Double-beam crane

Abstract

The utility model discloses a double-beam crane which comprises a guide rail beam of the crane and an anti-swing mechanism used for limiting swing of a hook, the anti-swing mechanism is fixedly connected to the front face of the guide rail beam of the crane, bridge frames are arranged at the two ends of the bottom face of the guide rail beam of the crane, and a maintenance mechanism is fixedly connected to the front face of one bridge frame. The anti-swing mechanism comprises a sliding rail, a groove block and a hanging rod, the sliding rail is fixedly connected to the front face of a guide rail beam of the crane, and the groove block is slidably connected to the front face of the sliding rail. The device is simple in structure and reasonable in design, prevents the lifting hook and the sling from being affected by inertia force and shaking of the lifting hook, improves operation time and working efficiency, and the maintenance mechanism comprises a threaded sleeve, a threaded connector, an iron wire, a silica gel container and a sponge pad, so that the efficiency of coating lubricating oil on the steel rope is improved, and the maintenance cost is reduced. Therefore, the maintenance efficiency of the crane is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -beam crane technical field, concretely is a double -beam crane. BACKGROUND

[0002] The crane is the multi -action hoisting machinery of vertical lifting and horizontal handling heavy goods in a certain range, and the working characteristics of hoisting equipment are intermittent motion, that is, the corresponding mechanism of taking material, moving, unloading and the like in a working cycle is alternately worked, and the crane is more and more widely used in market development.

[0003] Disadvantages of prior art:

[0004] At present, in the process of lifting, the lifting or descending speed of the crane, the sudden change of stop or the movement of the crane can produce certain dynamic load, the hook and the sling are influenced by inertial force, the hook shakes, the shaking of the hook can cause the crane operator to be unable to accurately control the movement of the hook, increase the complexity and difficulty of operation, thereby prolong the operation time and reduce the work efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a double -beam crane to solve the problems in the above -mentioned background art.

[0006] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme: a double -beam crane, including the guide rail beam of crane and the anti -swing mechanism for limiting the swing of hook, the front of the guide rail beam of crane is fixedly connected with anti -swing mechanism, the bottom surface both ends of the guide rail beam of crane are provided with bridge, and the front of one bridge is fixedly connected with maintenance mechanism, and the anti -swing mechanism includes:

[0007] Slide rail, the slide rail is fixedly connected on the front of the guide rail beam of crane;

[0008] Groove block, the groove block is slidably connected on the front of the slide rail;

[0009] Hanging rod, the hanging rod is hingedly connected on the top of the groove block for conveniently disassembling and assembling hydraulic rod;

[0010] Hydraulic rod, the hydraulic rod is fixedly connected on the bottom of the hanging rod for controlling the height of electromagnet;

[0011] Electromagnet, the electromagnet is fixedly connected on the bottom of the hydraulic rod.

[0012] Preferably, the maintenance mechanism includes:

[0013] Threaded sleeve, the threaded sleeve is fixedly connected on the front of one bridge;

[0014] A threaded joint is threadedly connected in the inside of the threaded sleeve;

[0015] A wire is fixedly connected to the front of the threaded joint for adjusting the position of the silica gel container and the sponge pad;

[0016] A silica gel container is fixedly connected to one end of the wire, and one side of the silica gel container is threadedly connected with a threaded ring;

[0017] A sponge pad is throughly connected to one end of the threaded ring.

[0018] Preferably, the bottom of the two bridge frames is fixedly connected with a plurality of supporting rods, and the plurality of supporting rods are made of steel.

[0019] Preferably, the bottom of the plurality of supporting rods is welded with a bottom plate, and the surface of the plurality of bottom plates is provided with a threaded hole.

[0020] Preferably, the inside of the plurality of threaded holes is threadedly connected with a screw.

[0021] Preferably, the bottom of the guide beam of the crane is provided with an electric drive device, and the bottom of the electric drive device is provided with a hook.

[0022] Preferably, the top of the two bridge frames is provided with a sliding groove, and the inside of the plurality of sliding grooves is slidably connected with a universal wheel.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] 1、The anti-swing mechanism comprises a sliding rail, a groove block, a hanging rod, a hydraulic rod and an electromagnet, the sliding rail is started to drive the hydraulic rod and the electromagnet to move in parallel until the bottom surface of the electromagnet is located on the top surface of the hook, then the hydraulic rod drives the electromagnet to move downward, the hook is magnetically attracted and fixed by the electromagnet, the hook and the sling are prevented from being affected by the inertial force, the swinging of the hook is avoided, the operation time is improved, and the work efficiency is improved.

[0025] 2、The maintenance mechanism comprises a threaded sleeve, a threaded joint, a wire, a silica gel container and a sponge pad, the sponge pad is clamped on the surface of the wire on the hook, the silica gel container is limited under the action of the wire, then the silica gel container is extruded, the lubricating oil penetrates to the surface of the sponge pad, the sponge pad is moved in parallel, the lubricating oil is coated on the surface of the wire, the wire is maintained, the efficiency of brushing the lubricating oil on the wire is improved, and the maintenance efficiency of the crane is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the utility model;

[0027] Figure 2 is a front perspective view of the anti-swing mechanism of the utility model;

[0028] Figure 3 is a front perspective view of the maintenance mechanism of the utility model;

[0029] Figure 4 is a front perspective view of the bridge of the utility model.

[0030] In the figure: 1, guide rail beam of crane; 2, anti-swing mechanism; 201, sliding rail; 202, recess block; 203, hanging rod; 204, hydraulic rod; 205, electromagnet; 3, bridge; 4, maintenance mechanism; 401, threaded sleeve; 402, threaded joint; 403, iron wire; 404, silica gel container; 405, sponge pad; 5, receiving rod; 6, bottom plate; 7, threaded hole; 8, screw; 9, hook; 10, sliding groove; 11, universal wheel; 12, threaded ring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be apparently 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, not 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.

[0032] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0034] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise specifically limited.

[0035] Embodiment 1

[0036] Please refer to Figures 1-4 As shown in the drawings, the utility model provides a double-beam crane technical scheme: including the guide rail beam 1 of crane and the anti-swing mechanism 2 for limiting the swing of hook 9, the front surface of guide rail beam 1 of crane is fixedly connected with anti-swing mechanism 2, the bottom surface both ends of guide rail beam 1 of crane are provided with bridge 3, the front surface of one bridge 3 is fixedly connected with maintenance mechanism 4, anti-swing mechanism 2 includes, slide rail 201, slide rail 201 is fixedly connected at the front surface of guide rail beam 1 of crane, recessed block 202, recessed block 202 is connected in the front surface of slide rail 201 slidingly, hanging rod 203, hanging rod 203 is engagedly connected at the top surface of recessed block 202 for the convenient disassembly and assembly of hydraulic rod 204, hydraulic rod 204, hydraulic rod 204 is fixedly connected at the bottom of hanging rod 203 for controlling the height of electromagnet 205, electromagnet 205, electromagnet 205 is fixedly connected at the bottom of hydraulic rod 204, switch on power, start slide rail 201 drive hydraulic rod 204 and electromagnet 205 parallelly move, until electromagnet 205 bottom surface is located at the top surface of hook 9, in turn drive hydraulic rod 204 drive electromagnet 205 to move down, utilize electromagnet 205 and hook 9 magnetism and fix, avoid that lifting hook and sling itself can be influenced by inertial force, lead to lifting hook swing, improve operation time, and improve work efficiency.

[0037] The maintenance mechanism 4 comprises a threaded sleeve 401 fixedly connected to the front of one of the bridge frames 3, a threaded joint 402 threadedly connected to the inside of the threaded sleeve 401, a wire 403 fixedly connected to the front of the threaded joint 402 for adjusting the position of a silica gel container 404 and a sponge pad 405, the silica gel container 404 fixedly connected to one end of the wire 403, one side of the silica gel container 404 threadedly connected with a threaded ring 12, and the sponge pad 405 throughly connected to one end of the threaded ring 12. The lubricating oil is stored in the silica gel container 404, the threaded joint 402 is tightened with the threaded sleeve 401, the sponge pad 405 is clamped on the surface of the steel wire of the hook 9, the silica gel container 404 is limited under the action of the wire 403, and then the silica gel container 404 is extruded, so that the lubricating oil penetrates to the surface of the sponge pad 405, the sponge pad 405 is moved in parallel, and thus the lubricating oil is coated on the surface of the steel wire, the steel rope is maintained, the efficiency of brushing the lubricating oil is increased, and the maintenance efficiency of the crane is improved.

[0038] The bottom of each of the two bridge frames 3 is fixedly connected with a plurality of supporting rods 5 made of steel, and the steel material can effectively share the load to ensure the stability and safety of the crane.

[0039] The bottom of each of the plurality of supporting rods 5 is welded with a bottom plate 6, and the surface of each of the plurality of bottom plates 6 is provided with a threaded hole 7, so that the bottom plate 6 is fixed by the screw 8 penetrating through the threaded hole 7.

[0040] The inside of each of the plurality of threaded holes 7 is threadedly connected with the screw 8, the screw 8 penetrates through the bottom plate 6 through the threaded hole 7, and the bottom plate 6 is fixed, which is beneficial to increase the stability of the device.

[0041] The bottom of the guide rail beam 1 of the crane is provided with an electric drive device, and the bottom of the electric drive device is provided with a hook 9, so that the goods can be conveniently fixed and transported to the designated position.

[0042] The top of each of the two bridge frames 3 is provided with a sliding groove 10, and the inside of each of the plurality of sliding grooves 10 is slidingly connected with a universal wheel 11, so that the guide rail beam 1 of the crane can be conveniently moved to the designated position.

[0043] The screw 8 is penetrated into the bottom plate 6 through the threaded hole 7 and into the ground, so that the bottom plate 6 is fixed, which is beneficial to increase the stability of the device; the starting sliding rail 201 drives the hydraulic rod 204 and the electromagnet 205 to move in parallel until the bottom surface of the electromagnet 205 is located on the top surface of the hook 9, and then the hydraulic rod 204 drives the electromagnet 205 to move downward, and the hook 9 is magnetically attracted and fixed by the electromagnet 205, so that the hook and the sling are not affected by the inertial force, the hook is prevented from shaking, the operation time is improved, and the work efficiency is improved; after the device is used, the sponge pad 405 is clamped on the surface of the steel wire of the hook 9, the silica gel container 404 is limited under the action of the iron wire 403, then the silica gel container 404 is extruded, the lubricating oil penetrates to the surface of the sponge pad 405, the sponge pad 405 moves in parallel, so that the lubricating oil is coated on the surface of the steel wire, the steel wire is maintained, the efficiency of brushing lubricating oil on the steel wire is increased, and the maintenance efficiency of the crane is improved.

[0044] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A double-girder crane, comprising a guide beam (1) of the crane and an anti-sway mechanism (2) for limiting the swaying of the hook (9), characterized in that: An anti-sway mechanism (2) is fixedly connected to the front of the guide rail beam (1) of the crane. Bridge frames (3) are provided at both ends of the bottom surface of the guide rail beam (1) of the crane. A maintenance mechanism (4) is fixedly connected to the front of one of the bridge frames (3). The anti-sway mechanism (2) includes: The slide rail (201) is fixedly connected to the front of the guide beam (1) of the crane; A grooved block (202) is slidably connected to the front side of the slide rail (201); Hanging rod (203), which is engaged with the top surface of the groove block (202) for easy installation and removal of the hydraulic rod (204); A hydraulic rod (204) is fixedly connected to the bottom of the hanging rod (203) to control the height of the electromagnet (205); An electromagnet (205) is fixedly connected to the bottom of a hydraulic rod (204).

2. A double-girder crane according to claim 1, characterized in that: The maintenance mechanism (4) includes: A threaded sleeve (401) is fixedly connected to the front side of one of the cable trays (3); A threaded connector (402) is threadedly connected to the inside of a threaded sleeve (401); Iron wire (403), which is fixedly connected to the front of the threaded joint (402) for adjusting the position of the silicone container (404) and the sponge pad (405); A silicone container (404) is fixedly connected to one end of an iron wire (403), and a threaded ring (12) is threadedly connected to one side of the silicone container (404). A sponge pad (405) is connected through to one end of a threaded ring (12).

3. A double-girder crane according to claim 1, characterized in that: The bottom of each of the two cable trays (3) is fixedly connected with multiple support rods (5), which are made of steel.

4. A double-girder crane according to claim 3, characterized in that: Each of the multiple receiving rods (5) has a base plate (6) welded to its bottom, and each of the multiple base plates (6) has a threaded hole (7) on its surface.

5. A double-girder crane according to claim 4, characterized in that: Each of the multiple threaded holes (7) is internally threaded with a screw (8).

6. A double-girder crane according to claim 1, characterized in that: The bottom of the guide beam (1) of the crane is provided with an electric drive device, and the bottom of the electric drive device is provided with a hook (9).

7. A double-girder crane according to claim 1, characterized in that: The top of each of the two cable trays (3) is provided with a sliding groove (10), and a universal wheel (11) is slidably connected inside the multiple sliding grooves (10).

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