CN116223190A - Protective device convenient to disassemble and assemble for pressure vessel inspection - Google Patents

Protective device convenient to disassemble and assemble for pressure vessel inspection Download PDF

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Publication number
CN116223190A
CN116223190A CN202310145425.0A CN202310145425A CN116223190A CN 116223190 A CN116223190 A CN 116223190A CN 202310145425 A CN202310145425 A CN 202310145425A CN 116223190 A CN116223190 A CN 116223190A
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China
Prior art keywords
base
fixedly connected
sliding
plate
protective cover
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Pending
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CN202310145425.0A
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Chinese (zh)
Inventor
陈德元
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Yantai Special Equipment Inspection Institute
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Yantai Special Equipment Inspection Institute
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Priority to CN202310145425.0A priority Critical patent/CN116223190A/en
Publication of CN116223190A publication Critical patent/CN116223190A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention discloses a protective device for pressure vessel inspection, which is convenient to disassemble and assemble, and comprises a base, supporting legs, a pressure inspection tank, a protective cover, a driving mechanism and a vibration absorbing mechanism, wherein the lower end of the base is fixedly connected with the supporting legs, the pressure inspection tank is fixedly arranged at the upper end of the base, a pressure relief pipe on the pressure inspection tank is fixedly connected with the base, the upper end of the base is slidably connected with the protective cover, the protective cover is connected with a mounting pipe on the pressure inspection tank, the driving mechanism is arranged on the base, and the vibration absorbing mechanism is jointly arranged on the protective cover and the pressure inspection tank. The invention relates to a protective device for pressure vessel inspection, which is convenient to disassemble and assemble, and has the characteristics of automatically disassembling and assembling a protective cover and damping vibration of a pressure inspection tank.

Description

Protective device convenient to disassemble and assemble for pressure vessel inspection
Technical Field
The invention belongs to the technical field of protection devices, and particularly relates to a protection device for pressure vessel inspection, which is convenient to disassemble and assemble.
Background
At present, pressure vessel inspection can be divided into external inspection and internal inspection, and the external inspection is mainly aimed at inspecting whether the external surface of the pressure vessel has abnormal phenomena such as crack, deformation, leakage and the like, and the internal inspection adopts a pressure measuring instrument for checking the strength of the pressure vessel, and then when the internal inspection of the pressure vessel is carried out, a protective device for the pressure vessel inspection is needed to be used so as to avoid accidental injury.
The invention patent with publication number CN114965016A discloses a pressure vessel inspection protector convenient to disassemble and assemble, which comprises: a mounting base; the protection cylinder is coaxially and vertically fixed on the upper end surface of the mounting seat, and can be used for carrying out external cover connection on the pressure vessel; the inserting pipe is vertically fixed on the protective cylinder, and one end of the inserting pipe is communicated with the pressure container through the telescopic shaft pipe; the inner elastic positioning assembly is arranged in the protective cylinder and is used for elastically clamping and protecting the pressure container; the outer clamping and protecting assemblies are vertically arranged in a plurality, and each outer clamping and protecting assembly is slidably arranged in the protective cylinder through the inner connecting rod; the explosion-proof cotton layer is attached to the side wall of the protective cylinder; and the inner vibration absorption assemblies are symmetrically arranged circumferentially and are transversely arranged on the protective cylinder.
However, the existing pressure vessel inspection protector convenient for disassembly and assembly also has certain defects, firstly, the existing pressure vessel inspection protector convenient for disassembly and assembly has no good driving mechanism, is difficult to accurately control the protective cover, and causes weak disassembly and assembly accuracy of the protective cover, secondly, the existing pressure vessel inspection protector convenient for disassembly and assembly has no good vibration elimination mechanism, and is difficult to eliminate vibration generated by the pressure inspection tank, so that the risk of accidental injury is large.
Disclosure of Invention
The invention aims to solve the problems that the disassembly and assembly accuracy of a protective cover is weak and oscillation generated by a pressure test tank is difficult to eliminate in the prior art, and provides a protective device for pressure container inspection, which is convenient to disassemble and assemble.
In order to solve the problems, the invention provides a technical scheme that:
the utility model provides a protector is used in pressure vessel inspection convenient to dismouting, includes base, supporting leg, pressure test jar, protection casing, actuating mechanism and damping mechanism, the lower extreme fixedly connected with supporting leg of base, the upper end fixed mounting of base has pressure test jar, pressure release pipe and base fixed connection on the pressure test jar, the upper end sliding connection of base has the protection casing, the protection casing is contacted with the installing tube on the pressure test jar, is provided with actuating mechanism on the base, is provided with damping mechanism on protection casing and the pressure test jar jointly.
