CN112413004B

CN112413004B - Manual-automatic integrated brake device of oil pumping unit

Info

Publication number: CN112413004B
Application number: CN202110092807.2A
Authority: CN
Inventors: 万慧清; 梁先兵; 李云; 王景洲
Original assignee: Shandong Longxing Petroleum Equipment Co ltd
Current assignee: Shandong Longxiao Petroleum Equipment Co.,Ltd.
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-06-18
Anticipated expiration: 2041-01-25
Also published as: CN112413004A

Abstract

The invention provides a manual-automatic integrated brake device of an oil pumping unit, and relates to the technical field of oil pumping units. This manual-automatic integrated brake device of pumping unit, including the reducing gear box, the bottom middle part fixedly connected with base of reducing gear box, right-hand member one side fixed connection of brake lever is in the one end of control lever, the other end of control lever runs through the regulation mouth and extends, band pulley right-hand member outside fixedly connected with sleeve, the right-hand member outside of band pulley and at telescopic lower part fixedly connected with plectrum, the left side middle part fixedly connected with braking piece of band pulley, the right side middle part periphery evenly distributed of braking piece has the fixed orifices, the fixed disk left end periphery evenly distributed has the fixed pin, the periphery fixedly connected with second friction disc of fixed pin. The clamping through fixed pin and fixed orifices makes and can effectively lock between band pulley and the reducing gear box, and the brake lever stretches into in the fixed slot, realizes that the brake lever makes the band pulley lock completely, is worth wideling popularize.

Description

Manual-automatic integrated brake device of oil pumping unit

Technical Field

The invention relates to the technical field of pumping units, in particular to a manual-automatic integrated braking device of a pumping unit.

Background

The pumping unit is one of the very important equipment for oil exploitation, the pumping unit runs under various environmental conditions, the working principle of the pumping unit is that a power machine supplies power, the high-speed rotation of the power machine is changed into the low-speed rotation of a crank of the pumping unit through a speed reducer, the rotary motion is changed into the up-and-down reciprocating motion of a horse head of the pumping unit from the crank to a connecting rod to a walking beam mechanism, a deep well pump is driven to work through a rope hanger assembly, the pumping unit can be stopped to perform other operations due to the actual production condition in the working process, and the pumping unit needs to be locked when the pumping unit is stopped.

When the pumping unit is locked, the pumping unit cannot be completely locked by the pumping unit brake device, the pumping unit is likely to rotate accidentally to cause unsafe shutdown, related equipment is likely to be damaged, and certain danger can be caused to workers.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a manual-automatic integrated brake device of an oil pumping unit, which solves the problem that the oil pumping unit cannot be completely locked.

In order to achieve the purpose, the invention is realized by the following technical scheme: the manual-automatic integrated brake device of the oil pumping unit comprises a reduction gearbox, wherein the middle part of the bottom end of the reduction gearbox is fixedly connected with a base, the inner bottom wall of the base is fixedly connected with two limiting sleeves, the top ends of the limiting sleeves are all connected to the periphery of a brake rod in a sliding manner, the left end of the brake rod penetrates through the left side wall of the base, one side of the right end of the brake rod is fixedly connected to one end of a control rod, the other end of the control rod penetrates through an adjusting port and extends, the outer side of the right end of a belt wheel is fixedly connected with a sleeve, the outer side of the right end of the belt wheel is fixedly connected with a shifting piece on the lower part of the sleeve, the middle part of the left end of the reduction gearbox is fixedly connected with a belt wheel, the middle part of the left end, the brake disc is characterized in that fixed blocks are fixedly connected to two sides of the right end of the fixed disc, the left end of the fixed disc is sleeved on the outer side of the brake disc, fixed pins are uniformly distributed on the periphery of the left end of the fixed disc, and second friction plates are fixedly connected to the periphery of the fixed pins.

Preferably, adjust the mouthful setting in one side of base antetheca, the middle part both sides of adjusting mouthful top and bottom all are provided with the spout, the equal sliding connection in middle part has the slider in the spout, the one end of slider all passes through spring fixed connection in the spout, the other end of slider all sets up to the arc and all extends to the middle part both sides of adjusting the mouth.

Preferably, the fixed orifices all set up to the arc, the equal fixedly connected with first friction disc in the outside of fixed orifices, the quantity of fixed orifices and fixed pin equals.

Preferably, the left end fixedly connected with spacing piece of sliding sleeve, the equal fixedly connected with fixture block in upper portion and the lower part on sliding sleeve right side, the fixture block all with the draw-in groove block.

Preferably, the right end of the fixed block is fixedly connected to the driving end of a hydraulic rod, and the hydraulic rod is fixedly connected to the two sides of the left end of the reduction gearbox.

Preferably, a fixing groove is provided in the sleeve, and an inner diameter of the fixing groove is equal to an outer diameter of the brake lever.

Preferably, a positioning pin is fixedly connected to the lower portion of the left end of the brake lever, and the positioning pin is L-shaped.

Preferably, the plectrum is the steel material that has elasticity.

The working principle is as follows: when the automatic braking device is used, firstly, after the pumping unit stops, the driving end of the hydraulic rod contracts to enable the fixed block to drive the fixed disc to slide on the sliding sleeve, the clamping groove is clamped on the clamping block to fix the fixed disc on the reduction gearbox, the fixed disc drives the fixed pin and the second friction disc to move rightwards when sliding on the sliding sleeve, the fixed pin extends into the fixed hole, the second friction disc and the first friction disc are attached and fixed to enable the brake disc and the fixed disc to be effectively fixed, the belt wheel and the reduction gearbox to be effectively locked by the arrangement of the fixed pin and the fixed hole to avoid relative movement between the reduction gearbox and the belt wheel, if the first friction disc and the second friction disc slide relatively due to overlarge external force, a buffer is arranged between the belt wheel and the reduction gearbox by the arrangement of the arc-shaped fixed hole to avoid equipment damage caused by, meanwhile, the belt wheel and the reduction gearbox are not locked to be invalid, automatic and effective locking of the pumping unit is realized, equipment protection of the pumping unit is also realized, when a manual braking device is used, the operating lever is shifted to push the sliding block to enter the middle of the four sliding blocks, the brake lever drives the positioning pin to move to a position overlapped with the shifting piece, when the belt wheel stops rotating, the shifting piece is stopped by the positioning pin, the belt wheel can slowly decelerate due to the fact that the shifting piece rotates for a circle with overlarge force, until the shifting piece is stopped by the positioning pin, the belt wheel stops, the operating lever is shifted to enable the brake lever to move leftwards, the brake lever extends into the fixed groove, the purpose that the belt wheel is completely locked by the brake lever is realized, the locking effect is good, the pumping unit is locked safely, production safety accidents cannot be caused, and the, meanwhile, safe locking can be realized, the pumping unit equipment is protected, and the device is worthy of being widely popularized.

The invention provides a manual-automatic integrated brake device of an oil pumping unit. The method has the following beneficial effects:

the invention drives the fixed disc to slide on the sliding sleeve by the hydraulic rod, the clamping groove is clamped on the clamping block to realize the fixation of the fixed disc on the reduction gearbox, the fixed disc simultaneously drives the fixed pin and the second friction disc to move rightwards, the clamping of the fixed pin and the fixed hole enables the belt wheel and the reduction gearbox to be effectively locked, if the first friction disc and the second friction disc relatively slide due to overlarge external force, the arrangement of the arc-shaped fixed hole enables the buffer between the belt wheel and the reduction gearbox, the damage of equipment caused by the clamping of the belt wheel and the reduction gearbox is avoided, simultaneously, the control lever is not enabled to fail in locking, the control lever is toggled, the dial piece is enabled to be stopped by the positioning pin, the stopping of the belt wheel is realized, the control lever is toggled to enable the brake lever to move leftwards, the brake lever, can not cause production safety accidents and is worth popularizing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the holding pan of the present invention;

FIG. 3 is a left side view of the stationary disk of the present invention;

FIG. 4 is a top view of the brake pad of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is a schematic view of the structure of the adjustment orifice of the present invention;

FIG. 7 is a brake lever mounting schematic of the present invention;

fig. 8 is an enlarged view of fig. 1 at B.

Wherein, 1, a base; 2. an adjustment port; 3. a clamping block; 4. a brake lever; 5. a limiting sheet; 6. a pulley; 7. a fixed block; 8. a brake pad; 9. fixing the disc; 10. a sliding sleeve; 11. a hydraulic lever; 12. a reduction gearbox; 13. a card slot; 14. a fixing pin; 15. a fixing hole; 16. a first friction plate; 17. a spring; 18. a chute; 19. a slider; 20. a joystick; 21. a limiting sleeve; 22. a second friction plate; 23. positioning pins; 24. a shifting sheet; 25. fixing grooves; 26. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-8, the embodiment of the present invention provides a manual-automatic integrated brake device for a pumping unit, which includes a reduction box 12, a base 1 is fixedly connected to the middle of the bottom end of the reduction box 12, two position-limiting sleeves 21 are fixedly connected to the inner bottom wall of the base 1, the top ends of the position-limiting sleeves 21 are slidably connected to the periphery of a brake lever 4, the left end of the brake lever 4 penetrates through the left side wall of the base 1, one side of the right end of the brake lever 4 is fixedly connected to one end of an operating lever 20, the other end of the operating lever 20 penetrates through an adjusting opening 2 and extends, a sleeve 26 is fixedly connected to the outer side of the right end of a pulley 6, a shifting piece 24 is fixedly connected to the outer side of the right end of the pulley 6 and the lower portion of the sleeve 26, when the pumping unit is manually locked, the control rod 20 enables the brake rod 4 to slide in the limiting sleeve 21, the middle part of the left end of the reduction gearbox 12 is fixedly connected with the belt wheel 6, the periphery of the middle part of the left end of the reduction gearbox 12 is fixedly connected with the sliding sleeve 10, the middle part of the left side of the belt wheel 6 is fixedly connected with the brake plate 8, the periphery of the middle part of the right side of the brake plate 8 is uniformly distributed with the fixing holes 15, the periphery of the sliding sleeve 10 is slidably connected with the fixed plate 9, both sides of the right end of the fixed plate 9 are fixedly connected with the fixed blocks 7, the left end of the fixed plate 9 is sleeved outside the brake plate 8, the periphery of the left end of the fixed plate 9 is uniformly distributed with the fixing pins 14, the periphery of the fixing pins 14 is fixedly connected with the second friction plate 22, when the pumping unit is automatically locked, after the pumping unit, fixed disk 9 drives fixed pin 14 and second friction disc 22 all to move right when sliding on sliding sleeve 10, fixed pin 14 stretches into the inside of fixed orifices 15, the realization blocks brake piece 8 completely and locks, make band pulley 6 and beam-pumping unit locking,

second friction disc

22 and 16 laminating of first friction disc are fixed simultaneously, make brake piece 8 and fixed disk 9 can effectively be fixed, fixed pin 14 and fixed orifices 15 set up and make and can carry out effective locking between band pulley 6 and the reducing gear box 12, avoid relative motion between reducing gear box 12 and the band pulley 6, the equipment protection of beam-pumping unit has still been realized, no matter be manual or automatic locking beam-pumping unit can both make the beam-pumping unit obtain a fine locking, also can realize safe locking simultaneously, beam-pumping unit equipment has also been protected.

Adjust mouthful 2 and set up the one side at the 1 antetheca of base, the middle part both sides of adjusting mouthful 2 top and bottom all are provided with spout 18, the equal sliding connection in middle part has slider 19 in spout 18, spring 17 fixed connection is all passed through in spout 18 to slider 19's one end, slider 19's the other end all sets up to the arc and all extends to the middle part both sides of adjusting mouthful 2, stir control rod 20, control rod 20 can extrude slider 19, two sets of slider 19 set up and to make control rod 20 not slide in adjusting mouthful 2 inside, two slider 19 on control rod 20 extrusion the right, slider 19 compression spring 17 slides in spout 18 is inside, control rod 20 enters into between four slider 19, control rod 20 makes brake lever 4 slide in stop collar 21.

The fixed orifices 15 all set up to the arc, the equal first friction disc of fixedly connected with 16 in the outside of fixed orifices 15, the quantity of fixed orifices 15 and fixed pin 14 equals, if because of the too big relative slip of external force between first friction disc 16 and the second friction disc 22, it has a buffering to make between band pulley 6 and the speed reducer through setting up of curved fixed orifices 15, avoid its card to die to lead to equipment to damage, can not make band pulley 6 and reducing gear box 12 locking inefficacy simultaneously, realize the effective locking of automation of beam-pumping unit.

The left end fixedly connected with spacing piece 5 of sliding sleeve 10, the equal fixedly connected with fixture block 3 in upper portion and the lower part on sliding sleeve 10 right side, fixture block 3 all with draw-in groove 13 block, drop from sliding sleeve 10 when spacing piece 5 avoids fixed disk 9 to move left, fixed disk 9 moves right and makes fixture block 3 and draw-in groove 13 block, realizes fixed disk 9's fixed, avoids rotating in locking band pulley 6.

The right-hand member of fixed block 7 all fixed connection at the drive end of hydraulic stem 11, and the equal fixed connection of hydraulic stem 11 is in the left end both sides of reducing gear box 12, and hydraulic stem 11 is used for through the fixed block 7 drive fixed disk 9 horizontal slip on sliding sleeve 10.

