CN216580650U - Trolley for building convenient to load and unload - Google Patents
Trolley for building convenient to load and unload Download PDFInfo
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- CN216580650U CN216580650U CN202122993177.4U CN202122993177U CN216580650U CN 216580650 U CN216580650 U CN 216580650U CN 202122993177 U CN202122993177 U CN 202122993177U CN 216580650 U CN216580650 U CN 216580650U
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- lift roof
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- trolley
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- 238000010276 construction Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model provides a small handcart for building, which is convenient to assemble and disassemble and relates to the technical field of building instruments, and the adopted scheme is as follows: including mount and lift roof-rack, the mount with the equal level of lift roof-rack sets up, the mount with the lift roof-rack is whole be pi shape and opening forward, the mount with the left and right sides that the lift roof-rack corresponds is provided with two connecting rods respectively, the homonymy the both ends of connecting rod respectively with mount and the articulated four-bar linkage that constitutes of lift roof-rack are located the lower extreme of the connecting rod of lift roof-rack rear end all is provided with decurrent extension, the lower extreme of extension is fixed with the handspike. The utility model can reduce the moving height of the goods during loading and unloading, reduce the working strength and improve the goods transferring efficiency.
Description
Technical Field
The utility model relates to the technical field of building instruments, in particular to a small handcart for building, which is convenient to assemble and disassemble.
Background
The small handcart is used as a necessary construction tool, brings great convenience to construction engineering and plays a vital role in smoothly carrying out the engineering; however, when the integral goods are transported by the traditional small cart, the height of the car beam cannot be changed, and the goods need to be moved to be higher than the car beam and then loaded and unloaded, so that the labor amount and labor intensity of goods transportation are increased, and the transportation efficiency is influenced.
Therefore, in view of the current situation of the prior art, it is an urgent need to develop a construction cart which is easy to assemble and disassemble.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the small building trolley convenient to load and unload, which can reduce the moving height of goods during loading and unloading, reduce labor intensity and improve transferring efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a small handcart for building convenient to loading and unloading, includes mount and lift roof-rack, the mount with the equal level of lift roof-rack sets up, the mount with the lift roof-rack is whole be pi shape and opening forward, the mount with the left and right sides that the lift roof-rack corresponds is provided with two connecting rods respectively, the homonymy the both ends of connecting rod respectively with mount and the articulated four-bar linkage that constitutes of lift roof-rack are located the lower extreme of the connecting rod of lift roof-rack rear end all is provided with decurrent extension, the lower extreme of extension is fixed with the handspike. Can realize the lift of lift roof-rack through pushing down or lifting handspike, the height of goods lifting when reducing loading and unloading reduces work and intensity, improves and transports efficiency.
Furthermore, the included angle between the hand push rod and the connecting rod is a, and is less than or equal to 60 degrees and less than or equal to 75 degrees. The influence of the hand push rod on loading of goods can be reduced, and the vehicle can be started conveniently.
Further, the lift roof-rack with be provided with the cylinder between the mount, the cylinder includes piston rod, cylinder body and controller, the piston rod rotationally connects on the crossbeam of lift roof-rack, the cylinder body articulates the mount rear end, the cylinder body with the controller electricity is connected, the controller can control closing and opening of cylinder admission valve, the controller is located on the handspike. The lifting top frame can be supported, the acting force of goods on the up-down slope road section on the cart to the hand push rod is reduced, the pushing time is saved, and the use is convenient.
Furthermore, starting supporting pieces are arranged on two sides of the fixing frame close to the rear end. Can provide a fulcrum for the push rod when pushing down and stopping, and is convenient for starting the cart.
Further, the two sides of the front end of the fixing frame are provided with idler wheels, and the middle part of the rear end of the fixing frame is provided with a guide wheel. Can make things convenient for the support and the promotion of shallow, effectively prevent that the shallow from turning on one's side.
Furthermore, the idler wheel and the guide wheel are both provided with damping springs. Jolt of the cart can be reduced, and vibration to the hands of an operator can be reduced.
Furthermore, the hand push rod and the corresponding connecting rod are of an integrally formed structure, and a reinforcing rib is arranged between the hand push rod and the corresponding connecting rod. The connection strength of the hand push rod and the corresponding connecting rod can be enhanced, and the service life is prolonged.
According to the technical scheme, the utility model has the following advantages:
the scheme provides a small trolley for buildings, which is convenient to load and unload, a fixing frame and a lifting top frame form a parallel connecting rod structure through a connecting rod, so that the lifting top frame can be lifted, the moving height of goods during loading and unloading is reduced, and the labor intensity is reduced; by arranging the starting support piece, a fulcrum is provided, and the cart is convenient to push; by arranging the damping spring and the air cylinder, the acting force of goods in the pushing process is reduced, and the use is convenient; through setting up leading wheel and gyro wheel, prevent effectively to turn on one's side, improved stability.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a front view of a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure, the device comprises a fixed frame 1, a connecting rod 2, a connecting rod 3, a lifting top frame 4, a hand push rod 5, a cylinder 6, a controller 7, a guide wheel 8, a reinforcing rib 9, a roller 10, a damping spring 11, a starting support 12 and a cross beam.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1 to 2, the present invention provides a construction cart convenient for loading and unloading, comprising a fixed frame 1, a lifting top frame 3, a connecting rod 2 and a hand push rod 4; the two outer side surfaces of the fixed frame 1 are respectively hinged with 2 connecting rods 2, and the upper ends of 4 connecting rods 2 are hinged with the lifting top frame 3; the fixed frame 1 and the lifting top frame 3 are in n-shaped structures, and the openings of the fixed frame and the lifting top frame face forwards, so that the whole weight can be reduced; an air cylinder 5 is arranged between a cross beam 12 of the lifting top frame 3 and the fixed frame 1, the air cylinder 5 comprises a piston rod, a cylinder body and a controller 6, a hanging ring is arranged on the cross beam 12 of the lifting top frame 3, a hook is connected onto the hanging ring, the hook is rotatably connected onto the piston rod, the cylinder body is hinged to the rear end of the fixed frame 1, the cylinder body is electrically connected with the controller 6, the controller 6 can control the air inlet valve of the air cylinder 5 to be closed and opened, and the controller 6 is positioned on the fixed frame 1 and can be controlled by being stepped by an operator; the lower end of the connecting rod 2 hinged with the rear part of the lifting top frame 3 is fixedly connected with a hand push rod 4, the connecting rod 2 and the hand push rod 4 are of an integrally formed structure, the included angle between the hand push rod 4 and the connecting rod 2 is 75 degrees, and reinforcing ribs 8 are arranged between the hand push rod 4 and the connecting rod 2; both sides of the front end of the fixed frame 1 are provided with idler wheels 9, the middle part of the rear end of the fixed frame 1 is provided with a guide wheel 7, and the idler wheels 9 and the guide wheel 7 are both provided with damping springs 10; starting supporting pieces 11 are arranged on two outer side faces of the fixed frame 1 close to the rear end.
In order to transport goods conveniently, a goods placing platform or a car hopper can be arranged on the lifting top frame 3.
Detailed description of the utility model
As shown in fig. 3, on the basis of the first embodiment, 3 connecting rods 2 are respectively hinged to two outer sides of a fixing frame 1, so that the support of a lifting top frame 3 can be enhanced; the included angle between the hand push rod 4 and the connecting rod 2 is 60 degrees, so that the influence of the hand push rod 4 on material loading and unloading can be further reduced when the lifting top frame 3 is overlapped with the upper surface of the fixing frame 1.
This small handcart for building's working process of feeding convenient to loading and unloading does:
fix goods place the platform or freight train fill, open the admission valve through controller 6 and make the gassing of cylinder 5 for the piston rod can freely move in the cylinder body, upwards lift handspike 4, make lift roof-rack 3 move to the front below, until lift roof-rack 3 and the coincidence of mount 1 upper surface, the high reduction of goods place the platform or freight train fill moves the goods to on goods place the platform or freight train fill, and fix.
This shallow for building promotes process convenient to loading and unloading does:
when starting, the hand push rod 4 is pressed backwards and downwards, the lifting top frame 3 is enabled to move backwards and upwards until the hand push rod 4 touches the starting support piece 11, at the moment, the air inlet valve of the air cylinder 5 is closed through the controller 6, the piston rod cannot move freely, the hand push rod 4 continues to be pressed downwards, under the action of the starting support piece 11 and the guide wheel 7, the front portion of the trolley tilts, the trolley can be pushed to advance, and an operator needs to keep pressure on the handrail all the time in the advancing process.
This shallow for building of loading and unloading convenient to process of unloading does:
the air inlet valve is opened through the controller 6 to enable the air cylinder 5 to deflate, the hand push rod 4 is lifted upwards, the lifting top frame 3 is enabled to move towards the front lower side until the lifting top frame 3 coincides with the upper surface of the fixing frame 1, the height of the cargo placing platform or the cargo car hopper is reduced, and cargoes are unloaded from the cargo placing platform or the cargo car hopper.
The principle of this small handcart for building convenient to loading and unloading does:
connect mount 1 and lift roof-rack 3 through the connecting rod 2 hinge in the mount 1 outside, constituted two sets of parallel connecting rod 2 mechanisms, drive lift roof-rack 3 translations through rotating handspike 4, realize reducing the car roof beam, reduce the height that the goods loaded to alleviate intensity of labour, promoted the transportation efficiency.
From the above detailed description, it can be seen that the present invention has the following beneficial effects:
1. the fixing frame 1 and the lifting top frame 3 form a parallel connecting rod 2 structure through the connecting rod 2, so that the lifting top frame 3 can be lifted, the moving height of goods during loading and unloading is reduced, and the labor intensity is reduced;
2. by arranging the starting support piece 11, a fulcrum is provided, and the cart is convenient to push;
3. by arranging the damping spring 10 and the air cylinder 5, the acting force of goods in the pushing process is reduced, and the use is convenient;
4. through setting up leading wheel 7 and gyro wheel 9, prevent effectively to turn on one's side, improved stability.
The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a small handcart for building convenient to loading and unloading, its characterized in that, includes mount (1) and lift roof-rack (3), mount (1) with the equal level of lift roof-rack (3) sets up, mount (1) with lift roof-rack (3) wholly be pi shape and opening forward, mount (1) with the left and right sides that lift roof-rack (3) correspond is provided with two connecting rods (2) respectively, the homonymy the both ends of connecting rod (2) respectively with mount (1) and lift roof-rack (3) are articulated to constitute four-bar linkage, are located the lower extreme of connecting rod (2) of lift roof-rack (3) rear end all is provided with decurrent extension, the lower extreme of extension is fixed with handspike (4).
2. A trolley for construction use facilitating handling according to claim 1, c h a r a c t e r i z e d in that the angle between the hand push bar (4) and the connecting rod (2) is a, 60 ° ≦ a ≦ 75 °.
3. The trolley for construction convenient for loading and unloading as claimed in claim 1, wherein a cylinder (5) is disposed between the lifting top frame (3) and the fixing frame (1), the cylinder (5) comprises a piston rod, a cylinder body and a controller (6), the piston rod is rotatably connected to a cross beam (12) of the lifting top frame (3), the cylinder body is hinged at the rear end of the fixing frame (1), the cylinder body is electrically connected with the controller (6), the controller (6) can control the air inlet valve of the cylinder (5) to be closed and opened, and the controller (6) is located on the lifting top frame (3).
4. Easy-to-handle trolley for construction according to claim 1, characterized in that the fixed frame (1) is provided with starting supports (11) on both sides near the rear end.
5. The trolley for construction convenient for loading and unloading as claimed in claim 1, wherein the fixed frame (1) is provided with rollers (9) at both sides of the front end thereof, and the fixed frame (1) is provided with a guide wheel (7) at the middle of the rear end thereof.
6. A trolley for construction purposes as claimed in claim 5, characterised in that the wheels (9) and the guide wheels (7) are provided with shock absorbing springs (10).
7. The trolley for construction convenient for loading and unloading as claimed in claim 2, wherein the hand push rod (4) and the corresponding connecting rod (2) are of an integral structure, and a reinforcing rib (8) is arranged between the hand push rod (4) and the corresponding connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993177.4U CN216580650U (en) | 2021-11-30 | 2021-11-30 | Trolley for building convenient to load and unload |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993177.4U CN216580650U (en) | 2021-11-30 | 2021-11-30 | Trolley for building convenient to load and unload |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216580650U true CN216580650U (en) | 2022-05-24 |
Family
ID=81650927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122993177.4U Active CN216580650U (en) | 2021-11-30 | 2021-11-30 | Trolley for building convenient to load and unload |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216580650U (en) |
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2021
- 2021-11-30 CN CN202122993177.4U patent/CN216580650U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.63, Yinqueshan Road, Lanshan District, Linyi City, Shandong Province Patentee after: TIANYUAN CONSTRUCTION GROUP Co.,Ltd. Country or region after: China Patentee after: Veterans (Shandong) Construction Group Co.,Ltd. Address before: No.63, Yinqueshan Road, Lanshan District, Linyi City, Shandong Province Patentee before: TIANYUAN CONSTRUCTION GROUP Co.,Ltd. Country or region before: China Patentee before: SHANDONG HONGDA REAL ESTATE Co.,Ltd. |
|
| CP03 | Change of name, title or address |