CN210714725U

CN210714725U - Folding corrugated steel structure

Info

Publication number: CN210714725U
Application number: CN201921555234.7U
Authority: CN
Inventors: 王志宏; 孙胜玮; 井立江
Original assignee: Hengshui Yitong Pipe Industry Co Ltd
Current assignee: Hengshui Yitong Pipe Industry Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-09
Anticipated expiration: 2029-09-18

Abstract

The utility model provides a foldable ripple steel construction belongs to ripple steel technical field, including a plurality of supporting element, the supporting element include the backup pad, with go up the relative bottom suspension fagging that sets up of backup pad and two folding supporting parts. Through being provided with folding supporting part between last backup pad and bottom suspension fagging, before tunnel or culvert are installed to the support unit, can accomplish last backup pad and bottom suspension fagging and folding supporting part equipment, then transport inside tunnel or culvert with the support unit, then open folding supporting part, prop up the backup pad and the bottom suspension fagging and strut that make and go up the backup pad and all lean on the lateral wall of tunnel or culvert with the bottom suspension fagging, splice a plurality of support units each other together at last. The utility model discloses foldable ripple steel construction can install fast in tunnel or culvert, and can minimize construction volume and engineering time in the tunnel, has improved ripple steel construction's installation effectiveness.

Description

Folding corrugated steel structure

Technical Field

The utility model belongs to the technical field of the ripple steel, more specifically say, relate to a foldable ripple steel construction.

Background

The corrugated steel plate is a novel building material, has good ductility and strong anti-deformation capability, and also has the advantages of quick and convenient installation, short construction period, low cost, environmental protection and the like. At present, a great amount of corrugated steel plate materials are adopted in traffic engineering and municipal engineering to manufacture engineering structures such as culverts, tunnels, underground passages, underground pipelines and the like. At present, in some tunnel reinforcing projects, when the inner wall of a tunnel is reinforced by corrugated steel plates, because the operation space inside the tunnel is small, constructors and machinery are inconvenient to operate in the tunnel, and therefore the construction difficulty and the cost of the tunnel reinforcing project are high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable ripple steel construction aims at solving current tunnel and is using the ripple steel sheet to construct difficulty and the also very high problem of cost when consolidating.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a foldable ripple steel construction, including a plurality of supporting element of mutual concatenation, the supporting element include the backup pad, with go up the backup pad that the backup pad set up relatively and two be used for after opening will go up the backup pad with the backup pad compresses tightly the folding supporting part that leans on the tunnel inner wall, folding supporting part all sets up go up the tip of backup pad with between the tip of backup pad, go up the backup pad with two the closed annular is constituteed to folding supporting part.

As another embodiment of this application, folding supporting part includes that the tip is articulated to be set up go up the articulated first folded sheet, the tip that sets up of backup pad tip and be in the second folded sheet and the setting of bottom suspension fagging tip are in first folded sheet with be used for between the second folded sheet with first folded sheet with the runner assembly that the second folded sheet links to each other.

As another embodiment of this application, the tip of first folded sheet with also be provided with rotating assembly between the tip of last backup pad, the tip of second folded sheet with also all be provided with rotating assembly between the tip of lower backup pad.

As another embodiment of this application, the runner assembly includes a plurality of settings and is in first folding plate tip and along the first rotary drum that the width direction interval of first folding plate set up, set up and be in the second rotary drum of second folding plate tip, first rotary drum with the mutual crisscross setting of second rotary drum, first rotary drum with all wear to be equipped with in the second rotary drum and connect the pivot.

As another embodiment of this application, first folded sheet with the second folded sheet all is in including being used for pasting corrugated plate body, the setting that supports the tunnel inner wall tightly the tip flange at corrugated plate body both ends and setting are in the side flange of corrugated plate body both sides, first cylinder all sets up on the tip flange and is located one side of corrugated plate body.

As another embodiment of the present application, the side flanges and the end flange are fixed to the corrugated plate body by welding, and the first rotating cylinder or the second rotating cylinder is also fixed to the end flange by welding.

As another embodiment of the present application, a first via hole for connecting and fixing the first folding plate and the second folding plate is provided on the end flange, and a second via hole for connecting and fixing the supporting unit and the adjacent supporting unit is provided on the side flange.

As another embodiment of this application, go up the backup pad with the bottom suspension fagging all is in including the corrugated plate body, the setting that are used for supporting the tunnel inner wall the tip flange at corrugated plate body both ends and setting are in the side flange of corrugated plate body both sides.

As another embodiment of this application, go up the backup pad with the bottom suspension fagging is the arc, first folded sheet with the second folded sheet also is the arc.

As another embodiment of this application, be provided with on the tip flange with will go up the backup pad with first folded sheet is connected fixedly first via hole, be provided with on the flange of side and be used for being connected fixedly second via hole with support element and adjacent support element.

The utility model provides a foldable ripple steel construction's beneficial effect lies in: compared with the prior art, through being provided with folding supporting part between last backup pad and bottom suspension fagging, before tunnel or culvert are installed to the supporting unit, can accomplish the equipment of last backup pad and bottom suspension fagging and folding supporting part, then transport tunnel or culvert inside with the supporting unit, then open folding supporting part, prop up the backup pad and the bottom suspension fagging and make and go up the backup pad and all lean on the lateral wall of tunnel or culvert with bottom suspension fagging and folding supporting part, splice a plurality of supporting units each other together at last. The utility model discloses foldable ripple steel construction can install fast in tunnel or culvert, and can minimize construction volume and engineering time in the tunnel to reduce the artifical mechanical cost, improved ripple steel construction's installation effectiveness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a folding corrugated steel structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper support plate adopted in the embodiment of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a support unit; 2. an upper support plate; 21. a corrugated plate body; 22. an end flange; 23. a side flange; 3. a lower support plate; 4. a folding support; 41. a first folding plate; 42. a second folding plate; 43. a rotating assembly; 431. a first rotating drum; 432. a second rotating drum; 433. is connected with the rotating shaft.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and fig. 2 together, the foldable corrugated steel structure of the present invention will now be described. Folding ripple steel construction, including a plurality of support element 1 of splicing each other, support element 1 includes backup pad 2, with the relative bottom suspension fagging 3 that sets up of last backup pad 2 and two be used for opening the back will go up backup pad 2 with bottom suspension fagging 3 compresses tightly the folding support portion 4 that the top leaned on the tunnel inner wall, and folding support portion 4 all sets up between the tip of last backup pad 2 and bottom suspension fagging 3's tip, goes up backup pad 2, bottom suspension fagging 3 and two folding support portions 4 and constitutes the confined annular.

The foldable corrugated steel construction that this embodiment provided, compared with the prior art, through be provided with folding supporting part 4 between last backup pad 2 and lower support plate 3, before support unit 1 installs tunnel or culvert, can be with last backup pad 2 and lower support plate 3 and folding supporting part 4 equipment completion, then transport support unit 1 inside tunnel or culvert, then will go up the increase of distance between backup pad 2 and the lower support plate 3 through jacking device, until folding supporting part 4 is in the state of opening, all support under the support of folding supporting part 4 at last backup pad 2 and lower support plate 3 this moment on the lateral wall of tunnel or culvert, and folding supporting part 4 also supports and leans on and hugs closely on the inner wall in tunnel. Finally, a plurality of supporting units 1 are spliced together to form a complete supporting structure. The utility model discloses foldable ripple steel construction can adorn fast in tunnel or culvert, and can reduce the interior engineering time of tunnel, has improved ripple steel construction's installation effectiveness.

As a specific embodiment of the folding corrugated steel structure provided in the present invention, please refer to fig. 3 together, the folding supporting portion 4 includes a first folding plate 41 with an articulated end portion disposed at the end portion of the upper supporting plate 2, a second folding plate 42 with an articulated end portion disposed at the end portion of the lower supporting plate 3, and a rotating assembly 43 disposed between the first folding plate 41 and the second folding plate 42 and used for connecting the first folding plate 41 and the second folding plate 42. When folding supporting part 4 is in fold condition, first folded sheet 41 and second folded sheet 42 all are located the space between backup pad 2 and the lower bolster 3, folding supporting part 4 adopts this kind of structure and mounting means can be when two first folded sheet 41 and second folded sheet 42 are closed, make backup pad 2 and lower bolster 3 be close to each other, make supporting element 1 only occupy less volume, can advance inside tunnel or the culvert with the convenient transportation of supporting element 1. When the folding support part 4 is in the open state, the end part of the first folding plate 41 far away from the upper support plate 2 and the end part of the second folding plate 42 far away from the lower support plate 3 are both positioned outside the space between the upper support plate 2 and the lower support plate 3 and abut against the inner wall of the tunnel or the culvert, the upper support plate 2 and the lower support plate 3 are jacked open, so that the upper support plate 2 and the lower support plate 3 are pressed against the inner wall of the tunnel or the culvert, and the tunnel or the inner wall is supported. The folding support part 4 with the structure enables the support unit 1 to be mounted more conveniently and rapidly, and mounting efficiency is improved.

As a specific embodiment of the folding corrugated steel structure provided by the present invention, please refer to fig. 1 and 3, a rotating assembly 43 is also disposed between the end of the first folding plate 41 and the end of the upper supporting plate 2, and a rotating assembly 43 is also disposed between the second folding plate 42 and the lower supporting plate 3. First folding plate 41 is fixed with last backup pad 2 interconnect through rotating assembly 43, and second folding plate 42 is connected fixedly with bottom suspension fagging 3 through rotating assembly 43 to also be provided with rotating assembly 43 between first folding plate 41 and the second folding plate 42, make opening of folding supporting part 4 labour saving and time saving more, also enable opening of folding supporting part 4 convenient and fast more simultaneously, make the installation of supporting element 1 more convenient.

