CN116135765B - Angle steel guide rail floating type falling protector - Google Patents
Angle steel guide rail floating type falling protector Download PDFInfo
- Publication number
- CN116135765B CN116135765B CN202310426695.9A CN202310426695A CN116135765B CN 116135765 B CN116135765 B CN 116135765B CN 202310426695 A CN202310426695 A CN 202310426695A CN 116135765 B CN116135765 B CN 116135765B
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- carrier
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- guide
- falling
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 230000001012 protector Effects 0.000 title description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/12—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to the field of anti-falling facilities, in particular to an angle steel guide rail floating type anti-falling device, which comprises an upper carrier, wherein a lower carrier is fixedly arranged under the upper carrier, a counterweight part is arranged at the upper end of the upper carrier, a bearing table is vertically and elastically arranged at the lower end of the upper carrier, an anti-falling part is arranged at the end part of the lower carrier, the anti-falling part is connected with the end part of the bearing table, a bearing hanging rod is fixedly arranged at the middle part of the upper end of the bearing table, the bearing hanging rod penetrates out from the middle part of the upper end of the upper carrier, a bearing hanging ring is fixedly arranged at the upper end part of the bearing hanging rod, and a guide part is arranged at the end part of the upper carrier. The invention improves the safety during use, ensures the normal up-and-down movement of the suspension cage during use, and ensures that the dislocation phenomenon of the anti-falling seat and the angle steel guide rail during anti-falling is avoided.
Description
Technical Field
The invention relates to the field of anti-falling facilities, in particular to an angle steel guide rail floating type anti-falling device.
Background
In the process of material lifting, the lifting rope is adopted to lift the lifting cage and is matched with the lifting cage to enable the lifting cage to vertically move up and down under the guidance of the angle steel guide rail, wherein in order to prevent the lifting cage from falling due to breakage of the lifting rope, a falling protector is generally additionally arranged on the lifting cage so as to trigger rope breakage safety on the falling protector to prevent the falling cage from falling when the lifting rope breaks, however, when the lifting facility breaks down to cause the lifting rope to lose tension, and then the lifting cage falls, the falling protector cannot trigger due to the fact that the lifting rope is not broken, the falling protector cannot play a role in falling, the falling cage phenomenon still occurs, and the potential safety hazard is large.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides an angle steel guide rail floating type falling protector.
In order to achieve the above purpose, the invention adopts the following technical scheme: the angle steel guide rail floating type anti-falling device comprises an upper carrier, a lower carrier is fixedly installed under the upper carrier, a counterweight is installed at the upper end of the upper carrier, a bearing table is vertically and elastically installed at the lower end of the upper carrier, an anti-falling piece is installed at the end of the lower carrier, the anti-falling piece is connected with the end of the bearing table, a bearing boom is fixedly installed at the middle part of the upper end of the bearing table, the bearing boom penetrates out from the middle part of the upper end of the upper carrier, a bearing hanging ring is fixedly installed at the upper end of the bearing boom, a guide piece is installed at the end of the upper carrier, an extension frame is fixedly installed at the edge of the front end face and the rear end face of the bearing table near the side, and an installation seat is fixedly installed at the lower end of the extension frame.
Preferably, the up end symmetry fixed mounting of plummer has two guide posts, the guide post runs through from the laminating of the upper end of last carrier, coaxial inlaying of upper end of guide post has spacing cap, the outside winding of guide post has the spring body, the lower extreme and the plummer fixed connection of the spring body, the upper end and the last carrier fixed connection of spring body, the upper end middle part of going up the carrier runs through and has seted up the through-hole, bear the boom and run through out from the through-hole, the front and back terminal surface of going up the carrier is close to the equal fixed mounting of side edge and is linked solid frame, the tip and the download carrier fixed connection of linking solid frame.
Preferably, the weight piece comprises two fixing columns symmetrically and fixedly arranged at the edge of the upper end face of the upper carrier, and the upper end parts of the fixing columns are coaxially and fixedly provided with weight balls.
