Improved heavy goods shelf
By combining the limiting mechanism and frame of the improved heavy-duty rack, the problem of requiring two workers to operate in the existing technology has been solved. It enables a single person to easily adjust and fix the position of the placement board, reducing manpower consumption and improving operating efficiency.
Patent Information
- Application Number
- CN202423265603.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When removing the load-bearing plates from existing heavy-duty shelving and adjusting its position, two workers are required to work together to prevent it from shifting or falling, which increases manpower consumption.
Design an improved heavy-duty rack that uses a combination of a limiting mechanism and a heavy-duty rack frame. By turning the handle, the worm gear and worm wheel are driven, and the spring rebound causes the rack to move. This allows a single person to easily adjust and fix the position of the rack, preventing it from shifting or falling.
It enables single-person operation to adjust and fix the position of the placement board, reducing manpower consumption and improving operational efficiency.
Smart Images

Figure CN223799493U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heavy goods shelf technical field, concretely is a kind of improved heavy goods shelf. BACKGROUND
[0002] Heavy goods shelf, also known as beam type shelf, is mainly used for storing heavy goods.
[0003] For example, a heavy goods shelf with the authorization announcement number "CN221317783U", the surface friction of antiskid plate is larger, and it can support small goods from sliding, and it has a more flexible storage mode than the previous heavy goods shelf. However, when the load plate is removed from the main body of the shelf and adjusted in position, the center of the load plate will shift to the left side after the left side of the load plate is unfixed from the main body of the shelf. Another worker needs to hold the left side of the load plate to prevent it from falling after the right side is unfixed. The above operation requires two workers to work, thereby increasing the consumption of labor. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem that when the load plate is removed from the main body of the shelf and adjusted in position, the center of the load plate will shift to the left side after the left side of the load plate is unfixed from the main body of the shelf. Another worker needs to hold the left side of the load plate to prevent it from falling after the right side is unfixed. The above operation requires two workers to work, thereby increasing the consumption of labor. A kind of improved heavy goods shelf is provided.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] An improved heavy goods shelf is designed, which includes a heavy goods shelf frame and a block. The lower sides of the frame are fixedly connected to the block. The inner walls of the upper and lower sides of the heavy goods shelf frame are connected to the placement plate through first bolts. The lower ends of the placement plate are equipped with limiting mechanisms. The inner walls of the block are connected to second bolts.
[0007] Preferably, the limiting mechanism includes a housing. The upper end of the housing is fixedly connected to the placement plate. The inner wall of the housing is connected to a worm through a bearing. The outer wall of the worm is fixedly connected to a handle. The right end of the worm is engaged with a worm wheel.
[0008] Preferably, the inner wall of the worm wheel is connected to the shaft of a cross block. The inner wall of the cross block is connected to the housing through a shaft.
[0009] Preferably, two ends of the cross block are respectively matched with the first plate body and the second plate body, and outer walls of the first plate body and the second plate body are respectively slidably connected with the shell and the heavy-duty shelf frame.
[0010] Preferably, the inner side of the first plate body is provided with a spring, and two ends of the spring are respectively fixedly connected with the first plate body and the second plate body.
[0011] The improved heavy-duty shelf has the beneficial effects that: through cooperation of the limiting mechanism and the heavy-duty shelf frame, the handle is rotated, the handle drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the cross block to rotate, the cross block rotates clockwise, the spring rebounds to move the first plate body and the second plate body inward to separate from the heavy-duty shelf frame to cancel the limiting of the placing plate on the heavy-duty shelf frame, the handle is stopped rotating after the placing plate cancels the limiting on the heavy-duty shelf frame, then the worker moves the position of the placing plate to make the first plate body and the second plate body align with the through holes at other positions on the heavy-duty shelf frame, after the first plate body and the second plate body align with the through holes at other positions, the handle is reversed to move the first plate body and the second plate body outward and move into the through holes on the heavy-duty shelf frame again, the handle is stopped rotating after the first plate body and the second plate body move into the through holes, then the first bolt is reversed to fix the position of the placing plate on the heavy-duty shelf frame again, through the above-mentioned adjustment of the position of the placing plate, after the first bolt is screwed to fix the placing plate on the heavy-duty shelf frame, the first plate body and the second plate body can support the placing plate to prevent the center of the placing plate from deviating or falling off, the worker can conveniently operate, and the above-mentioned operation can be completed by one worker. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the utility model;
[0013] Figure 2 It is a front view of the utility model; Figure 1
[0014] Figure 3 It is a front view of the middle shell; Figure 2
[0015] Figure 4 It is a top view of the middle shell; Figure 3
[0016] Figure 5 It is an enlarged view of A part of the utility model; Figure 3
[0017] In the figure: 1, heavy-duty shelf frame, 2, limiting mechanism, 201, shell, 202, worm, 203, worm gear, 204, cross block, 205, first plate body, 206, second plate body, 207, spring, 208, handle, 3, placing plate, 4, first bolt, 5, block, 6, second bolt. DETAILED DESCRIPTION
[0018] The utility model will be further described below with reference to the drawings:
[0019] Refer to the drawings Figures 1-5 In this embodiment, an improved heavy-duty shelf includes heavy-duty shelf frame 1 and block 5, the lower two sides of frame 1 are fixedly connected with block 5, the upper and lower two sides of heavy-duty shelf frame 1 are all connected with placing plate 3 through first bolt 4, the lower end of placing plate 3 is all installed with limiting mechanism 2, the inner wall of block 5 is all connected with second bolt 6.
[0020] Refer to the drawings Figures 1-5 Limiting mechanism 2 includes shell 201, the upper end of shell 201 is fixedly connected with placing plate 3, the inner wall of shell 201 is rotationally connected with worm 202 through bearing, worm 202 rotates in shell 201, the outer wall of worm 202 is fixedly connected with handle 208, handle 208 drives worm 202 to rotate, the right end of worm 202 is engaged with worm gear 203, worm 202 drives worm gear 203 to rotate, the inner wall of worm gear 203 is connected with the rotating shaft of cross block 204, worm gear 203 drives cross block 204 to rotate, the inner wall of cross block 204 is rotationally connected with shell 201 through rotating shaft, cross block 204 rotates in shell 201, the two ends of cross block 204 are respectively attached with first plate body 205 and second plate body 206, cross block 204 drives first plate body 205 and second plate body 206 to move.
[0021] The outer wall of first plate body 205 and second plate body 206 is respectively slidably connected with shell 201 and heavy-duty shelf frame 1, first plate body 205 and second plate body 206 slide in shell 201 and heavy-duty shelf frame 1, the inner side of first plate body 205 is provided with spring 207, the spring constant of spring 207 can meet the working requirement according to actual demand, the two ends of spring 207 are fixedly connected with first plate body 205 and second plate body 206.
[0022] Working principle:
[0023] The block 5 of the two sides of heavy-duty shelf frame 1 is connected with the bolt in the outside and fixed on the ground, to prevent heavy-duty shelf frame 1 from shaking when placing or taking out goods.
[0024] When the goods need to be placed, the worker can place the goods on the placing plate 3, if the workpiece is too large and needs to adjust the position between the upper and lower two placing plates 3, the first bolt 4 on both sides is screwed to separate the end thereof from the heavy-duty shelf frame 1, and then the fixation of the placing plate 3 on the heavy-duty shelf frame 1 is cancelled, then the worker holds the placing plate 3 to prevent the first plate body 205 and the second plate body 206 from falling off after being separated from the heavy-duty shelf frame 1, the handle 208 is rotated, the handle 208 drives the worm 202 to rotate, the worm 202 drives the worm wheel 203 to rotate (the worm 202 and the worm wheel 203 have a self-locking function, when the worm wheel 203 does not drive the cross block 204 to rotate, the cross block 204 is not easy to be affected by the outside and rotate, thereby increasing the stability of the cross block 204), the worm wheel 203 drives the cross block 204 to rotate, the cross block 204 rotates clockwise (as shown in Figure 4 ), the spring 207 rebounds to move the first plate body 205 and the second plate body 206 inward, thereby separating from the heavy-duty shelf frame 1 and cancelling the limiting of the placing plate 3 on the heavy-duty shelf frame 1, and the handle 208 is stopped from rotating after the limiting of the placing plate 3 on the heavy-duty shelf frame 1 is cancelled;
[0025] Then the worker moves the position of the placing plate 3 to make the first plate body 205 and the second plate body 206 align with the through holes at other positions on the heavy-duty shelf frame 1, after the first plate body 205 and the second plate body 206 align with the through holes at other positions, according to the above-mentioned mode, the handle 208 is reversed to move the first plate body 205 and the second plate body 206 outward and move into the through holes on the heavy-duty shelf frame 1 again, the handle 208 is stopped from rotating after the first plate body 205 and the second plate body 206 move into the through holes, then the first bolt 4 is reversed to fix the position of the placing plate 3 on the heavy-duty shelf frame 1 again, and the adjustment of the position of the placing plate 3 is completed through the above-mentioned mode;
[0026] After the first bolt 4 is screwed to cancel the fixation of the placing plate 3 on the heavy-duty shelf frame 1, the first plate body 205 and the second plate body 206 can support the placing plate 3 to prevent the center of the placing plate 3 from deviating or falling off, facilitating the worker to operate, and the above-mentioned operation can be completed by one worker (the adjustment mode of the lower placing plate 3 is the same as that of the upper placing plate 3).
[0027] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.
[0028] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.
Claims
1. An improved heavy-duty shelf, comprising a heavy-duty shelf frame (1) and a block (5), the lower sides of the frame (1) are fixedly connected with the block (5), characterized in that: The upper and lower two sides of the heavy shelf frame (1) are connected with the placing plate (3) through the first bolt (4), the lower end of the placing plate (3) is provided with the limiting mechanism (2), and the inner wall of the block (5) is connected with the second bolt (6).
2. The improved heavy duty pallet as claimed in claim 1, wherein: The limiting mechanism (2) comprises a shell (201), the upper end of the shell (201) is fixedly connected with the placing plate (3), the inner wall of the shell (201) is rotatably connected with the worm (202) through a bearing, the outer wall of the worm (202) is fixedly connected with the handle (208), and the right end of the worm (202) is engaged with the worm wheel (203).
3. The modified heavy duty pallet according to claim 2, wherein: The inner wall of the worm wheel (203) is connected with the rotating shaft of the cross block (204), and the inner wall of the cross block (204) is rotatably connected with the shell (201) through a rotating shaft.
4. The modified heavy duty pallet according to claim 3, wherein: The two ends of the cross block (204) are respectively attached to the first plate body (205) and the second plate body (206), and the outer walls of the first plate body (205) and the second plate body (206) are respectively slidably connected with the shell (201) and the heavy shelf frame (1).
5. The improved heavy duty pallet as claimed in claim 4, wherein: The inner side of the first plate body (205) is provided with a spring (207), and the two ends of the spring (207) are fixedly connected with the first plate body (205) and the second plate body (206).
Citation Information
Patent Citations
Heavy goods shelf
CN221317783U