CN211173901U - Safety hoop for bamboo ladder - Google Patents
Safety hoop for bamboo ladder Download PDFInfo
- Publication number
- CN211173901U CN211173901U CN201921861621.3U CN201921861621U CN211173901U CN 211173901 U CN211173901 U CN 211173901U CN 201921861621 U CN201921861621 U CN 201921861621U CN 211173901 U CN211173901 U CN 211173901U
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- screw rod
- hoop
- internal thread
- lock catch
- automatic lock
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Abstract
The utility model provides a safety hoop for a bamboo ladder, which comprises an internal thread sleeve, a first screw rod, a second screw rod and a hoop; one end of the internal thread sleeve is in threaded connection with one end of the first screw rod, and the other end of the internal thread sleeve is in threaded connection with one end of the second screw rod; the other end of the first screw rod and the other end of the second screw rod are both provided with the hoops and fixedly connected with the hoops. According to the safety hoop for the bamboo ladder, a user sleeves the hoop on the bamboo ladder, the purpose of tightening two ends is achieved through the internal thread sleeve which is rotatably connected with the first lead screw and the second lead screw, the adjusting difficulty of the safety hoop is effectively reduced, the calibration efficiency is improved, and the bamboo ladder is safer to use; and the safety hoop for the bamboo ladder replaces simple steel wire rope twisting through threaded connection, does not have an exposed wire end, is not easy to cause rubbing by people, and has higher safety performance.
Description
Technical Field
The utility model relates to an electric power industry appurtenance field, more specifically relates to a safety hoop for bamboo ladder.
Background
In the work team of the basic unit of the power enterprise, the bamboo ladder is an auxiliary tool which is used for the most times in daily operation and maintenance work. The bamboo ladder is a very convenient tool with simple use method. But it is high in use frequency, and because the bamboo ladder component is insecure, spare part quality is poor also leads to the frequent emergence of personal injury incident.
The existing bamboo ladder safety hoop is mostly formed by tightly twisting and combining steel wires, the exposed wire ends of the steel wires are very sharp, people can be injured if the wires are scratched carelessly, the structure of the steel wires is not attractive and reliable, once the wires are loosened, the person falls, the adjustment is not flexible, and the wires need to be completely disassembled and then recalibrated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the current method that adopts the steel wire to fasten the protection to the bamboo ladder, the exerted end of a thread of steel wire is very sharp-pointed and the timing is inflexible, has the technical defect that the security performance is low, calibration speed is slow, provides a safety hoop for bamboo ladder.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the safety hoop for the bamboo ladder comprises an internal thread sleeve, a first screw rod, a second screw rod and a hoop; wherein:
one end of the internal thread sleeve is in threaded connection with one end of the first screw rod, and the other end of the internal thread sleeve is in threaded connection with one end of the second screw rod;
the other end of the first screw rod and the other end of the second screw rod are both provided with the hoops and fixedly connected with the hoops.
In the scheme, a user sleeves the hoop on the bamboo ladder, and the purpose of tightening the two ends is achieved through the internal thread sleeve which is rotatably connected with the first lead screw and the second lead screw, so that the adjusting difficulty of the safety hoop is effectively reduced, the calibration efficiency is improved, and the bamboo ladder is safer to use; and the safety hoop for the bamboo ladder replaces simple steel wire rope twisting through threaded connection, does not have an exposed wire end, is not easy to cause rubbing by people, and has higher safety performance.
The first screw rod and the second screw rod are all in a full screw rod structure.
In the above scheme, the design of the full-lead screw structure of the first lead screw and the second lead screw is beneficial to increasing the adjustment formation of the first lead screw and the second lead screw on the inner thread sleeve, and in addition, the safety hoop is suitable for various bamboo ladders with different sizes, so that the universality of the safety hoop is improved.
Wherein the hoop comprises an adjusting belt and an automatic lock catch; wherein:
the automatic lock catch is provided with a threaded connecting hole, and the first screw rod or the second screw rod is in threaded connection with the automatic lock catch through the threaded connecting hole;
the fixed end of the adjusting belt is fixedly connected with the automatic lock catch;
the adjusting end of the adjusting belt penetrates through the automatic lock catch, and the adjusting belt is clamped in the automatic lock catch through the automatic lock catch, so that the hoop is adjusted.
In the above-mentioned scheme, set up the hoop into the structure of adjustable size, make the hoop be applicable to the bamboo ladder of thickness difference, increased security hoop and bamboo ladder and connected compactness and stability, prevent to respond to falling of security hoop and cause accident.
Wherein a plurality of bayonets are uniformly arranged on the adjusting belt; the automatic lock catch is internally provided with clamping teeth which are obliquely arranged, the automatic lock catch clamps the bayonet on the adjusting belt through the clamping teeth, and the adjusting belt is clamped in the automatic lock catch.
The safety hoop comprises a steel pipe structure, an internal thread sleeve and a safety hoop, wherein the internal thread sleeve is of the steel pipe structure, the mechanical performance of the internal thread sleeve is improved, the service life of the safety hoop is prolonged, and the internal thread structure is arranged in the steel pipe structure.
The middle part of the internal thread sleeve is provided with a limit nail, the sleeve is divided into a left part and a right part, and the mutual influence of the first screw rod and the second screw rod during adjustment is prevented.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
according to the safety hoop for the bamboo ladder, a user sleeves the hoop on the bamboo ladder, the purpose of tightening two ends is achieved through the internal thread sleeve which is rotatably connected with the first lead screw and the second lead screw, the adjusting difficulty of the safety hoop is effectively reduced, the calibration efficiency is improved, and the bamboo ladder is safer to use; and the safety hoop for the bamboo ladder replaces simple steel wire rope twisting through threaded connection, does not have an exposed wire end, is not easy to cause rubbing by people, and has higher safety performance.
Drawings
FIG. 1 is a schematic view of a safety hoop for a bamboo ladder;
FIG. 2 is a schematic view of the installation structure of the safety hoop for bamboo ladder;
wherein: 1. an internally threaded sleeve; 11. a limit pin; 2. a first lead screw; 3. a second lead screw; 4. a hoop; 41. an adjustment belt; 42. and (4) automatic locking.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 2, the safety hoop for the bamboo ladder comprises an internal thread sleeve 1, a first screw rod 2, a second screw rod 3 and a hoop 4; wherein:
one end of the internal thread sleeve 1 is in threaded connection with one end of the first screw rod 2, and the other end of the internal thread sleeve 1 is in threaded connection with one end of the second screw rod 3;
the other end of the first screw rod 1 and the other end of the second screw rod 2 are both provided with the hoop 4 and fixedly connected with the hoop 4.
In the specific implementation process, a user sleeves the hoop 4 on the bamboo ladder, and the purpose of tightening the two ends is achieved through the internal thread sleeve 1 which is rotatably connected with the first screw rod 2 and the second screw rod 3, so that the adjustment difficulty of the safety hoop is effectively reduced, the calibration efficiency is improved, and the use of the bamboo ladder is safer; and the safety hoop for the bamboo ladder replaces simple steel wire rope twisting through threaded connection, does not have an exposed wire end, is not easy to cause rubbing by people, and has higher safety performance.
Example 2
More specifically, the first screw rod 2 and the second screw rod 3 are both of full screw rod structures.
In the specific implementation process, the design of the full screw rod structure of the first screw rod 2 and the second screw rod 3 is beneficial to increasing the adjustment formation of the first screw rod 2 and the second screw rod 3 on the inner thread sleeve 1, and in addition, the safety hoop is suitable for various bamboo ladders with different sizes, so that the universality of the safety hoop is increased.
More specifically, the hoop 4 comprises an adjustment strap 41 and an automatic catch 42; wherein:
the automatic lock catch 42 is provided with a threaded connecting hole, and the first screw rod 2 or the second screw rod 3 is in threaded connection with the automatic lock catch 42 through the threaded connecting hole;
the fixed end of the adjusting belt 41 is fixedly connected with the automatic lock catch 42;
the adjusting end of the adjusting belt 41 passes through the automatic lock 42, and the automatic lock 42 locks the adjusting belt 41 in the automatic lock 42 to adjust the hoop 4.
In the specific implementation process, the hoop 4 is set to be of a structure with adjustable size, so that the hoop 4 is suitable for bamboo ladders with different thicknesses, the tightness and the stability of the connection between the safety hoop and the bamboo ladders are improved, and accidents caused by falling of the safety hoop are prevented.
More specifically, a plurality of bayonets are uniformly arranged on the adjusting belt 41; the automatic lock catch 42 is provided with a clamping tooth which is obliquely arranged, the automatic lock catch 42 clamps a bayonet on the adjusting belt 41 through the clamping tooth, and the adjusting belt 41 is clamped in the automatic lock catch 42.
More specifically, internal thread sleeve 1 is steel tubular construction, has increased internal thread sleeve 1's mechanical properties, promotes the life of safety hoop, be provided with internal thread structure among the steel tubular construction.
More specifically, the middle part of the internal thread sleeve 1 is provided with a limit pin 11, which divides the sleeve into a left part and a right part, and prevents the first screw rod 2 and the second screw rod 3 from influencing each other during adjustment.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. Safety hoop for bamboo ladder, its characterized in that: comprises an internal thread sleeve (1), a first screw rod (2), a second screw rod (3) and a hoop (4); wherein:
one end of the internal thread sleeve (1) is in threaded connection with one end of the first screw rod (2), and the other end of the internal thread sleeve (1) is in threaded connection with one end of the second screw rod (3);
the other end of the first screw rod (2) and the other end of the second screw rod (3) are both provided with the hoop (4) and fixedly connected with the hoop (4).
2. The safety band for bamboo ladders as claimed in claim 1, wherein: the first screw rod (2) and the second screw rod (3) are all of full screw rod structures.
3. The safety band for bamboo ladders as claimed in claim 1, wherein: the hoop (4) comprises an adjusting belt (41) and an automatic lock catch (42); wherein:
the automatic lock catch (42) is provided with a threaded connecting hole, and the first screw rod (2) or the second screw rod (3) is in threaded connection with the automatic lock catch (42) through the threaded connecting hole;
the fixed end of the adjusting belt (41) is fixedly connected with the automatic lock catch (42);
the adjusting end of the adjusting belt (41) penetrates through the automatic lock catch (42), and the adjusting belt (41) is clamped in the automatic lock catch (42) by the automatic lock catch (42) to realize the adjustment of the hoop (4).
4. The safety band for bamboo ladders as claimed in claim 3, wherein: a plurality of bayonets are uniformly arranged on the adjusting belt (41); the automatic lock catch (42) is internally provided with obliquely arranged clamping teeth, the automatic lock catch (42) clamps bayonets on the adjusting belt (41) through the clamping teeth, and the adjusting belt (41) is clamped in the automatic lock catch (42).
5. The safety band for a bamboo ladder as claimed in any one of claims 1 to 4, wherein: the internal thread sleeve (1) is of a steel pipe structure, and an internal thread structure is arranged in the steel pipe structure.
6. The safety band for bamboo ladders as claimed in claim 5, wherein: and a limit nail is arranged in the middle of the internal thread sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861621.3U CN211173901U (en) | 2019-10-30 | 2019-10-30 | Safety hoop for bamboo ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861621.3U CN211173901U (en) | 2019-10-30 | 2019-10-30 | Safety hoop for bamboo ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173901U true CN211173901U (en) | 2020-08-04 |
Family
ID=71824436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921861621.3U Active CN211173901U (en) | 2019-10-30 | 2019-10-30 | Safety hoop for bamboo ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173901U (en) |
-
2019
- 2019-10-30 CN CN201921861621.3U patent/CN211173901U/en active Active
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