CN216974712U

CN216974712U - Novel special movable ladder for mobile liquid loading and unloading platform

Info

Publication number: CN216974712U
Application number: CN202220341586.8U
Authority: CN
Inventors: 邓益青
Original assignee: Jiangsu Zhongze Machinery Manufacturing Co ltd
Current assignee: Jiangsu Zhongze Machinery Manufacturing Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-15
Anticipated expiration: 2032-02-21

Abstract

The utility model belongs to the technical field of movable ladders, in particular to a novel movable ladder special for a movable liquid loading and unloading platform, which aims at solving the problems that when a liquid medium is used for loading and unloading the movable ladder, the height of the ladder is inconvenient to adjust, the whole volume is large, and the ladder is inconvenient to store and store; according to the utility model, the pull-out distance of the lower sleeve on the ladder rod is adjusted through the adjusting mechanism, so that the height of the top end of the ladder rod is conveniently adjusted, one end of the movable ladder pedal is fixed and limited through the fixing mechanism, so that the movable ladder pedal is convenient for a person to tread by feet, the movable ladder pedal is convenient and practical, the relative fixation of the lower sleeve and the ladder rod is released through the adjusting mechanism, the ladder rod is contracted into the lower sleeve, the limit fixation of one end of the movable ladder pedal is released through the fixing mechanism, the movable ladder pedal is rotated and folded, so that the integral volume is reduced, and the movable ladder pedal is convenient to store.

Description

Novel special movable ladder for mobile liquid loading and unloading platform

Technical Field

The utility model relates to the technical field of movable ladders, in particular to a novel movable ladder special for a movable liquid loading and unloading platform.

Background

The liquid medium on the market at present needs to use the escalator when loading and unloading for it carries out the loading and unloading operation to step on the holding tank top to step on.

Present escalator all is the integral type design, and whole height is not adjustable, uses inconveniently when meetting the splendid attire jar of co-altitude, and whole volume is great simultaneously, and occupation space is great, and inconvenient accomodating is deposited.

Therefore, a novel movable ladder special for a movable liquid loading and unloading platform is needed, and the problems that when the movable liquid medium loading and unloading ladder is used, the height of the ladder is inconvenient to adjust, the whole size of the ladder is large, and the ladder is inconvenient to store and store are solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel movable ladder special for a movable liquid loading and unloading platform, which solves the problems that when a liquid medium is used for loading and unloading a movable ladder, the height of the ladder is inconvenient to adjust, the whole volume is large, and the ladder is inconvenient to store and store.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel remove special emergency ladder of liquid loading platform, includes the ladder pole, the ladder pole is provided with two, two the bottom of ladder pole all slides the cover and is equipped with the lower casing pipe, be fixed with the mount pad on the lateral surface of lower casing pipe, one side of ladder pole is provided with adjustment mechanism, two be fixed with the fixed ladder footboard between the ladder pole, the fixed ladder footboard is provided with a plurality ofly and is the equidistance and distributes, one of them rotate on the side of ladder pole and be connected with the movable ladder footboard, another be provided with on the ladder pole side and carry out spacing fixed establishment to the one end of movable ladder footboard.

Preferably, adjustment mechanism is including offering the locking hole on the ladder bar side, the locking hole is provided with a plurality ofly and is the equidistance and distributes, it has the locking post to slide to run through on the mount pad side, be fixed with the spring spacing ring on the locking post side, be fixed with the reset spring that the cover was located on the locking post side between spring spacing ring and the mount pad inside wall, the lateral wall and the locking hole adaptation of casing pipe under the locking post medial extremity runs through, the locking post outside end is fixed with the pull block.

Preferably, the fixing mechanism comprises a limiting seat fixed on the side surface of the ladder rod, a connecting block rotatably connected with the limiting seat is fixed at one end of the movable ladder pedal, a locking bolt is connected to the side surface of the limiting seat in a threaded manner, and a threaded hole in threaded fit with the locking bolt is formed in the side surface of the connecting block in a penetrating manner.

Preferably, a rubber pad is fixed at the bottom end of the ladder bar, and a cavity is formed in the rubber pad.

Preferably, draw the diameter of piece to be greater than the diameter of locking post, the surface cover that draws the piece is equipped with the rubber sleeve, the rubber sleeve with draw the laminating of piece surface and set up.

Preferably, the side surface of the bottom end of the rubber pad is an arc-shaped surface, and anti-slip strips distributed at equal intervals are fixed on the side surface of the bottom end of the rubber pad.

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

1. when the ladder bar fixing device is used, the pulling block is pulled outwards according to the height of actual use requirements, the pulling block drives the locking column to move, the spring limiting ring pushes the reset spring to compress, the inner side end of the locking column is separated from the locking hole, the lower sleeve is pulled, the pulling distance of the lower sleeve on the ladder bar is adjusted, the pulling block is loosened after the distance adjustment is completed, the reset spring pushes the locking column to reset, the inner side end of the locking column is clamped into the locking hole, the relative position of the lower sleeve and the ladder bar is locked, the height of the top end of the ladder bar is conveniently adjusted, the ladder bar fixing device is convenient to use under different application scenes, the application range is wide, when the ladder bar fixing device is not used, the lower sleeve and the ladder bar are released through the outer pulling block, the ladder bar is retracted into the lower sleeve, the overall size is effectively reduced, and the ladder bar is convenient to store and store.

2. According to the utility model, the movable ladder pedal is rotated and unfolded to a position parallel to the fixed ladder pedal, the locking bolt is screwed, the locking bolt transversely penetrates through the limiting seat and the connecting block, the connecting block is fixed on the limiting seat, so that one end of the movable ladder pedal is fixed and limited, the movable ladder pedal is unfolded, the pedal is convenient for a person to trample by feet, and the movable ladder pedal is convenient and practical.

Drawings

FIG. 1 is a schematic main sectional view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a partial schematic view of the securing mechanism of the present invention;

FIG. 4 is an enlarged view of area B of FIG. 3;

fig. 5 is a schematic view of the rubber pad structure of the present invention.

In the figure: 1. an adjustment mechanism; 101. pulling the block; 102. a locking post; 103. a return spring; 104. a spring retainer ring; 105. a locking hole; 2. a fixing mechanism; 201. a locking bolt; 202. a limiting seat; 203. connecting blocks; 4. a mounting seat; 5. setting a sleeve; 6. a ladder bar; 7. fixing a ladder pedal; 8. a step of the movable ladder; 9. a rubber pad; 10. a cavity; 11. anti-slip strips; 12. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a novel movable ladder special for a mobile liquid loading and unloading platform comprises ladder rods 6, two ladder rods 6 are arranged, a lower sleeve 5 is slidably sleeved at the bottom ends of the two ladder rods 6, an installation seat 4 is fixed on the outer side surface of the lower sleeve 5, an adjusting mechanism 1 is arranged on one side of each ladder rod 6, a fixed ladder pedal 7 is fixed between the two ladder rods 6, the fixed ladder pedals 7 are arranged in a plurality and are distributed equidistantly, a movable ladder pedal 8 is rotatably connected to the side surface of one ladder rod 6, and a fixing mechanism 2 for limiting one end of the movable ladder pedal 8 is arranged on the side surface of the other ladder rod 6; when the ladder is used, the pulling-out distance of the lower sleeve 5 on the ladder bar 6 is adjusted through the adjusting mechanism 1 according to the height of the actual use requirement, so that the height of the top end of the ladder bar 6 is conveniently adjusted, meanwhile, the movable ladder pedal 8 is rotated and unfolded to a position parallel to the fixed ladder pedal 7, one end of the movable ladder pedal 8 is fixed and limited through the fixing mechanism 2, so that the movable ladder pedal 8 is unfolded to be convenient for a person to step on, the use under different application scenes is convenient, the ladder is convenient and practical, the application range is wide, when the ladder is not used, the relative fixation of the lower sleeve 5 and the ladder bar 6 is released through the adjusting mechanism 1, the ladder bar 6 is contracted into the lower sleeve 5, the limit fixation of one end of the movable ladder pedal 8 is released through the fixing mechanism 2, the movable ladder pedal 8 automatically rotates and folds under the self-weight effect, thereby effectively reducing the whole volume and being convenient for storage, saving storage space and convenient use.

The adjusting mechanism 1 comprises locking holes 105 formed in the side face of the ladder bar 6, the locking holes 105 are arranged in a plurality of equidistant distribution, locking columns 102 penetrate through the side face of the mounting seat 4 in a sliding mode, spring limiting rings 104 are fixed on the side faces of the locking columns 102, reset springs 103 sleeved on the side faces of the locking columns 102 are fixed between the spring limiting rings 104 and the inner side walls of the mounting seat 4, the inner side ends of the locking columns 102 penetrate through the side walls of the lower sleeve 5 to be matched with the locking holes 105, and pull blocks 101 are fixed at the outer side ends of the locking columns 102; when the ladder bar is used, the pulling block 101 is pulled outwards according to the height of actual use requirements, the pulling block 101 drives the locking column 102 to move, the spring limiting ring 104 pushes the reset spring 103 to compress, the inner side end of the locking column 102 is separated from the locking hole 105, the lower sleeve 5 is pulled, the pulling distance of the lower sleeve 5 on the ladder bar 6 is adjusted, the pulling block 101 is loosened after the distance adjustment is completed, the reset spring 103 pushes the locking column 102 to reset, the inner side end of the locking column 102 is clamped into the locking hole 105, the relative positions of the lower sleeve 5 and the ladder bar 6 are locked, the height of the top end of the ladder bar 6 is conveniently adjusted, the ladder bar is convenient to use under different application scenes, the application range is wide, when the ladder bar is not used, the relative fixing of the lower sleeve 5 and the ladder bar 6 is released through the outer pulling block 101, the ladder bar 6 is contracted into the lower sleeve 5, the overall size is effectively reduced, and the ladder bar is convenient to store and store.

The fixing mechanism 2 comprises a limiting seat 202 fixed with the side surface of the ladder bar 6, one end of the movable ladder pedal 8 is fixed with a connecting block 203 rotationally connected with the limiting seat 202, the side surface of the limiting seat 202 is in threaded connection with a locking bolt 201, and the side surface of the connecting block 203 is provided with a threaded hole in threaded fit with the locking bolt 201; when using, rotate the escalator footboard 8 and expand to 7 parallel positions relatively with fixed ladder footboard, the rethread screws up locking bolt 201, locking bolt 201 transversely alternates spacing seat 202 and connecting block 203, fix connecting block 203 on spacing seat 202, thereby fix the one end of escalator footboard 8 spacing, thereby expand escalator footboard 8, make things convenient for the people's foot to trample, convenient and practical, when not using, remove the spacing fixed to the one end of escalator footboard 8 through screwing out locking bolt 201, escalator footboard 8 is laminated with the side of ladder pole 6 mutually in automatic rotation folding under the dead weight effect, further the holistic volume has been reduced, convenient storage is deposited.

A rubber pad 9 is fixed at the bottom end of the ladder bar 6, and a cavity 10 is arranged in the rubber pad 9; during specific work, the rubber pad 9 that sets up has effectively increased the frictional force on 6 bottoms of ladder pole and ground, has increased the stability that ladder pole 6 supported when using, and the cavity 10 that sets up makes rubber pad 9 change and produces elastic deformation, increases frictional force.

The diameter of the pull block 101 is larger than that of the locking column 102, the rubber sleeve 12 is sleeved on the outer surface of the pull block 101, and the rubber sleeve 12 is attached to the outer surface of the pull block 101.

The side surface of the bottom end of the rubber pad 9 is an arc-shaped surface, and anti-slip strips 11 which are distributed at equal intervals are fixed on the side surface of the bottom end of the rubber pad 9; in particular, the friction between the bottom end of the ladder bar 6 and the ground is further increased by the arranged antislip strips 11.

The working principle is as follows: according to the height of actual use requirements, the pull block 101 is pulled outwards, the pull block 101 drives the locking column 102 to move, the spring limiting ring 104 pushes the reset spring 103 to compress, the inner side end of the locking column 102 is separated from the locking hole 105, the lower sleeve 5 is pulled, the pulling distance of the lower sleeve 5 on the ladder rod 6 is adjusted, the pull block 101 is loosened after the distance adjustment is completed, the reset spring 103 pushes the locking column 102 to reset, the inner side end of the locking column 102 is clamped into the locking hole 105, the relative positions of the lower sleeve 5 and the ladder rod 6 are locked, the height of the top end of the ladder rod 6 is conveniently adjusted, the movable ladder pedals 8 are rotated and unfolded to the position parallel to the fixed ladder pedals 7, the locking bolts 201 are tightened, the locking bolts 201 transversely penetrate through the limiting seats 202 and the connecting blocks 203, the connecting blocks 203 are fixed on the limiting seats 202, one ends of the movable ladder pedals 8 are fixed and limited, and the movable ladder pedals 8 are unfolded, make things convenient for the people foot to step on, make things convenient for the use under the different application scenes, when not using, pull piece 101 through outer drawing and remove the relatively fixed of lower casing 5 and terraced pole 6, in advancing lower casing 5 with terraced pole 6 shrink, holistic volume has been reduced effectively, remove the spacing fixed to the one end of activity ladder footboard 8 through screwing out locking bolt 201, activity ladder footboard 8 is folded and is laminated with terraced pole 6's side mutually in autorotation under the dead weight effect, holistic volume has further been reduced, convenient accomodating is deposited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a novel remove special movable ladder of liquid loading platform, includes ladder pole (6), its characterized in that, ladder pole (6) are provided with two, two the bottom of ladder pole (6) is all slided the cover and is equipped with lower casing (5), be fixed with mount pad (4) on the lateral surface of lower casing (5), one side of ladder pole (6) is provided with adjustment mechanism (1), two be fixed with fixed ladder footboard (7) between ladder pole (6), fixed ladder footboard (7) are provided with a plurality ofly and are the equidistance and distribute, one of them rotate on the side of ladder pole (6) and are connected with movable ladder footboard (8), another be provided with on the ladder pole (6) side and carry out spacing fixed establishment (2) to the one end of movable ladder footboard (8).

2. The novel special movable ladder for the mobile liquid loading and unloading platform as claimed in claim 1, wherein the adjusting mechanism (1) comprises a plurality of locking holes (105) formed in the side surface of the ladder rod (6), the locking holes (105) are equidistantly distributed, the locking posts (102) are slidably arranged on the side surface of the mounting seat (4) in a penetrating manner, spring limiting rings (104) are fixed on the side surfaces of the locking posts (102), return springs (103) sleeved on the side surfaces of the locking posts (102) are fixed between the spring limiting rings (104) and the inner side wall of the mounting seat (4), the inner ends of the locking posts (102) penetrate through the side wall of the lower casing pipe (5) to be matched with the locking holes (105), and pull blocks (101) are fixed to the outer side ends of the locking posts (102).

3. The novel special movable ladder for the movable liquid loading and unloading platform as claimed in claim 1, wherein the fixing mechanism (2) comprises a limiting seat (202) fixed to the side of the ladder rod (6), a connecting block (203) rotatably connected to the limiting seat (202) is fixed to one end of a pedal (8) of the movable ladder, a locking bolt (201) is connected to the side of the limiting seat (202) through a thread, and a threaded hole in threaded fit with the locking bolt (201) is formed in the side of the connecting block (203).

4. The novel special movable ladder for a movable liquid loading and unloading platform as claimed in claim 1, wherein a rubber pad (9) is fixed at the bottom end of the ladder rod (6), and a cavity (10) is formed in the rubber pad (9).

5. The novel special movable ladder for the mobile liquid loading and unloading platform as claimed in claim 2, wherein the diameter of the pull block (101) is larger than that of the locking column (102), the outer surface of the pull block (101) is sleeved with a rubber sleeve (12), and the rubber sleeve (12) is attached to the outer surface of the pull block (101).

6. The novel movable ladder special for the mobile liquid loading and unloading platform as claimed in claim 4, wherein the bottom side of the rubber pad (9) is an arc-shaped surface, and the bottom side of the rubber pad (9) is fixed with the antislip strips (11) which are distributed at equal intervals.