CN212838804U

CN212838804U - Impact pad and impact rod's quick connect structure

Info

Publication number: CN212838804U
Application number: CN202021213659.2U
Authority: CN
Inventors: 王伟; 王金义; 吴建华; 李冬青; 王红梅; 马贤健
Original assignee: Fourth Exploration Team Of Shandong Coalfield Geology Bureau
Current assignee: Fourth Exploration Team Of Shandong Coalfield Geology Bureau
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-30
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an impact pad and impact rod's quick connect structure, it is including impacting the pole and impacting the pad, quick connect structure is still including being equipped with perpendicular strip open-ended connection semi-cylinder body, the section of thick bamboo wall internal surface on connection semi-cylinder body upper portion is equipped with the half boss of inside protrusion, be equipped with the ring groove on the impact rod, the impact rod clamps the cooperation through half boss and ring groove and realizes and be connected the quick connection of semi-cylinder body, it is equipped with down the ring platform to connect semi-cylinder body lower part, impact pad and lower ring platform card dress realize connecting semi-cylinder body and impact pad's quick connection, be connected with on the connection semi-cylinder body and can fix a position the locking ring that strikes the pole, it is equipped with the lower locking ring that can lock positioning impact the pad to connect semi-cylinder body overcoat. The utility model has the advantages of can realize high-speed joint, improve the operating efficiency.

Description

Impact pad and impact rod's quick connect structure

Technical Field

The utility model relates to a strike pad and impact rod's quick connect structure.

Background

When we need to test or study a certain area or a certain piece of soil, we can not test the whole area or the whole piece of soil, so that a representative soil is sampled. Because the soil on the ground surface is easily interfered by the real environment, the soil property of the whole area cannot be represented, when sampling, the soil about 50-100cm underground is generally adopted for sampling, and a sampler with a drill bit is required for sampling the soil.

The traditional sampler comprises a rotary sampler and a direct-pressure sampler, the existing direct-pressure sampler adopts a hydraulic electric hammer, a power output shaft of the hydraulic electric hammer is directly connected with an impact rod, a drill rod is fixedly connected in the impact rod, and a drill bit is arranged at the bottom of the drill rod. In order to solve the above problems, the prior art designs an impact pad, but the impact pad and the power output shaft can only adopt a screw connection or a clamping connection mode, which is difficult to ensure the coaxiality, and the drill rod and the drill bit can not be directly lifted out of the soil, so that an additional special tool is needed to lift the drill rod, the labor efficiency is low, and the sampling cost is greatly increased.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a can realize strikeing pad and the quick connect structure of impact rod high-speed joint to can guarantee firm in connection degree and can realize the lifting of bore bit and draw.

In order to solve the technical problem, the utility model provides an impact pad and impact rod's quick connect structure, including impact rod and impact pad, its structural feature is: the quick connection structure further comprises a connecting semi-barrel body provided with a vertical strip-shaped opening, a semi-boss protruding inwards is arranged on the inner surface of the barrel wall of the upper portion of the connecting semi-barrel body, a ring groove is formed in the impact rod, the impact rod is matched with the clamping of the semi-boss and the ring groove to be connected with the connecting semi-barrel body quickly, a lower ring table is arranged on the lower portion of the connecting semi-barrel body, the impact pad and the lower ring table are clamped to be connected with each other quickly, an upper locking ring capable of positioning the impact rod is connected to the connecting semi-barrel body, and a lower locking ring capable of locking and positioning the impact pad is sleeved outside the connecting semi-barrel body.

The impact rod can be inserted from the vertical bar-shaped opening of the connecting half cylinder body, the half boss can be clamped into the groove of the ring, the upper locking ring is provided with an upper inner boss which can be attached to the impact rod and is positioned in the vertical bar-shaped opening, and the upper locking ring is provided with an upper ring edge which can be attached to the upper part of the connecting half cylinder body.

The lower ring bench is provided with a notch corresponding to the vertical strip-shaped opening, the inner wall inner diameter of the lower ring bench is smaller than the diameter of the inner wall of the connecting semi-cylinder, the upper part of the impact pad is provided with a clamping groove for the lower ring bench to extend into, the impact pad is inserted from the vertical strip-shaped opening so that the lower ring bench is clamped into the clamping groove, the lower locking ring is sleeved on the outer side of the connecting semi-cylinder and the impact pad, and the lower locking ring is screwed with a positioning bolt which can extend into the vertical strip-shaped opening and abuts against the impact pad.

The lower locking ring is provided with a lower inner boss which is inwards projected, positioned in the vertical bar-shaped opening and attached to the outer wall of the impact pad.

After adopting above-mentioned structure, the impact bar inserts from lateral part vertical bar form opening and connects half barrel, and the impact bar is fixed a position through half boss, and the boss prevents to deviate from in the volume on the locking ring, and the impact pad can press from both sides tightly through the positioning bolt of locking ring down, therefore can realize the impact bar and strike the quick connection who fills up, and can guarantee firm in connection degree to the process of drawing is carried in the realization. The utility model discloses be applied to the soil sampling ware in, can realize quick connection and the sample of soil, improved labor efficiency greatly.

To sum up, the utility model has the advantages of can realize high-speed joint, improve the operating efficiency.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic left-side view of the structure of FIG. 1;

FIG. 3 is a schematic structural view taken along line A-A of FIG. 1;

FIG. 4 is a schematic structural view taken along line B-B in FIG. 1;

FIG. 5 is a schematic structural view taken along line C-C in FIG. 1;

FIG. 6 is a schematic structural view taken along line D-D in FIG. 2;

FIG. 7 is a schematic view of the upper locking ring, lower locking ring and connecting half cylinder connection of the embodiment of FIG. 1;

fig. 8 is a perspective view of fig. 7.

Detailed Description

The utility model provides a strike pad and impact rod's quick connect structure to the upper and lower position of this embodiment of upper and lower position definition in figure 1, for the convenience of description, rather than right the utility model discloses a specifically limited to, and connection and installation below can be understood as the direct connection, also can be understood as indirect connection, and the meaning of indirect connection means can carry out the connection or the installation between two parts through the intermediate member.

Referring to fig. 1 and 2, the quick connection structure of an impact pad and an impact rod provided in this embodiment includes an impact rod 6 and an impact pad 7, the quick connection structure further includes a connecting semi-cylinder 12 having a vertical bar-shaped opening, the vertical bar-shaped opening of the connecting semi-cylinder 12 is disposed on a side wall of the connecting semi-cylinder and penetrates from top to bottom, a semi-boss 13 protruding inwards is disposed on an inner surface of a cylinder wall of an upper portion of the connecting semi-cylinder 12, that is, the semi-boss 13 is disposed along an inner wall of the connecting semi-cylinder 12 and is semicircular, a ring groove 61 is disposed on the impact rod 6, the impact rod is connected with the connecting semi-cylinder 12 through a clamping fit of the semi-boss 13 and the ring groove 61, specifically, a radian of the vertical bar-shaped opening is smaller than a half of a whole arc and a distance between two walls of the vertical bar-shaped opening is larger than a diameter of the impact rod, the impact rod 6 can be inserted from the vertical bar-shaped opening of the connecting semi-cylinder and the semi-boss The upper locking ring 16 is provided with an upper inner boss 161 which can be abutted against the impact bar and is positioned in the vertical bar-shaped opening, and the upper locking ring is provided with an upper ring edge 162 which can be abutted against the upper part of the connecting half cylinder 12.

Referring to fig. 3 to 8, a lower ring platform 14 is disposed at the lower portion of the connecting semi-cylinder 12, in this embodiment, the lower ring platform 14 and the connecting semi-cylinder are integrally formed, and the lower ring platform is a non-annular platform which is arc-shaped, that is, a notch corresponding to the vertical bar-shaped opening is disposed on the lower ring platform 14, the impact pad 7 and the lower ring platform are clamped to realize quick connection between the connecting semi-cylinder and the impact pad, an upper locking ring 16 capable of positioning the impact rod is connected to the connecting semi-cylinder, and a lower locking ring 15 capable of locking and positioning the impact pad is sleeved outside the connecting semi-cylinder 12. The inner wall diameter of the lower ring platform 14 is smaller than the inner wall diameter of the connecting semi-cylinder 12, the upper portion of the impact pad 7 is provided with a clamping groove 71 for the lower ring platform to extend into, and the impact pad is inserted from the vertical bar-shaped opening to clamp the lower ring platform into the clamping groove, in the embodiment, the clamping groove 71 is two oppositely-arranged platform grooves formed by inward retraction of the outer wall of the impact pad 7, even if a milling machine or a boring machine is used for milling the outer wall of the impact pad to be flat, the clamping groove can also be an annular groove, the lower locking ring 15 is sleeved on the outer side of the connecting semi-cylinder and the impact pad, the lower locking ring 15 is screwed with a positioning bolt 17 which can extend into from the vertical bar-shaped opening and abut against the impact pad, and the lower locking ring 15 is provided with a lower inner boss 151 which protrudes inwards, is positioned in the vertical bar-shaped opening and abuts against the outer wall of the impact pad.

Referring to fig. 3 to 8, when the quick connection structure is used for quick connection of the impact rod 6 and the impact pad 7, the lower locking ring 15 is firstly sleeved on the connecting half cylinder 12, the lower inner boss of the lower locking ring 15 corresponds to the vertical bar-shaped opening of the connecting half cylinder, the upper locking ring 16 is sleeved on the impact rod 6, the impact pad 7 is inserted into the connecting half cylinder 12 from the vertical bar-shaped opening, namely, is inserted from one side, at the moment, the lower locking ring 15 slides to the upper part of the connecting half cylinder along the outer wall of the connecting half cylinder, the lower ring table 14 is positioned in the clamping groove 71, the groove wall of the clamping groove is abutted against the upper surface and the lower surface of the lower ring table, after clamping, the lower locking ring 15 slides downwards, the inner wall of the lower inner boss is abutted against the outer wall of the impact pad 7, and the impact pad 7 is locked by the positioning bolt 17; then, the upper locking ring 16 slides upwards for a certain distance along the impact rod 6, so that the ring groove 61 of the impact rod 6 is exposed, the impact rod 6 is inserted from the vertical bar-shaped opening of the connecting half cylinder 12, the half boss 13 is clamped into the ring groove 61, then the upper locking ring 16 slides downwards until the upper ring edge 162 is abutted against the upper part of the connecting half cylinder 12, at the moment, the impact rod 6 is squeezed by the inner surface of the upper inner boss 161 and the inner wall of the connecting half cylinder together, and meanwhile, the upper and lower positions of the impact rod are fixed by clamping the residual ring groove 61 of the half boss 13. Through the connection process, the structure can ensure the quick connection of the impact rod and the impact pad and the coaxiality of the impact rod and the impact pad, and after the connection, the impact pad can be lifted and pulled, namely the impact bit can be easily lifted out of soil.

The utility model discloses do not receive the restriction of above-mentioned embodiment, at this technical field personnel, based on the utility model discloses the equivalent change and the part replacement of last concrete structure are all in the protection scope of the utility model.

Claims

1. The utility model provides a quick connect structure of impact pad and impact rod, includes impact rod (6) and impact pad (7), characterized by: the quick connection structure is characterized by further comprising a connecting semi-barrel body (12) with a vertical strip-shaped opening, wherein a semi-boss (13) protruding inwards is arranged on the inner surface of the barrel wall on the upper portion of the connecting semi-barrel body (12), a ring groove (61) is formed in the impact rod (6), the impact rod is matched with the clamping of the semi-boss (13) and the ring groove (61) to realize quick connection with the connecting semi-barrel body (12), a lower ring platform (14) is arranged on the lower portion of the connecting semi-barrel body (12), the impact pad (7) is clamped with the lower ring platform to realize quick connection of the connecting semi-barrel body and the impact pad, an upper locking ring (16) capable of positioning the impact rod is connected onto the connecting semi-barrel body, and a lower locking ring (15) capable of locking and positioning the impact pad is sleeved on the connecting semi-barrel.

2. The quick connect structure of an impact pad and an impact rod according to claim 1, wherein: impact rod (6) can insert and half boss (13) can block in the ring recess (61) from the vertical bar form opening part of connecting half barrel, be equipped with on upper locking ring (16) and paste and lean on impact rod and be located upper inner boss (161) in vertical bar form opening, be equipped with on the upper locking ring and can take and lean on along (162) with the last ring on connecting half barrel (12) upper portion.

3. The quick connecting structure of an impact pad and an impact rod according to claim 1 or 2, wherein: be equipped with the breach that corresponds the setting with vertical retort form opening on lower ring platform (14), the inner wall internal diameter of lower ring platform (14) is less than the inner wall diameter of connecting half barrel (12), the upper portion of strikeing pad (7) is equipped with clamping groove (71) that supplies lower ring platform to stretch into and strikes the pad and insert so that lower ring platform card to clamp the groove from vertical retort form opening part, lower locking ring (15) suit is in the outside of connecting half barrel and impact pad, and lower locking ring (15) go up the spiro union have can stretch into and lean on positioning bolt (17) on the impact pad from vertical retort form opening part.

4. The quick connect structure of an impact pad and an impact rod according to claim 3, wherein: the lower locking ring (15) is provided with a lower inner boss (151) which is inwardly protruded, positioned in the vertical bar-shaped opening and attached to the outer wall of the impact pad.