Geological sampling drill rod capable of being assembled in segmented mode and positioning buckle structure

Abstract

The utility model relates to the technical field of drill rods, and discloses a geological sampling drill rod and positioning buckle structure capable of being assembled in a segmented mode, the geological sampling drill rod comprises two square plates, a plurality of connecting columns are arranged in the square plates in a penetrating mode, one end of each connecting column is fixedly connected with a limiting block, a rubber sleeve is arranged outside each limiting block, and one side of each limiting block is fixedly connected with a fastening spring. According to the utility model, the drill rods can be conveniently spliced and combined, the length of the drill rods can be flexibly adjusted according to the actual sampling depth requirement, the tedious operation of carrying multiple types of drill rods is reduced, meanwhile, when the drill rods are locally damaged, damaged parts can be quickly positioned and replaced, the whole replacement is not needed, and meanwhile, in the assembly process, the assembly efficiency is greatly improved. And the protection plate is driven to automatically cover the pull frame by pushing the spring, so that a secondary protection mechanism is formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drill rod, especially relates to geological sampling drill rod and positioning buckle structure of segmented assembly. BACKGROUND

[0002] Geological sampling drill rod is one of the core tools in the field of geological exploration, mineral resources development and environmental engineering, which is used for drilling underground rock layers and extracting core or soil samples, and it penetrates the underground through rotation and propulsion, and completes the sampling task with the drill bit to provide key data for subsequent geological analysis, resource assessment and environmental monitoring.

[0003] Through the search, the patent with the publication number CN221568461U discloses a geological exploration sampling drill rod, which is used for sampling soil when necessary by the electric hydraulic rod and the sampling pipe, effectively avoids the pollution of foreign impurities to the sampling, and effectively improves the accuracy and reliability of the sampling.

[0004] The above-mentioned drill rod is convenient for sampling soil, and the drill rod in the prior art is usually integrated, which is not convenient for assembling the drill rod into a suitable length according to the use demand and the use environment, so that the longer drill rod is not flexible when sampling the shallow geological, and the shorter drill rod cannot achieve the suitable drilling effect when sampling the deeper soil layer, and the whole drill rod needs to be replaced when a section of the drill rod is damaged, which increases the economic cost. UTILITY MODEL CONTENT

[0005] The utility model discloses a geological sampling drill rod and positioning buckle structure of segmented assembly are provided, and the geological sampling drill rod and positioning buckle structure of segmented assembly have the advantages of convenient segmented assembly, convenient length adjustment, convenient replacement of damaged section, and the like.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the geological sampling drill rod and positioning buckle structure of segmented assembly, including two drill rod bodies, one end of one drill rod body is fixedly connected with a hollow cone, both sides of the drill rod body are provided with an assembly component;

[0007] The assembly component includes two installation grooves, two installation grooves are opened in both sides of the drill rod body, a square plate is fixedly connected in the installation groove, a plurality of connecting columns are penetrated in the square plate, a limiting block is fixedly connected at one end of the connecting column, a rubber sleeve is arranged outside the limiting block, and a fastening spring is fixedly connected on one side of the limiting block.

[0008] As a further description of the above technical scheme:

[0009] A plurality of the fastening springs are fixedly connected to one side of the square plate, and the other ends of a plurality of the connecting columns are fixedly connected with a pull frame.

[0010] As a further description of the above technical solution:

[0011] A plurality of square holes are formed in one side of the mounting groove, and a plurality of insertion grooves are formed in one end of the drill rod body.

[0012] As a further description of the above technical solution:

[0013] The other end of one of the drill rod bodies is fixedly connected with a plurality of insertion blocks, and a plurality of limiting holes are formed in the interiors of two of the insertion blocks.

[0014] As a further description of the above technical solution:

[0015] A protection assembly is arranged on the lower surface of the mounting groove, the protection assembly comprises a contraction groove, the contraction groove is formed in the lower surface of the mounting groove, a protection plate is slidably connected in the interior of the contraction groove, and two recesses are formed in the upper surface of the protection plate.

[0016] As a further description of the above technical solution:

[0017] A plurality of connecting rods are fixedly connected in the interior of the contraction groove, one side of two of the connecting rods is fixedly connected with a sliding block, and a plurality of columnar grooves are formed in the interior of the protection plate.

[0018] As a further description of the above technical solution:

[0019] One side of one of the columnar grooves is formed with a sliding groove, the sliding block is slidably connected in the interior of the sliding groove, the connecting rod is slidably connected in the interior of the columnar groove, one end of the connecting rod is fixedly connected with a pushing spring, and one end of the pushing spring is fixedly connected in the interior of the columnar groove.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] The utility model discloses a geological sampling drill rod body assembly which is characterized by the following beneficial effects: the assembly component is arranged, the insertion groove and the insertion block are spliced, the limiting block is limited, the geological sampling drill rod is increased with the function of convenient disassembly and assembly splicing combination, the length of the drill rod splicing can be adjusted according to the depth requirement of sampling, different types of drill rods do not need to be carried, the convenience when carrying the drill rod is improved, and when the drill rod is damaged, the damaged drill rod can be replaced according to the damage position of the drill rod, and the whole drill rod does not need to be replaced, so that the economic cost is reduced.

[0022] The utility model discloses a setting of protection subassembly, when the drill rod is assembled by using the assembly subassembly, the protection plate is pushed by using the push spring, the protection plate is blocked on the side of the pull frame, thereby further limiting the pull frame, and the phenomenon that the adjacent drill rod is separated is caused by the limit block being separated from the limit hole. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses a whole structure schematic diagram is provided for the utility model;

[0024] Figure 2 The utility model discloses a slot section structure schematic diagram is provided for the utility model;

[0025] Figure 3 The utility model discloses an installation slot structure schematic diagram is provided for the utility model;

[0026] Figure 4 The utility model discloses a limit block structure schematic diagram is provided for the utility model;

[0027] Figure 5 The utility model discloses an insert block structure schematic diagram is provided for the utility model;

[0028] Figure 6 The utility model discloses a connecting rod structure schematic diagram is provided for the utility model;

[0029] Figure 7 For Figure 6 The utility model discloses a limit block structure schematic diagram is provided for the utility model;

[0030] Figure 8 The utility model discloses a slot section structure schematic diagram is provided for the utility model.

[0031] Legend:

[0032] 1, drill rod body;2, hollow cone;3, installation slot;4, square plate;5, connecting column;6, limit block;7, rubber sleeve;8, fastening spring;9, pull frame;10, square hole;11, insert slot;12, insert block;13, limit hole;14, contraction groove;15, protection plate;16, recess;17, connecting rod;18, sliding block;19, columnar groove;20, sliding groove;21, push spring. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0034] As shown in the accompanying drawings Figures 1-8 An embodiment provided by the utility model discloses a sectional assembly geological sampling drill rod and positioning buckle structure, including two drill rod bodies 1, one end of one drill rod body 1 is fixedly connected with hollow cone 2, and both sides of drill rod body 1 are provided with assembly components;

[0035] The assembly component includes two installation grooves 3, the two installation grooves 3 are arranged on both sides of drill rod body 1, a square plate 4 is fixedly connected in the installation groove 3, a plurality of connecting columns 5 are through in the square plate 4, a limiting block 6 is fixedly connected at one end of the connecting column 5, a rubber sleeve 7 is arranged on the outside of the limiting block 6, a fastening spring 8 is fixedly connected on one side of the limiting block 6, the square plate 4 is used for installing the connecting column 5, the limiting block 6 is clamped with the limiting hole 13, the fastening spring 8 is convenient for pushing the limiting block 6, so that the clamping is more fastened, and the connecting column 5 is used for installing the fastening spring 8.

[0036] As shown in the accompanying drawings Figure 4 A plurality of fastening springs 8 are fixedly connected on one side of the square plate 4, and the other end of the plurality of connecting columns 5 is fixedly connected with a pull frame 9, and the pull frame 9 is used to pull the connecting column 5 to move.

[0037] As shown in the accompanying drawings Figure 3 A plurality of square holes 10 are arranged on one side of the installation groove 3, a plurality of insertion grooves 11 are arranged on one end of the drill rod body 1, the square hole 10 is convenient for the limiting block 6 to pass through, and the insertion groove 11 is used for the insertion of the block 12.

[0038] As shown in the accompanying drawings Figure 5 The other end of one drill rod body 1 is fixedly connected with a plurality of insertion blocks 12, and a plurality of limiting holes 13 are arranged in the inside of the two insertion blocks 12, and the limiting hole 13 is used for the insertion of the limiting block 6.

[0039] As shown in the accompanying drawings Figure 7 The lower surface of the installation groove 3 is provided with a protection assembly, the protection assembly includes a contraction groove 14, the contraction groove 14 is arranged on the lower surface of the installation groove 3, the inside of the contraction groove 14 is slidably connected with a protection plate 15, the upper surface of the protection plate 15 is provided with two recesses 16, the inside of the contraction groove 14 is fixedly connected with a plurality of connecting rods 17, one side of the two connecting rods 17 is fixedly connected with a sliding block 18, the inside of the protection plate 15 is provided with a plurality of columnar grooves 19, the connecting rod 17 is slidably connected in the inside of the columnar groove 19, one end of the connecting rod 17 is fixedly connected with a pushing spring 21, one end of the pushing spring 21 is fixedly connected in the inside of the columnar groove 19, the protection plate 15 is convenient for protecting one side of the pull frame 9, the contraction groove 14 is convenient for the contraction of the protection plate 15, the recess 16 is convenient for the hand to push, and the columnar groove 19 is convenient for installing the pushing spring 21.

[0040] As shown in the accompanying drawings Figure 8As shown, one side of the columnar groove 19 is provided with a sliding groove 20, and the sliding block 18 is slidingly connected to the inside of the sliding groove 20, and the sliding groove 20 facilitates the sliding of the sliding block 18, thereby limiting the movement of the connecting rod 17.

[0041] Working principle: when assembling two adjacent drill rod bodies 1, first, insert the plug 12 of the upper drill rod body 1 into the slot 11 of the lower drill rod body 1, then catch the groove 16, push down the protective plate 15, so that the protective plate 15 is extruded to the pushing spring 21, and slides into the contraction groove 14, so that the pull frame 9 is exposed, then pull the pull frame 9, so that the pull frame 9 drives the plurality of connecting columns 5 to slide on one side of the square plate 4, thereby driving the limiting block 6 to be pulled into the installation slot 3, then press the upper drill rod body 1 down, so that the plug 12 is completely inserted into the slot 11, at this time, release the pull frame 9, under the action of the elastic return of the plurality of fastening springs 8, the corresponding limiting block 6 together with the rubber sleeve 7 is inserted into the limiting hole 13, so that the plug 12 is fixed, the connection of two drill rod bodies 1 is completed;

[0042] Then when the hand is away from the top of the protective plate 15, the protective plate 15 is pushed up by the pushing spring 21 which is extruded and releases the elastic force, and the protective plate 15 is pushed up, at this time, the connecting rod 17 slides on one side of the columnar groove 19, so that the protective plate 15 is blocked on one side of the pull frame 9, thereby protecting the pull frame 9.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A positioning buckle structure, characterized in that: It includes two square plates (4), and multiple connecting columns (5) are passed through the inside of the square plates (4). One end of the connecting column (5) is fixedly connected to a limiting block (6). A rubber sleeve (7) is provided on the outside of the limiting block (6). A fastening spring (8) is fixedly connected to one side of the limiting block (6).

2. The positioning buckle structure according to claim 1, characterized in that: Multiple fastening springs (8) are fixedly connected to one side of the square plate (4), and pull frames (9) are fixedly connected to the other end of multiple connecting posts (5).

3. The positioning buckle structure according to claim 1, characterized in that: Multiple inserts (12) are provided below the two square plates (4), and multiple limiting holes (13) are provided inside the two inserts (12).

4. The positioning buckle structure according to claim 1, characterized in that: It also includes a protective plate (15), the upper surface of which has two grooves (16).

5. The positioning buckle structure according to claim 4, characterized in that: It also includes connecting rods (17), wherein one side of two of the connecting rods (17) is fixedly connected to a slider (18), and the interior of the protective plate (15) is provided with multiple columnar grooves (19).

6. The positioning buckle structure according to claim 5, characterized in that: One of the columnar grooves (19) has a sliding groove (20) on one side. The slider (18) is slidably connected inside the sliding groove (20). The connecting rod (17) is slidably connected inside the columnar groove (19). One end of the connecting rod (17) is fixedly connected to a push spring (21). One end of the push spring (21) is fixedly connected inside the columnar groove (19).

7. A geological sampling drill pipe that can be assembled in sections, characterized in that: The device includes two drill rod bodies (1), one end of which is fixedly connected to a hollow cone (2), and also includes a positioning buckle structure as described in any one of claims 1-6. The drill rod body (1) is provided with an installation groove (3) for installing a square plate (4), and a plurality of square holes (10) are opened on one side of the installation groove (3). A plurality of slots (11) for engaging inserts (12) are opened at one end of the drill rod body (1), and the plurality of inserts (12) are fixedly connected to one end of the other drill rod body (1). The two drill rod bodies (1) are assembled together by a positioning buckle structure.

8. The geological sampling drill pipe that can be assembled in sections according to claim 7, characterized in that: It also includes a shrinkage groove (14) formed on the lower surface of the mounting groove (3); The shrinkage groove (14) and the protective plate (15) are slidably connected; The shrinkage groove (14) and the connecting rod (17) are fixedly connected.

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