CN218862641U

CN218862641U - Multi-arm anchoring and supporting mechanism, reversed loading unit and coal mine excavation system

Info

Publication number: CN218862641U
Application number: CN202223453775.3U
Authority: CN
Inventors: 边树杰
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-14
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a multi-arm anchor protects mechanism, reprinting unit and colliery excavation system relates to colliery and excavates technical field, and wherein the multi-arm anchor protects the mechanism and is used for being connected with this somatic part, include: the first bolting machines are used for anchoring and protecting the roadway; at least two connecting frames, wherein the connecting frames are connected with one end of the body part; each driving mechanism is connected with a corresponding first anchor rod machine, each driving mechanism is connected with a corresponding connecting frame, and the driving mechanisms are used for driving the first anchor rod machines to move and/or rotate relative to the connecting frames. The technical scheme of the utility model in, independently go up and down, independently swing or rotate between a plurality of roofbolters, a plurality of roofbolters can satisfy the demand that different position, different sections were beaten the stock, are favorable to improving the efficiency of construction.

Description

Multi-arm anchoring and supporting mechanism, reversed loading unit and coal mine excavation system

Technical Field

The utility model relates to a coal mine excavation technical field particularly, relates to a multi-arm anchor guard mechanism, a reprinting unit and a coal mine excavation system.

Background

The anchor bolt support and the anchor cable support occupy a large proportion in the roadway construction, have long construction time and are important restriction factors of the roadway construction progress. The multi-process collaborative parallel operation, namely the innovative structural design of the digging, supporting, anchoring and transporting complete equipment, realizes the device for realizing the multi-machine collaborative intelligent control synchronous operation of the digging, supporting, anchoring and transporting processes of the fully mechanized excavating is the current development direction.

In the correlation technique, anchor protects the mechanism and includes a plurality of bolters and a platform, and a plurality of bolters are located on the same platform, and the bolter is used for the tunnel to anchor and protects.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the related art: a plurality of roof bolters rise simultaneously through a link or platform, and this kind of design mode efficiency of construction is low.

SUMMERY OF THE UTILITY MODEL

In order to solve or improve at least one of the above technical problems, an object of the present invention is to provide a multi-arm anchor guard.

Another object of the utility model is to provide a reprinting unit of having above-mentioned multi-arm anchor protects mechanism.

Another object of the utility model is to provide a colliery excavation system with above-mentioned elevating conveyor group.

In order to achieve the above object, the present invention provides in a first aspect a multi-arm anchor guard mechanism for connecting with a body portion, the multi-arm anchor guard mechanism comprising: the first anchor rod machines are used for anchoring and protecting the roadway; at least two connecting frames, wherein the connecting frames are connected with one end of the body part; each driving mechanism is connected with a corresponding first anchor rod machine, each driving mechanism is connected with a corresponding connecting frame, and the driving mechanisms are used for driving the first anchor rod machines to move and/or rotate relative to the connecting frames.

According to the utility model provides a multi-arm anchor protects technical scheme of mechanism, independently go up and down between a plurality of roofbolters, independently swing or rotate, a plurality of roofbolters can satisfy the demand that different position, different sections were beaten the stock, are favorable to improving the efficiency of construction.

The multi-arm anchoring and protecting mechanism is used for being connected with the body part of the reversed loader set. Specifically, the multi-arm anchor protection mechanism comprises at least two first bolters, at least two connecting frames and at least two driving mechanisms. Wherein, first roofbolter is used for carrying out anchor to the tunnel and protects. The first anchor rod machine can be used for anchoring the roadway and anchoring the roadway. The connecting frame is connected with one end of the body part. Optionally, the connecting frame is connected to an end of the body portion adjacent the machine. The driving mechanism is connected with the first anchor rod machine and connected with the connecting frame. It is emphasized that the number of first bolting machines is at least two, the number of connecting frames is at least two and the number of drive mechanisms is at least two. The first anchor rod machine, the connecting frame and the driving mechanism are flexibly arranged according to actual requirements. Optionally, the number of first bolters, the number of connecting frames and the number of drive mechanisms are the same. Optionally, the number of the first bolting machines is three, the number of the connecting frames is three, the number of the driving mechanisms is three, and the multi-arm anchor mechanism is a three-arm anchor mechanism.

Further, each driving mechanism is connected with a corresponding first anchor rod machine, and each driving mechanism is connected with a corresponding connecting frame. The driving mechanism is used for driving the first anchor rod machine to move and/or rotate relative to the connecting frame. Each first bolter is independently driven by a corresponding driving mechanism. Optionally, the first bolting machine is capable of heave, pitch and roll. Optionally, each bolting machine is provided with an independent lifting operation platform, the operation platforms are not affected with each other and can operate independently.

The utility model discloses among the technical scheme who prescribes a limit to, independently go up and down, independently swing or rotate between a plurality of roofbolters, a plurality of roofbolters can satisfy the demand that different position, different sections were beaten the stock, are favorable to improving the efficiency of construction.

Additionally, the utility model provides an above-mentioned technical scheme can also have following additional technical characterstic:

optionally, the drive mechanism comprises: the guide column is arranged on one of the first anchor rod machine and the connecting frame; the slider is located the other one of first stock machine and link, and the guide post is located to the slider cover, and first stock machine moves along the relative link of axis of guide post.

In this technical scheme, actuating mechanism includes guide post and slider. Specifically, the guide post is arranged on one of the first bolting machine and the connecting frame, and the sliding block is arranged on the other one of the first bolting machine and the connecting frame. The guide post is sleeved with the sliding block. The guide post mainly plays a role in guiding. Optionally, the guide post is connected with the first bolting machine, and the sliding block is connected with the connecting frame; or the guide post is connected with the connecting frame, and the sliding block is connected with the first anchor rod machine. The first bolter moves relative to the connecting frame along the axis of the guide post. Optionally, the axis direction of the guide post is the height direction, and the first roof-bolter can ascend and descend along the axis of the guide post relative to the connecting frame. Optionally, the number of the guide posts is two or more to improve the guiding effect. Through adjusting the relative position between first stock machine and the link, satisfy the demand that different position, different sections were beaten the stock, improve the efficiency of construction.

Optionally, the drive mechanism further comprises: the first driving piece is connected with the first anchor rod machine and connected with the connecting frame, and the first driving piece is used for driving the first anchor rod machine to move relative to the connecting frame along the axis of the guide post.

In this solution, the driving mechanism further comprises a first driving member. Specifically, the first driving piece is connected with the first bolter, and the first driving piece is connected with the link. The first driving piece is used for driving the first anchor rod machine to move relative to the connecting frame along the axis of the guide post. Optionally, the first driving member is a hydraulic device, the first driving member can be retracted, and in the process of retraction of the first driving member, the relative position of the first bolting machine and the connecting frame is changed continuously. Through setting up first driving piece, can adjust the relative position between first stock machine and the link, satisfy the demand that different position, different sections were beaten the stock, improve the efficiency of construction.

Optionally, the drive mechanism further comprises: the second driving part is connected with the connecting frame and is connected with the first anchor rod machine, the second driving part is provided with a first station and a second station, the second driving part is converted into the second station or the first station from the second station along the length direction, an included angle between the length direction and the axis direction of the guide post is an acute angle, and the second driving part is used for driving the first anchor rod machine to rotate relative to the connecting frame.

In this solution, the driving mechanism further comprises a second driving member. Specifically, the second driving piece is connected with the connecting frame, and the second driving piece is connected with the first bolter. The second drive member has a first station and a second station. The second driving member is converted from the first station to the second station along the length direction, or the second driving member is converted from the second station to the first station along the length direction. The included angle between the length direction of the second driving piece and the axial direction of the guide post is an acute angle. The second driving piece is used for driving the first anchor rod machine to rotate relative to the connecting frame. Optionally, the second drive is a hydraulic cylinder. One end of the second driving part is rotatably connected with the connecting frame through a first pin shaft, and the second driving part can rotate relative to the connecting part. The other end of the second driving piece is rotatably connected with the first anchor rod machine through a second pin shaft, and the second driving piece can rotate relative to the first anchor rod machine. The axis of the first pin shaft is parallel to the axis of the second pin shaft. The axis of the first pin shaft is perpendicular to the axis of the guide post, and the axis of the second pin shaft is perpendicular to the axis of the guide post. The second driving piece can stretch out and draw back, and the in-process that the second driving piece stretches out and draws back, the relative position of first roofbolter and link constantly changes (every single move around the first roofbolter). Through setting up the second driving piece, can adjust the relative position between first stock machine and the link, satisfy the demand that different position, different sections were beaten the stock, improve the efficiency of construction.

Optionally, the drive mechanism further comprises: the third driving piece is connected with the connecting frame and connected with the first anchor rod machine, and the third driving piece is used for driving the first anchor rod machine to rotate relative to the connecting frame along the circumferential direction of the axis of the guide post.

In this solution, the driving mechanism further comprises a third driving member. Specifically, the third driving piece is connected with the connecting frame, and the third driving piece is connected with the first bolter. Optionally, the third drive is a hydraulic cylinder. The third driving piece is used for driving the first anchor rod machine to rotate relative to the connecting frame along the circumferential direction of the axis of the guide column. Optionally, the first driving piece is used for driving the first bolting machine to lift up and down; the second driving piece is used for driving the first bolting machine to pitch back and forth; the third driving piece is used for driving the first bolting machine to swing left and right. Through setting up the third driving piece, can adjust the relative position between first stock machine and the link, satisfy the demand that different position, different sections were beaten the stock, improve the efficiency of construction.

The utility model discloses the second aspect provides a reprinting unit, include: a body portion; in the multi-arm anchoring and protecting mechanism in any of the above technical solutions, the connecting frame of the multi-arm anchoring and protecting mechanism is connected with one end of the body part.

According to the utility model discloses a technical scheme of elevating conveyor group, elevating conveyor group is used for transporting the material. The transfer unit comprises a body part and the multi-arm anchoring and protecting mechanism in any technical scheme. The connecting frame of the multi-arm anchoring and protecting mechanism is connected with one end of the body part. Optionally, the body portion has first and second oppositely disposed ends. The first end of the body part is close to the digging and anchoring machine. The second end of the body portion is adjacent to the belt conveyor (second transport). The multi-arm anchoring and protecting mechanism is arranged at the first end of the body part. The tunneling and anchoring machine is used for tunneling and anchoring and protecting a part of tunnels. In general, a tunneling part of the tunneling and anchoring machine is responsible for tunneling a roadway, and a main machine anchor rod part of the tunneling and anchoring machine is responsible for anchoring the roadway. The anchoring efficiency of the anchor portion of the main machine is low, and the anchor portion of the main machine may not be able to complete partial positions of the anchor due to space limitations of the equipment. The utility model discloses among the technical scheme who prescribes a limit to, after the tunnelling portion of tunnelling machine accomplished the periodic tunnelling target, carry out the stock through the host computer stock portion of tunnelling machine earlier and bore to the important position in tunnel, under the circumstances of guaranteeing tunnel safety and stability, tunnel tunnelling machine can continue to tunnel, mends the stock machine of excess position stock through the reprinting unit. Independent lift, independent swing or rotation between a plurality of bolters of elevating conveyor, a plurality of bolters can satisfy the demand that different position, different sections were beaten the stock, are favorable to improving tunnelling and become the lane efficiency.

Optionally, the method further comprises: and a hopper connected to one end of the body portion.

In this technical scheme, the elevating conveyor group still includes the hopper. Specifically, the hopper is connected to one end of the body portion. Optionally, the hopper is connected to an end of the body portion adjacent the bolting machine. The digging and anchoring machine conveys the materials into the hopper through one transportation. The hopper plays a role in temporarily storing materials. Optionally, the hopper is of a boxboard assembly structure.

Optionally, the method further comprises: the scraper conveyer wears to locate this somatic part, and scraper conveyer's one end is connected with the hopper.

In this technical scheme, the elevating conveyor set still includes the scraper conveyor. Specifically, the scraper conveyer wears to locate this somatic part, and scraper conveyer's one end is connected with the hopper. Optionally, the body portion is provided with a cavity through which the scraper conveyor is arranged. Through setting up scraper conveyor, can transport the material of collecting in the hopper to the belt conveyor (two fortune) that are located the tail. The scraper conveyer is a chute with double chains at the edge. The material entering and exiting of the transfer conveyor is remotely monitored, and the starting and stopping of the conveying system can be remotely operated.

Optionally, the method further comprises: and the at least two second anchor bolts are arranged at the other end of the body part, the at least one second anchor bolt is arranged on one side of the scraper conveyer, and the at least one second anchor bolt is arranged on the other side of the scraper conveyer.

In this technical scheme, the elevating conveyor set still includes two at least second bolters. The second anchor machine is arranged at the other end of the body part. The second anchor rod machine is arranged at one end of the main body part far away from the tunneling and anchoring machine. At least one second bolter is arranged on one side of the scraper conveyor, and at least one second bolter is arranged on the other side of the scraper conveyor. The number of the second bolting machines is at least two, namely the second bolting machines can be two or more, and each side of the scraper conveyor is provided with at least one second bolting machine. Considering tunnel anchor protection efficiency, occupation space, cost and other factors, the second bolting machine is flexibly set according to actual requirements. Alternatively, each second bolting machine may perform the lifting, pitching and swinging work individually. Through setting up the second bolter, can further improve the efficiency of construction.

The transfer unit comprises any multi-arm anchoring and protecting mechanism in the first aspect, so that the transfer unit has the beneficial effects of any one of the technical schemes, and the details are not repeated herein.

The utility model discloses the third aspect provides a colliery excavation system, include: the reversed loader set in any technical scheme; and the belt conveyor is connected with the scraper conveyor of the reversed loader set.

According to the utility model discloses a coal mine excavation system's technical scheme, coal mine excavation system includes reprinting unit and belt conveyor among the above-mentioned arbitrary technical scheme. The belt conveyer is connected with a scraper conveyer of the reversed loader set. Optionally, the transfer unit is located between the driving and anchoring machine and the belt conveyor. The digging and anchoring machine conveys the materials into the hopper of the transfer unit. The hopper plays a role in temporarily storing materials. And then the scraper conveyer of the transfer unit transfers the materials collected in the hopper to a belt conveyer (second transportation).

Additional aspects and advantages of the present invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 shows a schematic view of a multi-arm anchor guard mechanism according to an embodiment of the present invention;

fig. 2 shows a first schematic view of a reversed loader group according to an embodiment of the invention;

fig. 3 shows a second schematic view of a reversed loader set according to an embodiment of the invention;

fig. 4 shows a third schematic view of a reversed loader set according to an embodiment of the invention;

fig. 5 shows a schematic view of an operation table according to an embodiment of the invention;

fig. 6 shows a first schematic view of a coal mine excavation system according to an embodiment of the present invention;

fig. 7 illustrates a second schematic diagram of a coal mine excavation system according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 7 is:

100: a multi-arm anchor guard mechanism; 110: a first bolter; 120: a connecting frame; 130: a drive mechanism; 131: a guide post; 132: a slider; 133: a first driving member; 134: a second driving member; 135: a third driving member; 200: a transfer unit; 210: a body portion; 220: a hopper; 230: a scraper conveyor; 240: a second bolter; 250: a traveling section; 260: an operation table; 300: a coal mine excavation system; 310: digging and anchoring machine; 320: a belt conveyor.

Detailed Description

In order to make the above objects, features and advantages of the embodiments of the present invention more clearly understood, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, embodiments of the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

A multi-arm anchor guard mechanism 100, a reversed loader assembly 200 and a coal mine excavation system 300 provided according to some embodiments of the present invention are described below with reference to fig. 1 to 7.

In one embodiment according to the present invention, the multi-arm anchor guard mechanism 100 is adapted to be coupled to the body portion 210 of the transfer unit 200. As shown in fig. 1, the multi-arm anchor guard mechanism 100 includes at least two first bolters 110, at least two connecting frames 120, and at least two drive mechanisms 130. The first bolting machine 110 is used for protecting the roadway. The first bolting machine 110 can bolt and anchor the roadway. The connection frame 120 is connected to one end of the body portion 210. Optionally, a connecting bracket 120 is coupled to an end of the body portion 210 proximate the machine 310. The driving mechanism 130 is connected with the first bolter 110, and the driving mechanism 130 is connected with the connection frame 120. It is emphasized that the number of the first bolters 110 is at least two, the number of the connecting frames 120 is at least two, and the number of the driving mechanisms 130 is at least two. The first bolting machine 110, the connecting frame 120 and the driving mechanism 130 are flexibly arranged according to actual requirements. Optionally, the number of first bolters 110, the number of attachment brackets 120, and the number of drive mechanisms 130 are the same. Alternatively, the number of the first bolters 110 is three, the number of the connecting frames 120 is three, the number of the driving mechanisms 130 is three, and the multi-arm anchor and guard mechanism 100 is a three-arm anchor and guard mechanism.

Further, each of the driving mechanisms 130 is connected with a corresponding one of the first bolters 110, and each of the driving mechanisms 130 is connected with a corresponding one of the connecting frames 120. The drive mechanism 130 is used to drive the first bolter 110 to move and/or rotate relative to the attachment frame 120. Each of the first bolters 110 is independently driven by a corresponding one of the drive mechanisms 130. Optionally, the first bolter 110 is capable of heave, pitch, and roll. Optionally, each bolting machine is provided with an independent lifting operation platform 260, and the operation platforms 260 are not affected with each other and can operate independently.

In one embodiment according to the present invention, as shown in fig. 1, the driving mechanism 130 includes a guide post 131 and a slider 132. Specifically, the guide post 131 is provided to one of the first bolter 110 and the connecting frame 120, and the slider 132 is provided to the other of the first bolter 110 and the connecting frame 120. The sliding block 132 is sleeved on the guiding column 131. The guide posts 131 mainly function as guides. Alternatively, the guide post 131 is connected to the first bolter 110, and the slider 132 is connected to the link frame 120; alternatively, the guide post 131 is connected to the connecting frame 120 and the slider 132 is connected to the first bolter 110. The first bolter 110 moves relative to the connecting frame 120 along the axis of the guide post 131. Alternatively, the axial direction of the guide post 131 is a height direction, and the first bolting machine 110 can be moved up and down along the axis of the guide post 131 with respect to the connecting frame 120. Optionally, the number of the guide posts 131 is two or more to improve the guiding effect. By adjusting the relative position between the first bolting machine 110 and the connecting frame 120, the requirements of bolting in different directions and different cross sections are met, and the construction efficiency is improved.

Further, as shown in fig. 1, the driving mechanism 130 further includes a first driving member 133. Specifically, the first driving member 133 is connected with the first bolter 110, and the first driving member 133 is connected with the connection frame 120. The first driving member 133 serves to drive the first bolter 110 to move along the axis of the guide post 131 relative to the connecting frame 120. Optionally, the first driving member 133 is a hydraulic device, the first driving member 133 can be extended and retracted, and during the extension and retraction of the first driving member 133, the relative position between the first bolting machine 110 and the connecting frame 120 is continuously changed. Through setting up first driving piece 133, can adjust the relative position between first roofbolter 110 and the link 120, satisfy the demand that different position, different sections were beaten the stock, improve the efficiency of construction.

In another embodiment, as shown in FIG. 1, the drive mechanism 130 further includes a second drive member 134. Specifically, the second drive 134 is connected with the link frame 120, and the second drive 134 is connected with the first bolter 110. The second drive member 134 has a first station and a second station. The second driving member 134 is changed from the first station to the second station in the length direction, or the second driving member 134 is changed from the second station to the first station in the length direction. The angle between the length direction of the second driving member 134 and the axial direction of the guide post 131 is acute. The second drive member 134 is used to drive the first bolter 110 to rotate relative to the attachment frame 120. Optionally, the second drive 134 is a hydraulic cylinder. One end of the second driving member 134 is rotatably connected to the connecting frame 120 via a first pin, and the second driving member 134 can rotate relative to the connecting member. The other end of the second driving member 134 is rotatably connected to the first bolting machine 110 by a second pin, and the second driving member 134 can rotate relative to the first bolting machine 110. The axis of the first pin shaft is parallel to the axis of the second pin shaft. The axis of the first pin shaft is perpendicular to the axis of the guiding column 131, and the axis of the second pin shaft is perpendicular to the axis of the guiding column 131. The second driving member 134 can be extended and retracted, and during the extension and retraction of the second driving member 134, the relative position of the first bolting machine 110 and the connecting frame 120 is continuously changed (the first bolting machine 110 is tilted forward and backward). Through setting up second driving piece 134, can adjust the relative position between first roofbolter 110 and the link 120, satisfy the demand that different position, different sections hit the stock, improve the efficiency of construction.

In another embodiment, as shown in FIG. 1, the drive mechanism 130 further includes a third drive member 135. Specifically, the third driving member 135 is connected with the link frame 120, and the third driving member 135 is connected with the first bolter 110. Optionally, the third drive 135 is a hydraulic cylinder. The third driving member 135 is used to drive the first bolting machine 110 to rotate relative to the connecting frame 120 in the circumferential direction of the axis of the guide post 131. Optionally, the first driving member 133 is used for driving the first bolting machine 110 to ascend and descend up and down; the second drive 134 is used to drive the first bolter 110 to pitch back and forth; the third driving member 135 is used to drive the first bolter 110 to swing left and right. Through setting up third driving piece 135, can adjust the relative position between first roofer 110 and the link 120, satisfy the demand that different position, different sections hit the stock, improve the efficiency of construction.

In one embodiment according to the present invention, as shown in fig. 2 and 3, the transfer unit 200 is used for transferring materials. The reloading assembly 200 comprises a body portion 210 and the multi-arm anchor and guard mechanism 100 of any of the embodiments described above. The connecting bracket 120 of the multi-arm anchor mechanism 100 is connected to one end of the body portion 210. Optionally, the body portion 210 has a first end and a second end disposed opposite. A first end of the body portion 210 is proximate the machine 310. The second end of the body portion 210 is adjacent to the belt conveyor 320 (second pass). The multi-arm anchor mechanism 100 is disposed at a first end of the body portion 210. The machine 310 is used for tunneling and anchoring a portion of the roadway. In general, the driving portion of the driving/anchoring machine 310 is responsible for driving and anchoring the roadway, and the main body anchor rod portion of the driving/anchoring machine 310 is responsible for anchoring the roadway. The anchoring efficiency of the anchor rod portion of the main machine is low, and due to the space limitation of the equipment, the anchor rod portion of the main machine may not complete the anchor rod at partial positions. The utility model discloses among the technical scheme who prescribes a limit to, after the tunnelling portion of tunnelling machine 310 accomplished the periodic tunnelling target, carry out the stock through the host computer stock portion of tunnelling machine 310 earlier and bore to the important position in tunnel, under the circumstances of guaranteeing tunnel safety and stability, tunnelling machine 310 can continue to tunnel, and the stock machine that passes through the transshipment unit 200 with the surplus position stock makes up and beats. Independent lift, independent swing or rotation between a plurality of bolters of elevating conveyor, a plurality of bolters can satisfy the demand that different position, different sections were beaten the stock, are favorable to improving tunnelling and become the lane efficiency.

Further, the transfer conveyor set 200 further comprises a hopper 220. Specifically, the hopper 220 is connected to one end of the body portion 210. Optionally, a hopper 220 is connected to an end of the body portion 210 proximate the machine 310. A transport of the excavator 310 transports material into the hopper 220. Hopper 220 serves to temporarily store material. Optionally, the hopper 220 is a boxboard construction.

Further, the elevating conveyor set 200 further includes a scraper conveyor 230. Specifically, the scraper conveyor 230 is inserted into the body portion 210, and one end of the scraper conveyor 230 is connected to the hopper 220. Alternatively, as shown in fig. 4, the body portion 210 is a box structure. The body portion 210 defines a cavity through which the flight conveyor 230 extends. By providing the scraper conveyor 230, the material collected in the hopper 220 can be transferred to the belt conveyor 320 (second transport) located at the tail. Optionally, the flight conveyor 230 is a side double-chain chute. The material entering and exiting from the front and the back of the reversed loader is remotely monitored, and the starting and the stopping of the transportation system can be remotely operated. It is worth noting that the flight conveyor 230 may be replaced by other types of conveyors.

Further, the reversed loader set 200 also comprises at least two second bolters 240. The second bolter 240 is provided at the other end of the body portion 210. A second bolting machine 240 is provided at an end of the body portion 210 remote from the bolting machine 310. At least one second bolter 240 is provided on one side of the flight conveyor 230 and at least one second bolter 240 is provided on the other side of the flight conveyor 230. The number of the second bolting machines 240 is at least two, that is, the second bolting machines 240 may be two or more, and at least one second bolting machine 240 is provided at each side of the flight conveyor 230. The second bolting machine 240 is flexibly set according to actual requirements in consideration of roadway anchoring efficiency, occupied space, cost and other factors. Alternatively, each second bolting machine 240 may perform the lifting, pitching, and swinging operations individually. By providing the second bolting machine 240, the construction efficiency can be further improved.

Optionally, the first bolting machines 110 and the second bolting machines 240 of the transfer unit 200 are respectively arranged on independent moving structures, bolting operations are completely independent and do not affect each other, and production efficiency and mechanization level are improved by matching with the parallel operations in the preamble. Optionally, the transfer unit 200 is provided with a front support and a rear support, which can be used for assisting in anchoring work and chassis maintenance. The oil cylinder seat of the hydraulic swing oil cylinder is fixed on the anchor rod machine, the swing cylinder is reversely utilized, the cantilever distance between the anchor rod machine and the lifting slide way is reduced, and the working stability of the anchor rod machine is improved.

Optionally, the transloader set 200 further comprises a hydraulic power unit, a plurality of operation platforms 260, a walking part 250, a water system, an electrical system and an intelligent system. The hydraulic pump station is connected to the body portion 210. The plurality of stations 260 are connected to the body portion 210. The operation table 260 can be elevated with respect to the main body 210. As shown in fig. 5, each of the stations 260 is connected to a corresponding one of the anchor portions (first anchor portion or second anchor portion). The traveling part 250 is connected to the body part 210. Optionally, the running part 250 is a crawler type structure or a stepping cylinder. The water system, the electrical system, and the intelligent system are disposed in the body portion 210. Optionally, the console 260 is a lifting structure and the platform is foldable. When the anchor rod machine carries out the top stock operation, operation panel 260 liftable cooperation workman assists the construction. When the anchor rod machine carries out group's stock operation, the upset platform is opened, and at the dead location of horizontal position mechanical card, the upset platform is turned back to it is fixed through the gag lever post in non-stock operation operating mode.

In one embodiment according to the present invention, as shown in fig. 6 and 7, the coal mining system 300 includes the reversed loader unit 200 and the belt conveyor 320 in any of the above embodiments. The belt conveyor 320 is connected to the flight conveyor 230 of the reversed loader group 200. Optionally, the set of reloaders 200 is located between the digging and anchoring machine 310 and the belt conveyor 320. A conveyor of the machine 310 transports the material into the hopper 220 of the transfer set 200. Hopper 220 serves to temporarily store material. The scraper conveyor 230 of the set of reloads 200 then transfers the material collected in the hopper 220 to the belt conveyor 320 (second transport).

According to the utility model discloses a multi-arm anchor is protected mechanism, is reprinted unit and colliery excavation system's embodiment, independently goes up and down between a plurality of roofers, independently swings or rotates, and a plurality of roofers can satisfy the demand that different position, different sections were beaten the stock, is favorable to improving the efficiency of construction.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-arm anchorage mechanism for connection to a body portion (210), the multi-arm anchorage mechanism comprising:

at least two first bolting machines (110), wherein the first bolting machines (110) are used for anchoring and protecting the roadway;

at least two connection frames (120), the connection frames (120) being connected with one end of the body part (210);

at least two drive mechanisms (130), each drive mechanism (130) is connected with a corresponding one of the first bolting machines (110), each drive mechanism (130) is connected with a corresponding one of the connecting frames (120), and the drive mechanisms (130) are used for driving the first bolting machines (110) to move and/or rotate relative to the connecting frames (120).

2. A multi-arm anchor guard mechanism as claimed in claim 1, wherein the drive mechanism (130) comprises:

the guide post (131) is arranged on one of the first bolting machine (110) and the connecting frame (120);

the sliding block (132) is arranged on the other one of the first bolting machine (110) and the connecting frame (120), the guide column (131) is sleeved with the sliding block (132), and the first bolting machine (110) moves relative to the connecting frame (120) along the axis of the guide column (131).

3. A multi-arm anchor guard mechanism as claimed in claim 2, wherein the drive mechanism (130) further comprises:

the first driving piece (133) is connected with the first bolting machine (110), the first driving piece (133) is connected with the connecting frame (120), and the first driving piece (133) is used for driving the first bolting machine (110) to move relative to the connecting frame (120) along the axis of the guide post (131).

4. A multi-arm anchor guard mechanism according to claim 2 or 3, wherein the drive mechanism (130) further comprises:

second driving piece (134), with link (120) are connected, just second driving piece (134) with first stock machine (110) is connected, second driving piece (134) have first station and second station, second driving piece (134) along length direction by first station converts into the second station or by the second station converts into first station, length direction with contained angle between the axis direction of guide post (131) is the acute angle, second driving piece (134) are used for the drive first stock machine (110) is relative link (120) rotate.

5. A multi-arm anchor guard mechanism according to claim 2 or 3, wherein the drive mechanism (130) further comprises:

the third driving piece (135) is connected with the connecting frame (120), the third driving piece (135) is connected with the first bolting machine (110), and the third driving piece (135) is used for driving the first bolting machine (110) to rotate relative to the connecting frame (120) along the circumferential direction of the axis of the guide post (131).

6. A reversed loader set, comprising:

a body portion (210);

the multi-arm anchor guard mechanism of any one of claims 1 to 5, wherein a connecting bracket (120) of the multi-arm anchor guard mechanism is connected to one end of the body portion (210).

7. The set of reloading units as recited in claim 6, further comprising:

and a hopper (220) connected to one end of the body portion (210).

8. The reloading assembly as recited in claim 7, further comprising:

the scraper conveyer (230) is arranged in the body part (210) in a penetrating mode, and one end of the scraper conveyer (230) is connected with the hopper (220).

9. The set of reversed loaders according to claim 8, further comprising:

at least two second bolting machines (240) provided at the other end of the body portion (210), at least one second bolting machine (240) provided at one side of the scraper conveyor (230), at least one second bolting machine (240) provided at the other side of the scraper conveyor (230).

10. A coal mining system, comprising:

the set of reversed loaders according to any one of claims 6 to 9;

and the belt conveyor (320) is connected with the scraper conveyor (230) of the reversed loader set.