Building material carrying device
By introducing a driven device into the building material handling device, an automatic braking function is achieved, which solves the safety hazards of traditional trolleys moving on sloping ground and ensures safety and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional construction site carts lack braking functions, making them prone to movement on sloping ground and posing a safety hazard.
Design a building material handling device, including a driven device, which achieves automatic braking function through a combination of handle, pull rope, moving plate, return spring and brake plate to ensure that the wheels do not move on inclined ground.
It effectively prevents the cart from moving on sloping ground, ensuring safety, and the cover plate protects the pull rope from being pulled by external objects, making maintenance convenient.
Smart Images
Figure CN224061035U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building material carrying technical field, concretely is a building material carrying device. BACKGROUND
[0002] The trolley is a carrying vehicle pushed and pulled by manpower. The trolley is divided into single-wheel, two-wheel, three-wheel and four-wheel. The trolley body material of the traditional trolley is generally wood, and the trolley body material of the modern production trolley is generally iron sheet.
[0003] At present, in order to facilitate the carrying of building materials, the trolley is usually used for transfer, and the trolley used in the construction site does not have the function of brake, which leads to the movement of the trolley when used on the ground with a certain slope, and the trolley is likely to move if the staff does not limit the trolley and hands away from the trolley, which may cause danger, has certain disadvantages, therefore, we provide a building material carrying device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a building material carrying device to solve the problems in the above background technology.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a building material carrying device, comprising a trolley, the trolley is composed of a trolley body, a handle and four groups of wheels, a driven device for limiting the wheels is arranged on the trolley body and the handle.
[0006] The driven device comprises:
[0007] The handle is used for controlling the movement of the moving plate by pulling the pull rope when being pinched.
[0008] The reset spring is used for resetting when the moving plate is not pulled.
[0009] The brake plate is used for clamping into the wheels to limit the wheels, so that the wheels cannot rotate.
[0010] Preferably, the handle is fixed on the top of the trolley body, the four groups of wheels are arranged on the bottom of the trolley body, and the handle is provided with a sliding groove.
[0011] Preferably, the handle passes through the sliding groove and is in sliding connection with the sliding groove, a connecting spring is fixed to the top of the handle, one end of the connecting spring away from the handle is fixed to the inner side of the sliding groove, a pull rope is fixed to the bottom of the handle, one end of the pull rope away from the handle is fixed to the right side of the moving plate through a guide wheel, the guide wheel is rotatably installed on the front side of the handle and the vehicle body, the moving plate is slidably installed on the front side of the vehicle body, a return spring is fixed to the right side of the moving plate, one end of the return spring away from the moving plate is fixed to the vehicle body, a connecting rod is fixed to the front side of the moving plate, one end of the connecting rod away from the moving plate is fixed to the front side of the brake plate, in normal use, the staff holds the handle by holding the handle of the vehicle, the handle moves upward under the force, the handle pulls the moving plate to the right through the pull rope, the moving plate drives the brake plate to move to the right through the connecting rod, so that the brake plate no longer abuts against the wheels, the restriction on the wheels is released, at this time, the staff can push the cart to move, when the staff releases the cart with both hands, the handle is no longer held, the handle moves downward under the action of the connecting spring, the handle no longer pulls the moving plate through the pull rope, the moving plate resets to the left under the action of the return spring, the moving plate drives the brake plate to reset through the connecting rod, the brake plate limits the wheels, so that the wheels cannot roll, thereby avoiding that the cart moves on the inclined ground, and the safety is effectively ensured.
[0012] Preferably, the front sides of the vehicle body and the handle are fixed with cover plates through bolts, the cover plates can protect the driven device, and the pull rope is effectively prevented from being pulled by external objects.
[0013] Preferably, the bottom of the brake plate is provided with rubber protrusions, the rubber protrusions abut against the wheels, and the friction between the rubber protrusions and the wheels is further increased, so that a better limiting effect is achieved.
[0014] Compared with the prior art, the building material carrying device has the following beneficial effects:
[0015] 1. The building material carrying device, when the staff releases the cart with both hands, the handle is no longer held, the handle moves downward under the action of the connecting spring, the handle no longer pulls the moving plate through the pull rope, the moving plate resets to the left under the action of the return spring, the moving plate drives the brake plate to reset through the connecting rod, the brake plate limits the wheels, so that the wheels cannot roll, thereby avoiding that the cart moves on the inclined ground, and the safety is effectively ensured.
[0016] 2. The building material carrying device is provided with cover plates, the cover plates can protect the driven device, the pull rope is effectively prevented from being pulled by external objects, the normal use of the driven device is affected, and the detachable cover plates are more convenient for the staff to maintain the driven device, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole front view structural schematic diagram of the utility model;
[0018] Figure 2 It is the front view structural schematic diagram of the utility model in the state of removing cover plate;
[0019] Figure 3 It is the driven device structural schematic diagram of the utility model;
[0020] Figure 4 It is the brake plate and rubber convex structure schematic diagram of the utility model;
[0021] Figure 5 It is the back view structural schematic diagram of the utility model cover plate.
[0022] In the drawing: 1, vehicle body; 2, handlebar; 3, driven device; 31, handle; 32, pull rope; 33, moving plate; 34, return spring; 35, brake plate; 36, connecting spring; 37, guide wheel; 38, connecting rod; 4, cover plate; 5, wheel; 6, sliding slot; 7, rubber convex. Specific implementation
[0023] As Figures 1-5 shown, the utility model provides a technical scheme: a kind of building material carrying device, including cart, cart is by vehicle body 1, handlebar 2 and four groups of wheels 5, vehicle body 1 and handlebar 2 are provided with the driven device 3 for limiting wheel 5, driven device 3 includes: handle 31, pull rope 32, moving plate 33, return spring 34, brake plate 35, connecting spring 36, guide wheel 37, connecting rod 38.
[0024] Handlebar 2 is fixed at the top of vehicle body 1, and four groups of wheels 5 are all arranged at the bottom of vehicle body 1, and sliding slot 6 is formed in handlebar 2.
[0025] The handle 31 passes through the sliding groove 6 and is in sliding connection with the sliding groove 6, the top of the handle 31 is fixed with a connecting spring 36, one end of the connecting spring 36 away from the handle 31 is fixed at the inner side of the sliding groove 6, the bottom of the handle 31 is fixed with a pull rope 32, one end of the pull rope 32 away from the handle 31 is fixed at the right side of the moving plate 33 through a guide wheel 37, the guide wheel 37 is rotatably installed on the front face of the handlebar 2 and the vehicle body 1, the moving plate 33 is slidably installed on the front face of the vehicle body 1, the right side of the moving plate 33 is fixed with a return spring 34, one end of the return spring 34 away from the moving plate 33 is fixed with the vehicle body 1, the front face of the moving plate 33 is fixed with a connecting rod 38, one end of the connecting rod 38 away from the moving plate 33 is fixed on the front face of the brake plate 35, in normal use, the staff holds the handlebar 2 and holds the handle 31 with hands, the handle 31 is forced to move upward, the handle 31 can pull the moving plate 33 to move rightwards through the pull rope 32, the moving plate 33 can drive the brake plate 35 to move rightwards through the connecting rod 38, so that the brake plate 35 no longer abuts against the wheel 5, the restriction on the wheel 5 is released, at this time, the staff can push the cart to move, when the staff releases the cart with hands, the handle 31 is no longer held, under the action of the connecting spring 36, the handle 31 moves downward, the handle 31 no longer pulls the moving plate 33 through the pull rope 32, the moving plate 33 can reset leftwards under the action of the return spring 34, the moving plate 33 drives the brake plate 35 to reset together through the connecting rod 38, the brake plate 35 restricts the wheel 5, so that the wheel 5 cannot roll, thereby avoiding that the cart moves on the inclined ground, effectively ensuring the safety.
[0026] The front faces of the vehicle body 1 and the handlebar 2 are fixed with a cover plate 4 through bolts, the cover plate 4 can protect the driven device 3 and effectively avoid that the pull rope 32 is pulled by external objects.
[0027] The bottom of the brake plate 35 is provided with a rubber protrusion 7, the rubber protrusion 7 abuts against the wheel 5, further increasing the friction between the brake plate 35 and the wheel 5, thereby better restricting the wheel 5.
[0028] In the utility model, when using, the staff holds the handlebar 2 and holds the handle 31 by hand, the handle 31 is moved upward under force, the handle 31 can pull the moving plate 33 to move right through the pull rope 32, the moving plate 33 can drive the brake plate 35 to move right through the connecting rod 38, so that the brake plate 35 no longer rubs the wheel 5, the restriction to the wheel 5 is released, at this time the staff can push the cart to move, when the staff releases the cart, the handle 31 is no longer held, under the action of the connecting spring 36, the handle 31 moves downward, the handle 31 no longer pulls the moving plate 33 through the pull rope 32, the moving plate 33 can reset left under the action of the reset spring 34, the moving plate 33 drives the brake plate 35 to reset together through the connecting rod 38, the brake plate 35 restricts the wheel 5, so that the wheel 5 cannot roll, thereby avoiding that the cart moves on the inclined ground, the cart moves, and the safety is effectively guaranteed.
[0029] The above has made the detailed description to the utility model in general, but can make some modification or improvement to it on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model idea is within the protection scope of the utility model.
Claims
1. A building material handling apparatus comprising a cart, characterised in that: The stroller is composed of a stroller body (1), a handlebar (2) and four sets of wheels (5), the stroller body (1) and the handlebar (2) are provided with a driven device (3) for limiting the wheels (5); The driven device (3) comprises: a handle (31) for controlling the movement of a moving plate (33) by pulling a pull rope (32) when the handle (31) is pinched; a reset spring (34) for resetting the moving plate (33) when the moving plate (33) is not pulled; a brake plate (35) for limiting the wheels (5) by clamping into the wheels (5) so that the wheels (5) cannot rotate.
2. A building material handling apparatus according to claim 1, wherein: The handlebar (2) is fixed on the top of the stroller body (1), and the four sets of wheels (5) are arranged on the bottom of the stroller body (1), and the handlebar (2) is provided with a sliding groove (6).
3. A building material handling apparatus according to claim 2, wherein: The handle (31) passes through the sliding groove (6) and is in sliding connection with the sliding groove (6), the top of the handle (31) is fixed with a connecting spring (36), one end of the connecting spring (36) away from the handle (31) is fixed on the inner side of the sliding groove (6), the bottom of the handle (31) is fixed with the pull rope (32), and one end of the pull rope (32) away from the handle (31) is fixed on the right side of the moving plate (33) through a guide wheel (37).
4. A building material handling apparatus according to claim 3, wherein: The guide wheel (37) is rotatably installed on the front surface of the handlebar (2) and the stroller body (1), the moving plate (33) is slidably installed on the front surface of the stroller body (1), the right side of the moving plate (33) is fixed with the reset spring (34), one end of the reset spring (34) away from the moving plate (33) is fixed with the stroller body (1), the front surface of the moving plate (33) is fixed with a connecting rod (38), and one end of the connecting rod (38) away from the moving plate (33) is fixed on the front surface of the brake plate (35).
5. A building material handling apparatus according to claim 1, wherein: The front surfaces of the stroller body (1) and the handlebar (2) are fixed with a cover plate (4) through bolts.
6. A building material handling apparatus according to claim 1, wherein: The bottom of the brake plate (35) is provided with a rubber protrusion (7).