Lifting appliance for coating and drying grate bar mold
By designing a lifting device for coating and drying grate molds, and adopting a combination structure of plug-in rods and hanging frames, the problem of resource waste in grate production was solved, the hanging frames were reused and flexibly adjusted, production costs were reduced, and the reliability and applicability of the lifting device were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-10
AI Technical Summary
During the production of the grate, there is a serious waste of resources at the connection between the hook and the foam board, which leads to resource waste and increased production costs.
Design a hanger for coating and drying grate molds, which adopts a combination structure of plug-in rod and hanger frame. The hanger frame is detachable and adjustable through threaded connection. It includes plug-in rod, connecting section and hook section. Auxiliary block is threadedly connected to plug-in rod. Connecting section is detachable. Hook section is rotatably connected to connecting section. Sealing rod ensures connection stability.
It improves the utilization rate of the mounting bracket, reduces production costs, enhances the flexibility and ease of maintenance of the lifting equipment, ensures the reliability and safety of the connection, and adapts to the needs of different scenarios.
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Figure CN224101119U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of grating production, in particular to a hanger for grating mold coating and drying. BACKGROUND
[0002] The sintering grating is installed on the sintering trolley to support the material and complete the sintering process by using the ventilation between the gratings. The number of gratings assembled at one time for a sintering machine of different models needs tens of thousands to hundreds of thousands. Its main function is to guide the high-temperature and high-dust-content exhaust gas generated during the sintering process under the condition of high temperature and high oxidation atmosphere.
[0003] During the production of the grating, the foam plate is cut into the required shape of the grating, the foam plate is connected with the hook, and then the foam plate is immersed in the mud to make the mud evenly cover the side of the foam plate. Then the grating coated with mud is hung on a special frame through the hook and sent to a drying device for drying and forming a mold. After drying, the hook and the foam plate are disassembled, at this time the connection between the hook and the foam plate forms a sprue, and the mold is poured into the mold through the sprue, and finally the final grating is formed after heat treatment and polishing.
[0004] However, during the connection of the hook and the foam plate, one end of the hook is usually inserted into the foam plate, an auxiliary block is fixedly connected on the hook, the auxiliary block abuts against one surface of the foam plate, and then the connection between the auxiliary block and the foam plate is bonded by adhesive. After the mold is dried, the connection between the auxiliary block and the hook is pried open by means of a tool, and the hook is cut off from the connection between the mold and the hook, at this time the position where the original auxiliary block contacts the foam plate is not coated with mud, thereby forming a sprue. After the hook is cut off, the cut part of the hook can only be thrown away, causing resource waste. Content of the utility model
[0005] In order to reduce resource waste, the present application provides a hanger for grating mold coating and drying.
[0006] The hanger for grating mold coating and drying provided by the present application adopts the following technical scheme:
[0007] A hanger for grating mold coating and drying, comprising a plug-in rod for plugging into a foam plate, and a hooking frame, the hooking frame comprising a connecting section and a hook section connected to each other, an auxiliary block for contacting one surface wall of the foam plate is connected on the plug-in rod, a threaded hole is formed on the auxiliary block, and one end of the plug-in rod and one end of the connecting section are inserted into the threaded hole and threadedly connected with the auxiliary block.
[0008] By adopting the technical scheme, the foam board coated with the mud can form a mold after drying, and when the mold and the lifting appliance need to be separated, the hook can be directly cut off from the connection between the mold and the hook. At this time, although the insertion rod is cut off, the hanging frame can still be disassembled and connected to another insertion rod through the auxiliary block due to the threaded connection between the hanging frame and the auxiliary block, thereby improving the utilization rate of the hanging frame and reducing the production cost.
[0009] Preferably, the connecting section comprises a first connecting section connected with the hook section, and a second connecting section threaded with the auxiliary block, and the first connecting section is detachably connected with the second connecting section.
[0010] By adopting the technical scheme, the connecting section is designed to comprise a first connecting section connected with the hook section and a second connecting section threaded with the auxiliary block, and the first connecting section is detachably connected with the second connecting section. This structure can conveniently disassemble and assemble the connecting section, thereby facilitating the adjustment of the length of the connecting section or the replacement of the damaged part during use, and improving the flexibility and maintenance convenience of the lifting appliance.
[0011] Preferably, an end of the second connecting section away from the auxiliary block is provided with a protruding rod, and an end of the first connecting section close to the second connecting section is provided with a groove, and the protruding rod is inserted into the groove and threaded with the first connecting section.
[0012] By adopting the technical scheme, the insertion rod is inserted into the foam board, the connecting section and the hook section of the hanging frame realize the hanging function, the auxiliary block is connected with the insertion rod and the connecting section through the threaded hole, and can stably contact the foam board. The protruding rod of the second connecting section is inserted into the groove of the first connecting section and is threaded, so that the connecting section is divided into the detachable first connecting section and the second connecting section. This structure design facilitates disassembly and assembly, improves the flexibility and maintenance convenience of the lifting appliance, and ensures the reliability of the connection.
[0013] Preferably, one side of the hook section is provided with a hanging groove for hanging, and a plugging rod is threaded on the hook section and crosses the opening of the hanging groove.
[0014] By adopting the technical scheme, the cooperation of the hanging groove and the plugging rod is realized, which can effectively limit the falling of the hung articles during transportation or use, and improve the safety of the lifting appliance.
[0015] Preferably, the hook section is rotationally connected with the connecting section, and an end of the plugging rod close to the connecting section abuts against the side wall of the connecting section.
[0016] By adopting the technical scheme, the hook section and the connecting section are rotationally connected, so that the hanging frame can adjust the angle according to actual needs, and the applicability of the lifting appliance in different scenes is enhanced. The one end of the plugging rod close to the connecting section abuts against the side wall of the connecting section, so as to facilitate locking between the hook section and the connecting section and limiting rotation therebetween.
[0017] Preferably, the plugging rod comprises a threaded section and a smooth section, and the smooth section is located at the one end of the plugging rod close to the connecting section.
[0018] By adopting the technical scheme, the plugging rod is stably plugged at the opening of the hanging groove. The threaded section can be threadedly connected with the hook section, so as to ensure the firmness of the connection, and the smooth section facilitates installation and dismounting of the plugging rod.
[0019] Preferably, the auxiliary block is cylindrical.
[0020] By adopting the technical scheme, the processing and manufacturing are facilitated, the production cost is reduced, and the circular riser is formed, so as to facilitate pouring.
[0021] Preferably, the one end of the insertion rod away from the hanging frame is provided with a pointed end.
[0022] By adopting the technical scheme, the pointed end provided at the one end of the insertion rod away from the hanging frame can improve the convenience of inserting the insertion rod into the foam board, reduce damage to the foam board in the insertion process, and ensure the connection stability between the insertion rod and the foam board.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. The utilization rate of the hanging frame is improved, and the production cost is reduced.
[0025] 2. The length of the connecting section can be adjusted or the damaged part can be replaced according to actual needs in the use process, so that the flexibility and maintenance convenience of the lifting appliance are improved.
[0026] 3. The hook section and the connecting section are rotationally connected, so that the hanging frame can adjust the angle according to actual needs, and the applicability of the lifting appliance in different scenes is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a schematic view of the overall structure of the lifting appliance and the foam board according to an embodiment of the present application.
[0028] Figure 2 is a sectional view of the lifting appliance and the foam board according to an embodiment of the present application.
[0029] Explanation of reference signs: 1, insertion rod; 11, tip; 2, hanging bracket; 21, connecting section; 211, first connecting section; 2111, groove; 212, second connecting section; 2121, protruding rod; 22, hook section; 221, hanging groove; 3, auxiliary block; 4, plugging rod; 41, threaded section; 42, smooth section. DETAILED DESCRIPTION
[0030] The following will be described in detail below with reference to the accompanying drawings. Figures 1-2 The present application is further described in detail.
[0031] The present application discloses a grating mold coating and drying lifting appliance. Referring to Figure 1 and Figure 2 , the lifting appliance includes an insertion rod 1 for insertion with a foam board, and a hanging bracket 2 for hanging, wherein the hanging bracket 2 includes a connecting section 21 and a hook section 22 connected to each other.
[0032] The insertion rod 1 includes a tip 11 part and a main body part. The tip 11 part is located at one end of the insertion rod 1 away from the hanging bracket 2, for insertion into the inside of the foam board, and the tip 11 part adopts a tapered structure to reduce insertion resistance and ensure accurate positioning. The main body part is cylindrical, and different lengths and diameters can be selected as needed.
[0033] The end of the insertion rod 1 away from the tip 11 is connected with an auxiliary block 3 for contacting one surface wall of the foam board, and a threaded hole is formed in the auxiliary block 3, and the end of the insertion rod 1 away from the tip 11 is inserted into the threaded hole and threadedly connected with the auxiliary block 3. The end of the connecting section 21 away from the hook section is also inserted into the threaded hole and threadedly connected with the threaded hole, and the ends of the connecting section 21 and the insertion rod 1 close to each other are in contact with each other.
[0034] The auxiliary block 3 is cylindrical, facilitating the formation of a circular gate.
[0035] Referring to Figure 1 and Figure 2 , the connecting section 21 includes a first connecting section 211 and a second connecting section 212, the first connecting section 211 is rotationally connected with the hook section 22, and the second connecting section 212 is threadedly connected with the auxiliary block 3. A groove 2111 is formed in the end face of the first connecting section 211 close to the second connecting section 212, and a protruding rod 2121 is formed on the second connecting section 212 close to the first connecting section 211, the protruding rod 2121 is inserted into the groove 2111 and threadedly connected with the first connecting section 211.
[0036] In this way, the hanging bracket 2 can be quickly disassembled and assembled as needed, enhancing the versatility of the lifting appliance.
[0037] One side of the hook section 22 is provided with a hanging groove 221 for connecting with other equipment or track. The hook section 22 is threadedly connected with a blocking rod 4, the blocking rod 4 crosses the opening of the hanging groove 221, ensuring that the articles in the hanging groove 221 will not fall off. The end of the blocking rod 4 close to the connecting section 21 abuts against the side wall of the first connecting section 211, limiting the rotation between the hook section 22 and the first connecting section 211.
[0038] The hook section 22 and the connecting section 21 are rotationally connected to realize angle adjustment. This design makes the lifting tool adjust the hanging angle according to actual needs, improving the operation flexibility. In addition, the blocking rod 4 includes a threaded section 41 and a smooth section 42, the smooth section 42 is located at the end of the blocking rod 4 close to the connecting section 21, facilitating the quick disengagement of the blocking rod 4 from the hook section 22, facilitating disassembly.
[0039] The implementation principle of the grate mold coating and drying lifting tool is as follows: when it is needed to connect the hook with the foam plate, the end of the insertion rod 1 provided with the pointed end 11 is inserted into the foam plate until the auxiliary block 3 abuts against one surface wall of the foam plate, and the auxiliary block 3 is bonded with the foam plate. Then the foam plate is immersed in the mud to coat the foam plate with mud. The foam plate coated with mud is dried to form a mold. The adhesion between the auxiliary block 3 and the foam plate is pried open by means of a tool, then the insertion rod 1 is cut off between the auxiliary block 3 and the mold, and the position where the auxiliary block 3 contacts the foam plate forms a sprue. The auxiliary block 3 is rotated to move the auxiliary block 3 away from the insertion rod 1 until the auxiliary block 3 is separated from the remaining insertion rod 1 after cutting. Then the hanging rack 2 is connected with a new insertion rod 1, facilitating the reuse of the hanging rack 2.
[0040] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A grating mold coating and drying hoist characterized by: The utility model relates to a kind of foam board hanging frame, including the plug-in rod (1) for being plugged with foam board, and hanging frame (2), the hanging frame (2) includes mutually connected connecting section (21) and hook section (22), the plug-in rod (1) is connected with the auxiliary block (3) for contacting foam board one surface wall, the auxiliary block (3) is provided with threaded hole, one end of the plug-in rod (1) and the one end of connecting section (21) are inserted into threaded hole and are connected with auxiliary block (3) threadedly.
2. A grating bar mold coating and drying hanger according to claim 1, characterized in that: The connecting section (21) includes the first connecting section (211) connected with hook section (22), and also includes the second connecting section (212) threadedly connected with auxiliary block (3), and the first connecting section (211) is detachably connected with the second connecting section (212).
3. A grating bar mold coating and drying hanger according to claim 2, characterized in that: The second connecting section (212) is provided with lug (2121) at the one end away from auxiliary block (3), and the first connecting section (211) is provided with recess (2111) at the one end close to second connecting section (212), and lug (2121) is inserted into recess (2111) and is connected with first connecting section (211) threadedly.
4. The grating bar mold coating and drying hanger according to claim 1, characterized in that: One side of the hook section (22) is provided with hanging groove (221) for hanging, and the hook section (22) is threadedly connected with blocking rod (4) crossing the opening of hanging groove (221).
5. A grating bar coating and drying hanger according to claim 4, wherein: The hook section (22) is rotatably connected with connecting section (21), and the one end of blocking rod (4) close to connecting section (21) abuts against the side wall of connecting section (21).
6. A grating bar mold coating and drying hanger according to claim 5, characterized in that: The blocking rod (4) includes threaded section (41) and smooth section (42), and the smooth section (42) is located at the one end of blocking rod (4) close to connecting section (21).
7. A grating bar mold coating and drying hanger according to claim 1, characterized in that: The auxiliary block (3) is cylindrical.
8. A grating bar mold coating and drying hanger according to claim 1, characterized in that: The one end of the plug-in rod (1) away from hanging frame (2) is provided with pointed end.