CN201882819U - Integral combined sliding block of crane boom - Google Patents
Integral combined sliding block of crane boom Download PDFInfo
- Publication number
- CN201882819U CN201882819U CN2010206213210U CN201020621321U CN201882819U CN 201882819 U CN201882819 U CN 201882819U CN 2010206213210 U CN2010206213210 U CN 2010206213210U CN 201020621321 U CN201020621321 U CN 201020621321U CN 201882819 U CN201882819 U CN 201882819U
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- CN
- China
- Prior art keywords
- sliding block
- baffle plate
- crane
- slide block
- clamp
- 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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Abstract
An integral combined sliding block of a crane boom belongs to a sliding block of a crane boom for lifting. The combined sliding block comprises a sliding block set, a clamp, a lock plate, a baffle plate and a fixed column, wherein the end part of the sliding block set is connected with the baffle plate, a hole is arranged in the baffle plate, and is connected with the fixed column, the baffle plate is connected with the lock plate, and the end part of the lock plate is connected with the clamp. The integral combined sliding block has the following advantages that each combined sliding block unit is disassembled in a modularized manner, the disassembly is convenient, the lock is reliable and safe, the disassembly efficiency is improved greatly, the labor intensity of operators is reduced, and rapid transferring and rapid reaction of all-ground crane can be exerted. A plurality of independent sliding blocks can form unit sets in a certain combining manner, the sliding blocks of all sections of the crane can be assembled and disassembled rapidly, and can be assembled and disassembled in a modularized manner, the positions among the sliding blocks can be adjusted automatically, and the rapid transferring and the rapid reaction of the all-ground crane can be exerted better.
Description
Technical field
The utility model relates to the crane arm slide block that a kind of hoisting crane is used, the integral combined slide block of particularly a kind of crane arm.
Background technology
In recent years, along with domestic full ground hoisting crane develops to super-tonnage, complete vehicle weight is increasing; Domestic communication laws and regulations requirement car load road weight can not surpass 55 tons, just must carry out dismounting to some parts on the car during main frame transhipment.Crane arm occupies larger specific gravity in complete machine weight, generally can reach 20%～25%, and its ratio of large-tonnage is higher.Crane arm assembly and appurtenances weight thereof reach (60～70) ton, and crane arm assembly transportation separately is also impossible.In order to break through 55 tons of restrictions, need respectively save arm to crane arm and disassemble transhipment respectively.
The arrangement of crane arm slide block is bolted, fixed type baffle plate, separation type or integral type slide block (little tonnage) at present.For especially big tonnage hoisting crane, every joint arm arm head slide block quantity reaches more than 100, and it is huge that each saves crane arm arm head slide block total quantity, dismounting so one by one, and operation is difficulty very, on-the-spot bad maintenance, dismounting efficient is also very low.
The shortcoming that prior art exists: for especially big tonnage hoisting crane, every joint arm arm head slide block quantity reaches more than 100 the slide block One's name is legion, needing to press one by one ad-hoc location installs and removes, dismounting difficulty, efficient are extremely low, seriously restrict cut to the fast performance of advantage of full ground hoisting crane.
The utility model content
The purpose of this utility model is to provide a kind of: the integral combined slide block of crane arm, solve the crane arm slide block One's name is legion of especially big tonnage hoisting crane, and install and remove the extremely low problem of efficient.
The purpose of this utility model is achieved in that this combined sliding block comprises slide block group, clamp, jam plate, baffle plate and fixed leg, end in the slide block group is connected with baffle plate, and is porose on baffle plate, is connected with fixed leg on the hole, on baffle plate, be connected with jam plate, be connected with clamp in the end of jam plate.
Beneficial effect: owing to adopted such scheme, integral combined slide block is that the separate slide block of complexity and One's name is legion is formed the plurality of units group by certain array mode, under not by any external tool condition, realize that hoisting crane respectively saves the Fast Installation and the dismounting of crane arm slide block, but and position between the automatically regulating slide block, thereby realization respectively saves the modularization installation and removal of crane arm.
For a single combined sliding block, fixed leg is fixed on the arm head, and the slide block group can be trackslipped within the specific limits along the arc track line, each slide block group gap of automatic compensation, and baffle wedge is in the draw-in groove of fixed leg, and jam plate and clamp are locked with it.This combined sliding block has following good effect:
1) fixed type column cap is broken through the form that the conventional sliders bolt is locked;
2) combined sliding block, the modularization dismounting, dismounting need not accessory appliances;
3) snap-in combination baffle, safe locking mechanism locks more reliable, safety;
4) slide block automatic compensation can be according to the adjusting of trackslipping automatically of crane arm deflection;
Solve the crane arm slide block One's name is legion of especially big tonnage hoisting crane, installed and the extremely low problem of dismounting efficient, reached the purpose of this utility model.
Advantage: the unit-modularized dismounting of each combined sliding block, easy accessibility, reliable lock, safety, dismounting efficient improves greatly, reduces labor intensity of operating personnel significantly, can better bring into play full ground hoisting crane rapid transport, rapid-action advantage.
The separate slide block of complexity and One's name is legion is formed the plurality of units group by certain array mode, under not by any external tool condition, realize that hoisting crane respectively saves the Fast Installation and the dismounting of crane arm slide block, but and position between the automatically regulating slide block, thereby realization respectively saves the modularization installation and removal of crane arm.
Full ground hoisting crane rapid transport, rapid-action advantage have better been brought into play, more quick and easy, failure-free installation that the form of this slide block has realized.
Description of drawings
Fig. 1 is a constructional drawing of the present utility model.
Fig. 2 is a crane arm assembly structure chart of the present utility model.
Fig. 3 is four joint arm arm head slide block arrangement structure figure of the present utility model.
Among the figure, 1, the slide block group; 2, clamp; 3, jam plate; 4, baffle plate; 5, fixed leg; 6, one to four joint arm; 7, five to eight joint arms; 8, top shoe; 9, side slide; 10, following circular arc slide block; 11, crane arm arm head.
The specific embodiment
Embodiment 1: this combined sliding block comprises slide block group 1, clamp 2, jam plate 3, baffle plate 4 and fixed leg 5, end in the slide block group is connected with baffle plate, and is porose on baffle plate, is connected with fixed leg on the hole, on baffle plate, be connected with jam plate, be connected with clamp in the end of jam plate.
A joint arm is disassembly process and the principle that example describes combined sliding block to remove wherein:
When removing wherein preceding four joints during arms, one to four joint arm 7 is stretched out a segment length, at first remove arm head upside fillet place compound type side slide 9 under the state of nature; Preceding four joint arms 6 are sling, made down circular arc slide block 10 not till the pressurized, remove the two kinds of compound type side slides 9 in side, time circular arc slide block 10 successively.
For a single combined sliding block, fixed leg 5 is fixed on the crane arm arm head 11, and slide block group 1 can be trackslipped within the specific limits along the arc track line, each slide block group gap of automatic compensation, the clamp 2 of baffle plate is in the draw-in groove of fixed leg 5, and jam plate 3 and clamp 2 are locked with it.Its disassembly process is: clamp 2 is extracted out; first screw is released in dress jam plate 3 backs; this moment, baffle plate 4 small sircle holes were stuck in the draw-in groove of fixed leg 5; and can trackslip along four fixed leg 5 tracks; it is concentric to baffle plate big hole and fixed cylinder that promotion is upwards trackslipped it, and baffle plate is deviate from the fixed cylinder draw-in groove, and this moment, baffle plate big hole diameter was greater than the fixed leg diameter; can directly take off, the slide block group also is in free state and takes off and get final product.Composite slider is identical therewith for side slide 9 unloading process of the top shoe 8 of arm head upside fillet place combination, side combination, and whole dismounting process need not any accessory appliances.
It then is to carry out above-mentioned inverse operation to get final product that assembling respectively saves crane arm.
Claims (1)
1. integral combined slide block of crane arm, it is characterized in that: this combined sliding block comprises slide block group, clamp, jam plate, baffle plate and fixed leg, end in the slide block group is connected with baffle plate, porose on baffle plate, on the hole, be connected with fixed leg, on baffle plate, be connected with jam plate, be connected with clamp in the end of jam plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206213210U CN201882819U (en) | 2010-11-17 | 2010-11-17 | Integral combined sliding block of crane boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206213210U CN201882819U (en) | 2010-11-17 | 2010-11-17 | Integral combined sliding block of crane boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201882819U true CN201882819U (en) | 2011-06-29 |
Family
ID=44180357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206213210U Expired - Lifetime CN201882819U (en) | 2010-11-17 | 2010-11-17 | Integral combined sliding block of crane boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201882819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087625A1 (en) * | 2022-10-28 | 2024-05-02 | 湖南三一中型起重机械有限公司 | Boom slider assembly, boom assembly, and operation machine |
-
2010
- 2010-11-17 CN CN2010206213210U patent/CN201882819U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087625A1 (en) * | 2022-10-28 | 2024-05-02 | 湖南三一中型起重机械有限公司 | Boom slider assembly, boom assembly, and operation machine |
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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 |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |