CN221096428U - Prestressed anchor cable excavating device - Google Patents

Abstract

The utility model discloses a prestress anchor cable excavation device, which belongs to the technical field of anchor cable excavation devices and comprises a base, wherein a support is fixed at the upper end of the base, a first motor is arranged at a position, close to the top end, of one side wall of the support, two groups of turntables are symmetrically arranged on two side walls in the support, and connecting shafts are fixed between the turntables. According to the utility model, by designing a group of rotating mechanisms consisting of the first motor, the rotary table, the connecting shaft and the guide rod, when drilling and excavating, the rotary table can be driven to rotate by the first motor according to actual topography, so that the connecting shaft drives the guide rod to rotate, the drilling angle of the drill rod can be adjusted, and the device can excavate and drill rocks with different topography, thereby effectively improving the applicability of the device.

Description

Prestressed anchor cable excavating device

Technical Field

The utility model relates to the technical field of anchor cable excavation devices, in particular to a prestressed anchor cable excavation device.

Background

The prestressed anchor cable is a rope-shaped bracket for anchoring the anchor cable in a rock mass by adopting a prestressing method and is used for reinforcing a side slope. The anchor cable is anchored into the rock body by the anchor head through the hole of the weak structural surface of the rock body, and the sliding body is connected with the stable rock stratum, so that the stress state of the slope rock body is changed, the integrity and strength of the slope unstable rock body are improved, and the surface of the rock body needs to be drilled through an excavating device before the prestress anchor cable is installed.

The existing prestressed anchor cable excavating device drives a drill rod to rotate through a motor in the using process and then excavates and drills a rock body under the action of a driving mechanism, the drilling direction needs to be determined according to actual topography in the drilling process, and then larger uncertainty exists, most of drill rods can only drill in the vertical direction, and then the device cannot adjust the angle of the drill rod according to the actual drilling direction, so that the applicability of the device is lower.

Disclosure of utility model

The utility model mainly aims to provide a prestressed anchor cable excavating device.

The aim of the utility model can be achieved by adopting the following technical scheme:

The utility model provides a prestressed anchorage cable excavating device, includes the base, the base upper end is fixed with the support, install first motor on the position that a support lateral wall is close to the top, two sets of turntables are installed to symmetry on the support inner both sides wall, be fixed with the connecting axle between the turntables, two sets of guide bars are installed to connecting axle lateral wall both ends symmetry, be provided with the loading board between the guide bar, the guide way has been seted up on the guide bar, the guide block is installed to loading board both ends symmetry, the loading board with the symmetry is provided with two sets of electric putter between the connecting axle.

Preferably, the bracket is welded on the base, the bracket is of a U-shaped structure, and the first motor is fixed on one side wall of the bracket through a bolt.

Preferably, the rotary table is rotationally connected with the inner wall of the bracket, the connecting shaft is welded between the rotary tables, and an output shaft of the first motor is fixedly connected with the rotary tables.

Preferably, the guide rod is welded on the connecting shaft, the guide groove is formed in the guide rod, the guide blocks are welded at two ends of the bearing plate, and the guide blocks are in sliding connection with the guide grooves.

Preferably, the fixing part of the electric push rod is fixedly connected with the connecting shaft, and the output end of the electric push rod is fixedly connected with the bearing plate.

Preferably, a second motor is installed in the middle of one side wall of the bearing plate, a mounting disc is fixed on an output shaft of the second motor, and a drill rod is fixed in the mounting disc.

Preferably, the through cavity is formed in the middle of the upper end of the base, universal wheels are mounted at four corners of the bottom end of the base through bolts, two groups of concave cavities are symmetrically formed in two sides of the bottom end of the base, two groups of cylinders are fixed in the concave cavities, and a supporting plate is fixed at the output end of each cylinder.

The beneficial technical effects of the utility model are as follows:

According to the utility model, by designing a group of rotating mechanisms consisting of the first motor, the rotary table, the connecting shaft and the guide rod, when drilling and excavating, the rotary table can be driven to rotate by the first motor according to actual topography, so that the connecting shaft drives the guide rod to rotate, the drilling angle of the drill rod can be adjusted, and the device can excavate and drill rocks with different topography, thereby effectively improving the applicability of the device.

Drawings

Fig. 1 is a schematic view of a preferred embodiment of a pre-stressed anchor line excavation apparatus (drill pipe in vertical position) in accordance with the present utility model;

Fig. 2 is a schematic view of a preferred embodiment of a pre-stressed anchor line excavation apparatus in accordance with the present utility model (drill pipe in an inclined condition);

Fig. 3 is a bottom view of a base in a preferred embodiment of a pre-stressed anchor excavation apparatus in accordance with the present utility model.

The reference numerals are explained as follows:

1. A cavity is communicated; 2. a universal wheel; 3. a base; 4. a guide groove; 5. a guide block; 6. a guide rod; 7. an electric push rod; 8. a turntable; 9. a bracket; 10. a connecting shaft; 11. a first motor; 12. a second motor; 13. a carrying plate; 14. a mounting plate; 15. a drill rod; 16. a cavity; 17. a cylinder; 18. and a support plate.

Description of the embodiments

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-3, the pre-stressed anchor cable excavating device provided by the embodiment comprises a base 3, a support 9 is fixed at the upper end of the base 3, a first motor 11 is installed at a position, close to the top end, of one side wall of the support 9, two groups of turntables 8 are symmetrically installed on two side walls in the support 9, a connecting shaft 10 is fixed between the turntables 8, two groups of guide rods 6 are symmetrically installed at two ends of one side wall of the connecting shaft 10, a bearing plate 13 is arranged between the guide rods 6, guide grooves 4 are formed in the guide rods 6, guide blocks 5 are symmetrically installed at two ends of the bearing plate 13, and two groups of electric push rods 7 are symmetrically arranged between the bearing plate 13 and the connecting shaft 10.

The support 9 is welded on the base 3, the support 9 is of a U-shaped structure, the first motor 11 is fixed on one side wall of the support 9 through bolts, and the first motor 11 can drive the turntable 8 to rotate.

The carousel 8 rotates with the support 9 inner wall to be connected, and connecting axle 10 welding is between carousel 8, and the output shaft and the carousel 8 fixed connection of first motor 11, pivot drive guide bar 6 rotation through connecting axle 10, and then adjusts the angle of drilling rod 15.

The guide rod 6 is welded on the connecting shaft 10, the guide groove 4 is formed on the guide rod 6, the guide blocks 5 are welded at two ends of the bearing plate 13, the guide blocks 5 are in sliding connection with the guide groove 4, and the guide blocks 5 and the guide groove 4 are combined to guide the movement of the drill rod 15 in the drilling process.

The fixed part of the electric push rod 7 is fixedly connected with the connecting shaft 10, the output end of the electric push rod 7 is fixedly connected with the bearing plate 13, and the electric push rod 7 pushes the drill rod 15 to move through the bearing plate 13, so that the depth of drilling excavation is increased.

A second motor 12 is arranged in the middle of one side wall of the bearing plate 13, a mounting plate 14 is fixed on an output shaft of the second motor 12, a drill rod 15 is fixed in the mounting plate 14, and the second motor 12 drives the drill rod 15 to rotate through the mounting plate 14 so as to excavate and drill the rock.

The universal wheel 2 is installed through the bolt in the middle part of the upper end of base 3, two sets of cavitys 16 have all been seted up to base 3 bottom four corners department, and base 3 bottom bilateral symmetry has been seted up, and cavity 16 internal fixation has two sets of cylinders 17, is fixed with backup pad 18 on the output of cylinder 17, through providing the space of running through for drilling rod 15 when vertical drilling, universal wheel 2 is convenient for install the removal, and cylinder 17 promotes backup pad 18 and ground contact, can support the device.

The working principle of the device is as follows: the device is moved to a working position through the universal wheel 2, an external power supply is connected, the control cylinder 17 acts, the control cylinder pushes the supporting plate 18 to be in contact with the ground, the device is further supported, then the rotary table 8 is driven to rotate through the first motor 11 according to actual topography, the connecting shaft 10 is further driven to rotate the guide rod 6, the drilling angle of the drill rod 15 can be adjusted, after adjustment is completed, the electric push rod 7 and the second motor 12 are controlled to work, the electric push rod 7 pushes the drill rod 15 to move through the bearing plate 13, the second motor 12 drives the drill rod 15 to rotate to excavate and drill rock, and after drilling is completed, the prestressed anchor cable can be installed.

The above is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims (7)

1. The utility model provides a prestressing force anchor rope excavation device which characterized in that: including base (3), base (3) upper end is fixed with support (9), install first motor (11) on the position that support (9) lateral wall is close to the top, two sets of carousel (8) are installed to symmetry on both sides wall in support (9), be fixed with connecting axle (10) between carousel (8), two sets of guide bars (6) are installed to connecting axle (10) lateral wall both ends symmetry, be provided with loading board (13) between guide bar (6), guiding groove (4) have been seted up on guide bar (6), guide block (5) are installed to loading board (13) both ends symmetry, loading board (13) with the symmetry is provided with two sets of electric putter (7) between connecting axle (10).

2. The pre-stressed anchor line excavation apparatus of claim 1, wherein: the support (9) is welded on the base (3), the support (9) is of a U-shaped structure, and the first motor (11) is fixed on one side wall of the support (9) through bolts.

3. The pre-stressed anchor line excavation apparatus of claim 2, wherein: the rotary table (8) is rotationally connected with the inner wall of the bracket (9), the connecting shaft (10) is welded between the rotary tables (8), and the output shaft of the first motor (11) is fixedly connected with the rotary tables (8).

4. A pre-stressed anchor line excavation apparatus as claimed in claim 3, wherein: the guide rod (6) is welded on the connecting shaft (10), the guide groove (4) is formed in the guide rod (6), the guide blocks (5) are welded at two ends of the bearing plate (13), and the guide blocks (5) are in sliding connection with the guide groove (4).

5. The pre-stressed anchor line excavation apparatus of claim 4, wherein: the fixed part of the electric push rod (7) is fixedly connected with the connecting shaft (10), and the output end of the electric push rod (7) is fixedly connected with the bearing plate (13).

6. The pre-stressed anchor line excavation apparatus of claim 5, wherein: the bearing plate (13) is characterized in that a second motor (12) is arranged in the middle of one side wall of the bearing plate, a mounting disc (14) is fixed on an output shaft of the second motor (12), and a drill rod (15) is fixed in the mounting disc (14).

7. The pre-stressed anchor line excavation apparatus of claim 6, wherein: the novel hydraulic lifting device is characterized in that a through cavity (1) is formed in the middle of the upper end of the base (3), universal wheels (2) are mounted at four corners of the bottom end of the base (3) through bolts, two groups of concave cavities (16) are symmetrically formed in two sides of the bottom end of the base (3), two groups of air cylinders (17) are fixed in the concave cavities (16), and a supporting plate (18) is fixed at the output end of each air cylinder (17).