CN214971316U - Automatic safety rope winding and unwinding locking device and safety belt applying same - Google Patents
Automatic safety rope winding and unwinding locking device and safety belt applying same Download PDFInfo
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- CN214971316U CN214971316U CN202120266988.1U CN202120266988U CN214971316U CN 214971316 U CN214971316 U CN 214971316U CN 202120266988 U CN202120266988 U CN 202120266988U CN 214971316 U CN214971316 U CN 214971316U
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Abstract
The utility model discloses an automatic locking means that receive and releases of safety rope, including casing, safety rope, the rotary drum that is used for twining safety rope and drive rotary drum rotate with the wind spring of twining safety rope, at the inside first cylinder that is equipped with of casing, the rotary formula of rotary drum is installed in the casing, and the wind spring is located the rotary drum to connect between first cylinder and rotary drum lateral wall, at being equipped with two first through-holes of the lateral wall symmetry of rotary drum, the safety rope passes two in proper order first through-hole, and the middle part of safety rope is located the inside of rotary drum, is equipped with the second cylinder at the top of rotary drum to stretch out the upper surface of casing, the one end that the casing was stretched out to the second cylinder is equipped with the second through-hole, has the bolt at the upper surface of casing. The utility model also discloses a safety belt, including the automatic locking means that receive and releases of safety belt main part and safety rope, an arbitrary end hook of safety rope is on the link of safety belt main part. The safety belt using the device greatly reduces the potential safety hazard and is convenient for users to use.
Description
Technical Field
The utility model relates to an electric power industry high altitude construction safety technical field particularly, relates to an automatic locking means that receive and releases of safety rope, still relates to an applied device's safety belt.
Background
In order to ensure the safety of operators in high-altitude operation in the power industry, a five-point safety belt is generally worn, wherein the five-point safety belt is a safety device and is fixed on a buckle between two legs through two shoulders and hips, and the safety belt can be tightly attached to a pelvis, shoulders and a chest. A hanging ring is arranged at the waist position of the five-point type safety belt and is used for hanging one end of the safety rope on the hanging ring.
The safety rope is woven by synthetic fiber, is an auxiliary rope for connecting a safety belt, and has the functions of double protection and safety guarantee. The length of the safety rope is generally longer, the length is 3 meters, 5 meters, 10 meters and 15 meters, safety hooks are arranged at two ends of the safety rope, and a hanging ring is arranged at the position, between the waist of the five-point type safety belt, of one end of the safety rope.
In the prior art, after a user wears a five-point safety belt, the safety hook at one end of the safety rope is hung on the hanging ring, and the safety rope is long, so that the user needs to roll the safety rope together to hold the safety rope when walking, particularly when climbing stairs, the safety rope is time-consuming and labor-consuming, and the safety rope is easy to slip off and trip over the user.
In addition, after a user wears the five-point safety belt and ties the safety rope, when the user climbs high altitude, the safety rope with the proper length is reserved according to needs, then the redundant safety rope is wound around the waist and is hung and climbed alternately, the safety rope wound around the waist is easy to slip off in the process, and a lot of potential safety hazards and inconvenience are brought to the user.
In this regard, the prior art is subject to further improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic locking means that receive and releases of safety rope to among the solution prior art, because the safety rope is longer, the user stumbles easily when walking, has increased the problem of potential safety hazard in the climbing in-process.
The utility model discloses a realize above-mentioned purpose, the utility model discloses a technical solution be:
the automatic safety rope winding and unwinding locking device comprises a shell, a safety rope, a rotary drum for winding the safety rope and a coil spring for driving the rotary drum to rotate so as to wind the safety rope, a first cylinder is arranged in the shell, the bottom of the rotary drum is opened and can be rotatably arranged in the shell, the coil spring is positioned in the rotary drum and is connected between the first cylinder and the side wall of the rotary drum, two first through holes are symmetrically arranged on the side wall of the rotary drum, the safety rope sequentially passes through the two first through holes, the middle part of the safety rope is positioned inside the rotary drum, the two ends of the safety rope are wound on the rotary drum along the same direction and respectively extend out of the shell, a second column body is arranged at the top of the rotary drum and extends out of the upper surface of the shell, a second through hole is arranged at one end of the second column body extending out of the shell, and a bolt is arranged on the upper surface of the shell, and a pin shaft of the bolt can penetrate through the second through hole and lock the rotary drum to rotate.
Preferably, the inside of the shell is provided with an annular groove matched with the bottom opening of the rotary drum, and the bottom opening of the rotary drum is positioned in the annular groove.
Preferably, the first cylinder is provided with a first strip-shaped through hole, the side wall of the rotary drum is provided with a second strip-shaped through hole, and two ends of the coil spring respectively penetrate through the first strip-shaped through hole and the second strip-shaped through hole and are fixed.
Preferably, both ends of the safety rope are provided with limit stops, so that both ends of the safety rope are always positioned outside the shell.
Preferably, the limit stop is provided with a safety hook.
Furthermore, the utility model also provides a safety belt, this safety belt adopts following technical scheme:
the safety belt comprises a safety belt body and the automatic safety rope winding and unwinding locking device, wherein any end of the safety rope is hung on a hanging ring of the safety belt body through a safety hook.
Compared with the prior art the utility model discloses the beneficial effect who has:
the utility model discloses the automatic safety belt who receive and releases locking means and use the device of safety rope can suitably adjust the length of safety rope as required, accomodates unnecessary safety rope inside the casing simultaneously, greatly reduced the potential safety hazard, brought the convenience for the user simultaneously.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the embodiment.
FIG. 2 is a schematic view of a lower housing structure according to an embodiment.
FIG. 3 is a schematic structural diagram of an upper housing according to an embodiment.
FIG. 4 is a schematic view of an embodiment of a structure in which a drum has a downward opening.
FIG. 5 is a schematic view of a structure of an embodiment in which an opening of a drum faces upward.
FIG. 6 is a schematic view of the overall structure of the second embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Furthermore, in the description of the present invention, it should be noted that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
As shown in fig. 1 to 6, the first embodiment of the present invention provides an automatic retraction locking device for safety rope, including: a housing 1, a safety line 2, a drum 3, a coil spring 4 and a plug 5.
Casing 1's material is rigid plastic, including last casing 11 and lower casing 12, goes up and passes through the buckle lock together between casing 11 and the lower casing 12, is equipped with the export that supplies safety rope 2 to stretch out respectively in the left and right sides of casing 1.
A first column 6 is arranged in the middle of the lower shell 12, the first column 6 is positioned in the shell 1 and is perpendicular to the lower shell 12, and a first strip-shaped through hole 7 penetrating through the first column 6 is arranged on the first column 6. An annular groove 8 is further formed in the lower shell 12, and the first cylinder 6 is located in the center of the annular groove 8.
The rotary drum 3 is cylindrical and is used for winding the safety rope 2, an opening is formed in the bottom of the rotary drum 3, and the rotary drum 3 can be rotatably installed in the shell 1, namely the bottom opening of the rotary drum 3 is placed in the annular groove 8. Two first through holes 9 are symmetrically arranged on the side wall of the rotary drum 3, and a second strip-shaped through hole 10 is arranged between the two first through holes 9 on the side wall of the rotary drum 3.
The coil spring 4 is positioned in the rotary drum 3 and is used for driving the rotary drum 3 to rotate so as to wind the safety rope 2, and two ends of the coil spring 4 respectively penetrate through the first strip-shaped through hole 7 and the second strip-shaped through hole 10 and are respectively fixed.
Further, all be equipped with limit stop at the both ends of safety rope 2, limit stop can block in the exit, prevent that safety rope 2 from all receiving safety rope 2 inside casing 1 under the driving action of coil spring 4 at this limit stop's effect. Safety hooks are arranged on the limit stops, belong to the prior art and are not described in detail.
Be equipped with second cylinder 13 in the top middle part of rotary drum 3, what correspond is equipped with through hole 14 in last casing 11 middle part, and second cylinder 13 passes through hole 14 to stretch out last casing 11, the one end that second cylinder 13 stretches out the last casing is equipped with the second through-hole 15 that runs through. On the upper surface of the upper shell 11, a latch 5 is mounted, and the latch 5 is conventional in the art and is not described in detail herein. The pin shaft on the bolt 5 can be inserted into the second through hole 15, and the locking rotary drum 3 rotates.
Example two
As shown in fig. 6, the second embodiment of the present invention provides a safety belt, including: the automatic safety rope retraction locking device and the safety belt main body 16 according to the first embodiment are characterized in that any one end of the safety rope 2 is hooked on a hanging ring of the safety belt main body 16 through a hook, and the other end of the safety rope is also hooked on other safety equipment through the hook.
The use of the seat belt in the second embodiment will be explained:
firstly, the safety belt body is worn on a user, then the automatic safety rope retraction locking device in the first embodiment is hooked on the hanging ring of the safety belt body, specifically, one end of the safety rope 2 is hooked on the hanging ring of the safety belt body 16 through a hook, and for safety, two automatic safety rope retraction locking devices can be adopted and are both hooked on the hanging ring of the safety belt body 16.
