CN213017689U - Connecting structure between adjacent protective cylinders - Google Patents

Abstract

The utility model relates to an adjacent connection structure who protects between a section of thick bamboo, it is including protecting a section of thick bamboo body, it includes a plurality of minutes section of thick bamboos to protect a section of thick bamboo body, the upper end of dividing a section of thick bamboo begins a spacing groove in outer wall department, the bottom fixedly connected with limiting plate of a section of thick bamboo, the limiting plate butt in the spacing inslot, the limiting plate with be provided with the fastener between the spacing groove, be provided with sealing device on the spacing groove. The utility model discloses the effect of convenient installation and dismantlement has.

Description

Connecting structure between adjacent protective cylinders

Technical Field

The utility model belongs to the technical field of the technique of a section of thick bamboo is protected in drilling and specifically relates to a connection structure between adjacent section of thick bamboo that protects.

Background

With the vigorous construction of infrastructures such as highways, highways and the like in China, the rotary drilling rig is rapidly developed and widely applied. However, problems still exist in the field construction process, for example, when a rotary drilling rig carries out casing protection on the field, the length of the casing to be arranged is required to be larger than 3 meters due to different construction geological conditions, and the length of the casing to be arranged is required to reach dozens of meters, so that a plurality of sections of casings are required to be arranged to ensure the normal operation of construction.

However, most of the connections between the protective sleeves need to be welded together on site by workers, namely, a section of the protective sleeve is arranged below the protective sleeve and welded together until the length of the protective sleeve welded together meets the requirement. Therefore, the field operation process becomes complicated, time and labor are consumed, and project construction progress is influenced.

In view of the above-mentioned related art, the inventor believes that there is a defect that it takes a lot of labor to cut and disassemble the casing after use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a convenient dismantlement protects a connection structure between adjacent protecting of a section of thick bamboo.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an adjacent connection structure who protects between a section of thick bamboo, includes protects a body, it includes a plurality of branches section of thick bamboo to protect a body, the upper end that divides a section of thick bamboo begins in outer wall department has a spacing groove, the bottom fixedly connected with limiting plate that divides a section of thick bamboo, the limiting plate butt in the spacing inslot, the limiting plate with be provided with the fastener between the spacing groove, be provided with sealing device on the spacing groove.

Through adopting above-mentioned technical scheme, through supporting limiting plate and spacing groove tightly, connect limiting plate and spacing groove in an organic whole through the fastener, through limiting plate and spacing groove positioning connection, guaranteed the leakproofness of spacing groove department under sealing device's effect for the limiting plate reduces the oxidation wear, accomplishes through limiting plate and spacing groove butt and protects being connected and dismantling between the section of thick bamboo, realizes protecting convenient installation and the dismantlement of a section of thick bamboo body.

The present invention may be further configured in a preferred embodiment as: the fastener includes the double-screw bolt, the double-screw bolt includes screw thread section and rotatory section, the screw thread section with rotatory section is articulated, screw thread section screw thread is worn to establish limiting plate butt in limiting groove tank bottom.

By adopting the technical scheme, the stud is divided into the threaded section and the rotating section, so that the stud carrying device has the effect of conveniently carrying the stud, the rotating section is turned over after the stud is installed, the occupation of the installation space of the reserved operation length after the stud is installed is reduced, and the stud carrying device has the effect of reducing the installation space.

The present invention may be further configured in a preferred embodiment as: the limiting plate is provided with a groove, and the rotating section is contained in the groove.

Through adopting above-mentioned technical scheme, accomodate the spiral section with the recess in, can reduce the occupation space of double-screw bolt, have the effect of convenient operation.

The present invention may be further configured in a preferred embodiment as: sealing device includes the guard plate, the guard plate joint in the open end of spacing groove, the butt groove has been seted up on the inner wall of spacing groove, be provided with the butt post on the outer wall of guard plate, butt post butt in the butt inslot, seted up on the lateral wall of guard plate and received the groove, butt post butt in receive the inslot, the butt post with receive and be provided with the piece of keeping between the groove tank bottom.

Through adopting above-mentioned technical scheme, carry out one through with the guard plate butt and shelter from at the spacing groove to the stopper, install the guard plate on the lateral wall of spacing groove through the cooperation in butt joint post and butt joint groove, have stable installation, improve the effect of leakproofness.

The present invention may be further configured in a preferred embodiment as: the abutting piece is a compression spring, and the compression spring is fixedly connected between the abutting column and the bottom of the accommodating groove.

Through adopting above-mentioned technical scheme, under the prerequisite of compression spring support abutment post, install the guard plate in the spacing inslot, play the effect of a protection to the double-screw bolt of spacing inslot.

The present invention may be further configured in a preferred embodiment as: one end, facing the abutting groove, of the abutting column is arc-shaped.

Through adopting above-mentioned technical scheme, set up the butt post into circular-arc, can reduce the butt post when accomodating the inslot and remove and accomodate the frictional force between the groove for the butt post is along accomodating the groove and stably remove.

The present invention may be further configured in a preferred embodiment as: the periphery of the protection plate is fixedly connected with a sealing ring, a sealing groove is formed in the outer wall of the branch barrel at the opening end of the limiting groove, and the sealing ring is abutted to the inside of the sealing groove.

Through adopting above-mentioned technical scheme, through the butt cooperation of sealing washer with the seal groove for the leakproofness of spacing groove department improves, avoids the junction entering moisture of limiting plate and spacing groove to cause the damage of rustting.

The present invention may be further configured in a preferred embodiment as: articulated on the outer wall of guard plate have accomodate in the pull ring in the guard plate outer wall.

Through adopting above-mentioned technical scheme, the pulling pull ring is dismantled the guard plate, has the effect of convenient operation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses a support limiting plate and spacing groove tightly, connect limiting plate and spacing groove in an organic whole through the fastener, through limiting plate and spacing groove positioning connection, guaranteed the leakproofness of spacing groove department under sealing device's effect for the limiting plate reduces the oxidation wear, accomplishes through limiting plate and spacing groove butt and protects the connection and the dismantlement between the section of thick bamboo, realizes protecting the convenient installation and the dismantlement of a body;

2. the utility model discloses a butt cooperation of sealing washer and seal groove for the leakproofness of spacing groove department improves, avoids the junction entering moisture of limiting plate and spacing groove to cause the damage of rustting.

Drawings

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

Fig. 2 is a partial enlarged structural diagram of an axial line section of the limiting groove in fig. 1 perpendicular to the axial direction of the cylinder.

Fig. 3 is an enlarged schematic view of B in fig. 2.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a casing body; 11. separating the cylinders; 111. a sealing groove; 12. a limiting groove; 13. a limiting plate; 131. a groove; 2. a fastener; 21. a stud; 211. a threaded segment; 212. a rotating section; 3. a sealing device; 31. a protection plate; 311. a seal ring; 312. a pull ring; 32. a butt joint groove; 33. a butting post; 34. a receiving groove; 4. an abutting piece; 41. compressing the spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a connection structure between adjacent pile casings, including pile casing body 1, pile casing body 1 includes a plurality of branch section of thick bamboos 11, and the preferred shape of branch section of thick bamboo 11 is cylindrical, and its material is the preferred steel material. The bottom end of the sub-barrel 11 is fixedly connected with three limiting plates 13, the shape of the limiting plate 13 is preferably an arc plate, and the material of the limiting plate 13 is preferably a metal material. The side wall of the bottom end of the sub-barrel 11 is provided with a limit groove 12, and the limit plate 13 is abutted to the limit groove 12. A fastener 2 is arranged between the limit plate 13 and the limit groove 12, and a sealing device 3 is arranged on the limit groove 12.

The technical characteristics are applied as follows: through abutting limiting plate 13 and spacing groove 12 tightly, connect limiting plate 13 and spacing groove 12 in an organic whole through fastener 2, through limiting plate 13 and spacing groove 12 location connection, guaranteed the leakproofness of spacing groove 12 department under sealing device 3's effect for limiting plate 13 reduces the oxidation wear, connects in dismantling through limiting plate 13 and spacing groove 12 butt, realizes protecting a convenient installation and dismantlement of a body 1.

Referring to fig. 2, the fastener 2 is a stud 21, the stud 21 includes a threaded section 211 and a rotating section 212, the stud 21 is threaded through the limiting plate 13 and abuts against the bottom of the limiting groove 12, the rotating section 212 of the stud 21 is contracted into the groove 131 in the limiting plate 13 to protect the stud 21, the problem of installation trouble caused by overlong stud 21 is avoided, the stud 21 is prevented from being completely screwed into the limiting plate 13, and the operation is not easy to perform during disassembly.

Referring to fig. 2 and 3, the sealing device 3 includes a protection plate 31, and the protection plate 31 is preferably T-shaped and made of a metal material. The vertical section of the protection plate 31 has a receiving groove 34 on the sidewall, and the receiving groove 34 is connected with the abutting column 33. The abutment post 33 is preferably a cylindrical block having an arc-shaped end, and the material thereof is preferably a metal material. The abutting piece 4 is arranged between the abutting column 33 and the bottom of the receiving groove 34.

Referring to fig. 3 and 4, the tightening member 4 is a compression spring 41. The material of the compression spring 41 is preferably a metallic material. The compression spring 41 is welded between the abutment post 33 and the bottom of the receiving groove 34. The outer wall of the protection plate 31 is embedded with a pull ring 312 hinged on the side wall of the separation cylinder 11, the shape of the pull ring 312 is preferably circular, and the material thereof is preferably metal material. Referring to fig. 2, a sealing ring 311 is fixedly connected to the inner wall of the protection plate 31 outside the opening of the receiving groove 34, and the sealing ring 311 is tightly abutted against the sealing groove 111 on the sidewall of the cylinder 11. The sealing ring 311 is preferably in the shape of a U-shaped strip, the material of which is preferably a rubber material.

The implementation principle of the embodiment is as follows: the positioning and clamping connection is realized through the limiting plate 13 and the limiting groove 12 between the adjacent sub-cylinders 11 on the protective cylinder body 1, the limiting plate 13 and the bottom of the limiting groove 12 are connected by rotating the stud 21, the adjacent sub-cylinders 11 are connected into a whole, the rotating section 212 of the stud 21 is bent and accommodated in the groove 131, the protection plate 31 is clamped at the opening end of the limiting groove 12 through the abutting column 33 in the accommodating groove 34 abutting against the abutting groove 32 on the side wall of the limiting groove 12, the abutting column 33 is abutted under the action of the compression spring 41, and the protection plate 31 is tightly installed on the outer wall of the sub-cylinder 11 in a sealing mode through the sealing ring 311 and the sealing groove 111.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a connection structure between adjacent protecting a section of thick bamboo, includes protecting a body (1), its characterized in that: protect a body (1) and include a plurality of minutes section of thick bamboo (11), the upper end of dividing a section of thick bamboo (11) begins in outer wall department spacing groove (12), the bottom fixedly connected with limiting plate (13) of dividing a section of thick bamboo (11), limiting plate (13) butt in spacing groove (12), limiting plate (13) with be provided with fastener (2) between spacing groove (12), be provided with sealing device (3) on spacing groove (12).

2. A connecting structure between adjacent casing members according to claim 1, wherein: fastener (2) include double-screw bolt (21), double-screw bolt (21) are including screw thread section (211) and rotatory section (212), screw thread section (211) with rotatory section (212) are articulated, screw thread section (211) screw thread is worn to establish limiting plate (13) butt in limiting groove (12) tank bottom.

3. A connecting structure between adjacent casing pipes according to claim 2, wherein: the limiting plate (13) is provided with a groove (131), and the rotating section (212) is contained in the groove (131).

4. A connecting structure between adjacent casing members according to claim 1, wherein: sealing device (3) are including guard plate (31), guard plate (31) joint in the open end of spacing groove (12), butt groove (32) have been seted up on the inner wall of spacing groove (12), be provided with butt post (33) on the outer wall of guard plate (31), butt post (33) butt in butt groove (32), seted up on the lateral wall of guard plate (31) and accomodate groove (34), butt post (33) butt in accomodate in groove (34), butt post (33) with accomodate and be provided with between groove (34) tank bottom and offset piece (4).

5. A connecting structure between adjacent casings according to claim 4, wherein: the abutting piece (4) is a compression spring (41), and the compression spring (41) is fixedly connected between the abutting column (33) and the bottom of the accommodating groove (34).

6. A connecting structure between adjacent casings according to claim 4, wherein: one end, facing the abutting groove (32), of the abutting column (33) is set to be arc-shaped.

7. A connecting structure between adjacent casings according to claim 4, wherein: the peripheral fixedly connected with sealing washer (311) of guard plate (31), the open end of spacing groove (12) in seal groove (111) have been seted up on the outer wall of minute section of thick bamboo (11), sealing washer (311) butt in seal groove (111).

8. A connecting structure between adjacent casings according to claim 4, wherein: the outer wall of the protection plate (31) is hinged with a pull ring (312) which is contained in the outer wall of the protection plate (31).

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