Portable rapid rock core splitting tool
Through the lever structure and foot-stepping operation of the portable core fast splitting tool, the problem of heavy and power dependence on core splitting tools is solved, and lightweight and efficient core splitting is achieved, suitable for field exploration.
Patent Information
- Application Number
- CN202520601176.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The existing core splitting tools and equipment are bulky, inconvenient to operate, easy to damage, and rely on electricity or hydraulic power, which limits the application of field construction.
A portable core fast splitting tool is designed, using lever structure and foot-pedal operation, and the core is quickly splitting with lever structure and foot-pedal, reducing dependence on electricity and hydraulic power.
It realizes rapid splitting of the core, reduces the physical consumption and skill requirements of manual operation, and the total weight of the device is light, suitable for single or a few people to carry, improving the flexibility and efficiency of field exploration.
Smart Images

Figure CN223077942U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geological exploration, and particularly relates to a portable core rapid splitting tool. Background Art
[0002] In the field of geological exploration, drilling is a commonly used exploration method. The core lies in drilling holes underground through instruments to extract soil or cores for subsequent analysis and research. During this process, the extracted cores often need to be split in half. One half is used for sampling and testing analysis, while the other half needs to be reserved for future reference;
[0003] At present, there are mainly three methods for splitting cores. 1. The pure mechanical core splitting method uses heavy iron instruments, usually weighing between 40 kg and 50 kg. During operation, the core needs to be clamped by rotating a circular rudder, and then a large hammer is used by hand to strike and split the core. However, this kind of instrument is not only heavy, and at least 4 people are required for manual handling, but also during the core splitting process, the physical effort consumed by striking is large and the accuracy is low, and the damage rate of the instrument parts is relatively high.
[0004] The core splitting method using a non - toothed saw: This method uses a machine to clamp the core and uses a non - toothed saw to split the core in the middle. Although this method realizes mechanized operation to a certain extent, its disadvantages are also obvious: it requires electric drive, and water needs to be sprinkled for cooling during cutting to prevent excessive temperature. At the same time, it will also cause environmental problems such as dust, noise, and sparks. The cutting speed is relatively slow, and there are certain safety hazards.
[0005] The hydraulic core splitting method: This method uses a set of equipment with a total weight of about 10 kg. The core is clamped by adjusting the hydraulic switch, and the core is split by using hydraulic pressure. Although the hydraulic core splitting method may be more stable in terms of core splitting effect, due to its large equipment weight, at least 6 people are required for manual handling, and it also requires electricity and the addition of hydraulic oil. The equipment parts are also easily damaged, and it needs to stop for cooling after long - term use. Therefore, its application in the field construction site is also greatly limited.
[0006] Therefore, those skilled in the art have proposed a portable core rapid splitting tool to solve the problems raised in the background art. Content of the Utility Model
[0007] In order to solve the above - mentioned technical problems, the utility model provides a portable core rapid splitting tool to solve the shortcomings of the existing core rapid splitting tools, such as heavy equipment, inconvenient operation, easy damage, and dependence on electricity or water power.
[0008] A portable core rapid splitting tool includes a base. One end of the base is fixedly connected with a right fixed pedal, and the other end of the base is rotatably connected with a left movable pedal;
[0009] Pulling mechanism, the pulling mechanism is arranged on the top of the base and the left movable pedal, the pulling mechanism includes a fixed column, the fixed column is fixedly connected to the top end of the base, a pulling rope member is arranged between the fixed column and the left movable pedal, a core clamping plate is rotatably connected to the top of the base, and a clamping rod is further installed on the outer side of the core clamping plate.
[0010] Preferably, the pulling rope member includes a soft steel wire rope and a spring, the soft steel wire rope and the spring are both arranged on the top of the left movable pedal, and the other end of the spring is installed on the outer side of the fixed column.
[0011] Preferably, the end of the spring away from the left movable pedal is connected to the clamping rod, and the left movable pedal passes through the fixed column and the base and is then connected in series with the clamping rod.
[0012] Preferably, the clamping rod is also rotatably connected to the inner side of the fixed column, a fixed pin hole is opened on the outer side of one end of the base close to the left movable pedal, a limiting rod is inserted in the fixed pin hole, and the left movable pedal is limited by the limiting rod through the fixed pin hole.
[0013] Preferably, the core clamping plate is arc-shaped and a rubber pad is arranged at one end close to the inner side.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. Through the lever structure and foot-operated operation, the user only needs to simply step on the pedal and strike with a geological hammer to quickly split the core, without relying on electricity or water power, and the operation process is simple and accurate, greatly reducing the physical consumption and skill requirements of manual operation.
[0016] 2. The total weight of the tools of this device is only about 10 kg. Compared with the 40 kg - 50 kg pure mechanical core splitting equipment and 10 kg hydraulic core splitting equipment in the traditional method, the weight is greatly reduced, making it easy for one person or a few people to carry and transport, especially suitable for field mountain construction sites, improving the flexibility and efficiency of exploration work. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front view structural schematic diagram of the utility model;
[0018] Figure 2 is the utility model Figure 1 structural schematic diagram after stepping down in the middle and lower part;
[0019] Figure 3 is the utility model Figure 1 side view structural schematic diagram in.
[0020] In the figure: 1. Base; 2. Right fixed pedal; 3. Left movable pedal; 4. Fixed pin hole; 5. Fixed column; 6. Soft steel wire rope; 7. Spring; 8. Core splint; 9. Clamping rod; 10. Rubber pad. Specific implementation mode
[0021] The following further describes the implementation mode of the present utility model in detail in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] As shown in the attached Figure 1 to the attached Figure 3 figure:
[0023] Embodiment 1: As shown in Figures 1-3 the figure, the present utility model provides a portable core rapid splitting tool, including a base 1, one end of the base 1 is fixedly connected with a right fixed pedal 2, and the other end of the base 1 is rotatably connected with a left movable pedal 3;
[0024] A pulling mechanism, the pulling mechanism is arranged on the tops of the base 1 and the left movable pedal 3, the pulling mechanism includes a fixed column 5, the fixed column 5 is fixedly connected to the top end of the base 1, a pulling member is arranged between the fixed column 5 and the left movable pedal 3, a core splint 8 is rotatably connected to the top of the base 1, a clamping rod 9 is further installed on the outer side of the core splint 8, the pulling member includes a soft steel wire rope 6 and a spring 7, both the soft steel wire rope 6 and the spring 7 are arranged on the top of the left movable pedal 3, the other end of the spring 7 is installed on the outer side of the fixed column 5, the end of the spring 7 away from the left movable pedal 3 is connected to the clamping rod 9 together, the left movable pedal 3 passes through the fixed column 5 and the base 1 and is connected in series with the clamping rod 9, the clamping rod 9 is also rotatably connected to the inner side of the fixed column 5, a fixed pin hole 4 is opened on the outer side of one end of the base 1 close to the left movable pedal 3, a limiting rod is inserted in the fixed pin hole 4, and the left movable pedal 3 is limited by the limiting rod through the fixed pin hole 4, the core splint 8 is arc-shaped and a rubber pad 10 is arranged at one end close to the inner side;
[0025] Through the setting of the spring 7, it can help the left movable pedal 3 to reset after being stepped on during use, and in cooperation with the setting of the fixed pin hole 4, the left movable pedal 3 can be fixed after being stepped on.
[0026] Working principle: When this device needs to be used, place the core inside the core clamping plate 8, and then step on the left movable pedal 3, so that the left movable pedal 3 drives the soft steel wire rope 6 and the spring 7 to rotate downwards. The soft steel wire rope 6 will drive the clamping rod 9 to merge, and the clamping rod 9 will drive the core clamping plate 8 to close to clamp the core. When the left movable pedal 3 is stepped on to the bottom position, insert the limit rod into the inside of the fixed pin hole 4 to limit the left movable pedal 3, which is convenient for the user to quickly split the core. If the inserted rod is pulled out, the spring 7 will drive the left movable pedal 3 to reset, which is convenient for unfolding the core clamping plate 8 and the clamping rod 9 after splitting.
[0027] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0028] In the description of the present utility model, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. The meaning of "a plurality" is two or more, unless otherwise specifically defined.
[0029] In the present utility model, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. It can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] In the present utility model, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.
[0031] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0032] In the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.
[0033] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A portable core quick splitting tool, characterized in that: It includes a base (1), one end of the base (1) is fixedly connected to a right fixed pedal (2), and the other end of the base (1) is rotatably connected to a left movable pedal (3); A pulling mechanism, the pulling mechanism is arranged on the tops of the base (1) and the left movable pedal (3), the pulling mechanism includes a fixed column (5), the fixed column (5) is fixedly connected to the top end of the base (1), a pulling rope member is arranged between the fixed column (5) and the left movable pedal (3), a core clamping plate (8) is rotatably connected to the top of the base (1), and a clamping rod (9) is further installed on the outer side of the core clamping plate (8).
2. The portable core rapid splitting tool according to claim 1, characterized in that: The pulling rope member includes a soft steel wire rope (6) and a spring (7), both the soft steel wire rope (6) and the spring (7) are arranged on the top of the left movable pedal (3), and the other end of the spring (7) is installed on the outer side of the fixed column (5).
3. The portable core rapid splitting tool according to claim 2, characterized in that: The end of the spring (7) away from the left movable pedal (3) is connected to the clamping rod (9), and the left movable pedal (3) passes through the fixed column (5) and the base (1) and is connected in series with the clamping rod (9).
4. The portable core quick splitting tool according to claim 1, wherein: The clamping rod (9) is also rotatably connected to the inner side of the fixed column (5), a fixed pin hole (4) is opened on the outer side of the base (1) near one end of the left movable pedal (3), a limiting rod is inserted in the fixed pin hole (4), and the left movable pedal (3) is limited by the limiting rod through the fixed pin hole (4).
5. The portable core quick splitting tool according to claim 1, characterized in that: The core clamping plate (8) is arc-shaped and a rubber pad (10) is arranged at one end near the inner side.