Kerb backrest construction tool

Abstract

The utility model discloses a curb backrest construction tool which comprises a transverse connecting rod, a first longitudinal connecting rod and a second longitudinal connecting rod are fixed to the other side of the transverse connecting rod, a side wheel vertical rod is fixed to the bottom of the intersection of the transverse connecting rod and the second longitudinal connecting rod, and a side wheel is installed on the side wheel vertical rod. The side wheels are tightly attached to the inner side face of the kerb to control the advancing direction of the whole device while the whole device advances, an end is fixed to one side of the transverse connecting rod, the transverse connecting rod is in clearance fit with a pressing wheel, the pressing wheel penetrates through the transverse connecting rod, and a bottom wheel vertical rod is fixed to the bottom of the intersection of the transverse connecting rod and the first longitudinal connecting rod. Bottom wheels are installed on the bottom wheel vertical rods, the bottom wheels are advancing devices of the whole device, inclined rods are fixed to the rear portions of the first longitudinal connecting rod and the second longitudinal connecting rod, crosspieces are fixed to the middles of the inclined rods, handles are fixed to the top ends of the inclined rods, and the device solves the problems that current construction efficiency is low, material waste is serious, and the laying effect is poor.

Description

Technical Field

[0001] The utility model belongs to the technical direction of curb installation, and particularly relates to a construction tool for the backrest of a curb. Background Technique

[0002] With the progress of society and the increasing demand for living standards, a large number of roads need to be built or renovated in the city. The indispensable structures on both sides of the road are the curbs on both sides. The inner side of the curb is closely attached to the road structure, and the outer side is generally a sidewalk, a green belt or plain soil backfill, etc. However, due to the unqualified construction quality of the backrest behind the curb, there are hidden dangers such as the instability and looseness of the curb. The conventional method is to use ordinary concrete or pea gravel concrete to lay behind the curb for stability, but this method has defects such as low construction efficiency, serious material waste and poor laying effect. Therefore, a construction tool for the backrest of a curb is proposed to assist the concrete construction of the backrest of the curb to solve the defects such as low construction efficiency, serious material waste and poor laying effect. Content of the Utility Model

[0003] The purpose of the utility model is to provide a construction tool for the backrest of a curb for the existing device to solve the problems put forward in the above background technique.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a construction tool for the backrest of a curb, including a horizontal connecting rod, characterized in that: a first vertical connecting rod and a second vertical connecting rod are fixed on the other side of the horizontal connecting rod, a side wheel vertical rod is fixed at the intersection bottom of the horizontal connecting rod and the second vertical connecting rod, a side wheel is installed on the side wheel vertical rod, and the side wheel controls the advancing direction of the whole device while closely adhering to the inner side of the curb when the whole device advances.

[0005] The utility model further explains that a head is fixed on one side of the horizontal connecting rod, and a pressing wheel is in clearance fit with the horizontal connecting rod, and the pressing wheel penetrates through the horizontal connecting rod.

[0006] The utility model further explains that a bottom wheel vertical rod is fixed at the intersection bottom of the horizontal connecting rod and the first vertical connecting rod, a bottom wheel is installed on the bottom wheel vertical rod, and the bottom wheel is the advancing device of the whole device.

[0007] The utility model further explains that an inclined rod is fixed behind the first vertical connecting rod and the second vertical connecting rod, a horizontal baffle is fixed in the middle of the inclined rod, and a handle is fixed at the top of the inclined rod.

[0008] The utility model further explains that a side plate is fixed below the head, and a horizontal support and a vertical support are fixed on the side plate.

[0009] The utility model further explains that a horizontal plate is fixed on the left side of the side plate, the horizontal plate ensures the height and flatness of the construction of the backrest of the curb, and a vertical plate is fixed at the front end of the horizontal plate.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: for the utility model,

[0011] (1) By providing side wheels, when the device moves forward, it closely adheres to the inner side of the curbstone, controlling the forward direction of the entire device and ensuring the straight construction of the backrest;

[0012] (2) By providing a horizontal support and a vertical support, the side plate is prevented from deforming. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model and do not constitute a limitation to the utility model. In the drawings:

[0014] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 is a left view of the overall structure of the utility model;

[0016] Figure 3 is a front view of the overall structure of the utility model;

[0017] Figure 4 is a right view of the overall structure of the utility model;

[0018] Figure 5 is a detailed drawing of the overall structure of the utility model;

[0019] Figure 6 is a detailed drawing of the overall structure of the utility model;

[0020] In the figures: 1, horizontal connecting rod; 2, first longitudinal connecting rod; 3, inclined rod; 4, horizontal block; 5, handle; 6, bottom wheel vertical rod; 7, side wheel vertical rod; 8, bottom wheel; 9, side wheel; 10, pressing wheel; 11, end; 12, side plate; 13, horizontal plate; 14, vertical plate; 15, horizontal support; 16, vertical support; 17, curbstone; 18, second longitudinal connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following further describes the technical solution of the utility model in detail with reference to the preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1-3, the present utility model provides a technical solution: a construction tool for a curb backrest, including a horizontal connecting rod 1. One side of the horizontal connecting rod 1 is fixed with a head 11. The horizontal connecting rod 1 is in clearance fit with a pressing wheel 10. The pressing wheel 10 penetrates through the horizontal connecting rod 1 and rolls above the curb 17 to share part of the gravity of the device;

[0023] On the other side of the horizontal connecting rod 1, a first vertical connecting rod 2 and a second vertical connecting rod 18 are fixed. At the intersection bottom of the horizontal connecting rod 1 and the second vertical connecting rod 18, a side wheel vertical rod 7 is fixed. A side wheel 9 is installed on the side wheel vertical rod 7. While the whole device is moving forward, the side wheel 9 closely adheres to the inner side of the curb 17 to control the forward direction of the whole device and ensure the straightness of the backrest construction;

[0024] At the intersection bottom of the horizontal connecting rod 1 and the first vertical connecting rod 2, a bottom wheel vertical rod 6 is fixed. A bottom wheel 8 is installed on the bottom wheel vertical rod 6. The bottom wheel 8 is the forward device of the whole device;

[0025] Behind the first vertical connecting rod 2 and the second vertical connecting rod 18, an inclined rod 3 is fixed. A cross baffle 4 is fixed in the middle of the inclined rod 3 to ensure that the inclined rod 3 does not deform when the device is moving forward. The top of the inclined rod 3 is fixed with a handle 5 to facilitate pushing the whole device forward during construction;

[0026] Below the head 11, a side plate 12 is fixed. A horizontal support 15 and a vertical support 16 are fixed on the side plate 12 to ensure that the side plate 12 does not deform during use. A horizontal plate 13 is fixed on the left side of the side plate 12 to ensure the height and flatness of the curb backrest construction. A vertical plate 14 is fixed at the front end of the horizontal plate 13 to scrape off the excess concrete during the construction process.

[0027] Working principle: The whole device framework of this tool is connected by connecting rods. Through the horizontal connecting rod 1, vertical connecting rods 2, bottom wheel vertical rod 6, side wheel vertical rod 7, bottom wheel 8, side wheel 9, side plate 13, horizontal plate 14, and vertical plate 15, support is provided for the whole device. The bottom wheel 8 ensures the forward movement of the whole device, the side wheel 9 abuts against the side of the curb 17 to ensure the forward direction of the device, the side plate 13, horizontal plate 14, and vertical plate 15 ensure the casting quality of the curb backrest, the horizontal support 16 and vertical support 17 ensure that the side plate 13 does not deform during the backrest construction process, and the inclined rod 3 and the handle 5 are used to push the whole device forward, solving the defects such as low construction efficiency, serious material waste, and poor laying effect.

[0028] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A curbstone backrest construction tool, comprising a transverse connecting rod (1), characterized in that: A longitudinal link 1 (2) and a longitudinal link 2 (18) are fixed to the other side of the transverse link (1); a side wheel upright (7) is fixed to the intersection bottom of the transverse link (1) and the longitudinal link 2 (18); a side wheel (9) is mounted on the side wheel upright (7); and the side wheel (9) is closely attached to the inner side of the curb (17) when the entire device moves forward, controlling the forward direction of the entire device.

2. A curbstone backrest construction tool according to claim 1, characterized in that: An end (11) is fixed on one side of the transverse connecting rod (1), and a pressure wheel (10) is loosely fitted on the transverse connecting rod (1), wherein the pressure wheel (10) passes through the transverse connecting rod (1).

3. A curbstone backrest construction tool according to claim 2, characterized in that: A bottom wheel upright (6) is fixed to the intersection bottom of the transverse connecting rod (1) and the longitudinal connecting rod 1 (2), and a bottom wheel (8) is installed on the bottom wheel upright (6), and the bottom wheel (8) is a forward device for the entire device.

4. A curbstone backrest construction tool according to claim 3, characterized in that: An oblique rod (3) is fixed behind the longitudinal link rod 1 (2) and the longitudinal link rod 2 (18), a horizontal block (4) is fixed in the middle of the oblique rod (3), and a handle (5) is fixed at the top end of the oblique rod (3).

5. A curbstone backrest construction tool according to claim 4, characterized in that: A side plate (12) is fixed below the end head (11), and a transverse support (15) and a vertical support (16) are fixed on the side plate (12).

6. A curbstone backrest construction tool according to claim 5, characterized in that: A horizontal plate (13) is fixed on the left side of the side plate (12), and the horizontal plate (13) ensures the height and flatness of the backrest construction of the curbstone (17). A vertical plate (14) is fixed on the front end of the horizontal plate (13).

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