CN219174068U - An electric hoist gantry crane - Google Patents

Abstract

The utility model discloses an electric hoist gantry crane, which relates to the technical field of cranes and includes a device body, which includes a frame, a guide rail, a connecting seat, an electric hoist box, a limiting device, a fixing plate and an adjusting device. Both ends of the outer wall of the frame are fixedly connected with a fixed plate, one side of the fixed plate is provided with an adjustment device, the inner sides of both ends of the bottom of the frame are fixedly connected with guide rails, and a connecting seat is connected between the guide rails at both ends. An electric hoist box is provided at the bottom of the connecting seat, and a limit device is provided at the bottom of the electric hoist box. The limit device includes a mounting groove, a hydraulic cylinder, a hydraulic rod, a left limit cylinder, a right limit cylinder and a rubber pad. First of all, through the setting of the limit device, the position of the upper end of the cable used is further limited, thereby improving the stability of the hoisted goods, and to a certain extent improving the scope of application of the electric hoist gantry crane, so that the electric hoist gantry crane Enhanced practicality.

Description

An electric hoist gantry crane

technical field

The utility model relates to the technical field of cranes, in particular to an electric hoist gantry crane.

Background technique

Crane refers to the multi-action hoisting machinery that lifts vertically and transports heavy objects horizontally within a certain range. It is widely used in construction sites, ports, docks, factories, etc., which greatly improves work efficiency. There is a trolley on the beam that can move along the main beam, and an electric hoist on the trolley. The electric hoist includes a reel, and a wire rope is wound on the reel. A hook is installed on the wire rope, and the hook hooks the goods. Cargo is lifted vertically.

After retrieval, the Chinese patent authorization number is CN 215756006 U, which discloses an electric hoist gantry crane, which relates to the field of electric hoist gantry cranes, including a crane main girder, a connecting saddle and an electric hoist. The bottom end of the connecting saddle is equipped with a connecting frame, the outer wall of the connecting frame is connected with a mounting block, the bottom end of the mounting block is mounted with a connecting plate, and the bottom end of the connecting plate is connected with a fixed A block, the bottom end of the fixed block is connected with a fixed plate, a protective plate is installed on one side of the bottom end of the fixed plate, and a connecting rod is installed on one side of the protective plate. The utility model is provided with a mounting frame, a fixed frame, and a protective plate. When installing, the electric hoist is installed on the top of the fixed frame, snapped into the installation groove opened on one side of the mounting frame, and the electric hoist is protected by the protective plate. Prevent the electric hoist from shaking and falling off, improve the stability of the electric hoist during installation, and complete the replacement and installation of the electric hoist. But the problem that still exists is that the existing electric hoist gantry crane will inevitably shake when lifting goods, resulting in reduced lifting efficiency, and there are certain limitations in the use process.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an electric hoist gantry crane, which solves the problems raised in the background art.

In order to achieve the above purpose, the utility model is realized through the following technical proposals: the utility model provides an electric hoist gantry crane, which includes a device body, and the device body includes a frame, a guide rail, a connecting seat, an electric hoist box, a limit Positioning device, fixing plate and adjusting device, both ends of the outer wall of the frame are fixedly connected with a fixing plate, one side of the fixing plate is provided with an adjusting device, and the inner sides of both ends of the bottom of the frame are fixedly connected with guide rails, the A connecting seat is connected between the guide rails at both ends, and an electric hoist box is provided at the bottom of the connecting seat, and a limit device is provided at the bottom of the electric hoist box, and the limit device includes a mounting groove, a hydraulic cylinder, a hydraulic rod, a left limit cylinder, right limit cylinder and rubber pad.

Preferably, one end of the bottom of the electric hoist box is fixedly connected with an installation groove, and a hydraulic cylinder is arranged inside the installation groove, and a hydraulic rod is fixedly sleeved on one side of the hydraulic cylinder, and one end of the hydraulic rod is fixedly connected with a left stop The left limit cylinder is fitted and slidably connected to the electric hoist box, and one end of the left limit cylinder is provided with a right limit cylinder, and the right limit cylinder is fixedly connected to the bottom of the electric hoist box.

Preferably, the inner walls of the left limiting cylinder and the right limiting cylinder are fixedly bonded with rubber pads.

Preferably, the adjustment device includes an electric telescopic rod, a sleeve, a mount, a base and a pulley.

Preferably, one end of the fixing plate is fixedly connected with a sleeve, and the inside of the sleeve is provided with an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected with a mounting seat, and the bottom of the mounting seat is fixedly connected with a base , the bottom of the base is provided with pulleys.

The utility model provides an electric hoist gantry crane. Has the following beneficial effects:

This kind of electric hoist gantry crane first further limits the position of the upper end of the used cable through the setting of the limit device, thereby improving the stability of lifting goods and improving the application range of the electric hoist gantry crane to a certain extent , so that the practicability of the electric hoist gantry crane is enhanced.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the position structure of the position limiting device of the present invention;

Fig. 3 is the structural schematic diagram of the limiting device of the present invention;

Fig. 4 is the structure schematic diagram of the adjusting device of the present invention;

In the figure, 1. device body; 2. frame; 3. guide rail; 4. connecting seat; 5. electric hoist box; 6. limit device; 61. installation groove; 62. hydraulic cylinder; 63. hydraulic rod; 64 , left limit cylinder; 65, right limit cylinder; 66, rubber pad; 7, fixed plate; 8, adjustment device; 81, electric telescopic rod; 82, sleeve; pulley;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the embodiment of the utility model provides a technical solution: an electric hoist gantry crane, including a device body 1, and the device body 1 includes a frame 2, a guide rail 3, a connecting seat 4, an electric hoist Box 5, limiting device 6, fixing plate 7 and adjusting device 8, the two ends of the outer wall of the frame 2 are fixedly connected with the fixing plate 7, and one side of the fixing plate 7 is provided with an adjusting device 8, and the frame 2 guide rails 3 are fixedly connected to the inner sides of the two ends of the bottom, and a connecting seat 4 is connected between the two ends of the guide rails 3, the bottom of the connecting seat 4 is provided with an electric hoist box 5, and the bottom of the electric hoist box 5 is provided with a limit device 6 , the limiting device 6 includes a mounting groove 61 , a hydraulic cylinder 62 , a hydraulic rod 63 , a left limiting cylinder 64 , a right limiting cylinder 65 and a rubber pad 66 . By setting the limit device 6, the left limit cylinder 64 and the right limit cylinder 65 can limit and fix the cables, so that the electric hoist gantry crane can reduce the shaking range of the goods during the hoisting process, and improve the lifting capacity to a certain extent. Safety and work efficiency in operation.

One end of the bottom of the electric hoist box 5 is fixedly connected with an installation groove 61, and a hydraulic cylinder 62 is arranged inside the installation groove 61, and a hydraulic rod 63 is fixedly sleeved on one side of the hydraulic cylinder 62, and one end of the hydraulic rod 63 is fixedly connected There is a left limit cylinder 64, the left limit cylinder 64 is fitted and slidably connected to the electric hoist box 5, and one end of the left limit cylinder 64 is provided with a right limit cylinder 65, and the right limit cylinder 65 is connected with the electric hoist The bottom of the box 5 is a fixed connection. The hydraulic oil inside the hydraulic cylinder 62 pushes the hydraulic rod 63 to move back and forth, so that the left limit cylinder 64 is moved to fix the cable, thereby reducing the shaking of the cable and the goods, so that the device has a wider application range.

The inner walls of the left limiting cylinder 64 and the right limiting cylinder 65 are fixedly bonded with rubber pads 66 . By providing the rubber pad 66, the force on the cable is further increased, so that the practicability of the electric hoist gantry crane is enhanced.

The adjusting device 8 includes an electric telescopic rod 81 , a sleeve 82 , a mount 83 , a base 84 and a pulley 85 . The height of the electric hoist gantry crane can be adjusted by being provided with the adjusting device 8, so that the electric hoist gantry crane is more convenient to use and has a wider application range.

One end of the fixed plate 7 is fixedly connected with a sleeve 82, and the inside of the sleeve 82 is provided with an electric telescopic rod 81, and the bottom of the electric telescopic rod 81 is fixedly connected with a mounting seat 83, and the bottom of the mounting seat 83 is fixed. A base 84 is fixedly connected, and a pulley 85 is provided at the bottom of the base 84 . By being provided with the pulley 85, it is convenient to transfer its position, and the transfer is relatively convenient, so that the practicability of the device is enhanced.

Working principle: This kind of electric hoist gantry crane can adjust the height of the electric hoist gantry crane by setting the adjustment device 7 at both ends of the frame and opening the electric telescopic rod 81, so that the electric hoist gantry crane The practicability of the type crane is enhanced. Secondly, the limit device 6 is arranged at the bottom of the electric hoist box 5, and the left limit cylinder 64 and the right limit cylinder 65 are provided, and the installation groove 61 is provided at one end of the left limit cylinder 64, and A hydraulic cylinder 62 is placed inside, and the hydraulic oil inside the hydraulic cylinder 62 pushes the hydraulic rod 63 to move back and forth, so that the left limit cylinder 64 is moved, and rubber pads 66 are arranged inside the limit cylinder at both ends, increasing The force on the cables, so that the electric hoist gantry crane can reduce the shaking range of the goods during the lifting process, and improve the safety and work efficiency in the lifting process to a certain extent.

1. Device body of the present invention; 2. Rack; 3. Guide rail; 4. Connecting seat; 5. Electric hoist box; 6. Limiting device; 61. Installation groove; 62. Hydraulic cylinder; 63. Hydraulic rod; 64. Left limiting cylinder; 65. Right limiting cylinder; 66. Rubber pad; 7. Fixed plate; 8. Adjusting device; 81. Electric telescopic rod; 82. Sleeve; 83. Mounting seat; 84. Base; , Pulley; Parts are common standard parts or parts known to those skilled in the art, and its structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. An electric hoist gantry crane, including a device body (1), characterized in that: the device body (1) includes a frame (2), a guide rail (3), a connecting seat (4), an electric hoist box ( 5), the limit device (6), the fixed plate (7) and the adjustment device (8), the two ends of the outer wall of the frame (2) are fixedly connected with the fixed plate (7), and the fixed plate (7) is Adjusting devices (8) are provided on both sides, guide rails (3) are fixedly connected to the inner sides of both ends of the bottom of the frame (2), and connecting seats (4) are connected between the two ends of the guide rails (3). The bottom of the seat (4) is provided with an electric hoist box (5), and the bottom of the electric hoist box (5) is provided with a limit device (6), and the limit device (6) includes a mounting groove (61), a hydraulic cylinder (62 ), hydraulic rod (63), left limit cylinder (64), right limit cylinder (65) and rubber pad (66). 2. An electric hoist gantry crane according to claim 1, characterized in that: one end of the bottom of the electric hoist box (5) is fixedly connected with an installation groove (61), and the inside of the installation groove (61) is provided with A hydraulic cylinder (62), one side of the hydraulic cylinder (62) is fixedly sleeved with a hydraulic rod (63), and one end of the hydraulic rod (63) is fixedly connected with a left limit cylinder (64), and the left limit cylinder (64) The electric hoist box (5) is fitted and slidably connected, and one end of the left limit cylinder (64) is provided with a right limit cylinder (65), and the right limit cylinder (65) is connected to the electric hoist box (5 ) bottom for a fixed connection. 3. The electric hoist gantry crane according to claim 1, characterized in that: rubber pads (66) are fixedly bonded to the inner walls of the left limit cylinder (64) and the right limit cylinder (65). 4. An electric hoist gantry crane according to claim 1, characterized in that: the adjustment device (8) includes an electric telescopic rod (81), a sleeve (82), a mounting seat (83), a base ( 84) and pulley (85). 5. An electric hoist gantry crane according to claim 1, characterized in that: one end of the fixing plate (7) is fixedly connected with a sleeve (82), and the inside of the sleeve (82) is provided with The electric telescopic rod (81), the bottom of the electric telescopic rod (81) is fixedly connected with the mounting seat (83), the bottom of the mounting seat (83) is fixedly connected with the base (84), and the bottom of the base (84) All are provided with pulley (85).

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