CN210738446U

CN210738446U - Folding ladder with tool box

Info

Publication number: CN210738446U
Application number: CN201921365380.3U
Authority: CN
Inventors: 武洋; 高天
Original assignee: Hebei Yizhong Landscape Engineering Co Ltd
Current assignee: Hebei Yizhong Landscape Engineering Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-12
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a folding ladder with toolbox belongs to folding ladder technical field, including two first stands, a plurality of horizontal poles that set firmly between two first stands along first stand length direction interval, two first connecting plates, be located the pivot between two first connecting plates, two second connecting plates of being connected are rotated with the pivot respectively, two second stands, two connecting rods that set firmly at two second stand both ends respectively, be located between two second stands and slide the toolbox of being connected with two second stands, two second connecting plates set firmly on the connecting rod, the top surface of toolbox is provided with wire rope, wire rope keeps away from the one end of toolbox and walks around the pivot and one of them horizontal pole can dismantle the connection. The toolbox can go up and down along the direction of height of ladder under wire rope's effect to can adjust its position on the folding ladder along with operating personnel's needs, make it be fit for operating personnel and take instrument or material, make the workman more convenient at the during operation.

Description

Folding ladder with tool box

Technical Field

The utility model relates to a folding ladder technical field, in particular to folding ladder with toolbox.

Background

The folding ladder is a tool for assisting workers in high-place construction, occupies small space after being folded, is convenient to transfer, and is suitable for different occasions.

At present, patent document No. CN205349217U discloses a novel ladder, which comprises: the folding ladder comprises a herringbone second upright post, a pedal, a first connecting plate and a folding part, wherein the herringbone second upright post is a folding ladder main body, the pedal is installed on the herringbone second upright post through the first connecting plate, and the folding part is connected with the pedal and the herringbone second upright post; a kit, comprising: the tool box is a detachable tool box and is arranged at the top end of the folding ladder through the fixing groove matched with the folding ladder; a tool rack comprising: the tool rack is arranged on one side of the herringbone second stand column through the fixing portion, the folding shaft is connected with the movable portion and the fixing portion, and the folding shaft can enable the movable portion to be folded towards one side of the herringbone second stand column.

Although this kind of novel ladder can place the toolbox on ladder top with instrument, material etc. in, the toolbox is placed on the top of ladder, when operating personnel people need not climb ladder top operation, operating personnel need climb the certain height of ladder promptly and carry out the operation, but operating personnel still has to climb to the top and go to take the instrument or the material in the toolbox, then carry out the operation under climbing, cause inconvenience for operating personnel's working process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding ladder with toolbox, the toolbox can follow the direction of height lift of ladder under wire rope's effect to can adjust its position on folding ladder along with operating personnel's needs, make it be fit for operating personnel instrument or material of taking, it is more convenient at the during operation of messenger's workman.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a folding ladder with tool boxes comprises two first upright columns which are arranged in parallel, a plurality of transverse rods which are arranged at intervals along the length direction of the first upright columns and are fixedly arranged between the two first upright columns, two first connecting plates which are fixedly arranged at the top ends of the two first upright columns respectively, a rotating shaft which is arranged between the two first connecting plates and has an axis arranged along the length direction of the transverse rods, two second connecting plates which are respectively sleeved at the two ends of the rotating shaft and are rotatably connected with the rotating shaft, two second upright columns, two connecting rods which are fixedly arranged at the two ends of the two second upright columns respectively, the tool boxes which are arranged between the two second upright columns and are connected with the two second upright columns in a sliding manner, wherein the two second connecting plates are fixedly arranged on the connecting rods, the top surfaces of the tool boxes are provided with steel wire ropes, one ends of the steel wire ropes, which are far away from the tool boxes, are wound around the first connecting plates, a supporting component is arranged between the first upright post and the second upright post.

Through adopting above-mentioned technical scheme, the toolbox can follow the direction of height lift of ladder under wire rope's effect to can adjust its position on the folding ladder along with operating personnel's needs, make it be fit for operating personnel and take instrument or material, it is more convenient to make the workman work at the during operation.

The utility model discloses further set up to: the side that the second stand is close to the toolbox has seted up the recess along its length direction, the side that the toolbox is close to the second stand has set firmly the guiding axle, the one end that the toolbox was kept away from to the guiding axle rotates and is connected with the gyro wheel, the gyro wheel is located its removal along recess length direction in the recess.

Through adopting above-mentioned technical scheme, when the toolbox slided between two second stands, the gyro wheel rolled in the recess of second stand, has reduced the frictional force between toolbox and the second stand, and it is more laborsaving when making operating personnel pulling wire rope.

The utility model discloses further set up to: the opening part of the groove is fixedly provided with a cover plate, the cover plate is provided with a sliding groove matched with the guide shaft, and the guide shaft is positioned in the sliding groove and is connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the apron prevents that the gyro wheel from breaking away from in the recess.

The utility model discloses further set up to: the outer peripheral face of the first connecting plate is sleeved with a pulley, the pulley is rotatably connected with the first connecting plate, the pulley is a concave wheel, and the steel wire rope is located in the pulley.

Through adopting above-mentioned technical scheme, when pulling wire rope, wire rope can drive the pulley and rotate to reduce the frictional force between wire rope and the first connecting plate, it is more laborsaving when making operating personnel pulling wire rope.

The utility model discloses further set up to: one end, far away from the tool box, of the steel wire rope is provided with a hook, and the hook is hung on the cross rod.

Through adopting above-mentioned technical scheme, after the toolbox moved the relevant position, can be with hanging hook to corresponding horizontal pole on, the installation and the dismantlement of the operating personnel to the rope of being convenient for.

The utility model discloses further set up to: the supporting component comprises a first fixing rod hinged to the first upright column and a second fixing rod hinged to the second upright column, and the first fixing rod is hinged to the second fixing rod.

Through adopting above-mentioned technical scheme, pulling first stand and second stand, first dead lever and second dead lever rotate horizontal position to form triangle-shaped with first stand, second stand and supporting component, make folding ladder expand the back more stable.

The utility model discloses further set up to: the first fixing rod is hinged to the first fixing rod, the second fixing rod is hinged to the second fixing rod, a limiting groove is formed in one end, close to the first fixing rod, of the second fixing rod, the opening of the limiting groove faces downwards, and one end, far away from the first stand column, of the first fixing rod is located in the limiting groove and hinged to the second fixing rod.

Through adopting above-mentioned technical scheme, when first dead lever and second dead lever rotated horizontal position, the top of first dead lever was inconsistent with the top surface of spacing groove, prevented first dead lever and second dead lever antiport, improved folding ladder's security.

The utility model discloses further set up to: the one end that the pivot was kept away from to first stand is provided with anti-skidding cover, the one end that the pivot was kept away from to the second stand also is provided with anti-skidding cover.

Through adopting above-mentioned technical scheme, the frictional force on multiplicable first stand of antiskid cover, second stand and ground makes folding ladder difficult subaerial slip when using, has improved security and stability when folding ladder uses.

To sum up, the utility model discloses following beneficial effect has:

1. the toolbox can go up and down along the direction of height of ladder under wire rope's effect to can adjust its position on the folding ladder along with operating personnel's needs, make it be fit for operating personnel and take instrument or material, make the workman more convenient at the during operation.

2. The roller on the tool box can reduce the friction between the tool box and the second upright post, the steel wire rope rounds the pulley, and the pulley rotates along with the movement of the steel wire rope when the steel wire rope moves, so that an operator can pull the steel wire rope to enable the tool box to slide more easily.

3. First dead lever and second dead lever form triangle-shaped with first stand, second stand when reaching horizontal position, make folding ladder expand the back more stable, and the top of first dead lever is inconsistent with the top surface of spacing groove, make first dead lever and second dead lever can not the antiport, have improved folding ladder's security.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic diagram showing the position of the tool box;

FIG. 3 is a partial cross-sectional view showing the connection between the tool box and the second connecting post;

fig. 4 is a partial sectional view showing the support assembly.

In the figure, 1, a first upright post; 11. a cross bar; 12. a first connecting plate; 13. a rotating shaft; 2. a second upright post; 21. a second connecting plate; 22. a connecting rod; 221. a guide groove; 23. a groove; 3. an anti-slip sleeve; 4. a tool box; 41. a guide shaft; 42. a roller; 43. a wire rope; 44. hooking; 5. a cover plate; 51. a chute; 6. a pulley; 7. a support assembly; 71. a first fixing lever; 72. a second fixing bar; 721. a limiting groove; 73. a first hinge shaft; 74. a second hinge shaft; 75. a third hinge shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model provides a folding ladder with toolbox, as shown in fig. 1 and 2, includes two first stands 1, two second stands 2, and the transversal square setting of personally submitting of first stand 1 is provided with a plurality of horizontal poles 11 between two stands, and the transversal circular setting of personally submitting of horizontal pole 11, a plurality of horizontal poles 11 along the length direction evenly distributed of first stand 1, and the both ends of horizontal pole 11 length direction respectively with two first stands 1 fixed connection. The top of the first upright post 1 is fixedly provided with two first connecting plates 12, that is, the number of the first connecting plates 12 is two, and the axis of the first connecting plates 12 is arranged along the length direction of the cross bar 11. A rotating shaft 13 is arranged between the two first connecting plates 12, the axis of the rotating shaft 13 is arranged along the length direction of the cross rod 11, and two ends of the rotating shaft 13 are respectively fixedly connected with the two first connecting plates 12.

As shown in fig. 1, two second columns 2 are located at one side of two first columns 1, two ends of the two second columns 2 along the length direction thereof are respectively and fixedly provided with a connecting rod 22, the connecting rod 22 is located between the two second columns 2, and two ends of the connecting rod 22 in the length direction are respectively and fixedly connected with the two second columns 2. The outer peripheral face of pivot 13 along its axis direction's both ends is overlapped and is equipped with second connecting plate 21, and the quantity of second connecting plate 21 is two promptly, and second connecting plate 21 rotates with pivot 13 to be connected, and two second connecting plates 21 are located between two first connecting plates 12. The two second connecting plates 21 correspond to the two second columns 2 one by one, the connecting rod 22 close to the rotating shaft 13 is fixedly connected with the peripheral surfaces of the two second connecting plates 21, and the two second columns 2 rotate along the axis of the first connecting plate 12 under the action of the second connecting plates 21. The one end that pivot 13 was kept away from to first stand 1 is provided with antiskid cover 3, and the one end that pivot 13 was kept away from to second stand 2 also is provided with antiskid cover 3, and antiskid cover 3 is used for increasing the frictional force on first stand 1 and second stand 2 and ground, and is safer and more stable when making folding ladder use.

As shown in fig. 2 and 3, a tool box 4 is disposed between the two second columns 2, grooves 23 are respectively disposed on the two second columns 2 near the side surfaces of the tool box 4, and the grooves 23 are disposed along the length direction of the second columns 2. Two guide shafts 41 are fixedly arranged on the side surface of the tool box 4 close to the second upright post 2, the axes of the guide shafts 41 are parallel to the axis of the rotating shaft 13, a roller 42 is sleeved on the outer peripheral surface of each guide post, and the roller 42 is rotatably connected with the guide shafts 41. The roller 42 is located in the groove 23, and the rolling of the roller 42 in the groove 23 allows the toolbox 4 to move along the length of the groove 23. The side faces, close to the toolbox 4, of the two second columns 2 are respectively provided with two cover plates 5, namely the number of the cover plates 5 is two, the cover plates 5 are arranged along the length direction of the second columns 2, the cover plates 5 are provided with sliding grooves 51, and the guide shafts 41 are located in the sliding grooves 51 and connected with the sliding grooves 51 in a sliding manner.

As shown in fig. 1 and 2, a pulley 6 is disposed in the middle of the rotating shaft 13, the pulley 6 is sleeved on the outer circumferential surface of the rotating shaft 13, and the pulley 6 is rotatably connected with the rotating shaft 13. The middle part of the top end of the tool box 4 is fixedly provided with a steel wire rope 43, the pulley 6 is arranged to be a concave wheel, one end of the steel wire rope 43, which is far away from the tool box 4, bypasses the pulley 6 and is fixedly provided with a hook 44 matched with the cross rod 11, the hook 44 is hooked on one of the cross rods 11, and the peripheral surface of the steel wire rope 43 is abutted against the peripheral surface of the pulley 6. The connecting rod 22 close to the rotating shaft 13 is provided with a guide groove 221 matched with the steel wire rope 43, and the steel wire rope 43 is positioned in the guide groove 221.

As shown in fig. 1 and 2, two first vertical columns 1 and two second vertical columns 2 correspond to each other one by one, and two support assemblies 7 for fixing the angles of the first vertical columns 1 and the second vertical columns 2 are respectively arranged between the two first vertical columns 1 and the two second vertical columns 2, that is, the number of the support assemblies 7 is two. The supporting component 7 comprises a first fixing rod 71 and a second fixing rod 72, the first fixing rod 71 is hinged on the side of the first upright 1 far from the cross bar 11 through a first hinge shaft 73, the axis of the first hinge shaft 73 is perpendicular to the side of the first upright 1 far from the cross bar 11, the second fixing rod 72 is hinged on the side of the second upright 2 far from the connecting rod 22 through a second hinge shaft 74, and the axis of the second hinge shaft 74 is parallel to the axis of the first hinge shaft 73. Referring to fig. 4, the second fixing rod 72 is provided with a limiting groove 721, the limiting groove 721 is disposed along the length direction of the second fixing rod 72, an opening of the limiting groove 721 faces downward, one end of the first fixing rod 71 away from the first upright post 1 is located in the limiting groove 721 and is hinged to the second fixing rod 72 by using a third hinge shaft 75, and an axis of the first hinge shaft 73, an axis of the second hinge shaft 74, and an axis of the third hinge shaft 75 are parallel to each other.

When the folding ladder is used, the first upright post 1 and the second upright post 2 are pulled, so that the first fixing rod 71 and the second fixing rod 72 reach the horizontal position, and the top surface of the first fixing rod 71 is abutted against the top surface of the limiting groove 721, so that the first upright post 1 and the second upright post 2 are supported to a certain angle. Pulling wire rope 43, toolbox 4 moves along the length direction of recess 23 under the effect of gyro wheel 42 to promote toolbox 4 to the required height of workman, and use couple 44 to hang on corresponding horizontal pole 11, toolbox 4 makes couple 44 hang on horizontal pole 11 under the effect of self gravity, because the quantity of horizontal pole 11 be a plurality of and along the length direction evenly distributed of first stand 1, consequently can realize the not co-altitude to toolbox 4 regulation. The position of the tool box 4 on the folding ladder can be adjusted according to the needs of operators, so that the tool box is suitable for the operators to take tools or materials, and the workers can work more conveniently.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a folding ladder with toolbox which characterized in that: comprises two first upright columns (1) which are arranged in parallel, a plurality of transverse rods (11) which are arranged at intervals along the length direction of the first upright columns (1) and are fixedly arranged between the two first upright columns (1), two first connecting plates (12) which are respectively fixedly arranged at the top ends of the two first upright columns (1), a rotating shaft (13) which is arranged between the two first connecting plates (12) and has an axis arranged along the length direction of the transverse rods (11), two second connecting plates (21) which are respectively sleeved at the two ends of the rotating shaft (13) and are rotatably connected with the rotating shaft (13), two second upright columns (2), two connecting rods (22) which are respectively fixedly arranged at the two ends of the two second upright columns (2), and a tool box (4) which is arranged between the two second upright columns (2) and is connected with the two second upright columns (2) in a sliding manner, wherein the two second connecting plates (21) are fixedly arranged on the connecting rods (22), and a steel wire rope (43, one end, far away from the tool box (4), of the steel wire rope (43) bypasses a first connecting plate (12) and is detachably connected with one of the cross rods (11), the first stand columns (1) correspond to the two second stand columns (2) one by one, and a supporting assembly (7) is arranged between the first stand columns (1) and the second stand columns (2).

2. The ladder with tool box as claimed in claim 1, wherein: recess (23) have been seted up along its length direction to the side that second stand (2) are close to toolbox (4), toolbox (4) are close to the side of second stand (2) and have set firmly guiding axle (41), the one end rotation that toolbox (4) were kept away from in guiding axle (41) is connected with gyro wheel (42), gyro wheel (42) are located recess (23) its removal along recess (23) length direction.

3. The ladder with tool box as claimed in claim 2, wherein: the opening part of recess (23) sets firmly apron (5), offer spout (51) with guiding axle (41) looks adaptation on apron (5), guiding axle (41) are located spout (51) and slide rather than being connected.

4. The ladder with tool box as claimed in claim 1, wherein: the outer peripheral face of first connecting plate (12) is gone up the cover and is equipped with pulley (6), pulley (6) rotate with first connecting plate (12) and are connected, pulley (6) set up to the concave wheel, wire rope (43) are located pulley (6).

5. The ladder with tool box as claimed in claim 1, wherein: one end, far away from the tool box (4), of the steel wire rope (43) is provided with a hook (44), and the hook (44) is hooked on the cross rod (11).

6. The ladder with tool box as claimed in claim 1, wherein: the supporting assembly (7) comprises a first fixing rod (71) hinged to the first upright post (1) and a second fixing rod (72) hinged to the second upright post (2), and the first fixing rod (71) is hinged to the second fixing rod (72).

7. The ladder with tool box as claimed in claim 6, wherein: a limiting groove (721) is formed in one end, close to the first fixing rod (71), of the second fixing rod (72), an opening of the limiting groove (721) faces downwards, and one end, far away from the first upright post (1), of the first fixing rod (71) is located in the limiting groove (721) and hinged to the second fixing rod (72).

8. The ladder with tool box as claimed in claim 1, wherein: the anti-skidding device is characterized in that an anti-skidding sleeve (3) is arranged at one end, away from the rotating shaft (13), of the first upright post (1), and an anti-skidding sleeve (3) is also arranged at one end, away from the rotating shaft (13), of the second upright post (2).