CN212716673U

CN212716673U - Dismantle convenient quick net of dismantling and spout lateral wall structure

Info

Publication number: CN212716673U
Application number: CN202022028679.9U
Authority: CN
Inventors: 陈建民; 杨红兵; 骆维斌; 张宗恩; 王延文; 雒建奎; 宋卫忠; 罗洪涛; 何世荣
Original assignee: Gansu Road&bridge No4 Highway Engineering Co ltd; Gansu Road and Bridge Construction Group Co Ltd
Current assignee: Gansu Road&bridge No4 Highway Engineering Co ltd; Gansu Road and Bridge Construction Group Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-03-16
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a dismantle convenient net of dismantling fast and spout lateral wall structure, including lateral wall structure body, connecting plate and wedge, the card notch has all been seted up near the left and right sides to the lower surface of lateral wall structure body, first connecting groove has been seted up to the medial surface of card notch, the first connection otic placode of downside fixedly connected with of lateral wall structure body, the slide opening has been seted up to the upper surface of first connection otic placode, the inside fixedly connected with stop pin structure of slide opening. The utility model discloses, do the temporary support in tunnel through adopting lateral wall structure body and multiunit connecting piece, avoid using traditional net to spout the technology, this structure all connects through the mode of card and moreover, can be quick connect and dismantle, can also carry out reuse after the dismantlement, cost consumption and engineering cycle in the greatly reduced tunnel building process.

Description

Dismantle convenient quick net of dismantling and spout lateral wall structure

Technical Field

The utility model relates to a tunnel temporary support field especially relates to a dismantle convenient quick net of dismantling and spout lateral wall structure.

Background

The tunnel is an engineering building buried in the ground, is a form of underground space utilized by human beings, and is defined as a cavity with a cross-sectional area larger than 2 square meters which is built under the ground by any method according to a specified shape and size in 1970 by international economic cooperation and development organization, wherein the tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel, a military tunnel and the like, and a net-spraying support is usually made in order to prevent the soil on the side face of a mountain from sliding to cause danger and influence on construction in the process of building the tunnel, but the concrete net-spraying support is difficult to disassemble and process.

The traditional temporary tunnel support adopts a net-spraying process, so that the problems of serious material waste, difficulty in disassembly and the like exist, and the cost consumption and the engineering period in the tunnel construction process are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a net-spraying side wall structure convenient and quick to disassemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a net spraying side wall structure convenient and rapid to disassemble comprises a side wall structure body, a connecting plate and a wedge block, wherein clamping notches are formed in the lower surface of the side wall structure body and close to the left side and the right side, first connecting grooves are formed in the inner side surfaces of the clamping notches, first connecting lug plates are fixedly connected to the lower side surfaces of the side wall structure body, sliding holes are formed in the upper surface of each first connecting lug plate, a limit nail structure is fixedly connected to the inside of each sliding hole, second connecting notches are formed in the upper surface of the side wall structure body and close to the upper side, connecting through holes are formed in the inner bottom of each second connecting notch, two groups of longitudinal reinforcing strips are fixedly connected to the upper surface of the side wall structure body, transverse reinforcing strips are fixedly connected between the two longitudinal reinforcing strips, and rectangular through holes are formed in the side surfaces of the transverse reinforcing strips, the top fixedly connected with second of horizontal reinforcing bar connects the otic placode, circular through-hole has been seted up to the side of second connection otic placode, the fixed riser of top fixedly connected with of connecting plate, the connecting hole has been seted up to the side of fixed riser, the top of connecting plate just is located the fixed arris strip that the both sides fixedly connected with of fixed riser corresponds with first connecting groove.

As a further description of the above technical solution:

the stop pin structure includes the stop pin body, the side fixedly connected with annular fixed connection block of stop pin body, the side of stop pin body and the top that is located annular fixed connection block are provided with the external screw thread, the side of stop pin body and the top threaded connection who is located annular fixed connection block have the nut, the top of stop pin body sets up to circular head, the bottom of stop pin body is provided with the toper angle.

As a further description of the above technical solution:

the side of wedge has seted up spacing through-hole, the cross-sectional shape of wedge is the rectangle, the both ends of wedge all set up to the plane.

As a further description of the above technical solution:

the thickness of the connecting plate is smaller than the depth of the clamping groove opening, and the fixed rib is clamped inside the first connecting groove.

As a further description of the above technical solution:

the inner side surface of the connecting hole is fixedly connected with a metal sleeve, and two end surfaces of the metal sleeve are provided with inclined openings towards the outside.

As a further description of the above technical solution:

and the two ends of the transverse reinforcing strip are fixedly connected with the side surfaces of the longitudinal reinforcing strips.

As a further description of the above technical solution:

the cross section of the fixed edge strip is arc-shaped.

As a further description of the above technical solution:

the bottom surface fixedly connected with corrosion-resistant membrane of lateral wall structure body, the upper surface of lateral wall structure body just is close to side fixed connection side lath, side lath perpendicular to lateral wall structure body.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this dismantle convenient net of dismantling fast spouts lateral wall structure does the interim support in tunnel through adopting lateral wall structure body and multiunit connecting piece, avoids using traditional net to spout the technology, and this structure all connects through the mode of card sum in addition, can be quick connect and dismantle, can also carry out reuse after the dismantlement, cost consumption and engineering cycle among the greatly reduced tunnel building process.

2. Compared with the prior art, this dismantle convenient net of dismantling fast spouts lateral wall structure is provided with second connection otic placode and circular through-hole structure through the top at lateral wall structure body, can be convenient for adopt to hang and get the device and hang and get and transport, reduces workman's work, can increase the speed of installation and dismantlement simultaneously.

3. Compared with the prior art, this dismantle convenient quick lateral wall structure that spouts of net of dismantling connects two adjacent lateral wall structure bodies through adopting the connecting plate, places the connecting plate in two card notches, and fixed rib card is in first connecting groove, then in knocking into the connecting hole to the wedge, can carry out two adjacent lateral wall structure bodies and carry out fixed connection, and the wedge of directly taking out of dismantlement can be dismantled, uses convenience very.

Drawings

Fig. 1 is a top view of a net-spraying side wall structure provided by the utility model, which is convenient and quick to disassemble;

fig. 2 is a bottom view of the net-spraying side wall structure provided by the utility model, which is convenient and quick to disassemble;

fig. 3 is a cross-sectional view of a net-spraying side wall structure which is convenient and quick to disassemble and provided by the utility model;

fig. 4 is a cross-sectional view of a stop pin of a net-spraying side wall structure, which is convenient and quick to disassemble and provided by the utility model;

fig. 5 is a top view of a connection plate of a net-spray side wall structure, which is convenient and quick to disassemble and provided by the utility model;

fig. 6 is a front view of a connecting plate of a net-spray side wall structure, which is convenient and quick to disassemble and provided by the utility model;

fig. 7 is a sectional view of the fixing member of the net-spraying side wall structure provided by the utility model, which is convenient and quick to disassemble.

Illustration of the drawings:

1. a sidewall structure body; 2. a notch; 3. a first connecting groove; 4. a first connecting lug plate; 5. a slide hole; 6. a limit pin structure; 601. a limit nail body; 602. an annular fixed connecting block; 603. an external thread; 604. a nut; 605. a circular head; 606. a taper angle; 7. a second connecting groove; 8. a connecting through hole; 9. a longitudinal reinforcing strip; 10. a transverse reinforcing strip; 11. a second connecting lug plate; 12. a circular through hole; 13. a rectangular through hole; 14. a connecting plate; 15. fixing the vertical plate; 16. fixing the ribs; 17. connecting holes; 18. a metal sheath; 19. a wedge block; 20. and limiting through holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the utility model provides a pair of dismantle convenient quick net of dismantling spout lateral wall structure: the side wall structure comprises a side wall structure body 1, a connecting plate 14 and a wedge-shaped block 19, wherein clamping groove openings 2 are formed on the lower surface of the side wall structure body 1 and are close to the left side and the right side, first connecting grooves 3 are formed on the inner side surface of the clamping groove openings 2 and are used for being clamped with the connecting plate 14 and a fixed rib 16 for connection and fixation, first connecting lug plates 4 are fixedly connected to the lower side surfaces of the side wall structure body 1, sliding holes 5 are formed in the upper surfaces of the first connecting lug plates 4, limiting nail structures 6 are fixedly connected to the inner parts of the sliding holes 5, the first connecting lug plates 4 and the limiting nail structures 6 can be clamped on second connecting grooves 7 and connecting through holes 8 of the other side, connection and use are facilitated, second connecting groove openings 7 are formed in the upper surface of the side wall structure body 1 and are close to the upper side, connecting through holes 8 are formed in the inner bottom of the second connecting groove openings 7, increase the structural strength of lateral wall structure body 1, increase the joint strength of horizontal reinforcing bar 10 simultaneously, the upper surface of lateral wall structure body 1 just is located two vertical reinforcing bar 9 between the horizontal reinforcing bar 10 of fixedly connected with, rectangle through-hole 13 has been seted up to the side of horizontal reinforcing bar 10, be convenient for the workman adopt the locking pliers to remove this lateral wall structure body 1, the top fixedly connected with second of horizontal reinforcing bar 10 connects otic placode 11, circular through-hole 12 has been seted up to the side of second connection otic placode 11, be convenient for adopt the hoisting device to transport the device, the fixed riser 15 of top fixedly connected with of connecting plate 14, connecting hole 17 has been seted up to the side of fixed riser 15, be equally for the convenience to remove connecting plate 14, the top of connecting plate 14 and the both sides fixedly connected with that is located fixed riser 15 have the fixed arris strip 16 that corresponds with first connecting groove 3.

The limit nail structure 6 comprises a limit nail body 601, an annular fixed connecting block 602 is fixedly connected to the side surface of the limit nail body 601, external threads 603 are arranged on the side surface of the limit nail body 601 and above the annular fixed connecting block 602, a nut 604 is in threaded connection with the side surface of the limit nail body 601 and above the annular fixed connecting block 602, the nut 604 is connected by unscrewing, the position of the limit nail body 601 in the slide hole 5 can be adjusted, the limit nail structure 6 is convenient to adjust and use in connection or difficult to detach in the case of clamping, the limit nail structure 6 is detached, the top of the limit nail body 601 is provided with a round head 605, a taper angle 606 is arranged at the bottom end of the limit nail body 601, the limit nail is convenient to be guided into the connecting through hole 8, a limit through hole 20 is arranged on the side surface of the wedge block 19, the section of the wedge block 19 is rectangular, and two ends of the wedge block 19 are both provided, the wedge-shaped block is convenient to knock out when the wedge-shaped block 19 is withdrawn, the thickness of the connecting plate 14 is smaller than the depth of the clamping groove opening 2 so as to be directly placed in the clamping groove opening 2, the fixed ribs 16 are clamped inside the first connecting groove 3, the inner side surfaces of the connecting holes 17 are fixedly connected with the metal sleeve 18, the inner side surfaces of the metal sleeve 18 are smooth so as to be convenient for installing the wedge-shaped block 19, two end surfaces of the metal sleeve 18 are respectively provided with an outward bevel opening so as to be convenient for inserting the wedge-shaped block 19 into the metal sleeve 18, two ends of the transverse reinforcing strip 10 are respectively and fixedly connected with the side surfaces of the longitudinal reinforcing strips 9, the cross section of the fixed ribs 16 is in the shape of a circular arc, the bottom surface of the side wall structure body 1 is fixedly connected with a corrosion-resistant film, the service life of the device is prolonged, the side wall structure body 1 is close to the side edge fixedly connected with, not convenient to handle is provided with outstanding connection curb plate strip in the edge and can blocks earth, curb plate strip perpendicular to lateral wall structure body 1.

The working principle is as follows: when in use, firstly, the side wall structure body 1 is transversely placed at the bottom of the inclined plane, then the other side wall structure body 1 is installed on the side surface of the side wall structure body 1, the first connecting lug plate 4 is directly placed in the second connecting groove 7 during installation, the bottom of the limit nail structure 6 is inserted into the connecting through hole 8 to complete the connection, and a layer is arranged according to the above mode, then the second layer is installed, firstly the connecting plate 14 is placed in the notch 2, the fixed rib 16 is clamped in the first connecting groove 3, then the side wall structure body 1 of the second layer is placed, the clamping groove port 2 of the side wall structure body 1 of the second layer is clamped on the connecting plate 14, the fixed rib 16 is clamped on the first connecting groove 3, then the wedge-shaped block 19 is used for knocking into the connecting hole 17, the second layer can be installed, and the two lateral adjacent side wall structure bodies 1 are required to be clamped when the second layer is installed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dismantle convenient quick net of dismantling spouts lateral wall structure, includes lateral wall structure body (1), connecting plate (14) and wedge (19), its characterized in that: the lower surface of the side wall structure body (1) is provided with clamping notches (2) close to the left side and the right side, the inner side of each clamping notch (2) is provided with a first connecting groove (3), the lower side surface of the side wall structure body (1) is fixedly connected with a first connecting lug plate (4), the upper surface of each first connecting lug plate (4) is provided with a slide hole (5), the inner part of each slide hole (5) is fixedly connected with a limit pin structure (6), the upper surface of the side wall structure body (1) is provided with a second connecting notch (7) close to the upper side, the inner bottom of each second connecting notch (7) is provided with a connecting through hole (8), the upper surface of the side wall structure body (1) is fixedly connected with two groups of longitudinal reinforcing strips (9), the upper surface of the side wall structure body (1) is positioned between the two longitudinal reinforcing strips (9), and a transverse reinforcing strip (10) is fixedly connected with the, rectangle through-hole (13) have been seted up to the side of horizontal reinforcing bar (10), top fixedly connected with second of horizontal reinforcing bar (10) connects otic placode (11), circular through-hole (12) have been seted up to the side of second connection otic placode (11), top fixedly connected with fixed riser (15) of connecting plate (14), connecting hole (17) have been seted up to the side of fixed riser (15), the top of connecting plate (14) and the both sides fixedly connected with that is located fixed riser (15) and fixed arris strip (16) that first connecting groove (3) correspond.

2. The net spraying side wall structure convenient and quick to disassemble and disassemble as claimed in claim 1, wherein: the stop pin structure (6) comprises a stop pin body (601), an annular fixed connecting block (602) is fixedly connected to the side surface of the stop pin body (601), external threads (603) are arranged on the side surface of the stop pin body (601) and above the annular fixed connecting block (602), a nut (604) is connected to the side surface of the stop pin body (601) and above the annular fixed connecting block (602) in a threaded manner, a circular head (605) is arranged at the top of the stop pin body (601), and a conical angle (606) is arranged at the bottom end of the stop pin body (601).

3. The net spraying side wall structure convenient and quick to disassemble and disassemble as claimed in claim 1, wherein: spacing through-hole (20) have been seted up to the side of wedge (19), the cross-sectional shape of wedge (19) is the rectangle, the both ends of wedge (19) all set up to the plane.

4. The net spraying side wall structure convenient and quick to disassemble and disassemble as claimed in claim 1, wherein: the thickness of the connecting plate (14) is smaller than the depth of the clamping groove opening (2), and the fixed rib (16) is clamped in the first connecting groove (3).

5. The net spraying side wall structure convenient and quick to disassemble and disassemble as claimed in claim 1, wherein: the inner side surface of the connecting hole (17) is fixedly connected with a metal sleeve (18), and two end surfaces of the metal sleeve (18) are provided with outwards inclined openings.

6. The net spraying side wall structure convenient and quick to disassemble and disassemble as claimed in claim 1, wherein: and both ends of the transverse reinforcing strip (10) are fixedly connected with the side surfaces of the longitudinal reinforcing strips (9).

7. The net spraying side wall structure convenient and quick to disassemble and disassemble as claimed in claim 1, wherein: the cross section of the fixed rib (16) is arc-shaped.

8. The net spraying side wall structure convenient and quick to disassemble and disassemble as claimed in claim 1, wherein: the corrosion-resistant film is fixedly connected to the bottom surface of the side wall structure body (1), the upper surface of the side wall structure body (1) is close to the side edge fixedly connected with the side plate strip, and the side plate strip is perpendicular to the side wall structure body (1).