CN209908527U - Quick connecting device of grid - Google Patents
Quick connecting device of grid Download PDFInfo
- Publication number
- CN209908527U CN209908527U CN201920089435.6U CN201920089435U CN209908527U CN 209908527 U CN209908527 U CN 209908527U CN 201920089435 U CN201920089435 U CN 201920089435U CN 209908527 U CN209908527 U CN 209908527U
- Authority
- CN
- China
- Prior art keywords
- arch
- clamping seat
- grid
- connecting plate
- arch frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of grid installation, in particular to a quick grid connecting device, which comprises a grid arch frame, a clamping seat and a connecting plate; the grille arch comprises two groups of arch steel bars and a fixed seat arranged at the lower end of the arch steel bar, each group of arch steel bars comprises two arch main bars which are longitudinally arranged, and the two arch main bars on the front side of each grille arch are fixedly connected through the clamping seat; two clamping grooves for fixing two adjacent arch frame main ribs are symmetrically formed in the upper side surface and the lower side surface of the clamping seat; the rear side of the clamping seat is also provided with a connecting plate, and the other end of the connecting plate is arranged at the rear side of the clamping seat on the adjacent grid arch centering. The utility model discloses a it is fixed with two adjacent bow member owner muscle joints to set up the cassette on the grid bow member to connect two adjacent cassettes fixedly through the connecting plate, thereby with two adjacent grid bow member fixed connection, realize the longitudinal connection of two pin grid bow members, improve the overall stability of strutting the system.
Description
Technical Field
The utility model relates to a grid installation technical field specifically is a grid quick connecting device.
Background
The grating is also called steel grating, steel grating plate and grating plate, is a tool device formed by welding flat steel and twisted steel, and is mainly applied to the fields of building construction, design and decoration, sewage treatment, engineering application and the like. The gratings are mainly classified into three types, namely a coarse grating, a middle grating and a fine grating, namely an artificial grating, a mechanical grating and a hydraulic clearing grating, and also have various structural forms such as a rake type, a circulating type, an arc type, a rotary drum type, a rotary type, a tooth rake type and a step type.
At present, after a tunnel is excavated, a cavern is supported by a grid steel frame, and in order to enhance the overall stability of the grid steel frame, each grid steel frame is connected by longitudinal steel bars in a welding mode, but the manual welding mode wastes time and labor, the construction efficiency is reduced, and the improvement of the connection mode of the longitudinal steel bars and the grid steel frame is particularly important under the condition.
Therefore, in view of the above situation, there is a need to develop a quick connection device for a grille to overcome the shortcomings of the current practical application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grid quick connecting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a quick connecting device for a grating comprises a grating arch frame, a clamping seat and a connecting plate; the grille arch comprises two groups of arch steel bars and a fixed seat arranged at the lower end of the arch steel bar, each group of arch steel bars comprises two arch main bars which are longitudinally arranged, and the two arch main bars on the front side of each grille arch are fixedly connected through the clamping seat; two clamping grooves for fixing two adjacent arch frame main ribs are symmetrically formed in the upper side surface and the lower side surface of the clamping seat; the rear side of the clamping seat is also provided with a connecting plate, and the other end of the connecting plate is arranged at the rear side of the clamping seat on the adjacent grid arch centering; the clamping seat is provided with a through hole, a nut is fixedly mounted on the clamping seat and positioned on the inner side of the through hole, two mounting holes are symmetrically formed in the left end and the right end of the connecting plate, a bolt matched with the nut is arranged on the connecting plate and positioned at the mounting holes, and the bolt penetrates through the mounting holes and is in threaded connection with the nut.
As a further aspect of the present invention: the fixing seat is of an L-shaped structure formed by splicing two mutually perpendicular hinge plates, the vertical surface of the fixing seat is fixedly connected with the main arch frame rib, and a horizontal surface of the fixing seat is provided with an opening for installation.
As a further aspect of the present invention: the clamping seat is of a U-shaped structure which is horizontally arranged.
As a further aspect of the present invention: the inner diameter of the nut is the same as the diameter of the through hole.
As a further aspect of the present invention: the clamping seat is made of steel plates, the connecting plate is made of flat steel, and the length of the connecting plate is the same as that between two adjacent grating arches.
