High-strength spiral conveying chain plate

By designing limit components and docking mechanisms, the problem of complex and time-consuming repair of traditional spiral conveyor chain plates has been solved. Stable connection and quick disassembly of chain plate components have been achieved, improving equipment safety and maintenance efficiency, and extending service life.

CN224104831UActive Publication Date: 2026-04-10SHANGHAI CAIYANG PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CAIYANG PLASTIC PROD CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional spiral conveyor chains are complex, time-consuming, and costly to repair when damaged, which affects the economic benefits and operational efficiency of enterprises.

Method used

The design incorporates limiting components and docking mechanisms, utilizing structures such as locking bars, connecting bars, chain teeth, and docking rods to achieve stable connection and rapid disassembly of the chain plate assembly, simplifying the maintenance process.

Benefits of technology

It improves the stability and safety of the chain plate assembly, reduces maintenance time and costs, extends equipment lifespan, and enhances the stability and efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spiral conveying chain plates, and discloses a high-strength spiral conveying chain plate which comprises a limiting assembly, a plurality of chain plate assemblies used for conveying objects are arranged at the upper end of the limiting assembly, butt joint mechanisms used for connecting the chain plate assemblies are arranged at the lower ends of the chain plate assemblies, and the limiting assembly comprises a supporting plate. Clamping strips are fixedly connected to the positions, close to the two sides, of the center of the upper end of the supporting plate, connecting strips are arranged at the positions, close to the two sides, of the upper end of the supporting plate, clamping grooves are formed in the positions, close to the lower portions, in the two connecting strips, the two clamping strips are sleeved with the two clamping grooves in a clamped mode, and limiting plates are fixedly connected to the upper ends of the two connecting strips. According to the device, the maintenance efficiency of equipment is greatly improved while quick disassembly and replacement are realized, the maintenance time and personnel operation errors caused by a traditional disassembly mode are reduced, the maintenance cost is reduced, the service life of the equipment is prolonged by optimizing a connection and disassembly mechanism, and the stability and the production efficiency of a production line are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to spiral conveying chain plate field, more specifically, it is particularly related to high strength spiral conveying chain plate. BACKGROUND

[0002] Spiral conveying chain plate is a kind of equipment for conveying goods, usually by chain and chain plate connected on chain, its working principle is through the circulation drive of chain, make chain plate move along spiral path, to complete the conveying of goods, unlike traditional straight conveying belt, spiral conveying chain plate can realize the lifting, turning of goods or conveying in limited space, widely used in various industrial production lines, such as food processing, chemical industry, mining industry, its advantage lies in compact structure, small space occupation, strong adaptability, can efficiently, stably transport various goods, especially suitable for the occasion that needs to be conveyed in vertical direction or narrow space.

[0003] The traditional spiral conveying chain plate in prior art is complex and time-consuming when repairing, when a part of chain plate or chain is damaged, a plurality of tools are needed to remove the damaged part, this process is not only cumbersome but also requires high technical operation, the removal work usually includes unloading the damaged chain and chain plate from the conveying system, and needs to ensure that other normally running components are not affected, this repairing method not only needs a lot of time, but also may involve errors in manual operation, increases the difficulty and cost of maintenance, long-term dependence on this traditional repairing method will further affect the economic benefit and operation efficiency of enterprise, therefore, the existing structure and defects are improved, high strength spiral conveying chain plate is provided to achieve more practical value. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides high strength spiral conveying chain plate to solve the problems that the traditional spiral conveying chain plate in prior art is complex and time-consuming when repairing, when a part of chain plate or chain is damaged, a plurality of tools are needed to remove the damaged part, this process is not only cumbersome but also requires high technical operation, the removal work usually includes unloading the damaged chain and chain plate from the conveying system, and needs to ensure that other normally running components are not affected, this repairing method not only needs a lot of time, but also may involve errors in manual operation, increases the difficulty and cost of maintenance, long-term dependence on this traditional repairing method will further affect the economic benefit and operation efficiency of enterprise.

[0005] The purpose and effect of the utility model high strength spiral conveying chain plate are achieved by the following specific technical means:

[0006] High-strength spiral conveying chain plate, comprising a limiting assembly, a plurality of chain plate assemblies for conveying articles are arranged at the upper end of the limiting assembly, a plurality of abutting mechanisms for connecting the plurality of chain plate assemblies with each other are arranged at the lower end of the plurality of chain plate assemblies, the limiting assembly comprises a supporting plate, a clamping strip is fixedly connected to the center of the upper end of the supporting plate, a connecting strip is arranged at the two sides of the upper end of the supporting plate, a clamping groove is formed in the lower part of the inner part of the two connecting strips, the outer sides of the two clamping grooves are respectively sleeved with the two clamping strips, and a limiting plate is fixedly connected to the upper end of the connecting strip.

