Concentrated chain block storage rack

By designing a centralized storage rack for inverted chains, the problems of unreasonable storage of hand-pulled hoists and chain entanglement are solved, efficient classification storage and safe maintenance of inverted chains are achieved, and safety risks are reduced.

CN222570742UActive Publication Date: 2025-03-07DAYE SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202323528491.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-03-07
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

During the inspection and maintenance of equipment, the storage of hand-pulled hoists is unreasonable, the chain is prone to wrap around, which affects the efficiency of use, and the missing or damaged nameplate is difficult to inspect and maintain, which may cause safety accidents.

Method used

A centralized storage rack for inverted chains is designed, including a frame body with an oral frame structure and multiple placement cavity. Each placement cavity has a hanging assembly and partition plate at the top. The suspension assembly consists of a hanging rod, a partition member and a wrench. The up and down movement of the partition member and a wrench is realized through the meshing of rack and gear, and is used to accommodate and take the reverse chain, and ensure the safe storage of the reverse chain through the locking structure.

Benefits of technology

It realizes centralized storage of inverted chains of multiple specifications and models in one storage rack, improving the efficiency of acquisition, ensuring the safe storage and maintenance of inverted chains, and reducing safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a chain block centralized storage rack which comprises a rack body and a plurality of placing cavities arranged in the rack body, the rack body is of a square frame structure, a first sliding groove is formed in the inner wall of an upper plate of the rack body, and a second sliding groove is formed in the inner wall of a lower plate of the rack body; correspondingly, a first pulley is arranged at the top end of each placing cavity, and a second pulley is arranged at the bottom end of each placing cavity; the first sliding groove is matched with the first pulley, and the second sliding groove is matched with the second pulley. A suspension assembly is arranged at the upper end in each placement cavity; a partition plate is arranged on the lower side corresponding to the middle position of every two adjacent hanging assemblies. The suspension assembly is used for accommodating the chain block. By arranging the multiple containing cavities, the chain blocks of various specifications and models can be stored in one storage rack in a centralized and classified mode. In addition, by arranging a hanging assembly, taking is convenient, the taking efficiency is improved, and by arranging a locking structure, overhaul and maintenance of workers are more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of equipment storage, in particular to a chain-falling centralized storage rack. Background Art

[0002] During the equipment inspection and maintenance process, hand chain hoists of different sizes are often used for lifting tools. However, hand chain hoists are often placed irrationally, mixed and cross-stored, and the chains of hand chain hoists of different sizes are often entangled together, which is inconvenient to take, affecting the efficiency of use. Some hand chain hoists are missing nameplates, and damaged, which is not convenient for inspection and maintenance. The use of defective hand chain hoists may also cause safety accidents. Therefore, it is urgent to provide a centralized storage rack for hand chain hoists to facilitate access, inspection and maintenance by maintenance personnel, improve work efficiency and reduce safety risks. Utility Model Content

[0003] The purpose of the utility model is to provide a centralized storage rack for fall chains, so as to overcome the above-mentioned problems.

[0004] The utility model is realized through the following technical solutions:

[0005] A chain-falling centralized storage rack, the improvement of which is that it comprises a rack body and a plurality of placement cavities arranged inside the rack body.

[0006] The frame body is a U-shaped frame structure, and a first slide groove is provided on the inner wall of the upper plate of the frame body, and a second slide groove is provided on the inner wall of the lower plate; correspondingly, a first pulley is provided at the top end of each placement cavity, and a second pulley is provided at the bottom end; the first slide groove cooperates with the first pulley, and the second slide groove cooperates with the second pulley;

[0007] Each of the placement cavities has a suspension component at the upper end and a partition at the lower end; and the partition is provided at the lower side corresponding to the middle position of every two adjacent suspension components;

[0008] The suspension assembly is used to accommodate the fall chain.

[0009] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0010] The suspension assembly includes a hanging rod, a spacer and a wrench;

[0011] A plurality of first through holes are provided on the hanging rod perpendicular to the axis direction thereof, a second through hole is provided crosswise next to each of the first through holes, and the axis of the first through hole is perpendicular to the axis of the second through hole;

[0012] The barrier member is inserted into the first through hole, the wrench is inserted into the second through hole, a rack is provided on the barrier member, a gear is provided at one end of the wrench, the rack is meshed with the gear, and rotating the wrench drives the barrier member to move up or down.

[0013] Furthermore, in the above-mentioned centralized storage rack for fall chains, a blocking piece is provided at the top of the blocking piece, and the diameter of the blocking piece is larger than the diameter of the first through hole to prevent the blocking piece from falling downwards.

[0014] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0015] The blocking member and the wrench can be detachably arranged on the hanging rod.

[0016] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0017] One end of the hanging rod connected to the placement cavity is a fixed end, and the other end is a free end;

[0018] The hanging rod is arranged obliquely from the fixed end to the free end toward the lower plate of the frame.

[0019] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0020] The hanging rod is inclined at an angle of 10°-15° from the fixed end to the free end.

[0021] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0022] A locking structure is provided on the opening side of each placement cavity for locking the hanging rod.

[0023] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0024] The locking structure includes a swing arm assembly, a horizontal bar and a padlock;

[0025] The swing arm group is symmetrically and rotatably arranged on the two side walls of the placement cavity;

[0026] The two ends of the crossbar are connected to the two free ends of the swing arm group. When the swing arm group is in the first state, the swing arm group swings downward to the lowest point, and the crossbar contacts the side wall of the placement cavity to achieve position limiting.

[0027] The swing arm assembly is provided with a lock hole, the side wall of the placement cavity is provided with a lock nose, and the padlock passes through the lock hole and the lock nose for locking.

[0028] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0029] The diameters of the hanging rods in different placement cavities are different.

[0030] Furthermore, in the above-mentioned centralized storage rack for falling chains,

[0031] A marking plate is correspondingly provided on the top of each placement cavity for marking the specifications of the fall chain.

[0032] It can be seen from the analysis that the utility model discloses a centralized storage rack for fall chains, which can realize centralized classified storage of fall chains of various specifications and models in one storage rack by setting multiple placement cavities. In addition, by setting a hanging component, it is convenient to take and improve the efficiency of taking, and by setting a locking structure, it is more convenient for the staff to inspect and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. Among them:

[0034] Figure 1 A schematic diagram of the structure of the centralized storage rack for falling chains provided by the utility model;

[0035] Figure 2 A schematic diagram of the structure of the placement cavity provided by the utility model;

[0036] Figure 3 The utility model is a schematic diagram of the structure of the meshing of the spacer and the spanner.

[0037] Description of reference numerals:

[0038] 1. Frame; 2. Placement cavity; 3. Suspension assembly; 301. Hanging rod; 302. Spacer; 3021. Blocking piece; 3022. Rack; 303. Wrench; 3031. Gear; 4. Locking structure; 401. Rocker assembly; 402. Horizontal bar; 403. Locking hole; 404. Locking nose; 5. Partition; 6. Second slide groove. DETAILED DESCRIPTION

[0039] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present invention and does not limit the present invention. In fact, it will be clear to those skilled in the art that modifications and variations may be made in the present invention without departing from the scope or spirit of the present invention. For example, a feature shown or described as a part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desired that the present invention includes such modifications and variations within the scope of the appended claims and their equivalents.

[0040] In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. The terms "connected", "connected" and "set" used in the present invention should be understood in a broad sense. For example, they can be fixedly connected or detachably connected; they can be directly connected or indirectly connected through an intermediate component. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0041] like Figure 1-Figure 3 As shown, Figure 1 A schematic diagram of the structure of a chain-falling centralized storage rack provided by the utility model; Figure 2 This is a schematic diagram of the structure of the placement chamber 2 provided by the utility model; Figure 3 It is a schematic structural diagram of the meshing of the barrier member 302 and the wrench 303 provided by the utility model.

[0042] The present application provides a chain-falling centralized storage rack, which comprises a rack body 1 and a plurality of placement cavities 2 arranged inside the rack body 1. Figure 1 There are three placement cavities 2 shown in the figure, and the user can set the number of placement cavities 2 according to actual needs. The frame 1 is arranged at the outermost side, forming a square-shaped frame structure, which is used to provide installation positions and protection for the multiple placement cavities 2 inside.

[0043] The placement cavities 2 are all arranged inside the frame 1 , and the placement cavities 2 are in contact with each other or have gaps therebetween. Whether there are gaps or the size of the gaps depends on the number of the placement cavities 2 .

[0044] Each placement cavity 2 is slidably connected to the frame 1, and the specific connection structure is as follows: a first slide groove is provided on the inner wall of the upper plate of the frame 1; correspondingly, a second slide groove 6 is provided on the inner wall of the lower plate of the frame 1. Corresponding to the first slide groove and the second slide groove 6, a first pulley is provided at the top of each placement cavity 2, and the first pulley is installed in cooperation with the first slide groove; a second pulley is provided at the bottom of each placement cavity 2, and the second pulley is installed in cooperation with the second slide groove 6. After the placement cavity 2 is loaded into the frame 1, it can slide along the first slide groove and the second slide groove 6 in the frame 1, so that the placement position of the placement cavity 2 can be freely arranged and combined.

[0045] Furthermore, each placement cavity 2 is a rectangular parallelepiped structure with one side open, and a suspension component 3 is provided at the upper end of each placement cavity 2, and correspondingly, a partition 5 is provided at the lower end of each placement cavity 2. And the setting position of each suspension component 3 corresponds to the middle position of two adjacent partitions 5 at its lower end. The suspension component 3 is used to accommodate (suspend) the fall chain, and the position of the partition 5 is set in this way, so that the partition 5 can separate the lower ends of the fall chains on the two adjacent suspension components 3, avoid the fall chains from being entangled with each other, and thus improve the efficiency of taking and placing the fall chains.

[0046] Furthermore, if Figure 2 As shown, the above-mentioned hanging assembly 3 includes a hanging rod 301, a barrier 302 and a wrench 303. The hanging rod 301 is arranged on the inner back plate of the placement cavity 2, and the barrier 302 and the wrench 303 are both arranged on the hanging rod 301, and for each barrier 302, a corresponding wrench 303 is arranged. The specific structure is: a plurality of first through holes are arranged on the hanging rod 301 perpendicular to the axial direction thereof, and a second through hole is arranged crosswise next to each first through hole, and the axis of the first through hole is perpendicular to that of the second through hole. The first through hole provides an installation position for the barrier 302, and the second through hole provides an installation position for the wrench 303. That is, the barrier 302 is penetrated in the first through hole, and correspondingly, the wrench 303 is penetrated in the second through hole. In order to realize the movement of the partition member 302 while rotating the wrench 303, a rack 3022 is provided on the side wall of the partition member 302, and a gear 3031 is provided at one end of the wrench 303 inserted into the second through hole. The rack 3022 of the partition member 302 and the gear 3031 of the wrench 303 are meshed with each other, thereby realizing the movement of the partition member 302 to move up or down while rotating the wrench 303.

[0047] When the wrench 303 drives the barrier member 302 to rise, that is, the barrier member 302 extends out of the first through hole and is higher than the upper end surface of the hanging rod 301, which can provide a limit for the fall chain suspended on the hanging rod 301. When the wrench 303 drives the barrier member 302 to fall, that is, the barrier member 302 retracts into the first through hole and is lower than or flush with the upper end surface of the hanging rod 301, the barrier member no longer provides a limit for the fall chain suspended on the hanging rod 301. At this time, the fall chain will slide downward under the action of gravity and fall off the hanging rod 301. The upper end of the rod 301 slides to the next barrier 302 in a limiting state; by analogy, if the wrench 303 is turned at this time to make the next barrier 302 in a limiting state also move downward, the fall chain will continue to slide downward under the action of gravity until it slides to a new barrier 302 in a limiting state, or when the lower end reaches any barrier 302 in a limiting state, the fall chain will fall off the hanging rod 301, and finally the worker can take it.

[0048] To ensure that when the baffle plate 3021 is in a non-limiting state, the fall chain can slide down under its own gravity, the present application sets one end of the hanging rod 301 connected to the placement cavity 2 as a fixed end, and the other end as a free end; and the hanging rod 301 is inclined from the fixed end to the free end, and the inclination direction is toward the lower plate direction of the frame 1.

[0049] In order to further ensure the sliding efficiency of the fall chain, the inclination angle of the hanging rod 301 from the fixed end to the free end is set to 10°-15°.

[0050] In some embodiments, Figure 3 As shown, a blocking piece 3021 is further provided at the top of the barrier member 302. The diameter of the blocking piece 3021 is larger than the diameter of the first through hole, so as to prevent the barrier member 302 from falling downward. That is, when the wrench 303 is turned to put the barrier member 302 in a non-limiting state, in order to prevent the barrier member 302 from falling downward from the first through hole, a blocking piece 3021 is provided at the top of the barrier member 302, and the diameter of the blocking piece 3021 is larger than the diameter of the first through hole, so as to ensure that the barrier member 302 cannot fall from the first through hole.

[0051] Furthermore, in order to facilitate the replacement and maintenance of the suspension assembly 3 , the present application disposes both the barrier and the wrench 303 on the hanging rod 301 in a detachable manner.

[0052] Furthermore, to ensure that the chain is not randomly taken and mixed, e.g. Figure 2 As shown, a locking structure 4 is provided on the opening side of each placement cavity 2 for locking the hanging rod 301 , thereby locking the storage and retrieval of the fall chain on the hanging rod 301 .

[0053] The locking structure 4 comprises a swing arm assembly 401, a horizontal bar 402 and a padlock. The swing arm assembly 401 is symmetrically and rotatably arranged on the two side walls of the placement cavity 2. That is, the swing arm assembly 401 can rotate around the position connected to the two side walls of the placement cavity 2.

[0054] The two ends of the crossbar 402 are connected to the two free ends of the swing arm assembly 401. When the swing arm assembly 401 is in the first state, the swing arm assembly 401 swings downward to the lowest position, at which time the crossbar 402 contacts the side wall of the placement cavity 2 and limits the locking structure 4. The locking structure 4 cannot continue to swing downward, and this is the limit position of the downward swing of the locking structure 4.

[0055] When the swing arm assembly 401 is in the first state, the horizontal bar 402 just blocks the free ends of the hanging rods 301, and the fall chains suspended on the hanging rods 301 cannot be stored or taken out.

[0056] When the swing arm assembly 401 is in the second state, the swing arm assembly 401 swings upward until it cannot swing upward any further, and at this time, the cross bar 402 contacts the back plate of the placement cavity 2 and realizes the reverse limit of the locking structure 4. That is, at this time, the locking structure 4 swings upward, so that the cross bar 402 bypasses the top of the placement cavity 2 and turns to the back plate of the placement cavity 2, and the cross bar 402 contacts the back plate of the placement cavity 2, and the locking structure 4 cannot swing any further, and this is the limit position of the reverse swing of the locking structure 4.

[0057] When the swing arm assembly 401 is in the second state, the horizontal bar 402 does not block the free ends of the hanging rods 301, and the fall chains suspended on the hanging rods 301 can be stored or taken out.

[0058] Furthermore, in order to further lock the locking structure 4, a lock hole 403 is provided on the rocker group 401, and a lock nose 404 is provided on the side wall of the placement cavity 2. When the rocker group 401 is in the first state, the padlock passes through the lock hole 403 and the lock nose 404 for locking.

[0059] Furthermore, in order to accommodate different specifications of fall chains placed in different placement cavities 2, the diameters of the hanging rods 301 in the various placement cavities 2 are also different, and a selection needs to be made according to actual needs.

[0060] In order to ensure that each placement cavity 2 clearly displays the specifications of the fall chain placed therein, an identification plate is correspondingly provided at the top of each placement cavity 2 for identifying the specifications of the fall chain.

[0061] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A centralized storage rack for falling chains, characterized in that: It comprises a frame and a plurality of placement cavities arranged inside the frame, The frame body is a U-shaped frame structure, and a first slide groove is provided on the inner wall of the upper plate of the frame body, and a second slide groove is provided on the inner wall of the lower plate; correspondingly, a first pulley is provided at the top end of each placement cavity, and a second pulley is provided at the bottom end; the first slide groove cooperates with the first pulley, and the second slide groove cooperates with the second pulley; Each of the placement cavities has a suspension component at the upper end and a partition at the lower end; and the partition is provided at the lower side corresponding to the middle position of every two adjacent suspension components; The suspension assembly is used to accommodate the fall chain.

2. The centralized storage rack for falling chains according to claim 1, characterized in that: The suspension assembly includes a hanging rod, a spacer and a wrench; A plurality of first through holes are provided on the hanging rod perpendicular to the axis direction thereof, a second through hole is provided crosswise next to each of the first through holes, and the axis of the first through hole is perpendicular to the axis of the second through hole; The barrier member is inserted into the first through hole, the wrench is inserted into the second through hole, and a rack is provided on the barrier member, and a gear is provided at one end of the wrench, the rack is meshed with the gear, and the barrier member is driven to move upward or downward by rotating the wrench; One end of the hanging rod connected to the placement cavity is a fixed end, and the other end is a free end; The hanging rod is arranged obliquely from the fixed end to the free end toward the lower plate of the frame.

3. The centralized storage rack for falling chains according to claim 2, characterized in that: A blocking piece is provided at the top end of the blocking piece, and the diameter of the blocking piece is larger than the diameter of the first through hole to prevent the blocking piece from falling downwards.

4. The centralized storage rack for falling chains according to claim 3, characterized in that: The barrier piece and the wrench can be detachably arranged on the hanging rod.

5. The centralized storage rack for falling chains according to claim 2, characterized in that: The hanging rod is inclined at an angle of 10°-15° from the fixed end to the free end.

6. A centralized storage rack for falling chains according to any one of claims 2 to 5, characterized in that: A locking structure is provided on the opening side of each placement cavity for locking the hanging rod.

7. The centralized storage rack for falling chains according to claim 6, characterized in that: The locking structure includes a swing arm assembly, a horizontal bar and a padlock; The swing arm group is symmetrically and rotatably arranged on the two side walls of the placement cavity; The two ends of the crossbar are connected to the two free ends of the swing arm group. When the swing arm group is in the first state, the swing arm group swings downward to the lowest point, and the crossbar contacts the side wall of the placement cavity to achieve position limiting. The swing arm assembly is provided with a lock hole, the side wall of the placement cavity is provided with a lock nose, and the padlock passes through the lock hole and the lock nose for locking.

8. The centralized storage rack for falling chains according to claim 6, characterized in that: The diameters of the hanging rods in different placement cavities are different.

9. The centralized storage rack for falling chains according to claim 8, characterized in that: A marking plate is correspondingly provided on the top of each placement cavity for marking the specifications of the fall chain.