Rotary excavating device for building construction

Abstract

The utility model relates to the technical field of building construction equipment, in particular to a rotary excavating device for building construction. Comprising a first rectangular frame, a cylinder is arranged above the first rectangular frame, a plurality of supporting legs arranged in a rectangular array mode are fixedly installed on the side wall of the cylinder, the bottom ends of the supporting legs are fixed to the top of the first rectangular frame, an annular bearing plate is fixedly installed at the top end of the cylinder, and a circular box is rotatably installed at the top of the annular bearing plate; round holes are formed in the inner walls of the top and the bottom of the round box in a penetrating mode, a drill rod is arranged in the round box, the drill rod rotationally penetrates through the two round holes, the bottom end of the drill rod extends into the cylinder and is provided with a drill bucket, and vertical plates are fixedly installed on the two sides of the drill rod. Through a simple clamping and positioning structure, the drilling bucket can be effectively positioned conveniently, and the drilling bucket rotary excavating device can adapt to drilling buckets of different sizes, so that the rotary excavating accuracy of the drilling bucket can be effectively guaranteed, and the building construction quality can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a rotary drilling device for building construction. Background Art

[0002] With the continuous development of the economy and the accelerated process of urbanization, a large number of buildings have been built. In the process of construction, it is often necessary to use a rotary digging device to dig the load-bearing columns or pile foundation pits, which brings great convenience to the construction. The prior art discloses a rotary digging device for construction with the authorization announcement number CN115030676B, which includes a housing, a rotary digging tooth group, a first adjustment mechanism, a second adjustment mechanism and a trigger mechanism. The first adjustment mechanism includes a first one-way bearing, a first screw, an upper pressure plate, a second connecting rod and a first spring. The first screw is vertically arranged in the first one-way bearing, and the upper pressure plate is rotatably arranged in the housing. The second adjustment mechanism includes a second one-way bearing, a baffle, a second screw and a second spring. The second screw is arranged in the second one-way bearing. The trigger mechanism is used to disengage the collar on the second screw and the sleeve on the second connecting rod. The invention provides a rotary drilling device for construction to solve the problem that the existing rotary drilling device often drops soil when drilling with rocks or soil layers due to the large drilling bucket opening, which affects the work efficiency, and the soil discharge becomes very unsmooth when rotary drilling with relatively sticky soil.

[0003] However, it was found during use that the drill bucket of the above design does not have a positioning structure, which makes it inconvenient to position drill buckets of different sizes. The drill bucket is prone to deviation during rotary drilling, which is not conducive to improving the accuracy of rotary drilling. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a rotary drilling device for construction, which is convenient for effectively positioning the drill bucket, can adapt to drill buckets of different sizes, can effectively ensure the accuracy of the drill bucket's rotary drilling, is conducive to ensuring the quality of construction, and solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the technical solution adopted by the utility model is as follows: a rotary drilling device for construction construction, comprising a first rectangular frame, a cylinder is provided above the first rectangular frame, a plurality of legs arranged in a rectangular array are fixedly installed on the side wall of the cylinder, the bottom ends of the legs are fixed on the top of the first rectangular frame, an annular supporting plate is fixedly installed on the top of the cylinder, a circular box is rotatably installed on the top of the annular supporting plate, circular holes are penetrated on the top and bottom inner walls of the circular box, a drill rod is provided in the circular box, the drill rod rotatably penetrates two circular holes, the bottom end of the drill rod extends into the cylinder and is provided with a drill bucket, vertical plates are fixedly installed on both sides of the drill rod, two splints are slidably installed in the circular box, and a through groove is penetrated on the side where the two splints are close to each other, the vertical plates are slidably installed in the corresponding through grooves, and first screw rods are provided on both sides of the circular box, one end of the first screw rod extends into the circular box and is rotatably connected with the corresponding splint.

