CN203682894U - Plate hook protection device - Google Patents
Plate hook protection device Download PDFInfo
- Publication number
- CN203682894U CN203682894U CN201320868648.1U CN201320868648U CN203682894U CN 203682894 U CN203682894 U CN 203682894U CN 201320868648 U CN201320868648 U CN 201320868648U CN 203682894 U CN203682894 U CN 203682894U
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- China
- Prior art keywords
- fender
- plate hook
- plate
- hook
- guard
- 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.)
- Expired - Lifetime
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- 238000005299 abrasion Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 241001125879 Gobio Species 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 229910001338 liquidmetal Inorganic materials 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a plate hook protection device which comprises a first protection plate, a second protection plate and a third protection plate which are arranged on a plate hook in a connection manner in sequence, wherein the first protection plate sleeves the hook point of the plate hook; a U-shaped slot corresponding to a hook opening of the plate hook in shape is formed in the lower side of the second protection plate and sleeves the hook opening of the plate hook; the third protection plate is fixed at the hook back of the plate hook; the second protection plate is positioned between the first protection plate and the third protection plate; two ends of the second protection plate are respectively connected with the first protection plate and the third protection plate. The plate hook protection device can protect the plate hook from being impacted, and the abrasion to the plate hook is alleviated; furthermore, the labor intensity for replacing the plate hook and the protection device of the plate hook is reduced to the extremely great extent; the plate hook overhaul time is shortened, and the overhaul efficiency is improved.
Description
Technical field
The utility model relates to a kind of plate hook fender guard, more particularly, relates to a kind of fender guard for the protection of crane plate hook.
Background technology
Casting crane is important weight-lifting equipment, is mainly used in ladle or the hot-metal bottle etc. of handling splendid attire melt liquid in STEELMAKING PRODUCTION.The suspension hook of crane bottom is the major part of casting crane.Wherein, plate hook is mainly used on 75 tons of above hoisting cranes.
Casting crane is converting iron and while turning over tank, and long-term phase mutual friction between tank body gudgeon and plate hook can be accelerated the rate of wear of plate hook, shortens the service life of plate hook, increases spare parts consumption and expense expenditure; Meanwhile, change plate hook consuming time longer, frequently change plate hook and can have a strong impact on the normal operation of crane.In addition, friction also can cause plate hook rivet fracture, and flaggy separates, and plate hook is caused badly damaged, and the generation of great serious accident that the plate hook of damage very easily causes that tank body drops etc., exists great potential safety hazard.
In order effectively to protect plate hook mother metal, in prior art, conventionally at the mouth of hook place of plate hook welding protection plate, still, the replacing intensity of fender is large, and Renewal process is loaded down with trivial details, and safety is low, and costly.For example, under normal conditions, every replacing is 2 hours consuming time of existing plate hook fender guard needs, 8 people and two cover electrogas arc welding equipment once.
Utility model content
In order to address the above problem, the utility model provides a kind of plate hook fender guard, and this plate hook fender guard is installed simple, and it is convenient to change, and can use manpower and material resources sparingly.
Various aspects and/or the advantage of part in ensuing description being set forth to the utility model general plotting, some will be clearly by description, or can be by the enforcement of the utility model general plotting is learnt.
According to one side of the present utility model; described plate hook fender guard comprises for phase ground connection successively and is arranged on the first fender, the second fender and the 3rd fender on plate hook; described the first fender is enclosed within the bill place of plate hook; the downside of described the second fender is formed with the corresponding U-lag of mouth of hook shape with plate hook; for being enclosed within the mouth of hook place of plate hook; described the 3rd fender is fixed on the back place of plate hook; the second fender is between the first fender and the 3rd fender, and its two ends join with the first fender and the 3rd fender respectively.
According to embodiment of the present utility model, described plate hook fender guard also comprises the 4th fender of the bill lower edge for being fixedly mounted on plate hook, and the upper end of the 4th fender and the first fender join.
According to embodiment of the present utility model; described the first fender comprises bent plate, two side plates and connecting panel; one end of described two side plates is connected to the both sides of described bent plate; described connecting panel connects the other end of described two side plates, thereby makes the first fender be formed as having and the corresponding inner chamber of plate hook bill shape.
According to embodiment of the present utility model, on described side plate, there is tapped bore, for utilizing bolt that the first fender is installed to plate hook.
According to embodiment of the present utility model, described the second fender is and the corresponding arc of mouth of hook shape of plate hook that its corresponding central angle size is between 120 ° to 180 °.
According to embodiment of the present utility model, described the 3rd fender is welded on the back place of plate hook.
According to embodiment of the present utility model, described the second each limit of fender chamfering.
According to embodiment of the present utility model, described the 4th fender is welded on the bill lower edge of plate hook.
According to embodiment of the present utility model, the two ends of described the second fender hold out against respectively the first fender and the 3rd fender.
The utility model solved crane plate hook easy to wear, change that intensity is large, Renewal process is loaded down with trivial details, safety is low, the repair time is long, overhaul efficiency is low and the problem such as costly, effectively guaranteed the normal work of crane plate hook.
Accompanying drawing explanation
By the description of the utility model being carried out below in conjunction with drawings and Examples, these and/or other aspect of the present utility model and advantage will become clear and be easier to be understood, wherein:
Figure 1A shows according to the front view of the assembly drowing of plate hook fender guard of the present utility model and plate hook;
Figure 1B shows according to the left view of the assembly drowing of plate hook fender guard of the present utility model and plate hook;
Fig. 1 C shows the part sectional view intercepting along the I-I line in Figure 1A;
Fig. 2 shows according to the front view of the first fender of plate hook fender guard of the present utility model;
Fig. 3 A shows according to the front view of the second fender of plate hook fender guard of the present utility model;
Fig. 3 B shows according to the left view of the second fender of plate hook fender guard of the present utility model;
Fig. 3 C shows the section-drawing intercepting along the II-II line in Fig. 3 A;
Fig. 4 A shows according to the front view of the 3rd fender of plate hook fender guard of the present utility model;
Fig. 4 B shows according to the lateral plan of the 3rd fender of plate hook fender guard of the present utility model;
Fig. 5 shows according to the front view of the 4th fender of plate hook fender guard of the present utility model.
Wherein, the 100 tabular mother metal structures that are prior art, 10 is according to the first fender of the present utility model, and 11 is bent plate, and 12 is side plate, and 13 is connecting panel, and 14 is hole, and 20 is the second fender, and 30 is the 3rd fender, 40 is the 4th fender.
The specific embodiment
Now embodiment of the present utility model is described in detail, its sample table shows in the accompanying drawings, and wherein, identical label represents identical parts all the time.Below with reference to the accompanying drawings embodiment is described to explain the utility model.
Figure 1A, Figure 1B show according to front view and the left view of the assembly drowing of plate hook fender guard of the present utility model and plate hook; Fig. 1 C shows the part sectional view intercepting along the I-I line in Figure 1A.
As shown in Figure 1A, Figure 1B, plate hook fender guard comprises for phase ground connection successively and is arranged on the first fender 10, the second fender 20 and the 3rd fender 30 on plate hook.In the time that the first fender 10, the second fender 20 and the 3rd fender 30 are installed on plate hook; the first fender 10 is enclosed within the bill place of plate hook with " cap shape "; the second fender 20 is enclosed within the mouth of hook place of plate hook; the 3rd fender 30 is fixed on the back place of plate hook; the second fender 20 is between the first fender 10 and the 3rd fender 30, and its two ends join and are fixed with the first fender 10 and the 3rd fender 30 respectively.
Fig. 2 shows according to the front view of the first fender 10 of plate hook fender guard of the present utility model.As shown in Figure 2, the first fender 10 comprises bent plate 11, two side plates 12 and connecting panels 13.Bent plate 11 extends to bill front side from plate hook bill upside; there is the shape that can be enclosed within on plate hook bill; two side plates 12 are connected with the both sides of bent plate 11 respectively; for pasting the both sides at plate hook bill; connecting panel 13 connects the front end face of two side plates 12, thereby bent plate 11, two side plates 12 and connecting panel 13 link together, and form the corresponding inner chamber of shape with plate hook bill; in the time being installed on plate hook, the bill that can be enclosed within plate hook as cap is sentenced protection bill.
For first fender 10 of " cap shape " is stably installed on plate hook bill; on described side plate 12, be provided with tapped bore 14; can two side plates of plate hook be fixed on plate hook by bolt, thereby the first fender 10 be fixed on plate hook mother metal 100 and not produce displacement.As example, can adopt socket bolt to connect described two side plates 12 and plate hook mother metal 100.The first fender 10 can be used for protecting the bill part of plate hook, prevents in the time of lifting liquid metal vessels, and the impact of the gudgeon of container to plate hook bill place, and then cause the wearing and tearing at bill place even to be ruptured.
Fig. 3 A, Fig. 3 B show respectively according to front view and the left view of the second fender 20 of plate hook fender guard of the present utility model; Fig. 3 C shows the section-drawing intercepting along the II-II line in Fig. 3 A.As shown in Fig. 3 A, Fig. 3 B, described the second fender 20 can be the corresponding arc of shape with the plate hook mouth of hook.Described the second fender 20 that is configured as arc can be set to its corresponding central angle size is 120 ° to 180 °.For the second fender 20 is arranged on plate hook, the cross-sectional plane of described the second fender 20 is approximately downward opening U-shaped, to be enclosed within the mouth of hook part of plate hook.Particularly, can form described the second fender 20 by connect arc side plate in arc bent plate both sides, thereby make the second fender 20 there is the U-lag that can be buckled in plate hook mouth of hook place, as shown in Figure 3 C.In the present embodiment, the width of described U-lag is consistent or bigger with the width of plate hook mother metal 100, and the radian of groove is identical with the radian of plate hook mother metal 100.Therefore, the second fender 20 can be positioned over to the mouth of hook place of plate hook, and then plate hook be clipped between the U-lag of the second fender 20, the second fender 20 is closely cooperated with plate hook mouth of hook place.Can pass through the each limit chamfering to described the second fender 20, the stress that reduces the second fender 20 is concentrated and unnecessary colliding with and wear and tear.
Because the second fender 20 contacts with the gudgeon part of liquid metal vessels continuing when the operation, generation rubbing effect, easily weares and teares the second fender 20.In order to reduce the wearing and tearing of the second fender 20, can adopt self-lubricating material to make the second fender 20, for example, adopt DF-5M structure to process the second fender 20.Itself has lubricating function self-lubricating structure, without artificial charging-up lubricant oil, has reduced manual application of lubricant link, greatly reduces workman's labour intensity.The second fender 20 can be protected the mouth of hook place of plate hook, prevents that the gudgeon of liquid metal vessels from contacting with the direct friction of plate hook mother metal 100, avoids the wearing and tearing of plate hook mother metal 100.The second fender 20 belongs to consumable accessory, need to periodically change, and can determine the replacement cycle according to actual service condition, under normal circumstances, according to actual service condition, every year the second fender 20 is changed.
Fig. 4 A, Fig. 4 B show respectively according to front view and the lateral plan of the 3rd fender 30 of plate hook fender guard of the present utility model.As shown in Fig. 4 A, Fig. 4 B, the 3rd fender 30 has the shape matching with the back place of plate hook, and the 3rd fender 30 is used for protecting the back part of plate hook.Backboard by the 3rd fender 30 as plate hook mother metal 100; can reduce the direct impact effect of liquid metal vessels to plate hook back place; the 3rd fender 30 is not fragile; therefore without it is frequently changed; can described the 3rd fender 30 be welded on to the back place of plate hook in the time making plate hook; meanwhile, the 3rd fender 30 also can be used for auxiliary second fender 20 of fixing.
In order to protect better the front side of plate hook, be also provided with the 4th fender 40 in the lower end of the first fender 10.Described the 4th fender 40 is arranged on the lower edge of plate hook bill, and the lower end of the bent plate 11 of its upper end and the first fender 10 joins.
Fig. 5 shows according to the front view of the 4th fender 40 of plate hook fender guard of the present utility model.Described the 4th fender 40, as the base plate of plate hook, to protect the most advanced and sophisticated lower edge of plate hook, prevents that the most advanced and sophisticated lower edge of plate hook from directly being clashed into by the gudgeon of liquid metal vessels.Can adopt welding manner the 4th fender 40 to be fixed on to the bill lower edge of plate hook.
Although in example shown in the drawings; the first fender 10 is two parts that separate with the 4th fender 40; but; the utility model is not limited to this; also the lower end of the bent plate of the first fender 10 11 suitably can be extended along the shape of the most advanced and sophisticated lower edge of plate hook; thereby as the 4th fender 40 shown in the drawings, as long as it can prevent the direct shock of the structure point lower edge of gudgeon to plate hook.
In addition, described first, the 3rd, the 4th fender all can adopt Q235A steel or Q235B steel, and still, the utility model is not limited to this.
In the time carrying out the installation of plate hook fender guard, first the 3rd fender 30 is fixed on to the back place of plate hook; The mouth of hook place that again the second fender 20 is positioned over to plate hook, one end holds out against the 3rd fender 30; The first fender 10 is arranged on to the bill place of plate hook, holds out against the other end of the second fender 20, thereby and the tapped bore 14 that adopts socket bolt to pass the first fender 10 the first fender 10 is fixed on plate hook mother metal 100.Because the first fender 10 covers and be enclosed within the bill upper end of plate hook as cap, therefore, the first fender 10 is difficult for departing from from the bill of plate hook, sets up bolt and connects, and can prevent that the first fender 10 from producing displacement, and then better hold out against the second fender 20; The 4th fender 40 is finally installed, its upper end is held out against to the end of the bent plate 11 of the first fender 10, be fixed in the bill lower edge of plate hook.In addition, also can, in the time making plate hook, the 3rd fender 30 and the 4th fender 40 be welded on plate hook mother metal 100, still, the utility model is not limited to this.
In the time carrying out the replacing of plate hook fender guard; according to actual wear Expenditure Levels; each only replacing need to be changed the second fender 20; before changing, first unscrew socket bolt and take off the first fender 10; carry out afterwards removal and the replacing of the second fender 20, then recover the installation location of the first fender 10.Whole process operation is easy, has greatly shortened the replacing time of plate hook fender guard, has reduced manpower consumption.
By finding out description of the present utility model above; plate hook fender guard of the present utility model has reached requirements such as shortening the repair time of plate hook, the replacing intensity that improves overhaul efficiency, reduction plate hook and fender guard thereof, raising safety, has effectively guaranteed the normal work of crane plate hook.
Although represented and described embodiment more of the present utility model, but, it should be appreciated by those skilled in the art, in the situation that not departing from principle of the present utility model and spirit, can make in these embodiments change, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. a plate hook fender guard; it is characterized in that; described plate hook fender guard comprises for phase ground connection successively and is arranged on the first fender, the second fender and the 3rd fender on plate hook; described the first fender is enclosed within the bill place of plate hook; the downside of described the second fender is formed with the corresponding U-lag of mouth of hook shape with plate hook; for being enclosed within the mouth of hook place of plate hook; described the 3rd fender is fixed on the back place of plate hook; the second fender is between the first fender and the 3rd fender, and its two ends join with the first fender and the 3rd fender respectively.
2. plate hook fender guard as claimed in claim 1, is characterized in that, also comprises the 4th fender of the bill lower edge for being fixedly mounted on plate hook, and the upper end of the 4th fender and the first fender join.
3. plate hook fender guard as claimed in claim 1; it is characterized in that; described the first fender comprises bent plate, two side plates and connecting panel; one end of described two side plates is connected to the both sides of described bent plate; described connecting panel connects the other end of described two side plates, thereby makes the first fender be formed as having and the corresponding inner chamber of plate hook bill shape.
4. plate hook fender guard as claimed in claim 3, is characterized in that, on described side plate, has tapped bore, for utilizing bolt that the first fender is installed to plate hook.
5. the plate hook fender guard as described in any one in claim 1-4, is characterized in that, described the second fender is and the corresponding arc of mouth of hook shape of plate hook that its corresponding central angle size is between 120 ° to 180 °.
6. the plate hook fender guard as described in any one in claim 1-4, is characterized in that, described the 3rd fender is welded on the back place of plate hook.
7. the plate hook fender guard as described in any one in claim 1-4, is characterized in that, described the second each limit of fender chamfering.
8. the plate hook fender guard as described in any one in claim 1-4, is characterized in that, described the 4th fender is welded on the bill lower edge of plate hook.
9. the plate hook fender guard as described in any one in claim 1-4, is characterized in that, the two ends of described the second fender hold out against respectively the first fender and the 3rd fender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868648.1U CN203682894U (en) | 2013-12-26 | 2013-12-26 | Plate hook protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868648.1U CN203682894U (en) | 2013-12-26 | 2013-12-26 | Plate hook protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682894U true CN203682894U (en) | 2014-07-02 |
Family
ID=51004829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868648.1U Expired - Lifetime CN203682894U (en) | 2013-12-26 | 2013-12-26 | Plate hook protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858453A (en) * | 2016-06-20 | 2016-08-17 | 山东钢铁股份有限公司 | Method for replacing hook mouth lining plate of large-tonnage plate hook |
| CN105883592A (en) * | 2016-06-30 | 2016-08-24 | 江苏莲源机械制造有限公司 | Buffering and wear-resisting lifting hook |
-
2013
- 2013-12-26 CN CN201320868648.1U patent/CN203682894U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858453A (en) * | 2016-06-20 | 2016-08-17 | 山东钢铁股份有限公司 | Method for replacing hook mouth lining plate of large-tonnage plate hook |
| CN105883592A (en) * | 2016-06-30 | 2016-08-24 | 江苏莲源机械制造有限公司 | Buffering and wear-resisting lifting hook |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |