CN213984886U

CN213984886U - Perpendicularity detection tool for hole guiding equipment of jet grouting pile

Info

Publication number: CN213984886U
Application number: CN202120302262.9U
Authority: CN
Inventors: 范新明; 何小华; 周鑫; 邓毅旁
Original assignee: Xi'an Rail Transit Group Co ltd
Current assignee: Xi'an Rail Transit Group Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-17
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a jet grouting pile draws hole equipment straightness detection instrument that hangs down, including L type vertical detection board and drilling string, the last fixed surface of L type vertical detection board installs two erection columns, two the top fixed mounting of erection column has the spirit level, the slip opening has been seted up to the side of L type vertical detection board, slip open-ended inner wall sliding connection has two to detect the post. This hang down straightness detection instrument of jet grouting stake equipment of leading hole, through setting up the perpendicular pick-up plate of L type, detect the post, travel switch, display lamp and electric putter, when the travel switch and the drilling string contact of a detection post left end, observe the display lamp on another detection post this moment, if the display lamp is luminous, then explain travel switch and the drilling string contact on this detection post, can conclude that this drilling string is in the vertical state, if not luminous, then explain travel switch and the drilling string contactless on this detection post, can conclude that this drilling string is not in the vertical state.

Description

Perpendicularity detection tool for hole guiding equipment of jet grouting pile

Technical Field

The utility model relates to a straightness detection technical field that hangs down specifically is a jet grouting pile draws hole equipment straightness detection instrument that hangs down.

Background

The high-pressure rotary spraying pile is characterized in that after an engineering drilling machine is used for drilling to a required depth (or a hole guiding rotary spraying integrated machine), a high-pressure rotary spraying trolley is used for lowering a grouting pipe provided with a horizontal nozzle to a designed elevation, and a high-pressure device is used for spraying slurry out from the nozzle at a certain pressure.

When the hole guiding equipment for the jet grouting pile drills a hole, the drill string and the ground are required to be kept perpendicular to each other so as to ensure that a concrete column poured in the drill hole drilled by the drill string at the later stage is perpendicular to the ground, and the jet grouting pile hole guiding equipment is an important means for ensuring the engineering quality.

Therefore, a perpendicularity detection tool for a jet grouting pile hole guiding device is needed.

Disclosure of Invention

An object of the utility model is to provide a jet grouting pile draws hole equipment straightness detection instrument that hangs down to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hang down straightness detection instrument of jet grouting pile hole guiding equipment, includes the perpendicular pick-up plate of L type and drilling string, the last fixed surface of the perpendicular pick-up plate of L type installs two erection columns, two the top fixed mounting of erection column has the spirit level, the slip opening has been seted up to the side of the perpendicular pick-up plate of L type, slip open-ended inner wall sliding connection has two detection posts, two the equal fixed mounting in left end of detection post has travel switch, the equal fixed mounting in front and the back of the perpendicular pick-up plate of L type has the regulating plate, and per two regulating plates are a set of, and are two sets of the regulating plate symmetry sets up at the front and the back of the perpendicular pick-up plate of L type, the lower fixed surface of the perpendicular pick-up plate of L type installs the universal wheel.

Preferably, two the equal fixed mounting of upper surface of detection post has the display lamp, two the display lamp respectively with two travel switch electric connection.

Preferably, the side surface of the L-shaped vertical detection plate is respectively and fixedly provided with an installation plate and a mobile power supply box, the upper surface and the lower surface of the installation plate are respectively and fixedly provided with an electric push rod, and the pushing ends of the two electric push rods are respectively and fixedly connected with the lower surfaces and the upper surfaces of the two detection columns.

Preferably, the front and the back of the two detection columns are fixedly provided with rolling wheels, and the inner front wall and the inner rear wall of the sliding opening are provided with rolling grooves for the rolling wheels to roll.

Preferably, four threaded holes are formed in the upper surface of the adjusting plate, four are formed in the inner wall of each threaded hole, an adjusting bolt and four are connected to the inner wall of each threaded hole, an operating panel and four are fixedly mounted on the top end of each adjusting bolt, and a supporting seat is connected to the bottom end of each adjusting bolt in a rotating mode.

Preferably, the number of the universal wheels is four, and the four universal wheels are arranged on the lower surface of the L-shaped vertical detection plate in a rectangular array mode.

Advantageous effects

The utility model provides a jet grouting pile hole leading equipment straightness detection instrument that hangs down possesses following beneficial effect:

1. the verticality detection tool of the jet grouting pile hole guiding equipment is characterized in that an L-shaped vertical detection plate, a sliding opening, a detection column, a travel switch, a display lamp and an electric push rod are arranged, the number of the detection columns is set to be two, so that when the detection tool is used, the electric push rod can be started firstly to enable the two detection columns to be respectively positioned at proper positions, the L-shaped vertical detection plate is pushed to enable the travel switch at the left end of one detection column to be in contact with the drill column, at the moment, a display lamp on the other detection column is observed, if the display lamp emits light, the travel switch on the detection column is in contact with the drill column, the drill string is judged to be in a vertical state, if the drill string does not emit light, the travel switch on the detection column is not contacted with the drill string, the drill column can be judged not to be in a vertical state, and meanwhile, the electric push rod can push the detection column conveniently by arranging the rolling wheel on the surface of the detection column.

2. This stake pilot hole equipment straightness detection instrument that hangs down soon through setting up spirit level, regulating plate, adjusting bolt, operation panel and supporting seat, makes this detection instrument can adjust the spirit level to the horizontality through rotating four operation panels before detecting, has improved the accuracy that detects.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is the side sectional structure schematic diagram of the L-shaped vertical detection plate of the present invention.

In the figure: the device comprises a 1L-shaped vertical detection plate, a 2 drill column, a 3 level gauge, a 4 sliding opening, a 5 detection column, a 6 travel switch, a 7 adjusting plate, 8 universal wheels, 9 display lamps, 10 electric push rods, 11 rolling wheels, 12 adjusting bolts, 13 operating panels, 14 supporting seats and 15 mobile power boxes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a jet grouting pile hole guiding equipment straightness detection instrument that hangs down, including L type vertical detection board 1 and drilling string 2, the last fixed surface of L type vertical detection board 1 installs two erection columns, the top fixed mounting of two erection columns has spirit level 3, sliding opening 4 has been seted up to the side of L type vertical detection board 1, sliding opening 4's inner wall sliding connection has two detection posts 5, two front and the equal fixed mounting in the back that detect post 5 have a wheel 11 that rolls, sliding opening 4's interior antetheca and interior back wall have all been seted up and have been supplied to roll the rolling groove of wheel 11.

The side of the L-shaped vertical detection plate 1 is respectively and fixedly provided with a mounting plate and a mobile power supply box 15, the upper surface and the lower surface of the mounting plate are respectively and fixedly provided with electric push rods 10, and the pushing ends of the two electric push rods 10 are respectively and fixedly connected with the lower surfaces and the upper surfaces of the two detection columns 5.

The equal fixed mounting in left end of two detection posts 5 has travel switch 6, and the equal fixed mounting of last of two detection posts 5 has display lamp 9, and two display lamps 9 respectively with two travel switch 6 electric connection.

By arranging the L-shaped vertical detection plate 1, the sliding opening 4, the detection column 5, the travel switch 6, the display lamp 9 and the electric push rod 10, and the number of the detection columns 5 is set to be two, so that when the detection tool is used, the electric push rod 10 can be started firstly to enable the two detection columns 5 to be respectively positioned at proper positions, the L-shaped vertical detection plate 1 is pushed to enable the travel switch 6 at the left end of one detection column 5 to be in contact with the drill string 2, at the moment, the display lamp 9 on the other detection column 5 is observed, if the display lamp 9 is lighted, the contact of the travel switch 6 on the detection column 5 with the drill string 2 is indicated, the drill string 2 is judged to be in a vertical state, if the light is not emitted, the travel switch 6 on the detection column 5 is not contacted with the drill string 2, it can be determined that the drill string 2 is not in a vertical state, and the rolling wheel 11 is arranged on the surface of the detection column 5, so that the electric push rod 10 can conveniently push the detection column 5.

The front and the back of L type vertical detection board 1 all fixed mounting have regulating plate 7, per two regulating plates 7 are a set of, two sets of regulating plate 7 symmetries set up at the front and the back of L type vertical detection board 1, threaded hole has all been seted up to the upper surface of four regulating plates 7, the equal threaded connection in inner wall of four threaded holes has adjusting bolt 12, the equal fixed mounting in top of four adjusting bolt 12 has operation panel 13, four adjusting bolt 12's bottom all rotates and is connected with supporting seat 14.

The lower surface fixed mounting of the perpendicular pick-up plate 1 of L type has universal wheel 8, and the quantity of universal wheel 8 is four, and four universal wheels 8 are the lower surface of rectangle array setting at the perpendicular pick-up plate 1 of L type.

Through setting up spirit level 3, regulating plate 7, adjusting bolt 12, operation panel 13 and supporting seat 14, make this detection instrument can adjust spirit level 3 to the horizontality through rotating four operation panels 13 before detecting, improved the accuracy that detects.

The working principle is as follows: when the detection tool is used, the electric push rod 10 can be started firstly to enable the two detection columns 5 to be located at proper positions respectively, the L-shaped vertical detection plate 1 is pushed, after the travel switch 6 at the left end of one detection column 5 is in contact with the drill string 2, the four operation disks 13 are rotated, the level meter 3 is adjusted to be in a horizontal state, the display lamp 9 on the other detection column 5 is observed at the moment, if the display lamp 9 emits light, the travel switch 6 on the detection column 5 is in contact with the drill string 2, namely, the drill string 2 can be judged to be in a vertical state, if the travel switch 6 on the detection column 5 is not in contact with the drill string 2, namely, the drill string 2 can be judged not to be in a vertical state, meanwhile, the rolling wheels 11 are arranged on the surfaces of the detection columns 5, and the electric push of the electric push rod 10 to the detection columns 5 is facilitated.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hang down straightness detection instrument of jet grouting pile guide hole equipment, includes L type vertical detection board (1) and drilling string (2), its characterized in that: the utility model discloses a vertical detection plate of L type, including L type vertical detection plate (1), the last fixed surface of L type installs two erection columns, two the top fixed mounting of erection column has spirit level (3), slip opening (4) have been seted up to the side of L type vertical detection plate (1), the inner wall sliding connection of slip opening (4) has two detection post (5), two the equal fixed mounting in left end of detection post (5) has travel switch (6), the equal fixed mounting in front and the back of L type vertical detection plate (1) has regulating plate (7), and per two regulating plate (7) are a set of, and are two sets of regulating plate (7) symmetry sets up at the front and the back of L type vertical detection plate (1), the lower fixed surface of L type vertical detection plate (1) installs universal wheel (8).

2. The perpendicularity detection tool for jet grouting pile hole guiding equipment according to claim 1, characterized in that: two the equal fixed mounting of upper surface of detection post (5) has display lamp (9), two display lamp (9) respectively with two travel switch (6) electric connection.

3. The perpendicularity detection tool for jet grouting pile hole guiding equipment according to claim 1, characterized in that: the side of the L-shaped vertical detection plate (1) is respectively and fixedly provided with a mounting plate and a mobile power supply box (15), the upper surface and the lower surface of the mounting plate are respectively and fixedly provided with electric push rods (10), and the pushing ends of the electric push rods (10) are respectively and fixedly connected with the lower surfaces and the upper surfaces of the two detection columns (5).

4. The perpendicularity detection tool for jet grouting pile hole guiding equipment according to claim 1, characterized in that: two the front and the back of detection post (5) are all fixed mounting have rolling wheel (11), the rolling groove that supplies rolling wheel (11) to roll is all seted up to the interior antetheca and the interior back wall of slip opening (4).

5. The perpendicularity detection tool for jet grouting pile hole guiding equipment according to claim 1, characterized in that: four the upper surface of regulating plate (7) all sets up threaded hole, four the equal threaded connection in inner wall of screw hole has adjusting bolt (12), four the equal fixed mounting in top of adjusting bolt (12) has operation panel (13), four the bottom of adjusting bolt (12) is all rotated and is connected with supporting seat (14).

6. The perpendicularity detection tool for jet grouting pile hole guiding equipment according to claim 1, characterized in that: the number of the universal wheels (8) is four, and the four universal wheels (8) are arranged on the lower surface of the L-shaped vertical detection plate (1) in a rectangular array mode.