Beam-pumping unit support
By designing a linkage structure between fixed and rotating outriggers, the folding and unfolding of the support frame is achieved, solving the problem of inconvenient transportation of beam pumping unit supports, realizing the needs for miniaturization and low-cost transportation, and enhancing the stability and service life of the support frame.
Patent Information
- Application Number
- CN202520690983.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing walking beam pumping unit supports are complex in structure, heavy in weight and large in size, making them inconvenient to transport, especially unsuitable for long-distance transportation and handling in narrow spaces.
A support structure including fixed legs and rotating legs was designed. The legs can be extended and retracted through a linkage structure. A three-leg support mode is adopted to reduce the amount of steel used. The rigidity is enhanced by the cooperation of connecting rods and inner plates. The linkage of springs and pull ropes ensures smooth and stable operation.
This design significantly reduces the size of the support during transportation, making it suitable for long-distance transport, lowering manufacturing costs, improving ease of operation and stability, extending service life, and enhancing torsional resistance.
Smart Images
Figure CN223952629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a support technical field, concretely relates to a beam -pumping unit support. BACKGROUND
[0002] The beam -pumping unit is one of the main oil extraction equipment of oil field in the world currently, and is used in large quantities in the oil field on site at home and abroad, wherein the support is the main bearing mechanism of the beam -pumping unit equipment, and the support of the beam -pumping unit commonly has the integral four-leg structure form.
[0003] The support of the small -size beam -pumping unit is generally three-leg structure. Three supporting legs are directly fixed on the mounting frame, and generally need to be fixed on site or prefabricated. The prefabricated three-leg support is large in size and inconvenient to transport. UTILITY MODEL CONTENT
[0004] The utility model discloses a beam -pumping unit support suitable for small -size beam -pumping unit, which is convenient to fold and transport, and small in space occupation during transportation.
[0005] In order to realize the above-mentioned purpose, the utility model provides a technical scheme:
[0006] A beam -pumping unit support, including mounting frame, one fixed supporting leg is fixed on the side of mounting frame, two rotating supporting legs are rotatably connected on the other side of mounting frame, two rotating supporting legs are fixedly connected, the first end of strut is rotatably connected with fixed supporting leg, the inner plate is fixed between two rotating supporting legs, the length direction of inner plate is parallel with the length direction of rotating supporting leg, the long slot is formed in the inner plate, the length direction of long slot is parallel with the length direction of inner plate, the second end of strut is fixed with pin rod, pin rod is slidably arranged in long slot, strut is horizontally arranged, pin rod is tightly abutted with the lower groove wall of long slot, the second end of strut is fixed with pull rope, the fixed rod is fixed between two rotating supporting legs below the second end of strut, the fixed rod is detachably connected with pull rope, the spring is fixed between two rotating supporting legs below the second end of strut, and the lower side of the second end of strut is tightly abutted with spring.
[0007] Specifically, the lower part of the two rotating supporting legs is fixedly connected through a plurality of connecting rods, the lower end of the inner plate is fixedly connected with the uppermost connecting rod, the upper end of the inner plate is fixedly connected with the upper end of the two rotating supporting legs, the lower end of the spring is fixed on the upper end of the uppermost connecting rod, and the upper end of the spring is tightly abutted with the lower side of the second end of strut.
[0008] Specifically, the lower end of the rotating supporting leg and the fixed supporting leg is fixedly connected with the mounting seat, and the mounting seat is detachably connected with the foundation.
[0009] Specifically, the pulling rope is fixed with a rotary joint away from one end of the support rod, and a screw rod is rotatably connected to the rotary joint, and the screw rod penetrates through the fixed rod and is threadedly connected with the fixed rod.
[0010] Specifically, the screw rod is fixed with a square column at the lower end.
[0011] Specifically, the pulling rope is a steel wire rope.
[0012] Specifically, the fixed leg is fixed with a rotating seat, and the first end of the support rod is rotatably connected with the rotating seat.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The linkage structure of the fixed leg and the rotating leg realizes the unfolding and folding functions of the legs. When folding, the rotating leg can be close to the fixed leg, and the overall volume is significantly reduced after folding, solving the problem of large space occupation of the traditional three-leg support during transportation, especially suitable for long-distance transportation and narrow site handling requirements.
[0015] 2. The spring abuts against the lower side of the second end of the support rod, automatically lifts the support rod during disassembly, avoids the pin rod from being stuck, and ensures the smooth folding process of the fixed leg and the rotating leg.
[0016] 3. The rotating screw rod adjusts the tension of the pulling rope, can quickly lock the unfolded state of the leg or release the tension to unlock, and is simple and convenient to operate and has high stability.
[0017] 4. The square column structure at the end of the screw rod facilitates the force exertion of tools (such as wrenches), and improves the adjustment efficiency.
[0018] 5. The two rotating legs are fixedly connected through the connecting rod to form a triangular truss structure, enhancing the torsional resistance; the cooperation of the inner plate and the long groove further limits the displacement of the support rod, ensuring the rigidity of the legs after unfolding.
[0019] 6. The three-leg support mode is used to replace the traditional four-leg structure, reducing the amount of steel and the manufacturing cost, and maintaining the bearing capacity by optimizing the mechanical distribution.
[0020] 7. The pulling rope and the support rod are connected through the rotary joint, avoiding the wear of the rope due to twisting during adjustment, and prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a schematic view of the utility model.
[0022] Figure 2 It is a schematic view of the mounting bracket.
[0023] Figure 3 It is a schematic view of the rotating seat on the fixed leg.
[0024] Figure 4 For Figure 1 Zoomed-in view of the A region.
[0025] The names of the components in the drawings are: 1, mounting frame, 2, fixed leg, 3, rotating leg, 4, inner plate, 5, long slot, 6, brace, 7, pin rod, 8, spring, 9, pull rope, 10, fixed rod, 11, screw rod, 12, rotating joint, 13, square column, 14, connecting rod, 15, rotating seat. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0027] Embodiment one: refer to Figures 1-4 As shown in the figure, a beam-pumping unit support, including mounting frame 1, one side of mounting frame 1 is fixed with a fixed leg 2, the other side of mounting frame 1 is rotatably connected with two rotating legs 3, the lower part of two rotating legs 3 is fixedly connected through multiple connecting rods 14.
[0028] The lower end of rotating leg 3 and fixed leg 2 is fixed with mounting seat, and the mounting seat is detachably fixedly connected with the foundation.
[0029] The inner plate 4 is fixed between the two rotating legs 3, and the length direction of the inner plate 4 is parallel to the length direction of the rotating leg 3. The lower end of the inner plate 4 is fixedly connected with the uppermost connecting rod 14, and the upper end of the inner plate 4 is fixedly connected with the upper end of the two rotating legs 3. The long slot 5 is formed in the upper end of the inner plate 4, and the length direction of the long slot 5 is parallel to the length direction of the inner plate 4.
[0030] The first end of the brace 6 is rotatably connected with the fixed leg 2. Specifically, the rotating seat 15 is fixed on the fixed leg 2, and the first end of the brace 6 is rotatably connected with the rotating seat 15. The second end of the brace 6 is fixedly connected with the pin rod 7, and the pin rod 7 is slidably arranged in the long slot 5. The brace 6 is horizontally arranged, and the pin rod 7 is tightly abutted against the lower slot wall of the long slot 5.
[0031] The second end of the brace 6 is fixedly connected with the pull rope 9, and the pull rope 9 is a steel wire rope. The fixed rod 10 is fixed between the two rotating legs 3 below the brace 6, and the fixed rod 10 is detachably fixedly connected with the pull rope 9.
[0032] The spring 8 is fixed between the two rotating legs 3 below the second end of the brace 6, and the spring 8 is tightly abutted against the lower side of the second end of the brace 6. Specifically, the lower end of the spring 8 is fixed on the upper end of the uppermost connecting rod 14, and the upper end of the spring 8 is tightly abutted against the lower side of the second end of the brace 6.
[0033] The pulling rope 9 is fixed with a rotary joint 12 at one end away from the support rod 6, the rotary joint 12 is rotationally connected with a screw rod 11, the screw rod 11 penetrates through the fixed rod 10, and the screw rod 11 is threadedly connected with the fixed rod 10.
[0034] When installing the support, the lower end of the rotating leg 3 is rotated away from the lower end of the fixed leg 2, in the process that the lower end of the rotating leg 3 is away from the lower end of the fixed leg 2, the support rod 6 is rotated and the pin rod 7 is moved downward in the long slot 5, when the support rod 6 contacts the upper end of the spring 8, the pulling rope 9 is pulled, so that the support rod 6 continues to rotate, when the pin rod 7 contacts the lower slot wall of the long slot 5, the rotating leg 3 is unfolded to the position, then the screw rod 11 is threadedly connected with the fixed rod 10, and the pulling rope 9 is taut. At this time, the fixed leg 2 and the rotating leg 3 are stable, after the mounting seat at the lower end of the fixed leg 2 and the rotating leg 3 is fixed on the foundation, the support is installed.
[0035] When the support needs to be disassembled, the mounting seat is separated from the foundation, the screw rod 11 is rotated to separate the screw rod 11 from the fixed rod 10, in the process that the rotating leg 3 approaches the fixed leg 2, since the spring 8 can move the second end of the support rod 6 upward, in the process that the rotating leg 3 rotates to approach the fixed leg 2, the pin rod 7 can be prevented from being stuck, and the pin rod 7 and the support rod 6 can be prevented from blocking the movement of the rotating leg 3.
[0036] Embodiment two: on the basis of embodiment one, referring to Fig. Figure 4 The lower end of the screw rod 11 is concentrically fixed with a square column 13.
[0037] By arranging the square column 13, the screw rod 11 is conveniently rotated by using a wrench. The pulling rope 9 is conveniently tensioned.
[0038] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A beam-type pumping unit support comprising a mounting frame (1), characterized in that, One side of the mounting frame (1) is fixed with a fixed leg (2), the other side of the mounting frame (1) is rotatably connected with two rotating legs (3), the two rotating legs (3) are fixedly connected, the first end of the supporting rod (6) is rotatably connected with the fixed leg (2), the inner plate (4) is fixed between the two rotating legs (3), the length direction of the inner plate (4) is parallel to the length direction of the rotating leg (3), the long slot (5) is formed in the inner plate (4), the length direction of the long slot (5) is parallel to the length direction of the inner plate (4), the second end of the supporting rod (6) is fixedly connected with the pin rod (7), the pin rod (7) is slidably arranged in the long slot (5), the supporting rod (6) is horizontally arranged, the pin rod (7) is tightly abutted against the lower slot wall of the long slot (5), the second end of the supporting rod (6) is fixedly connected with the pull rope (9), the two rotating legs (3) below the supporting rod (6) are fixedly connected with the fixed rod (10), the fixed rod (10) is detachably fixedly connected with the pull rope (9), the two rotating legs (3) below the second end of the supporting rod (6) are fixedly connected with the spring (8), and the lower side of the second end of the supporting rod (6) is tightly abutted against the spring (8).
2. The beam-type pumping unit support according to claim 1, characterized in that, The lower parts of the two rotating legs (3) are fixedly connected through a plurality of connecting rods (14), the lower end of the inner plate (4) is fixedly connected with the uppermost connecting rod (14), the upper end of the inner plate (4) is fixedly connected with the upper ends of the two rotating legs (3), the lower end of the spring (8) is fixed on the upper end of the uppermost connecting rod (14), and the upper end of the spring (8) is tightly abutted against the lower side of the second end of the supporting rod (6).
3. The beam-type pumping unit support of claim 1, wherein The lower ends of the rotating legs (3) and the fixed leg (2) are fixedly connected with mounting seats, and the mounting seats are detachably fixedly connected with the foundation.
4. The beam-type pumping unit support of claim 1, wherein One end of the pull rope (9) away from the supporting rod (6) is fixedly connected with a rotary joint (12), the rotary joint (12) is rotatably connected with a screw rod (11), the screw rod (11) penetrates through the fixed rod (10), and the screw rod (11) is threadedly connected with the fixed rod (10).
5. The beam-type pumping unit support of claim 4, wherein The lower end of the screw rod (11) is fixedly connected with a square column (13) in a concentric manner.
6. The beam-type pumping unit support of claim 1, wherein The pull rope (9) is a steel wire rope.
7. The beam-type pumping unit support of claim 1, wherein The fixed leg (2) is fixedly connected with a rotating seat (15), and the first end of the supporting rod (6) is rotatably connected with the rotating seat (15).