Anti-falling elevator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-26
Smart Images

Figure CN224410426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, and in particular to an elevator that prevents material from falling off. Background Technology
[0002] Belt elevators are an important type of elevator. They use a conveyor belt as the traction and load-bearing component. Belt elevators are mechanical devices that use a drive device to drive the conveyor belt to move in a circular motion, and use the baffles, sidewalls or partitions on the conveyor belt to carry materials, thereby lifting and conveying materials in an inclined or vertical direction. Their core advantages are large conveying capacity and strong continuity, and they are suitable for the transportation of a variety of materials.
[0003] In existing belt elevators, when conveying materials upwards using a conveyor belt, baffles are bonded to the surface of the conveyor belt using a hot-melt method to achieve the effect of preventing material from falling. However, the PVC panels of these baffles have poor deformation resistance. When conveying some heavy materials, the PVC panels are prone to deformation, causing the materials to fall downwards. Furthermore, when these bonded PVC baffles are damaged during use, it is often necessary to cut off the baffles and re-bond them using hot-melt, making the maintenance of the anti-falling elevator inconvenient during use. Therefore, we propose an anti-falling elevator. Utility Model Content
[0004] The main objective of this invention is to provide a hoist with anti-falling material design. This is achieved by replacing the original baffle with a baffle mechanism installed on the hoist belt. The base baffle of the baffle mechanism is heat-fused to the surface of the hoist belt. A U-shaped connecting plate with an L-shaped stop block can be bolted to the base baffle, creating a layered baffle mechanism on the hoist belt. The L-shaped stop block has an L-shaped curved piece with an internal L-shaped liner, which, along with an extension rib, pulls the U-shaped connecting plate and the L-shaped stop block. This prevents the L-shaped stop block from deforming and falling material during lifting, ensuring stable load lifting of materials on the hoist belt. Furthermore, if the L-shaped baffle and U-shaped connecting plate are damaged by external forces, the bolts on the base baffle and U-shaped connecting plate can be directly removed for easy replacement of the U-shaped connecting plate with the L-shaped stop block. This ensures convenient maintenance of the hoist belt during use and effectively solves the problems in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A hoist for preventing material falling includes a hoist body and a hoisting belt. The hoisting belt is installed inside the base of the hoist body. It also includes a baffle mechanism, which comprises a base baffle, a C-shaped constriction strip, a U-shaped connecting plate, a D-shaped insert, a base embedded strip, a matching embedded strip, an L-shaped stop block, an L-shaped bending plate, and an L-shaped liner. The base baffle is hot-melt bonded to the surface of the hoisting belt in an arranged pattern, and a C-shaped constriction strip is embedded in the upper surface of the base baffle. A U-shaped connecting plate is clamped to the surface of the base baffle outside the C-shaped constriction strip. The plate has a U-shaped connecting plate with a D-shaped insert bar protruding on the lower plate surface for inserting the C-shaped constriction strip. The base baffle has symmetrically embedded base strips on both sides away from the C-shaped constriction strip. The two vertical plates of the U-shaped connecting plate have symmetrically embedded matching strips. The base strips and matching strips are locked together by bolts. The upper plate surface of the U-shaped connecting plate has an L-shaped stop block integrally formed. The inner vertical block surface of the L-shaped stop block and the surface of the U-shaped connecting plate are heat-fused and bonded with an L-shaped bent piece. An L-shaped liner is embedded in the body of the L-shaped bent piece.
[0007] Furthermore, the base baffle has symmetrical base slots for embedding and bonding the base strip on both sides of the base baffle away from the C-shaped constriction strip, and the base baffle side and the base strip surface on one side of the base slot have through holes and threaded holes respectively.
[0008] By adopting the above technical solution, the slot cavity of the base baffle can accommodate the embedded strip for snap-fit bonding, and then the bolt can be screwed into the threaded hole of the embedded strip through the through hole of the base baffle.
[0009] Furthermore, the U-shaped connecting plate has symmetrical slots for embedding and bonding the embedded strip in the vertical plates on both sides, and through holes are provided in the U-shaped connecting plate on both sides of the slots, and threaded holes are provided in the surface of the embedded strip between the through holes.
[0010] By adopting the above technical solution, the vertical plate of the U-shaped connecting plate has a slot to accommodate the embedded strip for snap-in bonding, and the bolt can pass through the through hole of the U-shaped connecting plate and then be screwed through the threaded hole of the embedded strip.
[0011] Furthermore, an extended rib is thermally bonded between the lower surface of the short-head block of the L-shaped stop and the vertical piece of the L-shaped curved piece.
[0012] By adopting the above technical solution, the bonding extension rib between the L-shaped stop block and the L-shaped bending plate forms a connecting position, so that the L-shaped stop block and the U-shaped connecting plate have a connecting position when the lifting belt moves upward with the load, preventing the short head block of the L-shaped stop block from deforming excessively downward after being subjected to force.
[0013] Furthermore, an L-shaped groove is provided on one side of the L-shaped bent piece, and an L-shaped liner is inserted and bonded into the L-shaped groove.
[0014] By adopting the above technical solution, the L-shaped liner can be inserted and bonded in the L-shaped groove of the L-shaped bend, so that there is internal support at the L-shaped liner.
[0015] Furthermore, the opening size of the C-shaped constriction strip is smaller than its own cavity size, and the upper constriction strip body with D-shaped insert ribs is embedded in the opening of the C-shaped constriction strip;
[0016] By adopting the above technical solution, the D-shaped insert bar can be fitted into the cavity of the C-shaped constricted bar for clamping, thereby enabling the positioning and connection of the U-shaped connecting plate and the base baffle.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model replaces the original baffle by setting a baffle mechanism at the lifting belt of the elevator body. After the base baffle of the baffle mechanism is hot-melted and bonded to the surface of the lifting belt, the U-shaped connecting plate with L-shaped blocks can be bolted to the base baffle, so that there is a layered combination baffle mechanism at the lifting belt. The L-shaped blocks have L-shaped bent pieces with built-in L-shaped linings and extension ribs to pull the U-shaped connecting plate and L-shaped blocks, so that the L-shaped blocks are not easily deformed and fall off when lifting, ensuring the stable load lifting of materials at the lifting belt.
[0019] Furthermore, when the L-shaped baffle and U-shaped connecting plate are damaged by external forces, the bolts of the base baffle and U-shaped connecting plate can be directly removed, and the U-shaped connecting plate with the L-shaped baffle can be easily removed and replaced, ensuring the convenience of maintenance of the lifting belt inside the hoist during use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a hoist for preventing material from falling out, according to this utility model.
[0021] Figure 2 This is a schematic diagram showing the disassembled U-shaped connecting plate and base baffle of the hoist that prevents material from falling.
[0022] Figure 3 This is an exploded view of the baffle mechanism of a hoist designed to prevent material from falling out.
[0023] In the diagram: 1. Hoist body; 2. Hoisting belt; 3. Baffle mechanism; 4. Base baffle; 5. C-shaped constriction strip; 6. U-shaped connecting plate; 7. D-shaped insert rib; 8. Base slot; 9. Base embedded strip; 10. Matching slot; 11. Matching embedded strip; 12. L-shaped stop block; 13. L-shaped bending piece; 14. L-shaped liner; 15. Extension rib. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1-3 As shown, a hoist for preventing material falling includes a hoist body 1 and a hoisting belt 2. The hoisting belt 2 is installed inside the base of the hoist body 1. It also includes a baffle mechanism 3, which comprises a base baffle 4, C-shaped constriction strips 5, U-shaped connecting plates 6, D-shaped insert strips 7, base embedded strips 9, matching embedded strips 11, L-shaped stop blocks 12, L-shaped bending plates 13, and L-shaped lining plates 14. The base baffles 4 are arranged in a hot-melt bonded pattern on the surface of the hoisting belt 2, and C-shaped constriction strips 5 are embedded in the upper surface of the base baffles 4. U-shaped insert strips are clamped onto the surface of the base baffles 4 outside the C-shaped constriction strips 5. The connecting plate 6 has a lower plate surface with a protruding D-shaped insert rib 7 for inserting the C-shaped constriction strip 5. The base baffle 4 has symmetrically embedded base strips 9 on both sides away from the C-shaped constriction strip 5. The two vertical plates of the U-shaped connecting plate 6 have symmetrically embedded matching strips 11. The base strips 9 and matching strips 11 are locked together by bolts. The upper plate surface of the U-shaped connecting plate 6 has an integrally formed L-shaped stop block 12. The inner vertical block surface of the L-shaped stop block 12 and the surface of the U-shaped connecting plate 6 are heat-fused and bonded with an L-shaped bent piece 13. The L-shaped bent piece 13 has an L-shaped liner 14 embedded in its body.
[0026] Among them, the base baffle 4 has symmetrical base slots 8 for embedding and bonding the base strip 9 in the two sides of the base baffle 4 away from the C-shaped constriction strip 5, and the base baffle 4 on one side of the base slot 8 and the surface of the base strip 9 are respectively provided with through holes and threaded holes.
[0027] By adopting the above technical solution, the base baffle 4 can accommodate the base embedded strip 9 for snap-fit bonding through the slot 8 of the base slot 8. Then, the bolt can be screwed into the threaded hole of the base embedded strip 9 through the through hole of the base baffle 4.
[0028] The U-shaped connecting plate 6 has symmetrical slots 10 for embedding and bonding the embedded strip 11 in the vertical plates on both sides, and through holes are provided in the U-shaped connecting plate 6 on both sides of the slots 10, and threaded holes are provided in the surface of the embedded strip 11 between the through holes.
[0029] By adopting the above technical solution, the vertical plate of the U-shaped connecting plate 6 can accommodate the embedded strip 11 for insertion and bonding through the slot 10. At the same time, the bolt can pass through the through hole of the U-shaped connecting plate 6 and then be screwed through the threaded hole of the embedded strip 11.
[0030] Among them, the lower surface of the short head block of the L-shaped stop 12 and the vertical piece of the L-shaped curved piece 13 are thermally bonded together with an extension rib 15.
[0031] By adopting the above technical solution, the bonding extension rib 15 between the L-shaped stop 12 and the L-shaped bending plate 13 forms a connecting position, so that the L-shaped stop 12 and the U-shaped connecting plate 6 have a connecting position when the lifting belt 2 moves upward to carry the load, preventing the short head block of the L-shaped stop 12 from deforming excessively downward after being subjected to force.
[0032] The L-shaped bent piece 13 has an L-shaped groove on one side of its body, and an L-shaped liner 14 is inserted and bonded into the L-shaped groove.
[0033] By adopting the above technical solution, the L-shaped liner 14 can be inserted and bonded in the L-shaped groove of the L-shaped bend 13, so that there is internal support at the L-shaped liner 14.
[0034] Wherein, the opening size of the C-shaped constriction strip 5 is smaller than its own cavity size, and the upper constriction strip body in which the D-shaped insert rib 7 is embedded is inserted into the opening of the C-shaped constriction strip 5;
[0035] By adopting the above technical solution, the D-shaped insert rib 7 can be fitted into the cavity of the C-shaped constricted strip 5 for clamping, thereby positioning and connecting the U-shaped connecting plate 6 and the base baffle 4.
[0036] It should be noted that this utility model is a hoist for preventing material falling. A baffle mechanism 3 is installed at the lifting belt 2 of the hoist body 1 to replace the original baffle. The base baffle 4 of the baffle mechanism 3 can be heat-fused and bonded to the surface of the lifting belt 2 in the same way as the original baffle. Then, a U-shaped connecting plate 6 is positioned by a D-shaped insert rib 7 that can slide laterally into the C-shaped constriction strip 5 inside the base baffle 4. A bolt is then screwed through the through hole of the U-shaped connecting plate 6 and the threaded hole of the embedded strip 11, and then out of the U-shaped connecting plate 6. The bolt continues to screw through the through hole of the base baffle 4 and into the threaded hole of the embedded strip 9, thus completing the assembly of the baffle mechanism 3. When the lifting belt 2 is driven upward by the internal drive structure of the hoist body 1, Material can be poured from the hopper of the elevator body 1 onto the surface of the elevator belt 2. The elevator belt 2 then lifts the material upward with the base baffle 4, U-shaped connecting plate 6, and L-shaped stop 12. The L-shaped stop 12 is connected to the U-shaped connecting plate 6 by an L-shaped bent piece 13 with an internal L-shaped liner 14 and an extension rib 15. This pulls the L-shaped stop 12, making it less prone to deformation under stress when carrying the material, ensuring that the material can be lifted stably. When the L-shaped stop 12 is damaged by external force or wear, the bolts at the U-shaped connecting plate 6 and the base baffle 4 can be unscrewed, thereby allowing the U-shaped connecting plate 6 with the L-shaped stop 12 to be slid off. Then, the U-shaped connecting plate 6 with the L-shaped stop 12 can be reinstalled according to the above steps for easy replacement.
[0037] It should be noted that this utility model is a hoist for preventing material from falling. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A hoist for preventing material falling, comprising a hoist body (1) and a hoisting belt (2), wherein the hoisting belt (2) is installed inside the base of the hoist body (1), characterized in that: It also includes a baffle mechanism (3), which includes a base baffle (4), a C-shaped constriction strip (5), a U-shaped connecting plate (6), a D-shaped insert strip (7), a base embedded strip (9), a matching embedded strip (11), an L-shaped stop block (12), an L-shaped bending piece (13), and an L-shaped liner (14). The surface of the lifting belt (2) is hot-melt bonded with the base baffle (4) in an arranged pattern, and the upper surface of the base baffle (4) is embedded with a C-shaped constriction strip (5). The surface of the base baffle (4) outside the C-shaped constriction strip (5) is covered with a U-shaped connecting plate (6), and the lower surface of the U-shaped connecting plate (6) has a protrusion for locking. The D-shaped insert (7) of the C-shaped constriction strip (5), the base baffle (4) is symmetrically embedded with base embedded strips (9) on both sides away from the C-shaped constriction strip (5), the two vertical plates of the U-shaped connecting plate (6) are symmetrically embedded with matching embedded strips (11), and the base embedded strips (9) and matching embedded strips (11) are locked together by bolts. The upper plate surface of the U-shaped connecting plate (6) is integrally formed with an L-shaped stop block (12), and an L-shaped bent piece (13) is hot-melt bonded between the inner vertical block surface of the L-shaped stop block (12) and the surface of the U-shaped connecting plate (6). An L-shaped liner (14) is embedded in the body of the L-shaped bent piece (13).
2. The hoist for preventing material falling as described in claim 1, characterized in that: The base baffle (4) has symmetrical base slots (8) for embedding and bonding the base strip (9) on both sides away from the C-shaped constriction strip (5). The base baffle (4) side and the base strip (9) surface on the base slot (8) side are respectively provided with through holes and threaded holes.
3. The hoist for preventing material falling as described in claim 1, characterized in that: The U-shaped connecting plate (6) has symmetrical slots (10) for embedding and bonding the embedded strip (11) in the vertical plates on both sides. The U-shaped connecting plate (6) on both sides of the slot (10) has through holes, and the surface of the embedded strip (11) between the through holes has threaded holes.
4. The hoist for preventing material falling as described in claim 1, characterized in that: The lower surface of the short-head block of the L-shaped stop (12) and the vertical piece of the L-shaped curved piece (13) are thermally bonded together with an extended rib (15).
5. The hoist for preventing material falling as described in claim 1, characterized in that: The L-shaped bent piece (13) has an L-shaped groove on one side, and an L-shaped liner (14) is inserted and bonded into the L-shaped groove.
6. The hoist for preventing material falling as described in claim 1, characterized in that: The opening size of the C-shaped constriction strip (5) is smaller than its own cavity size, and the upper constriction strip body with the D-shaped insert strip (7) is embedded in the opening of the C-shaped constriction strip (5).