Forklift portal frame with adjustable visual field

Abstract

The utility model relates to the technical field of forklift gantries, in particular to a view-adjustable forklift gantry which comprises a forklift gantry body, a first motor is fixedly mounted on the upper portion of the right end of the forklift gantry body, two winding rollers are fixedly connected to the output end of the first motor, steel wire ropes are wound around the two winding rollers, and a second motor is fixedly mounted on the lower portion of the right end of the forklift gantry body. The lower ends of the two steel wire ropes are jointly and fixedly connected with a lifting seat, the left portion and the right portion of the outer surface of the lead screw located on the upper portion are both in threaded connection with limiting mechanisms, and the front portions of the opposite ends of the two limiting mechanisms are both provided with connecting mechanisms. According to the forklift portal frame with the adjustable visual field, the use angle of the camera body can be conveniently adjusted, so that the situation of the whole forklift portal frame and the situation nearby goods can be checked in a larger range, the visual field of a driver is expanded, and the possibility of goods collision and personnel injury is reduced; and the goods are clamped, limited and fixed left and right, so that the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift door frames, in particular to a forklift door frame with adjustable field of view. Background Art

[0002] A forklift is an industrial handling vehicle, which refers to various wheeled handling vehicles for loading and unloading, stacking and short-distance transportation of palletized goods. The forklift gantry is the working device of the forklift: a mechanism for lifting goods, also known as a gantry. However, when the goods on the existing forklift gantry are raised, the goods easily block the driver's line of sight in the forklift, resulting in collisions and personal injuries when the goods are being transported, which poses a great safety hazard. In addition, the existing forklift gantry is not convenient for limiting and fixing the goods, and the goods are prone to fall during transportation, which not only damages the goods but also causes injuries to the staff around the forklift, resulting in poor safety. Therefore, we have launched a forklift gantry with an adjustable field of view. Utility Model Content

[0003] The main purpose of the utility model is to provide a forklift door frame with adjustable field of view, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A forklift gantry with adjustable field of view comprises a forklift gantry body, a No. 1 motor is fixedly installed on the upper right end of the forklift gantry body, two winding rollers are fixedly connected to the output end of the No. 1 motor, the left end of the winding roller located on the left is movably connected to the upper left wall of the forklift gantry body through a bearing, steel wire ropes are wound around the two winding rollers, the lower ends of the two steel wire ropes are commonly fixedly connected to a lifting seat, the front end of the lifting seat is fixedly connected to a fixed seat, the upper end of the fixed seat is fixedly connected to a connecting seat, a No. 1 slide groove and a No. 2 slide groove are respectively provided in the middle of the front end of the fixed seat and the middle of the upper end of the connecting seat, the middle of the left end of the fixed seat and A No. 2 motor is fixedly installed in the middle of the left end of the connecting seat, and the two output ends of the No. 2 motors are fixedly connected with screw rods, the left and right outer surfaces of the screw rods located at the upper part are threadedly connected to the limiting mechanism, and the front parts of the two limiting mechanisms are provided with connecting mechanisms, and the left and right outer surfaces of the screw rods located at the lower part are threadedly connected to fork plates, and the upper front end and the lower front end of the fixed seat are provided with No. 3 slide grooves, and the two fork plates are slidably connected to the fixed seat through the No. 3 slide grooves, and the left and right walls of the forklift mast body are provided with sliding grooves, and the lifting seat is slidably connected to the forklift mast body through the sliding grooves.

[0006] Preferably, the limiting mechanism includes a movable seat, a threaded groove passing through the middle of the right end of the movable seat is opened to the left and right, the upper end of the movable seat is fixedly connected to a support plate, the left end of the support plate is fixedly connected to a clamping seat, the right end of the clamping seat is fixedly connected to an anti-slip pad, the right end of the anti-slip pad is opened with a plurality of anti-slip grooves, and the movable seat is threadedly connected to the left portion of the outer surface of the screw rod located at the top through the threaded groove.

[0007] Preferably, the movable seat is slidably connected to the connecting seat via a No. 2 slide groove, and a plurality of the anti-slip grooves are distributed in a rectangular array.

[0008] Preferably, the connecting mechanism includes a support and a camera body, a No. 3 motor is fixedly installed on the front part of the upper end of the support, a swivel seat is fixedly connected to the output end of the No. 3 motor, and the lower end of the swivel seat is movably connected to the middle part of the lower wall of the support through a bearing, and a rotating seat is fixedly connected to the front part of the outer surface of the swivel seat.

[0009] Preferably, a No. 4 motor is fixedly installed on the left end of the rotating seat, a rotating column is fixedly connected to the output end of the No. 4 motor, and the right end of the rotating column is movably connected to the middle part of the right wall of the rotating seat through a bearing, a mounting seat is fixedly connected to the lower part of the outer surface of the rotating column, and a connecting groove that passes through the upper and lower parts is opened in the front middle part of the lower end of the mounting seat, a screw is fixedly connected to the lower end of the camera body, and the screw is located in the connecting groove, a threaded barrel is threadedly connected to the lower part of the outer surface of the screw, and the left end of the support is fixedly connected to the front part of the right end of the clamping seat located on the right part.

[0010] Preferably, the camera body is fixedly connected to the mounting base via a screw and a threaded barrel, and the mounting base and the support are both arranged in an "L" shape.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting a connection mechanism, the screw is located in the connection groove, and the threaded barrel is threadedly connected with the screw, so that the camera body is fixedly connected with the mounting seat through the screw and the threaded barrel. After that, when the goods are transported, the No. 3 motor is started to drive the rotating seat to rotate, so that the camera body is horizontally rotated to a suitable angle, and the No. 4 motor is started to drive the mounting seat to rotate up and down, so that the camera body is rotated up and down to a suitable angle, which is convenient for adjusting the use angle of the camera body, so that the entire forklift mast and the situation near the goods can be viewed in a wider range, expanding the driver's field of vision, reducing the possibility of cargo collision and personal injury, and improving safety;

[0013] 2. By setting a limit mechanism, start the No. 2 motor located at the top, drive the screw located at the top to rotate, so that the two moving seats drive the two support plates to move closer to each other under the action of the No. 2 slide groove, and the two clamping seats drive the two anti-skid pads to lock each other, so that the two clamping seats can clamp and fix the goods to the left and right, and the friction between the clamping seats and the goods is increased under the action of the anti-skid pads and several anti-skid grooves distributed in a rectangular array, thereby improving the limit fixing effect, reducing the possibility of goods falling during transportation, and further improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a forklift mast with adjustable field of view according to the utility model;

[0015] Figure 2 This is a schematic diagram of the partial structural connection of a forklift mast with adjustable field of view according to the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a limiting mechanism of a forklift door frame with adjustable field of view according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a connecting mechanism of a forklift door frame with adjustable field of view.

[0018] In the figure: 1. forklift mast body; 2. No. 1 motor; 3. winding roller; 4. wire rope; 5. fixed seat; 6. connecting seat; 7. lifting seat; 8. limiting mechanism; 9. connecting mechanism; 10. No. 1 slide; 11. No. 2 slide; 12. No. 2 motor; 13. screw rod; 14. No. 3 slide; 15. fork plate; 16. sliding groove; 17. threaded barrel; 81. moving seat; 82. threaded groove; 83. support plate; 84. clamping seat; 85. anti-skid pad; 86. anti-skid groove; 90. screw rod; 91. support; 92. No. 3 motor; 93. swivel seat; 94. rotating seat; 95. No. 4 motor; 96. rotating column; 97. camera body; 98. mounting seat; 99. connecting groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A forklift gantry with adjustable field of view comprises a forklift gantry body 1, a No. 1 motor 2 is fixedly installed on the upper right end of the forklift gantry body 1, two winding rollers 3 are fixedly connected to the output end of the No. 1 motor 2, the left end of the winding roller 3 located on the left is movably connected to the upper left wall of the forklift gantry body 1 through a bearing, a steel wire rope 4 is wound around the two winding rollers 3, the lower ends of the two steel wire ropes 4 are commonly fixedly connected to a lifting seat 7, the front end of the lifting seat 7 is fixedly connected to a fixed seat 5, the upper end of the fixed seat 5 is fixedly connected to a connecting seat 6, a No. 1 slide groove 10 and a No. 2 slide groove 11 are respectively provided in the middle of the front end of the fixed seat 5 and the middle of the upper end of the connecting seat 6, and the middle of the left end of the fixed seat 5 and the middle of the left end of the connecting seat 6 are provided. A No. 2 motor 12 is fixedly installed on both sides, and the output ends of the two No. 2 motors 12 are fixedly connected with a screw rod 13. The left and right outer surfaces of the upper screw rod 13 are threadedly connected to a limiting mechanism 8. The front ends of the two limiting mechanisms 8 are provided with a connecting mechanism 9. The left and right outer surfaces of the lower screw rod 13 are threadedly connected to a fork plate 15. The upper front end and the lower front end of the fixed seat 5 are provided with a No. 3 slide groove 14, and the two fork plates 15 are slidably connected to the fixed seat 5 through the No. 3 slide groove 14. The left and right walls of the forklift mast body 1 are provided with sliding grooves 16, and the lifting seat 7 is slidably connected to the forklift mast body 1 through the sliding grooves 16.

