CN213953479U

CN213953479U - Ladder for construction site

Info

Publication number: CN213953479U
Application number: CN202022311377.2U
Authority: CN
Inventors: 陈松; 陈剑国; 冯力; 龙永涛; 郭秋; 尤毅
Original assignee: Chongqing Construction Engineering Group Co Ltd; Chongqing Construction Residential Engineering Co Ltd
Current assignee: Chongqing Construction Engineering Group Co Ltd; Chongqing Construction Residential Engineering Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-13
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a building site's ladder relates to architectural equipment technical field, the utility model discloses the spout has been seted up in the outside of support body, the inside of spout is provided with the movable block, the lockhole has been seted up to one side of spout, one side top of movable block runs through there is the lock plunger, one side of movable block is connected with places the platform, through the cooperation of screw rod and bottom plate, and bottom plate bottom both sides are provided with the supporting shoe, the skid-proof effect of ladder has been strengthened, the staff can be through pulling the rope, the rope is under the cooperation of pulley with the pivot, the movable block pulling below, the movable block passes through the spout and removes, let the movable block arrive staff's limit, and simultaneously, when the instrument is more, the staff is through removing the lock plunger, insert the lock plunger in the lock plunger, thereby it is fixed with the movable block, when taking away the ladder, twist the screw rod, twist out ground with the screw rod.

Description

Ladder for construction site

Technical Field

The utility model relates to a construction equipment technical field specifically is a building site's ladder.

Background

Ladder, daily life apparatus, this instrument are done the limit by two long thick poles, and the horizontal pole that is fit for the climbing is crossed in the middle of for climb, the ladder divide into lift single ladder and lift double ladder.

Current ladder stability itself is not high, and is more at building site sand, rubble, puts the ladder and can lead to the ladder to skid in this kind of environment to lead to the threat to staff personal safety, simultaneously, staff work on the ladder, need the transmission tool or when the instrument is more, will follow the ladder and get off or let other staff throw away the instrument and go, can influence staff's efficiency.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem that the ladder is unstable and is not convenient for take articles, a ladder for a construction site is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building site's ladder, includes the support body, there is the bottom plate bottom the bottom of support body through hinge connection, the inboard of support body is connected with the horizontal pole, the spout has been seted up in the outside of support body, the inside of spout is provided with the movable block, the lockhole has been seted up to one side of spout, one side top of movable block runs through there is the lock plunger, one side of movable block is connected with places the platform, the top of placing the platform is fixed with places the case, the through-hole has all been run through to the inside top and the inside below of support body, the inside of through-hole is connected with the pulley through the pivot, the surface connection of pulley has the rope, the both ends of rope all with place the platform and be connected, the bottom both sides of bottom plate are provided with the supporting shoe, the top of bottom plate runs through there is the screw rod.

Preferably, the cross bars are provided with a plurality of groups, and the outer surfaces of the cross bars are provided with anti-skid lines.

Preferably, the locking hole and the locking bolt are provided with multiple groups, and the multiple groups of locking holes are matched with the locking bolts.

Preferably, the horizontal pole is provided with the multiunit, and the multiunit the horizontal pole is arranged from last equidistance down.

Preferably, the rope is made of nylon material.

Preferably, the bottom of the supporting block is provided with saw teeth.

Preferably, the placing box is fixed on the top of the placing table by welding.

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

1. the utility model is provided with the bottom plate, the screw rod and the hinge, when the worker works with the ladder, the worker twists the screw rod to lead the screw rod to be nailed on the ground, the angle of the ladder is adjusted, the ladder can be adjusted through the action of the hinge, simultaneously, the two sides of the bottom plate are provided with the supporting blocks to strengthen the antiskid action of the ladder, when the ladder is taken away, the screw rod is twisted to twist the screw rod out of the ground, the device leads the ladder to strengthen the stabilizing effect,

2. the utility model discloses be provided with the pulley, the movable block, end the set bar, place the case and end the lockhole, when the staff operation needs the transmission instrument on the ladder, will place the instrument of placing the incasement, through the pulling rope, the rope is under the cooperation of pulley with the pivot, the movable block pulling below will, the movable block passes through the spout and removes, let the movable block reach staff's side, and simultaneously, when the instrument is more, the staff is through removing the set bar that ends on the movable block, insert the set bar in ending the lockhole, thereby it is fixed with the movable block, the staff can be from placing the incasement instrument of taking, the inconvenience of staff's instrument of taking on the ladder has been avoided.

Drawings

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

FIG. 2 is a schematic side view of the bottom plate of the present invention;

FIG. 3 is a schematic side view of the frame body of the present invention;

fig. 4 is a schematic view of the movable block structure of the present invention.

In the figure: 1. a frame body; 2. a base plate; 3. a cross bar; 4. a lock stopping hole; 5. a chute; 6. a movable block; 7. a lock stop bolt; 8. a placing table; 9. a rotating shaft; 10. a pulley; 11. a screw; 12. a hinge; 13. a support block; 14. a rope; 15. placing a box; 16. and a through hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a ladder for a construction site comprises a frame body 1, a bottom plate 2, a cross bar 3, a locking hole 4, a sliding groove 5, a movable block 6, a locking bolt 7, a placing table 8, a rotating shaft 9, a pulley 10, a screw 11, a hinge 12, a supporting block 13, a rope 14, a placing box 15 and a through hole 16, wherein the bottom end of the frame body 1 is connected with the bottom plate 2 through the hinge 12, the inner side of the frame body 1 is connected with the cross bar 3 for facilitating climbing up and down by workers, the outer side of the frame body 1 is provided with the sliding groove 5 for facilitating the movement of the movable block, the movable block 6 is arranged inside the sliding groove 5, one side of the sliding groove 5 is provided with the locking hole 4, the locking bolt 7 penetrates through the upper side of the movable block 6, one side of the movable block 6 is connected with the placing table 8, the placing box 15 is fixed on the top of the placing table 8, the through holes 16 penetrate through the upper side and the lower side inside of the frame body 1 for facilitating the rotation of the pulley 10, the inside of through-hole 16 is connected with pulley 10 through pivot 9, and pulley 10's surface is connected with rope 14, the both ends of rope 14 all with place the platform 8 and be connected, the bottom both sides of bottom plate 2 are provided with supporting shoe 13, and the top of bottom plate 2 is run through and is had screw rod 11, can tightly grab ground.

Please refer to fig. 1-4, the cross bar 3 has a plurality of sets, and the outer surface of the cross bar 3 has anti-slip lines to prevent slipping when climbing, the locking hole 4 and the locking bolt 7 have a plurality of sets, and the locking holes 4 and the locking bolt 7 are adapted to facilitate the insertion of the locking bolt 7 into the locking hole and the position limitation.

Please refer to fig. 1-3, the cross rods 3 are provided with a plurality of groups, and the plurality of groups of cross rods 3 are arranged from top to bottom at equal intervals, so as to facilitate climbing of the ladder, and the rope 14 is made of nylon material, so that the rope 14 is firmer and has long service life.

Please refer to fig. 1-4, the bottom of the supporting block 13 is provided with saw teeth to enhance the friction force with the ground, and the placing box 15 is fixed on the top of the placing table 8 by welding, so that the placing box 15 is connected more firmly.

The working principle is as follows: firstly, a worker puts the ladder well, the supporting block 13 is attached to the ground, the screw rod 11 is screwed to be nailed to the ground to increase the ground grabbing force and prevent the ladder from sliding, the ladder is placed at a good angle under the action of the hinge 12, secondly, the worker works on the ladder, if a tool is needed, the tool placed in the placing box 15 can be pulled to rotate by pulling the rope 14 under the matching of the bearing 9 and the pulley 10, the pulley 10 is pulled by the rope 14 to pull the placing table 8 to drive the movable block 6 to move in the sliding groove 5, so that the movable block 6 reaches the position of the worker, meanwhile, when the tools are more, the worker moves the locking bolt 7 to insert the locking bolt 7 into the locking hole 4 to limit the position of the movable block 6, then, the worker can take out the tool placed in the placing box 15, after the worker finishes working, the screw 11 is unscrewed from the ground.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a building site's ladder, includes support body (1), its characterized in that: the bottom end of the frame body (1) is connected with a bottom plate (2) through a hinge (12), the inner side of the frame body (1) is connected with a cross rod (3), the outer side of the frame body (1) is provided with a sliding groove (5), the inside of the sliding groove (5) is provided with a movable block (6), one side of the sliding groove (5) is provided with a locking hole (4), a locking bolt (7) penetrates through the upper part of one side of the movable block (6), one side of the movable block (6) is connected with a placing platform (8), the top of the placing platform (8) is fixed with a placing box (15), through holes (16) penetrate through the upper part and the lower part of the inside of the frame body (1), the inside of the through holes (16) is connected with a pulley (10) through a rotating shaft (9), the outer surface of the pulley (10) is connected with a rope (14), and the two ends of the rope (14) are connected with the placing platform (8), supporting blocks (13) are arranged on two sides of the bottom plate (2), and a screw rod (11) penetrates through the top of the bottom plate (2).

2. A ladder for a construction site as claimed in claim 1, wherein: the anti-skid device is characterized in that multiple groups of the cross rods (3) are arranged, and anti-skid lines are arranged on the outer surfaces of the multiple groups of the cross rods (3).

3. A ladder for a construction site as claimed in claim 1, wherein: the lock stopping holes (4) are provided with a plurality of groups, and the lock stopping holes (4) are matched with the lock stopping bolts (7).

4. A ladder for a construction site as claimed in claim 1, wherein: the transverse rod (3) is provided with a plurality of groups, and the plurality of groups of transverse rods (3) are arranged from top to bottom at equal intervals.

5. A ladder for a construction site as claimed in claim 1, wherein: the rope (14) is made of nylon materials.

6. A ladder for a construction site as claimed in claim 1, wherein: the bottom of the supporting block (13) is provided with sawteeth.

7. A ladder for a construction site as claimed in claim 1, wherein: the placing box (15) is fixed at the top of the placing table (8) in a welding mode.