CN112169213A - Force-bearing locking device - Google Patents

Abstract

The invention relates to the technical field of iron tower climbing, in particular to a stressed locking device which comprises a holding piece, wherein a hook piece is fixedly arranged at the top of the holding piece, an elastic clamp is further arranged on the holding piece and comprises an upper clamping piece and a lower clamping piece, the upper clamping piece is provided with a through hole, the lower clamping piece is provided with a through hole, the elastic clamp is sleeved on the holding piece through a torsion spring, the hook piece is arranged in the through hole of the upper clamping piece, the upper clamping piece and the lower clamping piece form an open shape, and the hook end of a bent component is arranged in the open-shaped structure. This blocking device is applied to the safety belt on, makes the climbing personnel when climbing iron tower or pole, can conveniently hasp on climbing the nail, and easy operation is convenient, when improving safety guarantee, can effectively improve climbing efficiency.

Description

Force-bearing locking device

Technical Field

The invention relates to the technical field of iron tower climbing, in particular to a stressed locking device.

Background

No matter large-scale pole and iron tower are for power line or communication line, all have climbing nail of climbing usefulness, nevertheless because do not have specialized tool, the iron tower all is bare-handed climbing about constructor or the maintainer, does not have the safety belt protection, and danger is very big. At present, constructors only wear safety belts, but the climbing of the existing safety belts is inconvenient, and the lock catches are inconvenient to use, for example, the safety belts in the building construction, which are published with the number of CN205948215U and the number of 2017.02.15, are leaned on the climbing nails through locking hooks, and need to be continuously and repeatedly opened and buckled when climbing, so that the climbing is complex in operation and inconvenient.

Disclosure of Invention

The invention provides a force locking device which is applied to a safety belt, so that climbing personnel can be conveniently locked on climbing nails when climbing iron towers or electric poles, the operation is simple and convenient, and the climbing efficiency can be effectively improved while the safety guarantee is improved.

The technical scheme of the invention is as follows:

the utility model provides a atress blocking device, is including holding the piece, the fixed hook piece that is equipped with in top of holding the piece, it presss from both sides still to be equipped with elasticity on the piece to hold, elasticity presss from both sides including last clamping piece and lower clamping piece, it is equipped with the wearing hole to go up the clamping piece, the clamping piece is equipped with the interlude hole down, elasticity presss from both sides through the torsional spring cup joint hold on the piece, and the crotch piece is arranged in go up in the wearing hole of clamping piece, go up the clamping piece with the clamping piece forms the opening form down, the hook end of the component that bends is arranged in the opening form structure.

When the stress locking device is used, the stress locking device is respectively connected with a protection rope and a backup protection rope of a safety belt, when an iron tower is climbed, a constructor holds a holding piece by hand, then aligns an opening between an upper clamping piece and a lower clamping piece with a climbing nail, so that the climbing nail is contacted with the upper clamping piece, and applies force downwards through the holding piece, at the moment, the upper clamping piece is upwards overturned under the blocking action of the climbing nail, and simultaneously the lower clamping piece is upwards overturned, so that a hook part of a hook part is inserted into an inserting hole of the lower clamping piece, and the climbing nail can be automatically locked in a hook of a hook part; when the clamping device is taken down, the climbing nail is in contact with the lower clamping piece by exerting force upwards through the holding piece, at the moment, the lower clamping piece is turned downwards due to the blocking effect of the climbing nail, the hook part of the hook part is separated from the through-insertion hole, and meanwhile, the upper clamping piece is turned downwards along with the upward turning, so that the locking can be released, and the stressed locking device is separated from the climbing nail. The repeated above-mentioned process of reuse this atress blocking device continues to climb the nail and carries out the atress shutting, can swiftly realize the climbing.

Furthermore, go up the clamping piece with the one end of lower clamping piece forms circular sleeve and cup joints through the torsional spring on the holding piece, the other end is splayed opening form, is convenient for will climb the nail direction and aim at last clamping piece, carries out the atress shutting.

Furthermore, the holding piece is a square holding ring, so that the constructor can hold the holding piece conveniently.

Further, the root of the hook piece is welded on the top of the holding piece, and the hook piece is a U-shaped hook.

Furthermore, the holding piece is integrally formed by adopting a galvanized iron material.

Furthermore, the hook piece is made of galvanized iron.

Further, the hook member is integrally formed.

Furthermore, the gripping part of the gripping piece is provided with anti-slip lines to enhance the gripping force.

Further, the elastic clip is integrally formed.

Furthermore, the holding piece is sleeved with an insulating sleeve, so that the safety is improved.

The invention has the beneficial effects that:

the stress locking device is connected with the protection rope of the safety belt and the backup protection rope respectively, when climbing an iron tower, the climbing nail is locked by using the two stress locking devices, so that the potential safety hazards of climbing the iron tower can be reduced to the maximum extent, the stress locking device is directly stressed to automatically lock, the climbing nail can be locked by fastening the climbing nail downwards with force, the climbing nail can be disengaged from the climbing nail under force upwards with force, the stress locking device is convenient and rapid, and the climbing efficiency can be effectively improved.

Drawings

FIG. 1 is a schematic view of the force-bearing locking device of the present invention;

FIG. 2 is another angular schematic view of FIG. 1;

FIG. 3 is a schematic structural view of the grip;

FIG. 4 is a schematic view of the spring clip;

FIG. 5 is a schematic view of the force lockout device prior to force lockout;

FIG. 6 is a schematic view of the force lockout device after force lockout;

in the figure: the clamping device comprises a holding part 1, a hook part 2, an elastic clamp 3, an upper clamping piece 301, a lower clamping piece 302, a circular sleeve 303, a penetrating hole 304, a penetrating hole 305 and a climbing nail 4.

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 positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 to 4, a forced locking device comprises a holding part 1, a hook part 2 is welded on the top of the holding part 1, the hook part 2 is a U-shaped hook, an elastic clamp 3 is further arranged on the holding part 1, the elastic clamp 3 comprises an upper clamping piece 301 and a lower clamping piece 302, the upper clamping piece 301 and one end of the lower clamping piece 302 form a circular sleeve 303, the other end of the upper clamping piece 301 and the other end of the lower clamping piece 302 are splayed, the upper clamping piece 301 is provided with a through hole 304, the lower clamping piece 302 is provided with a through hole 305, the circular sleeve 303 of the elastic clamp 3 is sleeved on the holding part 1 through a torsion spring, the hook part 2 is arranged in the through hole 304 of the upper clamping piece 301, and the end of the hook part 2 is arranged.

In this embodiment, the holding member 1 is a square holding ring, which is convenient for the constructor to hold tightly, and the holding member 1 is integrally formed by galvanized iron material.

In this embodiment, the hook member 2 is integrally formed of a galvanized iron material, and the elastic clip 3 is also integrally formed.

In this embodiment, the holding member 1 is sleeved with an insulating sleeve, so that the safety is improved, and the gripping part of the holding member 1 is provided with anti-slip lines to enhance the gripping force.

As shown in fig. 5 and 6, the principle of use of the present invention is as follows:

when the device is used, the stress locking device is respectively connected with a protection rope and a backup protection rope of a safety belt, when an iron tower is climbed, a constructor holds the holding piece 1 by hand, then aligns a splayed open gap formed between the upper clamping piece 301 and the lower clamping piece 302 with the climbing nail 4, as shown in fig. 5, the climbing nail 4 is placed in contact with the upper clamping piece 301, then the holding piece 1 is held to exert downward force, the upper clamping piece 301 is subjected to the blocking force of the climbing nail 4, the torsion spring generates acting force, so that the upper clamping piece 301 is turned upwards, the climbing nail 4 is placed in the U-shaped hook of the hook piece 2, and meanwhile, the lower clamping piece 302 is also turned upwards through the through hole 305 and clamped into the end part of the hook piece 2, and the position of the upper clamping piece 301 before replacement can complete stress locking, as shown in fig.; when climbing next and climbing nail 4, hold and tightly hold 1 to exerting oneself upwards, make lower clamping piece 302 with climb the contact of nail 4, lower clamping piece 302 receives the hindering power of climbing nail 4, the torsional spring resets, thereby make lower clamping piece 302 overturn downwards, it also resets to overturn to go up clamping piece 301 simultaneously, climb nail 4 and deviate from the U type crotch of hook piece 2 and place between clamping piece 301 and lower clamping piece 302 this moment, reply as shown in fig. 5 state, can take off atress blocking device, make it break away from current climbing nail 4, then continue to repeat above-mentioned step and carry out the atress shutting to next climbing nail 4 with this atress blocking device, can swiftly realize the climbing.

The stressed locking device is connected with the protection rope of the safety belt and the backup protection rope respectively, when climbing an iron tower, the climbing nail is locked by using the two stressed locking devices, so that the potential safety hazards of climbing the iron tower can be reduced to the maximum extent, the stressed locking device is directly stressed to automatically lock, the climbing nail can be buckled by downward force to realize stressed locking, the climbing nail can be separated from the climbing nail by upward force, the stressed locking device is convenient and quick, and the climbing efficiency can be effectively improved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit 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 (10)

1. The utility model provides a atress blocking device, its characterized in that, is including holding the piece, the fixed hook piece that is equipped with in top of holding the piece, it presss from both sides still to be equipped with elasticity on the piece to hold, elasticity presss from both sides including last clamping piece and lower clamping piece, it is equipped with the exit hole to go up the clamping piece, the clamping piece is equipped with the interlude hole down, elasticity presss from both sides through the spring cup joint hold on the piece, and the crotch piece is arranged in go up the exit hole of clamping piece, go up the clamping piece with the clamping piece forms the opening form down, the hook end of curved component is arranged in the opening form structure.

2. The forced locking device of claim 1, wherein one end of the upper clip and one end of the lower clip form a circular sleeve and are sleeved on the holding member through a torsion spring, and the other end of the upper clip and the lower clip form a splayed opening.

3. The forced locking apparatus of claim 1 wherein the grip is a square grip ring.

4. A force latch according to claim 1 wherein the root of the hook member is welded to the top of the grip member, the hook member being a U-shaped hook.

5. A force closure device as claimed in claim 1 wherein said grip member is integrally formed of galvanized iron.

6. A force blocking device as claimed in claim 1 wherein said hook member is of galvanized iron.

7. A force latch according to claim 1 wherein the hook member is integrally formed.

8. A force closure device as claimed in claim 1 wherein the grip of said grip member is provided with anti-slip threads.

9. A force closure device as claimed in claim 1 wherein said resilient clip is integrally formed.

10. A force closure device as claimed in claim 1 wherein said grip member is fitted with an insulating sleeve.

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