Rod disassembling device convenient to disassemble
By introducing a rotating plate and an electro-hydraulic rod into the rod unloader, the rotation angle of the upper drill rod is limited and its slow release is controlled, solving the problem of the upper drill rod easily falling off and realizing a safe and convenient rod unloading operation.
Patent Information
- Application Number
- CN202520621421.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-04-03
AI Technical Summary
During the unloading process, the existing rod unloader may cause the upper drill rod to fall off due to its excessive height and crash to the ground, posing a safety hazard.
A rod unloader was designed, comprising a base, fork-shaped clamps, a rotating plate, a baffle, and an electro-hydraulic rod. The rotation angle of the upper drill rod is limited by the cooperation of the rotating plate and the baffle, and the movement of the baffle is controlled by the electro-hydraulic rod to achieve the slow release and tilted extraction of the upper drill rod.
This enables safe and stable disassembly of the drill pipe, reduces safety risks for operators, and improves the safety of the unloading operation.
Smart Images

Figure CN223724547U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rod unloader technical field, especially in kind of rod unloader that convenient to disassemble. BACKGROUND
[0002] In the process of exploring or developing liquid and gaseous mineral resources such as oil and natural gas, it is necessary to drill a hole downward from the ground with mechanical equipment for convenient exploration or development, so a drilling platform is needed, and the drilling platform vertically drills the drill rod into the ground. The length of the drill rod required for different depths of the borehole is different, but the drill rod is connected section by section. After the drilling is completed, the drill rod needs to be continuously taken out of the hole. The rod unloader is a device specially used for unloading the drill rod. After the drilling is completed, the drill rod needs to be taken out of the hole, and the rod unloader can complete the quick disassembly of the drill rod, which is an indispensable equipment in the drilling equipment.
[0003] The existing rod unloader generally fixes the bottom drill rod with a forked clamp during rod unloading, then clamps the upper drill rod with the upper rod unloading rotary head, lifts the drill rod, rotates the rod unloading rotary head, separates the upper drill rod from the lower drill rod, and then the operator manually takes down the separated upper drill rod. However, during the unloading process, the separated upper drill rod is too high, and the operator may make a mistake during the taking-down process, causing the upper drill rod to fall directly to the ground, which is very dangerous and poses a great threat to the operator below. SUMMARY
[0004] The utility model aims at providing a kind of rod unloader that convenient to disassemble, after using rod unloading rotary head to lift upper drill rod and make upper drill rod separate from lower drill rod, operator can hold upper drill rod and make it tilt, then start electric hydraulic rod and make baffle move upwards, so that the rotation plate and the upper drill rod can be released slowly, make the upper drill rod continue to tilt, until the upper drill rod can be directly pulled out of the rotation plate, so that the upper drill rod is not only easy to disassemble, but also safer.
[0005] To achieve the above purpose, a kind of rod unloader that convenient to disassemble is provided, comprising: a base, an upper drill rod and a lower drill rod, a front hole is provided on the front side wall of the base, a forked clamp is inserted into the inside of the front hole, an inner hole is provided on the top of the base, a side plate is fixedly connected to the top of the base, the number of side plates is two, and they are symmetrically distributed on the left and right sides of the inner hole, a rotation plate is rotatably connected between the two side plates, an upper hole is provided on the top of the rotation plate, a sliding slot is provided on the side plate, a baffle is provided between the two side plates, sliding blocks are fixedly connected to the left and right side walls of the baffle, the number of sliding blocks is two, an electric hydraulic rod is fixedly connected to the bottom of the baffle, and the bottom of the electric hydraulic rod is fixedly connected to the base.
[0006] According to the convenient dismounting rod dismounting device, the baffle is in a "C" shape, and the opening faces the rotating plate.
[0007] According to the convenient dismounting rod dismounting device, the bottom of the upper drill rod penetrates the upper hole, and the top of the lower drill rod penetrates the inner hole.
[0008] According to the convenient dismounting rod dismounting device, the forked tongs are connected with the lower drill rod. The forked tongs are connected with the wedge of the lower drill rod, and can be separated from the upper drill rod conveniently.
[0009] According to the convenient dismounting rod dismounting device, the baffle is located behind the rotating plate, and the rear end of the rotating plate is located inside the baffle. The rear end of the rotating plate is blocked by the opening side of the baffle, so that the rotating angle of the rotating plate can be limited, so that the upper drill rod can be rotated limitedly, the upper drill rod is prevented from falling directly to the ground and causing a safety accident, and the dismounting operation is safer.
[0010] According to the convenient dismounting rod dismounting device, the sliding block is located inside the sliding groove. When the dismounting operation is performed, the electric hydraulic rod is started to push the baffle to move upwards along the sliding groove.
[0011] According to the convenient dismounting rod dismounting device, the inner hole and the upper hole are arranged in a one-up-and-one-down mode. The widths of the inner hole and the upper hole are greater than the diameters of the upper drill rod and the lower drill rod, so that the upper drill rod and the lower drill rod can penetrate directly.
[0012] The above scheme has the beneficial effects that: by arranging the base, the front hole, the forked tongs, the inner hole, the side plate, the rotating plate, the upper hole, the sliding groove, the baffle, the sliding block and the electric hydraulic rod, after the upper drill rod is lifted by the dismounting rod rotating head and separated from the lower drill rod, an operator can hold the upper drill rod to make the upper drill rod be inclined, the upper drill rod is limited in a fixed position under the action of the rotating plate and the baffle, then the electric hydraulic rod is started to make the baffle move upwards, so that the rotating plate and the upper drill rod can be released slowly, the upper drill rod continues to be inclined, and the upper drill rod can be directly pulled out of the rotating plate, so that the upper drill rod is not only easy to dismount, but also safer.
[0013] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent to those skilled in the art from the following description. BRIEF DESCRIPTION OF DRAWINGS
[0014] The present application will be further described below in conjunction with the drawings and embodiments.
[0015] Figure 1 It is a front view of the convenient dismounting rod dismounting device of the present application.
[0016] Figure 2 It is a rear view of the convenient dismounting rod dismounting device of the present application.
[0017] Figure 3 Figure 2 is a cross-sectional view of the rod dismounting device of the present application;
[0018] Figure 4 Figure 3 is a top view of the rod dismounting device of the present application.
[0019] Legend:
[0020] 1, base; 2, front hole; 3, forked forceps; 4, inner hole; 5, side plate; 6, rotating plate; 7, upper hole; 8, sliding groove; 9, baffle; 10, sliding block; 11, electric hydraulic rod; 12, upper drill rod; 13, lower drill rod. DETAILED DESCRIPTION
[0021] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.
[0022] Reference Figures 1-4The utility model discloses an easy to dismantle's unloading rod ware, it includes: base 1, upper drill rod 12 and lower drill rod 13, base 1 is fixed with ground through fastening bolt, and the front side wall of base 1 is provided with front hole 2, and the inside insertion of front hole 2 has forked mouth forceps 3, and the top of base 1 is provided with inner hole 4, and the top fixed connection of base 1 has side plate 5, and the number of side plate 5 is provided with two, and symmetrically distributes in the left and right sides of inner hole 4, and the rotatory connection of two side plates 5 has turning plate 6, and the top of turning plate 6 is provided with upper hole 7, and inner hole 4 and upper hole 7 are correspondingly set up, and the width of inner hole 4 and upper hole 7 is all greater than the diameter of upper drill rod 12 and lower drill rod 13, and it is convenient for upper drill rod 12 and lower drill rod 13 directly to penetrate, and the upper side of side plate 5 is provided with sliding slot 8, and the between of two side plates 5 is provided with baffle 9, and baffle 9 is " C " shape, and the opening is towards turning plate 6, and baffle 9 is located at the rear of turning plate 6, and the rear end of turning plate 6 is located in the inside of baffle 9, and the rear end of turning plate 6 is blocked by the opening side of baffle 9, and the rotation angle of turning plate 6 can be limited, so that the restrictive rotation of upper drill rod 12 can be facilitated, avoid unloading rod too fast and cause upper drill rod 12 directly to fall off and bring safety accident to the ground, make unloading rod operation safer, and the left and right side walls of baffle 9 are fixedly connected with sliding block 10, and the number of sliding block 10 is provided with two, and sliding block 10 is located in the inside of sliding slot 8, and the bottom of baffle 9 is fixedly connected with electric hydraulic rod 11, and the bottom of electric hydraulic rod 11 is fixedly connected with base 1, and electric hydraulic rod 11 is electrically connected with external controller, and the telescopic of electric hydraulic rod 11 can be controlled through external controller, when unloading rod operation, starts electric hydraulic rod 11, can push baffle 9 and move upwards along sliding slot 8, in the process of baffle 9's upward movement, turning plate 6 rotates again with upper drill rod 12, until upper drill rod 12 and horizontal line present small angle angle, and the operator can easily take out upper drill rod 12 from turning plate 6.
[0023] The bottom of upper drill rod 12 penetrates upper hole 7, and the top of lower drill rod 13 penetrates inner hole 4, and forked mouth forceps 3 is clamped with lower drill rod 13, and the wedge of upper drill rod 12 and lower drill rod 13 is provided with convenient unloading rod, and the wedge of forked mouth forceps 3 and unloading rod head is respectively clamped with upper drill rod 12 and lower drill rod 13.
[0024] Working principle: when the rod is unloaded, the external device unloads the rod rotating head to clamp the upper drill rod 12 and lift the height, lift all the drill rods below together until the top of the lower drill rod 13 passes through the inner hole 4 and is clamped in the fork jaw clamp 3 in the base 1, at this time the upper drill rod 12 is lifted to the highest position, the upper rod unloading rotating head rotates, the lower drill rod 13 is stable in the inside of the base 1 under the restriction of the fork jaw clamp 3, the upper drill rod 12 rotates and separates from the lower drill rod 13, the bottom end of the upper drill rod 12 is below the rotating plate 6, the operator supports the upper drill rod 12 and separates the upper drill rod 12 from the rod unloading rotating head, at the same time under the use of gravity, the upper drill rod 12 produces a small angle inclination, the upper drill rod 12 is clamped in the upper hole 7 of the rotating plate 6, the rotating plate 6 also rotates under the driving of the upper drill rod 12, at the same time the rear end of the rotating plate 6 is angle-limited under the action of the baffle 9, then the operator can start the electric hydraulic rod 11 under the action of the external controller, push the baffle 9 to move upwards along the sliding groove 8, in the moving process, the rotating plate 6 rotates again with the upper drill rod 12, until the upper drill rod 12 is at a small angle with the horizontal line, the operator can easily take out the upper drill rod 12 from the rotating plate 6, so that the rod unloading is simpler and safer.
[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A rod dismounting device for easy dismounting, comprising: The base (1), the upper drill rod (12) and the lower drill rod (13) are characterized in that the front hole (2) is arranged on the front side wall of the base (1), the inside of the front hole (2) is inserted with the forked forceps (3), the top of the base (1) is provided with the inner hole (4), the top of the base (1) is fixedly connected with the side plates (5), the number of the side plates (5) is two and they are symmetrically distributed on the left and right sides of the inner hole (4), the rotary plate (6) is rotatably connected between the two side plates (5), the top of the rotary plate (6) is provided with the upper hole (7), the slide grooves (8) are arranged on the side plates (5), the baffle (9) is arranged between the two side plates (5), the left and right side walls of the baffle (9) are fixedly connected with the slide blocks (10), the number of the slide blocks (10) is two, the bottom of the baffle (9) is fixedly connected with the electric hydraulic rod (11), and the bottom of the electric hydraulic rod (11) is fixedly connected with the base (1).
2. A rod disassembly tool according to claim 1, wherein, The baffle (9) is in the shape of "C" and the opening faces the rotary plate (6).
3. The rod disassembly device according to claim 1, wherein The bottom of the upper drill rod (12) penetrates through the upper hole (7), and the top of the lower drill rod (13) penetrates through the inner hole (4).
4. The rod disassembly device according to claim 1, wherein The forked forceps (3) are clamped with the lower drill rod (13).
5. The rod disassembly device of claim 1, wherein, The baffle (9) is located behind the rotary plate (6), and the rear end of the rotary plate (6) is located inside the baffle (9).
6. The easy-to-disassemble rod dismounting device according to claim 1, characterized in that The slide blocks (10) are located inside the slide grooves (8).
7. The easy-to-disassemble rod dismounting device according to claim 1, characterized in that The inner hole (4) and the upper hole (7) are arranged in correspondence with each other.