CN211714559U

CN211714559U - Special ladder of hanging of scaffold frame

Info

Publication number: CN211714559U
Application number: CN201922364932.5U
Authority: CN
Inventors: 邓建文
Original assignee: Yangjiang Flywheel Metal Products Co ltd
Current assignee: Yangjiang Flywheel Metal Products Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-20
Anticipated expiration: 2029-12-25

Abstract

The utility model provides a hanging ladder special for scaffold, belonging to the technical field of safety ladder, comprising a hanging ladder body, wherein the hanging ladder body comprises side beams and a plurality of crossbeams which are connected in parallel between the side beams, the top end of the side beam is fixedly connected with a hook, the hook comprises a support hook and an automatic locking mechanism, and the automatic locking mechanism can be fastened when the locking scaffold is horizontally arranged; the utility model discloses a set up couple and this couple on curb girder top and possess automatic locking mechanism that falls for can hang on the violently pipe of scaffold and realize the locking straining that falls through automatic locking mechanism that falls when scaffold frame hangs the ladder and use, avoid appearing the collision or other factors to lead to hanging the ladder and appear rocking, further improve operation factor of safety, need not the manual work moreover climb go to hang the ladder top and just can realize the hasp function, use more portably, save trouble.

Description

Special ladder of hanging of scaffold frame

Technical Field

The utility model relates to a safety ladder technical field specifically belongs to a ladder is hung to scaffold.

Background

The scaffold refers to various supports which are erected on a construction site for workers to operate and solve vertical and horizontal transportation. In order to facilitate climbing operation, a hook is usually arranged at the top of a ladder used by a scaffold, but the hook used for supporting the hanging ladder on the existing scaffold is not provided with a locking function and only is used for fixing a hook in a bent shape, and although the hook can hook a cross rod on the scaffold, the hook cannot lock the cross rod for positioning, so that the ladder is unhooked when being touched by people or in the using process, and the problem that the ladder is unsafe to use is caused.

However, the ladder with the locking fastener is installed on the top of the ladder, the ladder is too tight to fix and can be locked only by manually climbing up, the ladder is inconvenient to use, and once the ladder is locked, the ladder is difficult to disassemble. In addition, the cross rods of the scaffold and the cross rods of the hanging ladder are fixed by using additional supporting rods for fixing, so that positioning is realized, the operation is complicated, the supporting rods for fixing are required to be carried with the user when the hanging ladder is used, the burden is increased, and the operation is inconvenient. In addition, the supporting rod or other fixing devices are installed on the hanging ladder, so that the hanging ladder is not easy to store, occupies a storage space and is not easy to place.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the background art and not enough, the utility model provides a ladder is hung in scaffold frame special use should hang the ladder and have the hasp function, effectively improves the factor of safety who hangs the ladder operation, does not need the manual work to climb up moreover and go to hang the ladder top and just can realize automatic hasp function, uses more portably, save trouble.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

the utility model provides a ladder is hung in scaffold frame special use, is including hanging the ladder body, it includes curb girder and many crossbeams of parallel connection between the curb girder to hang the ladder body, curb girder top rigid coupling has the couple, the couple including support hook and automatic locking mechanism that falls, can be at the hasp scaffold frame violently pipe automatic locking straining that falls.

Further measures taken are: the automatic locking mechanism that falls include locking plate, spacing hole and rivet, the locking plate passes spacing hole through the rivet and is connected with the one end of support hook, the other end of support hook is connected with the top of curb girder, spacing hole is the slot hole, and quantity is more than one, and its width is greater than the nail pole of rivet but is less than the nut of rivet, support hook and locking plate are arc.

Further measures taken are: the screens have been seted up to the afterbody in spacing hole, the screens communicates with each other with spacing hole, and its size is equivalent with spacing hole, tightens up gradually with the opening part of spacing hole intercommunication, and just need to promote the locking plate hard a little and just can block the nail pole card in the screens.

Further measures taken are: the number of the limiting holes is 2, the limiting holes are in long arc shapes and are matched with each other, so that the rivet can freely slide in the limiting holes.

Further measures taken are: the locking plate outside is equipped with anti-skidding convex part.

Further measures taken are: and the side beam is provided with a supporting mechanism which can rotate and is fixed on the scaffold.

Further measures taken are: the supporting mechanism can rotate 360 degrees and is fixed on the scaffold.

Further measures taken are: the supporting mechanism comprises a rotating shaft, a supporting beam and a hook, a shaft hole with the size equivalent to that of the rotating shaft is formed in the side beam, the rotating shaft transversely penetrates through the shaft hole, is rotatably connected with the side beam and is parallel to the cross beam, two ends of the rotating shaft are fixedly connected with one end of the supporting beam respectively, the supporting beams fixedly connected with the two ends of the rotating shaft are parallel to each other, and the other end of the supporting beam is fixedly connected with the hook.

Further measures taken are: the hanging ladder body is of an aluminum alloy structure.

Further measures taken are: and the bottom of the side beam is provided with an anti-skid plastic sleeve.

Through the technical scheme, compared with the prior art, the utility model, the beneficial effect who has is as follows:

1. the utility model discloses a set up couple and this couple on curb girder top and possess automatic locking mechanism that falls for when the device used, can hang violently managing of scaffold frame and realize the locking straining that falls through automatic locking mechanism that falls, avoid appearing the collision or other factors to lead to hanging the ladder and appear rocking, further improve operation factor of safety, do not need the manual work to climb in addition and go to hang the ladder top and just can realize the hasp function, use more portably, save trouble.

2. The automatic locking mechanism of the utility model comprises a locking plate, a limiting hole and a rivet, and realizes the locking with the horizontal pipe of the scaffold through the exquisite design, and fixes the mutual positions; still be equipped with anti-skidding convex part in the locking plate outside, conveniently open the mechanism that falls of locking, the dismantlement of hanging the ladder of light, convenient more.

3. The utility model discloses an installation can 360 rotations on the curb girder and fix the supporting mechanism on the scaffold frame to further the fixed angle of hanging between ladder and the scaffold frame, and the support frame can 360 rotations, makes supporting mechanism can rotate and place when parallel with the curb girder, does not occupy the place space, conveniently keeps.

4. The hanging ladder body of the utility model is of an aluminum alloy structure, which is more firm and durable; the bottom of the side beam is provided with an anti-skid plastic sleeve which plays a role of anti-skid and further fixes the position of the device during operation; the whole structure is simplified as much as possible, the number of parts is small, and the assembly is more convenient, easier and quicker, so that the production cost is reduced, and the novel LED lamp has a good market application prospect.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the components making up the hanger;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

FIG. 5 is a schematic view of the support mechanism in a collapsed state;

fig. 6 is a schematic view of the operation state of the present invention.

In the figure: 1. hanging a ladder body; 2. a side beam; 201. a shaft hole; 3. a cross beam; 4. hooking; 5. a support hook; 6. an automatic lock-falling mechanism; 601. a locking plate; 602. a limiting hole; 603. riveting; 603a, a nail rod; 603b, a nail cap; 604. clamping; 605. an anti-slip male member; 7. a support mechanism; 701. a rotating shaft; 702. a support beam; 8. an anti-slip plastic sleeve; 9. a scaffold; 10. a transverse tube.

Detailed Description

In order to clearly understand the technical solutions adopted by the present invention, the following description is made for the preferred embodiments of the present invention with reference to the accompanying drawings, and it should be understood that the embodiments described herein are only used for illustrating and explaining the present invention, and are not used for limiting the present invention.

Referring to the attached drawings 1 to 6, the special hanging ladder for the scaffold comprises a hanging ladder body 1, wherein the hanging ladder body 1 comprises side beams 2 and a plurality of cross beams 3 connected between the side beams in parallel, a hook 4 is fixedly connected to the top end of each side beam 2, and each hook 4 comprises a support hook 5 and an automatic locking mechanism 6 and can be automatically locked and fastened when a transverse pipe 10 of a scaffold 9 is locked; the automatic locking mechanism 6 comprises a locking plate 601, a limiting hole 602 and a rivet 603, the locking plate 601 penetrates through the limiting hole 602 through the rivet 603 to be connected with one end of a supporting hook 5, the other end of the supporting hook 5 is connected with the top end of the side beam 2, the limiting hole 602 is a long hole, the width of the limiting hole is larger than that of a nail rod 603a of the rivet 603 and smaller than that of a nail cap 603b of the rivet 603, the number of the limiting holes 602 is 2, the limiting holes 602 are long arc-shaped and are matched with each other, so that the rivet 603 can freely slide in the limiting hole 602, an anti-slip convex part 605 is arranged on the outer side of the locking plate 601, the supporting hook 5 and the locking plate 601 are both arc-shaped, a clamping part 604 is arranged at the tail part of the limiting hole 602, the clamping part 604 is communicated with the limiting hole 602, the size of the clamping part is equivalent to that of the limiting hole.

The side beam 2 is provided with a supporting mechanism 7, the supporting mechanism 7 can rotate 360 degrees and is fixed on a scaffold 9, the supporting mechanism 7 comprises a rotating shaft 701, a supporting beam 702 and a hook 4, the side beam 2 is provided with a shaft hole 201 with the size equivalent to that of the rotating shaft 701, the rotating shaft 701 traverses the shaft hole 201, is rotatably connected with the side beam 2 and is parallel to the cross beam 3, two ends of the rotating shaft 702 are respectively and fixedly connected with one end of the supporting beam 702, the supporting beams 702 fixedly connected with the two ends are mutually parallel, and the other end of the supporting beam 702 is fixedly connected with the hook; the hanging ladder body 1 is of an aluminum alloy structure, and the bottom of the side beam 2 is provided with an anti-skid plastic sleeve 8.

When climbing operation is required on the scaffold 9, the device of the utility model is taken out, the device is placed on the corresponding position to be operated, the hook 4 is put from top to bottom, at the moment, the supporting beam 702 is in a folding state parallel to the side beam 2, the locking plate 601 is in a locking state, and because the transverse pipe 10 of the scaffold 9 is fixed, when the hook 4 is put down, the transverse pipe 10 touches the locking plate 601, horizontal thrust opposite to the buckling direction of the hook 4 is generated, under the positioning of the rivet 603, the locking plate 601 rotates clockwise along the limiting hole 602, at the moment, the transverse pipe 10 pushes away the locking plate 601, the hook 4 smoothly enters the hook 4, the hook 4 is continuously put down, the locking plate 601 completely enters the hook 4, under the action of gravity, the locking plate 601 automatically falls down, the transverse pipe 10 is locked in the hook 4, even if the hook 4 is lifted upwards again, only the locking plate 601 of the locking can be touched, the lock is more compact and can not fall off, thereby playing the role of safe unhooking prevention.

Next, the two support beams 702 on the outer sides of the side beams 2 are rotated by holding the hands until the hooks 4 of the support beams 702 rotate to the horizontal pipes 10 of the scaffold 9, the hooks 4 are continuously put down from the top, and the operation principle of the hooks is the same as that of the hooks 4 on the top ends of the side beams 2, so that the support beams 702 and the horizontal pipes 10 of the scaffold 9 are locked, the angle formed by the side beams 2 and the scaffold 9 is further fixed, and then, an operator can step on the ladder by stepping on the ladder beams 3 to perform other operations.

When the operation is finished and the scaffold hanging ladder needs to be detached, an operator upwards pulls the anti-skid convex part 605 of the hook 4 at the top end of the side beam 2 with a finger to pull the locking plate 601 upwards until the clamping position 604 of the locking plate 601 is pulled to the rivet 603, the nail rod 603a of the rivet 603 enters the clamping position 604, so that the rivet 603 and the locking plate 601 are in a clamping and fixing state, at the moment, the locking plate 601 stops moving upwards and cannot fall down, and then the locking plate 601 of the hook 4 at the end part of the supporting beam 702 is also pulled upwards in the same way and fixed in the clamping position 604 together with the rivet 603; then, the operator grips the side member 2 and lifts it upward to lift the hook 4 upward, separates the hook 4 from the cross pipe 10, unhook it smoothly, and finally rotates the support beam 702 by hand to a position parallel to the side member 2, folds it, and sets it up.

The hanging ladder body 1 of the device is of an aluminum alloy structure, so that the device is firmer and more durable; the bottom of the side beam 2 is provided with an anti-skid plastic sleeve 8 for further anti-skid and fixing device; meanwhile, the whole structure is simplified as much as possible, the number of parts is small, the assembly is more convenient, easier and quicker, the production cost can be reduced, and the market application prospect is better.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by the technical solution of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a ladder is hung in scaffold frame special use, includes and hangs ladder body (1), said hang ladder body (1) and include curb girder (2) and many crossbeams (3) of parallel connection between curb girder (2), curb girder (2) top rigid coupling has couple (4), its characterized in that: the hook (4) comprises a support hook (5) and an automatic falling lock mechanism (6), and can be automatically locked and fastened when the transverse pipe (10) of the locking scaffold (9) is locked.

2. The hanging ladder special for the scaffold as claimed in claim 1, wherein: automatic locking mechanism (6) that falls include locking plate (601), spacing hole (602) and rivet (603), locking plate (601) pass spacing hole (602) through rivet (603) and are connected with the one end that supports hook (5), the other end that supports hook (5) is connected with the top of curb girder (2), spacing hole (602) are the slot hole, and quantity is more than one, and its width is greater than nail pole (603a) of rivet (603) but is less than nut cap (603b) of rivet (603), support hook (5) and locking plate (601) are arc.

3. The hanging ladder special for the scaffold as claimed in claim 2, wherein: screens (604) have been seted up to the afterbody of spacing hole (602), screens (604) communicate with each other with spacing hole (602), and its size is equivalent with spacing hole (602), and the opening part that communicates with spacing hole (602) tightens up gradually, and need push lock piece (601) hard a little and just can block nail pole (603a) card in screens (604).

4. The hanging ladder special for the scaffold as claimed in claim 2, wherein: the number of the limiting holes (602) is 2, the limiting holes are in long arc shapes and are matched with each other, so that the rivets (603) can freely slide in the limiting holes (602).

5. The hanging ladder special for the scaffold as claimed in claim 2, wherein: the outer side of the locking plate (601) is provided with an anti-skid convex piece (605).

6. The hanging ladder special for the scaffold as claimed in claim 1, wherein: and a supporting mechanism (7) is installed on the side beam (2), and the supporting mechanism (7) can rotate and is fixed on a scaffold (9).

7. The hanging ladder special for the scaffold as claimed in claim 6, wherein: the supporting mechanism (7) can rotate 360 degrees and is fixed on the scaffold (9).

8. The ladder of claim 7, wherein: the supporting mechanism (7) comprises a rotating shaft (701), a supporting beam (702) and a hook (4), a shaft hole (201) with the size equivalent to that of the rotating shaft (701) is formed in the side beam (2), the rotating shaft (701) transversely penetrates through the shaft hole (201), is rotatably connected with the side beam (2) and is parallel to the cross beam (3), two ends of the rotating shaft (701) are fixedly connected with one end of the supporting beam (702) respectively, the supporting beams (702) fixedly connected with two ends of the rotating shaft are parallel to each other, and the hook (4) is fixedly connected with the other end of the supporting beam (702).

9. The hanging ladder special for the scaffold as claimed in claim 1, wherein: the hanging ladder body (1) is of an aluminum alloy structure.

10. The ladder of any one of claims 1 to 9, further comprising: and the bottom of the side beam (2) is provided with an anti-skid plastic sleeve (8).