Disclosure of Invention
In view of the above, the invention aims to provide a detachable rear supporting trailer, and the structural design of the detachable rear supporting trailer can effectively solve the technical problems that the structural design of the rear supporting trailer matched with tunneling equipment is fixed, the adaptability to different construction environment requirements is poor, and the construction cost is high due to difficulty in realizing equipment reuse; another object of the present invention is to provide a heading machine including the detachable rear mating trailer.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a detachable rear matched trailer is used for a tunnel boring machine and comprises a trailer frame surrounding two sides and the top of a locomotive, wherein traveling mechanisms and inverted arch block track mechanisms matched with the traveling mechanisms are arranged on two sides of the bottom of the trailer frame; the trailer frame further comprises a bottom connecting block, the bottom connecting block is detachably abutted with two sides of the bottom of the trailer frame, the bottom connecting block is used for supporting the locomotive to walk, and under the condition that the bottom connecting block is detached, the inverted arch block track mechanism is used for supporting the locomotive to walk; the middle area of the bottom connecting block is provided with a track installation fixing hole for installing a track, and the track is matched with a locomotive in a running way; the inverted arch block track mechanism is provided with a locomotive track for matching with a locomotive bottom wheel train.
Preferably, in the detachable rear supporting trailer, two sides of the bottom of the trailer frame are respectively provided with two side connecting bottom plates, a preset distance for accommodating a locomotive to pass through is arranged between opposite ends of the two side connecting bottom plates on the left side and the right side, and detachable butt joint structures are respectively arranged at opposite ends of the two side connecting bottom plates and used for butt joint with the bottom connecting blocks.
Preferably, in the detachable rear supporting trailer, the detachable butt joint structure comprises end plates fixedly integrated with the two side connecting bottom plates, connecting plates for butt joint with the end plates are arranged at two ends of the bottom connecting block, and the two side connecting bottom plates are fixedly connected with the bottom connecting block by loading locking fasteners between the end plates and the connecting plates.
Preferably, in the detachable rear supporting trailer, a reinforcing rib structure is arranged between one end of the end plate extending out of the two side connecting bottom plates and the side surfaces of the two side connecting bottom plates.
Preferably, in the detachable rear supporting trailer, the trailer frame comprises a top frame and side frames which are in butt joint and matched with each other, and the top frame comprises side top frames which are in butt joint with the side frames on two sides and middle top frames which are in detachable and matched with the side top frames on two sides.
Preferably, in the detachable rear supporting trailer, the side top frame and the side frame on the corresponding side are detachably mounted and fixed, and the triangular support brackets are mounted and fixed at positions between the top of the side frame and the side top frame on the side, so as to strengthen the support for the top frame.
The invention provides a detachable rear matched trailer which is used for a tunnel boring machine and comprises a trailer frame surrounding two sides and the top of a locomotive, wherein traveling mechanisms and inverted arch block track mechanisms matched with the traveling mechanisms are arranged on two sides of the bottom of the trailer frame; the trailer frame still includes the bottom connecting block, the butt joint can be dismantled with the both sides of trailer frame bottom to the bottom connecting block, and the bottom connecting block is used for bearing locomotive walking, under the condition of demolising the bottom connecting block, by the support locomotive walking of inverted arch piece rail mechanism. According to the detachable rear matched trailer design provided by the invention, the frame is integrally arranged on the overhead arch block track mechanism, the whole traveling motion of the trailer is realized through the traveling mechanism, the bottom connecting block is arranged on the basis, the bottom connecting block can be used for supporting the traveling of a matched locomotive or tunneling equipment, and the effective accommodating clearance is formed between the bottom connecting block and the top side of the trailer frame. The design of this supporting trailer in detachable back can realize the regulation repacking of different accommodation headroom to adapt to different track laying modes, tunnel space, promoted the adaptability of supporting trailer in detachable back to different work scenes greatly, make equipment can be relatively easy transition recycle, corresponding reduce the construction cost of tunnel class engineering, it is fixed to have solved the supporting trailer structural design in back of cooperation tunnel tunnelling equipment effectively, poor adaptability to different construction environment requirements, be difficult to realize equipment and recycle the technical problem that causes construction cost high.
In order to achieve the second object, the invention further provides a heading machine, which comprises any detachable rear matched trailer. Because the detachable rear matched trailer has the technical effects, the development machine with the detachable rear matched trailer has the corresponding technical effects.
Detailed Description
The embodiment of the invention discloses a detachable rear matched trailer, which aims to solve the technical problems that the structural design of the rear matched trailer matched with tunneling equipment is fixed, the adaptability to different construction environment requirements is poor, the construction cost is high due to difficulty in realizing equipment recycling, and the like.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a detachable rear trailer according to an embodiment of the present invention in a state where a bottom connection block is connected to the detachable rear trailer; fig. 2 is a schematic structural diagram of a detachable rear trailer according to an embodiment of the present invention when the bottom connection block is detached; fig. 3 is a schematic view of a partial enlarged structure of fig. 1.
The detachable rear matched trailer provided by the embodiment of the invention is used for a tunnel boring machine and comprises a trailer frame surrounding two sides and the top of a locomotive 1, wherein traveling mechanisms 3 and inverted arch block track mechanisms 2 matched with the traveling mechanisms 3 are arranged on two sides of the bottom of the trailer frame; the trailer frame still includes bottom connecting block 11, the butt joint can be dismantled with the both sides of trailer frame bottom to bottom connecting block 11, and bottom connecting block 11 is used for bearing locomotive 1 walking, under the condition of demolishing bottom connecting block 11, by inverted arch piece rail set 2 bearing locomotive 1 walking.
The travelling mechanism 3 is arranged at two sides and is positioned at the bottommost position of the trailer frame and is directly contacted with the inverted arch block track mechanism 2 below; in order to achieve the purpose of adjusting the clearance height in the frame, the connection positions of the bottom connection blocks 11 and the two sides of the trailer frame are slightly higher than the position of the travelling mechanism 3, so that a certain distance is reserved between the travelling support surface on the bottom connection blocks 11 and the inverted arch block track mechanism 2.
The detachable rear supporting trailer design that this embodiment provided, the frame wholly sets up on the back arch piece rail set 2, realize the holistic walking motion of trailer through running gear 3, set up bottom connecting block 11 on this basis, bottom connecting block 11 itself can be used for supporting the walking of supporting locomotive 1 or tunnelling equipment, form effectively to hold the headroom between bottom connecting block 11 and the top side of trailer frame, this is one kind of service condition, when the accommodation headroom of adoption above-mentioned mode is not enough, can also demolish bottom connecting block 11 from trailer frame bottom, break through between direct and the back arch piece rail set 2 of trailer frame bottom, make the walking motion of the direct bearing locomotive 1 of back arch piece rail set 2. The design of the detachable rear supporting trailer can realize the adjustment and modification of different accommodating clearance heights so as to adapt to different track laying modes and tunnel spaces, greatly improve the adaptability of the detachable rear supporting trailer to different working scenes, enable equipment to be converted and reused relatively easily, correspondingly reduce the construction cost of tunnel engineering, effectively solve the technical problems that the detachable rear supporting trailer structure design matched with tunnel tunneling equipment is fixed, the adaptability to different construction environment requirements is poor, and the equipment is difficult to recycle and the construction cost is high.
In order to further optimize the above technical solution, it is preferable that, in the detachable rear mating trailer according to the above embodiment, two sides of the bottom of the trailer frame are respectively provided with two side connection bottom plates 8, a preset distance for accommodating the locomotive 1 to pass through is provided between opposite ends of the two side connection bottom plates 8 on the left and right sides, and detachable docking structures 9 are respectively provided at opposite ends of the two side connection bottom plates 8 for docking with the bottom connection block 11.
In the technical scheme provided by the embodiment, the connection design of the bottom connecting block 11 and the trailer frames on two sides is further optimized, the two-side connecting bottom plates 8 are further arranged, the size of the middle bottom connecting block 11 can be reduced relatively through the design of the two-side connecting bottom plates 8 on two sides, the bearing capacity of the system is improved, and the butt joint positions provided for the installation and fixation of the two sides of the bottom connecting block 11 are further improved.
In order to further optimize the above technical solution, it is preferable that, in the detachable rear mating trailer according to the above embodiment, the detachable docking structure 9 includes an end plate 12 integrally fixed with the two side connection bottom plates 8, two ends of the bottom connection block 11 are provided with connection plates 13 docking with the end plate 12, and the two side connection bottom plates 8 are connected and fixed with the bottom connection block 11 by installing locking fasteners between the end plate 12 and the connection plates 13.
In the technical scheme provided by the embodiment, the design of the detachable butt joint structure 9 in the embodiment is further optimized, the detachable butt joint structure comprises the end plates 12 extending out of the two side connecting bottom plates 8 for a certain distance, a stable butt joint area is provided for butt joint installation between the two side connecting bottom plates 8 and the bottom connecting block 11 through the butt joint design with a certain area, similarly, the connecting plates 13 with similar structures are also arranged at the two ends of the bottom connecting block 11, and firm butt joint between the bottom connecting plates 13 and the two side connecting bottom plates 8 can be realized by installing locking fasteners on the matched plate-shaped structure, wherein the locking fasteners can be screw rod pieces or rod-shaped conventional fasteners and other structures.
In order to further optimize the above technical solution, it is preferable in the above embodiment that, in the detachable rear trailer, a reinforcing rib structure 14 is disposed between one end of the end plate 12 extending out of the two side connecting base plates 8 and the side surfaces of the two side connecting base plates 8.
In the technical scheme provided by the embodiment, in order to strengthen the structure of the end plate 12 and prevent the situation that stress concentration damage occurs at the extending position of the end plate 12 due to bearing the weight of the locomotive 1, the structure of the reinforcing ribs is further arranged, and the stress is uniformly dispersed in the structures of the frames 4 on two sides.
In order to further optimize the above technical solution, it is preferable that, in the detachable rear mating trailer, the trailer frame includes a top frame and a side frame 4 that are in butt joint with each other, and the top frame includes a side top frame 6 that is in butt joint with the side frames 4 on both sides, and a middle top frame 5 that is in detachable installation fit with the side top frames 6 on both sides.
In the technical scheme provided by the embodiment, the top design of the trailer frame is further optimized, the trailer frame comprises a top frame and a side frame 4 which are mutually butted, and the trailer frame and the side frame can be operated after being assembled; the top frame comprises side top frames 6 which are arranged on two sides and are in butt joint with the side frames 4, and a middle top frame 5 which is in installation connection with the side top frames 6 on two sides, when the whole structure of the trailer is required to be carried or transferred in other large ranges, the middle top frame 5 can be removed, and the side frames 4 on two sides are gathered towards the middle, so that the external volume occupied by the trailer frame is greatly reduced, and the transfer is more convenient.
In order to further optimize the above technical solution, it is preferable that, in the detachable rear supporting trailer, the side top frame 6 is detachably mounted and fixed with the side frame 4 on the corresponding side, and a triangular support bracket 7 is mounted and fixed at a position between the top of the side frame 4 and the side top frame 6 on the side, so as to strengthen the support for the top frame.
In the technical scheme provided by the embodiment, on the basis of the embodiment, the side top frame 6 and the top of the side frame 4 are further detachably mounted, so that the dismounting performance of the frame is further improved, and the convenience in carrying is improved; and be provided with triangle support bracket 7, promoted the anti stress ability of the frame construction of easy dismounting equipment, prevent to cause frame construction insecure owing to the structure of easy dismounting.
In order to further optimize the above technical solution, it is preferable that, in the detachable rear trailer, a track mounting fixing hole 15 for mounting a track is provided in a middle area of the bottom connecting block 11 for running and matching with the locomotive 1.
In the technical scheme provided by the embodiment, in order to adapt to the structure of the rail locomotive 1, a rail mounting fixing hole 15 is arranged in the middle of the bottom connecting block 11 and is used for fixing a rail matched with the travelling mechanism 3 of the locomotive 1; of course, if a rubber-tyred locomotive is used, the rail does not need to be installed on the bottom connecting block 11.
In order to further optimize the above technical solution, it is preferable, based on the above embodiment, that in the detachable rear supporting trailer, the inverted arch rail mechanism 2 is provided with a locomotive rail 10 for matching with a bottom wheel train of the locomotive 1.
In the technical solution provided in this embodiment, similar to the above embodiment, the inverted arch rail mechanism 2 is also provided with a rail for matching with a rail locomotive, and it is needless to set the rail at this position if the locomotive adopts a rubber-wheel type structure.
Based on the detachable rear matched trailer provided in the embodiment, the invention also provides a heading machine, which comprises any detachable rear matched trailer in the embodiment. The development machine adopts the detachable rear matched trailer in the embodiment, so the development machine has the beneficial effects as shown in the embodiment.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.