CN212336043U - Horizontal interconnection device for steel supports - Google Patents
Horizontal interconnection device for steel supports Download PDFInfo
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- CN212336043U CN212336043U CN202020800603.0U CN202020800603U CN212336043U CN 212336043 U CN212336043 U CN 212336043U CN 202020800603 U CN202020800603 U CN 202020800603U CN 212336043 U CN212336043 U CN 212336043U
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Abstract
The utility model provides a horizontal interconnection device for steel shotcrete, the horizontal bracing piece that connecting device and this group of connecting device both ends are connected that sets up including bilateral symmetry, connecting bearing sleeve and a plurality of triangle setting element, one side of connecting bearing sleeve is equipped with the dead slot that supplies the horizontal bracing piece to connect, it is located the central point of symmetry board to connect the bearing sleeve, and is a plurality of the triangle setting element is circular array distribution with the centre of a circle of symmetry board as the center, and all is equipped with the locating hole on the oblique joint face of a plurality of triangle setting elements, the position that the connecting bearing sleeve corresponds the locating hole is equipped with the through-hole, be connected with the locating pin on the locating hole. The utility model discloses a horizontal connection with two adjacent connecting device's interconnection realization two adjacent horizontal support bar to connected mode is firm, through fixing bolt and fixation nut's dismantled and assembled setting after having used up, can be more nimble assemble and dismantle, can improve holistic practicality greatly.
Description
Technical Field
The utility model relates to a subway construction technical field specifically is a be used for horizontal interconnection device of steel shotcrete.
Background
At present, in order to ensure the safety of construction and the surrounding environment of a foundation pit in foundation pit construction, a supporting structure mainly comprises an enclosure structure and a supporting structure, and supporting, blocking, reinforcing and protecting measures are adopted for the side wall of the foundation pit and the surrounding environment. The foundation pit supporting structure mainly comprises a reinforced concrete support and a steel support, and the steel support is widely applied due to the advantage of reutilization. The steel shotcrete becomes the standard section by the mill prefabrication, splices into wholly after transporting to the job site, then the level is violently hung to corresponding foundation ditch on, and two liang of interconnections of current steel shotcrete connecting piece are all direct to be connected into wholly through the welding, and this connected mode need consume a large amount of manual works, and the operation is got up and is wasted time and energy, and the use can not dismantle the recycling after using up in addition, leads to holistic usability not high.
The patent No. CN201821822121.4 spliced steel support connecting piece for a foundation pit support structure is characterized in that two ends of a steel support are made into tenon and mortise forms, and a sleeve is added; at the job site, with the tenon end and the tongue-and-groove end concatenation of two sections steel shotcrete whole to restrict its horizontal displacement, with this effective connection, recycle the sleeve in addition and slided to joint department by steel shotcrete one end, fixed tenon and tongue-and-groove, with restriction its vertical displacement, the change through the structure has improved the connected mode between the traditional steel shotcrete standard section, be convenient for job site installation and dismantlement, construction efficiency has been improved, this design is through proposing another kind of steel shotcrete horizontal interconnection device in order to solve steel shotcrete horizontally connected's scheme.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome above technical problem, the utility model provides a be used for horizontal interconnection device of steel shotcrete to solve two liang of interconnections of current steel shotcrete connecting piece and all directly become wholly through welded connection, this connected mode need consume a large amount of manual works, and the operation is got up and is wasted time and energy, and the back of using up neither can dismantle the used cycle in addition, leads to the problem that holistic usability is not high.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a horizontal interconnection device for steel supports comprises connecting devices which are arranged in a bilateral symmetry mode and transverse supporting rods which are connected with two ends of the connecting devices, the left connecting device and the right connecting device are identical in size and structure, the connecting device comprises a symmetrical plate, a connecting bearing sleeve and a plurality of triangular positioning pieces, one side of the connecting bearing sleeve is provided with a hollow groove for connecting the transverse supporting rods, the connecting bearing sleeve is positioned at the central position of the symmetrical plate, the center line of the connecting bearing sleeve and the center line of the symmetrical plate are distributed on the same straight line, a plurality of triangular positioning pieces are distributed in a circular array by taking the circle center of the symmetrical plate as the center, positioning holes are arranged on the inclined connecting surfaces of the triangular positioning pieces, through holes are arranged at the positions of the connecting bearing sleeves corresponding to the positioning holes, the positioning holes are connected with positioning pins, and after the transverse supporting rods are inserted into the empty grooves, the positioning pins penetrate through the through holes of the connecting bearing sleeves through the positioning holes until the positioning pins are in abutting connection with the transverse supporting rods.
As a specific embodiment of the improvement: a plurality of the short connecting surfaces of the triangular positioning pieces are fixedly connected on the symmetrical plates, and the long connecting surfaces of the triangular positioning pieces are fixedly connected on the connecting bearing sleeves.
As a specific embodiment of the improvement: and adjacent connecting holes are formed between the triangular positioning pieces, fixing bolts are detachably connected to the connecting holes, and fixing nuts are sleeved on the fixing bolts.
As a specific embodiment of the improvement: the length of the fixing bolt is H, the thickness of the symmetrical plate is H, and the length relation between the fixing bolt and the symmetrical plate is H > 2H.
As a specific embodiment of the improvement: the connecting bearing sleeve is in a circular tube shape, and the symmetrical plates are in a cylindrical shape.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses a horizontal bracing piece that connecting device and this group of connecting device both ends are connected that bilateral symmetry set up is constituteed, through the horizontal connection with two adjacent horizontal bracing pieces of realization of two adjacent connecting device's interconnection to connected mode is firm, through fixing bolt and fixation nut's dismantled and assembled setting after having used up, can be more nimble assemble and dismantle, can improve holistic practicality greatly, and the while is circulated use, can effectively reduce the waste of whole materials that use.
Drawings
Fig. 1 is a schematic structural view of a connecting device for a horizontal interconnecting device of a steel support according to the present invention connected to a transverse support rod;
fig. 2 is a schematic structural view of a connecting device for a steel support horizontal interconnection device according to the present invention;
FIG. 3 is a front view of a connection device for a steel support horizontal interconnection device of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
fig. 5 is a schematic diagram of the overall structure of a connecting device for a steel support horizontal interconnecting device according to the present invention.
In the figure: 1. a connecting device; 2. a transverse support bar; 3. a symmetric plate; 4. connecting a bearing sleeve; 5. a triangular positioning piece, 6 and an empty groove; 7. positioning holes; 8. a through hole; 9. positioning pins; 10. connecting holes; 11. fixing the bolt; 12. and (5) fixing the nut.
Detailed Description
The embodiment of the utility model provides a horizontal interconnection device for steel support, as shown in figures 1-5, a horizontal interconnection device for steel support, which comprises a connection device 1 arranged in bilateral symmetry and a transverse support bar 2 connected with the two ends of the group of connection device 1, the size and the structure of the arranged connection device 1 are the same, one end to be connected with the two ends of the transverse support bar 2 is respectively connected with the connection device 1, the transverse support bars 2 at the two ends are connected into a whole by the connection device 1, the whole connection is more labor-saving, the connection is stable, the integral bearing capacity is improved, concretely, the arranged connection device 1 comprises a symmetrical plate 3, a connection bearing sleeve 4 and a plurality of triangular positioning pieces 5, the arranged connection bearing sleeve 4 is in a round tube shape, and one side of the connection bearing sleeve 4 is provided with a hollow groove 6 for the connection of the transverse support bar 2, the symmetrical plate 3 is in a cylindrical shape, the connecting bearing sleeve 4 is positioned at the central position of the symmetrical plate 3, the central line of the connecting bearing sleeve 4 and the central line of the symmetrical plate 3 are distributed on the same straight line, so as to ensure the uniform stress of the transverse supporting rod 2, the supporting force of the transverse supporting rod 2 can be effectively improved, a plurality of triangular positioning pieces 5 are arranged and distributed in a circular array by taking the circle center of the symmetrical plate 3 as the center, the short connecting surfaces of the triangular positioning pieces 5 are fixedly connected to the symmetrical plate 3, the long connecting surfaces of the triangular positioning pieces 5 are fixedly connected to the connecting bearing sleeve 4, so that the triangular positioning pieces 5 can be firmly fixed on the connecting bearing sleeve 4 and the symmetrical plate 3, and the integral connecting strength of the utility model is improved;
meanwhile, all be equipped with locating hole 7 on the oblique connection face of a plurality of triangle setting elements 5, connect the position that the socket 4 corresponds locating hole 7 and be equipped with through-hole 8, all be connected with locating pin 9 on the locating hole 7 simultaneously, after horizontal bracing piece 2 was inserted and is established to dead slot 6, locating pin 9 was connected through locating hole 7 break-over socket 4's through-hole 8 and is contradicted until locating pin 9 and horizontal bracing piece 2 and is connected to this with horizontal locating lever butt in dead slot 6, effectively improve fixed stability.
In addition, a connecting hole 10 is arranged between adjacent triangular positioning pieces 5, a fixing bolt 11 is detachably connected to the connecting hole 10, a fixing nut 12 is sleeved on the fixing bolt 11, meanwhile, the length of the fixing bolt 11 is H, the thickness of the symmetrical plate 3 is H, the length relation between the fixing bolt 11 and the symmetrical plate 3 is H >2H, the fixing bolt 11 respectively penetrates through the two symmetrical plates 3 by aligning the two adjacent connecting devices 1 through the connecting hole 10, the two adjacent symmetrical plates 3 are firmly connected by connecting the fixing nut 12 and the fixing bolt 11, by adopting the mode, the horizontal connection of the two adjacent transverse supporting rods 2 is realized by the interconnection of the two adjacent connecting devices 1, the connecting mode is firm, after the use, the assembling and disassembling can be more flexibly carried out through the detachable arrangement of the fixing bolt 11 and the fixing nut 12, and the overall practicability can be greatly improved, the waste of the whole used material can be effectively reduced by recycling.
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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a be used for horizontal interconnection device of steel shotcrete, includes connecting device (1) and the horizontal bracing piece (2) that this group of connecting device (1) both ends are connected that bilateral symmetry set up, control two connecting device (1) size and structure are the same, its characterized in that: connecting device (1) is including symmetrical board (3), connection and holds cover (4) and a plurality of triangle setting element (5), one side of connecting and holding cover (4) is equipped with dead slot (6) that supply horizontal bracing piece (2) to connect, it is located the central point of symmetrical board (3) to connect and holds cover (4), and the central line that connects and hold cover (4) and symmetrical board (3) distributes on same straight line, and is a plurality of triangle setting element (5) are circular array distribution with the centre of a circle of symmetrical board (3) as the center, and all is equipped with locating hole (7) on the inclined joint face of a plurality of triangle setting element (5), it is equipped with through-hole (8) to connect the position that holds cover (4) corresponds locating hole (7) to connect locating pin (9) on locating hole (7), horizontal bracing piece (2) are inserted and are established to dead slot (6) after, locating pin (9) are through-over through-hole (8) that locating hole (7) connect and hold cover (4) until locating pin (9) Is connected with the transverse supporting rod (2) in an abutting mode.
2. A horizontal interconnection device for steel supports, according to claim 1, characterized in that: the short connecting surfaces of the triangular positioning pieces (5) are fixedly connected to the symmetrical plates (3), and the long connecting surfaces of the triangular positioning pieces (5) are fixedly connected to the connecting bearing sleeves (4).
3. A horizontal interconnection device for steel supports, according to claim 2, characterized in that: adjacent be equipped with connecting hole (10) between triangle setting element (5), can dismantle on connecting hole (10) and be connected with fixing bolt (11), the cover is equipped with fixation nut (12) on fixing bolt (11).
4. A horizontal interconnection device for steel supports according to claim 3, wherein: the length of the fixing bolt (11) is H, the thickness of the symmetrical plate (3) is H, and the length relation between the fixing bolt (11) and the symmetrical plate (3) is H > 2H.
5. A horizontal interconnection device for steel supports according to claim 4, wherein: the connecting bearing sleeve (4) is in a circular tube shape, and the symmetrical plates (3) are in a cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800603.0U CN212336043U (en) | 2020-05-14 | 2020-05-14 | Horizontal interconnection device for steel supports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800603.0U CN212336043U (en) | 2020-05-14 | 2020-05-14 | Horizontal interconnection device for steel supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212336043U true CN212336043U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020800603.0U Active CN212336043U (en) | 2020-05-14 | 2020-05-14 | Horizontal interconnection device for steel supports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212336043U (en) |
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2020
- 2020-05-14 CN CN202020800603.0U patent/CN212336043U/en active Active
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