CN217315953U

CN217315953U - Drilling device

Info

Publication number: CN217315953U
Application number: CN202220178319.3U
Authority: CN
Inventors: 吴海燕; 施艾婧; 何新龙; 徐美宝
Original assignee: Shanghai Cimc Yangshan Logistics Equipment Co ltd; China International Marine Containers Group Co Ltd; CIMC Containers Holding Co Ltd
Current assignee: Shanghai Cimc Yangshan Logistics Equipment Co ltd; China International Marine Containers Group Co Ltd; CIMC Containers Holding Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-30
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a drilling device. The drilling device is used for drilling holes in the floor of the container and comprises a rack, a gang drill component and a connecting rod; the gang drill component comprises a first gang drill component and a second gang drill component; the first row of drilling assemblies are arranged along the width direction of the machine frame, and the first row of drilling assemblies are movably connected to the machine frame along the length direction of the machine frame; the second gang drill component is arranged along the width direction of the rack and movably connected to the rack along the length direction of the rack; the connecting rod extends along the length direction of frame, along the width direction of frame, and the connecting rod is located the side of frame, and the one end of connecting rod is connected to first row of subassembly that bores, and the other end of connecting rod is connected to the second row and bores the subassembly to the length direction's that the length direction of frame between the drill bit that makes first row of subassembly that bores and the drill bit of second row bore the subassembly is first predetermined distance. Therefore, the drilling device can drill two rows of drilled holes simultaneously, and the machining efficiency is high.

Description

Drilling device

Technical Field

The utility model relates to a container processing field particularly relates to drilling equipment.

Background

The container includes a floor. When the container is processed, the floor is drilled and then fixedly connected to the underframe of the container through screws. And the floor is plural. A plurality of floor panels are spliced together. Each floor requires at least two rows of holes to be drilled.

The existing equipment for drilling holes in floors is a single gang drilling device. The single-row drilling device can only drill one row of holes at a time. The processing efficiency is low.

To this end, the present invention provides a drilling device to at least partially solve the above problems.

SUMMERY OF THE UTILITY MODEL

A series of concepts in a simplified form are introduced in the summary section, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

For at least partly solving above-mentioned technical problem, the utility model provides a drilling equipment, curb plate drilling equipment are used for the floor drilling at the container, and curb plate drilling equipment includes:

a frame;

gang drill subassembly, curb plate gang drill subassembly includes:

the first row of drilling assemblies of the side plate are arranged along the width direction of the side plate rack, and the first row of drilling assemblies of the side plate are movably connected to the side plate rack along the length direction of the side plate rack;

the second gang drill component of the side plate is arranged along the width direction of the side plate rack and movably connected to the side plate rack along the length direction of the side plate rack;

the connecting rod, the curb plate connecting rod extends along the length direction of curb plate frame, along the width direction of curb plate frame, the curb plate connecting rod is located the side of curb plate frame, the one end of curb plate connecting rod is connected to the first row of drilling subassembly of curb plate, the other end of curb plate connecting rod is connected to the curb plate second row of drilling subassembly to the distance along the curb plate length direction of curb plate frame between the drill bit of the first row of drilling subassembly of curb plate and the drill bit of curb plate second row of drilling subassembly is first predetermined distance.

According to the utility model discloses a drilling equipment, drilling equipment include first row of drill subassembly and second row of drill subassembly, like this, can bore simultaneously and establish two rows of drilling, and machining efficiency is high, and along the length direction of frame, the central distance between the drill bit of first row of drill subassembly and the drill bit of second row of drill subassembly is first predetermined distance, like this, can make these two rows of drilling along the length direction's of frame central distance be first predetermined distance.

Optionally, the side plate first predetermined distance ranges from 2300mm to 2400 mm.

Optionally, the number of the side plate connecting rods is two, and the two side plate connecting rods, the first row of side plate drilling assemblies and the second row of side plate drilling assemblies form a rectangular structure.

Optionally, the lateral plate drilling device further comprises a fisheye bearing, and the lateral plate connecting rod is connected to the lateral plate first gang drill assembly and the lateral plate second gang drill assembly through the lateral plate fisheye bearing.

Optionally, the side plate drilling device further comprises a position sensor for sensing the splicing of the side plate floor, wherein

The side plate position sensor is connected with the first row of side plate drill components, the side plate position sensor is positioned on one side, away from the second row of drill components, of the side plate drill bits of the first row of side plate drill components along the length direction of the side plate rack, the distance between the side plate position sensor and the side plate drill bits of the first row of side plate drill components is a second preset distance, and/or

The lateral plate position sensor is connected with the lateral plate second gang drill component, the lateral plate position sensor is located on one side, away from the first gang drill component, of the lateral plate drill bit of the lateral plate second gang drill component along the length direction of the lateral plate rack, and the distance between the lateral plate position sensor and the lateral plate drill bit of the lateral plate second gang drill component is a second preset distance.

Optionally, the second predetermined distance of the side panel ranges from 20mm to 30 mm.

Optionally, the side plate drilling device comprises a first drive motor fixedly connected to the side plate frame, a screw rod extending in the length direction of the side plate frame, and a moving frame provided with an internal thread, the side plate moving frame is connected to at least one of the side plate first row drill assembly and the side plate second row drill assembly, the side plate first drive motor is connected to the side plate screw rod, and the side plate screw rod is in threaded connection with the side plate internal thread.

Optionally, the lateral plate drilling device further comprises a guide rail and a slide block, the lateral plate guide rail extends along the length direction of the lateral plate rack and is connected to the lateral plate rack, part of the lateral plate slide block is connected to the lateral plate first gang drill component, part of the lateral plate slide block is connected to the lateral plate second gang drill component, and the lateral plate slide block and the lateral plate guide rail are matched to guide the movement of the lateral plate gang drill component.

Optionally, the lateral plate drilling device comprises a moving wheel and a second driving assembly, the lateral plate moving wheel is rotatably connected to the lateral plate rack, and the lateral plate second driving assembly is connected to the lateral plate rack and the lateral plate moving wheel for driving the lateral plate moving wheel to rotate, so that the lateral plate rack is driven to move on the lateral plate floor along the lateral plate length direction of the lateral plate rack through the lateral plate moving wheel.

Optionally, the curb plate drilling equipment still includes the locating wheel, and the curb plate locating wheel can remove between the locating position and the position of withdrawing along the width direction of curb plate frame, and the curb plate locating wheel that is located curb plate locating position is located the curb plate frame and extends its width direction's side for support the curb plate of leaning on the curb plate container, the curb plate locating wheel that is located the position of withdrawing leaves the curb plate of curb plate container.

Drawings

In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings.

Fig. 1 is a front view of a drilling apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic top view of the drilling apparatus of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a side view of the drilling apparatus of FIG. 1, with the first row of drill assemblies not shown;

FIG. 5 is an enlarged view of a portion of FIG. 4 at B; and

fig. 6 is a partially enlarged view of the point C in fig. 4.

Description of the reference numerals

110: the frame 120: gang drill component

121: first row of drill assemblies 122: second gang drill component

123: the drill 130: connecting rod

131: first connecting rod 132: second connecting rod

140: the position sensor 150: first drive assembly

151: first drive motor 152: screw rod

153: the moving rack 160: guide rail

170: the slide block 180: fisheye bearing

190: moving member 191: movable wheel

192: second drive assembly 193: rolling wheel

200: the positioning component 201: driving cylinder

202: positioning wheel 203: wheel mounting seat

210: floor board

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring embodiments of the present invention.

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the terms "upper", "lower", and the like are used herein for purposes of illustration only and are not to be construed as limiting.

Ordinal words such as "first" and "second" are referred to herein merely as labels, and do not have any other meaning, e.g., a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the invention is not limited to the specific details known to a person skilled in the art. The following detailed description of the preferred embodiments of the invention, however, the invention is capable of other embodiments in addition to those detailed.

The utility model provides a drilling device. The drilling device may be used to drill a hole in the floor 210 of the container, thereby enabling the floor 210 and the bottom frame of the container to be connected by fasteners (bolts). The drilling apparatus can simultaneously perform drilling work on both ends of the same floor 210.

Referring to fig. 1 to 6, the drilling apparatus includes a frame 110. The frame 110 may be used to support a later gang drill assembly 120.

As shown in fig. 1, 2, and 5, the frame 110 may be a frame structure formed by welding structural steel. The projection of the housing 110 in the horizontal direction may be configured as a substantially rectangular structure. The housing 110 may be placed on the floor 210 of the container by means of the following travelling wheels 191. Thus, when the rotating moving wheel 191 rolls on the floor 210, the moving wheel 191 can move the rack 110 on the floor 210. For example along the length of the container.

When the drilling device drills a hole in the container, the longitudinal direction (vertical direction in fig. 2) of the frame 110 extends along the longitudinal direction of the container. The width direction (left-right direction in fig. 2) of the rack 110 extends in the width direction of the container. The height direction (vertical direction in fig. 1) of the rack 110 extends along the height direction of the container.

As shown in fig. 1 and 2, the drilling apparatus further includes a gang drill assembly 120. A gang drill assembly 120 is provided on the frame 110 for drilling a hole in the floor 210.

Gang drill assembly 120 includes a gang drill mount, a gang drill motor, and a drill bit 123. The gang drill mount may be constructed as a structural steel piece. The gang drill mount may be connected to the frame 110 by later guide rails 160. The gang drill motor is connected to the gang drill mounting frame. The motor shaft of the gang drill motor is connected to the drill bit 123 to drive the drill bit 123 to rotate. The gang drill motor is movable in a height direction of the frame 110 for driving the drill bit 123 to move in the height direction of the frame 110 so that the drill bit 123 can move to the floor 210 to drill a hole on the floor 210.

Each gang drill assembly 120 (including later-described first and second gang drill assemblies 121 and 122) is provided along the width direction of the frame 110 for drilling a row of drill holes at the same time.

Specifically, in each gang drill assembly 120, the gang drill mount extends in the width direction of the frame 110. The gang drill motor and the drill bit 123 are each plural (for example, 14). A plurality of gang drill motors all are connected to the gang drill mounting bracket. The plurality of drill bits 123 and the plurality of gang drill motors correspond one to one. The motor shaft of each gang drill motor is connected with a drill bit 123 corresponding to the motor shaft. The plurality of gang drill motors are sequentially arranged in the width direction of the frame 110. The position of all gang drill motors is the same along the length of the frame 110, and the position of each drill bit 123 is the same. Thus, the gang drill motors of each gang drill assembly 120 are arranged side by side, as are the drill bits 123. Thus, each gang drill assembly 120 can drill a row of boreholes in the floor 210 at the same time. The row of bores includes a plurality of bores. A plurality of bores of a row of bores are sequentially arranged in the width direction of the frame 110. The multiple bores of a row of bores are located at the same position along the length of the frame 110.

The gang drill mount is movably connected to the frame 110 along the length of the frame 110. In this way, the position of the gang drill assembly 120 may be adjusted as needed to move the drill bit 123 to the location of the floor 210 where a hole is to be drilled.

Preferably, the gang drill mount is movable along the length of the frame 110 by a distance in the range of 0-100 mm.

Referring to fig. 2, gang drill assembly 120 includes a first gang drill assembly 121 and a second gang drill assembly 122. Along the length of the machine frame 110, a first gang drill assembly 121 and a second gang drill assembly 122 are arranged at intervals. Thus, two rows of drilled holes can be drilled simultaneously. Bit 123 of first row of drill assemblies 121 is a first bit. The hole drilled by the first drill bit is a first hole. The drill bit 123 of the second gang drill assembly 122 is a second drill bit. The hole drilled by the second drill bit is a second hole.

As shown in fig. 1, 2, 4, and 6, the drilling device includes a connecting rod 130. The axis of the connecting rod 130 extends along the length of the frame 110. One end of the connecting rod 130 is connected to the first row of drill assemblies 121. The other end of the connecting rod 130 is connected to the second gang drill assembly 122. In this way, the first and second

gang drill assemblies

121 and 122 may move together.

During the movement of the gang drill assembly 120, the first and second

gang drill assemblies

121 and 122 are connected by the connecting rod 130. Accordingly, the center distance between the first and second drill bits along the length of the frame 110 is a first predetermined distance D1. Thus, the center distance between the first and second apertures along the length of the frame 110 is a first predetermined distance D1. The first predetermined distance D1 may be set as desired. Therefore, the drilling device is simple in structure.

The connection rod 130 is located at an end of the frame 110 in a width direction thereof. Thus, the drilling device is simple in structure.

Preferably, the first predetermined distance D1 ranges from 2300mm to 2400 mm. Thus, drilling of one floor 210 can be completed at a time. Further preferably, the first predetermined distance D1 is 2350 mm.

It will be appreciated that in embodiments not shown, a third gang drill assembly, a fourth gang drill assembly, or even a greater number of gang drill assemblies may be provided to drill multiple rows of boreholes simultaneously.

In this embodiment, the drilling device includes the first row of drill assemblies 121 and the second row of drill assemblies 122, so that two rows of drill holes can be drilled simultaneously, and the machining efficiency is high. For example, two rows of holes may be drilled simultaneously in both ends of the same floor 210. Further, the center distance between the drill bits 123 of the first row of drill assemblies 121 and the drill bits 123 of the second row of drill assemblies 122 along the length of the frame 110 is a first predetermined distance D1, such that the center distance of the two rows of drill holes along the length of the frame 110 is a first predetermined distance D1.

With continued reference to fig. 2, the first gang drill assembly 121 and the second gang drill assembly 122 are located substantially at the same position along the width of the frame 110. The number of the connecting rods 130 is two. The two connection rods 130 are spaced apart in the width direction of the frame 110. Thus, the two connecting rods 130, the first gang drill assembly 121, and the second gang drill assembly 122 constitute a rectangular structure. Thereby, the connection between the first gang drill assembly 121 and the second gang drill assembly 122 is secured.

Further preferably, the two connecting rods 130 include a first connecting rod 131 and a second connecting rod 132. The first connecting rod 131 is located at one side of the frame 110 in the width direction thereof. One end of the first connecting rod 131 is connected to one end of the gang drill mounting bracket of the first gang drill assembly 121, and the other end of the first connecting rod 131 is connected to one end of the gang drill mounting bracket of the second gang drill assembly 122 in the width direction of the frame 110. The second connecting bar 132 is positioned at the other side of the frame 110 in the width direction thereof. One end of the second connecting rod 132 is connected to the other end of the gang drill mounting bracket of the first gang drill assembly 121, and the other end of the second connecting rod 132 is connected to the other end of the gang drill mounting bracket of the second gang drill assembly 122 in the width direction of the frame 110.

Preferably, as shown in fig. 6, the drilling device further comprises a fisheye bearing 180. The connecting rod 130 is connected to the first gang drill assembly 121 and the second gang drill assembly 122 through a fisheye bearing 180. Thereby, the installation of the connection rod 130 is facilitated.

Referring back to fig. 2 and 3, the drilling apparatus further includes a position sensor 140. The position sensor 140 is connected to the gang drill mount of the gang drill assembly 120. The position sensor 140 may move with the gang drill mount. The position sensor 140 is used to sense the splice of the floor 210 during the movement of the gang drill mount.

As shown in fig. 2, the gang drill mount of the first gang drill assembly 121 is provided with a position sensor 140. The position sensor 140 is located along the length of the frame 110 on the side of the first drill bit remote from the second gang drill assembly 122. The distance between the position sensor 140 and the first drill bit along the length of the frame 110 is a second predetermined distance D2.

When the position sensor 140 senses a seam of the floor 210 during the movement of the frame 110 along the length direction thereof, it indicates that the position sensor 140 is located right above the seam of the floor 210. The drill bit 123 of the first row 121 is now positioned directly above the location to be drilled in the floor 210. The drill bit 123 may be controlled to drill the hole in the floor 210. The distance between the location to be drilled and the patchwork currently sensed by the position sensor 140 along the length of the frame 110 is a second predetermined distance D2.

Preferably, the position sensor 140 may be a laser sensor. This allows the position sensor 140 to sense a high degree of accuracy.

The operator may operate the following action of the second drive assembly 192 to operate the movement of the frame 110 to move the frame 110 completely over a floor 210 and move the drill bit 123 adjacent the splice in that floor 210. The first driving assembly 150 is then operated to drive the gang drill assembly 120 to move along the length direction of the machine frame 110, so as to sense the position of the seam of the floor 210 through the position sensor 140, and further to move the drill bit 123 to the position to be drilled of the floor 210 currently carrying the machine frame 110, so as to drill a hole on the floor 210.

Preferably, the second predetermined distance D2 ranges from 20mm to 30 mm. Further preferably, the second predetermined distance D2 is 25 mm.

It will be appreciated that in embodiments not shown, the gang drill mount of the second gang drill assembly may also be provided with a position sensor. The position sensor is located on a side of the second drill bit away from the first row of drill assemblies along a length of the frame. The distance between the position sensor and the second drill bit along the length of the carriage is a second predetermined distance D2.

When the position sensor senses the seam of the floor during the movement of the frame along the length direction of the frame, the position sensor is positioned right above the seam of the floor. The drill head of the second gang drill assembly is now positioned directly above the location of the floor where the hole is to be drilled. The drill bit can be controlled to drill the hole in the floor. The distance between the position to be drilled and the splice currently sensed by the position sensor along the length of the frame is a second predetermined distance D2.

Referring to fig. 4 and 6, the drilling apparatus includes a first driving assembly 150. The first drive assembly 150 is connected to the frame 110 and at least one of the first gang drill assembly 121 and the second gang drill assembly 122. The first drive assembly 150 is used to drive the gang drill assembly 120 to move along the length of the frame 110. In this embodiment, the first drive assembly 150 is connected to the gang drill mount of the first gang drill assembly 121. Therefore, the drilling device is simple in structure.

Preferably, the first driving assembly 150 may include a first driving motor 151, a screw 152, and a moving frame 153. The motor base of the first driving motor 151 is fixedly connected to the frame 110. The screw 152 extends in a longitudinal direction of the frame 110. The screw 152 is connected to a motor shaft of the first driving motor 151. The moving frame 153 has a screw hole. The traveling gantry 153 is fixedly attached to the gang drill mounting frame of the first gang drill assembly 121. The threaded rod 152 passes through the threaded hole and is threadedly coupled to the threaded hole.

The first driving motor 151 drives the screw 152 to rotate, and then drives the moving frame 153 to move along the length direction of the machine frame 110, so as to drive the first row of drilling assemblies 121 to move along the length direction of the machine frame 110. In this way, the first gang drill assembly 121 and the second gang drill assembly 122 move together. Thus, the first driving assembly 150 has a simple structure.

Referring to fig. 4 and 6, the drilling apparatus further includes a guide rail 160 and a slider 170. The guide rail 160 extends along the length of the frame 110. The guide rail 160 is fixedly connected to the frame 110. The guide rail 160 includes a first guide rail and a second guide rail (not shown). Along the length of the frame 110, a first guide rail is located at the gang drill mount of the first gang drill assembly 121. The second guide rail is located at the gang drill mount of the second gang drill assembly 122.

The slider 170 includes a first slider and a second slider. The first slider is fixedly connected to the moving frame 153 to be fixedly connected to the gang drill mounting frame of the first gang drill assembly 121 through the moving frame 153. The first slide and the first guide rail cooperate to guide the movement of the first row of drill assemblies 121 along the length of the frame 110. The second slide is fixedly attached to the gang drill mount of the second gang drill assembly 122. The second slide and second guide rail cooperate to guide the movement of the second gang drill assembly 122 along the length of the frame 110.

As shown in fig. 1, 4 to 6, the drilling device further comprises a moving member 190. The moving member 190 is connected to the frame 110 for driving the frame 110 to move on the floor 210.

The moving part 190 includes a moving wheel 191 and a second driving assembly 192. The moving wheel 191 is rotatably coupled to the frame 110. The moving wheel 191 is adapted to rest on the floor 210 to support the frame 110. The second drive assembly 192 includes a second drive motor, a drive sprocket, a driven sprocket, and a chain. The motor base of the second drive motor is fixedly connected to the frame 110. The drive sprocket is connected to a motor shaft of the second drive motor. The driven sprocket is fixedly connected to the moving wheel 191. The driving chain wheel and the driven chain wheel are connected through a chain. Thus, the second driving motor can drive the moving wheel 191 to rotate, and the rotating moving wheel 191 can roll on the floor 210 to drive the rack 110 to move along the length direction thereof.

The moving part 190 further includes a rolling wheel 193. The roller wheel 193 is rotatably connected to the frame 110. The positions of the rolling wheel 193 and the moving wheel 191 are substantially the same in the height direction of the housing 110. The rolling wheels 193 are adapted to rest on the floor 210 to support the frame 110 with the moving wheels 191. Preferably, rolling wheels 193 are provided near four corners of the housing 110.

Referring back to fig. 1, the drilling apparatus further includes a positioning assembly 200. Both ends of the frame 110 have the positioning members 200 along the width direction of the frame 110. The positioning assembly 200 includes a drive cylinder 201, a positioning wheel 202, and a wheel mount 203. The driving cylinder 201 is disposed along the width direction of the frame 110. The cylinder block of the driving cylinder 201 is fixedly connected to the frame 110. The free end of the cylinder shaft of the drive cylinder 201 is fixedly connected to the wheel mounting block 203. The positioning wheel 202 is a column structure having an axis extending in the height direction of the frame 110. Positioning wheel 202 is rotatably connected to wheel mount 203.

The driving cylinder 201 can drive the wheel mounting seat 203 and the positioning wheel 202 to move along the width direction of the frame 110. Thus the positioning wheel 202 has a positioning position and a retracted position. When the frame 110 moves into the container, the positioning wheels 202 can be extended to the side of the frame 110 to abut against the inner side of the side plate of the container, so as to position the frame 110 along the width direction of the frame 110, thereby facilitating drilling on the floor 210. At this time, the positioning wheel 202 is located at the positioning position. The positioning wheels 202 in the retracted position are clear of the side panels of the container.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "component" and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. It will be appreciated by those skilled in the art that many more modifications and variations are possible in light of the above teaching and are intended to be included within the scope of the invention.

Claims

1. A drilling apparatus for drilling a hole in a floor of a container, the drilling apparatus comprising:

a frame;

a gang drill assembly, the gang drill assembly comprising:

a first row of drill assemblies arranged along the width direction of the frame, the first row of drill assemblies being movably connected to the frame along the length direction of the frame;

a second gang drill assembly disposed along the width direction of the frame, the second gang drill assembly being movably connected to the frame along the length direction of the frame;

the connecting rod, the connecting rod is followed the length direction of frame extends, follows the width direction of frame, the connecting rod is located the side of frame, the one end of connecting rod is connected to first row of drilling subassembly, the other end of connecting rod is connected to the second row of drilling subassembly, so that first row of drilling subassembly the drill bit with follow between the drill bit of second row of drilling subassembly the frame length direction's distance is first predetermined distance.

2. The drilling apparatus of claim 1, wherein the first predetermined distance is in the range 2300mm to 2400 mm.

3. The drilling apparatus as claimed in claim 1, wherein there are two of the connecting rods, and the two connecting rods, the first gang drill assembly, and the second gang drill assembly form a rectangular structure.

4. The drilling apparatus of claim 1, further comprising a fisheye bearing through which the connecting rod is connected to the first gang drill assembly and the second gang drill assembly.

5. The drilling apparatus of claim 1, further comprising a position sensor for sensing a splice in the floor, wherein the drilling apparatus further comprises a position sensor for sensing a splice in the floor, wherein

The position sensor is connected with the first row of drill assemblies, along the length direction of the frame, the position sensor is positioned on one side, away from the second row of drill assemblies, of the drill bits of the first row of drill assemblies, the distance between the position sensor and the drill bits of the first row of drill assemblies is a second preset distance, and/or

The position sensor is connected with the second gang drill component, and is arranged along the length direction of the rack, the position sensor is positioned on one side, away from the first gang drill component, of the drill bits of the second gang drill component, and the distance between the drill bits of the position sensor and the second gang drill component is a second preset distance.

6. A drilling apparatus according to claim 5, wherein the second predetermined distance is in the range 20mm to 30 mm.

7. The drilling apparatus of claim 1, comprising a first drive motor fixedly connected to the frame, a threaded rod extending along a length of the frame, and a movable carriage provided with an internal thread, the movable carriage being connected to at least one of the first gang drill assembly and the second gang drill assembly, the first drive motor being connected to the threaded rod, the threaded rod being threadedly connected to the internal thread.

8. The drilling apparatus of claim 1, further comprising a guide rail extending along a length of the frame and connected to the frame, a portion of the slide connected to the first gang drill assembly and a portion of the slide connected to the second gang drill assembly, the slide and the guide rail cooperating to guide movement of the gang drill assemblies.

9. The drilling apparatus of claim 1, wherein the drilling apparatus includes a movable wheel rotatably connected to the frame and a second drive assembly connected to the frame and the movable wheel for driving the movable wheel to rotate so that the frame is moved on the floor along the length of the frame by the movable wheel.

10. The drilling apparatus according to claim 1, further comprising positioning wheels movable in a width direction of the frame between a positioning position and a retracted position, the positioning wheels in the positioning position being located on sides of the frame in the width direction thereof for abutting against side plates of the container, the positioning wheels in the retracted position being away from the side plates of the container.