CN220523028U - Tower crane bolt assembly convenient to dismantle - Google Patents
Tower crane bolt assembly convenient to dismantle Download PDFInfo
- Publication number
- CN220523028U CN220523028U CN202321533081.2U CN202321533081U CN220523028U CN 220523028 U CN220523028 U CN 220523028U CN 202321533081 U CN202321533081 U CN 202321533081U CN 220523028 U CN220523028 U CN 220523028U
- Authority
- CN
- China
- Prior art keywords
- assembly
- nut
- tower crane
- screw
- screw rod
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 241000446313 Lamella Species 0.000 description 14
- 230000006978 adaptation Effects 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a tower crane bolt assembly convenient to detach, which belongs to the technical field of bolt assemblies, and comprises a screw assembly and a nut assembly, wherein the screw assembly and the nut assembly are in threaded connection, the screw assembly comprises a screw head, a half screw and a reinforcing rod, the reinforcing rod is slidably connected in the half screw, the nut assembly comprises a left nut flap and a right nut flap, the left nut flap and the right nut flap are connected through joggles, the screw assembly and the nut assembly can be conveniently connected and detached in the use process, the connection stability between the screw assembly and the nut assembly can be ensured when the screw assembly and the nut assembly are connected, and meanwhile, the connection stability between the screw assembly and the nut assembly can be ensured in the subsequent use process, so that the safety performance of a tower crane is improved, and the use efficiency and convenience are effectively improved.
Description
Technical Field
The utility model belongs to the technical field of bolt assemblies, and particularly relates to a tower crane bolt assembly convenient to detach.
Background
The tower crane is the most commonly used hoisting equipment on a building site, is also called a tower crane, is a raw material for construction such as steel bars, wood ridges, concrete, steel pipes and the like for hoisting construction, is an indispensable equipment on the site, and needs to be assembled by adopting a large number of bolt assemblies;
the prior tower crane bolt assembly has the publication number of CN217519018U, for example, and discloses a tower crane bolt assembly convenient to detach, which comprises a tower crane component and a bolt device, wherein a threaded hole is formed in the tower crane component, and the bolt device comprises a bolt head, a connecting component, a fixing component, a moving component and two half screws; the two half screws are in threaded connection with the threaded holes, and the bolt heads are connected to the two half screws through the connecting assembly; this tower crane bolt assembly convenient to dismantle compares with traditional tower crane bolt assembly, through set up the screw rod with screw hole threaded connection into two mobilizable half screw rod parts and constitute, close through two half screw rods when dismantling, can make two half screw rods break away from the threaded connection with the screw hole, thereby can directly take out the bolt assembly, and needn't be like traditional bolt assembly, can produce and cause the dismantlement difficulty because of reasons such as too big or rust of screwed connection department, perhaps the cracked problem of bolt, current bolt assembly is convenient for thoroughly dismantle each subassembly of bolt in the use, simultaneously also be difficult to guarantee the stability of bolt assembly connection in the use, thereby the connection security performance that has led to the tower crane assembly can not get the guarantee, and then the availability of bolt assembly has led to the availability factor and convenience to get not improve.
Disclosure of Invention
Aiming at the problems that the prior bolt assembly is convenient to thoroughly detach each assembly of the bolt in the use process, and meanwhile, the stability of the connection of the bolt assembly is difficult to ensure in the use process, so that the connection safety performance of the tower crane assembly is not guaranteed, and the use efficiency and convenience of the bolt assembly are not improved, the utility model provides the tower crane bolt assembly convenient to detach, and solves the problems in the background art.
In order to solve the problems, the utility model adopts the following technical scheme.
Tower crane bolt assembly convenient to dismantle, tower crane bolt assembly convenient to dismantle include screw rod subassembly and nut subassembly, screw rod subassembly and nut subassembly between threaded connection, screw rod subassembly include screw rod head, half screw rod and stiffener, stiffener sliding connection in half screw rod, nut subassembly include left nut lamella and right nut lamella, left nut lamella and right nut lamella between connect through the joggle.
Preferably, the half screw is arranged on the screw head, the half screw is fixedly connected on the screw head, and connecting sliding grooves are formed in the inner walls of the two sides of the half screw.
Preferably, the two side walls of the reinforcing rod are provided with connecting sliding blocks, the connecting sliding blocks are fixedly connected to the two side walls of the reinforcing rod, the shape specification of the connecting sliding blocks is matched with the connecting sliding grooves, and the reinforcing rod is in sliding connection in the half screw rod through the matching of the connecting sliding grooves and the connecting sliding blocks.
Preferably, the reinforcing rod is provided with a cross cutting line, the reinforcing rod is also provided with a hollow jack, the hollow jack is connected with the cross cutting line, and the reinforcing rod is provided with a reinforcing wedge.
Preferably, the shape and the specification of the reinforcing wedge are matched with those of the hollow insertion holes, and the reinforcing wedge is inserted on the reinforcing rod through the hollow insertion holes.
Preferably, the inside wall of left nut lamella on be provided with the tenon, tenon fixed connection on the inside wall of left nut lamella, the inside wall of right nut lamella on be provided with the tongue-and-groove, the shape specification and the tenon looks adaptation of tongue-and-groove, left nut lamella and right nut lamella carry out the joggle through the cooperation use of tenon and tongue-and-groove and connect.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
foretell a tower crane bolt assembly convenient to dismantle, through the cooperation that is provided with screw rod subassembly, nut subassembly, half screw rod, stiffener, consolidate subassemblies such as wedge, tenon and tongue-and-groove use, make the tower crane bolt assembly convenient to dismantle be convenient for screw rod subassembly and nut subassembly be connected and dismantle in the use, and can guarantee the connection stability between each subassembly when being connected between each subassembly of screw rod subassembly and nut subassembly, simultaneously also can guarantee the connection stability between screw rod subassembly and the nut subassembly in subsequent use, thereby improved the security performance to the tower crane, and then improved the availability factor and the convenience of tower crane bolt assembly convenient to dismantle effectively.
Drawings
FIG. 1 is a schematic diagram of a tower crane bolt assembly of the present utility model for easy disassembly;
FIG. 2 is a partial exploded view of the screw assembly and nut assembly of the present utility model;
fig. 3 is a schematic structural view of a reinforcing rod according to the present utility model.
The correspondence between the reference numerals and the component names in the drawings is as follows:
in the figure: 100. the tower crane bolt assembly is convenient to detach; 1. a screw assembly; 2. a nut assembly; 3. a screw head; 4. a half screw; 5. a reinforcing rod; 6. the connecting chute; 7. the connecting slide block; 8. a cross cutting line; 9. a hollow jack; 10. a reinforcing wedge; 11. left nut segments; 12. a right nut flap; 13. a tenon; 14. mortises.
Detailed Description
The utility model is further described in connection with the following specific utility model.
Examples
Referring to fig. 1 to 3, which are schematic structural views of a tower crane bolt assembly convenient to disassemble according to a preferred embodiment of the present utility model, a tower crane bolt assembly convenient to disassemble 100 of the present embodiment includes a screw assembly 1 and a nut assembly 2, the screw assembly 1 and the nut assembly 2 are in threaded connection, the screw assembly 1 includes a screw head 3, a half screw 4 and a reinforcing rod 5, the reinforcing rod 5 is slidably connected in the half screw 4, the nut assembly 2 includes a left nut flap 11 and a right nut flap 12, and the left nut flap 11 and the right nut flap 12 are connected through a joggle joint.
The half screw 4 set up on screw head 3, half screw 4 fixed connection on screw head 3, the both sides inner wall of half screw 4 on be provided with the connection spout 6 for can be convenient for connect stiffener 5 in the use of easy to detach's tower crane bolt assembly 100.
The utility model provides a reinforcing rod 5's both sides wall on be provided with and connect slider 7, connect slider 7 fixed connection on the both sides wall of reinforcing rod 5, the shape specification of connecting slider 7 and connect spout 6 looks adaptation, reinforcing rod 5 use the slip grafting in half screw rod 4 through connecting spout 6 and the cooperation of connecting slider 7 for can be convenient for connect and dismantle reinforcing rod 5 in the use of easy to detach's tower crane bolt assembly 100.
The reinforcing rod 5 on be provided with cross cutting line 8, reinforcing rod 5 on still be provided with hollow jack 9, hollow jack 9 link to each other with cross cutting line 8, reinforcing rod 5 on be provided with the reinforcing wedge 10, the shape specification and the hollow jack 9 looks adaptation of reinforcing wedge 10, reinforcing wedge 10 peg graft on reinforcing rod 5 through hollow jack 9 for can expand reinforcing rod 5 and half screw rod 4 through reinforcing wedge 10 in the use of easy to detach's tower crane bolt assembly 100, so that make stable the connection between screw rod assembly 1 and nut assembly 2.
The inside wall of left nut lamella 11 on be provided with tenon 13, tenon 13 fixed connection on the inside wall of left nut lamella 11, the inside wall of right nut lamella 12 on be provided with tongue-and-groove 14, the shape specification and the tenon 13 looks adaptation of tongue-and-groove 14, left nut lamella 11 and right nut lamella 12 use through the cooperation of tenon 13 and tongue-and-groove 14 and carry out the joggle and connect for can be convenient for connect and dismantle nut assembly 2 in the use of easy to detach's tower crane bolt assembly 100.
In this embodiment, when the tower crane bolt assembly 100 convenient to disassemble is needed, firstly, the reinforcing rod 5 is spliced in the half screw 4 by utilizing the matched use of the connecting chute 6 and the connecting slide block 7, then the left nut lobe 11 and the right nut lobe 12 are spliced by utilizing the matched use of the tenon 13 and the tenon groove 14, then the half screw 4 is installed on the tower crane assembly, the connected nut assembly 2 is connected on the half screw 4 in a threaded manner, the fastening degree of the connection of the nut assembly 2 reaches a specific required value, finally, the reinforcing wedge 10 is spliced in the hollow jack 9 on the reinforcing rod 5, the reinforcing rod 5 is outwards expanded through the cross cutting line 8 in the process of inserting the reinforcing wedge 10, so that the connection between the half screw 4 and the nut assembly 2 is tighter, meanwhile, the integral structural strength of the screw assembly 1 is also improved through the reinforcing rod 5, the integral disassembly of the tower crane bolt assembly 100 convenient to disassemble can be completed by reversely operating the steps, the structure of the tower crane bolt assembly convenient to disassemble is simple and convenient to use, the screw assembly 1, the screw assembly 2, the reinforcing wedge 4, the wedge 10 can be matched with the screw assembly 2, the screw assembly 2 can be conveniently disassembled by the screw assembly 2, the safety of the nut assembly can be conveniently and stably disassembled in the process of the tower crane assembly 1, and the screw assembly can be conveniently disassembled by the screw assembly 2, and the screw assembly can be conveniently and stably disassembled by the screw assembly can be conveniently and stably and safely and conveniently assembled in the connection assembly in the process between the nut assembly 1 and the nut assembly 2, and thus effectively improves the efficiency and convenience of use of the tower crane bolt assembly 100 for easy disassembly.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (6)
1. A tower crane bolt assembly convenient to disassemble,
the method is characterized in that:
the tower crane bolt assembly (100) convenient to detach comprises a screw rod assembly (1) and a nut assembly (2), the screw rod assembly (1) and the nut assembly (2) are connected through threads, the screw rod assembly (1) comprises a screw rod head (3), a half screw rod (4) and a reinforcing rod (5), the reinforcing rod (5) is slidingly connected in the half screw rod (4), the nut assembly (2) comprises a left nut flap (11) and a right nut flap (12), and the left nut flap (11) and the right nut flap (12) are connected through joggles.
2. The tower crane bolt assembly convenient to detach according to claim 1, wherein: the screw rod (4) is arranged on the screw rod head (3), the screw rod (4) is fixedly connected to the screw rod head (3), and connecting sliding grooves (6) are formed in the inner walls of the two sides of the screw rod (4).
3. The tower crane bolt assembly convenient to detach according to claim 2, wherein: the two side walls of the reinforcing rod (5) are provided with connecting sliding blocks (7), the connecting sliding blocks (7) are fixedly connected to the two side walls of the reinforcing rod (5), the shape specification of the connecting sliding blocks (7) is matched with that of the connecting sliding grooves (6), and the reinforcing rod (5) is in sliding connection with the half screw rod (4) through the matching of the connecting sliding grooves (6) and the connecting sliding blocks (7).
4. A tower crane bolt assembly according to claim 3, wherein: the reinforcing rod (5) on be provided with cross cutting line (8), reinforcing rod (5) on still be provided with hollow jack (9), hollow jack (9) link to each other with cross cutting line (8), reinforcing rod (5) on be provided with reinforcement wedge (10).
5. The tower crane bolt assembly convenient to detach according to claim 4, wherein: the shape and the specification of the reinforcing wedge (10) are matched with those of the hollow insertion hole (9), and the reinforcing wedge (10) is inserted on the reinforcing rod (5) through the hollow insertion hole (9).
6. The tower crane bolt assembly convenient to detach according to claim 1, wherein: the novel left nut comprises a left nut body and is characterized in that a tenon (13) is arranged on the inner side wall of the left nut body (11), the tenon (13) is fixedly connected to the inner side wall of the left nut body (11), a mortise (14) is formed in the inner side wall of the right nut body (12), the shape and specification of the mortise (14) are matched with those of the tenon (13), and the left nut body (11) and the right nut body (12) are in joggle connection through the matched use of the tenon (13) and the mortise (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321533081.2U CN220523028U (en) | 2023-06-15 | 2023-06-15 | Tower crane bolt assembly convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321533081.2U CN220523028U (en) | 2023-06-15 | 2023-06-15 | Tower crane bolt assembly convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523028U true CN220523028U (en) | 2024-02-23 |
Family
ID=89927739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321533081.2U Active CN220523028U (en) | 2023-06-15 | 2023-06-15 | Tower crane bolt assembly convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523028U (en) |
-
2023
- 2023-06-15 CN CN202321533081.2U patent/CN220523028U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110094058A (en) | A kind of aluminum alloy mould plate connector and its construction technology | |
| CN220523028U (en) | Tower crane bolt assembly convenient to dismantle | |
| CN113982119A (en) | Steel structure prefabricated house and assembling process thereof | |
| CN203594221U (en) | Fast butt joint and clamping joint connector for reinforcing steel bars or steel pipes | |
| CN213709986U (en) | Connecting structure of prefabricated shear wall | |
| CN116657792A (en) | Assembled double-layer steel plate combined shear wall capable of realizing double-sided compression | |
| CN219820059U (en) | Wall building block frame | |
| CN111255120A (en) | Building steel structure wall | |
| CN115787918A (en) | Profile steel bamboo plastic composite structure for assembly type building engineering | |
| CN109853927A (en) | A kind of honeycomb aluminum plate ceiling decoration construction method | |
| CN215148426U (en) | Clamp for assembling truss | |
| CN211422025U (en) | Assembling structure of power grid line iron tower | |
| CN205688810U (en) | Building template fixture | |
| CN114635592A (en) | Light steel structure for house building | |
| CN207538501U (en) | A kind of structural column ruggedized construction | |
| CN105672654A (en) | Building formwork fixture | |
| CN215803209U (en) | Customizable square column template reinforcing device for building construction | |
| CN219119591U (en) | Channel steel connection structure convenient to maintain | |
| CN211073419U (en) | Ejector pin device for parts | |
| CN214887662U (en) | Drawable clamp and plunger pump | |
| CN214574609U (en) | Assembled building reinforced concrete member | |
| CN219364927U (en) | Steel construction connecting piece convenient to installation | |
| CN220620445U (en) | Steel structure beam column | |
| CN216196567U (en) | Assembled bamboo-wood frame template and rapid wall-building and dismantling die system | |
| CN220888949U (en) | Steel structure splicing part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |