CN110452720A - Dry coke quenching automatic station-keeping system executing agency is locking and stroke calibrating installation - Google Patents
Dry coke quenching automatic station-keeping system executing agency is locking and stroke calibrating installation Download PDFInfo
- Publication number
- CN110452720A CN110452720A CN201910808297.7A CN201910808297A CN110452720A CN 110452720 A CN110452720 A CN 110452720A CN 201910808297 A CN201910808297 A CN 201910808297A CN 110452720 A CN110452720 A CN 110452720A
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- China
- Prior art keywords
- trunnion
- piston rod
- screw thread
- external screw
- hydraulic cylinder
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- 238000010791 quenching Methods 0.000 title claims abstract description 15
- 230000000171 quenching effect Effects 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 239000000571 coke Substances 0.000 title claims abstract description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/14—Cars
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Clamps And Clips (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A kind of dry coke quenching automatic station-keeping system executing agency is locking and stroke calibrating installation, including clamp arm and hydraulic cylinder, trunnion is installed between the clamp arm and hydraulic cylinder, one end of trunnion is hinged with clamp arm, the other end of trunnion offers the first threaded hole, the piston rod that can be slided along its length is fitted in the hydraulic cylinder, the periphery of piston rod top end is equipped with the first external screw thread closed with the first corresponding threaded holes, the piston rod periphery of first external screw thread lower part is equipped with the second external screw thread, second externally threaded rotation direction and first externally threaded oppositely oriented, clamp arm is connected by the present invention by not cumbersome detachable clamp device with piston rod, using on piston rod has two kinds of oppositely oriented screw threads, it can be formed in connecting portion self-locking, it prevents screw thread and loosens phenomenon, hydraulic cylinder can be made accurately to complete set action , maloperation is avoided, under the premise of guaranteeing normal operation, extends the service life of equipment to the full extent.
Description
Technical field
The present invention relates to the mating positioning device technical fields of coke dry quenching furnace, specifically a kind of dry coke quenching automatic positioning system
Uniting, executing agency is locking and stroke calibrating installation.
Background technique
Dry Quenching Technology is the novel energy-conserving technology that state key is promoted, existing red burnt transporting equipment include electric locomotive,
Burnt tank trolley, elevator and automatic station-keeping system etc., to ensure that burnt tank trolley off-position under winding shaft is accurate, generally in Jiao Guantai
The automatic contraposition device of hydraulic forced driving is set on the outside of track road, and to focus, tank trolley is clamped positioning.In automatic aligning
During the use of device executing agency, since clamped a whole set of car body weighs 200-350 tons, clamps roller and contacted with car body
When impact force it is very big, after high frequency time use, just will appear that screw thread loosens between the rod end and clamp arm of hydraulic stem shows
As will appear stroke inaccuracy after loosening phenomenon accumulation, eventually leading to that clamp arm is collided with device framework or even clamp arm cannot
Complete backhaul causes to generate the serious accident collided with burnt tank trolley.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of dry coke quenching automatic station-keeping system executing agency is locking
And stroke calibrating installation, the structure of hydraulic actuating mechanism can be advanced optimized, can effectively prevent by detachable clamp device
Screw thread between the rod end and clamp arm of hydraulic stem loosens, and backhaul is inaccurate even to be caused to occur with the accident of burnt tank trolley collision,
Guarantee the stable operation of whole dry quenching system.
The technical solution adopted by the present invention to solve the technical problems is: a kind of dry coke quenching automatic positioning of the present invention
System actuator is locking and stroke calibrating installation, including clamp arm and hydraulic cylinder, installs between the clamp arm and hydraulic cylinder
Trunnion, one end and the clamp arm of trunnion are hinged, and the other end of trunnion offers the first threaded hole, cooperation peace in the hydraulic cylinder
Equipped with the piston rod that can be slided along its length, the periphery of piston rod top end is equipped with outside first closed with the first corresponding threaded holes
Screw thread, the piston rod periphery of the first external screw thread lower part are equipped with the second external screw thread, the second externally threaded rotation direction and first externally threaded
It is oppositely oriented, the second externally threaded position is equipped in the piston rod periphery, and detachable clamp device is installed, it is detachable to fasten
Device includes mounting plate, welded nut on mounting plate, and the nut is matched with the second external screw thread, offer on a mounting board with
The first through hole that nut connects passes through hinged axis connection fastening plates, each fastening plates at two side positions of mounting plate
It can be fixedly connected by connector with trunnion.Further, the connector is mutually matched fastening screw and the second spiral shell
Pit is opened up in each fastening plates there are two the second through-hole, is offered on the trunnion of piston rod one end and second
Corresponding second threaded hole of lead to the hole site, is coupled fastening screw in the second threaded hole, and the fastening screw can pass through the
Two through-holes screw in the second threaded hole to be fixedly connected with fastening plates with trunnion.Further, the connector be bolt and
The jack being matched therewith installs bolt in each fastening plates, offers on the trunnion of piston rod one end and snibbing position
Corresponding jack, bolt, which can enter, is fixedly connected with fastening plates with trunnion in jack.Further, the piston rod stretches out liquid
Positioning convex platform is equipped at the position of cylinder pressure one end, positioning convex platform is located at the second externally threaded lower end position, in mounting plate and positioning
Several c-type gaskets are installed between boss.
The positive effect of the present invention is: a kind of dry coke quenching automatic station-keeping system executing agency of the present invention it is locking and
Clamp arm is connected with piston rod by not cumbersome detachable clamp device, is used on piston rod by stroke calibrating installation
There are two kinds of oppositely oriented screw threads, can be formed in connecting portion self-locking, prevent screw thread and loosen phenomenon, hydraulic cylinder can be made quasi-
Really errorless completion set action, avoids maloperation, under the premise of guaranteeing normal operation, extends making for equipment to the full extent
Use the service life.Detachable clamp device can be accomplished closed and locked when work, and when dismounting opens, and facilitates adjustment stroke and disassembly, phase
The mounting plate and nut size mutually welded can carry out Matching and modification according to the type selecting of hydraulic cylinder and clamp arm under different operating conditions, with
Improve the scope of application of detachable clamp device.It can accurate fixed piston by installing c-type gasket after detachable clamp device
The stroke of bar, guarantees the motion profile of clamp arm, to accomplish the accurate positionin of focusing tank trolley.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial enlarged view of I in Fig. 1；
Fig. 3 is the structural schematic diagram of detachable clamp device；
Fig. 4 is the enlarged partial sectional view of II in Fig. 2；
Fig. 5 is the structural schematic diagram that fastening plates are isolated with trunnion disassembly；
Fig. 6 is the structural schematic diagram for adjusting distance between trunnion and piston rod；
Fig. 7 is sectional view along A-A in Fig. 4.
1 clamp arm, 2 hydraulic cylinder, 34 first threaded hole of trunnion, 5 piston rod, 6 first external screw thread, 7 second external screw thread in figure
8 mounting plate, 9 nut, 10 first through hole, 11 articulated shaft, 12 fastening plates, 13 second 14 second threaded hole of through-hole, 15 fastening screw
16 positioning convex platform 17C type gaskets.
Specific embodiment
A kind of dry coke quenching automatic station-keeping system executing agency of the present invention is locking and stroke calibrating installation, as schemed institute
Showing, including clamp arm 1 and hydraulic cylinder 2, hydraulic cylinder 2 drives clamp arm 1 to clamp burnt tank trolley and positions, as shown in Figure 2 and Figure 4,
Trunnion 3 is installed, one end and the clamp arm 1 of trunnion 3 are hinged, and the other end of trunnion 3 is opened between the clamp arm 1 and hydraulic cylinder 2
Equipped with the first threaded hole 4.The piston rod 5 that can be slided along its length is fitted in the hydraulic cylinder 2, piston rod 5 pushes up
The periphery at end is equipped with the first external screw thread 6 matched with the first threaded hole 4, and 5 periphery of piston rod of 6 lower part of the first external screw thread is equipped with
Second external screw thread 7, the rotation direction of the second external screw thread 7 are oppositely oriented with the first external screw thread 6.The is equipped in 5 periphery of piston rod
The position of two external screw threads 7 is equipped with detachable clamp device, as shown in figure 3, detachable clamp device includes mounting plate 8, installation
Welded nut 9 on plate 8, the nut 9 match with the second external screw thread 7, offers on mounting plate 8 and connects with nut 9
First through hole 10, detachable clamp device can be moved on the position on piston rod 5 equipped with the second external screw thread 7, mounting plate 8
Two side positions at pass through articulated shaft 11 and connect fastening plates 12, each fastening plates 12 can pass through connector and trunnion 3
It is fixedly connected.
The connector can be mutually matched fastening screw 15 and the second threaded hole 14, wherein in each fastening plates 12
It opens up there are two the second through-hole 13, is machined with plane on the trunnion 3 of 5 one end of piston rod, offered in plane and second
Corresponding second threaded hole 14 in 13 position of through-hole is coupled fastening screw 15, the fastening screw in the second threaded hole 14
15, which can pass through the second through-hole 13, screws in the second threaded hole 14 to be fixedly connected with fastening plates 12 with trunnion 3.Fastening screw 15
Setting can guarantee the bonding strength between fastening plates 12 and trunnion 3.
The jack that the connector is also possible to bolt and is matched therewith, wherein bolt is installed in each fastening plates 12,
Jack corresponding with snibbing position is offered on the trunnion 3 of 5 one end of piston rod, bolt can enter fastening plates in jack
12 are fixedly connected with trunnion 3, and the setting of bolt can simplify the dismounting operation step of detachable clamp device, are easy to implement to fastening
Plate 12 is fastenedly connected with trunnion 3, improves operating efficiency.
Trunnion 3 is loosened with the generation screw thread of piston rod 5 during the work time in order to prevent, as shown in figure 4, detachable fastening dress
The fastening plates 12 set are fixedly connected to form rigid structure by fastening screw 15 and trunnion 3, and the top of piston rod 5 passes through first
External screw thread 6 is threadedly engaged with 4 phase of the first threaded hole in trunnion 3,5 periphery of piston rod be equipped with the second external screw thread 7 part with can
9 phase of nut on disassembly clamp device is threadedly engaged, since detachable clamp device is fixedly connected with 3 phase of trunnion, the first outer spiral shell
Line 6 and the second external screw thread 7 it is oppositely oriented, so piston rod 53 position of trunnion and detachable clamp device position formed from
Lock can effectively prevent piston rod 5 to generate with trunnion 3 and loosen, and guarantee normal clamping positioning operation.
When the burnt tank trolley to different size positions, the connection between adjustment piston rod 5 and trunnion 3 is generally required
Distance, to adjust the motion profile of clamp arm 1, to accomplish the accurate clamping positioning of focusing tank trolley, when piston rod 5 to be increased
Connection between trunnion 3 apart from when, as shown in figure 5, first screwing out fastening screw 15 out of second threaded hole 14, make to fasten
Plate 12 is separated with trunnion 3, rotates 5 certain angle of piston rod, is screwed out 4 certain position of the first threaded hole, is made piston rod 5 and trunnion 3
Between connection distance reach sets requirement, 9 equal angular of rotating nuts later rises it along piston rod 5, outside first
Screw thread 6 is identical as the screw pitch of the second external screw thread 7, and the nut 9 after rotation rises can drive the second through-hole 13 in fastening plates 12
It is again corresponding with the second threaded hole 14, as shown in fig. 6, screwing in fastening screw 15 again later for piston rod 5 and the fixed company of trunnion 3
It connects, the connection distance between piston rod 5 and trunnion 3 is increased at this time, to be adapted to clamp different types of burnt tank trolley.
Preferably, for the ease of field adjustable, as shown in figs. 4 and 7,2 one end of hydraulic cylinder is stretched out in the piston rod 5
Positioning convex platform 16 is equipped at position, positioning convex platform 16 is located at the lower end position of the second external screw thread 7, in mounting plate 8 and positioning convex platform
Several c-type gaskets 17 are installed between 16, when carrying out site installation test, regulate the initial bit of piston rod 5 Yu clamp arm 1
It sets with after stroke, c-type gasket 17 is installed on rear side of the mounting plate of detachable clamp device and is located, to adjust trunnion 3 later
When, the position of detachable clamp device and trunnion 3 is accurately positioned as standard using this adjustment position, and then adjust clamp arm 1
Position, it is ensured that the clamping positioning of focusing tank trolley.
Technical solution of the present invention is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be well-known technique.
Claims (4)
1. a kind of dry coke quenching automatic station-keeping system executing agency is locking and stroke calibrating installation, including clamp arm (1) and hydraulic cylinder
(2), it is characterised in that: trunnion (3) are installed between the clamp arm (1) and hydraulic cylinder (2), one end of trunnion (3) and clamp arm
(1) it is hinged, the other end of trunnion (3) offers the first threaded hole (4), and being fitted in the hydraulic cylinder (2) can be along it
The periphery of the piston rod (5) of length direction sliding, piston rod (5) top is equipped with outside first matched with the first threaded hole (4)
Piston rod (5) periphery of screw thread (6), the first external screw thread (6) lower part is equipped with the second external screw thread (7), the rotation direction of the second external screw thread (7)
Oppositely oriented with the first external screw thread (6), being equipped at the position that the piston rod (5) periphery is equipped with the second external screw thread (7) can
Dismantle clamp device, detachable clamp device includes mounting plate (8), welded nut (9) on mounting plate (8), the nut (9) with
Second external screw thread (7) matches, and the first through hole (10) to connect with nut (9), mounting plate are offered on mounting plate (8)
(8) pass through articulated shaft (11) connection fastening plates (12) at two side positions, each fastening plates (12) can pass through connection
Part is fixedly connected with trunnion (3).
