Auxiliary device and method for chain installation

Abstract

The invention discloses an auxiliary device for chain installation, the device comprises an adjusting module and a fixing module, the adjusting module is installed on the fixing module, and the adjusting module comprises an adjusting screw rod, a first adjusting sleeve and a second adjusting sleeve; the two ends of the adjusting screw rod are movably connected with the first adjusting sleeve and the second adjusting sleeve correspondingly, the fixing module comprises clamping plates, the clamping plates are arranged on the side faces of the first adjusting sleeve and the second adjusting sleeve correspondingly, and the clamping plates are obliquely arranged relative to the side faces of the first adjusting sleeve and the second adjusting sleeve; the first adjusting sleeve drives the clamping plate to move when moving on the adjusting screw rod, and the second adjusting sleeve drives the clamping plate to move when moving on the adjusting screw rod. Through the arrangement of the adjusting module, obvious displacement cannot be generated between the chain and the roller when the chain is drawn together, the outer surface of the roller cannot be squeezed, and the chain installation quality is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of shipbuilding, and in particular relates to an auxiliary device and method for chain installation. Background Art

[0002] The installation and adjustment of chains are relatively difficult during the installation, maintenance and repair of chain-driven mechanical equipment. Usually, tools such as screwdrivers are used to tighten the distance between the chains, which is extremely inconvenient. Compared with the existing CN221434858U full-specification chain installation device, the two claws of the device will be converted from parallel to inner eight shapes during the pulling process, and the chain will move upward during the pulling process. There is also a problem that the claws are in point contact with the roller, and are easily squeezed onto the outer surface of the roller during the pulling process. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies in the above-mentioned prior art and to provide an auxiliary device and method for chain installation. The present invention, through the setting of the adjustment module, ensures that when the chain is pulled together, there will be no obvious displacement between the chain and the roller, and the outer surface of the roller will not be squeezed, thereby improving the quality of chain installation.

[0004] In order to achieve the above invention purpose, the technical solution provided by the present invention is as follows:

[0005] An auxiliary device for chain installation, the device includes an adjusting module and a fixing module, the adjusting module is installed in a fixing mode, the adjusting module includes an adjusting screw, a first adjusting sleeve and a second adjusting sleeve, both ends of the adjusting screw are movably connected with the first adjusting sleeve and the second adjusting sleeve respectively, the fixing module includes a clamping plate, the first adjusting sleeve and the second adjusting sleeve are both provided with a clamping plate on the side, the clamping plate is inclined to the side of the first adjusting sleeve and the second adjusting sleeve, the first adjusting sleeve drives the clamping plate to move when moving on the adjusting screw, and the second adjusting sleeve drives the clamping plate to move when moving on the adjusting screw.

[0006] Furthermore, the adjusting screw includes a first adjusting rod, a second adjusting rod and a connecting section, both ends of the connecting section are fixedly connected to the first adjusting rod and the second adjusting rod respectively, the first adjusting rod and the second adjusting rod are on the same straight line, and the connecting section is a hexagonal section.

[0007] Furthermore, the side surface of the first adjusting screw is provided with an external thread, the side surface of the second adjusting screw is provided with an external thread, and the direction of the external thread on the first adjusting screw is opposite to the direction of the external thread on the second adjusting screw.

[0008] Furthermore, the first adjusting sleeve is in the shape of a hollow cylinder as a whole, an inner surface of the first adjusting sleeve is provided with an internal thread, the first adjusting sleeve is sleeved on the first adjusting screw, the first adjusting sleeve is threadedly connected to the first adjusting screw, and the length of the first adjusting sleeve is less than the length of the first adjusting screw.

[0009] Furthermore, the second adjusting sleeve is a hollow cylindrical body as a whole, the inner side of the second adjusting sleeve is provided with an internal thread, the second adjusting sleeve is sleeved on the second adjusting screw, the second adjusting sleeve is threadedly connected to the second adjusting screw, and the length of the second adjusting sleeve is smaller than the length of the second adjusting screw.

[0010] Furthermore, the clamping plate is J-shaped as a whole, the upper end of the clamping plate is fixedly connected to the side of the first adjusting sleeve, the angle between the clamping plate and the first adjusting sleeve is 105°, and a hook is provided at the lower end of the clamping plate, and the hook at the lower end of the clamping plate of the first adjusting sleeve faces the direction of the second adjusting sleeve; the clamping plate on the second adjusting sleeve is symmetrically arranged with the clamping plate on the first adjusting sleeve.

[0011] An auxiliary method for chain installation, the method specifically comprises the following steps:

[0012] S1. Prepare an auxiliary device for chain installation, the device comprising an adjusting module and a fixing module, the adjusting module being installed on a fixing mode, the adjusting module comprising an adjusting screw, a first adjusting sleeve and a second adjusting sleeve, both ends of the adjusting screw being movably connected with the first adjusting sleeve and the second adjusting sleeve, respectively, the fixing module comprising a clamping plate, the first adjusting sleeve and the second adjusting sleeve being provided with a clamping plate on their sides, the clamping plate being arranged obliquely with respect to the first adjusting sleeve and the second adjusting sleeve, the first adjusting sleeve driving the clamping plate to move when moving on the adjusting screw, and the second adjusting sleeve driving the clamping plate to move when moving on the adjusting screw;

[0013] S2, screwing the first adjusting sleeve with the clamping plate and the second adjusting sleeve into the first adjusting rod and the second adjusting rod at both ends of the adjusting screw respectively, so that the clamping plates on the first adjusting sleeve and the second adjusting sleeve are arranged downward;

[0014] S3, clamp the left chain roller on the hook of the clamping plate of the first adjusting sleeve, clamp the right chain roller on the hook of the clamping plate of the second adjusting sleeve, and the left chain connection is arranged opposite to the right chain connection;

[0015] S4, by rotating the connecting section of the adjusting screw, the first adjusting sleeve moves toward the connecting section, and at the same time, the second adjusting sleeve moves toward the connecting section, so that the left end chain and the right end chain move relative to each other. When the outer link plates of the left end chain and the right end chain are connected to the inner link plates, the left end chain and the right end chain are connected and fixed by the locking piece to complete the chain installation.

[0016] Based on the above technical solution, the auxiliary device and method for chain installation of the present invention have achieved the following technical advantages through practical application:

[0017] 1. The auxiliary device for chain installation of the present invention can adjust the module so that when the chain is pulled together, there will be no obvious displacement between the chain and the roller, and the outer surface of the roller will not be squeezed and damaged, thereby improving the quality of chain installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a diagram showing the use status of an auxiliary device in an auxiliary device for chain installation.

[0019] Figure 2 The utility model is a front view of an auxiliary device used for chain installation in the present invention. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0021] like Figure 1 and Figure 2 As shown, the present invention belongs to an auxiliary device for chain installation, which includes an adjusting module and a fixing module. The adjusting module is installed in a fixed mode. The adjusting module includes an adjusting screw 1, a first adjusting sleeve 2 and a second adjusting sleeve 3. The two ends of the adjusting screw 1 are movably connected with the first adjusting sleeve 2 and the second adjusting sleeve 3 respectively. The fixing module includes a clamping plate 4. The sides of the first adjusting sleeve 2 and the second adjusting sleeve 3 are both provided with clamping plates 4. The clamping plates 4 are inclined to the sides of the first adjusting sleeve 2 and the second adjusting sleeve 3. When the first adjusting sleeve moves on the adjusting screw 1, the clamping plate 4 is driven to move. When the second adjusting sleeve moves on the adjusting screw 1, the clamping plate 4 is driven to move.

[0022] By adjusting the setting of the module, when the chain is pulled together, no obvious displacement will occur between the chain and the roller, and the outer surface of the roller will not be squeezed and damaged, thereby improving the quality of chain installation.

[0023] The adjusting screw rod 1 comprises a first adjusting rod, a second adjusting rod and a connecting section, both ends of the connecting section are fixedly connected to the first adjusting rod and the second adjusting rod respectively, the first adjusting rod and the second adjusting rod are on the same straight line, and the connecting section is a hexagonal section.

[0024] The first adjusting screw 1 is provided with an external thread on its side, and the second adjusting screw 1 is provided with an external thread on its side. The direction of the external thread on the first adjusting screw 1 is opposite to the direction of the external thread on the second adjusting screw 1 .

[0025] The first adjusting sleeve 2 is a hollow cylindrical shape as a whole, and an internal thread is provided on the inner side of the first adjusting sleeve 2. The first adjusting sleeve 2 is sleeved on the first adjusting screw 1, and the first adjusting sleeve 2 is threadedly connected to the first adjusting screw 1. The length of the first adjusting sleeve 2 is less than the length of the first adjusting screw 1.

[0026] The second adjusting sleeve 3 is a hollow cylindrical body as a whole, and an internal thread is arranged on the inner side of the second adjusting sleeve 3. The second adjusting sleeve 3 is sleeved on the second adjusting screw 1, and the second adjusting sleeve 3 is threadedly connected to the second adjusting screw 1. The length of the second adjusting sleeve 3 is smaller than the length of the second adjusting screw 1.

[0027] The clamping plate 4 is J-shaped as a whole, and the upper end of the clamping plate 4 is fixedly connected to the side of the first adjusting sleeve 2. The angle between the clamping plate 4 and the first adjusting sleeve 2 is 105°. A hook is provided at the lower end of the clamping plate 4, and the hook at the lower end of the clamping plate 4 of the first adjusting sleeve 2 faces the direction of the second adjusting sleeve 3; the clamping plate 4 on the second adjusting sleeve 3 is symmetrically arranged with the clamping plate 4 on the first adjusting sleeve 2; the clamping plate 4 at the connection with the chain is also provided with a rubber pad to prevent the clamping plate 4 from damaging the chain.

[0028] An auxiliary method for chain installation, the method specifically comprises the following steps:

[0029] S1, prepare an auxiliary device for chain installation, the device comprising an adjusting module and a fixing module, the adjusting module is installed in a fixing mode, the adjusting module comprises an adjusting screw 1, a first adjusting sleeve 2 and a second adjusting sleeve 3, both ends of the adjusting screw 1 are movably connected with the first adjusting sleeve 2 and the second adjusting sleeve 3, the fixing module comprises a clamping plate 4, the first adjusting sleeve 2 and the second adjusting sleeve 3 are both provided with a clamping plate 4 on their sides, the clamping plate 4 is inclinedly arranged with respect to the sides of the first adjusting sleeve 2 and the second adjusting sleeve 3, the first adjusting sleeve moves on the adjusting screw 1 to drive the clamping plate 4 to move, and the second adjusting sleeve moves on the adjusting screw 1 to drive the clamping plate 4 to move;

[0030] S2, screw the first adjusting sleeve 2 and the second adjusting sleeve 3 with the clamping plate 4 into the first adjusting rod and the second adjusting rod at both ends of the adjusting screw 1 respectively, so that the clamping plates 4 on the first adjusting sleeve 2 and the second adjusting sleeve 3 are arranged downward;

[0031] S3, clamp the left chain roller on the hook of the clamping plate 4 of the first adjusting sleeve 2, clamp the right chain roller on the hook of the clamping plate 4 of the second adjusting sleeve 3, and the left chain connection is arranged opposite to the right chain connection;

[0032] S4, by rotating the connecting section of the adjusting screw 1, the first adjusting sleeve 2 moves toward the connecting section, and at the same time, the second adjusting sleeve 3 moves toward the connecting section, so that the left end chain and the right end chain move relative to each other. When the outer link plates 6 and 5 of the left end chain and the right end chain are connected, the left end chain and the right end chain are connected and fixed by the locking piece to complete the chain installation.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention, which should be included in the scope of the technical solution for protection of the present invention.

Claims

1. An auxiliary device for chain installation, characterized in that: The device includes an adjusting module and a fixing module. The adjusting module is installed in a fixing mode. The adjusting module includes an adjusting screw, a first adjusting sleeve and a second adjusting sleeve. Both ends of the adjusting screw are movably connected with the first adjusting sleeve and the second adjusting sleeve respectively. The fixing module includes a clamping plate. The first adjusting sleeve and the second adjusting sleeve are both provided with a clamping plate on their sides. The clamping plate is inclined to the sides of the first adjusting sleeve and the second adjusting sleeve. When the first adjusting sleeve moves on the adjusting screw, the clamping plate is driven to move. When the second adjusting sleeve moves on the adjusting screw, the clamping plate is driven to move.

2. The auxiliary device for chain installation according to claim 1, characterized in that: The adjusting screw comprises a first adjusting rod, a second adjusting rod and a connecting section, both ends of the connecting section are fixedly connected to the first adjusting rod and the second adjusting rod respectively, the first adjusting rod and the second adjusting rod are on the same straight line, and the connecting section is a hexagonal section.

3. The auxiliary device for chain installation according to claim 2, characterized in that: The first adjusting screw is provided with an external thread on its side, and the second adjusting screw is provided with an external thread on its side. The direction of the external thread on the first adjusting screw is opposite to the direction of the external thread on the second adjusting screw.

4. The auxiliary device for chain installation according to claim 3, characterized in that: The first adjusting sleeve is in the shape of a hollow cylinder as a whole, an inner side surface of the first adjusting sleeve is provided with an internal thread, the first adjusting sleeve is sleeved on the first adjusting screw, the first adjusting sleeve is threadedly connected to the first adjusting screw, and the length of the first adjusting sleeve is less than the length of the first adjusting screw.

5. The auxiliary device for chain installation according to claim 3, characterized in that: The second adjusting sleeve is in the shape of a hollow cylinder as a whole, an inner surface of the second adjusting sleeve is provided with an internal thread, the second adjusting sleeve is sleeved on the second adjusting screw, the second adjusting sleeve is threadedly connected to the second adjusting screw, and the length of the second adjusting sleeve is less than the length of the second adjusting screw.

6. The auxiliary device for chain installation according to claim 3, characterized in that: The clamping plate is J-shaped as a whole, and the upper end of the clamping plate is fixedly connected to the side of the first adjusting sleeve. The angle between the clamping plate and the first adjusting sleeve is 105°. A hook is set at the lower end of the clamping plate, and the hook at the lower end of the clamping plate of the first adjusting sleeve faces the direction of the second adjusting sleeve; the clamping plate on the second adjusting sleeve is symmetrically arranged with the clamping plate on the first adjusting sleeve.

7. A method for assisting chain installation, characterized in that: The method specifically comprises the following steps: S1. Prepare an auxiliary device for chain installation, the device comprising an adjusting module and a fixing module, the adjusting module being installed on a fixing mode, the adjusting module comprising an adjusting screw, a first adjusting sleeve and a second adjusting sleeve, both ends of the adjusting screw being movably connected with the first adjusting sleeve and the second adjusting sleeve, respectively, the fixing module comprising a clamping plate, the first adjusting sleeve and the second adjusting sleeve being provided with a clamping plate on their sides, the clamping plate being inclined with respect to the first adjusting sleeve and the second adjusting sleeve, the first adjusting sleeve driving the clamping plate to move when moving on the adjusting screw, and the second adjusting sleeve driving the clamping plate to move when moving on the adjusting screw; S2, screwing the first adjusting sleeve with the clamping plate and the second adjusting sleeve into the first adjusting rod and the second adjusting rod at both ends of the adjusting screw respectively, so that the clamping plates on the first adjusting sleeve and the second adjusting sleeve are arranged downward; S3, clamp the left chain roller on the hook of the clamping plate of the first adjusting sleeve, clamp the right chain roller on the hook of the clamping plate of the second adjusting sleeve, and the left chain connection is arranged opposite to the right chain connection; S4, by rotating the connecting section of the adjusting screw, the first adjusting sleeve moves toward the connecting section, and at the same time, the second adjusting sleeve moves toward the connecting section, so that the left end chain and the right end chain move relative to each other. When the outer link plates of the left end chain and the right end chain are connected to the inner link plates, the left end chain and the right end chain are connected and fixed by the locking piece to complete the chain installation.

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