CN215833050U - Drill bit taking-out device of concrete core drilling machine - Google Patents
Drill bit taking-out device of concrete core drilling machine Download PDFInfo
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- CN215833050U CN215833050U CN202122384552.5U CN202122384552U CN215833050U CN 215833050 U CN215833050 U CN 215833050U CN 202122384552 U CN202122384552 U CN 202122384552U CN 215833050 U CN215833050 U CN 215833050U
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- concrete core
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Abstract
The application provides a drill bit taking device of a concrete core-drilling machine, which relates to the technical field of concrete core-drilling machines and comprises a drill bit, wherein when the drill bit needs to be taken out, an air cylinder can push a mounting frame to move downwards to enable the mounting frame to push an electric push rod and a fixed plate to move downwards until the fixed plate pushes a fixed block to move downwards to enter a fixed groove, then an electric push rod pushes a movable plate to move downwards to enable one ends, close to the fixed plate, of two limiting plates to be extruded in the moving process of the movable plate moving downwards to enable the two limiting plates to rotate, the lower end faces of the limiting plates to rotate until clamping grooves are clamped into a protruding part of the drill bit, then a button control electromagnet enables the movable plate and the fixed plate to be attracted, the mounting frame is controlled to move upwards through the air cylinder, the mounting frame drives the electric push rod and the fixed plate to move upwards to enable the electric push rod to drive the movable plate to move upwards, meanwhile, the fixed plate can drive the limiting plates to move upwards through a connecting block, and then the limiting plate can drive the drill bit to move upwards until the drill bit moves out of the ground.
Description
Technical Field
This application belongs to the technical field of concrete core machine, specifically is a concrete core machine drill bit remove device.
Background
The core drilling machine mainly has two purposes, namely horizontal drilling, and is suitable for spike installation, road pile installation, bridge drilling operation procedures, integrated building pile foundation drilling and the like; the main structure of the concrete core drilling machine is a two-column vertical structure, and is mainly composed of a gasoline engine, a gearbox, a main shaft, a drill bit, a vertical column, a base lifting structure, a cooling water feeding pump, a traveling mechanism and the like, and the drilling direction is vertical downwards in a spiral feeding mode.
However, in actual use, the existing drill bit of the concrete core drilling machine cannot judge whether a sampled area contains articles such as stones or steel bars, and the like, so that the sampling drill bit is easy to bend, the sampling drill bit cannot be screwed in continuously or pulled out, and the work cannot be carried out smoothly.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a drill bit extracting device of a concrete core extractor.
The utility model adopts the following technical scheme:
a drill bit taking-out device of a concrete core drilling machine comprises a drill bit, wherein the upper end surface of the drill bit is provided with a fixed groove, an installation frame is arranged above the drill bit, an electric push rod is arranged in the middle of the lower end face of the installation frame, the output end of the electric push rod is fixedly connected with a movable plate, the middle part below the movable plate is provided with a fixed plate, an electromagnet is arranged between the middle part of the lower end surface of the movable plate and the middle part of the upper end surface of the fixed plate, the lower end surfaces of the left side and the right side of the mounting rack penetrate through the movable plate and are fixedly connected with the fixed plate, the lower terminal surface fixedly connected with and the fixed slot assorted fixed block of fixed plate, the equal fixedly connected with connecting block in the left and right sides of fixed plate, two the connecting block all has a limiting plate, two through pivot swing joint the relative one end of limiting plate all seted up with drill bit up end assorted draw-in groove.
In order to enable the limiting plates to drive the clamping grooves to be smoothly clamped with the drill bit, the drill bit taking device for the concrete core drilling machine is preferably characterized in that the lower end surfaces of the left side and the right side of the moving plate are in an inclined plane structure and are parallel to one side, opposite to the two limiting plates, of the moving plate.
In order to assist the limiting plates to restore to the original positions, the drill bit taking device for the concrete core drilling machine is preferably characterized in that springs are arranged between the left side and the right side of the fixing plate and the two limiting plates, and the two springs are located below the two connecting blocks.
In order to realize the purpose of conveniently taking out the drill bit, the drill bit taking device for the concrete core drilling machine is preferably characterized in that a support is arranged above the mounting frame, an air cylinder is arranged on the upper end surface of the support, and the output end of the air cylinder penetrates through the upper end surface of the support, extends to the lower part of the support and is fixedly connected with the mounting frame.
In order to adjust the connection relationship between the movable plate and the fixed plate according to actual requirements, the drill bit taking device of the concrete core drilling machine is preferable, wherein a button is installed on the left side of the upper end face of the support and electrically connected with the electromagnet.
In order to ensure the safe use of the device, the drill bit extracting device of the concrete core drilling machine is preferably characterized in that supporting legs are fixedly connected to the left side and the right side of the lower end face of the support.
