CN219220291U - Small-size drilling machine is used on building site - Google Patents

Abstract

The utility model discloses a small drilling machine for a construction site, which comprises a drilling mechanism, a supporting mechanism, a driving mechanism and a prying frame assembly, wherein the drilling mechanism is fixed on the supporting mechanism, the supporting mechanism is slidably arranged on the prying frame assembly through the driving mechanism, the bottom of the prying frame is also provided with four groups of supporting leg assemblies, each supporting leg assembly comprises an ear plate fixed at the bottom of the prying frame and a hydraulic supporting leg hinged on the ear plate, the ear plate is provided with a hinge hole, a transverse fixing hole and a longitudinal fixing hole, the longitudinal fixing hole and the hinge hole are in the same vertical plane, the transverse fixing hole and the hinge hole are in the same horizontal plane, the hydraulic supporting leg is provided with a limiting hole and a rotating shaft matched with the hinge hole, and a limiting pin shaft is arranged in the limiting hole; the small-sized drilling machine for the construction site can be used for fine adjustment of the height and can adapt to different working landforms.

Description

Small-size drilling machine is used on building site

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a small-sized drilling machine for a construction site.

Background

The utility model provides a drilling machine for building site, is often used for horizontal and vertical drilling of cement body or soil layer, and the drilling machine conventional structure that is used for horizontal drilling includes rig, base and feed actuating mechanism. The existing small horizontal drilling machine has the following defects:

the existing small horizontal drilling machine base is fixed, an adjustable lifting device is not available, the height cannot be finely adjusted, and the existing small horizontal drilling machine base cannot adapt to different working landforms; and the installation of longer flexible landing leg can not be realized to current small-size horizontal drilling machine structure.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a small-sized drilling machine for a construction site, which aims to realize the fine adjustment of the height of the small-sized drilling machine for the construction site and adapt to different working landforms.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a small-sized drilling machine for a construction site, which comprises a drilling mechanism, a supporting mechanism, a driving mechanism and a prying frame assembly, wherein the drilling mechanism is fixed on the supporting mechanism, the supporting mechanism is slidably arranged on the prying frame assembly through the driving mechanism, the prying frame assembly comprises a prying frame and a plurality of rollers fixed at the bottom of the prying frame, the improvement is that the bottom of the prying frame is also provided with four groups of supporting leg assemblies, the supporting leg assemblies comprise an ear plate fixed at the bottom of the prying frame and a hydraulic supporting leg hinged on the ear plate, the ear plate is provided with a hinge hole, a transverse fixing hole and a longitudinal fixing hole, the longitudinal fixing hole and the hinge hole are arranged in the same vertical plane, the transverse fixing hole and the hinge hole are arranged in the same horizontal plane, the hydraulic supporting leg is provided with a limiting hole and a rotating shaft matched with the hinge hole, and a limiting pin is arranged in the limiting hole.

Further, the drilling mechanism comprises a second driving motor fixed on the supporting mechanism and a drill rod detachably arranged on an output shaft of the driving motor.

Further, the driving mechanism comprises a first driving motor, a screw rod is fixed on an output shaft of the first driving motor, and guide rods are fixed on two sides of the screw rod.

Further, the supporting mechanism comprises a mounting plate, an upper base and a lower base, wherein the mounting plate is fixed on the upper base, the upper base is rotatably connected with the lower base, and a threaded hole matched with the screw rod and a guide hole matched with the guide rod are formed in the side face of the lower base.

Further, the side surface of the mounting plate is fixedly welded with a reinforcing rib, and the bottom of the reinforcing rib is fixedly welded with the upper base.

Compared with the prior art, the application has at least the following beneficial effects:

the small-sized drilling machine for the construction site can be used for fine adjustment of the height and can adapt to different working landforms; the folding of the supporting leg assembly can be realized by adopting the transverse fixing holes and the longitudinal fixing holes and matching the limit holes and the limit pin shafts, so that the installation of longer hydraulic supporting legs is satisfied, and the height direction adjusting range is wider; in order to facilitate the extension of the support leg assembly, the whole small-sized drilling machine is required to be erected, and when the small-sized drilling machine is erected, the second driving motor is positioned at the front side of the prying frame, so that the labor is saved in the erection process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic view of a leg assembly according to the present utility model;

FIG. 4 is a schematic view of a first operating state of the present utility model;

FIG. 5 is a schematic view of a second operating state of the present utility model;

fig. 6 is a schematic view of a third working state of the present utility model.

In the figure, 1, a drilling mechanism; 11. a second driving motor; 12. a drill rod; 2. a support mechanism; a 21 mounting plate; 22. a lower base; 23. an upper base; 3. a driving mechanism; 31. a first driving motor; 32. a guide rod; 33. a screw; 4. a prying frame assembly; 41. a prying frame; 42. a roller; 5. a leg assembly; 51. ear plates; 52. a hydraulic support leg; 53. and limiting the pin shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A small-sized drilling machine for construction sites according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 6.

As shown in fig. 1, a small-sized drilling machine for construction sites comprises a drilling mechanism 1, a supporting mechanism 2, a driving mechanism 3 and a prying frame assembly 4, wherein the drilling mechanism 1 is fixed on the supporting mechanism 2, the supporting mechanism 2 is slidably arranged on the prying frame assembly 4 through the driving mechanism 3, and the prying frame assembly 4 comprises a prying frame 41 and a plurality of rollers 42 fixed at the bottom of the prying frame 41; the drilling mechanism 1 comprises a second driving motor 11 fixed on the supporting mechanism 2 and a drill rod 12 detachably arranged on an output shaft of the driving motor so as to realize the replacement of drill rods of different types. The above structure is a conventional structure of a small (horizontal) drilling machine for a construction site, and will not be described here again.

As shown in fig. 1-3, the bottom of the pry frame 41 is further provided with four sets of leg assemblies 5, and specifically, the leg assemblies 5 comprise an ear plate 51 fixed on the bottom of the pry frame and a hydraulic leg 52 hinged on the ear plate 51; the ear plate 51 is provided with a hinge hole, a transverse fixing hole and a longitudinal fixing hole, the longitudinal fixing hole and the hinge hole are positioned in the same vertical plane, the transverse fixing hole and the hinge hole are positioned in the same horizontal plane, the hydraulic support leg 52 is provided with a limiting hole and a rotating shaft matched with the hinge hole, the limiting hole is internally provided with a limiting pin shaft 53, the structure can realize the installation of the long hydraulic support leg 52 (the shortest length of the hydraulic support leg 52 is larger than the ground-leaving height of the prying frame 41), and the height direction adjusting range is larger.

The working principle of the leg assembly 5 is that when the drilling machine needs to be moved, as shown in fig. 2, the leg assembly 5 is horizontally placed, and at this time, the limiting pin shaft 53 is connected with the transverse fixing hole and the limiting hole; when the supporting operation is needed, as shown in fig. 6, the limiting pin shaft 53 connects the longitudinal fixing hole and the limiting hole; the four sets of leg assemblies 5 each include a hydraulic leg 52; can be lifted and lowered, thereby realizing the height adjustment of the prying frame 41; in addition, on uneven working ground, the leveling of the prying frame 41 can be realized, and the device adapts to different working landforms, in addition, the setting of the transverse fixing holes and the longitudinal fixing holes can realize the folding of the supporting leg assembly 5, thereby meeting the installation of the longer hydraulic supporting legs 52 and having larger height direction adjusting range.

In addition, the driving mechanism 3 includes a first driving motor 31, a screw 33 is fixed to an output shaft of the first driving motor 31, guide rods 32 are fixed to both sides of the screw 33, as shown in fig. 1, two guide rods 32 are fixed to two support plates, the first driving motor 31 is also fixed to the support plates, and an output shaft of the first driving motor 31 is connected to the screw 33 for driving the screw 33.

More specifically, the support mechanism 2 comprises a mounting plate 21, an upper base 23 and a lower base 22, wherein the mounting plate 21 is fixed on the upper base 23, the upper base 23 is rotatably connected with the lower base 22, a threaded hole matched with a screw 33 and a guide hole matched with a guide rod 32 are arranged on the side surface of the lower base 22, and the structure realizes that the lower base 22 slides on the guide rod 32.

More specifically, the side of the mounting plate 21 is fixedly welded with a reinforcing rib 24, and the bottom of the reinforcing rib 24 is fixedly welded with the upper base 23.

The working principle of the small-sized drilling machine for construction sites of the embodiment is as follows:

as shown in fig. 2, when the construction site moves by the small-sized drilling machine, the supporting leg assembly 5 is horizontally placed, and at this time, the limit pin 53 is connected with the transverse fixing hole and the limit hole; the roller 42 can realize the movement of the drilling machine;

during horizontal drilling operation, the following steps are executed:

firstly, in order to facilitate the unfolding of the leg assembly 5, the whole drilling machine is erected by taking the roller 42 at the front side as a supporting point, as shown in fig. 4, at this time, the second driving motor 11 is positioned at the front side of the prying frame 41 (positioned at the front side when horizontal and positioned at the lower side after being erected), so that the erection is more labor-saving; then, the limiting pin shaft 53 is pulled out, the hydraulic supporting leg 52 is rotated, and the limiting hole on the supporting leg 52 of Ji Yeya is plugged into the limiting pin shaft 53 to limit the longitudinal fixing hole of the lug plate 51; then, the whole drilling machine is horizontally laid down with the lower leg assembly 5 as a fulcrum (as shown in fig. 5); finally, the upper base 23 is rotated to bring the second driving motor 11 to the rear side of the pry bracket 41 (as shown in fig. 6).

Secondly, according to the terrain height, the four sets of leg assemblies 5 are respectively adjusted to stretch and retract, so that the prying frame 41 is at a proper height and is in a horizontal state.

Finally, the second drive motor 11 is started to perform drilling work, and the first drive motor 31 is started to perform feeding in the horizontal drilling depth direction.

It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a small-size drilling machine for building site, includes drilling mechanism (1), supporting mechanism (2), actuating mechanism (3) and sled frame subassembly (4), drilling mechanism fixes on supporting mechanism (2), supporting mechanism (2) are in through actuating mechanism (3) slidable ground set up on sled frame subassembly (4), sled frame subassembly (4) are including sled frame (41) and fix a plurality of gyro wheels in sled frame (41) bottom, a serial communication port, sled frame (41) bottom still is equipped with four sets of landing leg subassemblies (5), landing leg subassembly (5) are including fixing otic placode (51) and articulated hydraulic leg (52) on otic placode (51) in sled frame bottom, hinge hole, horizontal fixed orifices and vertical fixed orifices have been seted up on otic placode (51), vertical fixed orifices and hinge are in same vertical face, horizontal fixed orifices and hinge in same horizontal plane, be equipped with spacing hole and pivot with hinge hole looks adaptation on hydraulic leg (52), spacing round pin axle (53) are installed to spacing round pin axle.

2. A small-sized drilling machine for construction sites according to claim 1, characterized in that the drilling mechanism (1) comprises a second drive motor (11) fixed to the supporting mechanism (2) and a drill rod (12) detachably mounted on the output shaft of the drive motor.

3. The small-sized drilling machine for construction sites according to claim 2, characterized in that the driving mechanism (3) comprises a first driving motor (31), a screw (33) is fixed on an output shaft of the first driving motor (31), and guide rods (32) are fixed on two sides of the screw (33).

4. A small-sized drilling machine for construction sites according to claim 3, characterized in that the supporting mechanism (2) comprises a mounting plate (21), an upper base (21) and a lower base (22), the mounting plate (21) is fixed on the upper base (23), the upper base (23) is rotatably connected with the lower base (22), and the side surface of the lower base (22) is provided with a threaded hole matched with a screw (33) and a guide hole matched with a guide rod (32).

5. The small-sized drilling machine for construction sites according to claim 4, wherein: reinforcing ribs (24) are fixedly welded on the side surfaces of the mounting plates, and the bottoms of the reinforcing ribs (24) are fixedly welded with the upper base (21).

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