A portable electric construction ladder

Abstract

The utility model relates to the field of construction ladder devices, and discloses a portable electric construction ladder, including two connecting devices, two storage devices and two extension devices. The two storage devices are arranged at the two ends of the front connecting device, and the two extension devices are arranged at the two ends of the rear connecting device. The two connecting devices respectively include two connecting rods, and the two connecting rods have mounting holes at both ends. The two storage devices respectively include a first fixing rod, and the inner side walls of the two mounting holes of the connecting rod located at the front end of the first fixing rod are rotatably connected to two first rotating shafts respectively. In the utility model, a portable electric construction ladder is provided, which effectively improves the overall application range of the device by setting a connecting device and connecting the device as a whole through the connecting rod, and at the same time, utilizes the storage device and the extension device to effectively make the device more space-saving when in use.

Description

Technical Field

[0001] The utility model relates to the field of construction ladder devices, in particular to a portable electric construction ladder. Background Art

[0002] During power construction or maintenance, since the poles have a certain height, workers are required to crawl for maintenance and construction, which requires workers to wear ladders. The ladders in the prior art are divided into three types: straight ladders, telescopic ladders and herringbone ladders, and each ladder has its own characteristics and uses.

[0003] Although the prior art uses construction ladders to provide convenience for workers during power construction, the ladders cannot be stored during transportation, resulting in the ladders taking up a large space during transportation. Therefore, technical personnel in this field provide a portable power construction ladder to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a portable electric construction ladder, which provides a portable electric construction ladder that is provided with a connecting device and connects the entire device through a connecting rod, thereby effectively improving the overall application range of the device, and at the same time utilizes a storage device and an extension device to effectively make the device more space-saving when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable electric construction ladder, comprising two connecting devices, two storage devices and two extension devices, the two storage devices are arranged at the two ends of the connecting device on the front side, the two extension devices are arranged at the two ends of the connecting device on the rear side, the two connecting devices respectively comprise two connecting rods, and mounting holes are respectively provided at both ends of the two connecting rods. The two storage devices respectively comprise a first fixing rod, the front ends of the two first fixing rods are respectively fixedly connected to the first rotating shaft at the upper position, the rear ends of the two first fixing rods are respectively provided with a plurality of first storage grooves in a linear array, the inner sides of the top ends of the inner side walls of the plurality of first storage grooves are respectively rotatably connected to a plurality of first rotating blocks, the bottom ends of the plurality of first rotating blocks are respectively provided with limiting grooves, and the inner side walls of the two mounting holes of the connecting rod located at the front ends of the first fixing rods are respectively rotatably connected to the two first rotating shafts;

[0006] Through the above technical solution, by setting a connecting device, the two storage devices and the two extension devices can be connected by utilizing the mounting holes set on both sides of the connecting rod, so that the entire device can be directly erected on the ground, effectively improving the overall application range of the device, and at the same time effectively improving the supporting stability of the ladder when in use.

[0007] Further, the two extension devices respectively include a second fixed rod. The rear ends of the two second fixed rods are respectively fixedly connected to the second rotating shaft at the upper position, the front ends of the two second fixed rods are respectively provided with a plurality of second receiving grooves in a linear array, the bottom ends of the inner side walls of the plurality of second receiving grooves are respectively rotatably connected to the second rotating blocks, the bottom ends of the plurality of second rotating blocks are respectively fixedly connected to the limiting blocks, and the inner side walls of the two first fixed rods located at the rear end connecting rods of the two second fixed rods are respectively rotatably connected to the two second rotating shafts;

[0008] Through the above technical solution, by setting up a storage device and an extension device, the ladder can be unfolded as a whole by pulling the second fixed rod. When storing, the second fixed rod is pushed, and the second rotating block is rotated to receive the limit block into the limit groove. When the whole is stored, the second rotating block and the first rotating block will be received into the second storage groove and the first storage groove respectively, which effectively saves the storage space of the whole device and effectively saves the space of the whole device during transportation.

[0009] Further, the other ends of the plurality of first rotating blocks are rotatably connected to the other ends of the plurality of second rotating blocks respectively;

[0010] Through the above technical solution, the storage device and the extension device are effectively connected.

[0011] Furthermore, the plurality of limit blocks are respectively adapted to the inner side walls of the plurality of limit grooves;

[0012] Through the above technical solution, the space required for the entire device when it is stored is effectively reduced.

[0013] Furthermore, a plurality of the first rotating blocks are respectively adapted to the inner side walls of a plurality of the first receiving grooves;

[0014] Through the above technical solution, the first rotating block is effectively received in the first receiving groove.

[0015] Furthermore, a plurality of the second rotating blocks are respectively adapted to the inner side walls of a plurality of the second receiving grooves;

[0016] Through the above technical solution, the entire device can be effectively stored.

[0017] Furthermore, the two second fixing rods have the same structure as the two first fixing rods;

[0018] Through the above technical solution, the overall stability of the device is effectively improved.

[0019] Furthermore, the two second fixing rods and the side walls of the two first fixing rods are both insulated;

[0020] Through the above technical solution, the overall safety of the device is effectively improved.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by providing a connecting device, two storage devices and two extension devices can be connected by using the mounting holes provided on both sides of the connecting rod, so that the entire device can be directly erected on the ground, effectively improving the overall application range of the device, and at the same time effectively improving the supporting stability of the ladder when in use.

[0023] 2. In the utility model, by providing a storage device and an extension device, the ladder can be unfolded as a whole by pulling the second fixing rod. When storing, the second fixing rod is pushed, and the second rotating block is rotated to receive the limit block into the limit groove. When the whole is stored, the second rotating block and the first rotating block will be received into the second storage groove and the first storage groove respectively, which effectively saves the storage space of the whole device and effectively saves the space of the whole device during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a portable electric construction ladder proposed by the utility model;

[0025] Figure 2 A three-dimensional diagram of a storage device for a portable electric construction ladder proposed by the utility model;

[0026] Figure 3 A three-dimensional diagram of an extension device of a portable electric construction ladder proposed by the utility model;

[0027] Figure 4 This is a front view of a portable electric construction ladder proposed by the utility model.

[0028] Legend:

[0029] 1. Connecting device; 101. Connecting rod; 102. Mounting hole; 2. Receiving device; 201. First fixing rod; 202. First rotating shaft; 203. First rotating block; 204. First receiving slot; 205. Limiting slot; 3. Extending device; 301. Second receiving slot; 302. Second fixing rod; 303. Second rotating block; 304. Limiting block; 305. Second rotating shaft. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a portable electric construction ladder, comprising two connecting devices 1, two receiving devices 2 and two extending devices 3, wherein the two receiving devices 2 are arranged at the two ends of the connecting device 1 on the front side, and the two extending devices 3 are arranged at the two ends of the connecting device 1 on the rear side, and the two connecting devices 1 respectively include two connecting rods 101, and the two ends of the two connecting rods 101 are respectively provided with mounting holes 102. The two receiving devices 2 respectively include first fixing rods 201, and the front ends of the two first fixing rods 201 are respectively fixedly connected with first rotating shafts 202 at the upper positions, and the rear ends of the two first fixing rods 201 are respectively provided with a plurality of first rotating shafts 202 in a linear array. A storage groove 204, several first rotating blocks 203 are rotatably connected on both sides of the top of the inner wall of the first storage groove 204, and limiting grooves 205 are respectively provided at the bottom ends of the first rotating blocks 203. The inner walls of the two mounting holes 102 of the connecting rod 101 at the front end of the first fixing rod 201 are rotatably connected to the two first rotating shafts 202 respectively. By setting up a connecting device 1, the two storage devices 2 and the two extension devices 3 can be connected by utilizing the mounting holes 102 set on both sides of the connecting rod 101, so that the entire device can be directly erected on the ground, which effectively improves the overall application range of the device and effectively improves the supporting stability of the ladder when in use.

[0032] The two extension devices 3 respectively include a second fixed rod 302. The rear ends of the two second fixed rods 302 are respectively fixedly connected to a second rotating shaft 305 at the upper position. The front ends of the two second fixed rods 302 are respectively provided with a plurality of second receiving grooves 301 in a linear array. The bottom ends of the inner side walls of the plurality of second receiving grooves 301 are respectively rotatably connected to a second rotating block 303. The bottom ends of the plurality of second rotating blocks 303 are respectively fixedly connected to a limiting block 304, which is located inside the two first fixed rods 201 of the rear end connecting rod 101 of the two second fixed rods 302. The walls are rotatably connected to the two second rotating shafts 305 respectively. By setting the storage device 2 and the extension device 3, the ladder can be unfolded as a whole by pulling the second fixed rod 302. When storing, the second fixed rod 302 is pushed, and the second rotating block 303 is rotated to receive the limit block 304 into the limit groove 205. When the whole is stored, the second rotating block 303 and the first rotating block 203 will be received into the second storage groove 301 and the first storage groove 204 respectively, which effectively saves the storage space of the whole device and effectively saves the space of the whole device during transportation.

[0033] The other ends of the several first rotating blocks 203 are rotatably connected with the other ends of the several second rotating blocks 303, the several limit blocks 304 are respectively adapted to the inner side walls of the several limit grooves 205, the several first rotating blocks 203 are respectively adapted to the inner side walls of the several first receiving grooves 204, the several second rotating blocks 303 are respectively adapted to the inner side walls of the several second receiving grooves 301, the two second fixing rods 302 have the same structure as the two first fixing rods 201, and the side walls of the two second fixing rods 302 and the two first fixing rods 201 are insulated.

[0034] Working principle: By setting up the connecting device 1, the two storage devices 2 and the two extension devices 3 can be connected by using the mounting holes 102 set on both sides of the connecting rod 101, so that the entire device can be directly erected on the ground, effectively improving the overall application range of the device, and at the same time effectively improving the supporting stability of the ladder when in use. By setting up the storage device 2 and the extension device 3, the ladder can be unfolded as a whole by pulling the second fixed rod 302. When storing, the second fixed rod 302 is pushed, and the second rotating block 303 is rotated to receive the limit block 304 into the limit groove 205. When the entire device is stored, the second rotating block 303 and the first rotating block 203 will be received into the second storage groove 301 and the first storage groove 204 respectively, effectively saving the storage space of the entire device, and effectively saving the space of the entire device during transportation.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable electric construction ladder, comprising two connecting devices (1), two receiving devices (2) and two extending devices (3), wherein the two receiving devices (2) are arranged at two ends of the front connecting device (1), and the two extending devices (3) are arranged at two ends of the rear connecting device (1), characterized in that: The two connecting devices (1) respectively comprise two connecting rods (101), and mounting holes (102) are respectively provided at both ends of the two connecting rods (101). The two storage devices (2) respectively comprise first fixed rods (201), and the front ends of the two first fixed rods (201) are respectively fixedly connected to first rotating shafts (202) at the upper positions, and the rear ends of the two first fixed rods (201) are respectively provided with a plurality of first storage grooves (204) in a linear array, and the top ends of the inner side walls of the plurality of first storage grooves (204) are respectively rotatably connected to a plurality of first rotating blocks (203), and the bottom ends of the plurality of first rotating blocks (203) are respectively provided with limiting grooves (205), and the inner side walls of the two mounting holes (102) of the connecting rods (101) located at the front ends of the first fixed rods (201) are respectively rotatably connected to the two first rotating shafts (202).

2. A portable electric construction ladder according to claim 1, characterized in that: The two extending devices (3) respectively comprise a second fixed rod (302). The rear ends of the two second fixed rods (302) are respectively fixedly connected to a second rotating shaft (305) at an upper position. The front ends of the two second fixed rods (302) are respectively provided with a plurality of second receiving grooves (301) in a linear array. The bottom ends of the inner side walls of the plurality of second receiving grooves (301) are respectively rotatably connected to a second rotating block (303). The bottom ends of the plurality of second rotating blocks (303) are respectively fixedly connected to a limiting block (304). The inner side walls of the two first fixed rods (201) located at the rear end connecting rods (101) of the two second fixed rods (302) are respectively rotatably connected to the two second rotating shafts (305).

3. A portable electric construction ladder according to claim 1, characterized in that: The other ends of the plurality of first rotating blocks (203) are respectively rotatably connected to the other ends of the plurality of second rotating blocks (303).

4. A portable electric construction ladder according to claim 2, characterized in that: The plurality of limit blocks (304) are respectively adapted to the inner side walls of the plurality of limit grooves (205).

5. The portable electric construction ladder according to claim 1, characterized in that: The plurality of first rotating blocks (203) are respectively adapted to the inner side walls of the plurality of first receiving grooves (204).

6. A portable electric construction ladder according to claim 2, characterized in that: The plurality of second rotating blocks (303) are respectively adapted to the inner side walls of the plurality of second receiving grooves (301).

7. A portable electric construction ladder according to claim 2, characterized in that: The two second fixing rods (302) have the same structure as the two first fixing rods (201).

8. A portable electric construction ladder according to claim 2, characterized in that: The side walls of the two second fixing rods (302) and the two first fixing rods (201) are both insulated.

Images