CN220467403U - Tower crane standard festival nut locking device - Google Patents
Tower crane standard festival nut locking device Download PDFInfo
- Publication number
- CN220467403U CN220467403U CN202223216335.6U CN202223216335U CN220467403U CN 220467403 U CN220467403 U CN 220467403U CN 202223216335 U CN202223216335 U CN 202223216335U CN 220467403 U CN220467403 U CN 220467403U
- Authority
- CN
- China
- Prior art keywords
- round hole
- thick bamboo
- tower crane
- locking device
- wall
- 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
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 22
- 241001330002 Bambuseae Species 0.000 claims description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 22
- 239000011425 bamboo Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to the technical field of cranes, and discloses a standard section nut locking device of a tower crane, which comprises a first transverse plate, wherein a first round hole is formed in the first transverse plate, a first hollow cylinder is fixedly connected to the inner wall of the first round hole, a sealing plate is fixedly connected to the upper surface of the first hollow cylinder, a second hollow cylinder is attached to the inner wall of the first hollow cylinder, and a second transverse plate is fixedly connected to the bottom of the second hollow cylinder. According to the utility model, through the cooperation of the first transverse plate, the first round hole, the first hollow cylinder, the sealing plate, the second hollow cylinder, the second transverse plate, the first connecting ring, the second connecting ring, the annular air bag, the first air hole, the second air hole, the spring and the first rubber ring, a user can fix the standard section of the tower crane through the nut main body and the bolt, and the nut main body can not rotate on the bolt through the first rubber ring and the annular air bag on the locking mechanism, so that the standard section of the tower crane is fixed more firmly.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a standard section nut locking device of a tower crane.
Background
The tower crane is a rotary crane with a movable arm arranged at the upper part of a towering tower body, and is called tower crane for short. The movable arm type hydraulic lifting device is divided into a horizontal type hydraulic lifting device and a pressure lever type hydraulic lifting device according to the form of the movable arm, is large in operation space, and is mainly used for vertical and horizontal conveying of materials in building construction and installation of building components. It is mainly composed of three parts of metal structure, working mechanism and electric system. At present, when the height of a tower crane is lifted, a standard section of the tower crane is mostly installed on the tower crane through the cooperation of bolts and nuts, and then the height of the tower crane is lifted through the additionally installed standard section of the tower crane. However, after the nut is screwed on the bolt, the nut is not subjected to locking treatment, so that the fixation firmness between the adjacent tower crane standard sections is often reduced due to loosening of the nut, and the tower crane is easy to collapse.
Disclosure of Invention
The utility model aims to solve the defects existing in the prior art, such as: at present, when the height of a tower crane is lifted, a standard section of the tower crane is mostly installed on the tower crane through the cooperation of bolts and nuts, and then the height of the tower crane is lifted through the additionally installed standard section of the tower crane. However, after the nut is screwed on the bolt, the nut is not locked, so that the fixation firmness between the adjacent tower crane standard sections is often reduced due to loosening of the nut, and the tower crane is easy to collapse, so that the nut locking device for the tower crane standard sections is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a tower crane standard festival nut locking device, includes first diaphragm, first round hole has been seted up to the inside of first diaphragm, the first hollow section of thick bamboo of inner wall fixedly connected with of first round hole, the upper surface fixedly connected with closing plate of first hollow section of thick bamboo, the inner wall laminating of first hollow section of thick bamboo is provided with the second hollow section of thick bamboo, the bottom fixedly connected with second diaphragm of second hollow section of thick bamboo, the first go-between of the equal fixedly connected with in surface of the upper surface of second diaphragm and the second hollow section of thick bamboo, the surface fixedly connected with second go-between of second hollow section of thick bamboo, the upper surface of first go-between, the bottom of second go-between and the inner wall of second hollow section of thick bamboo all bond annular gasbag, the first air vent has all been seted up to the left and right sides of annular gasbag inner wall, the upper surface of second go-between and the equal fixedly connected with spring of bottom of first hollow section of thick bamboo, the upper surface bonding of first diaphragm has the first go-between, the first round hole has been seted up with the first round hole, the inside screw bolt is all seted up to the second round hole, the inside of second round hole has been seted up to the inside of second round hole.
Preferably, the center of the first air hole and the center of the second air hole are on the same horizontal line, and the diameter of the first air hole is larger than that of the second air hole.
Preferably, the center of the second round hole and the center of the third round hole are on the same vertical line, and the diameter of the second round hole is equal to the diameter of the third round hole.
Preferably, the surface of the bolt and the inner wall of the second round hole are both attached to be provided with a third hollow cylinder, the second rubber ring is adhered to the upper surface of the third hollow cylinder, the bottom of the nut main body, the inner wall of the first rubber ring and the upper surface of the first transverse plate are both in contact with the surface of the second rubber ring, and the inner wall of the second rubber ring is in contact with the surface of the bolt.
Preferably, the bottom of the first transverse plate and the upper surface of the second transverse plate are fixedly connected with hollow blocks, and the inner walls of the hollow blocks are fixedly connected with steel wire ropes.
Preferably, the number of the annular air bags is four, and the four annular air bags are symmetrically distributed by taking the bolts as the center.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the first transverse plate, the first round hole, the first hollow cylinder, the sealing plate, the second hollow cylinder, the second transverse plate, the first connecting ring, the second connecting ring, the annular air bag, the first air hole, the second air hole, the spring and the first rubber ring are arranged, wherein when the nut main body is screwed on the bolt, the distance between the first transverse plate and the second transverse plate is reduced through the cooperation of the nut main body and the standard tower crane joint, the annular air bag is expanded through the cooperation of the first hollow cylinder, the sealing plate and the second hollow cylinder, and when the annular air bag is tightly contacted with the bolt, the locking device cannot rotate on the bolt through the friction force between the annular air bag and the bolt, meanwhile, the nut main body cannot rotate on the locking device through the friction force between the first rubber ring and the nut main body, and after the nut main body and the bolt are used for fixing the standard tower crane joint, the nut main body cannot rotate on the bolt through the first rubber ring and the annular air bag on the locking mechanism, and the standard tower crane joint is further fixed firmly.
(2) According to the utility model, the third hollow cylinder and the second rubber ring are arranged, after the third hollow cylinder is inserted into the second round hole, the bolt with the same inner diameter as the third hollow cylinder can be inserted into the locking device through the third hollow cylinder, after the third hollow cylinder is separated from the second round hole, the bolt with the same diameter as the second round hole can be inserted into the locking device, and then the locking device can be suitable for bolts with different diameters through the cooperation of the third hollow cylinder and the second rubber ring, and meanwhile, the spring cannot be damaged due to excessive stretching through the cooperation of the hollow block and the steel wire rope.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a front view of the structure of the present utility model;
FIG. 4 is a top view of a first cross plate of the present utility model;
FIG. 5 is a top view of a second cross plate of the present utility model;
FIG. 6 is a top view of a first rubber ring of the present utility model;
fig. 7 is a bottom view of the second rubber ring of the present utility model.
In the figure: 1. a first cross plate; 2. a first round hole; 3. a first hollow cylinder; 4. a sealing plate; 5. a second hollow cylinder; 6. a second cross plate; 7. a first connection ring; 8. a second connecting ring; 9. an annular air bag; 10. a first air hole; 11. a second air hole; 12. a spring; 13. a first rubber ring; 14. a nut body; 15. a second round hole; 16. a third round hole; 17. a bolt; 18. a third hollow cylinder; 19. a second rubber ring; 20. a hollow block; 21. a wire rope.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
referring to fig. 1-6, a standard section nut locking device of a tower crane comprises a first transverse plate 1, wherein a first round hole 2 is formed in the first transverse plate 1, a first hollow cylinder 3 is fixedly connected to the inner wall of the first round hole 2, a sealing plate 4 is fixedly connected to the upper surface of the first hollow cylinder 3, a second hollow cylinder 5 is arranged on the inner wall of the first hollow cylinder 3 in a fitting manner, a second transverse plate 6 is fixedly connected to the bottom of the second hollow cylinder 5, a first connecting ring 7 is fixedly connected to the upper surface of the second transverse plate 6 and the surface of the second hollow cylinder 5, a second connecting ring 8 is fixedly connected to the surface of the second hollow cylinder 5, an annular air bag 9 is adhered to the upper surface of the first connecting ring 7, the bottom of the second connecting ring 8 and the inner wall of the second hollow cylinder 5, a first air hole 10 is formed in the left and right sides of the inner wall of the annular air bag 9, a second air hole 11 is formed in the left and right sides of the second hollow cylinder 5, the center of the first air hole 10 and the center of the second air hole 11 are on the same horizontal line, the diameter of the first air hole 10 is larger than that of the second air hole 11, when the sealing plate 4 moves downwards, air in the first hollow cylinder 3 enters the annular air bag 9 through the sealing plate 4 and expands the annular air bag 9, when the sealing plate 4 moves upwards, air in the annular air bag 9 enters the first hollow cylinder 3 through the sealing plate 4 and contracts the annular air bag 9, the upper surface of the second connecting ring 8 and the bottom of the first hollow cylinder 3 are fixedly connected with springs 12, the first hollow cylinder 3 is supported by the springs 12, the upper surface of the first transverse plate 1 is adhered with a first rubber ring 13, the upper surface of the first rubber ring 13 is adhered with a nut main body 14, the inside of the first transverse plate 1 is provided with a second round hole 15, the inside of the second transverse plate 6 is provided with a third round hole 16, the center of the second round hole 15 and the center of the third round hole 16 are on the same vertical line, the diameter of the second round hole 15 is equal to that of the third round hole 16, bolts 17 are arranged in the second round hole 15 and the third round hole 16, the surfaces of the bolts 17 are in threaded connection with the inner wall of the nut main body 14, the number of the annular air bags 9 is four, and the four annular air bags 9 are symmetrically distributed by taking the bolts 17 as the center.
Embodiment two:
referring to fig. 1 to 7, a third hollow cylinder 18 is attached to the surface of the bolt 17 and the inner wall of the second round hole 15, a second rubber ring 19 is adhered to the upper surface of the third hollow cylinder 18, the bottom of the nut body 14, the inner wall of the first rubber ring 13 and the upper surface of the first cross plate 1 are all in contact with the surface of the second rubber ring 19, the inner wall of the second rubber ring 19 is in contact with the surface of the bolt 17, and by providing the third hollow cylinder 18 and the second rubber ring 19, after the third hollow cylinder 18 is inserted into the second round hole 15, the locking device can be inserted into the bolt 17 with the same inner diameter as the third hollow cylinder 18 through the third hollow cylinder 18, after the third hollow cylinder 18 is separated from the second round hole 15, the locking device can be inserted into the bolt 17 with the same diameter as the second round hole 15, and then the locking device can be suitable for bolts 17 with different diameters through the cooperation of the third hollow cylinder 18 and the second rubber ring 19.
Embodiment III:
referring to fig. 1 to 3, the bottom of the first transverse plate 1 and the upper surface of the second transverse plate 6 are fixedly connected with hollow blocks 20, the inner walls of the hollow blocks 20 are fixedly connected with steel wire ropes 21, and the springs 12 are not damaged due to excessive stretching through the cooperation of the hollow blocks 20 and the steel wire ropes 21.
In the utility model, when a user uses the locking device, two adjacent tower crane standard sections are combined together, then a bolt 17 is inserted into a fixing hole of the tower crane standard section, the locking device is positioned between a nut main body 14 and the tower crane standard section, then the nut main body 14 is rotated, the distance between the nut main body 14 and the tower crane standard section is reduced, the distance between the first transverse plate 1 and the second transverse plate 6 is reduced through the cooperation of the tower crane standard section and the nut main body 14, the annular air bag 9 is inflated through the cooperation of the first hollow cylinder 3, the sealing plate 4 and the second hollow cylinder 5, when the annular air bag 9 is tightly contacted with the bolt 17, the locking device cannot rotate on the bolt 17 through the friction force between the annular air bag 9 and the bolt 17, meanwhile, the nut main body 14 cannot rotate on the locking device through the friction force between the first rubber ring 13 and the nut main body 14, the nut main body 14 cannot rotate on the bolt 17, and the tower crane standard section is fixed more firmly through the locking device.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
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.
Claims (6)
1. The utility model provides a tower crane standard festival nut locking device, includes first diaphragm (1), its characterized in that, first round hole (2) have been seted up to the inside of first diaphragm (1), the first hollow section of thick bamboo (3) of inner wall fixedly connected with of first round hole (2), the last fixed surface of first hollow section of thick bamboo (3) is connected with closing plate (4), the laminating of the inner wall of first hollow section of thick bamboo (3) is provided with second hollow section of thick bamboo (5), the bottom fixedly connected with second diaphragm (6) of second hollow section of thick bamboo (5), the upper surface of second diaphragm (6) and the surface of second hollow section of thick bamboo (5) all fixedly connected with first go-between (7), the surface fixedly connected with second go-between (8) of second hollow section of thick bamboo (5), the upper surface of first go-between (7), the bottom of second go-between (8) and the inner wall of second hollow section of thick bamboo (5) all have annular gasbag (9), the left and right sides of annular gasbag (9) inner wall laminating is provided with second hollow section of thick bamboo (10), the second hollow section of thick bamboo (5) all has the first air hole (11) of thick bamboo (1), the upper surface of second hollow section of thick bamboo (5) all has the first air hole (11) of thick bamboo (5) all to adhere, the upper surface laminating of first rubber ring (13) is provided with nut main part (14), second round hole (15) have been seted up to the inside of first diaphragm (1), third round hole (16) have been seted up to the inside of second diaphragm (6), the inside of second round hole (15) and the inside of third round hole (16) all are provided with bolt (17), the surface and the inner wall threaded connection of nut main part (14) of bolt (17).
2. The tower crane standard knot nut locking device according to claim 1, wherein the center of the first air hole (10) and the center of the second air hole (11) are on the same horizontal line, and the diameter of the first air hole (10) is larger than that of the second air hole (11).
3. The tower crane standard knot nut locking device according to claim 1, wherein the center of the second round hole (15) and the center of the third round hole (16) are on the same vertical line, and the diameter of the second round hole (15) is equal to the diameter of the third round hole (16).
4. The tower crane standard knot nut locking device according to claim 1, wherein the surface of the bolt (17) and the inner wall of the second round hole (15) are respectively provided with a third hollow cylinder (18) in a fitting mode, the upper surface of the third hollow cylinder (18) is adhered with a second rubber ring (19), the bottom of the nut main body (14), the inner wall of the first rubber ring (13) and the upper surface of the first transverse plate (1) are respectively contacted with the surface of the second rubber ring (19), and the inner wall of the second rubber ring (19) is contacted with the surface of the bolt (17).
5. The tower crane standard knot nut locking device according to claim 1, wherein the bottom of the first transverse plate (1) and the upper surface of the second transverse plate (6) are fixedly connected with hollow blocks (20), and the inner walls of the hollow blocks (20) are fixedly connected with steel wire ropes (21).
6. The tower crane standard knot nut locking device according to claim 1, wherein the number of the annular air bags (9) is four, and the four annular air bags (9) are symmetrically distributed with the bolts (17) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216335.6U CN220467403U (en) | 2022-12-01 | 2022-12-01 | Tower crane standard festival nut locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216335.6U CN220467403U (en) | 2022-12-01 | 2022-12-01 | Tower crane standard festival nut locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467403U true CN220467403U (en) | 2024-02-09 |
Family
ID=89776747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223216335.6U Active CN220467403U (en) | 2022-12-01 | 2022-12-01 | Tower crane standard festival nut locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467403U (en) |
-
2022
- 2022-12-01 CN CN202223216335.6U patent/CN220467403U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212101751U (en) | Pipeline embedding device for hydraulic engineering | |
| CN220467403U (en) | Tower crane standard festival nut locking device | |
| CN107240478B (en) | Bushing supporting device and arrangement method for extra-high voltage direct current engineering converter transformer | |
| CN2327836Y (en) | Buffer with steel tube, lead core and rubber layer | |
| CN201415912Y (en) | Multifunctional hub hanger | |
| CN206256461U (en) | A kind of easy-to-mount column foot | |
| CN113264454A (en) | Engine hanging bracket convenient to adjust and used for repair | |
| CN214274711U (en) | Water supply pipe for indoor building | |
| CN201580548U (en) | Cabin first-aid inflation device for shipwreck | |
| CN215659782U (en) | Slope is with instrument of fast loading and unloading concrete prefabricated section | |
| CN206256879U (en) | A kind of automatic telescopic ladder for power engineering maintenance | |
| CN220016857U (en) | Environment monitoring device for building engineering | |
| CN216908955U (en) | Detachable safety rope suspension device | |
| CN209322230U (en) | A kind of elevator reparing protective device | |
| CN212751672U (en) | Bridge steering device | |
| CN215760018U (en) | Anchor backing plate with reasonable structure and convenient manufacture | |
| CN218595989U (en) | Tower machine weighs formula chassis adjustment balanced system | |
| CN220035765U (en) | Earthquake anti-falling connector for integrated ceiling of building light steel joist | |
| CN215755962U (en) | Turning fixture for large-diameter pipe fitting | |
| CN206553081U (en) | Sliding thick pillar hoisting gripping member | |
| CN211622526U (en) | Attached cantilever beam | |
| CN214031363U (en) | High-rise building engineering tube well riser hoist device | |
| CN201245405Y (en) | Big tonnage press hoisting apparatus | |
| CN220184014U (en) | Buffer device connected with pile cap for hydraulic impact hammer | |
| CN219115662U (en) | Elastic supporting rod and flexible buffer device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |