CN217712641U - Equipment for dismounting and mounting tunnel jet fan by adopting swing arm device - Google Patents
Equipment for dismounting and mounting tunnel jet fan by adopting swing arm device Download PDFInfo
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- CN217712641U CN217712641U CN202221952684.1U CN202221952684U CN217712641U CN 217712641 U CN217712641 U CN 217712641U CN 202221952684 U CN202221952684 U CN 202221952684U CN 217712641 U CN217712641 U CN 217712641U
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- jet fan
- support bracket
- frame
- tunnel jet
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Abstract
The utility model provides an adopt swing arm device to carry out tunnel efflux fan and dismantle equipment of installation relates to fan dismouting mechanical structure technical field for it has the mounting means can not be fast convenient to transport the fan problem between ground and dismouting platform to solve. The utility model discloses a this problem has been solved in the design of swing arm subassembly. The swing arm subassembly includes first telescopic machanism, second telescopic machanism, bracing piece, support bracket and connecting plate, first telescopic machanism adjustment support bracket every single move angle, the bracing piece holds the support bracket, the support bracket holds tunnel jet fan, the second telescopic machanism promotes the bracing piece luffing motion, the support bracket is along with the bracing piece luffing motion again to reach the purpose of quick convenient transporting tunnel jet fan between ground and dismouting platform, also reduce the use of manpower simultaneously and reduced the probability that the incident takes place.
Description
Technical Field
The utility model relates to a tunnel jet fan dismantles installation mechanical structure technical field, concretely relates to adopt swing arm device to carry out equipment that tunnel jet fan dismantled installation.
Background
The jet fan is a ventilation device widely used in underground interval tunnels of rail transit engineering and the like, is used for ventilation in tunnel operation and fire prevention and smoke exhaust in emergency, and along with the increase of the construction amount of expressways, railways and underground traffic roads, the number of the tunnels and tunnel groups is more and more at present, so that the disassembly, assembly and use amount of the jet fan is more and more.
The tunnel jet flow fan is disassembled and assembled in two disassembling and assembling modes according to different horizontal and vertical constructable space ranges of civil engineering. Firstly, when the horizontal and vertical construction ranges are wide, a jet fan is generally hoisted by a crane, constructors take an overhead working truck as a construction platform, and a scaffold is erected as a simple temporary platform if necessary; secondly, when the construction range is limited, because the jet fan is installed in a tunnel with limited clear height, the hoisting height of the crane can hardly reach the installation position, and the jet fan is hoisted by adopting a pulley; under the existing condition, the two installation modes can not rapidly and effectively carry out the dismounting and the mounting of the tunnel jet fan, and the tunnel jet fan is required to be conveyed to a dismounting and mounting platform by manpower for operation, so that the manpower waste is caused, and safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide an adopt swing arm device to carry out the equipment that tunnel jet fan dismantled the installation for can not be quick effectual among the solution prior art carry out the problem that tunnel jet fan dismantled the installation.
In order to achieve the above objects and other related objects, the utility model provides an adopt swing arm device to carry out equipment that tunnel jet fan dismantled the installation, include:
the frame comprises a dismounting platform and a lifting mechanism, and the lifting mechanism drives the dismounting platform to lift on the frame;
the swing arm assembly is arranged on the frame and comprises a first telescopic mechanism, a second telescopic mechanism, a support rod, a connecting plate and a support bracket; the connecting plate is connected with the frame, one end of the first telescopic mechanism is rotatably connected with the upper part of the connecting plate, the other end of the first telescopic mechanism is rotatably connected with the support bracket, one end of the support rod is rotatably connected with the middle part of the connecting plate, the other end of the support rod is rotatably connected with the support bracket, one end of the second telescopic mechanism is rotatably connected with the lower part of the connecting plate, and the other end of the second telescopic mechanism is rotatably connected with the middle lower part of the support rod; the swing arm assembly adjusts the pitching angle of the support bracket through the first telescopic mechanism, the support bracket is supported by the support rod, the support rod is pushed by the second telescopic mechanism to swing up and down, the support bracket swings up and down along with the support rod, and the support bracket supports the tunnel jet fan;
the translation trolley is arranged on the dismounting platform and supports the tunnel jet fan and moves on the dismounting platform.
Optionally, the frame further includes four first universal wheels, and the four first universal wheels are mounted at the lower end of the lifting mechanism.
Optionally, the lifting mechanism includes at least four hydraulic cylinders, and the at least four hydraulic cylinders are installed on the upper portion of the first universal wheel and used for jacking the dismounting platform.
Optionally, there are at least two sets of swing arm assemblies.
Optionally, the support bracket has a radian, the radian of the support bracket is at least half of a circle, the opening radius of the support bracket is larger than the maximum diameter of the tunnel jet fan, and the tunnel jet fan can be installed and prevented from sliding down from the support bracket.
Optionally, the dismounting platform is provided with a first guardrail.
Optionally, an adopt swing arm device to carry out equipment that tunnel efflux fan dismantled the installation still includes:
the working lifting platform is arranged on one side of the frame and comprises a frame, a motor, a driving chain wheel, a counterweight block, a chain, a bearing platform, four guide sliding blocks and two driven chain wheels; the motor is arranged on the upper part of the left side of the frame, the driving chain wheel is arranged on the upper part of the motor, the output end of the motor rotates, the driving chain wheel is driven by the conveyor belt to rotate, and the driving shaft of the driving chain wheel rotates to drive the peripheral gear of the driving chain wheel to rotate; the two driven chain wheels are respectively and rotatably connected to the left end and the right end of the bottom of the bearing platform; one end of the chain is fixedly connected with the counterweight block, the chain bypasses the driving chain wheel, the chain bypasses the two driven chain wheels, and the other end of the chain is fixedly connected to the upper part of the right side of the frame; the four guide sliders are fixedly mounted at four corners of the bearing platform, guide rails are vertically mounted on four sides of the frame, and the four guide sliders are in sliding fit with the guide rails vertically mounted on the four sides of the frame.
Optionally, the work lifting platform further comprises four second universal wheels; and the four second universal wheels are arranged at the bottom end of the frame.
Optionally, the second guardrail is installed to the bearing platform left and right sides.
Optionally, the guide sliding block is provided with at least two pulleys, and the guide sliding block is in sliding fit with the guide rail through the at least two pulleys, so that the friction force of the guide sliding block sliding in the guide rail is reduced.
As above, the utility model discloses an adopt swing arm device to carry out equipment that tunnel efflux fan was dismantled and is installed has following beneficial effect at least:
through the design of the swing arm assembly, the aim of quickly and conveniently conveying the tunnel jet fan between the ground and the dismounting platform is fulfilled. The swing arm assembly extends and retracts to adjust the pitching angle of the support bracket through the first telescopic mechanism, the support bracket has a radian, the radian of the support bracket is at least one half of a circle, and the opening radius of the support bracket is larger than the maximum diameter of the tunnel jet fan, so that the aim of preventing the tunnel jet fan from sliding down is fulfilled, and the support bracket can be ensured to completely support the tunnel jet fan; the support bracket is supported by the support rod, the tunnel jet fan is supported by the support bracket, the support bracket is extended and retracted through the second telescopic mechanism to push the support rod to swing up and down, and the support bracket swings up and down along with the support rod, so that the tunnel jet fan can be quickly and conveniently conveyed between the ground and a dismounting platform, the use of manpower is reduced, and the probability of safety accidents is reduced.
Drawings
Fig. 1 shows the overall structure of the present invention.
Fig. 2 shows a schematic view of the frame of the present invention.
Fig. 3 is a schematic view of the mounting and dismounting platform of the present invention.
Fig. 4 shows a schematic view of the swing arm assembly of the present invention.
Fig. 5 is a schematic view of the working lifting platform of the present invention.
In the figure: 1-a frame, 11-a dismounting platform, 12-a first guardrail, 13-a hydraulic cylinder and 14-a first universal wheel; 2-a swing arm component, 21-a first telescopic mechanism, 22-a support rod, 23-a connecting plate, 24-a support bracket and 28-a second telescopic mechanism; 3-a working lifting platform, 31-a driving chain wheel, 32-a motor, 33-a chain, 34-a frame, 35-a counterweight block, 36-a second guardrail, 37-a guide sliding block, 38-a driven chain wheel, 39-a bearing platform, 40-a second universal wheel, 41-a pulley and 42-a guide rail; 5, translating the trolley; 6-tunnel jet fan; 7-lifting mechanism.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5. It should be understood that the structures, the proportions, the sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the essential technical meaning, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope which can be covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The following embodiments are only for illustration, and the various embodiments can be combined, and are not limited to the contents presented in the following single embodiments.
In this embodiment, referring to fig. 1 to 4, the frame 1 includes a mounting/dismounting platform 11 and a lifting mechanism 7, and the lifting mechanism drives the mounting/dismounting platform 11 to lift on the frame 1;
the swing arm assembly 2 is arranged on the frame 1, and the swing arm assembly 2 comprises a first telescopic mechanism 21, a second telescopic mechanism 28, a support rod 22, a connecting plate 23 and a support bracket 24; the connecting plate 23 is connected with the frame 1, one end of the first telescopic mechanism 21 is rotatably connected with the upper part of the connecting plate 23, the other end of the first telescopic mechanism 21 is rotatably connected with the support bracket 24, one end of the supporting rod 22 is rotatably connected with the middle part of the connecting plate 23, the other end of the supporting rod 22 is rotatably connected with the support bracket 24, one end of the second telescopic mechanism 28 is rotatably connected with the lower part of the connecting plate 23, and the other end of the second telescopic mechanism 28 is rotatably connected with the middle lower part of the supporting rod 22; the first telescoping mechanism 21 and the second telescoping mechanism 28 are not limited, and can be electric telescopic rods, hydraulic cylinders and air cylinders; the telescopic end of the first telescopic mechanism 21 extends or retracts to push the support bracket 24 to rotate, so that the pitch angle of the support bracket 24 is adjusted; the second telescopic mechanism 28 stretches out or retracts back to push the support rod 22 to swing up and down, the support rod 22 supports the support bracket 24, the support bracket 24 swings up and down along with the support rod 22, the support bracket 24 supports the tunnel jet fan 6 to swing up and down between the ground and the dismounting platform 11, and through the design of the swing arm assembly, the aim of quickly and conveniently conveying the tunnel jet fan 6 between the ground and the dismounting platform is achieved, the use of manpower is reduced, and the probability of safety accidents is reduced.
Translation dolly 5 sets up on dismouting platform 11, constructor can use translation dolly 5 holds tunnel jet fan 6 and moves on dismouting platform 11, has made things convenient for constructor to move tunnel jet fan 6 on dismouting platform 11.
In this embodiment, please refer to fig. 1 and fig. 2, the frame 1 of the present invention may further include four first universal wheels 14, four of the first universal wheels 14 are installed at the lower end of the lifting mechanism 7, and four of the first universal wheels 14 enable the frame 1 to advance flexibly in tunnels with different terrains.
In this embodiment, please refer to fig. 1 and 2, the lifting mechanism 7 of the present invention includes at least four hydraulic cylinders 13, at least four hydraulic cylinders 13 are installed on the upper portion of the first universal wheel 14, the disassembling and assembling platform 11 is realized by the outward extending and retracting of the hydraulic cylinders 13 to move up and down in the frame 1, the hydraulic cylinders 13 have simple structure and reliable operation, when the reciprocating motion is realized by using the hydraulic cylinders 13, the speed reducer can be omitted, and the reciprocating motion is stable without transmission gaps.
In this embodiment, please refer to fig. 1 and 3, the utility model discloses have two sets at least the swing arm subassembly 2, if only one set of swing arm subassembly 2, tunnel jet fan 6 is in easily rock all around on support bracket 24, tunnel jet fan 6 is the easy landing, causes the incident.
In this embodiment, please refer to fig. 1 and 4, the support bracket 24 of the present invention has a radian, the radian of the support bracket 24 has at least a half circle and the opening radius is larger than the maximum diameter of the tunnel jet fan, if the radian is smaller than the half circle, the tunnel jet fan is easy to slide from the support bracket 24, if the opening radius of the support bracket 24 is not larger than the diameter of the tunnel jet fan, the tunnel jet fan is not installed in the support bracket 24.
In this embodiment, please refer to fig. 1, the utility model discloses dismouting platform 11 installs first guardrail 12, prevents that constructor from following dismouting platform 11 falls.
In this embodiment, please refer to fig. 5, the utility model may further include a working lifting platform 3, the working lifting platform 3 is disposed on one side of the frame 1, and the working lifting platform includes a frame 34, a motor 32, a driving sprocket 31, a counterweight block 35, a chain 33, a bearing platform 39, four guiding sliders 37 and two driven sprockets 38; the motor 32 is mounted on the upper portion of the left side of the frame 34, the driving sprocket 31 is mounted on the upper portion of the motor 32, the output end of the motor 32 rotates, the driving sprocket 31 is driven by a conveyor belt to rotate, and a driving shaft of the driving sprocket 31 rotates to drive a peripheral gear of the driving sprocket 31 to rotate; the two driven chain wheels 38 are respectively connected to the left end and the right end of the bottom of the bearing platform 39 in a rotating manner; one end of the chain 33 is fixedly connected with the counterweight block 35, the chain 33 bypasses the driving sprocket 31, the chain 33 bypasses the two driven sprockets 38, and the other end of the chain 33 is fixedly connected to the upper right part of the frame 34; the four guide sliders 37 are fixedly mounted at four corners of the bearing platform 39, guide rails 42 are vertically mounted at four sides of the frame 34, and the four guide sliders 37 are in sliding fit with the guide rails 42 vertically mounted at four sides of the frame 34; through the working lifting platform 3, constructors can quickly and safely reach the dismounting platform 11 to carry out operation; chain drive can be at the diaxon centre-to-centre spacing transmission motion and power under far away's the condition, can work under the low-speed, heavily loaded and high temperature condition and under the big condition of dust, and it is great to consider that dust is great in the tunnel, so work lift platform 3 adopts chain drive's mode.
In this embodiment, please refer to fig. 5, the working lifting platform 3 of the present invention further includes four second universal wheels 40; the four second universal wheels 40 are mounted at the bottom end of the frame 34, so that the working lifting platform 3 can flexibly advance in tunnels with different terrains.
In this embodiment, please refer to fig. 5, the second guard rails 36 are installed on the left and right sides of the bearing platform 39 to prevent the constructor from falling off from the bearing platform 39.
In this embodiment, please refer to fig. 5, the guiding slider 37 of the present invention is provided with at least two pulleys 41, the guiding slider 37 is in sliding fit with the guide rail 42 through at least two pulleys 41, the pulleys 41 slide in the guide rail 42, so as to reduce the sliding friction resistance of the guiding slider 37 in the guide rail 42, and the bearing platform 39 moves up and down in the frame 34 more smoothly without obstruction.
To sum up, the utility model discloses a design of swing arm subassembly 2 utilizes the angle that first telescopic machanism 21 adjustment holds bracket 24, utilizes bracing piece 22 and second telescopic machanism 28 to promote and hold 24 luffing motion of bracket, holds bracket 24 and has the radian, and the radian is greater than the half circle, guarantees that tunnel jet fan 6 is not from landing in holding bracket 24, holds bracket 24 opening radius and is greater than 6 maximum diameter of tunnel jet fan, guarantees that tunnel jet fan 6 can pack into in holding bracket 24 to realize tunnel jet fan 6 at the safe efficient motion between ground and dismouting platform 11, reduced the use of manpower. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an adopt swing arm device to carry out equipment that tunnel efflux fan was dismantled and is installed which characterized in that: the equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device comprises:
the frame comprises a dismounting platform and a lifting mechanism, and the lifting mechanism drives the dismounting platform to lift on the frame;
the swing arm assembly is arranged on the frame and comprises a first telescopic mechanism, a second telescopic mechanism, a support rod, a connecting plate and a support bracket; the connecting plate is connected with the frame, one end of the first telescopic mechanism is rotatably connected with the upper part of the connecting plate, the other end of the first telescopic mechanism is rotatably connected with the support bracket, one end of the support rod is rotatably connected with the middle part of the connecting plate, the other end of the support rod is rotatably connected with the support bracket, one end of the second telescopic mechanism is rotatably connected with the lower part of the connecting plate, and the other end of the second telescopic mechanism is rotatably connected with the middle lower part of the support rod; the swing arm assembly adjusts the pitching angle of the support bracket through the first telescopic mechanism, the support bracket is supported by the support rod, the support rod is pushed by the second telescopic mechanism to swing up and down, the support bracket swings up and down along with the support rod, and the support bracket supports the tunnel jet fan;
the translation trolley is arranged on the dismounting platform and supports the tunnel jet fan and moves on the dismounting platform.
2. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 1 is characterized in that: the frame further comprises four first universal wheels, and the four first universal wheels are mounted at the lower end of the lifting mechanism.
3. The equipment for dismounting and mounting the tunnel jet fan by adopting the swing arm device as claimed in claim 2, is characterized in that: the lifting mechanism comprises at least four hydraulic cylinders, and the at least four hydraulic cylinders are arranged on the upper part of the first universal wheel.
4. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 1 is characterized in that: there are at least two sets of said swing arm assemblies.
5. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 1 is characterized in that: the support bracket has a radian, and the radian of the support bracket is at least one half of a circle and the opening radius is larger than the maximum diameter of the tunnel jet fan.
6. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 1 is characterized in that: the dismouting platform is installed first guardrail.
7. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 1 is characterized in that: the equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device further comprises:
the working lifting platform is arranged on one side of the frame and comprises a frame, a motor, a driving chain wheel, a counterweight block, a chain, a bearing platform, four guide sliding blocks and two driven chain wheels;
the motor is arranged at the upper part of the left side of the frame, the driving chain wheel is arranged at the upper part of the motor, the output end of the motor rotates, the driving chain wheel rotating shaft is driven to rotate through the conveying belt, and the driving chain wheel rotating shaft rotates to drive the peripheral gear of the driving chain wheel to rotate; the two driven chain wheels are respectively and rotatably connected to the left end and the right end of the bottom of the bearing platform; one end of the chain is fixedly connected with the counterweight object block, the chain bypasses the driving chain wheels, the chain bypasses the two driven chain wheels, and the other end of the chain is fixedly connected to the upper part of the right side of the frame; the four guide sliders are fixedly mounted at four corners of the bearing platform, guide rails are vertically mounted on four sides of the frame, and the four guide sliders are in sliding fit with the guide rails vertically mounted on the four sides of the frame.
8. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 7 is characterized in that: the working lifting platform also comprises four second universal wheels; and the four second universal wheels are arranged at the bottom end of the frame.
9. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 7 is characterized in that: and second guardrails are installed on the left side and the right side of the bearing platform.
10. The equipment for disassembling and assembling the tunnel jet fan by adopting the swing arm device according to the claim 7 is characterized in that: at least two pulleys are installed on the guide sliding block, the guide sliding block is in sliding fit with the guide rail through the at least two pulleys, and the pulleys slide in the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221952684.1U CN217712641U (en) | 2022-07-27 | 2022-07-27 | Equipment for dismounting and mounting tunnel jet fan by adopting swing arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221952684.1U CN217712641U (en) | 2022-07-27 | 2022-07-27 | Equipment for dismounting and mounting tunnel jet fan by adopting swing arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712641U true CN217712641U (en) | 2022-11-01 |
Family
ID=83780808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221952684.1U Active CN217712641U (en) | 2022-07-27 | 2022-07-27 | Equipment for dismounting and mounting tunnel jet fan by adopting swing arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712641U (en) |
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2022
- 2022-07-27 CN CN202221952684.1U patent/CN217712641U/en active Active
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