Pressure vessel inspection bench

Abstract

The utility model discloses a pressure vessel inspection bench, which comprises a main body unit, a lifting mechanism and a supporting mechanism, the main body unit comprises a base, the upper end of the base is fixedly provided with two telescopic rods, the telescopic ends of the two telescopic rods are fixedly connected with a fixed block together, and the fixed block is fixedly connected with the lifting mechanism. The beneficial effects are that a double-shaft motor, a cross rod, a first bevel gear and a second bevel gear are arranged to drive a first bidirectional screw rod to rotate, and the first bidirectional screw rod, a first screw rod sleeve and a connecting rod are arranged to push a fixed block and an inspection bench surface to move upwards, so that the height of the inspection bench can be flexibly adjusted according to different inspection requirements; not only is convenience brought to operators, but also the adverse effect on the accuracy of the inspection result due to inconvenient operation is avoided. A servo motor, a second bidirectional lead screw and a second lead screw sleeve are arranged to drive a push block to move, the push block drives a steel plate to move oppositely and abut against a clamping groove, and the steel plate plays a role in supporting the inspection table top.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure vessel inspection, in particular to a pressure vessel inspection platform. Background Art

[0002] A pressure vessel refers to a closed device that contains gas or liquid and bears a certain pressure. Since pressure vessels need to work in a high-pressure environment, they have high safety requirements. Pressure vessels need to be inspected for safety during production and use.

[0003] Most existing inspection benches are of one-piece design. Although they can inspect pressure vessels, they are not convenient for flexibly adjusting the height of the inspection bench according to different inspection requirements. This not only brings a lot of inconvenience to the operators, but may also have an adverse impact on the accuracy of the inspection results due to the inconvenience of operation.

[0004] Therefore, a pressure vessel inspection bench is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In view of the problems of the above-mentioned pressure vessel inspection bench, the present utility model is proposed.

[0007] Therefore, the purpose of the present utility model is to provide a pressure vessel inspection bench, which is used to solve the problem that "most of the existing inspection benches are of one-piece design. Although they can inspect pressure vessels, it is not convenient to flexibly adjust the height of the inspection bench according to different inspection requirements. This not only brings many inconveniences to the operators, but may also have an adverse impact on the accuracy of the inspection results due to the inconvenience of operation."

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a pressure vessel inspection platform, comprising:

[0009] The main unit includes a base, the upper end of which is fixedly mounted with two telescopic rods, the telescopic ends of the two telescopic rods being fixedly connected to a fixed block, the upper end of which is fixedly connected to an inspection table;

[0010] Lifting mechanism, the lifting mechanism includes two straight cylinders and fixed plate, two the straight cylinder and fixed plate are fixedly connected at the upper end of the base, the upper end of the fixed plate is equipped with the recess, the double-shaft motor is fixedly installed in the recess, the two output ends of the double-shaft motor are fixedly connected with cross rod, the opposite end of two cross rods is fixedly sleeved with a bevel gear, each the bevel gear is meshed with the second bevel gear, the center of each the second bevel gear is fixedly inserted with a first bidirectional screw rod, each the first bidirectional screw rod is meshed with two first screw rod sleeves, the upper end of each the first screw rod sleeve is rotatably connected with connecting rod, the other end of each the connecting rod is rotatably connected in the lower end surface of fixed block;

[0011] Supporting mechanism, the supporting mechanism includes fixed cylinder, the fixed cylinder is fixedly connected in the lower end of fixed block, the one side of the fixed cylinder is fixedly connected with servo motor, the output end of the servo motor is through fixed cylinder and is fixedly connected with the second bidirectional screw rod, the second bidirectional screw rod is meshed with two second screw rod sleeves, the two sides of each the second screw rod sleeve are fixedly connected with push block, the opposite end of multiple push blocks is fixedly connected with steel plate.

[0012] As a preferred scheme of the pressure vessel inspection bench, a plurality of clamping grooves are symmetrically and equally spaced on the inner side wall of the base, and the ends of the plurality of steel plates away from the push blocks are abutted in the clamping grooves.

[0013] As a preferred scheme of the pressure vessel inspection bench, the ends of the plurality of cross rods away from the double-shaft motor are through the side walls of the fixed plate and the straight cylinder and rotatably connected in the inner walls of the fixed plate and the straight cylinder, and the two ends of the plurality of first bidirectional screw rods are rotatably connected on the inner walls of the straight cylinder.

[0014] As a preferred scheme of the pressure vessel inspection bench, a plurality of through holes are symmetrically formed on the two sides of the fixed cylinder, and the ends of the plurality of push blocks are through the through holes and slidably connected in the through holes.

[0015] As a preferred scheme of the pressure vessel inspection bench, the front side of the base is fixedly installed with a power box and a controller, and the double-shaft motor and the servo motor are electrically connected with the controller.

[0016] As a preferred scheme of the pressure vessel inspection bench, the upper end of the inspection bench surface is fixedly installed with two limiting blocks, and a placing groove for placing the pressure vessel is formed in each limiting block.

[0017] The pressure vessel inspection bench has the advantages that:

[0018] 1. The utility model discloses a two -shaft motor, crossbar, primary bevel gear and second bevel gear set up and drive primary bidirectional screw rod rotate, through the setting of primary bidirectional screw rod, primary screw rod cover and connecting rod, promote fixed block and the test bench surface and move upwards, thereby the height of test bench is adjusted flexibly according to different test requirements, which not only brings the convenience to the operator, but also avoids the adverse effect on the accuracy of test result due to inconvenient operation.

[0019] 2. The utility model discloses the setting of servo motor, second bidirectional screw rod and second screw rod cover drives push block to move, through push block drives steel sheet to move away from each other and be in the card slot, through the steel sheet plays the support effect to the test bench surface, improves the carrying capacity of test bench. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings. Among them:

[0021] Figure 1 It is the front structure schematic drawing of a pressure vessel test bench of the utility model.

[0022] Figure 2 It is the partial structure schematic drawing of a pressure vessel test bench of the utility model.

[0023] Figure 3 It is the structure schematic drawing of the lifting mechanism in a pressure vessel test bench of the utility model.

[0024] Figure 4 It is the structure schematic drawing of the support mechanism in a pressure vessel test bench of the utility model.

[0025] DRAWINGS: 100, main unit;101, base;102, telescopic rod;103, fixed block;104, test bench surface;105, limit block;106, power box;107, controller;200, lifting mechanism;201, straight cylinder;202, fixed plate;203, primary bevel gear;204, second bevel gear;205, primary bidirectional screw rod;206, primary screw rod cover;207, connecting rod;208, two -shaft motor;300, support mechanism;301, fixed cylinder;302, servo motor;303, second bidirectional screw rod;304, second screw rod cover;305, push block;306, steel sheet. DETAILED DESCRIPTION

[0026] In order to make the above objects, features and advantages of the present application more obvious, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein without departing from the scope of the present application, and it is understood that the present application is not limited in this respect.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment.

[0029] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in the actual manufacture.

[0030] Referring to Figures 1-4 For one embodiment of the present application, a pressure vessel inspection table is provided, which comprises:

[0031] The main unit 100 comprises a base 101, two telescopic rods 102 are fixedly installed at the upper end of the base 101, the telescopic ends of the two telescopic rods 102 are jointly fixedly connected with a fixed block 103, and the upper end of the fixed block 103 is fixedly connected with an inspection table surface 104;

[0032] The lifting mechanism 200 comprises two straight cylinders 201 and a fixed plate 202, both of which are fixedly connected to the upper end of the base 101. The upper end of the fixed plate 202 is provided with a groove, and a double-shaft motor 208 is fixedly installed in the groove. The two output ends of the double-shaft motor 208 are both fixedly connected with cross bars, and the opposite ends of the two cross bars are both fixedly sleeved with a first bevel gear 203. Each first bevel gear 203 is meshingly connected with a second bevel gear 204, and the center of each second bevel gear 204 is fixedly inserted with a first bidirectional screw rod 205. Each first bidirectional screw rod 205 is meshingly connected with two first screw rod sleeves 206, and the upper end of each first screw rod sleeve 206 is rotatably connected with a connecting rod 207. The other end of each connecting rod 207 is rotatably connected to the lower end surface of the fixed block 103. The setting of the double-shaft motor 208, the cross bar, the first bevel gear 203 and the second bevel gear 204 drives the first bidirectional screw rod 205 to rotate, and the setting of the first bidirectional screw rod 205, the first screw rod sleeve 206 and the connecting rod 207 pushes the fixed block 103 and the inspection table top 104 to move upwards, so that the height of the inspection table is flexibly adjusted according to different inspection requirements, which not only brings convenience to the operator, but also avoids the adverse effect on the accuracy of the inspection result due to inconvenient operation.

[0033] The support mechanism 300 comprises a fixed cylinder 301 fixedly connected to the lower end of the fixed block 103. One side of the fixed cylinder 301 is fixedly connected with a servo motor 302, the output end of the servo motor 302 penetrates through the fixed cylinder 301 and is fixedly connected with a second bidirectional screw rod 303. The second bidirectional screw rod 303 is meshingly connected with two second screw rod sleeves 304. The two sides of each second screw rod sleeve 304 are both fixedly connected with a push block 305. The opposite ends of the plurality of push blocks 305 are both fixedly connected with a steel plate 306. The setting of the servo motor 302, the second bidirectional screw rod 303 and the second screw rod sleeve 304 drives the push block 305 to move, and the push block 305 drives the steel plate 306 to move away from each other and abut against the clamping groove. The steel plate 306 supports the inspection table top 104 and improves the carrying capacity of the inspection table.

[0034] The inner side wall of the base 101 is symmetrically provided with a plurality of clamping grooves at equal intervals. The opposite ends of the plurality of steel plates 306 abut against the clamping grooves, and the steel plates 306 support the inspection table top 104.

[0035] The opposite ends of the plurality of cross bars penetrate through the side walls of the fixed plate 202 and the straight cylinder 201 and are rotatably connected to the inner walls of the fixed plate 202 and the straight cylinder 201. The two ends of the plurality of first bidirectional screw rods 205 are rotatably connected to the inner walls of the straight cylinder 201, and the cross bars drive the first bevel gears 203 to rotate.

[0036] The fixed cylinder 301 is symmetrically provided with a plurality of through holes on two sides, and one end of the plurality of push blocks 305 penetrates the through holes and is slidingly connected in the through holes, so that the steel plate 306 is moved by the push block 305.

[0037] The power box 106 and the controller 107 are fixedly installed on the front side of the base 101, and the double-shaft motor 208 and the servo motor 302 are electrically connected with the controller 107, so that the double-shaft motor 208 and the servo motor 302 are conveniently controlled by the controller 107.

[0038] The two limiting blocks 105 are fixedly installed on the upper end of the inspection table top 104, and a placing groove for placing a pressure container is formed in each limiting block 105, so that the pressure container is supported and limited by the limiting block 105.

[0039] Working principle: the double-shaft motor 208 is started, the output end drives the horizontal rod to rotate, the horizontal rod drives the first bevel gear 203 to rotate, the first bevel gear 203 and the second bevel gear 204 drive the first bidirectional screw rod 205 to rotate, the first bidirectional screw rod 205 drives the first screw rod sleeve 206 to relatively move, the first screw rod sleeve 206 and the connecting rod 207 push the fixed block 103 to move upwards, drive the inspection table top 104 to move upwards, so that the height of the inspection table is flexibly adjusted according to different inspection requirements, which not only brings convenience to the operator, but also avoids the adverse effect on the accuracy of the inspection result due to inconvenient operation.

[0040] Further, the servo motor 302 is started, the output end drives the second bidirectional screw rod 303 to rotate, the second bidirectional screw rod 303 drives the two second screw rod sleeves 304 to move away from each other, the second screw rod sleeves 304 and the push blocks 305 drive the steel plates 306 to move away from each other and abut against the clamping grooves, the steel plates 306 support the inspection table top 104, and the carrying capacity of the inspection table is improved, wherein the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A pressure vessel inspection station, characterized by, Include: The main unit (100) includes a base (101), the upper end of the base (101) is fixedly installed with two telescopic rods (102), the telescopic ends of the two telescopic rods (102) are fixedly connected with a fixed block (103), and the upper end of the fixed block (103) is fixedly connected with an inspection table top (104); The lifting mechanism (200) includes two straight tubes (201) and a fixed plate (202), both of which are fixedly connected to the upper end of the base (101), the upper end of the fixed plate (202) is provided with a groove, the double-shaft motor (208) is fixedly installed in the groove, both output ends of the double-shaft motor (208) are fixedly connected with cross bars, one end of the two cross bars away from each other is fixedly sleeved with a No. One bevel gear (203), each No. One bevel gear (203) is meshingly connected with a No. Two bevel gear (204), a No. One bidirectional screw rod (205) is fixedly inserted in the center of each No. Two bevel gear (204), two No. One screw rod sleeves (206) are meshingly connected on each No. One bidirectional screw rod (205), each No. One screw rod sleeve (206) is rotatably connected with a connecting rod (207) at the upper end, and the other end of each connecting rod (207) is rotatably connected to the lower end surface of the fixed block (103); The support mechanism (300) includes a fixed cylinder (301), the fixed cylinder (301) is fixedly connected to the lower end of the fixed block (103), the fixed cylinder (301) is fixedly connected with a servo motor (302) on one side, the output end of the servo motor (302) penetrates the fixed cylinder (301) and is fixedly connected with a No. Two bidirectional screw rod (303), the No. Two bidirectional screw rod (303) is meshingly connected with two No. Two screw rod sleeves (304), each No. Two screw rod sleeve (304) is fixedly connected with a push block (305) on both sides, and the ends of the plurality of push blocks (305) away from each other are fixedly connected with steel plates (306).

2. A pressure vessel inspection station according to claim 1, characterised in that: The inner side wall of the base (101) is symmetrically provided with a plurality of clamping grooves at equal intervals, and the ends of the plurality of steel plates (306) away from the push blocks (305) are abutted in the clamping grooves.

3. A pressure vessel inspection station according to claim 1, wherein: The ends of the plurality of cross bars away from the double-shaft motor (208) penetrate the side walls of the fixed plate (202) and the straight tube (201) and are rotatably connected in the inner walls of the fixed plate (202) and the straight tube (201), and the two ends of the plurality of No. One bidirectional screw rods (205) are rotatably connected to the inner walls of the straight tubes (201).

4. A pressure vessel inspection station according to claim 1, wherein: A plurality of through holes are symmetrically formed in the two sides of the fixed cylinder (301), and the ends of the plurality of push blocks (305) penetrate the through holes and are slidingly connected in the through holes.

5. A pressure vessel inspection station according to claim 1, wherein: The front side of the base (101) is fixedly installed with a power box (106) and a controller (107), and the double-shaft motor (208) and the servo motor (302) are electrically connected with the controller (107).

6. A pressure vessel inspection station according to claim 1, wherein: The upper end of the inspection table (104) is fixedly provided with two limiting blocks (105), and each of the limiting blocks (105) is provided with a placing groove for placing a pressure container.

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