CN216890788U - Coke oven door service vehicle - Google Patents
Coke oven door service vehicle Download PDFInfo
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- CN216890788U CN216890788U CN202220795352.0U CN202220795352U CN216890788U CN 216890788 U CN216890788 U CN 216890788U CN 202220795352 U CN202220795352 U CN 202220795352U CN 216890788 U CN216890788 U CN 216890788U
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- coke oven
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Abstract
A coke oven door service vehicle is characterized by comprising a traveling device, a steel structure frame, a lifting mechanism, a lifting transmission mechanism and a power taking device; the driving wheel set and the driven wheel set of the walking device are matched with the coke side furnace platform track to realize walking; the steel structure frame comprises a steel structure platform, an overhaul platform, a boarding ladder and an overhaul ladder used for enabling an operator to ascend to the overhaul platform; the lifting mechanism comprises a lifting platform used for lifting the operation to the operation position; the lifting platform is positioned in the lifting frame and moves up and down along the guide rail through the guide wheel; the lifting transmission mechanism is used for driving the lifting platform to move up and down; the power taking device is positioned above the top of the steel structure frame and comprises a slide wire plate used for being matched with the coke oven power supply slide rail to take power and a slide wire bracket used for installing the slide wire plate. The device is safe and stable in operation; the power supply is stable and environment-friendly, and the maintenance cost is low; and when maintaining the furnace gate, operating personnel lift efficiently.
Description
Technical Field
The utility model relates to the field of coke oven door seal maintenance, in particular to an oven door service vehicle for coke oven door online maintenance and smoke dust treatment.
Background
In the circulating coking production process of the coke oven, the environmental temperature is very high, a large amount of smoke dust and combustible gas are generated, the sealing damage of the oven door is caused by the abrasion or thermal deformation of the oven door, and the smoke dust overflows, so that the coke oven needs to be maintained frequently, and the oven door needs to be sealed in time after coke is loaded.
The oven door service car is used as an important auxiliary device for coke oven production, and can be used for assisting in solving the problems of environmental pollution and the like caused by the overflow of coke oven smoke dust through the oven door during the maintenance of the oven door due to abrasion or thermal deformation in the coking production process of the coke oven. Thereby ensuring the stable and reliable operation of the furnace door, preventing the smoke dust of the coke oven from overflowing and achieving the aim of environment-friendly production. In the prior art, the furnace door service vehicle is integrally hung on a single track at the upper part of the coke furnace, a power supply system adopts a storage battery or a diesel generator set, and a lifting mechanism adopts a hydraulic cylinder drive or screw rod structure. In the prior art, a furnace door service vehicle requires a large space between a coke oven and a coke guide, a plurality of coke ovens cannot be installed due to space limitation, and a single-rail hanging structure has large potential safety hazard; in a power supply system, a storage battery has the defects of short service life, high cost and need of fixed-point charging, and a diesel generator set has the defects of large maintenance amount and environmental pollution; among the elevating system, the hydraulic cylinder drive needs the hydraulic pressure station, and the complicated maintenance cost of structure is high, and lead screw structure is under the dusty environment of high temperature, and easy deformation and lift are inefficient. Therefore, it is a great trend to develop a novel furnace door service vehicle which is safe, reliable, efficient, environment-friendly and convenient to install and maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve various technical problems of the coke oven door service vehicle, the utility model provides the coke oven door service vehicle which is safe and stable in operation; the power supply is stable and environment-friendly, and the maintenance cost is low; when operation safety and stability and maintenance furnace gate, operating personnel lift efficiently.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a coke oven door service cart, comprising:
the travelling device comprises a driving wheel set and a driven wheel set which are matched with the coke side furnace platform track to realize travelling, and the end part of a driving shaft of the driving wheel set is connected with a travelling driving device;
the steel structure frame is positioned above the walking device; comprises a steel structure platform and an overhaul platform; the steel structure platform is connected with an upper vehicle ladder; the maintenance platform is positioned above the steel structure platform and is connected with a maintenance ladder used for an operator to go up to the maintenance platform;
the lifting mechanism is positioned at the front part above the steel structure frame; comprises a lifting frame, a lifting platform, a lifting guide rail and a guide wheel; the lifting platform is positioned in the lifting frame; the lifting guide rails are fixedly arranged on the lifting frame and are positioned at two sides of the lifting platform; the guide wheels are arranged on two sides of the lifting platform and matched with the lifting guide rail;
the lifting transmission mechanism is used for driving the lifting platform to move up and down;
the electricity taking device is positioned above the top of the steel structure frame; comprises a slide wire plate matched with a coke oven power supply slide rail and a slide wire bracket for mounting the slide wire plate; the slide wire support is positioned above the top of the maintenance platform.
Preferably: the driven wheel set consists of a driven wheel, a driven shaft and two groups of bearing seats at two ends of the driven shaft; the driving wheel set consists of driving wheels, a driving shaft and two groups of bearing seats at two ends of the driving shaft; the end part of the driving shaft is sequentially connected with a first coupler, a speed reducer, a second coupler and a traveling motor; the walking motor, the two couplings and the speed reducer form the walking driving device.
Preferably: the walking device comprises a transmission bracket for supporting the speed reducer and the walking motor.
Preferably: the transmission bracket is positioned below the speed reducer and the walking motor.
Preferably: in the steel structure frame, overhaul the platform and be equipped with a plurality ofly of highly different, be provided with respectively between the adjacent platform of overhauing overhaul the ladder.
Preferably: the lifting transmission mechanism is positioned above the lifting mechanism; comprises a lifting motor, a driving chain wheel, a double-row chain, a transmission chain wheel, a transmission shaft, a single-row chain and a driven chain wheel; the lifting motor is positioned at the upper part of the lifting frame; the driving chain wheel is connected with the lifting motor and is connected with the transmission chain wheel through a double-row chain; the transmission chain wheel is positioned in the middle of the transmission shaft; the driven chain wheels are provided with two pairs, one pair is located at two ends of the chain wheel shaft, the other pair is located below the steel structure platform, and the two pairs of driven chain wheels are connected through a single row of chains respectively.
Preferably: the balance mechanism is positioned on two sides of the lifting mechanism; comprises a pulley block, a steel wire rope and a balancing weight; the pulley blocks are positioned at the upper part of the lifting frame and are respectively divided into a left group and a right group; the two steel wire ropes are respectively positioned on two sides of the lifting platform, one end of each steel wire rope is connected with the lifting platform, and the other end of each steel wire rope is connected with the balancing weight; and the balancing weights are respectively connected with the steel wire ropes.
Preferably: and four sliding wire plates are arranged on each sliding wire bracket.
The utility model has the beneficial effects that: the furnace door service vehicle runs on the coke side furnace platform track by utilizing the coke side furnace platform track, so that the safety problem can be solved and the operation is stable; the coke oven power supply slide rail is used as a power supply, and electricity is taken through the slide wire plate, so that the power supply is stable and environment-friendly, and the maintenance cost is low; the lifting mechanism adopts a double-chain structure combined balance mechanism, and is safe and stable in operation and high in efficiency.
Drawings
The utility model is further illustrated with reference to the figures and examples.
FIG. 1 is a front view of a mounting arrangement of an embodiment of the present invention
FIG. 2 is a side view of a mounting arrangement of an embodiment of the present invention
FIG. 3 is a front view of the mounting arrangement of the running gear in the embodiment
FIG. 4 is a plan view of a running gear mounting arrangement in the example
FIG. 5 is a schematic view of the installation of the steel structure frame in the embodiment
FIG. 6 is a schematic view showing the installation of the elevating mechanism in the embodiment
FIG. 7 is a schematic view of the installation of the lifting transmission mechanism in the embodiment
FIG. 8 is a schematic view showing the mounting of the balance mechanism in the embodiment
FIG. 9 is a schematic view of the installation of the power-taking device in the embodiment
In the figure:
1. the device comprises a walking device, 11 wheels, 12 driven shafts, 13 bearing seats, 14 driving shafts, 15 first couplers, 16 speed reducers, 17 second couplers, 18 walking motors and 19 transmission supports, wherein the walking device comprises a walking motor, a driving motor and a driving motor;
2. a steel structure frame, 21 getting-on ladders, 22 steel structure platforms, 23 maintenance platforms and 24 maintenance ladders;
3. the lifting mechanism comprises a lifting frame 31, a lifting platform 32, a lifting guide rail 33 and a guide wheel 34;
4. the lifting transmission mechanism comprises a lifting motor 41, a driving chain wheel 42, a double-row chain 43, a transmission chain wheel 44, a transmission shaft 45, a single-row chain 46 and a driven chain wheel 47;
5. the balance mechanism comprises a 51 pulley block, a 52 steel wire rope and a 53 balancing weight;
6. the power taking device comprises a 61 wire sliding bracket and a 62 wire sliding plate;
7. coke side hearth rails;
8 coke oven power supply slide rails;
9. a coke oven column.
Detailed Description
The utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 2, the coke oven door service car comprises a traveling device 1, a steel structure frame 2, a lifting mechanism 3, a lifting transmission mechanism 4, a balance mechanism 5 and a power taking device 6.
The running gear 1 is positioned below the steel structure frame 2; the lifting mechanism 3 is positioned at the front part of the steel structure frame 2; the lifting transmission mechanism 4 is positioned above the lifting mechanism 3; the balance mechanisms 5 are positioned at two sides of the lifting mechanism 3; the electricity taking device 6 is positioned above the steel structure frame 2.
As shown in fig. 3 to 4, the running gear 1 includes wheels 11, a driven shaft 12, a bearing housing 13, a driving shaft 14, a first coupling 15, a speed reducer 16, a second coupling 17, a running motor 18, and a transmission bracket 19.
The wheels 11, the driving shaft 14 and the two bearing seats 13 form a driving wheel set; the driving wheel set is used for being matched with the coke side furnace platform track 7 to realize walking. The specific installation is that the wheels 11 are installed on a driving shaft 14, two ends of the driving shaft 14 are respectively installed in bearing blocks 13, and the bearing blocks 13 are installed and fixedly installed together with the steel structure frame 2. The end part of the driving shaft 14 is sequentially connected with a first coupler 15, a speed reducer 16, a second coupler 17 and a traveling motor 18; the walking motor, the two couplings and the speed reducer form a walking driving device. When the coke oven runs, the running motor 18 drives the speed reducer 16 through the second coupling, and drives the driving shaft 14 of the driving wheel set through the first coupling after the speed of the speed reducer is changed, so that the wheels of the driving wheel set are driven to rotate to realize the running along the coke side oven platform rail. In addition, the running drive may be realized by, for example, a motor-driven chain transmission or a rack-and-pinion transmission, but this configuration is preferable and not exclusive.
The wheel 11, the driven shaft 12 and the two bearing seats 13 form a driven wheel set; the specific installation is that the wheel is installed on the driven shaft 12, the two ends of the driven shaft 12 are respectively installed in the bearing seats 13, and the bearing seats 13 are installed and fixedly installed with the steel structure frame 2.
And the transmission bracket 19 is positioned below the speed reducer 15 and the walking motor 18 and used for supporting the speed reducer 16 and the walking motor 18, and the transmission bracket is also fixed with the steel structure frame 2.
The steel structural frame 2 shown in fig. 5 includes an upper step 21, a steel structural platform 22, an inspection platform 23, and an inspection step 24. The steel structure platform 22 is connected with the upper vehicle ladder 21, and as a preferred embodiment, at least one upper vehicle ladder 21 may be respectively arranged at two ends of the steel structure platform. The maintenance platform 23 is positioned above the steel structure platform 22; the maintenance platform 23 is connected with a maintenance ladder 24 used for enabling an operator to go up to the maintenance platform; in this embodiment, a plurality of maintenance platforms 23 having different heights are provided, and the maintenance ladders 24 are provided between adjacent maintenance platforms, respectively.
The lifting mechanism 3 shown in fig. 6 includes a lifting frame 31, a lifting platform 32, a lifting rail 33, and a guide wheel 34. The lifting platform 32 is positioned in the lifting frame 31; the lifting guide rail 33 is positioned on the lifting frame 31; the guide wheels 34 are positioned on two sides of the lifting platform 32;
the lifting transmission mechanism 4 shown in fig. 7 includes a lifting motor 41, a driving sprocket 42, a double-row chain 43, a transmission sprocket 44, a transmission shaft 45, a single-row chain 46, and a driven sprocket 47. The lifting motor 41 is positioned at the upper part of the lifting frame 31; the driving chain wheel 42 is connected with the lifting motor 41, and the driving chain wheel 42 is connected with the transmission chain wheel 44 through a double-row chain 43; the transmission chain wheel 44 is positioned in the middle of the transmission shaft 45; two driven chain wheels 47 are positioned at two ends of the chain wheel shaft 45 and positioned below the steel structure platform 22, and the two pairs of driven chain wheels 47 are respectively connected through a single-row chain 46.
The balancing mechanism 5 shown in fig. 8 includes a pulley block 51, a wire rope 52, and a counterweight 53. The pulley blocks 51 are positioned at the upper part of the lifting frame 31 and are respectively divided into a left group and a right group; the two steel wire ropes 52 are respectively positioned at two sides of the lifting platform 32, one end of each steel wire rope is connected with the lifting platform 32, and the other end of each steel wire rope is connected with a balancing weight 53; and the balancing weights 53 are respectively connected with the steel wire ropes 52.
The power-taking device 6 shown in fig. 9 includes a slide wire bracket 61 and a slide wire plate 62. The slide wire bracket 61 is positioned above the maintenance platform; the slide wire plates 62 are positioned on the slide wire brackets, and four slide wire plates are arranged on each slide wire bracket. The slide wire plate 62 is used for matching with the coke oven power supply slide rail 8 to achieve power taking. The slide plate 62 is prior art and is commercially available as such, sometimes referred to as a contact plate. When the coke oven door service vehicle works, the furnace door service vehicle obtains electricity from the coke oven power supply slide rail 8 through the slide wire plate 62 of the electricity-obtaining device 6, and the coke oven power supply slide rail is arranged above a coke oven column as shown in figure 1; the slide wire plate 62 supplies power to the traveling motor 18 and the lifting motor 41 after taking power through the coke oven power supply slide rail 8. The walking motor 18 drives the walking device 2 to run through the speed reducer 16, and drives the oven door service car to walk on the coke side oven platform rail 7. After the working position is reached, the lifting motor 41 drives the transmission shaft 45 through the double-row chain 43 to drive the driven chain wheel 47 to rotate, the driven chain wheel 47 drives the lifting platform 32 to move up and down along the lifting guide rail 33 through the single-row chain wheel 46, and therefore workers can reach the required position to complete coke oven maintenance and oven door sealing work. In the process that the lifting platform 32 moves up and down along the lifting guide rail 33, the self gravity of the lifting platform 32 is counteracted by the counter weight 53 of the balancing device 5 through the steel wire rope 52, and the stable operation and the personnel safety are ensured.
When power failure or other faults occur in the working process of the furnace door service vehicle, a worker can reach the nearby maintenance platform 23 through the lifting platform 32 and reach the ground through the maintenance ladder 24. And a maintenance person arrives at the maintenance platform 23 through the maintenance ladder 24 to perform maintenance on the fault part.
The terms "front", "rear", "left" and "right" used herein are relative positional terms used for convenience in describing relative positional relationships, and do not represent absolute positions, and therefore should not be used to make an absolute understanding and limitation of the scope of protection.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the present invention.
Claims (8)
1. A coke oven door service cart, comprising:
the travelling device comprises a driving wheel set and a driven wheel set which are matched with the coke side furnace platform track to realize travelling, and the end part of a driving shaft of the driving wheel set is connected with a travelling driving device;
the steel structure frame is positioned above the walking device; comprises a steel structure platform and an overhaul platform; the steel structure platform is connected with a boarding ladder; the maintenance platform is positioned above the steel structure platform and is connected with a maintenance ladder used for an operator to go up to the maintenance platform;
the lifting mechanism is positioned at the front part above the steel structure frame; comprises a lifting frame, a lifting platform, a lifting guide rail and a guide wheel; the lifting platform is positioned in the lifting frame; the lifting guide rails are fixedly arranged on the lifting frame and are positioned at two sides of the lifting platform; the guide wheels are arranged on two sides of the lifting platform and matched with the lifting guide rail;
the lifting transmission mechanism is used for driving the lifting platform to move up and down;
the electricity taking device is positioned above the top of the steel structure frame; comprises a slide wire plate used for matching with a coke oven power supply slide rail to get electricity and a slide wire bracket for installing the slide wire plate; the slide wire support is positioned above the top of the maintenance platform.
2. The coke oven door service cart of claim 1, wherein: the driven wheel set consists of a driven wheel, a driven shaft and two groups of bearing seats at two ends of the driven shaft; the driving wheel set consists of driving wheels, a driving shaft and two groups of bearing seats at two ends of the driving shaft; the end part of the driving shaft is sequentially connected with a first coupler, a speed reducer, a second coupler and a traveling motor; the walking motor, the two couplings and the speed reducer form the walking driving device.
3. The coke oven door service cart of claim 2, wherein: the walking device comprises a transmission bracket for supporting the speed reducer and the walking motor.
4. The coke oven door service cart of claim 3, wherein: the transmission support is positioned below the speed reducer and the walking motor.
5. The coke oven door service cart of claim 1, wherein: in the steel structure frame, overhaul the platform and be equipped with a plurality ofly of highly different, be provided with respectively between the adjacent platform of overhauing overhaul the ladder.
6. The coke oven door service cart of claim 1, wherein: the lifting transmission mechanism is positioned above the lifting mechanism; comprises a lifting motor, a driving chain wheel, a double-row chain, a transmission chain wheel, a transmission shaft, a single-row chain and a driven chain wheel; the lifting motor is positioned at the upper part of the lifting frame; the driving chain wheel is connected with the lifting motor and is connected with the transmission chain wheel through a double-row chain; the transmission chain wheel is positioned in the middle of the transmission shaft; the driven chain wheels are provided with two pairs, one pair is located at two ends of the chain wheel shaft, the other pair is located below the steel structure platform, and the two pairs of driven chain wheels are connected through a single row of chains respectively.
7. The coke oven door service cart of claim 1, wherein: the balance mechanism is positioned on two sides of the lifting mechanism; comprises a pulley block, a steel wire rope and a balancing weight; the pulley blocks are positioned at the upper part of the lifting frame and are respectively provided with a left group and a right group; the two steel wire ropes are respectively positioned on two sides of the lifting platform, one end of each steel wire rope is connected with the lifting platform, and the other end of each steel wire rope is connected with the balancing weight; and the balancing weights are respectively connected with the steel wire ropes.
8. The coke oven door service cart of claim 1, wherein: and four sliding wire plates are arranged on each sliding wire bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795352.0U CN216890788U (en) | 2022-04-07 | 2022-04-07 | Coke oven door service vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795352.0U CN216890788U (en) | 2022-04-07 | 2022-04-07 | Coke oven door service vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216890788U true CN216890788U (en) | 2022-07-05 |
Family
ID=82193643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220795352.0U Active CN216890788U (en) | 2022-04-07 | 2022-04-07 | Coke oven door service vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216890788U (en) |
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2022
- 2022-04-07 CN CN202220795352.0U patent/CN216890788U/en active Active
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