CN214243557U - Tower crane standard festival connection structure - Google Patents
Tower crane standard festival connection structure Download PDFInfo
- Publication number
- CN214243557U CN214243557U CN202022920599.4U CN202022920599U CN214243557U CN 214243557 U CN214243557 U CN 214243557U CN 202022920599 U CN202022920599 U CN 202022920599U CN 214243557 U CN214243557 U CN 214243557U
- Authority
- CN
- China
- Prior art keywords
- standard knot
- tower crane
- connection structure
- nut
- rods
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 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
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a tower crane standard knot connecting structure, which belongs to the technical field of engineering machinery and comprises a standard knot body, the standard knot body is provided with two, two standard knot bodies are sequentially arranged from top to bottom, the standard knot body is provided with a plurality of main chords, one end of each main chord is connected with a connecting sleeve, a locking rod is inserted in the connecting sleeve, one end of each locking rod, which is close to the connecting sleeve, is in threaded connection with a nut, the other end of each main chord is connected with a fixed block, a groove is arranged on the side wall of each main chord, and a fixed rod is connected in the groove; the utility model discloses set up dead lever, carriage release lever, slider, connecting block, spout, recess, stopper, bolt isotructure, under the mutually supporting of these structures, can realize removing the function of butt piece, and then can realize conveniently carrying out spacing fixed function through the butt piece to the locking lever, and then make things convenient for the connection of standard festival body.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, concretely relates to tower crane standard festival connection structure.
Background
The tower crane is the most common hoisting equipment in construction sites, and is called a tower crane, which is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening (height) one section by one section (called a standard section for short).
Chinese patent application No. 201920138753.7 discloses a tower crane standard knot connecting structure, which relates to the technical field of engineering machinery and solves the problems that two standard knots are fixedly connected through bolts, an operator must carry the bolts when installing the standard knots and install the bolts while screwing the bolts, the operation is troublesome, and the connecting efficiency of the standard knots is low; the fixed block is kept away from one side of main chord member and is seted up logical groove, and the fixed block is kept away from the one end of nut and is seted up the spacing groove. The utility model discloses have and need not to hand-carry the bolt, can directly be connected two standard festivals through the cooperation of locking lever on the standard festival and nut, convenient to use, easy operation has improved the effect of the connection efficiency of standard festival.
The above patent has the following problems: 1. the main chord is fixed with the abutting block, when the main chord needs to be installed, an external knocking tool is needed to embed the locking rod into the limiting groove in the abutting block, so that the installation is inconvenient, and the subsequent disassembly and replacement are inconvenient; 2. the connecting sleeve is pressed through the nut, but the nut is directly exposed outside, rainwater falls onto the nut, the nut is easily corroded, the fixing effect of the nut is affected, and subsequent disassembly is inconvenient.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a tower crane standard festival connection structure has easy to assemble dismantlement, rust-resistant characteristics that lose.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane standard festival connection structure, includes the standard festival body, the standard festival body is provided with two altogether, two the standard festival body from the top down arranges in proper order, the standard festival body is provided with a plurality of main chord member, the one end of main chord member is connected with the adapter sleeve, the inside of adapter sleeve is pegged graft and is had the locking lever, the one end threaded connection that the locking lever is close to the adapter sleeve has the nut, the other end of main chord member is connected with the fixed block, be provided with the recess on the lateral wall of main chord member, the internal connection of recess has the dead lever, the inside of dead lever is provided with the carriage release lever, pass through bolted connection between carriage release lever and the dead lever, the one end that the dead lever was kept away from to the carriage release lever is connected with the connecting block, be connected with on the lateral wall of connecting block and butt the piece.
Preferably, one end of the movable rod, which is close to the fixed rod, is connected with a limiting block.
Preferably, the two sides of the connecting block are both connected with sliding blocks, and sliding grooves are formed in the side walls of the grooves and correspond to the sliding blocks.
Preferably, the connecting sleeve is close to the one end of nut and is located the periphery of nut and be connected with the outer sleeve, the inside of outer sleeve is provided with the inner skleeve, one side that outer sleeve and inner skleeve are close to each other all is provided with the internal thread, be provided with the safety cover between outer sleeve and the inner skleeve, just correspond internal thread position department on the lateral wall of safety cover and be provided with the external screw thread.
Preferably, a swivel is connected to the side wall of the protective cover.
Preferably, the outer side wall of the swivel is connected with a non-slip mat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses set up dead lever, carriage release lever, slider, connecting block, spout, recess, stopper, bolt isotructure, under the mutually supporting of these structures, can realize removing the function of butt piece, and then can realize conveniently carrying out spacing fixed function through the butt piece to the locking lever, and then make things convenient for the connection of standard festival body.
2. The utility model discloses set up outer sleeve, internal thread, safety cover, change, external screw thread, inner skleeve isotructure, under the mutually supporting of these structures, can realize the function that gets up the nut seal, avoid the nut directly to expose outside, on the rainwater fell to the nut, caused the nut to take place the corrosion, influence the fixed effect of nut.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the main chord of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
fig. 4 is a side view of the connecting block of the present invention;
fig. 5 is a sectional view of the connecting sleeve of the present invention.
In the figure: 1. a standard knot body; 2. a main chord; 3. a butting block; 4. a fixed block; 5. connecting sleeves; 6. fixing the rod; 7. a travel bar; 8. a slider; 9. connecting blocks; 10. a chute; 11. a groove; 12. a limiting block; 13. a bolt; 14. a locking lever; 15. an outer sleeve; 16. an internal thread; 17. a protective cover; 18. rotating the ring; 19. a nut; 20. an external thread; 21. an inner sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a tower crane standard festival connection structure, including standard festival body 1, standard festival body 1 is provided with two altogether, two standard festival body 1 from the top down are arranged in proper order, standard festival body 1 is provided with a plurality of main chord 2, the one end of main chord 2 is connected with adapter sleeve 5, the inside of adapter sleeve 5 is pegged graft and is had locking lever 14, locking lever 14 is close to one end threaded connection of adapter sleeve 5 has nut 19, the other end of main chord 2 is connected with fixed block 4, be provided with recess 11 on the lateral wall of main chord 2, the internal connection of recess 11 has dead lever 6, the inside of dead lever 6 is provided with carriage release lever 7, be connected through bolt 13 between carriage release lever 7 and the dead lever 6, the one end that dead lever 6 was kept away from to carriage release lever 7 is connected with connecting block 9, be connected with.
Specifically, one end of the movable rod 7 close to the fixed rod 6 is connected with a limit block 12,
through adopting above-mentioned technical scheme, avoid the carriage release lever 7 to break away from dead lever 6.
Specifically, the two sides of the connecting block 9 are both connected with the sliding blocks 8, the side wall of the groove 11 and the position corresponding to the sliding blocks 8 are provided with the sliding grooves 10,
through adopting above-mentioned technical scheme, the sliding fit of slider 8 and spout 10 provides the guide effect for the removal of connecting block 9.
Specifically, the connecting sleeve 5 is connected with an outer sleeve 15 near one end of the nut 19 and on the periphery of the nut 19, an inner sleeve 21 is arranged inside the outer sleeve 15, internal threads 16 are arranged on the sides of the outer sleeve 15 and the inner sleeve 21 which are close to each other, a protective cover 17 is arranged between the outer sleeve 15 and the inner sleeve 21, external threads 20 are arranged on the side wall of the protective cover 17 and at the position corresponding to the internal threads 16,
through adopting above-mentioned technical scheme, can avoid the rainwater to fall on nut 19, cause nut 19 corrosion.
In particular, a rotating ring 18 is connected on the side wall of the protective cover 17,
through adopting above-mentioned technical scheme, conveniently rotate safety cover 17.
In particular, the outer side wall of the rotating ring 18 is connected with a non-slip mat,
by adopting the technical scheme, the phenomenon of hand slip in the process of using the rotating ring 18 is avoided.
The utility model discloses the structure of well standard festival body, the structure of locking lever, the structure of fixed block, the structure of adapter sleeve and tower crane standard festival connection structure's theory of operation have disclosed in the tower crane standard festival connection structure that chinese patent application number is 201920138753.7 discloses.
The utility model discloses a theory of operation and use flow: the utility model discloses after two standard festival body 1 connect the completion, remove the carriage release lever 7, carriage release lever 7 drives connecting block 9 and removes, thereby drive butt piece 3 and remove, after butt piece 3 closely laminates locking lever 14, stop moving carriage release lever 7, then it is fixed with dead lever 6 with carriage release lever 7 through bolt 13, thereby make 3 fixed positions of butt piece, make butt piece 3 can carry out spacing fixed to locking lever 14, then twist safety cover 17 between outer sleeve 15 and the inner skleeve 21, safety cover 17 can avoid the rainwater to fall on nut 19, cause nut 19 to take place the corrosion.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tower crane standard festival connection structure, includes standard festival body (1), its characterized in that: the standard knot body (1) is provided with two standard knot bodies, the two standard knot bodies (1) are sequentially arranged from top to bottom, the standard knot body (1) is provided with a plurality of main chords (2), one ends of the main chords (2) are connected with connecting sleeves (5), locking rods (14) are inserted into the connecting sleeves (5), one ends, close to the connecting sleeves (5), of the locking rods (14) are connected with nuts (19) in a threaded mode, the other ends of the main chords (2) are connected with fixing blocks (4), grooves (11) are formed in the side walls of the main chords (2), fixing rods (6) are connected into the grooves (11), moving rods (7) are arranged into the fixing rods (6), the moving rods (7) are connected with the fixing rods (6) through bolts (13), and connecting blocks (9) are connected to the ends, far away from the fixing rods (6), of the moving rods (7), and the side wall of the connecting block (9) is connected with an abutting block (3).
2. The tower crane standard knot connection structure of claim 1, characterized in that: one end of the movable rod (7) close to the fixed rod (6) is connected with a limiting block (12).
3. The tower crane standard knot connection structure of claim 1, characterized in that: the both sides of connecting block (9) all are connected with slider (8), just correspond the position department of slider (8) and be provided with spout (10) on the lateral wall of recess (11).
4. The tower crane standard knot connection structure of claim 1, characterized in that: one end that adapter sleeve (5) is close to nut (19) and the periphery that is located nut (19) is connected with outer sleeve (15), the inside of outer sleeve (15) is provided with inner skleeve (21), one side that outer sleeve (15) and inner skleeve (21) are close to each other all is provided with internal thread (16), be provided with between outer sleeve (15) and inner skleeve (21) safety cover (17), just the position department that corresponds internal thread (16) on the lateral wall of safety cover (17) is provided with external screw thread (20).
5. The tower crane standard knot connection structure of claim 4, characterized in that: and a rotating ring (18) is connected to the side wall of the protective cover (17).
6. The tower crane standard knot connection structure of claim 5, characterized in that: the outer side wall of the rotating ring (18) is connected with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920599.4U CN214243557U (en) | 2020-12-08 | 2020-12-08 | Tower crane standard festival connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920599.4U CN214243557U (en) | 2020-12-08 | 2020-12-08 | Tower crane standard festival connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214243557U true CN214243557U (en) | 2021-09-21 |
Family
ID=77738460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022920599.4U Active CN214243557U (en) | 2020-12-08 | 2020-12-08 | Tower crane standard festival connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214243557U (en) |
-
2020
- 2020-12-08 CN CN202022920599.4U patent/CN214243557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201326524Y (en) | Composite tower cylinder of wind turbine | |
| CN202745359U (en) | U-shaped steel bar bolt pull ring system for fixing cantilever frame steel beam | |
| CN214243557U (en) | Tower crane standard festival connection structure | |
| CN108915244A (en) | A kind of combination aluminum alloy mould plate | |
| CN211257737U (en) | Scaffold frame for building engineering convenient to build | |
| CN201162349Y (en) | Tension rod tapered joint head of steel form plate | |
| CN103243901A (en) | External scaffolding bridging connector | |
| CN105672654A (en) | Building formwork fixture | |
| CN216403779U (en) | Be used for hydraulic engineering pipeline lifting to build structure | |
| CN201730108U (en) | Tensioning and stressing reinforcement stress structure | |
| CN214401375U (en) | Temporary support of prefabricated box girder | |
| CN208996499U (en) | A kind of traction device of house displacement | |
| CN201714093U (en) | Turn-around tie bolt used in construction of concrete wall form | |
| CN209339585U (en) | High-intensitive outrigger drawknot mechanism can be recycled in one kind | |
| CN209723400U (en) | Using a kind of prefabricated integral frame bean column node that sleeve quickly connects | |
| CN214272406U (en) | Energy-saving steel structure unit | |
| CN207032680U (en) | A kind of bar connecting fixing device | |
| CN220929379U (en) | Novel template support frame body of pipe jacking working well | |
| CN220264917U (en) | Heavy-calibre reinforced concrete drain pipe section hoist | |
| CN206987205U (en) | Cast iron sleeve device for longitudinal reinforcement connection | |
| CN218110674U (en) | Outer barrel dismounting tool for underground pulser | |
| CN203875846U (en) | Companion flange tightener | |
| CN218909592U (en) | Steel box girder hoisting device for bridge construction | |
| CN103174290B (en) | Practical type disassembling tool | |
| CN218562995U (en) | Wall connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: 230000, No. 115 Changjiang East Road, Yaohai District, Hefei City, Anhui Province Patentee after: Anhui Geology and mineral Construction Engineering Co.,Ltd. Country or region after: China Address before: 221000 south of Chengdong Avenue, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee before: Xuzhou Xinzhan Machinery Manufacturing Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |