Hanging wheel device of heavy automatic door machine

Abstract

The utility model relates to the technical field of portal crane hanging wheels, and discloses a heavy automatic portal crane hanging wheel device which comprises a fixed box, a movable block, a traction column and a cross rod, and the top end of the fixed box is rotationally connected with a top connector. According to the hanging wheel device of the heavy automatic door machine, the structures such as the moving block, the traction column and the cross rod are designed, so that the hanging wheel can be rapidly replaced under the condition that the whole device is not disassembled. Therefore, time and labor are saved, the influence on the normal operation progress of the tower crane is reduced, the stability of the hanging wheel device in the operation process is guaranteed through the design of a top connector and a limiting hole in a fixed box and sliding clamping connection of clamping shafts on the two sides of a movable block and edge grooves of the fixed box, the risk of equipment damage caused by vibration or impact is reduced, and the safety of the equipment is improved. Through the design of the threaded rod and the rotating handle, the position of the moving block can be conveniently adjusted so as to adapt to different working conditions and requirements, and through the design of the clamping bolt and the spring at the bottom end of the traction column, tight connection between the cross rod and the traction column is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to door machine hoisting wheel technical field, concretely is a heavy -duty automatic door machine hoisting wheel device. BACKGROUND

[0002] Heavy -duty automatic door machine is the important equipment of modern port cargo handling operation, it can realize the hoisting of goods in vertical and horizontal direction, greatly improves the handling efficiency of port. Among them, the hoisting wheel device as one of the key components of heavy -duty automatic door machine, plays the role of supporting and moving tower crane. When the tower crane works, its structure and connection stability and the smoothness of operation are important to ensure the safe handling of goods and the normal operation of tower crane. And the wear -resistant rubber layer in the hoisting wheel device is the part that directly contacts the track, which can effectively buffer the impact force and vibration generated in the process of tower crane operation.

[0003] However, the existing heavy -duty automatic door machine hoisting wheel device still has many problems in actual use, the operation of the traditional hoisting wheel device is more cumbersome when replacing the hoisting wheel, a lot of time and manpower are consumed, and the normal operation progress of the tower crane may be affected.

[0004] Based on this, it is necessary to provide a heavy -duty automatic door machine hoisting wheel device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a heavy -duty automatic door machine hoisting wheel device, which has the advantages of convenient and fast replacement of hoisting wheel, and solves the problems in the background art.

[0006] The utility model provides the following technical scheme: a heavy -duty automatic door machine hoisting wheel device, including fixed box, moving block, traction column and cross bar, the top end of fixed box is rotatably connected with top joint, the fixed box is set up in the inside of fixed box, the both sides surfaces of moving block are all fixedly connected with clamping shaft, the both sides surfaces of fixed box are all seted up with side groove, the clamping shaft and side groove slide and connect, the quantity of moving block is two, the inner wall of fixed box is fixedly connected with fixed block, the bottom of fixed block is fixedly connected with apron through welding, the side of apron bottom is rotatably connected with pulley, the bottom of moving block is seted up with traction column, the cross bar is seted up between two traction columns, the surface of cross bar is movably sleeved with sleeve block, the bottom of sleeve block is rotatably connected with lifting hook.

[0007] Preferably, the top end of the fixed box is provided with a limiting hole, and the surface of the top joint is provided with a bolt, and the size of the limiting hole is consistent with the size of the bolt.

[0008] Preferably, the bottom edge of the moving block is fixedly connected with a limiting low strip, and the side surface of the limiting low strip is attached to the bottom end of the fixed box.

[0009] Preferably, the side wall of the fixed box is threadedly connected with a threaded rod, the end of the threaded rod is fixedly connected with a handle, the end of the threaded rod is rotatably connected with the side surface of the fixed block, and the moving block is threadedly sleeved on the surface of the threaded rod.

[0010] Preferably, the end of the cross rod is slidingly inserted into the surface of the traction column, the top end of the sleeve block is threadedly connected with a fastening bolt, and the end of the fastening bolt is tightly abutted against the surface of the cross rod.

[0011] Preferably, the bottom end of the traction column is slidingly inserted with a clamping bolt, the surface of the clamping bolt is movably sleeved with a spring, the bottom end of the spring is fixedly connected with the bottom end of the clamping bolt, the top end of the spring is fixedly connected with the bottom end of the traction column, and the clamping bolt is slidingly inserted into the end of the cross rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The heavy automatic door machine hoisting wheel device saves time and manpower, reduces the influence on the normal operation progress of the tower crane, guarantees the stability of the hoisting wheel device in the running process, reduces the equipment damage risk caused by vibration or impact, can conveniently adjust the position of the moving block through the design of the threaded rod and the handle, adapts to different working conditions and requirements, ensures the close connection between the cross rod and the traction column through the design of the clamping bolt and the spring at the bottom end of the traction column, and improves the safety and reliability of the overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0015] Fig. 1 It is the overall structure schematic diagram of the utility model device;

[0016] Fig. 2 It is the fixed box sectional structure schematic diagram of the utility model;

[0017] Fig. 3 It is the traction column structure schematic diagram of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 100, fixed box; 101, limiting hole; 102, edge groove; 103, fixed block; 104, edge plate; 105, pulley;

[0020] 200, top joint;

[0021] 300, moving block; 301, limiting low strip; 302, clamping shaft; 303, threaded rod; 304, handle;

[0022] 400, traction column; 401, clamping bolt; 402, spring;

[0023] 500, cross bar; 501, sleeve block; 502, fastening bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figs. 1-3 As shown in the figure, a heavy automatic door machine lifting wheel device comprises a fixed box 100, a moving block 300, a traction column 400 and a cross bar 500:

[0026] The top end of the fixed box 100 is rotatably connected with a top joint 200, the fixed box 100 is arranged inside the fixed box 100, the two side surfaces of the moving block 300 are fixedly connected with clamping shafts 302, the two side surfaces of the fixed box 100 are provided with edge grooves 102, the clamping shafts 302 are slidably connected with the edge grooves 102, the number of the moving blocks 300 is two, the inner wall of the fixed box 100 is fixedly connected with a fixed block 103, the bottom end of the fixed block 103 is fixedly connected with an edge plate 104 through welding, the side surface of the bottom end of the edge plate 104 is rotatably connected with a pulley 105, the traction column 400 is arranged at the bottom end of the moving block 300, the cross bar 500 is arranged between the two traction columns 400, the surface of the cross bar 500 movably sleeves a sleeve block 501, and the bottom end of the sleeve block 501 is rotatably connected with a lifting hook.

[0027] Further preferably, the top end of the fixed box 100 is provided with a limiting hole 101, the surface of the top joint 200 is provided with a bolt, and the type and specification of the limiting hole 101 are consistent with the bolt.

[0028] Further preferably, the bottom end of the moving block 300 is fixedly connected with a limiting low strip 301, the side surface of the limiting low strip 301 is attached to the bottom end of the fixed box 100;

[0029] Further preferably, the side wall of the fixed box 100 is threadedly connected with a threaded rod 303, the end of the threaded rod 303 is fixedly connected with a handle 304, the end of the threaded rod 303 is rotatably connected with the side surface of the fixed block 103, and the moving block 300 is threadedly sleeved on the surface of the threaded rod 303.

[0030] Further preferably, the end of the cross rod 500 is slidingly inserted into the surface of the traction column 400, the top end of the sleeve block 501 is threadedly connected with a fastening bolt 502, the end of the fastening bolt 502 is in close abutment with the surface of the cross rod 500,

[0031] Further preferably, the bottom end of the traction column 400 is slidingly inserted with a clamping bolt 401, the surface of the clamping bolt 401 is movably sleeved with a spring 402, the bottom end of the spring 402 is fixedly connected with the bottom end of the clamping bolt 401, the top end of the spring 402 is fixedly connected with the bottom end of the traction column 400, and the clamping bolt 401 is slidingly inserted into the end of the cross rod 500.

[0032] The working principle is that the moving block 300, the traction column 400 and the cross rod 500 are designed, so that the lifting wheel can be quickly replaced without disassembling the entire device. This not only saves time and manpower, but also reduces the impact on the normal operation progress of the tower crane. The design of the top joint 200 and the limiting hole 101 in the fixed box 100, and the sliding clamping of the clamping shaft 302 on both sides of the moving block 300 and the side groove 102 of the fixed box 100, ensure the stability of the lifting wheel device during operation, reduce the risk of equipment damage caused by vibration or impact, and the design of the threaded rod 303 and the handle 304 can conveniently adjust the position of the moving block 300, thereby adapting to different working conditions and requirements. The design of the clamping bolt 401 and the spring 402 at the bottom end of the traction column 400 ensures the close connection between the cross rod 500 and the traction column 400.

[0033] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0034] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0035] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heavy automatic door machine hanging wheel device, comprising a fixed box (100), a moving block (300), a traction column (400) and a cross bar (500), characterized in that: the top end of the fixed box (100) is rotatably connected with a top joint (200), the fixed box (100) is arranged in the fixed box (100), the both side surfaces of the moving block (300) are fixedly connected with clamping shafts (302), the both side surfaces of the fixed box (100) are provided with edge grooves (102), the clamping shafts (302) are slidably connected with the edge grooves (102), the number of the moving blocks (300) is two, the inner wall of the fixed box (100) is fixedly connected with a fixed block (103), the bottom end of the fixed block (103) is fixedly connected with an edge plate (104) through welding, the side surface of the bottom end of the edge plate (104) is rotatably connected with a pulley (105), the traction column (400) is arranged at the bottom end of the moving block (300), the cross bar (500) is arranged between the two traction columns (400), the surface of the cross bar (500) movably sleeves a sleeve block (501), and the bottom end of the sleeve block (501) is rotatably connected with a lifting hook.

2. A heavy duty door operator hanger wheel apparatus as defined in claim 1 wherein: The top end of the fixed box (100) is provided with a limiting hole (101), the surface of the top joint (200) is provided with a bolt, and the model specification of the limiting hole (101) is matched.

3. A heavy duty door operator hanger wheel apparatus as defined in claim 1 wherein: The bottom end of the moving block (300) is fixedly connected with a limiting low strip (301), and the side surface of the limiting low strip (301) is attached to the bottom end of the fixed box (100).

4. A heavy duty door operator hanger wheel apparatus as defined in claim 1 wherein: The edge wall of the fixed box (100) is threadedly connected with a threaded rod (303), the end of the threaded rod (303) is fixedly connected with a rotating handle (304), the end of the threaded rod (303) is rotatably connected with the side surface of the fixed block (103), and the moving block (300) is threadedly sleeved on the surface of the threaded rod (303).

5. A heavy duty door operator hanger wheel apparatus as defined in claim 1 wherein: The end of the cross bar (500) is slidably inserted into the surface of the traction column (400), the top end of the sleeve block (501) is threadedly connected with a fastening bolt (502), and the end of the fastening bolt (502) is tightly abutted against the surface of the cross bar (500).

6. A heavy duty door operator hanger wheel apparatus as defined in claim 1 wherein: The bottom end of the traction column (400) is slidably inserted with a clamping bolt (401), the surface of the clamping bolt (401) movably sleeves a spring (402), the bottom end of the spring (402) is fixedly connected with the bottom end of the clamping bolt (401), the top end of the spring (402) is fixedly connected with the bottom end of the traction column (400), and the clamping bolt (401) is slidably inserted into the end of the cross bar (500).

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