CN220989442U - Aloft work anti-falling device for house building construction - Google Patents
Aloft work anti-falling device for house building construction Download PDFInfo
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- CN220989442U CN220989442U CN202322759899.2U CN202322759899U CN220989442U CN 220989442 U CN220989442 U CN 220989442U CN 202322759899 U CN202322759899 U CN 202322759899U CN 220989442 U CN220989442 U CN 220989442U
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- rope
- fixedly connected
- falling
- outer side
- main body
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- 238000009435 building construction Methods 0.000 title abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model discloses an overhead working anti-falling device for building construction, which comprises an anti-falling main body, wherein the front surface of the anti-falling main body is fixedly connected with a shell, the top of the anti-falling main body is fixedly connected with a mounting component, the bottom of the anti-falling main body is provided with a rope outlet groove, the inner side of the rope outlet groove is respectively and movably connected with a secondary rope outlet barrel and a main rope outlet barrel, the outer side of the main rope outlet barrel is fixedly connected with a limiting wheel, the outer side of the limiting wheel is provided with a limiting groove, the inner side of the anti-falling main body is respectively and fixedly connected with a self-locking component and a rope collecting wheel, the front surface of the rope collecting wheel is fixedly connected with a fluted disc, the outer side of the rope collecting wheel is provided with a rope collecting groove, and the friction force between a steel rope and a rope outlet of the anti-falling device is reduced through the arranged secondary rope outlet, and the friction force of the rope outlet is avoided, and the safety of the anti-falling device is improved.
Description
Technical Field
The utility model relates to the technical field of building construction safety equipment, in particular to high-altitude operation anti-falling equipment for building construction.
Background
The falling protection device is also called a falling protection device and a speed difference device, can quickly brake and lock falling objects within a limited distance, is needed in construction outside a house by workers in construction of building, can protect the workers and prevent the workers from falling, mainly comprises a shell and a pawl locking part in the shell, a safety rope is connected with the pawl locking part, and in a normal state, the safety rope is in a semi-tension state, so that an operator does not have a traction sense, the pulling speed of the safety rope is obviously increased in case of falling due to loss of feet, and the centrifugal force forces pawls on the pawl locking part to be locked with a wheel disc to realize braking.
The patent document with the prior art publication number of CN212327235U provides a novel fall arrester, which belongs to a fall arrester of electric power engineering, and comprises a fall arrester shell, wherein a pawl locking part is arranged inside the fall arrester shell, and the fall arrester shell comprises two symmetrically arranged halves, namely a split fall arrester shell I and a split fall arrester shell II; the split type anti-falling device shell I and the split type anti-falling device shell II are consistent in shape and size, mounting flange edges are arranged at opposite edges, sealing gaskets are arranged on the butt joint surfaces of the two mounting flange edges, and the two mounting flange edges are fixedly connected by using a plurality of matched fastening bolts and fastening nuts; an inwardly extending hollow shaft is integrally arranged on the outer side surface of the first split anti-falling device shell, and a plurality of oil holes are formed in the side wall of the hollow shaft; the inner end of the hollow shaft is closed, the inner wall of the outer end is provided with a thread section and is in threaded connection with the blanking cover, and the falling protector shell is of a split structure and is safe and reliable. The hollow shaft of the falling protector shell part can fill lubricating oil for the ratchet locking part, so that smooth rotation of the ratchet is ensured.
However, in the use process of the existing overhead work anti-falling device for building construction, because workers need to walk back and forth to perform construction in the working process of building construction, safety ropes need to be bound on bodies, when the workers are far away from the anti-falling device, the safety ropes need to be pulled out, when the workers are close to the anti-falling device, the safety ropes shrink, the safety ropes and the rope outlet of the anti-falling device can rub back and forth, under long-time friction, the safety ropes are broken and the rope outlet is worn, so that the safety of the anti-falling device is affected, and therefore the overhead work anti-falling device for building construction is provided.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides high-altitude operation anti-falling equipment for building construction, which is used for solving the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high altitude construction equipment that falls for construction is built to room, includes the anti-falling main part, the positive fixedly connected with shell of anti-falling main part, the top fixedly connected with installation component of anti-falling main part, go out the rope groove has been seted up to the bottom of anti-falling main part, go out the inboard of rope groove and be connected with vice rope reel and main rope reel that goes out respectively, the outside fixedly connected with spacing wheel of main rope reel, spacing groove has been seted up in the outside of spacing wheel, the inside of anti-falling main part is fixedly connected with auto-lock subassembly and receipts rope sheave respectively, receive the positive fixedly connected with fluted disc of rope sheave, the outside fixedly connected with rack of fluted disc, receive the rope groove has been seted up in the outside of rope sheave, receive the outside of rope sheave and have protection machanism through receiving the rope groove swing joint.
Further preferably, the installation component includes installation piece, fixing bolt and movable sleeve, installation piece fixed connection is at the top of preventing weighing down the main part, the front of installation piece runs through swing joint and has fixing bolt, fixing bolt's outside swing joint has movable sleeve, the outside fixedly connected with hoist subassembly of movable sleeve.
Further preferably, the lifting appliance component comprises a U-shaped lifting buckle, a chain hanging ring and a first self-locking lifting buckle, wherein the U-shaped lifting buckle is fixedly connected to the outer side of the movable sleeve, the outer side of the U-shaped lifting buckle is movably connected with the chain hanging ring, and the outer side of the chain hanging ring is movably connected with the first self-locking lifting buckle.
Further preferably, the self-locking assembly comprises a reset shaft and a locking plate, wherein the reset shaft is fixedly connected to the inside of the anti-falling main body, and one end of the reset shaft is fixedly connected with the locking plate.
Further preferably, a limiting shaft is fixedly connected to the right central position of the inner part of the rope winding wheel, a contracted steel belt is fixedly connected to the outer side of the limiting shaft, and the contracted steel belt is of a spiral structure.
Further preferably, the protection mechanism comprises a steel rope, a fixing ring and a second self-locking hanging buckle, the steel rope is movably connected to the outer side of the rope collecting wheel through a rope collecting groove, one end of the steel rope is fixedly connected with the fixing ring, and the outer side of the steel rope is movably connected with the second self-locking hanging buckle.
(III) beneficial effects
The utility model provides an overhead work anti-falling device for building construction, which comprises the following components
The beneficial effects are that:
(1) The anti-falling equipment for the high-altitude operation of building construction is characterized in that the anti-falling equipment is arranged by arranging the auxiliary rope outlet tube, the main rope outlet tube, the limiting wheel and the limiting groove, when the anti-falling equipment for the high-altitude operation of building construction is used, a worker installs a chain hanging ring on a building construction protection frame, then locks a first self-locking hanging buckle on a U-shaped hanging buckle, then installs a second self-locking hanging buckle on a protective clothing on the body of the worker, the anti-falling equipment can be installed, when the anti-falling equipment is installed, the worker walks away from an anti-falling main body, the rope can pull the rope collecting wheel, the rope collecting wheel can rotate clockwise, the rack on the fluted disc can push the left side of the locking plate due to lower rotating speed of the rope collecting wheel, the barb on the right side of the locking plate can not be clamped on the rack, thereby releasing the rope, and meanwhile, the rope collecting rope can be released in the releasing process, the auxiliary rope outlet tube and the main rope outlet tube can rotate to reduce friction when the steel rope is moved out and retracted, when a worker falls down, the steel rope can quickly drive the rope collecting wheel to rotate, at the moment, the reset speed of the lock plate is too slow, barbs on the right side of the lock plate can be clamped on racks of the fluted disc, and accordingly the function of locking the steel rope is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic partial structural view of the fall arrest body of the present utility model;
fig. 3 is a schematic view of a partial structure of a main payout drum according to the present utility model;
Fig. 4 is a schematic view of a partial structure of the sheave of the present utility model.
In the figure: 1. an anti-falling main body; 2.a housing; 3.a mounting block; 4. a fixing bolt; 5. a movable sleeve; 6. u-shaped hanging buckle; 7. chain hanging rings; 8. the first self-locking hanging buckle; 9. a steel rope; 10. a fixing ring; 11. the second self-locking hanging buckle; 12. a rope winding wheel; 1201. a rope collecting groove; 13. fluted disc; 14. a rack; 15. a limiting shaft; 16. shrinking the steel belt; 17. a reset shaft; 18. a lock plate; 19. a rope outlet groove; 20. an auxiliary rope outlet tube; 21. a main rope outlet drum; 22. a limiting wheel; 23. and a limit groove.
Detailed Description
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 only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an aerial work anti-falling device for construction is built in room, including anti-falling main part 1, anti-falling main part 1's front fixedly connected with shell 2, anti-falling main part 1's top fixedly connected with installation component, anti-falling main part 1's bottom has seted up out rope groove 19, go out rope groove 19's inboard swing joint respectively has vice rope reel 20 and main rope reel 21 that goes out, main rope reel 21's outside fixedly connected with spacing wheel 22, spacing groove 23 has been seted up in spacing wheel 22's outside, anti-falling main part 1's inside fixedly connected with auto-lock subassembly and receipts rope sheave 12 respectively, receive rope sheave 12 front fixedly connected with fluted disc 13, the outside fixedly connected with rack 14 of fluted disc 13, receive rope sheave 12's outside has seted up and has received rope groove 1201, receive rope sheave 12's outside has protection machanism through receipts rope groove 1201 swing joint.
In this embodiment, specifically, the installation component includes installation piece 3, fixing bolt 4 and movable sleeve 5, and installation piece 3 fixed connection is at the top of preventing weighing down main part 1, and the front of installation piece 3 runs through swing joint and has fixing bolt 4, and fixing bolt 4's outside swing joint has movable sleeve 5, and the outside fixedly connected with hoist subassembly of movable sleeve 5 for movable sleeve 5 can be better rotate on fixing bolt 4.
In this embodiment, specifically, the hoist subassembly includes U type hanging buckle 6, chain link 7 and first auto-lock hanging buckle 8,U type hanging buckle 6 fixed connection in the outside of movable sleeve 5, the outside swing joint of U type hanging buckle 6 has chain link 7, the outside swing joint of chain link 7 has first auto-lock hanging buckle 8, when using the overhead work anti-falling device of construction is built in the room, the staff installs chain link 7 on the construction protection frame is built in the room, then locks first auto-lock hanging buckle 8 on U type hanging buckle 6, can install anti-falling device.
In this embodiment, specifically, the self-locking assembly includes a reset shaft 17 and a locking plate 18, the reset shaft 17 is fixedly connected in the anti-falling main body 1, one end of the reset shaft 17 is fixedly connected with the locking plate 18, when a worker falls, the rope winding wheel 12 will rotate rapidly, and at this time, the locking plate 18 will be clamped on the rack 14 of the fluted disc 13, thereby playing a role in locking the steel rope 9.
In this embodiment, specifically, the center position inside the rope winding wheel 12 is fixedly connected with a limiting shaft 15, the outer side of the limiting shaft 15 is fixedly connected with a shrinking steel belt 16, the shrinking steel belt 16 is in a spiral structure, when the steel rope 9 moves out of the anti-falling main body 1, the rope winding wheel 12 rotates, the rope winding wheel 12 drives the shrinking steel belt 16 to rotate, and when the steel rope 9 does not have tension, the shrinking steel belt 16 drives the rope winding wheel 12 to retract by utilizing the self contractibility, so that the steel rope 9 is shrunk.
In this embodiment, specifically, the protection machanism includes steel rope 9, solid fixed ring 10 and second auto-lock hanging buckle 11, and steel rope 9 passes through receipts rope groove 1201 swing joint in the outside of receipts rope sheave 12, and the one end fixedly connected with solid fixed ring 10 of steel rope 9, the outside swing joint of steel rope 9 has second auto-lock hanging buckle 11, through installing second auto-lock hanging buckle 11 on the protective clothing on staff's health, when the staff walk to keep away from anti-falling main part 1, steel rope 9 will pull receipts rope sheave 12, and receipts rope sheave 12 will clockwise rotation to put steel rope 9.