Compared with the prior art, the utility model provides a drill bit taking device of a concrete core-drilling machine, which has the following beneficial effects:
the drill bit taking device for the concrete core drilling machine can start the air cylinder when a drill bit needs to be taken out, the air cylinder can push the mounting frame to move downwards to push the electric push rod and the fixed plate to move downwards until the fixed plate pushes the fixed block to move downwards to enter the fixed groove, the fixed block is clamped with the drill bit at the same time, then the electric push rod can be started to push the movable plate to move downwards, so that the inclined planes on the left side and the right side of the movable plate extrude one ends of the two limiting plates close to the fixed plate in the moving process of the movable plate, the two limiting plates are driven to rotate under the action of the rotating shaft, the lower ends of the limiting plates rotate towards the direction close to the drill bit until the clamping grooves are clamped into the protruding parts of the drill bit, the movable plate is abutted against the fixed plate, the drill bit can be fixed, then the button can be pressed downwards to enable the button to control the electromagnet to attract the movable plate and the fixed plate to be fixed, and then the mounting frame is controlled to move upwards through the cylinder, so that the mounting frame drives the electric push rod and the fixed plate to move upwards, the electric push rod drives the movable plate to move upwards, meanwhile, the fixed plate can drive the limiting plate to move upwards through the connecting block, the limiting plate is connected with the drill bit in a clamping manner, the limiting plate can drive the drill bit to move upwards, the drill bit is moved out of the ground until the drill bit is moved out, and the effect of taking out the drill bit conveniently is achieved.
To sum up, this kind of core machine drill bit remove device is got to concrete has realized the effect of being convenient for take out the drill bit through the movable plate, the mutually supporting of fixed plate, cylinder and electric push rod and limiting plate to the inconvenient problem of taking out after having avoided the drill bit to buckle.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is an overall configuration view of a drill bit take-out device of a concrete core drill according to the present invention;
FIG. 2 is an enlarged view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is an enlarged structural view of the utility model at B of fig. 1.
In the figure, 1, a drill bit; 101. fixing grooves; 2. a support; 201. supporting legs; 202. a cylinder; 3. a mounting frame; 301. an electric push rod; 302. moving the plate; 303. a fixing plate; 304. a fixed block; 305. connecting blocks; 306. a spring; 4. a limiting plate; 401. a card slot; 5. an electromagnet.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
EXAMPLE 1
Referring to fig. 1-3, in this embodiment, fig. 1 shows a state in which the device is connected to a drill bit 1, and a gap exists between a moving plate 302 and a fixed plate 303 in an original state, and it can be seen from fig. 1 that a lower half portion of the drill bit 1 is located in the ground during use, therefore, when the drill bit 1 needs to be taken out, the cylinder 202 can be activated to push the mounting frame 3 to move down, so that the mounting frame 3 pushes the electric push rod 301 and the fixed plate 303 to move down, until the fixed plate 303 pushes the fixed block 304 to move down into the fixed groove 101, and at the same time, the fixed block 304 is clamped with the drill bit 1, and then the electric push rod 301 can be activated to push the moving plate 302 to move down, so that during moving down, inclined surfaces on left and right sides of the moving plate 302 press one ends of two limiting plates 4 close to the fixed plate 303, so that the two limiting plates 4 rotate under the action of the rotating shaft, make the lower extreme of limiting plate 4 rotate towards the direction that is close to drill bit 1, until draw-in groove 401 card advances the bulge of drill bit 1, butt between movable plate 302 and the fixed plate 303 simultaneously, and then can be fixed drill bit 1, can press the button downwards after that, make button control electro-magnet 5 inhale movable plate 302 and fixed plate 303 mutually, make and fix between them, again through cylinder 202 control mounting bracket 3 upwards moving, make mounting bracket 3 drive electric putter 301 and fixed plate 303 upwards moving, make electric putter 301 drive movable plate 302 upwards moving, fixed plate 303 can drive limiting plate 4 through connecting block 305 and move up, and because of limiting plate 4 and drill bit 1 joint, and then can make limiting plate 4 drive drill bit 1 upwards moving, until drill bit 1 shifts out ground, and then realized being convenient for take out the effect of drill bit 1.
EXAMPLE 2
Referring to fig. 2-3, in the embodiment, the left and right sides of the moving plate 302 are in an inclined plane structure and are parallel to the opposite surfaces of the two limiting plates 4, so that the limiting plates 4 are pressed to rotate during the downward movement of the moving plate 302, the limiting plates 4 drive the slot 401 to be smoothly clamped with the drill bit 1, and when the limiting plates 4 rotate under the stress, the spring 306 can stretch or contract along with the change of the limiting plates 4, so as to assist the limiting plates 4 to return to the original position under the action of the spring 306, and meanwhile, the cylinder 202 works to pull the mounting frame 3 upwards, so as to drive the electric push rod 301, the fixing plate 303 and the drill bit 1 to move upwards, thereby achieving the effect of facilitating the drill bit removal.
EXAMPLE 3
Referring to fig. 1, in the embodiment, the support 2 is placed on the ground to function as a supporting device, and the supporting legs 201 can increase the contact area between the support 2 and the ground, so that the support 2 is placed more stably, thereby ensuring the safe use of the device.
The working principle is as follows: normally, a gap exists between the moving plate 302 and the fixed plate 303, and fig. 1 shows that the lower half portion of the drill bit 1 is in a state of being located in the ground during use, so when the drill bit 1 needs to be taken out, the cylinder 202 can be started to push the mounting frame 3 to move downwards, the mounting frame 3 is pushed to push the electric push rod 301 and the fixed plate 303 to move downwards until the fixed plate 303 pushes the fixed block 304 to move downwards to enter the fixed groove 101, the fixed block 304 is clamped with the drill bit 1, then the electric push rod 301 can be started to push the electric push rod 301 to push the moving plate 302 to move downwards, so that in the process of moving downwards, the inclined surfaces on the left side and the right side of the moving plate 302 press one ends of the two limiting plates 4 close to the fixed plate 303, the two limiting plates 4 are driven to rotate under the action of the rotating shaft, the lower ends of the limiting plates 4 rotate in a direction close to the drill bit 1, until the clamping grooves 401 are clamped into the protruding portion of the drill bit 1, meanwhile, the movable plate 302 and the fixed plate 303 are abutted, the drill bit 1 can be fixed, then the button can be pressed downwards, the button control electromagnet 5 is enabled to attract the movable plate 302 and the fixed plate 303, the movable plate 302 and the fixed plate 303 are fixed, the mounting frame 3 is controlled to move upwards through the cylinder 202, the mounting frame 3 is enabled to drive the electric push rod 301 and the fixed plate 303 to move upwards, the electric push rod 301 is enabled to drive the movable plate 302 to move upwards, meanwhile, the fixed plate 303 can drive the limiting plate 4 to move upwards through the connecting block 305, the limiting plate 4 is connected with the drill bit 1 in a clamped mode, the limiting plate 4 can drive the drill bit 1 to move upwards, the ground is moved out until the drill bit 1 is moved out, and the effect of taking out the drill bit 1 conveniently is achieved.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a concrete coring machine drill bit remove device, includes drill bit (1), its characterized in that: the drilling tool is characterized in that a fixing groove (101) is formed in the upper end face of the drill bit (1), a mounting rack (3) is arranged above the drill bit (1), an electric push rod (301) is mounted in the middle of the lower end face of the mounting rack (3), a movable plate (302) is fixedly connected with the output end of the electric push rod (301), a fixing plate (303) is arranged in the middle of the lower end face of the movable plate (302), an electromagnet (5) is mounted between the middle of the lower end face of the movable plate (302) and the middle of the upper end face of the fixing plate (303), the lower end faces of the left side and the right side of the mounting rack (3) penetrate through the movable plate (302) and are fixedly connected with the fixing plate (303), the lower end face of the fixing plate (303) is fixedly connected with a fixing block (304) matched with the fixing groove (101), connecting blocks (305) are fixedly connected with the left side and the right side of the fixing plate (303), and the connecting blocks (305) are both provided with limiting plates (4) through rotating shafts, and one end of each limiting plate (4) opposite to the other end is provided with a clamping groove (401) matched with the upper end surface of the drill bit (1).
2. A concrete core drill bit extraction device as claimed in claim 1, characterized in that: the lower end faces of the left side and the right side of the moving plate (302) are both of an inclined plane structure and are parallel to one side, opposite to the two limiting plates (4).
3. A concrete core drill bit extraction device as claimed in claim 1, characterized in that: all install spring (306), two between the left and right sides of fixed plate (303) and two limiting plate (4) spring (306) all are located the below of two connecting blocks (305).
4. A concrete core drill bit extraction device as claimed in claim 1, characterized in that: support (2) are provided with to the top of mounting bracket (3), cylinder (202) are installed to the up end of support (2), the output of cylinder (202) runs through the up end of support (2) and extends to the below of support (2) and with mounting bracket (3) fixed connection.
5. A concrete core drilling machine bit extraction device according to claim 4, characterized in that: the button is installed on the left side of the upper end face of the support (2), and the button is electrically connected with the electromagnet (5).
6. A concrete core drilling machine bit extraction device as claimed in claim 5, characterized in that: the left side and the right side of the lower end face of the support (2) are fixedly connected with supporting legs (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122384552.5U CN215833050U (en) | 2021-09-29 | 2021-09-29 | Drill bit taking-out device of concrete core drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122384552.5U CN215833050U (en) | 2021-09-29 | 2021-09-29 | Drill bit taking-out device of concrete core drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN215833050U true CN215833050U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122384552.5U Active CN215833050U (en) | 2021-09-29 | 2021-09-29 | Drill bit taking-out device of concrete core drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964891A (en) * | 2022-07-13 | 2022-08-30 | 张家港江苏科技大学产业技术研究院 | Concrete experiment test piece pours and gets core equipment |
-
2021
- 2021-09-29 CN CN202122384552.5U patent/CN215833050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964891A (en) * | 2022-07-13 | 2022-08-30 | 张家港江苏科技大学产业技术研究院 | Concrete experiment test piece pours and gets core equipment |
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