In the present embodiment, the end portion of the first folding plate 41, the end portion of the second folding plate 42, the end portion of the upper support plate 2, and the end portion of the lower support plate 3 all refer to both end portions of the first folding plate 41, the second folding plate 42, the upper support plate 2, and the lower support plate 3 in the direction along the circumference of the support unit 1.

As a specific implementation manner of the folding corrugated steel structure provided by the present invention, please refer to fig. 2 and fig. 3, the rotating assembly 43 includes a plurality of first rotating drums 431 disposed at the end of the first folding plate 41 and disposed along the width direction of the first folding plate 41 at intervals, and a second rotating drum 432 disposed at the end of the second folding plate 42, the first rotating drums 431 and the second rotating drums 432 are disposed in a staggered manner, and a connecting rotating shaft 433 is disposed in each of the first rotating drums 431 and the second rotating drums 432. With this structure of the rotating assembly 43, when the support unit 1 is assembled, the first rotating cylinder 431 at the end of the first folding plate 41 can be inserted into the gap between the two second rotating cylinders 432 at the end of the second folding plate 42 and coaxially aligned, and then the connecting rotating shaft 433 can be inserted into the first rotating cylinder 431 and the second rotating cylinder 432, so that the end of the first folding plate 41 and the end of the second folding plate 42 can be rotatably connected together by using the connecting shaft. Similarly, the other end of the first folding plate 41 and the upper support plate 2, and the other end of the second folding plate 42 and the lower support plate 3 can be assembled together in the same manner, so that the support unit 1 forms a complete closed loop. The rotating assembly 43 with such a structure enables the support unit 1 to be assembled more conveniently, and the folding support part 4 to be opened more time-saving and labor-saving.

In this embodiment, an anti-separation cap is disposed at one end of the connection shaft 433 for preventing the connection shaft 433 from separating from the first and

second drums

431 and 432, and an anti-separation nut is detachably disposed at the other end of the connection shaft 433 and is in threaded connection with the connection shaft 433.

As a specific implementation manner of the folding corrugated steel structure provided by the present invention, please refer to fig. 2 and fig. 3, the first folding plate 41 and the second folding plate 42 are all including the corrugated plate body 21 for closely supporting the tunnel inner wall, the end flanges 22 disposed at both ends of the corrugated plate body 21, and the side flanges 23 disposed at both sides of the corrugated plate body 21, and the first rotary drum 431 is disposed on the end flange 22 and located on one side of the corrugated plate body 21. The first folding plate 41 and the second folding plate 42 have such a structure that the strength of the first folding plate 41 and the second folding plate 42 is better, and the strength of the support unit 1 is also better.

As a specific implementation manner of the folding corrugated steel structure provided by the present invention, please refer to fig. 2 and fig. 3, the side flange 23 and the end flange 22 are all fixed to the corrugated plate body 21 by welding, and the first rotating drum 431 or the second rotating drum 432 are also all fixed to the end flange 22 by welding. Welding makes the side flanges 23 and the end flanges 22 more firmly fixed to the end and the side faces of the corrugated plate body 21, and also makes the first drum 431 or the second drum 432 more firmly fixed to the side faces of the side flanges 23.

As a specific embodiment of the folding corrugated steel structure provided in the present invention, please refer to fig. 2, the end flange 22 is provided with a first via hole for connecting and fixing the first folding plate 41 and the second folding plate 42, and the side flange 23 is provided with a second via hole for connecting and fixing the supporting unit 1 and the adjacent supporting unit 1. The setting of first via hole can be opened the back at first folded sheet 41 and second folded sheet 42, pass through first via hole through high strength bolt and fix between the end flange 22 of first folded sheet 41 tip and the end flange 22 of second folded sheet 42 tip, also fix between the end flange 22 of first folded sheet 41 tip and the end flange 22 of last backup pad 2 tip, also fix between the end flange 22 of second folded sheet 42 tip and the end flange 22 of 3 tips of lower bolster simultaneously, make supporting element 1 form a complete ring type, make supporting element 1's bulk strength better.

As a specific implementation manner of the folding corrugated steel structure provided by the present invention, please refer to fig. 2, the upper supporting plate 2 and the lower supporting plate 3 both include the corrugated plate body 21, the end flanges 22 disposed at both ends of the corrugated plate body 21, and the side flanges 23 disposed at both sides of the corrugated plate body 21. Go up backup pad 2 and bottom suspension fagging 3 and adopt this kind of structure, make the intensity of going up backup pad 2 and bottom suspension fagging 3 better, also make the intensity of support element 1 better simultaneously, make the use of support element 1 safe and reliable more.

As a specific implementation manner of the folding corrugated steel structure provided by the present invention, please refer to fig. 1, the upper supporting plate 2 and the lower supporting plate 3 are arc-shaped plates, the first folding plate 41 and the second folding plate 42 are also arc-shaped plates, and the radius of the upper supporting plate 2 and the lower supporting plate 3 is equal and concentrically arranged. Go up backup pad 2 and lower bolster 3 and be the arc, first folded sheet 41 also is the arc with second folded sheet 42, makes the cross section of support unit 1 be a circular, makes the compressive capacity of support unit 1 stronger.

As a specific embodiment of the foldable corrugated steel structure provided in the present invention, please refer to fig. 2, the end flange 22 is provided with a first via hole for connecting and fixing the upper supporting plate 2 and the first folding plate 41, and the side flange 23 is provided with a second via hole for connecting and fixing the supporting unit 1 and the adjacent supporting unit 1. The first through hole is formed in such a way that the first folding plate 41 and the second folding plate 42 can be opened, the high-strength bolt penetrates through the first through hole to fix the end flange 22 at the end of the first folding plate 41 and the end flange 22 at the end of the second folding plate 42, the end flange 22 at the end of the first folding plate 41 and the end flange 22 at the end of the upper supporting plate 2 are fixed, meanwhile, the end flange 22 at the end of the second folding plate 42 and the end flange 22 at the end of the lower supporting plate 3 are fixed, and the supporting unit 1 forms a complete circular ring shape. The overall strength of the support unit 1 is made better.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a foldable ripple steel construction, includes the support element of a plurality of mutual concatenations, its characterized in that: the support unit includes the backup pad, with the relative bottom suspension fagging that sets up of last backup pad and two are used for opening the back will go up the backup pad with the bottom suspension fagging compresses tightly the folding support portion of leaning on the tunnel inner wall, folding support portion all sets up go up the tip of backup pad with between the tip of bottom suspension fagging, go up the backup pad the bottom suspension fagging and two closed annular is constituteed to folding support portion.

2. The folded corrugated steel structure of claim 1, wherein: folding supporting part includes that the tip is articulated to be set up first folded sheet, the articulated setting of tip of last backup pad tip are in the second folded sheet and the setting of bottom suspension fagging tip are in first folded sheet with be used for between the second folded sheet with first folded sheet with the runner assembly that the second folded sheet links to each other.

3. The folded corrugated steel structure of claim 2, wherein: the tip of first folded sheet with also be provided with rotating assembly between the tip of last backup pad, the tip of second folded sheet with also be provided with rotating assembly between the tip of bottom suspension fagging.

4. A folded corrugated steel structure according to claim 3, wherein: the rotating assembly comprises a plurality of first rotating drums and second rotating drums, the first rotating drums are arranged at the end portions of the first folding plates and are arranged along the width direction of the first folding plates at intervals, the second rotating drums are arranged at the end portions of the second folding plates, the first rotating drums and the second rotating drums are arranged in a staggered mode, and connecting rotating shafts are arranged in the first rotating drums and the second rotating drums in a penetrating mode.

5. The folded corrugated steel structure of claim 4, wherein: first folded sheet with the second folded sheet is all including being used for pasting corrugated plate body, the setting that supports the tunnel inner wall tightly the tip flange at corrugated plate body both ends and setting are in the side flange of corrugated plate body both sides, first cylinder all sets up on the tip flange and is located one side of corrugated plate body.

6. The folded corrugated steel structure of claim 5, said side flanges and said end flanges each being secured to said corrugated panel body by welding, said first drum or said second drum also being secured to said end flanges by welding.

7. The foldable corrugated steel structure of claim 5, said end flanges having first through holes for connecting and fixing said first folding plate and said second folding plate, said side flanges having second through holes for connecting and fixing said supporting unit and an adjacent supporting unit.

8. The folded corrugated steel structure of any one of claims 2 to 7, wherein: go up the backup pad with the bottom suspension fagging all is in including the corrugated plate body, the setting that are used for supporting the tunnel inner wall the tip flange at corrugated plate body both ends and setting are in the side flange of corrugated plate body both sides.

9. The folded corrugated steel structure of claim 8, wherein: go up the backup pad with the bottom suspension fagging is the arc, first folded sheet with the second folded sheet also is the arc, go up the backup pad with the radius of bottom suspension fagging equals and sets up with one heart.

10. The folded corrugated steel structure of claim 9, wherein: the end flange is provided with a first through hole for connecting and fixing the upper supporting plate and the first folding plate, and the side flange is provided with a second through hole for connecting and fixing the supporting unit and the adjacent supporting unit.