Carriage main body structure of environment-friendly hole digging device

Abstract

The utility model relates to the technical field of pit digging, and discloses a carriage main body structure of an environment-friendly hole digging device, which comprises retractable carriage mechanisms mounted on two sides of a digging main body, each retractable carriage mechanism comprises a fixed cross beam, a sliding cross beam, a fixed upright post and a sliding upright post, the sliding cross beam is connected onto the fixed cross beam in a sliding manner, and the fixed upright post is connected onto the sliding cross beam. The sliding cross beam has the moving freedom degree in the length direction of the fixed cross beam, the fixed stand column is fixedly connected to the top of the sliding cross beam, and the sliding stand column is slidably connected to the fixed stand column and has the moving freedom degree in the height direction of the fixed cross beam. The excavating frame has the moving freedom degree in the height direction of the fixed cross beam. The height adjusting requirement is not affected, meanwhile, the storage function is achieved, the occupied space is reduced, and movement and storage are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pit excavation, in particular to a slide frame main body structure of an environmentally friendly hollow pit excavation device. Background Art

[0002] In the pit excavation technology, a pit excavation device is required to excavate rocks. Since the body of the excavation device can only move simply, it cannot meet the position adjustment freedom required for pit excavation. Therefore, a slide structure needs to be installed on the body of the excavation device to assist in adjusting the working position of the excavation drill bit. The existing slide structure solves the problem of less freedom of movement of the body, but it is found in actual use that the main body of the slide cannot be stored, resulting in a large space occupied by the main body of the slide, which is inconvenient for walking and storage. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a slide frame main body structure of an environmentally friendly hollow pit excavating device, so as to solve the deficiencies of the prior art.

[0004] The purpose of the utility model is achieved through the following technical solutions: a slide body structure of an environmentally friendly hollow pit excavation device, including a retractable slide mechanism installed on both sides of the excavation body, the retractable slide mechanism including a fixed beam, a sliding beam, a fixed column and a sliding column, the sliding beam is slidably connected to the fixed beam, the sliding beam has the freedom of movement along the length direction of the fixed beam, the fixed column is fixedly connected to the top of the sliding beam, the sliding column is slidably connected to the fixed column, the sliding column has the freedom of movement along the height direction of the fixed beam, an excavation frame is slidably installed on the sliding column, and the excavation frame has the freedom of movement along the height direction of the fixed beam.

[0005] In some embodiments, a receiving groove is vertically opened on the front end surface of the fixed column, the sliding column is slidably adapted in the receiving groove, a hydraulic cylinder is vertically installed on the fixed column, a push plate is fixed on one side of the top of the sliding column, and the telescopic shaft of the hydraulic cylinder is connected to the push plate.

[0006] In some embodiments, the fixed column is provided with rectangular grooves on both sides of the storage groove, and a plurality of first guide wheels are rotatably arranged in the rectangular grooves. The plurality of first guide wheels are evenly distributed along the height direction of the fixed column. A guide rail is arranged in the rectangular groove, and the guide rail is fixedly connected to the sliding column, and the guide wheel is adapted to the guide rail.

[0007] In some embodiments, a screw groove is provided on the front end surface of the sliding column, a screw is vertically arranged in the screw groove, the screw is rotatably connected to the sliding column, a screw nut is threadedly mounted on the screw, the excavating frame is fixedly connected to the screw nut, a first motor is installed on the top of the sliding column, and the output shaft of the first motor is transmission-connected to the screw.

[0008] In some embodiments, the fixed beam includes a bottom beam and a U-shaped beam, two U-shaped beams are arranged opposite to each other on the top of the bottom beam, and the U-shaped openings of the two U-shaped beams are arranged opposite to each other on the left and right. A driving plate is fixed on the top of the bottom beam, and the driving plate is located between the two U-shaped beams. A rack is fixed on the driving plate. A second motor is installed at one end of the sliding beam, and the output shaft of the second motor is connected to a gear, and the gear meshes with the rack.

[0009] In some embodiments, a plurality of second guide wheels are rotatably arranged in the U-shaped opening of the U-shaped beam, and the plurality of second guide wheels are evenly distributed along the length direction of the U-shaped beam. The second guide wheels are slidably adapted to be equipped with a U-shaped guide rail, and the U-shaped guide rail is fixedly connected to the sliding beam.

[0010] The beneficial effects of the utility model are:

[0011] The sliding column can be raised and lowered on the fixed column and has a large telescopic range to meet the height requirements for pit excavation. When the sliding main structure is not working, the sliding column moves to the bottom so that it can be stored in the fixed column, thereby reducing the design height of the sliding main structure. It has a storage function without affecting the height adjustment requirements, reduces the occupied space, and facilitates movement and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the slide frame of an environmentally friendly hollow pit excavation device of the utility model. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the main structure of the slide frame of an environmentally friendly hollow pit excavation device of the utility model. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the main structure of the slide frame of an environmentally friendly hollow pit excavation device of the utility model. Figure 3 ;

[0015] Figure 4 It is a schematic diagram of the installation of the main structure of the slide frame of an environmentally friendly hollow pit excavation device of the utility model;

[0016] In the figure, 1-fixed beam, 2-sliding beam, 3-fixed column, 4-sliding column, 5-storage groove, 6-digging frame, 7-hydraulic cylinder, 8-pushing plate, 9-rectangular groove, 10-first guide wheel, 11-guide rail, 12-screw groove, 13-screw, 14-first motor, 15-bottom plate beam, 16-U-shaped beam, 17-driving plate, 18-rack, 19-second motor, 20-gear, 21-second guide wheel, 22-U-shaped guide rail. DETAILED DESCRIPTION

[0017] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0018] like Figures 1 to 4 As shown, a slide body structure of an environmentally friendly hollow pit excavation device includes a retractable slide mechanism installed on both sides of the excavation body, the retractable slide mechanism is installed on the frame of the excavation body, and the retractable slide mechanism is installed on the left and right sides, the retractable slide mechanism includes a fixed crossbeam 1, a sliding crossbeam 2, a fixed column 3 and a sliding column 4, the sliding crossbeam 2 is slidably connected to the fixed crossbeam 1, the sliding crossbeam 2 has the freedom of movement along the length direction of the fixed crossbeam 1, the fixed column 3 is fixedly connected to the top of the sliding crossbeam 2, the sliding column 4 is slidably connected to the fixed column 3, the sliding column 4 has the freedom of movement along the height direction of the fixed crossbeam 1, and an excavation frame 6 is slidably installed on the sliding column 4. The excavation frame 6 has the freedom of movement along the height direction of the fixed beam 1. The excavation frame 6 is used to install a drilling and bursting mechanism. The drilling and bursting mechanism belongs to the prior art. The sliding beam 2 moves linearly on the fixed beam 1, driving the drilling and bursting mechanism on the excavation frame 6 to approach the excavation position, and then the working height of the drilling and bursting mechanism is adjusted by moving the sliding column 4. Finally, the hollow pit is excavated by the drilling and bursting mechanism. When the sliding main structure is not working, the sliding column 4 moves to the bottom so that it can be stored in the fixed column 3, thereby reducing the design height of the sliding main structure. It has a storage function without affecting the height adjustment requirements, reduces the occupied space, and facilitates movement and storage.

[0019] In some embodiments, Figure 1 and Figure 2As shown, a receiving groove 5 is vertically opened on the front end surface of the fixed column 3, and the sliding column 4 is slidably adapted in the receiving groove 5. A hydraulic cylinder 7 is vertically installed on the fixed column 3, and a pushing plate 8 is fixed on one side of the top of the sliding column 4. The telescopic shaft of the hydraulic cylinder 7 is connected to the pushing plate 8. The fixed column 3 is provided with rectangular grooves 9 on both sides of the receiving groove 5. A plurality of first guide wheels 10 are rotatably arranged in the rectangular grooves 9. The plurality of first guide wheels 10 are evenly distributed along the height direction of the fixed column 3. A guide rail 11 is arranged in the rectangular groove 9. The guide rail 11 is fixedly connected to the sliding column 4, and the guide wheel 10 is adapted to the guide rail 11. The sliding column 4 is driven to move on the fixed column 3 by the telescopic movement of the hydraulic cylinder 7, so that the sliding column 4 has the freedom of lifting and lowering and can be stored. At the same time, the cooperation of the first guide wheel 10 and the guide rail 11 makes the movement of the sliding column 4 more stable. Secondly, the hydraulic drive method is adopted to drive the sliding column 4 to rise and fall, which has a strong force and meets the high-intensity work requirements.

[0020] In some embodiments, Figure 2 As shown, a screw groove 12 is provided on the front end face of the sliding column 4, and a screw 13 is vertically arranged in the screw groove 12. The screw 13 is rotatably connected to the sliding column 4, and a screw nut is threadedly sleeved on the screw 13. The excavating frame 6 is fixedly connected to the screw nut. A first motor 14 is installed on the top of the sliding column 4. The output shaft of the first motor 14 is connected to the screw 13. The first motor 14 drives the screw 13 to rotate, so that the screw nut moves linearly along the axial direction of the screw 13, so as to drive the excavating frame 6 to move linearly along the axial direction of the screw 13. The mechanism of the screw nut pair has a high-precision degree of freedom of movement, and can accurately adjust the position of the drilling and bursting mechanism.

[0021] In some embodiments, Figures 1 to 3 As shown, the fixed beam 1 includes a bottom plate beam 15 and a U-shaped beam 16, two U-shaped beams 16 are relatively arranged on the top of the bottom plate beam 15, and the U-shaped openings of the two U-shaped beams 16 are relatively arranged on the left and right, and a driving plate 17 is fixed on the top of the bottom plate beam 15, and the driving plate 17 is located between the two U-shaped beams 16, and a rack 18 is fixed on the driving plate 17. A second motor 19 is installed at one end of the sliding beam 2, and the output shaft of the second motor 19 is connected to a gear 20, which meshes with the rack 18, and the second motor 19 drives the gear 20 to rotate, and the rack 18 is fixedly connected, so that the gear 20 rolls along the length direction of the rack 18, thereby driving the sliding beam 2 to move on the fixed beam 1, so that the drilling and fracturing mechanism on the excavation frame 6 is close to the pit to be excavated, and in coordination with the vertical movement of the sliding column 4 and the excavation frame 6, precise position adjustment is completed.

[0022] Furthermore, if Figure 3As shown, a plurality of second guide wheels 21 are rotatably arranged in the U-shaped opening of the U-shaped beam 16, and the plurality of second guide wheels 21 are evenly distributed along the length direction of the U-shaped beam 16. The second guide wheels 21 are slidably adapted with a U-shaped guide rail 22, and the U-shaped guide rail 22 is fixedly connected to the sliding beam 2. The cooperation between the U-shaped guide rail 22 and the second guide wheels 21 makes the movement of the sliding beam 2 more stable.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, 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 cannot be understood as a limitation on the present invention; and it is known to those skilled in the art that the beneficial effects to be achieved by the present invention are only to achieve better beneficial effects under specific circumstances compared with the current implementation schemes in the prior art, rather than to directly achieve the best use effect in the industry.

[0024] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A slide body structure of an environmentally friendly hollow pit excavation device, comprising a retractable slide mechanism installed on both sides of the excavation body, characterized in that: The retractable slide mechanism comprises a fixed crossbeam (1), a sliding crossbeam (2), a fixed column (3) and a sliding column (4); the sliding crossbeam (2) is slidably connected to the fixed crossbeam (1); the sliding crossbeam (2) has a degree of freedom of movement along the length direction of the fixed crossbeam (1); the fixed column (3) is fixedly connected to the top of the sliding crossbeam (2); the sliding column (4) is slidably connected to the fixed column (3); the sliding column (4) has a degree of freedom of movement along the height direction of the fixed crossbeam (1); an excavation frame (6) is slidably mounted on the sliding column (4); the excavation frame (6) has a degree of freedom of movement along the height direction of the fixed crossbeam (1); A receiving groove (5) is vertically formed on the front end surface of the fixed column (3), the sliding column (4) is slidably adapted in the receiving groove (5), a hydraulic cylinder (7) is vertically mounted on the fixed column (3), a push plate (8) is fixed on one side of the top of the sliding column (4), and a telescopic shaft of the hydraulic cylinder (7) is connected to the push plate (8); The fixed column (3) is provided with rectangular grooves (9) on both sides of the storage groove (5), a plurality of first guide wheels (10) are rotatably arranged in the rectangular grooves (9), and the plurality of first guide wheels (10) are evenly distributed along the height direction of the fixed column (3), a guide rail (11) is arranged in the rectangular groove (9), the guide rail (11) is fixedly connected to the sliding column (4), and the guide wheel (10) is adapted to fit the guide rail (11).

2. The slide main body structure of the environmentally friendly hollow pit excavation device according to claim 1 is characterized in that: A lead screw groove (12) is provided on the front end surface of the sliding column (4), a lead screw (13) is vertically arranged in the lead screw groove (12), the lead screw (13) is rotatably connected to the sliding column (4), a lead screw nut is threadedly sleeved on the lead screw (13), the digging frame (6) is fixedly connected to the lead screw nut, a first motor (14) is installed on the top of the sliding column (4), and the output shaft of the first motor (14) is drivingly connected to the lead screw (13).

3. The slide main body structure of the environmentally friendly hollow pit excavation device according to claim 1 is characterized in that: The fixed crossbeam (1) comprises a bottom plate beam (15) and a U-shaped crossbeam (16); two U-shaped crossbeams (16) are arranged opposite to each other on the top of the bottom plate beam (15); U-shaped openings of the two U-shaped crossbeams (16) are arranged opposite to each other on the left and right; a driving plate (17) is fixed to the top of the bottom plate beam (15); the driving plate (17) is located between the two U-shaped crossbeams (16); a rack (18) is fixed to the driving plate (17); a second motor (19) is mounted on one end of the sliding crossbeam (2); an output shaft of the second motor (19) is connected to a gear (20); and the gear (20) meshes with the rack (18).

4. The slide main body structure of the environmentally friendly hollow pit excavation device according to claim 3 is characterized in that: A plurality of second guide rail wheels (21) are rotatably arranged in the U-shaped opening of the U-shaped crossbeam (16); the plurality of second guide rail wheels (21) are evenly distributed along the length direction of the U-shaped crossbeam (16); the second guide rail wheels (21) are slidably adapted to be equipped with a U-shaped guide rail (22); and the U-shaped guide rail (22) is fixedly connected to the sliding crossbeam (2).

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