CN214867391U

CN214867391U - Drilling machine for civil engineering

Info

Publication number: CN214867391U
Application number: CN202120394535.7U
Authority: CN
Inventors: 曹翔; 陈新民; 傅国贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-26
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a drilling machine for civil engineering, including bottom plate, accepting groove and roof, first motor is installed to upper surface one side of roof, the output shaft of first motor passes bearing A on the roof and is connected with pivot A's one end through shaft coupling A, bearing A sets up surface one side at the roof, pivot A's the other end is installed in bearing B, and bearing B sets up surface one side at the bottom plate, pivot A's outer wall top is provided with driving pulley, and driving pulley passes through driving belt and driven pulley connection, driven pulley installs the outer wall top at pivot B. The utility model discloses convenient to use can be right the utility model discloses carry out the damping, prevented the utility model discloses at the during operation lead to removing the wheel because of external force and remove and take place the skew when leading to drilling, improved the utility model discloses the availability factor has increased work efficiency.

Description

Drilling machine for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a drilling machine for civil engineering.

Background

Civil engineering refers to the general term of science and technology for building various engineering facilities, and refers to both the applied materials and equipment and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. and the objects of engineering construction, i.e. various engineering facilities which are built on the ground or underground, on the land or in water and directly or indirectly serve human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering, etc.

However, the conventional drilling machine vibrates during operation, and the machine parts fall off due to long-term use, and thus the drilling machine needs to be overhauled at variable times.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling machine for civil engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling machine for civil engineering comprises a bottom plate, an accommodating groove and a top plate, wherein a first motor is installed on one side of the upper surface of the top plate, an output shaft of the first motor penetrates through a bearing A on the top plate and is connected with one end of a rotating shaft A through a coupler A, the bearing A is arranged on one side of the surface of the top plate, the other end of the rotating shaft A is installed in the bearing B, the bearing B is arranged on one side of the surface of the bottom plate, a driving belt pulley is arranged above the outer wall of the rotating shaft A and is connected with a driven belt pulley through a transmission belt, the driven belt pulley is installed above the outer wall of the rotating shaft B, the top end of the rotating shaft B is installed in a bearing C, the bearing C is arranged on the other side of the surface of the top plate, the bottom end of the rotating shaft B is installed in a bearing D, the bearing D is arranged on the other side of the surface of the bottom plate, and sliders are installed above the outer walls of the rotating shaft A and the rotating shaft B, the surface center of the sliding block is provided with a threaded hole, the outer walls of the rotating shaft A and the rotating shaft B are provided with external threads, a support plate B is arranged between every two adjacent sliding blocks, the upper surface center of the support plate B is provided with a second motor, the output shaft of the second motor passes through a bearing E on the support plate B and is connected with a drill bit through a coupler B, the bottom end of the drill bit passes through a through hole A on the bottom plate, the through hole A is arranged at the upper surface center of the bottom plate, both sides of the lower surface of the bottom plate are provided with an accommodating groove and a shell, the shell is positioned at one side of the accommodating groove, a hydraulic cylinder is arranged in the accommodating groove, the bottom of the hydraulic cylinder is provided with a hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is connected with a movable wheel, the support plate A is arranged in the shell, and a second spring is arranged between the support plate and the top end in the shell, the lug is all installed on the upper surface of backup pad and the inside top of casing, the lug is located the second spring inboard, backup pad A's lower surface both sides all are provided with spacing post, through-hole B is passed to the bottom of spacing post and is connected with the base, the outer wall outside surface cover of spacing post is equipped with first spring.

Preferably, the first spring is located between the base and the housing.

Preferably, damping rubber pads are arranged on two sides of the inner wall of the shell, and one side of the outer wall of each damping rubber pad is attached to one side of the outer wall of the support plate A.

Preferably, the through holes B are formed on both sides of the bottom surface of the housing.

Preferably, the external threads on the rotating shaft A and the rotating shaft B are meshed and connected with the internal threads in the threaded hole.

Preferably, the supporting rods are installed on two sides of the lower surface of the top plate, and the bottom ends of the supporting rods are installed on the upper surface of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the matching arrangement of the shell, the base, the limiting post, the first spring, the through hole, the second spring, the support plate A, the damping rubber pad and the lug, a worker starts the utility model, the utility model can generate vibration, the utility model can drive the bottom plate to press down when vibrating, the bottom plate can press down the shell when pressing down, the shell can extrude the first spring when pressing down, the first spring is sleeved on the surface of the limiting post, the top end of the limiting post can extrude the support plate through the through hole arranged on the shell, the support plate A extrudes the second spring, the second spring is sleeved on the surface of the lug, the outer walls at two sides of the support plate A can rub against the damping rubber pad when the support plate A extrudes the second spring, the vibration reduction of the utility model is realized, and the looseness or falling off of machine parts caused by long-time use of the utility model is avoided, thereby improving the utility model discloses a practicality has increased work efficiency.

(2) Through accepting groove, pneumatic cylinder and hydraulic telescoping rod's cooperation setting, carry out hydraulic telescoping through the pneumatic cylinder to hydraulic telescoping rod and can do upwards or downstream to removing the wheel the utility model discloses during drilling staff receives the accepting groove to removing the wheel in, has prevented the utility model discloses can take place the skew because removing the wheel at the during operation, the position that leads to drilling takes place the skew, thereby has improved the utility model discloses a.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a base plate; 2. an accommodating groove; 3. a hydraulic cylinder; 4. a hydraulic telescopic rod; 5. a moving wheel; 6. a base; 7. a limiting column; 8. a first spring; 9. a housing; 10. a support plate A; 11. a bump; 12. a second spring; 13. damping rubber pads; 14. a rotating shaft A; 15. a top plate; 16. a first motor; 17. a bearing A; 18. a bearing B; 19. a bearing C; 20. a bearing D; 21. a coupler A; 22. a drive pulley; 23. an external thread; 24. a slider; 25. a threaded hole; 26. a rotating shaft B; 27. a driven pulley; 28. a drive belt; 29. a support plate B; 30. a second motor; 31. a coupler B; 32. a through hole A; 33. a drill bit; 34. a bearing E; 35. a through hole B; 36. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a drilling machine for civil engineering comprises a bottom plate 1, a containing groove 2 and a top plate 15, wherein a first motor 16 is installed on one side of the upper surface of the top plate 15, an output shaft of the first motor 16 penetrates through a bearing A17 on the top plate 15 and is connected with one end of a rotating shaft A14 through a coupling A21, a bearing A17 is arranged on one side of the surface of the top plate 15, the other end of the rotating shaft A14 is installed in a bearing B18, a bearing B18 is arranged on one side of the surface of the bottom plate 1, a driving pulley 22 is arranged above the outer wall of the rotating shaft A14, the driving pulley 22 is connected with a driven pulley 27 through a transmission belt 28, the driven pulley 27 is installed above the outer wall of the rotating shaft B26, the top end of a rotating shaft B26 is installed in the bearing C19, a bearing C19 is arranged on the other side of the surface of the top plate 15, the bottom end of the rotating shaft B26 is installed in a bearing D20, the bearing D20 is arranged on the other side of the surface of the bottom plate 1, sliders 3624 are installed above the outer walls of the rotating shaft A14 and the rotating shaft B26, a threaded hole 25 is formed in the center of the surface of the slider 24, external threads 23 are formed on the outer walls of the rotating shaft A14 and the rotating shaft B26, a support plate B29 is installed between every two adjacent sliders 24, a second motor 30 is installed at the center of the upper surface of the support plate B29, the output shaft of the second motor 30 penetrates through a bearing E34 on the support plate B29 and is connected with a drill bit 33 through a coupling B31, the bottom end of the drill bit 33 penetrates through a through hole A32 on the bottom plate 1, the through hole A32 is formed in the center of the upper surface of the bottom plate 1, a containing groove 2 and a shell 9 are installed on two sides of the lower surface of the bottom plate 1, the shell 9 is located on one side of the containing groove 2, a hydraulic cylinder 3 is arranged inside the containing groove 2, a hydraulic telescopic rod 4 is arranged at the bottom of the hydraulic cylinder 3, the bottom end of the hydraulic telescopic rod 4 is connected with a moving wheel 5, a support plate A10 is arranged inside the shell 9, a second spring 12 is arranged between the support plate and the top end inside the shell 9, lug 11 is all installed on the upper surface of backup pad and the inside top of casing 9, lug 11 is located second spring 12 inboardly, backup pad A10's lower surface both sides all are provided with spacing post 7, through-hole B35 is passed to spacing post 7's bottom and is connected with base 6, the outer wall outside surface cover of spacing post 7 is equipped with first spring 8, first spring 8 is located 9 between base 6 and the casing, casing 9 inner wall both sides all are provided with damping rubber pad 13, and laminating mutually in outer wall one side of damping rubber pad 13 and backup pad A10's outer wall one side, through-hole B35 sets up in the bottom surface both sides of casing 9, external screw 23 on pivot A14 and the pivot B26 all is connected with the downthehole internal thread meshing of screw hole 25, bracing piece 36 is all installed to the lower surface both sides of roof 15, and the upper surface at bottom plate 1 is installed to the bottom of bracing piece 36.

The working principle is as follows: during the use, switch on external power source, it rotates to start first motor 16 through the staff and drive pivot A14, pivot A14 can drive pulley 22 when rotating and rotate, drive pulley 22 drives driven pulley 27 through driving belt 28 and rotates, driven pulley 27 can drive pivot B26 when rotating and rotate, and pivot A14 and pivot B26 can drive slider 24 when rotating and go on upwards or move down, because external screw thread 23 on pivot A14 and the pivot B26 outer wall is connected with the downthehole female thread meshing of screw hole 25, slider 24 can drive backup pad B29 when upwards or moving down and upwards or move down, backup pad B29 can drive second motor 30 when upwards or moving down and go on upwards or move down, it rotates to drive drill bit 33 to start second motor 30 through the staff.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A drilling machine for civil engineering, includes bottom plate (1), accepting groove (2) and roof (15), its characterized in that: the upper surface one side of roof (15) installs first motor (16), the output shaft of first motor (16) passes bearing A (17) on roof (15) and is connected with the one end of pivot A (14) through shaft coupling A (21), bearing A (17) set up in the surperficial one side of roof (15), the other end of pivot A (14) is installed in bearing B (18), and bearing B (18) set up in the surperficial one side of bottom plate (1), the outer wall top of pivot A (14) is provided with drive pulley (22), and drive pulley (22) are connected with driven pulley (27) through driving belt (28), driven pulley (27) are installed in the outer wall top of pivot B (26), the top of pivot B (26) is installed in bearing C (19), and bearing C (19) set up the surperficial opposite side at roof (15), the bottom end of the rotating shaft B (26) is installed in a bearing D (20), the bearing D (20) is arranged on the other side of the surface of the bottom plate (1), a sliding block (24) is installed above the outer walls of the rotating shaft A (14) and the rotating shaft B (26), a threaded hole (25) is formed in the center of the surface of the sliding block (24), external threads (23) are formed in the outer walls of the rotating shaft A (14) and the rotating shaft B (26), a supporting plate B (29) is installed between every two adjacent sliding blocks (24), a second motor (30) is installed in the center of the upper surface of the supporting plate B (29), an output shaft of the second motor (30) penetrates through a bearing E (34) on the supporting plate B (29) and is connected with a drill bit (33) through a coupler B (31), the bottom end of the drill bit (33) penetrates through a through hole A (32) in the bottom plate (1), and the through hole A (32) is formed in the center of the upper surface of the bottom plate (1), both sides of the lower surface of the bottom plate (1) are provided with an accommodating groove (2) and a shell (9), the shell (9) is positioned at one side of the accommodating groove (2), a hydraulic cylinder (3) is arranged in the accommodating groove (2), the bottom of the hydraulic cylinder (3) is provided with a hydraulic telescopic rod (4), the bottom end of the hydraulic telescopic rod (4) is connected with the moving wheel (5), a support plate A (10) is arranged in the shell (9), a second spring (12) is arranged between the support plate () and the top end of the interior of the shell (9), both the upper surface of the support plate () and the top end of the interior of the shell (9) are provided with a convex block (11), the convex block (11) is positioned at the inner side of the second spring (12), both sides of the lower surface of the support plate A (10) are provided with limiting columns (7), and the bottom ends of the limiting columns (7) pass through holes B (35) to be connected with the base (6), the outer side surface of the outer wall of the limiting column (7) is sleeved with a first spring (8).

2. A drilling machine for civil engineering works according to claim 1, characterized in that: the first spring (8) is located between the base (6) and the housing (9).

3. A drilling machine for civil engineering works according to claim 1, characterized in that: damping rubber pads (13) are arranged on two sides of the inner wall of the shell (9), and one side of the outer wall of each damping rubber pad (13) is attached to one side of the outer wall of the support plate A (10).

4. A drilling machine for civil engineering works according to claim 1, characterized in that: the through holes B (35) are formed in two sides of the bottom surface of the shell (9).

5. A drilling machine for civil engineering works according to claim 1, characterized in that: and the external threads (23) on the rotating shaft A (14) and the rotating shaft B (26) are meshed and connected with the internal threads in the threaded hole (25).

6. A drilling machine for civil engineering works according to claim 1, characterized in that: the lower surface both sides of roof (15) all install bracing piece (36), and the upper surface at bottom plate (1) is installed to the bottom of bracing piece (36).