CN213234906U

CN213234906U - Anti-skid ladder

Info

Publication number: CN213234906U
Application number: CN202021613908.7U
Authority: CN
Inventors: 张芳芳
Original assignee: Suzhou Ruixinming Construction Engineering Co ltd
Current assignee: Suzhou Ruixinming Construction Engineering Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-18
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses an antiskid ladder, including the ladder frame, the bottom fixedly connected with chassis of ladder frame, the surface cover on chassis is equipped with the bearing, and the surface cover of bearing is equipped with the fixed disk, the bottom fixedly connected with dead lever of fixed disk, and the bottom of dead lever is rotated and is connected with the slipmat, the bottom fixedly connected with rhombus non slipping spur of slipmat, fixedly connected with horizontal pole between the both sides inner wall of ladder frame. This antiskid ladder, chassis and fixed disk pass through the bearing and connect, can drive dead lever and slipmat when using and carry out the level and rotate, friction when can reducing the rotation through the gyro wheel, rotate through dead lever and slipmat and connect, can make the slipmat vertically rotate, can increase the area of contact with ground through the rhombus non slipping spur, even can make the ladder under any angle ground at the unevenness, also can make the slipmat contact ground completely, and is more firm, safer.

Description

Anti-skid ladder

Technical Field

The utility model relates to a ladder technical field specifically is an antiskid ladder.

Background

A ladder and a daily life appliance are provided, the tool is provided with two long thick rods as edges, the middle part of the tool passes through a cross rod suitable for climbing, the ladder is divided into a single lifting ladder and a double ladder, when the ladder is used, the ladder is placed on the firm and stable ground and is forbidden to be placed on ice, snow or slippery ground surfaces without anti-skidding and fixing equipment, the body is tired, when medicines, drinking or physical obstacles exist, the ladder is forbidden to be used, the ladder is not required to stand on a step within 1 meter from the top of the ladder during operation, the safety protection height of 1 meter is kept forever, the highest supporting point of the top is not required to be climbed, the marked maximum bearing mass is forbidden to be used in strong wind during operation, the ladder is an essential tool in life and construction of people with the development of society, but the bottom end of the existing ladder can not rotate generally, the area of contact with ground when using is that the use angle influence of the leveling degree of receiving the topography and ladder will reduce the area of contact with ground on the ground of unevenness or not complete horizontally ground to reduce frictional force, the ladder bottom slides easily, has certain potential safety hazard, and, current ladder length is generally relatively fixed, in the in-service use, can not adjust according to the length of needs, causes certain inconvenient for the user.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an antiskid ladder can use in the place of unevenness, can adjust the length of ladder and use.

For solving the technical problem, the utility model provides an antiskid ladder, including the ladder frame, the bottom fixedly connected with chassis of ladder frame, the surface cover on chassis is equipped with the bearing, the surface cover of bearing is equipped with the fixed disk, the bottom fixedly connected with dead lever of fixed disk, the bottom of dead lever is rotated and is connected with the slipmat, the bottom fixedly connected with rhombus non slipping spur of slipmat, fixedly connected with horizontal pole between the both sides inner wall of ladder frame, the inside slip of ladder frame is inlayed and is equipped with the slide bar, and one side surface of slide bar has seted up the draw-in groove, the left side surface of ladder frame is close to top play fixedly connected with mount, the inside slip of mount is inlayed and is equipped with the kelly, the outer fixed surface of kelly is connected with the stopper.

Preferably, the bottom fixedly connected with fixed block on chassis, it is equipped with the dwang to rotate to inlay between the both sides inner wall of fixed block, the surface cover of dwang is equipped with the gyro wheel.

Preferably, the top of the cross rod is fixedly connected with an anti-skidding foot pad, and the top of the anti-skidding foot pad extends upwards to form a bulge.

Preferably, the left end fixedly connected with pull ring of kelly, and the right-hand member of kelly extends to the inside and the draw-in groove card of ladder frame and is connected.

Preferably, the inner surface of the fixing frame is fixedly connected with a spring, and one end, far away from the fixing frame, of the spring is fixedly connected with the limiting block.

Preferably, the top end of the sliding rod extends to the outside of the ladder frame, and one end of the sliding rod extending to the outside of the ladder frame is fixedly connected with a hook.

The utility model provides an antiskid ladder. The method has the following beneficial effects:

(1) this antiskid ladder, chassis and fixed disk pass through the bearing and connect, can drive dead lever and slipmat when using and carry out the level and rotate, friction when can reducing the rotation through the gyro wheel, rotate through dead lever and slipmat and connect, can make the slipmat vertically rotate, can increase the area of contact with ground through the rhombus non slipping spur, even can make the ladder under any angle ground at the unevenness, also can make the slipmat contact ground completely, and is more firm, safer.

(2) This antiskid ladder can inlay through sliding in ladder frame inside and establish the slide bar, can adjust the length of ladder and use, and kelly and draw-in groove can be fixed the position of slide bar, can fix the upper end of ladder through the couple, can reach the effect of adjusting ladder length as required to the ladder.

Drawings

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

fig. 2 is a schematic structural view of the fixing disc of the present invention;

fig. 3 is a side view of the slide bar of the present invention;

fig. 4 is an enlarged view of a portion a of the present invention.

Wherein:

1. a ladder frame; 2. a chassis; 3. a bearing; 4. fixing the disc; 5. a fixed block; 6. rotating the rod; 7. a roller; 8. fixing the rod; 9. a non-slip mat; 10. a diamond-shaped anti-skid block; 11. a cross bar; 12. anti-skid foot pads; 13. a slide bar; 14. hooking; 15. a card slot; 16. a fixed mount; 17. a clamping rod; 18. a limiting block; 19. a spring; 20. and (4) a pull ring.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an antiskid ladder, including ladder frame 1, the bottom fixedly connected with chassis 2 of ladder frame 1, the surface cover on chassis 2 is equipped with bearing 3, the surface cover of bearing 3 is equipped with fixed disk 4, the bottom fixedly connected with dead lever 8 of fixed disk 4, the bottom of dead lever 8 is rotated and is connected with slipmat 9, the bottom fixedly connected with rhombus non slipping spur 10 of slipmat 9, it is the rubber material to prefer rhombus non slipping spur 10, fixedly connected with horizontal pole 11 between the both sides inner wall of ladder frame 1, the inside of ladder frame 1 is slided and is inlayed and be equipped with slide bar 13, and draw-in groove 15 has been seted up to one side surface of slide bar 13, fixedly connected with mount 16 is gone out near the top to the left side surface of ladder frame 1, the inside of mount 16 is slided and is.

In this embodiment: the ladder frame 1 can fix the chassis 2, the chassis 2 can fix the bearing 3 and is connected with the fixed disk 4 through the bearing 3, so that the fixed disk 4 can rotate, the fixed disk 4 can drive the fixed rod 8 and the non-slip mat 9 to horizontally rotate, the non-slip mat 9 can contact with the ground, the non-slip mat 9 can fix the rhombic non-slip blocks 10, the rhombic non-slip blocks 10 can increase the contact area between the non-slip mat 9 and the ground, thereby increasing the friction force between the anti-skid mat 9 and the ground, enabling the ladder to be more stable when in use, the cross bar 11 can be used for treading and climbing when the ladder is in use, the sliding bar 13 can slide in the ladder frame 1, when the sliding rod 13 is pulled out, the length of the ladder can be lengthened, the clamping groove 15 can be clamped with one end of the clamping rod 17, the length of the sliding rod 13 is fixed, and the position of the spring 19 can be fixed by the limiting block 18.

Specifically, the bottom fixedly connected with fixed block 5 on chassis 2 rotates between the both sides inner wall of fixed block 5 and inlays and be equipped with dwang 6, and the surface cover of dwang 6 is equipped with gyro wheel 7.

In this embodiment: fixed block 5 can be fixed dwang 6, and dwang 6 can be fixed gyro wheel 7, and gyro wheel 7 can rotate on dwang 6, reduces 4 frictions with chassis 2 when rotating of fixed disk, prolongs the life of ladder.

Specifically, the top of the cross bar 11 is fixedly connected with an anti-skid foot pad 12, and the top of the anti-skid foot pad 12 extends upwards to form a protrusion.

In this embodiment: the anti-slip footpad 12 and the protrusion may increase the friction of the cross bar 11 to prevent the foot from slipping on the cross bar 11 during use.

Specifically, the left end of the clamping rod 17 is fixedly connected with a pull ring 20, and the right end of the clamping rod 17 extends to the inside of the ladder rack 1 to be clamped and connected with the clamping groove 15.

In this embodiment: the pull ring 20 can facilitate pulling the clamping rod 17 to adjust the position of the sliding rod 13.

Specifically, the inner surface of the fixing frame 16 is fixedly connected with a spring 19, and one end of the spring 19, which is far away from the fixing frame 16, is fixedly connected with the limiting block 18.

In this embodiment: the spring 19 can support the clamping rod 17 through the limiting block 18, and the clamping rod 17 fixes the position of the sliding rod 13.

Specifically, the top end of the sliding rod 13 extends to the outside of the ladder frame 1, and one end of the sliding rod 13 extending to the outside of the ladder frame 1 is fixedly connected with a hook 14.

In this embodiment: the hook 14 can fix the upper end of the ladder when in use, so as to prevent the ladder from turning over and increase the safety of the ladder.

When the ladder is used, a user can take the ladder with two hands, move the ladder to a required position, place the ladder on the ground, pull the pull ring 20 with hands according to the height of required work, enable the clamping rod 17 and the clamping groove 15 not to be clamped, then hold the hook 14 with one hand, pull or push the hook 14, adjust the length of the sliding rod 13, loosen the pull ring 20 after adjusting to the proper length, the spring 19 pushes the limiting block 18, enable the clamping rod 17 and the clamping groove 15 to be clamped again, fix the position of the sliding rod 13, then erect the ladder, place the ladder on the ground, enable the non-slip mat 9 to be in contact with the ground, then rotate the fixed disk 4 and the non-slip mat 9, enable the diamond-shaped non-slip blocks 10 at the bottom of the non-slip mat 9 to be completely attached to the ground, fix the bottom end of the ladder, then hang the hook 14 and fix the upper end of the ladder, can climb through the horizontal pole 11 and use.

The above-mentioned embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The anti-slip ladder comprises a ladder frame (1) and is characterized in that a chassis (2) is fixedly connected to the bottom of the ladder frame (1), a bearing (3) is sleeved on the outer surface of the chassis (2), a fixed disc (4) is sleeved on the outer surface of the bearing (3), an inner ring of the bearing is in interference fit with the outer surface of the chassis (2), an outer ring of the bearing is in interference fit with the inner surface of the fixed disc (4), a fixed rod (8) is fixedly connected to the bottom of the fixed disc (4), an anti-slip pad (9) is rotatably connected to the bottom end of the fixed rod (8), a rhombic anti-slip block (10) is fixedly connected to the bottom of the anti-slip pad (9), a cross rod (11) is fixedly connected between the inner walls on the two sides of the ladder frame (1), a sliding rod (13) is embedded in the ladder frame (1) in a sliding mode, the outer surface of the left side of the ladder frame (1) is close to a fixed frame (16) fixedly connected with the top, a clamping rod (17) is embedded in the fixed frame (16) in a sliding mode, and a limiting block (18) is fixedly connected to the outer surface of the clamping rod (17).

2. The antiskid ladder according to claim 1, wherein the bottom of the chassis (2) is fixedly connected with a fixed block (5), a rotating rod (6) is rotatably embedded between the inner walls of two sides of the fixed block (5), and a roller (7) is sleeved on the outer surface of the rotating rod (6).

3. An antiskid ladder according to claim 2, characterized in that the top of the cross bar (11) is fixedly connected with an antiskid foot pad (12), and the top of the antiskid foot pad (12) is upwardly extended to be convex.

4. An anti-slip ladder according to claim 3, characterized in that the left end of the clamping bar (17) is fixedly connected with a pull ring (20), and the right end of the clamping bar (17) extends to the inside of the ladder frame (1) to be clamped and connected with the clamping groove (15).

5. An antiskid ladder according to claim 4, characterized in that the inner surface of the fixing frame (16) is fixedly connected with a spring (19), and one end of the spring (19) far away from the fixing frame (16) is fixedly connected with the limiting block (18).

6. An anti-slip ladder according to claim 5, characterized in that the top end of the sliding rod (13) extends to the outside of the ladder frame (1), and a hook (14) is fixedly connected to the end of the sliding rod (13) extending to the outside of the ladder frame (1).