Valve body taking-out device

Abstract

The utility model discloses a valve body taking-out device, which belongs to the technical field of valve body taking-out devices and comprises a main body shell, a rotating rod is arranged in the main body shell, a screw rod is arranged at the lower end of the rotating rod, a thread bushing is arranged at one end of the screw rod, and a valve body is arranged at one end of the thread bushing. A clamping and fixing assembly is arranged at the upper end of the valve body, a rotating handle assembly is arranged at the upper end of the main body shell, through the arrangement of the clamping and fixing assembly, automatic clamping and fixing of the valve body are achieved, the trouble caused by bending operation of a worker is avoided, the working efficiency of the device is improved, a check block is arranged to prevent a sliding block from being disengaged, and the safety of the device is improved. By arranging the rotating handle assembly, a rotating rod is manually operated, a motor driving mode is replaced, a labor-saving manual rotating handle is adopted, the cost is reduced, the contact area of a rotating shaft is increased by arranging the handle, and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve body removers, and particularly relates to a valve body remover. Background Art

[0002] The work of drilling holes in the ground using mechanical equipment or manpower is called drilling. It usually refers to the engineering of drilling wells and large-diameter water wells for the exploration or development of liquid and gaseous minerals such as oil and natural gas. Drilling is widely used in national economic construction.

[0003] Chinese patent application number 202323017518.X discloses a valve body removal device, including a main body shell and a fixing mechanism, wherein the fixing mechanism for fastening and preventing slipping is arranged inside the lower end of the main body shell, and the fixing mechanism includes a fixed screw, a limit plate, a fixed rod, a rotating shaft, a clamping claw, a locking sleeve and a valve seat, the bottom of the fixed screw is fixed with a limit plate, and the lower middle part of the limit plate is fixed with a fixed rod, and the surface of the fixed rod is installed with a rotating shaft on both sides. Compared with the existing device, the easy-to-use valve body extractor can complete the fixing and loosening of the valve body by rotating the locking sleeve forward and backward during use through the fixing mechanism, thereby making the operation more convenient and quick, saving a certain amount of time, and at the same time, after tightening, due to the thread force between the fixed screw and the locking sleeve, as well as the protruding clamping claws and the valve seat, the fixation can be made tighter.

[0004] The above-mentioned patent has the following problems when used: the valve body removal device lacks a clamping and fixing component, and the staff needs to bend over and rotate the locking sleeve to clamp the valve body, which is inconvenient to operate and reduces the working efficiency of the valve body removal device. The valve body removal device lacks a turning handle component, and when removing the valve body, it is driven by a motor, which increases the cost of the valve body removal device. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a valve body removal device, which is convenient for clamping the valve body and has a turning handle on the upper end of the shell.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve body removal device, comprising a main body shell, a rotating rod is provided inside the main body shell, a screw is provided at the lower end of the rotating rod, a threaded sleeve is provided at one end of the screw, a valve body is provided at one end of the threaded sleeve, a clamping and fixing assembly is provided at the upper end of the valve body, and a handle assembly is provided at the upper end of the main body shell.

[0007] Preferably, the clamping and fixing assembly includes an electric cylinder, a slide groove, a slider, a fixed plate, a clamping block, a connecting block and a movable plate, wherein an electric cylinder is provided on one side of the lower end of the threaded sleeve, a slide groove is provided on the surface of the electric cylinder, sliders are symmetrically provided inside the slide groove, a fixed plate is provided at the lower end of the slider, a clamping block is provided on one side of the fixed plate, a movable plate is provided on the other side of the fixed plate, and a connecting block is provided at one end of the movable plate.

[0008] Preferably, a fixing sleeve is provided at the upper end of the slide groove, and a stopper is symmetrically provided on one side of the interior of the slide groove.

[0009] Preferably, the throttle assembly includes a shell, a connecting rod, a number one rotating wheel, a transmission belt, a rotating shaft, a fixing mechanism and a number two rotating wheel, wherein a shell is provided at the upper end of the main shell, a rotating shaft is provided inside the shell, the number two rotating wheel is provided on the surface of the rotating shaft, a transmission belt is provided on the surface of the number two rotating wheel, the number one rotating wheel is provided inside the transmission belt, a connecting rod is provided inside the number one rotating wheel, and a fixing mechanism is provided at the upper end of the shell.

[0010] Preferably, the fixing mechanism includes a fixing block, a limiting block, a fixing pin, a spring and a clamping block, wherein a fixing block is provided at the upper end of the shell, a fixing pin is provided inside the fixing block, a limiting block is provided on the surface of the fixing pin, a spring is provided on one side of the limiting block, and a clamping block is provided on one side of the fixing block.

[0011] Preferably, the diameter of the number one rotating wheel is larger than that of the number two rotating wheel, and a handle is provided at one end of the rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model realizes automatic clamping and fixing of the valve body by setting a clamping and fixing component, avoids the trouble caused by the staff bending over to operate, improves the working efficiency of the valve body removal device, and sets a block to prevent the slider from detaching, which is beneficial to improving the reliability of the structure.

[0014] 2. The utility model realizes manual operation of the rotating rod by setting a turning handle assembly, replacing the motor-driven operation mode. The use of a labor-saving manual turning handle is conducive to reducing costs. The setting of the handle increases the contact surface of the rotating shaft, which is convenient for staff to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a front view cutaway diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the clamping and fixing assembly of the present utility model;

[0018] Figure 4 This is a cross-sectional view of the throttle assembly of the present utility model;

[0019] Figure 5 This is a schematic diagram of the fixing mechanism of the throttle assembly of the present invention.

[0020] In the figure: 1. Main body shell; 2. Rotating rod; 3. Screw; 4. Threaded sleeve; 5. Clamping and fixing assembly; 51. Electric cylinder; 52. Slide; 53. Slider; 54. Fixed plate; 55. Clamping block; 56. Connecting block; 57. Movable plate; 6. Valve body; 7. Turning handle assembly; 71. Shell; 72. Connecting rod; 73. No. 1 revolver; 74. Transmission belt; 75. Rotating shaft; 76. Fixing mechanism; 761. Fixing block; 762. Limiting block; 763. Fixing pin; 764. Spring; 765. Block; 77. No. 2 revolver. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a valve body removal device, including a main shell 1, a rotating rod 2 is provided inside the main shell 1, a screw 3 is provided at the lower end of the rotating rod 2, a threaded sleeve 4 is provided at one end of the screw 3, a valve body 6 is provided at one end of the threaded sleeve 4, a clamping and fixing component 5 is provided at the upper end of the valve body 6, and a turning handle component 7 is provided at the upper end of the main shell 1.

[0024] Specifically, the clamping and fixing assembly 5 includes an electric cylinder 51, a slide 52, a slider 53, a fixed plate 54, a clamping block 55, a connecting block 56 and a movable plate 57, wherein the electric cylinder 51 is provided on one side of the lower end of the threaded sleeve 4, the slide 52 is provided on the surface of the electric cylinder 51, the slider 53 is symmetrically provided inside the slide 52, the fixed plate 54 is provided at the lower end of the slider 53, the clamping block 55 is provided on one side of the fixed plate 54, the movable plate 57 is provided on the other side of the fixed plate 54, and the connecting block 56 is provided at one end of the movable plate 57.

[0025] By adopting the above technical solution, when the valve body 6 needs to be taken out, the electric cylinder 51 is started so that one end of it pushes the connecting block 56 downward, and the connecting block 56 pulls the movable plate 57 to rotate it. The movable plate 57 drives the two fixed plates 54 and the clamping block 55 to move toward each other, and the fixed plate 54 drives the two sliders 53 to move toward each other along the slide groove 52. At this time, the two clamping blocks 55 approach each other to clamp and fix the valve body 6.

[0026] Specifically, a fixing sleeve is provided at the upper end of the slide groove 52 , and a stopper is symmetrically provided on one side of the interior of the slide groove 52 .

[0027] By adopting the above technical solution, when clamping the valve body 6, the fixing sleeve can improve the fixing effect of the slide groove 52 on the electric cylinder 51, and the block can prevent the slider 53 from sliding too far and disengaging from the inside of the slide groove 52 when one end of the electric cylinder 51 contracts.

