Carrier roller lifting appliance

Abstract

The utility model discloses a carrier roller lifting appliance which comprises a lifting arm, a lifting rod and a positioning piece, a supporting plate is connected with one end, far away from the lifting arm, of the lifting rod, and a plurality of adjusting holes are formed in the supporting plate; the positioning pieces are arranged on the two sides of the supporting plate respectively, penetrate through one of the adjusting holes and then are fixed through fixing pieces, and the positioning pieces are used for stretching into a cavity formed by any two carrier rollers. The positioning piece is arranged on the supporting plate in a penetrating mode, the positioning piece penetrates through the cavity between the two carrier rollers, the whole bundle of carrier rollers are supported, transferring is achieved, the bundled carrier rollers do not need to be unbound and then hoisted, and work efficiency is improved; the positioning pieces act in the whole bundle of carrier rollers, the carrier rollers are not prone to moving, and the stability of the transfer process is guaranteed; and a plurality of adjusting holes are formed in the first supporting part and the second supporting part, a plurality of working positions of the positioning piece can be replaced, transfer of a whole bundle of carrier rollers of different specifications is achieved, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting and hoisting equipment, in particular to a roller hanger. Background Art

[0002] The rollers of belt conveyors used in coal mines are generally tied with binding belts, such as Figure 1 As shown, multiple rollers are stacked into a whole. In the prior art, when rollers are transported by a lifting device, the following two schemes are mainly adopted: one scheme is to transport by lifting each roller separately, but this method requires the packed rollers to be untied each time they are hoisted and transported, which increases the workload of the staff, consumes a lot of time, and reduces the efficiency of roller transportation; the other scheme is to use a lifting hook or wire rope and other lifting slings to directly hang on the binding belt used for bundling for lifting. In this way, the binding belt is difficult to meet the load of the whole bundle of rollers and is very easy to break. In addition, due to the unstable fixation of the rollers, individual rollers are easily separated from the whole bundle of rollers, which poses a safety hazard. Utility Model Content

[0003] The utility model aims to at least solve the technical problem of low transport efficiency in the prior art when transporting each roller individually and the potential safety hazard problem when transporting a whole bundle of rollers through binding belts.

[0004] To this end, one object of the utility model is to provide a roller hanger, the roller hanger comprising:

[0005] A boom, connected to the lifting equipment;

[0006] A boom connected to the boom;

[0007] A support plate connected to an end of the suspension rod away from the suspension arm, wherein a plurality of adjustment holes are provided on the support plate;

[0008] The positioning members are respectively arranged on both sides of the support plate. The positioning members are fixed by fixing members after passing through one of the adjustment holes. The positioning members are used to extend into the cavity formed by any two rollers.

[0009] In some embodiments, the positioning member includes a positioning body and a limiting block, the limiting block is arranged at one end of the positioning body, and the limiting block and the fixing member are arranged at two sides of the support plate.

[0010] In some embodiments, the support plate includes a first support portion and a second support portion, the first support portion and the second support portion are both provided with the adjustment holes, and the positioning body passes through the adjustment holes of the first support portion and the second support portion respectively.

[0011] In some embodiments, a sliding groove is provided between two adjacent adjustment holes of the first supporting portion and / or the second supporting portion, and the diameter of the adjustment hole is greater than the groove width of the sliding groove.

[0012] In some embodiments, the first supporting portion and the second supporting portion are arranged to be inclined from bottom to top.

[0013] In some embodiments, the first supporting portion and / or the second supporting portion are arranged in an arc shape.

[0014] In some embodiments, the first support portion and the suspension rod are connected via a first reinforcement plate, and the second support portion and the suspension rod are connected via a second reinforcement plate.

[0015] In some embodiments, the roller hanger further comprises a lifting ring, and the lifting arm is connected to the lifting device via the lifting ring.

[0016] In some embodiments, a plurality of mounting holes for mounting the lifting rings are provided on the top of the lifting arm.

[0017] In some embodiments, the lifting ring is connected to the lifting device through a fixing assembly, and the fixing assembly includes a locking hook and a pull rope, the locking hook and the lifting ring are movably connected, and the pull rope passes through the locking hook and is fixed to the lifting device.

[0018] The roller hanger provided by the embodiment of the utility model has the following beneficial effects:

[0019] (1) By penetrating a positioning piece on the support plate, the positioning piece is passed through the cavity between the two rollers, and the whole bundle of rollers is lifted to achieve transportation, without untying the bundle of rollers and then lifting them, thereby improving work efficiency; the positioning piece is used to act on the inside of the whole bundle of rollers, and the rollers are not easy to move, thereby ensuring the smoothness of the transportation process; a plurality of adjustment holes are provided on the first support part and the second support part, and the positioning piece can be replaced with a plurality of working positions, thereby realizing the transportation of whole bundles of rollers of different specifications, and having a wider range of applications;

[0020] (2) With respect to the first supporting part and the second supporting part, the positioning member can be moved from one of the adjustment holes to the other adjustment hole through the sliding groove. When changing the installation position of the positioning member, it is not necessary to remove the positioning member as a whole, which is convenient and quick to operate;

[0021] (3) A first reinforcing plate is provided between the suspension rod and the first supporting part, and a second reinforcing plate is provided between the suspension rod and the second supporting part, so as to improve the strength of the entire suspension device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 is a schematic diagram of a bundle of rollers according to an embodiment of the utility model;

[0024] Figure 2 It is a stereoscopic diagram of a roller hanger according to an embodiment of the utility model;

[0025] Figure 3 It is a side view of a roller hanger according to an embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of the internal structure of a roller hanger according to an embodiment of the utility model;

[0027] Figure 5 is a schematic diagram of a fixing assembly according to an embodiment of the utility model;

[0028] Reference numerals:

[0029] 1. Boom; 2. Boom; 3. Support plate; 31. First support part; 32. Second support part; 4. Positioning member; 41. Positioning body; 42. Limit block; 43. Pull ring; 5. Adjustment hole; 6. Fixing member; 7. Slide groove; 8. First reinforcement plate; 9. Second reinforcement plate; 10. Lifting ring; 11. Mounting hole; 12. Fixing assembly; 121. Lock hook; 122. Pull rope; 100. Roller; 200. Cavity. DETAILED DESCRIPTION

[0030] Various aspects and features of the present invention are described herein with reference to the accompanying drawings.

[0031] It should be understood that various modifications may be made to the embodiments of the present application. Therefore, the above description should not be considered as limiting, but only as an example of the embodiments. Other modifications within the scope and spirit of the present utility model will occur to those skilled in the art.

[0032] The accompanying drawings, which are included in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the general description of the present invention given above and the detailed description of the embodiments given below, are used to explain the principles of the present invention.

[0033] These and other characteristics of the invention will become apparent from the following description of a preferred form of embodiment given as a non-limiting example, with reference to the accompanying drawings.

[0034] It should also be understood that although the present invention has been described with reference to some specific examples, those skilled in the art will be able to realize many other equivalent forms of the present invention that have the features described in the claims and are therefore within the scope of protection defined thereby.

[0035] The above and other aspects, features and advantages of the present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.

[0036] Specific embodiments of the present invention are described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments applied for are merely examples of the present invention, which may be implemented in a variety of ways. Well-known and / or repeated functions and structures are not described in detail to avoid unnecessary or redundant details that obscure the present invention. Therefore, the specific structural and functional details applied for herein are not intended to be limiting, but merely serve as the basis and representative basis for the claims to teach those skilled in the art to use the present invention in a variety of ways with substantially any suitable detailed structure.

[0037] The first embodiment of the utility model provides a roller hanger, such as Figure 1 and Figure 2 As shown, the roller hanger is used for hanging a whole bundle of rollers 100, and the roller hanger includes a boom 1 connected to the lifting device, a boom 2 connected to the boom 1, a support plate 3 and a positioning member 4 connected to an end of the boom 2 away from the boom 1, wherein a plurality of adjustment holes 5 are provided on the support plate 3, and the positioning members 4 are respectively provided on both sides of the support plate 3. The positioning member 4 passes through one of the adjustment holes 5 and is fixed by a fixing member 6, and the positioning member 4 is used to extend into a cavity 200 formed by any two rollers 100.

[0038] The boom 1 provides an installation position for the connection between the roller sling and the lifting equipment, and at the same time, bears the load of the roller 100 and balances the lifting center of gravity. The support plate 3 provides an installation position for the positioning member 4. The positioning member 4 passes through the adjustment hole 5 on the support plate 3 and is fixed by the fixing member 6. The positioning member 4 does not shake during the lifting process, ensuring stability during the lifting process. During lifting, the positioning member 4 extends into the cavity 200 formed by any two rollers 100 in the whole bundle of rollers to limit the position of the whole bundle of rollers. As the lifting equipment works to lift the entire sling, the whole bundle of rollers is lifted. It can lift a whole bundle of rollers quickly, easily and safely, reduce the load on operators, improve the efficiency of lifting operations, and ensure the safety of lifting operations.

[0039] In some embodiments, the boom 2 is installed directly below the boom 1 and is perpendicular to the boom 1. It is used to carry the load of the roller 100 and balance the lifting center of gravity. Its length can be adjusted according to different roller sizes.

[0040] In some embodiments, the positioning members 4 are arranged at different positions on both sides of the support plate 3 to improve the stability during transportation. For example, the number of positioning members 4 can be set to be multiple, inserted into different positions of the whole bundle of rollers to improve the safety performance of lifting.

[0041] Specifically, there are multiple adjustment holes 5 on the support plate 3. According to the different specifications of the whole bundle of rollers to be hoisted and transported, the positioning member 4 can cooperate with different adjustment holes 5. It has good stability for whole bundles of rollers of different specifications, and at the same time, broadens the application scope of the roller hoist.

[0042] In some embodiments, the suspension rod 2 is connected to the end of the boom 1, and the support plate 3 is connected to the end of the suspension rod 2 away from the boom 1. While ensuring the strength, sufficient accommodating space is provided for a whole bundle of rollers, so that the roller hanger can hoist whole bundles of rollers of various specifications.

[0043] In some embodiments, Figure 2 and Figure 3 As shown, the positioning member 4 includes a positioning body 41 and a limit block 42. The positioning body 41 is a columnar structure with a certain length. The limit block 42 is arranged at one end of the positioning body 41. The diameter of the limit block 42 is larger than the diameter of the positioning body 41. The limit block 42 is used to limit the installation position of the positioning body 41. The limit block 42 and the fixing member 6 are arranged on both sides of the support plate 3 to limit the position of the positioning body 41 from both sides of the support plate 3, so that the installation of the positioning body 41 is more stable.

[0044] The fixing member 6 is preferably a nut, which is threadedly connected to the positioning member 4, and the threaded connection is adopted to ensure the stability of the connection.

[0045] The positioning member 4 further includes a pull ring 43, which is connected to one end of the positioning body 41 and is disposed on the same side of the support plate 3 as the limit block 42. The pull ring 43 is provided to facilitate adjusting the position of the positioning member 4 by pulling the pull ring 43, thereby improving work efficiency and work performance.

[0046] In some embodiments, the support plate 3 includes a first support portion 31 and a second support portion 32, and the first support portion 31 and the second support portion 32 are both provided with an adjustment hole 5. Two positioning members 4 are provided, and the positioning members 4 pass through the adjustment holes 5 of the first support portion 31 and the second support portion 32 respectively. The first support portion 31 and the second support portion 32 are provided to divide the support plate 3 into regions, and the first support portion 31 and the second support portion 32 are both provided with an adjustment hole 5. Each region has a relatively independent operating space, and one positioning member 4 can change its position within the region of the first support portion 31, and the other positioning member 4 can change its position within the region of the second support portion 32, so as to facilitate the independent operation of the two positioning members 4. The operator can quickly locate the adjustment hole 5 where the positioning member 4 needs to be inserted according to the different specifications of the whole bundle of rollers, and the operation is convenient and quick.

[0047] In some embodiments, Figure 4 As shown, a sliding groove 7 is provided between two adjacent adjustment holes 5 of the first support part 31, and a sliding groove 7 is also provided between two adjacent adjustment holes 5 of the second support part 32, and the diameter of the adjustment hole 5 is larger than the groove width of the sliding groove 7. According to the specifications of the whole bundle of rollers, when the position of the positioning member 4 needs to be changed, the positioning member 4 can be switched from one of the adjustment holes 5 to another adjustment hole 5 through the sliding groove 7, without the need to pull the positioning member 4 out of one of the adjustment holes 5 and insert it into the other adjustment hole 5, thereby shortening the time for the positioning member 4 to change its position. The groove width of the sliding groove 7 is slightly larger than the diameter of the positioning member 4 to ensure that the positioning member 4 can move in the sliding groove 7, and the diameter of the adjustment hole 5 is larger than the groove width of the sliding groove 7 to avoid the positioning member 4 from moving from the adjustment hole 5 to the sliding groove 7 when the position of the positioning member 4 does not need to be adjusted, which makes the diameter of the adjustment hole 5 larger than the diameter of the positioning member 4. At this time, it is necessary to select a limit block 42 and a fixing member 6 of appropriate size to fix the position of the positioning member 4.

[0048] Specifically, when adjusting the position of the positioning member 4 , the fixing member 6 is first loosened, the positioning member 4 is moved to the target position through the sliding groove 7 , and then the fixing member 6 is tightened.

[0049] In addition, the sliding groove 7 may be provided only on the first supporting portion 31 or the sliding groove 7 may be provided only on the second supporting portion 32 .

[0050] In some embodiments, the first support portion 31 and the second support portion 32 are arranged to be tilted from bottom to top. The first support portion 31 and the second support portion 32 are arranged symmetrically and are both arranged to be tilted from bottom to top. This is conducive to ensuring that the positioning member 4 arranged on the first support portion 31 and the positioning member 4 arranged on the second support portion 32 are quickly adjusted to maintain the same height, and it is convenient to adjust the distance between multiple positioning members 4.

[0051] In some other embodiments, the first supporting portion 31 and / or the second supporting portion 32 is / are arranged in an arc shape.

[0052] The first support part 31 and the suspension rod 2 are connected by the first reinforcing plate 8, and the second support part 32 and the suspension rod 2 are connected by the second reinforcing plate 9. The first reinforcing plate 8 and the second reinforcing plate 9 support the first support part 31 and the second support part 32, thereby improving the strength of the roller hanger.

[0053] In some embodiments, Figure 5 As shown, the roller hanger also includes a lifting ring 10, and the boom 1 is connected to the lifting equipment through the lifting ring 10. Specifically, the lifting ring 10 is installed on the boom 1, and the lifting ring 10 is connected to the lifting equipment through a fixing assembly 12, and the fixing assembly 12 includes a locking hook 121 and a pull rope 122, the locking hook 121 and the lifting ring 10 are movably connected, and the pull rope 122 passes through the locking hook 121 and is fixed to the lifting equipment. The lifting ring can be installed in the middle of the force point of the boom 1, and two can also be provided, which are respectively provided on both sides of the boom 1. The locking hook 121 and the lifting ring 10 are movably connected through a universal shaft, which is convenient for adaptive adjustment during the lifting process.

[0054] The top of the boom 1 is provided with a plurality of mounting holes 11 for mounting the lifting rings 10. The lifting rings 10 can be mounted at different mounting holes 11 according to adaptability.

[0055] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0056] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.

[0057] In the description of the present invention, "plurality" means two or more.

[0058] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0059] In the description of the present invention, a first feature “above”, “over” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0060] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0061] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A roller hoist for hoisting a whole bundle of rollers, characterized in that: include: A boom, connected to the lifting equipment; A boom connected to the boom; A support plate connected to an end of the suspension rod away from the suspension arm, wherein a plurality of adjustment holes are provided on the support plate; The positioning members are respectively arranged on both sides of the support plate. The positioning members are fixed by fixing members after passing through one of the adjustment holes. The positioning members are used to extend into the cavity formed by any two rollers.

2. A roller hanger according to claim 1, characterized in that: The positioning member comprises a positioning body and a limiting block, wherein the limiting block is arranged at one end of the positioning body, and the limiting block and the fixing member are arranged at two sides of the supporting plate.

3. A roller hanger according to claim 2, characterized in that: The support plate includes a first support portion and a second support portion, the first support portion and the second support portion are both provided with the adjustment holes, and the positioning body passes through the adjustment holes of the first support portion and the second support portion respectively.

4. A roller hanger according to claim 3, characterized in that: A sliding groove is provided between two adjacent adjustment holes of the first supporting portion and / or the second supporting portion, and the diameter of the adjustment hole is greater than the groove width of the sliding groove.

5. The roller hanger according to claim 3, characterized in that: The first supporting portion and the second supporting portion are arranged to be inclined from bottom to top.

6. The roller hanger according to claim 3, characterized in that: The first supporting portion and / or the second supporting portion are arranged in an arc shape.

7. A roller hanger according to claim 5 or 6, characterized in that: The first support portion and the suspension rod are connected via a first reinforcement plate, and the second support portion and the suspension rod are connected via a second reinforcement plate.

8. The roller hanger according to claim 1, characterized in that: The roller hanger also includes a lifting ring, and the lifting arm is connected to the lifting device through the lifting ring.

9. The roller hanger according to claim 8, characterized in that: A plurality of mounting holes for mounting the lifting rings are provided on the top of the lifting arm.

10. The roller hanger according to claim 8, characterized in that: The lifting ring is connected to the lifting device through a fixing assembly, and the fixing assembly includes a locking hook and a pulling rope. The locking hook is movably connected to the lifting ring, and the pulling rope passes through the locking hook and is fixed to the lifting device.

Images