CN212706569U

CN212706569U - Device for taking out copper sleeve lock nut of valve

Info

Publication number: CN212706569U
Application number: CN202021139667.7U
Authority: CN
Inventors: 李宏伟; 王达军; 司家青; 王旭晟
Original assignee: Sdic Qinzhou Electric Power Co ltd
Current assignee: Sdic Qinzhou Electric Power Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-16
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a valve copper sheathing lock nut take-out device, the holding part of which comprises a handle, the bottom of the handle is fixedly connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a baffle I, the bottom of the baffle I is fixedly connected with a regular polygonal prism-shaped connecting rod, the bottom of the connecting rod is fixedly connected with a baffle II, and the bottom of the baffle II is fixedly connected with a threaded rod; the clamping component comprises a regular polygon rotating block, an axial center hole of the rotating block is a threaded hole matched with a threaded rod, the bottom of the rotating block is fixedly connected with a clamping plate, and clamping jaws are uniformly and fixedly distributed on the circumference of the bottom of the clamping plate; the torsion component comprises a sliding sleeve which is in sliding fit with the connecting rod through a regular polygonal prismatic center hole, a return spring which is pre-tightened between the sliding sleeve and the baffle plate I is sleeved on the connecting rod, a clamping sleeve which is connected with the sliding sleeve through a support is arranged below the sliding sleeve, and the center hole of the clamping sleeve is a regular inner polygonal hole matched with the rotating block. The utility model discloses the card that can select suitable specification is held the part and is installed with controlling the part to through turning round the part and then can take out the lock nut smoothly, prevent that the screw tooth from damaging.

Description

Device for taking out copper sleeve lock nut of valve

Technical Field

The utility model relates to a valve dismouting technique specifically is a female remove device of valve copper sheathing lock.

Background

The valve is widely applied to various industries such as power plants and the like. When the valve breaks down and needs to be disassembled, a valve rod nut (commonly called a copper sleeve and made of copper alloy) is a quick-wear part, and the copper sleeve is easily damaged due to frequent start-up of the valve, so that the inspection of the copper sleeve is also an important link for overhauling the disassembled valve.

Generally, the copper sleeve is fixed by a lock nut, and the lock nut is connected with the fixed sleeve in a threaded mode. Usually when dismantling the lock nut, the staff can use flat chisel and hand hammer to strike, because the impact very easily causes fixed cover screw tooth to damage, influences the later stage installation, has certain danger, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model provides a female remove device of valve copper sheathing lock.

Can solve the female remove device of valve copper sheathing lock of prior art problem, its technical scheme is including controlling the part, turning round the part and holding the part, the institute is different:

1. the holding part comprises a handle, a fixed rod is fixedly connected to the bottom of the handle in the middle, a baffle I is fixedly connected to the bottom of the fixed rod, a regular polygonal prism-shaped connecting rod is fixedly connected to the bottom of the baffle I, a baffle II is fixedly connected to the bottom of the connecting rod, and a threaded rod is fixedly connected to the bottom of the baffle II.

2. The clamping component comprises a regular polygon rotating block, an axial center hole of the rotating block is a threaded hole matched with a threaded rod, the bottom of the rotating block is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a clamping plate, and clamping jaws are uniformly distributed and fixedly connected on the circumference of the bottom of the clamping plate.

3. The torsion component comprises a sliding sleeve which is in sliding fit with the connecting rod through a regular polygonal prismatic center hole, a return spring which is pre-tightened between the sliding sleeve and the baffle I is sleeved on the connecting rod, a clamping sleeve is arranged below the sliding sleeve and fixedly connected with the sliding sleeve through a support, and the center hole of the clamping sleeve is a regular inner polygonal hole matched with the rotating block.

Conventionally, the connecting rod is selected to be in a regular hexagonal prism shape, and the central hole of the sliding sleeve is selected to be in a regular hexagonal prism shape.

Conventionally, the rotating block is selected to be a regular hexagonal block, and the center hole of the clamping sleeve is selected to be a regular inner hexagonal hole.

Preferably, the sleeve is fixedly connected to two sides of the handle.

The left side and the right side of the handle are fixedly connected with sleeves, so that the handle is convenient to lengthen for use.

The utility model has the advantages that:

the utility model discloses female remove device of valve copper sheathing lock can be according to damaging the female specification of lock and select the suitable card to hold the part and install, and the part will be held to the torsion portion card and hold the part and be connected as the whole of a transferable moment of torsion with controlling the part, and the card is held the part and is grabbed firmly and damage the lock and rotate behind the lock and control the part to can take out the lock smoothly, prevent that the lock nut screw tooth from damaging, be convenient for reuse.

2. The utility model provides the high stability of valve copper sheathing lock nut dismantlement has improved work efficiency, has saved the labour, has satisfied the user demand.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a bottom view of the embodiment of fig. 1.

And (3) identifying the figure number: 1. a handle; 2. fixing the rod; 3. a baffle plate I; 4. a connecting rod; 5. a baffle II; 6. a threaded rod; 7. rotating the block; 8. a connecting plate; 9. clamping a plate; 10. a claw; 11. a sliding sleeve; 12. a return spring; 13. a support; 14. a card sleeve; 15. a sleeve.

Detailed Description

The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.

The utility model discloses female remove device of valve copper sheathing lock, including can assemble as an organic whole control the part, turn round the part and the card is held the part.

The holding part comprises a handle 1, a fixing rod 2, a baffle I3, a connecting rod 4, a baffle II 5 and a threaded rod 6, wherein the left end and the right end of the handle 1 are fixedly connected with sleeves 15, the fixing rod 2 is arranged below the handle 1 in the middle, the upper end of the fixing rod 2 is fixedly connected to the bottom of the handle 1, the baffle I3 is coaxially fixedly connected to the bottom of the fixing rod 2, the upper end of the connecting rod 4 is coaxially fixedly connected to the bottom of the baffle I3, the baffle II 5 is coaxially fixedly connected to the lower end of the connecting rod 4, and the threaded rod 6 is coaxially fixedly connected to the bottom of the baffle II 5; the connecting rod 4 is a regular hexagonal prism shaped rod as shown in fig. 1.

The torsion part comprises a sliding sleeve 11, a return spring 12, a support 13 and a clamping sleeve 14, wherein a central hole of the sliding sleeve 11 is a regular hexagonal prismatic hole matched with the regular hexagonal prismatic connecting rod 4, the sliding sleeve 11 is sleeved with the connecting rod 4, the return spring 12 is sleeved and pre-tightened on the connecting rod 4 between the baffle I3 and the sliding sleeve 11, the return spring 12 downwards supports the sliding sleeve 11 in a free state and is limited on the baffle II 5, the clamping sleeve 14 is coaxially arranged on the baffle II 5, the support 13 formed by the left and right outwards-inclined connecting rods fixedly connects the sliding sleeve 11 with the clamping sleeve 14, and the central hole of the clamping sleeve 14 is a regular inner hexagonal hole as shown in figure 1.

The clamping component comprises a rotating block 7, a connecting plate 8, a clamping plate 9 and clamping jaws 10, the rotating block 7 is a regular hexagon matched with a regular inner hexagon center hole of the clamping sleeve 14, the center hole of the rotating block 7 is a threaded hole capable of being screwed with the threaded rod 6, the clamping plate 9 is coaxially arranged below the rotating block 7 and fixedly connected through the coaxial connecting plate 8, four clamping jaws 10 capable of being clamped with the clamping jaws are uniformly welded on the periphery of the circular bottom edge of the clamping plate 9, and the clamping jaws 10 with different diameters are correspondingly clamped with the clamping jaws of different specifications, as shown in fig. 1 and fig. 2.

The utility model discloses an equipment mode does:

1. the clamping part with the proper diameter of the clamping plate 9 is selected according to the specification of the damaged lock nut.

2. The sliding sleeve 11 is pulled upwards by the bracket 13, the sliding sleeve 11 compresses the return spring 12 upwards, the clamping sleeve 14 is upwards, and the lower part of the threaded rod 6 is positioned below the clamping sleeve 14.

3. The rotating block 7 is screwed with the threaded rod 6 to axially connect the holding part and the holding part.

4. The support 13 is loosened, the return spring 12 is reset to push the cutting sleeve 14 to move downwards, and the cutting sleeve 14 and the rotating block 7 are clamped together to realize circumferential connection through the rotation adjustment of a certain angle of the rotating block 7.

Claims

1. Valve copper sheathing lock nut remove device including controlling the part, turning round the part and holding the part, its characterized in that:

the holding part comprises a handle (1), a fixed rod (2) is fixedly connected to the middle of the bottom of the handle (1), a baffle I (3) is fixedly connected to the bottom of the fixed rod (2), a regular polygonal prism-shaped connecting rod (4) is fixedly connected to the bottom of the baffle I (3), a baffle II (5) is fixedly connected to the bottom of the connecting rod (4), and a threaded rod (6) is fixedly connected to the bottom of the baffle II (5);

the clamping component comprises a regular polygon rotating block (7), an axial center hole of the rotating block (7) is a threaded hole matched with the threaded rod (6), the bottom of the rotating block (7) is fixedly connected with a connecting plate (8), the bottom of the connecting plate (8) is fixedly connected with a clamping plate (9), and clamping jaws (10) are uniformly and fixedly distributed on the circumference of the bottom of the clamping plate (9);

the torsion component comprises a sliding sleeve (11) which is in sliding fit with the connecting rod (4) through a regular polygonal prismatic center hole, a return spring (12) which is pre-tightened between the sliding sleeve (11) and the baffle I (3) is sleeved on the connecting rod (4), a clamping sleeve (14) is arranged below the sliding sleeve (11), the clamping sleeve (14) is fixedly connected with the sliding sleeve (11) through a support (13), and the center hole of the clamping sleeve (14) is a regular inner polygonal hole matched with the rotating block (7).

2. The valve copper sleeve lock nut extracting device according to claim 1, characterized in that: the connecting rod (4) is in a regular hexagonal prism shape, and the central hole of the sliding sleeve (11) is in a regular hexagonal prism shape.

3. The valve copper sleeve lock nut extracting device according to claim 1, characterized in that: the rotating block (7) is a regular hexagonal block, and the center hole of the clamping sleeve (14) is a regular inner hexagonal hole.

4. The device for taking out the valve copper sleeve locknut according to any one of claims 1 to 3, wherein: sleeves (15) are fixedly connected to the left side and the right side of the handle (1).