CN215851268U - Hand push trolley convenient to braking - Google Patents
Hand push trolley convenient to braking Download PDFInfo
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- CN215851268U CN215851268U CN202121830217.7U CN202121830217U CN215851268U CN 215851268 U CN215851268 U CN 215851268U CN 202121830217 U CN202121830217 U CN 202121830217U CN 215851268 U CN215851268 U CN 215851268U
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Abstract
The utility model provides a hand-push trolley convenient to brake, which comprises a trolley frame, tipping buckets, wheels, handles and supporting rods, wherein the wheels are arranged on two sides of the trolley frame, the tipping buckets are arranged on the trolley frame, the handles are connected with two sides of the rear end of the trolley frame, the supporting rods are connected with the trolley frame and extend to the lower part of the trolley frame, two connecting points of the supporting rods and the trolley frame are arranged, the lower end of each supporting rod is connected with a brake device, each brake device comprises a base and a rubber sheet, the rubber sheet is of a U-shaped structure, an opening of each rubber sheet is upwards embedded into the base, and a gap is formed between the lower part of each rubber sheet and the lower part of the base. The simple brake device is adopted, the assembly and disassembly are convenient, the brake operation is simple, the impact of the brake on the floor is reduced, and the working safety of the dump truck is improved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a trolley convenient to brake.
Background
The trolley is one of the most commonly used tools in the construction industry, and has the advantages of simple structure, low manufacturing cost, convenient operation and the like, so the trolley is used as a main tool for loading and unloading goods, and particularly on a construction site, the trolley is mainly used for conveying construction articles, such as silt, concrete and bricks, by manpower.
Most of the existing hand-push bucket trucks comprise a trolley body, wheels and handles, the structure is simple, but the general hand-push bucket trucks are not braked, the speed is difficult to control on a road with a large gradient and instability, the hand-push bucket trucks are very strenuous in the downhill process, the hand-push bucket trucks are easy to control, and great potential safety hazards exist. Therefore, people set a brake device on the hand trolley, for example, a convenient trolley with a towing hook and a speed reducing wheel disclosed in chinese patent CN108706033B, which comprises a handle and a bracket, wherein the left end of the handle is connected with the bracket, the lower end of the bracket is provided with a brake wheel, the brake wheel is braked by downwards rubbing the wheel body through a brake pad at the lower end of a brake pedal, and the brake wheel generates frictional resistance between the wheel body and the brake pad by pressing the brake pedal; the bucket truck is provided with the speed reducing wheel, so that when the bucket truck is used and meets an obstacle or the speed is too high, the foot can be used for stepping down the brake pedal, and the safety is improved due to the fact that the speed reducing wheel can brake.
However, the brake device of the hopper car still has some defects, the brake action needs to be performed by stepping on a brake pedal, so that the brake device is inconvenient for workers to operate, poor in controllability and difficult to adjust the braking force, and is easy to cause emergency braking and stopping; in addition, the brake device has a complex structure, and dust and mortar are too much in a construction site, so that the mortar and the dust are easily adhered to the brake device, and the brake device fails.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hand-push trolley convenient to brake, which adopts a simple brake device, is convenient to disassemble and assemble, is simple to brake, reduces the impact of the brake on the floor and improves the working safety of the dump truck.
The front-rear direction in the present invention is defined as the forward direction of the hopper car.
According to the technical scheme, the trolley convenient to brake comprises a frame, tipping buckets, wheels, handles and two support rods, wherein the wheels are arranged on two sides of the frame, the tipping buckets are arranged on the frame, the handles are connected with two sides of the rear end of the frame, the support rods are connected with the frame and extend to the lower portion of the frame, two connection points are arranged between the support rods and the frame, one support point is arranged behind the frame, and the other support point is arranged below the frame and is connected stably.
The utility model discloses a rubber sheet, including bracing piece, arresting gear, rubber sheet structure, opening embedding is up installed inside the base, the bracing piece lower extreme is connected with arresting gear, arresting gear includes base and rubber sheet, the rubber sheet structure is U type structure, the opening of rubber sheet is the embedding up and is installed inside the base. The rubber sheet in the brake device adopted by the utility model is made of a material with certain flexibility, the rubber sheet is in a rectangular shape after being unfolded and can be self-adaptively clamped in the base after being embedded in the base, and the brake sheet made of the rubber material has certain flexibility, so that the brake process is stable, sudden braking cannot be realized, and the operation is safe.
In addition, the brake pad made of rubber can protect the floor, and the impact damage of the brake of the trolley to the floor is avoided.
According to the utility model, the rubber sheet is of a U-shaped structure, a gap is arranged between the lower part of the rubber sheet and the bottom surface of the base (601), so that the brake device has certain flexibility and certain buffering effect, and can realize slow braking only by holding the handle and pressing the supporting rod downwards in the braking operation, a worker can control the braking force through the downward pressure according to needs, the controllability is strong, and the trouble that the braking operation is carried out by feet in the prior art is avoided.
Preferably, be provided with a pair of mounting groove on the base towards the below, the both ends setting of sheet rubber is in the mounting groove, the mounting groove width is the thickness 1.1 ~ 1.2 times of sheet rubber. According to the utility model, after the rubber sheet is embedded or pressed in the mounting groove, the rubber material has elasticity and can be clamped automatically, and the width of the mounting groove and the thickness of the rubber sheet are 1.1-1.2 times of the thickness ratio, so that the mounting and the clamping can be realized well.
Preferably, the brake device further comprises a fastening screw, a threaded hole is formed in the side wall of the base in the horizontal direction, the tail end of the fastening screw abuts against the rubber sheet after the fastening screw is matched with the threaded hole, the rubber sheet is tightly pressed in the mounting groove, the rubber sheet can be further fixed by fastening through the fastening screw, and the brake device is more stable.
Preferably, the base and the support rod are welded. Simple structure and convenient processing.
Drawings
FIG. 1 is a schematic view of a trolley according to the present invention for facilitating braking.
Fig. 2 is a schematic structural view of the braking device according to the present invention.
Fig. 3 is a schematic structural view of a brake device according to embodiment 2 of the present invention.
Fig. 4 is a connection structure of the brake device and the support rod.
In the figure: 1-vehicle frame, 2-tipping bucket, 3-wheel, 4-handle, 5-support rod, 6-braking device, 601-base, 602-rubber sheet, 603-threaded hole, 604-fastening screw and 605-mounting groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein the exemplary embodiments and descriptions are provided for illustration of the utility model and not for limitation of the utility model.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "front", "rear", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that a device or structure referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1 and 2, a hand trolley convenient for braking includes a frame 1, a dump bucket 2, wheels 3, a handle 4 and a support rod 5, the wheels 3 are disposed on two sides of the frame 1, the dump bucket 2 is disposed on the frame 1, the handle 4 is connected to two sides of the rear end of the frame 1, the support rod 5 is connected to the frame 1 and extends to the lower side of the frame 1, two connection points of the support rod 5 and the frame 1 are disposed, a braking device 6 is connected to the lower end of the support rod 5, the braking device 6 includes a base 601 and a rubber sheet 602, the rubber sheet 602 is of a U-shaped structure, an opening of the rubber sheet 602 is embedded upwards in the base 601, and a gap is disposed between the lower part of the rubber sheet 602 and the bottom surface of the base 601.
The working principle of the embodiment is as follows:
the workman holds handle 4, promotes the hopper car and moves forward, when needs the brake, for example in the in-process that comes from the elevator, the elevator has a slope toward the floor to walk, pushes down handle 4 this moment, and brake equipment work, rubber piece 602 atress pushes down and produces the deformation, if needs increase braking force, then the workman can increase the holding down force, and rubber piece 602 and ground or floor produce the friction, produce braking force to the hopper car.
Example 2:
as shown in fig. 1, according to the technical scheme of the utility model, the hand trolley convenient for braking comprises a trolley frame 1, a tipping bucket 2, wheels 3, handles 4 and support rods 5, wherein the wheels 3 are arranged on two sides of the trolley frame 1, the tipping bucket 2 is arranged on the trolley frame 1, the handles 4 are connected with two sides of the rear end of the trolley frame 1, the support rods 5 are connected with the trolley frame 1 and extend to the lower part of the trolley frame 1, two connection points of the support rods 5 and the trolley frame 1 are arranged, one support point is arranged on the rear part of the trolley frame 1, and the other support point is arranged on the lower part of the trolley frame 1 and is connected stably.
As shown in fig. 3, a braking device 6 is connected to the lower end of the support rod 5, the braking device 6 includes a base 601 and a rubber sheet 602, the rubber sheet 602 is configured in a U-shaped structure, and the rubber sheet 602 is embedded and installed inside the base 601 with its opening facing upwards. The rubber sheet 602 in the brake device adopted by the utility model is made of a material with certain flexibility, and can be self-adaptively squeezed and clamped in the base 601 after being embedded into the base 601.
In this embodiment, the rubber sheet 602 may be made of waste tires, and cut into rectangular shapes, which is low in cost and convenient for material selection, and if the rubber sheet 602 is seriously worn, the replacement is also very convenient. The brake pad made of rubber can protect the floor, and the impact damage of the brake of the trolley to the floor is avoided.
According to the utility model, the rubber sheet 602 is of a U-shaped structure, a gap is arranged between the lower part of the rubber sheet 602 and the bottom surface of the base 601, so that the brake device has certain flexibility and certain buffering effect, in the brake operation, the brake can be slowly braked by only grasping the handle 4 and pressing the support rod 5 downwards, a worker can control the brake force through the downward pressure according to needs, the controllability is strong, and the trouble that the brake operation is carried out by feet in the prior art is avoided.
As shown in fig. 3, in the present embodiment, a pair of mounting grooves 605 are formed in the base 601 facing downward, two ends of the rubber sheet 602 are disposed in the mounting grooves 605, and the width of the mounting grooves 605 is 1.1 to 1.2 times the thickness of the rubber sheet 602. According to the utility model, after the rubber sheet 602 is embedded or pressed into the mounting groove 605, the rubber material has elasticity and can be clamped automatically, and the width of the mounting groove 605 and the thickness of the rubber sheet 602 are 1.1-1.2 times of the thickness ratio, so that the mounting and the clamping can be realized well.
As shown in fig. 3, the present embodiment further includes a fastening screw 604, a threaded hole 603 is horizontally disposed on a side wall of the base 601, and after the fastening screw 604 is engaged with the threaded hole 603, a tip of the fastening screw 604 abuts against the rubber sheet 602. The rubber sheet 602 can be further fixed by fastening with the fastening screw 604, and the brake device is more stable.
As shown in fig. 4, in this embodiment, the base 601 and the support rod 5 are connected by welding, and the black area is a welding seam. Simple structure and convenient processing.
Claims (4)
1. The utility model provides a hand push hopper car convenient to braking, includes frame (1), tipping bucket (2), wheel (3), handle (4) and bracing piece (5), wheel (3) set up frame (1) both sides, tipping bucket (2) set up on frame (1), handle (4) are connected frame (1) rear end both sides, bracing piece (5) with frame (1) are connected and are extended to frame (1) below, bracing piece (5) with the tie point of frame (1) sets up to two, its characterized in that: bracing piece (5) lower extreme is connected with arresting gear (6), arresting gear (6) are including base (601) and sheet rubber (602), sheet rubber (602) structure is U type structure, the opening embedding up of sheet rubber (602) is installed inside base (601), sheet rubber (602) lower part with be provided with the clearance between base (601) bottom surface.
2. A hand truck, as claimed in claim 1, having: a pair of mounting grooves (605) are formed in the base (601) in the downward direction, two ends of the rubber sheet (602) are arranged in the mounting grooves (605), and the width of each mounting groove (605) is 1.1-1.2 times of the thickness of the rubber sheet (602).
3. A hand truck as claimed in claim 1 or 2 in which: the rubber sheet fixing device is characterized by further comprising a fastening screw (604), a threaded hole (603) is formed in the side wall of the base (601) in the horizontal direction, and the tail end of the fastening screw (604) abuts against the rubber sheet (602) after the fastening screw (604) is matched with the threaded hole (603).
4. A hand truck as claimed in claim 1 or 2 in which: the base (601) is connected with the supporting rod (5) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830217.7U CN215851268U (en) | 2021-08-06 | 2021-08-06 | Hand push trolley convenient to braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830217.7U CN215851268U (en) | 2021-08-06 | 2021-08-06 | Hand push trolley convenient to braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851268U true CN215851268U (en) | 2022-02-18 |
Family
ID=80326512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830217.7U Active CN215851268U (en) | 2021-08-06 | 2021-08-06 | Hand push trolley convenient to braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851268U (en) |
-
2021
- 2021-08-06 CN CN202121830217.7U patent/CN215851268U/en active Active
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