Flange sealing auxiliary butt joint device

Abstract

The utility model relates to the technical field of flange butt joint, in particular to a flange sealing auxiliary butt joint device, which is characterized in that a guide mechanism is sleeved on two groups of flanges, then two groups of driving mechanisms are arranged on the guide mechanism, and the guide mechanism is stretched or contracted to extrude or pull the two groups of flanges so as to align the two groups of flanges; then a worker installs bolts on the two sets of flanges to complete butt joint of the flanges, in the butt joint process, the convenience of butt joint of the flanges is improved, the operation state of the driving mechanism is detected through the detection mechanism, the worker can conveniently and timely connect the operation state of the driving mechanism, and through all modularized components, the work efficiency is improved. Transportation, mounting and dismounting are facilitated, so that the practicability of the equipment is improved; comprising two driving mechanisms. The device further comprises a guide mechanism and a detection mechanism, the two driving mechanisms are both installed on the guide mechanism, and the detection mechanism is installed on the two driving mechanisms.

Description

Technical Field

[0001] The utility model relates to the technical field of flange docking, in particular to a flange sealing auxiliary docking device. Background Art

[0002] Flange, also known as flange flange or flange, is a mechanical part widely used in industrial production. It is often used to connect pipes or valves. However, the flanges on oil and gas pipelines are relatively large. During the installation process, it is easy for the two sets of flanges to deviate. The traditional method is to correct it manually or with large machinery, but it is easy to damage the edge of the flange.

[0003] Therefore, there are flange docking devices disclosed in the utility model patent with publication number CN220783813U and a device for pipe flange docking disclosed in the utility model patent with publication number CN211564935U, etc., to assist the staff in docking the flanges.

[0004] However, it was found during use that the existing docking devices all need to be supported on the ground or work surface, and then external force is applied to the flange for correction. In some environments, it is difficult to provide a suitable ground or work surface for the docking device, and the staff are required to process the ground or work surface, resulting in poor applicability of the existing docking devices. Therefore, a flange sealing auxiliary docking device is urgently needed to improve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a guide mechanism that is sleeved on two groups of flanges, and then the two groups of driving mechanisms are installed on the guide mechanism, and the guide mechanism is extended or contracted to squeeze or pull the two groups of flanges to align the two groups of flanges. Then the staff installs bolts on the two groups of flanges to complete the docking of the flanges. In the docking process, the convenience of flange docking is improved, the operating status of the driving mechanism is detected by the detection mechanism, which is convenient for the staff to connect the operating status of the driving mechanism in time, and the modular components are used to facilitate transportation, installation and disassembly, thereby improving the practicality of the equipment. A flange sealing auxiliary docking device.

[0006] The flange sealing auxiliary docking device of the utility model comprises two sets of driving mechanisms; a guiding mechanism and a detecting mechanism, wherein the two sets of driving mechanisms are both mounted on the guiding mechanism, and the detecting mechanism is mounted on the two sets of driving mechanisms;

[0007] The driving mechanism cooperates with the guiding mechanism to correct the flange, and the detecting mechanism detects the operating status of the driving mechanism;

[0008] The guide mechanism is put on the two sets of flanges, and then the two sets of driving mechanisms are installed on the guide mechanism. The guide mechanism is extended or contracted to squeeze or pull the two sets of flanges to align the two sets of flanges. Then the staff installs the bolts on the two sets of flanges to complete the docking of the flanges. During the docking process, the convenience of flange docking is improved. The operating status of the driving mechanism is detected by the detection mechanism, which is convenient for the staff to connect the operating status of the driving mechanism in time. The modular components are convenient for transportation, installation and disassembly, thereby improving the practicality of the equipment.

[0009] Preferably, the driving mechanism includes two groups of two-way hydraulic cylinders, multiple groups of fixed seats, multiple groups of limit columns, two groups of rotating shafts and two groups of first limit plates. The two groups of first limit plates are respectively installed on the guide mechanism through the two groups of rotating shafts, and the two groups of first limit plates are provided with multiple groups of limit grooves. The multiple groups of fixed seats are respectively installed on the top and bottom ends of the two groups of two-way hydraulic cylinders, the multiple groups of limit columns are respectively installed on the multiple groups of fixed seats, and the multiple groups of limit columns are respectively clamped in the limit grooves of the two groups of first limit plates; the multiple groups of limit columns on the two groups of driving mechanisms are respectively clamped in the limit grooves of the multiple groups of first limit plates, and the two-way hydraulic cylinders on the two groups of driving mechanisms are controlled to contract or extend, and the guide mechanism is driven to squeeze or pull the two groups of flanges, and the two groups of flanges are connected together, thereby improving the practicability of the equipment.

