 201520316994 U CN201520316994 U CN 201520316994U CN 204658221 U CN204658221 U CN 204658221U
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Abstract
A kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis, comprising: chassis running gear, the chassis front and back wheel on bogie wheels rotary electric machine drive table axletree is run on guide rail; Steel pipe rotating drive part, workpiece rotary electric machine drives workpiece rotating driveshaft, initiatively kiss-coating wheel to rotate; Steel pipe rotate secondary part, comprise workpiece rotate driven shaft, supporting steel pipe and by steel pipe drive rotate driven kiss-coating take turns; Initiatively kiss-coating wheel, driven kiss-coating wheel position adjustment portion, all realize movable by screw body and motion guiding device; Sand control protective device part comprises sand block plate, sand-baffling device, vehicle wheel rotation motor and deceleration hood, workpiece rotates motor reducer cover, screw mandrel cover; Workpiece device comprises a vertical outer sleeve, and outer sleeve is arranged on a back shaft; Vehicle frame is provided with several vertical holes for coordinating with the back shaft in workpiece device.Implement the blast cleaning of steel pipe inside and outside wall for an equipment and chassis is provided.
Description
Technical field
The utility model relates to a kind of chassis, specifically a kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis.
Background technology
In a large amount of course of conveying of oil, gas, water or other fluid, a large amount of steel pipe using various model and size, due to the easy corrosion of steel pipe, thus before using steel pipe inside and outside wall need shot-peening, the surface treatment such as to spray paint.The blast cleaning of current steel pipe inside and outside wall is that inner and outer wall is cleared up respectively, needs two complete equipments, and twice shot blasting on surface cleaning, take a large amount of place, steel pipe transporting is wasted time and energy, and production cost increases.
Utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis, for the blast cleaning adopting a set of equipment can realize steel pipe inside and outside wall provides a kind of chassis.
In order to solve the problem, the utility model is by the following technical solutions: a kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis, comprising: chassis running gear, steel pipe rotating drive part, steel pipe rotate secondary part, kiss-coating wheel position adjustment portion, sand control protective device part and workpiece device;
Described chassis running gear comprises guide rail, vehicle frame, chassis front vehicle wheel, chassis rear wheel, chassis axle, chain drive, vehicle wheel rotation motor and reductor; Described guide rail has been horizontally disposed with two and has been parallel to each other, and described chassis front vehicle wheel and chassis rear wheel operate on a guide rail respectively; Chassis front vehicle wheel and chassis rear wheel are contained on described chassis axle by wheel bearing, and vehicle wheel rotation motor and reductor drive described chassis axle to rotate by described chain drive;
Steel pipe rotating drive part comprises workpiece rotary electric machine, workpiece rotates reductor, workpiece rotating driveshaft, initiatively kiss-coating wheel, shaft coupling, drive shaft bearing, drive shaft bearing holder; Described workpiece rotating driveshaft is provided with many and is and is horizontally disposed with, and chassis axle all with described is vertical; Every root workpiece rotating driveshaft two ends are provided with drive shaft bearing, and drive shaft bearing is fixed on drive shaft bearing holder; It is an axle that many workpiece rotating driveshafts are connected in series by shaft coupling; An initiatively kiss-coating wheel every root workpiece rotating driveshaft is all equipped with; The equal diameters of multiple active kiss-coating wheel; The workpiece that described workpiece rotary electric machine is rotated described in reductor driving by described workpiece rotates drive shaft turns;
Steel pipe rotates secondary part and comprises workpiece rotation driven shaft, driven kiss-coating wheel and driven shaft bearing, driven shaft bearing fixed seat; Described workpiece rotation driven shaft is provided with many and is also and is horizontally disposed with, and it is parallel with described workpiece rotating driveshaft that workpiece rotates driven shaft; Every root workpiece rotates driven shaft two ends and is provided with driven shaft bearing, and driven shaft bearing is fixed on driven shaft bearing fixed seat; Each workpiece rotates on driven shaft and driven kiss-coating wheel is housed, the equal diameters that the diameter that each driven kiss-coating is taken turns is taken turns with described active kiss-coating;
Kiss-coating wheel position adjustment portion comprises initiatively kiss-coating wheel position adjustment portion and driven kiss-coating wheel position adjustment portion;
Initiatively kiss-coating wheel position adjustment portion comprises initiatively handle, initiatively screw mandrel, initiatively kiss-coating wheel motion guiding device; Each described drive shaft bearing holder be can before and after run to be assemblied in described in one group initiatively on kiss-coating wheel motion guiding device; Each drive shaft bearing holder be fixed with screw and with the active screw mandrel described in the middle part of assemble, initiatively the two ends of screw mandrel are supported on described active kiss-coating wheel motion guiding device, and an end of each active screw mandrel is provided with the active handle for rotating initiatively screw mandrel;
Driven kiss-coating wheel position adjustment portion comprises from fixed handle, driven screw mandrel, driven kiss-coating wheel motion guiding device; Each described driven shaft bearing fixed seat be can before and after run be assemblied on driven kiss-coating wheel motion guiding device described in a group; Each driven shaft bearing fixed seat is fixed with in the middle part of the driven screw mandrel described in screw and and assembles, the two ends of driven screw mandrel are supported on described driven kiss-coating wheel motion guiding device, an end of each driven screw mandrel be provided with for rotate driven screw mandrel from fixed handle;
Sand control protective device part comprises sand block plate, sand-baffling device, vehicle wheel rotation motor and deceleration hood, workpiece rotates motor reducer cover, screw mandrel cover; Described sand block plate is contained in the left end of described vehicle frame; Sand for blocking ejection avoids the left end spraying workpiece chassis; Described sand-baffling device is contained in the both sides, front and back of described vehicle frame, and the sand for blocking ejection is avoided entering in wheel bearing; Described vehicle wheel rotation motor and deceleration hood surround described vehicle wheel rotation motor and reductor, and the sand for blocking ejection is avoided entering in vehicle wheel rotation motor and reductor; Described workpiece rotates motor reducer cover and surrounds described workpiece rotary electric machine and workpiece rotation reductor, and the sand for blocking ejection is avoided entering in workpiece rotary electric machine and workpiece rotation reductor; Described screw mandrel cover is provided with multiple, each screw mandrel cover surrounds initiatively screw mandrel and the screw coordinated with this active screw mandrel or a driven screw mandrel and the screw that coordinates with this driven screw mandrel, and the sand for blocking ejection is avoided entering in the fit clearance of active screw mandrel and screw or in the fit clearance of driven screw mandrel and screw;
Described workpiece device is provided with one, and workpiece device at least comprises one can around the outer sleeve of own axis, and the axis of outer sleeve is vertical direction; Outer sleeve is arranged on a back shaft;
Described vehicle frame is provided with several vertical holes for coordinating with the back shaft in workpiece device, and several vertical holes are point-blank arranged in order in left-right direction, and this straight line is positioned at immediately below the center line of steel pipe.
As further technical scheme of the present utility model: in this steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis, described vehicle wheel rotation motor and reductor drive described chassis axle to rotate by described chain drive.
Further: in described workpiece device, the top and bottom of described outer sleeve are all be arranged on described back shaft by rolling bearing.
Its operation principle is: a workpiece rotary electric machine rotates reductor by workpiece and drives several workpiece connected by shaft coupling to rotate drive shaft turns, thus drive several initiatively kiss-coating wheel rotations, driving steel pipe rotates, each relatively independent workpiece rotates on driven shaft and is connected with driven kiss-coating wheel, several driven kiss-coating wheel supporting steel pipes, and driven revolution by steel pipe, achieve the rotation of steel pipe;
Several initiatively handles and initiatively screw mandrel chassis are equipped with, initiatively handle rotates together, initiatively several active kiss-coating wheels of screw turns move in or out, chassis is equipped with several relatively independent from fixed handle and driven screw mandrel, rotate together from fixed handle, several driven kiss-coating wheels of driven screw turns are outside or move inward, and can support the steel pipe of different-diameter;
Different according to the length of workpiece and steel pipe to be processed, workpiece device is fixed on corresponding vehicle frame, can adapt to the steel pipe of different length like this.
The beneficial effects of the utility model are: it adopts chassis straight line moving, and steel pipe rotates, and inside and outside spray gun fixed point is sprayed shot and cleared up steel pipe surfaces externally and internally simultaneously; And this workpiece chassis can adapt to the steel pipe of different-diameter and length, diameter of steel tube, adjustable length, applied range.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is the front view of the utility model embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left side view of Fig. 1;
Fig. 4 is the close-up schematic view at A place in Fig. 1;
In figure: 1 guide rail; 2 vehicle frames; 3 chassis front vehicle wheels; 4 chassis rear wheels; 5 chassis axles; 6 chain drives; 7 vehicle wheel rotation motor and reductors; 8 vehicle wheel rotation motors and deceleration hood; 9 workpiece rotate motor reducer cover; 10 workpiece rotary electric machines; 11 workpiece rotate reductor; 12 workpiece rotating driveshafts; 13 active kiss-coating wheels; 14 shaft couplings; 15 active handles; 16 active screw mandrels; 17 drive shaft bearings; 18 sand block plates; 19 workpiece devices; 191 outer sleeves; 192 back shafts; 193 rolling bearings, 20 workpiece rotate driven shaft; 21 driven kiss-coating wheels; 22 driven screw mandrels; 23 from fixed handle; 24 driven shaft bearings; 25 sand-baffling devices; 26 screw mandrel covers; 27 active kiss-coating wheel motion guiding devices; 28 drive shaft bearing holders; 29 driven shaft bearing fixed seats; 30 steel pipes, 31 driven kiss-coating wheel motion guiding devices.
Detailed description of the invention
As Figure 1-3, a kind of steel pipe inside and outside wall pneumatic shot blast machine mainly comprises chassis running gear, steel pipe rotating drive part, steel pipe rotates secondary part, kiss-coating takes turns position adjustment portion, sand control protective device part and workpiece device.
Described chassis running gear comprises guide rail 1, vehicle frame 2, chassis front vehicle wheel 3, chassis rear wheel 4, chassis axle 5, chain drive 6, vehicle wheel rotation motor and reductor 7.Guide rail 1 has been horizontally disposed with two and has been parallel to each other, and chassis front vehicle wheel 3 and chassis rear wheel 4 operate on a guide rail respectively.Chassis front vehicle wheel 3 and chassis rear wheel 4 are contained on chassis axle 5 by wheel bearing, vehicle wheel rotation motor and reductor 7 drive described chassis axle 5 to rotate by chain drive 6, thus drive chassis front vehicle wheel 3 and chassis rear wheel 4 to move on two guide rails 1, namely realize vehicle frame 2 to walk with the entirety of all parts be arranged on vehicle frame at guide rail 1, that is to say that chassis is walked.
Steel pipe rotating drive part comprises workpiece rotary electric machine 10, workpiece rotates reductor 11, workpiece rotating driveshaft 12, initiatively kiss-coating wheel 13, shaft coupling 14, drive shaft bearing 17, drive shaft bearing holder 28; Described workpiece rotating driveshaft 12 is provided with many and is and is horizontally disposed with, and all vertical with chassis axle 5.Every root workpiece rotating driveshaft 12 two ends are provided with drive shaft bearing 17, and drive shaft bearing 17 is fixed on drive shaft bearing holder 28.It is an axle that many workpiece rotating driveshafts 12 are connected in series by shaft coupling 14.An initiatively kiss-coating wheel 13 every root workpiece rotating driveshaft 12 is all equipped with; The equal diameters of multiple active kiss-coating wheel 13.Kiss-coating wheel is a kind of prior art, and the circumferential outer surface of steel wheel hangs up certain thickness glue, just becomes kiss-coating wheel, and kiss-coating wheel contacts with steel pipe and can increase driving frictional force, reduces the wearing and tearing of kiss-coating wheel surface and outer surface of steel tube.Described workpiece rotary electric machine 10 rotates reductor 11 by workpiece and drives workpiece rotating driveshaft 12 to rotate.
Many workpiece rotating driveshaft synchronous axial system, thus make multiple active kiss-coating wheel 13 drive steel pipes 30 to turn round.
Steel pipe rotates secondary part and comprises multiple mutually independent workpiece rotation driven shaft 20, driven kiss-coating wheel 21 and driven shaft bearing 24, driven shaft bearing fixed seat 29.Described workpiece rotates driven shaft 20 and is provided with many, independent each other, and is also and is horizontally disposed with, and it is parallel with workpiece rotating driveshaft 12 that workpiece rotates driven shaft 20.Every root workpiece rotates driven shaft 20 two ends and is provided with driven shaft bearing 24, and driven shaft bearing 24 is fixed on driven shaft bearing fixed seat 29.Each workpiece rotates on driven shaft 20 and driven kiss-coating wheel 21 is housed, and diameter and the described active kiss-coating of each driven kiss-coating wheel 21 take turns the equal diameters of 13.Driven kiss-coating wheel 21 supports steel pipe 30 together with taking turns with active kiss-coating, and driven kiss-coating wheel is driven rotation by steel pipe 30.
Kiss-coating wheel position adjustment portion comprises initiatively kiss-coating wheel position adjustment portion and driven kiss-coating wheel position adjustment portion.
Initiatively kiss-coating wheel position adjustment portion comprises initiatively handle 15, initiatively screw mandrel 16, initiatively kiss-coating wheel motion guiding device 27.Each drive shaft bearing holder 28 be can before and after run be assemblied in one group initiatively on kiss-coating wheel motion guiding device 27.Initiatively kiss-coating wheel motion guiding device 27 is fixed on vehicle frame 2.Each drive shaft bearing holder 28 be fixed with screw and with one initiatively screw mandrel 16 in the middle part of assemble, initiatively the two ends of screw mandrel 16 are supported on active kiss-coating wheel motion guiding device 27, and an end of each active screw mandrel 16 is provided with the active handle 15 for rotating initiatively screw mandrel.
Rotate several initiatively handles 15, several active screw mandrels 16 corresponding are driven to rotate, promote workpiece rotary electric machine 10, workpiece rotate reductor 11, workpiece rotating driveshaft 12, initiatively kiss-coating wheel 13, shaft coupling 14, drive shaft bearing 17, drive shaft bearing holder 28 together perpendicular to steel pipe 30 axis direction, move under the guide effect of kiss-coating wheel motion guiding device 27, be fixed on kiss-coating wheel motion guiding device 27 after having moved, namely also relative with vehicle frame 2 fixing.
Driven kiss-coating wheel position adjustment portion comprises from fixed handle 23, driven screw mandrel 22, driven kiss-coating wheel motion guiding device 31.Each driven shaft bearing fixed seat 29 be can before and after run be assemblied on one group of driven kiss-coating wheel motion guiding device 31.Driven kiss-coating wheel motion guiding device 31 is fixed on vehicle frame 2.Each driven shaft bearing fixed seat 31 is fixed with in the middle part of screw and a driven screw mandrel 22 and assembles, the two ends of driven screw mandrel 22 are supported on driven kiss-coating wheel motion guiding device 31, an end of each driven screw mandrel 22 be provided with for rotate driven screw mandrel from fixed handle 23.
Rotate from fixed handle 23, corresponding driven screw mandrel 22 is driven to rotate, promote workpiece and rotate driven shaft 20, driven kiss-coating wheel 21 together with driven shaft bearing 24, driven shaft bearing fixed seat 29 perpendicular to steel pipe 30 axis direction, move under motion guiding device 27 guide effect of kiss-coating wheel, be fixed on kiss-coating after move and take turns on motion guiding device 27 and vehicle frame 2.
Sand control protective device part comprises sand block plate 18, sand-baffling device 25, vehicle wheel rotation motor and deceleration hood 8, workpiece rotates motor reducer cover 9, multiple screw mandrel cover 26.
Sand block plate 18 is contained in the left end of vehicle frame 2, and effect is that the sand blocking ejection runs out of outside on the left of workpiece chassis, avoids other parts to be subject to the impact of sandblasting.
Sand-baffling device 25 is contained in the both sides, front and back of vehicle frame 2, and the sand for blocking ejection is avoided entering in wheel bearing.
Vehicle wheel rotation motor and deceleration hood 8 surround vehicle wheel rotation motor and reductor 7, and the sand for blocking ejection is avoided entering in vehicle wheel rotation motor and reductor 7.
Workpiece rotates motor reducer cover 9 and surrounds workpiece rotary electric machine 10 and workpiece rotation reductor 11, and effect is that the sand blocking ejection enters in workpiece rotary electric machine 10 and workpiece rotation reductor 11.
Screw mandrel cover 26 surrounds screw mandrel, screw, and effect is that the sand blocking ejection enters in screw mandrel and screw gap; Described screw mandrel cover 26 is provided with multiple, each screw mandrel cover surrounds initiatively screw mandrel 16 and the screw coordinated with this active screw mandrel 16 or a driven screw mandrel 22 and the screw that coordinates with this driven screw mandrel 22, and the sand for blocking ejection is avoided entering in the fit clearance of active screw mandrel 16 and screw or in the fit clearance of driven screw mandrel 22 and screw.
Described workpiece device 19 is provided with one, and workpiece device 19 at least comprises one can around the outer sleeve 191 of own axis, and as shown in Figure 4, the axis of outer sleeve 191 is vertical direction; Outer sleeve is arranged on a back shaft 192.
The vehicle frame 2 of this boom truck is provided with several vertical holes for coordinating with the back shaft 192 in workpiece device, and several vertical holes are point-blank arranged in order in left-right direction, and this straight line is positioned at immediately below the center line of steel pipe 30.Can fixation workpiece stopping means 19 in the vertical holes of the bottom insertion vehicle frame 2 of back shaft 192.According to the position of the length fixation workpiece stopping means 19 of steel pipe 30, be convenient to regulate the location of workpiece.The outer sleeve 191 of workpiece device 19 can autorotation, reduces the fretting wear with workpiece and steel pipe 30 outer surface.
In this embodiment, the further technology of its workpiece device is, the top and bottom of outer sleeve 191 are all be arranged on described back shaft 192 by rolling bearing 193.
When using the utility model, can chassis translational speed, steel pipe velocity of rotation and lance ejection speed be all set to adjustable, ensure the blast cleaning quality of steel pipe surfaces externally and internally further.
Claims (3)
1. a steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis, comprising: chassis running gear, steel pipe rotating drive part, steel pipe rotate secondary part, kiss-coating wheel position adjustment portion, sand control protective device part and workpiece device;
Described chassis running gear comprises guide rail, vehicle frame, chassis front vehicle wheel, chassis rear wheel, chassis axle, chain drive, vehicle wheel rotation motor and reductor; Described guide rail has been horizontally disposed with two and has been parallel to each other, and described chassis front vehicle wheel and chassis rear wheel operate on a guide rail respectively; Chassis front vehicle wheel and chassis rear wheel are contained on described chassis axle by wheel bearing, and vehicle wheel rotation motor and reductor drive described chassis axle to rotate by transmission mechanism;
Steel pipe rotating drive part comprises workpiece rotary electric machine, workpiece rotates reductor, workpiece rotating driveshaft, initiatively kiss-coating wheel, shaft coupling, drive shaft bearing, drive shaft bearing holder; Described workpiece rotating driveshaft is provided with many and is and is horizontally disposed with, and chassis axle all with described is vertical; Every root workpiece rotating driveshaft two ends are provided with drive shaft bearing, and drive shaft bearing is fixed on drive shaft bearing holder; It is an axle that many workpiece rotating driveshafts are connected in series by shaft coupling; An initiatively kiss-coating wheel every root workpiece rotating driveshaft is all equipped with; The equal diameters of multiple active kiss-coating wheel; The workpiece that described workpiece rotary electric machine is rotated described in reductor driving by described workpiece rotates drive shaft turns;
Steel pipe rotates secondary part and comprises workpiece rotation driven shaft, driven kiss-coating wheel and driven shaft bearing, driven shaft bearing fixed seat; Described workpiece rotation driven shaft is provided with many and is also and is horizontally disposed with, and it is parallel with described workpiece rotating driveshaft that workpiece rotates driven shaft; Every root workpiece rotates driven shaft two ends and is provided with driven shaft bearing, and driven shaft bearing is fixed on driven shaft bearing fixed seat; Each workpiece rotates on driven shaft and driven kiss-coating wheel is housed, the equal diameters that the diameter that each driven kiss-coating is taken turns is taken turns with described active kiss-coating;
Kiss-coating wheel position adjustment portion comprises initiatively kiss-coating wheel position adjustment portion and driven kiss-coating wheel position adjustment portion;
Initiatively kiss-coating wheel position adjustment portion comprises initiatively handle, initiatively screw mandrel, initiatively kiss-coating wheel motion guiding device; Each described drive shaft bearing holder be can before and after run to be assemblied in described in one group initiatively on kiss-coating wheel motion guiding device; Each drive shaft bearing holder be fixed with screw and with the active screw mandrel described in the middle part of assemble, initiatively the two ends of screw mandrel are supported on described active kiss-coating wheel motion guiding device, and an end of each active screw mandrel is provided with the active handle for rotating initiatively screw mandrel;
Driven kiss-coating wheel position adjustment portion comprises from fixed handle, driven screw mandrel, driven kiss-coating wheel motion guiding device; Each described driven shaft bearing fixed seat be can before and after run be assemblied on driven kiss-coating wheel motion guiding device described in a group; Each driven shaft bearing fixed seat is fixed with in the middle part of the driven screw mandrel described in screw and and assembles, the two ends of driven screw mandrel are supported on described driven kiss-coating wheel motion guiding device, an end of each driven screw mandrel be provided with for rotate driven screw mandrel from fixed handle;
Sand control protective device part comprises sand block plate, sand-baffling device, vehicle wheel rotation motor and deceleration hood, workpiece rotates motor reducer cover, screw mandrel cover; Described sand block plate is contained in the left end of described vehicle frame; Sand for blocking ejection avoids the left end spraying workpiece chassis; Described sand-baffling device is contained in the both sides, front and back of described vehicle frame, and the sand for blocking ejection is avoided entering in wheel bearing; Described vehicle wheel rotation motor and deceleration hood surround described vehicle wheel rotation motor and reductor, and the sand for blocking ejection is avoided entering in vehicle wheel rotation motor and reductor; Described workpiece rotates motor reducer cover and surrounds described workpiece rotary electric machine and workpiece rotation reductor, and the sand for blocking ejection is avoided entering in workpiece rotary electric machine and workpiece rotation reductor; Described screw mandrel cover is provided with multiple, each screw mandrel cover surrounds initiatively screw mandrel and the screw coordinated with this active screw mandrel or a driven screw mandrel and the screw that coordinates with this driven screw mandrel, and the sand for blocking ejection is avoided entering in the fit clearance of active screw mandrel and screw or in the fit clearance of driven screw mandrel and screw;
Described workpiece device is provided with one, and workpiece device at least comprises one can around the outer sleeve of own axis, and the axis of outer sleeve is vertical direction; Outer sleeve is arranged on a back shaft;
Described vehicle frame is provided with several vertical holes for coordinating with the back shaft in workpiece device, and several vertical holes are point-blank arranged in order in left-right direction, and this straight line is positioned at immediately below the center line of steel pipe.
2. a kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis according to claim 1, is characterized in that: described vehicle wheel rotation motor and reductor drive described chassis axle to rotate by described chain drive.
3. a kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis according to claim 1, it is characterized in that: in described workpiece device, the top and bottom of described outer sleeve are all be arranged on described back shaft by rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316994.8U CN204658221U (en) | 2015-05-15 | 2015-05-15 | A kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316994.8U CN204658221U (en) | 2015-05-15 | 2015-05-15 | A kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis |
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| Publication Number | Publication Date |
|---|---|
| CN204658221U true CN204658221U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520316994.8U Active CN204658221U (en) | 2015-05-15 | 2015-05-15 | A kind of steel pipe inside and outside wall pneumatic shot blast machine workpiece chassis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451947A (en) * | 2020-05-09 | 2020-07-28 | 武汉凯比思电力设备有限公司 | Carrying device suitable for long pipeline |
-
2015
- 2015-05-15 CN CN201520316994.8U patent/CN204658221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451947A (en) * | 2020-05-09 | 2020-07-28 | 武汉凯比思电力设备有限公司 | Carrying device suitable for long pipeline |
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