阅读说明：本技术 一种铁路建设施工钻孔机械 (Railway construction drilling machine ) 是由 付亚伟 孙荣民 赵强 黄加良 罗德昭 卫明 于 2019-08-29 设计创作，主要内容包括：本发明涉及一种铁路建设施工钻孔机械,包括固定结构方案和移动结构方案,其中移动结构方案包括铁路平车(3)和钻孔设备(8),钻孔设备(8)安装在铁路平车(3)上,铁路平车(3)上固定安装有连接平台(5),连接平台(5)上固定安装有槽钢导轨(6),槽钢导轨(6)上装有移动平台(7),钻孔设备(8)固定安装在移动平台(7)上,连接平台(5)固定安装有支撑装置。本发明采用将钻孔设备集成在铁路平车上的占轨作业模式,在确保作业安全稳定的同时还能减少对铁路围栏的破坏,有利于轨道旁的施工作业。所述移动结构方案能够实现在不移动铁路平车的情况下调节作业范围。(The invention relates to a railway construction drilling machine which comprises a fixed structure scheme and a movable structure scheme, wherein the movable structure scheme comprises a railway flat car (3) and a drilling device (8), the drilling device (8) is installed on the railway flat car (3), a connecting platform (5) is fixedly installed on the railway flat car (3), a channel steel guide rail (6) is fixedly installed on the connecting platform (5), a movable platform (7) is installed on the channel steel guide rail (6), the drilling device (8) is fixedly installed on the movable platform (7), and a supporting device is fixedly installed on the connecting platform (5). The invention adopts the rail occupying operation mode of integrating the drilling equipment on the railway flat car, ensures the operation safety and stability, reduces the damage to the railway fence and is beneficial to the construction operation beside the rail. The moving structure scheme can realize the adjustment of the operation range under the condition of not moving the railway flatcar.)

1. The utility model provides a railway construction drilling machine, includes railway flatcar (3) and drilling equipment (8), and drilling equipment (8) are installed on railway flatcar (3), its characterized in that, fixed mounting has connection platform (5) on railway flatcar (3), and drilling equipment (8) fixed mounting has strutting arrangement on connecting platform (5), and connection platform (5) fixed mounting.

2. The utility model provides a railway construction drilling machine, including railway flatcar (3) and drilling equipment (8), install on railway flatcar (3) drilling equipment (8), its characterized in that, fixed mounting has connecting platform (5) on railway flatcar (3), fixed mounting has channel-section steel guide rail (6) on connecting platform (5), moving platform (7) are equipped with on channel-section steel guide rail (6), drilling equipment (8) fixed mounting is on moving platform (7), connecting platform (5) fixed mounting has strutting arrangement.

3. The railway construction drilling machine according to claim 1 or 2, wherein the support device is a hydraulic leg (1), and the number and the position of the hydraulic legs (1) are reasonably arranged according to the bearing requirements.

4. Railway construction drilling machine according to claim 1 or 2, wherein the support means are fixed articulated legs (20), the number and position of the fixed articulated legs (20) being arranged according to the load bearing requirements.

5. The railway construction drilling machine according to claim 2, wherein the moving platform (7) comprises a support plate (17), a bearing seat (14) is arranged at the bottom of the support plate (17), a bearing (16) is arranged in the bearing seat (14), a wheel shaft (15) is sleeved on the bearing (16), rail wheels (11) are sleeved at two ends of the wheel shaft (15), a hydraulic motor seat (18) is arranged in the middle of one end of the support plate (17), a hydraulic motor (19) is arranged on the hydraulic motor seat (18), the hydraulic motor (19) is connected with the wheel shaft (15), a chassis (12) is arranged in the middle of the support plate (17), the drilling equipment (8) is arranged on the moving platform (7) through the chassis (12), and the rail wheels (11) are in contact with the channel steel guide rail (6).

6. Railway construction drilling machine according to claim 5, wherein the mobile platform (7) is provided with a locking mechanism.

7. Railway construction drilling machine according to claim 2, characterized in that the channel rails (6) are welded to the connection platform (5).

8. The railway construction drilling machine according to claim 1 or 2, wherein a plurality of connecting pieces (9) are arranged on both sides of the connecting platform (5), and the connecting pieces (9) are fixed on the railway flatcar (3) through bolts (4).

9. Railway construction drilling machine according to claim 1 or 2, wherein the drilling equipment (8) is crawler-less drilling equipment.

10. The railway construction drilling machine according to claim 2, wherein the channel steel guide rail (6) is provided with stoppers (10) at both ends.

Technical Field

The invention relates to a railway construction machine, in particular to a drilling machine for railway construction.

Background

In recent years, with the rapid development of economy in China, drilling equipment is widely applied to the fields of building construction, railway construction and the like. At present, the drilling equipment generally adopts the operation of not occupying the rail when the railway construction, and this kind of operation mode of not occupying the rail can cause destruction to other rail of railway, escape canal, and has the drilling equipment centre of revolution to the circumstances such as drilling center distance unable satisfying operation requirement in special districts such as high altitude, high and cold, and the operation mode of occupying the rail then can avoid above-mentioned problem.

At present, no drilling equipment is integrated on a railway flat car in the existing railway construction machinery at home and abroad. The technical problem of integrating the drilling equipment on the railway flat car mainly comprises the following steps: on one hand, under the condition of not changing the structure of the flat car, how to ensure that the drilling equipment is safely and stably arranged on the railway flat car; on the other hand, when the drilling equipment is fixedly arranged on the railway flat car and cannot meet the construction operation requirement, the problem of adjusting the operation range under the condition that the railway flat car does not have self-walking power is solved.

The patent No. ZL201220683954.3, chinese utility model, discloses a drilling equipment for a small high-speed ballastless track, which comprises a general tool trolley supported on the ballastless track composed of steel rails and track plates by four wheels, a storage box for placing maintenance accessories in the trolley, a handrail installed at the rear end, and locking mechanisms installed at the four corners of the trolley; one side or two sides of the trolley are connected with a lateral drilling suspension through a lateral drilling suspension mounting plate; the front end of the trolley is provided with a guide rail, and a vertical drilling mounting frame is arranged on the guide rail; the support mounting plates on the two sides of the trolley are connected with the rope saw cutting suspension through the rope saw cutting mounting plates. The utility model discloses a repair equipment has the commonality, through the different maintenance equipment mounting bracket of installation, realizes different maintenance operations, and drilling has realized unilateral or two side drilling, single or a plurality of holes and has bored simultaneously, has effectively improved drilling efficiency height, and the rope saw cutting is nimble changeable, and various maintenance equipment mounting brackets are installed, are dismantled simple and conveniently. But the utility model discloses in install the drilling equipment of universal tool dolly and only be applicable to the maintenance operation to ballastless track, be not suitable for drilling operations such as contact net pillar foundation ditch. Thus, improvements are still needed.

Disclosure of Invention

In order to solve the technical defects of the drilling equipment of the existing small-sized high-speed ballastless track, the first preferred technical scheme adopted by the invention is as follows:

the utility model provides a railway construction drilling machine, includes railway flatcar and drilling equipment, drilling equipment installs on the railway flatcar, fixed mounting has connecting platform on the railway flatcar, drilling equipment fixed mounting be in connecting platform is last, connecting platform fixed mounting has strutting arrangement.

In the transport state, the supporting device is retracted to be within the railway clearance, so that the transport safety is ensured. When the drilling platform is in a working state, the supporting devices extend out and are supported on two sides of the steel rail, and sufficient contact area exists between the supporting devices and the ground, so that the safety and stability of the drilling equipment on the connecting platform during construction operation are guaranteed, the danger that the railway flatcar overturns is effectively prevented, and the stress of the rail is uniform.

The railway flatcar is an existing railway common transportation standardized vehicle, has no self-walking power, can carry and transport mechanical equipment, comprises multiple types, and can be selected and applied according to actual needs, wherein the railway flatcars of different types are different in appearance size and load requirements.

The connecting platform can be reasonably designed according to the railway flatcar structure so as to ensure that the connecting platform is stressed uniformly.

The drilling equipment adopts the prior art, and the selection type of the drilling equipment can be comprehensively determined according to the railway clearance requirement and the construction condition.

Preferably, the supporting device adopts hydraulic support legs, and the number and the position of the hydraulic support legs are reasonably arranged according to the bearing requirements, so that the safety and the stability of construction operation are ensured. The number of the hydraulic support legs can be adjusted according to the requirements of actual working conditions.

In any of the above schemes, preferably, the supporting device adopts fixed hinged legs, and the number and the positions of the fixed hinged legs are reasonably arranged according to the bearing requirements.

The fixed hinged supporting legs are similar to frog leg supporting forms when supporting, the supporting legs are supported on two sides of a steel rail when working, and the supporting legs can be turned over and retracted into a railway clearance through manpower after working is completed.

In any of the above schemes, preferably, a plurality of connecting pieces are arranged on two sides of the connecting platform, and the connecting pieces are fixed on the railway flat car through bolts. Thereby guarantee connection platform's detachability, connection platform structure can carry out corresponding adjustment according to actual need to adapt to the drilling equipment of different models.

In any of the above aspects, preferably, the drilling apparatus is a crawler-less drilling apparatus.

In any of the above schemes, preferably, the connecting platform is made of high-strength structural steel, so that the reliability of connection between the connecting platform and the railway flat car is ensured.

In any of the above aspects, preferably, the hydraulic legs include a vertical main hydraulic cylinder and a lateral auxiliary hydraulic cylinder.

In order to solve the technical defects of the conventional drilling equipment for the small-sized high-speed ballastless track, the second preferred technical scheme adopted by the invention is as follows:

the utility model provides a railway construction drilling machine, includes railway flatcar and drilling equipment, drilling equipment installs on the railway flatcar, fixed mounting has connecting platform on the railway flatcar, fixed mounting has the channel-section steel guide rail on the connecting platform, the last moving platform that is equipped with of channel-section steel guide rail, drilling equipment fixed mounting be in moving platform is last, connecting platform fixed mounting has strutting arrangement.

In the transport state, the supporting device is retracted to be within the railway clearance, so that the transport safety is ensured. When the drilling platform is in a working state, the supporting devices extend out and are supported on two sides of the steel rail, and sufficient contact area exists between the supporting devices and the ground, so that the safety and stability of the drilling equipment on the connecting platform during construction operation are guaranteed, the danger that the railway flatcar overturns is effectively prevented, and the stress of the rail is uniform.

The railway flatcar is an existing railway common transportation standardized vehicle, has no self-walking power, can carry and transport mechanical equipment, comprises multiple types, and can be selected and applied according to actual needs, wherein the railway flatcars of different types are different in appearance size and load requirements.

The connecting platform can be reasonably designed according to the railway flatcar structure so as to ensure that the connecting platform is stressed uniformly.

The drilling equipment adopts the prior art, and the selection type of the drilling equipment can be comprehensively determined according to the railway clearance requirement and the construction condition.

Preferably, the supporting device adopts hydraulic support legs, and the number and the position of the hydraulic support legs are reasonably arranged according to the bearing requirements, so that the safety and the stability of construction operation are ensured.

In any of the above schemes, preferably, the supporting device adopts fixed hinged legs, and the number and the positions of the fixed hinged legs are reasonably arranged according to the bearing requirements.

In any of the above schemes, preferably, the mobile platform includes a support plate, a bearing seat is installed at the bottom of the support plate, a bearing is installed in the bearing seat, a wheel shaft is sleeved on the bearing, rail wheels are sleeved at two ends of the wheel shaft, a hydraulic motor seat is installed in the middle of one end of the support plate, a hydraulic motor is installed on the hydraulic motor seat, the hydraulic motor is connected with the wheel shaft, a chassis is installed in the middle of the support plate, the drilling equipment is installed on the mobile platform through the chassis, so that the drilling equipment can perform 360-degree rotary movement on the mobile platform as required, and the rail wheels are in contact with the channel steel guide rail.

The moving platform is driven by the hydraulic motor, so that the connecting platform can move on the channel steel guide rail and adjust the operation range of the drilling equipment according to operation requirements.

In any of the above schemes, preferably, the mobile platform is provided with a locking mechanism.

In any of the above solutions, it is preferable that the channel rails are welded to the connecting platform to ensure sufficient strength.

In any of the above schemes, preferably, a plurality of connecting pieces are arranged on two sides of the connecting platform, and the connecting pieces are fixed on the railway flat car through bolts. Thereby guarantee connection platform's detachability, connection platform structure can carry out corresponding adjustment according to actual need to adapt to the drilling equipment of different models.

In any of the above aspects, preferably, the drilling apparatus is a crawler-less drilling apparatus.

In any of the above schemes, preferably, the two ends of the channel steel guide rail are both provided with a limiting block.

In any of the above aspects, preferably, the connection platform is made of high-strength structural steel.

In any of the above schemes, preferably, a positioning pin is installed outside the bearing seat, and the positioning pin is used for positioning the drilling equipment on the connecting platform. When needs location drilling equipment's operating position, through hydraulic motor drive moving platform is in the channel-section steel guide rail removes drilling equipment reachs operating position back by the locating pin is fixed moving platform position to guarantee construction operation's stable safety.

In any of the above aspects, preferably, the hydraulic legs include a vertical main hydraulic cylinder and a lateral auxiliary hydraulic cylinder.

Compared with the prior art, the invention has the beneficial effects that: the invention adopts the rail occupying operation mode of integrating the drilling equipment on the railway flat car, ensures the operation safety and stability, reduces the damage to the railway fence and is beneficial to the construction operation beside the rail. The structure form that the drilling equipment is integrated on the railway flatcar can select to adopt a fixed structure scheme or a movable structure scheme according to needs, when the fixed structure scheme can not meet the requirements of actual construction operation, the movable platform of the movable structure scheme can move along the channel steel guide rail to adjust the operation range under the condition that the railway flatcar is not moved, and the deviation when the railway flatcar is dragged and positioned and the limitation of the distance from the rotation center of the drilling equipment to the working center can be favorably realized. The connecting platform is arranged to ensure that the structure of the railway flat car is not changed. The invention has the technical characteristics of simple operation, convenient construction and low cost. The invention has a stable hydraulic supporting structure, can be towed by a rail car to run on a railway, and can compensate drilling errors after the rail car is stopped stably. The connecting platform is fixedly arranged on the railway flatcar through the fastening piece, and other equipment can be arranged on the connecting platform, so that the detachability of the connecting platform is ensured, and the annual inspection work of the railway flatcar is not influenced. The supporting device can be received within the railway clearance during transportation, and can be supported on two sides of the steel rail during working. In order to save cost, the integrated drilling equipment can be separated from a railway flat car after the construction of the track is finished, and is integrated on a special chassis of the drilling equipment to carry out highway construction operation according to the construction operation requirement. The invention has wide application range, such as construction operation of drilling the contact net support foundation pit, drilling the railway side tree pit and the like.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of a railway construction drilling machine according to the present invention.

Fig. 2 is a perspective view showing a transportation state of a preferred embodiment of the drilling machine for railway construction according to the present invention.

Fig. 3 is a perspective view of a preferred embodiment of a coupling platform and a moving platform in the railway construction drilling machine according to the present invention.

Fig. 4 is a perspective view of a preferred embodiment of a mobile platform in the railway construction drilling machine according to the present invention.

Fig. 5 is a perspective view of a preferred embodiment of a fixed articulated leg for a railway construction drilling machine according to the present invention.

Description of reference numerals:

1, a hydraulic support leg; 2, steel rails; 3, flatcar for railway; 4, bolts; 5 connecting the platform; 6, channel steel guide rails; 7 moving the platform; 8, drilling equipment; 9 connecting pieces; 10 a limiting block; 11, rail wheels; 12 a chassis; 13 positioning pins; 14, a bearing seat; 15 wheel shafts; 16 bearings; 17 a support plate; 18 a hydraulic motor mount; 19 a hydraulic motor; 20 secure the hinged legs.

Detailed Description

The following describes in detail a preferred technical solution of the drilling machine for railway construction with reference to fig. 1 to 5:

example 1:

the utility model provides a railway construction drilling machine, includes railway flatcar 3 and drilling equipment 8, and drilling equipment 8 installs on railway flatcar 3, and fixed mounting has connecting platform 5 on the railway flatcar 3, and drilling equipment 8 fixed mounting has strutting arrangement on connecting platform 5, and connecting platform 5 fixed mounting has.

In the transport state, the supporting device is retracted and is positioned within the railway clearance, so that the transport safety is ensured. When the railway flat car is in a working state, the supporting devices extend out and are supported on two sides of the steel rail 2, and sufficient contact area exists between the supporting devices and the ground, so that the safety and stability of the drilling equipment 8 on the connecting platform 5 during construction operation are guaranteed, the danger that the railway flat car 3 overturns is effectively prevented, and the stress of the railway is uniform.

The railway flatcar 3 is an existing railway common transportation standardized vehicle, has no self-walking power, can carry and transport mechanical equipment, comprises multiple types, and different types of railway flatcars 3 are different in appearance size and load requirements and can be selected and applied according to actual needs.

The connecting platform 5 can be reasonably designed according to the structure of the railway flat car 3 so as to ensure that the stress of the connecting platform 5 is even.

The drilling equipment 8 adopts the prior art, and the selection of the drilling equipment 8 can be comprehensively determined according to the railway clearance requirement and the construction condition.

The supporting device adopts the hydraulic support legs 1, and the number and the positions of the hydraulic support legs 1 are reasonably arranged according to the bearing requirements so as to ensure the safety and the stability of construction operation. The number of the hydraulic support legs 1 can be adjusted according to the requirements of actual working conditions.

The supporting device can also adopt fixed hinged legs 20, and the number and the positions of the fixed hinged legs are reasonably arranged according to the bearing requirements. The fixed hinged support legs 20 are similar to frog leg support forms when supporting, are supported on two sides of the steel rail 2 when working, and can be turned over and retracted into a railway limit through manpower after working is completed.

And a plurality of connecting pieces 9 are arranged on two sides of the connecting platform 5, and the connecting pieces 9 are fixed on the railway flat car 3 through bolts 4. Thereby guarantee the detachability of connection platform 5, connection platform 5 structure can carry out corresponding adjustment according to actual need to adapt to the drilling equipment 8 of different models.

The drilling apparatus 8 is a track-less drilling apparatus. The connecting platform 5 is made of high-strength structural steel, and the reliability of connection between the connecting platform and the railway flat car 3 is guaranteed. The hydraulic leg 1 comprises a vertical main hydraulic cylinder and a horizontal auxiliary hydraulic cylinder.

Taking the supporting device as an example, when the supporting device is in a working state, the hydraulic leg 1 is driven by the transverse auxiliary hydraulic cylinder to move to two sides of the steel rail 2, and then driven by the vertical main hydraulic cylinder to move in the vertical direction to be supported on two sides of the steel rail 2. The drilling equipment 8 is driven by hydraulic pressure to support the mast, and the drilling is started by pressurizing the hydraulic system.

Example 2:

the utility model provides a railway construction drilling machine, includes railway flatcar 3 and drilling equipment 8, and drilling equipment 8 installs on railway flatcar 3, and fixed mounting has connecting platform 5 on the railway flatcar 3, and fixed mounting has channel-section steel guide rail 6 on the connecting platform 5, is equipped with moving platform 7 on the channel-section steel guide rail 6, and drilling equipment 8 fixed mounting has strutting arrangement on moving platform 7, and connecting platform 5 fixed mounting has.

In the transport state, the supporting device is retracted and is positioned within the railway clearance, so that the transport safety is ensured. When the railway flat car is in a working state, the supporting devices extend out and are supported on two sides of the steel rail 2, and sufficient contact area exists between the supporting devices and the ground, so that the safety and stability of the drilling equipment 8 on the connecting platform 5 during construction operation are guaranteed, the danger that the railway flat car 3 overturns is effectively prevented, and the stress of the railway is uniform.

The railway flatcar 3 is an existing railway common transportation standardized vehicle, has no self-walking power, can carry and transport mechanical equipment, comprises multiple types, and different types of railway flatcars 3 are different in appearance size and load requirements and can be selected and applied according to actual needs.

The connecting platform 5 can be reasonably designed according to the structure of the railway flat car 3 so as to ensure that the stress of the connecting platform 5 is even.

The drilling equipment 8 adopts the prior art, and the selection of the drilling equipment 8 can be comprehensively determined according to the railway clearance requirement and the construction condition.

The supporting device adopts the hydraulic support legs 1, and the number and the positions of the hydraulic support legs 1 are reasonably arranged according to the bearing requirements so as to ensure the safety and the stability of construction operation.

The supporting device can also adopt fixed hinged legs 20, and the number and the positions of the fixed hinged legs are reasonably arranged according to the bearing requirements. The fixed hinged support legs 20 are similar to frog leg support forms when supporting, are supported on two sides of the steel rail 2 when working, and can be turned over and retracted into a railway limit through manpower after working is completed.

Moving platform 7 includes backup pad 17, backup pad 17 bottom is equipped with bearing frame 14, bearing 16 is equipped with in the bearing frame 14, the cover is equipped with shaft 15 on the bearing 16, shaft 15 both ends cover is equipped with rail wheel 11, backup pad 17 one end middle part is equipped with hydraulic motor seat 18, hydraulic motor 19 is equipped with on the hydraulic motor seat 18, hydraulic motor 19 is connected with shaft 15, chassis 12 is equipped with in the middle part of the backup pad 17, drilling equipment 8 passes through chassis 12 and installs on moving platform 7, thereby guarantee that drilling equipment 8 can carry out 360 degrees rotary motion as required on moving platform 7, rail wheel 11 contacts with channel-section steel guide 6.

The movable platform 7 is driven by a hydraulic motor 19, and can move on the channel steel guide rail 6 of the connecting platform 5 and adjust the operation range of the drilling equipment 8 according to the operation requirement.

The moving platform 7 is provided with a locking mechanism. The channel rails 6 are welded to the connection platform 5 to ensure sufficient strength.

And a plurality of connecting pieces 9 are arranged on two sides of the connecting platform 5, and the connecting pieces 9 are fixed on the railway flat car 3 through bolts 4. Thereby guarantee the detachability of connection platform 5, connection platform 5 structure can carry out corresponding adjustment according to actual need to adapt to the drilling equipment 8 of different models.

The drilling apparatus 8 is a track-less drilling apparatus. And two ends of the channel steel guide rail 6 are provided with limiting blocks 10. The connecting platform 5 is made of high-strength structural steel.

The outer side of the bearing seat 14 is provided with a positioning pin 13, and the positioning pin 13 is used for positioning the drilling equipment 8 on the connecting platform 5. When the working position of the drilling equipment 8 needs to be positioned, the hydraulic motor 19 drives the moving platform 7 to move in the channel steel guide rail 6, and the positioning pin 13 fixes the position of the moving platform 7 after the drilling equipment 8 reaches the working position, so that the stability and the safety of construction operation are ensured.

The hydraulic leg 1 comprises a vertical main hydraulic cylinder and a horizontal auxiliary hydraulic cylinder.

Taking the supporting device as an example, when the supporting device is in a working state, the hydraulic leg 1 is driven by the transverse auxiliary hydraulic cylinder to move to two sides of the steel rail 2, and then driven by the vertical main hydraulic cylinder to move in the vertical direction to be supported on two sides of the steel rail 2. The drilling equipment 8 rotates on the movable platform 7 through the chassis 12 to reach an angle required by an operation working state, the movable platform 7 bears the drilling equipment 8 to move in the channel steel guide rail 6, so that the positioning precision of the drilling equipment 8 under the control of the locomotive meets requirements, and errors can be compensated. The drilling equipment 8 is driven by hydraulic pressure to support the mast, and the drilling is started by pressurizing the hydraulic system.

The invention adopts the rail occupying operation mode of integrating the drilling equipment 8 on the railway flat car 3, ensures the operation safety and stability, reduces the damage to the railway fence and is beneficial to the construction operation beside the rail. The structural form that the drilling equipment 8 is integrated on the railway flatcar 3 can be selected to adopt a fixed structure scheme or a movable structure scheme according to needs, when the fixed structure scheme cannot meet the requirements of actual construction operation, the movable platform of the movable structure scheme can move along the channel steel guide rail 6 to adjust the operation range without moving the railway flatcar 3, and the deviation when the railway flatcar is dragged and positioned and the limitation of the distance from the rotation center of the drilling equipment 8 to the working center can be favorably realized. The connecting platform 5 is arranged to ensure that the structure of the railway flat car 3 is not changed. The invention has the technical characteristics of simple operation, convenient construction and low cost. The invention has a stable hydraulic supporting structure, can be towed by a rail car to run on a railway, and can compensate drilling errors after the rail car is stopped stably. The connecting platform 5 is fixedly arranged on the railway flat car 3 through a fastener, and other equipment can be arranged on the connecting platform 5, so that the detachability of the connecting platform 5 is ensured, and the annual inspection work of the railway flat car 3 is not influenced. The supporting device can be received within the railway clearance during transportation, and can be supported on two sides of the steel rail 2 during operation. In order to save cost, the integrated drilling equipment 8 can be separated from the railway flat car 3 after the construction of the track is finished, and is integrated on a special chassis of the drilling equipment 8 to carry out highway construction operation according to the construction operation requirement. The invention has wide application range, such as construction operation of drilling the contact net support foundation pit, drilling the railway side tree pit and the like.

The above two embodiments are only preferred embodiments, wherein the components and the connection relations involved are not limited to the above two embodiments, and the arrangement and the connection relations of the components in the preferred embodiments may be arbitrarily arranged and combined to form a complete technical solution.