CN212838805U

CN212838805U - Quick connecting device

Info

Publication number: CN212838805U
Application number: CN202021213660.5U
Authority: CN
Inventors: 王金义; 王伟; 曹相东; 宋旭; 邹文涛; 王红梅; 戴国英
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 a quick connecting device, it is including connecting half barrel, connect half barrel and have the confession and treat adapting unit from lateral part male vertical retort form opening, the section of thick bamboo wall internal surface on connecting half barrel upper portion is equipped with the half boss of inside protrusion, it is equipped with down the ring platform to connect half barrel lower part, be equipped with the breach that corresponds the setting with vertical retort form opening on the ring platform down, the inner wall internal diameter of ring platform is less than the inner wall diameter of connecting half barrel down, be connected with upper lock ring on connecting half barrel, be equipped with the upper inner boss that is located vertical retort form opening on the upper lock ring, connect half barrel overcoat and be equipped with lower lock ring, the spiro union has the positioning bolt that can stretch into from vertical retort form opening part on the lower lock ring. The utility model has the advantages of can realize high-speed joint, improve the operating efficiency.

Description

Quick connecting device

Technical Field

The utility model relates to a quick connecting device.

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.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can realize strikeing pad and the quick connecting device who strikes pole 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 a quick connecting device, including connecting half barrel, its structural feature is: the connecting half cylinder body is provided with a vertical bar-shaped opening for allowing a connecting part to be inserted from the side part, a half boss protruding inwards is arranged on the inner surface of the cylinder wall on the upper part of the connecting half cylinder body, a lower ring platform is arranged on the lower part of the connecting half cylinder body, a notch corresponding to the vertical bar-shaped opening is arranged on the lower ring platform, the inner wall inner diameter of the lower ring platform is smaller than the inner wall diameter of the connecting half cylinder body, an upper locking ring is connected onto the connecting half cylinder body, the upper inner boss located in the vertical bar-shaped opening is arranged on the upper locking ring, a lower locking ring is sleeved outside the connecting half cylinder body, and a positioning bolt capable of extending into the vertical bar-shaped opening is screwed onto the lower locking ring.

The upper locking ring is provided with an upper ring edge which can be abutted against the upper part of the connecting semi-cylinder body.

The lower locking ring is provided with a lower inner boss which is inwards projected and positioned in the vertical bar-shaped opening, and the inner surface of the lower inner boss and the surface of the inner wall of the connecting semi-cylinder body jointly position the parts to be connected.

The inner surface of the upper inner boss is arc-shaped and the inner surface and the inner wall surface of the connecting semi-cylinder body jointly position the parts to be connected.

After adopting above-mentioned structure, treat that adapting unit (can be for the impact rod with strike the pad) from the lateral part vertical bar form opening insert connect half barrel, the adapting unit (can be for the impact rod) of treating on upper portion is fixed a position through half boss, the forehead on the locking ring prevents that it from deviating from, the adapting unit (can be for striking the pad) of treating on lower part can press from both sides tightly through the positioning bolt of locking ring down, therefore can realize two treat adapting unit's quick connect, and can guarantee firm in connection degree, and realized carrying and drawn the process. The utility model discloses can be applied to the soil sampling ware in, can realize quick connection and the sample of soil, improve 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 perspective view of FIG. 1;

FIG. 3 is a schematic view of the embodiment of FIG. 1 applied to the connection between the impact rod and the impact pad;

FIG. 4 is a schematic view of the left side view of FIG. 3;

FIG. 5 is a schematic structural view taken along line A-A in FIG. 3;

FIG. 6 is a schematic structural view taken along line B-B in FIG. 3;

FIG. 7 is a schematic structural view taken along line C-C in FIG. 3;

fig. 8 is a schematic structural view taken along line D-D in fig. 4.

Detailed Description

The utility model provides a quick connecting device to the upper and lower position of this embodiment of upper and lower position definition in figure 1 for the convenience of description, and is not right the utility model discloses specifically limit to, and connection and installation that follow can be understood as direct connection, also can be understood as indirect connection, and 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 device provided in this embodiment includes a connection half cylinder 12, the connection half cylinder 12 has a vertical bar-shaped opening for inserting a component to be connected from a side portion, a half boss 13 protruding inwards is disposed on an inner surface of a cylinder wall of an upper portion of the connection half cylinder 12, a lower boss 14 is disposed on a lower portion of the connection half cylinder 12, a notch corresponding to the vertical bar-shaped opening is disposed on the lower boss 14, an inner wall inner diameter of the lower boss 14 is smaller than an inner wall diameter of the connection half cylinder 12, an upper locking ring 16 is connected to the connection half cylinder, an upper inner boss 161 located in the vertical bar-shaped opening is disposed on the upper locking ring 16, a lower locking ring 15 is sleeved outside the connection half cylinder 12, and a positioning bolt 17 capable of extending into the vertical bar-shaped opening is screwed on the lower locking ring 15. The upper locking ring is provided with an upper ring edge 162 which can be abutted against the upper part of the connecting semi-cylinder 12. The lower locking ring 15 is provided with a lower inner boss 151 which protrudes inward and is positioned in the vertical bar-shaped opening, and the inner surface of the lower inner boss 151 and the inner wall surface of the connecting half cylinder body position the parts to be connected together. The inner surface of the upper inner boss 161 is arc-shaped and positions the member to be connected in cooperation with the inner wall surface of the connecting half cylinder.

Referring to fig. 3 to 8, the present invention is described by the connection of the impact pad and the impact rod in the soil sampler, the vertical bar-shaped opening of the connecting half-cylinder 12 is opened on the side wall of the connecting half-cylinder and penetrates from top to bottom, that is, the half-boss 13 is disposed along the inner wall of the connecting half-cylinder 12, it is semicircular, the impact bar 6 is provided with a ring groove 61, the impact bar is rapidly connected with the connecting semi-cylinder 12 through the clamping and matching of the semi-boss 13 and the ring groove 61, specifically, the radian of the vertical bar-shaped opening is less than half of the whole arc, the distance between two walls of the vertical bar-shaped opening is more than the diameter of the impact bar, the impact bar 6 can be inserted from the vertical bar-shaped opening of the connecting half-cylinder and the half-boss 13 can be snapped into the ring groove 61, the upper locking ring 16 is provided with an upper inner boss 161 which can be abutted against the striking rod and is located in the vertical bar-shaped opening, the upper locking ring is provided with an upper ring edge 162 which can be abutted against the upper part of the connecting semi-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 device 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. A quick-connect device comprising a connecting half-cylinder (12), characterized in that: connect half barrel (12) and have the confession and treat adapting unit from lateral part male vertical bar form opening, the section of thick bamboo wall internal surface on connecting half barrel (12) upper portion is equipped with half boss (13) of inside protrusion, connect half barrel (12) lower part and be equipped with down ring platform (14), be equipped with down the breach that corresponds the setting with vertical bar form opening on ring platform (14), the inner wall internal diameter of ring platform (14) is less than the inner wall diameter of connecting half barrel (12) down, be connected with on connecting half barrel and go up locking ring (16), be equipped with on upper locking ring (16) and be located upper inner boss (161) in vertical bar form opening, connect half barrel (12) overcoat and be equipped with down locking ring (15), spiro union has positioning bolt (17) that can stretch into from vertical bar form opening part on lower locking ring (15).

2. The quick connect apparatus of claim 1, further comprising: the upper locking ring is provided with an upper ring edge (162) which can be abutted against the upper part of the connecting semi-cylinder body (12).

3. The quick connect apparatus of claim 1, further comprising: and a lower inner boss (151) which is inwards protruded and positioned in the vertical bar-shaped opening is arranged on the lower locking ring (15), and the inner surface of the lower inner boss (151) and the surface of the inner wall of the connecting semi-cylinder body jointly position the parts to be connected.

4. A quick-connect device according to any of claims 1-3, characterised in that: the inner surface of the upper inner boss (161) is arc-shaped and the inner surface and the inner wall surface of the connecting semi-cylinder body together position the parts to be connected.