CN212671570U

CN212671570U - Building civil engineering construction foundation pile drilling machine

Info

Publication number: CN212671570U
Application number: CN202021169661.4U
Authority: CN
Inventors: 孙春磊; 肖执政; 郑继伟; 孙树安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-09
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a building civil engineering construction foundation pile drilling machine, comprising a base plate, bottom plate upper end left part fixed mounting has the lift post, lift post right-hand member upper portion movable mounting has the connecting plate, connecting plate lower extreme right part fixedly connected with erection column, erection column lower extreme middle part fixedly connected with precession post, the precession post surface has cup jointed the precession, precession post lower extreme middle part fixedly connected with drill bit, open the precession hole that has upper and lower break-over in bottom plate upper end middle part, bottom plate upper end middle part is equipped with bulldozing device, and bulldozing device and the downthehole portion of precession communicate with each other, bottom plate lower extreme middle part is equipped with drilling hole fixing device, and drilling hole fixing device and the downthehole portion of precession communicate with each other. A building civil engineering construction foundation pile drilling machine, set up two and can the pivoted bulldoze the device, can in time remove accumulational soil, prevent that soil from pouring into once more downtheholely.

Description

Building civil engineering construction foundation pile drilling machine

Technical Field

The utility model relates to a civil engineering technical field especially relates to a building civil engineering construction foundation pile drilling machine.

Background

The foundation pile drilling machine is a drilling machine for constructing foundation piles or pipe piles, which is applied to reinforcement of building engineering foundations in building construction, and the drill bit is an engineering thin-wall drill bit, so that the foundation pile drilling machine is simple in structure and has the drilling capabilities of high strength, high wear resistance and impact resistance. The prior drilling machine for foundation piles in civil engineering construction of buildings has the following defects in working: 1. soil screwed out from the underground by the rotary feed cutter is directly accumulated around the hole opening, and the soil is easy to fall into the drill hole again, so that the depth of the drill hole is not accurate enough, and the engineering quality can be influenced; 2. the orifice is easily damaged by a rotary knife or other equipment, resulting in irregular orifices and inconvenience to next work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a building civil engineering construction foundation pile drilling machine can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a building civil engineering construction foundation pile drilling machine, includes the bottom plate, bottom plate upper end left part fixed mounting has the lift post, lift post right-hand member upper portion movable mounting has the connecting plate, connecting plate lower extreme right part fixedly connected with erection column, erection column lower extreme middle part fixedly connected with precession post, precession post surface cup joints there is the precession, precession post lower extreme middle part fixedly connected with drill bit, open at bottom plate upper end middle part has the precession hole of break-over from top to bottom, bottom plate upper end middle part is equipped with bulldozing device, and bulldozing device and precession downthehole portion communicate with each other, bottom plate lower extreme middle part is equipped with drilling hole fixing device, and drilling hole fixing device communicates with each other with precession downthehole portion.

Preferably, bulldoze the device including pushing away the earthen bowl, it is provided with two, two to push away the equal fixedly connected with mounting panel in earthen bowl left end, two push away the equal fixedly connected with in earthen bowl right-hand member and push away the earth pillar, two push away the opposite face of earthen bowl and all open communicating second unearthing mouth from top to bottom, two the mounting panel all links together through the pivot rotation with bottom plate upper end left part.

Preferably, two the second unearthing mouth merges and constitutes cylindrical structure, and two second unearthing mouths all are directly over precession hole, the right part that pushes away the earth pillar surpasss the right-hand member face of bottom plate.

Preferably, the drilling hole fixing device comprises an orifice fixing column, a first soil outlet is formed in the middle of the upper end of the orifice fixing column, a plurality of drilling soil nails are fixedly connected to the lower end of the orifice fixing column, and the upper end of the orifice fixing column is fixedly connected with the middle of the lower end of the bottom plate.

Preferably, the radius of the upper opening of the first soil outlet is smaller than that of the lower opening of the first soil outlet, the radius of the first soil outlet is equal to that of the second soil outlet, and the first soil outlet is located right below the screwing hole.

Preferably, the drill bit is positioned right above the second soil outlet, and the maximum radius of the rotary cutter is smaller than that of the second soil outlet.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, set up two can pivoted bulldoze devices, after drilling work is accomplished, can pile up a lot of soil around the bull-dozing alms bowl, promote two and push away the earth pillar and rotate to opposite direction, the bull-dozing post drives and pushes away the rotation of earth alms bowl, just in time removes accumulational soil, prevents that soil from irrigating the degree of depth of drilling once more downthehole.

2. The utility model discloses in, through setting up drilling hole fixing device at the bottom plate lower extreme, can maintain drill way shape at drilling process, and drilling hole fixing device lower extreme is provided with a plurality of and bores the soil nail, can be fixed more firm with drilling hole fixing device like this.

Drawings

FIG. 1 is a schematic view of the overall structure of the drilling machine for foundation piles in civil engineering construction;

FIG. 2 is a schematic structural view of the opened soil shifter of the foundation pile drilling machine for civil engineering construction of the present invention;

FIG. 3 is a schematic structural view of a bulldozing device of the drilling machine for foundation piles in civil engineering construction of the present invention;

figure 4 is the utility model relates to a drilling hole fixing device schematic structure of civil engineering construction foundation pile drilling machine.

In the figure: 1. a base plate; 2. a lifting column; 3. a connecting plate; 4. mounting a column; 5. screwing in the column; 6. carrying out rotary feed; 7. a drill bit; 8. a dozing device; 9. a drilling hole fixing device; 10. screwing into the hole; 81. pushing the soil bowl; 82. pushing the soil column; 83. mounting a plate; 84. a second soil outlet; 91. an orifice fixing post; 92. a first soil outlet; 93. and (6) drilling the soil nails.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a foundation pile drilling machine for civil engineering construction of buildings comprises a bottom plate 1, wherein a lifting column 2 is fixedly arranged at the left part of the upper end of the bottom plate 1, a connecting plate 3 is movably arranged at the upper part of the right end of the lifting column 2, a mounting column 4 is fixedly connected at the right part of the lower end of the connecting plate 3, a precession column 5 is fixedly connected at the middle part of the lower end of the mounting column 4, a precession knife 6 is sleeved on the outer surface of the precession column 5, a drill bit 7 is fixedly connected at the middle part of the lower end of the precession column 5, a precession hole 10 which penetrates up and down is opened at the middle part of the upper end of the bottom plate 1, a bulldozing device 8 is arranged at the middle part of the upper end of the bottom plate 1, the bulldoz.

The soil pushing device 8 comprises two soil pushing bowls 81, the left ends of the two soil pushing bowls 81 are fixedly connected with mounting plates 83, the right ends of the two soil pushing bowls 81 are fixedly connected with soil pushing columns 82, opposite surfaces of the two soil pushing bowls 81 are provided with second soil outlets 84 which are communicated up and down, the two mounting plates 83 are rotatably connected with the left part of the upper end of the bottom plate 1 through rotating shafts, and soil accumulated around the hole openings after drilling can be cleaned by pushing the soil pushing columns 82 to the front and back directions; the two second soil outlets 84 are combined to form a cylindrical structure, the two second soil outlets 84 are arranged right above the screwing-in hole 10, and the right part of the soil pushing column 82 exceeds the right end face of the bottom plate 1, so that the design is convenient for workers to push the soil pushing column 82; the drilling hole fixing device 9 comprises an orifice fixing column 91, a first soil outlet 92 is formed in the middle of the upper end of the orifice fixing column 91, a plurality of soil drilling nails 94 are fixedly connected to the lower end of the orifice fixing column 91, the drilling nails 94 enable the drilling hole fixing column 91 to be fixed in soil more firmly, and the upper end of the orifice fixing column 91 is fixedly connected with the middle of the lower end of the bottom plate 1; the radius of the upper opening of the first soil outlet 92 is smaller than that of the lower opening of the first soil outlet 92, so that the hole opening fixing column 91 can be conveniently inserted into a soil layer, the radius of the first soil outlet 92 is equal to that of the second soil outlet 84, and the first soil outlet 92 is positioned right below the screwing-in hole 10; the drill 7 is positioned right above the second soil outlet 84, and the maximum radius of the feed screw 6 is smaller than that of the second soil outlet 84, so that the feed screw 6 is prevented from contacting the dozing device 8 and the drilling hole fixing device 9 when passing through the dozing device.

It should be noted that, the utility model relates to a building civil engineering construction foundation pile drilling machine, before drilling, utilize lift post 2 to insert drill way fixed column 91 in the soil layer, and first unearthing mouth 92 coincides with the drill way, bore soil nail 93 and be favorable to drill way fixed column 91 to insert the soil layer and make it more firm; then the two soil pushing bowls 81 are combined by pushing the two soil pushing columns 82; during drilling, the lifting column 2 is started, the lifting column 2 controls the precession column 5 to precession downwards, the drill bit 7 sequentially passes through the second soil outlet 84, the precession hole 10 and the first soil outlet 92, the drill bit 7 drills a soil layer, the precession knife 6 conveys the soil to an orifice, and the conveyed soil is scattered around the two soil pushing bowls 81 after falling off from the upper parts of the precession knives 5; after drilling is finished, the two pushing soil columns 82 are pushed forwards and backwards respectively, so that soil accumulated in the hole opening can be removed, and the hole opening fixing column 91 is pulled out of the ground by using the lifting column 2; the hole bottom of the foundation pile hole obtained in the way basically has no redundant soil, and the hole opening regularity is good, so that the following work can be smoothly carried out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without 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 building civil engineering construction foundation pile drilling machine, includes bottom plate (1), its characterized in that: bottom plate (1) upper end left part fixed mounting has lift post (2), lift post (2) right-hand member upper portion movable mounting has connecting plate (3), connecting plate (3) lower extreme right part fixedly connected with erection column (4), erection column (4) lower extreme middle part fixedly connected with precession post (5), precession post (5) surface is cup jointed and is had precession sword (6), precession post (5) lower extreme middle part fixedly connected with drill bit (7), bottom plate (1) upper end middle part is opened precession hole (10) that has upper and lower break-over, bottom plate (1) upper end middle part is equipped with bulldozing device (8), and bulldozes device (8) and communicates with each other with precession hole (10) inside, bottom plate (1) lower extreme middle part is equipped with drilling hole fixing device (9), and drilling hole fixing device (9) and precession hole (10) inside communicate with each other.

2. The foundation pile drilling machine for civil engineering construction of buildings according to claim 1, characterized in that: bulldoze device (8) including pushing away soil alms bowl (81), it is provided with two, two to push away the equal fixedly connected with mounting panel (83) of soil alms bowl (81) left end, two to push away the equal fixedly connected with of soil alms bowl (81) right-hand member and push away earth pillar (82), two the opposite face that pushes away soil alms bowl (81) is all opened communicating second unearthing mouth (84) from top to bottom, two mounting panel (83) all are in the same place through the pivot rotation with bottom plate (1) upper end left part.

3. The foundation pile drilling machine for civil engineering construction of buildings according to claim 2, characterized in that: two second unearthing mouth (84) merge and constitute cylindrical structure, and just two second unearthing mouth (84) are all over precession hole (10), the right part that pushes away earth pillar (82) surpasss the right end face of bottom plate (1).

4. The civil engineering construction foundation pile drilling machine of claim 1, wherein: the drilling hole fixing device (9) comprises an orifice fixing column (91), a first soil outlet (92) is formed in the middle of the upper end of the orifice fixing column (91), a plurality of soil drilling nails (94) are fixedly connected to the lower end of the orifice fixing column (91), and the upper end of the orifice fixing column (91) is fixedly connected with the middle of the lower end of the bottom plate (1).

5. The foundation pile drilling machine for civil engineering construction of buildings according to claim 4, characterized in that: the radius of the upper opening of the first soil outlet (92) is smaller than that of the lower opening of the first soil outlet (92), the radius of the first soil outlet (92) is equal to that of the second soil outlet (84), and the first soil outlet (92) is located right below the screwing-in hole (10).

6. The foundation pile drilling machine for civil engineering construction of buildings according to claim 2, characterized in that: the drill bit (7) is positioned right above the second soil outlet (84), and the maximum radius of the rotary feed cutter (6) is smaller than that of the second soil outlet (84).