CN205099702U - A hoisting device for blast furnace cast house crane gib head - Google Patents
A hoisting device for blast furnace cast house crane gib head Download PDFInfo
- Publication number
- CN205099702U CN205099702U CN201520758713.4U CN201520758713U CN205099702U CN 205099702 U CN205099702 U CN 205099702U CN 201520758713 U CN201520758713 U CN 201520758713U CN 205099702 U CN205099702 U CN 205099702U
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- CN
- China
- Prior art keywords
- blast furnace
- transition axis
- gib head
- lock collar
- lifting gear
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- 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.)
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Abstract
The utility model discloses a hoisting device for blast furnace cast house crane gib head, the device includes: the transition axle, the first end of transition axle links to each other with the motor through the catcher, and the second end of transition axle links to each other with the braked wheel, unable adjustment base sets up in the epaxial position that is close to the second end of transition, the actuating rod sets up on unable adjustment base, the base is connected to the lock dish, sets up in the epaxial position that is close to first end of transition, the lock dish sets up on the base is connected to the lock dish, and the outward flange of lock dish is provided with the pawl, the pawl contacts with the pawl, prevents the lock dish to rotate according to predetermineeing the direction. When the motor broke down unable operation, the pawl stoped the lock to be transported to move promptly, and the gib head of blast furnace cast house crane just can drop under the action of gravity, and the rotation effect pole is passed through to the while, can drive the lock dish promptly and follow the rotation to the realization promotes the gib head of crane to desired position, has solved the technical problem of the inefficiency that exists when promoting blast furnace cast house crane gib head among the prior art.
Description
Technical field
The utility model relates to field of metallurgical equipment, particularly relates to a kind of lifting gear for crane hook before State of Blast Furnace.
Background technology
Iron-smelting blast furnace stokehold crane is one of visual plant of stokehold production, for improving the labor condition of stokehold workman, alleviating its labour intensity and providing strong guarantee.Which is responsible the transport of stokehold, ensure that stokehold produces without any confusion.Operation bad environments before iron making blast furnace, temperature is high, dust is large.Crane long-time running there will be the phenomenons such as the aging short circuit of cable, the components and parts lost of life in such circumstances.Various weight by hook on cast house crane, the long-term handling of little hook; the situation that burn-down of electric motor can occur often in operation under the rugged environment of stokehold, gib head cannot rise; now change motor and then need at least 2 hours; the normal production before State of Blast Furnace can be had a strong impact on; in order to not affect production; just gib head must be risen, then complete residue operation with another one gib head.
At present, as follows for the step of gib head hand hoisting: first block a catcher screw with spanner, then unclamp lock, after spanner rotates half-turn, recover lock, repeat above-mentioned steps and require position until gib head rises to.The shortcoming of the method is: at least need two people to coordinate, and spanner is not once block catcher screw completely, and gib head drops the casualty accident that easily falls, while inefficiency, at least need within one and a half hours, just can complete.
Therefore, before promoting State of Blast Furnace, during crane hook, there is the technical problem of inefficiency in prior art.
Utility model content
The utility model embodiment by providing a kind of lifting gear for crane hook before State of Blast Furnace, in order to solve the technical problem of the inefficiency existed when promoting crane hook before State of Blast Furnace in prior art.
The utility model embodiment provides a kind of lifting gear for crane hook before State of Blast Furnace, comprising:
Transition axis, the first end of described transition axis is connected with motor by catcher, and the second end of described transition axis is connected with brake wheel;
Firm banking, is arranged at the position near described second end on described transition axis;
Drive rod, is arranged on described firm banking;
Lock collar connects base, is arranged at the position near described first end on described transition axis;
Lock collar, be arranged at described lock collar and connect on base, the outward flange of described lock collar is provided with ratchet;
Retaining pawl, contacts with described ratchet, stops described lock collar to be rotated by preset direction.
Alternatively, described retaining pawl is arranged on the union lever that is connected with described transition axis.
Alternatively, the one end away from described firm banking on described drive rod is provided with rubber handle.
Alternatively, anti-skidding rubber is provided with between described firm banking and described transition axis.
Alternatively, described firm banking is a ring body, and described ring body is made up of the first corresponding semi-ring and the second semi-ring, and the gap between described first semi-ring and described second semi-ring is more than or equal to 5mm.
Alternatively, described lock collar connects base and is screwed on described transition axis, and is connected by welding.
One or more technical scheme in the utility model embodiment, at least has following technique effect or advantage:
1, the apparatus structure that provides of the utility model embodiment is simple, is easy to install, and is convenient to safeguard;
What 2, provide due to the utility model embodiment have employed for the lifting gear of crane hook before State of Blast Furnace the technical scheme comprising lock collar, retaining pawl and drive rod, motor break down cannot run time, namely retaining pawl stops lock collar to be moved, the gib head of blast furnace cast house crane would not drop under gravity, simultaneously by turning effort bar, namely lock collar can be driven to follow rotation, thus realize the position gib head of crane being promoted to needs, solve the technical problem of the inefficiency existed during crane hook before promoting State of Blast Furnace in prior art.
Accompanying drawing explanation
The front view of the lifting gear for crane hook before State of Blast Furnace that Fig. 1 provides for the utility model embodiment;
The left view of the lifting gear for crane hook before State of Blast Furnace that Fig. 2 provides for the utility model embodiment;
The right view of the lifting gear for crane hook before State of Blast Furnace that Fig. 3 provides for the utility model embodiment.
Embodiment
The utility model embodiment by providing a kind of lifting gear for crane hook before State of Blast Furnace, in order to solve the technical problem of the inefficiency existed when promoting crane hook before State of Blast Furnace in prior art.
Please refer to Fig. 1, Fig. 1 is the front view of the lifting gear for crane hook before State of Blast Furnace that the utility model embodiment provides, and as shown in Figure 1, before this is used for State of Blast Furnace, the lifting gear of crane hook comprises:
Transition axis 101, the first end of transition axis 101 is connected with motor by catcher, and the second end of transition axis 101 is connected with brake wheel;
Firm banking 102, is arranged at the position near the second end on transition axis 101;
Drive rod 103, is arranged on firm banking 102;
Lock collar connects base 104, is arranged at the position near first end on transition axis 101;
Lock collar 105, be arranged at lock collar and connect on base 104, the outward flange of lock collar 105 is provided with ratchet;
Retaining pawl 106, contacts with ratchet.
In the present embodiment, please also refer to Fig. 2, the left view of the lifting gear for crane hook before State of Blast Furnace that Fig. 2 provides for the utility model embodiment, the internal diameter of lock collar 105 is greater than the external diameter at least 1mm of catcher, to guarantee that lock collar 105 is inserted in transition axis 101 smoothly, and then by screw 107, lock collar is fixed on lock collar connection base 104.
Please continue to refer to Fig. 2, retaining pawl 106 is arranged on the union lever that is connected with transition axis 101, and in the present embodiment, retaining pawl 106 stops lock collar 105 according to moving clockwise.
In the present embodiment, please continue to refer to the right view of the lifting gear for crane hook before State of Blast Furnace that Fig. 3, Fig. 3 provide for the utility model embodiment, as shown in Figure 3, drive rod 103 is provided with rubber handle 108 away from one end of firm banking 102, avoids user to slip out of the hand in use.
Please continue to refer to Fig. 3, as shown in Figure 3, anti-skidding rubber 109 is provided with between firm banking 102 and transition axis 101.
Please continue to refer to Fig. 3, as shown in Figure 3, firm banking 102 is a ring body, ring body is made up of the first corresponding semi-ring 1021 and the second semi-ring 1022, gap between first semi-ring 1021 and the second semi-ring 1022 is more than or equal to 5mm, ensures can produce enough large frictional force between anti-skidding rubber 109 and transition axis 101.
In the present embodiment, lock collar connects base 104 and is screwed on transition axis 101, and is connected by welding, certainly, needs to avoid the bad phenomenon such as rosin joint during welding.
Motor break down cannot run time, namely retaining pawl 106 stops lock collar 105 to be moved, the gib head of blast furnace cast house crane would not drop under gravity, now, is unclamped by the lock of brake wheel, brake wheel is not pinned by lock, when user is by rotary action bar 103, lock collar 105 follows rotation at random, until when crane hook is carried to needs position, recover lock simultaneously, recover the enclasping force of brake wheel.
Of course, in actual applications, when normally producing, retaining pawl 106 is unloaded, lock collar 105 dallies, and when motor breaks down, is first installed by retaining pawl 106, then processes by above-mentioned treating processes, just repeated no more at this.
Can be found out by above-mentioned part, the apparatus structure that the utility model embodiment provides is simple, be easy to install, be convenient to safeguard, simultaneously, because have employed for the lifting gear of crane hook before State of Blast Furnace of providing of the utility model embodiment comprises lock collar, retaining pawl and drive rod are in interior technical scheme, motor break down cannot run time, namely retaining pawl stops lock collar to be moved, the gib head of blast furnace cast house crane would not drop under gravity, simultaneously by turning effort bar, namely lock collar can be driven to follow rotation, thus realize the position gib head of crane being promoted to needs, solve the technical problem of the inefficiency existed during crane hook before promoting State of Blast Furnace in prior art.
One or more technical scheme in the utility model embodiment, at least has following technique effect or advantage:
1, the apparatus structure that provides of the utility model embodiment is simple, is easy to install, and is convenient to safeguard;
What 2, provide due to the utility model embodiment have employed for the lifting gear of crane hook before State of Blast Furnace the technical scheme comprising lock collar, retaining pawl and drive rod, motor break down cannot run time, namely retaining pawl stops lock collar to be moved, the gib head of blast furnace cast house crane would not drop under gravity, simultaneously by turning effort bar, namely lock collar can be driven to follow rotation, thus realize the position gib head of crane being promoted to needs, solve the technical problem of the inefficiency existed during crane hook before promoting State of Blast Furnace in prior art.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (6)
1. for a lifting gear for crane hook before State of Blast Furnace, it is characterized in that, comprising:
Transition axis, the first end of described transition axis is connected with motor by catcher, and the second end of described transition axis is connected with brake wheel;
Firm banking, is arranged at the position near described second end on described transition axis;
Drive rod, is arranged on described firm banking;
Lock collar connects base, is arranged at the position near described first end on described transition axis;
Lock collar, be arranged at described lock collar and connect on base, the outward flange of described lock collar is provided with ratchet;
Retaining pawl, contacts with described ratchet, stops described lock collar to be rotated by preset direction.
2. lifting gear as claimed in claim 1, is characterized in that, described retaining pawl is arranged on the union lever that is connected with described transition axis.
3. lifting gear as claimed in claim 1, is characterized in that, described drive rod is provided with rubber handle away from one end of described firm banking.
4. lifting gear as claimed in claim 1, is characterized in that, be provided with anti-skidding rubber between described firm banking and described transition axis.
5. lifting gear as claimed in claim 4, it is characterized in that, described firm banking is a ring body, and described ring body is made up of the first corresponding semi-ring and the second semi-ring, and the gap between described first semi-ring and described second semi-ring is more than or equal to 5mm.
6. lifting gear as claimed in claim 1, is characterized in that, described lock collar connects base and is screwed on described transition axis, and is connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758713.4U CN205099702U (en) | 2015-09-28 | 2015-09-28 | A hoisting device for blast furnace cast house crane gib head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758713.4U CN205099702U (en) | 2015-09-28 | 2015-09-28 | A hoisting device for blast furnace cast house crane gib head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205099702U true CN205099702U (en) | 2016-03-23 |
Family
ID=55515492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520758713.4U Expired - Fee Related CN205099702U (en) | 2015-09-28 | 2015-09-28 | A hoisting device for blast furnace cast house crane gib head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205099702U (en) |
-
2015
- 2015-09-28 CN CN201520758713.4U patent/CN205099702U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170719 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20200928 |