Square single foundation pit excavation soil sampler

Abstract

The square single foundation pit excavation soil sampler comprises an excavation soil locking structure, a soil cleaning structure and a vibration fixing structure, the excavation soil locking structure comprises a first square frame formed by first side plates and second side plates in an alternate surrounding mode, and a cover plate is fixed to an upper end opening of the first square frame; the lower port of the first square frame is fixedly connected with a second square frame defined by a third side plate with a tooth shape at the lower end, and a through guide groove is vertically formed in the second side plate; the soil cleaning structure comprises a soil cleaning plate which is arranged in the first square frame and covers the section of the first square frame, guide rods are arranged on the two sides of the soil cleaning plate, the guide rods are slidably connected into the guide grooves, and the free ends of the guide rods extend to the outer side of the first square frame; the vibration fixing structure is arranged on the cover plate and comprises a thick-wall steel cylinder perpendicularly fixed to the center of the cover plate, and the thick-wall steel cylinder is connected with a breaking hammer drill rod. The problems of complex construction, poor construction environment and serious material waste caused by small foundation size are avoided, the construction cost is saved, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of independent foundation excavation, in particular to a square independent foundation pit excavation earth-getter. Background Art

[0002] At present, some small independent concrete foundations or enclosure concrete foundations, etc., require mechanical excavation for foundation pit excavation, and the excavation area is large, which is inefficient. After the excavation is completed, a series of processes such as template support are carried out, which reduces the construction efficiency and consumes high costs. Based on this, the present application provides a square independent foundation pit excavation earth-collecting device. Utility Model Content

[0003] In order to solve the technical problem that a series of processes such as mechanical and manual excavation and template support lead to low construction efficiency and high cost in the process of square independent foundation pit excavation, the utility model provides a square independent foundation pit excavation earth-collecting device.

[0004] The technical solution adopted by the utility model is: a square single foundation pit excavation soil extractor, including an excavation soil locking structure, a soil cleaning structure and a vibration fixing structure, the excavation soil locking structure is used for vibrating the excavation of the foundation pit to extract soil, including a first square frame alternately surrounded by a first side plate and a second side plate, the upper end of the first square frame is fixed with a cover plate, the lower end of the first square frame is fixedly connected with a second square frame surrounded by a third side plate with a toothed lower end, and a through guide groove is vertically provided on the second side plate;

[0005] The soil cleaning structure includes a soil cleaning plate arranged inside the first square frame and covering the cross section of the first square frame, guide rods are arranged on both sides of the soil cleaning plate, the guide rods are slidably connected in the guide grooves, and the free ends of the guide rods extend to the outside of the first square frame;

[0006] The vibration fixing structure is arranged on the cover plate, and comprises a thick-walled steel cylinder vertically fixed at the center of the cover plate, and the thick-walled steel cylinder is used for connecting the drill rod of the breaker hammer.

[0007] Furthermore, the vibration fixing structure includes ribbed plates, which are respectively connected to the end surface of the cover plate and the outer side wall of the thick-walled steel cylinder.

[0008] Furthermore, holes are provided on the ribbed plate for connecting and fixing the vibration fixing structure to the breaker hammer.

[0009] Furthermore, four ribbed plates are evenly distributed around the axis of the thick-walled steel cylinder.

[0010] Furthermore, it includes an auxiliary pushing mechanism, which is used to cooperate with the soil cleaning plate to remove the soil in the soil extractor.

[0011] Furthermore, the auxiliary pushing mechanism includes a fixed seat fixed to the outer side of the upper part of the second side plate, a vertically arranged hydraulic cylinder is installed on the fixed seat, the bottom flange chassis of the hydraulic cylinder is connected and fixed to the fixed seat using fasteners, and the telescopic rod of the hydraulic cylinder can pass through the fixed seat and rest on the guide rod.

[0012] Furthermore, the hydraulic cylinder is replaced by an electric push rod.

[0013] Furthermore, the cleaning board is composed of two rectangular steel plates with long sides welded with thick-walled steel pipes, and the two rectangular steel plates are in the same horizontal plane, and a steel rod is inserted into the rear wall steel pipe as a guide rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. The square single foundation pit excavation earth-collecting device of the utility model avoids the problems of complex construction, poor construction environment, serious waste of materials, etc. caused by small foundation size, thus saving construction costs;

[0016] 2. It can save time for each process and improve construction efficiency;

[0017] 3. Improved the safety of manual excavation construction;

[0018] 4. After adopting this soil sampler, the construction efficiency is greatly improved, which saves construction time, template materials, manual assistance, etc., and indirectly creates certain economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the excavation and soil locking structure of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the soil cleaning structure of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the vibration fixing structure of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the auxiliary pushing mechanism of the utility model.

[0024] In the figure: 1- auxiliary jacking mechanism, 1.1- high-pressure oil pipe, 1.2- hydraulic cylinder, 1.3- fixed seat, 2- excavation and locking structure, 2.1- cover plate, 2.2- first side plate, 2.3- second side plate, 2.4- third side plate, 3- vibration fixing structure, 3.1- thick-walled steel cylinder, 3.2- ribbed plate, 3.3- breaker drill rod, 4- soil cleaning structure, 4.1- soil cleaning plate, 4.2- guide rod. DETAILED DESCRIPTION

[0025] In order to better understand the purpose, structure and function of the utility model, a square single foundation pit excavation earth-collecting device of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1 As shown, a square single foundation pit excavation and earth-getting device comprises an auxiliary jacking mechanism 1, an excavation and earth-locking structure 2, a vibration fixing structure 3 and an earth-clearing structure 4. The four parts are connected into an integral excavation and earth-getting device by welding and high-strength bolts.

[0027] like Figure 2 As shown, the excavation and locking structure 2 includes a first square frame formed by welding the long sides of four steel plates of the same specification, model and material. Specifically, the first square frame is surrounded by two symmetrical first side panels 2.2 and two symmetrical second side panels 2.3, wherein the second side panels 2.3 on both sides are symmetrically provided with vertical guide grooves, a cover plate 2.1 is fixed to the upper end of the first square frame, and the cover plate 2.1 is used to be connected to the vibration fixing structure 3, and the lower end of the first square frame is connected to the second square frame, and the second square frame is welded by four third side panels 2.4 with teeth at the lower ends, which can reduce the resistance to breaking the ground, and the cover plate 2.1 and the third side panel 2.4 are made of steel plates of the same specification, model and material as the first side panel 2.2 and the second side panel 2.3.

[0028] like Figure 3 As shown, the soil cleaning structure 4 includes a soil cleaning plate 4.1, which is composed of two rectangular steel plates with long sides welded with thick-walled steel pipes, and the two rectangular steel plates are in the same horizontal plane. The soil cleaning plate 4.1 can cover the internal section of the first square frame, and a steel rod is inserted into the rear wall steel pipe as a guide rod 4.2. The groove width of the guide groove of the second side plate 2.3 is equal to the diameter of the guide rod 4.2. Both ends of the guide rod 4.2 extend out of the guide grooves on both sides by 15 cm, so that it can be connected to the telescopic rod of the hydraulic cylinder 1.2.

[0029] like Figure 4 As shown, the vibration fixing structure 3 includes a thick-walled steel cylinder 3.1, four ribbed plates 3.2 and a breaker rod 3.3. The thick-walled steel cylinder 3.1 is vertically welded to the center of the cover plate 2.1, and the ribbed plates 3.2 are symmetrically welded to the outer wall of the thick-walled steel cylinder 3.1. The breaker rod 3.3 is inserted into the thick-walled steel cylinder 3.1. The ribbed plates 3.2 are provided with round holes so that they can be connected to the breaker by wire ropes or chains.

[0030] In this way, the excavation and soil removal of the square single foundation pit can be completed, and then the soil in the excavated soil locking structure 2 can be removed manually by hammering the guide rod 4.2.

[0031] like Figure 5As shown, in this embodiment, the auxiliary jacking mechanism 1 is included, and the auxiliary jacking mechanism 1 includes a high-pressure oil pipe 1.1, a hydraulic oil cylinder 1.2 and a fixing seat 1.3, and the fixing seat 1.3 is welded to the upper part of the second side plate 2.3. The fixing seat 1.3 is provided with a hole in the same position as the fixing bolt hole of the bottom flange chassis of the hydraulic oil cylinder 1.2, and the bottom flange chassis of the hydraulic oil cylinder 1.2 is connected to the fixing seat 1.3 with high-strength bolts, and the telescopic rod of the hydraulic oil cylinder 1.2 can pass through the fixing seat 1.3 and abut against the guide rod 4.2, and the high-pressure oil pipe 1.1 is respectively connected to the hydraulic oil cylinder 1.2 and the mechanical pressure device.

[0032] In an optional embodiment, the hydraulic cylinder 1.2 can be replaced by other components having the same labor-saving function, for example, it can be replaced by an electric push rod.

[0033] This embodiment has the advantages of easy processing, one-time assembly and convenient maintenance, avoiding the problems of complex construction, poor construction environment, serious material waste, etc. caused by small foundation size, saving construction costs and improving construction efficiency.

[0034] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. A square single foundation pit excavation earth-collecting device, characterized in that: The invention comprises an excavation soil locking structure (2), a soil clearing structure (4) and a vibration fixing structure (3); the excavation soil locking structure (2) is used for vibrating the excavation of the foundation pit to obtain soil in an orientation, and comprises a first square frame alternately surrounded by a first side plate (2.2) and a second side plate (2.3); a cover plate (2.1) is fixed to the upper end of the first square frame; a second square frame is fixedly connected to the lower end of the first square frame to be surrounded by a third side plate (2.4) having a toothed bottom end; and a through guide groove is vertically provided on the second side plate (2.3); The soil cleaning structure (4) comprises a soil cleaning plate (4.1) arranged inside the first square frame and covering the cross section of the first square frame, guide rods (4.2) are arranged on both sides of the soil cleaning plate (4.1), the guide rods (4.2) are slidably connected in the guide grooves, and the free ends of the guide rods (4.2) extend to the outside of the first square frame; The vibration fixing structure (3) is arranged on the cover plate (2.1), and comprises a thick-walled steel cylinder (3.1) fixed vertically at the center of the cover plate (2.1), and the thick-walled steel cylinder (3.1) is used to connect the breaker hammer rod (3.3).

2. The square single foundation pit excavation earth-collecting device according to claim 1, characterized in that: The vibration fixing structure (3) comprises a ribbed plate (3.2), and the ribbed plate (3.2) is respectively connected to the end surface of the cover plate (2.1) and the outer side wall of the thick-walled steel cylinder (3.1).

3. The square single foundation pit excavation earth-collecting device according to claim 2, characterized in that: The ribbed plate (3.2) is provided with holes for connecting and fixing the vibration fixing structure (3) to the breaker hammer.

4. The square single foundation pit excavation earth-collecting device according to claim 2 or 3, characterized in that: Four ribbed plates (3.2) are evenly distributed around the axis of the thick-walled steel cylinder (3.1).

5. The square single foundation pit excavation earth-collecting device according to claim 1, characterized in that: The auxiliary pushing mechanism (1) is used to cooperate with a soil cleaning plate (4.1) to remove soil from the soil extractor.

6. The square single foundation pit excavation earth-collecting device according to claim 5, characterized in that: The auxiliary pushing mechanism (1) comprises a fixing seat (1.3) fixed to the outer side of the upper portion of the second side plate (2.3); a vertically arranged hydraulic cylinder (1.2) is mounted on the fixing seat (1.3); a bottom flange chassis of the hydraulic cylinder (1.2) is connected and fixed to the fixing seat (1.3) using fasteners; and a telescopic rod of the hydraulic cylinder (1.2) can pass through the fixing seat (1.3) and abut against the guide rod (4.2).

7. The square single foundation pit excavation and earth-collecting device according to claim 6 is characterized in that: The hydraulic cylinder (1.2) is replaced by an electric push rod.

8. The square single foundation pit excavation earth-collecting device according to claim 1, characterized in that: The cleaning plate (4.1) is composed of two rectangular steel plates with long sides welded to thick-walled steel pipes, and the two rectangular steel plates are on the same horizontal plane. A steel rod is inserted into the rear wall steel pipe as a guide rod (4.2).

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