Rapid positioning, disassembling and assembling device for breathing type safety valve

Abstract

The utility model provides a quick positioning, disassembling and assembling device for a breathing type safety valve, belongs to the technical field of safety valve installation, and aims to solve the problem that the assembling efficiency is affected due to the fact that long time is consumed when the breathing type safety valve is assembled on a railway tank car. Comprising a limiting mounting plate, a guide mounting cover, an arc-shaped guide groove, a limiting guide rod, a position limiting rod, a swing mounting rod, a limiting connecting rod and a driving gear ring; the guide mounting cover is in bolted connection with the upper part of the limiting mounting plate; the arc-shaped guide groove is formed in the right side of the guide mounting cover; the limiting connecting rod is slidably connected to the inner side of the arc-shaped guide groove. The swinging mounting rod is fixedly connected to the upper part of the limiting connecting rod; the limiting guide rod is rotationally connected to the upper part of the limiting mounting plate; the position limiting rod is slidably connected to the lower portion of the limiting guide rod. The driving gear ring is rotationally connected to the upper part of the limiting mounting plate; the positioning efficiency of the breathing type safety valve is improved, a large amount of time is saved, and the assembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of safety valve installation, more specifically, it relates to a breathing type safety valve quick positioning disassembly and assembly device. BACKGROUND

[0002] The breathing type safety valve is usually installed on a railway tank car to adjust the air pressure in the tank, so that the pressure in the tank is kept within a safe range, when the air pressure in the tank exceeds the upper limit, the safety valve will automatically open to release the excess gas, and when the air pressure in the tank is lower than the lower limit, the safety valve will allow outside air to enter the tank to prevent the tank from being vacuumed.

[0003] Based on the above, when the breathing type safety valve is assembled on the railway tank car, the connecting holes need to be aligned first, and then the bolts are screwed into the connecting holes one by one to compress the breathing type safety valve, but aligning the connecting holes takes a long time and is inconvenient to operate, which not only causes a heavy labor burden on the workers, but also affects the assembly efficiency of the breathing type safety valve and the railway tank car. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a breathing type safety valve quick positioning disassembly and assembly device to solve the problem that when the breathing type safety valve is assembled on the railway tank car, the connecting holes need to be aligned first, and then the bolts are screwed into the connecting holes one by one to compress the breathing type safety valve, but aligning the connecting holes takes a long time and is inconvenient to operate, which not only causes a heavy labor burden on the workers, but also affects the assembly efficiency of the breathing type safety valve and the railway tank car.

[0005] The purpose and function of the breathing type safety valve quick positioning disassembly and assembly device are achieved by the following specific technical means:

[0006] The utility model provides a kind of breathing type safety valve quick positioning disassembly assembly device, including limiting installation plate, guiding installation cover, arc guiding slot, limiting guide rod, position limiting rod, limiting structure, direction limiting structure, swing installation rod, limiting connecting rod and drive gear ring;The guiding installation cover bolt connection is in the upper portion of the limiting installation plate;The arc guiding slot is opened in the right side of the guiding installation cover;The limiting connecting rod is slidably connected in the inside of the arc guiding slot;The swing installation rod is fixedly connected in the upper portion of the limiting connecting rod;The limiting guide rod is provided with multiple, multiple limiting guide rods are circumferentially arrayed rotationally connected in the upper portion of the limiting installation plate, and multiple limiting guide rods are rotationally connected with the guiding installation cover;The position limiting rod is provided with multiple, and multiple position limiting rods are slidably connected in the lower portion of multiple limiting guide rods respectively;The limiting structure is arranged at the outside of the limiting installation plate;The drive gear ring is rotationally connected in the upper portion of the limiting installation plate;The direction limiting structure is arranged at the right side of the guiding installation cover.

[0007] Further, the limiting structure includes a position limiting ring, a bolt positioning slot, and a bolt positioning magnetic block; the position limiting ring is fixedly connected to the lower portion of the limiting installation plate; the bolt positioning slot is provided with multiple, and multiple bolt positioning slots are respectively opened in the upper portion of multiple limiting guide rods; the bolt positioning magnetic block is provided with multiple, and multiple bolt positioning magnetic blocks are respectively fixedly connected to the inside of multiple bolt positioning slots.

[0008] Further, the limiting structure further includes a transmission gear and a first reset elastic member; the transmission gear is provided with multiple, and multiple transmission gears are respectively fixedly connected to the lower portion of multiple limiting guide rods, and multiple transmission gears are mutually engaged with the drive gear ring; the first reset elastic member is provided with multiple, and multiple position limiting rods are elastically connected with multiple limiting guide rods through multiple first reset elastic members.

[0009] Further, the direction limiting structure includes a sliding limiting block and a positioning screw; the sliding limiting block is slidably connected to the left side of the swing installation rod; the positioning screw is threadedly connected to the right side of the sliding limiting block.

[0010] Further, the direction limiting structure further includes a direction limiting rod and a second reset elastic member; the direction limiting rod is provided with two, and two direction limiting rods are respectively hinged to the front and rear sides of the swing installation rod; the second reset elastic member is provided with multiple, and two direction limiting rods are elastically connected with the guiding installation cover through multiple second reset elastic members.

[0011] Further, the direction limiting structure further comprises a position fixing hole and a direction limiting ring; the position fixing hole is provided with two, and the two position fixing holes are respectively arranged on the front and rear sides of the swing installation rod; and the direction limiting ring is bolted on the upper portion of the driving gear ring.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The position limiting rod and the position limiting ring are used for conveniently determining the relative position of the breathing type safety valve connecting hole and the installation table mounting hole, avoiding the inconvenience of repeatedly adjusting the position of the breathing type safety valve, effectively improving the positioning efficiency of the breathing type safety valve, reducing the operation difficulty, ensuring the accuracy of the placement position of the breathing type safety valve, reducing the labor burden of the workers, saving a large amount of time, improving the assembly efficiency of the breathing type safety valve and the railway tank car, changing the rotation direction of the driving gear ring through the cooperation of the sliding limiting block and the direction limiting rod, thereby completing the tightening and dismounting of the bolt, and through the driving gear ring and the transmission gear, the plurality of bolts are simultaneously rotated, the operation is simple and convenient, and the assembly and disassembly efficiency of the breathing type safety valve and the railway tank car is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model.

[0015] Figure 2 It is the position relation schematic view of the limiting installation plate and the position limiting rod.

[0016] Figure 3 It is the position schematic view of the arc-shaped guide groove.

[0017] Figure 4 It is the cooperation relation schematic view of the transmission gear and the driving gear ring.

[0018] Figure 5 It is the cooperation relation schematic view of the direction limiting rod and the direction limiting ring.

[0019] Figure 6 It is the position schematic view of the first reset elastic member.

[0020] In the drawing, the correspondence between the component name and the drawing number is as follows:

[0021] 1, limit installation plate; 101, position limiting ring; 2, guide installation cover; 201, arc-shaped guide groove; 3, limit guide rod; 301, bolt positioning groove; 302, bolt positioning magnetic block; 303, transmission gear; 304, first reset elastic piece; 4, position limiting rod; 5, swing installation rod; 501, sliding limiting block; 502, positioning screw; 503, position fixing hole; 504, direction limiting rod; 505, second reset elastic piece; 506, limit connecting rod; 6, drive gear ring; 601, direction limiting ring. DETAILED DESCRIPTION

[0022] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples.

[0023] Example one:

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0025] The utility model provides a kind of breathing formula safety valve quick positioning disassembly and assembly device, including limit installation plate 1, guide installation cover 2, arc-shaped guide groove 201, limit guide rod 3, position limiting rod 4, limit structure, swing installation rod 5, limit connecting rod 506 and drive gear ring 6;Guide installation cover 2 is bolted to the upper portion of limit installation plate 1;Arc-shaped guide groove 201 is opened in the right side of guide installation cover 2;Limit connecting rod 506 is slidably connected in the inner side of arc-shaped guide groove 201;Swing installation rod 5 is fixedly connected in the upper portion of limit connecting rod 506;Limit guide rod 3 is provided with multiple, multiple limit guide rod 3 is circumferentially arrayed rotationally connected in the upper portion of limit installation plate 1, and multiple limit guide rod 3 is rotationally connected with guide installation cover 2;Position limiting rod 4 is provided with multiple, and multiple position limiting rod 4 is slidably connected in the lower portion of multiple limit guide rod 3 respectively;Limit structure is arranged in the outer side of limit installation plate 1;Drive gear ring 6 is rotationally connected in the upper portion of limit installation plate 1.

[0026] Among them, limit structure includes position limiting ring 101, bolt positioning groove 301 and bolt positioning magnetic block 302;Position limiting ring 101 is fixedly connected in the lower portion of limit installation plate 1;Bolt positioning groove 301 is provided with multiple, and multiple bolt positioning groove 301 is opened in the upper portion of multiple limit guide rod 3 respectively;Bolt positioning magnetic block 302 is provided with multiple, and multiple bolt positioning magnetic block 302 is fixedly connected in the inner side of multiple bolt positioning groove 301 respectively.

[0027] The limiting structure further comprises a transmission gear 303 and a first reset elastic member 304; the transmission gear 303 is provided with a plurality of transmission gears 303, and the plurality of transmission gears 303 are fixedly connected to the lower parts of the plurality of limiting guide rods 3 respectively, and the plurality of transmission gears 303 are in mesh with the driving gear ring 6; the first reset elastic member 304 is provided with a plurality of first reset elastic members 304, and the plurality of position limiting rods 4 are elastically connected to the plurality of limiting guide rods 3 through the plurality of first reset elastic members 304.

[0028] The specific use mode and effect of the embodiment are as follows: first, place the breathing safety valve on the installation table, then put the limiting installation plate 1 outside the breathing safety valve, at this time, the position limiting ring 101 is wrapped outside the installation table to align the breathing safety valve and the installation table, rotate the limiting installation plate 1 until the position limiting rod 4 is aligned with the connecting hole of the breathing safety valve, at this time, the first reset elastic member 304 pushes the position limiting rod 4 to reset and insert into the connecting hole of the breathing safety valve, at this time, continue to rotate the limiting installation plate 1 until the connecting hole of the breathing safety valve is aligned with the connecting hole of the installation table, the first reset elastic member 304 continues to push the position limiting rod 4 to make the position limiting rod 4 inserted into the connecting hole of the installation table, at this time, the connecting hole of the breathing safety valve and the connecting hole of the installation table are aligned, lift the limiting installation plate 1 upwards to pull out the position limiting rod 4 from the connecting hole, turn over the limiting installation plate 1, insert the bolt into the bolt positioning groove 301, at this time, the bolt positioning magnetic block 302 attracts the bolt to position the bolt, move the limiting installation plate 1 to insert the bolt into the connecting hole and make the driving gear ring 6 rotate in the guide installation cover 2, when the driving gear ring 6 rotates, it pushes the transmission gear 303 and the limiting guide rod 3 to rotate, so that the limiting guide rod 3 drives the bolt to rotate, until the bolt is completely screwed into the connecting hole to complete the connection of the breathing safety valve.

[0029] Embodiment two:

[0030] As shown in the accompanying drawings: Figure 4 to the accompanying drawings: Figure 6 As shown in the accompanying drawings:

[0031] On the basis of embodiment one, the direction limiting structure is further included; the direction limiting structure is arranged on the right side of the guide installation cover 2.

[0032] The direction limiting structure comprises a sliding limiting block 501 and a positioning screw 502; the sliding limiting block 501 is slidably connected to the left side of the swing installation rod 5; and the positioning screw 502 is threadedly connected to the right side of the sliding limiting block 501.

[0033] The direction limiting structure further comprises a direction limiting rod 504 and a second reset elastic member 505; the direction limiting rod 504 is provided with two, and the two direction limiting rods 504 are respectively hinged on the front and rear sides of the swing installation rod 5; the second reset elastic member 505 is provided with multiple, and the two direction limiting rods 504 are elastically connected with the guide installation cover 2 through the multiple second reset elastic members 505.

[0034] The direction limiting structure further comprises a position fixing hole 503 and a direction limiting ring 601; the position fixing hole 503 is provided with two, and the two position fixing holes 503 are respectively arranged on the front and rear sides of the swing installation rod 5; the direction limiting ring 601 is bolted on the upper part of the driving gear ring 6.

[0035] The specific use mode and effect of the embodiment are as follows: the sliding limiting block 501 is pushed to the front side until the sliding limiting block 501 is pressed against the direction limiting rod 504 on the front side, the position of the sliding limiting block 501 is fixed by screwing the positioning screw 502 into the position fixing hole 503 on the front side, at this time, the direction limiting rod 504 on the front side is away from the direction limiting ring 601, and reciprocating pushing the swing installation rod 5 can make the direction limiting rod 504 on the rear side unidirectionally push the direction limiting ring 601 and the driving gear ring 6 rotate, and repeated pushing of the swing installation rod 5 can complete the installation of the breathing type safety valve until the bolt is tightened, the arc-shaped guide groove 201 and the limiting connecting rod 506 guide the swing of the swing installation rod 5, when the breathing type safety valve needs to be disassembled, the sliding limiting block 501 is pushed to the rear side, so that the direction limiting rod 504 on the rear side is away from the direction limiting ring 601, at this time, the second reset elastic member 505 pushes the direction limiting rod 504 on the front side to reset and contact the direction limiting ring 601, at this time, reciprocating pushing the swing installation rod 5 can realize the reverse rotation of the driving gear ring 6, so that the bolt is removed.

