Distributing vehicle for side guardrail construction

Abstract

The utility model provides a distribution vehicle for side guardrail construction, which comprises a moving frame, travelling wheels for supporting the moving frame and a power mechanism for driving the travelling wheels to rotate, a hanging frame is arranged at the upper end of one side of the moving frame, the hanging frame is positioned on one side of the moving frame along the transverse bridge direction when the moving frame moves along the longitudinal bridge direction, a blanking hopper is hung on the hanging frame, and the blanking hopper is positioned on the side of the moving frame along the transverse bridge direction. The height of the lower end of the discharging hopper is larger than that of a side guardrail, the discharging hopper is used for pouring concrete into a mold of the cast-in-place side guardrail, the movable frame is provided with a ladder, and the ladder is used for people to walk onto the hanging frame from a bridge floor. The utility model aims to provide the material distribution vehicle for side guardrail construction, which is used for inputting concrete into a mold for pouring the side guardrail, and solves the problem that the concrete is inconvenient to directly pour into the mold for pouring the side guardrail manually.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a material placing vehicle for edge guardrail construction. Background Art

[0002] In order to improve the safety during use, side guardrails are installed on both sides of the bridge deck along the transverse direction. Some side guardrails are prefabricated and then assembled on the bridge deck, and the assembled connection reliability is poor. Some are cast on the bridge deck. When pouring concrete for existing cast-in-place side guardrails, concrete is poured into the mold of the side guardrail manually. Due to the obstruction of the mold, it is inconvenient to pour concrete. Utility Model Content

[0003] The utility model aims to provide a spreading vehicle for edge guardrail construction, which is used for inputting concrete into a mold for casting an edge guardrail, and solves the inconvenience of manually directly pouring concrete into the mold for casting an edge guardrail.

[0004] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technologies: a material placing vehicle for edge guardrail construction, including a mobile frame, a running wheel supporting the mobile frame, and a power mechanism driving the running wheel to rotate, a hanging frame is provided at the upper end of one side of the mobile frame, and when the mobile frame moves along the longitudinal direction of the bridge, the hanging frame is located on the side of the mobile frame along the transverse direction of the bridge, a lower hopper is hung on the hanging frame, and the height of the lower end of the lower hopper is higher than the height of the edge guardrail, and the lower hopper is used to pour concrete into the mold of the cast-in-place edge guardrail, and the mobile frame is provided with a ladder, and the ladder is used for personnel to walk from the bridge deck to the hanging frame. When in use, the operator reaches the hanging frame through the ladder, conducts the concrete to the lower hopper, and the concrete is poured into the mold of the cast edge guardrail through the lower hopper. At this time, the personnel do not need to lift up to pour the concrete, so that the edge guardrail can be conveniently cast on-site.

[0005] Preferably, the hanging frame is provided with a working platform and a railing surrounding the working platform, so as to improve the convenience and safety during operation.

[0006] Preferably, the hanger is provided with a left longitudinal hanging rod and a right longitudinal hanging rod, the left longitudinal hanging rod and the right longitudinal hanging rod are distributed along the transverse bridge direction, the left longitudinal hanging rod and the right longitudinal hanging rod extend along the longitudinal bridge direction, the upper end of the lower hopper is provided with a left hanging ear and a right hanging ear, the lower hopper is located between the left longitudinal hanging rod and the right longitudinal hanging rod, the left hanging ear is placed on the left longitudinal hanging rod, and the right hanging ear is placed on the right longitudinal hanging rod to hang the lower hopper on the hanger. When in use, the lower hopper can be lifted up to remove the lower head, which is convenient for removing and installing the lower hopper.

[0007] Preferably, the left hanging ear is provided with a left supporting roller, the left hanging ear is supported on the left longitudinal hanging rod through the left supporting roller, and the right hanging ear is supported on the right longitudinal hanging rod through the right supporting roller. The material discharge hopper can be moved, so that the material discharge can be evenly spread in the mold of the casting side guardrail, making casting convenient.

[0008] Preferably, the left longitudinal hanging rod is provided with a left longitudinal limit side plate, and the right longitudinal hanging rod is provided with a right longitudinal limit side plate, and the left longitudinal limit side plate and the right longitudinal limit side plate are used to cooperate with the left supporting roller and the right dispensing roller to prevent the lower hopper from moving leftward to contact with the left longitudinal hanging rod and moving rightward to contact with the lower part of the right longitudinal hanging rod, so as to ensure smoothness and safety during movement.

[0009] Preferably, the left longitudinal limit plate is located on the right side of the left supporting roller, and the right longitudinal limit plate is located on the left side of the right supporting roller, so that the gap formed between the limit plate and the supporting roller is located below the hanging ear, so as to be in a hidden state, thereby preventing the operator's feet from stepping into the gap, thereby improving safety during use.

[0010] Preferably, the travel wheel is connected to a wheel axle, and the power mechanism includes a driven gear connected to the wheel axle, a driving gear meshed with the driven gear, and a travel motor driving the driving gear.

[0011] Preferably, the walking motor is fixed on the lower end of the supporting movable frame, which can lower the center of gravity and improve the balance stability during walking.

[0012] Preferably, it also includes a support rod hinged to the mobile frame in the middle, one end of the support rod is used to support the bridge deck on the side of the mobile frame facing the suspension frame to prevent the mobile frame from tipping over, and the other end is hinged to the upper end of the lifting cylinder, and the lower end of the lifting cylinder is hinged to the mobile frame. During the pouring of concrete, the lifting cylinder rises to drive the support rod to swing to support the bridge deck, thereby preventing tipping due to the weight of the suspension frame, and enabling the mobile frame to avoid tipping when it is light. When the utility model is moved, the lifting rod contracts, so that the support rod is lifted off the ground.

[0013] Preferably, the support rod is a curved arm structure, which can improve the compactness of the structure.

[0014] Beneficial effect: Concrete can be easily input into the mold for casting the edge guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the first embodiment of the utility model when viewed along the longitudinal bridge direction;

[0016] Figure 2 for Figure 1A local enlarged schematic diagram of point A;

[0017] Figure 3 It is a schematic diagram of the utility model when observed along the transverse direction of the bridge;

[0018] Figure 4 This is a schematic diagram of the second embodiment of the present utility model.

[0019] In the figure: moving frame 1, walking wheel 2, axle 3, driven gear 4, driving gear 5, walking motor 6, hanging frame 7, lower hopper 8, side guardrail 9, mold 10 of side guardrail, ladder 11, working platform 12, railing 13, left longitudinal hanging rod 14, right longitudinal hanging rod 15, left hanging ear 16, right hanging ear 17, left supporting roller 18, right supporting roller 19, left longitudinal limiting side plate 20, right longitudinal limiting side plate 21, middle hinge shaft 22, supporting rod 23, bridge deck 24 on the side of the moving frame facing the hanging frame, upper hinge shaft 25, lifting cylinder 26, lower hinge shaft 27, operator 28, bridge deck 29. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1, see Figures 1 to 3A material placing vehicle for edge guardrail construction comprises a mobile frame 1, a walking wheel 2 supporting the mobile frame and a power mechanism driving the walking wheel to rotate. The walking wheel is connected to the wheel axle 3, and the power mechanism comprises a driven gear 4 connected to the wheel axle, a driving gear 5 meshing with the driven gear and a walking motor 6 driving the driving gear. The walking motor is fixed to the lower end of the supporting mobile frame. The walking motor is fixed to the lower end of the supporting mobile frame. A hanging bracket 7 is provided at the upper end of one side of the mobile frame. When the mobile frame moves along the longitudinal direction of the bridge, the hanging bracket is located on one side of the mobile frame along the transverse direction of the bridge. A lower hopper 8 is hung on the hanging bracket. The height of the lower end of the lower hopper is higher than the height of the edge guardrail 9. The lower hopper is used to pour concrete into a mold 10 of a cast-in-place edge guardrail. The mobile frame is provided with a ladder 11 for personnel to walk from the bridge deck to the hanging bracket. A working platform 12 and a railing 13 surrounding the working platform are provided on the hanging bracket. The hanger is provided with a left longitudinal hanging rod 14 and a right longitudinal hanging rod 15, which are distributed along the transverse bridge direction and extend along the longitudinal bridge direction. The upper end of the lower hopper is provided with a left hanging ear 16 and a right hanging ear 17, and the lower hopper is located between the left longitudinal hanging rod and the right longitudinal hanging rod. The left hanging ear is placed on the left longitudinal hanging rod, and the right hanging ear is placed on the right longitudinal hanging rod to hang the lower hopper on the hanger. Specifically, the left hanging ear is provided with a left supporting roller 18, and the left hanging ear is supported on the left longitudinal hanging rod through the left supporting roller, and the right hanging ear is supported on the right longitudinal hanging rod through the right supporting roller 19. The left longitudinal hanging rod is provided with a left longitudinal limiting side plate 20, and the right longitudinal hanging rod is provided with a right longitudinal limiting side plate 21. The left longitudinal limiting side plate and the right longitudinal limiting side plate are used to cooperate with the left supporting roller and the right disbursement roller to prevent the lower hopper from moving leftward to contact with the left longitudinal hanging rod and moving rightward to contact with the lower part of the right longitudinal hanging rod. The left longitudinal limiting side plate is located on the right side of the left supporting roller, and the right longitudinal limiting side plate is located on the left side of the right supporting roller.

