CN214145347U

CN214145347U - Anti-falling protection device for ladder high-altitude operation

Info

Publication number: CN214145347U
Application number: CN202022869966.2U
Authority: CN
Inventors: 高剑粲
Original assignee: China Nuclear Taiwan Strait Clean Energy Shandong Co ltd
Current assignee: China Nuclear Taiwan Strait Clean Energy Shandong Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-07
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a falling-proof protection device for ladder stand high-altitude operation, which comprises a climbing ladder, wherein two sides of the front side of the climbing ladder are both fixed with an erection rod, the bottom of the erection rod is fixed with clamping blocks arranged at equal intervals, the clamping blocks are in a sawtooth shape, a movable sleeve on the erection rod is provided with two movable sleeves, a connecting band is connected between the two movable sleeves, a first restraining band and a second restraining band which are adjacently arranged are connected between the two connecting bands, the first restraining band and the second restraining band are both provided with restraining holes arranged at equal intervals, the first restraining band and the second restraining band are sleeved with restraining sleeves, thereby being capable of conveniently restraining users with different body lattices, and restraining more stably avoiding accidental loosening, and simultaneously utilizing the self gravity of operators when climbing, enabling the movable sleeves to be clamped on the clamping blocks, effectively avoiding accidental falling, the safety of operators is ensured.

Description

Anti-falling protection device for ladder high-altitude operation

Technical Field

The utility model relates to a protection device technical field that prevents falling specifically is a protection device that prevents falling of cat ladder high altitude construction.

Background

As the number of composite insulators on which the line is meshed increases year by year, inspection of the composite insulators becomes a conventional task. The inspection of the composite insulator needs to be carried out at high altitude, and tools for climbing in high altitude operation are mainly rope ladders which are mainly classified into a portable type, an applicable type, a durable type and a protective type. Three kinds of rope ladders of lightweight, suitable type and durable type all do not have backup protection device, and protection type rope ladder has the protection network, but the weight is heavy, and occupation space is big, is unsuitable to carry out the inspection operation to transmission line's composite insulator at the high altitude.

The high-altitude operation is high-risk operation, the existing protection device is inconvenient for operators to climb, and therefore the anti-falling protection device for the high-altitude operation of the ladder stand is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a cat ladder high altitude construction's protection device that prevents falling to prior art not enough, the above-mentioned problem that proposes has been solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a falling prevention protection device for ladder stand high-altitude operation comprises a climbing ladder, wherein erection rods are fixed on two sides of the front surface of the climbing ladder;

clamping convex blocks which are arranged at equal intervals are fixed at the bottom of the erection rod and are in a sawtooth shape;

the erection rod is movably sleeved with two movable sleeves, and a connecting belt is connected between the two movable sleeves;

two be connected with the first about band, the about band of second of adjacent setting between the connecting band, all set up the about hole that the equidistance set up on first about band, the second about band, the cover is equipped with about cover on first about band, the second about band, be equipped with the kelly that runs through first about band, the about band of second on the about band of restraint cover.

Preferably, a clamping groove body is fixed on the inner wall of the movable sleeve, and an opening of the clamping groove body faces to the clamping surface of the clamping convex block.

Preferably, a connecting ring is fixed on the surface of the movable sleeve, and the connecting belt is tied on the connecting ring.

Preferably, the two ends of the restraining sleeve are provided with movable openings, and the clamping rod movably penetrates through the two movable openings.

Preferably, a positioning block is fixed at one end of the restraining sleeve, a limiting bolt penetrates through the positioning block in a threaded manner, a limiting hole is formed in the extending end of the clamping rod, and the limiting bolt is connected in the limiting hole.

(III) advantageous effects

The utility model provides a protection device that prevents falling of cat ladder high altitude construction. The method has the following beneficial effects: can conveniently retrain the user of different physiques, and its restraint is more firm avoids unexpected pine to take off, can utilize the self gravity of operator simultaneously when the climbing, makes the movable sleeve blocked to establish on the card lug, can effectively avoid unexpected landing, guarantees operator's safety.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle erecting rod of the present invention;

fig. 3 is a schematic structural view illustrating the connection between the first restraint band and the second restraint band according to the present invention;

FIG. 4 is an enlarged schematic view of area A in FIG. 3;

fig. 5 is a schematic structural view of the middle movable sleeve of the present invention.

In the figure: 1. climbing a ladder; 2. erecting a rod; 3. a movable sleeve; 4. a connecting belt; 5. a first restraint band; 6. a second restraint band; 7. a constraining sheath; 8. a clamping rod; 9. positioning blocks; 10. a restraining plug; 11. a bump is clamped; 12. a constraint hole; 13. a slot body.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a falling prevention protection device for ladder stand high-altitude operation comprises a climbing ladder 1, wherein erection rods 2 are fixed on two sides of the front surface of the climbing ladder 1;

the bottom of the erection rod 2 is fixed with clamping convex blocks 11 which are arranged at equal intervals, and the clamping convex blocks 11 are in a sawtooth shape;

the erection rod 2 is movably sleeved with two movable sleeves 3, the inner walls of the movable sleeves 3 are fixedly provided with clamping groove bodies 13, the openings of the clamping groove bodies 13 face the clamping surfaces of the clamping convex blocks 11, so that the clamping groove bodies can be conveniently clamped on the clamping convex blocks 11 when moving downwards, and a connecting belt 4 is connected between the two movable sleeves 3;

two be connected with the first about band 5 of adjacent setting, the about band 6 of second between connecting band 4, all set up the about hole 12 that the equidistance set up on first about band 5, the about band 6 of second, the cover is equipped with about collar 7 on first about band 5, the about band 6 of second, be equipped with on about collar 7 and run through the kelly 8 of first about band 5, the about band 6 of second, conveniently retrain the operator waist under the effect of two about bands, and its adaptability is better.

In order to facilitate connection and replacement, a connecting ring is fixed on the surface of the movable sleeve 3, and the connecting belt 4 is tied on the connecting ring.

In order to enable the restraint sleeve to have a better fixing effect, the two ends of the restraint sleeve 7 are provided with movable openings, the clamping rod 8 movably penetrates through the two movable openings, one end of the restraint sleeve 7 is fixedly provided with a positioning block 9, a limiting bolt 10 penetrates through the positioning block 9 in a threaded mode, the extending end of the clamping rod 8 is provided with a limiting hole, and the limiting bolt 10 is connected into the limiting hole.

When the device is used, an operator can place the device between the two restraint belts and restrain the device at the waist of the operator by adjusting the position of the restraint sleeve 7, the clamping rod 8 penetrates through the corresponding restraint hole 12 on the restraint belt, the limiting bolt 10 is rotated to be clamped in the limiting hole at the extending end of the clamping rod 8, so that the device has better restraint limiting effect and is not easy to loosen, when the device is used for climbing, the two restraint belts pull the connecting belt 4, so that the two movable sleeves 3 slide along the erecting rod 2, when the operator is not firmly clamped by accident, the movable sleeves 3 are more tightly attached to the erecting rod under the gravity action of the operator, so that the clamping groove body 13 can be clamped on the clamping convex block 11 under the action of the sliding force to prevent the sliding of the clamping groove body, so that the device can provide guarantee for the safety of the operator, thereby being convenient for restraining users with different physiques, and ensuring the restraint of the device more firmly and avoiding the accidental loosening, meanwhile, the self gravity of an operator can be utilized when climbing, so that the movable sleeve is clamped on the clamping convex block, accidental slipping can be effectively avoided, and the safety of the operator is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cat ladder high altitude construction's anti-falling protection device which characterized in that: the climbing device comprises a climbing ladder (1), wherein erection rods (2) are fixed on two sides of the front surface of the climbing ladder (1);

clamping convex blocks (11) which are arranged at equal intervals are fixed at the bottom of the erection rod (2), and the clamping convex blocks (11) are in a sawtooth shape;

two movable sleeves (3) are movably sleeved on the erection rod (2), and a connecting belt (4) is connected between the two movable sleeves (3);

two be connected with first about band (5), the about band (6) of second of adjacent setting between connecting band (4), all set up about hole (12) that the equidistance set up on first about band (5), the about band (6) of second, the cover is equipped with about cover (7) on first about band (5), the about band (6) of second, be equipped with card pole (8) that run through first about band (5), the about band (6) of second on about band (7).

2. The anti-falling protection device for ladder climbing high-altitude operation is characterized in that: the inner wall of the movable sleeve (3) is fixed with a clamping groove body (13), and the opening of the clamping groove body (13) faces the clamping surface of the clamping convex block (11).

3. The anti-falling protection device for ladder climbing high-altitude operation is characterized in that: the surface of the movable sleeve (3) is fixed with a connecting ring, and the connecting belt (4) is tied on the connecting ring.

4. The anti-falling protection device for ladder climbing high-altitude operation is characterized in that: the two ends of the restraint sleeve (7) are provided with movable openings, and the clamping rod (8) movably penetrates through the two movable openings.

5. The anti-falling protection device for ladder climbing high-altitude operation is characterized in that: a positioning block (9) is fixed at one end of the restraining sleeve (7), a limiting bolt (10) penetrates through the positioning block (9) in a threaded mode, a limiting hole is formed in the extending end of the clamping rod (8), and the limiting bolt (10) is connected into the limiting hole.