CN216382320U - Beam-pumping unit and convenient device of stopping that dies thereof - Google Patents
Beam-pumping unit and convenient device of stopping that dies thereof Download PDFInfo
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- CN216382320U CN216382320U CN202122597485.5U CN202122597485U CN216382320U CN 216382320 U CN216382320 U CN 216382320U CN 202122597485 U CN202122597485 U CN 202122597485U CN 216382320 U CN216382320 U CN 216382320U
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Abstract
The utility model relates to a beam-pumping unit and a convenient dead brake device thereof. The portable dead brake device of the beam-pumping unit comprises a dead brake chuck, a brake handle and a dead brake handle, wherein the peripheral surface of the dead brake chuck is provided with a clamping groove, the brake handle is rotatably assembled on a gearbox, and one side of the brake handle, which faces the dead brake chuck, is provided with a hook; the brake handle is fixedly connected with the frame, the frame is fixedly connected with the frame, the frame is fixedly connected with the frame; the dead brake handle is used for swinging in a reciprocating manner to drive the brake handle to swing in a reciprocating manner so that the hook is clamped in or separated from the clamping groove; still include locking mechanism, locking mechanism is used for carrying out the locking to dying brake lever.
Description
Technical Field
The utility model relates to a beam-pumping unit and a convenient dead brake device thereof.
Background
Beam-pumping unit is the oil recovery equipment that the oil field is commonly used, and brake equipment is its important braking system, before the pumping unit maintains the maintenance operation, need stop the pumping unit brake in suitable position, in order to ensure safety, must start the device of stopping that dies behind the brake, and the device of stopping that dies of current pumping unit is located the top of gearbox, and is about two meters high apart from ground, and operating personnel need climb up the operation platform of gearbox during the operation, starts or removes and stops that dies.
Chinese utility model patent that prior art was granted No. CN208546457U discloses a beam-pumping unit swiftly stops device extremely, including stopping the chuck extremely, the brake handle of a knife, the right angle turns the head, the mild steel wire, the fixed pulley, stop device and pull rod, the chuck of stopping is installed on the transmission shaft (output shaft or input shaft or intermediate shaft) of gearbox extremely, be equipped with the draw-in groove on the outer peripheral face of the chuck of stopping extremely, the brake handle of a knife hangs on the fixing bolt of gearbox, the couple of brake handle of a knife (the tool bit in this patent promptly) towards stopping the chuck extremely, the right angle turns the head and installs the one side at the brake handle of a knife, the one side of brake handle of a knife is being pushed up to the long head that the right angle turned the head, the mild steel wire is connected to one side of its short head, the mild steel wire forms a drive mechanism through fixed pulley and the pull rod of lower part. After the device of stopping extremely starts, the pull rod passes through the short head that the mild steel wire pulling right angle turned for the long head jack-up brake lever that the right angle turned the head, brake lever's couple top goes into the draw-in groove of stopping the chuck extremely, reaches the purpose of stopping the chuck extremely with the locking.
However, after the maintenance of beam-pumping unit was accomplished, because the pull rod can't turn the head antiport through the mild steel wire with the right angle, when needs remove the dead brake in above-mentioned device, operating personnel need climb the gearbox on the movable pulley, drive the chuck rotation of stopping that dies, and the brake handle of a knife relies on gravity to break away from the chuck that stops that dies naturally, reaches the purpose that removes the dead brake for the operation process of removing the dead brake is complicated and has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a beam pumping unit, which aims to solve the technical problems that a dead brake device in the prior art is complicated in operation and has potential safety hazards when the dead brake device is removed. The utility model also aims to provide a convenient and fast dead brake device of the beam pumping unit so as to solve the problems.
