A new sliding mast
By designing a sliding mast that can slide up and down, the problem of rotary drilling rigs operating in areas with height differences was solved, enabling efficient and low-cost multi-site adaptable construction.
Patent Information
- Application Number
- CN202520385656.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Rotary drilling rigs cannot perform uniform construction on sites with varying elevations, resulting in low construction efficiency and high costs.
Design a sliding mast that can slide up and down. Through the mutual sliding of the long mast and the short mast, the guidance and fixation of the mast bearing, and the stabilization of the ground support cylinder, it can adapt to construction on different ground levels.
It enables construction without differentiation in sites with height differences, improves construction efficiency, saves costs, and allows the equipment to be used for multiple purposes.
Smart Images
Figure CN223594116U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotary drilling rig technical field, concretely is a novel sliding type mast. BACKGROUND
[0002] Rotary drilling rig is generally used for rotary digging construction on flat ground, and some sites need to be constructed below the flat ground. Due to the limitation of site conditions, the rotary drilling rig cannot enter below the flat ground, or needs to be constructed above the flat ground. Due to the limitation of site conditions, the rotary drilling rig cannot enter above the flat ground.
[0003] In addition, due to the large height difference between the high-level ground and the low-level ground, the rotary drilling rig located on the low-level ground cannot enter the high-level ground for construction, and the rotary drilling rig located on the high-level ground cannot enter the low-level ground for construction.
[0004] Therefore, according to the existing construction site, we have developed a mast that can slide up and down. It can slide up and down, and can work above the horizontal ground when sliding up and below the horizontal ground when sliding down. At the same time, the bottom end of the mast has a ground supporting oil cylinder to stabilize the mast work. The mast structure is a sliding type of two masts, which are guided and fixed by a mast tile in the middle. SUMMARY
[0005] The utility model aims at overcoming the defects of the prior art, and provides a novel sliding type mast to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel sliding type mast, which comprises a main machine, a connecting arm and a mast. The main machine is used to provide power assemblies for each part and provide various working motion energies for the equipment. The connecting arm is arranged at the front end of the main machine. The mast is arranged at the front end of the connecting arm. The mast comprises a sliding oil cylinder arranged on the connecting arm. The lower end of the sliding oil cylinder is fixed with a short mast. The side surface of the short mast is provided with a mast tile. The short mast is slidably connected with a long mast through the mast tile. The lower end of the long mast is connected with a ground supporting oil cylinder. The lower end of the ground supporting oil cylinder is provided with a ground.
[0007] Preferably, the ground comprises a high-level ground and a low-level ground.
[0008] Preferably, the mast is composed of the long mast and the short mast. The long mast and the short mast are slidably connected with each other. The long mast and the short mast are guided and fixed by the mast tile.
[0009] Preferably, the short mast is a fixed mast, which fixes the long mast through the mast tile, and the upper end of the short mast is connected with the lower end of the sliding oil cylinder.
[0010] Preferably, the upper end of the sliding oil cylinder is connected with the upper end of the long mast, and the sliding oil cylinder drives the long mast to slide up and down.
[0011] Preferably, the mast tile is provided with a wear-resistant nylon plate.
[0012] Preferably, the ground supporting oil cylinder is connected to the lower end of the long mast, and can be retracted into the mast when not in use, and can be extended to support on the ground when in use.
[0013] Compared with the prior art, the utility model has the beneficial effects as follows:
[0014] 1. In the sliding mast, the mast structure is a mutual sliding mode of two masts, which can slide up and down and adapt to different horizontal ground construction.
[0015] 2. In the sliding mast, the mutual sliding masts are guided and fixed through the mast tile, which can better stabilize the mast work, and the ground supporting oil cylinder at the bottom end of the mast can strengthen the stabilization work of the mast.
[0016] 3. The sliding mast can effectively solve the limitation of special construction sites, so that sites with height difference can also be constructed without differentiation, which not only improves the construction efficiency, but also saves the cost investment, so that the equipment can realize one machine with multiple uses. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure schematic view of the sliding mast of the utility model extending to a high end state.
[0018] Figure 2 It is a structure schematic view of the sliding mast of the utility model extending to a low end state.
[0019] Figure 3 It is a structure schematic view of the mast of the utility model extending to a high end state.
[0020] Figure 4 It is a structure schematic view of the mast of the utility model extending to a low end state.
[0021] In the drawing, the annotations are as follows: 1, main machine; 2, sliding oil cylinder; 3, long mast; 4, short mast; 5, mast tile; 6, ground supporting oil cylinder; 7, high horizontal ground; 8, low horizontal ground. DETAILED DESCRIPTION
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example
[0023] like Figures 1-2 As shown, this embodiment discloses a novel sliding mast, which includes a main unit 1, a connecting arm, and a mast. The main unit 1 provides a power assembly for various parts and provides kinetic energy for various working actions of the equipment. The connecting arm is located at the front end of the main unit 1, and the mast is located at the front end of the connecting arm. The mast includes a sliding cylinder 2 located on the connecting arm. A short mast 4 is fixed to the lower end of the sliding cylinder 2. A mast bearing 5 is provided on the side of the short mast 4. A long mast 3 is slidably connected to the short mast 4 through the mast bearing 5. A ground support cylinder 6 is connected to the lower end of the long mast 3. The ground is located at the lower end of the ground support cylinder 6. The ground includes a high level ground 7 and a low level ground 8.
[0024] This embodiment, through a novel sliding mast, effectively solves the problem that when there is a significant height difference between the high-level ground 7 and the low-level ground 8, a rotary drilling rig located on the low-level ground 8 cannot enter the high-level ground 7 for construction, and a rotary drilling rig located on the high-level ground 7 cannot enter the low-level ground 8 for construction. This effectively overcomes the limitations of special construction sites, enabling construction without differentiation even in sites with height differences. It not only improves construction efficiency but also saves on cost, allowing the equipment to achieve multiple uses. Example
[0025] like Figures 1-4 As shown, this embodiment discloses a novel sliding mast, which includes a main unit 1, a connecting arm, and a mast. The main unit 1 is used to provide power to various parts and provide kinetic energy for various working actions of the equipment. The connecting arm is located at the front end of the main unit 1, and the mast is located at the front end of the connecting arm. The mast includes a sliding cylinder 2 located on the connecting arm. A short mast 4 is fixed to the lower end of the sliding cylinder 2. A mast bearing 5 is provided on the side of the short mast 4. A long mast 3 is slidably connected to the short mast 4 through the mast bearing 5. A ground support cylinder 6 is connected to the lower end of the long mast 3. The ground support cylinder 6 is located at the lower end of the ground.
[0026] In this embodiment, the mast is composed of a long mast 3 and a short mast 4, the long mast 3 and the short mast 4 are mutually slidable, the long mast 3 and the short mast 4 are guided and fixed by the mast tile 5, the long mast 3 and the short mast 4 are slidable up and down, the long mast 3 can work above the horizontal ground when sliding up, and the long mast 3 can work below the horizontal ground when sliding down, and the bottom end of the mast is provided with the ground supporting oil cylinder 6 to stabilize the mast work, and the long mast 3 is guided and fixed by the mast tile 5 in the middle, which is beneficial to adapt to different horizontal ground construction.
[0027] Meanwhile, the short mast 4 is a fixed mast, the long mast 3 is fixed by the mast tile 5, the upper end of the short mast 4 is connected with the lower end of the sliding oil cylinder 2, the upper end of the sliding oil cylinder 2 is connected with the upper end of the long mast 3, and the sliding oil cylinder 2 can realize the up and down sliding of the long mast 3 through the up and down extension and contraction;
[0028] When the sliding oil cylinder 2 is fully extended, the long mast 3 can be raised to the highest position;
[0029] When the sliding oil cylinder 2 is fully retracted, the long mast 3 can be lowered to the lowest position;
[0030] In addition, the mast tile 5 can not only guide and fix the long mast to be stable, but also has a wear-resistant nylon plate, so that the long mast 3 is more smooth when sliding;
[0031] The ground supporting oil cylinder 6 is connected to the lower end of the long mast 3, can be retracted into the mast when not in use, and can be extended to support the ground when in use, so that the long mast 3 works more stably;
[0032] The main machine 1 is used to provide power assembly for each part and provide various working motion energy for the equipment.
[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model, and for those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, and any figure reference in the claims should not be regarded as limiting the involved claims.
[0034] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A new sliding mast comprising a main machine (1), a connecting arm and a mast, characterised in that: The connecting arm is arranged at the front end of the main machine (1), the mast is arranged at the front end of the connecting arm, the mast comprises a sliding oil cylinder (2) arranged on the connecting arm, the lower end of the sliding oil cylinder (2) is fixed with a short mast (4), the side of the short mast (4) is provided with a mast tile (5), the short mast (4) is slidably connected with a long mast (3) through the mast tile (5), the lower end of the long mast (3) is connected with a ground supporting oil cylinder (6), and the lower end of the ground supporting oil cylinder (6) is provided with a ground.
2. A novel sliding mast as claimed in claim 1, wherein: The ground comprises a high-level ground (7) and a low-level ground (8).
3. A novel sliding mast as claimed in claim 1, wherein: The mast is composed of the long mast (3) and the short mast (4), the long mast (3) and the short mast (4) are slidably connected with each other, and the long mast (3) and the short mast (4) are guided and fixed through the mast tile (5).
4. A novel sliding mast as claimed in claim 2, wherein: The short mast (4) is a fixed mast, the short mast (4) fixes the long mast (3) through the mast tile (5), and the upper end of the short mast (4) is connected with the lower end of the sliding oil cylinder (2).
5. A novel sliding mast as claimed in claim 1, wherein: The upper end of the sliding oil cylinder (2) is connected with the upper end of the long mast (3), and the sliding oil cylinder (2) drives the long mast (3) to slide up and down through up-down stretching and contraction.
6. A novel sliding mast as claimed in claim 1, wherein: The mast tile (5) is provided with a wear-resistant nylon plate.
7. A novel sliding mast as claimed in claim 1, wherein: The ground supporting oil cylinder (6) is connected to the lower end of the long mast (3), can be retracted into the mast when not in use, and can be extended to support on the ground when in use.