[0028] When this embodiment is in use: start the electric cylinder 51 so that one end pushes the connecting block 56 downward, the connecting block 56 pulls the movable plate 57 to rotate, the movable plate 57 drives the two fixed plates 54 and the clamping block 55 to move toward each other, the fixed plate 54 drives the two sliders 53 to move toward each other along the slide groove 52, at this time the two clamping blocks 55 approach each other to clamp and fix the valve body 6, when clamping the valve body 6, the fixing sleeve can improve the fixing effect of the slide groove 52 on the electric cylinder 51, and the block can prevent the slider 53 from sliding too far and disengaging from the inside of the slide groove 52 when one end of the electric cylinder 51 contracts.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that: specifically, the turning handle assembly 7 includes a shell 71, a connecting rod 72, a number one rotating wheel 73, a transmission belt 74, a rotating shaft 75, a fixing mechanism 76 and a number two rotating wheel 77, wherein the upper end of the main shell 1 is provided with a shell 71, the interior of the shell 71 is provided with a rotating shaft 75, the surface of the rotating shaft 75 is provided with the number two rotating wheel 77, the surface of the number two rotating wheel 77 is provided with a transmission belt 74, the interior of the transmission belt 74 is provided with the number one rotating wheel 73, the interior of the number one rotating wheel 73 is provided with a connecting rod 72, and the upper end of the shell 71 is provided with a fixing mechanism 76.

[0031] By adopting the above technical solution, when taking out the valve body 6, the staff can rotate the rotating shaft 75 to drive the second rotating wheel 77 to rotate, the second rotating wheel 77 drives the transmission belt 74 to rotate, and the transmission belt 74 drives the first rotating wheel 73 and the connecting rod 72 to rotate, thereby the connecting rod 72 can drive the rotating rod 2 to rotate, and the rotating rod 2 can make the screw 3 drive the threaded sleeve 4 to move upward, and the valve body 6 can be taken out.

[0032] Specifically, the fixing mechanism 76 includes a fixing block 761, a limiting block 762, a fixing pin 763, a spring 764 and a clamping block 765, wherein a fixing block 761 is provided at the upper end of the shell 71, a fixing pin 763 is provided inside the fixing block 761, a limiting block 762 is provided on the surface of the fixing pin 763, a spring 764 is provided on one side of the limiting block 762, and a clamping block 765 is provided on one side of the fixing block 761.

[0033] By adopting the above technical solution, before rotating the shaft 75, the staff needs to pull the fixing pin 763 so that one end of it is disengaged from the inside of the shaft 75, and then rotate the fixing pin 763 to drive the clamping block 765 to rotate upward, loosen the fixing pin 763, and the spring 764 fixes the pin 763 to reset, so that the clamping block 765 can be close to one side of the fixed block 761, so that the shaft 75 is not fixed.

[0034] Specifically, the diameter of the number one rotating wheel 73 is larger than that of the number two rotating wheel 77 , and a handle is provided at one end of the rotating shaft 75 .

[0035] By adopting the above technical solution, when the rotating shaft 75 is rotated, the second rotating wheel 77 drives the first rotating wheel 73 to rotate, which can save labor. The handle at one end of the rotating shaft 75 makes it convenient for the staff to rotate the rotating shaft 75.

[0036] The locking pin 763 of the locking pin 764 is moved upwards to release the locking pin 765, and the locking pin 766 is released, so that the locking pin 765 can be locked.

[0037] The electric cylinder 51 in the present invention is an existing disclosed technology, and the selected model is CDG1UA63-50Z.

[0038] The structure and use principle of the main body shell 1 and the valve body 6 in the present utility model have been disclosed in a valve body removal device disclosed in Chinese patent application No. 202323017518.X.