[0022] When in use, the operator 28 climbs up the working platform of the bracket from the ladder, and the concrete is poured into the mold of the edge guardrail through the lower hopper.

[0023] Embodiment 2 is different from Embodiment 1 in that:

[0024] See also Figure 4 , and also includes a support rod 23 hinged to the mobile frame through a middle hinge shaft 22, and the support rod is a curved arm structure. One end of the support rod is used to support the bridge deck 24 located on the side of the mobile frame facing the suspension frame to prevent the mobile frame from tipping over, and the other end is hinged to the upper end of the lifting cylinder 26 through an upper hinge shaft 25, and the lower end of the lifting cylinder is hinged to the mobile frame through a lower hinge shaft 27. During the pouring of concrete, the lifting cylinder rises and drives the support rod to swing to support on the bridge deck, thereby preventing tipping caused by the load of the suspension frame, and enabling the mobile frame to avoid tipping when it is light. When the utility model is moved, the lifting oil rod contracts, so that the support rod is lifted off the ground.

[0025] The support rod is a curved arm structure, which can improve the compactness of the structure.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material placing vehicle for edge guardrail construction, characterized in that: It includes a mobile frame, walking wheels supporting the mobile frame and a power mechanism for driving the walking wheels to rotate. A hanging frame is provided at the upper end of one side of the mobile frame. When the mobile frame moves along the longitudinal direction of the bridge, the hanging frame is located on one side of the mobile frame along the transverse direction of the bridge. A lower hopper is hung on the hanging frame. The height of the lower end of the lower hopper is higher than the height of the side guardrail. The lower hopper is used to pour concrete into a mold of a cast-in-place side guardrail. The mobile frame is provided with a ladder. The ladder is used for personnel to walk from the bridge deck to the hanging frame.

2. A material placing vehicle for edge guardrail construction according to claim 1, characterized in that: The hanging frame is provided with a working platform and a railing surrounding the working platform.

3. A material placing vehicle for edge guardrail construction according to claim 1 or 2, characterized in that: The hanging rack is provided with a left longitudinal hanging rod and a right longitudinal hanging rod, the left longitudinal hanging rod and the right longitudinal hanging rod are distributed along the transverse bridge direction, and the left longitudinal hanging rod and the right longitudinal hanging rod extend along the longitudinal bridge direction. The upper end of the lower hopper is provided with a left hanging ear and a right hanging ear, and the lower hopper is located between the left longitudinal hanging rod and the right longitudinal hanging rod. The left hanging ear is placed on the left longitudinal hanging rod, and the right hanging ear is placed on the right longitudinal hanging rod to hang the lower hopper on the hanging rack.

4. A material placing vehicle for edge guardrail construction according to claim 3, characterized in that: The left hanging ear is provided with a left supporting roller, and the left hanging ear is supported on the left longitudinal hanging rod through the left supporting roller, and the right hanging ear is supported on the right longitudinal hanging rod through the right supporting roller.

5. A material placing vehicle for edge guardrail construction according to claim 4, characterized in that: The left longitudinal hanging rod is provided with a left longitudinal limiting side plate, and the right longitudinal hanging rod is provided with a right longitudinal limiting side plate. The left longitudinal limiting side plate and the right longitudinal limiting side plate are used to cooperate with the left supporting roller and the right dispensing roller to prevent the lower hopper from moving to the left to contact the left longitudinal hanging rod and moving to the right to contact under the right longitudinal hanging rod, so as to ensure smoothness and safety during movement.

6. A material placing vehicle for edge guardrail construction according to claim 5, characterized in that: The left longitudinal limiting side plate is located on the right side of the left supporting roller, and the right longitudinal limiting side plate is located on the left side of the right supporting roller.

7. A material placing vehicle for edge guardrail construction according to claim 1 or 2, characterized in that: The travel wheel is connected to the wheel axle, and the power mechanism comprises a driven gear connected to the wheel axle, a driving gear meshed with the driven gear, and a travel motor driving the driving gear.

8. A material placing vehicle for edge guardrail construction according to claim 7, characterized in that: The travel motor is fixed on the lower end of the supporting movable frame.

9. A material placing vehicle for edge guardrail construction according to claim 1 or 2, characterized in that: It also includes a support rod hinged to the moving frame in the middle, one end of the support rod is used to support the bridge deck on the side of the moving frame facing the suspension frame to prevent the moving frame from tipping over, and the other end is hinged to the upper end of the lifting cylinder, and the lower end of the lifting cylinder is hinged to the moving frame.

10. A material placing vehicle for edge guardrail construction according to claim 9, characterized in that: The support rod is a curved arm structure.

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