CN220748115U - Engineering ladder with angle adjusting function - Google Patents

Abstract

The utility model discloses an engineering ladder with an angle adjusting function, which comprises an extension ladder main body and a base, wherein first plates are fixedly arranged on the left and right side escalators of the extension ladder main body, a rotating shaft is fixedly connected to the front side of the first plates, second plates are rotatably arranged on the rotating shaft, telescopic rods are fixedly arranged at the bottoms of the second plates, support columns are sleeved at the bottoms of the telescopic rods, a plurality of clamping pin holes are uniformly formed in the support columns, clamping pins are inserted into the clamping pin holes, clamping grooves are formed in the bottoms of the support columns, the base is inserted into the clamping grooves, the bottoms of the support columns are in contact with the ground, third plates are fixedly arranged on the bottoms of armrests at the left and right sides of the extension ladder main body, and the third plates are matched with the clamping grooves. According to the telescopic ladder, under the mutual cooperation and coaction of the first plate, the second plate, the pin clamping holes, the pin clamping support columns and the like, when the telescopic ladder works, the two ends of the telescopic ladder are supported, the telescopic ladder is prevented from being inclined due to over-high extension, and the safety of the device is improved.

Description

Engineering ladder with angle adjusting function

Technical Field

The utility model relates to the technical field of electromechanical equipment, in particular to an engineering ladder with an angle adjusting function.

Background

Engineering ladders are tools used to perform work aloft or access aloft at engineering and construction sites. Generally, an engineering ladder is composed of a supporting structure, handrails, steps, foot pedals and other parts, and the engineering ladder is used as an auxiliary tool when the electromechanical equipment is installed at a high position in the existing building construction.

Some engineering ladders in the prior art have higher telescopic height, the instability of the device can be increased due to the larger telescopic height, but the engineering ladders have no supporting structure, so that potential safety hazards of personnel during working can be increased, and therefore, a professional in the field provides the engineering ladder with an angle adjusting function so as to solve the problems mentioned in the background art.

Disclosure of Invention

The utility model aims to solve the defects that the instability of a device is increased along with the rise of the height of an extension ladder in the prior art, and the corresponding supporting structure is not provided, so that the potential safety hazard of personnel in working can be increased, and provides an engineering ladder with an angle adjusting function.

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

the utility model provides an engineering ladder with angle modulation function, including telescopic ladder main part and base, fixed mounting has first plate on the left and right sides staircase of telescopic ladder main part, the front side fixedly connected with pivot of first plate, rotate in the pivot and install the second plate, the bottom fixed mounting of second plate has the telescopic link, the support column has been cup jointed to the bottom of telescopic link, evenly offered a plurality of bayonet lock on the support column, peg graft in the bayonet lock has the bayonet lock, the draw-in groove has been seted up to the bottom of support column, the base has been inserted in the draw-in groove, the bottom and the ground contact of support column, fixed mounting has the third plate on the handrail bottom of telescopic ladder main part left and right sides, third plate and draw-in groove looks adaptation.

Preferably, the protection frames are arranged on the left side and the right side of the workbench of the telescopic ladder main body, and a connecting rod is fixedly connected between the two protection frames.

Preferably, a first baffle and a connecting plate are fixedly arranged between the two inner sides of the protection frame.

Preferably, a sliding groove is formed in the connecting plate, a sliding block is connected in the sliding groove in a sliding mode, and a storage box is fixedly connected to one end, away from the sliding groove, of the sliding block.

Preferably, the top of the storage case contacts the bottom end of the connection rod, and the bottom of the storage case contacts the second baffle.

Preferably, each ladder of the telescopic ladder main body and the workbench are fixedly provided with an anti-slip pad.

The utility model has the following beneficial effects:

1. according to the telescopic ladder, under the mutual cooperation and coaction of the first plate, the second plate, the pin clamping holes, the third plate, the support columns and the like, when the telescopic ladder works, the two ends of the telescopic ladder are supported, the telescopic ladder is prevented from being inclined due to over-high extension, and the safety of the device is improved.

2. According to the utility model, under the mutual cooperation and co-action of the sliding block, the sliding groove, the storage box, the second large baffle, the connecting rod and the like, when a worker performs installation work, the tool used is prevented from occupying a certain place, the tool is inconvenient to take, the space resource is saved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the joint between a support column and a third plate of an engineering ladder with an angle adjusting function;

FIG. 2 is a schematic diagram of the joint between the support column and the base of the engineering ladder with the angle adjusting function;

fig. 3 is a schematic diagram of the overall structure of an engineering ladder with an angle adjusting function according to the present utility model;

fig. 4 is a schematic diagram of a connection part between a storage box and a chute of an engineering ladder with an angle adjusting function.

In the figure: 1. a telescopic ladder body; 2. a first plate; 3. a second plate; 4. a rotating shaft; 5. a telescopic rod; 6. a pin hole; 7. a third plate; 8. an anti-slip pad; 9. a bayonet lock; 10. a base; 11. a clamping groove; 12. a support column; 13. a first baffle; 14. a storage box; 15. a connecting plate; 16. a connecting rod; 17. a slide block; 18. a chute; 19. a second baffle; 20. and a protective frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to figures 1-4, an engineering ladder with angle adjusting function comprises a telescopic ladder main body 1 and a base 10, wherein anti-slip pads 8 are fixedly arranged on each ladder and working table of the telescopic ladder main body 1, a first plate 2 is fixedly arranged on the left and right side of the telescopic ladder main body 1, a rotating shaft 4 is fixedly connected with the front side of the first plate 2, a second plate 3 is rotatably arranged on the rotating shaft 4, a telescopic rod 5 is fixedly arranged at the bottom of the second plate 3, a supporting column 12 is sleeved at the bottom of the telescopic rod 5, a plurality of clamping pin holes 6 are uniformly formed on the supporting column 12, clamping pins 9 are inserted in the clamping pin holes 6, clamping grooves 11 are formed in the bottom of the supporting column 12, the base 10 is inserted in the clamping grooves 11, the bottom of the supporting column 12 is in contact with the ground, the third plate 7 is fixedly installed on the bottoms of the handrails on the left side and the right side of the telescopic ladder main body 1, the installation block is fixedly connected between the third plate 7 and the bottoms of the handrails on the two sides of the telescopic ladder main body 1, the third plate 7 is matched with the clamping groove 11, the supporting columns 12 are supported to prevent the third plate from sliding, the protection frames 20 are installed on the left side and the right side of the workbench of the telescopic ladder main body 1, the connecting rods 16 are fixedly connected between the two protection frames 20, the first baffle 13 and the connecting plates 15 are fixedly installed between the two inner sides of the protection frames 20, the sliding grooves 18 are formed in the connecting plates 15, the sliding blocks 17 are connected in the sliding grooves 18 in a sliding mode, one end, far away from the sliding grooves 18, of each sliding block 17 is fixedly connected with the storage box 14, the top of each storage box 14 is contacted with the bottom ends of the connecting rods 16, and the bottom of each storage box 14 is contacted with the second baffle 19.

The application method and the advantages of the utility model are as follows: when the engineering ladder with the angle adjusting function is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the engineering ladder with the angle adjusting function is used, firstly, an external power supply and a controller are connected to electric equipment in the engineering ladder with the angle adjusting function, then the telescopic ladder main body 1 is lifted to a designated height according to the requirement, then the support column 12 is taken down from the third plate 7, is spliced with the base 10 and is contacted with the ground, and then the telescopic rod 5 is moved upwards, when the telescopic rod 5 reaches the maximum height, the clamping pin 9 is inserted into the corresponding clamping pin hole 6, so that the position of the telescopic rod 5 is fixed, even if the telescopic rod 5 and the support column 12 support the telescopic ladder main body 1, the telescopic ladder main body 1 is prevented from falling down or toppling, the structure is simple and convenient, and the engineering ladder is safer and more reliable.

When staff is on the workstation of telescopic ladder main part 1, with the storage tank 14 forward pushing by hand, make slider 17 in spout 18 internal sliding, when storage tank 14 displacement is outside fender bracket 20, second baffle 19 supports the bottom of storage tank 14, connecting rod 16 is spacing to the top of storage tank 14, prevent it from tipping over, can place wherein some instrument that need be used when not influencing the personnel and freely remove, just so saved space resource, telescopic ladder main part 1 and slipmat 8 all belong to prior art, the relevant field personnel can realize completely, its structure and theory of operation do not do too much in here.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Engineering ladder with angle adjusting function, including extension ladder main part (1) and base (10), its characterized in that: the telescopic ladder comprises a telescopic ladder body (1), wherein first plates (2) are fixedly installed on left and right side escalators of the telescopic ladder body (1), a rotating shaft (4) is fixedly connected to the front side of each first plate (2), a second plate (3) is rotatably installed on each rotating shaft (4), a telescopic rod (5) is fixedly installed at the bottom of each second plate (3), support columns (12) are sleeved at the bottoms of the telescopic rods (5), a plurality of clamping pin holes (6) are uniformly formed in the support columns (12), clamping pins (9) are inserted into the clamping pin holes (6), clamping grooves (11) are formed in the bottoms of the support columns (12), bases (10) are inserted into the clamping grooves (11), the bottoms of the support columns (12) are in contact with the ground, and third plates (7) are fixedly installed on the bottoms of handrails on the left and right sides of the telescopic ladder body (1), and are matched with the clamping grooves (11).

2. An engineering ladder with angle adjusting function according to claim 1, characterized in that: the protection frames (20) are arranged on the left side and the right side of the workbench of the telescopic ladder main body (1), and a connecting rod (16) is fixedly connected between the two protection frames (20).

3. An engineering ladder with angle adjusting function according to claim 2, characterized in that: a first baffle plate (13) and a connecting plate (15) are fixedly arranged between the two inner sides of the protection frame (20).

4. An engineering ladder with angle adjusting function according to claim 3, characterized in that: a sliding groove (18) is formed in the connecting plate (15), a sliding block (17) is connected in the sliding groove (18), and a storage box (14) is fixedly connected to one end, away from the sliding groove (18), of the sliding block (17).

5. The engineering ladder with angle adjusting function according to claim 4, wherein: the top of the storage box (14) is contacted with the bottom end of the connecting rod (16), and the bottom of the storage box (14) is contacted with the second baffle (19).

6. An engineering ladder with angle adjusting function according to claim 1, characterized in that: and anti-slip pads (8) are fixedly arranged on each ladder and the workbench of the telescopic ladder main body (1).