CN219495720U - Novel concrete drilling core machine - Google Patents

Abstract

The utility model discloses a novel concrete drilling and coring machine, comprising a base, the upper surface of the base is provided with a lifting mechanism, the surface of the lifting mechanism is provided with a drilling and coring mechanism, and the inner wall of the base is threadedly connected with a threaded rod. The lower end of the threaded rod is rotatably connected with a mounting plate, the lower surface of the mounting plate is provided with rollers, the upper surface of the mounting plate is fixedly connected with a limit rod, the surface of the base is provided with a limit groove matching the limit rod, and the surface of the base A fixing mechanism is provided, and the fixing mechanism includes a fixing rod screwed on the surface of the base, and the surface of the base is fixedly connected with a fixing plate. Compared with the prior art, the new concrete drilling and coring machine can ensure the stability of the base due to the large contact area between the base and the ground by setting threaded rods, mounting plates, limit rods and fixing rods. The fixed rod is rotated into the ground to ensure that the whole device will not slip during the coring process.

Description

A New Type of Concrete Drilling and Coring Machine

technical field

The utility model relates to the field of construction equipment, more specifically, the utility model relates to a novel concrete drilling and coring machine.

Background technique

Concrete: refers to the collective name of engineering composite materials that aggregate aggregates into a whole by cementitious materials. The core drilling method uses a concrete core drilling machine to directly drill concrete core samples from the structure or components to be tested for anti-corrosion. pressure test.

After retrieval, the existing patent (application number: 201921367560.5) discloses a vehicle-mounted concrete drilling and coring machine. The application is easy to operate, flexible, and can move quickly without interfering with the sampling work. Manual handling is not required, and sampling will not be laborious. It is time-consuming, improves work efficiency, reduces sampling time, and sets the drill positioning ring to ensure that the coring drill will not deviate during sampling, making sampling more stable.

However, the inventor found the following problems in the prior art in the process of realizing the utility model: although the traveling wheels set by the application are convenient for the rapid movement of the coring machine, during the coring process, the motor will drive the coring casing to rotate at a high speed , so that the core casing is drilled into the concrete. When the core casing is in contact with the concrete, a strong vibration will be generated. The vibration can easily cause the coring machine to slip, and it is impossible to take out a complete and smooth sample.

Therefore, propose a kind of novel concrete drilling coring machine for the problems referred to above.

Utility model content

In order to overcome the above-mentioned defects of the prior art, embodiments of the present utility model provide a new type of concrete drilling and coring machine to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a novel concrete drilling and coring machine, including a base, the upper surface of the base is provided with a lifting mechanism, the surface of the lifting mechanism is provided with a drilling and coring mechanism, the base The inner wall is threaded with a threaded rod, the lower end of the threaded rod is rotatably connected with a mounting plate, the lower surface of the mounting plate is provided with rollers, the upper surface of the mounting plate is fixedly connected with a limit rod, and the surface of the base is equipped with a limit rod that matches the limit rod. The surface of the base is provided with a fixing mechanism, the fixing mechanism includes a fixing rod screwed on the surface of the base, and the surface of the base is fixedly connected with a fixing plate.

Preferably, a sliding block is slidably connected to the inner wall of the fixing plate, and a sleeve is fixedly connected to the surface of the sliding block.

Preferably, the inner wall of the sliding block is fixedly connected with a compression spring, the upper end of the compression spring is fixedly connected with an insertion rod, and the surface of the fixed plate is provided with a slot matching the insertion rod.

Preferably, the sleeve is made of rubber material, the inner wall of the sleeve is provided with a cylinder, the inner wall of the cylinder is fixedly connected with a telescopic spring, one end of the telescopic spring is provided with an extruding rod, and one end of the extruding rod is rotatably connected with a balls.

Preferably, the lifting mechanism includes a support rod and a threaded column rotatably connected to the upper surface of the base, the upper end of the support rod is fixedly connected with a support plate, the upper surface of the support plate is provided with a forward and reverse motor, and the output shaft of the forward and reverse motor It is fixedly connected with the upper end of the threaded column.

Preferably, the surface of the threaded column is threadedly connected with a lifting plate, and the surface of the lifting plate is provided with a chute matching the support rod.

Preferably, the drilling and coring machine includes a driving motor, and the output shaft of the driving motor is provided with a drill rod.

Technical effect and advantage of the present utility model:

1. Compared with the existing technology, this new type of concrete drilling and coring machine is equipped with threaded rods, mounting plates, limit rods and fixed rods. When drilling and coring, the staff can easily move the device through the rollers. Move, after reaching the designated position, turn the threaded rod counterclockwise, the threaded rod turned counterclockwise will drive the mounting plate to move upwards, and finally shrink the rollers into the base, so that the base is against the ground, because the contact area between the base and the ground is small Large, so the stability of the base can be guaranteed, and finally the fixed rod is rotated into the ground to ensure that the whole device will not slip during the coring process.

2. Compared with the existing technology, the new concrete drilling and coring machine is equipped with a fixed plate, a sliding block, a plunger and a sleeve, and the sleeve can shield the debris generated by the drill pipe during the coring process. The effect is to prevent concrete chips from splashing, and the sliding block can be easily removed from the fixing plate, so that it is convenient for the staff to replace the sleeves of different specifications according to the size of the drill pipe.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of a side section structure of the utility model;

Fig. 3 is a schematic diagram of the front view structure of the utility model;

Fig. 4 is a schematic diagram of the front section structure of the fixed plate;

FIG. 5 is a schematic diagram of an enlarged structure at point A in FIG. 4 .

Reference signs are: 1, base; 2, threaded rod; 3, mounting plate; 4, limit rod; 5, fixed rod; 6, fixed plate; 7, sliding block; 8, sleeve; 9, compression spring; 10. Inserting rod; 11. Cylinder; 12. Telescopic spring; 13. Extrusion rod; 14. Ball; 15. Support rod; 16. Thread column; 17. Support plate; plate; 20, drive motor; 21, drill pipe.

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.

A new type of concrete drilling and coring machine as shown in accompanying drawings 1-5 includes a base 1, the upper surface of the base 1 is provided with a lifting mechanism, and the lifting mechanism includes a support rod 15 and a screw thread that is rotatably connected to the upper surface of the base 1 Column 16, the upper end of support rod 15 is fixedly connected with support plate 17, and the upper surface of support plate 17 is provided with forward and reverse motor 18, and the output shaft of forward and reverse motor 18 is fixedly connected with the upper end of threaded column 16, and the upper end of threaded column 16 The surface is threadedly connected with a lifting plate 19, the surface of the lifting plate 19 is provided with a chute that is compatible with the support rod 15, the surface of the lifting mechanism is provided with a drilling coring mechanism, and the drilling and coring machine includes a driving motor 20, a driving motor The output shaft of 20 is provided with drill rod 21.

When in use, the forward and reverse motor 18 drives the threaded column 16 to rotate clockwise, and the clockwise-rotated threaded column 16 will drive the lifting plate 19 to move downward, and then drive the drill pipe 21 to drill into the concrete, and the drive motor 20 will drive the drill pipe 21 Rotating at a high speed, the drill pipe 21 rotating at a high speed will generate friction with the concrete, thereby entering the inside of the concrete.

The inner wall of the base 1 is threadedly connected with a threaded rod 2, the lower end of the threaded rod 2 is rotatably connected with a mounting plate 3, the lower surface of the mounting plate 3 is provided with rollers, the upper surface of the mounting plate 3 is fixedly connected with a limit rod 4, and the surface of the base 1 A limit groove matching the limit rod 4 is provided, and a fixing mechanism is provided on the surface of the base 1 , and the fixing mechanism includes a fixing rod 5 screwed on the surface of the base 1 .

The new concrete drilling and coring machine is provided with a threaded rod 2, a mounting plate 3, a limit rod 4 and a fixed rod 5. When drilling and coring, the staff can easily move the device through the rollers. After positioning, turn the threaded rod 2 counterclockwise, and the threaded rod 2 turned counterclockwise will drive the mounting plate 3 to move upwards, and finally shrink the rollers into the base 1, so that the base 1 is against the ground, due to the contact area between the base 1 and the ground Larger, so the stability of the base 1 can be guaranteed, and finally the fixed rod 5 is rotated into the ground to ensure that the whole device will not slip during the coring process.

The surface of the base 1 is fixedly connected with a fixed plate 6, the inner wall of the fixed plate 6 is slidably connected with a sliding block 7, the surface of the sliding block 7 is fixedly connected with a sleeve 8, the inner wall of the sliding block 7 is fixedly connected with a compression spring 9, the compression spring 9 The upper end of the upper end is fixedly connected with the insertion rod 10, the surface of the fixed plate 6 is provided with a slot suitable for the insertion rod 10, the sleeve 8 is made of rubber material, the inner wall of the sleeve 8 is provided with a cylinder 11, and the cylinder 11 A telescopic spring 12 is fixedly connected to the inner wall of the telescopic spring 12, an extruding rod 13 is arranged at one end of the telescopic spring 12, and a ball 14 is rotatably connected to one end of the extruding rod 13.

The novel concrete drilling and coring machine is provided with a fixed plate 6, a sliding block 7, an insert rod 10 and a sleeve 8, and the sleeve 8 can shield the debris generated by the drill pipe 21 during the coring process, preventing Concrete chips splash, and the sliding block 7 can be easily removed from the fixed plate 6, so that it is convenient for the staff to replace the sleeve 8 of different specifications according to the size of the drill pipe 21.

The working process of the utility model is as follows: when using the new concrete drilling and coring machine, first move the device through the rollers, and after reaching the designated position, turn the threaded rod 2 counterclockwise, and the threaded rod 2 rotated counterclockwise will drive The mounting plate 3 moves upwards, and finally the rollers are shrunk into the base 1, so that the base 1 is against the ground. Because the contact area between the base 1 and the ground is relatively large, the stability of the base 1 can be guaranteed, and finally the fixed rod 5 is rotated to In the ground to ensure that the whole device will not slip during the coring process.

When drilling and coring, start the forward and reverse motor 18, and the forward and reverse motor 18 drives the threaded column 16 to rotate clockwise, and the clockwise rotated threaded column 16 will drive the lifting plate 19 to move downward, and then drive the drill pipe 21 to drill into the concrete Inside, the driving motor 20 will drive the drill pipe 21 to rotate at a high speed, and the high-speed rotating drill pipe 21 will generate friction with the concrete, thereby entering the interior of the concrete.

That's how this new concrete core drill works.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described change, the relative positional relationship may change;

Secondly: in the accompanying drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual design. Under the condition of no conflict, the same embodiment of the utility model and different embodiments can be used mutually. combination;

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (7)

1. a novel concrete drilling coring machine, comprising a base (1), is characterized in that: the upper surface of the base (1) is provided with a lifting mechanism, and the surface of the lifting mechanism is provided with a drilling and coring mechanism, and the base ( The inner wall of 1) is threadedly connected with a threaded rod (2), the lower end of the threaded rod (2) is rotatably connected with a mounting plate (3), the lower surface of the mounting plate (3) is provided with rollers, and the upper surface of the mounting plate (3) is fixed Connect the limit rod (4), the surface of the base (1) is provided with a limit groove compatible with the limit rod (4), the surface of the base (1) is provided with a fixing mechanism, and the fixing mechanism includes a threaded connection on the base ( 1) The fixed rod (5) on the surface is fixedly connected with the fixed plate (6) on the surface of the base (1). 2. A new type of concrete drilling and coring machine according to claim 1, characterized in that: the inner wall of the fixed plate (6) is slidably connected with a sliding block (7), and the surface of the sliding block (7) is fixedly connected With sleeve (8). 3. A new type of concrete drilling and coring machine according to claim 2, characterized in that: the inner wall of the sliding block (7) is fixedly connected with a compression spring (9), and the upper end of the compression spring (9) is fixedly connected There is a plunger (10), and the surface of the fixed plate (6) is provided with a slot suitable for the plunger (10). 4. A new type of concrete drilling and coring machine according to claim 2, characterized in that: the sleeve (8) is made of rubber material, and the inner wall of the sleeve (8) is provided with a cylinder (11) , the inwall of cylinder (11) is fixedly connected with telescopic spring (12), and one end of telescopic spring (12) is provided with extruding rod (13), and one end of extruding rod (13) is rotatably connected with ball (14). 5. A new type of concrete drilling and coring machine according to claim 1, characterized in that: the lifting mechanism includes a support rod (15) and a threaded column (16) that is rotatably connected to the upper surface of the base (1), The upper end of the support rod (15) is fixedly connected with a support plate (17), the upper surface of the support plate (17) is provided with a forward and reverse motor (18), and the output shaft of the forward and reverse motor (18) and the threaded post (16) The upper end is fixedly connected. 6. A new type of concrete drilling and coring machine according to claim 5, characterized in that: the surface of the threaded column (16) is threadedly connected with a lifting plate (19), and the surface of the lifting plate (19) is provided with a A chute suitable for the support rod (15). 7. A new type of concrete drilling and coring machine according to claim 1, characterized in that: the drilling and coring machine comprises a drive motor (20), and the output shaft of the drive motor (20) is provided with a drill rod (21) .