CN218747301U - Safety valve checking and carrying clamp and device - Google Patents
Safety valve checking and carrying clamp and device Download PDFInfo
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- CN218747301U CN218747301U CN202223229758.1U CN202223229758U CN218747301U CN 218747301 U CN218747301 U CN 218747301U CN 202223229758 U CN202223229758 U CN 202223229758U CN 218747301 U CN218747301 U CN 218747301U
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- safety valve
- sliding block
- lifting device
- sliding
- rod
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Abstract
The utility model relates to a relief valve check-up transport anchor clamps and device. The utility model discloses a relief valve check-up transport anchor clamps includes: bottom plate, bearing plug, slide rail, sliding block, briquetting and elevating gear. The bearing core rod is used for bearing the safety valve, the pressing block is used for being matched with the bearing core rod to fix the safety valve, the safety valve is prevented from sliding out and toppling towards the outside, and the safety valve is suitable for safety valves with different calibers and weights. Relief valve check-up transport anchor clamps accessible the mounting panel is nimble to be installed on small-size mobile device such as fork truck, robot and arm, can replace artifical fixed, transport relief valve under the circumstances that the place is restricted to accurate, convenient ground quick centering when placing the relief valve on the check-up platform, need not the too much intervention of manpower in making the relief valve handling, alleviate workman intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of relief valve check-up equipment technique and specifically relates to indicate a relief valve check-up transport anchor clamps and device.
Background
The safety valve is an important safety accessory of pressure-bearing equipment such as boilers, pressure vessels, pressure pipelines and the like, and the action reliability and the performance of the safety valve are directly related to equipment and personal safety, so that the safety valve has to be checked at least once every year. The safety valve verification mostly adopts an off-line verification mode, namely: and (4) detaching the safety valve and sending the safety valve to a qualified safety valve checking mechanism for checking.
When the safety valve is checked, the safety valve to be checked needs to be placed on a safety valve checking table. The safety valves with larger drift diameter and heavier weight are all flange type, the air inlet and the air outlet are flange interfaces, the weight is different from dozens of kilograms to hundreds of kilograms, and the maximum weight exceeds 1 ton. Although the safety valve with light weight can be carried by manpower, the safety valve with large weight cannot be carried by manpower because dozens to hundreds of safety valves need to be checked every day, so that the labor intensity is quite high. The traditional travelling crane or crane has the problems of difficult centering, low efficiency and the like, and a plurality of safety valve check stations with small scale do not have the site conditions for installing the travelling crane and the crane. When the forklift is adopted, the safety valve cannot be fixed by the fork arm, so that the safety is not safe, and the efficiency is low.
Therefore, how to accurately place the safety valve with larger weight on the calibration table efficiently, safely and easily is a difficult point which troubles the safety valve calibration mechanism, and needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a relief valve check-up transport anchor clamps and device.
A safety valve verification handling fixture, comprising:
a base plate;
the bearing core rod is fixed on the bottom plate, is used for extending into the safety valve exhaust port and bears the safety valve;
the sliding rail is vertically fixed on the bottom plate and is positioned above the bearing core rod;
one side of the sliding block is provided with a sliding chute corresponding to the sliding rail, the sliding block is movably connected to the sliding rail through the sliding chute, and the sliding block moves along the sliding rail in the vertical direction;
the pressing block is fixed on the other side of the sliding block, moves along with the sliding block, is used for pressing against the outer side wall of the safety valve or the upper part of the air inlet flange, is matched with the bearing core rod to fix the safety valve, and prevents the safety valve from sliding out and toppling outwards;
and the lifting device is connected with the sliding block and is used for providing a driving force for the sliding block.
Preferably, the load-bearing core rod is square and cylindrical.
Preferably, the pressing block is in a V shape, a circular arc shape or a square shape.
Preferably, the lifting device is a screw rod lifting device.
Preferably, the screw lifting device includes:
the motor provides a rotary driving force;
the speed reducer is connected with the motor and used for reducing the rotating speed of the motor, and a transmission shaft is arranged on the speed reducer;
the screw rod is provided with a spiral thread groove;
the coupling is used for connecting the transmission shaft with the screw rod;
the internal thread seat is arranged on the sliding block, internal threads of the internal thread seat correspond to the thread groove of the screw rod, and the screw rod is sleeved with the internal thread seat.
Preferably, the screw lifting device further comprises a fixing platform, the fixing platform is fixed to the top end of the slide rail, the plane where the fixing platform is located is perpendicular to the plane where the slide rail is located, an opening is formed in the fixing platform and used for enabling a transmission shaft of the speed reducer to penetrate through, and the fixing platform is used for bearing the speed reducer and the motor.
Preferably, the lifting device is an oil cylinder lifting device.