[0006] In order to facilitate the horizontal movement of the drill bucket to discharge soil:

[0007] As a further improvement of the above technical solution: the first rectangular frame also includes a second rectangular frame, the second rectangular frame is slidably installed on the bottom of the first rectangular frame, and two sliding grooves are provided on the top of the second rectangular frame, and two sliders are slidably installed in the sliding grooves, and a second screw rod is rotatably installed in the sliding grooves, and the second screw rod thread passes through the corresponding two sliders, and the slider is fixed to the bottom of the first rectangular frame, and a chamber connected to both sliding grooves is provided on the second rectangular frame, one end of the second screw rod extends into the chamber and is fixedly installed with a first bevel gear, and a rotating rod is rotatably installed in the chamber, and two second bevel gears are fixedly sleeved on the rotating rod, and the second bevel gear is meshed with the corresponding first bevel gear, and a motor is fixedly installed on one side of the second rectangular frame, and the output shaft of the motor is fixed to one end of the rotating rod.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to move the drill bucket horizontally, thereby facilitating the discharge of soil from the drill bucket, and can effectively prevent the discharged soil from falling into the rotary excavation foundation pit.

[0009] To prevent the round box from falling off the ring support plate:

[0010] As a further improvement of the above technical solution: two annular grooves are provided on the top of the annular supporting plate, annular clamps are rotatably installed in the annular grooves, and the annular clamps are fixed to the bottom of the circular box.

[0011] The beneficial effect of this improvement is that by providing the annular groove and the annular clamp, it is convenient to limit the circular box and prevent the circular box from detaching from the annular supporting plate.

[0012] In order to facilitate the first screw rod to drive the splint to move horizontally and lock it:

[0013] As a further improvement of the above technical solution: threaded through holes are penetrated on the inner walls on both sides of the circular box, the first screw thread penetrates the corresponding threaded through holes, a circular groove is opened on one side of the clamping plate, and one end of the first screw rotates in the circular groove.

[0014] The beneficial effect of this improvement is that by providing the threaded through hole, it is convenient for the first screw rod to drive the clamping plate to move horizontally and lock it.

[0015] To facilitate the positioning of the splint:

[0016] As a further improvement of the above technical solution: two limiting rods are fixedly installed on one side of the clamping plate, two first through holes are penetrated on the inner walls on both sides of the circular box, and the limiting rods slide through the corresponding first through holes.

[0017] The beneficial effect of this improvement is that by setting the limiting rod, it is convenient to limit the clamping plate.

[0018] To make the splint movement more stable:

[0019] As a further improvement of the above technical solution: two limit grooves are provided on the top and bottom inner walls of the circular box, limit blocks are slidably installed in the limit grooves, the limit blocks are fixed on the clamping plates, four limit plates are fixedly installed in the circular box, and the clamping plates are slidably connected to the corresponding two limit plates.

[0020] The beneficial effect of this improvement is that by setting the limiting groove and the limiting block, it is convenient to limit the clamping plate, so that the movement of the clamping plate is more stable.

[0021] In order to facilitate the support and limitation of the rotating rod and the second screw rod:

[0022] As a further improvement of the above technical solution: a plurality of first clamping plates are fixedly installed in the chamber, the rotating rod rotates and passes through the plurality of first clamping plates, a second clamping plate is fixedly installed in the sliding groove, and the second screw rod rotates and passes through the second clamping plate.

[0023] The beneficial effect of this improvement is that by providing the first clamping plate and the second clamping plate, it is convenient to support and limit the rotating rod and the second screw rod.

[0024] In order to facilitate the limitation of the output shaft of the motor:

[0025] As a further improvement of the above technical solution: a second through hole is penetrated through the inner wall of one side of the chamber, and the output shaft of the motor is rotatably installed in the second through hole.

[0026] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to limit the output shaft of the motor.

[0027] The beneficial effects of the utility model are as follows: through a simple clamping and positioning structure, the drill bucket can be effectively positioned, and can adapt to drill buckets of different sizes, thereby effectively ensuring the accuracy of rotary drilling of the drill bucket, which is beneficial to ensuring the quality of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 It is a schematic diagram of a top view and cross-section structure of the utility model;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0031] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of part B;

[0032] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the splint in the utility model;

[0033] Figure 6 It is a schematic diagram of a top view and cross-section structure of a second rectangular frame in the utility model;

[0034] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged structure of part C.

[0035] In the figure: 1, first rectangular frame; 2, cylinder; 3, support leg; 4, annular support plate; 5, round box; 6, round hole; 7, drill rod; 8, drill bucket; 9, vertical plate; 10, clamping plate; 11, through groove; 12, first screw rod; 13, second rectangular frame; 14, slide groove; 15, slider; 16, second screw rod; 17, first bevel gear; 18, chamber; 19, rotating rod; 20, second bevel gear; 21, motor. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0037] like Figure 1-7As shown, a rotary drilling device for construction comprises a first rectangular frame 1, a cylinder 2 is provided above the first rectangular frame 1, a plurality of legs 3 arranged in a rectangular array are fixedly mounted on the side wall of the cylinder 2, the bottom ends of the legs 3 are fixed to the top of the first rectangular frame 1, an annular supporting plate 4 is fixedly mounted on the top of the cylinder 2, a circular box 5 is rotatably mounted on the top of the annular supporting plate 4, circular holes 6 are penetrated on the top and bottom inner walls of the circular box 5, a drill rod 7 is provided in the circular box 5, the drill rod 7 is rotatably penetrated through two circular holes 6, the bottom end of the drill rod 7 extends into the cylinder 2 and is provided with a drill bucket 8, vertical plates 9 are fixedly mounted on both sides of the drill rod 7, two clamps 10 are slidably mounted in the circular box 5, and the two clamps The sides of the circular box 5 that are close to each other are penetrated by through grooves 11, and the vertical plates 9 are slidably installed in the corresponding through grooves 11. Both sides of the circular box 5 are provided with first screw rods 12, and one end of the first screw rod 12 extends into the circular box 5 and is rotatably connected to the corresponding clamping plate 10. Through a simple clamping and positioning structure, it is convenient to effectively position the drill bucket 8, and it can adapt to drill buckets 8 of different sizes, so as to effectively ensure the accuracy of rotary digging of the drill bucket 8, which is beneficial to ensuring the quality of construction. The first rectangular frame 1 also includes a second rectangular frame 13, and the second rectangular frame 13 is slidably installed at the bottom of the first rectangular frame 1. The top of the second rectangular frame 13 is provided with two slide grooves 14, and two sliders 15 are slidably installed in the slide grooves 14. A second screw rod 16 is rotatably installed in the groove 14, and the second screw rod 16 threadably penetrates the corresponding two sliders 15, and the slider 15 is fixed to the bottom of the first rectangular frame 1, and a chamber 18 connected to both slide grooves 14 is opened on the second rectangular frame 13, and one end of the second screw rod 16 extends into the chamber 18 and is fixedly installed with a first bevel gear 17, and a rotating rod 19 is rotatably installed in the chamber 18, and two second bevel gears 20 are fixedly sleeved on the rotating rod 19, and the second bevel gears 20 are meshed with the corresponding first bevel gears 17, and a motor 21 is fixedly installed on one side of the second rectangular frame 13, and the output shaft of the motor 21 is fixed to one end of the rotating rod 19. Through such an arrangement, it is convenient to move the drill bucket 8 horizontally, and then When the drill bucket 8 discharges soil, it can effectively prevent the discharged soil from falling into the foundation pit of rotary excavation. Two annular grooves are provided on the top of the annular support plate 4, and an annular clamp is rotatably installed in the annular groove. The annular clamp is fixed to the bottom of the circular box 5. By setting the annular groove and the annular clamp, it is convenient to limit the circular box 5 to prevent the circular box 5 from detaching from the annular support plate 4. Threaded through holes are penetrated on the inner walls of both sides of the circular box 5. The first screw rod 12 threadably penetrates the corresponding threaded through holes. A circular groove is provided on one side of the clamping plate 10. One end of the first screw rod 12 rotates in the circular groove. By setting the threaded through hole, it is convenient for the first screw rod 12 to drive the clamping plate 10 to move horizontally and lock it. Two limiting rods are fixedly installed on one side of the clamping plate 10.Two first through holes are penetrated on the inner walls on both sides of the circular box 5, and the limiting rod slides through the corresponding first through holes. By setting the limiting rod, it is convenient to limit the clamping plate 10. Two limiting grooves are provided on the top and bottom inner walls of the circular box 5. Limiting blocks are slidably installed in the limiting grooves. The limiting blocks are fixed on the clamping plate 10. Four limiting plates are fixedly installed in the circular box 5. The clamping plate 10 is slidably connected with the corresponding two limiting plates. By setting the limiting grooves and the limiting blocks, it is convenient to limit the clamping plate 10. 0 movement is more stable, a plurality of first clamps are fixedly installed in the chamber 18, the rotating rod 19 rotates and penetrates the plurality of first clamps, a second clamp is fixedly installed in the slide slot 14, the second screw rod 16 rotates and penetrates the second clamp, by setting the first clamp and the second clamp, it is convenient to support and limit the rotating rod 19 and the second screw rod 16, a second through hole is penetrated on one side inner wall of the chamber 18, the output shaft of the motor 21 is rotatably installed in the second through hole, by setting the second through hole, it is convenient to limit the output shaft of the motor 21. ,

[0038] The working principle of the utility model is as follows: when in use, the device is first placed at the position where rotary drilling is required, and then the drill bucket 8 is passed downward through the two circular holes 6 through the circular box 5 into the cylinder 2, so that the drill rod 7 passes through the two circular holes 6, and then the two first screw rods 12 are rotated, and the first screw rods 12 move transversely into the circular box 5, so that the clamping plate 10 is pushed to slide transversely in the circular box 5 until it contacts the drill rod 7, so that the vertical plate 9 slides into the corresponding through groove 11, so that the drill bucket 8 is positioned, and then the mechanism is turned on to drive the drill rod 7 to rotate, so that the drill bucket 8 is driven to rotate, and at the same time, the drill rod 7 drives the two vertical plates 9 to rotate, and the vertical plate 9 drives the clamping plate 10 to rotate, and the two clamping plates 10 drive the circular box 5 to rotate on the top of the annular supporting plate 4, and the drill rod 7 rotates while driving the drill bucket 8 to descend for rotary drilling, and at the same time, the drill rod 7 drives the vertical plate 9 to slide downward in the corresponding through groove 11. Through such an arrangement, it is convenient to adjust the drill bucket 8 can be effectively positioned and can adapt to drill buckets 8 of different sizes, thereby effectively ensuring the accuracy of rotary excavation of the drill bucket 8, which is beneficial to ensuring the quality of construction construction. When it is necessary to discharge soil from the drill bucket 8, the drill bucket 8 is first lifted, and then the motor 21 is turned on. The output shaft of the motor 21 drives the rotating rod 19 to rotate, and the rotating rod 19 drives the two second bevel gears 20 to rotate. The second bevel gear 20 drives the corresponding first bevel gear 17 to rotate, and the first bevel gear 17 drives the corresponding second screw rod 16 to rotate, so that the slider 15 is driven to slide in the corresponding slide groove 14 close to the rotating rod 19, so that the first rectangular frame 1 is driven to slide horizontally on the top of the second rectangular frame 13, so that the drill bucket 8 is driven to move horizontally to stagger the rotary excavation foundation pit, and then the soil can be discharged. Through such a setting, it is convenient to move the drill bucket 8 horizontally, and then it is convenient to discharge soil from the drill bucket 8, which can effectively prevent the discharged soil from falling into the rotary excavation foundation pit.

[0039] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0040] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A rotary drilling device for construction, comprising a first rectangular frame (1), characterized in that: A cylinder (2) is provided above the first rectangular frame (1), a plurality of legs (3) arranged in a rectangular array are fixedly mounted on the side wall of the cylinder (2), the bottom ends of the legs (3) are fixed to the top of the first rectangular frame (1), an annular support plate (4) is fixedly mounted on the top of the cylinder (2), a circular box (5) is rotatably mounted on the top of the annular support plate (4), circular holes (6) are penetrated on the top and bottom inner walls of the circular box (5), a drill rod (7) is provided inside the circular box (5), and the drill rod (7) is rotatably penetrated through the two circular holes (6) ), the bottom end of the drill rod (7) extends into the cylinder (2) and is provided with a drill bucket (8), vertical plates (9) are fixedly installed on both sides of the drill rod (7), two clamping plates (10) are slidably installed in the circular box (5), and the sides of the two clamping plates (10) close to each other are penetrated by through grooves (11), and the vertical plates (9) are slidably installed in the corresponding through grooves (11), and first screw rods (12) are provided on both sides of the circular box (5), one end of the first screw rod (12) extends into the circular box (5) and is rotatably connected to the corresponding clamping plate (10).

2. A rotary drilling device for construction according to claim 1, characterized in that: The first rectangular frame (1) also includes a second rectangular frame (13), the second rectangular frame (13) is slidably mounted on the bottom of the first rectangular frame (1), the top of the second rectangular frame (13) is provided with two slide grooves (14), two sliders (15) are slidably mounted in the slide grooves (14), a second screw rod (16) is rotatably mounted in the slide grooves (14), the second screw rod (16) is threadedly passed through the corresponding two sliders (15), the sliders (15) are fixed to the bottom of the first rectangular frame (1), and the second rectangular frame (13) is provided with a screw rod (16) on the top. A chamber (18) is provided which is in communication with both the slide grooves (14); one end of the second screw rod (16) extends into the chamber (18) and is fixedly mounted with a first bevel gear (17); a rotating rod (19) is rotatably mounted in the chamber (18); two second bevel gears (20) are fixedly sleeved on the rotating rod (19); the second bevel gears (20) are meshed with the corresponding first bevel gears (17); a motor (21) is fixedly mounted on one side of the second rectangular frame (13); and an output shaft of the motor (21) is fixedly mounted on one end of the rotating rod (19).

3. A rotary drilling device for construction according to claim 1, characterized in that: The top of the annular supporting plate (4) is provided with two annular grooves, annular clamps are rotatably mounted in the annular grooves, and the annular clamps are fixed to the bottom of the circular box (5).

4. A rotary drilling device for construction according to claim 1, characterized in that: The inner walls on both sides of the circular box (5) are penetrated by threaded through holes, the first screw rod (12) is threadedly penetrated by the corresponding threaded through holes, a circular groove is opened on one side of the clamping plate (10), and one end of the first screw rod (12) rotates in the circular groove.

5. A rotary drilling device for construction according to claim 1, characterized in that: Two limiting rods are fixedly mounted on one side of the clamping plate (10), and two first through holes are penetrated through the inner walls on both sides of the circular box (5), and the limiting rods slide through the corresponding first through holes.

6. A rotary drilling device for construction according to claim 1, characterized in that: Two limit grooves are provided on the inner walls of the top and bottom of the circular box (5), and limit blocks are slidably installed in the limit grooves. The limit blocks are fixed on the clamping plate (10). Four limit plates are fixedly installed in the circular box (5), and the clamping plate (10) is slidably connected to the corresponding two limit plates.

7. A rotary drilling device for construction according to claim 2, characterized in that: A plurality of first clamping plates are fixedly installed in the chamber (18), the rotating rod (19) rotates and penetrates the plurality of first clamping plates, a second clamping plate is fixedly installed in the slide groove (14), and the second screw rod (16) rotates and penetrates the second clamping plate.

8. A rotary drilling device for construction according to claim 2, characterized in that: A second through hole is formed through an inner wall of one side of the chamber (18), and an output shaft of the motor (21) is rotatably mounted in the second through hole.

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