[0010] Preferably, the guide mechanism includes a first guide frame, multiple groups of guide columns, a second guide frame, multiple groups of sliding sleeves, a limiting mechanism and two groups of fixing mechanisms, the multiple groups of guide columns are all installed on the first guide frame, the multiple groups of sliding sleeves are all installed on the second guide frame, and the multiple groups of guide columns are respectively slidably installed in the multiple groups of sliding sleeves, the limiting mechanisms are installed on the multiple groups of guide columns and the multiple groups of sliding sleeves, and the two groups of fixing mechanisms are respectively installed on the first guide frame and the second guide frame; by respectively buckling the two groups of fixing mechanisms in the through holes of the two groups of flanges, and then extending or contracting the two-way hydraulic cylinders on the two groups of driving mechanisms, the first guide frame and the second guide frame are moved toward each other, and the two groups of fixing mechanisms are respectively squeezed or pulled on the two groups of flanges, and the two groups of flanges are connected together, and at the same time, the first guide frame and the second guide frame are limited by the limiting mechanism, thereby improving the practicability of the equipment.

[0011] Preferably, the limiting mechanism includes multiple groups of racks, multiple groups of limiting teeth and multiple groups of permanent magnets, the multiple groups of racks are respectively installed on the multiple groups of guide columns, the multiple groups of limiting teeth are respectively installed on the tops of the multiple groups of sliding sleeves, and the multiple groups of permanent magnets are respectively fixedly installed on the multiple groups of sliding sleeves; when the first guide frame and the second guide frame move toward each other, the multiple groups of guide columns slide in the multiple groups of sliding sleeves, and then the multiple groups of racks are respectively clamped by the multiple groups of limiting teeth to limit the first guide frame and the second guide frame. After the two groups of flanges are docked, the staff rotates the multiple groups of limiting teeth to make the multiple groups of permanent magnets respectively absorb the multiple groups of limiting teeth, and then extend the two-way hydraulic cylinders on the two groups of driving mechanisms to separate the first guide frame and the second guide frame, thereby improving the practicability of the equipment.

[0012] Preferably, the fixing mechanism includes a connecting rod, a support plate, multiple groups of pins and a pad, one end of the connecting rod on the two groups of fixing mechanisms is rotatably installed on the first guide frame and the second guide frame respectively, the support plate is installed on the other end of the connecting rod, the multiple groups of pins are inserted on the support plate, and the pads on the two groups of fixing mechanisms are fixedly installed on the first guide frame and the second guide frame respectively; replace the support plate corresponding to the flange, and erect the connecting rods on the two groups of fixing mechanisms by rotating the connecting rods on the two groups of fixing mechanisms, and limit the erected connecting rods on the two groups of fixing mechanisms by the pads on the two groups of fixing mechanisms, and then insert the multiple groups of pins into the through-holes of the two groups of flanges respectively, and keep the connecting rods upright by the flanges cooperating with the pads, and then move the first guide frame and the second guide frame toward each other to connect the two groups of flanges, thereby improving the practicability of the equipment.

[0013] Preferably, the detection mechanism includes multiple groups of pressure sensors and multiple groups of alarms, the multiple groups of pressure sensors are respectively installed on multiple groups of fixed seats, and each group of fixed seats has two groups of pressure sensors, the two groups of pressure sensors are respectively located on the left and right parts of the fixed seats, and the multiple groups of alarms are respectively fixedly installed on the multiple groups of fixed seats; when the first limit plate squeezes the pressure sensor, the alarm sounds an alarm to alert the staff, thereby improving the practicability of the equipment.

[0014] Preferably, the plurality of groups of limiting columns are all provided with second limiting plates, so as to facilitate limiting the limiting columns and thus improve the stability of the driving mechanism.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the guide mechanism is put on the two sets of flanges, and then the two sets of driving mechanisms are installed on the guide mechanism. The guide mechanism is extended or contracted to squeeze or pull the two sets of flanges to align the two sets of flanges. Then the staff installs the bolts on the two sets of flanges to complete the docking of the flanges. In the docking process, the convenience of flange docking is improved, the operating status of the driving mechanism is detected by the detection mechanism, which is convenient for the staff to connect the operating status of the driving mechanism in time, and the modular components are used to facilitate transportation, installation and disassembly, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0017] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure of part A;

[0020] Figure 5 It is an axonometric enlarged structural diagram of the first guide frame and guide column and other structures of the utility model;

[0021] Figure 6 It is an axonometric enlarged structural diagram of the first limit plate and the second guide frame of the utility model;

[0022] Figure 7 This utility model Figure 6 A schematic diagram of the enlarged structure of part B in FIG.

[0023] Figure 8 It is an axonometric enlarged structural diagram of the bidirectional hydraulic cylinder, limit column and other mechanisms of the utility model.

[0024] Markings in the attached drawings: 1. bidirectional hydraulic cylinder; 2. fixed seat; 3. limit column; 4. rotating shaft; 5. first limit plate; 6. first guide frame; 7. guide column; 8. second guide frame; 9. sliding sleeve; 10. rack; 11. limit tooth; 12. permanent magnet block; 13. connecting rod; 14. support plate; 15. pin column; 16. pad; 17. pressure sensor; 18. alarm; 19. second limit plate. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0026] Example 1

[0027] The flange sealing auxiliary docking device comprises two sets of driving mechanisms; a guiding mechanism and a detecting mechanism, wherein the two sets of driving mechanisms are both mounted on the guiding mechanism, and the detecting mechanism is mounted on the two sets of driving mechanisms;

[0028] The driving mechanism cooperates with the guiding mechanism to correct the flange, and the detecting mechanism detects the operating status of the driving mechanism;

[0029] The driving mechanism includes two groups of bidirectional hydraulic cylinders 1, multiple groups of fixed seats 2, multiple groups of limiting columns 3, two groups of rotating shafts 4 and two groups of first limiting plates 5. The two groups of first limiting plates 5 are respectively installed on the guide mechanism through the two groups of rotating shafts 4, and the two groups of first limiting plates 5 are provided with multiple groups of limiting grooves. The multiple groups of fixed seats 2 are respectively installed on the top and bottom ends of the two groups of bidirectional hydraulic cylinders 1, and the multiple groups of limiting columns 3 are respectively installed on the multiple groups of fixed seats 2. The multiple groups of limiting columns 3 are respectively clamped in the limiting grooves of the two groups of first limiting plates 5.

[0030] The guide mechanism includes a first guide frame 6, multiple groups of guide posts 7, a second guide frame 8, multiple groups of sliding sleeves 9, a limiting mechanism and two groups of fixing mechanisms. The multiple groups of guide posts 7 are all installed on the first guide frame 6, the multiple groups of sliding sleeves 9 are all installed on the second guide frame 8, and the multiple groups of guide posts 7 are respectively slidably installed in the multiple groups of sliding sleeves 9, the limiting mechanisms are installed on the multiple groups of guide posts 7 and the multiple groups of sliding sleeves 9, and the two groups of fixing mechanisms are respectively installed on the first guide frame 6 and the second guide frame 8;

[0031] The limiting mechanism includes multiple sets of racks 10, multiple sets of limiting teeth 11 and multiple sets of permanent magnet blocks 12. The multiple sets of racks 10 are respectively installed on the multiple sets of guide pillars 7, the multiple sets of limiting teeth 11 are respectively installed on the tops of the multiple sets of sliding sleeves 9, and the multiple sets of permanent magnet blocks 12 are respectively fixedly installed on the multiple sets of sliding sleeves 9.

[0032] The fixing mechanism includes a connecting rod 13, a support plate 14, multiple groups of pins 15 and a pad 16. One end of the connecting rod 13 on the two groups of fixing mechanisms is rotatably mounted on the first guide frame 6 and the second guide frame 8 respectively, the support plate 14 is mounted on the other end of the connecting rod 13, the multiple groups of pins 15 are inserted on the support plate 14, and the pads 16 on the two groups of fixing mechanisms are fixedly mounted on the first guide frame 6 and the second guide frame 8 respectively;

[0033] By rotating the connecting rod 13 on the two sets of fixing mechanisms, the connecting rod 13 on the two sets of fixing mechanisms are erected, the first guide frame 6 and the second guide frame 8 are buckled on the two sets of flanges, and the multiple sets of guide columns 7 are slidably installed in the multiple sets of sliding sleeves 9 respectively, and the connecting rods 13 erected on the two sets of fixing mechanisms are limited by the pads 16 on the two sets of fixing mechanisms respectively, and then the multiple sets of pins 15 are respectively inserted into the through holes of the two sets of flanges, and the connecting rods 13 are kept upright by the flange matching pads 16, and the multiple sets of limiting columns 3 on the two sets of driving mechanisms are respectively clamped in the limiting grooves of the multiple sets of first limiting plates 5, and the two-way hydraulic cylinders 1 on the two sets of driving mechanisms are controlled to contract or extend, and the guide mechanisms are driven to squeeze or pull the two sets of flanges, and the two sets of flanges are docked together. Then the staff installs the bolts on the two sets of flanges to complete the docking of the flanges, thereby improving the practicality of the equipment.

