Balancing weight mold convenient to disassemble
By designing a U-shaped mold plate and supporting components, and adopting detachable connectors and reinforcing ribs, the problems of easy deformation and difficult demolding of the counterweight mold during the compaction process were solved, thus achieving high strength and efficient demolding of the mold.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-24
AI Technical Summary
Existing counterweight molds have low structural strength and are prone to deformation during the compaction process, making demolding difficult, resulting in short service life and low efficiency.
The design employs a U-shaped mold plate and support components, and improves mold strength through detachable connectors and reinforcing ribs, while also facilitating disassembly and installation and enhancing demolding efficiency.
It improves the structural strength of the mold, extends its service life, and increases demolding efficiency, solving the problems of easy deformation and difficult demolding of traditional molds.
Smart Images

Figure CN224027940U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of counterweight manufacturing technology, and in particular relates to a counterweight mold that is easy to disassemble. Background Technology
[0002] In the process of generating elevator counterweights, materials need to be filled into the mold and then pushed into a compactor for vibration compaction. The pressure of the compactor is 400Kg. The current counterweight mold is an integrated structure, which has the following problems during use: First, the structural strength of the counterweight mold is low during the compaction process, which makes it easy to deform and affect the service life of the mold. Second, the counterweight block is difficult to demold after compaction, resulting in low work efficiency. Utility Model Content
[0003] In view of this, the present invention aims to provide a counterweight mold that is easy to disassemble, in order to solve at least one of the above-mentioned technical problems.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] A counterweight mold that is easy to disassemble includes:
[0006] The U-shaped mold plate has two U-shaped mold plates. The open ends of the two U-shaped mold plates are detachably connected by a first connector, and the two U-shaped mold plates form a filling cavity to accommodate the filler.
[0007] The support includes a horizontal plate and a vertical plate fixedly connected to one end of the horizontal plate. The upper end of the vertical plate is fixedly connected to the end face of the filling cavity away from the U-shaped mold plate. The horizontal plate has an insertion hole.
[0008] A base plate, wherein mounting holes corresponding to the insertion holes are provided on the base plate;
[0009] The second connector has a through-hole located inside the mounting hole.
[0010] Furthermore, reinforcing ribs are provided between the horizontal and vertical plates of the support member.
[0011] Furthermore, a riser corresponding to the insertion hole is fixed on the horizontal plate, the inner diameter of the riser matches the diameter of the insertion hole, and the second connector passes through the riser.
[0012] Furthermore, there are multiple insertion holes, the second connector is a second connecting bolt, the mounting hole has an internal thread, and the second connecting bolt passes through the insertion hole and is threadedly connected to the inside of the mounting hole.
[0013] Furthermore, the second connector is a plug rod, which includes a working part and a limiting part connected in sequence. The diameter of the working part matches the diameter of the insertion hole, and the diameter of the limiting part is larger than the diameter of the working part.
[0014] The working part through-hole is located inside the mounting hole.
[0015] Furthermore, there are two insertion holes and two insertion rods, and the limiting parts of the two insertion rods are fixedly connected by a connecting plate.
[0016] Furthermore, the open end of the U-shaped mold plate is bent away from the filling cavity to form an ear plate. The ear plate has a connecting hole. The first connecting member is a first connecting bolt. The first connecting bolt passes through the connecting hole of the ear plate of the two U-shaped mold plates and is threadedly connected to the nut.
[0017] Furthermore, the open end of the U-shaped mold plate is bent away from the filling cavity to form an ear plate. The first connecting member is a connecting block with a slot. The width of the slot matches the sum of the thicknesses of the two ear plates, and the ear plate is located inside the slot.
[0018] Furthermore, a positioning groove is provided at the upper end of the ear plate, and a positioning pin corresponding to the positioning groove is fixed at the upper end of the slot, with the positioning pin located inside the positioning groove.
[0019] Furthermore, a vertically arranged vertical rod is fixed to the inner side of the U-shaped mold plate.
[0020] Compared with the prior art, the easily disassembled counterweight mold of this utility model has the following advantages:
[0021] (1) The counterweight block mold that is easy to disassemble according to the present invention, compared with the traditional integrated mold, has two U-shaped mold plates that facilitate the demolding of the compacted counterweight block, and the overall structural strength of the mold is improved by setting support components, thus extending the service life of the mold.
[0022] (2) The counterweight mold of this utility model is easy to disassemble. The limiting parts of the two insert rods are fixedly connected by a connecting plate. The insert rods are designed to facilitate installation and disassembly, thereby improving the demolding efficiency of the counterweight. Attached Figure Description
[0023] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0024] Figure 1 This is a three-dimensional structural diagram of the counterweight mold described in an embodiment of the present utility model;
[0025] Figure 2 This is a three-dimensional structural diagram of the counterweight block mold using the insert rod described in an embodiment of the present utility model;
[0026] Figure 3 This is a three-dimensional structural diagram of the U-shaped mold plate described in an embodiment of the present utility model;
[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of the base plate according to an embodiment of the present utility model;
[0028] Figure 5 This is a three-dimensional structural diagram of the support member described in an embodiment of the present utility model;
[0029] Figure 6 This is a schematic diagram of the three-dimensional structure of the insertion rod described in an embodiment of the present utility model;
[0030] Figure 7 This is a schematic diagram of the cross-sectional structure of the counterweight mold according to an embodiment of the present invention;
[0031] Figure 8 This is a three-dimensional structural diagram of the connecting block according to an embodiment of the present utility model;
[0032] Figure 9 This is a schematic cross-sectional view of the connecting block according to an embodiment of the present invention.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Base plate; 2. U-shaped mold plate; 3. Support component; 4. Second connecting bolt; 5. First connecting bolt; 6. Insert rod; 7. Connecting block; 101. Mounting hole; 201. Ear plate; 202. Connecting hole; 203. Positioning groove; 301. Reinforcing rib; 302. Vertical tube; 303. Horizontal plate; 304. Vertical plate; 601. Working part; 602. Limiting part; 603. Connecting plate; 701. Slot; 702. Positioning pin. Detailed Implementation
[0035] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0036] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0038] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0039] like Figures 1 to 9 As shown, a counterweight mold that is easy to disassemble includes:
[0040] U-shaped mold plate 2, there are two U-shaped mold plates 2, the open ends of the two U-shaped mold plates 2 are detachably connected by the first connector, and the two U-shaped mold plates 2 form a filling cavity to accommodate the filler;
[0041] Support 3 includes a horizontal plate 303 and a vertical plate 304 fixedly connected to one end of the horizontal plate 303. The upper end of the vertical plate 304 is fixedly connected (welded) to the end face of the filling cavity away from the U-shaped mold plate 2. The horizontal plate 303 has an insertion hole.
[0042] Base plate 1, with mounting holes 101 corresponding to the insertion holes;
[0043] The second connector has a through-hole located inside the mounting hole 101.
[0044] A reinforcing rib 301 is provided between the horizontal plate 303 and the vertical plate 304 of the support member 3. The reinforcing rib 301 improves the structural strength of the support member 3 and prevents the mold from deforming during the compaction process. The U-shaped mold plate 2 includes a lower plate and vertical plates fixed at both ends of the lower plate. Each U-shaped mold plate 2 is provided with three support members 3, which are located on the end faces of the lower plate and the two vertical plates away from the filling cavity, respectively. The lower end face of the bottom plate 1 is on the same plane as the lower end face of the U-shaped mold plate 2.
[0045] A riser 302 corresponding to the insertion hole is fixed on the horizontal plate 303. The inner diameter of the riser 302 matches the diameter of the insertion hole. The second connector is installed through the riser 302. The riser 302 strengthens the connection between the second connector and the horizontal plate 303, and plays a role in preventing the insertion hole from deforming.
[0046] In some embodiments, there are multiple insertion holes, the second connector is a second connecting bolt 4, the mounting hole 101 has an internal thread, and the second connecting bolt 4 passes through the insertion hole and is threadedly connected to the inside of the mounting hole 101.
[0047] In other embodiments, the second connecting member is a plug rod 6, which includes a working part 601 and a limiting part 602 connected in sequence. The diameter of the working part 601 matches the diameter of the insertion hole, and the diameter of the limiting part 602 is larger than the diameter of the working part 601. The working part 601 passes through the insertion hole and is located inside the mounting hole 101. There are two insertion holes and two plug rods 6, and the limiting parts 602 of the two plug rods 6 are fixedly connected by a connecting plate 603. The plug rods 6 facilitate installation and disassembly, improving the demolding efficiency of the counterweight.
[0048] In some embodiments, the open end of the U-shaped mold plate 2 is bent away from the filling cavity to form an ear plate 201. The ear plate 201 has a connecting hole 202. The first connecting member is a first connecting bolt 5. The first connecting bolt 5 passes through the connecting hole 202 of the ear plates 201 of the two U-shaped mold plates 2 and is threadedly connected to the nut.
[0049] In other embodiments, the open end of the U-shaped mold plate 2 is bent away from the filling cavity to form an ear plate 201. The first connecting member is a connecting block 7, which has a slot 701. The width of the slot 701 matches the sum of the thicknesses of the two ear plates 201. The ear plates 201 are located inside the slot 701. A positioning groove 203 is formed at the upper end of the ear plate 201. A positioning pin 702 corresponding to the positioning groove 203 is fixed at the upper end of the slot 701. The positioning pin 702 is located inside the positioning groove 203. The positioning pin 702 can prevent the connecting block 7 and the ear plate 201 from moving relative to each other in the horizontal direction. When connecting the two ear plates 201 using the connecting block 7, the slot 701 of the connecting block 7 is aligned with the two ear plates 201 and inserted from top to bottom until the positioning pin 702 enters the inner side of the positioning groove 203.
[0050] The inner side of the U-shaped mold plate 2 is fixed with vertically arranged vertical rods. The arrangement of the vertical rods improves the structural strength of the U-shaped mold plate 2 in the vertical direction and reduces deformation.
[0051] Work process:
[0052] In this solution, the ear plates 201 at the open ends of the two U-shaped mold plates 2 are aligned, and then the open ends of the two U-shaped mold plates 2 are connected together using the first connector. Then, the two U-shaped mold plates 2 are placed on the base plate 1, and the second connector is used to pass through the insertion hole and the mounting hole 101. After filling the filling cavity with material, it is compacted. After compaction, the second connector is pulled out first, and then the first connector is removed. The upright plate and the lower plate of the U-shaped mold plate 2 are moved outward. Compared with the traditional integrated mold, the form of two U-shaped mold plates 2 makes it easier to demold the counterweight after compaction. In addition, the overall structural strength of the mold is improved by setting the support member 3, which extends the service life of the mold.
[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
[0054] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A counterweight mold that is easy to disassemble, characterized in that, include: U-shaped mold plate (2), the number of U-shaped mold plates (2) is two, the open ends of the two U-shaped mold plates (2) are detachably connected by a first connector, and the two U-shaped mold plates (2) form a filling cavity for accommodating filler; Support member (3), the support member (3) includes a horizontal plate (303) and a vertical plate (304) fixedly connected to one end of the horizontal plate (303). The upper end of the vertical plate (304) is fixedly connected to the end face of the filling cavity away from the U-shaped mold plate (2). The horizontal plate (303) has an insertion hole. The base plate (1) has mounting holes (101) corresponding to the insertion holes; The second connector has a through-hole located inside the mounting hole (101).
2. The easily disassembled counterweight mold according to claim 1, characterized in that: The support member (3) has a reinforcing rib (301) between the horizontal plate (303) and the vertical plate (304).
3. The easily disassembled counterweight mold according to claim 1, characterized in that: A riser (302) corresponding to the insertion hole is fixed on the horizontal plate (303). The inner diameter of the riser (302) matches the diameter of the insertion hole. The second connector is installed through the riser (302).
4. The easily disassembled counterweight mold according to claim 1, characterized in that: The number of the insertion holes is multiple, the second connector is the second connecting bolt (4), the inner side of the mounting hole (101) has an internal thread, and the second connecting bolt (4) passes through the insertion hole and is threadedly connected to the inner side of the mounting hole (101).
5. The easily disassembled counterweight mold according to claim 1, characterized in that: The second connector is a plug rod (6), which includes a working part (601) and a limiting part (602) connected in sequence. The diameter of the working part (601) matches the diameter of the insertion hole, and the diameter of the limiting part (602) is greater than the diameter of the working part (601). The working part (601) has a through-hole located inside the mounting hole (101).
6. The easily disassembled counterweight mold according to claim 5, characterized in that: The number of the insertion holes is two, the number of the insertion rods (6) is two, and the limiting parts (602) of the two insertion rods (6) are fixedly connected by the connecting plate (603).
7. The easily disassembled counterweight mold according to claim 1, characterized in that: The open end of the U-shaped mold plate (2) is bent away from the filling cavity to form an ear plate (201). The ear plate (201) has a connecting hole (202). The first connecting member is a first connecting bolt (5). The first connecting bolt (5) passes through the connecting hole (202) of the ear plate (201) of the two U-shaped mold plates (2) and is threadedly connected to the nut.
8. The easily disassembled counterweight mold according to claim 1, characterized in that: The U-shaped mold plate (2) is bent at the open end away from the filling cavity to form an ear plate (201). The first connecting member is a connecting block (7). The connecting block (7) has a slot (701). The width of the slot (701) matches the sum of the thicknesses of the two ear plates (201). The ear plate (201) is located inside the slot (701).
9. A counterweight mold that is easy to disassemble according to claim 8, characterized in that: The ear plate (201) has a positioning groove (203) at its upper end, and the upper end of the slot (701) is fixed with a positioning pin (702) corresponding to the positioning groove (203), and the positioning pin (702) is located inside the positioning groove (203).
10. A counterweight mold for easy disassembly according to claim 1, characterized in that: The inner side of the U-shaped mold plate (2) is fixed with a vertically arranged vertical rod.