[0036] In this paper, the following points need attention:

[0037] 1. The drawings of the embodiment of the present disclosure only relate to the structures involved in the embodiment of the present disclosure, and other structures can refer to the general design.

[0038] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0039] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A rapid positioning, disassembly, and assembly device for a breathing safety valve, comprising a limiting mounting plate (1), a guide mounting cover (2), an arc-shaped guide groove (201), a limiting guide rod (3), a position limiting rod (4), a limiting structure, a direction limiting structure, a swing mounting rod (5), a limiting connecting rod (506), and a drive gear ring (6); the guide mounting cover (2) is bolted to the upper part of the limiting mounting plate (1); characterized in that: The arc-shaped guide groove (201) is opened on the right side of the guide mounting cover (2); the limiting connecting rod (506) is slidably connected to the inner side of the arc-shaped guide groove (201); the swing mounting rod (5) is fixedly connected to the upper part of the limiting connecting rod (506); multiple limiting guide rods (3) are provided, and multiple limiting guide rods (3) are circumferentially arrayed and rotatably connected to the upper part of the limiting mounting plate (1), and multiple limiting guide rods (3) are rotatably connected to the guide mounting cover (2); multiple position limiting rods (4) are provided, and multiple position limiting rods (4) are slidably connected to the lower part of multiple limiting guide rods (3) respectively; the limiting structure is provided on the outer side of the limiting mounting plate (1); the driving gear ring (6) is rotatably connected to the upper part of the limiting mounting plate (1); the direction limiting structure is provided on the right side of the guide mounting cover (2).

2. The rapid positioning, disassembly, and assembly device for a breathing safety valve as described in claim 1, characterized in that: The limiting structure includes a position limiting ring (101), a bolt positioning groove (301), and a bolt positioning magnetic block (302); the position limiting ring (101) is fixedly connected to the lower part of the limiting mounting plate (1); multiple bolt positioning grooves (301) are provided, and multiple bolt positioning grooves (301) are respectively opened on the upper part of multiple limiting guide rods (3); multiple bolt positioning magnetic blocks (302) are provided, and multiple bolt positioning magnetic blocks (302) are respectively fixedly connected to the inner side of multiple bolt positioning grooves (301).

3. The rapid positioning, disassembly, and assembly device for a breathing safety valve as described in claim 2, characterized in that: The limiting structure further includes a transmission gear (303) and a first reset elastic element (304); multiple transmission gears (303) are provided, and multiple transmission gears (303) are respectively fixedly connected to the lower part of multiple limiting guide rods (3), and multiple transmission gears (303) mesh with the driving gear ring (6); multiple first reset elastic elements (304) are provided, and multiple position limiting rods (4) are elastically connected to multiple limiting guide rods (3) through multiple first reset elastic elements (304).

4. The rapid positioning, disassembly, and assembly device for a breathing safety valve as described in claim 1, characterized in that: The directional limiting structure includes a sliding limit block (501) and a positioning screw (502); the sliding limit block (501) is slidably connected to the left side of the swing mounting rod (5); the positioning screw (502) is threadedly connected to the right side of the sliding limit block (501).

5. The rapid positioning, disassembly, and assembly device for a breathing safety valve as described in claim 4, characterized in that: The directional limiting structure further includes a directional limiting rod (504) and a second reset elastic element (505); there are two directional limiting rods (504), which are respectively hinged to the front and rear sides of the swing mounting rod (5); there are multiple second reset elastic elements (505), and the two directional limiting rods (504) are elastically connected to the guide mounting cover (2) through multiple second reset elastic elements (505).

6. The rapid positioning, disassembly, and assembly device for a breathing safety valve as described in claim 5, characterized in that: The direction limiting structure also includes a position fixing hole (503) and a direction limiting ring (601); there are two position fixing holes (503), which are respectively opened on the front and rear sides of the swing mounting rod (5); the direction limiting ring (601) is bolted to the upper part of the drive gear ring (6).

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