Preferably, the guide piece comprises an upper guide seat fixedly arranged at the upper side of the end part of the upper carrier, a first bearing groove is formed in the outer surface of the upper guide seat, an upper guide wheel is rotatably arranged in the first bearing groove, a lower guide seat is fixedly arranged at the lower side of the end part of the upper carrier, a second bearing groove is formed in the outer surface of the lower guide seat, and a lower guide wheel is rotatably arranged in the second bearing groove.
Preferably, an upper wheel shaft is embedded in the first bearing groove, the upper guide wheel is coaxially rotatably mounted on the outer surface of the upper wheel shaft, a lower wheel shaft is embedded in the second bearing groove, and the lower guide wheel is coaxially rotatably mounted on the outer surface of the lower wheel shaft.
Preferably, the anti-falling member comprises two connecting seats horizontally and slidably mounted at two ends of the downloading frame, two connecting frames are fixedly mounted at opposite ends of the connecting seats respectively, a supporting frame is rotatably connected between the inside of the connecting frames and the end part of the bearing table, the supporting frame is arranged in a downward inclined manner, and two anti-falling seats are fixedly mounted at opposite surfaces of the connecting frames respectively.
Preferably, the spread groove has been seted up to the tip of plummer, prop the upper end rotation of roof-rack and install in the inside of spread groove, it has the extension ear to prevent weighing down the side middle part of seat, the tip and the connecting frame fixed connection that stretch out the ear, the equal slope of edge extends there is the reinforcing block No. one on the side of preventing weighing down the seat, the tip of reinforcing block No. one with stretch out ear fixed connection, the equal slope of edge extends there is the reinforcing block No. two before the upper end face of connecting seat back, the tip and the connecting frame fixed connection of reinforcing block No. two.
Preferably, two guide slots are respectively formed in the two ends of the downloading frame in a penetrating mode, guide rods are embedded between end faces of two sides of the inner portion of each guide slot, a sliding seat is mounted on the outer surface of each guide rod in a fitting mode, the upper end of each sliding seat is fixedly connected with the lower end of each connecting seat, a concave frame is fixedly mounted at the lower end of each sliding seat, a limiting frame is mounted on the inner portion of each concave frame in a fitting mode, a fixing sleeve is fixedly mounted at the middle portion of the lower end face of each downloading frame, the limiting frame penetrates through and is embedded in the fixing sleeve, fixing lugs are fixedly mounted at the end portions of the limiting frames, and the upper ends of the fixing lugs are fixedly connected with the downloading frames.
Compared with the prior art, the invention has the following beneficial effects:
1. through the anti-falling piece that sets up, when the lifting rope loses pulling force, the spring body can resume deformation in order to promote the plummer, and then drive and prop the roof-rack motion in order to promote the linking frame, the slide can laminate on the guide bar at this moment and slide, in order to guide the linking frame, the anti-falling seat on the messenger linking frame can the level outwards move in order to jack up tightly on angle steel guide rail, in order to prevent the cage whereabouts, and when anti-falling seat is jack up tightly after on angle steel guide rail, the plummer is further driven and is propped the roof-rack and promote the linking frame because of receiving the effect of cage gravity, in order to increase the jacking force to anti-falling seat, make anti-falling seat firmly rise tightly between two angle steel guide rails, in order to ensure that the cage does not drop, safety when with this improvement uses.
2. Through the counter weight spare that sets up, when lifting the lifting rope and carrying out the pulling with the cage of drive connection on the plummer and reciprocate, the weight ball on the last carriage can give the decurrent gravity of last carriage, makes last carriage and lower carriage synchronous downmove, and the spring body can shrink deformation this moment, prop the roof rack and stimulate the connection frame, let two prevent weighing down the seat inwards gather together to separate with the angle steel guide rail, in order to prevent that the cage from receiving the hindrance of preventing weighing down the seat from reciprocating the in-process, guarantee the normal upper and lower removal of cage in the use promptly.
3. Through the guide piece that sets up, when the lifting rope is driving the cage and reciprocate, go up guide pulley and the lower guide pulley at carrier both ends and can laminate and roll in angle steel guide rail to carry out spacingly to the position of going up the carrier, carry out spacingly to the position of the anti-falling seat on the carrier promptly, make the cage fall the anti-falling seat on the carrier in-process that reciprocates and can both correspond between two angle steel guide rails, prevent falling seat and angle steel guide rail can not appear dislocation phenomenon when guaranteeing to prevent weighing down with this.
Drawings
FIG. 1 is a schematic view of the angle steel guide floating fall arrester of the present invention;
FIG. 2 is a schematic view of the angle steel guide rail floating type fall arrester of the present invention at the guide post;
FIG. 3 is a schematic view of the angle steel guide floating type fall arrester of the present invention at the fall arrester seat;
FIG. 4 is a schematic view of the angle steel guide rail floating type fall arrester of the present invention at the upper guide seat;
FIG. 5 is a bottom view of the slide of the angle steel rail floating fall arrester of the present invention;
fig. 6 is a view showing the use of the angle steel guide floating type fall arrester of the present invention.
In the figure: 1. a loading frame; 2. a downloading rack; 3. a connecting and fixing frame; 4. an upper guide seat; 5. a protruding frame; 6. a mounting base; 7. a carrying platform; 8. a guide post; 9. an anti-falling seat; 10. fixing the column; 11. a weight ball; 12. a load-bearing boom; 13. carrying a hanging ring; 14. a through hole; 15. a first bearing groove; 16. an upper wheel axle; 17. an upper guide wheel; 18. a lower guide seat; 19. a lower wheel axle; 20. a second bearing groove; 21. a lower guide wheel; 22. a guide groove; 23. a guide rod; 24. a slide; 25. a concave frame; 26. a limiting frame; 27. a fixed sleeve; 28. a fixed ear; 29. a limit cap; 30. a spring body; 31. a supporting top frame; 32. a connection frame; 33. extending the ear; 34. angle steel guide rail; 35. a first reinforcing block; 36. a connecting seat; 37. a second reinforcing block; 38. and a connecting groove.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The angle steel guide rail floating type anti-falling device shown in fig. 1-6 comprises an upper carrier 1, a lower carrier 2 is fixedly arranged under the upper carrier 1, a counterweight is arranged at the upper end of the upper carrier 1, a bearing table 7 is vertically and elastically arranged at the lower end of the upper carrier 1, an anti-falling piece is arranged at the end part of the lower carrier 2, the anti-falling piece is connected with the end part of the bearing table 7, a bearing boom 12 is fixedly arranged in the middle of the upper end of the bearing table 7, the bearing boom 12 penetrates out from the middle of the upper end of the upper carrier 1, a bearing hanging ring 13 is fixedly arranged at the upper end of the bearing boom 12, a guide piece is arranged at the end part of the upper carrier 1, an extension frame 5 is fixedly arranged at the positions close to the edges of the front end face and the rear end face of the bearing table 7, and an installation seat 6 is fixedly arranged at the lower end of the extension frame 5.
The upper end face of the bearing table 7 is symmetrically and fixedly provided with two guide posts 8, the guide posts 8 are attached and penetrate through the upper end of the upper carrier 1, the upper end parts of the guide posts 8 are coaxially embedded with limit caps 29, the outer sides of the guide posts 8 are wound with spring bodies 30, the guide posts 8 play a role in ensuring the vertical up-and-down movement of the bearing table 7, the lower ends of the spring bodies 30 are fixedly connected with the bearing table 7, the upper ends of the spring bodies 30 are fixedly connected with the upper carrier 1, the middle parts of the upper ends of the upper carrier 1 are penetrated and provided with through holes 14, the bearing hanging rods 12 penetrate through the through holes 14, the through holes 14 play a role in allowing the bearing hanging rods 12 to penetrate through, the connecting and fixing frames 3 are fixedly installed at the edges of the front end face and the rear end face of the upper carrier 1, close to the edges of the lower carrier 2, and the connecting and fixing frames 3 play a role in fixing the upper carrier 1 and the lower carrier 2 together.
The counterweight comprises two fixing columns 10 symmetrically and fixedly arranged at the edge of the upper end face of the upper carrier 1, counterweight balls 11 are coaxially and fixedly arranged at the upper end parts of the fixing columns 10, the fixing columns 10 play a role in fixing the counterweight balls 11, and the counterweight balls 11 play a role in increasing weight.
The guide piece includes fixed mounting on the upper guide seat 4 of the tip upside of last carrier 1, bear groove 15 has been seted up to the surface of upper guide seat 4, the inside rotation of bearing groove 15 is installed and is gone up guide pulley 17, bear groove 15 plays the effect of bearing to last guide pulley 17, the tip downside fixed mounting of carrier 1 has down guide seat 18, the surface of lower guide seat 18 has been seted up No. two and has been born groove 20, no. two are born the inside rotation of groove 20 and are installed down guide pulley 21, no. two bear groove 20 play the effect of bearing to lower guide pulley 21.
An upper wheel shaft 16 is embedded in the first bearing groove 15, an upper guide wheel 17 is coaxially and rotatably arranged on the outer surface of the upper wheel shaft 16, the upper wheel shaft 16 plays a role in connecting the upper guide wheel 17, a lower wheel shaft 19 is embedded in the second bearing groove 20, a lower guide wheel 21 is coaxially and rotatably arranged on the outer surface of the lower wheel shaft 19, and the lower wheel shaft 19 plays a role in connecting the lower guide wheel 21.
The anti-falling piece comprises two connecting seats 36 which are horizontally and slidably arranged at two ends of the downloading frame 2, two connecting frames 32 are fixedly arranged at opposite ends of the two connecting seats 36 respectively, a supporting top frame 31 is rotatably connected between the inside of the connecting frames 32 and the end part of the bearing table 7, the connecting seats 36 play a role in connecting the connecting frames 32, the supporting top frame 31 is obliquely arranged downwards, two anti-falling seats 9 are fixedly arranged at opposite surfaces of the two connecting frames 32 respectively, and the supporting top frame 31 plays a role in connecting the connecting frames 32 with the bearing table 7 together.
The spread groove 38 has been seted up to the tip of plummer 7, prop the upper end rotation of roof-rack 31 and install in the inside of spread groove 38, the side middle part of preventing weighing down seat 9 extends there is and stretches out ear 33, stretch out the tip and the connecting frame 32 fixed connection of ear 33, stretch out ear 33 and play the effect that fixes to preventing weighing down seat 9, the side upper and lower edge department of preventing weighing down seat 9 all inclines to extend and has No. one to consolidate piece 35, no. one consolidate piece 35's tip and stretch out ear 33 fixed connection, the upper end front and back edge department of connecting seat 36 all inclines to extend and has No. two to consolidate piece 37, no. one consolidate piece 35 plays the effect that improves the joint strength to preventing weighing down seat 9, no. two consolidate piece 37's tip and connecting frame 32 fixed connection, no. two consolidate piece 37 play the effect that improves the joint strength to connecting frame 32.
Two guide slots 22 are respectively penetrated at two ends of the downloading frame 2, guide rods 23 are embedded between end faces of two inner sides of the guide slots 22, a sliding seat 24 is mounted on the outer surface of each guide rod 23 in a fitting mode, the upper end of each sliding seat 24 is fixedly connected with the lower end of each connecting seat 36, the guide rods 23 and the sliding seat 24 play a role of guaranteeing the corresponding connecting seats 36 to move horizontally and linearly, concave frames 25 are fixedly mounted at the lower ends of the sliding seats 24, limiting frames 26 are mounted in the inner portions of the concave frames 25 in a fitting mode, fixing sleeves 27 are fixedly mounted in the middle of the lower end faces of the downloading frame 2, the concave frames 25 and the limiting frames 26 play a role of preventing the sliding seat 24 from rotating, the limiting frames 26 penetrate through and are embedded in the inner portions of the fixing sleeves 27, fixing lugs 28 are fixedly mounted at the end portions of the limiting frames 26, and the upper ends of the fixing lugs 28 are fixedly connected with the downloading frame 2, and the fixing lugs 28 and the fixing sleeves 27 play a role of fixing the limiting frames 26.
When in use, the lifting rope is connected with the bearing hanging ring 13 on the bearing hanging rod 12, the hanging cage is fixed with the mounting seat 6 on the extending frame 5, then the carrying table 7 can be lifted by the lifting rope to drive the hanging cage connected on the carrying table 7 to move up and down, at the moment, the weight balls 11 on the upper carrier 1 can give the downward gravity to the upper carrier 1, so that the upper carrier 1 and the lower carrier 2 move down synchronously, at the moment, the spring body 30 can shrink and deform, the supporting top frame 31 pulls the connecting frame 32, the two anti-falling seats 9 gather inwards and are separated from the angle steel guide rails 34, so that the anti-falling seats 9 are blocked in the process of moving up and down of the hanging cage can be prevented, and when the hanging rope drives the hanging cage to move up and down, the upper guide wheels 17 and the lower guide wheels 21 at the two ends of the upper carrier 1 can roll in the angle steel guide rails 34 in a fitting way, so as to limit the position of the upper carrier 1, namely, the position of the anti-falling seat 9 on the lower carrier 2 is limited, so that the anti-falling seat 9 on the lower carrier 2 can correspond to the space between the two angle steel guide rails 34 in the process of moving up and down of the hanging cage, when the hanging rope loses tension, the spring body 30 can recover deformation to push the bearing table 7, further drive the supporting frame 31 to move to push the connecting frame 32, at the moment, the sliding seat 24 can be attached to the guide rod 23 to slide on the connecting frame 32 to guide the connecting frame 32, the anti-falling seat 9 on the connecting frame 32 can horizontally move outwards to be tightly propped against the angle steel guide rails 34 so as to prevent the hanging cage from falling, when the anti-falling seat 9 is tightly propped against the angle steel guide rails 34, the bearing table 7 further drives the supporting frame 31 to push the connecting frame 32 due to the gravity of the hanging cage so as to increase the jacking force of the anti-falling seat 9, the anti-falling seat 9 is firmly tensioned between the two angle steel guide rails 34, to ensure that the cage does not fall down.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Angle steel guide rail floating type safety hook, its characterized in that: the lifting device comprises an upper carrier (1), a lower carrier (2) is fixedly arranged under the upper carrier (1), a counterweight is arranged at the upper end of the upper carrier (1), a bearing table (7) is vertically and elastically arranged at the lower end of the upper carrier (1), an anti-falling piece is arranged at the end of the lower carrier (2), the anti-falling piece is connected with the end of the bearing table (7), a bearing boom (12) is fixedly arranged at the middle part of the upper end of the bearing table (7), the bearing boom (12) penetrates out from the middle part of the upper end of the upper carrier (1), a bearing lifting ring (13) is fixedly arranged at the upper end of the bearing boom (12), a guide piece is arranged at the end of the upper carrier (1), an extension frame (5) is fixedly arranged at the position close to the edge of the near side of the front end face and the rear end face of the bearing table (7), and a mounting seat (6) is fixedly arranged at the lower end of the extension frame (5).
The anti-falling piece comprises two connecting seats (36) which are horizontally and slidably arranged at two ends of the downloading frame (2), two connecting frames (32) are respectively and fixedly arranged at opposite ends of the two connecting seats (36), a supporting top frame (31) is rotatably connected between the inside of the connecting frames (32) and the end part of the bearing table (7), the supporting top frame (31) is obliquely arranged downwards, and two anti-falling seats (9) are respectively and fixedly arranged at opposite surfaces of the two connecting frames (32);
the anti-falling device is characterized in that a connecting groove (38) is formed in the end part of the bearing table (7), the upper end part of the supporting top frame (31) is rotatably arranged in the connecting groove (38), an extending lug (33) extends from the middle of the side surface of the anti-falling seat (9), the end part of the extending lug (33) is fixedly connected with the connecting frame (32), a first reinforcing block (35) obliquely extends from the upper edge and the lower edge of the side surface of the anti-falling seat (9), the end part of the first reinforcing block (35) is fixedly connected with the extending lug (33), a second reinforcing block (37) obliquely extends from the front edge and the rear edge of the upper end surface of the connecting seat (36), and the end part of the second reinforcing block (37) is fixedly connected with the connecting frame (32);
two guide slots (22) have been run through respectively at the both ends of downloading frame (2), inlay between the inside both sides terminal surface of guide slot (22) has guide bar (23), slide (24) are installed in the surface laminating of guide bar (23), the upper end of slide (24) is fixed with the lower extreme of connecting seat (36), the lower extreme fixed mounting of slide (24) has spill frame (25), limit frame (26) are installed in the inside laminating of spill frame (25), the lower terminal surface middle part fixed mounting of downloading frame (2) has fixed cover (27), limit frame (26) run through and inlay in the inside of fixed cover (27), the tip fixed mounting of limit frame (26) has fixed ear (28), the upper end of fixed ear (28) and downloading frame (2) fixed connection.
2. The angle steel guide rail floating type fall arrester according to claim 1, wherein: the utility model discloses a bearing rack, including loading board (7), bearing board (1), bearing boom (12), locating cap (29), spring body (30) are twined in the outside of bearing board (8), the lower extreme and loading board (7) fixed connection of spring body (30), the upper end and the last carrier (1) fixed connection of spring body (30), through-hole (14) have been run through in the upper end middle part of last carrier (1), bear boom (12) and run through out in through-hole (14), the front and back terminal surface of last carrier (1) is close to near side edge fixed mounting and is linked fixed frame (3), the tip and the lower carrier (2) fixed connection of linking fixed frame (3).
3. The angle steel guide rail floating type fall arrester according to claim 1, wherein: the counterweight comprises two fixing columns (10) symmetrically and fixedly arranged at the edge of the upper end face of the upper carrier (1), and counterweight balls (11) are coaxially and fixedly arranged at the upper ends of the fixing columns (10).
4. The angle steel guide rail floating type fall arrester according to claim 1, wherein: the guide piece comprises an upper guide seat (4) fixedly installed on the upper side of the end part of the upper carrier (1), a bearing groove (15) is formed in the outer surface of the upper guide seat (4), an upper guide wheel (17) is installed in the bearing groove (15) in a rotating mode, a lower guide seat (18) is fixedly installed on the lower side of the end part of the upper carrier (1), a second bearing groove (20) is formed in the outer surface of the lower guide seat (18), and a lower guide wheel (21) is installed in the bearing groove (20) in a rotating mode.
5. The angle steel guide floating fall arrester of claim 4, wherein: the inner part of the first bearing groove (15) is embedded with an upper wheel shaft (16), the upper guide wheel (17) is coaxially and rotatably arranged on the outer surface of the upper wheel shaft (16), the inner part of the second bearing groove (20) is embedded with a lower wheel shaft (19), and the lower guide wheel (21) is coaxially and rotatably arranged on the outer surface of the lower wheel shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310426695.9A CN116135765B (en) | 2023-04-20 | 2023-04-20 | Angle steel guide rail floating type falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310426695.9A CN116135765B (en) | 2023-04-20 | 2023-04-20 | Angle steel guide rail floating type falling protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116135765A CN116135765A (en) | 2023-05-19 |
| CN116135765B true CN116135765B (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310426695.9A Active CN116135765B (en) | 2023-04-20 | 2023-04-20 | Angle steel guide rail floating type falling protector |
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| Country | Link |
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| CN (1) | CN116135765B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937055Y (en) * | 2006-08-10 | 2007-08-22 | 吴先年 | Angle guide floating safety hook |
| CN102249165B (en) * | 2011-07-08 | 2013-10-23 | 洛阳涧光石化设备有限公司 | Fall protection device |
| CN204737537U (en) * | 2014-12-31 | 2015-11-04 | 允成机电科技(上海)有限公司 | Domestic terraced nimble formula safety tongs link gear |
| CN213568986U (en) * | 2020-10-14 | 2021-06-29 | 郑州汇鑫源矿山机械设备有限公司 | Mine promotes anti-falling device |
| CN112623906B (en) * | 2020-11-20 | 2022-05-13 | 中国十七冶集团有限公司 | Anti-falling device for building type machine-room-less elevator and using method |
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2023
- 2023-04-20 CN CN202310426695.9A patent/CN116135765B/en active Active
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| Publication number | Publication date |
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| CN116135765A (en) | 2023-05-19 |
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Effective date of registration: 20231020 Address after: 224300 yunlianghekou, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Yancheng Fat Group Co.,Ltd. Address before: No. 15-2 Hongfeng Road, Industrial Concentration Zone, Sheyang County, Yancheng City, Jiangsu Province, 224399 Patentee before: YANCHENG RUIHUA ELECTROMECHANICAL MANUFACTURING CO.,LTD. |