CN214300736U - Preliminary oily device of oozing of waterproofing membrane child base - Google Patents
Preliminary oily device of oozing of waterproofing membrane child base Download PDFInfo
- Publication number
- CN214300736U CN214300736U CN202023146235.1U CN202023146235U CN214300736U CN 214300736 U CN214300736 U CN 214300736U CN 202023146235 U CN202023146235 U CN 202023146235U CN 214300736 U CN214300736 U CN 214300736U
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- Prior art keywords
- dust removal
- oil immersion
- dust
- groove
- base
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- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims description 5
- 238000004078 waterproofing Methods 0.000 title claims description 5
- 239000000428 dust Substances 0.000 claims abstract description 121
- 238000007654 immersion Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 34
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002199 base oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The application relates to a preliminary oil immersion device of a waterproof coiled material base, which relates to the technical field of oil immersion of the base, and comprises a frame, an oil immersion pool arranged on the frame, a transmission mechanism arranged on the oil immersion pool, a dust removal mechanism arranged on one side of the oil immersion pool and an oil coating mechanism arranged in the oil immersion pool; dust removal mechanism is in including setting up dust removal case in the frame, rotating the rotation axis of connection in the dust removal incasement, setting rotation epaxial dust removal brush and setting are used for driving rotation axis pivoted driving motor outside the dust removal case. This application has the dust on the child base when improving child base fat liquoring and influences the effect defect of fat liquoring.
Description
Technical Field
The application relates to the field of tire base oil immersion, in particular to an initial oil immersion device of a waterproof coiled material tire base.
Background
When the waterproof coiled material is produced, a pre-oil immersion process is needed, wherein the pre-oil immersion process is used for immersing oil materials such as asphalt and engine oil into the base fabric made of the polyester cotton needle-punched non-woven fabric, so that the base fabric can be completely immersed with the asphalt, the phenomenon that the base fabric is not immersed in a finished product after a coating material is coated on the surface in a subsequent process is prevented, and water channeling and layering of the finished product after the finished product is exposed to water are avoided; in the middle of the oil penetration process, if impurities such as dust and the like exist on the base, the oil penetration effect of the base is affected, and the phenomenon that the oil penetration on the surface of the base is incomplete occurs.
SUMMERY OF THE UTILITY MODEL
In order to improve the defect that dust on the child base influences the fat liquoring effect when child base is fat liquoring, this application provides an oily device of preliminary oozing of waterproofing membrane child base.
The application provides a waterproof roll child base tentatively ooze oily device and adopt following technical scheme:
a primary oil immersion device for a waterproof coiled material base comprises a rack, an oil immersion pool arranged on the rack, a transmission mechanism arranged on the oil immersion pool, a dust removal mechanism arranged on one side of the oil immersion pool and an oil coating mechanism arranged in the oil immersion pool; dust removal mechanism is in including setting up dust removal case in the frame, rotating the rotation axis of connection in the dust removal incasement, setting rotation epaxial dust removal brush and setting are used for driving rotation axis pivoted driving motor outside the dust removal case.
Through adopting above-mentioned technical scheme, when the staff scribbled the fat to the child base, install the child base on drive mechanism earlier to make dust removal brush butt on the side that the child base will scribble the fat, start driving motor, driving motor drives rotation axis and rotates, and then drives the motion of dust removal brush, clear up dust to the dust removal case on the child base, then accomplish the fat liquoring operation by fat liquoring mechanism, the dust on the child base influences the defect of scribbling the fat effect when effectual improvement child base is scribbled the fat.
Optionally, the dust removing brush comprises an installation rod, and a plurality of dust removing bristles are fixedly arranged on the side surface of the installation rod; all seted up the mounting groove on the side of rotation axis, just be provided with fixed subassembly in the mounting groove, the dust removal brush passes through fixed subassembly demountable installation in the mounting groove.
Through adopting above-mentioned technical scheme, constitute with the soft hair that removes dust because of the dust removal brush is installed the pole, under long-time use, the soft hair that removes dust can take place certain wearing and tearing, and then influences dust removal effect, and the fixed subassembly of staff's accessible will install the pole and dismantle, changes the dust removal brush.
Optionally, fixed heavy groove has all been seted up on two terminal surfaces of mounting groove, fixed subassembly includes the fixed block of sliding connection in fixed heavy inslot, set up the logical groove that resets on the interior top surface in fixed heavy groove, the fixed block has set firmly the release link on being close to the face that the logical groove that resets, the one end of release link is passed and is reset logical groove, the heavy groove in location has all been seted up on two terminal surfaces that the installation pole is close to the fixed block.
Through adopting above-mentioned technical scheme, when the staff installs the dust removal brush, place the top at the mounting groove with the installation pole earlier, then make the installation pole to the interior bottom surface motion of mounting groove, two terminal surface butt of installation pole are on two fixed blocks, then continue to make installation pole downstream, when the heavy groove of location moves to fixed block department, the staff drives two installation piece movements through the release link and sinks the inslot to the location, and then it is fixed with the dust removal brush, but reverse movement release link when needs are changed, make the installation piece break away from the heavy groove of location, then change.
Optionally, a fixing spring is arranged between the fixing block and the inner end face of the fixing sinking groove, and the fixing spring is in a compressed state.
Through adopting above-mentioned technical scheme, the staff makes the installation pole to the interior bottom surface motion of mounting groove, and when the constant head tank moved to fixed block department, the fixed block moved to the constant head tank under fixed spring's elastic action in, and then fixed with the brush that removes dust, and difficult slippage, the effectual fixed steadiness that removes dust the brush that has increased.
Optionally, the number of the dust removing brushes arranged on the rotating shaft is set to be a plurality of, and the dust removing brushes are distributed on the outer side surface of the rotating shaft at equal intervals.
Through adopting above-mentioned technical scheme, effectual increase the number of times that the child base was cleaned to the dust removal brush, and then strengthened dust removal effect.
Optionally, the bottom of dust removal case is provided with the opening, is provided with the dust collection subassembly in the opening, the dust collection subassembly is including sliding the collecting box of connection in the dust removal bottom of the case portion, the collecting box is top open-ended box setting.
Through adopting above-mentioned technical scheme, when debris such as dust in the collecting box were too much, the staff can take out the collecting box, then clear up, installs the bottom of dust removal case at the collecting box, the effectual convenience that improves the staff and clear up the dust.
Optionally, two sides of collecting box all are provided with near the opening part and collect the slider, all be provided with on two inside walls of dust removal case and collect the guide rail, collect the slider and slide with the collection guide rail that corresponds and be connected.
Through adopting above-mentioned technical scheme, the sliding friction that receives when collecting slider and collecting guide rail relative slip is less, makes things convenient for the staff to drive the collecting box and removes.
Optionally, a handle is fixedly arranged on one outer side wall between the two sliding blocks of the collecting box.
Through adopting above-mentioned technical scheme, when debris such as dust in the collecting box were too much, staff's accessible handle was pulled out it, then cleared up, the effectual convenience that improves staff's clearance dust.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when an operator coats the base tire with oil, the base tire is firstly installed on the transmission mechanism, the dedusting brush is abutted to the side surface of the base tire to be coated with oil, the driving motor is started, the driving motor drives the rotating shaft to rotate, the dedusting brush is further driven to move, dust on the base tire is cleaned to the dedusting box, then the oiling mechanism finishes the oiling operation, and the defect that the dust on the base tire influences the oiling effect when the base tire is coated with oil is effectively overcome;
2. workers can disassemble the mounting rod through the fixing assembly, and replace the dust removing brush to ensure the dust removing effect of the dust removing mechanism;
3. when sundries such as dust in the collecting box are too much, the collecting box can be taken out by a worker and then cleaned, and the dust is mounted at the bottom of the dust removing box by the collecting box, so that the convenience of cleaning the dust by the worker is effectively improved.
Drawings
Fig. 1 is a schematic view showing the overall structure of an oiling device in the embodiment of the present application.
Fig. 2 is a schematic view showing the structure of an oiler without a tire base in the embodiment of the present application.
Fig. 3 is a partial enlarged view of a portion a in fig. 2.
Fig. 4 is a partial enlarged view of B in fig. 2.
Description of reference numerals: 1. a frame; 11. a frame support plate; 12. a support leg; 2. an oil immersion tank; 3. a transmission mechanism; 31. a support bar; 32. a transmission support plate; 33. a driving roller; 34. a squeeze roll; 4. a dust removal mechanism; 41. a connecting rod; 42. a dust removal box; 43. a rotating shaft; 431. a motor base; 432. a drive motor; 433. mounting grooves; 434. fixing the sink tank; 4341. fixing the guide groove; 4342. a reset through groove; 44. a dust removal brush; 441. mounting a rod; 4411. positioning the sink tank; 442. dedusting and softening the wool; 45. a fixing assembly; 451. a fixed block; 452. fixing the sliding block; 453. a limiting block; 454. fixing the spring; 455. a reset lever; 46. a dust collection assembly; 461. a collection box; 462. a slider; 463. a guide rail; 464. a handle; 5. an oiling mechanism; 51. a carrier roller; 52. and (5) oiling a motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a preliminary oily device of oozing of waterproofing membrane child base. Referring to fig. 1 and 2, the device comprises a frame 1, an oil immersion pool 2 arranged on the frame 1, a transmission mechanism 3 arranged on the oil immersion pool 2, a dust removing mechanism 4 arranged on one side of the oil immersion pool 2, and an oiling mechanism 5 arranged in the oil immersion pool 2.
Referring to fig. 2, the rack 1 includes a rack support plate 11, the rack support plate 11 is a horizontally disposed rectangular plate, and the four end corners on the bottom surface of the rack support plate 11 are all provided with support legs 12, the four support legs 12 are all rectangular, and the four support legs 12 are all perpendicular to the rack support plate 11; the immersion oil tank 2 is arranged on the top surface of the rack supporting plate 11, and the immersion oil tank 2 is a cuboid with an internal hollow top surface opening.
Referring to fig. 2, the transmission mechanism 3 includes two sets of support rods 31, each set of support rods 31 includes two support rods 31, four support rods 31 are respectively located at four end corners on the top surface of the rack support plate 11, the support rods 31 are all rectangular, and the four support rods 31 are all perpendicular to the top surface of the rack support plate 11; two bracing pieces 31 in every group all have set firmly transmission backup pad 32 on being close to the side at another group bracing piece 31, transmission backup pad 32 is rectangular shaped plate setting, and the side at transmission backup pad 32 length direction place all with the side parallel arrangement at 2 length direction places in immersion oil pond, all rotate between the transmission backup pad 32 on every group bracing piece 31 and be connected with driving roller 33, two driving rollers 33 are parallel arrangement, and driving roller 33 keeps away from the face butt of fat liquoring with the child base.
The staff is through the removal that drives the child base, and two driving roller 33 rotate, and the effectual stationarity that guarantees the child base motion prevents that the child base from damaging in the motion process.
Referring to fig. 2, because the base is generally made of polyester cotton needle-punched non-woven fabric, the surface of the base is not a smooth plane, in order to avoid the situation that the oiling effect is reduced due to the unevenness of the surface of the base, two squeezing rollers 34 are arranged above one driving roller 33, two ends of the two squeezing rollers 34 are respectively connected with the two mounting plates in a rotating manner, and the two squeezing rollers 34 are arranged at intervals and are parallel to each other.
Referring to fig. 2, the base passes through two squeezing rollers 34, the two squeezing rollers 34 rotate to squeeze two sides of the base tire to be flat, and then the base tire is conveyed to the oiling mechanism 5 through the driving roller 33 below the squeezing rollers 34 to be oiled, so that the oiling effect is effectively ensured.
Referring to fig. 2, the dust removing mechanism 4 includes connecting rods 41 arranged between a group of supporting columns and the oil immersion tank 2, the two connecting rods 41 are both arranged in a rectangular parallelepiped shape, the connecting rods 41 are both arranged perpendicular to the supporting columns, the two connecting rods 41 are arranged at intervals and are parallel to each other, and the height of the two connecting rods 41 is smaller than the height of the two transmission shafts; a dust removing box 42 is arranged between the two connecting rods 41, the dust removing box 42 is a rectangular box body, and the two width direction sides of the dust removing box 42 are respectively and fixedly arranged on the side surface of the corresponding connecting rod 41 close to the other connecting rod 41.
Referring to fig. 2, a rotating shaft 43 is rotatably connected between inner side walls of the dust removing box 42 in two width directions, the rotating shaft 43 is arranged in a cylindrical shape, and four dust removing brushes 44 are arranged on the outer peripheral surface of the rotating shaft 43; the dust removing brushes 44 are uniformly distributed along the circumferential direction of the rotating shaft 43, two ends of the rotating shaft 43 are rotatably connected with the inner side wall of the dust removing box 42 in the width direction, and the dust removing brushes 44 are abutted against one surface of the tire base to be oiled; one end of the rotating shaft 43 penetrates through the inner side wall of the dust removing box 42 in the width direction, a motor base 431 is fixedly arranged at one end, close to the connecting column, of the dust removing box 42, which penetrates through the dust removing box 42, a driving motor 432 is fixedly arranged on the motor base 431, and an output shaft of the driving motor 432 is connected with the rotating shaft 43.
The staff is through starting driving motor 432, and driving motor 432's output shaft rotates, drives the spliced pole and rotates, and the spliced pole drives rotation axis 43 and rotates, and then drives dust on the dust removal brush 44 clearance child base, prevents to sneak into dust when the fat liquoring, influences processingquality.
Referring to fig. 2 and 3, the dust removing brush 44 includes a mounting rod 441, the mounting rod 441 is disposed in a rectangular parallelepiped, a side surface of the mounting rod 441 in a length direction is fixedly provided with a plurality of dust removing bristles 442, and the plurality of dust removing bristles 442 are distributed at equal intervals along the length direction of the mounting rod 441; four mounting grooves 433 are formed in the outer peripheral surface of the rotating shaft 43, the cross sections of the mounting grooves 433 are arranged in a rectangular shape, and the mounting grooves 433 are arranged on the rotating shaft 43 along the length direction of the rotating shaft 43; all seted up fixed heavy groove 434 on the medial surface at the length direction both ends of mounting groove 433, the transversal rectangle setting of personally submitting of fixed heavy groove 434, and be provided with the fixed subassembly 45 of fixed subassembly 45 fixed mounting pole 441 position in the fixed heavy groove 434.
Referring to fig. 2 and 3 the staff can install installation pole 441 in mounting groove 433, fix dust removal brush 44 on rotation axis 43, because of dust removal brush 44 comprises installation pole 441 and dust removal fluff 442, under long-time use, certain wearing and tearing can take place for dust removal fluff 442, and then influence the dust removal effect, staff's accessible fixed subassembly 45 will install pole 441 and dismantle, change dust removal brush 44.
Referring to fig. 2 and 3, the fixing assembly 45 includes a fixing block 451 slidably connected in the fixing sinking groove 434, the fixing block 451 is rectangular, one end of the fixing block 451 close to the connecting rod 41 is provided with a chamfered surface, and two end surfaces of the mounting rod 441 are provided with corresponding positioning sinking grooves 4411; the inner side surfaces of the two length directions of the fixed block 451 are fixedly provided with fixed sliding blocks 452, the inner side surfaces of the two width directions of the fixed sinking groove 434 are respectively provided with a corresponding fixed guide groove 4341, one end of each fixed guide groove 4341 close to the installation rod 441 is provided with a limiting block 453, the fixed sliding blocks 452 are connected with the corresponding fixed guide grooves 4341 in a sliding manner, a fixed spring 454 is arranged between the fixed block 451 and the inner end surface of the fixed sinking groove 434, and the fixed spring 454 is in a contraction state; when the worker installs the dust removing brush 44, the installation rod 441 is placed above the installation groove 433, then the installation rod 441 moves towards the inner bottom surface of the installation groove 433, two end surfaces of the installation rod 441 abut against the tangent planes of the two fixing blocks 451, then the installation rod 441 continues to move downwards, the fixing spring 454 contracts, when the positioning sinking groove 4411 moves to the position of the fixing block 451, the fixing block 451 moves into the positioning sinking groove 4411 under the elastic action of the fixing spring 454, and then the dust removing brush 44 is fixed.
Referring to fig. 3 and 4, a reset through groove 4342 is formed in the inner top surface of the fixed sinking groove 434, the cross section of the reset through groove 4342 is rectangular, the length direction of the reset through groove 4342 is identical to that of the fixed sinking groove 434, a reset rod 455 is fixedly arranged on the top surface of the fixed block 451, when a worker needs to replace the dust removing brush 44, the reset rod 455 can be toggled to move the two fixed columns in the direction away from the fixed sinking groove 4411, so that the two fixed columns are separated from the fixed sinking groove 4411, and then the worker can detach the dust removing brush 44 to be replaced and replace the dust removing brush 44.
Referring to fig. 2, dust removal case 42's bottom is provided with the opening, be provided with dust collection component 46 in the opening, dust collection component 46 is including sliding the collecting box 461 of connection in dust removal case 42 bottom, collecting box 461 is the setting of inside cavity top open-ended cuboid, and the side at the length direction place of collecting box 461 all is provided with slider 462 near the opening part, and slider 462 utensil all is the setting of cuboid, slider 462 all sets up along the length direction of collecting box 461, all be provided with guide rail 463 on the inside wall at two length direction places of dust removal case 42, and two guide rails 463 all set up along the length direction of dust removal case 42, slider 462 slides with the guide rail that corresponds and is connected, handle 464 has set firmly on the lateral wall at the width direction place of collecting box 461.
When sundries such as dust in the collection box 461 are too much, workers can pull the dust out through the handle 464 and then clean the dust, and the collection box 461 is mounted at the bottom of the dust removal box 42, so that the dust cleaning convenience of the workers is effectively improved.
Referring to fig. 2, after the dust removing mechanism 4 removes dust on the side surface of the tire base to be oiled, the oiling mechanism 5 oils, the oiling mechanism 5 comprises a carrier roller 51 rotatably connected between two inner side surfaces of the oil immersion pool 2 in the length direction, a part of a roller body of the carrier roller 51 is immersed in oil, and the outer side surface of the carrier roller 51 not immersed in the oil is lower than the tire base; one end of the carrier roller 51 penetrates through the inner side wall of the oil immersion tank 2, an oiling motor 52 is arranged on the side face of the oil immersion tank 2, and an output shaft of the oiling motor 52 is connected with the carrier roller 51; the staff is through starting fat liquoring motor 52, and the output shaft of fat liquoring motor 52 rotates, drives bearing roller 51 and rotates, and the part that bearing roller 51 soaks in the oil upwards rotates, contacts the child base, accomplishes the fat liquoring operation.
The implementation principle of the preliminary oil immersion device of the waterproof coiled material base is as follows: the staff passes two squeeze rolls 34 with the child base earlier, make the side butt that is in the below of two driving rollers 33 need not scribble the oil at the child base, and make bearing roller 51 butt on the side that the child base needs the fat liquoring, then drive the child base motion, and start driving motor 432 simultaneously, fat liquoring motor 52, driving motor 432 drives rotation axis 43 and rotates, and then drive the motion of dust removal brush 44, clear up the dust on the side that will fat liquoring with the child base, guarantee the fat liquoring quality, bearing roller 51 rotates, accomplish the fat liquoring operation, the effectual defect that influences the fat liquoring effect of dust on the child base when having improved the child base fat liquoring.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an oily device of preliminary oozing of waterproofing membrane child base which characterized in that: the device comprises a rack (1), an oil immersion pool (2) arranged on the rack (1), a transmission mechanism (3) arranged on the oil immersion pool (2), a dust removal mechanism (4) arranged on one side of the oil immersion pool (2) and an oiling mechanism (5) arranged in the oil immersion pool (2);
dust removal mechanism (4) are in including setting up dust removal case (42) on frame (1), rotation connection rotation axis (43) in dust removal case (42), setting on dust removal brush (44) on rotation axis (43) and setting are used for driving rotation axis (43) pivoted driving motor (432) outside dust removal case (42).
2. The preliminary oil immersion device of the waterproof roll base of claim 1, characterized in that: the dust removing brush (44) comprises an installation rod (441), and a plurality of bundles of dust removing soft bristles (442) are fixedly arranged on the side surface of the installation rod (441); all seted up mounting groove (433) on the side of rotation axis (43), just be provided with fixed subassembly (45) in mounting groove (433), dust removal brush (44) are through fixed subassembly (45) demountable installation in mounting groove (433).
3. The preliminary oil immersion device of the waterproof roll base of claim 2, characterized in that: fixed heavy groove (434) have all been seted up on two terminal surfaces of mounting groove (433), fixed subassembly (45) include fixed block (451) of sliding connection in fixed heavy groove (434), logical groove (4342) have been seted up on the interior top surface of fixed heavy groove (434) and have been reset, reset rod (455) have set firmly on fixed block (451) is close to the face that the groove (4342) led to that resets, the one end of reset rod (455) is passed and is reset logical groove (4342), the heavy groove (4411) of location has all been seted up on two terminal surfaces that installation pole (441) are close to fixed block (451).
4. The preliminary oil immersion device of the waterproof roll base of claim 3, wherein: a fixing spring (454) is arranged between the fixing block (451) and the inner end face of the fixing sinking groove (434), and the fixing spring (454) is in a compressed state.
5. The preliminary oil immersion device of the waterproof roll base of claim 2, characterized in that: the number of the dust removing brushes (44) arranged on the rotating shaft (43) is set to be a plurality, and the dust removing brushes are distributed on the outer side surface of the rotating shaft (43) at equal intervals.
6. The preliminary oil immersion device of the waterproof roll base of claim 1, characterized in that: the bottom of dust removal case (42) is provided with the opening, is provided with dust collection subassembly (46) in the opening, dust collection subassembly (46) are including sliding collection box (461) of connection in dust removal case (42) bottom, collection box (461) are top open-ended box setting.
7. The preliminary oil immersion device of the waterproof roll base of claim 6, wherein: two sides of collecting box (461) all are provided with slider (462) near the opening part, all be provided with guide rail (463) on two inside walls of dust removal case (42), slider (462) slides with guide rail (463) that corresponds and is connected.
8. The preliminary oil immersion device of the waterproof roll base of claim 7, wherein: a handle (464) is fixedly arranged on one outer side wall between the two sliding blocks (462) of the collecting box (461).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023146235.1U CN214300736U (en) | 2020-12-24 | 2020-12-24 | Preliminary oily device of oozing of waterproofing membrane child base |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023146235.1U CN214300736U (en) | 2020-12-24 | 2020-12-24 | Preliminary oily device of oozing of waterproofing membrane child base |
Publications (1)
Publication Number | Publication Date |
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CN214300736U true CN214300736U (en) | 2021-09-28 |
Family
ID=77861682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202023146235.1U Expired - Fee Related CN214300736U (en) | 2020-12-24 | 2020-12-24 | Preliminary oily device of oozing of waterproofing membrane child base |
Country Status (1)
Country | Link |
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CN (1) | CN214300736U (en) |
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2020
- 2020-12-24 CN CN202023146235.1U patent/CN214300736U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
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CF01 | Termination of patent right due to non-payment of annual fee |