CN213475083U - Upper beam assembly using stay cable to drive safety tongs - Google Patents
Upper beam assembly using stay cable to drive safety tongs Download PDFInfo
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- CN213475083U CN213475083U CN202022022360.5U CN202022022360U CN213475083U CN 213475083 U CN213475083 U CN 213475083U CN 202022022360 U CN202022022360 U CN 202022022360U CN 213475083 U CN213475083 U CN 213475083U
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- upper beam
- cable
- steel wire
- safety tongs
- main frame
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Abstract
The utility model discloses an use upper beam subassembly of cable drive safety tongs, it includes sedan-chair top main frame, upper beam frame, safety tongs and safety tongs operating mechanism, and safety tongs operating mechanism set up on sedan-chair top main frame, still are equipped with the guide bracket on sedan-chair top main frame, safety tongs operating mechanism includes handle, handle reset spring and steel wire cable, and the swing of handle is connected on sedan-chair top main frame, and handle reset spring one end is fixed on the handle, and the other end is connected with the extension spring fixed orifices on the sedan-chair top main frame, and the one end and the handle of steel wire cable are connected fixedly, and the other end passes through the brake block fixed connection in guide bracket and the safety tongs. The utility model provides an use upper beam subassembly of cable transmission safety tongs, the operation stationarity is good, and the installation is nimble convenient, can make elevator car realize the space maximize in limited well, has widened the use scene of elevator to the security is good, long service life.
Description
Technical Field
The utility model relates to an elevator technical field, especially an use upper beam subassembly of cable transmission safety tongs.
Background
When the elevator accident appears and falls, in order to reduce the harm that elevator car received as far as possible, protect people's life and property safety, be equipped with safety arrangement on elevator car, the mode that most safety arrangement adopted the lever realizes the braking guide rail of safety tongs, this mode not only needs great connecting rod, and can produce great noise in the conduction process of power, and the device is comparatively concentrated, be unfavorable for the maintenance in later stage, holistic elevator requires great to the well space moreover, be unfavorable for the miniaturization of elevator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical deficiencies and providing a use cable transmission safety tongs's upper beam subassembly that requires lowly, application scope is wide, the security is high to the well space for the use.
In order to achieve the purpose, the utility model provides an use upper beam subassembly of cable drive safety tongs, it includes sedan-chair top main frame, upper beam frame, safety tongs and safety tongs operating mechanism, and safety tongs operating mechanism set up on sedan-chair top main frame, still are equipped with the guide bracket on sedan-chair top main frame, safety tongs operating mechanism includes handle, handle reset spring and steel wire cable, and the swing of handle is connected on sedan-chair top main frame, and handle reset spring one end is fixed on the handle, and the other end is connected with the extension spring fixed orifices on sedan-chair top main frame, and the one end and the handle of steel wire cable are connected fixedly, and the other end passes through the brake block fixed connection in guide bracket and the safety tongs, still links on the brake block and is equipped with brake block reset spring.
In order to simply and guarantee to realize the braking effect, guarantee that the transmission of cable is reliable, make things convenient for the arrangement of cable, guide bracket includes first support and second support, and the steel wire cable runs through between first support and the second support, is equipped with the cable sleeve pipe outside the steel wire cable between first support and second support.
In order to ensure synchronous operation of the lifting handle and the brake block and ensure that the steel wire cable can drive the steel wire cable at the other end to drive the safety tongs when one end of the steel wire cable pulls and drives the lifting handle, thereby realizing effective transmission of the safety tongs; the other end of the brake block return spring can also be fixed on the car top main frame or other fixed points which can be positioned; the two ends of the inhaul cable sleeve are provided with a sleeve penetrating through the guide support and a pair of nuts fixed on two sides of the matched position of the guide support and the sleeve to fix the sleeve.
In order to ensure the safe connection and fixation of the upper beam frame and the car roof, the upper beam frame is provided with an upper beam hanging plate which is supported by a suspender bolt and is fixed with a pin plate penetrating through a cross rail of the car roof; be equipped with the shock pad between entablature hanger plate and round pin board, entablature hanger plate cross section be C word structure, the side is T shape structure, the upper end crossbearer of T shape structure is on two entablature framves, the upper end collude the frame in the round pin board that runs through the sedan-chair top crosspiece of T shape structure, the jib bolt runs through the entablature hanger plate and with the entablature frame with run through the round pin board centre gripping of sedan-chair top crosspiece fixed.
The utility model provides an use upper beam subassembly of cable transmission safety tongs, have following advantage: the elevator has the advantages that the operation stability is good, the installation is flexible and convenient, the length of the steel wire inhaul cable can be changed according to actual needs, the space of the elevator car can be maximized in a limited well, the use scenes of the elevator are widened, and the safety is good and the service life is long.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a front view of the structure of embodiment 1 of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a structural rear view of embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a safety gear part in embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a steel cable connection portion in embodiment 1 of the present invention;
fig. 7 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 8 is a partial structural schematic diagram of embodiment 2 of the present invention;
fig. 9 is a partial sectional view of the structure of embodiment 2 of the present invention.
In the figure: the car top main frame 1, the upper beam frame 2, the safety gear 3, the safety gear operating mechanism 31, the guide support 4, the lifting handle 5, the lifting handle return spring 6, the tension spring fixing hole 61, the steel wire cable 7, the brake block 8, the guide shoe 9, the car top crosspiece 10, the pin plate 11, the steel wire cable fixer 100, the bolt 101, the brake block return spring 14, the first support 16, the second support 17, the first fulcrum seat 171, the second fulcrum seat 172, the first steel wire cable 18, the second steel wire cable 19, the sleeve 200, the nut 201, the cable sleeve 202, the upper beam hanger plate 21, the hanger rod bolt 22 and the shock pad 23.
Detailed Description
In order to clearly understand the technical solution of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.
Example 1:
the upper beam assembly for using the cable to drive the safety gear provided by the embodiment comprises a car top main frame 1, an upper beam frame 2, the safety gear 3 and a safety gear operating mechanism 31, wherein the safety gear 3 and the safety gear operating mechanism 31 are arranged on the car top main frame 1, a guide support 4 is further arranged on the car top main frame 1, the safety gear operating mechanism 31 comprises a lifting handle 5, a lifting handle return spring 6 and a steel wire cable 7, the lifting handle 5 is connected to the car top main frame 1 in a swinging manner, one end of the lifting handle return spring 6 is fixed to the lifting handle 5, the other end of the lifting handle return spring is connected to a tension spring fixing hole 61 on the car top main frame 1, one end of the steel wire cable 7 is fixedly connected to the lifting handle 5, the other end of the steel wire cable is fixedly connected to a brake block 8 in the safety gear 3 through the guide support 4, a brake block return spring 14 is further arranged on the brake block 8 in a linkage manner, the guide support 4 comprises a first support 16 and a second support 17, the steel wire inhaul cable 7 penetrates between the first support 16 and the second support 17, an inhaul cable sleeve 202 is arranged outside the steel wire inhaul cable 7 between the first support 16 and the second support 17, a steel wire inhaul cable fixer 100 and a bolt 101 for limiting the steel wire inhaul cable fixer 100 are arranged on a brake block 8 in the safety tongs 3, the bolt 101 is arranged between the brake block 8 and the steel wire inhaul cable fixer 100, the steel wire inhaul cable fixer 100 is fixedly connected with the end part of the steel wire inhaul cable 7, one end of a brake block reset spring 14 is fixed on the brake block 8, the other end of the brake block reset spring is fixed on the second support 17, and the steel wire inhaul cable can be fixed on the car top main frame 1 or other positionable fixed points during implementation; both ends of the cable sleeve 202 can be provided with a sleeve 200 passing through the guide bracket 4 and a pair of nuts 201 fixed on both sides of the matching part of the guide bracket 4 and the sleeve 200 to fix the sleeve 200.
Example 2:
in the upper beam assembly using the cable transmission safety gear provided by the embodiment, as shown in fig. 7 to 9, the upper beam frame 2 is provided with an upper beam hanging plate 21, and the upper beam hanging plate 21 is supported by a hanger bolt 22 and fixed with a pin plate 11 penetrating through a car roof crosspiece 10; be equipped with shock pad 23 between entablature hanger plate 21 and cotter plate 11, entablature hanger plate 21 cross section be C word structure, the side is T shape structure, the upper end of T shape structure is put up on two entablature frames 2, the upper end of T shape structure is colluded and is put up in the cotter plate 11 that runs through sedan-chair top crosspiece 10, jib bolt 22 runs through entablature hanger plate 21 and with the entablature frame 2 with the cotter plate 11 centre gripping that runs through sedan-chair top crosspiece 10 fixed, guaranteed from this that the safety connection of entablature frame and sedan-chair top is fixed, also reduced the requirement of elevator car to the well space.
In this embodiment, the car top main frame 1 is further provided with the guide shoe 9, the steel wire cable 7 includes a first steel wire cable 18 and a second steel wire cable 19, one end of each of the first steel wire cable 18 and the second steel wire cable 19 is fixedly connected with the lifting handle 5 and penetrates through the first support 16, the second support 17 includes a first fulcrum seat 171 and a second fulcrum seat 172, the first fulcrum seat 171 and the second fulcrum seat 172 are respectively disposed at two sides of the symmetrical car top main frame 1, the first steel wire cable 18 penetrates through the first fulcrum seat 171 and is fixedly connected with the brake block 8 of the safety gear 3 at the same side, and the second steel wire cable 19 penetrates through the second fulcrum seat 172 and is fixedly connected with the brake block 8 of the safety gear 3 at the corresponding side, so that the elevator can be stably braked when braking is needed, and the safety is also improved.
Claims (5)
1. A top beam assembly for driving safety tongs by using a stay cable comprises a car top main frame (1), a top beam frame (2), the safety tongs (3) and a safety tongs operating mechanism (31), wherein the safety tongs (3) and the safety tongs operating mechanism (31) are arranged on the car top main frame (1), the top beam assembly is characterized in that a guide support (4) is further arranged on the car top main frame (1), the safety tongs operating mechanism (31) comprises a lifting handle (5), a lifting handle reset spring (6) and a steel wire stay cable (7), the lifting handle (5) is connected to the car top main frame (1) in a swinging mode, one end of the lifting handle reset spring (6) is fixed to the lifting handle (5), the other end of the lifting handle reset spring is connected with a tension spring fixing hole (61) on the car top main frame (1), one end of the steel wire stay cable (7) is fixedly connected with the lifting handle (5), and the other end of the steel wire stay cable is fixedly connected with a brake block (8) in the safety tongs (3) through the guide support (, a brake block return spring (14) is also arranged on the brake block (8) in a linkage manner.
2. The upper beam assembly of claim 1, wherein the upper beam assembly is a cable-driven safety gear, and the upper beam assembly comprises: the guide support (4) comprises a first support (16) and a second support (17), the steel wire inhaul cable (7) penetrates through the space between the first support (16) and the second support (17), and an inhaul cable sleeve (202) is arranged outside the steel wire inhaul cable (7) between the first support (16) and the second support (17).
3. The upper beam assembly of the safety gear for cable transmission according to claim 2, wherein the brake block (8) of the safety gear (3) is provided with a steel wire cable fixer (100) and a bolt (101) for limiting the steel wire cable fixer (100), the bolt (101) is arranged between the brake block (8) and the steel wire cable fixer (100), the steel wire cable fixer (100) is fixedly connected with the end of the steel wire cable (7), one end of the brake block return spring (14) is fixed on the brake block (8), and the other end of the brake block return spring is fixed on the second support (17).
4. The upper beam assembly of the safety gear using the inhaul cable transmission according to the claim 2 or 3, characterized in that, the two ends of the inhaul cable sleeve (202) are provided with a sleeve (200) passing through the guide bracket (4) and a pair of nuts (201) fixed on the two sides of the matching part of the guide bracket (4) and the sleeve (200) to fix the sleeve (200).
5. The upper beam assembly using the cable transmission safety gear as claimed in claim 2 or 3, wherein the upper beam frame (2) is provided with an upper beam hanging plate (21), and the upper beam hanging plate (21) is supported by a hanging rod bolt (22) and is fixed with a pin plate (11) penetrating through a car roof crosspiece (10); be equipped with shock pad (23) between upper beam hanger plate (21) and cotter plate (11), upper beam hanger plate (21) cross section be C word structure, the side is T shape structure, the upper end crossbearer of T shape structure is on two upper beam frames (2), the upper end collude of T shape structure is put up in cotter plate (11) that run through sedan-chair top crosspiece (10), jib bolt (22) run through upper beam hanger plate (21) and with upper beam frame (2) and cotter plate (11) centre gripping that runs through sedan-chair top crosspiece (10) fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022360.5U CN213475083U (en) | 2020-09-16 | 2020-09-16 | Upper beam assembly using stay cable to drive safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022360.5U CN213475083U (en) | 2020-09-16 | 2020-09-16 | Upper beam assembly using stay cable to drive safety tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213475083U true CN213475083U (en) | 2021-06-18 |
Family
ID=76419546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022022360.5U Active CN213475083U (en) | 2020-09-16 | 2020-09-16 | Upper beam assembly using stay cable to drive safety tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213475083U (en) |
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2020
- 2020-09-16 CN CN202022022360.5U patent/CN213475083U/en active Active
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