Onboard jumbolter

Abstract

The invention provides an onboard jumbolter, and belongs to the technical field of drilling machinery, the onboard jumbolter comprises a rack, a driving device and a hydraulic control system, and the driving device is provided with a plurality of oil cylinders; the hydraulic control system comprises a main oil plate, a plurality of external connecting plates, an oil collecting plate and a plurality of oil guide pipes; the main oil plate is provided with multiple sets of first oil inlet and return flow channels, the external connection plate is installed on the main oil plate and provided with multiple sets of oil inlet and return connectors, and the multiple sets of oil inlet and return connectors are communicated with the multiple sets of first oil inlet and return flow channels. A plurality of mounting holes are formed in the oil collecting plate, a plurality of groups of second oil inlet and return flow channels are formed in the oil collecting plate, and the second oil inlet and return flow channels, the mounting holes and oil inlet and return ports in the oil cylinder form a flowing passage; the oil guide pipe is communicated with the first oil inlet and return flow channel and the second oil inlet and return flow channel. According to the onboard jumbolter provided by the invention, full-integration operation is not needed, and the cost is reduced; and meanwhile, the main oil plate and the oil collecting plate are communicated only through the plurality of oil guide pipes, so that the plurality of oil guide pipes are orderly and simply arranged.

Description

Technical Field

[0001] The present invention belongs to the technical field of drilling machinery, and more specifically, relates to an airborne bolt drill rig. Background Art

[0002] The airborne bolt drill rig for coal mines uses hydraulic oil as the working medium, and has the characteristics of high efficiency, large output torque, small volume, light weight, and convenient operation. The bolt drill rig that can be installed on mining and excavation equipment such as roadheaders, continuous miners, and loaders performs drilling operations in various rock and coal roadways with a rock hardness f≤12, and can be used in combination with roadheaders in fully mechanized mining roadways. Currently, there are mainly two structures for the airborne bolt drill rig. The first structure is to use a highly integrated block body and integrate various oil cylinders into the block body. This structure has relatively high machining accuracy and difficulty, resulting in a relatively high manufacturing cost. The second structure is to use multiple oil pipes to connect multiple oil cylinders with oil pumps, etc. In this way, the layout of multiple oil pipes is relatively complex, and the connection of multiple oil pipes is also prone to situations such as connection loosening, with insufficient stability. Summary of the Invention

[0003] The purpose of the present invention is to provide an airborne bolt drill rig to solve the technical problems of high production cost or complex oil pipe layout existing in the prior art for airborne bolt drill rigs.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: to provide an airborne bolt drill rig, including a frame, a driving device installed on the frame, and a hydraulic control system. Multiple oil cylinders are provided on the driving device, and an oil inlet and return port is provided at the end of the oil cylinder; the hydraulic control system is connected to multiple oil cylinders;

[0005] The hydraulic control system includes:

[0006] A main oil plate, fixedly installed on the side of the frame, and multiple groups of first oil inlet and return channels are provided on the main oil plate;

[0007] External connection plates, with a plurality of them, are all fixedly installed on the main oil plate; multiple groups of oil inlet and return interfaces are provided on the external connection plates, and multiple groups of the oil inlet and return interfaces are respectively communicated with one end of multiple groups of the first oil inlet and return channels;

[0008] An oil collecting plate, fixedly installed at the end of the frame, and multiple mounting holes for respectively installing multiple driving devices are provided on the oil collecting plate. Multiple groups of second oil inlet and return channels are provided on the oil collecting plate. One end of multiple groups of the second oil inlet and return channels is respectively communicated with multiple mounting holes and forms a flow path with the oil inlet and return ports on the corresponding oil cylinders;

[0009] There are multiple oil guide pipes, and the number of the oil guide pipes is twice the number of the second oil inlet and return channels; the multiple oil guide pipes are all installed between the main oil plate and the oil collecting plate; one ends of the multiple oil guide pipes are communicated with multiple groups of the first oil inlet and return channels, and the other ends are communicated with the other ends of multiple groups of the second oil inlet and return channels.

[0010] In a possible implementation manner, a plurality of mounting openings are formed in the oil collecting plate, and multiple groups of the second oil inlet and return channels on the oil collecting plate are respectively communicated with the interiors of the plurality of mounting openings; the plurality of mounting openings correspond to the plurality of oil guide pipes one by one, and the other ends of the oil guide pipes are fixedly installed in the corresponding mounting openings.

[0011] In a possible implementation manner, the plurality of mounting openings are formed on the same side of the oil collecting plate and are arranged at intervals along the width direction of the oil collecting plate.

[0012] In a possible implementation manner, the oil inlet channels and the oil return channels in multiple groups of the second oil inlet and return channels are arranged alternately along the width direction and the thickness direction of the oil collecting plate.

[0013] In a possible implementation manner, the driving device includes a propulsion oil cylinder, a clamping oil cylinder, two telescopic oil cylinders, an oil distribution plate and a clamping oil cylinder; there are three external connection plates, three groups of the first oil inlet and return channels, three groups of the oil inlet and return interfaces and four mounting holes; the two telescopic oil cylinders are respectively communicated with the oil inlet channels and the oil return channels of the corresponding second oil inlet and return channels and are respectively used for oil inlet and oil return; a third oil inlet and return channel is provided on the oil distribution plate, and the telescopic oil cylinders and the clamping oil cylinder are both connected to the oil distribution plate and are communicated with the third oil inlet and return channel.

[0014] In a possible implementation manner, the propulsion oil cylinder is installed on one side of the frame, and the clamping oil cylinder and the two clamping oil cylinders are all installed on the other side of the frame; a first installation area corresponding to the propulsion oil cylinder and a second installation area corresponding to the clamping oil cylinder and the two clamping oil cylinders are provided on the end face of the oil collecting plate close to the frame; one mounting hole is provided in the first installation area, and three mounting holes are provided in the second installation area; the multiple oil guide pipes are arranged on the same side as the second installation area.

[0015] In a possible implementation, the driving device includes a propulsion oil cylinder, a clamping oil cylinder, two telescopic oil cylinders, an oil distribution plate, and a clamping oil cylinder; there are three external plates, three sets of the first oil inlet and return oil channels, the oil inlet and return oil interfaces, and the second oil inlet and return oil channels, and four mounting holes; both of the two telescopic oil cylinders are connected to the oil inlet channel and the return oil channel of the corresponding second oil inlet and return oil channel and are both used for oil inlet and oil return; a third oil inlet and return channel is provided on the oil distribution plate, and the telescopic oil cylinder and the clamping oil cylinder are both connected to the oil distribution plate and communicate with the third oil inlet and return channel.

[0016] In a possible implementation, the propulsion oil cylinder is a multi-stage propulsion oil cylinder.

[0017] In a possible implementation, one end of each of the propulsion oil cylinder, the clamping oil cylinder, and the telescopic oil cylinder is provided with an embedded oil-passing structure adapted to the mounting hole, and a sealing ring is provided on the embedded oil-passing structure.

[0018] In a possible implementation, a chain feeding mechanism and a fastener mounted on the chain feeding mechanism are further provided on the frame; the fastener includes two connecting blocks and a threaded rod, the two connecting blocks are respectively fixedly mounted on both ends of the chain of the chain feeding mechanism, and a rotating hole rotatably matched with the threaded rod is provided on one of the connecting blocks, and a threaded hole threadedly connected with the threaded rod is provided on the other connecting block.

[0019] The beneficial effects of the airborne anchor drill provided by the present invention are as follows: Compared with the prior art, for the airborne anchor drill of the present invention, during installation, an oil collecting plate, a main oil plate and an external connection plate are installed on the frame, and a plurality of oil guide pipes are used to connect the oil collecting plate and the main oil plate. One end of the oil guide pipe is connected to the main oil plate, and the other end is connected to the oil collecting plate, so that the first oil inlet and return oil flow channel on the main oil plate is connected to the second oil inlet and return oil flow on the oil collecting plate through the oil guide pipe to form a flow path. After the driving device is installed on the frame, one ends of a plurality of oil cylinders on the driving device are installed in the installation holes on the oil collecting plate, so that the oil cylinders are connected to the second oil inlet and return oil flow on the oil collecting plate. The external high-pressure hydraulic oil enters the first oil inlet and return oil flow channel from the oil inlet and return oil interface on the external connection plate, then passes through the oil guide pipe and enters the oil collecting plate, and enters a plurality of oil cylinders respectively through multiple groups of second oil inlet and return oil flow channels on the oil collecting plate, so as to drive the plurality of oil cylinders to perform operations related to drilling. Correspondingly, the hydraulic oil of the oil cylinder flows reversely through the installation hole, and successively enters the second oil inlet and return oil flow channel, the oil guide pipe, the first oil inlet and return oil flow channel, and finally flows back to the fuel tank through the oil inlet and return oil interface on the external connection plate. In this way, by using the oil collecting plate and the main oil plate independently installed on the frame, and the second oil inlet and return oil flow channel and the first oil inlet and return oil flow channel are respectively opened on the oil collecting plate and the main oil plate, and a plurality of oil guide pipes are used to connect the oil collecting plate and the main oil plate to complete the drive of a plurality of oil cylinders, there is no need for a fully integrated operation, and the cost is reduced; at the same time, only a plurality of oil guide pipes connect the main oil plate and the oil collecting plate, so that the plurality of oil guide pipes are neatly and simply arranged. Brief Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 Structural schematic diagram of the airborne anchor drill provided by the embodiment of the present invention Figure 1 ;

[0022] Figure 2 Structural schematic diagram of the airborne anchor drill provided by the embodiment of the present invention Figure 2 ;

[0023] Figure 3 Structural schematic diagram of the oil collecting plate provided by the embodiment of the present invention;

[0024] Figure 4 Cross-sectional view of the oil collecting plate provided by the embodiment of the present invention;

[0025] Figure 5 Cross-sectional view of the propulsion oil cylinder provided by the embodiment of the present invention

[0026] Figure 6 This is a schematic structural diagram of a chain feeding mechanism equipped with a fastener provided by an embodiment of the present invention.

[0027] Among them, the reference numerals in the figure are as follows:

[0028] 1. Frame; 11. Propelling oil cylinder; 111. First-stage oil cylinder; 112. Second-stage oil cylinder; 113. Third-stage oil cylinder; 12. Tightening oil cylinder; 13. Telescopic oil cylinder; 14. Oil distribution plate; 15. Clamping oil cylinder; 16. Embedded oil passage structure; 17. Sealing ring; 18. Chain feeding mechanism; 19. Drill rig body; 2. Hydraulic control system; 21. Main oil plate; 22. External connection plate; 23. Oil inlet and return interface; 3. Oil collecting plate; 31. Installation hole; 32. Second oil inlet and return flow channel; 33. Installation port; 34. First installation area; 35. Second installation area; 4. Guide oil pipe; 5. Fastener; 51. Connecting block; 52. Threaded rod; 6. Sliding track. Detailed implementation manners

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0031] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specifically defined.

[0033] Please refer toFigures 1 to 6 Now, the airborne bolt drill provided by the present invention will be described. An airborne bolt drill includes a frame 1, a driving device mounted on the frame 1, and a hydraulic control system 2. The driving device has a plurality of oil cylinders, and an oil inlet and return port is provided at the end of the oil cylinder; the hydraulic control system 2 is connected to the plurality of oil cylinders; the hydraulic control system 2 includes a main oil plate 21, an external connection plate 22, an oil collecting plate 3, and a guide oil pipe 4; the main oil plate 21 is fixedly mounted on the side of the frame 1, and a plurality of groups of first oil inlet and return channels are provided on the main oil plate 21; the number of the external connection plates 22 is multiple, and they are all fixedly mounted on the main oil plate 21; a plurality of groups of oil inlet and return interfaces 23 are provided on the external connection plate 22, and the plurality of groups of oil inlet and return interfaces 23 are respectively communicated with one end of the plurality of groups of first oil inlet and return channels; the oil collecting plate 3 is fixedly mounted on the end of the frame 1, and a plurality of mounting holes 31 for mounting a plurality of driving devices are provided on the oil collecting plate 3. A plurality of groups of second oil inlet and return channels 32 are provided on the oil collecting plate 3. One end of the plurality of groups of second oil inlet and return channels 32 is respectively communicated with the plurality of mounting holes 31 and forms a flow path with the oil inlet and return ports on the corresponding oil cylinders; the number of the guide oil pipes 4 is multiple, and the number of the guide oil pipes 4 is twice the number of the second oil inlet and return channels 32; the plurality of guide oil pipes 4 are all mounted between the main oil plate 21 and the oil collecting plate 3; one end of the plurality of guide oil pipes 4 is communicated with the plurality of groups of first oil inlet and return channels, and the other end is communicated with the other end of the plurality of groups of second oil inlet and return channels 32.

[0034] The airborne bolt drill provided by the present invention, compared with the prior art, during installation, an oil collecting plate 3, a main oil plate 21 and an external connection plate 22 are installed on the frame 1, and a plurality of guide oil pipes 4 are used to be installed between the oil collecting plate 3 and the main oil plate 21. One end of the guide oil pipe 4 is connected to the main oil plate 21, and the other end is connected to the oil collecting plate 3. Thus, the first oil inlet and return oil flow channel on the main oil plate 21 is communicated with the second oil inlet and return oil flow on the oil collecting plate 3 through the guide oil pipe 4 to form a flow path. After the driving device is installed on the frame 1, one ends of a plurality of oil cylinders on the driving device are installed in the installation holes 31 on the oil collecting plate 3, so that the oil cylinders are communicated with the second oil inlet and return oil flow on the oil collecting plate 3. The external high-pressure hydraulic oil enters the first oil inlet and return oil flow channel from the oil inlet and return oil interface 23 on the external connection plate 22, then passes through the guide oil pipe 4 and enters the oil collecting plate 3, and respectively enters a plurality of oil cylinders through multiple groups of second oil inlet and return oil flow channels 32 on the oil collecting plate 3, thereby driving the plurality of oil cylinders to perform operations related to drilling. Correspondingly, the hydraulic oil of the oil cylinders flows reversely through the installation holes 31, and successively enters the second oil inlet and return oil flow channels 32, the guide oil pipe 4, the first oil inlet and return oil flow channel, and finally flows back to the fuel tank through the oil inlet and return oil interface 23 on the external connection plate 22. In this way, by using the oil collecting plate 3 and the main oil plate 21 independently installed on the frame 1, and the second oil inlet and return oil flow channels 32 and the first oil inlet and return oil flow channel are respectively arranged on the oil collecting plate 3 and the main oil plate 21, and a plurality of guide oil pipes 4 are used to connect the oil collecting plate 3 and the main oil plate 21 to complete the driving of the plurality of oil cylinders, without the need for fully integrated operation, the cost is reduced; at the same time, only a plurality of guide oil pipes 4 connect the main oil plate 21 and the oil collecting plate 3, so that the plurality of guide oil pipes 4 are neatly and simply arranged.

[0035] A sliding track 6 is provided on the frame 1, and the drill body 19 is slidably connected to the sliding track 6, so that the position can be moved smoothly and accurately.

[0036] Please refer to Figures 1 to 4, as a specific implementation of the airborne anchor drill provided by the present invention, a plurality of mounting openings 33 are formed in the oil collecting plate 3, and multiple groups of second oil inlet and return oil channels 32 on the oil collecting plate 3 are respectively communicated with the interiors of the plurality of mounting openings 33; the plurality of mounting openings 33 correspond to the plurality of guide oil pipes 4 one by one, and the other ends of the guide oil pipes 4 are fixedly installed in the corresponding mounting openings 33; a plurality of mounting openings 33 are formed on one side of the oil collecting plate 3 close to the main oil plate 21, and one ends of the oil inlet channels and the return oil channels in each group of second oil inlet and return oil channels 32 are communicated with the corresponding two mounting openings 33, and the other ends are communicated with the corresponding mounting holes 31. Therefore, when installing the oil cylinder, since the oil inlet and the return oil port are provided at the end of the oil cylinder, after the end of the oil cylinder is installed in the mounting hole 31, the oil inlet of the oil cylinder is communicated with the oil inlet channel in the second oil inlet and return oil channel 32, and the return oil port is communicated with the return oil channel, and one end of the guide oil pipe 4 is connected to the mounting opening 33 of the oil collecting plate 3; during operation, the oil pressure enters the mounting opening 33 through the guide oil pipe 4, then enters the oil inlet channel of the second oil inlet and return oil channel 32 and enters the mounting hole 31, and enters the oil inlet of the oil cylinder through the mounting hole 31 for operation; the return oil in the oil cylinder passes through the return oil port on the oil cylinder, enters the mounting hole 31, then enters the return oil channel in the second oil inlet and return oil channel 32, then flows back to the corresponding mounting opening 33 and enters the guide oil pipe 4, and finally flows back to the main oil plate 21 and the external plate 22. In this way, the connection of the diversion pipe is more convenient and the installation is neater.

[0037] Please refer to Figures 1 to 3 , as a specific implementation of the airborne anchor drill provided by the present invention, a plurality of mounting openings 33 are formed on the same side of the oil collecting plate 3 and are arranged at intervals along the width direction of the oil collecting plate 3; therefore, when installing the plurality of guide oil pipes 4, one ends of the plurality of guide oil pipes 4 can be neatly installed on the oil collecting plate 3 according to the layout of the plurality of mounting openings 33 when the oil collecting plate 3 is installed, and the plurality of guide oil pipes 4 are arranged at intervals along the width direction of the oil collecting plate 3, so that they will not affect each other and have relatively high stability.

[0038] Please refer to Figures 1 to 3 , as a specific implementation of the airborne anchor drill provided by the present invention, the oil inlet channels and the return oil channels in the multiple groups of second oil inlet and return oil channels 32 are arranged alternately along the width direction and the thickness direction of the oil collecting plate 3; the oil inlet channels and the return oil channels in the multiple groups of second oil inlet and return oil channels 32 need to be kept independent of each other to successfully complete the oil inlet operation and the return oil operation. Arranging the multiple oil inlet channels and the multiple return oil channels along the width direction and the thickness direction of the oil collecting plate 3 can make full use of the internal space of the oil collecting plate 3 without increasing the volume of the oil collecting plate 3. When drilling holes in the oil collecting plate 3 by machining to form the oil inlet channels or the return oil channels, the orifices on the side or end face of the oil collecting plate 3 are sealed with plugs or the like.

[0039] Please refer toFigure 1 and Figure 2 , as a specific embodiment of the airborne bolt drill provided by the present invention, the driving device includes a propulsion cylinder 11, a jacking cylinder 12, two telescopic cylinders 13, a manifold block 14 and a clamping cylinder 15; there are three external plates 22, three sets of first oil inlet and return oil channels, oil inlet and return oil interfaces 23 and three sets of second oil inlet and return oil channels 32, and four mounting holes 31; the two telescopic cylinders 13 are respectively connected to the oil inlet channel and the return oil channel of the corresponding second oil inlet and return oil channel 32 and are respectively used for oil inlet and return; the manifold block 14 is provided with a third oil inlet and return channel, and the telescopic cylinders 13 and the clamping cylinder 15 are both connected to the manifold block 14 and communicate with the third oil inlet and return channel; the oil collecting plate 3 is provided with four mounting holes 31, and one ends of the propulsion cylinder 11, the jacking cylinder 12 and the two telescopic cylinders 13 are respectively installed in the corresponding mounting holes 31. There are three external plates 22, six oil guide pipes 4, and three sets of first oil inlet and return oil channels, oil inlet and return oil interfaces 23 and second oil inlet and return oil channels 32, which are used to provide oil inlet and return operations for the propulsion cylinder 11, the jacking cylinder 12 and the two telescopic cylinders 13; the propulsion or retraction operation of the drill body 19 is controlled by the propulsion cylinder 11, and the jacking operation is realized by the jacking cylinder 12 to make the drill more stable. The two telescopic cylinders 13 are used to adapt to the propulsion and retraction operations of the drill, and the hydraulic oil in one telescopic cylinder 13 flows into the manifold block 14 and enters the clamping cylinder 15 through the third oil inlet and return channel on the manifold block 14 for clamping operation. The return oil on the clamping cylinder 15 enters the other telescopic cylinder 13, and then enters the main oil plate 21 through the oil collecting plate 3 and the oil guide pipe 4. The manifold block 14 is installed on the frame 1, and one ends of the two telescopic cylinders 13 are both connected to the oil collecting plate 3; one end of one telescopic cylinder 13 is connected to the oil inlet channel of the third oil inlet and return channel, and the other end of the oil inlet channel is connected to the oil inlets of the two clamping cylinders 15; the oil outlets of the two clamping cylinders 15 are connected to one end of the return oil channel of the third oil inlet and return channel, and the other end of the return oil channel is connected to the other telescopic cylinder 13.

[0040] Please refer to Figure 1 and Figure 2, as a specific implementation of the airborne anchor drill provided by the present invention, the propulsion cylinder 11 is installed on one side of the frame 1, and the jacking cylinder 12 and the two clamping cylinders 15 are all installed on the other side of the frame 1; on the end face of the oil collecting plate 3 close to the frame 1, there are a first installation area 34 corresponding to the propulsion cylinder 11, and a second installation area 35 corresponding to the jacking cylinder 12 and the two clamping cylinders 15; the first installation area 34 is provided with one installation hole 31, and the second installation area 35 is provided with three installation holes 31; a plurality of oil guide pipes 4 are arranged on the same side as the second installation area 35; that is, the propulsion cylinder 11 is installed on one side of the frame 1, which is also easy for the installation of the drill body 19; while the jacking cylinder 12 and the two telescopic cylinders 13 are located on the other side of the frame 1, which will not interfere with the operation of the drill body 19. At the same time, this installation method has a reasonable layout and is also easy for installation and connection. The first installation area 34 and the second installation area 35 located on both sides of the frame 1 are respectively arranged on the oil collecting plate 3, with one installation hole 31 opened on the first installation area 34 and three installation holes 31 opened on the second installation area 35.

[0041] Please refer to Figure 1 and Figure 2, as a specific embodiment of the airborne anchor drill provided by the present invention, the driving device includes a propulsion cylinder 11, a clamping cylinder 12, two telescopic cylinders 13, an oil distribution plate 14 and a clamping cylinder 15; there are three external connection plates 22, three sets of first oil inlet and return oil channels, oil inlet and return oil interfaces 23 and three sets of second oil inlet and return oil channels 32; there are four mounting holes 31; both of the two telescopic cylinders 13 are connected to the oil inlet channel and the return oil channel of the corresponding second oil inlet and return oil channel 32 and are used for oil inlet and return; a third oil inlet and return channel is provided on the oil distribution plate 14, and both the telescopic cylinders 13 and the clamping cylinder 15 are connected to the oil distribution plate 14 and communicate with the third oil inlet and return channel; it is set that the oil collecting plate 3 has four mounting holes 31, and one ends of the propulsion cylinder 11, the clamping cylinder 12 and the two telescopic cylinders 13 are respectively installed into the corresponding mounting holes 31. There are three external connection plates 22, six guide oil pipes 4, three sets of first oil inlet and return oil channels, oil inlet and return oil interfaces 23 and second oil inlet and return oil channels 32, which are used to provide oil inlet and return operations for the propulsion cylinder 11, the clamping cylinder 12 and the two telescopic cylinders 13; the propulsion or retraction operation of the drill body 19 is controlled by the propulsion cylinder 11, and the clamping operation is realized by the clamping cylinder 12 to make the drill more stable. And the two telescopic cylinders 13 are used to adapt to the propulsion and retraction operations of the drill. Two sets of third oil inlet and return channels are provided on the oil distribution plate 14, and the two telescopic cylinders 13, the two third oil inlet and return channels, that is, the two clamping cylinders 15, correspond one by one. The oil inlet channel in the second oil inlet and return channel 32 corresponding to the telescopic cylinder 13 can enter into both of the two telescopic cylinders 13 at the same time, and both of the two telescopic cylinders 13 are also connected to the return oil channel. The hydraulic oil in the telescopic cylinder 13 enters into the third oil inlet and return channel of the oil distribution plate 14 and acts on the clamping cylinder 15. The oil return on the clamping cylinder 15 flows back into this third oil return channel and then flows back into the oil collecting plate 3 and the main oil plate 21 through the telescopic cylinder 13. In this way, the two telescopic cylinders 13 respectively correspond to the two clamping cylinders 15, so that the two clamping cylinders 15 work more stably.

[0042] Please refer to Figure 1 , Figure 2 and Figure 5 , as a specific embodiment of the airborne anchor drill provided by the present invention, the propulsion cylinder 11 is a multi-stage propulsion cylinder 11; the multi-stage propulsion cylinder 11 includes a first-stage cylinder 111, a second-stage cylinder 112 and a third-stage cylinder 113; the movement form between the first-stage cylinder 111 and the second-stage cylinder 112 is a telescopic form, and the movement form between the second-stage cylinder 112 and the third-stage cylinder 113 is a crawling form. The hydraulic oil enters the internal oil circuit of the cylinder through the cylinder oil inlet, then the third-stage cylinder 113 moves from one side of the second-stage cylinder 112 to the other side, and then the second-stage cylinder 112 and the third-stage cylinder 113 move together from one side of the first-stage cylinder 111 to the other side of the first-stage cylinder 111.

[0043] Please refer toFigure 1 , Figure 2 and Figure 5 , as a specific embodiment of the airborne anchor drill provided by the present invention, one end of the propulsion cylinder 11, the jacking cylinder 12 and the telescopic cylinder 13 is provided with an embedded oil passage structure 16 adapted to the mounting hole 31, and a sealing ring 17 is provided on the embedded oil passage structure 16; the embedded oil passage structure 16 is provided at one end of the propulsion cylinder 11, the jacking cylinder 12 and the telescopic cylinder 13, and the embedded oil passage structure 16 is to embed the inlet and return oil ports of the extended cylinder into the mounting hole 31 in the oil collecting plate 3, so as to form a reliable sealed connection between the inlet and return oil ports of the propulsion cylinder 11, the jacking cylinder 12 and the telescopic cylinder 13 and the oil collecting plate 3. This structure enables the propulsion cylinder 11, the jacking cylinder 12 and the telescopic cylinder 13 to be more closely integrated with the oil collecting plate 3, effectively shortening the space, avoiding pipeline connection, and making the airborne anchor drill simpler and safer.

[0044] Please refer to Figure 1 , Figure 2 and Figure 6 , as a specific embodiment of the airborne anchor drill provided by the present invention, the frame 1 is further provided with a chain feeding mechanism 18 and a fastener 5 mounted on the chain feeding mechanism 18; the fastener 5 includes two connecting blocks 51 and a threaded rod 52, the two connecting blocks 51 are respectively fixedly mounted at both ends of the chain on the chain feeding mechanism 18, and a rotating hole for rotatably mating with the threaded rod 52 is provided on one connecting block 51, and a threaded hole for threadedly connecting with the threaded rod 52 is provided on the other connecting block 51; that is, the chain forms an annular structure through the fastener 5, and then works stably and effectively. Specifically, the two connecting blocks 51 are respectively fixedly mounted at both ends of the chain, and the two connecting blocks 51 are arranged oppositely at intervals; the rotating holes and the threaded holes on the two connecting blocks 51 are coaxially aligned, and then the threaded rod 52 is passed through the rotating hole and threadedly connected with the threaded hole. During use, the chain is tightened and loosened by screwing the threaded rod 52 to ensure that the chain can work stably and has a long service life. At the same time, the tightness of the chain is extremely conveniently adjusted by the rotation of the threaded rod 52.

[0045] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An airborne anchor drilling rig, characterized in that: It includes a frame, a driving device installed on the frame, and a hydraulic control system. The driving device has multiple oil cylinders, and the ends of the oil cylinders are provided with oil inlet and return ports; the hydraulic control system is connected to the multiple oil cylinders; The hydraulic control system comprises: A main oil plate, fixedly mounted on the side of the frame, and provided with a plurality of first oil inlet and return flow channels; There are multiple external connection plates, all of which are fixedly mounted on the main oil plate; multiple groups of oil inlet and return interfaces are provided on the external connection plates, and the multiple groups of oil inlet and return interfaces are respectively connected to one end of the multiple groups of the first oil inlet and return flow channels; An oil collecting plate is fixedly mounted on the end of the frame, and the oil collecting plate is provided with a plurality of mounting holes for mounting the plurality of driving devices respectively, and the oil collecting plate is provided with a plurality of groups of second oil inlet and return flow channels, one end of the plurality of groups of second oil inlet and return flow channels is respectively connected with the plurality of mounting holes and forms a flow passage with the oil inlet and return ports on the corresponding oil cylinders; There are multiple oil guide pipes, and the number of the oil guide pipes is twice the number of the second oil inlet and return flow channels; the multiple oil guide pipes are installed between the main oil plate and the oil collecting plate; one end of the multiple oil guide pipes is connected to multiple groups of the first oil inlet and return flow channels, and the other end is connected to the other end of multiple groups of the second oil inlet and return flow channels.

2. The airborne anchor drilling rig according to claim 1, characterized in that: A plurality of mounting openings are provided on the oil collecting plate, and a plurality of groups of the second oil inlet and return channels on the oil collecting plate are respectively connected to the interiors of the plurality of mounting openings; the plurality of mounting openings correspond one-to-one to the plurality of oil guide pipes, and the other ends of the oil guide pipes are fixedly installed in the corresponding mounting openings.

3. The airborne anchor drilling rig according to claim 2, characterized in that: The plurality of mounting openings are opened on the same side of the oil collecting plate and are arranged at intervals along the width direction of the oil collecting plate.

4. The airborne anchor drilling rig according to claim 1, characterized in that: The oil inlet flow channels and the oil return flow channels in the plurality of groups of the second oil inlet and return flow channels are arranged alternately along the width direction and the thickness direction of the oil collecting plate.

5. The airborne anchor drilling rig according to claim 1, characterized in that: The driving device includes a thrust cylinder, a tightening cylinder, two telescopic cylinders, an oil dividing plate and a clamping cylinder; there are three external plates, the first oil inlet and return flow channel, the oil inlet and return interface and the second oil inlet and return flow channel are all three groups, and there are four mounting holes; the two telescopic cylinders are respectively connected to the oil inlet flow channel and the oil return flow channel of the corresponding second oil inlet and return flow channel and are respectively used for oil inlet and oil return; a third oil inlet and return channel is provided on the oil dividing plate, and the telescopic cylinder and the clamping cylinder are both connected to the oil dividing plate and connected to the third oil inlet and return channel.

6. The airborne anchor drilling rig according to claim 5, characterized in that: The propulsion cylinder is installed on one side of the frame, and the tightening cylinder and the two clamping cylinders are installed on the other side of the frame; a first mounting area corresponding to the propulsion cylinder and a second mounting area corresponding to the tightening cylinder and the two clamping cylinders are provided on the end surface of the oil collecting plate close to the frame; the first mounting area is provided with one mounting hole, and the second mounting area is provided with three mounting holes; a plurality of oil guide pipes are arranged on the same side as the second mounting area.

7. The airborne anchor drilling rig according to claim 1, characterized in that: The driving device includes a thrust cylinder, a tightening cylinder, two telescopic cylinders, an oil distribution plate and a clamping cylinder; there are three external plates, the first oil inlet and return flow channels, the oil inlet and return interfaces and the second oil inlet and return flow channels are all three groups, and there are four mounting holes; the two telescopic cylinders are connected to the corresponding oil inlet and return flow channels of the second oil inlet and return flow channels and are both used for oil inlet and oil return; a third oil inlet and return channel is provided on the oil distribution plate, and the telescopic cylinder and the clamping cylinder are both connected to the oil distribution plate and communicated with the third oil inlet and return channel.

8. The airborne anchor drilling rig according to any one of claims 5 to 7, characterized in that: The propulsion cylinder is a multi-stage propulsion cylinder.

9. The airborne anchor drilling rig according to any one of claims 5 to 7, characterized in that: One end of the propulsion oil cylinder, the tightening oil cylinder and the telescopic oil cylinder is provided with an embedded oil-passing structure adapted to the mounting hole, and a sealing ring is provided on the embedded oil-passing structure.

10. The airborne anchor drilling rig according to claim 1, characterized in that: The frame is also provided with a chain feeding mechanism and a fastener installed on the chain feeding mechanism; the fastener includes two connecting blocks and a threaded rod, the two connecting blocks are respectively fixedly installed on the two ends of the chain on the chain feeding mechanism, and one of the connecting blocks is provided with a rotating hole rotatably connected to the threaded rod, and the other connecting block is provided with a threaded hole threadedly connected to the threaded rod.

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