CN218198263U - Traveling mechanism - Google Patents
Traveling mechanism Download PDFInfo
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- CN218198263U CN218198263U CN202222490267.6U CN202222490267U CN218198263U CN 218198263 U CN218198263 U CN 218198263U CN 202222490267 U CN202222490267 U CN 202222490267U CN 218198263 U CN218198263 U CN 218198263U
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- walking
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- main body
- limiting block
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Abstract
The utility model provides a running gear, running gear includes a plurality of running units, each the running unit is including walking main part and running gear, the walking main part is equipped with installation department and cooperation portion of mutually supporting respectively along horizontal relative both sides, the top of walking main part is formed with the loading end, the loading end is used for parking hoisting machine structure, the running gear includes two first gyro wheels, each first gyro wheel passes through the wheel connection device and connects the walking main part is along vertical relative both sides, so that the walking main part has along horizontal activity stroke, wherein, adjacent two installation department and cooperation portion among the running unit are connected, so that a plurality of running units can splice together. The utility model provides a technical scheme can solve and strut section of jurisdiction and tunnel excavation in-process hoisting machine and construct or dig the inconvenient problem that gets into the tunnel of machine.
Description
Technical Field
The utility model relates to a rail transport technical field, concretely relates to running gear.
Background
The shield method construction tunnel is a construction method for constructing a tunnel by using a shield machine to tunnel underground, preventing soil and sand collapse of a excavated surface, and safely performing opening control operation and lining operation in the machine.
After the shield construction, the tunnel needs to be further excavated by disassembling the supporting segments to enlarge the diameter of the tunnel, so that the subsequent operation is facilitated. At present, the dismantling of the supporting segments and the further excavation of the tunnel still need to depend on a large amount of manpower, and the efficiency of tunnel excavation is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a running gear aims at solving the problem of strutting section of jurisdiction and tunnel excavation in-process hoisting machine structure and the inconvenient entering tunnel of machine of digging.
In order to achieve the above object, the utility model provides a running gear, running gear includes a plurality of running unit, each the running unit includes:
the hoisting mechanism comprises a walking main body, wherein a mounting part and a matching part which are matched with each other are respectively arranged on two transversely opposite sides of the walking main body, and a bearing surface is formed at the top of the walking main body and used for parking the hoisting mechanism; and the number of the first and second groups,
the walking assembly comprises two first rollers, and each first roller is connected to two opposite sides of the walking main body along the longitudinal direction through a wheel connecting device, so that the walking main body has a transverse moving stroke;
the installation parts and the matching parts in the two adjacent walking assemblies are connected, so that the plurality of walking units can be spliced together.
Optionally, the walking body comprises:
a first vehicle body; and the number of the first and second groups,
the second vehicle body is movably arranged on the upper surface of the first vehicle body along the vertical direction, and the bearing surface is formed on the upper surface of the second vehicle body;
wherein, first gyro wheel is located the bottom of first automobile body.
Optionally, an electric push rod is arranged between the first vehicle body and the second vehicle body, a fixed end of the electric push rod is arranged on the first vehicle body, and a movable end of the electric push rod is fixedly connected with the second vehicle body, so that the second vehicle body moves up and down.
Optionally, the first body has an accommodation cavity;
the walking assembly further comprises:
the two driving wheels are arranged on two opposite sides of the walking main body along the longitudinal direction and are respectively arranged with the first roller wheel along the transverse direction at intervals; and the number of the first and second groups,
and the driving shaft of the electric driving device extends out of the accommodating cavity to be in driving connection with the two driving wheels.
Optionally, the wheel connecting device comprises:
the upper end of the telescopic rod is hinged with the walking main body, and the lower end of the telescopic rod is fixed with the rotating shaft of the corresponding first roller; and the number of the first and second groups,
the cylinder barrel of the first cylinder is fixed to the bottom of the walking main body, and a cylinder rod of the first cylinder is hinged to the middle of the telescopic rod.
Optionally, the mounting portion and the mating portion are both coupler structures.
Optionally, the mounting portion includes a first connecting plate fixed to a side surface of the walking body, and a first through hole is formed in an end of the first connecting plate away from the walking body;
the matching part comprises a second connecting plate fixed to the side face of the walking main body, and a second through hole is formed in one end, far away from the walking main body, of the second connecting plate;
in two adjacent walking units, first connecting plate is the interval setting from top to bottom rather than corresponding second connecting plate, pass in proper order through the pin first through-hole with the second through-hole with first connecting plate with the second connecting plate is connected.
Optionally, a groove is formed in the upper surface of the bearing surface and used for accommodating the hoisting mechanism.
Optionally, the upper surface of the bearing surface is concavely provided with a mounting groove; running gear still includes stop device, stop device includes:
the first limiting block is arranged on the upper surface of the bearing surface; and the number of the first and second groups,
the second limiting block and the first limiting block are arranged at intervals, and the second limiting block can be movably arranged in the mounting groove up and down so as to be provided with a first position protruding out of the mounting groove and a second position accommodating the mounting groove;
the first limiting block and the second limiting block are used for being arranged on two transversely opposite sides of the hoisting mechanism respectively, and the second limiting block and the first limiting block jointly fix the hoisting mechanism when the second limiting block is located at the first position.
Optionally, the walking assembly further comprises:
the cylinder end of the second cylinder is fixed to the bottom of the walking main body, and the cylinder rod of the second cylinder extends in the vertical direction; and the number of the first and second groups,
and the supporting block is fixedly connected with the cylinder rod of the second cylinder and is used for contacting the ground.
The technical scheme of the utility model among, the walking main part is equipped with installation department and cooperation portion of mutually supporting respectively along horizontal relative both sides, and wherein two adjacent walking units can carry out swing joint through cooperation portion and installation department to make a plurality of walking units can splice together, consequently can carry out the adjustment of walking unit quantity according to the requirement of engineering operation. In addition, the walking unit comprises walking main part and running gear, the top of walking main part is formed with the loading face, the running gear includes two first gyro wheels, every first gyro wheel passes through wheel connection device and connects in the walking main part along vertical relative both sides, thereby make the walking main part have along horizontal movable stroke, consequently, the machine of digging or hoisting machine mechanism that engineering operation was used can fix and place on the loading face, will dig the machine or hoist and mount mechanism and transport the tunnel and carry out work through running gear's motion, can reduce the use of manpower like this, improve the efficiency of engineering operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a traveling mechanism provided in the present invention;
FIG. 2 is a top view of the travel mechanism of FIG. 1;
fig. 3 is a right side view of the travel mechanism of fig. 1.
The reference numbers indicate:
reference numerals | Name (R) | Reference numerals | Name (R) |
100 | |
2 | |
10 | Walking unit | 21 | Containing cavity |
1 | |
22 | |
11 | |
3 | |
111 | First connecting plate | 4 | Walking assembly |
111a | First through |
41 | |
12 | Mating |
42 | |
121 | Second connecting |
421 | |
121a | Second through |
422 | |
13 | |
43 | |
131 | Mounting groove | 44 | |
131a | |
45 | The second cylinder |
131b | Second limiting |
46 | Supporting block |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Because after the shield method is under construction, the supporting duct pieces are required to be disassembled to further excavate the tunnel so as to enlarge the diameter of the tunnel and facilitate subsequent operation, however, the transportation system of the domestic shield method is basically in a rail transportation mode, so that a hoisting machine and an excavating machine with tracks are inconvenient to enter the tunnel operation. At present, the dismantling of the supporting segments and the further excavation of the tunnel still need to depend on a large amount of manpower, and the efficiency of tunnel excavation is influenced.
In view of this, the utility model provides a running gear 100 aims at solving the problem of strutting section of jurisdiction and tunnel excavation in-process hoisting machine structure and the inconvenient tunnel that gets into of machine of digging.
As shown in fig. 1 to 3, the traveling mechanism 100 includes a plurality of traveling units 10, each of the traveling units 10 includes a traveling main body 1 and a traveling assembly 4, the traveling main body 1 is respectively provided with an installation portion 11 and a matching portion 12 which are matched with each other along two transversely opposite sides, a bearing surface 13 is formed at the top of the traveling main body 1, the bearing surface 13 is used for parking the hoisting mechanism, the traveling assembly 4 includes two first rollers 41, each of the first rollers 41 is connected to the traveling main body 1 along two longitudinally opposite sides through a wheel connecting device 42, so that the traveling main body 1 has a movable stroke along the transverse direction, wherein the installation portion 11 and the matching portion 12 of two adjacent traveling units 10 are connected, so that the plurality of traveling units 10 can be spliced together.
In the embodiment, two adjacent walking units 10 are movably connected with the mounting portion 11 through the matching portion 12, so that a plurality of walking units 10 can be spliced together, and therefore, the number of the walking units 10 can be adjusted according to the requirement of engineering operation. In addition, the top of the walking body 1 is provided with a bearing surface 13, the walking assembly 4 comprises two first rollers 41, each first roller 41 is connected to two opposite sides of the walking body 1 along the longitudinal direction through a wheel connecting device 42, so that the walking body 1 has a moving stroke along the transverse direction, therefore, a digging machine or a hoisting mechanism for engineering operation can be fixedly placed on the bearing surface 13, the digging machine or the hoisting mechanism is conveyed to a tunnel to work through the movement of the walking mechanism 100, the use of manpower can be reduced, and the efficiency of the engineering operation is improved.
Because the internal diameter in tunnel is unsettled, if dig machine or hoisting machine construct place running gear 100 above, along with running gear 100 removes the in-process easily with the inner wall in tunnel scratch, consequently in this example, the main part of walking 1 includes first automobile body 2 and second automobile body 3, second automobile body 3 along upper and lower movable mounting in the upper surface of first automobile body 2, the upper surface of second automobile body 3 forms bearing surface 13, wherein, first gyro wheel 41 is located the bottom of first automobile body 2. The excavator or the hoisting mechanism is placed on the bearing surface 13, and the height of the excavator or the hoisting mechanism can be adjusted by vertically stretching the second vehicle body 3 on the upper surface of the first vehicle body 2.
In order to reduce the weight of the running gear 100, the second vehicle body 3 is configured as a vehicle frame, and meanwhile, in order to facilitate the parking of the excavator or the hoisting gear, the area of the bearing surface 13 is 1.5 times to 2 times of the upper surface of the first vehicle body 2, because when the bearing surface 13 is too small, the parking of the excavator or the hoisting gear is not facilitated, and when the bearing surface 13 is too large, the moving of the running gear 100 is not facilitated. Of course, the structure of the second vehicle body 3 is not limited to this structure, and may be other structures.
In order to mount the second vehicle body 3 on the upper surface of the first vehicle body 2 movably in the up-down direction, in this embodiment, as shown in fig. 3, an electric push rod 22 is disposed between the first vehicle body 2 and the second vehicle body 3, a fixed end of the electric push rod 22 is disposed on the first vehicle body 2, and a movable end of the electric push rod is fixedly connected to the second vehicle body 3, so that the second vehicle body 3 moves up and down. It should be understood that the present design is not limited thereto, and the telescopic device capable of movably mounting the second vehicle body 3 on the upper surface of the first vehicle body 2 in the up-down direction may also be a scissor structure, an air cylinder, or other telescopic structure such as an electric push rod 22, and is not limited thereto.
Further, as shown in fig. 3, the first vehicle body 2 has an accommodating cavity 21, the traveling assembly 4 further includes two driving wheels 43 and an electric driving device 44, the two driving wheels 43 are disposed on two opposite sides of the traveling main body 1 along the longitudinal direction and are respectively disposed at intervals with the first roller 41 along the transverse direction, the electric driving device 44 is disposed in the accommodating cavity 21, a driving shaft of the electric driving device 44 extends out of the accommodating cavity 21 and is in driving connection with the two driving wheels 43, and the two driving wheels 43 are driven by the electric driving device 44 to rotate so as to drive the two first rollers 41 to rotate, so that the traveling mechanism 100 moves in the tunnel. In this embodiment, in order to facilitate the movement of the walking assembly 4, the number of the first rollers 41 is four, and the first rollers 41 are arranged at intervals with the driving wheel 43 along the transverse direction.
In this example, as shown in fig. 3, the wheel connecting device 42 includes a telescopic rod 421 and a first cylinder 422, an upper end of the telescopic rod 421 is hinged to the walking body 1, a lower end of the telescopic rod is fixed to a rotating shaft of the corresponding first roller 41, a cylinder barrel of the first cylinder 422 is fixed to the bottom of the walking body 1, a cylinder rod of the first cylinder 422 is hinged to a middle portion of the telescopic rod 421, the telescopic rod 421 is connected to the walking body 1 in a hinged manner, so that the telescopic rod is movable relative to the walking body, and similarly, the first cylinder 422 is also movable relative to the telescopic rod 421, which is advantageous for driving the wheel to swing by matching the first cylinder 422 and the telescopic rod 421, so as to achieve position adjustment of the wheel, and in addition, since the telescopic rod 421 is capable of performing telescopic adjustment, the wheel is always in contact with a ground rail during position adjustment of the wheel, so that the walking mechanism 100 is never better in applicability and stability is achieved.
In this embodiment, as shown in fig. 2, the mounting portion 11 includes a first connecting plate 111 fixed to the side of the walking body 1, one end of the first connecting plate 111, which is far away from the walking body 1, is provided with a first through hole 111a, the fitting portion 12 includes a second connecting plate 121 fixed to the side of the walking body 1, one end of the second connecting plate 121, which is far away from the walking body 1, is provided with a second through hole 121a, in two adjacent walking units 10, the first connecting plate 111 and the corresponding second connecting plate 121 are arranged at an interval from top to bottom, and the first connecting plate 111 and the second connecting plate 121 are sequentially connected by passing through the first through hole 111a and the second through hole 121a through a pin. When a plurality of walking units 10 need to be connected together, first, two adjacent walking units 10 are stacked together at intervals in the vertical direction corresponding to the first through hole 111a of the first connecting plate 111 and the second through hole 121a of the second connecting plate 121, the first through hole 111a is communicated with the second through hole 121a, and then the first through hole 111a and the second through hole 121a are sequentially connected in series by using a pin, so that the two adjacent walking units 10 can be movably connected together, and therefore the plurality of walking units 10 can be spliced together according to the requirement of engineering operation through the arrangement.
In another embodiment of the present invention, the mounting portion 11 and the matching portion 12 are both of a coupler structure, and two adjacent traveling units 10 are movably connected by the coupler structure, so as to realize the splicing of the plurality of traveling units 10.
In order to fix the excavator or the hoisting mechanism on the bearing surface 13 and avoid the phenomenon of shaking of the excavator or the hoisting mechanism in the working process, in this embodiment, as shown in fig. 2, an installation groove 131 is concavely formed in the upper surface of the bearing surface 13, the traveling mechanism 100 further comprises a limiting device, the limiting device comprises a first limiting block 131a and a second limiting block 131b, the first limiting block 131a is arranged on the upper surface of the bearing surface 13, the second limiting block 131b and the first limiting block 131a are arranged at intervals, the second limiting block 131b can be movably arranged in the installation groove 131 up and down so as to have a first position protruding out of the installation groove 131 and a second position accommodating the installation groove 131, wherein the first limiting block 131a and the second limiting block 131b are respectively arranged on two sides transversely opposite to each other of the hoisting mechanism, the second limiting block 131b and the first limiting block 131a fix the hoisting mechanism together when the first limiting block 131b is located at the first position, and the hoisting mechanism 131a first limiting block 131a does not fixedly extend out of the hoisting mechanism or the hoisting mechanism together when the excavator or the hoisting mechanism operates on the bearing surface 13; when the excavator or the hoisting mechanism needs to move on the bearing surface 13, the second limiting block 131b is retracted into the mounting groove 131 to be at the second position, so that the bearing surface 13 is kept flat, and the excavator or the hoisting mechanism can freely move on the bearing surface 13. In this embodiment, in order to make the excavator or the hoisting mechanism more stable, as shown in fig. 2, the first limiting block 131a and the second limiting block 131b are respectively two and symmetrically arranged at intervals.
The utility model discloses a in another embodiment, the upper surface of loading end 13 can also set up to the recess, is used for spacing fixed hoisting machine constructs, cooperates spacing fixed machine or hoisting machine structure of digging through recess and the track of digging machine or hoisting machine structure, avoids digging machine or hoisting machine structure and takes place the phenomenon of rocking at the in-process of operation.
In order to further make the excavator or the hoisting mechanism more stable in the operation process, in this embodiment, as shown in fig. 1, the traveling assembly 4 further includes a second cylinder 45 and a support block 46, a cylinder end of the second cylinder 45 is fixed to the bottom of the traveling main body 1, a cylinder rod of the second cylinder 45 extends in the up-down direction, the support block 46 is fixedly connected with the cylinder rod of the second cylinder 45 and is used for contacting with the ground, and the cylinder rod of the second cylinder 45 can extend and retract in the up-down direction to drive the support rod to extend and retract up and down, when the excavator or the hoisting mechanism operates, the support block 46 contacts with the ground to reduce the pressure of the traveling assembly 4, so that the excavator or the hoisting mechanism is more stable in the operation process; when the traveling mechanism 100 moves, the supporting block 46 is retracted into the bottom of the traveling unit 4, thereby facilitating the movement of the traveling mechanism 100. The number of the supporting blocks 46 is not limited, and in this embodiment, two supporting blocks 46 are provided at the bottom center of the walking body 1 at intervals along the transverse direction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A running gear, characterized in that, running gear includes a plurality of running units, each running unit includes:
the hoisting mechanism comprises a walking main body, wherein a mounting part and a matching part which are matched with each other are respectively arranged on two transversely opposite sides of the walking main body, and a bearing surface is formed at the top of the walking main body and used for parking the hoisting mechanism; and the number of the first and second groups,
the walking assembly comprises two first rollers, and each first roller is connected to two opposite sides of the walking main body along the longitudinal direction through a wheel connecting device, so that the walking main body has a transverse moving stroke;
the installation parts and the matching parts in the two adjacent walking units are connected, so that the multiple walking components can be spliced together.
2. The running mechanism according to claim 1, wherein the running body comprises:
a first vehicle body; and the number of the first and second groups,
the second vehicle body is movably arranged on the upper surface of the first vehicle body in the vertical direction, and the bearing surface is formed on the upper surface of the second vehicle body;
the first idler wheel is arranged at the bottom of the first vehicle body.
3. The walking mechanism of claim 2, wherein an electric push rod is disposed between the first body and the second body, a fixed end of the electric push rod is disposed on the first body, and a movable end of the electric push rod is fixedly connected to the second body, so that the second body moves up and down.
4. The running mechanism of claim 2, wherein the first vehicle body has a receiving cavity;
the walking assembly further comprises:
the two driving wheels are arranged on two opposite sides of the walking main body along the longitudinal direction and are respectively arranged with the first roller wheel along the transverse direction at intervals; and (c) a second step of,
and the electric drive device is arranged in the accommodating cavity, and a drive shaft of the electric drive device extends out of the accommodating cavity to be in drive connection with the two driving wheels.
5. The running mechanism of claim 1, wherein the wheel attachment means comprises:
the upper end of the telescopic rod is hinged with the walking main body, and the lower end of the telescopic rod is fixed with the rotating shaft of the corresponding first roller; and the number of the first and second groups,
the cylinder barrel of the first cylinder is fixed to the bottom of the walking main body, and a cylinder rod of the first cylinder is hinged to the middle of the telescopic rod.
6. The travel mechanism of claim 1, wherein the mounting portion and the mating portion are each of a coupler configuration.
7. The traveling mechanism according to claim 1, wherein the mounting portion comprises a first connecting plate fixed to a side of the traveling body, and a first through hole is provided at an end of the first connecting plate remote from the traveling body;
the matching part comprises a second connecting plate fixed to the side face of the walking main body, and a second through hole is formed in one end, far away from the walking main body, of the second connecting plate;
in two adjacent walking units, first connecting plate is the interval setting from top to bottom rather than corresponding second connecting plate, pass in proper order through the pin first through-hole with the second through-hole with first connecting plate with the second connecting plate is connected.
8. The traveling mechanism according to claim 1, wherein a recess is formed in an upper surface of the bearing surface for receiving the hoisting mechanism.
9. The walking mechanism of claim 1, wherein the upper surface of the bearing surface is concavely provided with a mounting groove; running gear still includes stop device, stop device includes:
the first limiting block is arranged on the upper surface of the bearing surface; and the number of the first and second groups,
the second limiting block and the first limiting block are arranged at intervals, and the second limiting block can be movably arranged in the mounting groove up and down so as to be provided with a first position protruding out of the mounting groove and a second position accommodating the mounting groove;
the first limiting block and the second limiting block are used for being arranged on two transversely opposite sides of the hoisting mechanism respectively, and the second limiting block and the first limiting block jointly fix the hoisting mechanism when the second limiting block is located at the first position.
10. The travel mechanism of claim 9, wherein the travel assembly further comprises:
the cylinder end of the second cylinder is fixed to the bottom of the walking main body, and a cylinder rod of the second cylinder extends up and down; and the number of the first and second groups,
and the supporting block is fixedly connected with the cylinder rod of the second cylinder and is used for contacting the ground.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222490267.6U CN218198263U (en) | 2022-09-20 | 2022-09-20 | Traveling mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222490267.6U CN218198263U (en) | 2022-09-20 | 2022-09-20 | Traveling mechanism |
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Publication Number | Publication Date |
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CN218198263U true CN218198263U (en) | 2023-01-03 |
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CN202222490267.6U Active CN218198263U (en) | 2022-09-20 | 2022-09-20 | Traveling mechanism |
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- 2022-09-20 CN CN202222490267.6U patent/CN218198263U/en active Active
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