CN209457902U - A kind of bottom anti-float anchor rod drilling leading truck - Google Patents

Abstract

The utility model belongs to the technical field of pile bottom anti-floating anchor drilling technology, in particular to a pile bottom anti-floating anchor drilling guide frame, which includes a drilling machine frame, and an electric box is fixedly installed on the drilling machine frame. A motor is fixedly installed, the output shaft of the motor is fixedly provided with a first bevel gear, the top inner wall of the motor box is rotatably mounted with a screw, and the top end of the screw is fixedly provided with a second bevel gear, The first bevel gear meshes with the second bevel gear, an installation box is fixedly installed on the top of the motor box, and a fixed block is arranged inside the installation box, and the top end of the screw rod extends to the installation box. Inside the box, the top end of the screw rod is rotatably mounted on the fixed block. The utility model has firm structure and strong practicability, can raise the guide frame in time, and clean up the soil brought up by the drill rod in time, so that the guide rod can work normally and ensure the quality of drilling.

Description

An anti-floating anchor drilling guide frame at the bottom of a pile

technical field

The utility model relates to the technical field of pile bottom anti-floating anchor drilling technology, in particular to a pile bottom anti-floating anchor drilling guide frame.

Background technique

Anti-floating anchor rod is a kind of anti-floating measures for underground structures in construction projects. The anti-floating anchor refers to the structural components set up to resist the upward displacement of the building on it. It is related to the level and change of the groundwater level. It is opposite to the force direction of the anti-pressure pile. One of the poles of construction equipment.

However, in the prior art, the guide frame of the helical anti-floating rock bolt rig does not have a lifting function. When drilling, the rotating rod will bring a part of soil, and a large amount of soil accumulates in the drilling hole, which is not conducive to the normal use of the guide frame and affects the drilling. Hole quality, for this reason, a pile bottom anti-floating anchor drilling guide frame is proposed.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a pile bottom anti-floating anchor drilling guide frame.

In order to achieve the above object, the utility model adopts the following technical scheme: a pile bottom anti-floating anchor drilling guide frame, including a drilling machine frame, an electric box is fixedly installed on the drilling machine frame, and a motor box is fixedly installed in the electric box Motor, the output shaft of the motor is fixed with a first bevel gear, the top inner wall of the motor box is rotatably mounted with a screw, the top of the screw is fixed with a second bevel gear, the first A bevel gear meshes with the second bevel gear, an installation box is fixedly installed on the top of the motor box, a fixed block is arranged in the installation box, and the top end of the screw rod extends into the installation box, The top of the screw is rotatably mounted on the fixed block, the screw is threaded with a moving plate, the bottom of the moving plate is welded with a connecting plate, and the top of the connecting plate is fixedly mounted with a mounting block. One side of the mounting block close to the motor box is slidably mounted on the drilling machine frame.

Preferably, the drilling rig frame has two support rods, and the fixing block is welded on the same side of the two support rods.

Preferably, grooves are formed on the sides of the two support rods away from the screw rods, and a sliding rod is fixedly installed in the grooves.

Preferably, two sliding blocks are welded on the side of the mounting block close to the drilling rig frame, two through holes are opened on the sliding blocks, and the sliding rod is slidably connected to the through holes.

Preferably, a guide hole is opened on the installation block, and the guide hole is adapted to the rotating rod.

Preferably, a bearing is fixedly installed on the fixed block, and the top end of the screw rod is fixedly installed on the inner ring of the bearing.

Compared with the prior art, the beneficial effects of the utility model are: firstly, the device starts the motor through the cooperation of the motor, the first bevel gear, the screw rod, the second bevel gear and the installation box, and the output shaft of the motor drives The first bevel gear rotates, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the screw to rotate, so that the screw rotates in the installation box, through the screw, moving plate, connecting plate, mounting block, slide The rod and the slider cooperate, the screw drives the moving plate to move upward, the moving plate drives the connecting plate to move, the connecting plate drives the mounting block to move upward, and the mounting block drives the slider to slide on the sliding rod, thus completing the movement of the guide frame. When the drill pipe is brought up, the soil can be cleaned up in time, which is more conducive to the drilling of the drilling rig.

The utility model has firm structure and strong practicability, can raise the guide frame in time, and clean up the soil brought up by the drill rod in time, so that the guide rod can work normally and ensure the quality of drilling.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the schematic diagram of the enlarged structure of part A in Fig. 1;

Fig. 3 is the side view structure schematic diagram in the utility model;

Fig. 4 is an assembly diagram of the mounting block and the sliding block in the utility model.

