CN110108127A - A kind of pit type furnace covers lift structure - Google Patents
A kind of pit type furnace covers lift structure Download PDFInfo
- Publication number
- CN110108127A CN110108127A CN201910377219.6A CN201910377219A CN110108127A CN 110108127 A CN110108127 A CN 110108127A CN 201910377219 A CN201910377219 A CN 201910377219A CN 110108127 A CN110108127 A CN 110108127A
- Authority
- CN
- China
- Prior art keywords
- lever
- bell
- support arm
- arm
- lift structure
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
- F27D2001/1825—Means for moving the cover
Abstract
The present invention provides a kind of pit type furnace covers lift structure, including furnace body and the bell that furnace body upper end is arranged in, bracket is installed in the side of furnace body, the upper end of bracket is installed with support arm, the forward end of support arm extends in the surface of bell, upper in support arm is equipped with lever, the forward end of lever is rotatably installed in the front end of support arm, the front end of lever in the middle part of connecting rod and bell by being fixedly connected, the position that lever rear end is corresponded on bracket is installed with telescoping cylinder, and the telescopic rod of telescoping cylinder setting is fixedly connected with the rear end of lever；Lever is set in the top of bell, lever front end is connect with bell, is equipped with powered actuation mechanism in lever rear end, the promotion realized by lever principle and whereabouts, driving force is small, and total component lacks convenient for safeguarding and neat and tidy；Guiding mechanism is set between setting bell and support arm, goes up and down bell vertically, bell can be made to cover on furnace body without operator's auxiliary.
Description
Technical field
The present invention relates to shaft furnace technical fields, and in particular to a kind of pit type furnace covers lift structure.
Background technique
Shaft furnace is a kind of periodic operating Equipment for Heating Processing, suitable for bar class, the processing of long axis eka-gold metal elements, in vapour
The basic industries fields such as the manufacture of vehicle components, mold manufacture are widely used.With the continuous development of Chinese society economy, both at home and abroad
Requirement of the market to metal product is continuously improved, while each finished parts manufacturer is to metal component surface hardness, component service life
Equal requirements are also higher and higher.Therefore, the needs that domestic common steam-oxidation vertical pit furnace has been unable to satisfy society and has developed at present.
It is equipped with bell in the upper end of shaft furnace, mostly uses chain lifting at present, this lifting method generally comprises two
Chain, multiple idler wheels and accessory, additionally include lifting machine, and this lifting method is beyond reproach；But in components
In maintenance just it is bothersome mostly, the number for wearing replacement is more；Also lubricating oil is often resulted in the lubrication of chain to fall and generate dirt
Stain in addition, lifting machine is generally electric drive, and the weight lifting such as is usually, is easy to for a long time using lifting machine by heat waste
It is bad, and repair higher with renewal cost.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of pit type furnace covers lift structure.
A kind of pit type furnace covers lift structure, including furnace body and the bell that the furnace body upper end is arranged in, it is characterised in that:
It is installed with bracket in the side of the furnace body, the upper end of the bracket is installed with support arm, and the forward end of the support arm prolongs
It is stretched outside the surface of the bell, upper in the support arm is equipped with lever, and the forward end of the lever is rotatably installed in institute
The front end of support arm is stated, the front end of the lever in the middle part of connecting rod and the bell by being fixedly connected, on the bracket
The position of the corresponding lever rear end is installed with telescoping cylinder, and the rear end of the telescopic rod and the lever of the telescoping cylinder setting is fixed
Connection.
Further are as follows: be installed with vertical directive slide track in the middle part of the support arm, be equipped in the directive slide track
Guide rod, the lower end of the guide rod are fixedly connected with the bell, and upper end end and the directive slide track sliding of the guide rod are matched
It closes.
Further are as follows: the directive slide track includes the zanjon trough roller being set side by side respectively in the support arm upper and lower part
It takes turns, form sliding slot between the zanjon grooved roller being set side by side and accommodates on the guide rod.
Further are as follows: the support arm includes transverse arm and oblique arm, and the transverse arm is fixedly connected with the front end of oblique arm, the cross
The rear end of arm and oblique arm is each attached on the bracket；The zanjon grooved roller of the support arm top setting is located at the transverse arm
On, the zanjon grooved roller of the support arm lower part setting is located on the oblique arm.
Further are as follows: be equipped with the lever in the two sides of the transverse arm, be equipped with shaft in the front end of the transverse arm, institute
The lever for stating the transverse arm two sides is rotatably installed in the both ends end of the shaft respectively；The front end of the lever of the transverse arm two sides
Connecting plate is fixedly connected between end and rear end end, the connecting plate that the telescopic rod is arranged with the lever rear end is fixed
Connection.
Further are as follows: the connecting rod includes upper boom, lower beam and nut set, and the upper end of the upper boom and the lever are cut with scissors
Connect, the lower end of the lower beam is rotatably installed on the bell, the both ends of nut set respectively with the lower end of the upper boom, institute
State the threaded upper ends cooperation of lower beam；Nut set is mounted on upper boom in advance, rotation lower beam can by nut cover realize with it is upper
The connection and separation of bar.
Beneficial effects of the present invention: lever is set in the top of bell, lever front end connect with bell, sets in lever rear end
Dynamic executing agency, the promotion realized by lever principle and whereabouts, driving force is small, total component it is few convenient for safeguarding and
Neat and tidy；Guiding mechanism is set between setting bell and support arm, goes up and down bell vertically, does not have to operator and assists
Cover bell on furnace body.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of support arm and lever in the present invention；
Fig. 3 is the enlarged structure schematic diagram of a-quadrant in Fig. 1.
In figure, 1, furnace body；11, bell；2, bracket；21, fixing seat；3, telescoping cylinder；4, lever；41, connecting plate；5, tiltedly
Arm；6, directive slide track；61, guide rod；7, transverse arm；8, shaft；9, connecting rod；91, upper boom；92, nut set；93, lower beam.
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention.It should be noted that left, center, right in present example,
The positional terms such as upper and lower are only relative concepts or be to refer to, and should not be considered as with the normal operating condition of product each other
It is restrictive.
As shown in Figure 1, a kind of pit type furnace covers lift structure, including furnace body 1 and the bell that 1 upper end of furnace body is arranged in
11, it is installed with bracket 2 in the side of the furnace body 1, the upper end of the bracket 2 is installed with support arm, and the support arm includes cross
Arm 7 and oblique arm 5, the forward end of the support arm extend in the surface of the bell 11, are equipped on the support arm
Lever 4, the forward end of the lever 4 are rotatably installed in the front end of the support arm, and the front end of the lever 4 passes through connecting rod
9 are fixedly connected with the middle part of the bell 11, and the position that 4 rear end of lever is corresponded on the bracket 2 is installed with telescoping cylinder
3, the telescopic rod that the telescoping cylinder 3 is arranged is fixedly connected with the rear end of the lever 4.
Wherein, it is installed with vertical directive slide track 6 in the middle part of the support arm, is equipped with and leads in the directive slide track 6
Bar 61, the lower end of the guide rod 61 are fixedly connected with the bell 11, the upper end end of the guide rod 61 and the directive slide track 6
It is slidably matched；The directive slide track 6 includes the zanjon grooved roller being set side by side respectively in the support arm upper and lower part, side by side
Sliding slot is formed between the zanjon grooved roller of setting and is accommodated on the guide rod 61；The front end of the transverse arm 7 and oblique arm 5 is fixed to be connected
It connects, the rear end of the transverse arm 7 and oblique arm 5 is each attached on the bracket 2；The zanjon grooved roller position of the support arm top setting
In on the transverse arm, the zanjon grooved roller of the support arm lower part setting is located on the oblique arm 5.As shown in connection with fig. 3, the company
Extension bar 9 includes upper boom 91, lower beam 93 and nut set 92, and the upper end of the upper boom 91 and the lever 4 are hinged, the lower beam 93
Lower end is rotatably installed on the bell 11, the both ends of nut set 92 respectively with the lower end of the upper boom 91, the lower beam
93 threaded upper ends cooperation；Nut set 92 is mounted on upper boom 91 in advance, rotation lower beam 93 can cover 92 by nut and realize
With the connection of upper boom 91 and separate.
In addition, as shown in connection with fig. 2, being equipped with the lever 4 in the two sides of the transverse arm 7, being worn in the front end of the transverse arm 7
Equipped with shaft 8, the lever of 7 two sides of transverse arm is rotatably installed in the both ends end of the shaft 8 respectively；The transverse arm 7
Connecting plate 41, the telescopic rod and the lever 4 are fixedly connected between the forward end and rear end end of the lever 4 of two sides
The connecting plate 9 of rear end setting is fixedly connected.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of pit type furnace covers lift structure, including furnace body and the bell that the furnace body upper end is arranged in, it is characterised in that:
The side of the furnace body is installed with bracket, and the upper end of the bracket is installed with support arm, and the forward end of the support arm extends
In the surface of the bell, upper in the support arm is equipped with lever, and the forward end of the lever is rotatably installed in described
The front end of support arm, the front end of the lever are right on the bracket by being fixedly connected in the middle part of connecting rod and the bell
The position of the lever rear end is answered to be installed with telescoping cylinder, the fixed company in rear end of the telescopic rod and the lever of the telescoping cylinder setting
It connects.
