CN211448711U - Construction management corrugated steel primary support structure - Google Patents
Construction management corrugated steel primary support structure Download PDFInfo
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- CN211448711U CN211448711U CN202020083646.1U CN202020083646U CN211448711U CN 211448711 U CN211448711 U CN 211448711U CN 202020083646 U CN202020083646 U CN 202020083646U CN 211448711 U CN211448711 U CN 211448711U
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- corrugated steel
- arc
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- stereotyped
- fixing rod
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Abstract
The utility model discloses a construction management corrugated steel preliminary bracing structure, including arc corrugated steel, be provided with dull and stereotyped corrugated steel between arc corrugated steel and another arc corrugated steel, another dull and stereotyped corrugated steel of arc corrugated steel lower extreme fixedly connected with, the arc corrugated steel and the dull and stereotyped corrugated steel outside all are provided with the strengthening rib that the equidistance distributes, the dull and stereotyped connecting block that symmetry set up around the inboard fixedly connected with of dull and stereotyped corrugated steel, the arc connecting block that symmetry set up around the inboard fixedly connected with of arc corrugated steel, positioning screw hole has all been seted up on dull and stereotyped connecting block and the arc connecting block, positioning screw hole and another corresponding positioning screw hole interpolation have stud, the nut that symmetry set up around stud outside threaded connection has. This construction management corrugated steel preliminary bracing structure, the practicality is stronger, and simple to operate, and the security is higher during the construction, and the gusset plate of addding has improved the stability of dead lever down greatly.
Description
Technical Field
The utility model relates to a construction management technical field specifically is a construction management corrugated steel preliminary bracing structure.
Background
The tunnel is an engineering building buried in the stratum, is a form of utilizing the underground space by human beings, and needs to adopt retaining, reinforcing and protecting measures for the side wall of the tunnel and the surrounding environment in order to ensure the safety of the construction of the underground structure and the surrounding environment of the tunnel.
Corrugated steel can be good adaptation pipeline vertically inhomogeneous settlement, and have stronger shoring performance to the country rock, consequently by the wide use in the construction management, but current corrugated steel supporting construction exists the structure fixed, can't carry out length, width and height's adjustment according to the needs that use, and the practicality is lower, and corrugated steel supporting construction when the installation, need fix with the outside, the installation degree of difficulty is great, the inconvenient shortcoming of operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction management corrugated steel preliminary bracing structure to propose the structure fixed in solving above-mentioned background art, can't carry out length, width and height's adjustment according to the needs that use, the practicality is lower, and corrugated steel supporting structure when the installation, needs fix with the outside, the installation degree of difficulty is great, operates inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction management corrugated steel preliminary bracing structure, includes arc corrugated steel, be provided with dull and stereotyped corrugated steel between arc corrugated steel and another arc corrugated steel, another dull and stereotyped corrugated steel of arc corrugated steel lower extreme fixedly connected with, the arc corrugated steel and the dull and stereotyped corrugated steel outside all are provided with the strengthening rib that the equidistance distributes, the dull and stereotyped connecting block that symmetry set up around the inboard fixedly connected with of dull and stereotyped corrugated steel, the arc connecting block that symmetry set up around the inboard fixedly connected with of arc corrugated steel, all seted up location screw hole on dull and stereotyped connecting block and the arc connecting block, it has stud to peg graft in location screw hole and another corresponding location screw hole, the nut that symmetry set up around stud outside threaded connection has.
Preferably, the arc corrugated steel and the flat corrugated steel are both provided with symmetrically arranged open slots, the open slots are internally provided with limit threaded holes distributed at equal intervals, and the open slots and the other adjacent open slot are movably connected with limit blocks.
Preferably, the limiting block is provided with a counter bore corresponding to the limiting threaded hole, the counter bore and the limiting threaded hole are connected with a countersunk head bolt in an internal thread mode, and the width of the limiting block is larger than half of the width of the arc corrugated steel and the plate corrugated steel.
Preferably, the inner side of the arc corrugated steel is provided with grooves distributed at equal intervals, the lower end in each groove is inserted with an upper fixing rod, and the lower end of each upper fixing rod is sequentially and movably connected with an extension fixing rod and a lower fixing rod.
Preferably, the lower end of the extension fixing rod and the lower end of the upper fixing rod are both provided with clamping grooves, the upper end of the extension fixing rod and the upper end of the lower fixing rod are both fixedly connected with clamping blocks, and the clamping blocks are connected with the clamping grooves in a clamping mode.
Preferably, the outer side of the lower fixing rod is fixedly connected with reinforcing plates which are symmetrically arranged in an annular shape, and the reinforcing plates are of a triangular structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the corrugated steel primary supporting structure for construction management, the height, the width and the depth of the supporting structure can be conveniently adjusted through the design of the flat corrugated steel which can be spliced, the practicability is higher, the installation is convenient, and the corrugated steel primary supporting structure can be assembled from the inner sides of the flat corrugated steel and the arc corrugated steel;
2. according to the corrugated steel primary supporting structure for construction management, the supporting effect on the supporting structure is further enhanced through the matched use of the upper fixing rods, the lower fixing rods and the extension fixing rods, the safety is higher during construction, the number of the extension fixing rods can be adjusted at will, and the normal use of the upper fixing rods, the lower fixing rods and the extension fixing rods is ensured;
3. this construction management corrugated steel preliminary bracing structure through the design of open slot and stopper, ensures the fastness of being connected between arc corrugated steel and flat corrugated steel, and the gusset plate that adds has improved the stability of dead lever down greatly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. arc corrugated steel; 2. flat corrugated steel; 3. reinforcing ribs; 4. a flat plate connecting block; 5. an arc-shaped connecting block; 6. positioning the threaded hole; 7. a stud bolt; 8. a nut; 9. an open slot; 10. a limiting threaded hole; 11. a limiting block; 12. a counter bore; 13. a countersunk bolt; 14. a groove; 15. an upper fixing rod; 16. extending the fixed rod; 17. a lower fixing rod; 18. a card slot; 19. a clamping block; 20. and a reinforcing plate.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a corrugated steel primary supporting structure for construction management comprises an arc-shaped corrugated steel 1, a flat corrugated steel 2, reinforcing ribs 3, a flat connecting block 4, an arc-shaped connecting block 5, a positioning threaded hole 6, a stud bolt 7, a nut 8, an open slot 9, a limiting threaded hole 10, a limiting block 11, a counter bore 12, a countersunk bolt 13, a groove 14, an upper fixing rod 15, an extension fixing rod 16, a lower fixing rod 17, a clamping groove 18, a clamping block 19 and a reinforcing plate 20, wherein the flat corrugated steel 2 is arranged between the arc-shaped corrugated steel 1 and another arc-shaped corrugated steel 1, the lower end of the arc-shaped corrugated steel 1 is fixedly connected with another flat corrugated steel 2, the reinforcing ribs 3 are arranged at equal intervals on the outer sides of the arc-shaped corrugated steel 1 and the flat corrugated steel 2, the inner sides of the flat corrugated steel 2 are fixedly connected with the flat connecting blocks 4 which are symmetrically, positioning threaded holes 6 are formed in the flat plate connecting block 4 and the arc-shaped connecting block 5, stud bolts 7 are inserted into the positioning threaded holes 6 and the other corresponding positioning threaded hole 6, and nuts 8 which are symmetrically arranged in the front and back are in threaded connection with the outer sides of the stud bolts 7;
furthermore, the arc corrugated steel 1 and the flat corrugated steel 2 are both provided with symmetrically arranged open slots 9, the open slots 9 are internally provided with limit threaded holes 10 distributed at equal intervals, and the open slot 9 and the other adjacent open slot 9 are movably connected with a limit block 11, so that the arc corrugated steel 1 and the flat corrugated steel 2 can be conveniently fixed, and the structure is simple and the use is convenient;
furthermore, a counter bore 12 corresponding to the limiting threaded hole 10 is formed in the limiting block 11, a counter bore 12 and the limiting threaded hole 10 are connected with a counter bolt 13 in an inner threaded mode, the width of the limiting block 11 is larger than half of the width of the arc corrugated steel 1 and the width of the flat corrugated steel 2, the fixing effect of the limiting block 11 on the arc corrugated steel 1 and the flat corrugated steel 2 is guaranteed, and the firmness of the arc corrugated steel 1 and the flat corrugated steel 2 is enhanced;
furthermore, grooves 14 which are distributed equidistantly are formed in the inner side of the arc-shaped corrugated steel 1, an upper fixing rod 15 is inserted into the lower end of the groove 14, the lower end of the upper fixing rod 15 is sequentially and movably connected with an extension fixing rod 16 and a lower fixing rod 17, and the upper fixing rod 15, the extension fixing rod 16 and the lower fixing rod 17 are matched for use, so that the supporting performance of the corrugated steel is improved, and the safety is enhanced;
furthermore, the lower end of the extension fixed rod 16 and the lower end of the upper fixed rod 15 are both provided with a clamping groove 18, the upper end of the extension fixed rod 16 and the upper end of the lower fixed rod 17 are both fixedly connected with a clamping block 19, and the clamping block 19 and the clamping groove 18 are in clamping connection, so that the extension fixed rod 16 can be conveniently assembled, and the total height of the upper fixed rod 15, the extension fixed rod 16 and the lower fixed rod 17 is suitable;
further, the outer side of the lower fixing rod 17 is fixedly connected with reinforcing plates 20 which are symmetrically arranged in an annular shape, and the reinforcing plates 20 are of a triangular structure and reinforce the stability of the lower fixing rod 17.
The working principle is as follows: firstly, fixing the flat corrugated steel 2, then taking out another flat corrugated steel 2 and placing the flat corrugated steel 2 at the upper end of the flat corrugated steel 2, placing the limiting block 11 into the open slot 9, inserting the countersunk head bolt 13 into the limiting threaded hole 10 and the countersunk hole 12, thereby fixing the flat corrugated steel 2 and the other flat corrugated steel 2, placing the lower fixing rod 17 on the ground, inserting the fixture block 19 into the fixture groove 18, putting the arc corrugated steel 1 at a corner, aligning the upper end of an upper fixing rod 15 with the groove 14, putting down the arc corrugated steel 1, clamping and connecting the groove 14 with the upper fixing rod 15, fixing by using another countersunk head bolt 13, then another arc corrugated steel 1 and another flat corrugated steel 2 are placed at the rear ends of the arc corrugated steel 1 and the flat corrugated steel 2, and the stud bolts 7 are respectively inserted into the positioning threaded holes 6 on the flat connecting blocks 4 and the arc connecting blocks 5, so that the depths of the arc corrugated steel 1 and the flat corrugated steel 2 are prolonged.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a construction management corrugated steel preliminary bracing structure, includes arc corrugated steel, its characterized in that: be provided with dull and stereotyped corrugated steel between arc corrugated steel and another arc corrugated steel, another dull and stereotyped corrugated steel of arc corrugated steel lower extreme fixedly connected with, the arc corrugated steel and the dull and stereotyped corrugated steel outside all are provided with the strengthening rib that the equidistance distributes, the dull and stereotyped connecting block that symmetry set up around the inboard fixedly connected with of dull and stereotyped corrugated steel, the arc connecting block that the symmetry set up around the inboard fixedly connected with of arc corrugated steel, positioning screw hole has all been seted up on dull and stereotyped connecting block and the arc connecting block, the plug-in connection of positioning screw hole and another corresponding positioning screw hole has stud, the nut that symmetry set up around stud outside threaded connection has.
2. The primary support structure for construction management corrugated steel according to claim 1, wherein: the corrugated steel plate is characterized in that open grooves symmetrically arranged are formed in the arc-shaped corrugated steel plate and the flat plate corrugated steel plate, limit threaded holes distributed at equal intervals are formed in the open grooves, and limit blocks are movably connected in the open grooves and the other adjacent open groove.
3. The primary support structure for construction management corrugated steel according to claim 2, wherein: the limiting block is provided with counter bores corresponding to the limiting threaded holes, the counter bores and the limiting threaded holes are connected with countersunk bolts in an internal thread mode, and the width of the limiting block is larger than half of the width of the arc corrugated steel and the width of the flat corrugated steel.
4. The primary support structure for construction management corrugated steel according to claim 1, wherein: the arc corrugated steel inner side is provided with grooves distributed at equal intervals, the lower end in each groove is connected with an upper fixing rod in an inserting mode, and the lower end of each upper fixing rod is sequentially and movably connected with an extension fixing rod and a lower fixing rod.
5. The primary support structure for construction management corrugated steel according to claim 4, wherein: the clamping grooves are formed in the lower end of the extension fixing rod and the lower end of the upper fixing rod, clamping blocks are fixedly connected to the upper end of the extension fixing rod and the upper end of the lower fixing rod, and the clamping blocks are connected with the clamping grooves in a clamping mode.
6. The primary support structure for construction management corrugated steel according to claim 4, wherein: the outer side of the lower fixing rod is fixedly connected with reinforcing plates which are symmetrically arranged in an annular mode, and the reinforcing plates are of a triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083646.1U CN211448711U (en) | 2020-01-15 | 2020-01-15 | Construction management corrugated steel primary support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083646.1U CN211448711U (en) | 2020-01-15 | 2020-01-15 | Construction management corrugated steel primary support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448711U true CN211448711U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020083646.1U Active CN211448711U (en) | 2020-01-15 | 2020-01-15 | Construction management corrugated steel primary support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448711U (en) |
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2020
- 2020-01-15 CN CN202020083646.1U patent/CN211448711U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220530 Address after: 122000 Beipiao business environment construction bureau, Chaoyang City, Liaoning Province Patentee after: Han Yanan Address before: 122100 Beipiao engineering quality supervision station, No. 71, Zhonghua Road, Beipiao City, Chaoyang City, Liaoning Province Patentee before: Li Yupeng |
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| TR01 | Transfer of patent right |