Portable ladder for electromechanical installation

Abstract

The utility model relates to the technical field of ladders, in particular to a portable ladder for mechanical and electrical installation, and solves the problems that in the prior art, when the ladder is used and moved, the ladder still needs to be lifted and carried by personnel, and the convenience and efficiency of movement in a short distance are reduced. A portable ladder for mechanical and electrical installation comprises a standing plate, two crawling ladders rotationally connected to the two sides of the bottom of the standing plate and a lifting moving base arranged between the two crawling ladders, the top of the lifting moving base is connected with the bottom of the standing plate, and positioning rods are arranged at the bottoms of the two sides of the standing plate; the two ends of the positioning rod are detachably connected with the side walls of the two crawling ladders respectively. The device is reasonable in structure, convenient to push and move and capable of being rapidly operated for supporting use, practicability is guaranteed, and meanwhile convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ladders, in particular to a portable ladder for electromechanical installation. Background Art

[0002] Ladder is a daily life tool. This tool consists of two long and thick poles as sides, with a horizontal bar suitable for climbing running across the middle. It is used for climbing. Ladders are divided into single-lift ladders and herringbone ladders. Ladders are often needed during mechanical and electrical installation.

[0003] The utility model with patent authorization announcement number CN 219451994 U discloses a portable ladder for electromechanical installation, including a support plate, two bracket assemblies are arranged at the bottom of the support plate, and the two bracket assemblies each include a shaving frame, a first rotating shaft, two side plates, two second rotating shafts, two connecting plates and a locking bolt; the four side plates are fixedly connected to the support plate, the front and rear ends of the two first rotating shafts are respectively movably connected to the four side plates through bearings, the two shaving frames are respectively fixedly connected to the two first rotating shafts, one end of the four second rotating shafts is respectively movably connected to the two shaving frames through bearings, the other ends of the four second rotating shafts are respectively fixedly connected to the four connecting plates, and the two locking bolts respectively penetrate the four connecting plates. Although the convenience of carrying is improved, the structure still needs to be lifted and carried by personnel when it is used, which reduces the convenience and efficiency of moving within a short distance. Therefore, we propose a portable ladder for electromechanical installation that is easy to fold and move the portable ladder to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a portable ladder for electromechanical installation, which solves the problem in the prior art that when in use, personnel still need to lift and carry it when moving, which reduces the convenience and efficiency of moving within a short distance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A portable ladder for electromechanical installation comprises a standing board, two ladders rotatably connected to both sides of the bottom of the standing board, and a lifting and movable base arranged in the middle of the two ladders, the top of the lifting and movable base is connected to the bottom of the standing board, and positioning rods are arranged at the bottom positions of both sides of the standing board, and the two ends of the positioning rods are detachably connected to the side walls of the two ladders.

[0007] Preferably, the top end of the ladder is rotatably connected to a rotating frame connected to the bottom of the standing board via a pin.

[0008] Preferably, the positioning rod is made of metal, and both ends of the positioning rod are fixedly connected to the side wall bolts of the adjacent ladder through screws.

[0009] Preferably, the lifting and moving base includes a bottom plate connected to the bottom of the standing plate through four columns and a moving plate arranged at the bottom of the bottom plate, moving wheels are installed at the four corners of the bottom of the moving plate, and a lifting component connected to the top of the moving plate is installed on the top of the bottom plate.

[0010] Preferably, the lifting assembly includes a cylinder installed at the center of the top of the base plate, and the output end of the cylinder passes through the base plate and is connected to the top of the moving plate through a sliding sleeve.

[0011] Preferably, the center of both sides of the bottom plate are fixedly connected with side plates, and both sides of the top of the movable plate are fixedly connected with guide rods with one end passing through the side plates through sliding sleeves.

[0012] The utility model has at least the following beneficial effects:

[0013] Through the arrangement of the standing board, two ladders, the positioning rod and the lifting and moving base, when the portable ladder needs to be moved, the lifting and moving base can be used to push and move it. When it needs to be used, the two ladders are unfolded and positioned and fixed by the positioning rods, and the lifting and moving base is raised, so that the two ladders are in contact with the ground for support. The structure is reasonable, which is easy to push and move, and can be quickly operated for support and use, thereby ensuring practicality while improving convenience.

[0014] The utility model also has the following beneficial effects:

[0015] The portable ladder can be moved by lifting the movable base, and when it needs to be used, the two ladders are unfolded and fixed by the positioning rod, and the lifting and moving base is lifted, so that the two ladders are in contact with the ground for support. The structure is reasonable, which is convenient for pushing and moving, and can be quickly operated for supporting use, thereby ensuring practicality and improving convenience. The arrangement of the rotating frame is convenient for unfolding and storing the ladder, and the arrangement of the positioning rod is convenient for connecting and positioning the two ladders. The arrangement of the bottom plate, the moving plate and the lifting assembly is convenient for moving by the moving wheels, and the two ladders are supported by contacting the ground by lifting the moving plate. The arrangement of the cylinder is convenient for driving the moving plate to lift and move, and the arrangement of the side plates and the guide rods improves the lifting and moving stability of the moving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the positioning rod structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the lifting and moving base of the utility model.

[0020] In the figure: 1. Ladder; 2. Standing board; 3. Lifting and moving base; 4. Bottom plate; 5. Side plate; 6. Positioning rod; 7. Cylinder; 8. Guide rod; 9. Moving plate; 10. Moving wheel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] Reference Figure 1-3 The two ladders 1 are rotatably connected to the bottom of the two ladders 1, and the lifting and moving base 3 is arranged in the middle of the two ladders 1. The top of the lifting and moving base 3 is connected to the bottom of the standing plate 2, and positioning rods 6 are arranged at the bottom positions of both sides of the standing plate 2. The two ends of the positioning rods 6 are detachably connected to the side walls of the two ladders 1. Specifically, through the arrangement of the standing plate 2, the two ladders 1, the positioning rods 6 and the lifting and moving base 3, when the portable ladder needs to be moved, the lifting and moving base 3 can be used to push and move. When it needs to be used, the two ladders 1 are unfolded and positioned and fixed by the positioning rods 6, and the lifting and moving base 3 is raised, so that the two ladders 1 are in contact with the ground for support. The structure is reasonable, which is convenient for pushing and moving. At the same time, it can be quickly operated for supporting use, which ensures practicality and improves convenience.

[0023] Furthermore, the top end of the ladder 1 is rotatably connected to a rotating frame connected to the bottom of the standing board 2 via a pin. Specifically, the arrangement of the rotating frame facilitates the deployment and storage of the ladder 1.

[0024] Furthermore, the positioning rod 6 is made of metal material, and both ends of the positioning rod 6 are fixedly connected to the side wall bolts of the adjacent ladder 1 through screws. Specifically, through the provision of the positioning rod 6, it is convenient to connect and position the two ladders 1.

[0025] Furthermore, the lifting and moving base 3 includes a bottom plate 4 connected to the bottom of the standing plate 2 through four columns and a moving plate 9 arranged at the bottom of the bottom plate 4, moving wheels 10 are installed at the four corners of the bottom of the moving plate 9, and a lifting component connected to the top of the moving plate 9 is installed on the top of the bottom plate 4. Specifically, through the arrangement of the bottom plate 4, the moving plate 9 and the lifting component, it is convenient to realize movement through the moving wheels 10, and the two ladders 1 are supported by contacting the ground by lifting the moving plate 9.

[0026] Furthermore, the lifting assembly includes a cylinder 7 installed at the top center of the base plate 4. The output end of the cylinder 7 passes through the base plate 4 and is connected to the top of the movable plate 9 through a sliding sleeve. Specifically, through the setting of the cylinder 7, it is convenient to drive the movable plate 9 to move up and down.

[0027] Furthermore, side plates 5 are fixedly connected at the centers of both sides of the bottom plate 4, and guide rods 8 are fixedly connected at both sides of the top of the movable plate 9, one end of which passes through the side plate 5 through a sliding sleeve. Specifically, the setting of the side plates 5 and the guide rods 8 improves the lifting and lowering stability of the movable plate 9.

[0028] The lifting and lowering parts are convenient for carrying out the lifting and lowering of the ladder, and the lifting and lowering parts are convenient for carrying out the lifting and lowering of the ladder.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable ladder for electromechanical installation, characterized in that: include: A standing board (2), two ladders (1) rotatably connected to both sides of the bottom of the standing board (2), and a lifting and moving base (3) arranged in the middle of the two ladders (1), the top of the lifting and moving base (3) is connected to the bottom of the standing board (2), and positioning rods (6) are arranged at the bottom positions of both sides of the standing board (2), and the two ends of the positioning rods (6) are respectively detachably connected to the side walls of the two ladders (1).

2. A portable ladder for electromechanical installation according to claim 1, characterized in that: The top end of the ladder (1) is rotatably connected to a rotating frame connected to the bottom of the standing board (2) via a pin shaft.

3. A portable ladder for electromechanical installation according to claim 2, characterized in that: The positioning rod (6) is made of metal material, and both ends of the positioning rod (6) are fixedly connected to the side wall bolts of the adjacent ladder (1) through screw rods.

4. A portable ladder for electromechanical installation according to claim 1, characterized in that: The lifting movable base (3) comprises a bottom plate (4) connected to the bottom of a standing plate (2) via four upright posts and a movable plate (9) arranged at the bottom of the bottom plate (4), movable wheels (10) being installed at the four corners of the bottom of the movable plate (9), and a lifting assembly connected to the top of the movable plate (9) being installed at the top of the bottom plate (4).

5. A portable ladder for electromechanical installation according to claim 4, characterized in that: The lifting assembly comprises a cylinder (7) installed at the top center of the base plate (4), and the output end of the cylinder (7) penetrates the base plate (4) through a sliding sleeve and is connected to the top of the moving plate (9).

6. A portable ladder for electromechanical installation according to claim 4, characterized in that: The center of both sides of the bottom plate (4) are fixedly connected to side plates (5), and both sides of the top of the movable plate (9) are fixedly connected to guide rods (8) with one end passing through the side plates (5) through a sliding sleeve.

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