CN215057091U

CN215057091U - Slurry splashing prevention device

Info

Publication number: CN215057091U
Application number: CN202121532296.3U
Authority: CN
Inventors: 李嘉琛; 李新周; 黄江; 曹永飞; 吕同礼
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-07
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a mud splashing prevention device, which belongs to the technical field of building engineering and comprises two protective covers symmetrically arranged along the cross section of a drill rod of a down-the-hole hammer, wherein the two protective covers are abutted along the edges, the protective covers are fixed on a construction site and comprise a top plate, a back plate and two side plates, a semicircular groove is arranged on the top plate, the groove is positioned at the front end of the top plate, and the drill rod is positioned in the groove; the back plate is positioned below the top plate, and the upper end of the back plate is fixedly connected with the rear end of the top plate; the two side plates are respectively positioned at two sides of the back plate, the upper ends of the side plates are fixedly connected with the side ends of the top plate, and the rear ends of the side plates are fixedly connected with the side ends of the back plate. The utility model provides a prevent mud device that splashes prevents mud and splashes at down-the-hole hammer operation in-process, and the security is high.

Description

Slurry splashing prevention device

Technical Field

The utility model relates to a building engineering technical field especially relates to a prevent mud device that splashes.

Background

When some building engineering is constructed, a down-the-hole hammer is needed, and the down-the-hole hammer impacts rotary drilling.

Compressed air enters the down-the-hole hammer through the drill rod, drives the piston to reciprocate and directly impact the drill bit, and transfers impact energy to rocks, so that the rock is crushed to achieve the effect of drilling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent mud device that splashes to cause mud to splash easily among the down-the-hole hammer operation process who exists among the solution prior art and lead to the technical problem that the security is low.

As the conception, the utility model adopts the technical proposal that:

the utility model provides a prevent mud device that splashes, includes two shields that set up along the drilling rod cross section symmetry of down-the-hole hammer, two the shield is along the edge butt, the shield is fixed in on the construction site, the shield includes:

the drill rod comprises a top plate, a drill rod and a drill rod, wherein a semicircular groove is formed in the top plate, the groove is located at the front end of the top plate, and the drill rod is located in the groove;

the back plate is positioned below the top plate, and the upper end of the back plate is fixedly connected with the rear end of the top plate;

the two side plates are respectively positioned on two sides of the back plate, the upper ends of the side plates are fixedly connected with the side ends of the top plate, and the rear ends of the side plates are fixedly connected with the side ends of the back plate.

Further, two of the protection covers are inserted into a construction site.

Furthermore, the end surfaces of the back plate and the two side plates are trapezoidal.

Furthermore, the end face of the back plate is isosceles trapezoid.

Further, the top plate, the back plate and the two side plates are iron plates.

Further, prevent mud device that splashes still includes the body frame body, the body frame body includes roof-rack, two side bearers and two back of the body framves, the tip and one of roof-rack with one back of the body frame fixed connection, the roof the backplate with two the curb plate is the iron sheet, two terminal surfaces of roof-rack weld respectively the roof with the backplate, two terminal surfaces of side bearer weld respectively the roof with the curb plate, two terminal surfaces of back of the body frame weld respectively the backplate with the curb plate.

Furthermore, the top frame, the side frames and the back frame are angle steels.

Further, the center of the groove is located at the midpoint of the front end sideline of the top plate.

The utility model has the advantages that:

the utility model provides a prevent mud device that splashes earlier roof, backplate and two curb plate fixed connection, again with the drilling rod setting of down-the-hole hammer in suitable position, along edge butt with two shields and fix on construction site to make the drilling rod in the circular recess of two semicircular groove formation, the mud that the down-the-hole hammer operation in-process splashes at this moment is protected in two protection casings. The utility model provides a prevent mud device that splashes prevents mud and splashes at down-the-hole hammer operation in-process, and the security is high.

Drawings

Fig. 1 is a top view of a protective cover according to an embodiment of the present invention;

fig. 2 is a front view of a protective cover according to an embodiment of the present invention;

fig. 3 is a left side view of a protective cover according to an embodiment of the present invention;

fig. 4 is a plan view of the main frame according to the second embodiment of the present invention.

In the figure:

1. a top plate;

2. a back plate;

3. a side plate;

4. a groove;

5. a main frame body; 51. a top frame; 52. a side frame; 53. a back frame.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment of the utility model provides a prevent mud device that splashes for prevent that down-the-hole hammer operation in-process mud from splashing.

Example one

Referring to fig. 1 to 3, the mud splashing prevention device comprises two protective covers symmetrically arranged along the cross section of a drill rod of the down-the-hole hammer, the two protective covers are abutted along the edges and fixed on a construction site, each protective cover comprises a top plate 1, a back plate 2 and two side plates 3, a semicircular groove 4 is formed in the top plate 1, the groove 4 is located at the front end of the top plate 1, and the drill rod is located in the groove 4; the back plate 2 is positioned below the top plate 1, and the upper end of the back plate 2 is fixedly connected with the rear end of the top plate 1; the two side plates 3 are respectively positioned at two sides of the back plate 2, the upper ends of the side plates 3 are fixedly connected with the side end of the top plate 1, and the rear ends of the side plates 3 are fixedly connected with the side end of the back plate 2.

The top plate 1, the back plate 2 and the two side plates 3 are fixedly connected, then the drill rod of the down-the-hole hammer is arranged at a proper position, the two protective covers are abutted and fixed on a construction site along the edges, the drill rod is arranged in a circular groove formed by the two semicircular grooves 4, and at the moment, slurry splashed in the operation process of the down-the-hole hammer is protected in the two protective covers. The mud splashing prevention device prevents mud from splashing in the operation process of the down-the-hole hammer, and is high in safety.

Two protection covers insert the construction place in, fixed simple, easy dismounting.

The terminal surface of backplate 2 and two curb plates 3 is trapezoidal, has increased the inner space of two protection casings, has increased the distance that mud splashes promptly, reduces the power that mud struck the protection casing to be convenient for insert to the construction site in.

The end face of the back plate 2 is isosceles trapezoid, so that the back plate is convenient to process, stable in symmetrical structure and not easy to shake.

Roof 1, backplate 2 and two curb plates 3 are iron plate, and iron plate materials are convenient, and is not fragile, and convenient connection, accessible welding mode connects.

Referring to fig. 1, the circle center of the groove 4 is located at the middle point of the front end side line of the top plate 1, so that the two protective covers can be conveniently attached to form a circular groove, a space required by a drill rod is reserved, the distance between the drill rod and the two side plates 3 is equal due to the middle point, and the impact force generated by the generated slurry on the two side plates 3 is not too large.

Example two

Fig. 4 shows a second embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference lies in, prevent mud device that splashes still includes the body frame body 5, body frame body 5 includes roof-rack 51, two side bearer 52 and two back of the body framves 53, the tip and a side bearer 52 and a back of the body frame 53 fixed connection of roof-rack 51, roof 1, backplate 2 and two curb plates 3 are the iron sheet, roof 1 and backplate 2 are welded respectively to two terminal surfaces of roof-rack 51, roof 1 and curb plate 3 are welded respectively to two terminal surfaces of side bearer 52, backplate 2 and curb plate 3 are welded respectively to two terminal surfaces of back of the body frame 53, the effect of body frame body 5 is for supporting, make in the protection casing can insert the construction site, the iron sheet is drawn materials conveniently, and is not fragile, and is with low costs.

The top frame 51, the side frame 52 and the back frame 53 are angle steels which are convenient to draw materials and are convenient for fixedly connecting the top plate 1, the back plate 2 and the side plate 3.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent mud device that splashes which characterized in that, includes two shields that set up along the drilling rod cross section symmetry of down-the-hole hammer, two the shield is along the edge butt, the shield is fixed in on the construction site, the shield includes:

the drill rod drilling device comprises a top plate (1), wherein a semicircular groove (4) is formed in the top plate (1), the groove (4) is located at the front end of the top plate (1), and the drill rod is located in the groove (4);

the back plate (2) is positioned below the top plate (1), and the upper end of the back plate (2) is fixedly connected with the rear end of the top plate (1);

the two side plates (3) are respectively positioned on two sides of the back plate (2), the upper ends of the side plates (3) are fixedly connected with the side ends of the top plate (1), and the rear ends of the side plates (3) are fixedly connected with the side ends of the back plate (2).

2. The mud splash prevention device of claim 1, wherein both of said shields are inserted into a construction site.

3. The mud splash prevention device as claimed in claim 1, wherein the end faces of the back plate (2) and the two side plates (3) are trapezoidal.

4. The mud splash prevention device as claimed in claim 3, wherein the end face of the backing plate (2) is isosceles trapezoid.

5. The mud splash prevention device as claimed in claim 1, wherein the top plate (1), the back plate (2) and the two side plates (3) are iron plates.

6. The mud splashing preventing device according to claim 1, further comprising a main frame body (5), wherein the main frame body (5) comprises a top frame (51), two side frames (52) and two back frames (53), the end of the top frame (51) is fixedly connected with one side frame (52) and one back frame (53), the top plate (1), the back plate (2) and two side plates (3) are made of iron sheets, the top plate (1) and the back plate (2) are respectively welded to two end faces of the top frame (51), the top plate (1) and the side plates (3) are respectively welded to two end faces of the side frames (52), and the back plate (2) and the side plates (3) are respectively welded to two end faces of the back frame (53).

7. The mud splash prevention device as claimed in claim 6, wherein the top frame (51), the side frames (52) and the back frame (53) are angle steel.

8. The mud splash prevention device as claimed in claim 1, wherein the center of the groove (4) is located at the midpoint of the front end edge line of the top plate (1).