CN212177013U - Can dismantle centipede ladder and ladder head - Google Patents

Abstract

The utility model provides a can dismantle centipede ladder, including stand one and more than one stand two, stand one lower extreme and two lower extremes of stand are fixed with connecting block one respectively, be equipped with the draw-in groove more than two on the connecting block lateral wall, two upper ends of stand are fixed with connecting block two respectively, be fixed with the fixture block of more than two and draw-in groove looks adaptation on the two lateral walls of connecting block, the fixture block card is in the draw-in groove, be equipped with the mounting hole on connecting block one and the connecting block two respectively, connecting block two on the first and the two stands of stand, connecting block two on the two stands and two adjacent stand are respectively through a bolt fixed connection, stand one and two overcoat are established and are fixed with the installing sleeve, the installing sleeve is articulated with the running-board respectively, the running-board lower extreme is fixed with the limiting plate. The utility model discloses reduce operation personnel operation risk, avoided the risk of operation in-process, guarantee operation personnel's safety.

Description

Can dismantle centipede ladder and ladder head

Technical Field

The utility model mainly relates to the technical field of centipede ladders, concretely relates to can dismantle centipede ladder and ladder head.

Background

The insulating centipede ladder is made up by using single insulating tube as main column, using insulating plate material as main column and making it into strip-shaped pedal, and making them be cross-arranged on the main column, and can be hung on the wire, cross arm or component. The ladder head is used for fixing the ladder to a hook or other devices on the cross arm side, and the hanging effect of the ladder is achieved. In the current operation mode, the time for dismounting the centipede ladder reaches up to 5-12 minutes, and in some simple operations, the ladder is used for fixing and dismounting 30% of the time for finishing one work. When the centipede ladder is actually used, the connecting part of the centipede ladder and the cross arm tower material is mainly bound by an insulating rope, and a skilled technology and a correct binding method are needed in the binding process. If the binding mode is not right, the stress can fall off under severe conditions, and the life safety of operators is influenced. And because the rope has ductility, the centipede ladder can slightly rotate in the using and stress process. In addition, the distance from the cross arm of the 220kV linear tower to the wire is about 2.2 meters, but the vehicle space is too small, the cross arm cannot be placed in the transportation process, the cross arm can be divided into two sections, and the sections are connected by using ball head rotating springs. Although the simple connection mode is not broken, the connection position can be loosened due to long-time use and disassembly.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a can dismantle centipede ladder and ladder head for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a can dismantle centipede ladder, includes stand one and more than one stand two, a stand lower extreme and two lower extremes of stand are fixed with connecting block one respectively, be equipped with two above draw-in grooves on the connecting block lateral wall, two upper ends of stand are fixed with connecting block two respectively, be fixed with the fixture block of two above and draw-in groove looks adaptation on the two lateral walls of connecting block, the fixture block card is in the draw-in groove, be equipped with the mounting hole on connecting block one and the connecting block two respectively, the connecting block two on the connecting block one and the stand two on the connecting block two and the connecting block two on the adjacent stand two respectively through bolt one fixed connection, stand one and two overcoat are established and are fixed with the installation cover, the installation cover is articulated with the running-board respectively, the running-board lower extreme is fixed with the.

Furthermore, the first upright post and the second upright post are respectively provided with a through hole, the mounting sleeves are respectively arranged at the through holes, the mounting sleeves are respectively connected and fixed with the first upright post and the second upright post through a second bolt, and the second bolt penetrates through the corresponding through holes respectively.

Furthermore, the pedal plate is provided with anti-skid lines.

Further, a ladder head of detachable centipede ladder, including link, U template, the link is fixed in a stand upper end, be equipped with the hanging hole on the link, the U template is close to the one end of link and is fixed with the screw rod, the screw rod passes the hanging hole and passes through threaded connection with the nut, the one end that the link was kept away from to the U template is equipped with the fixed orifices more than two, be equipped with bolt four on the fixed orifices.

Further, the lower end of the hanging ring is fixed with a third bolt, and the third bolt is connected with the first upright post through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the centipede ladder is fixed with the cross arm in a hard connection mode, the problem that the centipede ladder falls down or even falls off in the using process is solved, the operating risk of operating personnel is reduced, the risk in the operating process is avoided, and the safety of the operating personnel is guaranteed.

2) The centipede ladder is designed in a sectional mode, the centipede ladder can be hung and dismantled within 1 minute, the mounting time of the ladder is greatly shortened, the reduction rate reaches more than 80%, the operation time is further shortened, and the operation time can be shortened by at least 5 minutes in each operation;

3) the ladder head of centipede ladder can guarantee that the ladder is firmly fixed, makes things convenient for the translation to adjust before the ladder is fixed, easy operation, and the unskilled personnel of skill also can use by hand easily, and the ladder is very firm in the operation, and the ladder does not drop, rocks slightly about 5 degrees in, and stability is good, does benefit to the operation personnel and carries out work, reduces personnel's technical requirement, alleviates high altitude construction personnel psychological burden.

4) The ladder solves the carrying problem of the ladder, and the sectional assembly and the folding of the pedal plate are convenient for transportation and carrying.

Drawings

Fig. 1 is a front view of a detachable centipede ladder and a ladder head in the utility model;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side view of the first middle pillar and the suspension ring of the present invention.

