Oil pumping unit dead brake device convenient to disassemble and assemble

Abstract

The utility model discloses a pumping unit dead brake device convenient to disassemble and assemble, which comprises a bottom plate, side plates are fixedly mounted on two sides of the bottom plate, a pair of L-shaped supports is arranged at the top of the bottom plate, threaded holes are formed in the L-shaped supports and the bottom plate, the L-shaped supports and the bottom plate are connected with each other through bolts, a rotating wheel is arranged between the L-shaped supports, and first dead brake mechanisms are arranged on two sides of the rotating wheel. According to the device, the first dead brake mechanism is driven through the electromagnetic valve, meanwhile, the second dead brake mechanism is driven through mutual cooperation of the electromagnetic ring and the magnetic hook, a worker only needs to start related equipment, manual operation is not needed, the use convenience is improved, the response speed is increased, and then braking is conducted in time; according to the device, the rotating wheel on the oil pumping unit is rapidly decelerated through the shoe brake, the magnetic hook is meshed with the T-shaped clamping block for braking, forward and reverse rotation is avoided, meanwhile, braking through hard collision is avoided, equipment abrasion is reduced, the service life is prolonged, and therefore the device has good practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of oil production equipment, in particular to a dead brake device for an oil pumping unit which is easy to disassemble and assemble. Background Art

[0002] The function of the dead brake device for oil pumping units is to ensure safe operation by stopping the operation of certain key components when the machine needs maintenance or disassembly. This device is usually used in emergency shutdown or maintenance situations to avoid possible accidental injuries or equipment damage, and improve the safety and reliability of operators and equipment.

[0003] According to a dead brake device for an oil pump that is easy to disassemble and assemble, provided by publication number CN214534161U, the dead brake device for an oil pump that is easy to disassemble and assemble, the user fixes the clamping seat and the L-shaped plate by tightening bolts, thereby realizing rapid installation of the mounting ring, so that the positioning plate and the mounting ring clamp and fix the dead brake disc, thereby ensuring the firmness of the dead brake disc during installation, and realizing secondary tightening of the dead brake disc by threaded connection of the mounting tube and the mounting column, thereby further ensuring the firmness of the installation of the dead brake disc, realizing rapid installation and disassembly of the dead brake disc, and facilitating the user to repair or replace the dead brake disc.

[0004] The shortcomings of the above device are: during use, the entire device needs to be manually driven by personnel, which not only increases the labor intensity of personnel, but also has a slow response speed. It cannot be stopped in time in an emergency, so it is not practical. During use, the entire device is locked by a dead brake disc and an adjusting tooth. Since the two will collide when locked, not only will they be severely worn after long-term use, but the two may also fail to lock due to wear, which can easily cause equipment damage or personal injury. Utility Model Content

[0005] The utility model aims to provide a dead brake device for an oil pump which is easy to disassemble and assemble, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dead brake device for an oil pump that is easy to disassemble and assemble, comprising a base plate, side plates are fixedly installed on both sides of the base plate, a pair of L-shaped brackets are arranged on the top of the base plate, the L-shaped brackets and the base plate are both provided with threaded holes and are connected to each other by bolts, a rotating wheel is arranged between the L-shaped brackets, a first dead brake mechanism is arranged on both sides of the rotating wheel, and a second dead brake mechanism is arranged on the inner side of the rotating wheel.

[0007] As a preferred technical solution of the utility model, the first dead brake mechanism includes shoe gates located on both sides of the rotating wheel, the bottom of the shoe gate is installed in the middle of the L-shaped bracket through a rotating member, and a mounting plate is fixedly installed on the top of the shoe gate.

[0008] As the preferred technical solution of the utility model, a solenoid valve is passed through and fixedly installed on the side of the mounting plate, a pull rod is installed on the output end of the solenoid valve, the end of the pull rod is fixedly installed on the side wall of the opposite mounting plate, and a first spring is fixedly installed between the mounting plates and wraps the pull rod.

[0009] As a preferred technical solution of the utility model, the second dead brake mechanism includes an electromagnetic ring fixedly installed on the top end of the L-shaped bracket, a plurality of groups of T-shaped blocks are equidistantly installed on the side wall of the electromagnetic ring, installation grooves are opened on both sides of the rotating wheel, and the electromagnetic ring extends into the installation grooves.

[0010] As the preferred technical solution of the utility model, a rotating shaft is fixedly installed in the middle of the installation groove, and the end of the rotating shaft is rotatably connected to the side plate through a bearing. An auxiliary rod is fixedly installed in the installation groove above the rotating shaft, and telescopic rods are fixedly installed on both sides of the auxiliary rod.

[0011] As a preferred technical solution of the utility model, the telescopic rod is slidably connected to a sleeve rod, a second spring is fixedly connected between the sleeve rod and the auxiliary rod, and a magnetic hook is fixedly installed at the end of the sleeve rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The device drives the first dead brake mechanism through the electromagnetic valve, and drives the second dead brake mechanism through the cooperation between the electromagnetic ring and the magnetic hook. The personnel only need to start the relevant equipment, and no manual operation is required, which improves the convenience of use and ensures the response speed of the equipment, thereby stopping the machine in time. The device quickly decelerates the rotating wheel on the oil pump through the block brake on the first dead brake mechanism, and then stops the machine through the magnetic hook of the second dead brake mechanism engaging the T-block to ensure that there will be no forward or reverse rotation, and also avoids stopping the machine through hard collision, thereby reducing equipment wear and increasing service life, thereby making it very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1It is a schematic diagram of the overall structure of a dead brake device for an oil pumping unit that is easy to disassemble and assemble according to an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of a dead brake device for an oil pumping unit that is easy to disassemble and assemble according to an embodiment of the utility model;

[0017] Figure 3 According to the utility model Figure 2 Schematic diagram of the structure at A in the middle.

[0018] Reference numerals:

[0019] 1. Bottom plate; 2. Side plate; 3. L-shaped bracket; 4. Bolt; 5. Rotating wheel; 6. First dead brake mechanism; 7. Second dead brake mechanism; 8. Brake; 9. Mounting plate; 10. Solenoid valve; 11. Pull rod; 12. First spring; 13. Solenoid ring; 14. T-shaped block; 15. Mounting slot; 16. Rotating shaft; 17. Auxiliary rod; 18. Telescopic rod; 19. Sleeve rod; 20. Second spring; 21. Magnetic hook. DETAILED DESCRIPTION

[0020] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0021] See also Figure 1-3 According to an embodiment of the utility model, a dead brake device for an oil pump that is easy to disassemble and assemble includes a base plate 1, side plates 2 are fixedly installed on both sides of the base plate 1, a pair of L-shaped brackets 3 are arranged on the top of the base plate 1, the L-shaped brackets 3 and the base plate 1 are both provided with threaded holes and are connected to each other by bolts 4, a rotating wheel 5 is arranged between the L-shaped brackets 3, a first dead brake mechanism 6 is arranged on both sides of the rotating wheel 5, and a second dead brake mechanism 7 is arranged on the inner side of the rotating wheel 5.

[0022] The L-shaped bracket 3 and the bottom plate 1 can be quickly disassembled by means of the bolts 4 , and the rotating wheel 5 is first decelerated by means of the first dead brake mechanism 6 , and then stopped by means of the second dead brake mechanism 7 .

[0023] In this embodiment, the first dead brake mechanism 6 includes shoe gates 8 located on both sides of the rotating wheel 5. The bottom of the shoe gate 8 is installed in the middle of the L-shaped bracket 3 through a rotating member, and a mounting plate 9 is fixedly installed on the top of the shoe gate 8.

[0024] The mounting plate 9 drives a pair of shoe brakes 8 to move closer to or farther from each other. When the pair of shoe brakes 8 move closer to each other, they clamp the rotating wheel 5 and quickly decelerate it.

[0025] In this embodiment, a solenoid valve 10 is passed through and fixedly installed on the side of the mounting plate 9, a pull rod 11 is installed at the output end of the solenoid valve 10, the end of the pull rod 11 is fixedly installed on the side wall of the opposite mounting plate 9, and a first spring 12 is fixedly installed between the mounting plates 9 and wraps the pull rod 11.

[0026] The solenoid valve 10 drives the pull rod 11 to extend and retract, thereby driving the mounting plate 9 to move, and the first spring 12 plays a role in resetting the mounting plate 9 .

[0027] In this embodiment, the second dead brake mechanism 7 includes an electromagnetic ring 13 fixedly mounted on the top end of the L-shaped bracket 3, a plurality of groups of T-shaped blocks 14 are equidistantly mounted on the side wall of the electromagnetic ring 13, mounting grooves 15 are provided on both sides of the rotating wheel 5, and the electromagnetic ring 13 extends into the mounting grooves 15.

[0028] The electromagnetic ring 13 extends into the mounting groove 15 , but the two are not in contact.

[0029] In this embodiment, a rotating shaft 16 is fixedly installed in the middle of the installation groove 15, and the end of the rotating shaft 16 is rotatably connected to the side plate 2 through a bearing. An auxiliary rod 17 is fixedly installed above the rotating shaft 16 in the installation groove 15, and telescopic rods 18 are fixedly installed on both sides of the auxiliary rod 17.

[0030] When the oil pump is in operation, the rotating shaft 16 is driven to rotate, thereby driving the rotating wheel 5 to rotate.

[0031] In this embodiment, the telescopic rod 18 is slidably connected to a sleeve rod 19 , a second spring 20 is fixedly connected between the sleeve rod 19 and the auxiliary rod 17 , and a magnetic hook 21 is fixedly installed at the end of the sleeve rod 19 .

[0032] The electromagnetic ring 13 attracts the magnetic hook 21 , so that the magnetic hook 21 engages with the T-shaped block 14 to achieve braking. The second spring 20 functions to reset the magnetic hook 21 .

[0033] In specific applications, the device is installed on the oil pump through the base plate 1, and the rotating shaft 16 is connected to the driving shaft of the oil pump through a coupling. When the oil pump needs to be braked, the solenoid valve 10 is first started to drive the pull rod 11 to contract, thereby driving the mounting plates 9 to move closer to each other, and the mounting plates 9 drive a pair of shoe brakes 8 to move closer to each other. When the pair of shoe brakes 8 approach each other, they will clamp the rotating wheel 5 and quickly slow it down. Then, starting the electromagnetic ring 13 will attract the magnetic hook 21 to extend outward, so that the magnetic hook 21 engages the T-shaped block 14 to achieve braking. When the device needs maintenance and replacement, the L-shaped bracket 3 and the base plate 1 can be quickly disassembled by bolts 4. Therefore, it is convenient to use, has a fast braking response speed, and improves the service life, thereby making it very practical.

[0034] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dead brake device for an oil pump that is easy to disassemble and assemble, characterized in that: The invention comprises a base plate (1), side plates (2) are fixedly mounted on both sides of the base plate (1), a pair of L-shaped brackets (3) are arranged on the top of the base plate (1), the L-shaped brackets (3) and the base plate (1) are both provided with threaded holes and are connected to each other by bolts (4), a rotating wheel (5) is arranged between the L-shaped brackets (3), a first dead brake mechanism (6) is arranged on both sides of the rotating wheel (5), and a second dead brake mechanism (7) is arranged on the inner side of the rotating wheel (5).

2. The dead brake device for an oil pumping unit that is easy to disassemble and assemble according to claim 1, characterized in that: The first dead brake mechanism (6) comprises shoe gates (8) located on both sides of the rotating wheel (5); the bottom of the shoe gate (8) is installed on the middle of the L-shaped bracket (3) through a rotating member; and a mounting plate (9) is fixedly installed on the top of the shoe gate (8).

3. The dead brake device for an oil pumping unit that is easy to disassemble and assemble according to claim 2, characterized in that: A solenoid valve (10) is passed through and fixedly installed on the side of the mounting plate (9), a pull rod (11) is installed on the output end of the solenoid valve (10), the end of the pull rod (11) is fixedly installed on the side wall of the opposite mounting plate (9), and a first spring (12) is fixedly installed between the mounting plates (9) and wraps the pull rod (11).

4. The dead brake device for an oil pumping unit that is easy to disassemble and assemble according to claim 1, characterized in that: The second dead brake mechanism (7) comprises an electromagnetic ring (13) fixedly mounted on the top end of the L-shaped bracket (3), a plurality of groups of T-shaped blocks (14) are equidistantly mounted on the side wall of the electromagnetic ring (13), mounting grooves (15) are provided on both sides of the rotating wheel (5), and the electromagnetic ring (13) extends into the mounting grooves (15).

5. The dead brake device for an oil pumping unit that is easy to disassemble and assemble according to claim 4, characterized in that: A rotating shaft (16) is fixedly installed in the middle of the installation groove (15), and the end of the rotating shaft (16) is rotatably connected to the side plate (2) through a bearing. An auxiliary rod (17) is fixedly installed above the rotating shaft (16) in the installation groove (15), and telescopic rods (18) are fixedly installed on both sides of the auxiliary rod (17).

6. The dead brake device for an oil pumping unit that is easy to disassemble and assemble according to claim 5, characterized in that: The telescopic rod (18) is slidably connected to a sleeve rod (19), a second spring (20) is fixedly connected between the sleeve rod (19) and the auxiliary rod (17), and a magnetic hook (21) is fixedly installed at the end of the sleeve rod (19).

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