CN111424631B

CN111424631B - A device is visited to borer for building foundation

Info

Publication number: CN111424631B
Application number: CN202010326175.7A
Authority: CN
Inventors: 李伟; 郎晶
Original assignee: Anhui Weiji Foundation Engineering Co ltd
Current assignee: Anhui Weiji Foundation Engineering Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-08-31
Anticipated expiration: 2040-04-23
Also published as: CN111424631A

Abstract

The invention discloses a drill rod detection device for a building foundation, which comprises a roller, a mounting frame, an annular rotating plate, a straight gear, a gear ring, a driving seat, a screw rod, a U-shaped mounting plate, a conveying roller, a conveying belt, a guide rod, a guide seat, a U-shaped plate, a square frame, a first chain wheel, a first stepping motor, a guide plate, a limiting seat, a drill hammer, a limiting hole, a drill rod, a limiting pin, a mounting sleeve, an annular plate, a threaded rod, an arc-shaped brush, a second stepping motor, a second chain wheel and an electric push rod. According to the invention, through the mutual matching of the conveyor belt, the U-shaped mounting plate, the conveyor roller, the guide plate, the guide seat and the electric push rod, the drill hammer can be better driven to move in the vertical direction, so that the drill hammer is more stable in the moving process, the free falling body movement of the drill hammer is better realized, and meanwhile, the height of the free falling body of the drill hammer can be better adjusted, so that the drilling efficiency is greatly improved.

Description

A device is visited to borer for building foundation

Technical Field

The invention relates to a drill rod detection device, in particular to a drill rod detection device for a building foundation, and belongs to the technical field of foundations.

Background

The foundation drill rod detection is a soil layer detection construction process, and standard diameter drill rods marked with scales are vertically beaten into a foundation soil layer by a hammer with calibrated weight in a mechanical or manual mode; and detecting the hidden structure condition in the soil layer or roughly estimating the allowable bearing capacity of the soil layer according to the number of the hammering required by the steel chisel entering the foundation soil layer to be detected.

When present carrying out the borer to visit to the ground, most of them drive the drill hammer in the vertical direction through chain and chain lug and remove, thereby realize the free fall motion of drill hammer, but by the chain more soft, so make the chain lug drive the drill hammer and remove unstablely, and the height ratio of the free fall of drill hammer is more fixed and is difficult to adjust, very big reduction the borer efficiency of visiting, and visit the completion back to the ground borer, a large amount of earth is remained on the drill rod, it is more loaded down with trivial details to clear up, very big improvement staff's working strength. Therefore, the drilling detection device for the building foundation is provided for solving the problems.

Disclosure of Invention

The present invention is directed to solving the above problems and providing a drilling device for a building foundation.

The invention achieves the aim through the following technical scheme, the drill rod detection device for the building foundation comprises a mounting frame, an electric push rod and a limiting seat which are vertically arranged are sequentially arranged on the top end of the inner side of the mounting frame from outside to inside, a square frame is fixedly connected with the telescopic end of the electric push rod, the square frame is fixedly connected with a guide seat through a connecting rod arranged on the square frame, a vertically arranged drill hammer is in sliding fit with the bottom end of the limiting seat, U-shaped mounting plates are fixedly connected with the inner side walls of the two ends of the mounting frame, a horizontally arranged guide rod is fixedly connected with the inner side walls of the U-shaped mounting plates, U-shaped plates are in sliding fit with the surfaces of the guide plates, the U-shaped plates are in sliding fit with sliding grooves formed in the guide seats through sliding rods arranged on the side walls of the U-shaped plates, and conveying rollers which are horizontally arranged are in the sliding fit with the inner side walls of the square frame, the inner side walls of the U-shaped mounting plates and the inner side walls of the U-shaped mounting plates, and connect through the conveyer belt transmission that sets up between the transfer roller, conveyer belt fixed surface is connected with the baffle, the mounting bracket has the drill rod of vertical setting through installing the mounting panel sliding fit at the mounting bracket inside wall, and the drill rod is located under the drill hammer, the inboard from the bottom up of mounting bracket installs the vertical adjustment mechanism who carries out the clearance subassembly and drive the drill rod and remove in vertical direction to the earth on drill rod surface in proper order, the power input end and the vertical adjustment mechanism of clearance subassembly are connected.

Preferably, vertical adjustment mechanism includes the lead screw of first step motor and two vertical settings, first step motor is installed on mounting bracket inner chamber top, one of them the lead screw top is rotated and is installed on first step motor drive end, and another lead screw top and mounting bracket inner chamber top normal running fit, two the equal threaded connection in lead screw surface has the drive seat, two install same installation cover on the drive seat, sliding fit has the spacing pin with seting up at the spacing hole matched with on drill rod surface on the installation cover, install first sprocket on the lead screw, and two first sprockets are connected through the chain drive that sets up between first sprocket.

Preferably, the clearance subassembly includes straight-teeth gear and annular slab, the straight-teeth gear is installed on the lead screw, annular slab surface mounting has the gear circle, and gear circle and straight-teeth gear meshing, annular slab surface threaded connection has the threaded rod that the symmetry set up, the terminal normal running fit of threaded rod has the arc brush, and arc brush one end fixedly connected with and annular slab inside wall sliding fit's gag lever post, the annular slab is through installing the vaulting pole in annular slab bottom and the annular commentaries on classics board fixed connection of normal running fit on the inboard bottom of mounting bracket.

Preferably, one of them install second step motor on the U-shaped mounting panel lateral wall, and the drive end of second step motor is connected with the transmission of a transfer roller of installing on the U-shaped mounting panel, install the second sprocket on the transfer roller, and two second sprockets are connected through the chain drive that sets up between the second sprocket.

Preferably, four corners of the bottom end of the mounting frame are fixedly connected with idler wheels.

Preferably, the bottom end of the mounting frame is provided with a through hole which is positioned on the same axis with the drill rod.

Preferably, the guide seat is in a frustum pyramid shape, and the sliding groove on the guide seat is arranged on the inclined plane of the guide seat.

Preferably, the distance between the two guide plates is less than the length of the bottom of the hammer.

The invention has the beneficial effects that:

1. through setting up mutually supporting between conveyer belt, U-shaped mounting panel, transfer roller, baffle, guide holder and the electric putter, the removal of drive borer hammer in vertical side that can be better makes more stable among the borer hammer removal process to the free falling body motion of better realization borer hammer also can be better simultaneously adjusts the height of the free falling body of borer hammer, thereby very big improvement borer and visited efficiency.

2. Through setting up installation cover, spacer pin, lead screw and seting up spacing hole on the drill rod to can be better pull out the drill rod from the soil, avoided the staff to pull out by hand, very big reduction staff's working strength, improved work efficiency.

3. Through setting up mutually supporting between arc brush, threaded rod, annular commentaries on classics board and the annular slab, the earth to on the drill rod that can be better is cleared up, has avoided the special clearance of going on of staff, has also strengthened the practicality simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic top view of the U-shaped mounting plate connection of the present invention;

FIG. 3 is a schematic top view of the mounting frame assembly of the present invention;

FIG. 4 is a schematic view of a cleaning assembly according to the present invention;

FIG. 5 is a schematic view of a connecting structure of the mounting sleeve and the limit pin according to the present invention.

In the figure: 1. the device comprises a roller, 2, a mounting frame, 3, an annular rotating plate, 4, a straight gear, 5, a gear ring, 6, a driving seat, 7, a screw rod, 8, a U-shaped mounting plate, 9, a conveying roller, 10, a conveying belt, 11, a guide rod, 12, a guide seat, 13, a U-shaped plate, 14, a square frame, 15, a first chain wheel, 16, a first stepping motor, 17, a guide plate, 18, a limiting seat, 19, a drill hammer, 20, a limiting hole, 21, a drill rod, 22, a limiting pin, 23, a mounting sleeve, 24, an annular plate, 25, a threaded rod, 26, an arc-shaped brush, 27, a second stepping motor, 28, a second chain wheel, 29 and an electric push rod.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-5, a drilling detection device for a building foundation comprises a mounting frame 2, wherein an electric push rod 29 and a limiting seat 18 which are vertically arranged are sequentially installed on the top end of the inner side of the mounting frame 2 from outside to inside, a square frame 14 is fixedly connected with the telescopic end of the electric push rod 29, the square frame 14 is fixedly connected with a guide seat 12 through a connecting rod installed on the square frame 14, a vertically arranged drill hammer 19 is slidably matched on the bottom end of the limiting seat 18, U-shaped mounting plates 8 are fixedly connected on the inner side walls of the two ends of the mounting frame 2, a horizontally arranged guide rod 11 is fixedly connected on the inner side wall of each U-shaped mounting plate 8, a U-shaped plate 13 is slidably matched on the surface of each guide plate 17, the U-shaped plate 13 is slidably matched with a sliding groove formed in the guide seat 12 through a sliding rod installed on the side wall of the U-shaped plate 13, and conveying rollers 9 which are horizontally arranged are rotatably matched on the inner side walls of the square frame 14, the U-shaped plate 13 and the U-shaped mounting plates 8, and connect through the transmission of the conveyer belt 10 that sets up between the transfer roller 9, conveyer belt 10 fixed surface is connected with baffle 17, mounting bracket 2 has the drill rod 21 of vertical setting through the mounting panel sliding fit who installs at the 2 inside walls of mounting bracket, and drill rod 21 is located under the

drill hammer

19, 2 inboard bottom-up of mounting bracket installs the vertical adjustment mechanism who carries out the clearance subassembly of clearing up and drive drill rod 21 in the vertical direction removal to the earth on drill rod 21 surface in proper order, the power input end and the vertical adjustment mechanism of clearance subassembly are connected.

The vertical adjusting mechanism comprises a first stepping motor 16 and two vertically arranged lead screws 7, the first stepping motor 16 is installed at the top end of an inner cavity of the installation frame 2, the top end of one lead screw 7 is rotatably installed at the driving end of the first stepping motor 16, the top end of the other lead screw 7 is rotatably matched with the top end of the inner cavity of the installation frame 2, the surfaces of the two lead screws 7 are both in threaded connection with driving seats 6, the two driving seats 6 are provided with the same installation sleeve 23, the installation sleeve 23 is in sliding fit with a limiting pin 22 matched with a limiting hole 20 formed in the surface of a drill rod 21, the lead screws 7 are provided with first chain wheels 15, and the two first chain wheels 15 are in transmission connection through chains arranged between the first chain wheels 15; the cleaning assembly comprises a straight gear 4 and an annular plate 24, the straight gear 4 is installed on a lead screw 7, a gear ring 5 is installed on the surface of the annular plate 24, the gear ring 5 is meshed with the straight gear 4, threaded rods 25 symmetrically arranged are in threaded connection on the surface of the annular plate 24, an arc-shaped brush 26 is in rotating fit with the tail ends of the threaded rods 25, one end of the arc-shaped brush 26 is fixedly connected with a limiting rod in sliding fit with the inner side wall of the annular plate 24, the arc-shaped brush 26 is better limited in position, rotation of the arc-shaped brush 26 is avoided, and the annular plate 24 is fixedly connected with an annular rotating plate 3 which is in rotating fit with the inner side bottom end of an installation frame 2 through a support rod installed at the bottom end of the annular plate 24; a second stepping motor 27 is mounted on the side wall of one of the U-shaped mounting plates 8, the driving end of the second stepping motor 27 is in transmission connection with a conveying roller 9 mounted on the U-shaped mounting plate 8, a second chain wheel 28 is mounted on the conveying roller 9, and the two second chain wheels 28 are in transmission connection through a chain arranged between the second chain wheels 28; four corners of the bottom end of the mounting frame 2 are fixedly connected with idler wheels 1, so that the mounting frame 2 can be moved better; the bottom end of the mounting frame 2 is provided with a through hole which is positioned on the same axis with the drill rod 21, so that the drill rod 21 can better penetrate through the through hole for drilling detection; the guide seat 12 is in a frustum pyramid shape, and the sliding groove on the guide seat 12 is formed in the inclined surface of the guide seat 12, so that the U-shaped plate 13 can be driven to move in the horizontal direction better through the sliding rod; the distance between the two guide plates 17 is smaller than the length of the bottom of the hammer bit 19, so that the two guide plates 17 can better drive the hammer bit 19 to move upwards.

When the invention is used, the electrical elements appearing in the application are externally connected with a power supply and a control switch when in use, when a foundation is in and out of a drill rod, firstly, an electric push rod 29 is started, the electric push rod 29 drives a square frame 14 to move in the vertical direction, the square frame 14 drives a guide seat 12 to move in the vertical direction through a connecting rod, the guide seat 12 drives a conveying roller 9 on a U-shaped plate 13 to move in the horizontal direction through a sliding rod and the U-shaped plate 13, meanwhile, the square frame 14 drives the conveying roller 9 on the square frame 14 to move in the vertical direction, so that the tensioning state of a conveying belt 10 is kept, after the square frame 14 drives the conveying roller 9 on the square frame 14 to move to a corresponding position, the height adjustment of a free falling body of a drill hammer 19 is finished, then, a second stepping motor 27 is started, the second stepping motor 27 drives the conveying belt 10 to do circular motion through the conveying roller 9, so that the conveying belt 10 drives the drill hammer 19 to move upwards through a guide plate 17, when the drill hammer 19 moves to the corresponding position, the guide plate 17 is separated from the drill hammer 19, the drill hammer 19 moves downwards under the action of gravity, so that the drill rod 21 is impacted by the drill hammer 19 which falls, so that the drill rod 21 is inserted into the foundation, after the drilling of the foundation is finished, the limit pin 22 is pushed, the limit pin 22 is clamped and matched with the limit hole 20, the threaded rod 25 is rotated, the threaded rod 25 drives the arc-shaped brush 26 to move towards the drill rod 21, so that the arc-shaped brush 26 is in surface contact with the drill rod 21, the first stepping motor 16 is started, the first stepping motor 16 drives the lead screw 7 to rotate, the lead screw 7 drives the annular plate 24 to rotate through the straight gear 4 and the gear ring 5, the annular plate 24 drives the brush to rotate through the threaded rod 25, the lead screw 7 drives the mounting sleeve 23 to move upwards through the driving seat 6, so that the mounting sleeve 23 drives the drill rod 21 to move upwards through the limit pin 22, so that the drill rod 21 moving upwards and the rotating arc-shaped hairbrush 26 are in sliding friction, and the arc-shaped hairbrush 26 cleans the soil on the surface of the drill rod 21, thereby completing the drilling detection of the foundation.

The first stepping motor 16 and the second stepping motor 27 are both YVP90L-4 stepping motors manufactured by suma motor ltd of Nanjing, and supporting circuits thereof can be provided by the merchant.

The electric push rod 29 is an AL03 electric push rod manufactured by alpha linear drive technology ltd of the city of yuyao and its associated power supply and circuit.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A borer detection device for building foundation, includes mounting bracket (2), its characterized in that: install electric putter (29) and spacing seat (18) of vertical setting in proper order from the extroversion on mounting bracket (2) inboard top, electric putter (29) flexible end fixedly connected with square frame (14), square frame (14) are through installing connecting rod fixedly connected with guide holder (12) in square frame (14), sliding fit has drill hammer (19) of vertical setting on spacing seat (18) bottom, the equal fixedly connected with U-shaped mounting panel (8) of mounting bracket (2) both ends inside wall, U-shaped mounting panel (8) inside wall fixedly connected with guide arm (11) that the level set up, guide plate (17) surface sliding fit have U-shaped plate (13), and U-shaped plate (13) through installing slide bar at U-shaped plate (13) lateral wall with set up the spout sliding fit on guide holder (12), the equal running fit of square frame (14) inside wall, U-shaped plate (13) inside wall and U-shaped mounting panel (8) inside wall has the level to set up Conveying rollers (9) which are connected with each other through a conveying belt (10) arranged between the conveying rollers (9) in a transmission way, a guide plate (17) is fixedly connected to the surface of the conveying belt (10), a vertically arranged drill rod (21) is arranged on the mounting frame (2) in a sliding fit mode through a mounting plate arranged on the inner side wall of the mounting frame (2), the drill rod (21) is located under a drill hammer (19), a cleaning assembly for cleaning soil on the surface of the drill rod (21) and a vertical adjusting mechanism for driving the drill rod (21) to move in the vertical direction are sequentially arranged on the inner side of the mounting frame (2) from bottom to top, the power input end of the cleaning assembly is connected with the vertical adjusting mechanism, the vertical adjusting mechanism comprises a first stepping motor (16) and two vertically arranged lead screws (7), the first stepping motor (16) is arranged on the top end of an inner cavity of the mounting frame (2), one of them lead screw (7) top is rotated and is installed on first step motor (16) drive end, and another lead screw (7) top and mounting bracket (2) inner chamber top normal running fit, two lead screw (7) equal threaded connection in surface has drive seat (6), two install same installation cover (23) on drive seat (6), sliding fit has and sets up spacing round pin (22) in spacing hole (20) matched with on drill rod (21) surface on installation cover (23), install first sprocket (15) on lead screw (7), and two first sprocket (15) are connected through the chain drive who sets up between first sprocket (15), the clearance subassembly includes straight-teeth gear (4) and annular slab (24), straight-teeth gear (4) are installed on lead screw (7), annular slab (24) surface mounting has gear circle (5), and gear circle (5) and straight-teeth gear (4) meshing, annular plate (24) surface threaded connection has threaded rod (25) that the symmetry set up, threaded rod (25) terminal normal running fit has arc brush (26), and arc brush (26) one end fixedly connected with and annular plate (24) inside wall sliding fit's gag lever post, annular plate (24) are through installing bracing piece and the annular commentaries on classics board (3) fixed connection of normal running fit on mounting bracket (2) inboard bottom in annular plate (24) bottom.

2. The drilling device for the building foundation as claimed in claim 1, wherein: one of them install second step motor (27) on U-shaped mounting panel (8) lateral wall, and the drive end of second step motor (27) is connected with a transfer roller (9) transmission of installing on U-shaped mounting panel (8), install second sprocket (28) on transfer roller (9), and two second sprockets (28) are connected through the chain drive that sets up between second sprocket (28).

3. The drilling device for the building foundation as claimed in claim 1, wherein: the four corners of the bottom end of the mounting rack (2) are fixedly connected with idler wheels (1).

4. The drilling device for the building foundation as claimed in claim 1, wherein: the bottom end of the mounting rack (2) is provided with a through hole which is positioned on the same axis with the drill rod (21).

5. The drilling device for the building foundation as claimed in claim 1, wherein: the guide seat (12) is in a frustum pyramid shape, and a sliding groove in the guide seat (12) is formed in an inclined surface of the guide seat (12).

6. The drilling device for the building foundation as claimed in claim 1, wherein: the distance between the two guide plates (17) is less than the length of the bottom of the drill hammer (19).