2. a kind of dry coke quenching automatic station-keeping system executing agency according to claim 1 is locking and stroke calibrating installation,
Be characterized in that: the connector is mutually matched fastening screw (15) and the second threaded hole (14), each fastening plates
(12) it is opened up on there are two the second through-hole (13), is offered and the second through-hole on the trunnion (3) of piston rod (5) one end
(13) corresponding second threaded hole (14) in position, the second threaded hole (14) is interior to be coupled fastening screw (15), the fastening
Screw (15) can pass through in the second through-hole (13) screw-in the second threaded hole (14) thus by fastening plates (12) and trunnion (3) fixed company
It connects.
3. a kind of dry coke quenching automatic station-keeping system executing agency according to claim 1 is locking and stroke calibrating installation,
Be characterized in that: the connector is bolt and the jack that is matched therewith, installs bolt on each fastening plates (12), close to piston
Jack corresponding with snibbing position is offered on the trunnion (3) of bar (5) one end, bolt can enter fastening plates (12) in jack
It is fixedly connected with trunnion (3).
4. a kind of dry coke quenching automatic station-keeping system executing agency according to claim 1 is locking and stroke calibrating installation,
Be characterized in that: the piston rod (5), which is stretched out at the position of hydraulic cylinder (2) one end, is equipped with positioning convex platform (16), positioning convex platform (16)
Lower end position positioned at the second external screw thread (7) is equipped with several c-type gaskets between mounting plate (8) and positioning convex platform (16)
(17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808297.7A CN110452720B (en) | 2019-08-29 | 2019-08-29 | Anti-loosening and travel calibrating device for execution mechanism of automatic dry quenching positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808297.7A CN110452720B (en) | 2019-08-29 | 2019-08-29 | Anti-loosening and travel calibrating device for execution mechanism of automatic dry quenching positioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110452720A true CN110452720A (en) | 2019-11-15 |
| CN110452720B CN110452720B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910808297.7A Active CN110452720B (en) | 2019-08-29 | 2019-08-29 | Anti-loosening and travel calibrating device for execution mechanism of automatic dry quenching positioning system |
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| Country | Link |
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| CN (1) | CN110452720B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030188461A1 (en) * | 2002-04-04 | 2003-10-09 | Vermeulen David M. | Cylinder mounting assembly for truck mounted scraper blade |
| WO2006028327A1 (en) * | 2004-09-09 | 2006-03-16 | Jae Won Ko | Bolt structure, and bolt and nut assembly structure |
| CN201648298U (en) * | 2010-01-13 | 2010-11-24 | 宝山钢铁股份有限公司 | Coke pot trolley pushing device |
| CN204752615U (en) * | 2015-05-27 | 2015-11-11 | 济钢集团国际工程技术有限公司 | Dry coke quenching furnace roof diffuses device |
| CN106438650A (en) * | 2016-11-03 | 2017-02-22 | 贺湘钧 | Bolt set with anti-loosening function |
| CN206539586U (en) * | 2017-01-22 | 2017-10-03 | 洛阳科博思新材料科技有限公司 | A kind of locking fastener |
-
2019
- 2019-08-29 CN CN201910808297.7A patent/CN110452720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030188461A1 (en) * | 2002-04-04 | 2003-10-09 | Vermeulen David M. | Cylinder mounting assembly for truck mounted scraper blade |
| WO2006028327A1 (en) * | 2004-09-09 | 2006-03-16 | Jae Won Ko | Bolt structure, and bolt and nut assembly structure |
| CN201648298U (en) * | 2010-01-13 | 2010-11-24 | 宝山钢铁股份有限公司 | Coke pot trolley pushing device |
| CN204752615U (en) * | 2015-05-27 | 2015-11-11 | 济钢集团国际工程技术有限公司 | Dry coke quenching furnace roof diffuses device |
| CN106438650A (en) * | 2016-11-03 | 2017-02-22 | 贺湘钧 | Bolt set with anti-loosening function |
| CN206539586U (en) * | 2017-01-22 | 2017-10-03 | 洛阳科博思新材料科技有限公司 | A kind of locking fastener |
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| Publication number | Publication date |
|---|---|
| CN110452720B (en) | 2024-04-09 |
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