CN215750040U

CN215750040U - Concrete drilling coring device

Info

Publication number: CN215750040U
Application number: CN202121498227.5U
Authority: CN
Inventors: 张丽; 蓝荣彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-08
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a concrete drilling and coring device which comprises an underframe, wherein a pushing hand is fixedly connected to the surface of the left side of the underframe, a groove is formed in the right side of the underframe, a moving device is fixedly connected to the edge position of the surface of the underframe, a fixed guide rod is fixedly connected to the surface of the right side of the underframe, a supporting plate is fixedly connected to the top of the fixed guide rod, a screw rod is rotatably connected to the middle part of the supporting plate, a moving plate is slidably connected to the middle position of the fixed guide rod, a drilling and coring device body and a motor are fixedly connected to the middle position of the moving plate, and a water retaining device is fixedly connected to the inner side of the groove. This concrete drilling coring device goes up and down through the universal wheel that control symmetry set up in the mobile device at chassis surface edge, promotes the stability of concrete drilling coring machine at the during operation, through the water retaining device who sets up in the chassis recess, prevents that in the course of the work, the sewage of production from splashing, and the operator that spatters causes the influence to the operator.

Description

Concrete drilling coring device

Technical Field

The utility model relates to the technical field of construction machinery, in particular to a concrete drilling and coring device.

Background

A concrete drilling and coring device is a novel construction machine used for drilling a concrete test core so as to perform compression resistance and bending resistance tests. The core drilling method is used for detecting the concrete quality, conversion between physical quantity and strength is not needed, and a test result is visual, accurate and reliable and is widely applied to building engineering. But current concrete drilling coring device, the convenient core machine that gets to concrete drilling removes, be provided with the universal wheel on the base of this kind of concrete drilling core machine, when core is got in drilling, the universal wheel can take place to slide with ground butt, make concrete drilling core machine take place to rock at the in-process that core was got in drilling, can not be stable carry out work, poor stability, influence and get the core quality, simultaneously in the course of the work, the sewage that produces splashes, the operator that splashes wet, cause the influence to the operator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete drilling coring device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concrete drilling coring device, includes the chassis, the left side fixed surface of chassis is connected with the pushing hands, and the right side of chassis is seted up flutedly, the surperficial border position fixedly connected with mobile device of chassis, the quantity of mobile device has four, and four mobile device symmetry respectively set up the surperficial border position at the chassis, and the fixed surface on chassis right side is connected with fixed guide arm, fixed guide arm has two, and two fixed guide arm symmetries set up in the surperficial both sides of chassis, fixed guide arm top fixedly connected with backup pad, the middle part of backup pad rotates and is connected with the screw rod, the middle part sliding connection of fixed guide arm has the movable plate, the middle part fixedly connected with drilling coring device body and the motor of movable plate, drilling coring device body and motor are located the front and back both sides of middle part respectively, the inner side of the groove is fixedly connected with a water retaining device;

the moving device comprises a main rack, a secondary rack and a universal wheel, wherein a first sliding groove is formed in the main rack, a first sliding block is connected in the first sliding groove in a sliding mode, a bolt is fixedly connected to one side, away from the first sliding groove, of the first sliding block, the bolt penetrates through the secondary rack, a nut is connected to the bolt in a threaded mode, and a connecting hole is formed in the middle of the secondary rack;

the water retaining device comprises a fixed block, a baffle, two springs and two limiting blocks, wherein the fixed block is fixedly connected to the middle position of the inner wall of the groove, the baffle is symmetrically arranged on two sides of the fixed block, one side edge of the baffle is rotatably connected with the fixed block, one ends of the two springs are respectively fixedly connected to the inner wall quarter of the groove, the springs are symmetrically distributed relative to the fixed block, the other sides of the springs are fixed to the corresponding positions of the baffle, the limiting blocks are fixedly connected to the right side surface of the bottom frame, the middle position of the limiting blocks is provided with a second sliding groove, and a second sliding block is slidably connected to the inner portion of the second sliding groove.

Preferably, the screw is rotatably connected with the moving plate, and the top of the screw is fixedly connected with the turntable.

Preferably, the primary rack is meshed with the secondary rack.

Preferably, the inner diameter of the connection hole is larger than the diameter of the bolt.

Preferably, the universal wheel is arranged at the bottom of the secondary rack, and the inner side of the universal wheel is flush with the outer side of the front surface of the underframe.

Preferably, the turntable is provided with an anti-skid rubber pad.

Preferably, the limiting blocks are two and are symmetrically distributed on the right side surface of the bottom frame, and the distance between the limiting blocks and the inner side of the groove is the same as the width of the baffle.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this concrete drilling coring device sets up four mobile device at chassis surface edge through the symmetry, when needing to fix concrete drilling coring device, through secondary rack and the universal wheel among the lifting mobile device, make the whole contact bottom surface in support body bottom surface, in order to promote concrete drilling coring machine stability at the during operation, when needs move concrete drilling coring machine, through secondary gear and the universal wheel among the decline mobile device, make the staff can normal use universal wheel.

(2) This concrete drilling coring device is through setting up water retaining device in the chassis recess, when concrete drilling coring device during operation, slides the second slider among the water retaining device, makes baffle auto-eject, removes fixed position through the spring action, and in the effectual working process that prevents, the sewage that produces splashes, and the operator that spatters causes the influence to the operator.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side schematic view of the present invention;

FIG. 3 is a schematic diagram of a mobile device according to the present invention;

FIG. 4 is a schematic structural view of the water retaining device of the present invention;

fig. 5 is a schematic view of a portion a of fig. 4.

In the figure: the coring device comprises a base frame 1, a pushing hand 2, a fixed guide rod 3, a supporting plate 4, a screw rod 5, a rotating disc 6, a movable plate 7, a moving device 8, a main rack 801, a first sliding groove 802, a secondary rack 803, a bolt 804, a nut 805, a first sliding block 806, a connecting hole 807, a universal wheel 808, a water retaining device 9, a fixed block 901, a baffle 902, a spring 903, a limiting block 904, a second sliding groove 905, a second sliding block 906, a drilling coring device body 10, a motor 11 and a groove 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a concrete drilling and coring device comprises an underframe 1, wherein a pushing handle 2 is fixedly connected to the left side surface of the underframe 1, a groove 12 is formed in the right side of the underframe 1, moving devices 8 are fixedly connected to the surface edge positions of the underframe 1, universal wheels are convenient to lift, the number of the moving devices 8 is four, the four moving devices 8 are respectively and symmetrically arranged at the surface edge positions of the underframe 1, fixed guide rods 3 are fixedly connected to the surface of the right side of the underframe 1, two fixed guide rods 3 are arranged, the two fixed guide rods 3 are symmetrically arranged on two sides of the surface of the underframe 1, a supporting plate 4 is fixedly connected to the top of each fixed guide rod 3, a screw rod 5 is rotatably connected to the middle part of each supporting plate 4, the screw rod 5 is rotatably connected with a moving plate 7, a turntable 6 is fixedly connected to the top of each screw rod 5, an anti-skid rubber pad is arranged on each turntable 6, the work of an operator is convenient, the friction force is increased, and the labor is saved when the operator rotates the turntable 6, the middle position of the fixed guide rod 3 is slidably connected with a moving plate 7, the middle position of the moving plate 7 is fixedly connected with a drilling coring device body 10 and a motor 11, the drilling coring device body 10 and the motor 11 are respectively positioned at the front side and the rear side of the middle part of the moving plate 7, and the inner side of the groove 12 is fixedly connected with a water retaining device 9;

the moving device 8 comprises a main rack 801, a secondary rack 803 and a universal wheel 808, wherein the main rack 801 is meshed with the secondary rack 803, and can not move freely after being meshed, the moving device 8 is more stable by screwing and fixing the bolt 804 and the nut 805, the first sliding groove 802 is arranged inside the main rack 801, the first sliding block 806 is connected inside the first sliding groove 802 in a sliding manner, the bolt 804 is fixedly connected to one side of the first sliding block 806 far away from the first sliding groove 802, the bolt 804 penetrates through the secondary rack 803, the nut 805 is connected to the bolt 804 in a threaded manner, the connecting hole 807 is arranged in the middle of the secondary rack 803, the inner diameter of the connecting hole 807 is larger than the diameter of the bolt 804, so that the secondary rack 803 and the main rack 801 can be better separated, the universal wheel 808 is arranged at the bottom of the secondary rack 803, the inner side of the universal wheel 808 is flush with the outer side of the front surface of the chassis 1, so that the secondary rack 803 is prevented from being blocked and not meshed with the primary rack 801 when being moved;

the water retaining device 9 comprises a fixed block 901, two limit blocks 902, springs 903 and limit blocks 904, wherein the fixed block 901 is fixedly connected to the middle position of the inner wall of the groove 12, the two limit blocks 904 are symmetrically distributed on the right side surface of the underframe 1, the distance between the limit blocks 904 and the inner side of the groove 12 is the same as the width of the limit blocks 902, when the concrete drilling coring device does not work, the second sliding block 906 of the movable sliding block can just fix the limit blocks 902 to prevent the limit blocks 902 from influencing the device, the limit blocks 902 are symmetrically arranged on two sides of the fixed block 901, one side edge of the limit block 902 is rotatably connected with the fixed block 901, the springs 903 are provided with two ends, one ends of the two springs 903 are respectively and fixedly connected to one quarter of the inner wall of the groove 12, the springs 903 are symmetrically distributed relative to the fixed block 901, the other sides of the springs 903 are fixed at the corresponding positions of the limit blocks 902, the limit blocks 904 are fixedly connected to the right side surface of the underframe 1, a second sliding groove 905 is formed in the middle of the limiting block 904, and a second sliding block 906 is connected inside the second sliding groove 905 in a sliding mode.

The working principle is as follows:

when the concrete drilling coring device needs to be fixed, firstly loosening the nut 805, then lifting the secondary rack 803 to be separated from the main rack 801, then sliding the bolt 804 upwards to slide in the first sliding groove 802, simultaneously driving the secondary rack 803 to move upwards, lifting the universal wheel 808 fixedly connected with the secondary rack 803 upwards, when the whole bottom surface of the frame body can contact the bottom surface, tightening the nut 805 to enable the secondary rack 803 to be meshed with the main rack 801, and when the concrete drilling coring device needs to be moved, loosening the nut 805 to enable the secondary rack 803 and the universal wheel 808 to move downwards to corresponding positions, and tightening the nut 805 to enable a worker to normally use the universal wheel;

when concrete drilling coring device during operation, the second slider 906 slides backward, makes baffle 902 pop out automatically under the effect of spring 903, and baffle 902 plays the relevant position, and the staff stands and operates at the baffle back, avoids sewage to splash, the staff that spatters.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete drilling coring device, includes chassis (1), its characterized in that: the surface of the left side of the chassis (1) is fixedly connected with a pushing handle (2), the right side of the chassis (1) is provided with a groove (12), the surface edge position of the chassis (1) is fixedly connected with moving devices (8), the number of the moving devices (8) is four, the four moving devices (8) are respectively and symmetrically arranged at the surface edge position of the chassis (1), the surface of the right side of the chassis (1) is fixedly connected with fixed guide rods (3), the fixed guide rods (3) are two, the two fixed guide rods (3) are symmetrically arranged at the two sides of the surface of the chassis (1), the top of each fixed guide rod (3) is fixedly connected with a supporting plate (4), the middle part of each supporting plate (4) is rotatably connected with a screw rod (5), the middle position of each fixed guide rod (3) is slidably connected with a moving plate (7), the middle position of each moving plate (7) is fixedly connected with a core drilling device body (10) and a motor (11), the drilling and coring device body (10) and the motor (11) are respectively positioned at the front side and the rear side of the middle part of the moving plate (7), and the inner side of the groove (12) is fixedly connected with a water retaining device (9);

the moving device (8) comprises a main rack (801), a secondary rack (803) and a universal wheel (808), wherein a first sliding groove (802) is formed in the main rack (801), a first sliding block (806) is connected in the first sliding groove (802) in a sliding manner, a bolt (804) is fixedly connected to one side, away from the first sliding groove (802), of the first sliding block (806), the bolt (804) penetrates through the secondary rack (803), a nut (805) is connected to the bolt (804) in a threaded manner, and a connecting hole (807) is formed in the middle position of the secondary rack (803);

the water retaining device (9) comprises a fixed block (901), a baffle (902), a spring (903) and a limit block (904), the fixed block (901) is fixedly connected to the middle position of the inner wall of the groove (12), the baffles (902) are symmetrically arranged at two sides of the fixed block (901), one side edge of the baffle (902) is rotationally connected with the fixed block (901), two springs (903) are provided, one end of each of the two springs (903) is fixedly connected with one quarter of the inner wall of the groove (12), the springs (903) are symmetrically distributed relative to the fixed block (901), the other sides of the springs (903) are fixed at the corresponding positions of the baffle plates (902), the limiting block (904) is fixedly connected to the right side surface of the bottom frame (1), a second sliding groove (905) is formed in the middle of the limiting block (904), and a second sliding block (906) is connected inside the second sliding groove (905) in a sliding manner.

2. A concrete drill coring device as set forth in claim 1, wherein: the screw rod (5) is rotatably connected with the moving plate (7), and the top of the screw rod (5) is fixedly connected with a turntable (6).

3. A concrete drill coring device as set forth in claim 1, wherein: the primary rack (801) is meshed with the secondary rack (803).

4. A concrete drill coring device as set forth in claim 1, wherein: the inner diameter of the connecting hole (807) is larger than the diameter of the bolt (804).

5. A concrete drill coring device as set forth in claim 1, wherein: the universal wheel (808) is arranged at the bottom of the secondary rack (803), and the inner side of the universal wheel (808) is flush with the outer side of the front surface of the underframe (1).

6. A concrete drill coring device as set forth in claim 2, wherein: and an anti-skid rubber pad is arranged on the rotary disc (6).

7. A concrete drill coring device as set forth in claim 1, wherein: the number of the limiting blocks (904) is two, the two limiting blocks (904) are symmetrically distributed on the right side surface of the bottom frame (1), and the distance between the limiting blocks (904) and the inner side of the groove (12) is the same as the width of the baffle (902).