Preferably, the cylinder lifting device includes:
the hydraulic cylinder comprises a cylinder body, a first oil inlet and a second oil inlet are formed in the cylinder body, and a piston rod of the oil cylinder moves in the vertical direction in the cylinder body by controlling the input of hydraulic oil;
the oil cylinder piston rod is arranged in the cylinder body, and a sealing ring is arranged at the contact position of the oil cylinder piston rod and the cylinder body;
a connecting rod, the connecting rod penetrates through a hollow groove, one end of the connecting rod is connected with the piston rod of the oil cylinder, the other end of the connecting rod is connected with the sliding block,
the empty groove is arranged on the bottom plate and is parallel to the sliding rail, and the length of the empty groove is larger than the up-down stroke of the piston rod of the oil cylinder.
A safety valve verification handling apparatus comprising:
a moving device for moving within a certain area and equipped with a moving member for moving in a vertical direction;
the safety valve checking and conveying clamp is fixed with the moving part of the moving device through a mounting plate.
Preferably, the moving means includes a forklift, a robot, and a robot arm.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the bearing core rod is used for bearing the safety valve, the pressing block is used for being matched with the bearing core rod to fix the safety valve, the safety valve is prevented from sliding out and toppling towards the outside, and the safety valve is suitable for safety valves with different calibers and weights. Relief valve check-up transport anchor clamps accessible mounting panel install in a flexible way on small-size mobile device such as fork truck, robot and arm, can replace artifical fixed, transport relief valve under the limited circumstances in place to accurate, convenient ground quick centering when placing the relief valve on the check-up platform makes and need not the too much intervention of manpower in the relief valve handling, alleviates workman intensity of labour.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, taken in conjunction with the accompanying drawings, in which
Fig. 1 is a front view of the safety valve checking and carrying clamp of the utility model.
Fig. 2 is a side view of the safety valve checking and carrying clamp of the utility model.
Fig. 3 is a side view of the safety valve checking and carrying clamp of the utility model, which clamps the safety valve.
Fig. 4 is a side sectional view of the safety valve checking and carrying clamp of the utility model, which clamps the safety valve.
Fig. 5 is a schematic view of the screw lifting device of the present invention.
Fig. 6 is a schematic view of the cylinder lifting device of the present invention.
Fig. 7 is a schematic view of the safety valve checking and carrying device of the present invention.
The specification reference numbers indicate: 1. a base plate; 2. a load-bearing mandrel; 3. a slide rail; 4. a slider; 5. a pressing block; 6. a lifting device; 611. a motor; 612. a speed reducer; 613. a drive shaft; 614. a coupling; 615. an internal thread seat; 616. a screw rod; 617. a fixed platform; 621. a cylinder body; 6211. a first oil inlet; 6212. a second oil inlet; 622. a cylinder piston rod; 623. a connecting rod; 7. a mobile device; 701. a moving member; 8. and (7) mounting the plate.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1-4, the safety valve checking and carrying clamp of the utility model comprises:
a base plate 1;
the bearing core rod 2 is fixed on the bottom plate 1, and is used for extending into the exhaust port of the safety valve to bear the safety valve;
the sliding rail 3 is vertically fixed on the bottom plate 1 and is positioned above the bearing core rod 2;
a sliding block 4, one side of which is provided with a sliding chute corresponding to the sliding rail 3, and the sliding block is movably connected to the sliding rail 3 through the sliding chute and can move along the sliding rail 3 in the vertical direction;
the pressing block 5 is fixed on the other side of the sliding block 4, moves along with the sliding block 4, is pressed on the outer side wall of the safety valve or the upper part of the air inlet flange, is matched with the bearing core rod 2 to fix the safety valve, and prevents the safety valve from sliding out and toppling outwards;
and the lifting device 6 is connected with the sliding block 4 and is used for providing a driving force for the sliding block 4.
In an alternative embodiment, the load-bearing mandrel 2 is square, cylindrical; preferably, the load-bearing mandrel 2 is square. It should be noted that the shape of the load bearing mandrel 2 is merely an example in the embodiment of the present application, and in fact, the shape of the load bearing mandrel 2 is set based on the weight of the safety valve, and the shape of the load bearing mandrel 2 is not particularly limited in the embodiment of the present application.
In an alternative embodiment, the pressing block 5 is in a V shape, an arc shape or a square shape; preferably, the pressing block 5 is V-shaped in shape. It should be noted that the shape of the pressing block 5 is only an example in the embodiment of the present application, and actually, the shape of the pressing block 5 is determined by matching with the load-bearing mandrel 2 to fix the safety valve, and the shape of the pressing block 5 is not specifically limited in the embodiment of the present application.
In a specific embodiment, as shown in fig. 5, the lifting device 6 is a screw lifting device. The lead screw elevating gear includes:
a motor 611 for providing a rotational driving force;
a speed reducer 612 connected to the motor 611 for reducing the rotation speed of the motor 611, and having a transmission shaft 613;
a screw 616 provided with a spirally disposed thread groove;
a coupling 614 for connecting the drive shaft 613 with the lead screw 616;
and the internal thread seat 615 is arranged on the sliding block 4, and internal threads of the internal thread seat 615 correspond to thread grooves of the screw rod 616 and are sleeved on the screw rod 616.
Preferably, the lifting device 6 of the screw 616 further includes a fixing platform 617, the fixing platform 617 is fixed to the top end of the slide rail 3, a plane where the fixing platform 617 is located is perpendicular to a plane where the slide rail 3 is located, an opening is formed in the fixing platform 617 for the transmission shaft 613 of the speed reducer 612 to pass through, and the fixing platform 617 is used for bearing the speed reducer 612 and the motor 611.
During operation, the motor 611 drives the screw rod 616 to rotate, the internal thread seat 615 drives the sliding block 4 to move in the vertical direction, and the moving direction of the sliding block 4 is determined by the rotating direction of the rotating shaft driven by the motor 611.
In a specific embodiment, as shown in fig. 6, the lifting device 6 is a cylinder lifting device. The oil cylinder lifting device comprises:
a cylinder 621 provided with a first oil inlet 6211 and a second oil inlet 6212, wherein the cylinder piston rod 622 is vertically moved in the cylinder 621 by controlling the input of hydraulic oil;
the oil cylinder piston rod 622 is arranged in the cylinder body 621, and a sealing ring is arranged at the contact position of the oil cylinder piston rod and the cylinder body 621;
and a connecting rod 623, which penetrates through a hollow groove, has one end connected with the cylinder piston rod 622 and the other end connected with the sliding block 4.
The empty groove is arranged on the bottom plate 1 and is parallel to the slide rail 3, and the length of the empty groove is larger than the up-down stroke of the piston rod 622 of the oil cylinder.
During operation, hydraulic oil enters the oil cylinder from the first oil inlet 6211, the oil cylinder piston rod 622 is pushed to move downwards, and the sliding block 4 is driven by the connecting rod 623 to move downwards, so that the pressing block 5 moves towards the bearing core rod 2. And the hydraulic oil enters the oil cylinder from the second oil inlet 6212 to push the piston rod 622 of the oil cylinder to move upwards, and the sliding block 4 is driven by the connecting rod 623 to move upwards, so that the pressing block 5 is far away from the bearing core rod 2 to move.
In an alternative embodiment, the oil cylinder may be replaced by an air cylinder, and the operation mode of the air cylinder is similar to that of the oil cylinder, which is not described in detail in this embodiment.
As shown in fig. 7, the utility model provides a relief valve check-up handling device still, include:
a moving device 7 for moving in a certain area and equipped with a moving member 701 for moving in a vertical direction;
the safety valve verifying and conveying jig is fixed to the moving member 701 of the moving device 7 by a mounting plate 8.
In a particular embodiment, the moving means 7 comprise a forklift, a robot and a robot arm.
The specific structure of the safety valve checking and carrying device is further known through the working process of the safety valve checking and carrying device, and the working process is as follows:
adjusting the lifting device 6 to enable the pressing block 5 to be far away from the bearing core rod 2; adjusting the moving part 701 so that the upper surface of the bearing core rod 2 and the upper part of the inner side wall of the safety valve air inlet pipe are at the same height; driving the moving device 7 to move so that the bearing core rod 2 is inserted into the safety valve air inlet pipe; and adjusting the lifting device 6 to enable the pressing block 5 to move towards the bearing core rod 2 to press on the outer wall of the safety valve air inlet pipe or clamp the upper part of the air inlet flange, so that the safety valve is prevented from sliding out of the bearing core rod 2 and toppling outwards, and the safety valve is fixed on the safety valve checking and carrying clamp at the moment. The moving part 701 is adjusted to enable the safety valve to be lifted to the height of the verification platform, and the moving device 7 is driven to move to place the safety valve at the center of the verification platform, so that centering is achieved. After the placement is finished, adjusting the lifting device 6 to enable the pressing block 5 to be far away from the bearing core rod 2; and driving the moving device 7 to be far away from the checking platform, and moving the bearing core rod 2 out of the safety valve air inlet pipe.
Compared with the prior art, the utility model following beneficial effect has: the bearing core rod 2 and the press block 5 in the safety valve checking and carrying clamp are matched for use; the bearing core rod 2 is used for extending into an exhaust port of the safety valve, the pressing block 5 is used for pressing against the outer side wall of the safety valve or the upper part of the air inlet flange and is matched with the bearing core rod 2 to fix the safety valve, so that the safety valve is prevented from sliding out and toppling outwards; the fixing mode is suitable for safety valves with different calibers and weights. Relief valve check-up transport anchor clamps accessible mounting panel 8 install in a flexible way on small-size mobile device 7 such as fork truck, robot and arm, can replace artifical fixed, transport relief valve under the limited circumstances in place to accurate, convenient quick centering when placing the relief valve on the check-up platform, need not the too much intervention of manpower in making the relief valve handling, alleviate workman intensity of labour.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a relief valve check-up transport anchor clamps which characterized in that: the safety valve checking and carrying clamp comprises:
a base plate;
the bearing core rod is fixed on the bottom plate, is used for extending into the exhaust port of the safety valve and bears the safety valve;
the sliding rail is vertically fixed on the bottom plate and is positioned above the bearing core rod;
one side of the sliding block is provided with a sliding chute corresponding to the sliding rail, the sliding block is movably connected to the sliding rail through the sliding chute, and the sliding block moves along the sliding rail in the vertical direction;
the pressing block is fixed on the other side of the sliding block, moves along with the sliding block, is used for pressing against the outer side wall of the safety valve or the upper part of the air inlet flange, is matched with the bearing core rod to fix the safety valve, and prevents the safety valve from sliding out and toppling outwards;
and the lifting device is connected with the sliding block and is used for providing a driving force for the sliding block.
2. The safety valve verification handling jig of claim 1, wherein: the bearing core rod is square and cylindrical.
3. The safety valve verification handling jig of claim 1, wherein: the pressing block is V-shaped, arc-shaped or square.
4. The safety valve verification handling jig of claim 1, wherein: the lifting device is a screw rod lifting device.
5. The safety valve verification handling jig of claim 4, wherein: the lead screw elevating gear includes:
the motor provides a rotary driving force;
the speed reducer is connected with the motor, is used for reducing the rotating speed of the motor, and is provided with a transmission shaft;
the screw rod is provided with a spiral thread groove;
the coupling is used for connecting the transmission shaft with the screw rod;
the internal thread seat is arranged on the sliding block, internal threads of the internal thread seat correspond to the thread groove of the screw rod, and the screw rod is sleeved with the internal thread seat.
6. The safety valve verification handling jig of claim 5, wherein: the screw rod lifting device further comprises a fixing platform, the fixing platform is fixed to the top end of the sliding rail, the plane where the fixing platform is located is perpendicular to the plane where the sliding rail is located, an opening is formed in the fixing platform and used for communicating a transmission shaft of the speed reducer, and the fixing platform is used for bearing the speed reducer and the motor.
7. The safety valve verification handling jig of claim 1, wherein: the lifting device is an oil cylinder lifting device.
8. The safety valve verification handling jig of claim 7, wherein: the oil cylinder lifting device comprises:
the hydraulic cylinder comprises a cylinder body, a first oil inlet and a second oil inlet are formed in the cylinder body, and a piston rod of the oil cylinder moves in the cylinder body along the vertical direction by controlling the input of hydraulic oil;
the oil cylinder piston rod is arranged in the cylinder body, and a sealing ring is arranged at the contact position of the oil cylinder piston rod and the cylinder body;
a connecting rod, the connecting rod penetrates through a hollow groove, one end of the connecting rod is connected with the piston rod of the oil cylinder, the other end of the connecting rod is connected with the sliding block,
the empty groove is arranged on the bottom plate and is parallel to the sliding rail, and the length of the empty groove is larger than the up-down stroke of the piston rod of the oil cylinder.
9. The utility model provides a relief valve check-up handling device which characterized in that: the safety valve checking and carrying device comprises:
a moving device for moving within a certain area and equipped with a moving member for moving in a vertical direction;
the safety valve certification handling jig of any one of claims 1 to 8, secured to the moving part of the moving means by a mounting plate.
10. The safety valve verification handling apparatus of claim 9, wherein: the mobile device comprises a forklift, a robot and a mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229758.1U CN218747301U (en) | 2022-12-02 | 2022-12-02 | Safety valve checking and carrying clamp and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229758.1U CN218747301U (en) | 2022-12-02 | 2022-12-02 | Safety valve checking and carrying clamp and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747301U true CN218747301U (en) | 2023-03-28 |
Family
ID=85678206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223229758.1U Active CN218747301U (en) | 2022-12-02 | 2022-12-02 | Safety valve checking and carrying clamp and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747301U (en) |
-
2022
- 2022-12-02 CN CN202223229758.1U patent/CN218747301U/en active Active
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