CN112279119A - Novel connecting sleeve for standard knot of tower crane - Google Patents
Novel connecting sleeve for standard knot of tower crane Download PDFInfo
- Publication number
- CN112279119A CN112279119A CN202011215144.0A CN202011215144A CN112279119A CN 112279119 A CN112279119 A CN 112279119A CN 202011215144 A CN202011215144 A CN 202011215144A CN 112279119 A CN112279119 A CN 112279119A
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- China
- Prior art keywords
- wall
- block
- connecting sleeve
- welding
- bolt
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- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 claims abstract description 62
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/08—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of welds or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a novel connecting sleeve for a standard joint of a tower crane, which comprises a main body, wherein a welding block is arranged on the outer wall of the main body, the outer wall of the welding block is connected with the connecting sleeve, and a fixing block is arranged on the outer wall of the connecting sleeve. According to the welding rod positioning device, the welding rod, the positioning groove and the limiting block are arranged, the welding rod is placed on the inner wall of the positioning groove matched with the welding rod, the welding rod is not prone to slipping under the action of the limiting block, the welding rod is welded on the main body through the welding gun, the connecting sleeve is connected with the main body, when the connecting sleeve is required to be welded at the corner of the main body, the positioning groove is arranged on the inner wall of the welding block to provide tension for the limiting block, the welding rod is taken out to enable the positioning groove to be in contact with the corner of the main body, the purpose of positioning the welding rod and the main body.
Description
Technical Field
The invention relates to the technical field of tower cranes, in particular to a novel connecting sleeve of a standard section of a tower crane.
Background
The tower crane is the most common hoisting equipment in the construction site, also called tower crane, which is lengthened section by section, called standard section for short, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane is an indispensable device on construction site
Traditional tower machine can produce certain pressure to the standard festival of tower machine at the in-process of lifting by crane heavy object, and in long-time use, there is cracked risk in tower machine standard festival adapter sleeve, and standard festival adapter sleeve when welding, generally adopts artifical manual welding, has the error, leads to welding failure or welding position inaccurate.
Disclosure of Invention
The invention aims to solve the problems of fracture caused by over-high pressure of a connecting sleeve and inaccurate alignment during welding of the connecting sleeve, and provides a novel connecting sleeve for a standard section of a tower crane.
In order to achieve the purpose, the invention provides the following technical scheme: a novel connecting sleeve for a tower crane standard knot comprises a main body, wherein a welding block is arranged on the outer wall of the main body, the outer wall of the welding block is connected with the connecting sleeve, a fixing block is arranged on the outer wall of the connecting sleeve, a connecting groove is formed in the inner wall of the connecting sleeve, a first connecting block is connected to the top end of the fixing block, a fixing groove is formed in the inner wall of the first connecting block, a first nut is arranged on the outer wall of the first connecting block, a first bolt penetrating to the other side of the first connecting block is connected to one end of the first nut, a second connecting block is connected to the bottom end of the first connecting block, a second nut is arranged on the outer wall of one side of the second connecting block, a second bolt penetrating to the outer wall of the other side of the second connecting block is connected to one end of, the top end of the welding rod is connected with a limiting block.
Preferably, the fixed slot with a bolt cup joint each other, the inner wall of fixed slot is provided with the screw thread with a bolt outer wall assorted.
Preferably, the inner wall of the fixed block is provided with a semi-arc surface groove, and the semi-arc surface groove of the fixed block is matched with the outer wall of the connecting sleeve.
Preferably, the diameter of the outer wall of the limiting block is larger than that of the outer wall of the welding rod, and the inner wall of the positioning groove is matched with the outer wall of the welding rod.
Preferably, the inner wall of the positioning groove is matched with the corner of the outer wall of the main body, and the angle of the inner wall of the positioning groove is ninety degrees.
Preferably, the connecting sleeve is provided with a plurality of, a plurality of connecting sleeve evenly distributed is in the main part all around.
Preferably, the inner wall of the connecting groove and the outer wall of the fixing bolt are matched with each other.
Preferably, the inner wall of main part is provided with the recess with the outer wall assorted of a bolt, a bolt runs through connecting block No. one and is connected with the main part.
Compared with the prior art, the invention has the beneficial effects that:
1. the first bolt is connected with the groove in the inner wall of the main body through the fixing groove, the first bolt is driven to rotate by rotating the first nut, the first bolt moves along the thread matched with the first bolt, the first connecting block is driven to move by moving the first connecting block, the fixing block is tightly attached to the connecting sleeve by moving the fixing block, and the second bolt, the second nut and the second connecting block are arranged on the outer wall of the connecting sleeve in the same way, so that the fixing block absorbs pressure generated between a certain degree of standard knots and standard knots, and the risk of fracture of the connecting sleeve is reduced;
2. according to the welding rod positioning device, the welding rod, the positioning groove and the limiting block are arranged, the welding rod is placed on the inner wall of the positioning groove matched with the welding rod, the welding rod is not prone to slipping under the action of the limiting block, the welding rod is welded on the main body through the welding gun, the connecting sleeve is connected with the main body, when the connecting sleeve is required to be welded at the corner of the main body, the welding difficulty is large due to the fact that the welding block is not parallel and level to the main body, welding errors are prone to being caused, the positioning groove is formed in the inner wall of the welding block, the limiting block is provided with pulling force, the welding rod is taken out, the positioning groove is made to be in contact with the corner of the main body, the purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic structural diagram of a positioning structure according to the present invention;
FIG. 4 is an exploded view of the positioning structure of the present invention;
FIG. 5 is a top view of the present invention;
fig. 6 is a side view of the present invention.
In the figure: 1. a main body; 2. welding the blocks; 3. connecting sleeves; 4. a fixed block; 5. a first connecting block; 6. a first bolt; 7. a first nut; 8. welding rods; 9. a limiting block; 10. positioning a groove; 11. fixing grooves; 12. connecting grooves; 13. a second connecting block; 14. a second bolt; 15. and a second nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-6, a novel connecting sleeve of a tower crane standard section comprises a main body 1, a welding block 2 is arranged on the outer wall of the main body 1, a connecting sleeve 3 is connected on the outer wall of the welding block 2, a fixing block 4 is arranged on the outer wall of the connecting sleeve 3, a connecting groove 12 is arranged on the inner wall of the connecting sleeve 3, a first connecting block 5 is connected on the top end of the fixing block 4, a fixing groove 11 is arranged on the inner wall of the first connecting block 5, a first nut 7 is arranged on the outer wall of the first connecting block 5, a first bolt 6 penetrating to the other side of the first connecting block 5 is connected with one end of the first nut 7, a second connecting block 13 is connected on the bottom end of the first connecting block 5, a second nut 15 is arranged on the outer wall of one side of the second connecting block 13, a second bolt 14 penetrating to the outer wall, the inner wall of constant head tank 10 is provided with welding rod 8, and welding rod 8's top is connected with stopper 9.
Please refer to fig. 1-2, the fixing groove 11 is sleeved with the first bolt 6, the inner wall of the fixing groove 11 is provided with a thread matching with the outer wall of the first bolt 6, and the fixing block 4 can be fixed on the outer wall of the first bolt 1 under the action of the first bolt 6.
Please refer to fig. 2, the inner wall of the fixing block 4 is provided with a semi-arc groove, the semi-arc groove of the fixing block 4 is fit with the outer wall of the connecting sleeve 3, and the connecting sleeve 3 can be clamped into the inner wall of the fixing block 4 through the structure.
Please refer to fig. 3-4, the diameter of the outer wall of the limiting block 9 is larger than the diameter of the outer wall of the welding rod 8, the inner wall of the positioning groove 10 is matched with the outer wall of the welding rod 8, the welding rod 8 can enter the inner wall of the positioning groove 10 through the structure, and the welding rod 8 is not easy to slide off the inner wall of the positioning groove 10 under the action of the limiting block 9.
Please refer to fig. 3-4 and fig. 1, the inner wall of the positioning groove 10 is engaged with the corner of the outer wall of the main body 1, and the angle of the inner wall of the positioning groove 10 is ninety degrees, so that when the connecting sleeve 3 needs to be welded at the corner of the main body 1, the welding rod 8 is taken out by providing the pull force to the limiting block 9, and the positioning groove 10 and the corner of the main body 1 are in contact with each other.
Please refer to fig. 1, the connecting sleeves 3 are provided in plural numbers, and the plural connecting sleeves 3 are uniformly distributed around the main body 1, so that the connecting force between the standard knots and the standard knots can be improved through the structure.
Referring to fig. 1, the inner wall of the connecting groove 12 is engaged with the outer wall of the fixing bolt, and the standard knots are connected with each other through the structure.
Please refer to fig. 1, the inner wall of the main body 1 is provided with a groove matched with the outer wall of the first bolt 6, the first bolt 6 penetrates through the first connecting block 5 to be connected with the main body 1, the first bolt 6 and the main body 1 are connected with each other through the structure, so that the first connecting block 5 is driven to move, the first connecting block 5 drives the fixing block 4 to move, the fixing block 4 moves to be attached to the connecting sleeve 3, so that the fixing block 4 absorbs certain pressure generated between the standard knots and reduces the risk of the connecting sleeve fracture.
The working principle is as follows: when the connecting sleeve 3 and the standard knot need to be welded, welding rods 8 are placed into the inner wall of the positioning groove 10 matched with the connecting sleeve 8, the welding rods 8 are not easy to slide under the action of the limiting block 9, the welding block 2 is welded on the main body 1 through the welding gun, the connecting sleeve 3 is connected with the main body 1, when the connecting sleeve 3 is required to be welded at the corner of the main body 1, the welding difficulty is high due to the fact that the welding block 2 is not parallel and level to the main body 1, welding errors are easy to cause, the positioning groove 10 is arranged on the inner wall of the welding block 2, the limiting block 9 is provided with pulling force, the welding rods 8 are taken out, the positioning groove 10 is in contact with the corner of the main body 1, the purpose of positioning during welding is achieved, the fixing block 4 is arranged on the outer wall of the connecting sleeve 3, the first bolt 6 is connected with the groove on, the first screw cap 7 rotates to drive the first screw bolt 6 to rotate, the first screw bolt 6 moves along the thread matched with the first screw bolt, the first connecting block 5 is driven to move, the first connecting block 5 moves to drive the fixing block 4 to move, the fixing block 4 moves to be attached to the connecting sleeve 3, the second screw cap 14, the second screw cap 15 and the second connecting block 13 are similar, and the fixing block 4 is located on the outer wall of the connecting sleeve 3 and connected with the main body 1 through the two screw caps, the screw caps and the connecting blocks.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.
Claims (8)
1. The utility model provides a novel adapter sleeve of tower machine standard festival, includes main part (1), its characterized in that: the outer wall of the main body (1) is provided with a welding block (2), the outer wall of the welding block (2) is connected with a connecting sleeve (3), the outer wall of the connecting sleeve (3) is provided with a fixing block (4), the inner wall of the connecting sleeve (3) is provided with a connecting groove (12), the top end of the fixing block (4) is connected with a first connecting block (5), the inner wall of the first connecting block (5) is provided with a fixing groove (11), the outer wall of the first connecting block (5) is provided with a first nut (7), one end of the first nut (7) is connected with a first bolt (6) penetrating to the other side of the first connecting block (5), the bottom end of the first connecting block (5) is connected with a second connecting block (13), the outer wall of one side of the second connecting block (13) is provided with a second nut (15), one end of the second nut (15) is connected with a second bolt (14) penetrating to the, the inner wall of welding piece (2) is provided with constant head tank (10), the inner wall of constant head tank (10) is provided with welding rod (8), the top of welding rod (8) is connected with stopper (9).
2. The novel connecting sleeve of tower crane standard knot according to claim 1, characterized in that: the fixing groove (11) is sleeved with the first bolt (6), and threads matched with the outer wall of the first bolt (6) are arranged on the inner wall of the fixing groove (11).
3. The novel connecting sleeve of tower crane standard knot according to claim 1, characterized in that: the inner wall of the fixed block (4) is provided with a semi-arc surface groove, and the semi-arc surface groove of the fixed block (4) is matched with the outer wall of the connecting sleeve (3).
4. The novel connecting sleeve of tower crane standard knot according to claim 1, characterized in that: the diameter of the outer wall of the limiting block (9) is larger than that of the outer wall of the welding rod (8), and the inner wall of the positioning groove (10) is matched with the outer wall of the welding rod (8).
5. The novel connecting sleeve of tower crane standard knot according to claim 1, characterized in that: the inner wall of the positioning groove (10) is matched with the corner of the outer wall of the main body (1), and the angle of the inner wall of the positioning groove (10) is ninety degrees.
6. The novel connecting sleeve of tower crane standard knot according to claim 1, characterized in that: the connecting sleeves (3) are arranged in a plurality of numbers, and the connecting sleeves (3) are uniformly distributed around the main body (1).
7. The novel connecting sleeve of tower crane standard knot according to claim 1, characterized in that: the inner wall of the connecting groove (12) is matched with the outer wall of the fixing bolt.
8. The novel connecting sleeve of tower crane standard knot according to claim 1, characterized in that: the inner wall of main part (1) is provided with the outer wall assorted recess with a bolt (6), a bolt (6) run through connecting block (5) and are connected with main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215144.0A CN112279119B (en) | 2020-11-04 | 2020-11-04 | Tower crane standard joint connecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215144.0A CN112279119B (en) | 2020-11-04 | 2020-11-04 | Tower crane standard joint connecting sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112279119A true CN112279119A (en) | 2021-01-29 |
| CN112279119B CN112279119B (en) | 2023-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011215144.0A Active CN112279119B (en) | 2020-11-04 | 2020-11-04 | Tower crane standard joint connecting sleeve |
Country Status (1)
| Country | Link |
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| CN (1) | CN112279119B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203269407U (en) * | 2013-04-15 | 2013-11-06 | 吴伟林 | Tower crane standard knot |
| EP2883829A1 (en) * | 2013-12-11 | 2015-06-17 | Manitowoc Crane Group France | Assembly device for connecting two structural elements of a tower crane |
| JP2016121800A (en) * | 2014-12-24 | 2016-07-07 | ピー．エス． テック カンパニー リミテッド | Torque share bolt, fixing nut and bolt assembly including the same |
| CN205527428U (en) * | 2016-01-26 | 2016-08-31 | 姜维琼 | Tower crane standard festival connection structure locking device |
| WO2016192392A1 (en) * | 2015-05-29 | 2016-12-08 | 王勇 | Unit assembly type communication tower |
| CN108821139A (en) * | 2018-08-31 | 2018-11-16 | 中昇建机(南京)重工有限公司 | The type of attachment of column crane mast section |
| CN209778124U (en) * | 2019-02-14 | 2019-12-13 | 江苏久和机械有限公司 | Connecting structure of tower crane standard knot |
| CN110654993A (en) * | 2019-10-21 | 2020-01-07 | 徐州瑞益晟机械有限公司 | Tower machine standard festival convenient to transportation dismouting |
| CN110723663A (en) * | 2019-10-21 | 2020-01-24 | 徐州瑞益晟机械有限公司 | Standard knot bolt fastening device of tower crane |
| CN210683022U (en) * | 2019-07-29 | 2020-06-05 | 昆明俊马建筑机械有限公司 | Standard knot connecting sleeve of tower crane |
| CN211001395U (en) * | 2019-12-10 | 2020-07-14 | 翟海鸣 | Carrying device for agricultural machinery |
-
2020
- 2020-11-04 CN CN202011215144.0A patent/CN112279119B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203269407U (en) * | 2013-04-15 | 2013-11-06 | 吴伟林 | Tower crane standard knot |
| EP2883829A1 (en) * | 2013-12-11 | 2015-06-17 | Manitowoc Crane Group France | Assembly device for connecting two structural elements of a tower crane |
| JP2016121800A (en) * | 2014-12-24 | 2016-07-07 | ピー．エス． テック カンパニー リミテッド | Torque share bolt, fixing nut and bolt assembly including the same |
| WO2016192392A1 (en) * | 2015-05-29 | 2016-12-08 | 王勇 | Unit assembly type communication tower |
| CN205527428U (en) * | 2016-01-26 | 2016-08-31 | 姜维琼 | Tower crane standard festival connection structure locking device |
| CN108821139A (en) * | 2018-08-31 | 2018-11-16 | 中昇建机(南京)重工有限公司 | The type of attachment of column crane mast section |
| CN209778124U (en) * | 2019-02-14 | 2019-12-13 | 江苏久和机械有限公司 | Connecting structure of tower crane standard knot |
| CN210683022U (en) * | 2019-07-29 | 2020-06-05 | 昆明俊马建筑机械有限公司 | Standard knot connecting sleeve of tower crane |
| CN110654993A (en) * | 2019-10-21 | 2020-01-07 | 徐州瑞益晟机械有限公司 | Tower machine standard festival convenient to transportation dismouting |
| CN110723663A (en) * | 2019-10-21 | 2020-01-24 | 徐州瑞益晟机械有限公司 | Standard knot bolt fastening device of tower crane |
| CN211001395U (en) * | 2019-12-10 | 2020-07-14 | 翟海鸣 | Carrying device for agricultural machinery |
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| Publication number | Publication date |
|---|---|
| CN112279119B (en) | 2023-08-04 |
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