Elevator chain hook reinforcing device

Abstract

The utility model discloses an elevator chain hook reinforcing device, and relates to the technical field of mineral processing equipment. The chain hook comprises a chain hook body and a hopper, threaded rods are welded to the two ends of the chain hook body, reinforcing frames are connected to the outer side wall and the inner side wall of the hopper in an abutting mode, positioning assemblies are arranged on the inner sides of the reinforcing frames, and a fixing assembly is further arranged on one side, located on the inner side wall of the hopper, of each reinforcing frame. The first sliding blocks in the positioning assembly are slidably connected to the upper portion and the lower portion of the inner side of the reinforcing frame correspondingly. Through the effect of threaded connection between the sleeve rod and the inner rod in the positioning assembly, the inner rod drives the first sliding block to move, then the connecting position between the threaded rod and the reinforcing frame is changed, and the problem that chain hook bodies of different sizes are not convenient to reinforce at present is solved; the threaded rod is fixed to the inner side of the hopper through a cap cylinder in the fixing assembly, and the problem that an existing chain hook body is inconvenient to mount and dismount is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ore dressing equipment, in particular to a chain hook reinforcement device for an elevator. Background Art

[0002] With the development of science and technology, the emergence of various mining equipment has led to a higher degree of automation in the mining production process. Ore dressing is a very important part of the mining production process. In the process of ore dressing, an elevator is generally used to transport the raw materials to the designated position. The elevator consists of a head component, a middle casing, a lower component, a chain and a hopper. The chain and the hopper are installed through a chain hook. In order to enhance the stability of the chain hook, it is usually used together with a reinforcement device.

[0003] The existing document with publication number CN212798266U discloses a chain hook reinforcement device for a TH bucket elevator, comprising an upper sprocket and a chain, a chain is provided on the surface of the upper sprocket, and the chain is meshed with the upper sprocket, chain hooks are provided at both ends of the chain, and the chain hooks and the chain are engaged with each other, a bucket is fixed to one end of the chain hook by bolts, and the chain hook passes through the side wall of the bucket, a repair steel plate is provided at the connection between the chain hook and the bucket, and the repair steel plate is against the inner wall of the bucket, a reinforcement plate is provided on the inner wall of the bucket, and the reinforcement plate is fixedly connected to the inner wall of the bucket by bolts;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The chain hook reinforcement device of the hoist mentioned above has a repair steel plate at the connection between the chain hook and the hopper, a reinforcement plate is provided on the inner wall of the hopper, and the chain hook passes through the repair steel plate, the eyelet on the hopper and the reinforcement plate in sequence, and the connection between the chain hook and the hopper is reinforced by the repair steel plate and the reinforcement plate. However, due to the diversity of chain hook sizes, when reinforcing chain hooks of different sizes, it is necessary to open connection holes at the corresponding positions of the repair steel plate and the reinforcement plate, which increases the workload of the staff and is not convenient for use on chain hooks of different sizes;

[0006] 2. The chain hook reinforcement device of the elevator mentioned above has a locking nut on the surface of the reinforcement plate on the inner wall of the hopper, the locking nut and the chain hook are threadedly connected, and a welding point is provided at the connection between the locking nut and the reinforcement plate, and the locking nut and the reinforcement plate are fixed by the welding point, so that the chain hook forms a permanent closed loop state, which makes it inconvenient to separate the chain hook from the hopper.

[0007] To this end, we provide a hoist chain hook reinforcement device to solve the above-mentioned problems. Utility Model Content

[0008] The purpose of the utility model is to provide a chain hook reinforcement device for a hoist. Through the threaded connection between the sleeve rod and the inner rod in the positioning assembly, the inner rod drives the first slider to move, thereby changing the connection position between the threaded rod and the reinforcement frame, solving the existing problem that it is inconvenient to reinforce chain hook bodies of different sizes. The threaded rod is fixed to the inner side of the hopper through the cap tube in the fixing assembly, solving the existing problem that it is inconvenient to install and disassemble the chain hook body.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a chain hook reinforcement device for a hoist, comprising a chain hook body and a hopper, threaded rods are welded at both ends of the chain hook body, reinforcement frames are abutted and connected on the outer wall and inner wall of the hopper, positioning components are arranged on the inner side of the reinforcement frame, and a fixing component is also arranged on one side of the reinforcement frame located on the inner wall of the hopper;

[0011] The first slider in the positioning assembly is slidably connected to the upper and lower inner sides of the reinforcement frame, respectively. The top and bottom of the reinforcement frame are both vertically rotated and penetrated by sleeve rods. The interior of the sleeve rods is vertically threadedly connected to an inner rod. A limiting nut is threadedly sleeved on one end of the inner rod located on the outer side of the reinforcement frame. One end of the inner rod located on the inner side of the reinforcement frame is fixedly connected to the side of the first slider that is away from each other.

[0012] The installation frame in the fixed assembly is located on the side of the reinforcement frame away from the hopper, and multiple groups of welding plates are welded on the outer walls of both sides of the installation frame at equal vertical intervals. The side of the welding plate away from the installation frame is respectively welded to the outer walls of both sides of the reinforcement frame, and the second slider is movably connected to the upper and lower parts of the interior of the installation frame. The end surface of the second slider is threaded with a cap barrel, and one end of the cap barrel is threadedly sleeved on the outer wall of the threaded rod.

[0013] The utility model is further configured as follows: grooves are vertically provided on the inner walls on both sides of the reinforcement frame, protrusions are movably connected to the upper and lower parts of the grooves, one side of the protrusions passes through the grooves and is respectively welded to the outer walls on both sides of the first sliding block.

[0014] The utility model is further configured as follows: sleeves are passed through the end surfaces of the first sliding blocks, and a return spring is fixedly connected to one side of the first sliding blocks that are close to each other.

[0015] The utility model is further configured as follows: a first baffle is sleeved on the outer wall of the sleeve rod, and the first baffle is respectively located on the outer side and the inner side of the reinforcement frame.

[0016] The utility model is further configured as follows: an anti-slip sleeve is sleeved on the outer wall of the sleeve rod, and the anti-slip sleeve is located on the outer side of the reinforcement frame.

[0017] The utility model is further configured as follows: sliding rods are vertically fixedly connected to both sides of the interior of the installation frame, both sides of the second sliding block are slidably sleeved on the outer wall of the sliding rod, through holes are opened on the end faces of the second sliding block, and the cap tubes penetrate the through holes along the longitudinal threads.

[0018] The utility model is further configured as follows: the front and rear ends of the outer wall of the hat barrel are sleeved with second baffles, and the second baffles are respectively located at the front and rear ends of the second sliding block.

[0019] The utility model is further configured as follows: a rotating block is welded to one end of the cap barrel away from the threaded rod, and the rotating block is located at the front end of the second sliding block.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model sets a positioning component and rotates the sleeve rod. Under the action of the threaded connection between the sleeve rod and the inner rod, the inner rod drives the first slider to move toward or away from each other inside the installation frame, and the connection position between the threaded rod and the reinforcement frame is adjusted by the movement of the first slider, so as to facilitate the reinforcement of chain hook bodies of different sizes.

[0022] 2. The utility model sets a fixing component and applies external force to the cap barrel through a rotating block, so that the cap barrel thread sleeve is arranged on the end of the threaded rod away from the chain hook body, thereby fixing the chain hook body and the hopper, which is convenient for installing and disassembling the chain hook body.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of a chain hook reinforcement device for a hoist;

[0026] Figure 2 It is a structural schematic diagram of the chain hook body of the utility model;

[0027] Figure 3 A schematic diagram of the structure of the reinforcement frame of the utility model;

[0028] Figure 4 It is a structural schematic diagram of the positioning component of the utility model;

[0029] Figure 5 It is a structural schematic diagram of the sleeve rod of the utility model;

[0030] Figure 6 It is a structural schematic diagram of the fixing assembly of the utility model;

[0031] Figure 7 It is a structural schematic diagram of the second sliding block of the utility model;

[0032] Figure 8 It is a structural schematic diagram of the hat barrel of the utility model.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0034] 1-chain hook body, 101-threaded rod, 2-hopper, 3-reinforcement frame, 301-groove, 4-positioning assembly, 401-first slider, 401a-bump, 401b-sleeve, 401c-reset spring, 402-sleeve rod, 402a-first baffle, 402b-anti-slip sleeve, 403-inner rod, 404-limiting nut, 5-fixing assembly, 501-installation frame, 502-welding plate, 503-second slider, 503a-slide rod, 503b-through hole, 504-cap barrel, 504a-second baffle, 504b-rotating block. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0037] See also Figure 1-5 As shown, it is the first embodiment of the utility model, which provides a chain hook reinforcement device for a hoist, including a chain hook body 1, a hopper 2, a reinforcement frame 3 and a positioning assembly 4, threaded rods 101 are welded at both ends of the chain hook body 1, the outer wall and the inner wall of the hopper 2 are abutted and connected with the reinforcement frame 3, the positioning assembly 4 includes a first slider 401, a sleeve rod 402 and an inner rod 403, the position of the first slider 401 is adjusted by the sleeve rod 402 and the inner rod 403, and the connection position between the threaded rod 101 and the reinforcement frame 3 is adjusted by the first slider 401, which solves the existing problem of inconvenience in reinforcing chain hook bodies 1 of different sizes.

[0038] Specifically, the first slider 401 is slidably connected to the upper and lower inner sides of the reinforcement frame 3 respectively, and the top and bottom of the reinforcement frame 3 are penetrated by a sleeve rod 402 along the vertical rotation, and the interior of the sleeve rod 402 is vertically threadedly connected to an inner rod 403, and a limit nut 404 is threadedly sleeved on one end of the inner rod 403 located on the outer side of the reinforcement frame 3, and one end of the inner rod 403 located on the inner side of the reinforcement frame 3 is fixedly connected to the side of the first slider 401 away from each other, and the first slider 401 is configured to connect the threaded rod 101 and the reinforcement frame 3, the inner side surface of the sleeve rod 402 is provided with an internal thread, and the outer side surface of the inner rod 403 is provided with an external thread, and the configuration of the sleeve rod 402 and the inner rod 403 is used to drive the first slider 401 to move, and at the same time, the configuration of the limit nut 404 is used to limit the movement of the inner rod 403.

[0039] Furthermore, grooves 301 are vertically provided on the inner walls of both sides of the reinforcement frame 3, and protrusions 401a are movably connected to the upper and lower parts of the grooves 301. One side of the protrusion 401a passes through the grooves 301 and is respectively welded to the outer walls of both sides of the first slider 401. The arrangement of the grooves 301 and the protrusions 401a enables the first slider 401 to be movably installed inside the reinforcement frame 3.

[0040] The end surfaces of the first sliders 401 are penetrated by sleeves 401b, and the sides of the first sliders 401 close to each other are fixedly connected with return springs 401c. The sleeves 401b are used to penetrate the threaded rod 101 through the reinforcement frame 3, and the return springs 401c are used to assist the sliding of the first sliders 401.

[0041] A first baffle 402a is sleeved on the outer wall of the sleeve rod 402. The first baffle 402a is located at the outer side and the inner side of the reinforcement frame 3 respectively. The first baffle 402a is used to rotatably install the sleeve rod 402 on the reinforcement frame 3.

