CN221073430U - Lifting platform falling protector - Google Patents
Lifting platform falling protector Download PDFInfo
- Publication number
- CN221073430U CN221073430U CN202322811622.XU CN202322811622U CN221073430U CN 221073430 U CN221073430 U CN 221073430U CN 202322811622 U CN202322811622 U CN 202322811622U CN 221073430 U CN221073430 U CN 221073430U
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- ring
- traction rope
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- rope
- steel wire
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- 230000001012 protector Effects 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lifting platform falling protector, which comprises a falling protector shell, wherein a falling protector limiting mechanism is arranged outside the falling protector shell, a steel belt is arranged inside the falling protector shell, a ratchet wheel is arranged on the outer surface of the steel belt, a pawl is arranged on the outer side of the ratchet wheel, a steel wire traction rope is connected inside the steel belt, a limiting spring is sleeved on the steel wire traction rope, an auxiliary connecting mechanism is arranged on the outer surface of the upper end of the falling protector shell, a first connecting ring is arranged in the middle of the upper end of the falling protector shell, an upper traction rope is connected on the first connecting ring, a buffer gasket is arranged on the outer surface of the lower end of the falling protector shell, and anti-falling hanging rings are connected on the end parts of the steel wire traction rope and the upper traction rope. Through setting up safety catch stop gear, anti-drop link and auxiliary connection mechanism, can make things convenient for the high altitude construction personnel to carry out spacing fixedly to the position of safety catch to can carry out spacing fixedly to the position of safety catch, can also carry out auxiliary fixation to the safety catch, improve the safety in utilization of safety catch.
Description
Technical Field
The utility model relates to the technical field of falling protectors, in particular to a lifting platform falling protector.
Background
The lifting platform falling protector is a device which is arranged on the lifting platform and used for protecting constructors, and the lifting platform falling protector is convenient for people to use, and has the advantages of simple structure and convenient operation.
The existing falling protector for the lifting platform has certain defects when in use, firstly, the position of the falling protector is inconvenient to fix, the falling protector is easy to displace in the use process, and secondly, the safety of a hanging ring used on the falling protector is not strong, so that the falling protector can be possibly caused to fall off from the lifting platform. Therefore, we propose a lifting platform fall arrester to solve the above problems.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide the lifting platform falling protector with reasonable structural design.
The utility model solves the problems by adopting the following technical scheme: the utility model provides a lift platform safety hook, includes safety hook shell, its characterized in that: the anti-falling device is characterized in that an anti-falling device limiting mechanism is arranged outside the anti-falling device shell, a steel belt is arranged inside the anti-falling device shell, a ratchet wheel is arranged on the outer surface of the steel belt, a pawl is arranged on the outer side of the ratchet wheel, a steel wire traction rope is connected to the inner portion of the steel belt, the steel wire traction rope stretches out to the outer portion of the anti-falling device shell, a limiting spring is sleeved on the steel wire traction rope, an auxiliary connecting mechanism is arranged on the outer surface of the upper end of the anti-falling device shell, a first connecting ring is arranged in the middle of the upper end of the anti-falling device shell, an upper traction rope is connected to the first connecting ring, a buffer gasket is arranged on the outer surface of the lower end of the anti-falling device shell, and anti-falling hanging rings are connected to the ends of the steel wire traction rope and the upper traction rope.
Further, safety hook stop gear includes preceding fixed frame, connecting piece, spacing link, anti-skidding gasket, back fixed frame and connecting bolt, preceding fixed frame is corresponding with the back fixed frame, the inner wall of preceding fixed frame and back fixed frame all is provided with anti-skidding gasket, the both sides surface of preceding fixed frame and back fixed frame all is provided with the link, install connecting bolt on the link, be provided with the connecting piece on the link, be provided with spacing link on the connecting piece.
Further, the anti-drop link includes spacing screw, link main part, pivot, spacing fastener, a fixed ring, mounting and safety knot, the lower extreme and the link main part of a fixed ring are connected, the safety knot is connected through the pivot to the one end of link main part, the outer wall of safety knot is provided with the mounting, the outer wall connection of mounting has spacing fastener, spacing screw is all installed to both sides around the link main part.
Further, auxiliary connection mechanism includes mount, no. two go-between, no. two solid fixed rings, auxiliary link, auxiliary connection rope, no. three go-between, no. four go-between and connect wire rope, the upper end surface of mount is provided with No. two go-between, no. two solid fixed rings's outside is provided with No. four go-between, no. two go-between and No. four go-between are connected with wire rope, no. two solid fixed ring's outer wall is provided with No. three go-between, no. three go-between are connected with auxiliary connection rope on the go-between, auxiliary connection rope's end connection has auxiliary link.
Further, the connecting bolt is detachably connected with the connecting frame, and the falling protector limiting mechanism is detachably connected with the falling protector shell 1.
Further, the limit screw can be dismantled with the front and back both sides of link main part and be connected, the one end and the mounting swing joint of spacing fastener, the other end and the limit screw of spacing fastener can be dismantled and be connected, fixed ring and wire haulage rope or last haulage rope fixed connection.
Further, the outer surface of the front end of the steel belt is fixedly connected with the outer surface of the rear end of the ratchet wheel, and the ratchet wheel is detachably connected with the pawl.
Further, the outer surface of the lower end of the buffer gasket is contacted with the upper end of the limit spring.
Compared with the prior art, the utility model has the following advantages and effects:
1. Through setting up safety hook stop gear, when the safety hook is installed, fixed frame installs the outer wall of safety hook shell around accessible link and connecting bolt, is fixed to spacing link with the one end of the spacing rope of safety hook, is fixed to the guardrail on the lift platform with the other end of the spacing rope of safety hook again to make things convenient for the high altitude construction personnel to carry out spacing fixed to the position of safety hook, avoid the safety hook to receive wind-force or other factors to take place the displacement and influence the use.
2. Through setting up anti-drop link, when the safety catch uses, can press the safety catch to be connected to aerial working personnel's safety rope or lift platform solid fixed ring with the link main part, rotate spacing fastener again and block spacing fastener one end at spacing screw outer wall, carry out spacing fixedly to the position of safety catch, avoid safety catch accident to open and cause the potential safety hazard in the safety catch use, improved the safety in utilization of safety catch.
3. Through setting up supplementary coupling mechanism, when the safety hook uses, can be connected to on the lift platform with supplementary link, carry out supplementary fixed to the safety hook, avoid going up unexpected fracture of haulage rope and cause the aerial working personnel to fall, further improved the safety in utilization of safety hook.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the fall arrester housing in the present utility model.
Fig. 3 is a schematic structural view of the fall arrester limiting mechanism in the present utility model.
Fig. 4 is a schematic structural view of an anti-falling hanging ring in the present utility model.
Fig. 5 is a schematic structural view of the auxiliary connection mechanism in the present utility model.
In the figure: the safety catch housing 1, the buffer gasket 2, the steel wire traction rope 3, the anti-falling hanging ring 4, the limiting spring 5, the safety catch limiting mechanism 6, the auxiliary connecting mechanism 7, the first connecting ring 8, the upper traction rope 9, the pawl 10, the steel belt 11, the ratchet 12, the front fixing frame 61, the connecting piece 62, the limiting hanging ring 63, the connecting frame 64, the anti-skid gasket 65, the rear fixing frame 66, the connecting bolt 67, the limiting screw 41, the hanging ring main body 42, the rotating shaft 43, the limiting clamping piece 44, the first fixing ring 45, the fixing piece 46, the safety buckle 47, the fixing frame 71, the second connecting ring 72, the second fixing ring 73, the auxiliary hanging ring 74, the auxiliary connecting rope 75, the third connecting ring 76, the fourth connecting ring 77 and the connecting steel wire rope 78.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Referring to fig. 1 to 5, a lifting platform fall arrester comprises a fall arrester housing 1, wherein an outer wall of the fall arrester housing 1 is provided with a fall arrester limiting mechanism 6, a steel belt 11 is arranged in the fall arrester housing 1, a ratchet 12 is arranged on the outer surface of the steel belt 11, a pawl 10 is arranged on the outer wall of the ratchet 12, a steel wire traction rope 3 is connected to the inner portion of the steel belt 11, a limiting spring 5 is sleeved outside the steel wire traction rope 3, an auxiliary connecting mechanism 7 is arranged on the outer surface of the upper end of the fall arrester housing 1, a first connecting ring 8 is arranged in the middle of the upper end of the fall arrester housing 1, an upper traction rope 9 is connected to the first connecting ring 8, a buffer gasket 2 is arranged on the outer surface of the lower end of the fall arrester housing 1, and the end portions of the steel wire traction rope 3 and the upper traction rope 9 are connected with a falling-preventing hanging ring 4.
The safety hook stop gear 6 includes preceding fixed frame 61, connecting piece 62, spacing link 63, link 64, anti-skidding gasket 65, back fixed frame 66 and connecting bolt 67, preceding fixed frame 61 and back fixed frame 66 correspond the setting, the inner wall of preceding fixed frame 61 and back fixed frame 66 all is provided with anti-skidding gasket 65, the both sides surface of preceding fixed frame 61 and back fixed frame 66 all is provided with link 64, install connecting bolt 67 on the link 64, be provided with connecting piece 62 on the link 64, install spacing link 63 on the connecting piece 62.
The anti-drop link 4 includes spacing screw 41, link main part 42, pivot 43, spacing fastener 44, first fixed ring 45, mounting 46 and safety knot 47, link main part 42 is connected to the lower extreme of first fixed ring 45, and safety knot 47 is connected through pivot 43 to the one end of link main part 42, and the outer wall of safety knot 47 is provided with mounting 46, and the outer wall of mounting 46 is provided with spacing fastener 44, and spacing screw 41 is all installed to the front and back both sides of link main part 42 for joint spacing fastener 44.
The auxiliary connection mechanism 7 comprises a fixing frame 71, a second connection ring 72, a second fixing ring 73, an auxiliary hanging ring 74, an auxiliary connection rope 75, a third connection ring 76, a fourth connection ring 77 and a connection steel wire rope 78, wherein the second connection ring 72 is arranged on the outer surface of the upper end of the fixing frame 71, the fourth connection ring 77 is arranged on the outer side of the second fixing ring 73, the second connection ring 72 and the fourth connection ring 77 are connected through the connection steel wire rope 78, the third connection ring 76 is arranged on the outer wall of the second fixing ring 73, the auxiliary connection rope 75 is connected to the third connection ring 76, and the auxiliary hanging ring 74 is connected to the end portion of the auxiliary connection rope 75.
Specifically, the inner walls of the front fixing frame 61 and the rear fixing frame 66 are in contact with the anti-slip gaskets 65, the connecting frames 64 on both sides of the front fixing frame 61 and the connecting frames on both sides of the rear fixing frame 66 are connected through the connecting bolts 67, and the fall arrester limiting mechanism 6 is detachably connected with the fall arrester housing 1 through the anti-slip gaskets 65. The outer wall of mounting 46 and the one end swing joint of spacing fastener 44, both sides all can dismantle with spacing screw 41 and be connected around link body 42, and the joint can be dismantled with the outer wall of spacing screw 41 to the other end of spacing fastener 44, and one fixed ring 45 and one end fixed connection of wire haulage rope 3, another group of fixed ring 45 and one end fixed connection of last haulage rope 9. The lower extreme surface of mount 71 is fixed connection with the upper end surface of safety hook shell 1, and the inner wall of safety hook shell 1 and the outer wall swing joint of steel band 11, the front end surface of steel band 11 and the rear end surface of ratchet 12 are connected, and ratchet 12 and pawl 10 can dismantle the connection, and the inside of steel band 11 and steel wire haulage rope 3 swing joint, the lower extreme surface of buffer pad 2 and the upper end fixed connection of spacing spring 5.
When in use, an aerial worker can install the fall arrester housing 1 on the lifting platform guardrail through the fall arrester limiting mechanism 6, then the fall arrester is connected to the lifting platform fixing ring through the auxiliary hanging ring 74 on the auxiliary connecting mechanism 7 and the falling-preventing hanging ring 4 on the upper traction rope 9, finally, the falling-preventing hanging ring 4 on the steel wire traction rope 3 is connected to the safety rope on the aerial worker, the installation of the whole lifting platform fall arrester can be completed, the fall arrester can be rapidly braked and locked by the steel wire traction rope 3, the pawl 10, the steel belt 11 and the ratchet wheel 12 within a limited distance, the constructor falling from the lifting platform is rapidly braked and locked through the fall arrester limiting mechanism 6, the front and rear fixing frames can be installed on the outer wall of the fall arrester housing 1 through the connecting frame 64 and the connecting bolt 67 when the fall arrester is installed, one end of the fall arrester limiting rope is connected to the limiting hanging ring 63, the other end of the limiting rope of the anti-falling device is connected to the guardrail on the lifting platform, thereby being convenient for the high-altitude operation personnel to limit and fix the position of the anti-falling device, the anti-falling hanging ring 4 is arranged, when the anti-falling device is connected, the safety buckle 47 can be pressed to connect the hanging ring main body 42 to the safety rope or the lifting platform fixing ring of the high-altitude operation personnel, the limiting clamping piece 44 is rotated again to clamp one end of the limiting clamping piece 44 on the outer wall of the limiting screw 41, the position of the safety buckle 47 is limited and fixed, the auxiliary connecting mechanism 7 is arranged, when the anti-falling device is used, one end of the connecting steel wire rope 78 is connected to the second connecting ring 72, the other end of the connecting steel wire rope 78 is connected to the fourth connecting ring 77, the auxiliary hanging ring 74 is connected to the outer wall of the lifting platform, the anti-falling device is assisted and the falling operation personnel caused by accidental breakage of the upper traction rope 9 is avoided, the installation stability of the safety hook is further improved.
What is not described in detail in this specification is all that is known to those skilled in the art.
Furthermore, the foregoing description of the utility model is provided by way of example only. All equivalent changes in construction, features and principles of the utility model according to the inventive concept are intended to be encompassed by the scope of the utility model. Those skilled in the art may make various modifications, additions and substitutions to the described embodiments without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a lift platform safety hook, includes safety hook shell (1), its characterized in that: the anti-falling device is characterized in that an anti-falling device limiting mechanism (6) is arranged outside the anti-falling device shell (1), a steel belt (11) is arranged inside the anti-falling device shell (1), a ratchet wheel (12) is arranged on the outer surface of the steel belt (11), a pawl (10) is arranged on the outer side of the ratchet wheel (12), a steel wire traction rope (3) is connected to the inner side of the steel belt (11), the steel wire traction rope (3) stretches out of the anti-falling device shell (1), a limiting spring (5) is sleeved on the steel wire traction rope (3), an auxiliary connecting mechanism (7) is arranged on the outer surface of the upper end of the anti-falling device shell (1), a first connecting ring (8) is arranged in the middle of the upper end of the anti-falling device shell (1), an upper traction rope (9) is connected to the first connecting ring (8), and a buffer gasket (2) is arranged on the outer surface of the lower end of the anti-falling device shell (1), and the end of the upper traction rope (9) is connected with an anti-falling hanging ring (4).
2. The lift platform fall arrestor of claim 1, characterized in that: the anti-falling device limiting mechanism (6) comprises a front fixing frame (61), a connecting piece (62), limiting hanging rings (63), a connecting frame (64), anti-slip gaskets (65), a rear fixing frame (66) and connecting bolts (67), wherein the front fixing frame (61) corresponds to the rear fixing frame (66), anti-slip gaskets (65) are arranged on the inner walls of the front fixing frame (61) and the rear fixing frame (66), connecting frames (64) are arranged on the outer surfaces of the two sides of the front fixing frame (61) and the outer surfaces of the two sides of the rear fixing frame (66), connecting bolts (67) are arranged on the connecting frames (64), connecting pieces (62) are arranged on the connecting frames (64), and limiting hanging rings (63) are arranged on the connecting pieces (62).
3. The lift platform fall arrestor of claim 1, characterized in that: the anti-drop link (4) is including spacing screw (41), link main part (42), pivot (43), spacing fastener (44), fixed ring (45), mounting (46) and safety knot (47) No. one, the lower extreme and the link main part (42) of fixed ring (45) are connected, the one end of link main part (42) is passed through pivot (43) and is connected safety knot (47), the outer wall of safety knot (47) is provided with mounting (46), the outer wall connection of mounting (46) has spacing fastener (44), spacing screw (41) are all installed to the front and back both sides of link main part (42).
4. The lift platform fall arrestor of claim 1, characterized in that: the auxiliary connecting mechanism (7) comprises a fixing frame (71), a second connecting ring (72), a second fixing ring (73), an auxiliary hanging ring (74), an auxiliary connecting rope (75), a third connecting ring (76), a fourth connecting ring (77) and a connecting steel wire rope (78), wherein the second connecting ring (72) is arranged on the outer surface of the upper end of the fixing frame (71), the fourth connecting ring (77) is arranged on the outer side of the second fixing ring (73), the connecting steel wire rope (78) is connected between the second connecting ring (72) and the fourth connecting ring (77), the third connecting ring (76) is arranged on the outer wall of the second fixing ring (73), the auxiliary connecting rope (75) is connected onto the third connecting ring (76), and the auxiliary hanging ring (74) is connected to the end of the auxiliary connecting rope (75).
5. The lift platform fall arrestor of claim 2, characterized in that: the connecting bolt (67) is detachably connected with the connecting frame (64), and the falling protector limiting mechanism (6) is detachably connected with the falling protector shell (1).
6. A lifting platform fall arrestor as defined in claim 3, characterized in that: the utility model discloses a steel wire traction rope, including hanging ring main part (42), spacing screw (41) and hanging ring main part (42), both sides are dismantled and are connected around spacing screw (41), the one end and the mounting (46) swing joint of spacing fastener (44), the other end and the spacing screw (41) of spacing fastener (44) can dismantle and be connected, fixed ring (45) and steel wire traction rope (3) or go up traction rope (9) fixed connection.
7. The lift platform fall arrestor of claim 1, characterized in that: the outer surface of the front end of the steel belt (11) is fixedly connected with the outer surface of the rear end of the ratchet wheel (12), and the ratchet wheel (12) is detachably connected with the pawl (10).
8. The lift platform fall arrestor of claim 1, characterized in that: the outer surface of the lower end of the buffer gasket (2) is contacted with the upper end of the limit spring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811622.XU CN221073430U (en) | 2023-10-19 | 2023-10-19 | Lifting platform falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811622.XU CN221073430U (en) | 2023-10-19 | 2023-10-19 | Lifting platform falling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221073430U true CN221073430U (en) | 2024-06-04 |
Family
ID=91254474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322811622.XU Active CN221073430U (en) | 2023-10-19 | 2023-10-19 | Lifting platform falling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221073430U (en) |
-
2023
- 2023-10-19 CN CN202322811622.XU patent/CN221073430U/en active Active
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