Working principle: after the anti-falling device is installed, firstly, the installation fixing and the safety protection of the anti-falling device are checked, when the anti-falling device for high-altitude operation of building construction is used, a worker installs the chain hanging ring 7 on a building construction protection frame, then locks the first self-locking hanging buckle 8 on the U-shaped hanging buckle 6, then installs the second self-locking hanging buckle 11 on a protective clothing on the body of the worker, the anti-falling device is installed, when the anti-falling device is installed, the worker walks away from the anti-falling main body 1, the rope 9 pulls the rope collecting wheel 12, the rope collecting wheel 12 rotates clockwise, so that the rope 9 is released, the rack 14 continuously and slightly hits the left end head of the locking plate 18 in the rotating process, the rotation amplitude of the locking plate 18 around the reset shaft 17 is small because the rope is slow in pulling, the hitting force is not large, and therefore the other end of the locking plate 18 cannot contact with the rack 14, meanwhile, in the paying-out process of the steel rope 9, as the steel rope 9 is positioned between the auxiliary rope outlet drum 20 and the main rope outlet drum 21, the steel rope 9 is limited to move left and right, and the limiting wheel 22 and the limiting groove 23 limit the steel rope 9 to move back and forth, so that the steel rope 9 can not generate larger position change when being removed, and simultaneously, the auxiliary rope outlet drum 20 and the main rope outlet drum 21 can rotate to reduce friction when the steel rope 9 is removed and retracted, when a worker falls down, the rope collecting drum 12 can rotate quickly, the impact force of the left end of the rack 14 and the locking plate 18 is larger, the rotating amplitude of the locking plate 18 around the reset shaft 17 is larger, the other end of the locking plate 18 can be contacted with the rack 14, and at the moment, the locking plate 18 can be clamped on the rack 14 of the fluted disc 13, thereby playing a role of locking the steel rope 9, thus the use process of the utility model is completed, the use is safe and convenient.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high altitude construction equipment that falls for construction is built in room, includes anti-falling main part (1), its characterized in that: the anti-falling rope comprises an anti-falling main body (1), wherein a shell (2) is fixedly connected to the front side of the anti-falling main body (1), a mounting assembly is fixedly connected to the top of the anti-falling main body (1), a rope outlet groove (19) is formed in the bottom of the anti-falling main body (1), an auxiliary rope outlet drum (20) and a main rope outlet drum (21) are respectively and movably connected to the inner side of the rope outlet groove (19), a limiting wheel (22) is fixedly connected to the outer side of the main rope outlet drum (21), a limiting groove (23) is formed in the outer side of the limiting wheel (22), a self-locking assembly and a rope collecting wheel (12) are respectively and fixedly connected to the inner side of the anti-falling main body (1), a fluted disc (13) is fixedly connected to the outer side of the fluted disc (13), a rope collecting groove (1201) is formed in the outer side of the rope collecting wheel (12), and a protection mechanism is movably connected to the outer side of the rope collecting wheel (12) through the rope collecting groove (1201).
2. An aerial work fall arrest device for use in construction of building as claimed in claim 1, wherein: the installation component includes installation piece (3), fixing bolt (4) and movable sleeve (5), installation piece (3) fixed connection is at the top of preventing weighing down main part (1), the front of installation piece (3) runs through swing joint has fixing bolt (4), the outside swing joint of fixing bolt (4) has movable sleeve (5), the outside fixedly connected with hoist subassembly of movable sleeve (5).
3. An aerial work fall arrest device for use in construction of building as claimed in claim 2, wherein: the lifting appliance assembly comprises a U-shaped lifting buckle (6), a chain hanging ring (7) and a first self-locking lifting buckle (8), wherein the U-shaped lifting buckle (6) is fixedly connected to the outer side of the movable sleeve (5), the outer side of the U-shaped lifting buckle (6) is movably connected with the chain hanging ring (7), and the outer side of the chain hanging ring (7) is movably connected with the first self-locking lifting buckle (8).
4. An aerial work fall arrest device for use in construction of building as claimed in claim 1, wherein: the self-locking assembly comprises a reset shaft (17) and a locking plate (18), wherein the reset shaft (17) is fixedly connected to the inside of the anti-falling main body (1), and one end of the reset shaft (17) is fixedly connected with the locking plate (18).
5. An aerial work fall arrest device for use in construction of building as claimed in claim 1, wherein: the rope winding wheel is characterized in that a limiting shaft (15) is fixedly connected to the right central position inside the rope winding wheel (12), a shrinkage steel belt (16) is fixedly connected to the outer side of the limiting shaft (15), and the shrinkage steel belt (16) is of a spiral structure.
6. An aerial work fall arrest device for use in construction of building as claimed in claim 1, wherein: the protection mechanism comprises a steel rope (9), a fixing ring (10) and a second self-locking hanging buckle (11), wherein the steel rope (9) is movably connected to the outer side of a rope collecting wheel (12) through a rope collecting groove (1201), one end of the steel rope (9) is fixedly connected with the fixing ring (10), and the outer side of the steel rope (9) is movably connected with the second self-locking hanging buckle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759899.2U CN220989442U (en) | 2023-10-16 | 2023-10-16 | Aloft work anti-falling device for house building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759899.2U CN220989442U (en) | 2023-10-16 | 2023-10-16 | Aloft work anti-falling device for house building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220989442U true CN220989442U (en) | 2024-05-24 |
Family
ID=91115199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322759899.2U Active CN220989442U (en) | 2023-10-16 | 2023-10-16 | Aloft work anti-falling device for house building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220989442U (en) |
-
2023
- 2023-10-16 CN CN202322759899.2U patent/CN220989442U/en active Active
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