CN209670873U

CN209670873U - A kind of detachable civil engineering ladder

Info

Publication number: CN209670873U
Application number: CN201821475840.3U
Authority: CN
Inventors: 周海
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-10
Filing date: 2018-09-10
Publication date: 2019-11-22
Anticipated expiration: 2028-09-10

Abstract

The utility model discloses a kind of detachable civil engineering ladder, including the upper mounting plate and lower platform being cooperatively connected up and down, the two sides of upper mounting plate and lower platform are symmetrically fixed with disk, the outer end face center of disk opens up circular trough, the outer end face of disk is also provided with the arc groove of connection circular trough, the center of circular trough is equipped with the second screwed pipe, strut is inserted in cooperation on circular trough, strut includes the rotating disk that matches with circular trough and can rotate along the second screwed pipe, bar shaped bar is connected in rotating disk, multiple first fixation holes are opened up in circular trough, rotating disk is equipped with second fixation hole to match with the first fixation hole, the multiple pedals being distributed up and down are detachably equipped between two bar shaped bars.The entire ladder of the utility model can fast implement installing and dismounting, and carrying is easy to carry, and practicability is good.

Description

A kind of detachable civil engineering ladder

Technical field

The utility model relates to civil engineering facility fields, more particularly, to a kind of detachable civil engineering ladder.

Background technique

Existing civil engineering is monoblock type with ladder, i.e., non-removable, and it is very inconvenient that carrying carries, and is badly in need of to this progress It improves.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of detachable civil engineering ladder Son, entire ladder can fast implement installing and dismounting, and carrying is easy to carry, and practicability is good.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of detachable civil engineering ladder, including the upper mounting plate and lower platform being cooperatively connected up and down, the upper mounting plate and The two sides of lower platform are symmetrically fixed with disk, and the outer end face center of the disk opens up circular trough, and the outer end face of disk also opens up There is the arc groove of connection circular trough, the center of the circular trough is equipped with the second screwed pipe, and strut is inserted in cooperation on circular trough, described Strut includes the rotating disk that matches with circular trough and can rotate along the second screwed pipe, is connected with bar shaped bar in the rotating disk, Multiple first fixation holes are opened up in the circular trough, the rotating disk is equipped with one and the first fixation hole matches second and fixes Hole is detachably equipped with the multiple pedals being distributed up and down between two bar shaped bars.

The two sides of the upper mounting plate extend to form downwards lower hem vertically, and the two sides of the lower platform extend shape vertically upwards At the upper hem opposite with lower hem, the inner face of the disk is fitted on upper hem and lower hem simultaneously and is consolidated by screw It is fixed.

The bottom surface of the upper mounting plate is equipped with four threaded posts of the distribution that is square, and be spirally connected the first screw thread in the threaded post Pipe, the lower end surface of first screwed pipe resists the upper surface of lower platform and is fixed by the first screw.

The center of the rotating disk is equipped with the first through hole passed through for the second screwed pipe, and the outer end of second screwed pipe is twisted Start with the turn of the screw.

The hand the turn of the screw includes that butterfly head, gasket and threaded rod, the threaded rod being sequentially connected from top to bottom are screwed into Second screwed pipe.

It is spaced apart multiple groups gib block on the bar shaped bar, is located between every group of gib block on bar shaped bar and is equipped with one second Through-hole.

The pedal is inserted between one group of gib block and is fixed in outer end by the second screw.

Spacing is equal between the thickness of the pedal and every group of two gib blocks.

The top and the bottom of the disk are equipped with mounting hole.

The beneficial effects of the utility model are: entire ladder can fast implement installing and dismounting, easy to carry, practicability is carried It is good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the main view of the disk of the utility model；

Fig. 3 is the main view of the strut of the utility model；

Fig. 4 is the main view of the hand the turn of the screw of the utility model；

Fig. 5 is the side view at first visual angle of the utility model；

Fig. 6 is the side view at second visual angle of the utility model；

Fig. 7 is the side view at the third visual angle of the utility model.

In figure: upper mounting plate 1, lower hem 11, threaded post 12, lower platform 2, upper hem 21, the first screwed pipe 3, the first screw 31, disk 4, circular trough 41, arc groove 42, mounting hole 43, the first fixation hole 44, the second screwed pipe 45, rotating disk 5, bar shaped bar 51, first through hole 52, the second fixation hole 53, gib block 54, the second through-hole 55, pedal 6, the second screw 61, butterfly head 7, gasket 71, threaded rod 72.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and detailed description:

As shown in FIG. 1 to FIG. 7, a kind of detachable civil engineering ladder, including the upper mounting plate 1 that is cooperatively connected up and down and under Platform 2, the two sides of the upper mounting plate 1 extend to form downwards lower hem 11 vertically, and the two sides of the lower platform 2 are prolonged vertically upwards It stretches to form the upper hem 21 opposite with lower hem 11, the bottom surface of the upper mounting plate 1 is equipped with four threaded posts 12 of the distribution that is square, Be spirally connected the first screwed pipe 3 in the threaded post 12, and the first screwed pipe 3 is hollow pipe, and outer wall is smooth, and inner wall is equipped with internal screw thread, The lower end surface of first screwed pipe 3 resists the upper surface of lower platform 2 and is fixed by the first screw 31, specially lower platform 2 It is equipped with counterbore, the lower end surface of the first screwed pipe 3 is against in hole, and is screwed into the first spiral shell from the bottom up in the lower end surface of lower platform 2 It is fixed in nail 31, and such upper mounting plate 1 and lower platform 2 are just fixed together.

The two sides of the upper mounting plate 1 and lower platform 2 are symmetrically fixed with disk 4, and the inner face of the disk 4 is fitted in simultaneously On upper hem 21 and lower hem 11 and it is screwed.The top and the bottom of the disk 4 are equipped with mounting hole 43, the mounting hole 43 For tapped blind hole, and it is equipped with the hole opposite with the mounting hole 43 on lower hem 11 and upper hem 21, in lower hem 11 and upper folding The inside on side 21 is screwed into screw and disk 4 is fixed.

The outer end face center of the disk 4 opens up circular trough 41, and the outer end face of disk 4 is also provided with connection circular trough 41 Arc groove 42, circular trough 41 and arc groove 42 are not interfered with mounting hole 43, and the setting of arc groove 42 limits bar shaped bar 51 Rotating range.

The center of the circular trough 41 is equipped with the second screwed pipe 45, and the outer end of the second screwed pipe 45 exceeds the outer end of disk 4, Strut is inserted in cooperation on circular trough 41, and the strut includes the rotation that matches with circular trough 41 and can rotate along the second screwed pipe 45 Turntable 5, bar shaped bar 51 is connected in the rotating disk 5, and bar shaped bar 51 passes through arc groove 42.

Multiple first fixation holes 44 are opened up in the circular trough 41, the first fixation hole 44 is blind hole, and the rotating disk 5 is equipped with One with the first fixation hole 44 match the second fixation hole 53, rotating disk 5 rotate so that the second fixation hole 53 be aligned it is innermost It is screwed into hand the turn of the screw after first fixation hole 44 (i.e. shown in Fig. 5) the two is fixed, the inclination of bar shaped bar 51 at this time is relatively trembled, entirely The height highest of ladder；Fig. 6 is the situation that the second fixation hole 53 is directed at the first intermediate fixation hole 44；Fig. 7 is the second fixation hole The situation of 53 outermost first fixation holes 44 of alignment, the inclination of bar shaped bar 51 at this time is relatively slow, and the height of entire ladder is minimum.Pass through The setting realizes a variety of adjustings of ladder height.

The multiple pedals 6 being distributed up and down are detachably equipped between two bar shaped bars 51.It is spaced apart on the bar shaped bar 51 Multiple groups gib block 54 is located between every group of gib block 54 on bar shaped bar 51 and is equipped with second through-hole 55.The pedal 6 is inserted into It is wherein between one group of gib block 54 and fixed by the second screw 61 in outer end.The thickness of the pedal 6 is led with two of every group It is equal to spacing between item 54.Gib block 54 is the linear type protrusion that 51 inside of bar shaped bar is arranged in, and the utility model shares 3 kinds The gib block 54 of tilt angle respectively corresponds three kinds of situations in Fig. 5~7, leads as shown in figure 5, being now placed in intermediate two Be to item 54 it is horizontal, be inserted into 6 back pedal 6 of pedal at this time also to be horizontal, people facilitated to trample；As shown in fig. 6, at this time most Two gib blocks 54 of lower section are horizontal；As shown in fig. 7, two gib blocks 54 of the top are horizontal at this time.Pedal 6 Both ends of the surface be equipped with threaded blind hole, the second screw 61 penetrates on the outside of bar shaped bar 51, is screwed into after the second through-hole 55 Pedal 6 is fixed in the threaded blind hole.

The center of the rotating disk 5 is equipped with the first through hole 52 passed through for the second screwed pipe 45, second screwed pipe 45 Outer end be screwed into hand the turn of the screw, the hand the turn of the screw includes butterfly head 7, gasket 71 and the threaded rod being sequentially connected from top to bottom 72, the threaded rod 72 is screwed into the second screwed pipe 45.Being affectedly bashful butterfly head 7 by the hand of people can turn, convenient and strength-saving, wherein Hand the turn of the screw is installed in place rear gasket 71 and crimps rotating disk 5.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims

1. a kind of detachable civil engineering ladder, it is characterised in that: including the upper mounting plate (1) being cooperatively connected up and down and lower platform (2), the two sides of the upper mounting plate (1) and lower platform (2) are symmetrically fixed with disk (4), and the outer end face center of the disk (4) is opened If circular trough (41), the outer end face of disk (4) is also provided with the arc groove (42) of connection circular trough (41), the circular trough (41) Center be equipped with the second screwed pipe (45), strut is inserted in cooperation on circular trough (41), and the strut includes and circular trough (41) phase The rotating disk (5) matched and can rotated along the second screwed pipe (45), is connected with bar shaped bar (51) on the rotating disk (5), described Multiple first fixation holes (44) are opened up in circular trough (41), the rotating disk (5) is equipped with one and matches with the first fixation hole (44) The second fixation hole (53), the multiple pedals (6) being distributed up and down are detachably equipped between two bar shaped bars (51).

2. a kind of detachable civil engineering ladder as described in claim 1, it is characterised in that: two sides of the upper mounting plate (1) to It extends to form vertically down lower hem (11), the two sides of the lower platform (2) extend to form opposite with lower hem (11) vertically upwards Upper hem (21), the inner face of the disk (4) is fitted on upper hem (21) and lower hem (11) simultaneously and passes through screw It is fixed.

3. a kind of detachable civil engineering ladder as claimed in claim 2, it is characterised in that: the bottom surface of the upper mounting plate (1) is set There are four threaded posts (12) of the distribution that is square, is spirally connected the first screwed pipe (3) on the threaded post (12), first screwed pipe (3) lower end surface resists the upper surface of lower platform (2) and is fixed by the first screw (31).

4. a kind of detachable civil engineering ladder as described in claim 1, it is characterised in that: the center of the rotating disk (5) is set There is the first through hole (52) passed through for the second screwed pipe (45), the outer end of second screwed pipe (45) is screwed into hand the turn of the screw.

5. a kind of detachable civil engineering ladder as claimed in claim 4, it is characterised in that: the hand the turn of the screw includes from upper past Under the butterfly head (7) that is sequentially connected, gasket (71) and threaded rod (72), the threaded rod (72) be screwed into the second screwed pipe (45).

6. a kind of detachable civil engineering ladder as described in claim 1, it is characterised in that: interval point on the bar shaped bar (51) Cloth multiple groups gib block (54) is located between every group of gib block (54) on bar shaped bar (51) and is equipped with second through-hole (55).

7. a kind of detachable civil engineering ladder as claimed in claim 6, it is characterised in that: the pedal (6) is inserted one It is between group gib block (54) and fixed by the second screw (61) in outer end.

8. a kind of detachable civil engineering ladder as claimed in claim 7, it is characterised in that: the thickness of the pedal (6) and every Spacing is equal between two gib blocks (54) of group.

9. a kind of detachable civil engineering ladder as described in claim 1, it is characterised in that: the top and the bottom of the disk (4) are equal Equipped with mounting hole (43).