In order to achieve the purpose, the technical scheme of the convenient dead brake device of the beam-pumping unit is as follows:
the portable dead brake device of the beam-pumping unit comprises a dead brake chuck, a brake handle and a dead brake handle, wherein the dead brake chuck is arranged on a transmission shaft of a gearbox, and the peripheral surface of the dead brake chuck is provided with a clamping groove; the brake tool handle is rotatably assembled on the gearbox, one side of the brake tool handle, which faces the dead brake chuck, is provided with a hook, and the hook is clamped into a clamping groove of the dead brake chuck; the convenient dead brake device further comprises a base and a transmission mechanism, the transmission mechanism comprises a transverse connecting rod, a rocker arm and a vertical connecting rod, the base is fixed on the rack, the transverse connecting rod is rotatably assembled on the base, one end of the transverse connecting rod is fixedly connected with the dead brake handle, the other end of the transverse connecting rod is fixedly connected with the lower end of the rocker arm, and two ends of the vertical connecting rod are respectively hinged with the upper end of the rocker arm and the swing end of the brake handle; the dead brake handle is used for swinging in a reciprocating manner to drive the brake handle to swing in a reciprocating manner, the reciprocating swing stroke of the dead brake handle is provided with a locking position and an unlocking position, when the dead brake handle is positioned at the locking position, the hook of the brake handle is clamped into the clamping groove of the dead brake chuck, and the dead brake chuck stops rotating; when the dead brake handle is positioned at the unlocking position, the hook on the brake handle is separated from the clamping groove of the dead brake chuck, and the dead brake chuck can normally rotate; the convenient device of stopping that dies still includes locking mechanical system, and locking mechanical system is used for carrying out the locking to the brake lever of dying when dying brake lever and being in locking position and unblock position.
The beneficial effects are that: before the pumping unit is maintained and repaired, an operator pulls the dead brake lever to a locking position on the ground after the pumping unit is braked, the rotating dead brake lever drives the transverse connecting rod to rotate so as to drive the rocker arm to swing along the front-back direction, so that the vertical connecting rod moves in the up-down direction and further drives the brake handle to swing towards the dead brake chuck, and the hook is clamped into a clamping groove of the dead brake chuck so as to brake the dead brake chuck and prevent the dead brake chuck from slipping; after pumping unit maintenance was accomplished, operating personnel was in the dead brake lever of the reverse pulling of ground to unblock position, and the dead brake lever drives transverse connecting rod antiport to drive the rocking arm reverse swing, make vertical connecting rod to opposite direction motion, and then drive the brake handle of a knife towards keeping away from the direction swing of stopping the chuck absolutely, make the couple deviate from in the draw-in groove. When the dead brake crank is in the locking position and the unlocking position, the brake crank is locked through the locking mechanism. When the convenient dead brake device is used, the dead brake chuck can be locked and unlocked only by shifting the dead brake handle, the power transmission from the ground to the high altitude can be realized by utilizing the vertical connecting rod, a worker does not need to climb a gearbox to drive the belt pulley, the use is convenient, and potential safety hazards do not exist.
As a further improvement, the base includes a transversely extending sleeve within which the transverse link is received and rotatably mounted.
The beneficial effects are that: by the design, the transverse connecting rod is more stably rotationally transferred on the base.
As a further improvement, the base further comprises a support, a locking hole and an unlocking hole are formed in the support, a through hole is formed in the dead brake lever, and when the dead brake lever is located at the locking position, the through hole is correspondingly communicated with the locking hole; when the dead brake crank is positioned at the unlocking position, the through hole is correspondingly communicated with the unlocking hole; the locking mechanism comprises a safety pin which is used for penetrating through the lock when the through hole is correspondingly communicated with the locking hole or the unlocking hole.
The beneficial effects are that: design like this, lock the dead brake crank through the safety pin, be convenient for operate and simple structure.
As a further improvement, the rocker arm and the dead brake lever are both connected to the end parts of the corresponding ends of the transverse connecting rod through screws.
The beneficial effects are that: the design like this, rocking arm, dead brake lever and transverse connecting rod are for dismantling the connection, convenient to detach and change part.
As a further improvement, the axis of the transverse link is perpendicular to the axis of rotation of the dead brake chuck.
The beneficial effects are that: by the design, the dead brake crank, the base and the transverse connecting rod are arranged along the trend of the oil pumping unit, so that the occupied space of the oil pumping unit is reduced.
In order to achieve the purpose, the technical scheme of the beam-pumping unit is as follows:
the beam-pumping unit comprises a rack, a convenient dead brake device and a gearbox, wherein the gearbox is provided with a transmission shaft, a dead brake chuck is arranged on the transmission shaft of the gearbox, and the peripheral surface of the dead brake chuck is provided with a clamping groove; the brake tool handle is rotatably assembled on the gearbox, one side of the brake tool handle, which faces the dead brake chuck, is provided with a hook, and the hook is used for being clamped into a clamping groove of the dead brake chuck; the convenient dead brake device further comprises a base and a transmission mechanism, the transmission mechanism comprises a transverse connecting rod, a rocker arm and a vertical connecting rod, the base is fixed on the rack, the transverse connecting rod is rotatably assembled on the base, one end of the transverse connecting rod is fixedly connected with the dead brake handle, the other end of the transverse connecting rod is fixedly connected with the lower end of the rocker arm, and two ends of the vertical connecting rod are respectively hinged with the upper end of the rocker arm and the swing end of the brake handle; the dead brake handle is used for swinging in a reciprocating manner to drive the brake handle to swing in a reciprocating manner, the reciprocating swing stroke of the dead brake handle is provided with a locking position and an unlocking position, when the dead brake handle is positioned at the locking position, the hook of the brake handle is clamped into the clamping groove of the dead brake chuck, and the dead brake chuck stops rotating; when the dead brake handle is positioned at the unlocking position, the hook on the brake handle is separated from the clamping groove of the dead brake chuck, and the dead brake chuck can normally rotate; the convenient device of stopping that dies still includes locking mechanical system, and locking mechanical system is used for carrying out the locking to the brake lever of dying when dying brake lever and being in locking position and unblock position.
The beneficial effects are that: before the pumping unit is maintained and repaired, an operator pulls the dead brake lever to a locking position on the ground after the pumping unit is braked, the rotating dead brake lever drives the transverse connecting rod to rotate so as to drive the rocker arm to swing along the front-back direction, so that the vertical connecting rod moves in the up-down direction and further drives the brake handle to swing towards the dead brake chuck, and the hook is clamped into a clamping groove of the dead brake chuck so as to brake the dead brake chuck and prevent the dead brake chuck from slipping; after pumping unit maintenance was accomplished, operating personnel was in the dead brake lever of the reverse pulling of ground to unblock position, and the dead brake lever drives transverse connecting rod antiport to drive the rocking arm reverse swing, make vertical connecting rod to opposite direction motion, and then drive the brake handle of a knife towards keeping away from the direction swing of stopping the chuck absolutely, make the couple deviate from in the draw-in groove. When the dead brake crank is in the locking position and the unlocking position, the brake crank is locked through the locking mechanism. When the convenient dead brake device is used, the dead brake chuck can be locked and unlocked only by shifting the dead brake handle, the power transmission from the ground to the high altitude can be realized by utilizing the vertical connecting rod, a worker does not need to climb a gearbox to drive the belt pulley, the use is convenient, and potential safety hazards do not exist.
As a further improvement, the base includes a transversely extending sleeve within which the transverse link is received and rotatably mounted.
The beneficial effects are that: by the design, the transverse connecting rod is more stably rotationally transferred on the base.
As a further improvement, the base further comprises a support, a locking hole and an unlocking hole are formed in the support, a through hole is formed in the dead brake lever, and when the dead brake lever is located at the locking position, the through hole is correspondingly communicated with the locking hole; when the dead brake crank is positioned at the unlocking position, the through hole is correspondingly communicated with the unlocking hole; the locking mechanism comprises a safety pin which is used for penetrating through the lock when the through hole is correspondingly communicated with the locking hole or the unlocking hole.
The beneficial effects are that: design like this, lock the dead brake crank through the safety pin, be convenient for operate and simple structure.
As a further improvement, the rocker arm and the dead brake lever are both connected to the end parts of the corresponding ends of the transverse connecting rod through screws.
The beneficial effects are that: by the design, the dead brake crank, the base and the transverse connecting rod are arranged along the trend of the oil pumping unit, so that the occupied space of the oil pumping unit is reduced.
As a further improvement, the axis of the transverse link is perpendicular to the axis of rotation of the dead brake chuck.
The beneficial effects are that: by the design, the dead brake crank, the base and the transverse connecting rod can be arranged close to the rack, so that the occupied space of the oil pumping unit is reduced.
Drawings
FIG. 1 is a schematic structural view of a convenient dead brake device in a beam pumping unit according to the present invention;
FIG. 2 is a schematic illustration of the rocker arm of FIG. 1;
FIG. 3 is a schematic structural view of the dead brake lever of FIG. 1 in a locked position;
in the figure: 11. a dead brake chuck; 12. a card slot; 13. a brake knife handle; 14. hooking; 15. a brake crank is dead; 16. a support; 17. a transverse connecting rod; 18. a sleeve; 19. a rocker arm; 20. a vertical connecting rod; 21. a shear pin; 22. a nut; 23. a small diameter end; 24. a large diameter end; 25. unlocking the hole; 26. a locking hole; 27. and a frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrases "comprising an … …," or the like, do not exclude the presence of such elements, processes, or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The features and properties of the present invention are described in further detail below with reference to examples.
Embodiment 1 of the beam-pumping unit of the present invention:
in this embodiment, as shown in fig. 1 and fig. 2, beam-pumping unit includes frame 27, convenient dead device and the gearbox of stopping, and the gearbox has the transmission shaft, and convenient dead device of stopping is including stopping chuck 11, brake handle of a knife 13, dying brake handle 15, base and drive mechanism. The dead brake chuck 11 is installed on the transmission shaft of gearbox, and evenly distributed has a plurality of draw-in grooves 12 on the outer peripheral face of the dead brake chuck 11, and brake handle 13 is in the top of the dead brake chuck 11 and the rotation fit is on the gearbox, and one side that brake handle 13 stopped chuck 11 towards the dead has couple 14, and couple 14 is used for the card to go into in the draw-in groove 12 of the dead brake chuck 11.
In this embodiment, as shown in fig. 1 and 2, the base includes a bracket 16 and a sleeve 18, the bracket 16 and the sleeve 18 are fixed on the frame 27, the sleeve 18 extends in the transverse direction, the bracket 16 includes two arc plates arranged in parallel and at intervals, and the dead brake lever 15 is located between the two arc plates. The transmission mechanism comprises a transverse connecting rod 17, a rocker arm 19 and a vertical connecting rod 20, the transverse connecting rod 17 is arranged in the sleeve 18 in a penetrating mode and is assembled in the sleeve 18 in a rotating mode, one end of the transverse connecting rod 17 is fixedly connected with one end of the dead brake handle 15 through a screw, the rocker arm 19 and the vertical connecting rod 20 are arranged in an extending mode in the up-down direction, the rocker arm 19 comprises a small-diameter end 23 and a large-diameter end 24, the large-diameter end 24 is fixedly connected with the other end of the transverse connecting rod 17 through a screw, and two ends of the vertical connecting rod 20 are hinged with the small-diameter end 23 of the rocker arm 19 and the swinging end of the brake handle 13 respectively, wherein the brake handle 13 and the rocker arm 19 are not in the same plane, and in order to prevent the brake handle 13 from moving in the front-back direction when the rocker arm 19 swings, the small-diameter end 23 of the rocker arm 19 has a moving amount in the front-back direction on the vertical connecting rod 20.
In this embodiment, as shown in fig. 1 to 3, the safety pin 21 locks the dead brake lever 15. The reciprocating swing stroke of dying brake lever 15 has locking position and unblock position, is equipped with the perforation on dying brake lever 15, all is equipped with unblock hole 25 and locking hole 26 on two arcs of support 16, when dying brake lever 15 swing to locking position, perforates and the corresponding intercommunication of locking hole 26, safety pin 21 runs through the locking to perforation and locking hole 26 to lock through nut 22, make and die brake lever 15 and keep on the locking position. When the dead brake crank 15 swings reversely to the unlocking position, the through hole is correspondingly communicated with the unlocking hole 25, the safety pin 21 penetrates through the through hole and the unlocking hole 25 to be locked, and the dead brake crank 15 is locked on the unlocking position through the nut 22.
Before the pumping unit maintained, the pumping unit brake stopped at suitable position, and the dead brake lever 15 of pulling is to locking position, and the dead brake lever 15 drives transverse connecting rod 17 and rotates around its axis, and then drives rocking arm 19 along the swing of fore-and-aft direction for vertical connecting rod 20 downstream to 14 cards of pulling brake handle of a knife 13 go into the draw-in groove 12 of stopping chuck 11 extremely, in order to stop chuck 11 and carry out the locking extremely. The shear pin 21 is then inserted into the bore and locking hole 26 and the nut 22 is tightened. After the pumping unit finishes maintenance work, the nut 22 and the safety pin 21 are detached, the dead brake crank 15 is pulled reversely to an unlocking position, the rotary dead brake crank 15 drives the transverse connecting rod 17 to rotate reversely around the axis, the rocker arm 19 swings reversely, the vertical connecting rod 20 is driven to move upwards, the hook 14 of the brake handle 13 is separated from the clamping groove 12, and finally the safety pin 21 is inserted into the through hole and the unlocking hole 25 and the nut 22 is screwed.
It should be noted that normally, the dead brake chuck 11 is installed on an input shaft of the transmission case, the input shaft constitutes a transmission shaft, and in actual use, the dead brake chuck 11 may also be installed on a transmission shaft such as an output shaft or an intermediate shaft of the transmission case.
Here, the brake knife handle 13 is located above the dead brake chuck 11, the dead brake handle 15 drives the brake knife handle 13 to swing downwards so that the hook 14 of the brake knife handle 13 is clamped into the clamping groove 12 of the dead brake chuck 11, and the dead brake handle 15 drives the brake knife handle 13 to swing upwards so that the hook 14 of the brake knife handle 14 is separated from the clamping groove 12 of the dead brake chuck 11. In the installation process, the brake handle 13 can be positioned below the dead brake chuck 11, and the action of the dead brake lever 15 is changed correspondingly.
Embodiment 2 of the beam-pumping unit of the utility model:
this example differs from example 1 in that: in embodiment 1, the base includes a transversely extending sleeve 18, and the transverse link 17 is received in the sleeve 18 and rotatably mounted in the sleeve 18. In this embodiment, the base includes a bearing seat on which the transverse link is rotatably fitted.
Embodiment 3 of the beam-pumping unit of the present invention:
this example differs from example 1 in that: in embodiment 1, the base further includes a bracket 16, the bracket 16 is provided with a locking hole 26 and an unlocking hole 25, the dead brake lever 15 is provided with a through hole, and when the dead brake lever 15 is located at the locking position, the through hole is correspondingly communicated with the locking hole 26; when the dead brake crank 15 is positioned at the unlocking position, the through hole is correspondingly communicated with the unlocking hole 25; the locking mechanism includes a shear pin 21 for passing through the lock when the through hole is in corresponding communication with the lock hole 26 or the unlock hole 25. In this embodiment, the support is not provided with the locking hole and the unlocking hole, and the support is marked with two positions which are respectively used for positioning the locking position and the unlocking position of the dead brake crank. When dying brake lever when being in locking position and unblock position, through rigidity pole butt support and frame, lock dying brake lever.
Embodiment 4 of the beam-pumping unit of the present invention:
this example differs from example 1 in that: in embodiment 1, the rocker arm 19 and the dead brake lever 15 are each connected to the end of the respective end of the transverse link 17 by means of a screw. In this embodiment, rocking arm, dead brake lever weld respectively at the both ends of transverse connecting rod.
Embodiment 5 of the beam-pumping unit of the utility model:
this example differs from example 1 in that: in embodiment 1, the axis of the transverse link 17 is perpendicular to the axis of rotation of the dead brake chuck 11. In this embodiment, the axis of the transverse link is parallel to the rotation axis of the dead brake chuck.
The utility model discloses an embodiment of a convenient dead brake device of a beam-pumping unit, which comprises the following steps: the convenient and fast dead brake device of the beam pumping unit has the same structure as that of the convenient and fast dead brake device of any one of embodiments 1 to 5 of the beam pumping unit, and is not specifically described herein.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. The convenient dead brake device of the beam-pumping unit comprises a dead brake chuck (11), a brake handle (13) and a dead brake handle (15), wherein the dead brake chuck (11) is arranged on a transmission shaft of a gearbox, and the peripheral surface of the dead brake chuck (11) is provided with a clamping groove (12); the brake tool shank (13) is rotatably assembled on the gearbox, a hook (14) is arranged on one side, facing the dead brake chuck (11), of the brake tool shank (13), and the hook (14) is clamped into a clamping groove (12) of the dead brake chuck (11); the convenient dead brake device is characterized by further comprising a base and a transmission mechanism, wherein the transmission mechanism comprises a transverse connecting rod (17), a rocker arm (19) and a vertical connecting rod (20), the base is used for being fixed on the rack (27), the transverse connecting rod (17) is rotatably assembled on the base, one end of the transverse connecting rod (17) is fixedly connected with the dead brake handle (15), the other end of the transverse connecting rod (17) is fixedly connected with the lower end of the rocker arm (19), and two ends of the vertical connecting rod (20) are respectively hinged with the upper end of the rocker arm (19) and the swinging end of the brake knife handle (13); the dead brake crank (15) is used for swinging in a reciprocating mode to drive the brake handle (13) to swing in a reciprocating mode, the reciprocating swing stroke of the dead brake crank (15) is provided with a locking position and an unlocking position, when the dead brake crank (15) is located at the locking position, the hook (14) of the brake handle (13) is clamped into the clamping groove (12) of the dead brake chuck (11), and the dead brake chuck (11) stops rotating; when the dead brake handle (15) is positioned at the unlocking position, the hook (14) on the brake handle (13) is separated from the clamping groove (12) of the dead brake chuck (11), and the dead brake chuck (11) can normally rotate; the convenient dead brake device further comprises a locking mechanism, and the locking mechanism is used for locking the dead brake crank (15) when the dead brake crank (15) is located at a locking position and an unlocking position.
2. The portable dead brake device of a beam-pumping unit as set forth in claim 1, characterized in that the base includes a laterally extending sleeve (18), and the transverse link (17) is threaded and rotatably fitted within the sleeve (18).
3. The convenient dead brake device of the beam-pumping unit according to claim 2, characterized in that the base further comprises a bracket (16), the bracket (16) is provided with a locking hole (26) and an unlocking hole (25), the dead brake lever (15) is provided with a through hole, and when the dead brake lever (15) is at the locking position, the through hole is correspondingly communicated with the locking hole (26); when the dead brake crank (15) is positioned at the unlocking position, the through hole is correspondingly communicated with the unlocking hole (25); the locking mechanism comprises a safety pin (21) which is used for penetrating through the lock when the through hole is correspondingly communicated with the lock hole (26) or the unlock hole (25).
4. Convenient dead brake device of beam-pumping unit according to claim 1 or 2 or 3, characterized in that the rocker arm (19), dead brake lever (15) are both connected to the end of the respective end of the transverse link (17) by means of screws.
5. Convenient dead brake device of beam pumping unit according to claim 1 or 2 or 3 characterized in that the axis of the cross link (17) is perpendicular to the rotation axis of the dead brake chuck (11).
6. A beam-pumping unit comprises a rack (27), a convenient dead brake device and a gearbox, wherein the gearbox is provided with a transmission shaft, the convenient dead brake device comprises a dead brake chuck (11), a brake handle (13) and a dead brake handle (15), the dead brake chuck (11) is arranged on the transmission shaft of the gearbox, and the peripheral surface of the dead brake chuck (11) is provided with a clamping groove (12); the brake knife handle (13) is rotatably assembled on the gearbox, a hook (14) is arranged on one side, facing the dead brake chuck (11), of the brake knife handle (13), and the hook (14) is clamped into a clamping groove (12) of the dead brake chuck (11); the convenient dead brake device is characterized by further comprising a base and a transmission mechanism, wherein the transmission mechanism comprises a transverse connecting rod (17), a rocker arm (19) and a vertical connecting rod (20), the base is used for being fixed on the rack (27), the transverse connecting rod (17) is rotatably assembled on the base, one end of the transverse connecting rod (17) is fixedly connected with the dead brake handle (15), the other end of the transverse connecting rod (17) is fixedly connected with the lower end of the rocker arm (19), and two ends of the vertical connecting rod (20) are respectively hinged with the upper end of the rocker arm (19) and the swinging end of the brake knife handle (13); the dead brake crank (15) is used for swinging in a reciprocating mode to drive the brake handle (13) to swing in a reciprocating mode, the reciprocating swing stroke of the dead brake crank (15) is provided with a locking position and an unlocking position, when the dead brake crank (15) is located at the locking position, the hook (14) of the brake handle (13) is clamped into the clamping groove (12) of the dead brake chuck (11), and the dead brake chuck (11) stops rotating; when the dead brake handle (15) is positioned at the unlocking position, the hook (14) on the brake handle (13) is separated from the clamping groove (12) of the dead brake chuck (11), and the dead brake chuck (11) can normally rotate; the convenient dead brake device further comprises a locking mechanism, and the locking mechanism is used for locking the dead brake crank (15) when the dead brake crank (15) is located at a locking position and an unlocking position.
7. A beam-pumping unit according to claim 6, characterized in that the base comprises a laterally extending sleeve (18), and the transverse link (17) is threaded and rotatably fitted in the sleeve (18).
8. The beam-pumping unit as claimed in claim 7, characterized in that the base further comprises a bracket (16), the bracket (16) is provided with a locking hole (26) and an unlocking hole (25), the dead brake lever (15) is provided with a through hole, and when the dead brake lever (15) is in the locking position, the through hole is correspondingly communicated with the locking hole (26); when the dead brake crank (15) is positioned at the unlocking position, the through hole is correspondingly communicated with the unlocking hole (25); the locking mechanism comprises a safety pin (21) which is used for penetrating through the lock when the through hole is correspondingly communicated with the lock hole (26) or the unlock hole (25).
9. Beam-pumping unit according to claim 6 or 7 or 8, characterized in that said rocker arm (19), dead brake lever (15) are each connected by means of a screw to the end of the respective end of said transverse connecting rod (17).
10. Beam-pumping unit according to claim 6 or 7 or 8, characterized in that the axis of the transverse link (17) is perpendicular to the axis of rotation of the dead brake spider (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597485.5U CN216382320U (en) | 2021-10-27 | 2021-10-27 | Beam-pumping unit and convenient device of stopping that dies thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597485.5U CN216382320U (en) | 2021-10-27 | 2021-10-27 | Beam-pumping unit and convenient device of stopping that dies thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382320U true CN216382320U (en) | 2022-04-26 |
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ID=81246951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122597485.5U Active CN216382320U (en) | 2021-10-27 | 2021-10-27 | Beam-pumping unit and convenient device of stopping that dies thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382320U (en) |
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2021
- 2021-10-27 CN CN202122597485.5U patent/CN216382320U/en active Active
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