Fireclay laying device
By using the support and positioning components of the fireproof putty laying device, the forming mold and the wire tube are set concentrically, which solves the problem of uneven thickness when manually filling, and achieves uniform laying of fireproof putty and improves fireproof sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA THREE GORGES RENEWABLES (GRP) CO LTD
- Filing Date
- 2023-07-13
- Publication Date
- 2026-07-03
AI Technical Summary
In the current process of applying fireproof putty, the thickness is uneven due to manual filling, which reduces the fireproof sealing performance and makes cracks more likely to appear.
A fireproof putty laying device is adopted, including a support component, a positioning component, and a forming component, to ensure that the forming mold is concentrically set with the wire pipe. Through the synergistic effect of the support component, the positioning component, and the forming component, the thickness of the fireproof putty is ensured to be consistent, thereby improving the sealing performance.
The fireproof sealant was applied evenly, improving the fireproof sealing of the conduit, preventing cracks, and enhancing the fireproof effect.
Smart Images

Figure CN116914656B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fireproof sealing technology for wire conduits, and in particular to a fireproof sealant laying device. Background Technology
[0002] Fireproof putty is commonly used in power plants, distribution stations, and substations. Inside electrical control cabinets, fireproof putty with functions such as smoke blocking, fire prevention, and dust prevention is often used to seal the wiring holes, which has a flame-retardant effect, prevents fires from wires and cables from spreading to adjacent rooms through the holes, reduces fire losses, and avoids the expansion of accidents.
[0003] Existing fireproof putty application requires softening the fireproof putty and then manually pressing it into the conduit, wiring holes, and ends of the conduit. After the fireproof putty hardens, the conduit and wiring holes are sealed.
[0004] However, the filling thickness of artificially filled fireproof sealant is uneven, and cracks are prone to appear after the fireproof sealant solidifies, which leads to a reduction in fireproof sealing performance. Summary of the Invention
[0005] This application provides a fireproof sealant laying device that can improve the fireproof sealing performance of wire conduits.
[0006] To achieve the above objectives, this application adopts the following technical solution:
[0007] This application provides a fireproof putty laying device, including a support component, a positioning component, a molding component, and a storage component; the support component includes at least two support members, which are detachably connected end to end along the circumferential direction to form an enclosure ring around the outside of the wire tube; the positioning component and the molding component are partially connected to the support members, and the positioning component, the molding component, and the enclosure ring are concentrically arranged.
[0008] The positioning assembly includes at least two positioning rings and multiple positioning units. The at least two positioning rings surround the outside of the wire tube and are connected to the enclosing ring. The positioning unit includes a positioning shaft, which is distributed circumferentially around the enclosing ring and radially around the enclosing ring. The positioning shaft and the enclosing ring are relatively movable. The first end of the positioning shaft abuts against the circumferential outer wall of the wire tube so that the wire tube and the enclosing ring are concentrically arranged.
[0009] The molding assembly includes at least two molding dies connected to a support and arranged to move radially relative to each other along an enclosing ring to form a molding cavity surrounding the wire tube. A storage assembly is connected to the molding cavity and is configured to deliver fire-retardant putty to the molding dies.
[0010] In one possible implementation, the positioning unit further includes a first elastic element and a pressure head. The pressure head is connected to the first end of the positioning shaft, and the first elastic element is connected between the first end of the positioning shaft and the pressure head. The pressure head abuts against the circumferential sidewall of the wire tube under the elastic force of the first elastic element.
[0011] As one possible implementation, the positioning assembly also includes a guide member surrounding the circumferential outer side of the wire tube, the guide member and the positioning ring being concentrically arranged, and the guide member being rotatable relative to the positioning ring in the circumferential direction;
[0012] The guide member is provided with a guide groove, which is configured to limit the movement trajectory of the second end of the positioning shaft, so that the positioning shaft moves radially along the enclosing ring under the drive of the guide groove when the guide member rotates circumferentially relative to the positioning ring.
[0013] As one possible implementation, there are multiple guide grooves, which are distributed at intervals along the circumference of the positioning ring.
[0014] As one possible implementation, the positioning unit further includes a limiting shaft that extends axially along the support member, with a first end of the limiting shaft connected to a second end of the positioning shaft, and the second end of the limiting shaft passing through a guide groove.
[0015] In one possible implementation, the molding assembly also includes a fixed seat, a sliding seat, and a threaded drive component, wherein the threaded drive component is connected between the fixed seat and the sliding seat, and the fixed seat is connected to the support component;
[0016] The first end of the sliding seat is connected to the threaded drive component via threaded transmission, and the second end of the sliding seat is connected to the forming mold.
[0017] The threaded drive is configured to drive the sliding seat to move radially along the wire tube so that the forming die and the axial outer wall of the wire tube abut against each other.
[0018] As one possible implementation, the molding assembly further includes at least one fixed shaft and a second elastic element. The sliding seat is provided with a through hole. The fixed shaft includes a body and a stop portion. The body extends radially along the enclosure ring and passes through the through hole radially along the wire tube. The first end of the body is connected to the fixed seat, and the stop portion is connected to the second end of the body.
[0019] The second elastic element is sleeved on the body, the first end of the second elastic element abuts against the side of the sliding seat away from the fixed seat, and the second end of the second elastic element abuts against the stop portion.
[0020] In one possible implementation, the molding assembly includes a first heating unit connected to a molding die, the first heating unit being configured to raise the temperature of the fire-retardant putty to cause the fire-retardant putty to flow within the molding cavity.
[0021] In one possible implementation, the storage assembly includes a storage tank, a connecting pipe, an extrusion plate, a first motor, and a second heating unit. The storage tank includes a receiving cavity, and the connecting pipe connects the receiving cavity and the molding die.
[0022] The extrusion plate is disposed in the accommodating cavity, and the outer circumferential wall of the extrusion plate abuts against the cavity wall of the accommodating cavity. The first motor drives the extrusion plate to move along the axial direction of the storage tank.
[0023] The second heating unit is connected to the cavity wall of the accommodating cavity. The second heating unit is configured to raise the temperature of the fireproof clay in the accommodating cavity so that the fireproof clay flows in the accommodating cavity.
[0024] In one possible implementation, the storage assembly includes a stirrer and a second motor, the stirrer being located within the accommodating cavity and connected to the side of the storage tank away from the extrusion plate;
[0025] The second motor is connected to the storage tank, and the second motor drives the stirrer to rotate circumferentially.
[0026] This application provides a fireproof putty laying device, including a support component, a positioning component, a molding component, and a storage component. The support component includes at least two support members, which are detachably connected end-to-end along the circumferential direction to form an enclosure surrounding the outside of a wire tube. The positioning component and the molding component are partially connected to the support members, and the positioning component, molding component, and enclosure are concentrically arranged. The positioning component includes at least two positioning rings and a plurality of positioning units. The at least two positioning rings surround the outside of the wire tube and are connected to the enclosure. The positioning units include positioning shafts, which are spaced apart circumferentially around the enclosure and radially arranged. The positioning shafts and the enclosure are relatively movable. The first end of the positioning shaft abuts against the circumferential outer wall of the wire tube to make the wire tube and the enclosure concentrically arranged. The molding component includes at least two molding dies, which are connected to the support members and are relatively movable radially around the enclosure to form a molding cavity surrounding the wire tube. The storage component communicates with the molding cavity and is configured to deliver fireproof putty to the molding dies. By concentrically arranging the support components, positioning components, forming components, and wire tube, the thickness of the fireproof putty laid around the wire tube by the forming mold is kept consistent, thereby improving the fireproof sealing performance of the wire tube. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1A structural diagram of the fireproof putty laying device provided in the embodiments of this application;
[0029] Figure 2 This is a structural diagram of the support component in the fireproof putty laying device provided in the embodiments of this application;
[0030] Figure 3 This is a schematic diagram of the connection of the positioning components in the fireproof sealant laying device provided in the embodiments of this application;
[0031] Figure 4 This is a structural diagram of the positioning component in the fireproof putty laying device provided in the embodiments of this application;
[0032] Figure 5 for Figure 3 A magnified view of part A in the image;
[0033] Figure 6 A schematic diagram showing the connection of the molding components in the fireproof putty laying device provided in the embodiments of this application;
[0034] Figure 7 This is a structural diagram of the molding component in the fireproof putty laying device provided in the embodiments of this application;
[0035] Figure 8 Structure of the storage component in the fireproof sealant laying device provided in the embodiments of this application Figure 1 ;
[0036] Figure 9 Structure of the storage component in the fireproof sealant laying device provided in the embodiments of this application Figure 2 ;
[0037] Figure 10 Structure of the storage component in the fireproof sealant laying device provided in the embodiments of this application Figure 3 .
[0038] Explanation of reference numerals in the attached figures:
[0039] 100-Fireproof putty application device; 110-Support assembly; 120-Positioning assembly; 130-Forming assembly; 140-Storage assembly; 150-Wire conduit;
[0040] 1101-Support component; 1102-Enclosing ring; 1103-Counterweight plate; 1104-Counterweight block; 1105-Moving seat; 1106-Wheel casters;
[0041] 1201-Positioning ring; 1202-Positioning unit; 1203-Connecting seat; 1204-Guide component; 1205-Limiting shaft; 1206-Positioning shaft; 1207-Pressure head; 1208-First elastic component; 1209-Guide part; 1210-Guide groove; 1211-Connecting plate; 1212-Pressure head seat; 1213-Connecting rod; 1214-Pin; 1215-First connecting part; 1216-Second connecting part;
[0042] 1301-Forming mold; 1302-First heating unit; 1303-Fixed base; 1304-Threaded transmission component; 1305-Sliding base; 1306-Fixed shaft; 1307-Second elastic component; 1308-Stop part; 1309-Body;
[0043] 1401-Connecting pipe; 1402-First motor; 1403-Extrusion plate; 1404-Storage tank; 1405-Second heating unit; 1406-Central screw; 1407-Guide shaft; 1408-Connecting cover; 1409-Agitator; 1410-Second motor; 1411-Fixing sealing plate; 1412-Motor base; 1413-First housing; 1414-Second housing. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. In the absence of conflict, the following embodiments and features can be combined with each other.
[0045] Fireproof putty is commonly used in power plants, distribution stations, and substations. Inside electrical control cabinets, fireproof putty with functions such as smoke blocking, fire prevention, and dust prevention is often used to seal the wiring holes, which has a flame-retardant effect, prevents fires from wires and cables from spreading to adjacent rooms through the holes, reduces fire losses, and avoids the expansion of accidents.
[0046] Existing fireproof putty application requires softening the fireproof putty and then manually pressing it into the conduit, wiring holes, and ends of the conduit. After the fireproof putty hardens, the conduit and wiring holes are sealed.
[0047] However, the filling thickness of artificially filled fireproof sealant is uneven, and cracks are prone to appear after the fireproof sealant solidifies, which leads to a reduction in fireproof sealing performance.
[0048] To overcome the deficiencies in the prior art, this application provides a fireproof putty laying device, including a support component, a positioning component, a molding component, and a storage component. The support component includes at least two support members, which are detachably connected end-to-end along the circumferential direction to form an enclosure surrounding the outside of a wire tube. The positioning component and the molding component are partially connected to the support members, and the positioning component, molding component, and enclosure are concentrically arranged. The positioning component includes at least two positioning rings and a plurality of positioning units. The at least two positioning rings surround the outside of the wire tube and are connected to the enclosure. The positioning units include positioning shafts, which are spaced apart circumferentially around the enclosure and radially arranged. The positioning shafts and the enclosure are relatively movable. The first end of the positioning shaft abuts against the circumferential outer wall of the wire tube to ensure that the wire tube and the enclosure are concentrically arranged. The molding component includes at least two molding dies, which are connected to the support members and are relatively movable radially around the enclosure to form a molding cavity surrounding the wire tube. The storage component communicates with the molding cavity and is configured to deliver fireproof putty to the molding dies. By concentrically arranging the support components, positioning components, forming components, and wire tube, the thickness of the fireproof putty laid around the wire tube by the forming mold is kept consistent, thereby improving the fireproof sealing performance of the wire tube.
[0049] The present invention will now be described in detail with reference to the accompanying drawings, so that those skilled in the art can have a clearer and more detailed understanding of the present invention.
[0050] Figure 1 A structural diagram of the fireproof putty laying device provided in the embodiments of this application; Figure 2 This is a structural diagram of the support component in the fireproof putty laying device provided in the embodiments of this application; Figure 3 This is a schematic diagram of the connection of the positioning components in the fireproof sealant laying device provided in the embodiments of this application; Figure 4 This is a structural diagram of the positioning component in the fireproof putty laying device provided in the embodiments of this application; Figure 5 for Figure 3 A magnified view of part A in the image.
[0051] like Figures 1-5 As shown, the fireproof putty laying device 100 in this embodiment includes a support component 110, a positioning component 120, a forming component 130, and a storage component 140. The support component 110 includes two support members 1101, which are detachably connected end to end along the circumferential direction to form an enclosure ring 1102 surrounding the outside of the wire tube 150. The positioning component 120 and the forming component 130 are partially connected to the support member 1101, and the positioning component 120, the forming component 130, and the enclosure ring 1102 are concentrically arranged.
[0052] In addition, the support assembly 110 also includes two counterweight plates 1103, a counterweight block 1104, a movable seat 1105, and casters 1106. Specifically, the two counterweight plates 1103 are arranged opposite each other along the circumference of the support member 1101, and the two counterweight plates 1103 and the support member 1101 are connected along the axial direction of the support member 1101. The counterweight block 1104 is connected to the side of the counterweight plate 1103 away from the support member 1101. The counterweight block 1104 increases the counterweight of the support member 1101, thereby keeping the support member 1101 stable during use and preventing displacement.
[0053] The movable seats 1105 are also distributed circumferentially along the support member 1101, and are axially connected to the support member 1101. The ends of the movable seats 1105 and the counterweight plate 1103 opposite to the support member 1101 are connected to casters 1106, with an included angle of 60° between adjacent casters 1106. The casters 1106 facilitate the movement of the support member 1101 when it needs to be assembled or disassembled.
[0054] The positioning component 120 in this embodiment includes at least two positioning rings 1201 and a plurality of positioning units 1202. The at least two positioning rings 1201 surround the outside of the wire tube 150 and are connected to the enclosure ring 1102. The positioning unit 1202 includes a positioning shaft 1206. The positioning shafts 1206 are distributed circumferentially around the enclosure ring 1102 and radially around the enclosure ring 1102. The positioning shafts 1206 and the enclosure ring 1102 are relatively movable. The first end of the positioning shaft 1206 abuts against the circumferential outer wall of the wire tube 150 so that the wire tube 150 and the enclosure ring 1102 are concentrically arranged.
[0055] like Figures 3-4 As shown, two positioning rings 1201 are connected end-to-end along the circumferential direction and are concentric with the enclosing ring 1102. Multiple connecting seats 1203 are provided on the side of the positioning ring 1201 away from the enclosing ring 1102. These connecting seats 1203 are spaced apart along the circumference of the positioning ring 1201. The connecting seats 1203 and the positioning unit 1202 are arranged opposite each other. Specifically, the positioning shaft 1206 in the positioning unit 1202 passes radially through the connecting seat 1203 along the enclosing ring 1102, and the positioning shaft 1... The positioning shaft 1206 and the connecting seat 1203 slide relative to each other so that the positioning shaft 1206 moves radially along the enclosure ring 1102. At this time, when the wire tube 150 passes through the enclosure ring 1102, the first end of the positioning shaft 1206 abuts against the circumferential outer wall of the wire tube 150. The positioning shaft 1206 can adjust the center position of the wire tube 150 by moving radially along the enclosure ring 1102, so that the center position of the wire tube 150 is consistent with the center position of the enclosure ring 1102.
[0056] In this embodiment, the molding component 130 includes two molding molds 1301 connected to the support member 1101 and moving radially relative to each other along the enclosing ring 1102. The molding molds 1301 and the outer circumferential wall of the wire tube 150 together enclose and form a molding cavity surrounding the wire tube 150. The storage component 140 communicates with the molding cavity and is configured to supply fire retardant putty to the molding molds 1301. The fire retardant putty fills the molding cavity, and after it hardens, the sealing end of the wire tube 150 is filled with fire retardant. It should be noted that the size of the molding cavity formed by the molding molds 1301 is adapted to the diameter of the wire tube 150.
[0057] In this embodiment, the positioning component 120 connected to the support 1101 is used to adjust the wire tube 150 and the enclosing ring 1102 to maintain concentricity. The corresponding molding mold 1301 and the wire tube 150 can also be concentrically set to prevent the wire tube 150 from shifting during the fireproofing putty laying process. This ensures that the thickness of the fireproofing putty laid around the wire tube 150 remains uniform, thereby improving the fireproof sealing performance of the wire tube 150.
[0058] In some specific embodiments, the positioning unit 1202 further includes a first elastic element 1208 and a pressure head 1207. The pressure head 1207 is connected to the first end of the positioning shaft 1206, and the first elastic element 1208 is connected between the first end of the positioning shaft 1206 and the pressure head 1207. The pressure head 1207 abuts against the circumferential sidewall of the wire tube 150 under the elastic force of the first elastic element 1208.
[0059] Combination Figure 4 and Figure 5 The positioning shaft 1206 extends radially along the enclosure ring 1102. A pressure head 1207 and a first elastic element 1208 are connected to the first end of the positioning shaft 1206. The first elastic element 1208 extends axially along the positioning shaft 1206. The first end of the first elastic element 1208 abuts against the end of the first end of the positioning shaft 1206, and the second end of the first elastic element 1208 abuts against the side of the pressure head 1207 opposite to the wire tube 150. The elastic force of the first elastic element 1208 causes the pressure head 1207 and the circumferential sidewall of the wire tube 150 to continuously abut. When wire tubes 150 of different sizes are inserted into the enclosure ring 1102, the first elastic element 1208 can use its own elastic force to cause the pressure head 1207 and the outer circumferential sidewall of the wire tube 150 to abut, and the first elastic element 1208 can also use its own elastic force to drive the positioning shaft 1206 to move radially along the enclosure ring 1102. It should be noted that the first elastic element 1208 in this embodiment is a spring.
[0060] like Figure 5As shown, the positioning unit 1202 also includes a pressure head seat 1212 and a connecting rod 1213. The pressure head seat 1212, the connecting rod 1213 and the pressure head 1207 are connected in sequence along the radial direction of the enclosing ring 1102. The pressure head seat 1212 is sleeved on the end of the first end of the positioning shaft 1206, and the pressure head seat 1212 and the first end of the positioning shaft 1206 are fixedly connected. The two ends of the connecting rod 1213 are respectively hinged to the pressure head seat 1212 and the pressure head 1207.
[0061] Based on the aforementioned embodiments, the positioning assembly 120 further includes a guide member 1204 surrounding the circumferential outer side of the wire tube 150. The guide member 1204 and the positioning ring 1201 are concentrically arranged, and the guide member 1204 is rotatable relative to the positioning ring 1201 in the circumferential direction. A guide groove 1210 is provided on the guide member 1204. The guide groove 1210 is configured to limit the movement trajectory of the second end of the positioning shaft 1206, so that when the guide member 1204 rotates circumferentially relative to the positioning ring 1201, the positioning shaft 1206 moves radially along the enclosing ring 1102 under the drive of the guide groove 1210.
[0062] Specifically, there are multiple guide grooves 1210, which are distributed at intervals along the circumference of the positioning ring 1201.
[0063] In a specific embodiment, the positioning unit 1202 further includes a limiting shaft 1205, which extends along the axial direction of the support member 1101. The first end of the limiting shaft 1205 is connected to the second end of the positioning shaft 1206, and the second end of the limiting shaft 1205 passes through the guide groove 1210.
[0064] The following is combined Figure 1 , Figure 3 and Figure 4 To explain the above, the guide member 1204 and the positioning ring 1201 are slidably connected along the circumference of the positioning ring 1201. At this time, the guide member can rotate circumferentially relative to the positioning ring 1201. The guide member 1204 is provided with multiple guide portions 1209 along the radial direction of the wire tube 150 and on one side opposite to the wire tube 150. The multiple guide portions 1209 are arranged sequentially at intervals along the circumference of the guide member 1204, and the guide portions 1209 extend radially away from the wire tube 150. Each guide portion 1209 and the positioning shaft 1206 are arranged correspondingly to each other, and the guide portion 1209 is provided with a guide groove 1210. The guide groove 1210 is an arc-shaped groove, and the second end of the limiting shaft 1205 passes through the guide groove 1210.
[0065] When the wire tube 150 passes through the enclosure ring 1102, the limiting shaft 1205 passing through the guide groove 1210 slides along the guide groove 1210, causing the positioning shaft 1206 to move radially along the enclosure ring 1102, so that the pressure head 1207 abuts against the outer wall of the wire tube 150. In order to ensure that the guide members 1204 on the two positioning rings 1201 move in the same way, the two guide members 1204 are connected by two guide portions 1209 that are circumferentially opposite each other along the positioning ring 1201 through the connecting plate 1211.
[0066] When the pressure head 1207 and the outer wall of the wire tube 150 abut against each other, in order to prevent the positioning shaft 1206 from shifting radially along the enclosure ring 1102, this embodiment uses a pin 1214 to prevent the guide member 1204 from rotating circumferentially along the positioning ring 1201, thereby keeping the positioning assembly 120, the support assembly 110 and the wire tube 150 in a concentric position.
[0067] Specifically, the positioning ring 1201 includes a first connecting part 1215, and the guide member 1204 includes a second connecting part 1216. The first connecting part 1215 and the second connecting part 1216 are correspondingly arranged, and the first connecting part 1215 is fixedly connected to the positioning ring 1201, the second connecting part 1216 is fixedly connected to the guide member 1204, and the pin 1214 is inserted into the first connecting part 1215 and the second connecting part 1216. At this time, the guide member 1204 cannot rotate relative to the positioning ring 1201.
[0068] In some embodiments, the molding assembly 130 further includes a fixed seat 1303, a sliding seat 1305, and a threaded drive 1304. The threaded drive 1304 is connected between the fixed seat 1303 and the sliding seat 1305. The fixed seat 1303 is connected to the support member 1101. A first end of the sliding seat 1305 is threadedly connected to the threaded drive 1304, and a second end of the sliding seat 1305 is connected to the molding die 1301. The threaded drive 1304 is configured to drive the sliding seat 1305 to move radially along the wire tube 150 so that the molding die 1301 and the axial outer wall of the wire tube 150 abut against each other.
[0069] Figure 6 A schematic diagram showing the connection of the molding components in the fireproof putty laying device provided in the embodiments of this application; Figure 7 This is a structural diagram of the molding component in the fireproof putty laying device provided in the embodiments of this application.
[0070] like Figure 1 , Figure 6 and Figure 7As shown, along the circumference of the support member 1101, the fixed seat 1303 is connected to the side of the support member 1101 opposite to the positioning assembly 120. Along the radial direction of the support member 1101, the sliding seat 1305 is opposite to the fixed seat 1303, and the fixed seat 1303 is connected to the sliding seat 1305 radially along the support member 1101 via a threaded drive 1304. The forming mold 1301 is axially connected to the side of the sliding seat 1305 opposite to the support member 1101. When the threaded drive 1304 rotates, the sliding seat 1305 moves radially along the support member 1101, and the forming mold 1301 also moves radially along the support member 1101 accordingly. The two opposing forming molds 1301 together surround the circumferential sidewall of the wire tube 150.
[0071] In some embodiments, the molding assembly 130 further includes at least one fixed shaft 1306 and a second elastic member 1307. The sliding seat 1305 is provided with a through hole. The fixed shaft 1306 includes a body 1309 and a stop portion 1308. The body 1309 extends radially along the enclosing ring 1102 and passes through the through hole radially along the wire tube 150. The first end of the body 1309 is connected to the fixed seat 1303, and the stop portion 1308 is connected to the second end of the body 1309. The second elastic member 1307 is sleeved on the body 1309. The first end of the second elastic member 1307 abuts against the side of the sliding seat 1305 away from the fixed seat 1303, and the second end of the second elastic member 1307 abuts against the stop portion 1308. A fixed shaft 1306 connects the sliding seat 1305 and the fixed seat 1303, restricting the rotation of the sliding seat 1305 relative to the fixed seat 1303. The second elastic element 1307 further stabilizes the movement of the sliding seat 1305 relative to the fixed seat 1303. When the threaded transmission component 1304 stops rotating, the elastic force of the second elastic element 1307 keeps the sliding seat 1305 and the fixed seat 1303 in a fixed position, thus preventing the molding die 1301 from shifting position. It should be noted that the second elastic element 1307 in this embodiment is a spring.
[0072] In specific implementation, the molding assembly 130 includes a first heating unit 1302, which is connected to the molding mold 1301. The first heating unit 1302 is configured to raise the temperature of the fireproof putty, thereby allowing the fireproof putty to flow within the molding cavity. Fireproof putty is relatively hard and difficult to flow at room temperature. To allow the fireproof putty to flow within the molding cavity, the first heating unit 1302 raises the temperature of the fireproof putty within the molding cavity, thus softening it. Once the fireproof putty has filled the molding cavity, the first heating unit 1302 is de-energized and shut off. The fireproof putty gradually hardens and solidifies as the temperature decreases, sealingly connecting with the circumferential outer wall of the wire tube 150. It should be noted that the first heating unit 1302 is a heating wire.
[0073] Figure 8 Structure of the storage component in the fireproof sealant laying device provided in the embodiments of this application Figure 1 ; Figure 9 Structure of the storage component in the fireproof sealant laying device provided in the embodiments of this application Figure 2 ; Figure 10 Structure of the storage component in the fireproof sealant laying device provided in the embodiments of this application Figure 3 .
[0074] In some embodiments, the storage assembly 140 includes a storage tank 1404, a connecting pipe 1401, an extrusion plate 1403, a first motor 1402, and a second heating unit 1405. The storage tank 1404 includes a receiving cavity, and the connecting pipe 1401 connects the receiving cavity and the molding die 1301. The extrusion plate 1403 is disposed in the receiving cavity, and the circumferential outer wall of the extrusion plate 1403 abuts against the cavity wall of the receiving cavity. The first motor 1402 drives the extrusion plate 1403 to move axially along the storage tank 1404. The second heating unit 1405 is connected to the cavity wall of the receiving cavity, and the second heating unit 1405 is configured to raise the temperature of the fireproof putty in the receiving cavity so that the fireproof putty flows in the receiving cavity.
[0075] Specifically, such as Figures 8-10 As shown, the storage tank 1404 includes a first shell 1413 and a second shell 1414. Both the first shell 1413 and the second shell 1414 extend axially along the support member 1101, and the first shell 1413 covers the outer side of the second shell 1414. A second heating unit 1405 is connected to the axial outer wall of the second shell 1414. The second shell 1414 has a receiving cavity in which fireproof putty is located. A connecting pipe 1401 connects the receiving cavity of the second shell 1414 and the molding die 1301. It should be noted that the second heating unit 1405 is a heating wire.
[0076] The first motor 1402 is axially connected to the top of the second housing 1414. The first motor 1402 is connected to the extrusion plate 1403 via the central screw 1406. The extrusion plate 1403 and the central screw 1406 are threadedly connected. In order to move the extrusion plate 1403 along the cavity wall of the accommodating cavity and transport the fireproof mud in the accommodating cavity to the molding die through the connecting pipe 1401, it can be understood that the storage component 140 also includes a motor base 1412, a connecting cover 1408, a guide shaft 1407, and a fixing sealing plate 1411.
[0077] The connecting cover 1408 is axially positioned on the side of the second housing 1414 opposite to the connecting pipe 1401. A motor mount 1412 is connected to the connecting cover 1408 on the side opposite to the second housing 1414. A first motor 1402 is connected to the motor mount 1412, which is used to fix and support the first motor 1402. A guide shaft 1407 extends axially along the second housing 1414, with its first end connected to the motor mount 1412 and its second end extending into the accommodating cavity. A pressing plate 1403 is slidably connected to the guide shaft 1407. A fixing plate 1411 is located within the accommodating cavity, connected to the second end of the guide shaft 1407, and has an opening.
[0078] When the first motor 1402 starts, it drives the central screw 1406 to rotate. Correspondingly, the extrusion plate 1403 moves along the guide shaft 1407 and extrudes the fireproof mud in the accommodating cavity of the second housing 1414 through the connecting pipe 1401 to the molding die 1301.
[0079] Based on the aforementioned embodiment, the storage assembly 140 further includes a stirrer 1409 and a second motor 1410. The stirrer 1409 is located inside the accommodating cavity and is connected to the side of the storage tank 1404 opposite to the extrusion plate 1403. The second motor 1410 is connected to the storage tank 1404 and drives the stirrer 1409 to rotate circumferentially. The stirrer 1409 rotates driven by the second motor 1410, and slowly stirs the fireproof putty in the accommodating cavity to form a mud flow. Under the action of the extrusion plate 1403, the mud flow is transported along the connecting pipe 1401 to the molding mold 1301 to complete the fireproof putty laying of the wire tube 150.
[0080] This application provides a fireproof putty laying device, including a support component, a positioning component, a molding component, and a storage component. The support component includes at least two support members, which are detachably connected end-to-end along the circumferential direction to form an enclosure surrounding the outside of a wire tube. The positioning component and the molding component are partially connected to the support members, and the positioning component, molding component, and enclosure are concentrically arranged. The positioning component includes at least two positioning rings and multiple positioning units. The at least two positioning rings surround the outside of the wire tube and are connected to the enclosure. The positioning units include positioning shafts, which are spaced apart circumferentially around the enclosure and radially arranged. The positioning shafts and the enclosure are relatively movable. The first end of the positioning shaft abuts against the circumferential outer wall of the wire tube to ensure that the wire tube and the enclosure are concentrically arranged. The molding component includes at least two molding dies, which are connected to the support members and are relatively movable radially around the enclosure to form a molding cavity surrounding the wire tube. The storage component communicates with the molding cavity and is configured to deliver fireproof putty to the molding dies. By concentrically arranging the support components, positioning components, forming components, and wire tube, the thickness of the fireproof putty laid around the wire tube by the forming mold is kept consistent, thereby improving the fireproof sealing performance of the wire tube.
[0081] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.
[0082] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.
[0083] It should be readily understood that the terms “on,” “above,” and “on top of” in this application should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).
[0084] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90° or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.
[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention 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; and these 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 the present invention.
Claims
1. A fireproof sealant application device, characterized in that, It includes a support component, a positioning component, a forming component, and a storage component. The support component includes at least two support members, which are detachably connected end to end along the circumferential direction to form a surrounding ring around the outside of the wire tube. The positioning component and the forming component are partially connected to the support members, and the positioning component, the forming component, and the surrounding ring are concentrically arranged. The positioning assembly includes at least two positioning rings and multiple positioning units. The at least two positioning rings surround the outside of the wire tube and are connected to the enclosing ring. The positioning unit includes a positioning shaft. The positioning shafts are distributed circumferentially around the enclosing ring and radially around the enclosing ring. The positioning shafts and the enclosing ring are relatively movable. The first end of the positioning shaft abuts against the circumferential outer wall of the wire tube so that the wire tube and the enclosing ring are concentrically arranged. The molding assembly includes at least two molding dies, which are connected to the support and are radially movable relative to each other along the enclosure to form a molding cavity surrounding the wire tube. The storage assembly is in communication with the molding cavity and is configured to deliver fireproof putty to the molding dies. The positioning component further includes a guide member surrounding the circumferential outer side of the wire tube, the guide member and the positioning ring being concentrically arranged, and the guide member being rotatable relative to the positioning ring in the circumferential direction; The guide member is provided with a guide groove, which is configured to limit the movement trajectory of the second end of the positioning shaft, so that when the guide member rotates circumferentially relative to the positioning ring, the positioning shaft moves radially along the enclosing ring under the drive of the guide groove. The positioning unit further includes a limiting shaft, which extends along the axial direction of the support member. The first end of the limiting shaft is connected to the second end of the positioning shaft, and the second end of the limiting shaft passes through the guide groove. The molding assembly further includes a fixed seat, a sliding seat, and a threaded transmission component. The threaded transmission component is connected between the fixed seat and the sliding seat, and the fixed seat is connected to the support component. The first end of the sliding seat is threadedly connected to the threaded transmission component, and the second end of the sliding seat is connected to the forming mold. The threaded drive is configured to drive the sliding seat to move radially along the wire tube so that the forming die and the axial outer wall of the wire tube abut against each other. The molding assembly further includes at least one fixed shaft and a second elastic element. The sliding seat is provided with a through hole. The fixed shaft includes a body and a stop portion. The body extends radially along the enclosure ring and passes through the through hole radially along the wire tube. The first end of the body is connected to the fixed seat, and the stop portion is connected to the second end of the body. The second elastic element is sleeved on the body, the first end of the second elastic element abuts against the side of the sliding seat away from the fixed seat, and the second end of the second elastic element abuts against the stop portion.
2. The fireproof sealant laying device according to claim 1, characterized in that, The positioning unit further includes a first elastic element and a pressure head. The pressure head is connected to the first end of the positioning shaft, and the first elastic element is connected between the first end of the positioning shaft and the pressure head. The pressure head abuts against the circumferential sidewall of the wire tube under the elastic force of the first elastic element.
3. The fireproof sealant laying device according to claim 1, characterized in that, The guide grooves are multiple and are distributed at intervals along the circumference of the positioning ring.
4. The fireproof sealant laying device according to any one of claims 1-3, characterized in that, The molding assembly includes a first heating unit connected to the molding die. The first heating unit is configured to increase the temperature of the fireproof putty to allow the fireproof putty to flow within the molding cavity.
5. The fireproof sealant laying device according to any one of claims 1-3, characterized in that, The storage assembly includes a storage tank, a connecting pipe, an extrusion plate, a first motor, and a second heating unit. The storage tank includes a receiving cavity, and the connecting pipe connects the receiving cavity and the molding die. The extrusion plate is disposed in the accommodating cavity, and the circumferential outer wall of the extrusion plate abuts against the cavity wall of the accommodating cavity. The first motor drives the extrusion plate to move along the axial direction of the storage tank. The second heating unit is connected to the cavity wall of the accommodating cavity, and the second heating unit is configured to raise the temperature of the fireproof clay in the accommodating cavity so that the fireproof clay flows in the accommodating cavity.
6. The fireproof sealant laying device according to claim 5, characterized in that, The storage assembly includes a stirrer and a second motor. The stirrer is located inside the accommodating cavity and is connected to the side of the storage tank away from the extrusion plate. The second motor is connected to the storage tank, and the second motor drives the stirrer to rotate circumferentially.