CN217435801U - Handcart for construction site - Google Patents
Handcart for construction site Download PDFInfo
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- CN217435801U CN217435801U CN202220828252.3U CN202220828252U CN217435801U CN 217435801 U CN217435801 U CN 217435801U CN 202220828252 U CN202220828252 U CN 202220828252U CN 217435801 U CN217435801 U CN 217435801U
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- wheel
- sleeve
- connecting rod
- support
- rear guide
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Abstract
The utility model discloses a handcart for construction site, which comprises a bracket, a hopper and a front stress wheel, rear guide wheel, the support front end rotates installs preceding atress wheel, support front end both sides are passed through the bracing piece and are connected with the hopper, support rear end both sides are provided with the supporting leg, the support front side that the supporting leg corresponds is provided with the crossbeam, fixed mounting has the loop bar on the crossbeam, the inside crossbeam one end that is close to of loop bar is provided with footstep bearing, footstep bearing and connecting rod fixed connection, the connecting rod extends to the loop bar outside, footstep bearing one end is kept away from to the connecting rod and is connected with the wheel mounting bracket rotation, rear guide wheel installs on the wheel mounting bracket, the wheel mounting bracket includes the sleeve, installation pole and spring, the sleeve rotates with the connecting rod to be connected, be provided with the spring in the sleeve, installation pole one end is connected with spring one end in stretching into the sleeve, the installation pole other end rotates with rear guide wheel and is connected. The utility model discloses effectively increase the stability of handcart, effectively protect the article in the hopper, simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the construction equipment technique and specifically relates to a handcart for construction site.
Background
In a building construction site, in order to carry out the transportation of building equipment, building tools and raw materials more easily, a trolley is needed, the existing trolley is divided into a single-wheel trolley and a double-wheel trolley, the double-wheel trolley is good in balance and not prone to side turning, but the trolley is not suitable for a narrow and rugged road and cannot walk on the building construction site; the existing wheelbarrow structure is generally characterized in that wheels are arranged below the front portion of a hopper, a support is arranged below the rear portion of the hopper, and the wheelbarrow structure is applicable to narrow and rugged roads when being pushed to walk.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that exists among the prior art, the utility model provides a handcart for construction site.
The utility model provides a technical scheme that its technical problem adopted is: a trolley for a building construction site comprises a support, a hopper and front stress wheels, wherein the front stress wheels are rotatably mounted at the front end of the support, two sides of the front end of the support are connected with the hopper through support rods, the trolley further comprises rear guide wheels, support legs are arranged at two sides of the rear end of the support, a cross beam is arranged on the front side of the support corresponding to the support legs, a loop bar is fixedly mounted on the cross beam, a thrust bearing is arranged at one end, close to the cross beam, inside the loop bar and fixedly connected with a connecting rod, the connecting rod extends to the outer side of the loop bar, one end, far away from the thrust bearing, of the connecting rod is rotatably connected with a wheel mounting frame, the rear guide wheels are mounted on the wheel mounting frame, the wheel mounting frame comprises a sleeve, a mounting rod and a spring, the sleeve is rotatably connected with the connecting rod, a spring is arranged in the sleeve, one end of the mounting rod extends into the sleeve and is connected with one end of the spring, the other end of the mounting rod is connected with the rear guide wheel in a rotating mode.
The trolley for the building construction site is characterized in that a handle is arranged at the rear end of the support, and an anti-slip pad is arranged on the handle.
Foretell handcart for construction site, connecting rod and muffjoint department are provided with the locating part, the locating part is used for spacing the sleeve.
The trolley for the building construction site is characterized in that the supporting legs are of inverted trapezoidal structures.
When the trolley is used in a building construction site, the bottoms of the front stress wheels, the bottoms of the rear guide wheels and the bottoms of the supporting legs are positioned on the same horizontal plane when static charging is carried out.
The utility model has the advantages that the stress wheel and the guide wheel of the existing single-wheel handcart are separated by arranging the rear guide wheel, so that the stability of the handcart is improved, the side turning is avoided, the articles in the hopper are effectively protected, and the potential safety hazard is eliminated; by arranging the sleeve, the mounting rod and the spring, the shock is effectively reduced in the pushing process, and articles in the hopper are effectively protected; through setting up the trapezoidal supporting leg of falling, effectively increased with the area of contact with ground, increased the stability of handcart. The utility model discloses simple structure, the practicality is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a side view of the static charging of the present invention;
fig. 2 is a side view of the push feeding of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic view of the connection between the sleeve and the mounting rod of the present invention.
In the figure, 1, a bracket, 2, a front stress wheel, 3, a rear guide wheel, 4, a limiting piece, 5, a supporting leg, 6, a handle, 7, a supporting rod, 8, a hopper, 9, a connecting rod, 10, a sleeve rod, 11, a thrust bearing, 12, a sleeve, 13, a mounting rod and 14, springs are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
As shown in figure 1, the embodiment discloses a handcart for construction site, which comprises a support 1, a hopper 8, a front stress wheel 2 and a rear guide wheel 3, wherein a handle 6 is arranged at the rear end of the support, a non-slip mat is arranged on the handle 6, the front stress wheel 2 is rotatably arranged at the front end of the support 1, two sides of the front end of the support 1 are connected with the hopper 8 through a support rod 7, supporting legs 5 are arranged at two sides of the rear end of the support 1, a cross beam is arranged at the front side of the support 1 corresponding to the supporting legs 5, a loop bar 10 is fixedly arranged on the cross beam, a thrust bearing 11 is arranged at one end, close to the cross beam, inside the loop bar 10, the thrust bearing 11 is fixedly connected with a connecting rod 9, the connecting rod 9 can rotate relative to the loop bar 10, the connecting rod 9 extends to the outer side of the loop bar 10, one end, far away from the thrust bearing 11, of the connecting rod 9 is hinged with a wheel mounting frame, the rear guide wheel 3 is arranged on the wheel mounting frame, as shown in figure 3, the wheel mounting frame comprises a sleeve 12, The installation rod 13 and the spring 14, the sleeve 12 is hinged with the connecting rod 9, the spring 14 is arranged in the sleeve 12, one end of the installation rod 13 extends into the sleeve 12 to be connected with one end of the spring 14, and the other end of the installation rod 13 is rotatably connected with the rear guide wheel 3.
It should be noted that, in the present embodiment, a limiting member 4 is disposed at the connection position of the connecting rod 9 and the sleeve 12, and the limiting member is used for limiting the sleeve 12.
In this embodiment, in order to increase the area of contact of supporting leg and ground, when guaranteeing to charge, the stability of handcart, the supporting leg is the structure of falling trapezium.
When the utility model is used, when the material is statically charged, the rear guide wheel is folded, so that the top of the rear guide wheel is abutted against the bottom of the hopper, at the moment, the bottom of the front stress wheel, the bottom of the rear guide wheel and the bottom of the supporting leg are positioned at the same horizontal plane, the material is charged into the hopper, after the material is charged, a worker holds the handle 6 and lifts the handle 6 upwards, the handle and the bracket 1 are in an integrated structure, the supporting leg at the rear end of the bracket leaves the ground, at the moment, the sleeve is hinged with the connecting rod, the rear guide wheel moves downwards under the action of gravity, the top of the rear guide wheel leaves the bottom of the hopper, when the sleeve moves to the position of the connecting rod at the same horizontal line, the sleeve can not continue to rotate backwards due to the action of the limiting part, at the moment, the rear guide wheel is supported, the supporting leg leaves the ground, the worker can push the handcart, because the connecting rod is connected with the sleeve rod through the thrust bearing, the connecting rod can rotate relative to the sleeve rod, so that the rear guide wheel can play a role in guiding, the stress wheel and the guide wheel are separated, the stability of the handcart in the pushing process is guaranteed, rollover is effectively avoided, when the handcart arrives at a destination to be unloaded, a worker lifts the handle to unload materials, after the unloading is completed, the worker returns to a loading place again to load materials, lifts the handle, uses feet to provide forward force for the rear guide wheel, and simultaneously puts down the handle, the rear guide wheel is folded, and the next cycle of loading and unloading materials is entered again.
In addition, in this embodiment, set up installation pole and spring in the sleeve, when promoting the handcart, can play the absorbing effect, effectively protect the article in the hopper.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (5)
1. The utility model provides a handcart for construction site, includes support, hopper, preceding atress wheel, the support front end rotates installs preceding atress wheel, support front end both sides are passed through the bracing piece and are connected its characterized in that with the hopper: still include the rear guide wheel, support rear end both sides are provided with the supporting leg, the support front side that the supporting leg corresponds is provided with the crossbeam, fixed mounting has the loop bar on the crossbeam, the inside crossbeam one end that is close to of loop bar is provided with footstep bearing, footstep bearing and connecting rod fixed connection, the connecting rod extends to the loop bar outside, footstep bearing one end is kept away from to the connecting rod and the wheel mounting bracket rotates to be connected, the rear guide wheel is installed on the wheel mounting bracket, the wheel mounting bracket includes sleeve, installation pole and spring, the sleeve rotates with the connecting rod to be connected, be provided with the spring in the sleeve, installation pole one end is connected with spring one end in stretching into the sleeve, the installation pole other end rotates with the rear guide wheel to be connected.
2. The trolley for the construction site as claimed in claim 1, wherein a handle is provided at a rear end of the bracket, and a non-slip mat is provided on the handle.
3. The trolley for the building construction site according to claim 1, wherein a limiting member is disposed at a connection position of the connecting rod and the sleeve, and the limiting member is used for limiting the sleeve.
4. The trolley for use in construction sites according to claim 1, wherein the support legs have an inverted trapezoidal structure.
5. The trolley for use in construction sites as claimed in claim 1, wherein the bottom of the front stress wheel, the bottom of the rear guide wheel and the bottom of the support leg are at the same level when the trolley is statically loaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220828252.3U CN217435801U (en) | 2022-04-12 | 2022-04-12 | Handcart for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220828252.3U CN217435801U (en) | 2022-04-12 | 2022-04-12 | Handcart for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217435801U true CN217435801U (en) | 2022-09-16 |
Family
ID=83216939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220828252.3U Active CN217435801U (en) | 2022-04-12 | 2022-04-12 | Handcart for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217435801U (en) |
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2022
- 2022-04-12 CN CN202220828252.3U patent/CN217435801U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |