CN220809445U - Folding transport vehicle device - Google Patents
Folding transport vehicle device Download PDFInfo
- Publication number
- CN220809445U CN220809445U CN202321712817.2U CN202321712817U CN220809445U CN 220809445 U CN220809445 U CN 220809445U CN 202321712817 U CN202321712817 U CN 202321712817U CN 220809445 U CN220809445 U CN 220809445U
- Authority
- CN
- China
- Prior art keywords
- transport vehicle
- vehicle device
- bracket
- rotatably connected
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a folding transport vehicle device which comprises a front support, a rear support, two side supports and an underframe, wherein the front support and the rear support are arranged at intervals in the front-rear direction, the side supports are arranged between the front support and the two sides of the rear support and are adjustable in length, the underframe is arranged at the lower parts of the front support and the rear support and is adjustable in length on the bottom surfaces of the two side supports, and wheels are arranged at the lower ends of the front support and the rear support. The folding transport vehicle device has the advantages of simple and ingenious structural design, convenient manufacture and use, time and labor saving and convenient carrying.
Description
Technical Field
The utility model relates to the technical field of construction equipment, in particular to a folding transport vehicle device.
Background
In construction, a large amount of materials are usually required, and the materials are required to be placed on specific structures or devices so as to be transported, thereby meeting construction requirements of different parts. However, the existing material transport vehicle device for the construction site is complex in structure, is not flexible and simple to use, cannot be well suitable for material transport and the like on different sites, has potential safety hazards, and further causes the problems of increased cost, inconvenient construction and the like.
Therefore, how to design a folding transport vehicle device with simple structure, convenient manufacture and use, time and labor saving and convenient carrying is a subject of the intensive study of the inventor.
Disclosure of utility model
The utility model aims to provide a folding transport vehicle device which is simple and ingenious in structural design, convenient to manufacture and use, time-saving, labor-saving and convenient to carry.
In order to achieve the above object, the technical solution of the present utility model is: the utility model provides a folding transport vechicle device, wherein include fore-stock, the back support that the interval set up around, install in the fore-stock with two adjustable side brackets of length between the back support both sides and install in the lower part of fore-stock and back support and two the adjustable chassis of length of side bracket bottom surface, the fore-stock with the wheel is installed to the lower extreme of back support.
The utility model discloses a folding transport vehicle device, wherein a side bracket comprises two upper longitudinal rods and two lower inclined rods, one ends of the two upper longitudinal rods are rotatably connected to the same side parts of the upper parts of a front bracket and a rear bracket, one ends of the two lower inclined rods are rotatably connected to the same side parts of the lower parts of the front bracket and the rear bracket, and the other ends of the two upper longitudinal rods are rotatably connected with the other ends of the lower inclined rods at opposite positions respectively, so that the two lower inclined rods are crossed.
The utility model discloses a folding transport vehicle device, wherein U-shaped brackets are arranged below two side brackets and a bottom frame, the brackets are attached to the outer surface of the bottom frame and the inner surfaces of the two side brackets, and the two upper ends of the brackets are rotatably connected with the two side brackets.
In the folding transport vehicle device, the upper end parts of the brackets are respectively rotatably connected with the crossing parts of the two lower inclined rods of the side brackets on the same side.
The utility model relates to a folding transport vehicle device, wherein a bottom frame comprises two first lower longitudinal rods rotatably connected to the lower parts of the left side and the right side of a front support, two second lower longitudinal rods rotatably connected to the lower parts of the left side and the right side of a rear support, and a plurality of support rods arranged between the two first lower longitudinal rods and between the two second lower longitudinal rods, wherein the first lower longitudinal rods and the second lower longitudinal rods which are positioned on the same side are rotatably connected together.
The folding transport vehicle device of the utility model, wherein the first lower longitudinal bar and the second lower longitudinal bar have the same height.
The utility model discloses a folding transport vehicle device, wherein a front support and a rear support are respectively composed of two vertical supporting legs and two cross bars connected between the two supporting legs, and the lower ends of the two supporting legs are respectively provided with wheels.
The folding transport vehicle device comprises a cross rod at the lower part of a front bracket, wherein a pull rod structure with adjustable length is rotatably arranged on the cross rod, a handle is arranged at the upper end of the pull rod structure, and the upper end of the pull rod structure is higher than the upper end of the front bracket.
The utility model discloses a folding transport vehicle device, wherein a pull rod structure comprises an upper pull rod and a lower pull rod, wherein the upper pull rod and the lower pull rod are slidably inserted together, and are locked by a locking piece.
The folding transport vehicle device is characterized in that a hinging block is arranged on the cross rod positioned at the lower part, a hinging seat is arranged at the lower end of the pull rod structure, the hinging seat is sleeved on the hinging block and is hinged with the hinging block through a pin shaft, and the pin shaft is parallel to the cross rod.
By adopting the scheme, the folding transport vehicle device has the advantages that the two side brackets and the underframe are arranged into the structure with adjustable length, the wheels are arranged at the bottom, when the front bracket and the rear bracket are pushed in opposite directions, the device is folded together, and when the front bracket and the rear bracket are pulled in opposite directions, the device is unfolded, so that the folding transport vehicle device is convenient to carry and transport materials. The material transport vehicle solves the problems that the traditional material transport vehicle device is inconvenient to freely move, fold, adjust the height and the like, reduces potential safety hazards, improves the transport mode of materials, and can change the structural form according to different materials, so that the material transport vehicle is suitable for the rapid transport requirements of different materials, has simple and ingenious structural design, saves time and labor in use, is safe and efficient, has simple and reasonable integral mechanism, ensures that the material transport work of a construction site is particularly convenient, improves the efficiency and reduces the cost.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the folding transport vehicle device of the present utility model.
Numbering represents:
1-front support 2-rear support
3-Side stand 4-chassis
5-Wheel 6-leg
7-Cross bar 8-upper pull rod
9-Lower pull rod 10-bolt
11-Handle 12-hinge block
13-Hinge seat 14-pin
15-Upper longitudinal bar 16-lower diagonal bar
17-First lower longitudinal bar 18-second lower longitudinal bar
19-Support bar 20-bracket
Detailed Description
The utility model is elucidated below on the basis of embodiments shown in the drawings. The presently disclosed embodiments are considered in all respects to be illustrative and not restrictive. The scope of the present utility model is not limited by the following description of the embodiments, but is only indicated by the scope of the claims, and includes all modifications having the same meaning and within the scope of the claims.
The structure of the folding transport vehicle device of the present utility model will be described below with reference to specific embodiments.
The structure of the folding transport vehicle device according to the embodiment of the utility model shown in fig. 1 is schematically shown, and the folding transport vehicle device comprises a front support 1, a rear support 2, two side supports 3 with adjustable length, wherein the side supports 3 are arranged between the left side and the right side of the front support 1 and the rear support 2, and a bottom frame 4 with adjustable length, wherein the bottom surfaces of the side supports 3 and the lower parts of the front support 1 and the rear support 2 are arranged at intervals. Wheels 5 are respectively arranged at the left and right sides of the lower ends of the front bracket 1 and the rear bracket 2.
The front bracket 1 of the present embodiment has the same structure as the rear bracket 2. The front bracket 1 and the rear bracket 2 are respectively composed of two supporting legs 6 which are vertically arranged at left and right intervals and a cross rod 7 connected between the two supporting legs 6. The two cross bars 7 are arranged at intervals up and down. Wheels 5 are respectively arranged at the lower ends of the two supporting legs 6.
A pull rod structure with adjustable length is rotatably arranged on the lower cross rod 7 of the front bracket 1. The pull rod structure comprises an upper pull rod 8 and a lower pull rod 9, and the upper pull rod 8 and the lower pull rod 9 of the embodiment all adopt circular tube structures. The cross-sectional dimension of the cavity of the lower tie rod 9 is larger than the cross-sectional dimension of the upper tie rod 8. The lower end of the upper pull rod 8 is inserted into the inner cavity of the lower pull rod 9, and the upper pull rod and the lower pull rod are fixed by a locking piece. Specifically, the locking member includes a first positioning hole provided on the lower tie rod 9, a plurality of second positioning holes provided on the upper tie rod 8 on the same side as the first positioning hole, and a plug pin 10. The proper length requirement of a user during work is achieved by adjusting the position of the upper pull rod 8 extending into the inner cavity of the lower pull rod 9. The process of fixing the pull rod structure is as follows: the first positioning hole on the lower pull rod 9 is aligned and communicated with the second positioning hole on the upper pull rod 8 meeting the structural length requirement of the pull rod, and then the bolt 10 passes through the first positioning hole and the second positioning hole to fix the upper pull rod 8 and the lower pull rod 9 together. A handle 11 is arranged at the upper end of the upper pull rod 8. The upper end of the upper pull rod 8 exceeds the upper end of the front bracket 1.
The front side of the lower cross bar 7 of the front bracket 1 is provided with a hinging block 12, the lower end of the lower pull rod 9 is provided with an inverted U-shaped hinging seat 13, the hinging seat 13 is downwards sleeved on the hinging block 12 and is hinged with the hinging block 12 through a pin 14, and the pin 14 and the cross bar 7 are mutually parallel in the embodiment. The pull rod structure can rotate forward relative to the pin 14.
Since the two side brackets 3 have the same structure, only the right side bracket will be described as an example. The side bracket 3 comprises two upper longitudinal rods 15 and two lower diagonal rods 16, one ends of the two upper longitudinal rods 15 are respectively and rotatably connected to the upper parts of the two right supporting legs 6 of the front bracket 1 and the rear bracket 2 through pin shafts, and one ends of the two lower diagonal rods 16 are respectively and rotatably connected to the lower parts of the two right supporting legs 6 of the front bracket 1 and the rear bracket 2 through pin shafts. The other end of the upper vertical rod 15 on the front bracket 1 is rotatably connected with the other end of the lower inclined rod 16 on the rear bracket 2 through a pin shaft, and the other end of the upper vertical rod 15 on the rear bracket 2 is rotatably connected with the other end of the lower inclined rod 16 on the front bracket 1 through a pin shaft, so that the two lower inclined rods 16 are in crossed arrangement.
The chassis 4 comprises two first lower longitudinal bars 17, two second lower longitudinal bars 18 and a plurality of support bars 19. The two first lower longitudinal bars 17 are rotatably connected to the lower portions of the two legs 6 of the front bracket 1 by pins, respectively. The two second lower longitudinal bars 18 are rotatably connected to the lower parts of the two legs 6 of the rear bracket 2 through pins, respectively, and the first lower longitudinal bars 17 and the second lower longitudinal bars 18 are located at the same height in this embodiment. The other end of the left first lower vertical rod 17 is rotatably connected with the other end of the left second lower vertical rod 18 through a pin shaft, the other end of the right first lower vertical rod 17 is rotatably connected with the other end of the right second lower vertical rod 18 through a pin shaft, and a plurality of support rods 19 are vertically and alternately connected between the two first lower vertical rods 17 and between the two second lower vertical rods 18.
The U-shaped brackets 20 are arranged below the two side brackets 3 and the underframe 4, the brackets 20 are attached to the outer surface of the underframe 4 and the inner surfaces of the two side brackets 3, and the two upper ends of the brackets 20 are rotatably connected with the two side brackets 3 through pin shafts. Specifically, each upper end of the bracket 20 is rotatably connected to the intersection of the two lower diagonal rods 16 of the side brackets 3 on the same side.
When in use, according to construction requirements, a worker holds the handle 11 and moves the device to the vicinity of the material to be carried through the wheels 5. After that, the upper cross bar 7 of the front bracket 1 and the upper cross bar 7 of the rear bracket 2 are pulled reversely, as the two upper longitudinal bars 15 and the two lower diagonal bars 16 of each side bracket 3 are hinged through pin shafts respectively, the crossing parts of the upper ends of the brackets 20 and the two lower diagonal bars 16 of each side bracket 3 are hinged through pin shafts respectively, and the two first lower longitudinal bars 17 and the two second lower longitudinal bars 18 of the underframe 4 are hinged through pin shafts respectively, the hinged parts can rotate mutually, so that the device can be unfolded when the front bracket 1 and the rear bracket 2 are pulled reversely. Then the materials to be transported are directly placed on the plurality of support rods 19 for carrying, and the staff can also stretch the upper pull rod 8 along the inner cavity of the lower pull rod 9 by loosening the bolt 10 according to the requirement, so as to meet the requirements on different heights of the handle 11, thereby ensuring the comfort of operation, and pushing the upper cross rod 7 of the front support 1 and the upper cross rod 7 of the rear support 2 towards each other after the work is finished, and the device can be folded together. Therefore, the device can be suitable for the rapid transportation requirements of different materials by changing the structural form, and has functional diversity.
The folding transport vehicle device is simple and ingenious in structural design, convenient and safe in transporting materials, solves the problems that the traditional material transport vehicle device is inconvenient to move and fold freely, and reduces potential safety hazards. The folding transport vehicle device is time-saving and labor-saving in use, convenient to construct, safe and efficient, and reduces cost.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (9)
1. The foldable transport vehicle device is characterized by comprising a front support, a rear support, two side supports and an underframe, wherein the front support and the rear support are arranged at intervals in the front and the rear, the side supports are arranged between the front support and the two sides of the rear support, the underframe is arranged at the lower parts of the front support and the rear support and the bottom surfaces of the two side supports, the length of the underframe is adjustable, and wheels are arranged at the lower ends of the front support and the rear support;
The U-shaped brackets are arranged below the two side brackets and the underframe, the brackets are attached to the outer surface of the underframe and the inner surfaces of the two side brackets, and the two upper ends of the brackets are rotatably connected with the two side brackets.
2. The folding transport vehicle device according to claim 1, wherein the side brackets comprise two upper longitudinal bars and two lower diagonal bars, one ends of the two upper longitudinal bars are rotatably connected to the upper same-side portions of the front bracket and the rear bracket, one ends of the two lower diagonal bars are rotatably connected to the lower same-side portions of the front bracket and the rear bracket, and the other ends of the two upper longitudinal bars are rotatably connected to the other ends of the lower diagonal bars at opposite positions, respectively, so that the two lower diagonal bars form an intersection.
3. The folding transport vehicle device according to claim 2, wherein each upper end portion of the bracket is rotatably connected to an intersection portion of two lower diagonal rods of the side brackets on the same side, respectively.
4. The folding transport vehicle device of claim 1, wherein the chassis includes two first lower vertical bars rotatably connected to left and right lower portions of the front bracket, two second lower vertical bars rotatably connected to left and right lower portions of the rear bracket, and a plurality of support bars installed between the two first lower vertical bars and between the two second lower vertical bars, the first lower vertical bars and the second lower vertical bars being rotatably connected together on the same side.
5. The folding transport vehicle device of claim 4, wherein the first lower side rail is the same height as the second lower side rail.
6. The folding transport vehicle device of claim 1, wherein the front bracket and the rear bracket are each composed of two vertically oriented legs and two crossbars connected between the two legs, and the wheels are respectively mounted at the lower ends of the two legs.
7. The folding transport vehicle device of claim 6, wherein a length-adjustable tie rod structure is rotatably mounted on the cross bar at the lower part of the front bracket, a handle is mounted at the upper end of the tie rod structure, and the upper end of the tie rod structure exceeds the upper end of the front bracket in height.
8. The folding transport cart assembly of claim 7 wherein said tie bar structure includes an upper tie bar and a lower tie bar, said upper tie bar being slidably inserted with said lower tie bar and secured thereto by a locking member.
9. The folding transport vehicle device of claim 7, wherein a hinge block is mounted on the cross bar at the lower part, a hinge seat is mounted at the lower end of the pull rod structure, the hinge seat is sleeved on the hinge block and enables the hinge block and the hinge block to be hinged through a pin shaft, and the pin shaft is parallel to the cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712817.2U CN220809445U (en) | 2023-07-03 | 2023-07-03 | Folding transport vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712817.2U CN220809445U (en) | 2023-07-03 | 2023-07-03 | Folding transport vehicle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809445U true CN220809445U (en) | 2024-04-19 |
Family
ID=90703326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321712817.2U Active CN220809445U (en) | 2023-07-03 | 2023-07-03 | Folding transport vehicle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809445U (en) |
-
2023
- 2023-07-03 CN CN202321712817.2U patent/CN220809445U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204541469U (en) | A kind of Foldable bedstead of provided with wheels | |
| WO2012089694A1 (en) | Collapsible wheeled walking aid | |
| CN208198531U (en) | Children trolley | |
| CN220809445U (en) | Folding transport vehicle device | |
| CN108477911B (en) | Travelling bed | |
| CN215475216U (en) | Foldable trolley | |
| CN107618558B (en) | Child cart | |
| CN215398871U (en) | Foldable trolley | |
| CN207311559U (en) | Children trolley | |
| CN203581043U (en) | Stroller | |
| CN215155162U (en) | Adjustable passenger car seat transfer skip car | |
| CN206501957U (en) | Mother and baby's bicycle | |
| CN209617234U (en) | A kind of seat can 360 ° of rotations folding of baby vehicle frames | |
| CN202413894U (en) | Baby cart framework | |
| CN112498453A (en) | Children's barrow | |
| CN208198544U (en) | Perambulator | |
| CN202449031U (en) | Foldable stroller | |
| CN221068183U (en) | Child cart | |
| CN219277544U (en) | Foldable gathering tool car | |
| CN219029456U (en) | Goods ladder stand machine | |
| CN217892950U (en) | Children's barrow | |
| CN213534813U (en) | Children's barrow | |
| CN215361403U (en) | Handcart that back breast board can overturn | |
| CN215553492U (en) | Hand cart | |
| CN113291394B (en) | Adjustable separate-loading and transferring skip car for passenger car seats |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |