Small rotary spraying equipment for foundation reinforcement in limited space

Abstract

The utility model relates to small-sized rotary spraying equipment for reinforcing a foundation in a limited space. The small-sized rotary spraying equipment comprises a crawler belt, an L-shaped upright post support, a power head, a drill rod and a water faucet, the crawler belts are installed on the two sides of the bottom of the L-shaped stand column support, the power head is located above the bottom of the L-shaped stand column support, one side of the power head is installed on the side wall of the L-shaped stand column support in a sliding mode, the drill rod is vertically installed in the power head, and the faucet is installed on the upper portion of the drill rod. According to the utility model, the power station is connected with the small-sized jet grouting equipment through the pipeline. In this way, the size of the foundation reinforcement equipment is further reduced, the power station with the large size is reserved outside the construction area, the power head, the drilling tool and the like are moved into the limited construction area only through the crawler belt, and therefore operation can be conveniently conducted in a narrow space; the problem that a traditional large machine tool cannot conduct construction in narrow and limited areas such as indoor space or the lower portion of a viaduct is solved.

Description

Technical Field

[0001] The utility model relates to pile hole equipment, in particular to small-sized rotary grouting equipment used for reinforcing foundation in a confined space. Background Art

[0002] With the development of society and the technological progress of the construction industry, small-scale engineering machinery and tools have been more and more widely used in various foundation construction. With the progress of social development, building space is becoming more and more compact, such as the space under urban viaducts and the renovation of existing buildings, especially in some historical protective buildings that cannot be demolished and are restricted. Foundation construction may be required. When foundation reinforcement and emergency repairs are needed, there are sometimes indestructible buildings and it is necessary to operate in limited space, especially height space. Therefore, small equipment is needed to complete foundation reinforcement construction. Summary of the invention

[0003] The utility model aims to overcome the defects of the prior art and provide a small rotary grouting device for reinforcing the foundation in a confined space, thereby solving the problem that the foundation cannot be reinforced in the confined space.

[0004] In order to solve the above technical problems, the utility model is achieved as follows:

[0005] A small-sized rotary grouting equipment for foundation reinforcement in a confined space, characterized in that it comprises a crawler, an L-shaped column support, a power head, a drill rod and a faucet;

[0006] Tracks are installed on both sides of the bottom of the L-shaped column support, the power head is located above the bottom of the L-shaped column support and one side of it is slidably installed on the side wall of the L-shaped column support, the drill rod is vertically installed in the power head, and the faucet is installed on the upper part of the drill rod.

[0007] The small-scale rotary grouting equipment for foundation reinforcement in a confined space is characterized in that the power head is driven by an oil cylinder to slide up and down on the side wall of the L-shaped column support.

[0008] The small-scale rotary grouting equipment for foundation reinforcement in a confined space is characterized in that the outer side of the L-shaped column support is connected to an auxiliary support frame for installing a counterweight or increasing the ground contact area of ​​the equipment.

[0009] The small-scale rotary spraying equipment for foundation reinforcement in a confined space is characterized in that it also includes a main machine for controlling the movement of the crawler, and the crawler and the main machine are connected through a hydraulic hose.

[0010] The small-scale rotary grouting equipment for foundation reinforcement in a confined space is characterized in that the height of the faucet cannot be greater than 440 cm and the length of the drill rod cannot be greater than 800 cm.

[0011] The small-scale rotary grouting equipment for foundation reinforcement in a confined space is characterized in that a mast is installed on the upper part of the L-shaped column support, the top of the mast is connected to a crane, and the crane is used to pull the faucet.

[0012] The small-scale rotary grouting equipment for foundation reinforcement in a confined space is characterized in that it also includes four legs, which are respectively installed at the bottom of the equipment to make the overall equipment more stable.

[0013] The small-scale rotary grouting equipment for foundation reinforcement in a confined space is characterized in that the overall width of the equipment is not greater than 120 cm.

[0014] The beneficial effects of the utility model are as follows: It can be seen from the above technical scheme that the present application provides a small rotary grouting equipment for foundation reinforcement in a confined space, which can be used in restricted historical protective buildings that cannot be demolished. The foundation reinforcement can be completed without destroying the original foundation. The present application is convenient and fast to use, easy to operate, and the equipment is stable.

[0015] Furthermore, the above-mentioned small-sized rotary grouting equipment for foundation reinforcement in a confined space also includes a power station, and the power station is connected to the small-sized rotary grouting equipment through a pipeline. In this way, the volume of the foundation reinforcement equipment is further reduced, and the larger power station is left outside the construction area, and the power head, drilling tools, etc. are only moved to the confined construction area through the crawler, which is convenient for operation in a small space, and overcomes the problem that traditional large-sized machines cannot be used for construction in small and confined areas such as indoor spaces or under viaducts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples:

[0017] Figure 1 This is a schematic diagram of the structure of this application;

[0018] Figure 2 for Figure 1 Schematic diagram of the top view;

[0019] Figure 3 This is a schematic diagram of the crawler track;

[0020] Figure 4 It is an overall schematic diagram. DETAILED DESCRIPTION

[0021] The technical solutions of the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments in the embodiments of the present application are within the scope of protection requested by the present application.

[0022] like Figure 1-4 As shown: a small-sized rotary grouting equipment for foundation reinforcement in a confined space, which comprises a crawler 5, an L-shaped column support 6, a power head 4, a drill rod 3 and a faucet 2;

[0023] Tracks are installed on both sides of the bottom of the L-shaped column support, the power head is located above the bottom of the L-shaped column support and one side of it is slidably installed on the side wall of the L-shaped column support, the drill rod is vertically installed in the power head, and the faucet is installed on the upper part of the drill rod.

[0024] The power head is driven by an oil cylinder to slide up and down on the side wall of the L-shaped column support.

[0025] The outer side of the L-shaped column support is connected to an auxiliary support frame 7 for installing a counterweight 8 or increasing the grounding area of ​​the equipment.

[0026] The vehicle also includes a main machine 9 for controlling the crawler tracks to move, and the crawler tracks and the main machine are connected via a hydraulic hose 10 .

[0027] The height of the faucet cannot be greater than 440cm, and the length of the drill rod cannot be greater than 800cm.

[0028] A mast 1 is installed on the upper part of the L-shaped column support, and a crane 11 is connected to the top of the mast. The crane is used to pull the faucet.

[0029] The device also includes four legs 12, which are respectively mounted at the bottom of the device to make the overall device more stable.

[0030] The overall width of the device is no greater than 120 cm.

[0031] When using, first determine the door opening of the construction space, lower the mast height, drive the crawler to drive the equipment into the door, install four legs at the bottom of the equipment to keep the whole equipment stable, then install the drill rod with a faucet into the power head, and the lower part of the drill rod passes through the L-shaped column support bottom plate in the middle of the crawler to construct the foundation.

[0032] The above-mentioned small-scale jet grouting equipment for foundation reinforcement in a confined space also includes a power station, and the power station is connected to the small-scale jet grouting equipment through a pipeline. In this way, the volume of the foundation reinforcement equipment is further reduced, and the larger power station is left outside the construction area, and the power head, drilling tools, etc. are only moved to the confined construction area through the crawler, which is convenient for operation in a small space, overcoming the problem that traditional large-scale machines cannot be used for construction in small and confined areas such as indoor spaces or under viaducts.

[0033] The above are only embodiments provided for the present application and are not intended to limit the present application. Although the present application is described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A small-scale rotary grouting equipment for foundation reinforcement in a confined space, characterized in that: It includes crawler tracks, L-shaped column support, power head, drill rod and faucet; Tracks are installed on both sides of the bottom of the L-shaped column support, the power head is located above the bottom of the L-shaped column support and one side of it is slidably installed on the side wall of the L-shaped column support, the drill rod is vertically installed in the power head, and the faucet is installed on the upper part of the drill rod.

2. A small-scale rotary grouting equipment for foundation reinforcement in a confined space according to claim 1, characterized in that: The power head is driven by an oil cylinder to slide up and down on the side wall of the L-shaped column support.

3. The small-scale rotary grouting equipment for foundation reinforcement in a confined space according to claim 1, characterized in that: The outer side of the L-shaped column support is connected to an auxiliary support frame for installing a counterweight or increasing the ground contact area of ​​the equipment.

4. The small-sized rotary grouting equipment for foundation reinforcement in a confined space according to claim 1, characterized in that: The utility model also comprises a main machine for controlling the crawler tracks to move, and the crawler tracks and the main machine are connected through hydraulic hoses.

5. The small-sized rotary grouting equipment for foundation reinforcement in a confined space according to claim 1, characterized in that: The height of the faucet cannot be greater than 440cm, and the length of the drill rod cannot be greater than 800cm.

6. The small-sized rotary grouting equipment for foundation reinforcement in a confined space according to claim 1, characterized in that: A mast is installed on the upper part of the L-shaped column support, and the top of the mast is connected to a crane, and the crane is used for pulling the faucet.

7. The small-sized rotary grouting equipment for foundation reinforcement in a confined space according to claim 1, characterized in that: It also includes four legs, which are installed on the bottom of the device to make the overall device more stable.

8. The small-sized rotary grouting equipment for foundation reinforcement in a confined space according to claim 1, characterized in that: The overall width of the device is no greater than 120 cm.

9. A small-scale rotary grouting equipment for foundation reinforcement in a confined space according to any one of claims 1 to 8, characterized in that: It also includes a power station, which is connected to the small-scale rotary spraying equipment through a pipeline.

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