[0039] The working principle and use process of the present invention are as follows: when the valve body taking out device is in use, the electric cylinder 51 is started so that one end thereof pushes the connecting block 56 downward, and the connecting block 56 pulls the movable plate 57 to rotate, and the movable plate 57 drives the two fixed plates 54 and the clamping block 55 to move toward each other, and the fixed plate 54 drives the two sliders 53 to move toward each other along the slide groove 52. At this time, the two clamping blocks 55 are close to each other to clamp and fix the valve body 6. When clamping the valve body 6, the fixed sleeve can improve the fixing effect of the slide groove 52 on the electric cylinder 51, and the block can prevent one end of the electric cylinder 51 from shrinking, causing the slider 53 to slide too far out of the inside of the slide groove 52. When the valve body 6 is taken out, the worker The staff can rotate the rotating shaft 75 to drive the second rotating wheel 77 to rotate, and the second rotating wheel 77 drives the transmission belt 74 to rotate. The transmission belt 74 drives the No. 1 rotating wheel 73 and the connecting rod 72 to rotate, so that the connecting rod 72 can drive the rotating rod 2 to rotate, and the rotating rod 2 can cause the screw 3 to drive the threaded sleeve 4 to move upward, and the valve body 6 can be taken out. Before rotating the rotating shaft 75, the staff needs to pull the fixing latch 763 to disengage one end of it from the inside of the rotating shaft 75, and then rotate the fixing latch 763 to drive the clamping block 765 to rotate upward, loosen the fixing latch 763, and the spring 764 fixes the latch 763 to reset, so that the clamping block 765 can be close to one side of the fixing block 761, so that the rotating shaft 75 is not fixed.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A valve body removal device, comprising a main body shell (1), a rotating rod (2) is provided inside the main body shell (1), a screw rod (3) is provided at the lower end of the rotating rod (2), a threaded sleeve (4) is provided at one end of the screw rod (3), and a valve body (6) is provided at one end of the threaded sleeve (4), wherein: The upper end of the valve body (6) is provided with a clamping and fixing assembly (5), and the upper end of the main body shell (1) is provided with a turning handle assembly (7).

2. The valve body removal device according to claim 1, characterized in that: The clamping and fixing assembly (5) comprises an electric cylinder (51), a slide groove (52), a slider (53), a fixed plate (54), a clamping block (55), a connecting block (56) and a movable plate (57), wherein the electric cylinder (51) is provided on one side of the lower end of the threaded sleeve (4), the slide groove (52) is provided on the surface of the electric cylinder (51), the slider (53) is symmetrically provided inside the slide groove (52), the lower end of the slider (53) is provided with a fixed plate (54), the clamping block (55) is provided on one side of the fixed plate (54), the movable plate (57) is provided on the other side of the fixed plate (54), and the connecting block (56) is provided on one end of the movable plate (57).

3. The valve body removal device according to claim 2, characterized in that: A fixing sleeve is provided at the upper end of the slide groove (52), and a stopper is symmetrically provided on one side of the interior of the slide groove (52).

4. The valve body removal device according to claim 3, characterized in that: The turning handle assembly (7) comprises a housing (71), a connecting rod (72), a first rotating wheel (73), a transmission belt (74), a rotating shaft (75), a fixing mechanism (76) and a second rotating wheel (77), wherein the upper end of the main shell (1) is provided with the housing (71), the interior of the housing (71) is provided with a rotating shaft (75), the surface of the rotating shaft (75) is provided with the second rotating wheel (77), the surface of the second rotating wheel (77) is provided with a transmission belt (74), the interior of the transmission belt (74) is provided with the first rotating wheel (73), the interior of the first rotating wheel (73) is provided with a connecting rod (72), and the upper end of the housing (71) is provided with the fixing mechanism (76).

5. The valve body removal device according to claim 4, characterized in that: The fixing mechanism (76) comprises a fixing block (761), a limiting block (762), a fixing latch (763), a spring (764) and a clamping block (765), wherein the upper end of the housing (71) is provided with a fixing block (761), the interior of the fixing block (761) is provided with a fixing latch (763), the surface of the fixing latch (763) is provided with a limiting block (762), one side of the limiting block (762) is provided with a spring (764), and one side of the fixing block (761) is provided with a clamping block (765).

6. The valve body removal device according to claim 5, characterized in that: The diameter of the first rotating wheel (73) is larger than that of the second rotating wheel (77), and a handle is provided at one end of the rotating shaft (75).

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