CN209586240U - A kind of communication engineering folding ladder - Google Patents

Abstract

The utility model discloses a kind of communication engineering folding ladders, belong to communication engineering appliance technology.Several pedals are equidistantly put from the bottom to top, wall front end passes through hinged shaft at left and right sides of pedal and ladder bars end is hinged, rear end is hinged by hinged shaft and its top ladder bars root, not hinged pedal between top and the ladder bars of bottom end, block is equipped on pedal between two ladder bars, rectangular opening is offered on the outside of ladder bars on wall at left and right sides of pedal, rectangular channel is offered in the middle part of pedal front-rear side walls, plate is equipped in rectangular opening, the left and right sides in the rectangular channel of pedal is equipped with movable block, via hole is equipped on movable block, two movable blocks in rectangular channel are covered on limited post by via hole, spring is cased on limited post, the plate slot for allowing plate to be inserted into is offered on the side wall of movable block, the end of movable block, which is set, is screwed plate；Plate is offered in ladder bars can be inserted into plate jack.

Description

A kind of communication engineering folding ladder

Technical field

The utility model relates to a kind of communication engineering folding ladders, belong to communication engineering technical field.

Background technique

In communication engineering field, it is often necessary to be installed and be repaired to cable, either installed or repair, all It needs to carry out auxiliary operation using extension ladder, however the most structure of existing extension ladder is single, and still extremely occupies after shrinking Space, this brings big inconvenience to operator.

Utility model content

In order to solve above-mentioned the shortcomings of the prior art, the utility model provides a kind of communication engineering folding ladder, Folding mode is more, and suitable for the use of different height and position, stability is high, occupies little space after folding, and can serve as chair It uses.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of communication engineering folding ladder, including Pedal, hinged shaft, ladder bars, plate, movable block, screw, limited post, spring, block and anti-skid rubber cushion, pedal are a rectangular slab Body, several pedals are equidistantly put from the bottom to top, and wall front end passes through hinged shaft at left and right sides of pedal and ladder bars end is hinged, pedal Left and right sides wall rear end is hinged by hinged shaft and its top ladder bars root, not hinged pedal between top and the ladder bars of bottom end, most Arc gap is offered in two ladder bars of top, is equipped with block, wall at left and right sides of pedal at left and right sides of pedal on wall between two ladder bars Rectangular opening is offered on the outside of upper ladder bars, offers rectangular channel in the middle part of pedal front-rear side walls, rectangular opening is connected to rectangular channel, square It is equipped with slidable plate in shape hole, plate is to stretching out on the outside of pedal out of rectangular opening, and plate and block are by the ladder bars of setting It clamps, the left and right sides in the rectangular channel of pedal is equipped with slidable movable block, is equipped with via hole on movable block, is located at rectangle Two movable blocks in slot are covered on limited post by via hole, spring are cased on the limited post in rectangular channel between two movable blocks, in work The plate slot for allowing plate to be inserted into is offered on the side wall of motion block, fixes plate after the end of movable block is equipped with and is threaded into Screw, the groove that finger takes off is offered on the movable block being located at outside pedal；Plate is offered in ladder bars to be inserted Enter plate jack；

Ladder bars can be rotated with hinged shaft, and when ladder bars turn to level, plate can be inserted into plate jack；

Spring withstands the movable block at both ends on limited post, and the plate for being screwed movable block is stretched from rectangular opening Out, the plate of stretching can cooperate the ladder bars for clamping setting with block, can also be inserted directly into and rotate by axle center of hinged shaft to level In the plate jack of ladder bars；

Finger by groove by two movable blocks to drawing close among limited post, the plate that movable block is connected is retracted into rectangular opening Interior, ladder bars can be rotated by axle center of hinged shaft.

The beneficial effects of the utility model are: respectively section ladder bars are adjustable, a variety of pattern ladders can be formed after combination, it is convenient User uses, and uses suitable for different height and the installation of the cable of position or maintenance etc., and the ladder stabilizer is high, foot's contact Area is big, is equipped with anti-skid rubber cushion, prevents user of service from slipping, occupy little space after folding, chair use can be done after folding, ladder It can also storing in the cylinder of bar and pedal composition.

Detailed description of the invention

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is the cross-sectional view of the utility model pedal.

Fig. 2 is the main view after the utility model expansion.

Fig. 3 is the side view after the utility model expansion.

Fig. 4 is side view when the utility model is stored.

Fig. 5 is the side view that the utility model is folded into short ladder.

Fig. 6 is the side view that the utility model is folded into step.

Figure label:

1, pedal, 2, hinged shaft, 3, ladder bars, 4, rectangular opening, 5, plate, 6, rectangular channel, 7, movable block, 8, plate slot, 9, Screw, 10, limited post, 11, spring, 12, block, 13, anti-skid rubber cushion, 14, groove, 15, plate jack, 16, arc gap.

Specific embodiment

As shown in figures 1 to 6, a kind of communication engineering folding ladder, including pedal 1, hinged shaft 2, ladder bars 3, plate 5, movable block 7, Screw 9, limited post 10, spring 11, block 12 and anti-skid rubber cushion 13, pedal 1 be a rectangular panel body, several pedals 1 by down toward On equidistantly put, 1 left and right sides wall front end of pedal passes through hinged shaft 2 and 3 end of ladder bars is hinged, after 1 left and right sides wall of pedal End is hinged by hinged shaft 2 and its top 3 root of ladder bars, not hinged pedal 1 between the ladder bars 3 of top and bottom end, two ladder of top Arc gap 16 is offered on bar 3, is equipped with block 12,1 left and right sides wall of pedal on 1 left and right sides wall of pedal between two ladder bars 3 Upper 3 outside of ladder bars offers rectangular opening 4, and rectangular channel 6, rectangular opening 4 and rectangular channel 6 are offered in the middle part of 1 front-rear side walls of pedal Connection, is equipped with slidable plate 5 in rectangular opening 4, plate 5 out of rectangular opening 4 to stretching out on the outside of pedal 1, plate 5 and block 12 clamp the ladder bars 3 of setting, and the left and right sides in the rectangular channel 6 of pedal 1 is equipped with slidable movable block 7, on movable block 7 It is equipped with via hole, two movable blocks 7 in rectangular channel 6 are covered on limited post 10 by via hole, two movable block 7 in rectangular channel 6 Between limited post 10 on be cased with spring 11, offered on the side wall of movable block 7 allow plate 5 be inserted into plate slot 8, in activity The end of block 7 is offering hand on the movable block 7 being located at outside pedal 1 equipped with the screw 9 for fixing plate 5 after being threaded into Refer to the groove 14 taken off；Plate 5 is offered in ladder bars 3 can be inserted into plate jack 15；

Ladder bars 3 can be rotated with hinged shaft 2, and when ladder bars 3 turn to level, plate 5 can be inserted into plate jack 15；

Spring 11 withstands the movable block 7 at both ends on limited post 10, and movable block 7 is made to pass through the fixed plate 5 of screw 9 from square Shape hole 4 is stretched out, and the plate 5 of stretching can cooperate the ladder bars 3 for clamping setting with block 12, can be also inserted directly into hinged shaft 2 as axle center It rotates to the plate jack 15 of horizontal ladder bars 3；

Finger by groove 14 by two movable blocks 7 to drawing close among limited post 10, the plate 5 that movable block 7 is connected moves back Enter in rectangular opening 4, ladder bars 3 can be axle center rotation with hinged shaft 2.

As shown in figure 3, clamp ladder bars 3 by plate 5 and block 12 to direction is erect the rotation of all ladder bars 3, it will On the iron wire that the arc gap 16 of the ladder bars 3 of top is hung in height, or top ladder bars 3 are ridden on metope, it can conduct Long ladder uses.

As shown in figure 4, making it form square for equally fixing by the cooperation of plate 5 and block 12 after the rotation of all ladder bars 3 Shape is cylinder-shaped, can use as chair or block of wood, can also carry out storing in the cylinder that several pedals 1 and ladder bars 3 are surrounded by.

As shown in figure 5, by the several rotations of ladder bars 3 in the upper half to fixation is erect, by the several rotations of ladder bars 3 in lower half to level It is fixed after being inserted into plate jack 15 by plate 5 afterwards, on the iron wire that the arc gap 16 of top ladder bars 3 is hung in height, or Top ladder bars 3 are ridden on metope, can be used as short ladder, while the ladder bars 3 that lower half level is fixed are rest on the ground, Increase the contact area on the ladder and ground, improves stability.

As shown in fig. 6, equally rotating several ladder bars 3 and fixing, makes a combination thereof at symmetrical stepped step, directly place In ground, step use just can serve as, four 3 ends of ladder bars land, and improve the stability of the ladder.

Claims (4)

1. a kind of communication engineering folding ladder, it is characterised in that: including pedal (1), hinged shaft (2), ladder bars (3), plate (5), live Motion block (7), screw (9), limited post (10), spring (11), block (12) and anti-skid rubber cushion (13), pedal (1) are a rectangle Plate body, several pedals (1) are equidistantly put from the bottom to top, and wall front end passes through hinged shaft (2) and ladder bars at left and right sides of pedal (1) (3) end is hinged, and wall rear end is hinged by hinged shaft (2) and its top ladder bars (3) root at left and right sides of pedal (1), top with Not hinged pedal (1) between the ladder bars (3) of bottom end offers arc gap (16) in two ladder bars of top (3), and pedal (1) is left Block (12) are equipped between two ladder bars (3) on right two sidewalls, offer rectangle on the outside of ladder bars (3) on wall at left and right sides of pedal (1) Hole (4), pedal (1) front-rear side walls middle part offer rectangular channel (6), and rectangular opening (4) is connected to rectangular channel (6), rectangular opening (4) It is inside equipped with slidable plate (5), plate (5) is out of rectangular opening (4) to stretching, plate (5) and block on the outside of pedal (1) (12) ladder bars of setting (3) are clamped, the left and right sides in the rectangular channel (6) of pedal (1) is equipped with slidable movable block (7), it is equipped with via hole on movable block (7), two movable blocks (7) being located in rectangular channel (6) are covered by via hole in limited post (10) On, spring (11) are cased on the limited post (10) in rectangular channel (6) between two movable blocks (7), are opened up on the side wall of movable block (7) There is the plate slot (8) for allowing plate (5) to be inserted into, the spiral shell that plate (5) are fixed after the end of movable block (7) is equipped with and is threaded into Silk (9) offers the groove (14) that finger is taken off on being located at pedal (1) external movable block (7)；It is opened on ladder bars (3) Plate jack (15) can be inserted into equipped with plate (5).

2. a kind of communication engineering folding ladder according to claim 1, it is characterised in that: ladder bars (3) can be turned with hinged shaft (2) Dynamic, when ladder bars (3) turn to level, plate (5) can be inserted into plate jack (15).

3. a kind of communication engineering folding ladder according to claim 1, it is characterised in that: spring (11) is in limited post (10) On withstand the movable block (7) at both ends, stretch out movable block (7) from rectangular opening (4) by screw (9) fixed plate (5), stretch out Plate (5) can cooperate with block (12) and clamp the ladder bars (3) of setting, can also be inserted directly into hinged shaft (2) be axle center rotate to In the plate jack (15) of horizontal ladder bars (3).

4. a kind of communication engineering folding ladder according to claim 1, it is characterised in that: by two movable blocks (7) to limit It is drawn close among position column (10), the plate (5) that movable block (7) is connected is retracted into rectangular opening (4), and ladder bars (3) can be with hinged shaft (2) Axle center rotation.