CN211950344U

CN211950344U - Concrete pipe pile that prevents earth and drop is with device of digging pit

Info

Publication number: CN211950344U
Application number: CN202020020354.3U
Authority: CN
Inventors: 龚志华
Original assignee: Xuzhou Commercial Building Materials Co Ltd
Current assignee: Xuzhou Commercial Building Materials Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-11-17
Anticipated expiration: 2030-01-07

Abstract

The utility model provides a concrete pipe pile that prevents earth from dropping is with digging pit device, including cutting edge, axis of rotation, the point of rotation, rubber sheath, reinforcing plate, mounting groove, chucking spring, support column, fixed plate, connecting plate, mounting panel and removal jack catch, axis of rotation annular side-mounting has the cutting edge, the terminal surface is installed and is rotated the point under the axis of rotation, the fixed plate is installed to the cutting edge upside, the connecting plate is installed in the fixed plate left side, the mounting panel is installed in the connecting plate left side, the reinforcing plate is installed in the mounting panel left side, the mounting groove has been seted up to reinforcing plate inside, the chucking spring is installed to the mounting groove inside, the reinforcing plate is installed with the removal jack catch with the mounting panel junction, the rubber sheath is installed to the reinforcing plate annular side, the support column is installed to, convenient to assemble and install, good in use effect and strong in practicability.

Description

Concrete pipe pile that prevents earth and drop is with device of digging pit

Technical Field

The utility model relates to a concrete pipe pile that prevents earth and drop is with device of digging a pit belongs to concrete pipe pile and is with digging a pit technical field.

Background

Concrete pipe piles are classified into post-tensioned prestressed pipe piles and pre-tensioned prestressed pipe piles, prestressed concrete pipe piles (PC pipe piles), prestressed concrete thin-wall pipe piles (PTC pipe piles) and high-strength prestressed concrete pipe piles (PHC pipe piles). The pre-tensioning prestressed pipe pile is a hollow cylindrical elongated concrete prefabricated member made up by adopting pre-tensioning prestressed process and centrifugal forming method, mainly formed from cylindrical pile body, end plate and steel ferrule. When the concrete pipe pile is buried, a digging device for the concrete pipe pile is needed.

Among the prior art, current concrete pipe pile is with device of digging a pit when using, and the earth of digging out can fall into the soil hole because the influence of gravity and external power, influences the efficiency of digging a pit, and the result of use is not good, now urgently needs a concrete pipe pile that prevents earth and drop to solve the above-mentioned problem that appears with the device of digging a pit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete pipe pile that prevents earth and drop is with digging device not enough to prior art exists to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, excellent in use effect, the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a concrete pipe pile pit digging device capable of preventing soil from falling comprises an installation connector, a cutting blade, a soil falling prevention mechanism, a rotating shaft and a rotating point, wherein the installation connector is installed on the upper end face of the rotating shaft, the cutting blade is installed on the annular side face of the rotating shaft, the rotating point is installed on the lower end face of the rotating shaft, the soil falling prevention mechanism is arranged on the upper side of the cutting blade and comprises a rubber sheath, a reinforcing plate, an installation groove, a clamping spring, a support column, a fixed plate, a connecting plate, an installation plate and a moving clamping claw, the fixed plate is installed on the upper side of the cutting blade, the connecting plate is installed on the left side of the fixed plate, the installation plate is installed on the left side of the connecting plate, the reinforcing plate is installed on the left side of the installation plate, the annular side surface of the reinforcing plate is provided with a rubber sheath, and the lower side of the rubber sheath is provided with a supporting column.

Further, a fixed clamping block is arranged inside the mounting groove, and the fixed clamping block is matched with the clamping spring in specification.

Further, a rubber bottom plate is installed on the lower end face of the supporting column.

Furthermore, fastening bolts are installed at the connecting positions of the fixing plate and the cutting edges, counter bores are formed in the cutting edges, internal threads are formed in the counter bores, and the fastening bolts are connected with the cutting edges through threads.

Furthermore, through holes are formed in the connecting plate and the fixing plate, positioning pins are mounted in the through holes, and the diameters of the positioning pins are the same as the inner diameters of the through holes.

Furthermore, a positioning column is installed on the left end face of the installation plate, and the specification of the positioning column is matched with that of the clamping spring.

The utility model has the advantages that: the utility model discloses a concrete pipe pile that prevents earth and drop is with digging pit device, because of the utility model discloses added rubber sheath, reinforcing plate, mounting groove, chucking spring, support column, fixed plate, connecting plate, mounting panel and removed the jack catch, this design can prevent effectively that earth from falling into the soil and hole, has solved the problem that original concrete pipe pile is with digging pit device result of use is not good, has improved the utility model discloses a drainage efficiency.

Because of the inside fixed fixture block that is provided with of mounting groove, fixed fixture block and chucking spring specification phase-match, this design is convenient for install fixedly through fixed fixture block to the chucking spring, because of terminal surface mounting has a rubber bottom plate under the support column, this design has made things convenient for and has cushioned the support column, because of the fixing plate installs fastening bolt with the cutting edge junction, the inside counter bore of having seted up of cutting edge, and the inside internal thread of having seted up of counter bore, fastening bolt is connected through the screw thread with the cutting edge, and this design has improved the fastness of junction through threaded connection, the utility model discloses rational in infrastructure, the composite erection of being convenient for, excellent in.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a pit digging device for a concrete pipe pile for preventing soil from falling;

fig. 2 is a schematic structural view of an anti-soil-falling mechanism in the pit digging device for the concrete pipe pile for preventing soil from falling;

fig. 3 is a partial cross-sectional view of an anti-soil-falling mechanism in the pit digging device for the concrete pipe pile for preventing soil from falling;

in the figure: 1-mounting joint, 2-cutting edge, 3-soil falling prevention mechanism, 4-rotating shaft, 5-rotating tip, 31-rubber sheath, 32-reinforcing plate, 33-mounting groove, 34-clamping spring, 35-supporting column, 36-fixing plate, 37-connecting plate, 38-mounting plate, 39-moving clamping jaw, 341-fixing clamping block, 351-rubber bottom plate, 361-fastening bolt, 371-positioning pin and 381-positioning column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a concrete pipe pile that prevents earth from dropping is with device of digging a pit, includes erection joint 1, cutting edge 2, prevents that earth from dropping mechanism 3, axis of rotation 4 and rotating point 5, and erection joint 1 is installed to 4 up ends of axis of rotation, and 4 annular side-mounting in axis of rotation have cutting edge 2, and the terminal surface is installed and is rotated point 5 under 4 axis of rotation, and 2 upsides in cutting edge are provided with and prevent earth from dropping mechanism 3.

Prevent that soil from dropping mechanism 3 includes rubber sheath 31, reinforcing plate 32, mounting groove 33, chucking spring 34, support column 35, fixed plate 36, connecting plate 37, mounting plate 38 and removal jack catch 39, fixed plate 36 is installed to 2 upsides of cutting edge, connecting plate 37 is installed on the left of fixed plate 36, mounting plate 38 is installed on the left of connecting plate 37, reinforcing plate 32 is installed on the left of mounting plate 38, mounting groove 33 has been seted up to reinforcing plate 32 inside, mounting groove 33 internally mounted has chucking spring 34, removal jack catch 39 is installed with mounting plate 38 junction to reinforcing plate 32, reinforcing plate 32 ring side-mounting has rubber sheath 31, support column 35 is installed to rubber sheath 31 downside, the not good problem of original digging device result of use for the concrete tubular pile has been solved in this design.

Inside fixed fixture block 341 that is provided with of mounting groove 33, fixed fixture block 341 and the 34 specification phase-matches of chucking spring, this design is convenient for install fixedly chucking spring 34 through fixed fixture block 341, rubber bottom plate 351 is installed to the terminal surface under the support column 35, this design has made things convenient for and has cushioned support column 35, fastening bolt 361 is installed with cutting edge 2 junction to fixed plate 36, the inside counter bore of having seted up of cutting edge 2, and the inside internal thread of having seted up of counter bore, fastening bolt 361 is connected through the screw thread with cutting edge 2, this design has improved the fastness of junction through threaded connection.

Connecting plate 37 and fixed plate 36 have inside seted up the through-hole, and through-hole internally mounted has reference column 381 to sell 371, and reference column 381 sells 371 diameter the same with the through-hole internal diameter, and this design has made things convenient for connecting plate 37 and fixed plate 36 to rotate through reference column 381 to sell 371 and has been connected, and reference column 381 is installed to mounting panel 38 left end face, and reference column 381 specification and 34 specification phase-matches of chucking spring have improved the rationality of this design.

As an embodiment of the present invention: when the cutting edge 2 needs to be subjected to anti-soil falling treatment, a worker firstly fixes the fixing plate 36 on the upper end surface of the cutting edge 2 through the fastening bolt 361, then places the connecting plate 37 inside the fixing plate 36, connects the connecting plate 37 with the fixing plate 36 through the positioning column 381 pin 371, the connecting plate 37 can rotate inside the fixing plate 36 through the positioning column 381 pin 371, then sleeves the chucking spring 34 on the annular side surface of the positioning column 381, places the chucking spring 34 inside the installation groove 33, and fixedly installs the chucking spring 34 through the fixing clamping block 341, when the cutting edge 2 rotates to dig a pit, the rubber sheath 31 is contacted with the wall of the external pit, so that the chucking spring 34 is compressed, when the cutting edge 2 is taken out from the cutting edge, the chucking spring 34 is compressed to have elastic force, the elastic force pops the rubber sheath 31 to the outer side, so that the expanded diameter of the rubber sheath 31, and the earth of landing is blocked, the processing of preventing earth from dropping is realized, and the practicability of the utility model is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a concrete pipe pile that prevents earth and drop is with digging device, includes erection joint, cutting edge, prevents that earth from dropping mechanism, axis of rotation and rotating point, its characterized in that: the upper end face of the rotating shaft is provided with an installation joint, the annular side face of the rotating shaft is provided with a cutting edge, the lower end face of the rotating shaft is provided with a rotating tip, and the upper side of the cutting edge is provided with an anti-soil falling mechanism;

prevent that soil from dropping mechanism includes rubber sheath, reinforcing plate, mounting groove, chucking spring, support column, fixed plate, connecting plate, mounting panel and removal jack catch, the fixed plate is installed to the cutting edge upside, the connecting plate is installed in the fixed plate left side, the mounting panel is installed in the connecting plate left side, the reinforcing plate is installed in the mounting panel left side, the inside mounting groove of having seted up of reinforcing plate, mounting groove internally mounted has the chucking spring, the reinforcing plate is installed with the mounting panel junction and is removed the jack catch, reinforcing plate ring side installs rubber sheath, the support column is installed to rubber sheath downside.

2. The digging device for concrete pipe piles for preventing soil from falling off according to claim 1, characterized in that: the mounting groove is internally provided with a fixed clamping block, and the fixed clamping block is matched with the clamping spring in specification.

3. The digging device for concrete pipe piles for preventing soil from falling off according to claim 1, characterized in that: and a rubber bottom plate is arranged on the lower end face of the supporting column.

4. The digging device for concrete pipe piles for preventing soil from falling off according to claim 1, characterized in that: fastening bolts are installed at the joints of the fixed plate and the cutting edges, counter bores are formed in the cutting edges, internal threads are formed in the counter bores, and the fastening bolts are connected with the cutting edges through threads.

5. The digging device for concrete pipe piles for preventing soil from falling off according to claim 1, characterized in that: the connecting plate and the fixing plate are internally provided with through holes, the through holes are internally provided with positioning pins, and the diameters of the positioning pins are the same as the inner diameters of the through holes.

6. The digging device for concrete pipe piles for preventing soil from falling off according to claim 1, characterized in that: the left end face of the mounting plate is provided with a positioning column, and the specification of the positioning column is matched with that of the clamping spring.