CN220849570U

CN220849570U - Drilling equipment for engineering investigation

Info

Publication number: CN220849570U
Application number: CN202322825333.5U
Authority: CN
Inventors: 张利军; 刘贤德; 赵伟河
Original assignee: China Chemical Geology And Mine Bureau Shandong Geological Prospecting Institute
Current assignee: China Chemical Geology And Mine Bureau Shandong Geological Prospecting Institute
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-04-26
Anticipated expiration: 2033-10-20

Abstract

The utility model relates to the technical field of engineering investigation, in particular to drilling equipment for engineering investigation, which comprises a frame type machine seat, wherein a lifting adjusting mechanism is fixedly arranged at the rear side of the upper end face of the frame type machine seat, a drilling mechanism is arranged at the front side of the frame type machine seat, a guide supporting mechanism is arranged at the front side of the upper end face of the frame type machine seat, and positioning assemblies are fixedly arranged at the front side and the rear side of the frame type machine seat close to corners. According to the utility model, the drilling mechanism is convenient for carrying out drilling treatment on rock and soil, and meanwhile, the drilling mechanism can be driven to move up and down through the lifting adjusting mechanism, so that the height of the drilling mechanism is convenient to adjust, the drilling depth is further adjusted, and the drilling operation is convenient.

Description

Drilling equipment for engineering investigation

Technical Field

The utility model relates to the technical field of engineering investigation, in particular to drilling equipment for engineering investigation.

Background

The engineering investigation refers to a work of carrying out detailed investigation and research on natural conditions such as geology, landform, hydrology, weather and the like of a place where an engineering project is located before engineering construction so as to determine the feasibility and reliability of the engineering construction and provide necessary basic data and technical basis for engineering design and construction. The main tasks of engineering investigation include geological investigation, hydrological investigation, topography measurements, meteorological observations, etc. Through engineering investigation, the geological structure, the groundwater level, the groundwater quality, the soil condition, the topography, the climate condition and the like of the region where the engineering is located can be known, scientific basis is provided for the design, construction and operation of engineering construction, and the safety, economy and sustainable development of the engineering are ensured.

In engineering investigation, drilling is an important means of acquiring subsurface geologic information. The drilling equipment is generally composed of basic parts such as a slewing mechanism, a feeding mechanism, a lifting mechanism, a transmission mechanism, a control device, a stand and the like. The rotary mechanism of the drilling equipment is called a gyrator and is used for driving a drilling tool to rotate so as to realize continuous rock breaking of a drill bit; the lifting mechanism is used for lifting the drilling tool, the sleeve or other things, the feeding mechanism is used for adjusting and maintaining the axial load on the drill bit at the bottom of the hole, and feeding the drilling tool according to the drilling speed of the drill bit, so that the drill bit can continuously drill holes; the transmission mechanism is used for driving the power transmission from the power machine of the drilling equipment to each working mechanism of the drilling equipment; the operating device is used for distributing power, adjusting the movement speed of each working mechanism of the drilling equipment and changing the movement direction and form of the working mechanism. However, the existing drilling equipment has a large volume structure, is inconvenient to operate and use in places with small space, is not easy to fix in areas with complex terrains, and affects drilling operation.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the drilling equipment for engineering investigation, which solves the problems that the prior drilling equipment has larger volume structure, is inconvenient to operate and use in places with smaller space, is not easy to fix in areas with complex terrains and affects drilling operation.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a drilling equipment for engineering investigation, includes frame type frame, frame type frame up end rear side has set firmly lift adjustment mechanism, frame type frame front side is provided with drilling mechanism, frame type frame up end front side is provided with direction supporting mechanism, both sides all set firmly locating component near the corner around the frame type frame.

Further, the lifting adjusting mechanism comprises a hollow square column and a transmission box, the transmission box is fixedly arranged at the top of the hollow square column, an adjusting handle of a rudder-shaped structure is arranged at the rear side of the transmission box, a threaded screw rod is vertically arranged in the hollow square column, and the upper side and the lower side of the hollow square column are penetrated by the upper end and the lower end of the threaded screw rod.

Further, the inside vertical fixed pivot that is provided with of transmission box, just fixed pivot lower extreme and screw thread lead screw upper end fixed connection, be equipped with driven bevel gear in the fixed pivot, driven bevel gear right side meshing is equipped with drive bevel gear, drive bevel gear assembles in the left end of transmission shaft, transmission shaft right-hand member and regulation handle fixed connection.

Further, ball bearings are assembled at the joints of the upper end and the lower end of the threaded screw rod and the hollow square column, and the specifications of the ball bearings are matched with those of the hollow square column.

Further, the drilling mechanism comprises a lifting carrier plate and a lifting sliding plate, the front end of the lifting sliding plate is fixedly connected with the lifting carrier plate, a transmission is fixedly arranged on the upper side of the lifting carrier plate, a driving motor is arranged at the input end of the transmission, and the lower end face of the lifting carrier plate is penetrated by the output end of the transmission and is provided with a drill rod.

Further, the inside screw thread through-hole of having seted up of lift slide, and screw thread through-hole cover is located on the screw thread lead screw, lift slide and screw thread lead screw pass through the screw thread and close to be connected, both sides all set firmly spacing cardboard around the lift slide, spacing cardboard is L shape structure, just the right angle minor face of spacing cardboard pastes in hollow square post rear side.

Further, the guide supporting mechanism comprises two groups of fixing support posts and T-shaped support arms, the fixing support posts are symmetrically arranged on the left side and the right side of the upper end face of the frame type machine seat, the fixing support posts are sleeved with positioning sliding sleeves, the short side end faces of the T-shaped support arms are welded to the front ends of lifting carrier plates, and the two long side end faces of the T-shaped support arms are fixedly connected with the two groups of positioning sliding sleeves respectively.

Further, the bottom plate has been set firmly to the fixed stay bottom, the bottom plate is through doing bolt and frame-type frame, fixed connection more, the fixed stay top is provided with the roof of circular structure, just the roof diameter is greater than the fixed stay diameter.

Further, the frame type machine base is formed by welding and splicing a plurality of hollow square tubes, self-locking universal wheels are assembled at the bottom of the frame type machine base near four corners, a transverse reinforcing cross rod is welded at the rear side of the inside of the frame type machine base, a protective cover of a circular structure with a conical lower end at the upper end is fixedly arranged at the front side of the reinforcing cross rod, and the inner diameter of an upper port of the protective cover is larger than the diameter of a drill rod.

Further, locating component comprises handle, screw rod, fixed plate, ground plug and flight, the fixed plate welds on frame formula frame, fixed inside is run through there is the screw rod, just screw rod and fixed plate spiro union, the screw rod upper end is provided with the handle, the screw rod lower extreme has set firmly ground plug, just the ground plug lower extreme is the pointed end structure, ground plug anchor ring face is provided with the flight, the diameter of flight follows the diameter variation of ground plug.

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

1. According to the utility model, the drilling mechanism is convenient for carrying out drilling treatment on rock and soil, and meanwhile, the drilling mechanism can be driven to move up and down through the lifting adjusting mechanism, so that the height of the drilling mechanism is convenient to adjust, the drilling depth is further adjusted, and the drilling operation is convenient.

2. The utility model simplifies the composition structure of the feeding mechanism, the lifting mechanism and the transmission mechanism of the original drilling equipment, reduces the whole structure volume of the drilling equipment, simplifies the drilling equipment with the original size like a crane into the volume of the material transfer trolley, has smaller structure compared with the original drilling equipment, has simpler structure, is convenient to operate and use in places with smaller space, can enter complex terrains for drilling, can be fixed in the complex terrains by the arranged positioning component, ensures the stability of the equipment, simultaneously facilitates the whole movement of the device by the arranged self-locking universal wheels, improves the maneuverability of the device, and ensures the stability and the safety of the device during working.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of another angle structure of the present utility model.

Fig. 3 is a schematic structural diagram of a frame-type housing according to the present utility model.

Fig. 4 is a schematic structural view of a protective cover in the present utility model.

Fig. 5 is a schematic structural view of a lifting adjusting mechanism and a drilling mechanism in the utility model.

Fig. 6 is a schematic view of another angle structure of the lifting adjusting mechanism and the drilling mechanism in the utility model.

Fig. 7 is a schematic view of the internal structure of the lifting adjusting mechanism in the utility model.

In the figure: 1. a lifting adjusting mechanism; 11. a transmission box; 111. fixing the rotating shaft; 112. driving a bevel gear; 113. a transmission shaft; 114. a driven bevel gear; 12. adjusting the handle; 13. a hollow square column; 14. a threaded screw rod; 141. a ball bearing; 2. a drilling mechanism; 21. lifting the carrier plate; 22. a transmission; 23. a driving motor; 24. a drill rod; 25. a lifting slide plate; 251. a limiting clamping plate; 3. a frame-type stand; 31. a protective cover; 32. a reinforcing cross bar; 33. self-locking universal wheels; 4. a guide support mechanism; 41. a fixed support; 42. a top plate; 43. a bottom plate; 44. a T-shaped support arm; 45. positioning a sliding sleeve; 5. a positioning assembly; 51. a handle; 52. a screw; 53. a fixing plate; 54. a ground plug; 55. and (5) a spiral sheet.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, 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.

Examples:

As shown in fig. 1 to 7, a drilling device for engineering investigation comprises a frame type machine base 3, wherein a lifting adjusting mechanism 1 is fixedly arranged on the rear side of the upper end face of the frame type machine base 3, a drilling mechanism 2 is arranged on the front side of the upper end face of the frame type machine base 3, a guide supporting mechanism 4 is arranged on the front side of the upper end face of the frame type machine base 3, and positioning assemblies 5 are fixedly arranged on the front side and the rear side of the frame type machine base 3 close to corners.

In this embodiment, the lifting adjustment mechanism 1 comprises a hollow square column 13 and a transmission box 11, the transmission box 11 is fixedly arranged at the top of the hollow square column 13, the rear side of the transmission box 11 is provided with an adjustment handle 12 with a rudder-shaped structure, a threaded screw rod 14 is vertically arranged in the hollow square column 13, and the upper and lower ends of the threaded screw rod 14 penetrate through the upper and lower sides of the hollow square column 13. The height of the drilling mechanism 2 is conveniently adjusted through the lifting adjusting mechanism 1, so that the drill rod 24 is conveniently driven to move up and down during drilling.

In this embodiment, a fixed rotating shaft 111 is vertically disposed inside the transmission box 11, and the lower end of the fixed rotating shaft 111 is fixedly connected with the upper end of the threaded screw 14, a driven bevel gear 114 is assembled on the fixed rotating shaft 111, and the driven bevel gear 114 and the threaded screw 14 are connected through the fixed rotating shaft 111. The right side of the driven bevel gear 114 is engaged and assembled with a driving bevel gear 112, the driving bevel gear 112 is assembled at the left end of a transmission shaft 113, and the right end of the transmission shaft 113 is fixedly connected with the adjusting handle 12. When the adjusting handle 12 is rotated, the driving bevel gear 112 is driven by the driving shaft 113, and the driven bevel gear 114 is meshed with the driving bevel gear 112, so that the driven bevel gear 114 is also rotated, and the threaded screw 14 is driven by the driven bevel gear 114 to perform rotational movement, so that the lifting function of the lifting adjusting mechanism 1 is realized.

The ball bearings 141 are mounted at the connection points between the upper and lower ends of the threaded screw 14 and the hollow square column 13, and the specifications of the ball bearings 141 are adapted to those of the hollow square column 13. The friction between the threaded screw 14 and the hollow square column 13 can be reduced through the ball bearing 141, the threaded screw 14 and the hollow square column 13 can be rotationally connected, and meanwhile, the threaded screw 14 is supported and fixed.

In this embodiment, the drilling mechanism 2 includes a lifting carrier plate 21 and a lifting slide plate 25, the front end of the lifting slide plate 25 is fixedly connected with the lifting carrier plate 21, a transmission 22 is fixedly arranged on the upper side of the lifting carrier plate 21, a driving motor 23 is assembled at the input end of the transmission 22, and a drill rod 24 is assembled at the output end of the transmission 22 and penetrates the lower end face of the lifting carrier plate 21. When the driving motor 23 is started, the driving force is transmitted to the drill rod 24 through the transmission function of the transmission 22 to drive the drill rod 24 to rotate, so that the drilling motion is realized.

The lifting slide plate 25 is internally provided with a threaded through hole, the threaded through hole is sleeved on the threaded screw rod 14, and the lifting slide plate 25 is connected with the threaded screw rod 14 through threaded screwing. This design allows for vertical movement of the lift sled 25. By rotating the screw rod 14, the elevating slide plate 25 is raised or lowered by the engagement transmission between the screw through hole and the screw rod 14, thereby achieving the elevating operation.

It should be noted that, the front and rear sides of the lifting slide plate 25 are both fixedly provided with a limiting clamping plate 251, the limiting clamping plate 251 has an L-shaped structure, and the right-angle short sides of the limiting clamping plate 251 are attached to the rear side of the hollow square column 13. The limiting clamp plate 251 is used for limiting the movement range of the lifting slide plate 25, limiting the lifting slide plate 25 and ensuring that the lifting slide plate 25 moves up and down in a specified position. Through the setting of spacing cardboard 251, can guarantee lifting slide 25's stability and accuracy, avoid the motion that surpasses the regulation scope.

In this embodiment, the guiding and supporting mechanism 4 includes two sets of fixing posts 41 and T-shaped supporting arms 44, the fixing posts 41 are symmetrically disposed on the left and right sides of the upper end surface of the frame base 3, positioning sliding sleeves 45 are sleeved on the fixing posts 41, the short side end surfaces of the T-shaped supporting arms 44 are welded to the front end of the lifting carrier 21, and the two long side end surfaces of the T-shaped supporting arms 44 are respectively fixedly connected with the two sets of positioning sliding sleeves 45. The lifting of the lifting carrier plate 21 is guided and supported by the guide support mechanism 4 provided. Through the fixed connection of the two long side end surfaces of the T-shaped support arm 44 and the positioning sliding sleeve 45, the stability of the movement of the lifting carrier plate 21 in the vertical direction can be ensured, lateral shaking or inclination is prevented, and the movement precision and reliability of the lifting carrier plate 21 can be improved.

It should be noted that, bottom plate 43 has been set firmly to fixed stay 41 bottom, bottom plate 43 is through doing bolt and frame formula frame 3, fixed connection more, the setting of bottom plate 43 can provide extra support and stability, ensure firm in connection between fixed stay 41 and the frame reliable, fixed stay 41 top is provided with the roof 42 of circular structure, and roof 42 diameter is greater than fixed stay 41 diameter, the effect of shutoff has been played to fixed stay 41's upper end through the roof 42 of setting, can be spacing to the lift removal of location sliding sleeve 45, prevent that location sliding sleeve 45 from excessively moving and falling from fixed stay 41.

In this embodiment, the frame-type stand 3 is made by welding and splicing a plurality of hollow square tubes, the use of the hollow square tubes can reduce the weight of the stand, and meanwhile, sufficient strength and rigidity are provided, and the whole structure of the stand can be ensured to be firm and reliable by welding and splicing. The bottom of the frame type stand 3 is close to four corners and is provided with self-locking universal wheels 33, the self-locking universal wheels 33 are wheels with self-locking functions, the self-locking universal wheels belong to products in the prior art, the wheels can be fixed when needed, and the frame type stand 3 is prevented from accidentally moving in the use process. The self-locking universal wheels 33 are convenient to move the whole device, so that the mobility of the device is improved, and the stability and the safety of the device during working are ensured.

It should be noted that, the inside rear side of the frame-type stand 3 is welded with a transverse reinforcing cross bar 32, and the hollow square column 13 can be further fixedly supported from the bottom through the arranged reinforcing cross bar 32, so that the stability of the hollow square column 13 is improved. Strengthen the protection casing 31 that the circular structure of upper end awl form lower extreme has set firmly in horizontal pole 32 front side, can shelter from the protection to drilling rod 24 when the probing through the protection casing 31 that sets up, reduce the splashing of ground and soil piece, improved the safety in utilization, and the internal diameter of port is greater than drilling rod 24 diameter on the protection casing 31, and such design can ensure that drilling rod 24 can pass through the last port of protection casing 31 smoothly, and can not receive the hindrance or block.

In this embodiment, the positioning assembly 5 is composed of a handle 51, a screw rod 52, a fixing plate 53, a ground plug 54 and a spiral piece 55, the fixing plate 53 is welded on the frame base 3, the screw rod 52 penetrates through the fixing interior, the screw rod 52 is in threaded connection with the fixing plate 53, the handle 51 is arranged at the upper end of the screw rod 52, the ground plug 54 is fixedly arranged at the lower end of the screw rod 52, the lower end of the ground plug 54 is of a tip structure, the spiral piece 55 is arranged on the annular surface of the ground plug 54, and the diameter of the spiral piece 55 changes along with the diameter of the ground plug 54. The frame type stand 3 can be accurately positioned and fixed during drilling through the positioning assembly 5, and the overall stability of the device is guaranteed. By rotating the screw 52 through the handle 51, the length of the screw 52 can be adjusted to enable the ground plug 54 to be inserted into or withdrawn from the ground, thereby realizing the fixation or movement of the frame-type stand 3. The tip structure of the ground plug 54 can be easily inserted into the ground to provide more stable support. The design of the spiral piece 55 can increase the friction force between the ground plug 54 and the ground, and further increase the stability of the frame type machine base 3.

The working principle of the drilling equipment for engineering investigation is as follows: in actual use, the device is moved to a designated position through the self-locking universal wheel 33, then the handle 51 is rotated, the screw rod 52 is driven to rotate and move downwards through the handle 51, the ground plug 54 is communicated with the screw plate 55 to drill into a soil layer, the device is fixed, then the driving motor 23 is started, driving force is transmitted to the drill rod 24 through the transmission function of the transmission 22 to drive the drill rod 24 to rotate, meanwhile, the adjusting handle 12 is rotated, the driving bevel gear 112 is driven to rotate by the transmission shaft 113, the driven bevel gear 114 and the driving bevel gear 112 are meshed, so that the driven bevel gear 114 also rotates along with the driving bevel gear, the screw rod 14 is driven to rotate through the driven bevel gear 114, the lifting carrier plate 21 is driven to move downwards through the screw rod 14, and the drill rod 24 is driven into the rock soil layer through the upper port of the protecting cover 31, so that drilling movement is realized.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. Drilling equipment for engineering investigation, comprising a frame-type stand (3), characterized in that: the automatic drilling machine is characterized in that a lifting adjusting mechanism (1) is fixedly arranged on the rear side of the upper end face of the frame type machine base (3), a drilling mechanism (2) is arranged on the front side of the frame type machine base (3), a guide supporting mechanism (4) is arranged on the front side of the upper end face of the frame type machine base (3), and positioning assemblies (5) are fixedly arranged on the front side and the rear side of the frame type machine base (3) close to corners.

2. Drilling equipment for engineering investigation according to claim 1, characterized in that: the lifting adjusting mechanism (1) comprises a hollow square column (13) and a transmission box (11), the transmission box (11) is fixedly arranged at the top of the hollow square column (13), an adjusting handle (12) of a rudder-shaped structure is arranged at the rear side of the transmission box (11), a threaded screw rod (14) is vertically arranged inside the hollow square column (13), and the upper side and the lower side of the hollow square column (13) are penetrated by the upper end and the lower end of the threaded screw rod (14).

3. Drilling equipment for engineering investigation according to claim 2, characterized in that: the driving box is characterized in that a fixed rotating shaft (111) is vertically arranged inside the driving box (11), the lower end of the fixed rotating shaft (111) is fixedly connected with the upper end of the threaded screw rod (14), a driven bevel gear (114) is assembled on the fixed rotating shaft (111), a driving bevel gear (112) is assembled on the right side of the driven bevel gear (114) in a meshed mode, the driving bevel gear (112) is assembled at the left end of a driving shaft (113), and the right end of the driving shaft (113) is fixedly connected with an adjusting handle (12).

4. Drilling equipment for engineering investigation according to claim 2, characterized in that: ball bearings (141) are assembled at the connection positions of the upper end and the lower end of the threaded screw rod (14) and the hollow square column (13), and the specifications of the ball bearings (141) are matched with those of the hollow square column (13).

5. Drilling equipment for engineering investigation according to claim 1, characterized in that: drilling mechanism (2) are including lift carrier plate (21) and lift slide (25), lift slide (25) front end fixedly connected with lift carrier plate (21), lift carrier plate (21) upside has set firmly derailleur (22), derailleur (22) input is equipped with driving motor (23), derailleur (22) output runs through lift carrier plate (21) lower terminal surface and is equipped with drilling rod (24).

6. The drilling apparatus for engineering investigation according to claim 5, characterized in that: a threaded through hole is formed in the lifting slide plate (25), the threaded through hole is sleeved on the threaded screw rod (14), and the lifting slide plate (25) is connected with the threaded screw rod (14) through threaded screwing;

Limiting clamping plates (251) are fixedly arranged on the front side and the rear side of the lifting sliding plate (25), the limiting clamping plates (251) are of L-shaped structures, and right-angle short sides of the limiting clamping plates (251) are attached to the rear sides of the hollow square columns (13).

7. Drilling equipment for engineering investigation according to claim 1 or 5, characterized in that: the guide supporting mechanism (4) comprises two groups of fixing support posts (41) and T-shaped support arms (44), wherein the fixing support posts (41) are symmetrically arranged on the left side and the right side of the upper end face of the frame type machine base (3), positioning sliding sleeves (45) are sleeved on the fixing support posts (41), the short side end faces of the T-shaped support arms (44) are welded to the front ends of lifting carrier plates (21), and the two long side end faces of the T-shaped support arms (44) are fixedly connected with the two groups of positioning sliding sleeves (45) respectively.

8. The drilling apparatus for engineering survey of claim 7, wherein: bottom plate (43) have set firmly in fixed pillar (41) bottom, bottom plate (43) are through doing bolt more and frame-type frame (3), fixed connection, fixed pillar (41) top is provided with roof (42) of circular structure, just roof (42) diameter is greater than fixed pillar (41) diameter.

9. Drilling equipment for engineering investigation according to claim 1, characterized in that: the frame type machine seat (3) is formed by welding and splicing a plurality of hollow square tubes, and self-locking universal wheels (33) are assembled at the bottom of the frame type machine seat (3) close to four corners;

The inside rear side of frame formula frame (3) has welded a horizontal reinforcement horizontal pole (32), reinforcement horizontal pole (32) front side has set firmly upper end awl form lower extreme circular structure's protection casing (31), just the internal diameter of the port is greater than drilling rod (24) diameter on protection casing (31).

10. Drilling equipment for engineering investigation according to claim 1, characterized in that: the positioning assembly (5) consists of a handle (51), a screw rod (52), a fixing plate (53), a ground plug (54) and a spiral sheet (55), wherein the fixing plate (53) is welded on the frame-type base (3), the screw rod (52) penetrates through the fixing inside, the screw rod (52) is in threaded connection with the fixing plate (53), the handle (51) is arranged at the upper end of the screw rod (52), the ground plug (54) is fixedly arranged at the lower end of the screw rod (52), the lower end of the ground plug (54) is of a tip structure, the spiral sheet (55) is arranged on the annular surface of the ground plug (54), and the diameter of the spiral sheet (55) changes along with the diameter of the ground plug (54).