CN110641529B - Triangular table type frame transport vehicle - Google Patents
Triangular table type frame transport vehicle Download PDFInfo
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- CN110641529B CN110641529B CN201910969945.7A CN201910969945A CN110641529B CN 110641529 B CN110641529 B CN 110641529B CN 201910969945 A CN201910969945 A CN 201910969945A CN 110641529 B CN110641529 B CN 110641529B
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- connecting shaft
- frame
- positioning
- holes
- trolley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/07—Comprising a moving platform or the like, e.g. for unloading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
- B62B2206/02—Adjustable or convertible hand-propelled vehicles or sledges adjustable in length or width
- B62B2206/04—Adjustable or convertible hand-propelled vehicles or sledges adjustable in length or width only the load support being adjustable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the technical field of structural design of a manually-pushed transport trolley, and particularly relates to a triangular table type frame transport trolley. Comprises a frame, a telescopic frame and a support frame; the frame comprises two rectangular tubes arranged in parallel at the bottom and two positioning rods arranged at the rear ends of the rectangular tubes; the bottom of the frame is provided with a roller; the middle part of the telescopic rod is provided with a connecting shaft hole; the support frame comprises a support plate, a front connecting shaft and a rear connecting shaft, two ends of the front connecting shaft are inserted into the connecting shaft holes, two ends of the rear connecting shaft are bridged in positioning grooves in the two positioning rods, and through holes are formed in the front end and the rear end of the support plate and can be respectively sleeved on the front connecting shaft and the rear connecting shaft. The invention can be used as a horizontal trolley or a special triangular trolley, has the characteristics of simple structure and convenient use of the transportation trolley, improves the adaptability of the transportation of the display frame structure, realizes multiple purposes of one trolley and effectively reduces the number of the required transportation trolleys.
Description
Technical Field
The invention belongs to the technical field of structural design of a manually-pushed transport trolley, and particularly relates to a triangular table type frame transport trolley.
Background
On various large-scale display screens and other equipment, a plurality of frames, table frames and other supporting or fixing structural members with different sizes or structures are often required to be installed, and during production, storage or transfer, a table type transport vehicle is often used, but materials and sizes are different, so that a plurality of defects exist in the actual use process, firstly, when a vertical type trolley is used for boxing, an outer frame is downward, the gravity center directly acts on a frame body vertically and downward, the vibration of the truck easily causes the structure of an inner frame flange and the like to shift to one side during the transportation, and when the frame and other structures are installed, the frame and other structures are not separated and folded back and forth, so that products are scrapped; for some large-scale frame mechanisms, 5-6 persons are required to lift out in the process of loading and unloading into the vertical box goods trolley, and then the large-scale frame mechanisms are hoisted by using a crown block, and because the products are heavier, the gravity center is too high and unstable when the large-scale frame mechanisms are erected, and safety accidents are easy to generate; when loading and unloading goods, the height or the front and back size of a generally matched transport vehicle is generally fixed, the suspension deformation of two sides or the front and back sides is easily caused to products with larger sizes, and the stress on the periphery of the products is uneven when the products with smaller sizes are hung.
Disclosure of Invention
The invention aims to provide a triangular table type frame transport vehicle which can reduce deformation and failure of frame products in the process of transport and can adapt to transport of frames of different types and sizes
In order to achieve the purpose, the invention adopts the following technical scheme.
The invention relates to a triangular table type frame transport vehicle which is mainly used for transporting inner and outer frames matched with various large displays or outdoor display screens, and comprises inner and outer supporting frames, display module frames and the like.
The invention provides a triangular table type frame transport vehicle with an improved structure, which mainly comprises a vehicle frame, a telescopic frame and a support frame; the frame comprises two rectangular tubes 1 arranged at the bottom in parallel and two positioning rods 2 arranged at the rear ends of the rectangular tubes 1, the lower ends of the two positioning rods 2 are respectively welded at the rear sides of the two rectangular tubes 1, and the upper ends of the two positioning rods 2 are connected through a grab bar 3; the front ends of the two rectangular tubes 1 are opened to form openings 1a, strip-shaped holes 1b extending along the length direction of the rectangular tubes 1 are formed in the left side and the right side of the rectangular tubes 1, a plurality of positioning grooves 2a extending obliquely downwards are formed in the front ends of the positioning rods 2, and the positioning grooves 2a on the two positioning rods 2 are respectively in one-to-one correspondence in the horizontal direction; the bottom of the frame is provided with a roller; the telescopic frame comprises two telescopic rods 4 arranged in parallel, the rear ends of the telescopic rods 4 are provided with shaft holes, detachable rolling wheel shafts 5 are arranged in the shaft holes, the telescopic rods 4 are inserted into the rectangular tube 1 from the opening 1a, and the rolling wheel shafts 5 are inserted into the shaft holes from the strip-shaped holes 1b on the two sides and roll in the strip-shaped holes 1 b; the front side of the upper end surface of the telescopic rod 4 is provided with an elastic clamping strip 6; the middle part of the telescopic rod 4 is provided with a connecting shaft hole 4a; the support frame includes backup pad 7 and preceding connecting axle 8 and back connecting axle 9, and the both ends of preceding connecting axle 8 are inserted and are connected the shaft hole 4a in, and the both ends bridging of back connecting axle 9 is in the constant head tank 2a on two locating levers 2, and the front and back end of backup pad 7 is equipped with the through-hole in order to overlap respectively and establish in preceding connecting axle 8 and back connecting axle 9.
Based on the structure, the invention provides an improved trolley which can be used as a common horizontal trolley and also can be used as a triangular trolley special for a frame, the trolley has the characteristics of simple structure and convenient use, the adaptability improvement is further carried out on the carrying of a display frame structure, particularly, in order to enable the trolley to carry various different frames and similar products, the trolley can be changed and used in multiple angles through the structure, and when the trolley is actually used, the dead weight of the frame with larger general size is larger, so that the inclined angle is increased, the pressure on a lower frame is reduced, when the rear end of a supporting plate of the trolley is moved downwards, and the inclined angle is increased, a telescopic rod can also extend out, so that the front and rear sizes of the trolley are increased, products with larger sizes can be carried, the trolley meets the actual requirements, the equipment can be used as a horizontal trolley or a triangular trolley, the supporting plate can be used as the supporting structure of the lower end face, a larger supporting area is provided, the damage to the lower end face is effectively avoided, the supporting structure with the variable angle can be adjusted, the requirement on additional bedding is met, the requirement, the number of the trolley is reduced, and the required number of the trolley is effectively reduced.
A further improvement to the aforesaid triangular table frame carrier vehicle further comprises that the support plate 7 comprises a plurality of sub-support plates slidably mounted on the front connecting shaft 8 and the rear connecting shaft 9. Cut apart into a plurality of slidable structures with the backup pad, can reduce the bulk material demand, reduce the platform truck quality, utilize two branch backup pads to support, can also slide branch backup pad to suitable support position according to the structural aspect of terminal surface under the frame, avoid all kinds of ends or protruding structure and backup pad contact, prevent to collide with or extrude, support fixedly more easily to the frame construction of certain long and narrow type shape, reduce and warp.
The further improvement of the triangular table type frame transport vehicle also comprises that the rear end of the supporting plate 7 extends downwards and upwards to form an L-shaped structure; when the rear connecting shaft 9 is bridged in the two positioning grooves 2a at the lowest part, the front end of the supporting plate 7 is horizontal. Through setting to type L shape structure, when the backup pad was set level downwards, can convert it into common horizontal platform truck, and then can realize diversified function.
The further improvement of the triangular table type frame transport vehicle further comprises that the telescopic rod 4 is a rectangular square tube, a notch 4b is formed in the front side of the upper end face of the telescopic rod 4, a fillet 6a is arranged at the lower end of the elastic clamping strip 6, and the fillet 6a can be clamped into the notch 4 b. Use rectangle side pipe can reduce the platform truck cost, and the manufacturing of being convenient for simultaneously utilizes the gomphosis structure of breach and elasticity card strip, can arrange multiple elasticity card strip and use, provides different supports for the lower frame of the frame product of difference, is convenient for improve handling efficiency according to the better bearing structure of different product adaptations.
The further improvement of the triangular table type frame transport vehicle further comprises that the elastic clamping strip 6 is buckled at the front ends of the two positioning rods 2 in a cover plate shape, and a plurality of strip-shaped positioning teeth 6b extending towards the rear side are arranged on the upper end face of the elastic clamping strip 6. The cover plate shape has larger supporting area, is suitable for supporting and fixing the frame structure with smaller thickness and softer material, and the positioning teeth can strengthen the positioning antichemical effect, and simultaneously separate each frame to prevent mutual extrusion and collision in the transportation process.
Drawings
FIG. 1 is a front view of a tricot frame transporter;
FIG. 2 is a side view of the triangular table frame transporter;
FIG. 3 is a schematic view of the structure of the frame in the triangular table type frame transport vehicle;
FIG. 4 is a schematic structural view of the telescoping frame of the triangular table type frame transport vehicle;
FIG. 5 is a first usage state diagram of the triangle platform type frame transport vehicle;
fig. 6 is a second usage state diagram of the triangle table type frame transport vehicle.
Detailed Description
The invention is described in detail below with reference to specific embodiments.
The invention relates to a triangular table type frame transport vehicle which is mainly used for carrying inner and outer frames matched with various large displays or outdoor display screens and comprises inner and outer supporting frames, a display module frame and the like
As shown in fig. 1, 2 and 6, the main structure of the vehicle comprises a frame, an expansion bracket and a support frame; wherein the frame also mainly makes the platform truck advance and retreat or turn to through controlling the frame for the main bearing structure in rear end operator simultaneously, and the expansion bracket is flexible movable structure, and the change of platform truck overall dimension, support area etc. is realized to the cooperation support frame, improves the platform truck and uses the flexibility, and the backup pad is as protecting supporting mechanism, sets up in the frame below, controls the inclination after the frame is put simultaneously, and adjustable design is so that it can carry out the adaptability according to different frame characteristics and adjust.
As shown in fig. 3, the frame comprises two rectangular tubes 1 arranged in parallel at the bottom and two positioning rods 2 arranged at the rear ends of the rectangular tubes 1, the lower ends of the two positioning rods 2 are respectively welded at the rear sides of the two rectangular tubes 1, and the upper ends of the two positioning rods 2 are connected through a grab bar 3; in order to simplify the overall quality of the trolley and utilize the existing finished products to carry out processing work as much as possible, all structures on the trolley frame are processed by adopting standard materials such as standard square tubes, round tubes and the like. The front ends of the two rectangular tubes 1 are opened to form openings 1a, strip-shaped holes 1b extending along the length direction of the rectangular tubes 1 are formed in the left side and the right side of the rectangular tubes 1, a plurality of positioning grooves 2a extending obliquely downwards are formed in the front ends of the positioning rods 2, and the positioning grooves 2a on the two positioning rods 2 are respectively in one-to-one correspondence in the horizontal direction; the bottom of the frame is provided with a roller;
as shown in fig. 4, the telescopic frame comprises two telescopic rods 4 arranged in parallel, the rear ends of the telescopic rods 4 are provided with shaft holes, detachable rolling wheel shafts 5 are arranged in the shaft holes, the telescopic rods 4 are inserted into the rectangular tube 1 from the opening 1a, and the rolling wheel shafts 5 are inserted into the shaft holes from the strip-shaped holes 1b on the two sides and roll in the strip-shaped holes 1 b; the front side of the upper end surface of the telescopic rod 4 is provided with an elastic clamping strip 6; the middle part of the telescopic rod 4 is provided with a connecting shaft hole 4a; the support frame includes backup pad 7 and preceding connecting axle 8 and back connecting axle 9, and the both ends of preceding connecting axle 8 are inserted and are connected the shaft hole 4a in, and the both ends bridging of back connecting axle 9 is in the constant head tank 2a on two locating levers 2, and the front and back end of backup pad 7 is equipped with the through-hole in order to overlap respectively and establish in preceding connecting axle 8 and back connecting axle 9. In this embodiment, the telescopic rod 4 is a rectangular square tube, the front side of the upper end face of the telescopic rod 4 is provided with a notch 4b, the lower end of the elastic clamping strip 6 is provided with a fillet 6a, the fillet 6a is formed by downward protrusion of the middle structure of the lower end face of the elastic clamping strip, and the fillet 6a can be clamped into the notch 4 b. Use rectangle side pipe can reduce the platform truck cost, and the manufacturing of being convenient for simultaneously utilizes the gomphosis structure of breach and elasticity card strip, can arrange multiple elasticity card strip and use, provides different supports for the lower frame of the frame product of difference, is convenient for improve handling efficiency according to the better bearing structure of different product adaptations.
The supporting plate can be arranged in a whole or a combination of several supporting plates, as shown in fig. 4 and 5, the supporting plate 7 in this embodiment includes a plurality of sub supporting plates slidably sleeved on the front connecting shaft 8 and the rear connecting shaft 9. Cut apart into a plurality of slidable structures with the backup pad, can reduce the bulk material demand, reduce the platform truck quality, utilize two branch backup pads to support, can also slide branch backup pad to suitable support position according to the structural aspect of terminal surface under the frame, avoid all kinds of ends or protruding structure and backup pad contact, prevent to collide with or extrude, support fixedly more easily to the frame construction of certain long and narrow type shape, reduce and warp.
As shown in fig. 5, in the present embodiment, the rear end of the middle supporting plate 7 extends downward and upward to form an L-like structure; when the rear connecting shaft 9 is bridged in the two positioning grooves 2a at the lowest part, the front end of the supporting plate 7 is horizontal. Through setting to class L shape structure, when the backup pad was set level downwards, can convert it into common horizontal platform truck, and then can realize diversified function.
As shown in fig. 6, in a case different from the foregoing embodiment, the elastic clip strip 6 is buckled at the front ends of the two positioning rods 2 in a cover plate shape, and a plurality of strip-shaped positioning teeth 6b extending to the rear side are provided on the upper end surface of the elastic clip strip 6. The cover plate shape has larger supporting area, is suitable for supporting and fixing the frame structure with smaller thickness and softer material, and the positioning teeth can strengthen the positioning antichemical effect, and simultaneously separate each frame to prevent mutual extrusion and collision in the transportation process.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. A triangular table type frame transport vehicle is characterized by comprising a vehicle frame, a telescopic frame and a support frame;
the frame comprises two rectangular tubes (1) arranged in parallel at the bottom and two positioning rods (2) arranged at the rear ends of the rectangular tubes (1), the lower ends of the two positioning rods (2) are respectively welded at the rear sides of the two rectangular tubes (1), and the upper ends of the two positioning rods (2) are connected through a grab bar (3); the front ends of the two rectangular pipes (1) are opened to form openings (1 a), strip-shaped holes (1 b) extending along the length direction of the rectangular pipes are formed in the left side and the right side of each rectangular pipe (1), a plurality of positioning grooves (2 a) extending downwards in an inclined mode are formed in the front ends of the positioning rods (2), and the positioning grooves (2 a) in the two positioning rods (2) are in one-to-one correspondence in the horizontal direction; the bottom of the frame is provided with a roller;
the telescopic frame comprises two telescopic rods (4) which are arranged in parallel, the rear ends of the telescopic rods (4) are provided with shaft holes, detachable rolling wheel shafts (5) are arranged in the shaft holes, the telescopic rods (4) are inserted into the rectangular pipe (1) from the opening (1 a), and the rolling wheel shafts (5) are inserted into the shaft holes from the strip-shaped holes (1 b) on the two sides and roll in the strip-shaped holes (1 b); an elastic clamping strip (6) is arranged on the front side of the upper end face of the telescopic rod (4); the middle part of the telescopic rod (4) is provided with a connecting shaft hole (4 a);
the support frame comprises a support plate (7), a front connecting shaft (8) and a rear connecting shaft (9), two ends of the front connecting shaft (8) are inserted into the connecting shaft holes (4 a), two ends of the rear connecting shaft (9) are bridged in positioning grooves (2 a) on the two positioning rods (2), and the front end and the rear end of the support plate (7) are provided with through holes to be respectively sleeved on the front connecting shaft (8) and the rear connecting shaft (9);
the supporting plate (7) comprises a plurality of sub supporting plates which are slidably sleeved on the front connecting shaft (8) and the rear connecting shaft (9);
the rear end of the supporting plate (7) extends downwards and upwards to form an L-shaped structure; when the rear connecting shaft (9) is bridged in the two positioning grooves (2 a) at the lowest part, the front end of the supporting plate (7) is horizontal.
2. The triangular table type frame transport vehicle as claimed in claim 1, wherein the telescopic rod (4) is a rectangular square tube, a notch (4 b) is formed in the front side of the upper end face of the telescopic rod (4), a fillet (6 a) is arranged at the lower end of the elastic clamping strip (6), and the fillet (6 a) can be clamped into the notch (4 b).
3. A triangular table type frame carrier vehicle according to claim 2, characterized in that the elastic clamping strip (6) is a cover plate-shaped buckle arranged at the front end of the two positioning rods (2), and the upper end surface of the elastic clamping strip (6) is provided with a plurality of strip-shaped positioning teeth (6 b) extending towards the rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969945.7A CN110641529B (en) | 2019-10-12 | 2019-10-12 | Triangular table type frame transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969945.7A CN110641529B (en) | 2019-10-12 | 2019-10-12 | Triangular table type frame transport vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110641529A CN110641529A (en) | 2020-01-03 |
| CN110641529B true CN110641529B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910969945.7A Active CN110641529B (en) | 2019-10-12 | 2019-10-12 | Triangular table type frame transport vehicle |
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| CN (1) | CN110641529B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085329A (en) * | 1990-12-07 | 1992-02-04 | Crowell John W | Sheeting support |
| EP2275320A2 (en) * | 2009-07-15 | 2011-01-19 | Tofas Turk Otomobil Fabrikasi Anonim Sirketi | Shelf cart |
| CN105857365A (en) * | 2016-06-12 | 2016-08-17 | 苏州莲敬机械工程科技有限公司 | Glass curtain wall conveying trolley |
| CN205892122U (en) * | 2016-06-22 | 2017-01-18 | 桐乡市凤鸣制罐厂 | Conveying mechanism is placed to glass board |
| CN206244050U (en) * | 2016-11-26 | 2017-06-13 | 天津欧意建筑装饰工程有限公司 | A kind of transport frame for glass sheets |
| CN207404487U (en) * | 2017-08-10 | 2018-05-25 | 东莞市森泰玻璃科技股份有限公司 | A kind of glass placing rack |
| CN207747920U (en) * | 2017-12-28 | 2018-08-21 | 昆山田盛汽车配件有限公司 | A kind of telescopic materials vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3513567B2 (en) * | 1995-10-26 | 2004-03-31 | 日鐵建材工業株式会社 | Telescopic shelves |
| US9156485B1 (en) * | 2012-07-02 | 2015-10-13 | Sandy I. McLardy | Leverage cart assembly |
-
2019
- 2019-10-12 CN CN201910969945.7A patent/CN110641529B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5085329A (en) * | 1990-12-07 | 1992-02-04 | Crowell John W | Sheeting support |
| EP2275320A2 (en) * | 2009-07-15 | 2011-01-19 | Tofas Turk Otomobil Fabrikasi Anonim Sirketi | Shelf cart |
| CN105857365A (en) * | 2016-06-12 | 2016-08-17 | 苏州莲敬机械工程科技有限公司 | Glass curtain wall conveying trolley |
| CN205892122U (en) * | 2016-06-22 | 2017-01-18 | 桐乡市凤鸣制罐厂 | Conveying mechanism is placed to glass board |
| CN206244050U (en) * | 2016-11-26 | 2017-06-13 | 天津欧意建筑装饰工程有限公司 | A kind of transport frame for glass sheets |
| CN207404487U (en) * | 2017-08-10 | 2018-05-25 | 东莞市森泰玻璃科技股份有限公司 | A kind of glass placing rack |
| CN207747920U (en) * | 2017-12-28 | 2018-08-21 | 昆山田盛汽车配件有限公司 | A kind of telescopic materials vehicle |
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| CN110641529A (en) | 2020-01-03 |
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