CN215890048U - Inserted type assembled steel bar net piece based on tunnel section steel arch frame - Google Patents

Inserted type assembled steel bar net piece based on tunnel section steel arch frame Download PDF

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Publication number
CN215890048U
CN215890048U CN202122075234.0U CN202122075234U CN215890048U CN 215890048 U CN215890048 U CN 215890048U CN 202122075234 U CN202122075234 U CN 202122075234U CN 215890048 U CN215890048 U CN 215890048U
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China
Prior art keywords
vertical
transverse
interface
clamping
joint
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CN202122075234.0U
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Chinese (zh)
Inventor
冯晓宁
杨帆
许高赫
席康利
曹君
徐洪流
杜耀辉
高岳
周飞
张明富
王夢
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Lanzhou Jiaotong University
Road and Bridge Engineering Co Ltd of China Railway Seventh Group Co Ltd
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Lanzhou Jiaotong University
Road and Bridge Engineering Co Ltd of China Railway Seventh Group Co Ltd
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Abstract

The utility model discloses a plug-in type assembled reinforcing steel bar mesh based on a tunnel profile steel arch frame, which comprises vertical reinforcing steel bars and transverse reinforcing steel bars, wherein one end of each vertical reinforcing steel bar is provided with a vertical interface, the interior of each vertical interface is provided with three clamping cavities, the other end of each vertical interface is provided with a vertical clamping joint, the interior of each vertical clamping joint is provided with a first clamping device, one end of each transverse reinforcing steel bar is provided with a transverse interface, one end of each transverse interface is provided with a connecting cavity, the number of the connecting cavities is two, the other end of each transverse reinforcing steel bar is provided with a transverse clamping joint, the interior of each transverse clamping joint is provided with a second clamping device, the connecting cavities arranged in the transverse interfaces and a plurality of saw-tooth-shaped clamping blocks in the connecting cavities can be matched with the second clamping devices in the transverse clamping joints, so that two transversely spliced reinforcing steel bar meshes obtain enough transverse stress, thereby obtaining sufficient impact resistance of the entire device.

Description

Inserted type assembled steel bar net piece based on tunnel section steel arch frame
Technical Field
The utility model belongs to the technical field of tunnel steel bar meshes, and particularly relates to an inserted type assembled steel bar mesh based on a tunnel section steel arch frame.
Background
The reinforcing mesh is a mesh made by crosswise binding or welding longitudinal and transverse reinforcing bars, is widely applied in life, and relates to various fields, the reinforcing mesh is applied in the fields of beam column floors, roofs, walls, concrete pavements, bridge deck pavements, airport runways, tunnel linings, box culverts, wharf floors, prefabricated parts and the like of industrial and civil houses, and the reinforcing mesh is applied in the fields of side slopes, initial support of tunnels, roofs, concrete pavements, bridge deck pavements and the like in engineering.
At present, two main methods for welding the reinforcing mesh sheets in China are available, one is manual welding, the required size of the reinforcing mesh sheets is marked on the ground, reinforcing steel bars are placed on the lines for welding, the welding can be carried out only by single processing, the welding quality of manual processing nodes is good, but the size and the specification are not easy to control, and the processing efficiency is low; and secondly, an automatic mesh welding machine is adopted for welding, the required conditions of the automatic mesh welding machine are high, high voltage needs to be provided on a construction site, the quality of the formed reinforcing mesh is influenced by voltage, the size and the specification are good, the phenomena of local welding leakage, falling off and the like are easy to occur in joint welding, the quality control uncontrollable factor is high, and sufficient and stable voltage cannot be provided on a tunnel construction site.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provide an inserted type assembled reinforcing mesh based on a tunnel profile steel arch frame, so as to solve the problems that high voltage needs to be provided on a construction site, the quality of the formed reinforcing mesh is influenced by voltage, the size and the specification of the formed reinforcing mesh are good, but phenomena of local welding leakage, falling off and the like are easy to occur in joint welding, the quality control uncontrollable factors are high, enough stable voltage cannot be provided on the tunnel construction site, and the quality of the reinforcing mesh is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reinforcing bar net piece can be assembled to bayonet based on tunnel shaped steel bow member, includes vertical reinforcing bar and horizontal reinforcing bar, vertical reinforcing bar one end is provided with vertical interface, the inside joint chamber that is provided with of vertical interface, the joint chamber is provided with threely, the vertical interface other end is provided with vertical joint head, the inside first latch device that is provided with of vertical joint head, first latch device is provided with threely, horizontal reinforcing bar one end is provided with horizontal interface, horizontal interface one end is provided with connects the chamber, it is provided with two to connect the chamber, the horizontal reinforcing bar other end is provided with horizontal joint head, the inside second latch device that is provided with of horizontal joint head, second latch device is provided with two.
Preferably, the vertical steel bars and the transverse steel bars are provided with a plurality of steel bars, and each vertical steel bar is welded with each transverse steel bar.
Preferably, a vertical protective shell is arranged inside the vertical interface, the clamping cavity is arranged inside the vertical protective shell, and the clamping cavity and the first clamping device are clamped.
Preferably, a vertical protective shell is arranged inside the vertical clamping connector, the first clamping device is arranged inside the vertical protective shell, and the connecting base is arranged at the bottom end of the first clamping device.
Preferably, a transverse protective shell is arranged inside the transverse interface, the connecting cavity is arranged inside the transverse protective shell, and the connecting cavity and the second clamping device are meshed.
Preferably, a connecting shell is arranged inside the transverse clamping connector, and the second clamping device is arranged inside the connecting shell.
Preferably, a threaded fastening ring is arranged outside the vertical clamping joint and is in threaded connection with the vertical interface.
Compared with the prior art, the utility model provides an inserted type assembled reinforcing mesh based on a tunnel section steel arch frame, which has the following beneficial effects:
1. according to the utility model, through the vertical interface and the vertical clamping joint, when two welded steel bar net pieces are connected, in order to avoid the infirm welding of the interface, the clamping cavity arranged in the vertical interface is utilized and can be meshed with the first clamping device in the vertical clamping joint, so that the spliced steel bar net pieces can obtain enough vertical stress, the integral impact resistance is effectively improved, the purpose of splicing the two steel bar net pieces is achieved, when the tunnel profile steel arch is fixed, the spliced steel bar net pieces can be conveniently inserted, and the progress of tunnel engineering is greatly promoted;
2. according to the utility model, through the arranged transverse interface and the transverse clamping joint, after the two reinforcing steel bar net pieces are vertically spliced, when the transverse area of the reinforcing steel bar net pieces needs to be enlarged so as to improve the fixing effect of the whole body, the connecting cavity arranged in the transverse interface and the plurality of saw-tooth-shaped clamping blocks in the connecting cavity can be matched with the second clamping device in the transverse clamping joint, so that the two transversely spliced reinforcing steel bar net pieces can obtain enough transverse stress, and the whole device can obtain enough impact resistance;
3. according to the utility model, through the arranged thread fastening ring, in order to further improve the firmness of the spliced reinforcing mesh sheets and prevent the spliced reinforcing mesh sheets from being inferior to the firmness of the welded reinforcing mesh sheets, after the vertical interface and the vertical joint are meshed with each other, the vertical protective shell arranged inside the vertical joint and the thread fastening ring arranged outside the vertical protective shell are utilized to enable the vertical interface and the vertical joint to form threaded connection through the thread fastening ring, so that the connectivity at the interface is greatly improved, and the firmness of the device is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic structural view of an inserted type assembled reinforcing mesh based on a tunnel section steel arch frame, which is provided by the utility model;
FIG. 2 is a schematic diagram of a vertical interface and a vertical clamping joint in an inserted type assembled reinforcing mesh based on a tunnel profile steel arch frame, which is provided by the utility model;
FIG. 3 is a schematic view of a transverse connector and a transverse clamping connector in an inserted type assembled reinforcing mesh based on a tunnel steel arch frame, which is provided by the utility model;
FIG. 4 is an enlarged view of A in FIG. 1 of an inserted type assembled reinforcing mesh based on a tunnel steel arch according to the present invention;
in the figure: 1. vertical reinforcing steel bars; 2. transverse reinforcing steel bars; 3. a vertical interface; 301. a vertical protective shell; 302. a clamping cavity; 4. a vertical clamping joint; 401. a vertical protective shell; 402. a first latch device; 403. connecting a base; 404. a threaded fastening ring; 5. a transverse interface; 501. a lateral protective shell; 502. a connecting cavity; 6. a transverse clamping joint; 601. a connecting shell; 602. and a second clamping device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a reinforcing bar net piece can be assembled to bayonet based on tunnel shaped steel bow member, including 1 and the horizontal reinforcing bar 2 of vertical reinforcing bar, 1 one end of vertical reinforcing bar is provided with vertical interface 3, the inside joint chamber 302 that is provided with of vertical interface 3, joint chamber 302 is provided with threely, the 3 other ends of vertical interface are provided with vertical joint 4, the inside first latch device 402 that is provided with of vertical joint 4, first latch device 402 is provided with threely, 2 one end of horizontal reinforcing bar is provided with horizontal interface 5, 5 one end of horizontal interface is provided with connects the chamber 502, connect the chamber 502 and be provided with two, the 2 other ends of horizontal reinforcing bar are provided with horizontal joint 6, the inside second latch device 602 that is provided with of horizontal joint 6, second latch device 602 is provided with two.
In the utility model, preferably, a plurality of vertical steel bars 1 and a plurality of transverse steel bars 2 are arranged, and each vertical steel bar 1 and each transverse steel bar 2 are welded.
In the present invention, preferably, a vertical protective shell 301 is disposed inside the vertical interface 3, the clamping cavities 302 are disposed inside the vertical protective shell 301, and the three clamping cavities 302 and the first clamping device 402 are clamped.
In the present invention, preferably, a vertical protective shell 401 is disposed inside the vertical clamping head 4, the first clamping device 402 is disposed inside the vertical protective shell 401, and a connection base 403 is disposed at a bottom end of the first clamping device 402.
In the present invention, preferably, a lateral protective shell 501 is disposed inside the lateral interface 5, two connection cavities 502 are disposed inside the lateral protective shell 501, and both the two connection cavities 502 and the second latch 602 are engaged.
In the present invention, it is preferable that the lateral clamp connector 6 is provided with a connection housing 601 inside, and the second clamp device 602 is provided inside the connection housing 601.
In the present invention, preferably, a threaded fastening ring 404 is disposed outside the vertical bayonet 4, and the threaded fastening ring 404 is in threaded connection with the vertical interface 3.
The working principle and the using process of the utility model are as follows: when in use, a plurality of transverse steel bars 2 are welded with the vertical steel bars 1, when two welded steel bar net sheets are connected, in order to avoid the infirm welding at the interface, the clamping cavity 302 arranged in the vertical interface 3 can be engaged with the first clamping device 402 in the vertical clamping joint 4, so that the spliced steel bar net sheets can obtain enough vertical stress, the integral shock resistance is effectively improved, thereby achieving the purpose of splicing the two steel bar net sheets, when the tunnel profile steel arch is fixed, the spliced steel bar net sheets can be conveniently inserted, the progress of tunnel engineering is greatly improved, after the two steel bar net sheets are vertically spliced, when the transverse area of the steel bar net sheets needs to be enlarged to improve the integral fixing effect, the connecting cavity 502 arranged in the transverse interface 5 and a plurality of sawtooth-shaped clamping blocks in the connecting cavity 502 are utilized, can cooperate horizontal joint 6 inside second latch 602, make two reinforcing bar net pieces of horizontal concatenation obtain enough big transverse stress, use this to make the whole sufficient shock resistance that obtains of device, fastness after splicing in order to further improve the reinforcing bar net piece, prevent that the reinforcing bar net piece fastness of concatenation is not as welded reinforcing bar net piece, after vertical interface 3 and vertical joint 4 intermeshing, utilize the vertical protecting crust 401 of the inside setting of vertical joint 4, and the screw fastening ring 404 of vertical protecting crust 401 outer setting, can make vertical interface 3 and vertical joint 4 pass through screw fastening ring 404 and form threaded connection, thereby the great connectivity of improvement kneck, further promote the fastness of device.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a reinforcing bar net piece can be assembled to bayonet based on tunnel shaped steel bow member, includes vertical reinforcing bar (1) and horizontal reinforcing bar (2), its characterized in that: vertical reinforcing bar (1) one end is provided with vertical interface (3), vertical interface (3) inside is provided with joint chamber (302), joint chamber (302) is provided with threely, vertical interface (3) other end is provided with vertical joint (4), vertical joint (4) inside is provided with first latch device (402), first latch device (402) are provided with threely, horizontal reinforcing bar (2) one end is provided with horizontal interface (5), horizontal interface (5) one end is provided with connection chamber (502), connection chamber (502) are provided with two, horizontal reinforcing bar (2) other end is provided with horizontal latch device (6), horizontal latch device (6) inside is provided with second latch device (602), second latch device (602) are provided with two.
2. The inserted assembled steel bar mesh based on the tunnel section steel arch center of claim 1, is characterized in that: vertical reinforcing bar (1) and horizontal reinforcing bar (2) all are provided with a plurality of, are the welding between every vertical reinforcing bar (1) and horizontal reinforcing bar (2).
3. The inserted assembled steel bar mesh based on the tunnel section steel arch center of claim 1, is characterized in that: vertical protective housing (301) is provided with in vertical interface (3), joint chamber (302) set up inside vertical protective housing (301), and is three joint chamber (302) and first latch device (402) are the joint.
4. The inserted assembled steel bar mesh based on the tunnel section steel arch center of claim 1, is characterized in that: vertical protecting crust (401) is arranged inside vertical joint (4), first clamping device (402) is arranged inside vertical protecting crust (401), and connecting base (403) is arranged at the bottom end of first clamping device (402).
5. The inserted assembled steel bar mesh based on the tunnel section steel arch center of claim 1, is characterized in that: the novel protective shell is characterized in that a transverse protective shell (501) is arranged inside the transverse interface (5), the connecting cavity (502) is arranged inside the transverse protective shell (501), and the connecting cavity (502) and the second clamping device (602) are meshed.
6. The inserted assembled steel bar mesh based on the tunnel section steel arch center of claim 1, is characterized in that: the connecting shell (601) is arranged inside the transverse clamping connector (6), and the second clamping device (602) is arranged inside the connecting shell (601).
7. The inserted assembled steel bar mesh based on the tunnel section steel arch center of claim 1, is characterized in that: a threaded fastening ring (404) is arranged outside the vertical clamping joint (4), and the threaded fastening ring (404) is in threaded connection with the vertical interface (3).
CN202122075234.0U 2021-08-31 2021-08-31 Inserted type assembled steel bar net piece based on tunnel section steel arch frame Active CN215890048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122075234.0U CN215890048U (en) 2021-08-31 2021-08-31 Inserted type assembled steel bar net piece based on tunnel section steel arch frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122075234.0U CN215890048U (en) 2021-08-31 2021-08-31 Inserted type assembled steel bar net piece based on tunnel section steel arch frame

Publications (1)

Publication Number Publication Date
CN215890048U true CN215890048U (en) 2022-02-22

Family

ID=80503131

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122075234.0U Active CN215890048U (en) 2021-08-31 2021-08-31 Inserted type assembled steel bar net piece based on tunnel section steel arch frame

Country Status (1)

Country Link
CN (1) CN215890048U (en)

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