In the figure: 1. a first upright post; 2. a second upright post; 3. a first connecting block; 4. a card slot; 5. a second connecting block; 6. a clamping block; 7. mounting holes; 8. a first bolt; 9. installing a sleeve; 10. a foot pedal; 11. a limiting plate; 12. a second bolt; 13. hanging a ring; 14. a U-shaped plate; 15. hanging holes; 16. a screw; 17. a nut; 18. a fourth bolt; 19. and a third bolt.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, a detachable centipede ladder, which comprises a first upright post 1 and more than one second upright post 2, wherein the lower end of the first upright post 1 and the lower end of the second upright post 2 are respectively fixed with a first connecting block 3, and the side wall of the first connecting block 3 is provided with more than two clamping grooves 4. The upper end of the second upright post 2 is fixed with the second connecting block 5 respectively, more than two clamping blocks 6 matched with the clamping grooves 4 are fixed on the side wall of the second connecting block 5, and the clamping blocks 6 are clamped in the clamping grooves 4. Mounting holes 7 are respectively formed in the first connecting block 3 and the second connecting block 5, the first connecting block 3 on the first upright post 1, the second connecting block 5 on the second upright post 2, the first connecting block 3 on the second upright post 2 and the second connecting block 5 on the adjacent second upright post 2 are fixedly connected through a first bolt 8, and the first bolt 8 penetrates through the mounting holes 7 in corresponding positions respectively.

More than one mounting sleeve 9 is fixedly sleeved outside the first upright post 1 and the second upright post 2, the first upright post 1 and the second upright post 2 are respectively provided with through holes, the number of the through holes is the same as that of the mounting sleeves 9, and the mounting sleeves 9 are respectively arranged at the through holes. The mounting sleeve 9 is respectively connected and fixed with the first upright post 1 and the second upright post 2 through a second bolt 12, and the second bolt 12 respectively penetrates through the corresponding through holes. The mounting sleeves 9 are respectively hinged with the foot pedals 10, the lower ends of the foot pedals 10 are fixedly provided with limiting plates 11, and the limiting plates 11 can prevent the foot pedals 11 from continuing to rotate downwards after being perpendicular to the first upright post or the second upright post. The pedal 10 is provided with anti-slip lines.

The utility model provides a can dismantle ladder head of centipede ladder, ladder head include link 13, U-shaped board 14, and link 13 is fixed in stand 1 upper end, and link 13 lower extreme is fixed with third 19 bolts, and third 19 bolts pass through threaded connection with stand 1. Hanging ring 13 is provided with hanging hole 15, the end of U-shaped plate 14 close to hanging ring 13 is fixed with screw 16, screw 16 passes hanging hole 15 and passes through threaded connection with nut 17, the end of U-shaped plate 14 far away from hanging ring 13 is provided with more than two fixing holes, the fixing hole is provided with four 18 bolts.

The working principle is as follows: hang U-shaped board 14 on the cross arm, then fasten ladder head and cross arm through four 18 bolts, solved the centipede ladder and had the risk that the tenesmus drops even drops in the use, reduced operation personnel operation risk, avoided the risk in the operation process, guaranteed operation personnel's safety.

Between stand 1 and the stand two 2, can fasten through bolt 8 between the stand two 2 respectively, ladder head accessible bolt three 19 and stand 1 fastening, hang, tear centipede ladder and accomplish in 1 minute, have reduced the installation time of ladder greatly, and the reduction rate reaches more than 80%, and then has shortened long when the operation, and the operation time more than 5 minutes can be shortened at least to the operation at every turn.

In the transportation process, the first upright post 1 and the second upright post 2 can be disassembled in sections, and the pedal plate 10 can be folded, so that the transportation and the carrying are convenient.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims (5)

1. A can dismantle centipede ladder which characterized in that: the connecting device comprises a first upright post (1) and more than one second upright post (2), wherein the lower end of the first upright post (1) and the lower end of the second upright post (2) are respectively fixed with a first connecting block (3), the side wall of the first connecting block (3) is provided with more than two clamping grooves (4), the upper end of the second upright post (2) is respectively fixed with a second connecting block (5), the side wall of the second connecting block (5) is fixedly provided with more than two clamping blocks (6) matched with the clamping grooves (4), the clamping blocks (6) are clamped in the clamping grooves (4), the first connecting block (3) and the second connecting block (5) are respectively provided with a mounting hole (7), the first connecting block (3) on the first upright post (1), the second connecting block (5) on the second upright post (2), the first connecting block (3) on the second upright post (2) and the second connecting block (5) on the adjacent second upright post (2), the mounting sleeves (9) are fixedly sleeved outside the first upright post (1) and the second upright post (2), the mounting sleeves (9) are respectively hinged with the pedal plates (10), and the limiting plates (11) are fixedly arranged at the lower ends of the pedal plates (10).

2. The detachable centipede ladder of claim 1, which is characterized in that: the upright post (1) and the upright post (2) are respectively provided with a through hole, the installation sleeve (9) is respectively arranged at the through hole, the installation sleeve (9) is respectively connected and fixed with the upright post (1) and the upright post (2) through a second bolt (12), and the second bolt (12) respectively penetrates through the corresponding through holes.

3. The detachable centipede ladder of claim 1, which is characterized in that: the pedal (10) is provided with anti-skid lines.

4. The detachable centipede ladder of claim 1, which is characterized in that: still include the ladder head, the ladder head includes link (13), U template (14), link (13) are fixed in stand (1) upper end, be equipped with hanging hole (15) on link (13), the one end that U template (14) are close to link (13) is fixed with screw rod (16), screw rod (16) pass hanging hole (15) and nut (17) through threaded connection, the one end that link (13) were kept away from in U template (14) is equipped with the fixed orifices more than two, be equipped with bolt four (18) on the fixed orifices.

5. The detachable centipede ladder of claim 4, wherein: the lower end of the hanging ring (13) is fixed with a third bolt (19), and the third bolt (19) is in threaded connection with the first upright post (1).

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