[0034] Example 2

[0035] like Figures 1 to 8 As shown, the flange sealing auxiliary docking device includes two sets of driving mechanisms; a guide mechanism and a detection mechanism, the two sets of driving mechanisms are installed on the guide mechanism, and the detection mechanism is installed on the two sets of driving mechanisms;

[0036] The driving mechanism cooperates with the guiding mechanism to correct the flange, and the detecting mechanism detects the operating status of the driving mechanism;

[0037] The driving mechanism includes two groups of bidirectional hydraulic cylinders 1, multiple groups of fixed seats 2, multiple groups of limiting columns 3, two groups of rotating shafts 4 and two groups of first limiting plates 5. The two groups of first limiting plates 5 are respectively installed on the guide mechanism through the two groups of rotating shafts 4, and the two groups of first limiting plates 5 are provided with multiple groups of limiting grooves. The multiple groups of fixed seats 2 are respectively installed on the top and bottom ends of the two groups of bidirectional hydraulic cylinders 1, and the multiple groups of limiting columns 3 are respectively installed on the multiple groups of fixed seats 2. The multiple groups of limiting columns 3 are respectively clamped in the limiting grooves of the two groups of first limiting plates 5.

[0038] The guide mechanism includes a first guide frame 6, multiple groups of guide posts 7, a second guide frame 8, multiple groups of sliding sleeves 9, a limiting mechanism and two groups of fixing mechanisms. The multiple groups of guide posts 7 are all installed on the first guide frame 6, the multiple groups of sliding sleeves 9 are all installed on the second guide frame 8, and the multiple groups of guide posts 7 are respectively slidably installed in the multiple groups of sliding sleeves 9, the limiting mechanisms are installed on the multiple groups of guide posts 7 and the multiple groups of sliding sleeves 9, and the two groups of fixing mechanisms are respectively installed on the first guide frame 6 and the second guide frame 8;

[0039] The limiting mechanism includes multiple sets of racks 10, multiple sets of limiting teeth 11 and multiple sets of permanent magnet blocks 12. The multiple sets of racks 10 are respectively installed on the multiple sets of guide pillars 7, the multiple sets of limiting teeth 11 are respectively installed on the tops of the multiple sets of sliding sleeves 9, and the multiple sets of permanent magnet blocks 12 are respectively fixedly installed on the multiple sets of sliding sleeves 9.

[0040] The fixing mechanism includes a connecting rod 13, a support plate 14, multiple groups of pins 15 and a pad 16. One end of the connecting rod 13 on the two groups of fixing mechanisms is rotatably mounted on the first guide frame 6 and the second guide frame 8 respectively, the support plate 14 is mounted on the other end of the connecting rod 13, the multiple groups of pins 15 are inserted on the support plate 14, and the pads 16 on the two groups of fixing mechanisms are fixedly mounted on the first guide frame 6 and the second guide frame 8 respectively;

[0041] The detection mechanism includes multiple groups of pressure sensors 17 and multiple groups of alarms 18. The multiple groups of pressure sensors 17 are respectively installed on multiple groups of fixed seats 2, and each group of fixed seats 2 has two groups of pressure sensors 17, and the two groups of pressure sensors 17 are respectively located on the left and right parts of the fixed seats 2. The multiple groups of alarms 18 are respectively fixedly installed on the multiple groups of fixed seats 2;

[0042] The plurality of groups of limit columns 3 are each provided with a second limit plate 19;

[0043] By rotating the connecting rod 13 on the two sets of fixing mechanisms, the connecting rod 13 on the two sets of fixing mechanisms are erected, the first guide frame 6 and the second guide frame 8 are buckled on the two sets of flanges, and the multiple sets of guide columns 7 are slidably installed in the multiple sets of sliding sleeves 9 respectively, and the connecting rods 13 erected on the two sets of fixing mechanisms are limited by the pads 16 on the two sets of fixing mechanisms respectively, and then the multiple sets of pins 15 are respectively inserted into the through holes of the two sets of flanges, and the connecting rods 13 are kept upright by the flange matching pads 16. The multiple sets of limiting columns 3 on the two sets of driving mechanisms are respectively clamped in the limiting grooves of the multiple sets of first limiting plates 5, and the two-way hydraulic cylinders 1 on the two sets of driving mechanisms are controlled to contract or extend, and the guide mechanisms are driven to squeeze or pull the two sets of flanges to dock the two sets of flanges together. Then the staff installs the bolts on the two sets of flanges to complete the docking of the flanges, and during the docking process, when the first limiting plate 5 squeezes the pressure sensor 17, the alarm 18 sounds an alarm to remind the staff, thereby improving the practicality of the equipment.

[0044] The bidirectional hydraulic cylinder 1, permanent magnet block 12, pressure sensor 17 and alarm 18 of the flange sealing auxiliary docking device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A flange sealing auxiliary docking device, comprising two sets of driving mechanisms; characterized in that: It also includes a guide mechanism and a detection mechanism, the two sets of driving mechanisms are installed on the guide mechanism, and the detection mechanism is installed on the two sets of driving mechanisms; The driving mechanism cooperates with the guiding mechanism to correct the flange, and the detecting mechanism detects the running state of the driving mechanism.

2. The flange sealing auxiliary docking device according to claim 1, characterized in that: The driving mechanism comprises two groups of bidirectional hydraulic cylinders (1), multiple groups of fixed seats (2), multiple groups of limiting columns (3), two groups of rotating shafts (4) and two groups of first limiting plates (5); the two groups of first limiting plates (5) are respectively mounted on the guide mechanism through the two groups of rotating shafts (4); and the two groups of first limiting plates (5) are each provided with multiple groups of limiting grooves; the multiple groups of fixed seats (2) are respectively mounted on the top and bottom ends of the two groups of bidirectional hydraulic cylinders (1); the multiple groups of limiting columns (3) are respectively mounted on the multiple groups of fixed seats (2); and the multiple groups of limiting columns (3) are respectively clamped in the limiting grooves of the two groups of first limiting plates (5).

3. The flange sealing auxiliary docking device according to claim 1, characterized in that: The guide mechanism comprises a first guide frame (6), multiple groups of guide columns (7), a second guide frame (8), multiple groups of sliding sleeves (9), a limiting mechanism and two groups of fixing mechanisms. The multiple groups of guide columns (7) are all installed on the first guide frame (6), the multiple groups of sliding sleeves (9) are all installed on the second guide frame (8), and the multiple groups of guide columns (7) are respectively slidably installed in the multiple groups of sliding sleeves (9), the limiting mechanism is installed on the multiple groups of guide columns (7) and the multiple groups of sliding sleeves (9), and the two groups of fixing mechanisms are respectively installed on the first guide frame (6) and the second guide frame (8).

4. The flange sealing auxiliary docking device according to claim 3, characterized in that: The limiting mechanism comprises a plurality of sets of racks (10), a plurality of sets of limiting teeth (11) and a plurality of sets of permanent magnet blocks (12); the plurality of sets of racks (10) are respectively mounted on a plurality of sets of guide columns (7); the plurality of sets of limiting teeth (11) are respectively mounted on the tops of a plurality of sets of sliding sleeves (9); and the plurality of sets of permanent magnet blocks (12) are respectively fixedly mounted on a plurality of sets of sliding sleeves (9).

5. The flange sealing auxiliary docking device according to claim 3, characterized in that: The fixing mechanism comprises a connecting rod (13), a support plate (14), a plurality of groups of pins (15) and a pad (16); one end of the connecting rod (13) on the two groups of fixing mechanisms is rotatably mounted on the first guide frame (6) and the second guide frame (8), respectively; the support plate (14) is mounted on the other end of the connecting rod (13); the plurality of groups of pins (15) are inserted into the support plate (14); and the pads (16) on the two groups of fixing mechanisms are fixedly mounted on the first guide frame (6) and the second guide frame (8), respectively.

6. The flange sealing auxiliary docking device according to claim 2, characterized in that: The detection mechanism comprises a plurality of groups of pressure sensors (17) and a plurality of groups of alarms (18). The plurality of groups of pressure sensors (17) are respectively mounted on a plurality of groups of fixing seats (2), and each group of fixing seats (2) has two groups of pressure sensors (17), the two groups of pressure sensors (17) are respectively located on the left and right parts of the fixing seats (2), and the plurality of groups of alarms (18) are respectively fixedly mounted on the plurality of groups of fixing seats (2).

7. The flange sealing auxiliary docking device according to claim 2, characterized in that: The plurality of groups of limiting columns (3) are each provided with a second limiting plate (19).

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