At the moment, the coil spring 4 in the automatic retraction locking device is in a compressed state, the safety rope 2 is accommodated in the shell 1 under the driving action of the coil spring 4, and the bolt 5 is in an open state. The user is more convenient when going upstairs and downstairs or walking, need not like needing to hold safety rope 2 with the hand among the prior art, and the user is stumbled easily to safety rope 2 longer moreover.
The user climbs to the high altitude construction in-process, at first according to the use needs both hands respectively to both sides draw safety rope 2, draw the in-process coil spring 4 of safety rope 2 to both sides and continue the compression, when safety rope 2 reaches required length, insert the round pin axle of bolt 5 on second column body 13 second through-hole 15 can, then with the other end of safety rope 2 through the couple hook on safety equipment, the user is climbing in-process hook and climbing in turn. Compared with the prior art, the potential safety hazard is greatly reduced by winding the redundant safety rope 2 around the waist, and convenience is brought to a user.
Finally, when the user finishes high-altitude operation, the bolt 5 is opened, namely the pin shaft of the bolt 5 slides out of the second through hole 15, and the safety rope 2 can be automatically stored in the shell 1.
To sum up, the utility model discloses the automatic safety belt that receive and releases locking means and use the device of safety rope can suitably adjust the length of safety rope 2 as required, accomodates unnecessary safety rope 2 inside casing 1 simultaneously, greatly reduced the potential safety hazard, brought the convenience for the user simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The automatic safety rope winding and unwinding locking device is characterized by comprising a shell, a safety rope, a rotary drum for winding the safety rope and a coil spring for driving the rotary drum to rotate so as to wind the safety rope, a first cylinder is arranged in the shell, the bottom of the rotary drum is opened and can be rotatably arranged in the shell, the coil spring is positioned in the rotary drum and is connected between the first cylinder and the side wall of the rotary drum, two first through holes are symmetrically arranged on the side wall of the rotary drum, the safety rope sequentially passes through the two first through holes, the middle part of the safety rope is positioned inside the rotary drum, the two ends of the safety rope are wound on the rotary drum along the same direction and respectively extend out of the shell, a second column body is arranged at the top of the rotary drum and extends out of the upper surface of the shell, a second through hole is arranged at one end of the second column body extending out of the shell, and a bolt is arranged on the upper surface of the shell, and a pin shaft of the bolt can penetrate through the second through hole and lock the rotary drum to rotate.
2. The automatic safety rope retraction and locking device according to claim 1, wherein the housing is provided with an annular groove in the interior thereof, the annular groove being adapted to the bottom opening of the drum, the bottom opening of the drum being located in the annular groove.
3. The automatic safety rope retracting and locking device according to claim 2, wherein a first bar-shaped through hole is formed in the first cylinder, a second bar-shaped through hole is formed in the side wall of the drum, and both ends of the coil spring respectively pass through and are fixed to the first bar-shaped through hole and the second bar-shaped through hole.
4. The automatic safety rope retracting and locking device according to claim 3, wherein both ends of the safety rope are provided with limit stoppers, so that both ends of the safety rope are always positioned outside the housing.
5. The automatic safety rope winding and unwinding locking device according to claim 4, wherein the limit stop is provided with a safety hook.
6. A safety belt comprising a belt body, characterized by further comprising the automatic retraction locking device of the safety rope of claim 5, wherein either end of the safety rope is hooked on a hook of the belt body by a safety hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120266988.1U CN214971316U (en) | 2021-01-29 | 2021-01-29 | Automatic safety rope winding and unwinding locking device and safety belt applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120266988.1U CN214971316U (en) | 2021-01-29 | 2021-01-29 | Automatic safety rope winding and unwinding locking device and safety belt applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214971316U true CN214971316U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120266988.1U Active CN214971316U (en) | 2021-01-29 | 2021-01-29 | Automatic safety rope winding and unwinding locking device and safety belt applying same |
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| CN (1) | CN214971316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949654A (en) * | 2022-05-05 | 2022-08-30 | 广东电网有限责任公司广州供电局 | Safety ring for ascending a height |
| CN115779293A (en) * | 2022-11-30 | 2023-03-14 | 国网江苏省电力有限公司邳州市供电分公司 | Anti-falling protection collecting rope for insulating safety belt |
-
2021
- 2021-01-29 CN CN202120266988.1U patent/CN214971316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949654A (en) * | 2022-05-05 | 2022-08-30 | 广东电网有限责任公司广州供电局 | Safety ring for ascending a height |
| CN115779293A (en) * | 2022-11-30 | 2023-03-14 | 国网江苏省电力有限公司邳州市供电分公司 | Anti-falling protection collecting rope for insulating safety belt |
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