A fixing groove 25 is arranged in the sleeve 26, the inner diameter of the fixing groove 25 is equal to the outer diameter of the brake rod 4, and one end of the brake rod 4 extends into the fixing groove 25 to fix the belt wheel 6, so that the pumping unit is fixed.

The lower part of the left end of the brake lever 4 is fixedly connected with a positioning pin 23, the positioning pin 23 is L-shaped, the arrangement of the L-shaped positioning pin 23 enables the belt wheel 6 to be decelerated through a shifting piece 24 when the belt wheel stops, then the brake lever 4 extends into a fixing groove 25 to fix the belt wheel 6 through positioning between the positioning pin 23 and the shifting piece 24.

Plectrum 24 is for having elastic steel material, make brake lever 4 drive locating pin 23 move to with plectrum 24 overlapping department, when 6 slowly stop rotating at band pulley, plectrum 24 stops blockking by locating pin 23, if 6 dynamics of band pulley are too big, plectrum 24 is crooked when passing through locating pin 23, band pulley 6 rotates the round and slowly stops, band pulley 6 slowly slows down, stop plectrum 24 until locating pin 23, band pulley 6 stops, stir control rod 20 this moment, make brake lever 4 stretch into in fixed slot 25 left, realize that brake lever 4 makes the purpose of 6 complete locking of band pulley, the effectual of locking, band pulley 6 can not move, make beam-pumping unit locking safety, can not cause the production incident.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Manual-automatic integrated brake device of oil pumping unit, including reducing gear box (12), its characterized in that: the brake device is characterized in that a base (1) is fixedly connected to the middle of the bottom end of the reduction gearbox (12), two limiting sleeves (21) are fixedly connected to the inner bottom wall of the base (1), the top ends of the limiting sleeves (21) are all connected to the periphery of the brake rod (4) in a sliding mode, the left end of the brake rod (4) penetrates through the left side wall of the base (1), one side of the right end of the brake rod (4) is fixedly connected to one end of the operating rod (20), the other end of the operating rod (20) penetrates through the adjusting port (2) and extends, a belt wheel (6) is fixedly connected to the middle of the left end of the reduction gearbox (12), a sleeve (26) is fixedly connected to the outer side of the right end of the belt wheel (6), a shifting piece (24) is fixedly connected to the outer side of the right end of the belt wheel (6) and the lower portion of the sleeve (26), a sliding sleeve, the brake pad is characterized in that fixing holes (15) are uniformly distributed in the periphery of the middle of the right side of the brake pad (8), a fixed disc (9) is connected in a sliding manner in the periphery of the sliding sleeve (10), fixed blocks (7) are fixedly connected to two sides of the right end of the fixed disc (9), the left end of the fixed disc (9) is sleeved on the outer side of the brake pad (8), fixed pins (14) are uniformly distributed in the periphery of the left end of the fixed disc (9), second friction plates (22) are fixedly connected to the periphery of the fixed pins (14), the adjusting opening (2) is arranged on one side of the front wall of the base (1), sliding grooves (18) are formed in two sides of the middle of the top end and the bottom end of the adjusting opening (2), sliding blocks (19) are connected in the inner middle of the sliding grooves (18) in a sliding manner, one ends of the sliding blocks (19) are fixedly connected in the sliding grooves (18) through springs (17), the brake device is characterized in that the fixing holes (15) are all arranged in an arc shape, the outer side of each fixing hole (15) is fixedly connected with a first friction plate (16), the number of the fixing holes (15) is equal to that of the fixing pins (14), the left end of the sliding sleeve (10) is fixedly connected with a limiting plate (5), the upper portion and the lower portion of the right side of the sliding sleeve (10) are fixedly connected with clamping blocks (3), the clamping blocks (3) are clamped with clamping grooves (13), the right end of each fixing block (7) is fixedly connected with the driving end of a hydraulic rod (11), the hydraulic rods (11) are fixedly connected with the two sides of the left end of the reduction gearbox (12), fixing grooves (25) are arranged in the sleeve (26), the inner diameter of each fixing groove (25) is equal to the outer diameter of each brake rod (4), the lower portion of the left end of each brake rod (4), plectrum (24) are for having elastic steel material, drive locating pin (23) when brake lever (4) and move to and plectrum (24) overlap the department, when taking wheel (6) slowly stop rotating, plectrum (24) are incessant to be blockked by locating pin (23), band pulley (6) slowly slow down, block plectrum (24) until locating pin (23), band pulley (6) stop, stir control lever (20), make brake lever (4) stretch into fixed slot (25) left in, realize that brake lever (4) make band pulley (6) complete locking.