2. a kind of pit type furnace covers lift structure according to claim 1, it is characterised in that: at the middle part of the support arm
It is installed with vertical directive slide track, guide rod, the lower end of the guide rod and the fixed company of the bell are equipped in the directive slide track
It connects, upper end end and the directive slide track of the guide rod are slidably matched.
3. a kind of pit type furnace covers lift structure according to claim 2, it is characterised in that: the directive slide track is included in
The zanjon grooved roller that the support arm upper and lower part is set side by side respectively forms sliding slot between the zanjon grooved roller being set side by side
And it accommodates on the guide rod.
4. a kind of pit type furnace covers lift structure according to claim 3, it is characterised in that: the support arm includes transverse arm
And oblique arm, the transverse arm are fixedly connected with the front end of oblique arm, the rear end of the transverse arm and oblique arm is each attached on the bracket；Institute
The zanjon grooved roller for stating the setting of support arm top is located on the transverse arm, and the zanjon grooved roller of the support arm lower part setting is located at
On the oblique arm.
5. according to claim 1 to a kind of pit type furnace covers lift structure described in any claim in 4, it is characterised in that:
It is equipped with the lever in the two sides of the transverse arm, is equipped with shaft in the front end of the transverse arm, transverse arm two sides
Lever is rotatably installed in the both ends end of the shaft respectively；The forward end of the lever of the transverse arm two sides and rear end end it
Between be fixedly connected to connecting plate, the telescopic rod is fixedly connected with the connecting plate that the lever rear end is arranged.
6. a kind of pit type furnace covers lift structure according to claim 5, it is characterised in that: the connecting rod includes upper
Bar, lower beam and nut set, the upper end of the upper boom and the lever are hinged, and the lower end of the lower beam is rotatably installed in the bell
On, the both ends of the nut set cooperate with the threaded upper ends of the lower end of the upper boom, the lower beam respectively；Nut is covered in advance and is pacified
On upper boom, rotation lower beam can be covered by nut to be realized and the connection of upper boom and separates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377219.6A CN110108127A (en) | 2019-05-07 | 2019-05-07 | A kind of pit type furnace covers lift structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377219.6A CN110108127A (en) | 2019-05-07 | 2019-05-07 | A kind of pit type furnace covers lift structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110108127A true CN110108127A (en) | 2019-08-09 |
Family
ID=67488664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910377219.6A Pending CN110108127A (en) | 2019-05-07 | 2019-05-07 | A kind of pit type furnace covers lift structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110108127A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941288A (en) * | 2021-01-27 | 2021-06-11 | 丰林金属处理自动化设备大丰有限公司 | Shaft furnace lifting equipment with high safety coefficient and operation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758464A1 (en) * | 1968-06-06 | 1971-02-25 | Qfu Ofenbau Union Gmbh | Movable soaking oven lid |
| CN202849486U (en) * | 2012-09-27 | 2013-04-03 | 铜陵钱谊化工设备有限责任公司 | Vertical pit furnace cover |
| CN206131721U (en) * | 2016-09-30 | 2017-04-26 | 上海埃鲁秘工业炉制造有限公司 | Preheat industrial furnace |
| CN210292835U (en) * | 2019-05-07 | 2020-04-10 | 河南天利热工装备股份有限公司 | Lifting structure for furnace cover of pit furnace |
-
2019
- 2019-05-07 CN CN201910377219.6A patent/CN110108127A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758464A1 (en) * | 1968-06-06 | 1971-02-25 | Qfu Ofenbau Union Gmbh | Movable soaking oven lid |
| CN202849486U (en) * | 2012-09-27 | 2013-04-03 | 铜陵钱谊化工设备有限责任公司 | Vertical pit furnace cover |
| CN206131721U (en) * | 2016-09-30 | 2017-04-26 | 上海埃鲁秘工业炉制造有限公司 | Preheat industrial furnace |
| CN210292835U (en) * | 2019-05-07 | 2020-04-10 | 河南天利热工装备股份有限公司 | Lifting structure for furnace cover of pit furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941288A (en) * | 2021-01-27 | 2021-06-11 | 丰林金属处理自动化设备大丰有限公司 | Shaft furnace lifting equipment with high safety coefficient and operation method |
| CN112941288B (en) * | 2021-01-27 | 2022-08-09 | 丰林金属处理自动化设备大丰有限公司 | Shaft furnace lifting equipment with high safety coefficient and operation method |
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