[0042] An anti-skid sleeve 402b is also sleeved on the outer wall of the sleeve rod 402, and the anti-skid sleeve 402b is located outside the reinforcement frame 3. The provision of the anti-skid sleeve 402b increases the friction coefficient of the outer side of the sleeve rod 402, thereby facilitating the rotation of the sleeve rod 402.

[0043] The operation process of this embodiment is as follows: first, the reinforcement frame 3 is respectively pressed against the outer wall and the inner wall of the hopper 2, and the position of the first slider 401 is adjusted according to the spacing between the threaded rods 101 on the chain hook body 1, and the sleeve rod 402 is rotated by the anti-slip sleeve 402b, and under the action of the threaded connection between the sleeve rod 402 and the inner rod 403, the inner rod 403 applies an external force to the first slider 401, so that the first sliders 401 move toward or away from each other, and then the threaded rod 101 on the chain hook body 1 is passed through the first slider 401 and the hopper 2, thereby realizing the reinforcement of the installation between the chain hook body 1 and the hopper 2. Specific embodiment 2

[0045] See also Figure 6-8 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that a fixing component 5 is also provided on one side of the reinforcement frame 3 located on the inner wall of the hopper 2, and the fixing component 5 includes a mounting frame 501, a welding plate 502, a second slider 503 and a cap barrel 504. The threaded rod 101 is fixed by the cap barrel 504, thereby fixing the chain hook body 1, which solves the existing problem of inconvenience in installing and disassembling the chain hook body 1.

[0046] Specifically, the installation frame 501 is located on the side of the reinforcement frame 3 away from the hopper 2, and multiple groups of welding plates 502 are welded on the outer walls of both sides of the installation frame 501 at equal vertical intervals. The side of the welding plate 502 away from the installation frame 501 is respectively welded to the outer walls of both sides of the reinforcement frame 3, and the second slider 503 is movably connected to the upper and lower parts of the interior of the installation frame 501. The end faces of the second sliders 503 are threaded with cap barrels 504, and one end of the cap barrel 504 is threadedly sleeved on the outer wall of the threaded rod 101. The installation frame 501 is used to install the second slider 503 and other structures, and the welding plate 502 is used to fix the installation frame 501 and the reinforcement frame 3, the second slider 503 is used to thread the cap barrel 504, and the cap barrel 504 is used to fix the threaded rod 101.

[0047] Further, both sides of the interior of the installation frame 501 are vertically fixedly connected with sliding rods 503a, both sides of the second slider 503 are slidably sleeved on the outer wall of the sliding rod 503a, the end surface of the second slider 503 is provided with a through hole 503b, and the cap barrel 504 is threaded through the through hole 503b along the longitudinal direction. The setting of the sliding rod 503a is used to movably install the second slider 503 on the inner side of the installation frame 501, the inner side surface of the through hole 503b is internally threaded, and the outer side surface and the inner side surface of the cap barrel 504 are externally threaded and internally threaded respectively, and the setting of the through hole 503b is used to thread the cap barrel 504 through the second slider 503;

[0048] The front and rear ends of the outer wall of the cap barrel 504 are sleeved with second baffles 504a, which are respectively located at the front and rear ends of the second slider 503. The second baffles 504a are used to limit the movement of the cap barrel 504.

[0049] A rotating block 504 b is welded to one end of the cap barrel 504 away from the threaded rod 101 . The rotating block 504 b is located at the front end of the second sliding block 503 . The arrangement of the rotating block 504 b facilitates the rotation of the cap barrel 504 .

[0050] The rest of the structure is the same as that of the first embodiment.

[0051] The operation process of this embodiment is: first, place the installation frame 501 on one side of the reinforcement frame 3, and weld the end of the welding plate 502 away from the installation frame 501 to the outer walls of both sides of the reinforcement frame 3, and apply external force to the second slider 503, so that the cap barrel 504 and the threaded rod 101 are aligned, and finally, apply external force to the cap barrel 504 through the rotating block 504b, so that the cap barrel 504 rotates relative to the second slider 503, and then the cap barrel 504 is threadedly sleeved on the end of the threaded rod 101 located on the inner side of the hopper 2, thereby fixing the chain hook body 1.

[0052] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. 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 utility model. 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 can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A chain hook reinforcement device for a hoist, comprising a chain hook body (1) and a hopper (2), wherein threaded rods (101) are welded to both ends of the chain hook body (1), and reinforcement frames (3) are abutted and connected to the outer and inner walls of the hopper (2), characterized in that: The inner side of the reinforcement frame (3) is provided with a positioning assembly (4), and the first slider (401) in the positioning assembly (4) is slidably connected to the upper and lower sides of the inner side of the reinforcement frame (3), respectively; the top and bottom of the reinforcement frame (3) are penetrated by a sleeve rod (402) that rotates vertically, and the inside of the sleeve rod (402) is vertically threadedly connected to an inner rod (403); one end of the inner rod (403) located on the outer side of the reinforcement frame (3) is threadedly sleeved with a limiting nut (404), and one end of the inner rod (403) located on the inner side of the reinforcement frame (3) is fixedly connected to a side of the first slider (401) that is away from each other; A fixing assembly (5) is also provided on one side of the reinforcement frame (3) located on the inner wall of the hopper (2), and the installation frame (501) in the fixing assembly (5) is located on the side of the reinforcement frame (3) away from the hopper (2), multiple groups of welding plates (502) are welded to the outer walls of both sides of the installation frame (501) at equal intervals in the vertical direction, and the sides of the welding plates (502) away from the installation frame (501) are respectively welded to the outer walls of both sides of the reinforcement frame (3), and the upper and lower parts of the interior of the installation frame (501) are movably connected with second sliders (503), and the end surfaces of the second sliders (503) are threadedly penetrated by cap barrels (504), and one end of the cap barrel (504) is threadedly sleeved on the outer wall of the threaded rod (101).

2. A hoist chain hook reinforcement device according to claim 1, characterized in that: Grooves (301) are vertically provided on the inner walls on both sides of the reinforcement frame (3), and protrusions (401a) are movably connected to the upper and lower parts of the grooves (301), one side of the protrusion (401a) passes through the groove (301) and is respectively welded to the outer walls on both sides of the first sliding block (401).

3. A hoist chain hook reinforcement device according to claim 2, characterized in that: The end surfaces of the first sliders (401) are penetrated by sleeves (401b), and the sides of the first sliders (401) close to each other are fixedly connected with return springs (401c).

4. The hoist chain hook reinforcement device according to claim 1, characterized in that: A first baffle (402a) is sleeved on the outer wall of the sleeve rod (402), and the first baffle (402a) is respectively located on the outer side and the inner side of the reinforcement frame (3).

5. The chain hook reinforcement device for a hoist according to claim 4, characterized in that: An anti-slip sleeve (402b) is also sleeved on the outer wall of the sleeve rod (402), and the anti-slip sleeve (402b) is located outside the reinforcement frame (3).

6. The hoist chain hook reinforcement device according to claim 1, characterized in that: Both sides of the interior of the installation frame (501) are vertically fixedly connected with sliding rods (503a), both sides of the second sliding block (503) are slidably mounted on the outer wall of the sliding rod (503a), and through holes (503b) are opened on the end faces of the second sliding block (503), and the cap tube (504) passes through the through holes (503b) along the longitudinal threads.

7. The chain hook reinforcement device for a hoist according to claim 6, characterized in that: The front and rear ends of the outer wall of the cap tube (504) are sleeved with second baffles (504a), and the second baffles (504a) are respectively located at the front and rear ends of the second sliding block (503).

8. The hoist chain hook reinforcement device according to claim 1, characterized in that: A rotating block (504b) is welded to one end of the cap barrel (504) away from the threaded rod (101), and the rotating block (504b) is located at the front end of the second sliding block (503).

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