Preferably, the driving mechanism comprises a motor, a first belt pulley, a rotating shaft, a second belt pulley, a belt, a first bevel gear, a threaded rod, a moving block, a second bevel gear, a clamping groove, a clamping plate, an elastic piece, a guide plate, a guide rod, a mounting block, a first spring, a fixed rod and a tensioning wheel, wherein the motor is fixedly installed in the base, the first belt pulley is fixedly sleeved on the outer side of an output shaft of the motor, the rotating shaft is installed in the base through a bearing, the second belt pulley is fixedly sleeved on the outer side of the rotating shaft, the belt is jointly arranged on the first belt pulley and the second belt pulley, the first bevel gear is fixedly sleeved on the outer side of the rotating shaft, the threaded rod is installed in the base through the bearing, the moving block is connected with the base in a sliding mode through threads, the moving block is fixedly connected with the protective cover, and the moving block can be driven to move through the motor, the first belt pulley, the threaded rod and other structures.
Preferably, the outer side of the threaded rod is fixedly sleeved with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the threaded rod can be driven to rotate when the second bevel gear is stressed to rotate through the meshing relationship.
Preferably, the clamping groove is formed in the base, the clamping plate is connected in the moving block in a sliding mode, the clamping plate is connected with the clamping groove in a sliding mode, the elastic piece is adhered to the clamping plate, the other end of the elastic piece is adhered to the moving block, the guide plate is fixedly connected to the clamping plate, the guide plate is connected with the moving block in a sliding mode, and the protective cover can be accurately controlled to be used through the clamping plate, the clamping groove and other structures.
Preferably, the base is slidably connected with a guide rod, the guide rod is fixedly connected with a mounting block, the mounting block is slidably connected with the base, a first spring is arranged on the outer side of the guide rod, one end of the first spring is welded with the mounting block, the other end of the first spring is welded with the base, a fixing rod is fixedly connected with the mounting block, a tensioning wheel is arranged on the fixing rod and is in contact with the belt, and tensioning treatment can be carried out on the belt through the arrangement of the first spring, the tensioning wheel and other structures.
Preferably, the vibration absorbing mechanism comprises a vibration-proof plate, a first hinging seat, a sliding rod, a sliding cylinder, a second spring, a second hinging seat, a hinged plate, a friction hole, a movable ring, a fixed block, an elastic ball, a friction ball and a friction block, wherein the vibration-proof plate is contacted with the pressure test tank, the first hinging seat is fixedly connected with the vibration-proof plate, the sliding rod is fixedly connected with the inside of the protective cover, the sliding cylinder is sleeved on the outer side of the sliding rod in a sliding manner, the sliding cylinder is in sliding connection with the protective cover, the second spring is arranged on the outer side of the sliding rod, one end of the second spring is welded with the sliding cylinder, the other end of the second spring is welded with the protective cover, the second hinging seat is fixedly connected with the second hinging seat, the hinged plate is hinged with the first hinging seat, and impact force generated by the vibration-proof plate can be eliminated through the arrangement of the second spring, the hinged plate and the like.
Preferably, a friction hole is formed in the sliding rod, a movable ring is fixedly connected to the sliding cylinder and is in sliding connection with the sliding rod, the movable ring is in sliding connection with the protective cover, a fixed block is fixedly connected to the movable ring, an elastic ball is bonded to the fixed block, a friction ball is bonded to the elastic ball, the friction ball is in sliding connection with the friction hole, and excessive deformation stress generated by the second spring can be abraded through the arrangement of the friction hole, the friction ball and the like, so that the problem of excessive shaking is avoided.
Preferably, the fixed block is fixedly connected with a friction block, the friction block is in sliding connection with the protective cover, and the abrasion effect of the movable ring can be improved through the arrangement of the friction block.
The invention relates to a protective device for pressure vessel inspection, which is convenient to disassemble and assemble, has the characteristics of automatically disassembling a protective cover and damping vibration of a pressure inspection tank, and has the following beneficial effects compared with the traditional protective device for pressure vessel inspection, which is convenient to disassemble and assemble:
firstly, through setting up actuating mechanism, the motor, belt pulley one, the axis of rotation, belt pulley two, the belt, bevel gear one, the threaded rod, the movable block, bevel gear two, draw-in groove, cardboard isotructure, drive belt pulley one through the motor and rotate, under the effect of belt, can drive belt pulley two and rotate, so drive the axis of rotation and rotate, and then drive bevel gear one and cooperate the effect of bevel gear two, can drive the threaded rod and rotate, finally promote the movable block and remove, so as to drive the protection casing and remove, use the protection casing dismouting, and under the effect of draw-in groove, cardboard isotructure, can carry out accurate control to the protection casing and use.
Secondly, through the structure such as vibration elimination mechanism, the vibration-proof board, articulated seat one, the slide bar, a slide tube, spring two, articulated seat two, articulated slab, friction hole, removal ring, fixed block, through the setting of vibration-proof board, can adsorb the vibration that pressure test jar produced to cooperate the setting of articulated seat one, articulated slab, a slide tube, spring, etc. structure, can eliminate the oscillating force, through the setting of friction hole, friction ball etc. structure, can abrade the unnecessary deformation stress that spring two produced, avoid the unnecessary shake problem of spring two.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is a side cross-sectional view of FIG. 1 of the present invention;
FIG. 4 is an enlarged view of the drive mechanism of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention at A in FIG. 4;
FIG. 6 is an enlarged view of the invention at B in FIG. 3;
FIG. 7 is an enlarged view of the partial shock absorbing mechanism of FIG. 2 in accordance with the present invention;
fig. 8 is an enlarged view of fig. 7 at C in accordance with the present invention.
In the figure: 1. a base; 2. support legs; 3. a pressure checking tank; 4. a protective cover; 5. a driving mechanism; 6. a vibration damping mechanism; 51. a motor; 52. a first belt pulley; 53. a rotating shaft; 54. a belt pulley II; 55. a belt; 56. bevel gears I; 57. a threaded rod; 58. a moving block; 59. bevel gears II; 591. a clamping groove; 592. a clamping plate; 593. an elastic member; 594. a guide plate; 595. a guide rod; 596. a mounting block; 597. a first spring; 598. a fixed rod; 599. a tensioning wheel; 61. an anti-vibration plate; 62. a hinge seat I; 63. a slide bar; 64. a slide cylinder; 65. a second spring; 66. a hinge seat II; 67. a hinged plate; 68. a friction hole; 69. a moving ring; 691. a fixed block; 692. an elastic ball; 693. a friction ball; 694. friction blocks.
Detailed Description
As shown in fig. 1-8, the present embodiment adopts the following technical scheme:
examples:
the utility model provides a protector is used in pressure vessel inspection convenient to dismouting, including base 1, supporting leg 2, pressure inspection jar 3, protection casing 4, actuating mechanism 5 and damping mechanism 6, the lower extreme fixedly connected with supporting leg 2 of base 1, the upper end fixed mounting of base 1 has pressure inspection jar 3, the last decompression pipe of pressure inspection jar 3 and base 1 fixed connection, the upper end sliding connection of base 1 has protection casing 4, protection casing 4 and the contact of the installation pipe on the pressure inspection jar 3, be provided with actuating mechanism 5 on the base 1, be provided with damping mechanism 6 on protection casing 4 and the pressure inspection jar 3 jointly.
The driving mechanism 5 comprises a motor 51, a first belt pulley 52, a rotating shaft 53, a second belt pulley 54, a belt 55, a first bevel gear 56, a threaded rod 57, a moving block 58, a second bevel gear 59, a clamping groove 591, a clamping plate 592, an elastic piece 593, a guide plate 594, a guide rod 595, a mounting block 596, a first spring 597, a fixing rod 598 and a tensioning wheel 599, wherein the motor 51 is fixedly arranged in the base 1, the first belt pulley 52 is fixedly sleeved on the outer side of an output shaft of the motor 51, the rotating shaft 53 is arranged in the base 1 through a bearing, the second belt pulley 54 is fixedly sleeved on the outer side of the rotating shaft 53, the belt 55 is jointly arranged on the first belt pulley 52 and the second belt pulley 54, the first bevel gear 56 is fixedly sleeved on the outer side of the rotating shaft 53, the threaded rod 57 is arranged in the base 1 through a bearing, the outer side of the threaded rod 57 is connected with the moving block 58 through threads, the moving block 58 is in sliding connection with the base 1, the moving block 58 is fixedly connected with the protective cover 4, and the moving block 58 can be driven to move through the motor 51, the first belt 52, the belt 57 and other structures are arranged.
The outer side of the threaded rod 57 is fixedly sleeved with a second bevel gear 59, the second bevel gear 59 is meshed with the first bevel gear 56, and when the second bevel gear 59 is forced to rotate, the threaded rod 57 can be driven to rotate through the meshing relationship.
Wherein, offered draw-in groove 591 in the base 1, sliding connection has cardboard 592 in the movable block 58, cardboard 592 and draw-in groove 591 sliding connection, and the bonding has elastic component 593 on the cardboard 592, the other end and the movable block 58 bonding of elastic component 593, fixedly connected with baffle 594 on the cardboard 592, baffle 594 and movable block 58 sliding connection, through the setting of structures such as cardboard 592, draw-in groove 591, can carry out accurate control to protection casing 4 and use.
Wherein, sliding connection has guide arm 595 in base 1, fixedly connected with installation piece 596 on the guide arm 595, installation piece 596 and base 1 sliding connection, the outside of guide arm 595 is provided with first 597 of spring, the one end and the installation piece 596 welding of first 597 of spring, the other end and the base 1 welding of first 597 of spring, fixedly connected with dead lever 598 on the installation piece 596, be provided with take-up pulley 599 on the dead lever 598, take-up pulley 599 contacts with belt 55, through the setting of structures such as first 597 of spring, take-up pulley 599, can carry out tensioning to belt 55.
The shock absorbing mechanism 6 comprises a shock absorbing plate 61, a first hinge seat 62, a sliding rod 63, a sliding cylinder 64, a second spring 65, a second hinge seat 66, a hinge plate 67, a friction hole 68, a movable ring 69, a fixed block 691, an elastic ball 692, a friction ball 693 and a friction block 694, the shock absorbing plate 61 is contacted with the pressure checking tank 3, the first hinge seat 62 is fixedly connected with the shock absorbing plate 61, the sliding rod 63 is fixedly connected with the protective cover 4, the sliding cylinder 64 is sleeved on the outer side of the sliding rod 63 in a sliding manner, the sliding cylinder 64 is in sliding connection with the protective cover 4, the second spring 65 is arranged on the outer side of the sliding rod 63, one end of the second spring 65 is welded with the sliding cylinder 64, the other end of the second spring 65 is welded with the protective cover 4, the second hinge seat 66 is fixedly connected with the hinge plate 67, the hinge plate 67 is hinged with the first hinge seat 62, and impact force generated by the shock absorbing plate 61 can be eliminated through the arrangement of the structures such as the second spring 65, the hinge plate 67 and the like.
Wherein, the friction hole 68 has been seted up in the slide bar 63, fixedly connected with removes the ring 69 on the slide tube 64, remove ring 69 and slide bar 63 sliding connection, remove ring 69 and protection casing 4 sliding connection, fixedly connected with fixed block 691 in the removal ring 69, the bonding has elastic ball 692 on the fixed block 691, the bonding has friction ball 693 on the elastic ball 692, friction ball 693 and friction hole 68 sliding connection, through the setting of structure such as friction hole 68, friction ball 693, can wear and tear the unnecessary deformation stress that spring two 65 produced, avoid unnecessary wobbling problem.
Wherein, fixedly connected with friction block 694 on the fixed block 691, friction block 694 and protection casing 4 sliding connection, through the setting of friction block 694, can improve the wearing and tearing effect of removal ring 69.
The use state of the invention is as follows: when the anti-vibration device is used, the motor 51 is started to drive the belt pulley I52 to rotate so as to drive the belt 55 to drive the belt pulley II 54 to rotate, the belt pulley II 54 is stressed to drive the rotating shaft 53 to rotate, the rotating shaft 53 is stressed to drive the bevel gear I56 to rotate, the bevel gear I56 drives the bevel gear II 59 to rotate under the meshing relationship, the bevel gear II 59 is stressed to drive the threaded rod 57 to rotate, the moving block 58 is pushed to move so as to drive the protective cover 4 to move under the threaded connection relationship, finally, the protective cover 4 is enabled to be in contact with a mounting pipe on the pressure test tank 3, the anti-vibration plate 61 is enabled to be in contact with the pressure test tank 3, and the protective cover 4 is subjected to mounting treatment so as to protect the pressure test tank 3;
in the process, the clamping groove 591 is pressed by force to the clamping plate 592, the clamping plate 592 is forced to push the guide plate 594 to slide along the inner wall of the moving block 58, the elastic piece 593 is forced to deform, finally the clamping plate 592 is separated from the clamping groove 591, the clamping plate 592 slides along the inner wall of the base 1 under the action of force, and when the clamping plate 592 slides into the next clamping groove 591 arranged in the base 1, the elastic piece 593 is restored to deform so as to push the clamping plate 592 to be inserted into the clamping groove 591, the moving block 58 is limited, and the protective cover 4 is precisely controlled;
the belt 55 can extrude the tensioning wheel 599 in the transmission process, the tensioning wheel 599 is forced to drive the fixing rod 598 to move so as to drive the mounting block 596 to slide along the inner wall of the base 1, and then the guide rod 595 is pushed to slide along the inner wall of the base 1, so that the spring one 597 is forced to deform, and under the deformation effect of the spring one 597, the mounting block 596 can be pushed to push the tensioning wheel 599 to always contact with the belt 55, and the belt 55 is tensioned so as to ensure the transmission effect of the belt 55;
when the pressure test tank 3 is subjected to high-pressure test, the anti-vibration plate 61 is forced to push the hinge seat one 62 to move, under the hinged relation, the hinge seat two 66 is pushed to deflect so as to push the hinge plate 67 to move, the hinge seat two 66 is forced to push the sliding cylinder 64 to slide along the surface of the sliding rod 63, the spring two 65 is forced to deform so as to eliminate the oscillating force, in the process, the sliding cylinder 64 is driven to move by the moving ring 69 so as to drive the friction block 694 to slide along the inner wall of the protective cover 4, the moving friction force of the moving ring 69 is improved, the friction hole 68 is forced to squeeze the friction ball 693, the friction ball 693 is forced to push the elastic ball 692 to deform, finally, the friction ball 693 is separated from the friction hole 68, under the force, the friction ball 693 slides along the surface of the sliding rod 63, and when the friction ball 693 slides into the next friction hole 68 arranged in the sliding rod 63, the elastic ball 692 is deformed to push the friction ball 693 to slide into the friction hole 68, the friction hole 69 is driven to move, the friction ball 694 is driven to slide along the inner wall of the moving ring, the friction hole 69 is driven by the friction hole, and the friction ball 694 is forced to shake the spring two 65, so that the unnecessary problem of vibration and the vibration is avoided.

Claims (8)

1. The utility model provides a protector is used in pressure vessel inspection convenient to dismouting, includes base (1), supporting leg (2), pressure inspection jar (3), protection casing (4), actuating mechanism (5) and damping mechanism (6), its characterized in that: the pressure test device is characterized in that the lower end of the base (1) is fixedly connected with the supporting leg (2), the upper end of the base (1) is fixedly provided with the pressure test tank (3), the pressure relief pipe on the pressure test tank (3) is fixedly connected with the base (1), the upper end of the base (1) is slidably connected with the protective cover (4), the protective cover (4) is in contact with the mounting pipe on the pressure test tank (3), the base (1) is provided with the driving mechanism (5), and the protective cover (4) and the pressure test tank (3) are jointly provided with the vibration absorbing mechanism (6).
2. The protective device for pressure vessel inspection with easy disassembly and assembly according to claim 1, wherein: the driving mechanism (5) comprises a motor (51), a belt pulley I (52), a rotating shaft (53), a belt pulley II (54), a belt (55), a bevel gear I (56), a threaded rod (57), a moving block (58), a bevel gear II (59), a clamping groove (591), a clamping plate (592), an elastic piece (593), a guide plate (594), a guide rod (595), a mounting block (596), a spring I (597), a fixing rod (598) and a tensioning wheel (599), the motor (51) is fixedly arranged in a base (1), the belt pulley I (52) is fixedly sleeved on the outer side of an output shaft of the motor (51), the rotating shaft (53) is fixedly sleeved on the outer side of the base (1) through a bearing, the belt pulley II (54) is fixedly sleeved on the outer side of the rotating shaft (53), the bevel gear I (56) is fixedly sleeved on the outer side of the rotating shaft (53) through the bearing, the threaded rod (57) is arranged in the base (1), the moving block (58) is fixedly connected with the base (1) through threads, and the protecting cover (58) is fixedly connected with the protecting cover (4).
3. The protective device for pressure vessel inspection with easy disassembly and assembly according to claim 2, wherein: and a bevel gear II (59) is fixedly sleeved on the outer side of the threaded rod (57), and the bevel gear II (59) is meshed with the bevel gear I (56).
4. The protective device for pressure vessel inspection with easy disassembly and assembly according to claim 2, wherein: a clamping groove (591) is formed in the base (1), a clamping plate (592) is connected in the moving block (58) in a sliding mode, the clamping plate (592) is connected with the clamping groove (591) in a sliding mode, an elastic piece (593) is adhered to the clamping plate (592), the other end of the elastic piece (593) is adhered to the moving block (58), a guide plate (594) is fixedly connected to the clamping plate (592), and the guide plate (594) is connected with the moving block (58) in a sliding mode.
5. The protective device for pressure vessel inspection with easy disassembly and assembly according to claim 2, wherein: the novel belt tensioner is characterized in that a guide rod (595) is connected in the base (1) in a sliding mode, a mounting block (596) is fixedly connected to the guide rod (595), the mounting block (596) is connected with the base (1) in a sliding mode, a first spring (597) is arranged on the outer side of the guide rod (595), one end of the first spring (597) is welded with the mounting block (596), the other end of the first spring (597) is welded with the base (1), a fixing rod (598) is fixedly connected to the mounting block (596), a tensioning wheel (599) is arranged on the fixing rod (598), and the tensioning wheel (599) is in contact with the belt (55).
6. The protective device for pressure vessel inspection with easy disassembly and assembly according to claim 1, wherein: the vibration absorbing mechanism (6) comprises a vibration absorbing plate (61), a first vibration absorbing plate (62), a sliding rod (63), a sliding cylinder (64), a second spring (65), a second vibration absorbing plate (66), a second hinge plate (67), a friction hole (68), a movable ring (69), a fixed block (691), an elastic ball (692), a friction ball (693) and a friction block (694), the vibration absorbing plate (61) is contacted with the pressure checking tank (3), the first vibration absorbing plate (61) is fixedly connected with the first vibration absorbing plate (62), the sliding rod (63) is fixedly connected in the protective cover (4), the sliding cylinder (64) is sleeved on the outer side of the sliding rod (63) in a sliding manner, the sliding cylinder (64) is in sliding connection with the protective cover (4), one end of the second spring (65) is welded with the sliding cylinder (64), the other end of the second spring (65) is welded with the protective cover (4), the second hinge plate (66) is fixedly connected with the second vibration absorbing plate (66), the second hinge plate (67) is hinged with the first hinge plate (62).
7. The protective device for pressure vessel inspection with easy disassembly and assembly according to claim 6, wherein: a friction hole (68) is formed in the sliding rod (63), a movable ring (69) is fixedly connected to the sliding cylinder (64), the movable ring (69) is in sliding connection with the sliding rod (63), the movable ring (69) is in sliding connection with the protective cover (4), a fixed block (691) is fixedly connected to the movable ring (69), an elastic ball (692) is bonded to the fixed block (691), a friction ball (693) is bonded to the elastic ball (692), and the friction ball (693) is in sliding connection with the friction hole (68).
8. The protective device for pressure vessel inspection with easy disassembly and assembly according to claim 6, wherein: the fixed block (691) is fixedly connected with a friction block (694), and the friction block (694) is in sliding connection with the protective cover (4).
CN202310145425.0A 2023-02-21 2023-02-21 Protective device convenient to disassemble and assemble for pressure vessel inspection Pending CN116223190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310145425.0A CN116223190A (en) 2023-02-21 2023-02-21 Protective device convenient to disassemble and assemble for pressure vessel inspection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310145425.0A CN116223190A (en) 2023-02-21 2023-02-21 Protective device convenient to disassemble and assemble for pressure vessel inspection

Publications (1)

Publication Number Publication Date
CN116223190A true CN116223190A (en) 2023-06-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310145425.0A Pending CN116223190A (en) 2023-02-21 2023-02-21 Protective device convenient to disassemble and assemble for pressure vessel inspection

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116914643A (en) * 2023-09-08 2023-10-20 国网山东省电力公司烟台供电公司 Wind power submarine cable laying system and laying method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116914643A (en) * 2023-09-08 2023-10-20 国网山东省电力公司烟台供电公司 Wind power submarine cable laying system and laying method thereof

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