CN201913611U - Lifting beam chord assembling tool - Google Patents
Lifting beam chord assembling tool Download PDFInfo
- Publication number
- CN201913611U CN201913611U CN 201120101179 CN201120101179U CN201913611U CN 201913611 U CN201913611 U CN 201913611U CN 201120101179 CN201120101179 CN 201120101179 CN 201120101179 U CN201120101179 U CN 201120101179U CN 201913611 U CN201913611 U CN 201913611U
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- CN
- China
- Prior art keywords
- workbench
- boom
- chord
- top boom
- joint
- 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 - Fee Related
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Abstract
The utility model discloses a lifting beam chord assembling tool which belongs to the technical field of workpiece clamping and comprises a top chord tool and a bottom chord tool. The top chord tool comprises a top chord workbench; the top chord workbench is supported through an underframe; a bracket, a single top chord connector and a double top chord connector are arranged on the upper surface of the top chord workbench; the distance between the double top chord connector and the single top chord connector is matched with the length of a top chord; and the hoisting point connector is further arranged on the side surface of the top chord workbench in the position corresponding to a top chord hoisting point. The bottom chord rod tool comprises a bottom chord rod workbench; the bottom chord rod workbench is supported through an underframe; a plurality of bottom chord connector are arranged on the upper surface of the bottom chord workbench; and the distance between every two adjacent bottom chord connectors is matched with the length of a bottom chord. The lifting beam chord assembling tool has the advantages as follows: the interchangeability is good, the lifting beam chord assembling tool is suitable for volume production, material waste and manufacturing cost are reduced, and the space is saved.
Description
Technical field
The utility model belongs to the technical field of piece-holder, relates in particular to a kind of crane arm chord member assembled tool.
Background technology
Crane arm is the main components and the stressed member of tower crane, wherein, crane arm is connected to form successively by a plurality of single-unit crane arms, each single-unit crane arm all comprises a top boom and two lower booms, top boom adopts the ears plate to cooperate, and fix by bearing pin, lower boom adopts the monaural plate to cooperate, and also is to fix by bearing pin.What present chord member adopted is to join the formula frock, can only guarantee the accurate location of single-unit crane arm one end, and the other end can only cooperate making, causes product not have interchangeability, is inconvenient to deliver and keep in repair, and efficient is on the low side, can not volume production; All can there be the tower crane of different model in each company at present, the specification of the upper and lower chord member of crane arm will be different, the frock that the upper and lower chord member of crane arm is adopted is also just different, need a plurality of frocks just can meet the demands, caused the waste of material, not only increase manufacturing cost, also taken a large amount of spaces.
The utility model content
The technical problems to be solved in the utility model provides the crane arm chord member assembled tool of a kind of suitable different model top boom and lower boom.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme: a kind of crane arm chord member assembled tool, comprise top boom frock and lower boom frock, described top boom frock comprises the top boom workbench, described top boom workbench supports by underframe, the upper surface of top boom workbench is provided with carriage, single top boom joint and two top boom joint, wherein, distance between two top boom joints and the single top boom joint is complementary with the length of top boom, and the position of the corresponding top boom suspension centre in the side of described top boom workbench also is provided with the suspension centre joint; Described lower boom frock comprises the lower boom workbench, and described lower boom workbench supports by underframe, and the upper surface of lower boom workbench is provided with a plurality of lower boom joints, and wherein, the distance between two lower boom joints is complementary with the length of lower boom.
Further, in order rationally to utilize the space of top boom workbench, an end of described top boom workbench is provided with single top boom joint.
Further, in order rationally to utilize the space of lower boom workbench, an end of described lower boom workbench is provided with the lower boom joint.
Further, install for convenience and maintenance, the connected mode of the described pair of top boom joint and top boom workbench, lower boom joint and lower boom workbench is flexible connection.
Compared with prior art, advantage of the present utility model is: 1, the ears board component is fixed by single top boom joint and two top boom joint, the monaural board component is fixed by the lower boom joint, the suspension centre otic placode is fixed by the suspension centre joint, make accurate positioning, guaranteed the tolerance of product, interchangeability is good, is suitable for volume production.2, be suitable for different model top boom and lower boom, do not need a plurality of frocks, reduced the waste and the manufacturing cost of material, also saved a large amount of spaces.
Description of drawings
Below in conjunction with drawings and Examples technical solutions of the utility model are further specified:
Fig. 1 is the structural representation of a kind of embodiment of the utility model crane arm chord member assembled tool top boom frock;
Fig. 2 is the profile of a kind of embodiment of the utility model crane arm chord member assembled tool list top boom joint;
Fig. 3 is the profile of the two a kind of embodiment of top boom joint of the utility model crane arm chord member assembled tool;
Fig. 4 is the profile of a kind of embodiment of the utility model crane arm chord member assembled tool suspension centre joint;
Fig. 5 is the structural representation of a kind of embodiment of the utility model crane arm chord member assembled tool lower boom frock;
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of crane arm chord member of the utility model assembled tool, comprise top boom frock and lower boom frock, described top boom frock comprises top boom workbench 1, described top boom workbench 1 supports by underframe, the upper surface of top boom workbench 1 is provided with carriage, single top boom joint 2 and two top boom joint 3, wherein, distance between two top boom joints 3 and the single top boom joint 2 is complementary with the length of top boom, and the position of the corresponding top boom suspension centre in the two sides of described top boom workbench 1 also is provided with suspension centre joint 4; Described lower boom frock comprises lower boom workbench 5, and described lower boom workbench 5 supports by underframe, and the upper surface of lower boom workbench 5 is provided with a plurality of lower boom joints 6, and wherein, the distance between two lower boom joints 6 is complementary with the length of lower boom.
In the present embodiment, in order rationally to utilize the space of top boom workbench 1, an end of described top boom workbench 1 is provided with single top boom joint 2.In order rationally to utilize the space of lower boom workbench, an end of described lower boom workbench 5 is provided with lower boom joint 6.Install for convenience and maintenance, described pair of top boom joint 3 is flexible connection with top boom workbench 1, lower boom joint 6 with the connected mode of lower boom workbench 5.
When carrying out the top boom assembling, top boom and ears board component are placed on the top boom workbench 1, install the single top boom joint 2 and the two top boom joint 3 that are complementary with top boom length, and the ears board component packed in the through hole of corresponding single top boom joint 2 and two top boom joints 3, and fix by bearing pin, again the suspension centre otic placode is passed suspension centre joint 4 through holes, fix, at last ears board component and suspension centre otic placode are welded on the top boom by bearing pin.
When carrying out the lower boom assembling, lower boom and monaural board component are placed on the lower boom workbench 5, install the lower boom joint 6 that is complementary with lower boom length, and the monaural board component packed in the through hole of corresponding lower boom joint 6, and fix by bearing pin, at last the monaural board component is welded on the lower boom.
For a person skilled in the art; under the prerequisite that does not break away from the utility model structure; can also make some distortion and improvement, these also should be considered as protection domain of the present utility model, and these can not influence effect and practical applicability that the utility model is implemented.
Claims (4)
1. a crane arm chord member assembled tool comprises top boom frock and lower boom frock, it is characterized in that:
Described top boom frock comprises the top boom workbench, described top boom workbench supports by underframe, the upper surface of top boom workbench is provided with carriage, single top boom joint and two top boom joint, wherein, distance between two top boom joints and the single top boom joint is complementary with the length of top boom, and the position of the corresponding top boom suspension centre in the side of described top boom workbench also is provided with the suspension centre joint;
Described lower boom frock comprises the lower boom workbench, and described lower boom workbench supports by underframe, and the upper surface of lower boom workbench is provided with a plurality of lower boom joints, and wherein, the distance between two lower boom joints is complementary with the length of lower boom.
2. crane arm chord member assembled tool as claimed in claim 1 is characterized in that: an end of described top boom workbench is provided with single top boom joint.
3. crane arm chord member assembled tool as claimed in claim 1 is characterized in that: an end of described lower boom workbench is provided with the lower boom joint.
4. crane arm chord member assembled tool as claimed in claim 1 is characterized in that: the connected mode of the described pair of top boom joint and top boom workbench, lower boom joint and lower boom workbench is flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120101179 CN201913611U (en) | 2011-04-08 | 2011-04-08 | Lifting beam chord assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120101179 CN201913611U (en) | 2011-04-08 | 2011-04-08 | Lifting beam chord assembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913611U true CN201913611U (en) | 2011-08-03 |
Family
ID=44413426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120101179 Expired - Fee Related CN201913611U (en) | 2011-04-08 | 2011-04-08 | Lifting beam chord assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071958A (en) * | 2013-01-23 | 2013-05-01 | 中联重科股份有限公司 | Welding fixture for upper chord and bi-lug plate of cargo boom and single-section molding method for cargo boom |
| CN108857290A (en) * | 2018-08-23 | 2018-11-23 | 浙江中建路桥设备有限公司 | A kind of production method of Bridge Erector nose girder |
-
2011
- 2011-04-08 CN CN 201120101179 patent/CN201913611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071958A (en) * | 2013-01-23 | 2013-05-01 | 中联重科股份有限公司 | Welding fixture for upper chord and bi-lug plate of cargo boom and single-section molding method for cargo boom |
| CN108857290A (en) * | 2018-08-23 | 2018-11-23 | 浙江中建路桥设备有限公司 | A kind of production method of Bridge Erector nose girder |
| CN108857290B (en) * | 2018-08-23 | 2020-06-19 | 浙江中建路桥设备有限公司 | Production method of bridge girder erection machine guide beam |
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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 |
Granted publication date: 20110803 Termination date: 20160408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |