CN212685694U - High-stability transfer trolley for bridge construction - Google Patents

Abstract

The utility model discloses a high stability's bridge construction is with transporting dolly, including car hopper, supporting leg, axletree and wheel, the bottom of car hopper forms to rotate through the mount pad with the axletree and is connected, the left side of axletree is equipped with the supporting leg and fixes the bottom at the car hopper, the wheel is installed at the both ends of axletree, the both ends of axletree are equipped with the ratchet, the ratchet is located between mount pad and the wheel, the upper right side of ratchet is equipped with the pivot, the pivot is fixed on the side of car hopper, the outside of pivot is rotated and is connected with the brake claw; the utility model discloses the ratchet brake equipment that utilizes transportation dolly axletree both sides to set up carries out the fixed point brake, ensures to transport the dolly and can in time brake when passing through bridge construction site's various topography, is provided with the taper skid resistant course in the supporting leg bottom of transporting the dolly simultaneously, has increased the frictional force between dolly supporting leg and the ground, avoids the dolly to appear skidding the scheduling problem after stopping.

Description

High-stability transfer trolley for bridge construction

Technical Field

The utility model relates to a bridge construction field specifically is a high stability's bridge construction is with transporting dolly.

Background

The bridge construction refers to a process of building a bridge according to design contents; mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like.

Mention bridge construction we can't be difficult to think about the transport dolly that the bridge work progress will be used, transport the dolly and be used for carrying out the haulage vehicle of short distance transportation to some materials of job site for the complicated topography of adaptation job site, the material majority of transportation is construction materials such as grit, cement, the most simple structure of current transport dolly nevertheless lacks certain stability, constructor need face various dangers when operating the dolly to pass through various complicated topography at job site, consequently need design a transport dolly that has high stability, avoid transporting can not appear when passing through various complicated topography such as turning on one's side, skid, brake scheduling problem under the transport.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge construction of high stability is with transporting dolly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bridge construction of high stability is with transporting dolly, includes car hopper, supporting leg, axletree and wheel, the bottom of car hopper forms to rotate with the axletree through the mount pad and is connected, the left side of axletree is equipped with the bottom that the supporting leg was fixed at the car hopper, the wheel is installed at the both ends of axletree, the both ends of axletree are equipped with the ratchet, the ratchet is located between mount pad and the wheel, the upper right side of ratchet is equipped with the pivot, the pivot is fixed on the side of car hopper, the outside of pivot is rotated and is connected with the brake pawl, the one end of brake pawl is passed through brake wire rope and is linked to each other with reset spring, and the other end passes through brake wire rope and links to each other with the handle, reset spring installs on.

As a further aspect of the present invention: the supporting legs are two, the supporting legs comprise leg frame bodies and taper anti-slip layers, the tops of the leg frame bodies are connected with the car hopper, and the bottom of the leg frame bodies is provided with the taper anti-slip layers.

As a further aspect of the present invention: the side of car hopper installs the handle, the quantity of handle is two, links to each other through the stiffener between two handles.

As a further aspect of the present invention: and a protective sleeve is arranged at the tail part of the handle.

As a further aspect of the present invention: the wheel comprises a retainer, a support, a hub and a tire, wherein the retainer is connected with the end part of the axle, the outer side of the retainer is connected with the hub through the support, and the outer side of the hub is connected with the tire.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the ratchet brake equipment that utilizes transportation dolly axletree both sides to set up carries out the fixed point brake, ensures to transport the dolly and can in time brake when passing through bridge construction site's various topography, is provided with the taper skid resistant course in the supporting leg bottom of transporting the dolly simultaneously, has increased the frictional force between dolly supporting leg and the ground, avoids the dolly to appear skidding the scheduling problem after stopping.

Drawings

FIG. 1 is a schematic view of a high-stability transfer trolley for bridge construction.

Fig. 2 is a schematic view of a high-stability transfer trolley for bridge construction.

FIG. 3 is a schematic structural diagram of a support leg in a high-stability transfer trolley for bridge construction.

FIG. 4 is a schematic structural diagram of a brake mechanism in a high-stability transfer trolley for bridge construction.

In the figure: 1-car hopper, 2-handle, 3-reinforcing rod, 4-protective sleeve, 5-supporting leg, 6-mounting seat, 7-car axle, 8-wheel, 9-ratchet wheel, 10-brake claw, 11-brake steel wire rope, 12-reset spring, 13-fixing frame, 14-rotating shaft, 501-leg frame body, 502-conical anti-skid layer, 801-holding frame, 802-support, 803-wheel hub and 804-tyre.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 and 4, in an embodiment of the present invention, a high-stability transfer trolley for bridge construction includes a car hopper 1, support legs 5, a car axle 7 and wheels 8, the bottom of the car hopper 1 is rotatably connected to the car axle 7 through a mounting seat 6, the support legs 5 are arranged on the left side of the car axle 7 and fixed to the bottom of the car hopper 1, the wheels 8 are mounted at two ends of the car axle 7, ratchet wheels 9 are arranged at two ends of the car axle 7, the ratchet wheels 9 are located between the mounting seat 6 and the wheels 8, a rotating shaft 14 is arranged on the upper right of the ratchet wheels, the rotating shaft 14 is fixed to the side surface of the car hopper 1, a brake pawl 10 is rotatably connected to the outer side of the rotating shaft 14, one end of the brake pawl 10 is connected to a return spring 12 through a brake wire rope 11, the other end is connected to a handle 2 through a brake wire rope 11, the, the fixed frame 13 is positioned on the top of the rotating shaft 12 and is installed on the side wall of the car hopper 1.

In practical use, after a user uses the car hopper 1 to load a transported product, the handle 2 is lifted, the wheel 8 is manually used for pulling the car to move forwards, when the car arrives at a transportation place or meets unfavorable terrain and needs to stop, the user can pull the brake mechanism on the handle 2, the brake mechanism pulls the brake steel wire rope 11 to drive the brake claw 10 to move, and the brake claw 10 rotates around the rotating shaft 14 due to the rotating connection relationship between the rotating shaft 14 and the brake claw 10 until the bottom of the brake claw 10 is locked with the ratchet wheel 9, at the moment, the car axle 7 is locked, and the car is fixed; the user then unloads the goods, and after unloading the goods, unclamp the brake, at this moment because the effect of reset spring 12 makes brake claw 10 reverse rotation, is not locking in ratchet 9, and axletree 7 resumes to rotate at this moment, and the user can promote the dolly and carry out the transportation next time.

Referring to fig. 2 and 3, as a preferred embodiment of the present invention, there are two support legs 5, each support leg 5 is composed of a leg body 501 and a tapered anti-slip layer 502, the top of the leg body 501 is connected to the car hopper 1, and the bottom of the leg body 501 is provided with the tapered anti-slip layer 502.

Preferably, the supporting legs 5 can be set to two sets, and the conical anti-skid layer 502 arranged at the bottom of the supporting legs 5 increases the friction force between the trolley supporting legs 5 and the ground, so that the problems of skidding and the like of the trolley after parking are avoided.

Referring to fig. 1 and 2, as a preferred embodiment of the present invention, handles 2 are mounted on the side surfaces of the hopper 1, the number of the handles 2 is two, and the two handles 2 are connected through a reinforcing rod 3.

Referring to fig. 1 and 2, as a preferred embodiment of the present invention, a protective sleeve 4 is installed at the rear portion of the handle 2.

Preferably, be provided with brake mechanism on the handle 2, brake mechanism links to each other with brake wire rope 11, and in addition, the end of handle 2 is provided with protective sheath 4, and rubber material can be preferred to protective sheath 4, increases the frictional force between handle 2 and the staff when manpower push-and-pull dolly handle 2, reduces the incidence of the phenomenon of skidding.

Referring to fig. 1, as a preferred embodiment of the present invention, the wheel 8 includes a holder 801, a bracket 802, a hub 803, and a tire 804, the holder 801 is connected to an end of the axle 7, an outer side of the holder 801 is connected to the hub 803 through the bracket 802, and an outer side of the hub 803 is connected to the tire 804.

Preferably, the rotation centers of the holder 801, the bracket 802, the hub 803, the tire 804, and the axle 7 are overlapped, and the tire 804 is preferably made of a composite rubber material.

The utility model discloses a theory of operation is:

in practical use, after a user uses the car hopper 1 to load a transported object, the handle 2 is lifted, the wheel 8 is manually used for pulling the car to move forwards, when the car arrives at a transportation place or meets unfavorable terrain and needs to stop, the handle 2 is provided with the brake mechanism which is connected with the brake steel wire rope 11, the user can pull the brake mechanism on the handle 2, the brake mechanism pulls the brake steel wire rope 11 to drive the brake claw 10 to move, the brake claw 10 can rotate around the rotating shaft 14 due to the rotating connection relationship between the rotating shaft 14 and the brake claw 10 until the bottom of the brake claw 10 is locked with the ratchet wheel 9, at the moment, the car axle 7 is locked, and the car is fixed; the user then unloads the goods, and after unloading the goods, unclamp the brake, at this moment because the effect of reset spring 12 makes brake claw 10 reverse rotation, is not locking in ratchet 9, and axletree 7 resumes to rotate at this moment, and the user can promote the dolly and carry out the transportation next time.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (5)

1. The utility model provides a bridge construction of high stability is with transporting dolly, includes car hopper (1), supporting leg (5), axletree (7) and wheel (8), its characterized in that, the bottom of car hopper (1) is passed through mount pad (6) and is connected with axletree (7) formation rotation, the left side of axletree (7) is equipped with supporting leg (5) and fixes the bottom at car hopper (1), wheel (8) are installed at the both ends of axletree (7), the both ends of axletree (7) are equipped with ratchet (9), ratchet (9) are located between mount pad (6) and wheel (8), the upper right side of ratchet is equipped with pivot (14), pivot (14) are fixed on the side of car hopper (1), the outside of pivot (14) is rotated and is connected with brake pawl (10), the one end of brake pawl (10) is passed through brake wire rope (11) and is linked to each other with reset spring (12), the other end is connected with the handle (2) through a brake steel wire rope (11), the reset spring (12) is installed on a fixing frame (13), and the fixing frame (13) is located at the top of the rotating shaft (14) and installed on the side wall of the car hopper (1).

2. The high-stability transfer trolley for bridge construction according to claim 1, wherein two support legs (5) are provided, each support leg (5) comprises a leg body (501) and a tapered anti-skid layer (502), the top of each leg body (501) is connected with the corresponding car hopper (1), and the bottom of each leg body (501) is provided with the tapered anti-skid layer (502).

3. The high-stability transfer trolley for bridge construction according to claim 2, wherein the side surface of the trolley body (1) is provided with two handles (2), and the two handles (2) are connected through the reinforcing rod (3).

4. The high-stability transfer trolley for bridge construction according to claim 3, wherein a protective sleeve (4) is mounted at the tail of the handle (2).

5. The high-stability transfer trolley for bridge construction according to claim 4, wherein the wheel (8) comprises a retainer (801), a bracket (802), a hub (803) and a tire (804), the retainer (801) is connected with the end of the axle (7), the outer side of the retainer (801) is connected with the hub (803) through the bracket (802), and the outer side of the hub (803) is connected with the tire (804).

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