[0007] Further, the chain plate assembly comprises a connecting plate, a plurality of first chain teeth and a plurality of second chain teeth are respectively arranged and fixedly connected to the two sides of the connecting plate.

[0008] Further, the plurality of first chain teeth are respectively nested between the gaps of the plurality of second chain teeth that are close to each other and adjacent to each other, the plurality of second chain teeth are respectively nested between the gaps of the plurality of first chain teeth that are close to each other and adjacent to each other, and the lower ends of the plurality of connecting plates are respectively matched with the upper ends of the limiting plates on the two sides.

[0009] Further, the abutting mechanism comprises a fixed strip, the fixed strip is fixedly connected to the center of the lower end of the connecting plate, abutting strips are fixedly connected to the two ends of the side close to the plurality of second chain teeth of the fixed strip, abutting holes are formed in the inner part of the two abutting strips away from the one end of the fixed strip, accommodating cavities are formed in the inner part of the fixed strip on the two sides, and bearings are fixedly sleeved with the upper end and the lower end of the two accommodating cavities.

[0010] Further, two shafts are fixedly sleeved with the inner rings of the two bearings on one side and the two bearings on the other side, pulleys are fixedly sleeved with the outer sides of the two shafts, abutting plates are fixedly connected to the one end of the fixed strip close to the fixed strip on the side away from each other of the two abutting strips, fixed blocks are fixedly connected to the two ends of the side close to the plurality of first chain teeth of the fixed strip, and sliding holes are formed in the inner part of the center of the two fixed blocks.

[0011] Further, a positioning sleeve is fixedly connected to the center of the side close to the two fixed blocks of the fixed strip, a spring is sleeved in the inner part of the positioning sleeve, abutting rods are slidingly sleeved in the inner part of the two sliding holes, limiting discs are fixedly connected to the side close to each other of the two abutting rods, positioning caps are fixedly connected to the center of the side close to each other of the two limiting discs, the two ends of the spring are respectively sleeved on the outer sides of the two positioning caps, and the two ends of the spring are respectively abutted with the side close to each other of the two limiting discs.

[0012] Further, the multiple pulleys on the two sides are in contact with the side of the two limiting plates close to each other, the multiple upper ends on the two sides are in close contact with the lower ends of the limiting plates on the two sides, the two butt rods are respectively sleeved in the two butt holes close to each other and adjacent, and the two butt rods and the two butt holes are detachably connected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the high-strength spiral conveying chain plate.

[0014] Figure 2 It is a schematic diagram of the three-dimensional split structure of the high-strength spiral conveying chain plate.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the high-strength spiral conveying chain plate chain plate assembly.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the high-strength spiral conveying chain plate butt joint mechanism.

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the high-strength spiral conveying chain plate butt rod.

[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the high-strength spiral conveying chain plate butt joint mechanism from another perspective.

[0019] Compared with the prior art, the high-strength spiral conveying chain plate has the following beneficial effects:

[0020] In the high-strength spiral conveying chain plate, the design of the limiting assembly is mainly used to ensure the stability and safety of the chain plate assembly. The multiple chain plate assemblies are located on the upper end of the limiting assembly, and their lower ends are connected to each other through the butt joint mechanism. The chain plate assembly is effectively connected to the butt joint mechanism through its lower end, so as to realize the stable conveying of the articles and the close combination of the mechanical system. The limiting assembly is designed through the clamping strip and the connecting strip, so as to ensure the stability of the chain plate assembly, avoid displacement or falling of the chain plate assembly in the use process due to external force, and guarantee the reliability and safety of the conveying system. Therefore, the stability of the chain plate assembly is effectively ensured, the safety and durability of the system are improved, the possibility of equipment failure is reduced, the fixing and limiting mechanism is simplified, the maintenance and replacement are more convenient, the device realizes rapid disassembly and replacement, greatly improves the maintenance efficiency of the equipment, reduces the maintenance time and personnel operation errors caused by the traditional disassembly mode, reduces the maintenance cost, prolongs the service life of the equipment through the optimization of the connection and disassembly mechanism, and improves the stability and production efficiency of the production line.

[0021] LEGEND

[0022] 1, limiting assembly; 101, support plate; 102, clamping strip; 103, connecting strip; 104, clamping groove; 105, limiting plate; 2, chain plate assembly; 201, connecting plate; 202, first chain tooth; 203, second chain tooth; 3, docking mechanism; 301, fixed strip; 302, docking strip; 303, docking hole; 304, accommodating cavity; 305, bearing; 306, rotating shaft; 307, pulley; 308, fitting plate; 309, fixed block; 3010, sliding hole; 3011, positioning sleeve; 3012, spring; 3013, docking rod; 3014, limiting disc; 3015, positioning cap. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0024] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more than two; The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0028] The utility model provides high -strength spiral conveying chain plate, including limiting component 1, limiting component 1 upper end arrangement is provided with a plurality of chain plate subassembly 2 for conveying article, a plurality of chain plate subassembly 2 lower extreme all are provided with the docking mechanism 3 for the mutual connection of a plurality of chain plate subassembly 2, limiting component 1 includes support plate 101, the upper end center of support plate 101 is fixedly connected with the clamping strip 102 equally in both sides place, support plate 101 upper end is provided with the connecting strip 103 equally in both sides place, two connecting strip 103 inside lower place all are provided with the clamping groove 104, two clamping grooves 104 are respectively clamped and are set in two clamping strips 102 outside, two connecting strip 103 upper end are all fixedly connected with the limiting plate 105, in high -strength spiral conveying chain plate, the design of limiting component 1 is mainly used to ensure the stability and security of chain plate subassembly 2, a plurality of chain plate subassembly 2 are located in limiting component 1 upper end, their lower end is connected with each other through docking mechanism 3, and chain plate subassembly 2 is effectively connected with docking mechanism 3 through its lower end, so as to realize the stable conveying of article and the close combination of mechanical system, limiting component 1 is designed through its clamping strip 102 and connecting strip 103, while ensuring the stability of chain plate subassembly 2, avoids the displacement or drop of chain plate subassembly 2 in the use process due to external force, guarantees the reliability and security of conveying system, thereby effectively guaranteeing the stability of chain plate subassembly 2, improve the security and durability of system, simultaneously reduce the possibility of equipment failure, through simplifying the fixed and limiting mechanism, make maintenance and replacement more convenient, the device realizes quick disassembly and replacement simultaneously, greatly improves the maintenance efficiency of equipment, reduces the maintenance time and personnel operation error caused by traditional disassembly mode, reduces maintenance cost, prolongs the service life of equipment through optimizing the connection and disassembly mechanism, improves the stability and production efficiency of production line.

[0029] Among them, the chain plate assembly 2 includes a connecting plate 201, a plurality of first chain teeth 202 and a plurality of second chain teeth 203 are arranged and fixedly connected on both sides of the connecting plate 201, respectively, the plurality of first chain teeth 202 are respectively nested between the gaps of the plurality of second chain teeth 203 that are close to each other and adjacent, and the plurality of second chain teeth 203 are respectively nested between the gaps of the plurality of first chain teeth 202 that are close to each other and adjacent, the lower sides of the plurality of connecting plates 201 are respectively attached to the upper ends of the limiting plates 105 on both sides, the core structure of the chain plate assembly 2 is composed of the connecting plate 201 and the first chain teeth 202 and the second chain teeth 203 on both sides, the plurality of first chain teeth 202 are nested in the gaps of the adjacent second chain teeth 203, and vice versa, which ensures the close engagement of the chain plate assembly 2, this design helps to improve the stability of the articles during conveying and reduces friction and wear caused by sliding disorder of the chain plate, the nested design provides high compatibility, ensures the operation stability of the chain plate under high load, and at the same time, the precise matching of the chain teeth effectively reduces wear and tear, prolongs the service life of the equipment, and reduces maintenance costs.

[0030] The docking mechanism 3 comprises a fixed strip 301 fixedly connected at the lower end center of the connecting plate 201, a docking strip 302 fixedly connected at both ends of the side close to the plurality of second chain teeth 203 of the fixed strip 301, a docking hole 303 penetratingly formed at the inner end away from the fixed strip 301 of the two docking strips 302, a bearing 305 fixedly sleeved at the upper end and the lower end of the two accommodating cavities 304 formed at both sides of the fixed strip 301, two shafts 306 fixedly sleeved at the inner ring of the two bearings 305 on one side and the two bearings 305 on the other side, a pulley 307 fixedly sleeved at the outer side of the two shafts 306, a fit plate 308 fixedly connected at the end of the side away from each other of the two docking strips 302 and close to the fixed strip 301, a fixed block 309 fixedly connected at both ends of the side close to the plurality of first chain teeth 202 of the fixed strip 301, a sliding hole 3010 penetratingly formed at the inner center of the two fixed blocks 309, a positioning sleeve 3011 fixedly connected at the center of the side close to the two fixed blocks 309 of the fixed strip 301, a spring 3012 sleeved in the positioning sleeve 3011, a docking rod 3013 slidingly sleeved in the two sliding holes 3010, a limiting disc 3014 fixedly connected at the side close to each other of the two docking rods 3013, a positioning cap 3015 fixedly connected at the center of the side close to each other of the two limiting discs 3014, and the two ends of the spring 3012 are sleeved at the outer side of the two positioning caps 3015 and abut against the side close to each other of the two limiting discs 3014, respectively. The design of the docking mechanism 3 enables the chain plate assembly 2 to be quickly disassembled and replaced when a fault occurs. The fixed strip 301 is fixed through the lower end center of the connecting plate 201 and cooperates with the docking strip 302. The docking hole 303 and the accommodating cavity 304 formed in the docking strip 302 provide a simple structure for disassembly. Through the cooperation of the shaft 306 and the pulley 307, the two pulleys 307 smoothly slide between the two limiting plates 105.

[0031] Among them, the plurality of pulleys 307 on both sides are in contact with the side of the two limiting plates 105 that are close to each other, the plurality of upper ends on both sides are in contact with the lower ends of the limiting plates 105 on both sides, respectively, the two butt rods 3013 are respectively sleeved in the two butt holes 303 that are close to each other and adjacent, and the two butt rods 3013 and the two butt holes 303 are detachably connected, and the design of the spring 3012, the positioning cap 3015 and the limiting disc 3014 ensures the stability of the butt rod 3013 during installation and disassembly. During disassembly, when the butt rod 3013 is pressed, the spring 3012 will generate a reaction force to push the butt rod 3013 back to its original position, ensuring that after each replacement, the chain plate can be firmly restored to the original position. The cooperation of the limiting disc 3014 and the positioning cap 3015 makes the use of spring force more accurate, effectively avoiding the phenomenon of loose or unstable equipment. Through the cooperative work of the spring 3012 and the butt rod 3013, the precise positioning of the components during disassembly and replacement is ensured, unnecessary displacement or misplacement is prevented, and the reliability of the equipment is further improved. When the chain plate assembly 2 has a problem, the equipment can be quickly disassembled by pressing the butt rod 3013 and loosening the fixing block 309. After the spring 3012 pushes the butt rod 3013 into the butt hole 303, the chain plate assembly 2 quickly recovers to the connected state. This quick disassembly and replacement design makes it almost unnecessary to intervene with external force during the maintenance of the equipment, and maintenance personnel can efficiently complete the work, avoiding the trouble of disassembling complex components in the traditional way.

[0032] The specific use and role of the embodiment are as follows:

[0033] The utility model discloses a high strength spiral conveying chain plate, and the design of limiting assembly 1 is mainly used for ensuring the stability and security of chain plate assembly 2, and a plurality of chain plate assemblies 2 are located on the upper end of limiting assembly 1, the lower end of which is connected with each other through docking mechanism 3, and chain plate assembly 2 is effectively connected with docking mechanism 3 through the lower end, thereby realizing the stable conveying of articles and the close combination of mechanical system, and the design of limiting assembly 1 through its clamping strip 102 and connecting strip 103 ensures the stability of chain plate assembly 2, avoids the displacement or falling of chain plate assembly 2 in the use process due to external force, guarantees the reliability and security of conveying system, thereby effectively guaranteeing the stability of chain plate assembly 2, improving the security and durability of system, simultaneously reducing the possibility of equipment failure, through simplifying the fixing and limiting mechanism, the maintenance and replacement are more convenient, the core structure of chain plate assembly 2 is composed of connecting plate 201 and first sprocket 202 and second sprocket 203 on both sides, a plurality of first sprocket 202 are nested in the gap of adjacent second sprocket 203, and vice versa, which ensures the close engagement of chain plate assembly 2, and this design helps to improve the stability of articles in the conveying process and reduces the friction and abrasion caused by the sliding of chain plate, the nested design provides higher compatibility, guarantees the operation stability of chain plate under high load, meanwhile, the accurate cooperation of sprocket effectively reduces the abrasion, prolongs the service life of equipment and reduces the maintenance cost, the design of docking mechanism 3 makes chain plate assembly 2 be able to be quickly disassembled and replaced when failure occurs, fixed strip 301 is fixed through the lower end center of connecting plate 201 and cooperates with docking strip 302, the docking hole 303 and accommodating cavity 304 formed in docking strip 302 provide simple structure for disassembly, through the cooperation of pivot 306 and pulley 307, two pulleys 307 smoothly slide between two limiting plates 105, the design of spring 3012, positioning cap 3015 and limiting disc 3014 ensures the stability of docking rod 3013 during installation and disassembly, during the disassembly process, when pressing docking rod 3013, spring 3012 will generate reaction force and push docking rod 3013 back to the original position, ensuring that chain plate can be firmly restored to the original position after each replacement, the cooperation of limiting disc 3014 and positioning cap 3015 makes the use of spring force more accurate, effectively avoiding the equipment loosening or instability phenomenon, through the cooperative work of spring 3012 and docking rod 3013, the accurate positioning of components during disassembly and replacement is ensured, unnecessary displacement or misplacement is prevented, and the reliability of equipment is further improved, when chain plate assembly 2 has a problem, the equipment can be quickly disassembled by pressing docking rod 3013 and loosening fixed block 309, after spring 3012 pushes docking rod 3013 into docking hole 303, chain plate assembly 2 quickly restores the connection state, this quick disassembly and replacement design makes the equipment almost not need external intervention during maintenance, and maintenance personnel can efficiently complete the work, avoiding the trouble of disassembling complex components in the traditional way.

[0034] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to thereby enable others skilled in the art to best utilize the application with various modifications as are suited to the particular use contemplated.

Claims

1. High-strength spiral conveying chain plate comprising a limiting component (1), characterized in that: The limiting assembly (1) is arranged with a plurality of chain plate assemblies (2) for conveying articles at the upper end, and the lower end of each chain plate assembly (2) is provided with a docking mechanism (3) for connecting the chain plate assemblies (2) to each other.

2. The high-strength spiral conveyor chain link according to claim 1, characterized in that: The chain plate assembly (2) comprises a connecting plate (201), and a plurality of first chain teeth (202) and a plurality of second chain teeth (203) are respectively arranged and fixedly connected to the two sides of the connecting plate (201).

3. The high-strength spiral conveyor chain link according to claim 2, characterized in that: The plurality of first chain teeth (202) are respectively nested between the gaps of the plurality of second chain teeth (203) adjacent to each other, the plurality of second chain teeth (203) are respectively nested between the gaps of the plurality of first chain teeth (202) adjacent to each other, and the lower sides of the plurality of connecting plates (201) are respectively attached to the upper ends of the limiting plates (105) on the two sides.

4. The high-strength spiral conveyor chain link according to claim 2, characterized in that: The docking mechanism (3) comprises a fixed strip (301) fixedly connected to the lower end center of the connecting plate (201), and a docking strip (302) fixedly connected to the two ends of the side of the fixed strip (301) close to the plurality of second chain teeth (203), and a docking hole (303) penetratingly formed at the end of the docking strip (302) away from the fixed strip (301).

5. The high-strength spiral conveyor chain link according to claim 4, characterized in that: The fixed strip (301) is internally provided with a receiving cavity (304) at the two sides, and the upper end and the lower end of the receiving cavity (304) are fixedly provided with a bearing (305). The inner ring of the two bearings (305) on one side and the inner ring of the two bearings (305) on the other side are fixedly provided with two rotating shafts (306), and the outer side of the two rotating shafts (306) is fixedly provided with a pulley (307). The two ends of the side of the fixed strip (301) close to the plurality of first chain teeth (202) are fixedly provided with a fixed block (309), and the inner center of the fixed block (309) is penetratingly provided with a sliding hole (3010).

6. The high-strength spiral conveyor chain link according to claim 5, characterized in that: The fixed strip (301) is fixedly connected with a positioning sleeve (3011) near the center of one side of the two fixed blocks (309), the positioning sleeve (3011) is internally sleeved with a spring (3012), the two sliding holes (3010) are internally and slidably sleeved with butt rods (3013), the two butt rods (3013) are fixedly connected with limiting discs (3014) on the sides close to each other, the two limiting discs (3014) are fixedly connected with positioning caps (3015) on the center of the sides close to each other, the spring (3012) is sleeved on the outside of the two positioning caps (3015), and the two ends of the two springs (3012) are in abutment with the sides close to each other of the two limiting discs (3014).

7. The high-strength spiral conveyor chain link according to claim 6, characterized in that: The multiple pulleys (307) on the two sides are in contact with the sides close to each other of the two limiting plates (105), the multiple upper ends on the two sides are in contact with the lower ends of the limiting plates (105) on the two sides, the two butt rods (3013) are sleeved in the two butt holes (303) close to each other and adjacent, and the two butt rods (3013) and the two butt holes (303) are detachably connected.