In the figure: 1. Rig frame; 2. Motor box; 3. Motor; 4. First bevel gear; 5. Screw; 6. Second bevel gear; 7. Installation box; 8. Fixed block; 9. Moving plate; 10, connecting plate; 11, installation block; 12, groove; 13, slide bar; 14, through hole; 15, guide hole; 16, slide block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a pile bottom anti-floating anchor drilling guide frame, including a drilling rig frame 1, a motor box 2 is fixedly installed on the drilling rig frame 1, and the motor box 2 is fixed inside A motor 3 is installed, and the output shaft of the motor 3 is fixedly provided with a first bevel gear 4, and the top inner wall of the motor box 2 is rotated with a screw 5, and the top of the screw 5 is fixedly sleeved with a second bevel gear 6. The first bevel gear 4 meshes with the second bevel gear 6, and the top of the motor box 2 is fixedly equipped with an installation box 7, and a fixed block 8 is arranged in the installation box 7, and the top of the screw rod 5 extends into the installation box 7, and the screw rod The top of 5 is rotatably mounted on the fixed block 8, the threaded sleeve on the screw rod 5 is provided with a moving plate 9, the bottom of the moving plate 9 is welded with a connecting plate 10, and the top of the connecting plate 10 is fixedly equipped with a mounting block 11, and the mounting block 11 is close to the electric One side of the chassis 2 is slidingly installed on the drilling rig frame 1;

The drilling machine frame 1 has two support rods, the fixed block 8 is welded on the same side of the two support rods, the side of the two support rods far away from the screw rod 5 is provided with a groove 12, and a slide rod 13 is fixedly installed in the groove 12. The block 11 is welded with two slide blocks 16 near the side of the drill frame 1. The slide block 16 is provided with two through holes 14, the slide bar 13 is slidably connected with the through holes 14, and the mounting block 11 is provided with a guide hole 15 for guiding The hole 15 is compatible with the rotating rod, the fixed block 8 is fixedly equipped with a bearing, and the top of the screw rod 5 is fixedly installed on the inner ring of the bearing, through the motor 3, the first bevel gear 4, the screw rod 5, the second bevel gear 6 and the installation box 7 cooperate to start the motor 3, the output shaft of the motor 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 6 to rotate, and the second bevel gear 6 drives the screw 5 rotates to make the screw rod 5 rotate in the installation box 7, and through the cooperation of the screw rod 5, the moving plate 9, the connecting plate 10, the mounting block 11, the sliding rod 13 and the sliding block 16, the screw rod 5 drives the moving plate 9 to move upward and move The plate 9 drives the connecting plate 10 to move, the connecting plate 10 drives the mounting block 11 to move upward, and the mounting block 11 drives the slider 16 to slide on the slide bar 13, thereby completing the movement of the guide frame. At this time, the drill pipe can be brought up to the soil in time Cleaning up is more conducive to drilling. The utility model has firm structure and strong practicability, can raise the guide frame in time, and clean up the soil brought up by the drill rod in time, so that the guide rod can work normally and ensure the quality of drilling.

Working principle: Connect the motor 3 to the reverse switch and the power supply with wires. When more soil is drilled, reverse the rotating rod to start the motor 3. The output shaft of the motor 3 drives the first bevel gear 4 to rotate. The bevel gear 4 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the screw 5 to rotate, the screw 5 drives the moving plate 9 to move upward, the moving plate 9 drives the connecting plate 10 to move, and the connecting plate 10 drives the mounting block 11 to move upward Motion, the mounting block 11 drives the slide block 16 to slide on the slide bar 13, thereby completing the motion of the guide frame, if the guide frame is to be lowered, the reverse start motor 3 gets final product.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. Leading truck, including gadder (1) 1. a kind of bottom anti-float anchor rod drills, it is characterised in that: fixed on the gadder (1) It is equipped with motor housing (2), is fixedly installed with motor (3) in the motor housing (2), fixing sleeve on the output shaft of the motor (3) Equipped with the first angular wheel (4), it is rotatably equipped with screw rod (5) in the top inner wall of the motor housing (2), the screw rod (5) Top fixing sleeve is equipped with the second angular wheel (6), and first angular wheel (4) is meshed with second angular wheel (6), It is fixedly installed with installs case (7) at the top of the motor housing (2), is equipped with fixed block (8) in the installs case (7), the screw rod (5) top extends in the installs case (7), and the top of the screw rod (5) is rotatably installed on the fixed block (8), institute It states thread bush on screw rod (5) and is equipped with movable plate (9), the bottom of the movable plate (9) is welded with connecting plate (10), the connecting plate (10) top is fixedly installed with mounting blocks (11), and the mounting blocks (11) are slidably installed close to the side of the motor housing (2) On the gadder (1).
2. The leading truck 2. a kind of bottom anti-float anchor rod according to claim 1 drills, it is characterised in that: the gadder (1) There are two support rods, the fixed block (8) is welded on two support rod the same sides.
3. The leading truck 3. a kind of bottom anti-float anchor rod according to claim 2 drills, it is characterised in that: two support rods are separate The side of the screw rod (5) opens up fluted (12), is fixedly installed with slide bar (13) in the groove (12).
4. The leading truck 4. a kind of bottom anti-float anchor rod according to claim 3 drills, it is characterised in that: the mounting blocks (11) Two sliding blocks (16) are welded with close to the side of the gadder (1), open up that there are two through-hole (14), institutes on the sliding block (16) Slide bar (13) is stated to be slidably connected with the through-hole (14).
5. The leading truck 5. a kind of bottom anti-float anchor rod according to claim 1 drills, it is characterised in that: the mounting blocks (11) On offer pilot hole (15), the pilot hole (15) is adapted with bull stick.
6. The leading truck 6. a kind of bottom anti-float anchor rod according to claim 1 drills, it is characterised in that: the fixed block (8) On be fixedly installed with bearing, the top of the screw rod (5) is fixedly mounted on the inner ring of the bearing.