CN220334596U - Safe connection structure of tower machine standard festival - Google Patents
Safe connection structure of tower machine standard festival Download PDFInfo
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- CN220334596U CN220334596U CN202321903016.4U CN202321903016U CN220334596U CN 220334596 U CN220334596 U CN 220334596U CN 202321903016 U CN202321903016 U CN 202321903016U CN 220334596 U CN220334596 U CN 220334596U
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- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 230000000670 limiting effect Effects 0.000 claims description 29
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of tower crane standard sections, and discloses a safe connection structure of a tower crane standard section. According to the utility model, the extrusion block, the movable rod and the fixed plate are arranged, an operator pushes the fixed plate, so that the movable rod drives the movable block to move outwards, the rigid spring is stretched at the moment, meanwhile, the extrusion block moves outwards, the threaded holes in the extrusion block are overlapped with the threaded holes in the second connection block and the first connection block, then, the hexagonal knob is arranged on the first connection block, the second connection block and the extrusion block by the operator, at the moment, the extrusion block is subjected to inwards pulling force due to the elastic restoring action of the rigid spring, so that the friction force between the bolt body and the extrusion block is increased, and further, the bolt body is prevented from accidentally loosening in the first connection block and the second connection block.
Description
Technical Field
The utility model belongs to the technical field of tower crane standard knots, and particularly relates to a safe connection structure of a tower crane standard knot.
Background
The tower crane is equipment which is usually required to be used when the construction of the existing building engineering is performed, the equipment is used as raw materials for construction such as steel bars, wood edges, concrete and steel pipes for hoisting the construction, the height of the tower crane is determined by the number of corresponding standard joints, the standard joints are required to be fixed through the cooperation between bolts and hexagonal nuts, when the tower crane is operated, vibration can be generated, the bolts and the hexagonal nuts used for connecting the standard joints can be loosened due to long-term vibration, and potential safety hazards are generated for operators working on the tower crane if the bolts and the hexagonal nuts are loosened, so that the bolts and the hexagonal nuts used for connecting the standard joints often need to be checked and maintained regularly by the operators, the workload of the operators is increased, and the safety of connecting the standard joints of the tower crane is further reduced, and therefore the tower crane needs to be improved.
Disclosure of Invention
Aiming at the problems, the utility model provides a safe connection structure of a tower crane standard knot, which has the advantage of high safety.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safe connection structure of tower machine standard festival, includes first standard festival, the top swing joint of first standard festival has the second standard festival, the equal fixedly connected with first connecting block in bottom of the side around the second standard festival, the equal fixedly connected with second connecting block in top of the side around the first standard festival, the top swing joint of first connecting block has the hexagonal knob, the bottom fixedly connected with bolt body of hexagonal knob, the bottom of bolt body runs through first connecting block and second connecting block and extends to the below of second connecting block, the surface of bolt body all cup joints with the internal thread of first connecting block and second connecting block, the surface screw thread of bolt body cup joints the extrusion piece that is located the second connecting block below, the equal fixedly connected with fixed block in top around the first standard festival, the inside central authorities fixedly connected with round block of fixed block, the both sides of inside rigid connection piece has the round block, the inside rigid connection has the rigid connection of round block and the inside rigid connection, the rigid connection outside fixed link, the rigid connection.
As the preferable mode of the utility model, the outer surface of the movable rod is fixedly sleeved with the fixed plate positioned between the extrusion block and the fixed block, the front surface of the fixed block is fixedly connected with the installation block, both sides of the installation block are fixedly connected with the fixed rod, the other end of the fixed rod penetrates through the fixed plate and extends to the outer side of the fixed plate, and the outer surface of the fixed rod is movably sleeved with the inner part of the fixed plate.
As the preferable mode of the utility model, the connecting frame is fixedly connected above the two sides of the first standard joint, the two sides of the inside of the connecting frame are movably sleeved with the limiting blocks, and the outer surfaces of the limiting blocks and the surfaces of the inner cavities of the connecting frame are smooth.
As the preferable mode of the utility model, the inside of the two sides of the connecting frame is movably sleeved with the screw rod, and the other end of the screw rod penetrates through the limiting block and extends to the inside of the connecting frame and is in threaded connection with the inside of the limiting block.
As preferable in the utility model, the other end of the screw rod is fixedly connected with a round button, and the outer surface of the round button is rough.
As the preferable mode of the utility model, the top of the limiting block is fixedly connected with a clamping block positioned above the connecting frame, and the outer side of the clamping block is movably clamped with the outer surface of the hexagonal nut body.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the extrusion block, the movable rod and the fixed plate are arranged, so that an operator pushes the fixed plate, the movable rod drives the movable block to move outwards, the rigid spring is stretched at the moment, meanwhile, the extrusion block moves outwards, the threaded hole in the extrusion block is overlapped with the threaded hole in the second connection block and the first connection block, then, the hexagonal knob is arranged on the first connection block, the second connection block and the extrusion block by the operator, at the moment, the extrusion block is subjected to inwards pulling force due to the elastic restoring action of the rigid spring, so that the friction force between the bolt body and the extrusion block is increased, the bolt body is prevented from accidentally loosening in the first connection block and the second connection block, and meanwhile, the safety of connection of the first standard joint and the second standard joint is improved.
2. According to the utility model, by arranging the screw rod, the limiting block and the clamping block, an operator rotates the round button, so that the round button drives the screw rod to rotate, the limiting block can move outwards along the threads on the outer surface of the screw rod due to the rotation of the screw rod, at the moment, the limiting block can be limited by the connecting frame, and the limiting block can drive the clamping block to move outwards due to the movement of the limiting block, so that the clamping block can be clamped on the outer surface of the hexagonal nut body, and meanwhile, the hexagonal nut body can be locked through the clamping block, so that the hexagonal nut body can be prevented from rotating accidentally.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a mounting block of the present utility model;
FIG. 3 is a schematic cross-sectional view of the extrusion block of the present utility model;
FIG. 4 is a schematic cross-sectional view of a connector of the present utility model;
FIG. 5 is a schematic side view of the present utility model;
fig. 6 is a partially enlarged schematic view of the structure at a in fig. 4.
In the figure: 1. a first standard knot; 2. a second standard section; 3. a first connection block; 4. a second connection block; 5. a hexagonal knob; 6. a bolt body; 7. a hexagonal nut body; 8. extruding a block; 9. a fixed block; 10. round blocks; 11. a rigid spring; 12. a movable block; 13. a movable rod; 14. a fixing plate; 15. a mounting block; 16. a fixed rod; 17. a connecting frame; 18. a screw rod; 19. a round button; 20. a limiting block; 21. and (5) clamping blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the utility model provides a safety connection structure of a tower crane standard joint, which comprises a first standard joint 1, wherein the top of the first standard joint 1 is movably connected with a second standard joint 2, the bottoms of the front side and the rear side of the second standard joint 2 are fixedly connected with a first connection block 3, the tops of the front side and the rear side of the first standard joint 1 are fixedly connected with a second connection block 4, the tops of the first connection block 3 are movably connected with a hexagonal knob 5, the bottoms of the hexagonal knob 5 are fixedly connected with a bolt body 6, the bottom end of the bolt body 6 penetrates through the first connection block 3 and the second connection block 4 and extends to the lower side of the second connection block 4, the outer surface of the bolt body 6 is in threaded sleeve joint with a hexagonal nut body 7 positioned below the second connection block 4, the outer surface of the bolt body 6 is in threaded sleeve joint with a squeezing block 8 positioned between the upper side of the second connection block 4 and the lower side of the first connection block 3, the tops of the front side and the rear side of the first standard joint 1 are fixedly connected with a hexagonal knob 5, the bottom of the hexagonal knob 5 is fixedly connected with a bolt body 6, the bottom end of the bolt body 6 penetrates through the first connection block 3 and the second connection block 4 and extends to the lower side of the second connection block 4, the inner side of the first connection block 4 is fixedly connected with a spring 13, the inner side of the first connection block is fixedly connected with a round bar 13 fixedly connected with a round bar 11, the inner end of the round bar 13 fixedly connected with the round bar 13, and the inner end of the round bar 13 fixedly connected with the round bar 13.
When the novel bolt is used, the movable rod 13 moves outwards, the movable rod 13 can drive the extrusion block 8 to move outwards, at the moment, the rigid spring 11 is stretched, meanwhile, the threaded hole in the extrusion block 8 coincides with the threaded hole in the second connection block 4 and the first connection block 3, then an operator rotates the hexagonal knob 5, the bolt body 6 moves downwards along the threads in the first connection block 3 and passes through the extrusion block 8 and the second connection block 4 to finally reach the lower part of the second connection block 4, then the operator rotates the hexagonal nut body 7 to the bottom end of the bolt body 6 and screws the hexagonal nut body to the bottom of the outer surface of the bolt body 6, at the moment, the extrusion block 8 is subjected to inward tension due to the elastic restoring effect of the rigid spring 11, so that the friction force between the bolt body 6 and the extrusion block 8 is increased, and further the bolt body 6 can be prevented from being accidentally loosened in the first connection block 3 and the second connection block 4.
Referring to fig. 2, the outer surface of the movable rod 13 is fixedly sleeved with a fixed plate 14 between the extrusion block 8 and the fixed block 9, the front surface of the fixed block 9 is fixedly connected with a mounting block 15, both sides of the mounting block 15 are fixedly connected with fixed rods 16, the other ends of the fixed rods 16 penetrate through the fixed plate 14 and extend to the outer side of the fixed plate 14, and the outer surface is movably sleeved with the inner part of the fixed plate 14.
As a technical optimization scheme of the utility model, by arranging the fixing rod 16, the fixing plate 14 can have a good limiting effect due to the design of the fixing rod 16, so that the fixing plate 14 can move along the outer surface of the fixing rod 16.
Referring to fig. 4, 5 and 6, a connecting frame 17 is fixedly connected above two sides of the first standard joint 1, two sides of the inside of the connecting frame 17 are movably sleeved with limiting blocks 20, and the outer surfaces of the limiting blocks 20 and the surfaces of the inner cavities of the connecting frame 17 are smooth.
As a technical optimization scheme of the utility model, by arranging the limiting block 20, the outer surface of the limiting block 20 and the surface of the inner cavity of the connecting frame 17 are smooth, so that the limiting block 20 can move more smoothly in the connecting frame 17.
Referring to fig. 4, 5 and 6, screw rods 18 are movably sleeved inside both sides of the connection frame 17, and the other ends of the screw rods 18 penetrate through the limiting blocks 20 and extend into the connection frame 17 and are in threaded connection with the inside of the limiting blocks 20.
As a technical optimization scheme of the utility model, by arranging the screw rod 18, when the screw rod 18 rotates, the limiting block 20 can move outwards along the threads on the outer surface of the screw rod 18, and at the moment, the limiting block 20 can be limited by the connecting frame 17.
Referring to fig. 4 and 5, the other end of the screw 18 is fixedly connected with a knob 19, and the outer surface of the knob 19 is rough.
As a technical optimization scheme of the utility model, by arranging the round button 19, an operator rotates the round button 19, so that the round button 19 drives the screw rod 18 to rotate, and the limiting block 20 can move outwards along the threads on the outer surface of the screw rod 18 due to the rotation of the screw rod 18.
Referring to fig. 4 and 5, a clamping block 21 located above the connecting frame 17 is fixedly connected to the top of the limiting block 20, and the outer side of the clamping block 21 is movably clamped with the outer surface of the hexagonal nut body 7.
As a technical optimization scheme of the utility model, by arranging the clamping block 21, the design of the clamping block 21 can have a good fixing effect on the hexagonal nut body 7, so that the hexagonal nut body 7 can be prevented from rotating accidentally, and further the problem that the hexagonal nut body 7 is loosened and falls off can be prevented.
The working principle and the using flow of the utility model are as follows:
firstly, an operator puts the second standard joint 2 above the first standard joint 1, then the operator pushes the fixed plate 14, the fixed plate 14 drives the movable rod 13 and the movable block 12 to move outwards, at this time, the rigid spring 11 is stretched, the movable rod 13 drives the extrusion block 8 to move outwards due to the movement of the movable rod 13, meanwhile, the threaded holes inside the extrusion block 8 coincide with the threaded holes inside the second connection block 4 and the first connection block 3, then the operator rotates the hexagonal knob 5, the bolt body 6 moves downwards along the threads inside the first connection block 3 and passes through the extrusion block 8 and the second connection block 4 and finally reaches the lower part of the second connection block 4, then the operator rotates the hexagonal nut body 7 to the bottom end of the bolt body 6 and tightens the hexagonal nut body to the bottom of the outer surface of the bolt body 6, at this time, due to the elastic restoring effect of the rigid spring 11, the extrusion block 8 can be subjected to inward tensile force, thereby increasing the friction force between the bolt body 6 and the extrusion block 8, and further, unexpected loosening of the bolt body 6 inside the first connection block 3 and the second connection block 4 can be prevented.
When the hexagonal nut body 7 needs to be locked, an operator rotates the round button 19, the round button 19 can drive the screw rod 18 to rotate, the limiting block 20 can move outwards along the threads on the outer surface of the screw rod 18 due to the rotation of the screw rod 18, at the moment, the limiting block 20 can be limited by the connecting frame 17, and the limiting block 20 can drive the clamping block 21 to move outwards due to the movement of the limiting block 20, so that the clamping block 21 can be clamped on the outer surface of the hexagonal nut body 7, and meanwhile, the hexagonal nut body 7 can be locked through the clamping block 21.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a safe connection structure of tower machine standard festival, includes first standard festival (1), its characterized in that: the utility model discloses a fixed joint, including first standard festival (1), second standard festival (2) are movably connected with at the top of first standard festival (1), the equal fixedly connected with first connecting block (3) in bottom of both sides around second standard festival (2), the equal fixedly connected with second connecting block (4) in top of both sides around first standard festival (1), the top swing joint of first connecting block (3) has hexagonal knob (5), the bottom fixedly connected with bolt body (6) of hexagonal knob (5), the bottom of bolt body (6) runs through first connecting block (3) and second connecting block (4) and extends to the below of second connecting block (4), the surface of bolt body (6) all cup joints with the internal thread of first connecting block (3) and second connecting block (4), the external thread of bolt body (6) cup joints hexagonal nut (7) that are located second connecting block (4) below, the external thread cup joints and are located between second connecting block (4) top and first connecting block (3) below, install round joint (9) in front of fixed joint (9), both sides of circle piece (10) are all fixedly connected with and are located inside stiff spring (11) of fixed block (9), the other end fixedly connected with movable block (12) of stiff spring (11), the outside fixedly connected with movable rod (13) of movable block (12), the other end of movable rod (13) runs through fixed block (9) and extends to the outside of fixed block (9) and with the inside fixed connection of extrusion piece (8).
2. The safety connection structure of a tower crane standard knot according to claim 1, wherein: the fixed plate (14) between extrusion piece (8) and fixed block (9) has been cup jointed in the surface fixation of movable rod (13), the positive fixedly connected with installation piece (15) of fixed block (9), the equal fixedly connected with dead lever (16) in both sides of installation piece (15), the other end of dead lever (16) runs through fixed plate (14) and extends to the outside of fixed plate (14) and the inside activity cup joint of surface and fixed plate (14).
3. The safety connection structure of a tower crane standard knot according to claim 1, wherein: the connecting frame (17) is fixedly connected to the upper portions of the two sides of the first standard joint (1), limiting blocks (20) are movably sleeved on the two sides of the inner portion of the connecting frame (17), and the outer surfaces of the limiting blocks (20) and the inner cavity of the connecting frame (17) are smooth.
4. A tower crane standard knot safety connection structure according to claim 3, wherein: the inside activity of link (17) both sides has cup jointed lead screw (18), the other end of lead screw (18) runs through stopper (20) and extends to the inside of link (17) and cup joints with the inside screw of stopper (20).
5. The safety connection structure of the tower crane standard knot according to claim 4, wherein: the other end of the screw rod (18) is fixedly connected with a round button (19), and the outer surface of the round button (19) is rough.
6. A tower crane standard knot safety connection structure according to claim 3, wherein: the top fixedly connected with of stopper (20) is located fixture block (21) of link (17) top, the outside of fixture block (21) and the surface activity joint of hexagon nut body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903016.4U CN220334596U (en) | 2023-07-19 | 2023-07-19 | Safe connection structure of tower machine standard festival |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903016.4U CN220334596U (en) | 2023-07-19 | 2023-07-19 | Safe connection structure of tower machine standard festival |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334596U true CN220334596U (en) | 2024-01-12 |
Family
ID=89449678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321903016.4U Active CN220334596U (en) | 2023-07-19 | 2023-07-19 | Safe connection structure of tower machine standard festival |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334596U (en) |
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2023
- 2023-07-19 CN CN202321903016.4U patent/CN220334596U/en active Active
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