CN209651758U - A kind of standard section of tower crane connection structure - Google Patents
A kind of standard section of tower crane connection structure Download PDFInfo
- Publication number
- CN209651758U CN209651758U CN201920138753.7U CN201920138753U CN209651758U CN 209651758 U CN209651758 U CN 209651758U CN 201920138753 U CN201920138753 U CN 201920138753U CN 209651758 U CN209651758 U CN 209651758U
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- China
- Prior art keywords
- fixed block
- main chord
- tower crane
- locking level
- standard
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- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a kind of standard section of tower crane connection structures, it is related to the technical field of engineering machinery, it solves two standard knots and fixation is attached by bolt, operator must carry bolt during installation, bolt is installed on one side, it screws on one side, it is troublesome in poeration, the problem for causing the joint efficiency of standard knot low, it includes at least two standard knot ontologies, standard knot ontology includes four main chords, it further include connector sleeve, fixed block, it is successively arranged on connector sleeve and fixed block and wears bar, it is threadedly connected to the nut for wearing the one end of bar far from fixed block and is integrally formed at the locking level for wearing the one end of bar far from nut；Fixed block offers through slot far from the side of main chord, and fixed block offers limiting slot far from one end of nut.The utility model has without carrying bolt, can be easy to use directly by two standard knot of mating connection of locking level and nut on standard knot, easy to operate, improves the effect of the joint efficiency of standard knot.
Description
Technical field
The utility model relates to the technical fields of engineering machinery, more particularly, to a kind of standard section of tower crane connection structure.
Background technique
Standard section of tower crane is the important component of a tower crane, therefore is occupied very importantly in whole tower crane
Position.Standard section of tower crane is divided into monoblock type standard knot and chip standard knot according to whether can split.
In the prior art, such as the Chinese patent that notification number is CN201961998U, a kind of standard section of tower crane connection structure, packet
Multiple standard knots by four masters based on weight angle steel are included, are formed respectively on four main upper and lower end faces in heavy angle steel more
A stepped tooth and slot.Four masters are in that the stepped tooth of weight angle steel lower end and slot are coupled completely in next feast-brand mark standard in upper section standard knot
It saves in the dovetail groove and tooth that four masters are in weight angle steel upper end.
Prior art among the above has the following deficiencies: that two standard knots are attached fixation by bolt, is pacifying
Operator must carry bolt when dress, install bolt on one side, screw on one side, troublesome in poeration, and the connection of standard knot is caused to be imitated
Rate is low, still there is improved space.
Utility model content
The purpose of the utility model is to provide a kind of standard section of tower crane connection structures, can be direct without carrying bolt
It is easy to use by two standard knot of mating connection of locking level on standard knot and nut, it is easy to operate, improve the company of standard knot
Connect efficiency.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of standard section of tower crane connection structure, including at least two standard knot ontologies, the standard knot ontology include four
The main chord of parallel arrangement further includes the connector sleeve for being welded in main chord one end, is welded in the main chord other end and and connector sleeve
One-to-one fixed block, being successively arranged in wearing on connector sleeve and fixed block, bar, at least one is threadedly connected to and wears bar
It the nut of one end far from fixed block and is integrally formed at and wears the one end of bar far from nut and abut with fixed block to cooperate spiral shell
The locking level of female connection fixing block and connector sleeve；
The fixed block offers the through slot worn for wearing bar far from the side of main chord, and the fixed block is far from nut
One end offer the limiting slot that limit is embedded for locking level.
By using above-mentioned technical proposal, locking level, the combination settings for wearing bar, nut mark operator in connection two
Without carrying bolt when quasi- section, and can be attached by locking level on standard knot with nut cooperation, easy to use, behaviour
Make simply, to improve the joint efficiency of standard knot.
The utility model is further arranged to: the fixed block is articulated with far from the side of main chord and closes through slot for covering
Cover board, side of the fixed block far from main chord and far from pivot joint are additionally provided with the locked component for locking cover board.
By using above-mentioned technical proposal, cover board is enable to be locked far from the side of pivot joint by locked component, with
It wears bar to be limited, makes to wear bar and be not easily disconnected from through slot, improve the fastness when connection of adjacent two standard knot.
The utility model is further arranged to: the other end of the main chord is welded with and and locking level corresponding with fixed block
It abuts so that locking level is embedded at the abutting block in limiting slot.
By using above-mentioned technical proposal, the setting of block is abutted, the locking level being embedded in limiting slot is limited, is made
Locking level is not easy to deviate from out of limiting slot, improves stability when locking rod lock, improves the locking effect of locking level.
The utility model is further arranged to: the abutting block is provided with far from the side of main chord and close locking level to be drawn
Lead locking level be connected in fixed block with abut the guide surface between block.
By using above-mentioned technical proposal, the setting of guide surface, guiding locking bar rotary clamping in fixed block with abut block
Between, to be locked, improve the locking efficiency of locking level.
The utility model is further arranged to: the block that abuts is wholely set close to the side of locking level and separate main chord
There is the limited block abutted with locking level.
By using above-mentioned technical proposal, the setting of limited block limits locking level, is not susceptible to locking level
It rotates and is skidded off out of limiting slot, improve stability when locking rod lock, improve the locking effect of locking level.
The utility model is further arranged to: the other end of the main chord is welded with positioning column, and the one of the main chord
End is provided with the locating slot for positioning column grafting positioning.
By using above-mentioned technical proposal, make standard knot when assembling is built, it being capable of inserting by positioning column and locating slot
Capable positioning is tapped into, is further fixed with facilitating, the efficiency and fastness connected between adjacent modular section is improved.
The utility model is further arranged to: one end of the main chord be also threadedly coupled there are four abutted with positioning column with
Correct the adjusting screw of adjacent two standard knot position, four sides one-to-one correspondence of the adjusting screw and the main chord.
By using above-mentioned technical proposal, the setting of adjusting screw corrects positioning column, so that tower crane is being built
When be not susceptible to tilt, improve the fastness that tower crane is built.
The utility model is further arranged to: the positioning column is provided with guidance positioning column insertion far from one end of main chord
The lead-in chamfered of locating slot.
By using above-mentioned technical proposal, the setting of lead-in chamfered, when facilitating operator that positioning column is inserted into locating slot, into
Row alignment improves the efficiency of positioning column and locating slot assembling.
In conclusion the advantageous effects of the utility model are as follows:
1. it can directly pass through two standard knot of mating connection of locking level and nut on standard knot without carrying bolt,
It is easy to use, it is easy to operate, improve the joint efficiency of standard knot；
2. making standard knot when assembling is built, can be positioned by the grafting of positioning column and locating slot, with facilitate into
One step is fixed, and the efficiency and fastness connected between adjacent modular section is improved；
3. the setting of adjusting screw, corrects positioning column, so that tower crane is not susceptible to tilt when building, improve
The fastness that tower crane is built.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of standard section of tower crane connection structure of the utility model.
Fig. 2 is the enlarged drawing in the portion A in Fig. 1.
Fig. 3 is confined explosion's schematic diagram one of main chord and main chord.
Fig. 4 is the enlarged drawing in the portion B in Fig. 3.
Fig. 5 is confined explosion's schematic diagram two of main chord and main chord.
In figure, 1, standard knot ontology；2, main chord；3, connector sleeve；4, fixed block；5, bar is worn；6, nut；7, it locks
Bar；8, through slot；9, limiting slot；10, block is abutted；11, guide surface；12, limited block；13, positioning column；14, locating slot；15, it corrects
Screw；16, lead-in chamfered.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-5.
It referring to Fig.1, is a kind of standard section of tower crane connection structure disclosed by the utility model, including at least two standard abridged edition
Body 1, standard knot ontology 1 include the main chord 2 of four parallel arrangements.
Referring to Fig.1,2, one end of main chord 2 is welded at least one connector sleeve 3, and the quantity of connector sleeve 3 is two herein,
Two connector sleeves 3 are located on two sides of the main chord 2 far from adjacent main chord 2；The other end of main chord 2 is welded with fixation
Block 4, fixed block 4 and connector sleeve 3 correspond, and are equipped on connector sleeve 3 and wear bar 5, wear bar 5 and be successively arranged in connector sleeve 3
On fixed block 4, bar 5 is worn far from the threaded one end of fixed block 4 and is connected at least one nut 6, the quantity of nut 6 is herein
Two, nut 6 is abutted with the lower end of connector sleeve 3, is worn bar 5 far from one end of connector sleeve 3 and is bent to form locking level 7, locking level 7
It is vertical with bar 5 is worn, through slot 8 is offered on fixed block 4, through slot 8 is worn and for wearing bar 5 for the sliding of locking level 7, locking level 7
It is abutted with the upper end of fixed block 4, with 6 connection fixing block 4 of attaching nut and connector sleeve 3, and then connects adjacent two main chord 2.
Referring to Fig. 3,4, the upper end of fixed block 4 offers limiting slot 9, and limiting slot 9 is embedded for locking level 7, and by screwing
Nut 6 will make locking level 7 be not easy the limiting slot 9 that slips away；The other end of main chord 2, which is also welded with, abuts block 10, abuts block 10 and is located at
The upside of fixed block 4 is simultaneously corresponding with limiting slot 9, and the downside for abutting block 10 is abutted with locking level 7, and locking level 7 is pressed in limit
In the slot 9 of position；It abuts block 10 and is additionally provided with guide surface 11 far from the side of main chord 2, the sliding of 11 guiding locking bar 7 of guide surface is connected in
Between fixed block 4 and locking level 7；Abut block 10 and be also integrally formed with limited block 12 close to the side of guide surface 11, limited block 12 with
Locking level 7 abuts, so that locking level 7 is not easy to rotate slip away limiting slot 9 and abutting block 10.
Referring to Fig. 3,5, the other end of main chord 2 is welded with positioning column 13, and positioning column 13 is arranged in flat column, main chord 2
One end offer locating slot 14, locating slot 14 is positioned for 13 grafting of positioning column, to facilitate through 7 connection fixing block 4 of locking level
With connector sleeve 3；The lower end of positioning column 13 offers lead-in chamfered 16, and lead-in chamfered 16 guides positioning column 13 to be plugged in locating slot 14
It is interior, adjacent modular abridged edition body 1 is assembled with facilitating.
One end of main chord 2 is also threadedly coupled there are four adjusting screw 15, and the side of adjusting screw 15 and main chord 2 is one by one
Corresponding, adjusting screw 15 is abutted with positioning column 13 to correct the assembled position of adjacent two standard knot.
The implementation principle of the present embodiment are as follows:
1, a standard knot ontology 1 is installed on to the upper end of another standard knot ontology 1, positioning column 13 is made to be plugged in locating slot 14
It is interior；
2, rotation correction screw 15 is corrected the standard knot ontology 1 of upside, is located at the standard knot ontology 1 of upside
The underface of downside standard knot ontology 1；
3, it holds locking level 7 and slips through through slot 8, and rotation lock fixed pole 7 abuts locking level 7 and the upper end of fixed block 4；
4, using tool tap locking level 7, make locking level 7 be embedded under the guidance of guide surface 11 in limiting slot 9 and with
It abuts block 10 and limited block 12 abuts；
5, the nut 6 for wearing 5 lower end of bar is screwed using spanner, so that nut 6 is compressed connector sleeve 3, by two standard knots
Ontology 1 links together.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of standard section of tower crane connection structure, including at least two standard knot ontologies (1), the standard knot ontology (1) include
The main chord (2) of four parallel arrangements, it is characterised in that: further include the connector sleeve (3) for being welded in main chord (2) one end, welding
In main chord (2) other end and with the one-to-one fixed block (4) of connector sleeve (3), be successively arranged in connector sleeve (3) and fixed block
(4) on wear bar (5), at least one be threadedly connected to wear bar (5) far from fixed block (4) one end nut (6) and one
Body, which is set to, to be worn the one end of bar (5) far from nut (6) and abuts with fixed block (4) with attaching nut (6) connection fixing block (4)
With the locking level (7) of connector sleeve (3)；
The fixed block (4) offers far from the side of main chord (2) for wearing the through slot (8) that bar (5) is worn, the fixed block
(4) one end far from nut (6) offers the limiting slot (9) that limit is embedded for locking level (7).
2. a kind of standard section of tower crane connection structure according to claim 1, it is characterised in that: the main chord (2) it is another
One end is welded with corresponding with fixed block (4) and abuts with locking level (7) so that locking level (7) is embedded at supporting in limiting slot (9)
Connect block (10).
3. a kind of standard section of tower crane connection structure according to claim 2, it is characterised in that: the abutting block (10) is separate
Main chord (2) and close to locking level (7) side be provided with guiding locking bar (7) be connected in fixed block (4) with abut block (10)
Between guide surface (11).
4. a kind of standard section of tower crane connection structure according to claim 3, it is characterised in that: the abutting block (10) is close
The side of lead-in chamfered (16) is wholely set the limited block (12) abutted with locking level (7).
5. a kind of standard section of tower crane connection structure according to claim 1, it is characterised in that: the main chord (2) it is another
One end is welded with positioning column (13), and one end of the main chord (2) is provided with the locating slot for positioning column (13) grafting positioning
(14).
6. a kind of standard section of tower crane connection structure according to claim 5, it is characterised in that: the one of the main chord (2)
End is abutted with positioning column (13) there are four being also threadedly coupled to correct the adjusting screw of adjacent two standard knot position (15), the school
Four sides of positive screw (15) and the main chord (2) correspond.
7. a kind of standard section of tower crane connection structure according to claim 6, it is characterised in that: the positioning column (13) is separate
One end of main chord (2) is provided with the lead-in chamfered (16) of guidance positioning column (13) insertion locating slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138753.7U CN209651758U (en) | 2019-01-26 | 2019-01-26 | A kind of standard section of tower crane connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138753.7U CN209651758U (en) | 2019-01-26 | 2019-01-26 | A kind of standard section of tower crane connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209651758U true CN209651758U (en) | 2019-11-19 |
Family
ID=68522867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920138753.7U Expired - Fee Related CN209651758U (en) | 2019-01-26 | 2019-01-26 | A kind of standard section of tower crane connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209651758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396800A (en) * | 2020-03-26 | 2020-07-10 | 日昇之光电气科技有限公司 | Lifting type working lamp |
-
2019
- 2019-01-26 CN CN201920138753.7U patent/CN209651758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396800A (en) * | 2020-03-26 | 2020-07-10 | 日昇之光电气科技有限公司 | Lifting type working lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191119 |