CN219259243U - Safe lifting mechanism for elevator traction portal frame - Google Patents
Safe lifting mechanism for elevator traction portal frame Download PDFInfo
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- CN219259243U CN219259243U CN202320553150.XU CN202320553150U CN219259243U CN 219259243 U CN219259243 U CN 219259243U CN 202320553150 U CN202320553150 U CN 202320553150U CN 219259243 U CN219259243 U CN 219259243U
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- elevator
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- cross beam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses a safe lifting mechanism of an elevator traction portal frame, which comprises a fixed cross beam and a speed limiter mounting plate, wherein the speed limiter mounting plate is mounted and connected to two sides of the upper end of the fixed cross beam, and a linkage speed limiter is arranged at the upper end of the speed limiter mounting plate.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a safe lifting mechanism of an elevator traction portal frame.
Background
The elevator mainly comprises a guide rail, a traction machine, a counterweight, a lift car, a safety device (such as a speed limiter, a safety clamp, a buffer and the like), a signal control system, a hoistway door and the like, wherein the devices are respectively arranged in a hoistway and a machine room of a building, usually, steel wire ropes are used for friction transmission, after the steel wire ropes bypass a traction sheave, two ends of the steel wire ropes are respectively connected with the lift car and the counterweight, and a motor drives the traction sheave to rotate so as to drive the lift car to lift.
The prior elevator guide rail and safety lifting mechanism has limited structure, requires large space size, thereby affecting the use of the elevator, and has low adaptation, thus further improvement is needed.
Disclosure of Invention
The utility model aims to provide a safe lifting mechanism of an elevator traction portal frame, which aims to solve the problems that the prior elevator guide rail gauge and the prior safe lifting mechanism are limited in structure, the required space size is large, the use of an elevator is affected, and the adaptation is low in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator tows portal frame safety and carries mechanism, includes fixed beam and overspeed governor mounting panel, overspeed governor mounting panel erection joint is on fixed beam's upper end both sides position, the upper end of overspeed governor mounting panel is provided with the linkage overspeed governor, fixed beam's inboard both ends are provided with fixed connection spare, fixed beam's both ends end department is provided with safety tongs installation component, safety tongs installation component's upper end is provided with elevator safety tongs, fixed beam's left end outside both sides are provided with fixed subassembly, fixed subassembly's upper end is provided with circular long tube, fixed subassembly and circular long tube's junction is provided with the torsion spring, the torsion spring rear end is provided with elasticity cylindric lock on being located circular long tube, circular long tube's both ends end department is provided with on the elevator safety tongs and carries rope coupling assembling, circular long tube's right-hand member downside is provided with switching device on the fixed subassembly.
The safety tongs mounting assembly comprises a first mounting hole, a U-shaped fixing plate and a second mounting hole, wherein the second mounting holes are formed in two sides of the upper end of the U-shaped fixing plate, the first mounting holes are formed in two sides of the front end of the U-shaped fixing plate, and the U-shaped fixing plate penetrates through the first mounting holes through bolts to be connected to a fixing cross beam.
The fixing assembly comprises a third mounting hole, a limiting hole, a long pipe connecting hole and a fixing steel plate, wherein the third mounting hole is formed in two sides of the left end of the fixing steel plate, the limiting hole is formed in one circle of the upper side of the right end of the fixing steel plate, the long pipe connecting hole is formed in the lower end of the limiting hole, located on the fixing steel plate, of the fixing steel plate, and the fixing steel plate penetrates through the third mounting hole through a bolt to be connected to the fixing cross beam.
The lifting rope connecting assembly comprises a locating pin, a connecting sleeve, a shaft pin, a first connecting rod and a second connecting rod, the front end of the second connecting rod is provided with the first connecting rod, the joint of the first connecting rod and the second connecting rod is provided with the shaft pin, the end head of the rear end of the second connecting rod is provided with the connecting sleeve, the upper end of the connecting sleeve is provided with the locating pin, one end of the second connecting rod is connected onto the circular long tube through the connecting sleeve, and the other end of the second connecting rod is connected onto the elevator safety tongs.
The fixing assemblies are symmetrically connected to two sides of the outer side of the left end of the fixed cross beam.
The safety gear installation assembly and the elevator safety gear are connected and installed in a bolt rotation mode, and the elevator safety gear is connected to the upper end position of the safety gear installation assembly.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
according to the utility model, the safety gear installation assembly, the fixed cross beam and the elevator safety gear are used in a matched manner, so that the problem of limitation of the space dimension of the track gauge is solved, when the safety gear installation assembly is used, firstly, the bolts penetrate through the second installation holes to enable the safety gear installation assembly to be rotationally connected to the fixed cross beam, and then the safety gear installation assembly is connected and installed in a bolt rotation mode, so that the safety gear installation is more convenient when in installation, and then the bolts penetrate through the first installation holes again, and the elevator safety gear is installed on the U-shaped fixed plate, so that the guide track gauge is not limited, the limitation of the space dimension of the track gauge is solved, the width dimension of an elevator car is increased, and the safety lifting mechanism is compact.
According to the elevator safety gear, the rope lifting connecting assembly, the linkage speed limiter, the elevator safety gear, the circular long tube, the torsion spring and the elastic cylindrical pin are matched for use, so that the structural design suitability of the elevator is higher, when the rope lifting connecting assembly is installed, one end of the second connecting rod is connected and installed on the elevator safety gear by using the bolts, the other end of the second connecting rod is connected and fixedly connected on the circular long tube by the connecting sleeve, the circular long tube is fixedly arranged in the connecting sleeve and is not easy to fall off by using the positioning pin, the circular long tube is fixedly connected on the connecting sleeve by the positioning pin, the elevator is more convenient to install, the shaft pin at the joint of the first connecting rod and the second connecting rod is convenient to rotate up and down in the lifting process, and when the elevator safety gear is used, the second connecting rod is linked with the speed limiter to drive the torsion spring to work and connect the elevator safety gear, so that the elevator is in overspeed braking work is achieved, and the structural design suitability of the elevator is higher.
Drawings
Fig. 1 is a schematic perspective view of a safety lifting mechanism for an elevator traction portal frame;
fig. 2 is an enlarged schematic diagram of an area a of a safety lifting mechanism of an elevator traction portal frame;
fig. 3 is a schematic structural view of a safety tongs mounting assembly of a safety lifting mechanism of an elevator traction portal frame of the present utility model;
fig. 4 is a schematic structural view of a fixing component of a safety lifting mechanism of an elevator traction portal frame;
fig. 5 is a schematic diagram of a rope connection assembly of a safety lifting mechanism for an elevator traction portal frame.
In the figure: 1. fixing the cross beam; 2. fixing the connecting piece; 3. a speed limiter mounting plate; 4. a safety tongs mounting assembly; 41. a first mounting hole; 42. a U-shaped fixing plate; 43. a second mounting hole; 5. a linkage speed limiter; 6. safety tongs for elevator; 7. a lifting rope connecting component; 71. a positioning pin; 72. connecting sleeves; 73. a shaft pin; 74. a first connecting rod; 75. a second connecting rod; 8. a fixing assembly; 81. a third mounting hole; 82. a limiting hole; 83. a long tube connecting hole; 84. fixing the steel plate; 9. a switching device; 10. a circular long tube; 11. a toggle spring; 12. an elastic cylindrical pin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Examples
Referring to fig. 1, 2 and 3, an elevator traction portal frame safety lifting mechanism comprises a fixed beam 1 and a speed limiter mounting plate 3, wherein the speed limiter mounting plate 3 is mounted and connected on two sides of the upper end of the fixed beam 1, a linkage speed limiter 5 is arranged at the upper end of the speed limiter mounting plate 3, fixed connecting pieces 2 are arranged at two ends of the inner side of the fixed beam 1, safety tongs mounting components 4 are arranged at two ends of the fixed beam 1, an elevator safety tongs 6 is arranged at the upper end of the safety tongs mounting components 4, fixing components 8 are arranged on two sides of the outer side of the left end of the fixed beam 1, a circular long tube 10 is arranged at the upper end of the fixing components 8, a torsion spring 11 is arranged at the joint of the fixing components 8 and the circular long tube 10, an elastic cylindrical pin 12 is arranged at the rear end of the torsion spring 11, a lifting rope connecting component 7 is arranged on the elevator safety tongs 6 at the two ends of the circular long tube 10, when the lifting mechanism for the elevator traction is used, the switch device 9 is arranged on the fixed component 8 at the lower side of the right end of the circular long tube 10, firstly, bolts are used for penetrating through the speed limiter mounting plate 3 and installing the linkage speed limiter 5 at the two side positions of the upper end of the fixed beam 1, further, the fixed connecting piece 2 is used for connecting and installing the linkage speed limiter on the two side positions of the inner side of the fixed beam 1 for strengthening, the lower side of the right end of the circular long tube 10 is more firm, the bolts are used for penetrating through the third mounting hole 81 of the fixed steel plate 84 and fastening the lower side of the right end of the circular long tube on the fixed beam 1, the circular long tube 10 is used for penetrating through the long tube connecting hole 83, the long tube connecting hole 83 is connected on the fixed steel plate 84, and when the lower side of the circular long tube 10 and the fixed steel plate 84 is connected, the connecting button spring 11 is sleeved and limited by the elastic cylindrical pin 12, the lower side of the circular long tube is not easy to fall, then use the bolt to run through the second mounting hole 43, make its swivelling joint on fixed crossbeam 1, connect the installation through the mode of bolt rotation like this, make more convenient when installing, later use the bolt to run through first mounting hole 41 again, install elevator safety tongs 6 on U type fixed plate 42, install like this and make the guide gauge not restricted, in order to solve the space dimension restriction of gauge, and be favorable to increasing elevator car width dimension, make safe pulling mechanism compact, further use the bolt to connect the one end of second connecting rod 75 and install on elevator safety tongs 6, and the other end passes through the adapter sleeve 72 cover and is connected on circular long tube 10, and use locating pin 71 to link firmly, make circular long tube 10 be difficult for droing in adapter sleeve 72, when using, lift rope coupling assembling 7 linkage overspeed governor 5, drive torsion spring 11 and connect elevator safety tongs 6 in order to reach and elevator overspeed braking work, and make elevator structural design suitability higher.
In the utility model, the safety gear installation assembly 4 and the elevator safety gear 6 are connected and installed in a bolt rotating mode, the elevator safety gear 6 is connected to the upper end position of the safety gear installation assembly 4, the safety gear installation assembly 4 comprises a first installation hole 41, a U-shaped fixing plate 42 and a second installation hole 43, the two sides of the upper end of the U-shaped fixing plate 42 are provided with the second installation holes 43, the two sides of the front end of the U-shaped fixing plate 42 are provided with the first installation holes 41, the U-shaped fixing plate 42 penetrates through the first installation holes 41 through bolts to be connected to the fixed cross beam 1, when the safety gear installation assembly 4 is used, firstly, the second installation holes 43 penetrate through bolts to be connected to the fixed cross beam 1 in a rotating mode, so that the installation is more convenient when the safety gear assembly is installed, and then the first installation holes 41 penetrate through bolts again, the elevator safety gear 6 is installed on the U-shaped fixing plate 42, so that the guide rail distance is not limited, the space size limitation of the guide rail distance is solved, the width size of an elevator car is increased, and the safety pulling mechanism is compact.
Working principle: when the elevator traction lifting mechanism is used, firstly, bolts penetrate through the speed limiter mounting plate 3 and install the linkage speed limiter 5 at the positions of two sides of the upper end of the fixed cross beam 1, further the fixed connecting piece 2 is connected and installed at the positions of two ends of the inner side of the fixed cross beam 1 to be reinforced, the elevator traction lifting mechanism is firmer, further the bolts penetrate through the third mounting holes 81 of the fixed steel plate 84 and are fastened on the fixed cross beam 1, the elevator traction mechanism is not easy to fall off in use, then the round long tube 10 penetrates through the long tube connecting holes 83, the long tube connecting holes 83 are connected to the fixed steel plate 84, in connection, the joint of the round long tube 10 and the fixed steel plate 84 is sleeved with the connecting springs 11 and is limited by using the elastic cylindrical pins 12, the elevator traction mechanism is not easy to fall off, then the bolts penetrate through the second mounting holes 43, the elevator traction mechanism is connected to the fixed cross beam 1 in a rotating mode, the elevator traction mechanism is more convenient to install in installation, the installation mode through bolts penetrates through the first mounting holes 41, the elevator safety tongs 6 are installed on the U-shaped fixed plate 42, the installation mode is difficult to fall off, the guide tubes are not easy to fall off, the size of the connecting sleeves is not easy to be connected with the round long tube 10 and the elevator traction mechanism is not easy to fall off, the size is limited by the size of the connecting sleeve is more than the round long tube 10, and the elevator traction mechanism is more convenient to be connected with the round long tube 10, and is more convenient to be connected with the elevator traction mechanism, and is more than the size is more convenient to be connected with the safety box is in connection, and more than is more than safe, and limited by the safety device, and is more convenient to be connected with the safety device.
Examples
Referring to fig. 1, fig. 2 and fig. 4, in this embodiment, compared with the first embodiment, two fixing assemblies 8 are provided, and the fixing assemblies 8 are symmetrically connected to two positions on two sides of the outer side of the left end of the fixed beam 1, the fixing assemblies 8 comprise a third mounting hole 81, a limiting hole 82, a long tube connecting hole 83 and a fixed steel plate 84, the two sides of the left end of the fixed steel plate 84 are provided with the third mounting hole 81, the circumference of the upper side of the right end of the fixed steel plate 84 is provided with the limiting hole 82, the lower end of the limiting hole 82 is provided with the long tube connecting hole 83 on the fixed steel plate 84, and the fixed steel plate 84 penetrates through the third mounting hole 81 through bolts to be connected to the fixed beam 1.
Working principle: when the fixing assembly 8 is installed, firstly, the bolts are used for penetrating through the third mounting holes 81 of the fixing steel plates 84 and fastening the fixing cross beam 1, so that the fixing cross beam is not easy to fall off in use, then the round long tube 10 penetrates through the long tube connecting holes 83, the long tube connecting holes 83 are connected to the fixing steel plates 84, and when the fixing cross beam is connected, the connecting button springs 11 are sleeved at the connecting positions of the round long tube 10 and the fixing steel plates 84 and are limited by using the elastic cylindrical pins 12, so that the fixing button springs 11 are not easy to fall off, and the fixing button springs 11 are convenient to adjust according to requirements through the limiting holes 82 in a circle.
Examples
Referring to fig. 1 and 5, in this embodiment, compared with the second embodiment, the rope lifting connection assembly 7 includes a positioning pin 71, a connecting sleeve 72, a shaft pin 73, a first connection rod 74 and a second connection rod 75, the front end of the second connection rod 75 is provided with the first connection rod 74, the connection position of the first connection rod 74 and the second connection rod 75 is provided with the shaft pin 73, the rear end of the second connection rod 75 is provided with the connecting sleeve 72, the upper end of the connecting sleeve 72 is provided with the positioning pin 71, one end of the second connection rod 75 is connected to the circular long tube 10 through the connecting sleeve 72, and the other end is connected to the elevator safety tongs 6.
Working principle: when the lifting rope connecting component 7 is installed, firstly, one end of the second connecting rod 75 is connected and installed on the elevator safety tongs 6 by using a bolt, the other end of the second connecting rod is sleeved and connected on the circular long tube 10 by using the connecting sleeve 72 and fixedly connected by using the locating pin 71, so that the circular long tube 10 is firmly fixed in the connecting sleeve 72 and is not easy to fall off, thus the lifting rope connecting component is firstly fixedly connected by using the locating pin 71 by means of the sleeve, the lifting rope connecting component is more convenient to install, and the shaft pin 73 at the joint of the first connecting rod 74 and the second connecting rod 75 is convenient to rotate up and down in the lifting process.
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 an elevator tows portal frame safety and carries mechanism, includes fixed cross beam (1) and overspeed governor mounting panel (3), its characterized in that: the elevator safety gear comprises a fixed cross beam (1), a speed limiter mounting plate (3) is mounted and connected to the two sides of the upper end of the fixed cross beam (1), a linkage speed limiter (5) is arranged at the upper end of the speed limiter mounting plate (3), fixed connecting pieces (2) are arranged at the two ends of the inner side of the fixed cross beam (1), safety gear mounting assemblies (4) are arranged at the two ends of the fixed cross beam (1), elevator safety gears (6) are arranged at the upper end of the safety gear mounting assemblies (4), fixing assemblies (8) are arranged at the two sides of the outer side of the left end of the fixed cross beam (1), round long pipes (10) are arranged at the upper end of the fixing assemblies (8), button springs (11) are arranged at the joints of the fixing assemblies (8) and the round long pipes (10), elastic cylindrical pins (12) are arranged on the round long pipes (10), lifting rope connecting assemblies (7) are arranged at the two ends of the round long pipes (10) and are arranged on the elevator safety gears (6), and switch devices (9) are arranged at the lower sides of the right ends of the round long pipes (10).
2. The elevator traction gantry safety lifting mechanism of claim 1, wherein: safety tongs installation component (4) are including first mounting hole (41), U type fixed plate (42) and second mounting hole (43), U type fixed plate (42) upper end both sides are provided with second mounting hole (43), U type fixed plate (42) front end both sides are provided with first mounting hole (41), U type fixed plate (42) are connected on fixed cross beam (1) through bolt penetration first mounting hole (41).
3. The elevator traction gantry safety lifting mechanism of claim 1, wherein: the fixing assembly (8) comprises a third mounting hole (81), a limiting hole (82), a long pipe connecting hole (83) and a fixed steel plate (84), wherein the third mounting hole (81) is formed in two sides of the left end of the fixed steel plate (84), the limiting hole (82) is formed in one circle of the upper side of the right end of the fixed steel plate (84), the long pipe connecting hole (83) is formed in the lower end of the limiting hole (82) on the fixed steel plate (84), and the fixed steel plate (84) penetrates through the third mounting hole (81) through bolts to be connected onto the fixed cross beam (1).
4. The elevator traction gantry safety lifting mechanism of claim 1, wherein: the lifting rope connecting assembly (7) comprises a locating pin (71), a connecting sleeve (72), a shaft pin (73), a first connecting rod (74) and a second connecting rod (75), the first connecting rod (74) is arranged at the front end of the second connecting rod (75), the shaft pin (73) is arranged at the joint of the first connecting rod (74) and the second connecting rod (75), the connecting sleeve (72) is arranged at the end head of the rear end of the second connecting rod (75), the locating pin (71) is arranged at the upper end of the connecting sleeve (72), one end of the second connecting rod (75) is connected onto the circular long tube (10) through the connecting sleeve (72), and the other end of the second connecting rod is connected onto the elevator safety tongs (6).
5. The elevator traction gantry safety lifting mechanism of claim 1, wherein: the two fixing assemblies (8) are arranged in total, and the fixing assemblies (8) are symmetrically connected to two sides of the outer side of the left end of the fixed cross beam (1).
6. The elevator traction gantry safety lifting mechanism of claim 1, wherein: the safety gear installation assembly (4) and the elevator safety gear (6) are connected and installed in a bolt rotation mode, and the elevator safety gear (6) is connected to the upper end position of the safety gear installation assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553150.XU CN219259243U (en) | 2023-03-21 | 2023-03-21 | Safe lifting mechanism for elevator traction portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553150.XU CN219259243U (en) | 2023-03-21 | 2023-03-21 | Safe lifting mechanism for elevator traction portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219259243U true CN219259243U (en) | 2023-06-27 |
Family
ID=86872786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320553150.XU Active CN219259243U (en) | 2023-03-21 | 2023-03-21 | Safe lifting mechanism for elevator traction portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219259243U (en) |
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2023
- 2023-03-21 CN CN202320553150.XU patent/CN219259243U/en active Active
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