CN201793337U - Upper-hanging lower-pining self-adjustment integrated type central counter weight and lower vehicle base support leg matched with same - Google Patents
Upper-hanging lower-pining self-adjustment integrated type central counter weight and lower vehicle base support leg matched with same Download PDFInfo
- Publication number
- CN201793337U CN201793337U CN2010205146524U CN201020514652U CN201793337U CN 201793337 U CN201793337 U CN 201793337U CN 2010205146524 U CN2010205146524 U CN 2010205146524U CN 201020514652 U CN201020514652 U CN 201020514652U CN 201793337 U CN201793337 U CN 201793337U
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- counterweight
- crawler crane
- pin
- base
- counter weight
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Abstract
The utility model provides an upper-hanging lower-pining self-adjustment integrated type central counter weight comprising a central counter weight main body and two single-lug plates which are respectively arranged at the left side surface and the right side surface of the central counter weight main body, wherein one side of each single-lug plate, connected with the lower vehicle base of a crawler crane, is provided with a guide pin groove and a positioning pin hole; and the front end of the bottom of one side of the single-lug plate, connected with the lower vehicle base of the crawler crane, is provided with an adjusting bolt. The upper-hanging lower-pining self-adjustment integrated type central counter weight omits the traditional counter weight tray; by the upper-hanging lower-pining single-lug plate structure, the connection of the central counter weight and the lower vehicle base is firmer; due to the use of the adjusting bolt, the adjustability of the distance from the central counter weight to the lower vehicle base is realized; and the upper-hanging lower-pining self-adjustment integrated type central counter weight has simple structure, is easy for installation and ensures the safe and reliable operation of the crawler crane.
Description
Technical field
The utility model relates to a kind of central counterweight of crawler crane
And the base supporting leg of getting off that matches, especially, relate to a kind of going up and hang downside pin self aligning integral type central authorities counterweight
And the get off supporting leg of base of the crawler crane that matches
Background technology
Usually, before and after the base of getting off of crawler crane, all be mounted with central counterweight, be used to improve the stability of crawler crane.For guaranteeing that central counterweight and hoisting crane get off firm connection between base, reduce rocking of central counterweight in the crawler crane walking process, usually central counterweight is positioned in the counterweight pallet, again the counterweight pallet is hung over crawler crane and get off on the base.Not only can increase the stability of crawler crane like this, and, in the loading and unloading process, can also reach certain anti-tipping effect at crawler crane.
Though said structure is simple,, crawler crane also needs to dispose in addition the counterweight pallet except needs the dispose central counterweight, and this has increased the manufacturing cost of crawler crane undoubtedly.Simultaneously, because crawler crane is worked under the bad environment of road conditions usually, add rocking of crawler crane self, when crawler crane carries out short range and moves, the very severity of counterweight pallet shake, because the gap between counterweight pallet and the central counterweight, thereby cause rocking of central counterweight.This is stable totally unfavorable for whole crawler crane.
The utility model content
The purpose of this utility model is to provide a kind of going up to hang downside pin self aligning integral type central authorities counterweight
And the base supporting leg of getting off that matches, it adopts integral type central authorities counterweight, can effectively improve the stability of crawler crane work.
To achieve these goals, of the present utility model going up hung downside pin self aligning integral type central authorities counterweight, two monaural plates that it comprises central counterweight main body and lays respectively at central counterweight main body left and right side, wherein, getting off with crawler crane on the described monaural plate has pilot pin groove and dowel hole on the side that base links to each other, and has one to regulate bolt in the get off bottom front of the side that base links to each other of described monaural plate and crawler crane.
Downside pin self aligning integral type central authorities counterweight is hung in above-mentioned going up, and wherein, described pilot pin groove is positioned at the top of described dowel hole.
Downside pin self aligning integral type central authorities counterweight is hung in above-mentioned going up, and wherein, described adjusting bolt is positioned at the bottom of described pilot pin groove and dowel hole.
The utility model also provides a kind of and above-mentioned going up to hang the get off supporting leg of base of crawler crane that downside pin self aligning integral type central authorities counterweight is used, wherein, the front end of supporting leg has a pair of otic placode, on the described ears plate pin-and-hole is arranged, one location pin-and-hole, and with tapped bore.
The get off supporting leg of base of above-mentioned crawler crane, wherein, described pin-and-hole is positioned at the top of described dowel hole.
The get off supporting leg of base of above-mentioned crawler crane, wherein, described pin-and-hole is used to insert first connecting link pin to hang up the pilot pin groove of central counterweight.
The get off supporting leg of base of above-mentioned crawler crane, wherein, the dowel hole of supporting leg is used for aligning with the dowel hole of central counterweight, inserting second connecting link pin, thus fixing central counterweight and the position between the base of getting off.
Therefore, the downside pin self aligning integral type central authorities counterweight of go up hanging of the present utility model has been saved traditional counterweight pallet, and it is simple in structure, is easy to install, and can realize that central counterweight and crawler crane the firm of base of getting off is connected.
Description of drawings
Fig. 1 is the structural representation of hanging downside pin self aligning integral type central authorities counterweight of going up of the present utility model;
Fig. 2 is the understructure scheme drawing of getting off of crawler crane of the present utility model;
Fig. 3 is installed to the get off structural representation of base of crawler crane for the downside pin self aligning integral type central authorities counterweight of go up hanging of the present utility model;
Fig. 4 is the local enlarged diagram of Fig. 3.
The specific embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
The downside pin self aligning integral type central authorities counterweight of go up hanging of the present utility model has been saved and has been needed the counterweight of special configuration pallet, directly is connected with the base of getting off of crawler crane, and secure and reliable connection, has fully guaranteed the working stability of crawler crane.
Fig. 1 is the structural representation of hanging downside pin self aligning integral type central authorities counterweight of going up of the present utility model.As shown in the figure, this central authorities' counterweight comprises central counterweight main body 11, and two monaural plates 12 that lay respectively at central counterweight main body both sides.Above-mentioned two monaural plates are symmetrical arranged about central counterweight main body.Wherein,, be distributed with pilot pin groove 13 in monaural plate 12 and the crawler crane side that base is connected of getting off, dowel hole 14, and pilot pin groove 13 is positioned at the top of dowel hole 14.Thereby central counterweight of the present utility model is the structure of last extension downside pin.Have one to regulate bolt 15 in monaural plate 12 and crawler crane the be connected bottom front of a side of base of getting off.This adjusting bolt 15 is positioned at the bottom of pilot pin groove 13 and dowel hole 14.
Fig. 2 for the get off structural representation of base of crawler crane that downside pin self aligning integral type central authorities counterweight is used of go up hanging of the present utility model.Wherein, the supporting leg 21 of getting off on the base is used for linking to each other with above-mentioned central counterweight.Front end at supporting leg 21 has a pair of otic placode 22, on this ears plate 22, is distributed with pin-and-hole 23 from high to low successively, dowel hole 24 and tapped bore 25.
Specifically describe the process that downside pin self aligning integral type central authorities counterweight 32 is connected with the base 31 of getting off of crawler crane of hanging that goes up of the present utility model below in conjunction with Fig. 3 and Fig. 4.At first, connecting link pin 33 is inserted on the supporting leg of the base 31 of getting off in 21 the pin-and-hole 23; Then, the pilot pin groove 13 with central counterweight 32 hangs on the connecting link pin 33; To regulate the bottom that bolt 15 pushes up supporting leg 21 again,, making that the dowel hole 24 on the supporting leg 21 aligns with dowel hole 14 on the central counterweight 32 by regulate regulating bolt 15; After above-mentioned two dowel holes align, connecting link pin 35 is inserted wherein; At last, will regulate in the tapped bore 25 of ears plate 22 that bolt 34 is screwed into supporting leg 21, on the monaural plate 12 that pushes up central counterweight 32.So far, on the just firm base 31 of getting off that is connected crawler crane of central authorities' counterweight 32, and eliminated rocking of the central counterweight 32 that causes by the gap between the ears plate 22 of the monaural plate 12 on the central counterweight 32 and the base 31 of getting off, thereby guaranteed the operation of the safety and firmness of crawler crane.
Therefore, the extension downside pin self aligning integral type central authorities counterweight that goes up of the present utility model has been saved traditional counterweight pallet, monaural plate structure by last extension downside pin make central counterweight with get off between the base be connected more firm, realized central counterweight and the adjustability of the distance between the base of getting off by the use of regulating bolt, it is simple in structure, be easy to install, guaranteed the safety and firmness operation of crawler crane.
More than specific embodiment of the utility model is described in detail, but the utility model is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any to hanging downside pin self aligning integral type central authorities counterweight on this
And the base supporting leg of getting off that matchesThe equivalent modifications of carrying out and alternative also all among category of the present utility model.Therefore, not breaking away from impartial conversion and the modification of having done under the spirit and scope of the present utility model, all should be encompassed in the scope of the present utility model.
Claims (7)
1. go up extension downside pin self aligning integral type central authorities counterweight for one kind, it is characterized in that, comprise central counterweight main body and two monaural plates that lay respectively at central counterweight main body left and right side, wherein, getting off with crawler crane on the described monaural plate has pilot pin groove and dowel hole on the side that base links to each other, and has one to regulate bolt in the get off bottom front of the side that base links to each other of described monaural plate and crawler crane.
2. according to claim 1 going up hung downside pin self aligning integral type central authorities counterweight, it is characterized in that described pilot pin groove is positioned at the top of described dowel hole.
3. according to claim 1 going up hung downside pin self aligning integral type central authorities counterweight, it is characterized in that described adjusting bolt is positioned at the bottom of described pilot pin groove and dowel hole.
One kind with described the get off supporting leg of base of crawler crane that downside pin self aligning integral type central authorities counterweight is used of go up hanging of claim 1, it is characterized in that the front end of supporting leg has a pair of otic placode, on the described ears plate pin-and-hole is arranged, one location pin-and-hole, and with tapped bore.
5. the get off supporting leg of base of crawler crane according to claim 4 is characterized in that described pin-and-hole is positioned at the top of described dowel hole.
6. the get off supporting leg of base of crawler crane according to claim 4 is characterized in that described pin-and-hole is used to insert first connecting link pin to hang up the pilot pin groove of central counterweight.
7. the get off supporting leg of base of crawler crane according to claim 4 is characterized in that the dowel hole of supporting leg is used for aligning with the dowel hole of central counterweight, inserting second connecting link pin, thus fixing central counterweight and the position between the base of getting off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205146524U CN201793337U (en) | 2010-09-02 | 2010-09-02 | Upper-hanging lower-pining self-adjustment integrated type central counter weight and lower vehicle base support leg matched with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205146524U CN201793337U (en) | 2010-09-02 | 2010-09-02 | Upper-hanging lower-pining self-adjustment integrated type central counter weight and lower vehicle base support leg matched with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201793337U true CN201793337U (en) | 2011-04-13 |
Family
ID=43848258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205146524U Expired - Fee Related CN201793337U (en) | 2010-09-02 | 2010-09-02 | Upper-hanging lower-pining self-adjustment integrated type central counter weight and lower vehicle base support leg matched with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201793337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826461A (en) * | 2012-08-16 | 2012-12-19 | 三一重工股份有限公司 | Crane and a pedestal hook connecting device thereof |
| CN103273975A (en) * | 2013-06-20 | 2013-09-04 | 徐工集团工程机械股份有限公司 | Crawler and track dynamic compaction machine |
| CN109626237A (en) * | 2018-12-29 | 2019-04-16 | 浙江三装备有限公司 | Rear counter weight construction for crawler crane |
-
2010
- 2010-09-02 CN CN2010205146524U patent/CN201793337U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826461A (en) * | 2012-08-16 | 2012-12-19 | 三一重工股份有限公司 | Crane and a pedestal hook connecting device thereof |
| CN102826461B (en) * | 2012-08-16 | 2015-04-22 | 三一重工股份有限公司 | Crane and a pedestal hook connecting device thereof |
| CN103273975A (en) * | 2013-06-20 | 2013-09-04 | 徐工集团工程机械股份有限公司 | Crawler and track dynamic compaction machine |
| CN103273975B (en) * | 2013-06-20 | 2016-01-13 | 徐工集团工程机械股份有限公司 | Crawler belt is got off and crawler belt dynamic compaction machinery |
| CN109626237A (en) * | 2018-12-29 | 2019-04-16 | 浙江三装备有限公司 | Rear counter weight construction for crawler crane |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20160902 |