CN110103327A - A kind of de- hitch gear of aerated concrete steam-cured vehicle - Google Patents
A kind of de- hitch gear of aerated concrete steam-cured vehicle Download PDFInfo
- Publication number
- CN110103327A CN110103327A CN201910428385.4A CN201910428385A CN110103327A CN 110103327 A CN110103327 A CN 110103327A CN 201910428385 A CN201910428385 A CN 201910428385A CN 110103327 A CN110103327 A CN 110103327A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- movable pulley
- hook
- hitch gear
- aerated concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000010025 steaming Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The present invention relates to aerated concrete steam-cured vehicles to take off hook technology field automatically, and discloses a kind of de- hitch gear of aerated concrete steam-cured vehicle.The steaming maintaining vehicle takes off hitch gear, including place beam, supporting beam, cruciform bracing, movable pulley fixed beam, movable pulley, moving rail, projecting block, hook vehicle ontology and automatically take off hooking device, the opposite side of beam of placing is fixedly installed with supporting beam, the both ends of the supporting beam are fixedly installed with cruciform bracing, the opposite side of the cruciform bracing is fixedly installed with movable pulley fixed beam, and the opposite side of the movable pulley fixed beam is fixedly installed with movable pulley.The steaming maintaining vehicle takes off hitch gear, hitch gear is taken off compared to common steaming maintaining vehicle, the arrangement achieves complete automations, human cost is greatly saved, the mechanism structure is simple simultaneously, is existing structure and component, greatly reduces the cost of the manufacturing, it is easily achieved, there is wide development space and higher promotional value.
Description
Technical field
The present invention relates to steaming maintaining vehicles to take off hook technology field automatically, and specially a kind of aerated concrete steam-cured vehicle takes off hook machine
Structure.
Background technique
Steaming maintaining vehicle is special transportation vehicle in production process of gas concrete, it is adapted in production process in still kettle
The steam-cured environment of high temperature, high pressure, not stuck, not modification are a kind of outstanding products, in steam-pressing brisk production chain and air entrained concrete
It is widely used in block production line, steam-cured trolley arranged in sequence loads the base after cutting on entering kettle track, by semi-finished product suspender
Body is lain on trolley, then is organized into groups by entering kettle hoist engine, after marshalling, by enter kettle hoist engine be pulled into still kettle into
Row steam press maintenance.Out when kettle, then trolley group drawn to product stockyard, unloads finished product, trolley is back into kettle track, carries out down
One wheel work.
Nowadays the de- hitch gear of steaming maintaining vehicle always exists diversified forms in aerated bricks concrete segment equipment, is all benefit mostly
The automatic de- extension of hook is realized with certain mechanical structure.Steaming maintaining vehicle needs to pull green body to enter steam pressure under the drive of hook vehicle
Kettle.Since hook track road cannot be arranged in the limitation of still kettle in an autoclave, goes out kettle using hook vehicle direct pull steaming maintaining vehicle and enter
Kettle, and seven steaming maintaining vehicles are about loaded in a still kettle, it is one meter or so that hook vehicle, which enters maximum length in kettle,.Therefore want steam-cured
Vehicle smoothly enters and leaves still kettle and just needs cooperation between steaming maintaining vehicle, and the steaming maintaining vehicle of straight line, which is connected with each other, becomes whole, then
It drives this entirety to enter kettle by hook vehicle and goes out kettle, such mode is simple and easy.Since air entrained concrete equipment production line needs most
Big degree realizes that automation, the cooperation between steaming maintaining vehicle require to reach unattended, guarantees the automatic de- extension of steaming maintaining vehicle
Hook.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of aerated concrete steam-cured vehicles to take off hitch gear, has certainly
Dynamic de- hook, advantages of simple structure and simple, solving common equipment can not achieve automatic de- hook, and the degree of automation is not high to ask
Topic.
The technical solution adopted by the present invention to solve the technical problems is: a kind of de- hook machine of aerated concrete steam-cured vehicle
Structure, including place beam, supporting beam, cruciform bracing, movable pulley fixed beam, movable pulley, moving rail, projecting block, hook vehicle ontology and from
Dynamic de- hooking device, the opposite side of beam of placing are fixedly installed with supporting beam, and the both ends of the supporting beam are fixedly installed with
Cruciform bracing, the opposite side of the cruciform bracing are fixedly installed with movable pulley fixed beam, and the movable pulley fixed beam is opposite
Side is fixedly installed with movable pulley, and the bottom of the movable pulley is provided with moving rail, the fixed peace in the opposite side of the moving rail
Equipped with projecting block, the surface activity of the moving rail is connected with hook vehicle ontology, and the bottom of the crossbeam is fixedly installed with automatic de-
Hooking device.
Automatically the de- hooking device includes stay hook, link block, adjustable spring, mounting plate, shaft and clamping apparatus, institute
It states and is fixedly installed with stay hook at the top of hook vehicle ontology, the bottom of the cruciform bracing is fixedly installed with link block, the connection
The two sides of block are fixedly installed with adjustable spring, and the bottom of the link block is fixedly installed with mounting plate, the inside of the mounting plate
It is connected with shaft, the surface of the shaft is fixedly installed with clamping apparatus.
The clamping apparatus includes snap arm, clamp, drive rod and force block, and the surface activity of the shaft is connected with card
Arm is fixedly installed with clamp on the left of the snap arm, drive rod, the right side of the drive rod is fixedly installed on the right side of the snap arm
End is fixedly installed with force block.
Further, the stay hook includes fixed link and gib head, and gib head is triangle, and gib head passes through fixed link
It is fixedly mounted on the top of hook vehicle ontology.
Further, one end of the adjustable spring is fixedly mounted on the surface of link block, and the other end is fixedly mounted on card
The surface of arm, the two are flexibly connected by adjustable spring.
Further, the quantity of the clamping apparatus is two, and its surface that shaft is fixedly mounted in mirror image.
Further, the inside of the snap arm offers through-hole compatible with shaft, and leads between snap arm and mounting plate
Cross shaft flexible connection.
Further, the projecting block is trapezoidal, and is fixedly mounted on the inside of moving rail.
The beneficial effects of the present invention are:
The aerated concrete steam-cured vehicle takes off hitch gear, by the stay hook of triangle, squeezes clamp and drives snap arm rotation, so that
Stay hook is able to enter the inside of snap arm, and clamp locks stay hook under the action of the telescopic spring, when force block encounters protrusion
When block, snap arm rotating opening is driven, so that stay hook is detached from, takes off hitch gear compared to common steaming maintaining vehicle, which realizes
Complete automation, is greatly saved human cost, while the mechanism structure is simple, is existing structure and component, greatly
The cost of the manufacturing is reduced greatly, it is easy to accomplish, there is wide development space and higher promotional value.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
In or the prior art needed in attached drawing be briefly described.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the present invention de- hooking device structural schematic diagram automatically；
Fig. 3 is clamping apparatus structural schematic diagram of the present invention.
Description of symbols: 1, beam is placed；2, supporting beam；3, cruciform bracing；4, movable pulley fixed beam；5, movable pulley；6,
Moving rail；7, projecting block；8, hook vehicle ontology；9, hooking device is taken off automatically；901, stay hook；902, link block；903, stretch bullet
Spring；904, mounting plate；905, shaft；906, clamping apparatus；9061, snap arm；9062, clamp；9063, drive rod；9064, stress
Block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Fig. 1-3, a kind of de- hitch gear of aerated concrete steam-cured vehicle are please referred to, including places beam 1, supporting beam 2, frame cross
Beam 3, movable pulley fixed beam 4, movable pulley 5, moving rail 6, projecting block 7, hook vehicle ontology 8 and automatic de- hooking device 9, place beam 1
Opposite side is fixedly installed with supporting beam 2, and the both ends of supporting beam 2 are fixedly installed with cruciform bracing 3, and cruciform bracing 3 is opposite
Side is fixedly installed with movable pulley fixed beam 4, and the opposite side of movable pulley fixed beam 4 is fixedly installed with movable pulley 5, movable pulley 5
Bottom be provided with moving rail 6, the opposite side of moving rail 6 is fixedly installed with projecting block 7, and projecting block 7 is trapezoidal, and fixed peace
Mounted in the inside of moving rail 6, the surface activity of moving rail 6 is connected with hook vehicle ontology 8, and the bottom of crossbeam 3 is fixedly installed with automatically
De- hooking device 9.
Automatically de- hooking device 9 includes stay hook 901, link block 902, adjustable spring 903, mounting plate 904, shaft 905
With clamping apparatus 906, the top of hook vehicle ontology 8 is fixedly installed with stay hook 901, and stay hook 901 includes fixed link and gib head,
And gib head is triangle, gib head is fixedly mounted on the top of hook vehicle ontology 8 by fixed link, and the bottom of cruciform bracing 3 is fixed
Link block 902 is installed, the two sides of link block 902 are fixedly installed with adjustable spring 903, the fixed peace in one end of adjustable spring 903
Mounted in the surface of link block 902, the other end is fixedly mounted on the surface of snap arm 9062, and the two is connected by 903 activity of adjustable spring
It connects, the bottom of link block 902 is fixedly installed with mounting plate 904, and the internal activity of mounting plate 904 is connected with shaft 905, shaft
905 surface is fixedly installed with clamping apparatus 906, and the quantity of clamping apparatus 906 is two, and it is fixedly mounted in mirror image and turns
The surface of axis 905.
Clamping apparatus 906 includes snap arm 9061, clamp 9062, drive rod 9063 and force block 9064, the surface of shaft 905
It is connected with snap arm 9061, the inside of snap arm 9061 offers through-hole compatible with shaft 905, and snap arm 9061 and installation
It is flexibly connected between plate 904 by shaft 905, the left side of snap arm 9061 is fixedly installed with clamp 9062, the right side of snap arm 9061
It is fixedly installed with drive rod 9063, the right end of drive rod 9063 is fixedly installed with force block 9064, passes through the stay hook of triangle
901, it squeezes clamp 9062 and snap arm 9061 is driven to rotate, so that stay hook 901 is able to enter the inside of snap arm 9061, in flexible bullet
Clamp 9062 locks stay hook 901 under the action of spring 903, when force block 9064 encounters projecting block 7, drives 9061 turns of snap arm
It is dynamic to open, so that stay hook 901 is detached from, hitch gear is taken off compared to common steaming maintaining vehicle, the arrangement achieves complete automatic
Change, human cost is greatly saved, while the mechanism structure is simple, is existing structure and component, greatly reduces production
The cost of manufacture, it is easy to accomplish, there is wide development space and higher promotional value.
When in use, it by the stay hook of triangle 901, squeezes clamp 9062 and snap arm 9061 is driven to rotate, so that fixed
Hook 901 is able to enter the inside of snap arm 9061, and clamp 9062 locks stay hook 901 under the action of adjustable spring 903, when by
When power block 9064 encounters projecting block 7,9061 rotating opening of snap arm is driven, so that stay hook 901 is detached from, it is steam-cured compared to common
Vehicle takes off hitch gear, and the arrangement achieves complete automations, human cost is greatly saved, while the mechanism structure is simple,
Be existing structure and component, greatly reduce the cost of the manufacturing, it is easy to accomplish, with wide development space and
Higher promotional value.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of aerated concrete steam-cured vehicle takes off hitch gear, including places beam (1), supporting beam (2), cruciform bracing (3), movement
It takes turns fixed beam (4), movable pulley (5), moving rail (6), projecting block (7), hook vehicle ontology (8) and takes off hooking device (9) automatically, it is special
Sign is: described beam (1) opposite side of placing is fixedly installed with supporting beam (2), and the both ends of the supporting beam (2) are fixedly mounted
Have cruciform bracing (3), the opposite side of the cruciform bracing (3) is fixedly installed with movable pulley fixed beam (4), and the movable pulley is solid
Determine the opposite side of beam (4) to be fixedly installed with movable pulley (5), the bottom of the movable pulley (5) is provided with moving rail (6), described
The opposite side of moving rail (6) is fixedly installed with projecting block (7), and the surface activity of the moving rail (6) is connected with hook vehicle ontology
(8), the bottom of the crossbeam (3) is fixedly installed with automatically de- hooking device (9)；
Automatically de- hooking device (9) include stay hook (901), link block (902), adjustable spring (903), mounting plate
(904), shaft (905) and clamping apparatus (906) are fixedly installed with stay hook (901), institute at the top of the hook vehicle ontology (8)
The bottom for stating cruciform bracing (3) is fixedly installed with link block (902), and the two sides of the link block (902) are fixedly installed with flexible
The bottom of spring (903), the link block (902) is fixedly installed with mounting plate (904), and the inside of the mounting plate (904) is living
Dynamic to be connected with shaft (905), the surface of the shaft (905) is fixedly installed with clamping apparatus (906)；
The clamping apparatus (906) includes snap arm (9061), clamp (9062), drive rod (9063) and force block (9064), institute
The surface activity for stating shaft (905) is connected with snap arm (9061), is fixedly installed with clamp on the left of the snap arm (9061)
(9062), it is fixedly installed with drive rod (9063) on the right side of the snap arm (9061), the right end of the drive rod (9063) is fixed
Force block (9064) are installed.
2. a kind of aerated concrete steam-cured vehicle according to claim 1 takes off hitch gear, it is characterised in that: the stay hook
It (901) include fixed link and gib head, and gib head is triangle, gib head is fixedly mounted on hook vehicle ontology (8) by fixed link
Top.
3. a kind of aerated concrete steam-cured vehicle according to claim 1 takes off hitch gear, it is characterised in that: the flexible bullet
One end of spring (903) is fixedly mounted on the surface of link block (902), and the other end is fixedly mounted on the surface of snap arm (9061), and two
Person is flexibly connected by adjustable spring (903).
4. a kind of aerated concrete steam-cured vehicle according to claim 1 takes off hitch gear, it is characterised in that: the clamping dress
The quantity for setting (906) is two, and its surface that shaft (905) are fixedly mounted in mirror image.
5. a kind of aerated concrete steam-cured vehicle according to claim 1 takes off hitch gear, it is characterised in that: the snap arm
(9061) inside offers and shaft (905) compatible through-hole, and by turning between snap arm (9061) and mounting plate (904)
Axis (905) is flexibly connected.
6. a kind of aerated concrete steam-cured vehicle according to claim 1 takes off hitch gear, it is characterised in that: the projecting block
(7) trapezoidal, and it is fixedly mounted on the inside of moving rail (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428385.4A CN110103327B (en) | 2019-05-22 | 2019-05-22 | Unhooking mechanism of aerated concrete steam-curing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428385.4A CN110103327B (en) | 2019-05-22 | 2019-05-22 | Unhooking mechanism of aerated concrete steam-curing vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110103327A true CN110103327A (en) | 2019-08-09 |
| CN110103327B CN110103327B (en) | 2024-01-23 |
Family
ID=67491553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910428385.4A Active CN110103327B (en) | 2019-05-22 | 2019-05-22 | Unhooking mechanism of aerated concrete steam-curing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110103327B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11115425A (en) * | 1997-10-16 | 1999-04-27 | Marine Motor:Kk | Trailer hitch fitting structure |
| EP1862424A1 (en) * | 2006-05-31 | 2007-12-05 | Ibiden Co., Ltd. | Holding apparatus and method for manufacturing honeycomb structured body |
| EP1927485A1 (en) * | 2006-12-01 | 2008-06-04 | Fimopart | Drawbar for an industrial truck, corresponding truck and method for installing the drawbar on this truck |
| CN201665698U (en) * | 2010-04-15 | 2010-12-08 | 上海宝钢设备检修有限公司 | Disconnecting prevention hook device connected with cold-rolling continuous-annealing loop trolley |
| CN102092251A (en) * | 2010-08-30 | 2011-06-15 | 芜湖新铭丰机械装备有限公司 | Automatic hooking and unhooking device of steam curing vehicle |
| CN103600627A (en) * | 2013-11-19 | 2014-02-26 | 中联重科股份有限公司 | Unhooking device, concrete pipe pile vehicle and concrete pipe pile pumping and distributing system |
| CN104129401A (en) * | 2014-08-18 | 2014-11-05 | 青岛四方车辆研究所有限公司 | Auxiliary coupling device for transition car coupler |
| CN205059631U (en) * | 2015-10-22 | 2016-03-02 | 晋西装备制造有限责任公司 | Automatic connecting device of coupling for passenger train |
| CN105466280A (en) * | 2015-11-18 | 2016-04-06 | 重庆建设工业(集团)有限责任公司 | Gun body and gun rack connecting mechanism |
| CN109109584A (en) * | 2018-09-18 | 2019-01-01 | 东岳机械股份有限公司 | A kind of de- hooking device of air entrained concrete hook vehicle |
| CN210552037U (en) * | 2019-05-22 | 2020-05-19 | 东岳机械股份有限公司 | Production aerated concrete is with evaporating foster car unhooking device |
-
2019
- 2019-05-22 CN CN201910428385.4A patent/CN110103327B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11115425A (en) * | 1997-10-16 | 1999-04-27 | Marine Motor:Kk | Trailer hitch fitting structure |
| EP1862424A1 (en) * | 2006-05-31 | 2007-12-05 | Ibiden Co., Ltd. | Holding apparatus and method for manufacturing honeycomb structured body |
| EP1927485A1 (en) * | 2006-12-01 | 2008-06-04 | Fimopart | Drawbar for an industrial truck, corresponding truck and method for installing the drawbar on this truck |
| CN201665698U (en) * | 2010-04-15 | 2010-12-08 | 上海宝钢设备检修有限公司 | Disconnecting prevention hook device connected with cold-rolling continuous-annealing loop trolley |
| CN102092251A (en) * | 2010-08-30 | 2011-06-15 | 芜湖新铭丰机械装备有限公司 | Automatic hooking and unhooking device of steam curing vehicle |
| CN103600627A (en) * | 2013-11-19 | 2014-02-26 | 中联重科股份有限公司 | Unhooking device, concrete pipe pile vehicle and concrete pipe pile pumping and distributing system |
| CN104129401A (en) * | 2014-08-18 | 2014-11-05 | 青岛四方车辆研究所有限公司 | Auxiliary coupling device for transition car coupler |
| CN205059631U (en) * | 2015-10-22 | 2016-03-02 | 晋西装备制造有限责任公司 | Automatic connecting device of coupling for passenger train |
| CN105466280A (en) * | 2015-11-18 | 2016-04-06 | 重庆建设工业(集团)有限责任公司 | Gun body and gun rack connecting mechanism |
| CN109109584A (en) * | 2018-09-18 | 2019-01-01 | 东岳机械股份有限公司 | A kind of de- hooking device of air entrained concrete hook vehicle |
| CN210552037U (en) * | 2019-05-22 | 2020-05-19 | 东岳机械股份有限公司 | Production aerated concrete is with evaporating foster car unhooking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110103327B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204897168U (en) | Axle type part quenches and uses hoist | |
| CN206966454U (en) | A kind of die holder more changing device | |
| CN110103327A (en) | A kind of de- hitch gear of aerated concrete steam-cured vehicle | |
| CN212216606U (en) | Bar material cooling bed steel moving device | |
| CN105947568B (en) | A kind of lifting device automatically entering and export sanitary ceramic die | |
| CN209565461U (en) | A kind of forging mold turnover elevating apptss | |
| CN209614006U (en) | A kind of servo electric cylinders riveting machine | |
| CN210552037U (en) | Production aerated concrete is with evaporating foster car unhooking device | |
| CN103394533A (en) | Chain type copper material drawing machine | |
| CN211667114U (en) | Travel-multiplied double-manipulator synchronous lifting mechanism | |
| CN211366104U (en) | Vertical transfer machine with high conveying efficiency | |
| CN209668226U (en) | A kind of catching robot of die station | |
| CN205886323U (en) | System of unloading is beaten to continuous arm -tie of pressure filter and automatic shaking | |
| CN209160833U (en) | A kind of multiple field inline cache storehouse | |
| CN208777728U (en) | A kind of concrete hopper transport lifting device | |
| CN201343372Y (en) | Tape device for conveying workpieces | |
| CN206987489U (en) | A kind of sweep accesses switch | |
| CN206156607U (en) | Molding machine mold mounting platform hoist and mount specialized tool | |
| CN109994911A (en) | A kind of semi-automatic peeling press-connection machine with unwrapping wire function of receiving line | |
| CN209758588U (en) | automatic copper-clad plate turnover machine | |
| CN209680670U (en) | A kind of cleaning and delivering device structure | |
| CN212287437U (en) | Handling equipment of medical nuclear magnetic resonance instrument bed board guide pulley | |
| CN204624843U (en) | The tension system of spooling equipment | |
| CN217453767U (en) | Special tool for disassembling narrow coupling wheel at interval between preposed pumps of electric feed pump | |
| CN202547356U (en) | Natural gas continuous step type two-purpose curing oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |