Compression-resistant thermal insulation wallboard for refrigeration house
By introducing a connection device consisting of a rotating plate and a damping rod into the insulation wall panels for cold storage, the problem of large gaps between wall panels affecting insulation efficiency is solved, and better connection and compressive resistance are achieved.
Patent Information
- Application Number
- CN202422825603.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing insulation wall panels used in cold storage have large gaps at the joints, which affects the insulation efficiency.
A connection device is used, including a connection system consisting of a rotating plate, a support block, a damping rod and a spring. The gap between the wall panels is reduced through the cooperation of the rotating plate and the L-shaped plate. At the same time, a buffer device is used, including a damping rod, a spring and a rubber block, to enhance the pressure resistance.
It effectively reduces the gap between wall panels, improves thermal insulation efficiency, and enhances the compressive strength of wall panels to prevent deformation.
Smart Images
Figure CN223398234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal insulation wall panels, in particular to a pressure-resistant thermal insulation wall panel for a cold storage. Background Art
[0002] Insulation wall panels are a device used to maintain the internal temperature in a cold storage. When using insulation wall panels, they are set on the inner wall of the cold storage. Polyurethane panels are set inside the wall panel shell. The advantage of polyurethane is that it has very good thermal insulation performance, which can provide a good insulation effect.
[0003] In daily work, the inventors found that the insulation wall panels still have at least the following problems: when using the insulation wall panels, the insulation wall panels are set on the inner wall of the cold storage, and a polyurethane board is set inside the wall panel shell. The advantage of polyurethane is that the thermal insulation performance is very good, which can thus play a good insulation effect. However, in actual use, the joints between the wall panels need to be connected with foam glue. When the gap between the wall panels is large, it may affect the insulation efficiency to a certain extent. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a pressure-resistant and heat-insulating wall panel for a cold storage.
[0005] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: A pressure-resistant and heat-insulating wall panel for a cold storage, comprising a wall panel shell, a polyurethane plate is arranged inside the wall panel shell, a connecting device is provided on one side of the wall panel shell, a buffer device is provided inside the polyurethane plate, the connecting device comprises a rotating plate, a support block is evenly fixedly connected to one side of the wall panel shell, a rotating rod is fixedly connected between two support blocks, the rotating plate is rotatably sleeved on the surface of the rotating rod, a trapezoidal groove is provided on one side of the other wall panel shell, the support block is slidably connected to the inside of the trapezoidal groove, a first fixing groove and a second fixing groove are provided on the side of the rotating plate close to the wall panel shell, the top of the support block is fixedly connected to a first damping rod, the top of the first damping rod is fixedly connected to a first L-shaped plate, the surface of the first damping rod is slidably sleeved with a first spring, the bottom of the first spring is fixedly connected to the top of the support block, one end of the first spring close to the first damping rod is fixedly connected to the bottom of the first L-shaped plate, and the end of the first L-shaped plate away from the first damping rod is slidably connected to the inner wall of the first fixing groove.
[0006] The effect achieved by the above components is: when using the connecting device, manually slide the support block into the inside of the trapezoidal groove, and then control the rotating plate to rotate on the surface of the rotating rod, so that the rotating plate is close to the two inclined surfaces of the trapezoidal groove, and then slide the first L-shaped plate into the inside of the first fixed groove, and pull the first L-shaped plate toward the direction close to the first support block through the first spring. In this way, the first L-shaped plate can be well restricted to the inside of the first fixed groove, so that the rotating plate can be set on one side of the two inclined surfaces of the trapezoidal groove, thereby well connecting the two wall panels together and reducing the gap between the two wall panels to a certain extent.
[0007] Preferably, a groove is provided at the top of the other wall panel shell, a second damping rod is fixedly connected to the top of the groove, a second L-shaped plate is fixedly connected to the top of the second damping rod, a second spring is sleeved on the surface of the second damping rod, the bottom of the second spring is fixedly connected to the bottom of the inner wall of the groove, one end of the second spring close to the second damping rod is fixedly connected to the bottom of the second L-shaped plate, and one end of the second L-shaped plate away from the second damping rod is slidably connected to the inner wall of the second fixed groove.
[0008] The effect achieved by the above components is: sliding the second L-shaped plate into the inside of the second fixed groove, and then pulling the second L-shaped plate toward the bottom of the groove through the second spring, so that the second L-shaped plate can be well restricted inside the second fixed groove, so that the rotating plate can be set on one side of the two inclined surfaces of the trapezoidal groove.
[0009] Preferably, a receiving groove is opened on one side of the groove, and a baffle is slidably connected to the inner wall of the receiving groove, and the baffle is arranged on the top of the second L-shaped plate.
[0010] The effect achieved by the above components is: manually controlling the baffle to slide on the inner wall of the storage groove, thereby making the baffle slide out of the storage groove, so that the baffle can be well set on the top of the second L-shaped plate, so that the second L-shaped plate can be well restricted to the inside of the second fixed groove.
[0011] Preferably, a third damping rod is fixedly connected to one side of the inner wall of the storage groove, and the end of the third damping rod away from the storage groove is fixedly connected to one side of the baffle. A third spring is sleeved on the surface of the third damping rod, and one end of the third spring is fixedly connected to one side of the inner wall of the storage groove, and the end of the third spring close to the third damping rod is fixedly connected to one side of the baffle.
[0012] The effect achieved by the above components is: the baffle is pressed in a direction away from the receiving slot by the third spring, so that the baffle can be well arranged outside the receiving slot.
[0013] Preferably, the buffer device includes a fourth damping rod, a first connecting hole is evenly opened on the surface of the polyurethane plate, the fourth damping rod is arranged inside the first connecting hole, one end of the fourth damping rod is fixedly connected to one side of the inner wall of the wall panel shell, the side of the fourth damping rod away from the inner wall of the wall panel shell is fixedly connected to a connecting plate, the surface of the fourth damping rod is sleeved with a fourth spring, one end of the fourth spring is fixedly connected to one side of the inner wall of the wall panel shell, and the end of the fourth spring close to the fourth damping rod is fixedly connected to one side of the connecting plate.
[0014] The effect achieved by the above components is: when the buffer device is used, when the cargo squeezes the wall panel, the fourth spring arranged inside the wall panel shell is compressed, and when the wall panel is not squeezed, the fourth spring will return to its original state. This can avoid deformation of the wall panel shell and the polyurethane board to a certain extent, and increase the compressive resistance of the insulation wall panel to a certain extent.
[0015] Preferably, second connection holes are evenly opened on the surface of the polyurethane board, and a telescopic rod is provided inside the second connection hole. One end of the telescopic rod is fixedly connected to one side of the inner wall of the wall panel shell, and the end of the telescopic rod away from the inner wall of the wall panel shell is fixedly connected to one side of the connecting plate.
[0016] The effect achieved by the above components is that the polyurethane plate can be well confined inside the wall panel shell through the telescopic rod to prevent the polyurethane plate from contacting the fourth spring, thus preventing the fourth spring from being squeezed and damaged by the polyurethane plate to a certain extent.
[0017] Preferably, one end of the connecting plate away from the fourth damping rod is evenly and fixedly connected with a rubber block, and the one end of the rubber block away from the connecting plate is arranged on one side of the inner wall of the wall panel shell.
[0018] The effect achieved by the above components is that when the goods squeeze the wall panel shell, the rubber block is squeezed, which can cause the rubber block to be squeezed and deformed; when the goods are not squeezed, the rubber block returns to its original shape, which can prevent the wall panel from being squeezed and deformed to a certain extent.
[0019] Preferably, the inner walls of the rubber blocks are each provided with a circular groove.
[0020] The effect achieved by the above components is that the circular groove is provided inside the rubber block, which can increase the deformation amplitude of the rubber block.
[0021] In the present invention, a connecting device is provided. When the connecting device is used, the support block is manually slid into the inside of the trapezoidal groove, and then the rotating plate is controlled to rotate on the surface of the rotating rod, so that the rotating plate is tightly attached to the two inclined surfaces of the trapezoidal groove. Then, the first L-shaped plate is slid into the inside of the first fixed groove, and the first L-shaped plate is pulled toward the direction close to the first supporting block by the first spring. In this way, the first L-shaped plate can be well restricted inside the first fixed groove, so that the rotating plate can be set on one side of the two inclined surfaces of the trapezoidal groove, thereby well connecting the two wall panels together and reducing the gap between the two wall panels to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The utility model provides a schematic diagram of the three-dimensional structure of a pressure-resistant and heat-insulating wall panel for a cold storage;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the new rotating plate proposed in the utility model;
[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the new baffle proposed in the utility model;
[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the new telescopic rod proposed in the utility model;
[0026] Figure 5 The utility model provides a three-dimensional structural diagram of a new rubber block.
[0027] Legend: 1. Wall panel shell; 2. Polyurethane board; 3. Connecting device; 301. Trapezoidal groove; 302. Support block; 303. Rotating rod; 304. Rotating plate; 305. First fixing groove; 306. Second fixing groove; 307. First L-shaped plate; 308. First damping rod; 309. First spring; 310. Groove; 311. Second damping rod; 312. Second spring; 313. Second L-shaped plate; 314. Storage groove; 315. Baffle; 316. Third damping rod; 317. Third spring; 4. Buffer device; 401. First connecting hole; 402. Fourth damping rod; 403. Fourth spring; 404. Second connecting hole; 405. Telescopic rod; 406. Connecting plate; 407. Rubber block; 408. Circular groove. DETAILED DESCRIPTION
[0028] Example 1, as Figure 1-5As shown, a pressure-resistant thermal insulation wall panel for a cold storage is provided. A polyurethane board 2 is provided inside the wall panel shell 1, a connecting device 3 is provided on one side of the wall panel shell 1, and a buffer device 4 is provided inside the polyurethane board 2. When using the thermal insulation wall panel, the thermal insulation wall panel is set on the inner wall of the cold storage, and the polyurethane board 2 is provided inside the wall panel shell 1. The advantage of polyurethane is that the thermal insulation performance is very good, which can achieve a good thermal insulation effect.
[0029] Reference Figure 2 and Figure 3The connecting device 3 includes a rotating plate 304, a support block 302 is evenly fixedly connected to one side of the wall panel shell 1, a rotating rod 303 is fixedly connected to the middle of the two support blocks 302, the rotating plate 304 is rotatably sleeved on the surface of the rotating rod 303, a trapezoidal groove 301 is provided on one side of the other wall panel shell 1, the support block 302 is slidably connected to the inside of the trapezoidal groove 301, and a first fixing groove 305 and a second fixing groove 306 are provided on the side of the rotating plate 304 close to the wall panel shell 1. The top of the support block 302 is fixedly connected to the first damping rod 308, and the top of the first damping rod 308 is fixedly connected to the first L-shaped plate 307. The surface of the first damping rod 308 is slidably sleeved with a first spring 309, and the bottom of the first spring 309 and the support block 302 are connected. The top is fixedly connected, one end of the first spring 309 close to the first damping rod 308 is fixedly connected to the bottom of the first L-shaped plate 307, and the end of the first L-shaped plate 307 away from the first damping rod 308 is slidably connected to the inner wall of the first fixed groove 305. When using the connecting device 3, manually slide the support block 302 into the inside of the trapezoidal groove 301, and then control the rotating plate 304 to rotate on the surface of the rotating rod 303, so that the rotating plate 304 is close to the two inclined surfaces of the trapezoidal groove 301, and then slide the first L-shaped plate 307 into the inside of the first fixed groove 305, and pull the first L-shaped plate 307 in the direction close to the first support block 302 through the first spring 309. In this way, the first L-shaped plate 307 can be well restricted in the first fixed groove 305. The top of the other wall panel shell 1 is provided with a groove 310, and the top of the groove 310 is fixedly connected to the second damping rod 311, and the top of the second damping rod 311 is fixedly connected to the second L-shaped plate 313. The surface of the second damping rod 311 is provided with a second spring 312, and the bottom of the second spring 312 is fixedly connected to the bottom of the inner wall of the groove 310. The end of the second spring 312 close to the second damping rod 311 is fixedly connected to the bottom of the second L-shaped plate 313, and the end of the second L-shaped plate 313 away from the second damping rod 311 is fixedly connected to the inner wall of the second fixed groove 306. The second L-shaped plate 313 is slidably connected to the second fixed groove 306, and the second L-shaped plate 313 is pulled toward the bottom of the groove 310 by the second spring 312. In this way, the second L-shaped plate 313 can be well restricted in the second fixed groove 306, so that the rotating plate 304 can be set on one side of the two inclined surfaces of the trapezoidal groove 301. A receiving groove 314 is provided on one side of the groove 310. A baffle 315 is slidably connected to the inner wall of the receiving groove 314. The baffle 315 is set on the top of the second L-shaped plate 313. The baffle 315 is manually controlled to slide on the inner wall of the receiving groove 314, thereby making the baffle 315 slide out of the receiving groove 314. In this way, the baffle 315 can be well set on the top of the second L-shaped plate 313.In this way, the second L-shaped plate 313 can be well confined inside the second fixing groove 306. A third damping rod 316 is fixedly connected to one side of the inner wall of the receiving groove 314. The end of the third damping rod 316 away from the receiving groove 314 is fixedly connected to one side of the baffle 315. A third spring 317 is sleeved on the surface of the third damping rod 316. One end of the third spring 317 is fixedly connected to one side of the inner wall of the receiving groove 314. The end of the third spring 317 close to the third damping rod 316 is fixedly connected to one side of the baffle 315. The third spring 317 presses the baffle 315 in the direction away from the receiving groove 314. In this way, the baffle 315 can be well set outside the receiving groove 314.
[0030] Reference Figure 4 and Figure 5 The buffer device 4 includes a fourth damping rod 402, a first connecting hole 401 is evenly opened on the surface of the polyurethane plate 2, and the fourth damping rod 402 is arranged inside the first connecting hole 401, one end of the fourth damping rod 402 is fixedly connected to one side of the inner wall of the wall panel shell 1, and the side of the fourth damping rod 402 away from the inner wall of the wall panel shell 1 is fixedly connected to the connecting plate 406, and the surface of the fourth damping rod 402 is sleeved with a fourth spring 403, one end of the fourth spring 403 is fixedly connected to one side of the inner wall of the wall panel shell 1, and the end of the fourth spring 403 close to the fourth damping rod 402 is fixedly connected to one side of the connecting plate 406. When the buffer device 4 is used, when the cargo squeezes the wall panel, the fourth spring 403 arranged inside the wall panel shell 1 is compressed, and when the wall panel is not squeezed, the fourth spring 403 will return to its original shape, which can avoid deformation of the wall panel shell 1 and the polyurethane plate 2 to a certain extent, and increase the compressive resistance of the insulation wall panel to a certain extent. The surface of the polyurethane plate 2 is evenly opened with a second connecting hole 404, and the inside of the second connecting hole 404 A telescopic rod 405 is provided, one end of the telescopic rod 405 is fixedly connected to one side of the inner wall of the wall panel shell 1, and the end of the telescopic rod 405 away from the inner wall of the wall panel shell 1 is fixedly connected to one side of the connecting plate 406. The telescopic rod 405 can well restrict the polyurethane plate 2 inside the wall panel shell 1 to prevent the polyurethane plate 2 from contacting the fourth spring 403, thereby to a certain extent preventing the fourth spring 403 from being squeezed and damaged by the polyurethane plate 2. The end of the connecting plate 406 away from the fourth damping rod 402 is evenly fixedly connected to a rubber block 407. The end of the rubber block 407 away from the connecting plate 406 is arranged on one side of the inner wall of the wall panel shell 1. When the goods squeeze the wall panel shell 1, the rubber block 407 is squeezed, which can cause the rubber block 407 to be squeezed and deformed. When the goods are not squeezed, the rubber block 407 returns to its original shape, thereby to a certain extent preventing the wall panel from being squeezed and deformed. The inner wall of the rubber block 407 is provided with a circular groove 408, and the interior of the rubber block 407 is provided with a circular groove 408, which can increase the deformation amplitude of the rubber block 407.
[0031] Working principle: when using the insulation wall panel, the insulation wall panel is set on the inner wall of the cold storage, and the polyurethane board 2 is set inside the wall panel shell 1. The advantage of polyurethane is that the thermal insulation performance is very good, which can achieve a good thermal insulation effect. When using the connecting device 3, manually slide the support block 302 into the inside of the trapezoidal groove 301, and then control the rotating plate 304 to rotate on the surface of the rotating rod 303, so that the rotating plate 304 is close to the two inclined surfaces of the trapezoidal groove 301, and then slide the first L-shaped plate 307 into the inside of the first fixing groove 305, and move it close to the first support block 30 through the first spring 309. The first L-shaped plate 307 is pulled in the direction of 2, which can well restrict the first L-shaped plate 307 to the inside of the first fixing groove 305, and the second L-shaped plate 313 is slid into the inside of the second fixing groove 306, and then the second L-shaped plate 313 is pulled toward the bottom of the groove 310 by the second spring 312, and the baffle 315 is manually controlled to slide on the inner wall of the receiving groove 314, so that the baffle 315 slides out of the receiving groove 314, and the baffle 315 is squeezed in the direction away from the receiving groove 314 by the third spring 317, so that the baffle 315 can be well set outside the receiving groove 314, so that The baffle 315 is well set on the top of the second L-shaped plate 313, so that the second L-shaped plate 313 can be well confined inside the second fixing groove 306, so that the rotating plate 304 can be set on one side of the two inclined surfaces of the trapezoidal groove 301, thereby well connecting the two wall panels together and reducing the gap between the two wall panels to a certain extent. When the buffer device 4 is used, the telescopic rod 405 can well confine the polyurethane plate 2 to the inside of the wall panel shell 1 to prevent the polyurethane plate 2 from contacting the fourth spring 403, thereby preventing the fourth spring 403 from being affected by the polyurethane plate 2 to a certain extent. Extrusion damage: When the goods squeeze the wall panel, the rubber block 407 is squeezed, which can cause the rubber block 407 to be squeezed and deformed, and the fourth spring 403 arranged inside the wall panel shell 1 is compressed. When the wall panel is not squeezed, the rubber block 407 returns to its original shape, which can to a certain extent prevent the wall panel from being squeezed and deformed. The fourth spring 403 will return to its original shape, which can to a certain extent prevent the wall panel shell 1 and the polyurethane board 2 from being deformed, and to a certain extent increase the compressive resistance of the insulation wall panel. A circular groove 408 is provided inside the rubber block 407, which can increase the deformation amplitude of the rubber block 407.
[0032] It should be noted that all damping rods in this case are retractable dampers that can absorb energy during the retraction and extension process.
Claims
1. A pressure-resistant and heat-insulating wall panel for a cold storage, comprising a wall panel shell (1), characterized in that: A polyurethane plate (2) is provided inside the wall panel shell (1), a connecting device (3) is provided on one side of the wall panel shell (1), a buffer device (4) is provided inside the polyurethane plate (2), the connecting device (3) comprises a rotating plate (304), a support block (302) is evenly and fixedly connected to one side of the wall panel shell (1), a rotating rod (303) is fixedly connected between the two support blocks (302), the rotating plate (304) is rotatably sleeved on the surface of the rotating rod (303), a trapezoidal groove (301) is provided on the other side of the wall panel shell (1), the support block (302) is slidably connected to the inside of the trapezoidal groove (301), and the rotating plate (304) is close to the wall panel shell ( 1) is provided with a first fixing groove (305) and a second fixing groove (306) on one side, the top of the support block (302) is fixedly connected to a first damping rod (308), the top of the first damping rod (308) is fixedly connected to a first L-shaped plate (307), a first spring (309) is slidingly sleeved on the surface of the first damping rod (308), the bottom of the first spring (309) is fixedly connected to the top of the support block (302), one end of the first spring (309) close to the first damping rod (308) is fixedly connected to the bottom of the first L-shaped plate (307), and one end of the first L-shaped plate (307) away from the first damping rod (308) is slidably connected to the inner wall of the first fixing groove (305).
2. The pressure-resistant and heat-insulating wall panel for cold storage according to claim 1, characterized in that: A groove (310) is provided at the top of the other wall panel shell (1), a second damping rod (311) is fixedly connected to the top of the groove (310), a second L-shaped plate (313) is fixedly connected to the top of the second damping rod (311), a second spring (312) is sleeved on the surface of the second damping rod (311), the bottom of the second spring (312) is fixedly connected to the bottom of the inner wall of the groove (310), one end of the second spring (312) close to the second damping rod (311) is fixedly connected to the bottom of the second L-shaped plate (313), and one end of the second L-shaped plate (313) away from the second damping rod (311) is slidably connected to the inner wall of the second fixing groove (306).
3. The pressure-resistant and heat-insulating wall panel for cold storage according to claim 2, characterized in that: A receiving groove (314) is provided on one side of the groove (310), and a baffle (315) is slidably connected to the inner wall of the receiving groove (314), and the baffle (315) is arranged on the top of the second L-shaped plate (313).
4. The pressure-resistant and heat-insulating wall panel for cold storage according to claim 3, characterized in that: A third damping rod (316) is fixedly connected to one side of the inner wall of the receiving groove (314), and an end of the third damping rod (316) away from the receiving groove (314) is fixedly connected to one side of the baffle (315). A third spring (317) is sleeved on the surface of the third damping rod (316), and one end of the third spring (317) is fixedly connected to one side of the inner wall of the receiving groove (314). An end of the third spring (317) close to the third damping rod (316) is fixedly connected to one side of the baffle (315).
5. The pressure-resistant and heat-insulating wall panel for cold storage according to claim 1, characterized in that: The buffer device (4) comprises a fourth damping rod (402), a first connection hole (401) is uniformly formed on the surface of the polyurethane plate (2), the fourth damping rod (402) is arranged inside the first connection hole (401), one end of the fourth damping rod (402) is fixedly connected to one side of the inner wall of the wall panel shell (1), the side of the fourth damping rod (402) away from the inner wall of the wall panel shell (1) is fixedly connected to a connection plate (406), a fourth spring (403) is sleeved on the surface of the fourth damping rod (402), one end of the fourth spring (403) is fixedly connected to one side of the inner wall of the wall panel shell (1), and the end of the fourth spring (403) close to the fourth damping rod (402) is fixedly connected to one side of the connection plate (406).
6. The pressure-resistant and heat-insulating wall panel for cold storage according to claim 1, characterized in that: Second connection holes (404) are evenly formed on the surface of the polyurethane plate (2), and a telescopic rod (405) is provided inside the second connection hole (404). One end of the telescopic rod (405) is fixedly connected to one side of the inner wall of the wall panel shell (1), and one end of the telescopic rod (405) away from the inner wall of the wall panel shell (1) is fixedly connected to one side of the connecting plate (406).
7. The pressure-resistant and heat-insulating wall panel for cold storage according to claim 5, characterized in that: One end of the connecting plate (406) away from the fourth damping rod (402) is evenly and fixedly connected to a rubber block (407), and one end of the rubber block (407) away from the connecting plate (406) is arranged on one side of the inner wall of the wall panel shell (1).
8. The pressure-resistant and heat-insulating wall panel for cold storage according to claim 7, characterized in that: The inner walls of the rubber blocks (407) are each provided with circular grooves (408).