CN202853387U - Heat treatment industrial furnace charge pad transition rail bridge - Google Patents
Heat treatment industrial furnace charge pad transition rail bridge Download PDFInfo
- Publication number
- CN202853387U CN202853387U CN 201220376077 CN201220376077U CN202853387U CN 202853387 U CN202853387 U CN 202853387U CN 201220376077 CN201220376077 CN 201220376077 CN 201220376077 U CN201220376077 U CN 201220376077U CN 202853387 U CN202853387 U CN 202853387U
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- track
- oil cylinder
- bearing
- support
- piston rod
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- Expired - Fee Related
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Abstract
The utility model discloses a heat treatment industrial furnace charge pad transition rail bridge which mainly comprises a fixing support, rotation rails and an oil cylinder. The fixing support is fixedly arranged on a pit base below a furnace gate. A piston rod supporting seat is arranged on a frame below a left rotation rail and is connected with a rod head of a piston rod of the oil cylinder in a hinged mode. A rail supporting seat at the lower end of the left rotation rail is connected with a support supporting seat on the fixing support in a hinged mode. A cylinder head at the bottom of the oil cylinder is hinged with an oil cylinder supporting seat which is arranged on a base seat of the fixing support through a bolt. The piston rod of the oil cylinder is controlled to extend by oil pressure and pushes the rotation rails to rotate to the vertical direction when extending outward, the rotation rails are in the same straight line with an in-furnace rail and an out-furnace rail, and materials to be processed can be transported conveniently. When the piston rod of the oil cylinder retracts back, the rotation rails are in a horizontal state, space is vacated, and the furnace gate is enabled to fall in place. The heat treatment industrial furnace charge pad transition rail bridge satisfies transportation of industrial furnace charges, guarantees completeness of the furnace gate and sealing of a heat treatment furnace and is simple in structure and stable in performance.
Description
Technical field
The utility model relates to a kind of transition track bridge, particularly a kind of heat treatment industrial furnace backing strap transition track bridge.
Background technology
In the metal heat treatmet industry, heat treatment industrial furnace is necessary equipment, its be mainly used in to metal material heat, the heat treatment work such as homogeneous, quenching, annealing, timeliness.Heat treatment industrial furnace is worked under higher temperature, and whether oven door sealing well will directly affect the uniformity of temperature in the stove and the thermal effectiveness of workpiece, and also there is certain influence the while to the power consumption of industrial furnace.
The outside track method of attachment has two kinds in the stove of heat treatment industrial furnace at present:
A kind of is that the stove outside track directly is communicated with after fixing in the stove, and the fire door below has breach with the track contact site, when this breach causes work in the stove hot gas leak, not only reduce the efficiency of heating surface of aluminium ingot but also waste energy, be unfavorable for environmental protection, increase cost.
The second is that the patent No. is: the patent of zl20081002442.4 " movable transition track bridge for heating furnace ", comprise track, connecting rod, crank and cylinder, the stiff end of track and stove outside track are hinged, one end of the movable end of track and connecting rod is hinged, the other end of connecting rod and the movable end of crank are hinged, stiff end and the bearing of crank are hinged, by track, connecting rod and crank consist of crank and rocker mechanism, cylinder is installed in the outer basis of stove, piston rod and the crank of cylinder are hinged, cylinder provides power source for crank and rocker mechanism, the rotation of cylinder piston rod driving crank, track is done the quadrant track and is rotated under the classification of crank and connecting rod drives, make the transformation of track from the plumbness to the level.
Under the prior art condition, on the use shortcoming of fixed twilight orbit: fire door is jagged, easily causes furnace gas leakage, affects simultaneously the uniformity of temperature in the stove, makes the industrial furnace performance not reach user's requirement.Movable track bridge, complex structure, by toggle supporting rail bridge, the point of rotation is many when level, and manufacturing cost is high.As power, noise is large with cylinder.
Summary of the invention
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of heat treatment industrial furnace backing strap transition track bridge, it can guarantee in the stove easily, the connection of track when the outer backing strap of stove is carried, and has saved taking up room of equipment, guaranteed fire door fully and sealing.Thereby improve the thermal efficiency of heat treatment industrial furnace, energy-saving and cost-reducing.
The technical scheme that realizes above-mentioned purpose is: a kind of heat treatment industrial furnace backing strap transition track bridge mainly is comprised of fixed support, rotation track and oil cylinder; Described support bracket fastened bottom is fixedly mounted on the pit base of fire door below, the piston rod bearing is installed on the lower square bearer in moving track left side with bolt, the piston rod bearing links to each other with the oil cylinder piston club head by twisted axis, the moving track that turns left forms flexible connection with bolt joining rails bearing, track bearing by the support bearing on twisted axis and fixed support top with the lower end that is connected channel-section steel, the support bearing is fixedly mounted on support top with bolt, oil cylinder bottom cylinder head links to each other with cylinder support by twisted axis, and cylinder support is installed in the left side of fixed support base with bolt.
Described rotation track by about two tracks form, the left-right rotation track forms by track and quadra supporting leg assembly welding, integrally welded with channel-section steel between two tracks, form the step frame assembly of the right length of left weak point, turn left moving track and is connected the channel-section steel lower end track bearing is installed, the track bearing is by the support bearing formation flexible connection on twisted axis and fixed support top.
The utility model has the advantage of that during use, cylinder piston rod promotes rotation track and rotates 90 and spend into vertical direction under the oil pressure effect, stand on the fixed support that stabilized structure, bearing capacity are strong, little with the oil cylinder source noise that is used as power.When not using, cylinder piston rod shrinks, and rotation track is rotated down into level, and vacating space is convenient to fire door decline and is put in place, and is simple in structure, low cost of manufacture.
Description of drawings
Fig. 1 is the front view of the utility model (track is lifted to the vertical state of work);
Fig. 2 is the left view of the utility model duty.
Fig. 3 is the front view of the utility model (track drops to the inoperative level).
Among the figure: 1a, the moving track that turns left, 1b, the moving track of turning right, 2, bolt, 3a, twisted axis, 3b, twisted axis, 3c, twisted axis, 4, the piston rod bearing, 5 (5a, 5b), track bearing, 6 (6a, 6b), support bearing, 7, fixed support, 8, oil cylinder, 9, cylinder support, 10, fixed support base, 11, pending material, 12, material-pulling device, 13, carry backing strap, 14, the outer feeding trolley of stove, 15, the stove inner orbit, 16, cylinder piston rod, 17, the stove outside track, 18, fire door.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1: total structure of the present utility model comprises fixed support, and rotation track and oil cylinder form.Rail assembly is comprised of left track 1a and right track 1b, and 1a, 1b are formed by track I-steel and quadra supporting leg assembly welding respectively, turns left and becomes the step frame assembly of the right length of left weak point between the moving track of moving track and right-hand rotation with the channel-section steel assembly welding.The bottom of fixed support 7 is fixedly mounted on the pit base of fire door below, cylinder support 9 usefulness bolts are installed in the leftward position of fixed support base 10, cylinder support 9 is flexibly connected the lower end cylinder head of oil cylinder 8 by twisted axis 3c, the below, left side of rotation track 1a is installed with piston rod bearing 4 with bolt 2, piston rod bearing 4 is flexibly connected by the upper end bar head of twisted axis 3a and cylinder piston rod 16, the top of fixed support 7 is installed with support bearing 6, left-hand rotation is moved track 1a and is connected the lower end bolt joining rails bearing 5 of channel-section steel, and track bearing 5 passes through twisted axis 3b flexible connection with support bearing 6.Stretching out of cylinder piston rod promotes rotation track from the level rotation to vertical state, and the retraction pulling rotation track of cylinder piston rod rotates to level from vertical state.Two covers when using, this mechanism are installed, simultaneously action, but also self contained function of every cover mechanism.
Such as Fig. 2, shown in Figure 3: present embodiment is when installing and using, track below original fire door cuts out a breach, the width of breach is slightly larger than the thickness of fire door, melt pit has been dug in the breach below, this device is installed in the melt pit, in the time will sending pending material in the stove, fire door 18 rises and opens, on the outer feeding trolley 14 of stove stove outside track 17 is housed, have on the stove outside track 17 and movably carry backing strap 13, pending material 11 is placed on to be carried on the backing strap 13, it to be sent on the stove inner orbit, at this moment turn left the moving track 1b of moving track 1a and right-hand rotation under the impetus that cylinder piston rod 16 stretches out, rotation track is by the track bearing 5 of its lower end, twisted axis 3b rotates up 90 degree along the fixed support upper table surface makes rotation track to vertical state, support bracket fastened right side is just in time dropped on the supporting leg base of the moving track 1b of right-hand rotation, play good supporting role, make rotation track 1a, the i-beam track of 1b and stove outside track 17 and stove inner orbit 15 are in line, pending material 11 is placed on to be carried on the backing strap 13, carry backing strap 13 under the thrust of material-pulling device 12, through stove outside track 17, rotation track 1a, 1b and stove inner orbit 15 are sent pending material 11 in the stove to, are pushed on stove inner orbit 15 positions; Finished whole feeding process.
After pending material 11 enters in the stove, heat treatment industrial furnace will heat, fire door 18 will descend and close, at this moment oil cylinder 8 makes cylinder piston rod 16 shrink under the oil pressure effect, rotate 90 and spend to horizontal level thereby drive rotation track 1a, 1b, break away from stove outside track 17 and stove inner orbit 15, abdicate locational space, guarantee that fire door 18 descends when closing, its underpart is close to furnace bottom and compression plays sealing function fully.
Operating process of the present utility model is simple, and fire door is closed rear good airproof performance, and can well keep temperature uniformity.
Claims (1)
1. a heat treatment industrial furnace backing strap transition track bridge is characterized in that: mainly be comprised of fixed support, rotation track and oil cylinder; Described rotation track by about two tracks form, the left-right rotation track forms by track and quadra supporting leg assembly welding, integrally welded with channel-section steel between two tracks, form the step frame assembly of the right length of left weak point, turn left moving track and is connected the channel-section steel lower end track bearing is installed, the track bearing is by the support bearing formation flexible connection on twisted axis and fixed support top; Described support bracket fastened bottom is fixedly mounted on the pit base of fire door below, the piston rod bearing is installed on the lower square bearer in rotation track left side with bolt, the piston rod bearing links to each other with the oil cylinder piston club head by twisted axis, the lower end of turning left moving track and being connected channel-section steel with bolt joining rails bearing. the track bearing is by the support bearing formation flexible connection on twisted axis and fixed support top, and the support bearing is fixedly mounted on support top with bolt; Oil cylinder bottom cylinder head links to each other with cylinder support by twisted axis, and cylinder support is installed in the left side of fixed support base with bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376077 CN202853387U (en) | 2012-08-01 | 2012-08-01 | Heat treatment industrial furnace charge pad transition rail bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376077 CN202853387U (en) | 2012-08-01 | 2012-08-01 | Heat treatment industrial furnace charge pad transition rail bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853387U true CN202853387U (en) | 2013-04-03 |
Family
ID=47984573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220376077 Expired - Fee Related CN202853387U (en) | 2012-08-01 | 2012-08-01 | Heat treatment industrial furnace charge pad transition rail bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642007A (en) * | 2017-09-23 | 2018-01-30 | 宁夏洁宁新能源有限公司 | Overturn the large-scale closed system of track and track disengaging |
-
2012
- 2012-08-01 CN CN 201220376077 patent/CN202853387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642007A (en) * | 2017-09-23 | 2018-01-30 | 宁夏洁宁新能源有限公司 | Overturn the large-scale closed system of track and track disengaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150801 |
|
| EXPY | Termination of patent right or utility model |