CN220721190U - Novel hollowed-out combined frame of current meter verification vehicle - Google Patents
Novel hollowed-out combined frame of current meter verification vehicle Download PDFInfo
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- CN220721190U CN220721190U CN202322297871.1U CN202322297871U CN220721190U CN 220721190 U CN220721190 U CN 220721190U CN 202322297871 U CN202322297871 U CN 202322297871U CN 220721190 U CN220721190 U CN 220721190U
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- 238000012795 verification Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000000872 buffer Substances 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a novel hollowed-out combined frame of a flow meter verification vehicle, which comprises a left walking beam and a right walking beam which are horizontally arranged along the front-back direction, wherein the left walking beam and the right walking beam are detachably connected through a front cross beam, a secondary beam and a rear cross beam from front to back in sequence, and hollowed-out lightening holes are formed in the left walking beam, the right walking beam, the front cross beam, the secondary beam and the rear cross beam. The utility model has simple structure and convenient modularized installation, operation and maintenance, the frame is divided into different component modules to be respectively processed and manufactured, then high-precision reaming bolts and positioning are adopted to assemble, deformation caused by cutting and welding in the disassembly and assembly processes is avoided, the precision of the frame of the flow meter verification vehicle is ensured, meanwhile, the large component modules adopt hollowed-out design, the weight of the frame is reduced as much as possible on the basis of ensuring the strength of the frame, the transportation and the on-site assembly are convenient, and the manufacturing and mounting precision of the flow meter verification vehicle is improved.
Description
Technical Field
The utility model belongs to the technical field of hydrological flowmeter verification and ship model towing, and particularly relates to a novel hollowed-out combined frame of a flowmeter verification vehicle.
Background
At present, the frame systems of the detecting vehicle and the port basin ship model towing equipment of the rotor type flow meters in China and abroad are manufactured and completed through blanking welding of steel plates and sectional materials, the detecting vehicle and the ship model towing equipment frame are large in size and heavy in weight, the super-wide and super-long problem exists in transportation, the detecting vehicle and the ship model towing equipment frame are required to be disconnected by adopting a flame cutting method after being manufactured in factories, and then welded and assembled after being transported to the site, and deformation can be caused by cutting and welding, so that the frame assembly precision of the detecting vehicle in the past is greatly reduced, the detecting vehicle and the ship model towing equipment of the hydrological flow meters are developed towards the high-speed and high-precision direction at present, the requirements on the manufacturing and mounting precision of the frame are higher and higher, and the original frame design is difficult to meet.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides the novel hollowed-out combined frame of the flow meter verification vehicle, which is convenient to transport, easy to assemble, free from deformation, light in weight and capable of guaranteeing the installation precision.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a novel fretwork combination frame of current meter verification car, includes left walking roof beam and the right walking roof beam that sets up along fore-and-aft direction level, loops through front cross beam, secondary beam and rear cross beam from front to back between left walking roof beam and the right walking roof beam and can dismantle the connection, and left walking roof beam, right walking roof beam, front cross beam, secondary beam and rear cross beam all are equipped with fretwork lightening hole.
The front end and the rear end of the left walking beam and the right walking beam are connected with anti-collision buffers through flange bolt structures.
The front side and the rear side of the upper part of the right side of the left walking beam are respectively fixedly provided with a first large rectangular flange plate, the front and the rear of the lower part of the right side of the left walking beam are fixedly provided with two first small rectangular flange plates at intervals, the first large rectangular flange plates are vertically arranged, the first small rectangular flange plates are horizontally arranged, and the two first small rectangular flange plates are positioned between the two first large rectangular flange plates.
The front side and the rear side of the left upper part of the right walking beam are respectively fixedly provided with a second large rectangular flange, three second small rectangular flanges are fixedly arranged at intervals in front of and behind the left lower part of the right walking beam, the second large rectangular flanges are vertically arranged and correspond to the first large rectangular flanges left and right one by one, the second small rectangular flanges are horizontally arranged, and the three second small rectangular flanges are positioned between the two second large rectangular flanges.
The structure of front beam and rear beam is the same, the left end of front beam and rear beam is all fixed and is equipped with the left vertical flange dish that pastes with the big rectangular flange dish right flank of first and pass through bolted connection, left vertical flange dish upper side bends left and forms left location bearing hook, left location bearing hook downside and the big rectangular flange dish upper side crimping of first, the right-hand member of front beam and rear beam is all fixed and is equipped with the right vertical flange dish that pastes with the big rectangular flange dish left flank of second and pass through bolted connection, right vertical flange dish upper side bends right and forms right location bearing hook, right location bearing hook downside and the big rectangular flange dish upper side crimping of second.
The secondary beam is formed into a rectangular plane grid-shaped structure by welding a plurality of crisscross rectangular pipes, two left horizontal flanges are fixedly arranged at the lower part of the left side of the secondary beam, the two left horizontal flanges are respectively corresponding to the two first small rectangular flanges one by one and fixedly connected through bolts, three right horizontal flanges are fixedly arranged at the lower part of the right side of the secondary beam at intervals along the front-back direction, and the three right horizontal flanges are respectively corresponding to the three second small rectangular flanges one by one and fixedly connected through bolts.
By adopting the technical scheme, the utility model has the following beneficial effects:
1) The left walking beam, the right walking beam, the front cross beam and the rear cross beam are all machined with high precision through a large machine tool, so that the whole frame can be combined to ensure the design size and precision, the volume and weight of a transportation unit are reduced, the high-precision installation on site is convenient, and the size precision and the strength of the frame after site assembly are obviously improved.
2) The left walking beam and the right walking beam are hollowed out on the upper flange plate and webs on the left side and the right side, so that the weight of the walking beam is reduced by one third under the condition of not reducing the strength, the front cross beam and the rear cross beam are hollowed out on webs on the front side and the rear side, the weight of the front cross beam is reduced by one fourth under the condition of not reducing the strength, the secondary beams are formed by vertically and horizontally welding rectangular pipes, the weight of the secondary beams is greatly reduced, the weight of the frame is integrally reduced, the driving power of the verification vehicle is reduced, and energy is saved.
3) The left end and the right end of the front cross beam, the rear cross beam and the secondary beam are fixedly connected with the left walking beam and the right walking beam respectively through the flange plates in a bolt penetrating mode, and due to the fact that the size of the mounting holes formed in the flange plates is accurate, after connection, the structure strength is high, and assembly is more precise. The left positioning bearing hook and the right positioning bearing hook are arranged, the weight of the front cross beam and the rear cross beam is directly transmitted and pressed onto the first large rectangular flange plate and the second large rectangular flange plate, the shearing force on the connecting bolts is reduced, and meanwhile the device has the functions of being convenient to install and easy to position.
4) The anti-collision buffer is connected with the front end and the rear end of the left walking beam and the right walking beam through flange bolt structures, and is convenient to install and detach.
In summary, the utility model has simple structure and convenient modularized installation, operation and maintenance, the frame is divided into different component modules for processing and manufacturing respectively, then high-precision reaming bolts and positioning are adopted for assembling, deformation caused by cutting and welding in the disassembling and assembling processes is avoided, the precision of the frame of the flow meter verification vehicle is ensured, meanwhile, the large component modules adopt hollowed-out design, the weight of the frame is lightened as much as possible on the basis of ensuring the strength of the frame, the transportation and the on-site assembly are convenient, the manufacturing and mounting precision of the flow meter verification vehicle is improved, and a solid hardware foundation is laid for improving the detection precision of the flow meter verification vehicle. The reasonable connection positioning mode is adopted among the beams, so that the assembly precision and quality of the calibration vehicle frame of the flow velocity meter are effectively improved, the assembly time and the assembly cost are saved, and the economic benefit is better.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is an enlarged view of the left walking beam of FIG. 1;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is an enlarged view of the right walking beam of FIG. 1;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a bottom view of the front and rear cross members of FIG. 1;
fig. 7 is an enlarged view of the secondary beam of fig. 1.
Detailed Description
As shown in fig. 1-7, the novel hollowed-out combined frame of the flow meter verification vehicle comprises a left walking beam 1 and a right walking beam 2 which are horizontally arranged along the front-back direction, wherein the left walking beam 1 and the right walking beam 2 are detachably connected through a front cross beam 3, a secondary beam 4 and a rear cross beam 5 from front to back in sequence, and hollowed-out lightening holes 6 are formed in the left walking beam 1, the right walking beam 2, the front cross beam 3, the secondary beam 4 and the rear cross beam 5.
The front end and the rear end of the left walking beam 1 and the right walking beam 2 are connected with an anti-collision buffer 7 through flange bolt structures.
The front side and the rear side of the upper right side of the left walking beam 1 are respectively fixedly provided with a first large rectangular flange plate 8, two first small rectangular flange plates 9 are fixedly arranged at intervals around the lower right side of the left walking beam 1, the first large rectangular flange plates 8 are vertically arranged, the first small rectangular flange plates 9 are horizontally arranged, and the two first small rectangular flange plates 9 are positioned between the two first large rectangular flange plates 8.
The front side and the rear side of the left upper part of the right walking beam 2 are respectively fixedly provided with a second large rectangular flange plate 10, three second small rectangular flange plates 11 are fixedly arranged at intervals in front and at back of the left lower part of the right walking beam 2, the second large rectangular flange plates 10 are vertically arranged and correspond to the first large rectangular flange plates 8 in a left-right one-to-one mode, the second small rectangular flange plates 11 are horizontally arranged, and the three second small rectangular flange plates 11 are positioned between the two second large rectangular flange plates 10.
The front cross beam 3 and the rear cross beam 5 are identical in structure, the left ends of the front cross beam 3 and the rear cross beam 5 are fixedly provided with left vertical flanges 12 which are bonded with the right side face of the first large rectangular flange 8 and are connected through bolts, the upper side edges of the left vertical flanges 12 are bent left to form left positioning bearing hooks 13, the lower side faces of the left positioning bearing hooks 13 are in compression joint with the upper side edges of the first large rectangular flange 8, the right ends of the front cross beam 3 and the rear cross beam 5 are fixedly provided with right vertical flanges 14 which are bonded with the left side faces of the second large rectangular flange 10 and are connected through bolts, the upper side edges of the right vertical flanges 14 are bent right to form right positioning bearing hooks 15, and the lower side faces of the right positioning bearing hooks 15 are in compression joint with the upper side edges of the second large rectangular flange 10.
The secondary beam 4 is welded by a plurality of criss-cross rectangular pipes 16 to form a rectangular plane grid-shaped structure, two left horizontal flanges 17 are fixedly arranged at the lower part of the left side of the secondary beam 4, the two left horizontal flanges 17 are respectively in one-to-one correspondence with the two first small rectangular flanges 9 and are fixedly connected through bolts, three right horizontal flanges 18 are fixedly arranged at the lower part of the right side of the secondary beam 4 at intervals along the front-to-back direction, and the three right horizontal flanges 18 are respectively in one-to-one correspondence with the three second small rectangular flanges 11 and are fixedly connected through bolts.
The structural characteristics of the utility model have the following beneficial effects:
1) The left walking beam 1, the right walking beam 2, the front cross beam 3 and the rear cross beam 5 are all machined with high precision through a large machine tool, so that the whole frame is combined to ensure the design size and precision, the volume and weight of a transportation unit are reduced, the high-precision installation on site is convenient, and the dimensional precision and the strength of the frame after site assembly are obviously improved.
2) The left walking beam 1 and the right walking beam 2 are hollowed out on the upper flange plate and webs on the left side and the right side, so that the weight of the walking beam is reduced by one third under the condition of not reducing the strength, the front cross beam 3 and the rear cross beam 5 are hollowed out on webs on the front side and the rear side, the weight of the front cross beam 3 is reduced by one fourth under the condition of not reducing the strength, the secondary beam 4 is formed by vertically and horizontally welding rectangular pipes 16, the weight of the secondary beam 4 is greatly reduced, the whole weight of a rack is reduced, the driving power of a verification vehicle is reduced, and energy is saved.
3) The left end and the right end of the front cross beam 3, the rear cross beam 5 and the secondary beam 4 are respectively in butt joint with the left walking beam 1 and the right walking beam 2 through flanges and fixedly connected in a bolt penetrating mode, and due to the fact that the size of the mounting holes formed in the flanges is accurate, after connection, the structure strength is high, and assembly is more precise. The left positioning bearing hooks 13 and the right positioning bearing hooks 15 are arranged, the weights of the front cross beam 3 and the rear cross beam 5 are directly transmitted and pressed onto the first large rectangular flange 8 and the second large rectangular flange 10, the shearing force on the connecting bolts is reduced, and meanwhile, the device has the functions of being convenient to install and easy to position.
4) The anti-collision buffer 7 is connected with the front end and the rear end of the left walking beam 1 and the right walking beam 2 through flange bolt structures, and is convenient to install and detach.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a novel fretwork combination frame of current meter verification car which characterized in that: the left walking beam and the right walking beam are horizontally arranged along the front-back direction, the left walking beam and the right walking beam sequentially pass through the front beam, the secondary beam and the rear beam from front to back and are detachably connected, and the left walking beam, the right walking beam, the front beam, the secondary beam and the rear beam are all provided with hollowed weight reducing holes.
2. The novel hollowed-out combined frame of the flowmeter verification vehicle according to claim 1 is characterized in that: the front end and the rear end of the left walking beam and the right walking beam are connected with anti-collision buffers through flange bolt structures.
3. The novel hollowed-out combined frame of the flowmeter verification vehicle according to claim 1 or 2, wherein the novel hollowed-out combined frame is characterized in that: the front side and the rear side of the upper part of the right side of the left walking beam are respectively fixedly provided with a first large rectangular flange plate, the front and the rear of the lower part of the right side of the left walking beam are fixedly provided with two first small rectangular flange plates at intervals, the first large rectangular flange plates are vertically arranged, the first small rectangular flange plates are horizontally arranged, and the two first small rectangular flange plates are positioned between the two first large rectangular flange plates.
4. A novel hollowed-out combined frame of a current meter verification vehicle according to claim 3, wherein: the front side and the rear side of the left upper part of the right walking beam are respectively fixedly provided with a second large rectangular flange, three second small rectangular flanges are fixedly arranged at intervals in front of and behind the left lower part of the right walking beam, the second large rectangular flanges are vertically arranged and correspond to the first large rectangular flanges left and right one by one, the second small rectangular flanges are horizontally arranged, and the three second small rectangular flanges are positioned between the two second large rectangular flanges.
5. The novel hollowed-out combined frame of the flowmeter verification vehicle according to claim 4 is characterized in that: the structure of front beam and rear beam is the same, the left end of front beam and rear beam is all fixed and is equipped with the left vertical flange dish that pastes with the big rectangular flange dish right flank of first and pass through bolted connection, left vertical flange dish upper side bends left and forms left location bearing hook, left location bearing hook downside and the big rectangular flange dish upper side crimping of first, the right-hand member of front beam and rear beam is all fixed and is equipped with the right vertical flange dish that pastes with the big rectangular flange dish left flank of second and pass through bolted connection, right vertical flange dish upper side bends right and forms right location bearing hook, right location bearing hook downside and the big rectangular flange dish upper side crimping of second.
6. The novel hollowed-out combined frame of the flowmeter verification vehicle according to claim 5, wherein: the secondary beam is formed into a rectangular plane grid-shaped structure by welding a plurality of crisscross rectangular pipes, two left horizontal flanges are fixedly arranged at the lower part of the left side of the secondary beam, the two left horizontal flanges are respectively corresponding to the two first small rectangular flanges one by one and fixedly connected through bolts, three right horizontal flanges are fixedly arranged at the lower part of the right side of the secondary beam at intervals along the front-back direction, and the three right horizontal flanges are respectively corresponding to the three second small rectangular flanges one by one and fixedly connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322297871.1U CN220721190U (en) | 2023-08-25 | 2023-08-25 | Novel hollowed-out combined frame of current meter verification vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322297871.1U CN220721190U (en) | 2023-08-25 | 2023-08-25 | Novel hollowed-out combined frame of current meter verification vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220721190U true CN220721190U (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322297871.1U Active CN220721190U (en) | 2023-08-25 | 2023-08-25 | Novel hollowed-out combined frame of current meter verification vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220721190U (en) |
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2023
- 2023-08-25 CN CN202322297871.1U patent/CN220721190U/en active Active
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