As a further aspect of the present invention: the width of the clamping groove is the same as the diameter of the main rib of the arch frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the clamping seats are arranged on the grid arches to clamp and fix the main ribs of two adjacent arches, and the two adjacent clamping seats are connected and fixed through the connecting plate, so that the two adjacent grid arches are fixedly connected, the longitudinal connection of two truss arch trusses is realized, the overall stability of a supporting system is improved, the accurate installation of the next truss arch truss can be ensured, and the operation is simple;
2. the utility model provides the high connection speed of two pin grid bow member has compensatied the not enough that the efficiency of construction that the reinforcement welding leads to is low to reduce on-the-spot electric welding work, reduce operating personnel and electrocute the risk and reduce the exhaust emission that the electric welding produced, improved operating personnel's construction environment, play good energy saving and emission reduction effect.
Drawings
Fig. 1 is a schematic structural view of a quick connection device for a grating.
Fig. 2 is a schematic structural view of a card seat in the grating rapid connection device.
Fig. 3 is a front view of a card holder in the grating quick-connecting device.
Fig. 4 is a schematic structural view of a bolt in the quick grid connection device.
Fig. 5 is a schematic structural view of a connection plate in the quick grid connection device.
Fig. 6 is a top view of the grille quick connect assembly.
In the figure: 1-grid arch centering, 2-clamping seat, 3-fixing seat, 4-connecting plate, 5-clamping groove, 6-through hole, 7-nut, 8-bolt and 9-mounting hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 to 6, in an embodiment of the present invention, a quick connecting device for a grating includes a grating arch 1, a clamping seat 2 and a connecting plate 4; the grille arch 1 comprises two groups of arch steel bars and a fixed seat 3 arranged at the lower end of each arch steel bar, each group of arch steel bars comprises two arch main bars which are longitudinally arranged, and the two arch main bars on the front side of each grille arch 1 are fixedly connected through the clamping seat 2; the fixing seat 3 is of an L-shaped structure formed by splicing two mutually perpendicular hinge plates, the vertical surface of the fixing seat 3 is fixedly connected with the main arch frame rib, and a horizontal surface of the fixing seat 3 is provided with an opening for installation so that the grille arch frame 1 is fixedly installed on an installation surface;
the clamping seat 2 is of a horizontally arranged U-shaped structure, and two clamping grooves 5 for fixing two adjacent arch frame main ribs are symmetrically formed in the upper side surface and the lower side surface of the clamping seat 2; the rear side of the clamping seat 2 is also provided with a connecting plate 4, and the other end of the connecting plate 4 is arranged at the rear side of the clamping seat 2 on the adjacent grid arch 1; the through hole 6 is formed in the clamping seat 2, a nut 7 is fixedly mounted on the clamping seat 2 and positioned on the inner side of the through hole 6, the inner diameter of the nut 7 is the same as the diameter of the through hole 6, two mounting holes 9 are symmetrically formed in the left end and the right end of the connecting plate 4, a bolt 8 matched with the nut 7 is arranged on the connecting plate 4 and positioned at the mounting holes 9, the bolt 8 penetrates through the mounting holes 9 and is in threaded connection with the nut 7, and therefore the connecting plate 4 is fixedly mounted on the clamping seat 2, and two adjacent grid arc frames 1 are connected with each other through the connecting plate 4;
specifically, in this embodiment, the clamping seat 2 is made of a steel plate, the connecting plate 4 is made of a flat steel, and the length of the connecting plate 4 is the same as the length between two adjacent grid arches 1;
in order to prevent the main arch rib from moving when being fixed inside the clamping groove 5, the width of the clamping groove 5 is the same as the diameter of the main arch rib.
The utility model has the advantages that the clamping seats are arranged on the grid arches to clamp and fix the main ribs of two adjacent arches, and the two adjacent clamping seats are connected and fixed through the connecting plate, so that the two adjacent grid arches are fixedly connected, the longitudinal connection of two truss arch trusses is realized, the overall stability of a supporting system is improved, the accurate installation of the next truss arch truss can be ensured, and the operation is simple; the utility model provides the high connection speed of two pin grid bow member has compensatied the not enough that the efficiency of construction that the reinforcement welding leads to is low to reduce on-the-spot electric welding work, reduce operating personnel and electrocute the risk and reduce the exhaust emission that the electric welding produced, improved operating personnel's construction environment, play good energy saving and emission reduction effect.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. A quick connecting device for a grating comprises a grating arch frame (1), a clamping seat (2) and a connecting plate (4); the grating arch frame (1) comprises two groups of arch frame reinforcing steel bars and a fixing seat (3) arranged at the lower end of each arch frame reinforcing steel bar, each group of arch frame reinforcing steel bars comprises two arch frame main reinforcing steel bars which are longitudinally arranged, and the two arch frame main reinforcing steel bars positioned on the front side of each grating arch frame (1) are fixedly connected through the clamping seat (2), the grating arch frame is characterized in that the upper side surface and the lower side surface of the clamping seat (2) are symmetrically provided with two clamping grooves (5) for fixing the two adjacent arch frame main reinforcing steel bars, the rear side of the clamping seat (2) is also provided with a connecting plate (4), and the other end of the connecting plate (4) is arranged at the rear side of the clamping seat (2) on; the clamping seat is characterized in that a through hole (6) is formed in the clamping seat (2), a nut (7) is fixedly mounted on the inner side of the clamping seat (2) located in the through hole (6), two mounting holes (9) are symmetrically formed in the left end and the right end of the connecting plate (4), a bolt (8) matched with the nut (7) is arranged on the connecting plate (4) located in the mounting hole (9), and the bolt (8) penetrates through the mounting hole (9) and is in threaded connection with the nut (7).
2. The quick connecting device for the grids of claim 1, characterized in that the fixing base (3) is an L-shaped structure formed by splicing two mutually perpendicular hinge plates, the vertical surface of the fixing base (3) is fixedly connected with the main rib of the arch frame, and the horizontal surface of the fixing base (3) is provided with an opening for installation.
3. The quick grid connection device according to claim 2, wherein the clamping base (2) is a horizontally arranged U-shaped structure.
4. The grid quick connection device according to claim 3, characterized in that the inner diameter of the nut (7) is the same as the diameter of the through hole (6).
5. The grid quick-connection device according to claim 4, characterized in that the clamping seat (2) is made of steel plate, the connecting plate (4) is made of flat steel, and the length of the connecting plate (4) is the same as the length between two adjacent grid arches (1).
6. The grid quick-connect device according to claim 5, characterized in that the width of the slots (5) is the same as the diameter of the arch king wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089435.6U CN209908527U (en) | 2019-01-18 | 2019-01-18 | Quick connecting device of grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089435.6U CN209908527U (en) | 2019-01-18 | 2019-01-18 | Quick connecting device of grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908527U true CN209908527U (en) | 2020-01-07 |
Family
ID=69029226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920089435.6U Active CN209908527U (en) | 2019-01-18 | 2019-01-18 | Quick connecting device of grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338996A (en) * | 2021-06-01 | 2021-09-03 | 北京市政建设集团有限责任公司 | Shallow-buried subsurface excavation method construction tunnel full-section reinforcing method and system |
-
2019
- 2019-01-18 CN CN201920089435.6U patent/CN209908527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338996A (en) * | 2021-06-01 | 2021-09-03 | 北京市政建设集团有限责任公司 | Shallow-buried subsurface excavation method construction tunnel full-section reinforcing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209908527U (en) | Quick connecting device of grid | |
| CN215367761U (en) | Reinforced concrete beam and reinforced concrete column connected node | |
| CN213062632U (en) | Assembled steel truss structure | |
| CN214739791U (en) | Truss type cantilever beam combined structure for climbing frame | |
| CN215106580U (en) | Steel beam with steel concrete combined structure | |
| CN214402149U (en) | Steel structure truss for building engineering | |
| CN110965475B (en) | Installation method of steel frame beam segment with main cross beam in span and steel frame beam | |
| CN114277928B (en) | Building frame adopting spliced beam column node structure | |
| CN220747423U (en) | Fracture-preventing assembled precast beam | |
| CN216276206U (en) | Assembly type building main structure convenient to install | |
| CN215105464U (en) | Shaped steel post rag crab-bolt and integrated positioner of preventing off normal of post reinforcing bar | |
| CN210342433U (en) | Assembled building frame post structure | |
| CN212534549U (en) | Connecting structure of steel truss and existing beam | |
| CN212128901U (en) | I-steel protective shed frame for expressway slope emergency treatment project | |
| CN217997826U (en) | Modular bridge faces limit protector | |
| CN217947378U (en) | A H shaped steel track hoist device for arc crown arch | |
| CN217053061U (en) | Simple device for fixing steel truss | |
| CN220768435U (en) | Connecting node mechanism of assembled apartment sandwich structure | |
| CN214401462U (en) | Bridge that stability is good is consolidated and is used mount | |
| CN215593977U (en) | Pile foundation steel reinforcement cage skeleton fixing device | |
| CN219351581U (en) | Photovoltaic system operation and maintenance channel supporting structure and photovoltaic system operation and maintenance channel | |
| CN212507360U (en) | Drilling-free reinforced structure of concrete wall template | |
| CN209642594U (en) | A kind of photovoltaic module truss structure | |
| CN217780597U (en) | Overlength attaches wall device to tower crane | |
| CN211313021U (en) | Novel assembled detachable steel bar truss floor support plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |