CN212743870U

CN212743870U - Railway construction spiral drilling and injecting machine

Info

Publication number: CN212743870U
Application number: CN202020720646.8U
Authority: CN
Inventors: 郝亚龙; 赵磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-19
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a railway construction auger injection machine relates to and bores machine of annotating technical field, including first motor, auger stem and lifter plate, first motor fixed mounting is at the lower extreme of lifter plate, auger stem fixed mounting is on the output shaft of first motor, the inboard sliding connection of lifter plate has the locating lever, the lower extreme fixedly connected with of locating lever is to the soil block, the through-hole has been seted up at the middle part of the soil block, the upper end of soil block is provided with the conical surface, the conical surface highly reduces gradually in the direction of keeping away from auger stem, the beneficial effects of the utility model are that: make earth roll towards the direction of keeping away from auger stem and fall through setting up of conical surface, extract the back at auger stem, avoid earth to drop to the punchhole in, guarantee that the hole degree of depth of boring accords with the standard, running gear can upwards contract, replaces running gear to support the bottom plate through stabilizing the stabilizer blade, can improve the stability of boring the machine of annotating when boring.

Description

Railway construction spiral drilling and injecting machine

Technical Field

The utility model relates to a bore and annotate quick-witted technical field, specifically be a railway construction twist drill annotates machine.

Background

In railway construction, various diseases such as landslide, cave collapse, slurry pumping, water logging roadbed, uneven settlement and the like exist in a railway line, so that the disease foundation is reinforced by applying concrete and other special additives to a pile foundation in a pile inserting or inserting mode, the structural condition of a disease road section can be effectively improved, the bearing capacity is improved, and the driving safety and the driving comfort are ensured.

When the existing railway construction auger injection machine is used, the auger stem can outwards discharge soil when being fed, the soil is accumulated around the auger stem to form a soil pile, after the auger stem is pulled out, a part above the accumulated soil easily falls into a drilled hole, a part at the lower end of the hole is refilled, and the available depth of the hole is smaller than the expected drilling depth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway construction auger injection machine to solve and extract the back at auger stem, earth drops into the hole of drilling easily, and some words are filled in again to punchhole lower extreme, leads to the actual degree of depth of punchhole to be less than the problem of the degree of depth of prediction drilling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a railway construction auger injection machine, includes first motor, auger stem and lifter plate, first motor fixed mounting is at the lower extreme of lifter plate, auger stem fixed mounting is on the output shaft of first motor, the inboard sliding connection of lifter plate has the locating lever, the lower extreme fixedly connected with of locating lever is moved towards the soil piece, the through-hole has been seted up at the middle part of moving towards the soil piece, the upper end of moving towards the soil piece is provided with the conical surface, the conical surface is in the direction height that keeps away from auger stem reduces gradually, the inboard sliding connection of lifter plate has the slide bar, the bottom of slide bar is provided with the bottom plate, be provided with the fixed block on the slide bar, the one end of fixed block is provided with feed mechanism.

Preferably, the feeding mechanism comprises a second motor and a first screw rod, the first screw rod is fixedly installed on an output shaft of the second motor, the first screw rod is in threaded connection with the lifting plate, a bearing is fixedly installed on the outer side of the lower end of the first screw rod, and the bearing is fixedly installed on the upper surface of the bottom plate.

Preferably, the middle part of the bottom plate is provided with a yielding port, the position of the soil-leaning block is arranged right above the yielding port, and two sides of the bottom plate are provided with mutually symmetrical pushing handles.

Preferably, the lower end of the bottom plate is fixedly provided with a stable support leg, the inner side of the bottom plate is provided with a travelling mechanism, and the travelling mechanism comprises a second screw rod.

Preferably, the second screw rod is in threaded connection with the inner side of the bottom plate, a connecting block is arranged at the lower end of the second screw rod, and a traveling wheel is fixedly mounted at the lower end of the connecting block.

Preferably, the stabilizing legs are shaped like an "L", and two of the stabilizing legs are arranged on two sides of the lower surface of the bottom plate in a mirror image manner.

Compared with the prior art, the beneficial effects of the utility model are that: this railway construction auger injection machine:

1. auger stem exhaust earth can drop on the soil piece that tends, makes earth roll towards the direction of keeping away from auger stem through setting up of toper face and falls, and then extracts the back at auger stem, and earth is in the position of keeping away from the punchhole, avoids earth to drop to the punchhole in, guarantees that the hole degree of depth of boring accords with the standard.

2. The running gear who sets up can upwards contract for the bottom plate replaces running gear to support the bottom plate apart from ground height reduction, can improve the stability of boring machine when boring through the stable stabilizer blade that sets up.

Drawings

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

FIG. 2 is a schematic view of the soil-tending blocks and their components of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a schematic structural diagram of the bottom plate and its components of the present invention.

In the figure: 10. a first motor; 11. a auger stem; 12. a conical surface; 13. a soil-tending block; 14. positioning a rod; 15. a through hole; 16. a lifting plate; 17. a slide bar; 18. a fixed block; 19. a second motor; 20. a first lead screw; 21. a bearing; 22. a base plate; 23. a let position port; 24. a stabilizing foot; 25. a traveling wheel; 26. connecting blocks; 27. a second lead screw; 28. pushing the handle; 29. a feed mechanism; 30. a traveling mechanism.

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 and fig. 2, the present invention provides a technical solution: a railway construction spiral drilling machine comprises a first motor 10, a spiral drill rod 11 and a lifting plate 16, wherein the first motor 10 is fixedly installed at the lower end of the lifting plate 16, the spiral drill rod 11 is fixedly installed on an output shaft of the first motor 10, a positioning rod 14 is connected to the inner side of the lifting plate 16 in a sliding mode, a soil-seeking block 13 is fixedly connected to the lower end of the positioning rod 14, a through hole 15 is formed in the middle of the soil-seeking block 13, the spiral drill rod 11 can penetrate through the through hole 15, soil discharged when the spiral drill rod 11 works can fall above the soil-seeking block 13, a conical surface 12 is arranged at the upper end of the soil-seeking block 13, the height of the conical surface 12 in the direction far away from the spiral drill rod 11 is gradually reduced, the soil can roll outside the conical surface 12 under the action of gravity, the discharged soil can be far away from the spiral drill rod 11, and hole drilling of the soil is further avoided being filled, a sliding rod 17 is slidably connected to the inner side of the lifting plate 16, a bottom plate 22 is arranged at the bottom of the sliding rod 17, the height of the lifting plate 16 can be changed to control the feeding of the auger stem 11, a fixed block 18 is arranged on the sliding rod 17, a feeding mechanism 29 is arranged at one end of the fixed block 18, and the feeding mechanism 29 can control the drilling depth of the auger stem 11.

Referring to fig. 1, the feeding mechanism 29 includes a second motor 19 and a first lead screw 20, the first lead screw 20 is fixedly installed on an output shaft of the second motor 19, the first lead screw 20 is in threaded connection with the lifting plate 16, a bearing 21 is fixedly installed on an outer side of a lower end of the first lead screw 20, the bearing 21 is fixedly installed on an upper surface of the bottom plate 22, the bearing 21 is arranged to ensure stability of the first lead screw 20, the second motor 19 drives the first lead screw 20 to rotate to control the height of the lifting plate 16, the height is changed by a threaded force between the first lead screw 20 and the lifting plate 16, and the lifting plate 16 can be controlled to ascend or descend by different rotating directions of the first lead screw 20.

Referring to the drawing, the middle of the bottom plate 22 is provided with a relief opening 23, the soil-approaching blocks 13 are arranged right above the relief opening 23, the two sides of the bottom plate 22 are provided with pushing handles 28 which are symmetrical to each other, the relief opening 23 is arranged to enable the soil-approaching blocks 13 to penetrate through so as to be in contact with the ground, the pushing handles 28 are arranged to facilitate pushing, and the soil-approaching blocks can be supported in the working process.

Referring to fig. 1, 3 and 4, the lower end of the bottom plate 22 is fixedly provided with a stabilizing leg 24, the inner side of the bottom plate 22 is provided with a traveling mechanism 30, the traveling mechanism 30 is convenient to change the position, the traveling mechanism 30 comprises a second screw rod 27, the second screw rod 27 is in threaded connection with the inner side of the bottom plate 22, the lower end of the second screw rod 27 is provided with a connecting block 26, the lower end of the connecting block 26 is fixedly provided with a traveling wheel 25, by rotating the second lead screw 27, the second lead screw 27 moves upwards, the height of the bottom plate 22 is reduced, the bottom plate 22 is supported by the stable feet 24 instead of the running mechanism 30, can improve the stability of brill machine of annotating when boring, stabilize stabilizer blade 24's shape and set to "L" shape, two stabilize stabilizer blade 24 mirror images and set up in the lower surface both sides of bottom plate 22, stabilize stabilizer blade 24 position both sides, guarantee the stability of supporting bottom plate 22.

The utility model discloses a theory of operation: when the drilling and injection machine is used, firstly, the drilling and injection machine needs to move to a position needing to be drilled, the second screw rod 27 is rotated anticlockwise, the second screw rod 27 is enabled to move upwards under the action of threaded force, the stabilizing support leg 24 replaces the travelling mechanism 30 to support the bottom plate 22, the first motor 10 is started to drive the auger stem 11 to rotate, the second motor 19 is started to enable the first screw rod 20 to rotate clockwise, the lifting plate 16 is further driven to displace downwards, the soil-seeking block 13 is firstly contacted with the ground in the displacement process, then the auger stem 11 is contacted with the ground to drill, the position of the soil-seeking block 13 is kept unchanged, the auger stem 11 is gradually fed downwards, soil can be gradually discharged in the drilling process, soil discharged in the working process of the auger stem 11 falls above the soil-seeking block 13, and can roll outside the conical surface 12 under the action of gravity, so that the displaced earth can be kept away from the auger stem 11.

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. An auger injection machine for railway construction, comprising a first motor (10), an auger stem (11) and a lifting plate (16), characterized in that: first motor (10) fixed mounting is at the lower extreme of lifter plate (16), auger stem (11) fixed mounting is on the output shaft of first motor (10), the inboard sliding connection of lifter plate (16) has locating lever (14), the lower extreme fixedly connected with of locating lever (14) is to soil piece (13), through-hole (15) have been seted up at the middle part of soil piece (13), the upper end of soil piece (13) is provided with conical surface (12), conical surface (12) highly reduce gradually in the direction of keeping away from auger stem (11), the inboard sliding connection of lifter plate (16) has slide bar (17), the bottom of slide bar (17) is provided with bottom plate (22), be provided with fixed block (18) on slide bar (17), the one end of fixed block (18) is provided with feed mechanism (29).

2. An auger injection machine for railway construction according to claim 1, wherein: the feeding mechanism (29) comprises a second motor (19) and a first screw rod (20), the first screw rod (20) is fixedly installed on an output shaft of the second motor (19), the first screw rod (20) is in threaded connection with the lifting plate (16), a bearing (21) is fixedly installed on the outer side of the lower end of the first screw rod (20), and the bearing (21) is fixedly installed on the upper surface of the bottom plate (22).

3. An auger injection machine for railway construction according to claim 1, wherein: the middle part of the bottom plate (22) is provided with a yielding port (23), the position of the soil-leaning block (13) is arranged right above the yielding port (23), and two sides of the bottom plate (22) are provided with mutually symmetrical pushing handles (28).

4. An auger injection machine for railway construction according to claim 1, wherein: the lower extreme fixed mounting of bottom plate (22) has stable stabilizer blade (24), the inboard of bottom plate (22) is provided with running gear (30), running gear (30) are including second lead screw (27).

5. An auger injection machine for railway construction according to claim 4 wherein: second lead screw (27) threaded connection is in the inboard of bottom plate (22), the lower extreme of second lead screw (27) is provided with connecting block (26), the lower extreme fixed mounting of connecting block (26) has walking wheel (25).

6. An auger injection machine for railway construction according to claim 4 wherein: the stabilizing legs (24) are L-shaped, and the two stabilizing legs (24) are arranged on two sides of the lower surface of the bottom plate (22) in a mirror image mode.