[0024] In this embodiment, the limiting mechanism 8 includes a moving seat 81, a threaded groove 82 passing through the left and right sides of the right end of the moving seat 81 is opened, a support plate 83 is fixedly connected to the upper end of the moving seat 81, a clamping seat 84 is fixedly connected to the left end of the support plate 83, an anti-skid pad 85 is fixedly connected to the right end of the clamping seat 84, and a plurality of anti-skid grooves 86 are opened on the right end of the anti-skid pad 85. The moving seat 81 is threadedly connected to the left portion of the outer surface of the screw rod 13 located at the upper part through the threaded groove 82; the moving seat 81 is slidably connected to the connecting seat 6 through the No. 2 slide groove 11, and the plurality of anti-skid grooves 86 are distributed in a rectangular array; by setting the limiting mechanism 8, it is convenient to clamp and limit the goods on the left and right sides, reduce the possibility of goods falling during transportation, and improve safety.

[0025] In this embodiment, the connecting mechanism 9 includes a support 91 and a camera body 97. A No. 3 motor 92 is fixedly installed on the front of the upper end of the support 91, and a rotating seat 93 is fixedly connected to the output end of the No. 3 motor 92, and the lower end of the rotating seat 93 is movably connected to the middle of the lower wall of the support 91 through a bearing, and a rotating seat 94 is fixedly connected to the front of the outer surface of the rotating seat 93; a No. 4 motor 95 is fixedly installed on the left end of the rotating seat 94, and a rotating column 96 is fixedly connected to the output end of the No. 4 motor 95, and the right end of the rotating column 96 is movably connected to the middle of the right wall of the rotating seat 94 through a bearing, and a mounting seat 98 is fixedly connected to the lower part of the outer surface of the rotating column 96, and a connecting groove 99 is opened in the front middle of the lower end of the mounting seat 98. The lower end of the camera body 97 is fixedly connected to a screw 9 0, and the screw 90 is located in the connecting groove 99, the lower part of the outer surface of the screw 90 is threadedly connected with a threaded barrel 17, and the left end of the support 91 is fixedly connected to the front part of the right end of the clamping seat 84 located on the right; the camera body 97 is fixedly connected to the mounting seat 98 through the screw 90 and the threaded barrel 17, and the mounting seat 98 and the support 91 are both set in an "L" shape; the right ends of the two screw rods 13 are movably connected to the right walls of the No. 1 slide 10 and the No. 2 slide 11 respectively through bearings. By setting the connecting mechanism 9, it is convenient to adjust the use angle of the camera body 97, so that the entire forklift door frame and the situation near the cargo can be viewed in a wider range, expanding the driver's field of vision, reducing the possibility of cargo collision and personal injury, and improving safety.

[0026] It should be noted that the utility model is a forklift door frame with adjustable field of view. During use, the screw rod 90 is first located in the connecting groove 99, and the threaded tube 17 is threadedly connected to the screw rod 90, so that the camera body 97 is fixedly connected to the mounting seat 98 through the screw rod 90 and the threaded tube 17, and the No. 2 motor 12 located at the bottom is started to rotate the screw rod 13 located at the bottom, so that the two fork plates 15 are moved closer to each other or away from each other to a suitable position under the action of the No. 3 slide groove 14 and the No. 1 slide groove 10, so that it is convenient to adjust the spacing between the two fork plates 15 according to the size of the goods, improve the stability of goods handling, and when transporting the goods, the No. 2 motor 12 located at the top is started to drive the screw rod 13 located at the top to rotate, so that the two moving seats 81 drive the two support plates 83 to move closer to each other under the action of the No. 2 slide groove 11, so that the two clamping seats 84 drive the two anti-skid pads 85 to cage each other, so that the two clamping seats 84 clamp the goods left and right to limit the position and fix them, and The pad 85 and the anti-slip grooves 86 distributed in a rectangular array increase the friction between the clamp seat 84 and the goods, improve the limiting and fixing effect, reduce the possibility of goods falling during transportation, and further improve safety. Then, the No. 1 motor 2 is started to drive the winding roller 3 to rotate, so that the wire rope 4 is wound, so that the lifting seat 7 drives the fixed seat 5, the connecting seat 6 and the sliding slot 16 to move upward under the action of the sliding slot 16, thereby lifting the goods. Then, the No. 3 motor 92 is started to make the rotating seat 93 drive the rotating seat 94 to rotate, so that the camera body 97 rotates horizontally to a suitable angle, and the No. 4 motor 95 is started to make the rotating column 96 drive the mounting seat 98 to rotate up and down, so that the camera body 97 rotates up and down to a suitable angle, which is convenient for adjusting the use angle of the camera body 97, so that the entire forklift door frame and the situation near the goods can be viewed in a wider range, expanding the driver's field of view, reducing the possibility of cargo collision and personal injury, and improving safety.

[0027] The above shows and describes the basic principle and main features of the utility model and the 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 descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which 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 forklift mast with adjustable field of view, comprising a forklift mast body (1), characterized in that: A No. 1 motor (2) is fixedly installed on the upper right end of the forklift gantry body (1), and the output end of the No. 1 motor (2) is fixedly connected to two winding rollers (3). The left end of the winding roller (3) located on the left is movably connected to the upper left wall of the forklift gantry body (1) through a bearing. The two winding rollers (3) are both wound with steel wire ropes (4). The lower ends of the two steel wire ropes (4) are commonly fixedly connected to a lifting seat (7). The front end of the lifting seat (7) is fixedly connected to a fixed seat (5), and the upper end of the fixed seat (5) is fixedly connected to a connecting seat (6). The middle part of the front end of the fixed seat (5) and the middle part of the upper end of the connecting seat (6) are respectively provided with a No. 1 slide groove (10) and a No. 2 slide groove (11). The middle part of the left end of the fixed seat (5) and the middle part of the left end of the connecting seat (6) are both fixedly installed with two No. 1 motor (12), the output ends of the two No. 2 motors (12) are fixedly connected with a screw rod (13), the left and right outer surfaces of the screw rod (13) located at the upper part are threadedly connected to a limiting mechanism (8), the front parts of the two limiting mechanisms (8) opposite to each other are provided with a connecting mechanism (9), the left and right outer surfaces of the screw rod (13) located at the lower part are threadedly connected with a fork plate (15), the upper front end and the lower front end of the fixed seat (5) are both provided with a No. 3 slide groove (14), and the two fork plates (15) are slidably connected to the fixed seat (5) through the No. 3 slide groove (14), the left wall and the right wall of the forklift mast body (1) are both provided with a sliding groove (16), and the lifting seat (7) is slidably connected to the forklift mast body (1) through the sliding groove (16); The limiting mechanism (8) comprises a movable seat (81), a thread groove (82) passing through the left and right sides is opened in the middle of the right end of the movable seat (81), a support plate (83) is fixedly connected to the upper end of the movable seat (81), a clamping seat (84) is fixedly connected to the left end of the support plate (83), an anti-skid pad (85) is fixedly connected to the right end of the clamping seat (84), and a plurality of anti-skid grooves (86) are opened at the right end of the anti-skid pad (85), and the movable seat (81) is threadedly connected to the left part of the outer surface of the screw rod (13) located at the upper part through the thread groove (82).

2. The forklift mast with adjustable field of view according to claim 1, characterized in that: The movable seat (81) is slidably connected to the connecting seat (6) via the second slide groove (11), and a plurality of anti-slip grooves (86) are distributed in a rectangular array.

3. The forklift mast with adjustable field of view according to claim 1, characterized in that: The connecting mechanism (9) comprises a support (91) and a camera body (97), a No. 3 motor (92) is fixedly mounted on the front portion of the upper end of the support (91), a rotating seat (93) is fixedly connected to the output end of the No. 3 motor (92), and the lower end of the rotating seat (93) is movably connected to the middle portion of the lower wall of the support (91) via a bearing, and a rotating seat (94) is fixedly connected to the front portion of the outer surface of the rotating seat (93).

4. The forklift mast with adjustable field of view according to claim 3, characterized in that: A No. 4 motor (95) is fixedly mounted on the left end of the rotating seat (94), a rotating column (96) is fixedly connected to the output end of the No. 4 motor (95), and the right end of the rotating column (96) is movably connected to the middle part of the right wall of the rotating seat (94) through a bearing, a mounting seat (98) is fixedly connected to the lower part of the outer surface of the rotating column (96), and a connecting groove (99) is opened in the front middle part of the lower end of the mounting seat (98) and passes through the upper and lower parts, a screw rod (90) is fixedly connected to the lower end of the camera body (97), and the screw rod (90) is located in the connecting groove (99), and a threaded tube (17) is threadedly connected to the lower part of the outer surface of the screw rod (90), and the left end of the support (91) is fixedly connected to the front part of the right end of the clamping seat (84) located on the right part.

5. The forklift mast with adjustable field of view according to claim 4, characterized in that: The camera body (97) is fixedly connected to the mounting seat (98) via a screw rod (90) and a threaded barrel (17); the mounting seat (98) and the support (91) are both arranged in an "L" shape.

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