A sealed corrosion-resistant shock-absorbing device

Abstract

The present invention provides a sealed corrosion-resistant shock-absorbing device, which belongs to the field of shock-absorbing devices for walking sightseeing boats, and includes an oil cylinder, a spring, a spring seat, a spring cover, a cover gasket, a buffer body, a mounting seat, a mounting gasket, a mounting ring, a sleeve, a sleeve sealing body, a sleeve, a sleeve head, a sleeve head gasket, and a nut assembly. The oil cylinder body is welded into one body with the sleeve and the spring seat, and the sleeve is welded into one body with the mounting seat; the oil cylinder is assembled into one body with the spring, the buffer body, the spring cover, and the nut assembly through a guide rod, and the spring cover is assembled into one body with the mounting gasket, the mounting seat, and the mounting ring; after the cylinder body and the sleeve are welded, the overall surface is chrome-plated and sprayed, the sleeve is inserted into the sleeve to form a sealed space with the sleeve, and the shock-absorbing components work in the sealed space, and the sealed space is ventilated with the outside through the central hole and radial hole of the guide rod; the spring is used for vibration damping, the buffer body makes vibration buffering, and the oil cylinder guide rod is telescopic to make the vibration buffering stable; the device is installed on the walking sightseeing boat, so that it travels smoothly and increases the comfort of tourists.

Description

[Technical field]

[0001] The invention relates to a sealed corrosion-resistant shock-absorbing device, belonging to the field of shock-absorbing devices for traveling sightseeing boats, and in particular to a sealed corrosion-resistant shock-absorbing device. [Background technology]

[0002] Walking sightseeing boats can travel in water and on mudflats, and the shock absorbing device they are equipped with is required to be able to both stabilize shock absorption and prevent corrosion (especially when traveling on beaches and sea water). However, the existing shock absorbing devices cannot meet the shock absorption and corrosion resistance requirements of walking sightseeing boats due to design and technical reasons. The present invention is a sealed corrosion-resistant shock absorbing device, which can stabilize shock absorption and prevent corrosion. It is installed on a walking sightseeing boat, so that the walking sightseeing boat can travel smoothly and increase the comfort of tourists. [Summary of the invention]

[0003] The invention discloses a sealed corrosion-resistant shock-absorbing device, which is intended to be installed on a traveling sightseeing boat, and provides good stable shock absorption for the traveling sightseeing boat, so that the traveling sightseeing boat can travel stably and increase the comfort of tourists.

[0004] The present invention is achieved in that:

[0005] A sealed corrosion-resistant shock-absorbing device, comprising an oil cylinder, a spring, a spring seat, a spring cover, a cover gasket, a buffer body, a mounting seat, a mounting gasket, a mounting ring, a sleeve, a sleeve sealing body, a sleeve, a sleeve head, a sleeve head gasket, and a nut assembly;

[0006] The sleeve, spring seat and cylinder body of the sealed corrosion-resistant shock-absorbing device are welded and processed into a whole, and the sleeve and the mounting seat are welded into a whole; the sleeve and the sleeve head are assembled together by threads and sealed by the sleeve head gasket, the sleeve head is provided with a groove, the groove is equipped with a sleeve sealing body, the sleeve is inserted in the sleeve and sealed with the sleeve through the sleeve sealing body; the sleeve, spring seat, sleeve and mounting seat are processed from 45# steel, the sleeve head is machined from 45# steel forging blank after quenching and tempering, and the sleeve head gasket and the sleeve sealing body are processed from rubber material;

[0007] The oil cylinder of the sealed corrosion-resistant shock-absorbing device is assembled with the spring, the buffer body, the cover gasket, the spring cover, and the nut assembly through the guide rod, and is fastened into a whole with the nut assembly; the spring cover is welded with three bolts, and is assembled with the mounting pad, the mounting seat, and the mounting ring through the bolts, nuts, and washers and fastened into a whole; the spring is made of manganese steel, the buffer body is injection-molded with PE material, the cover gasket, the mounting seat, the mounting ring, and the spring cover are made of 45# steel, and the mounting pad is made of rubber;

[0008] The oil cylinder of the sealed corrosion-resistant shock-absorbing device is composed of a cylinder body, a piston assembly, a guide rod, a reinforcement ring, a cylinder head, a cylinder head gasket, a guide rod oil seal, a connecting head, a connecting head gasket, a partition assembly, a support sleeve, and a mounting ear. The reinforcement ring and the mounting ear are welded into one body with the cylinder body, and the cylinder head and the connecting head are respectively assembled with the cylinder body through threads and sealed with the cylinder head gasket and the connecting head gasket respectively; the connecting head is provided with a handle, and the handle is provided with a hole for installation with the rear axle of the walking boat, and a sleeve made of stainless steel material is installed in the hole; the partition assembly, piston assembly, and support sleeve of the oil cylinder are installed inside the cylinder body, the piston assembly is assembled with the guide rod and fastened with a nut, and the cylinder body and the guide rod are assembled together and The guide rod oil seal is used for sealing; the piston assembly is composed of a piston, a telescopic valve, and a flow valve and assembled into a whole; the partition assembly is composed of a partition, a compression valve, and a compensation valve and assembled into a whole; the cylinder body is made of 45 steel after tempering and heat treatment, the reinforcement ring, the cylinder head, and the connecting head are machined with 45# steel forging blanks after tempering and processing, the mounting ears are machined with 45# steel, the cylinder head gasket and the connecting head gasket are machined with rubber materials, the piston of the piston assembly and the partition of the partition assembly are machined with aluminum alloy; the guide rod is machined with 45 steel after tempering and heat treatment, and the surface is chrome-plated, and the upper section of the guide rod is provided with a central hole and a radial hole, and the radial hole is connected to the central hole;

[0009] After the cylinder body of the sealed corrosion-resistant shock-absorbing device is welded to the sleeve, the entire outer surface is chrome-plated and then spray-painted to achieve corrosion resistance; after the sliding sleeve is welded to the mounting seat, the outer surface of the sliding sleeve is chrome-plated, and the sliding sleeve is inserted into the sleeve to form a sealed volume change space with the sleeve, and the shock-absorbing components of the sealed corrosion-resistant shock-absorbing device work in the sealed space formed by the sliding sleeve and the sleeve, and the sealed space is ventilated with the outside through the central hole and radial holes of the guide rod;

[0010] The sealed corrosion-resistant shock-absorbing device uses a spring for vibration damping, a buffer body for vibration buffering, and a guide rod that expands and contracts as the spring vibrates to drive the piston assembly to reciprocate in the cylinder body. The expansion valve and flow valve of the piston assembly and the compression valve and compensation valve of the partition assembly adjust the flow of hydraulic oil in the cylinder body as the guide rod expands and contracts to achieve smooth vibration buffering.

Brief Description of the Drawings

[0011] Figure 1 Schematic diagram of the structure of the sealed corrosion-resistant shock-absorbing device

[0012] Figure 2 Partial enlarged view of the sealed corrosion-resistant shock-absorbing device L

[0013] Figure 3 Partial enlarged view of sealed corrosion-resistant shock-absorbing device P

[0014] Figure 4Sealed corrosion-resistant shock-absorbing device A-A section view

[0015] Figure 5 Partial enlarged view of the sealed corrosion-resistant shock-absorbing device E

[0016] Figure 6 Partial enlarged view of sealed corrosion-resistant shock-absorbing device K

[0017] Figure 7 Left view of sealed corrosion-resistant shock-absorbing device

[0018] Figure 8 Top view of sealed corrosion-resistant shock-absorbing device

[0019] Description of Reference Numerals

[0020] 1 connecting head 2 connecting head gasket 3 reinforcing ring 4 cylinder body 5 compression valve 6 piston 7 telescopic valve 8 sleeve 9 cylinder head 10 sleeve head 11 sliding sleeve 12 mounting seat 13 bolt 14 mounting ring 15 nut assembly 16 cover gasket 17 mounting gasket 18 spring cover 19 buffer body 20 sliding sleeve sealing body 21 sleeve head gasket 22 guide rod oil seal 23 cylinder head gasket 24 spring 25 spring seat 26 guide rod 27 circulation valve 28 compensation valve 29 partition plate 30 support sleeve 31 mounting ear; [Specific implementation method]

[0021] The present invention is implemented as follows: the sleeve 8, spring seat 25 and cylinder body 4 of the sealed corrosion-resistant shock-absorbing device are welded and processed into a whole, and the sleeve 11 and the mounting seat 12 are welded into a whole; the sleeve 8 and the sleeve head 10 are assembled together by threads and sealed with the sleeve head gasket 21, the sleeve head 10 is provided with a groove, the groove is equipped with a sleeve sealing body 20, the sleeve 11 is inserted in the sleeve 8 and sealed with the sleeve 8 through the sleeve sealing body 20; the sleeve 8, spring seat 25, sleeve 11 and mounting seat 12 are processed with 45# steel, the sleeve head 10 is machined after quenching and tempering of 45# steel forging blank, and the sleeve head gasket 21 and the sleeve sealing body 20 are processed with rubber material;

[0022] The oil cylinder of the sealed corrosion-resistant shock-absorbing device is assembled with the spring 24, the buffer body 19, the cover gasket 16, the spring cover 18, and the nut assembly 15 through the guide rod 26, and is fastened into a whole with the nut assembly 15; the spring cover 18 is welded with a bolt 13, and is assembled into a whole with the bolt 13, the nut, the washer, the mounting pad 17, the mounting seat 12, and the mounting ring 14 through the bolt 13; the spring 24 is made of manganese steel, the buffer body 19 is injection-molded with PE material, the cover gasket 16, the mounting seat 12, the mounting ring 14, and the spring cover 18 are made of 45# steel, and the mounting pad 17 is made of rubber;

[0023] The oil cylinder of the sealed corrosion-resistant shock-absorbing device is composed of a cylinder body 4, a piston assembly, a guide rod 26, a reinforcement ring 3, a cylinder head 9, a cylinder head gasket 23, a guide rod oil seal 22, a connecting head 1, a connecting head gasket 2, a partition assembly, a support sleeve 30, and a mounting ear 31. The reinforcement ring 3 and the mounting ear 31 are welded together with the cylinder body 4. The cylinder head 9 and the connecting head 1 are respectively assembled with the cylinder body 4 through threads and are sealed with the cylinder head gasket 23 and the connecting head gasket 2 respectively; the connecting head 1 is provided with a handle, and a hole for installation with the rear bridge of the walking boat is provided on the handle, and a sleeve made of stainless steel material is installed in the hole; the partition assembly, piston assembly, and support sleeve 30 of the oil cylinder are installed inside the cylinder body, the piston assembly is assembled with the guide rod 26 and fastened with a nut, and the cylinder body 4 and the guide rod 26 are assembled The piston assembly is composed of a piston 6, a telescopic valve 7, and a flow valve 27 and assembled into a whole. The partition assembly is composed of a partition 29, a compression valve 5, and a compensation valve 28 and assembled into a whole. The cylinder body 4 is made of 45 steel after tempering and heat treatment. The reinforcing ring 3, the cylinder head 9, and the connecting head 1 are made of 45# steel forging blanks after tempering and tempering. The mounting ear 31 is made of 45# steel. The cylinder head gasket 23 and the connecting head gasket 2 are made of rubber material. The piston 6 and the partition 29 of the partition assembly are made of aluminum alloy. The guide rod 26 is machined from 45 steel after tempering and heat treatment and is chrome-plated on the surface. The upper section of the guide rod 26 is provided with a central hole and a radial hole, and the radial hole is connected to the central hole.

[0024] After the cylinder body 4 of the sealed corrosion-resistant shock-absorbing device is welded to the sleeve 8, the entire outer surface is chrome-plated and then spray-painted to achieve corrosion resistance; after the sliding sleeve 11 is welded to the mounting seat 12, the outer surface of the sliding sleeve 11 is chrome-plated, the sliding sleeve 11 is inserted into the sleeve 8, and the sliding sleeve seal 20 is used to seal the sliding sleeve 11 and the sealing sleeve 8; the sliding sleeve 11 and the sleeve 8 form a sealed space with volume changes, and the shock-absorbing components of the sealed corrosion-resistant shock-absorbing device work in this sealed space formed by the sliding sleeve 11 and the sleeve 8, and the sealed space is ventilated with the outside through the central hole and radial holes of the guide rod 26;

[0025] In the sealed corrosion-resistant shock-absorbing device, the spring 24 acts as a vibration damper, the buffer body 19 acts as a vibration buffer, the guide rod 26 expands and contracts with the vibration of the spring 24, and drives the piston assembly to reciprocate in the cylinder body 4, and the expansion valve 7, the flow valve 27, the compression valve 5, and the compensation valve 28 adjust the flow of hydraulic oil in the cylinder body 4 with the expansion and contraction of the guide rod 26, so that the vibration buffering is smooth.

Claims

1. A sealed corrosion-resistant shock-absorbing device, characterized in that : It includes an oil cylinder, a spring, a spring seat, a spring cover, a cover gasket, a buffer body, a mounting seat, a mounting gasket, a mounting ring, a sleeve, a sleeve sealing body, a sleeve, a sleeve head, a sleeve head gasket, and a nut assembly; the oil cylinder of the sealed corrosion-resistant shock-absorbing device is composed of a cylinder body, a piston assembly, a guide rod, a reinforcement ring, a cylinder head, a cylinder head gasket, a guide rod oil seal, a connecting head, a connecting head gasket, a partition assembly, a support sleeve, and a mounting ear. The reinforcement ring and the mounting ear are welded into one body with the cylinder body, and the cylinder head and the connecting head are respectively assembled with the cylinder body through threads and sealed with the cylinder head gasket and the connecting head gasket respectively; the connecting head is provided with a handle, and the handle is provided with a hole for installation with the rear bridge of the walking boat, and a sleeve made of stainless steel material is installed in the hole; the partition assembly, piston assembly, and support sleeve of the oil cylinder are installed inside the cylinder body, and the piston assembly and the guide rod are connected The oil cylinder is assembled together and fastened with nuts, and the cylinder body and the guide rod are assembled together and sealed with guide rod oil seals; the piston assembly is composed of a piston, a telescopic valve, and a flow valve and assembled into a whole, and the partition assembly is composed of a partition, a compression valve, and a compensation valve and assembled into a whole; the upper section of the oil cylinder guide rod is provided with a center hole and a radial hole, and the center hole and the radial hole are interconnected; the oil cylinder is assembled together with the spring, the buffer body, the spring cover, the cover gasket, and the nut assembly through the oil cylinder guide rod and fastened into a whole with the nut assembly, and the spring cover is assembled into a whole with the mounting seat, the mounting gasket, and the mounting ring through the bolts welded thereon; the sleeve is assembled with the sleeve head through threads and sealed with the head gasket, and the sleeve is inserted in the sleeve and sealed with the sleeve by the sleeve sealing body; after the oil cylinder body and the sleeve are welded, the overall external surface is chrome-plated and sprayed to achieve corrosion resistance; The sliding sleeve is inserted in the sleeve to form a sealed space with volume change with the sleeve. The shock-absorbing components of the sealed corrosion-resistant shock-absorbing device work in this sealed space and exchange air with the outside through the central hole and radial holes in the upper section of the cylinder guide rod. The spring vibrates to reduce shock, the buffer body acts as a shock-absorbing buffer, and the cylinder guide rod is extended and retracted to make the vibration buffering smooth.

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