CN211342014U - Assembled multitube unites blast wall - Google Patents
Assembled multitube unites blast wall Download PDFInfo
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- CN211342014U CN211342014U CN201922013073.5U CN201922013073U CN211342014U CN 211342014 U CN211342014 U CN 211342014U CN 201922013073 U CN201922013073 U CN 201922013073U CN 211342014 U CN211342014 U CN 211342014U
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Abstract
The utility model provides an assembled multi-pipe combined anti-explosion wall, which comprises an outer wall reinforcing layer, a structural layer, a multi-pipe energy absorbing layer and a fireproof coating which are arranged in sequence from outside to inside, wherein the multi-pipe energy absorbing layer comprises an outer steel plate, an inner steel plate and a plurality of round steel pipes, the outer steel plate and the inner steel plate are arranged in a positive direction, a containing space is reserved between the outer steel plate and the inner steel plate, the round steel pipes are uniformly arranged in the containing space, be equipped with a triangle steel pipe in every circular steel tube, and the clearance between circular steel tube and triangle steel pipe fills the foam concrete filling layer, and the structural layer passes through epoxy viscose glue tie coat and pintle and is connected with outer steel sheet, and all circular steel tubes all weld the inboard of steel sheet outside, and all circular steel tubes all are connected with interior steel sheet through pintle and foam concrete filling layer, and the inboard of steel sheet including the fire protection coating sets up, and outer steel sheet and interior steel sheet are all fixed on the end steel sheet. The utility model discloses not only have good energy-absorbing nature, can be in the prefabricated production of mill simultaneously, have that the construction is convenient, construction cycle is short characteristics.
Description
Technical Field
The utility model belongs to the technical field of the building, especially, relate to an assembled multitube unites blast wall.
Background
The blast wall can be widely applied to military projects such as storehouses, target ranges, food processing factories, chemical plants, ammunition depots, command posts, hangars, oil depots, battlefield hospitals, inspection stations and the like, and can also be used as a peripheral safety and defense wall and an observation point defense shooting position.
The assembled explosion-proof wall can be installed in military and chemical plant areas with potential explosion hazards in a later period, and has the characteristics of factory prefabrication and batch production, convenient construction, short construction period and the like; the blast wall with enough strength can effectively ensure the safety of buildings and surrounding personnel in an explosion area.
The existing blast-resistant wall mainly comprises a reinforced concrete blast-resistant wall, a steel plate (profile steel) blast-resistant wall, a reinforced masonry blast-resistant wall and the like, the blast-resistant wall needs to be considered and constructed on site during structural design, the construction period is long, and the use of the blast-resistant wall on a structure needing temporary blast-resistant protection is limited. Although many anti-explosion wall panels which are easy to install, the anti-explosion performance of the anti-explosion wall panels is inferior to that of the traditional anti-explosion wall, and the anti-explosion wall panels cannot resist strong explosion. Therefore, the assembled multi-pipe combined anti-explosion wall is provided, on the premise of ensuring the anti-explosion performance of the traditional anti-explosion wall, the assembled multi-pipe combined anti-explosion wall is installed on the site by using machinery, the construction period is short, and the safety of a structure and personnel can be timely and effectively protected.
Disclosure of Invention
In view of this, the utility model aims at providing an assembled multitube is antitorque wall jointly, not only has good energy-absorbing ability, can be in factory prefabrication production simultaneously, has characteristics such as the construction is convenient, construction cycle is short.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an assembled multi-pipe combined anti-explosion wall comprises an outer wall reinforcing layer, a structural layer, a multi-pipe energy absorbing layer and a fireproof coating which are sequentially arranged from outside to inside, the multi-tube energy absorption layer comprises an outer steel plate, an inner steel plate and a plurality of round steel tubes, the outer steel plate and the inner steel plate are arranged in an opposite mode, an accommodating space is reserved between the outer steel plate and the inner steel plate, the round steel tubes are uniformly arranged in the accommodating space, a triangular steel pipe is arranged in each round steel pipe, a foam concrete filling layer is filled in the gap between the round steel pipe and the triangular steel pipe, the structural layer is connected with the outer steel plate through the bonding layer and the studs, all the round steel tubes are welded on the inner side of the outer steel plate, all the round steel tubes are connected with the inner steel plate through the studs and the foam concrete filling layer, the fireproof coating is arranged on the inner side of the inner steel plate, and the outer steel plate and the inner steel plate are both fixed on the bottom steel plate.
Furthermore, the outer wall reinforcing layer is composed of FRP plates, the structural layer is a concrete structural layer, and the bonding layer is epoxy steel adhesive.
Further, be equipped with a plurality of outer steel sheet preformed grooves and a plurality of outer steel sheet bolt hole on the outer steel sheet, the vertical direction of outer steel sheet is all followed in each outer steel sheet preformed groove, and the diameter length of the perpendicular direction at outer steel sheet at every interval twice circular steel pipe arranges an outer steel sheet bolt hole, and the diameter length of the horizontal direction at outer steel sheet at every interval twice circular steel pipe arranges an outer steel sheet bolt hole, dislocation arrangement between adjacent outer steel sheet bolt hole and the outer steel sheet preformed groove.
Further, evenly be equipped with a plurality of interior steel sheet bolt holes on the interior steel sheet, a plurality of interior steel sheet bolt holes are arranged along circular steel tube and interior steel sheet tangent line position, and the diameter length of the double circular steel tube of a plurality of interior steel sheet bolt hole vertical direction interval is arranged.
Furthermore, the stud for connection between the structural layer and the outer steel plate is a threaded stud, the threaded stud comprises a stud head and a stud sleeve, and the stud for connection between the circular steel tube and the inner steel plate is a common stud.
Furthermore, all the round steel tubes, the triangular steel tubes, the outer steel plates and the inner steel plates are made of Q235 steel.
Furthermore, all the triangle steel pipes are formed by welding three steel plates, the cross section of each triangle steel pipe is an equilateral triangle, and one vertex angle direction of each triangle steel pipe is opposite to the antiknock side of the antiknock wall.
Compared with the prior art, an assembled multitube unites antiknock wall have following advantage:
according to the assembled multi-pipe combined anti-explosion wall, the energy absorption layer is formed by nesting the thin-wall triangular steel pipe and the round steel pipe, a large amount of energy can be absorbed in the coordinated deformation process, foam concrete with better impact load absorption and dispersion is poured in the gap between the energy absorption layer and the round steel pipe, and the explosion load can be effectively resisted by combining the energy absorption layer and the foam concrete; the concrete consumption is small, and the economical efficiency is good; the FRP reinforcing layer covered outside can also well reinforce the wall body to prevent personnel injury caused by collapse; the wall body can be prefabricated in a factory in a blocking mode, field construction is convenient, the construction period is short, and the wall body can be used for emergency explosion-proof actions.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic cross-sectional structure diagram of an assembled multi-tube combined blast resistant wall according to an embodiment of the present invention;
fig. 2 is a schematic longitudinal section structure view of an assembled multi-pipe combined blast-resistant wall according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an outer steel plate;
FIG. 4 is a schematic structural view of an inner steel plate;
FIG. 5 is a schematic view of welding a triangular steel pipe;
fig. 6 is a schematic view of a threaded peg.
Description of reference numerals:
1-outer wall reinforcing layer, 2-structural layer, 3-bonding layer, 4-outer steel plate, 4-1-outer steel plate preformed groove, 4-2-outer steel plate bolt hole, 5-foam concrete filling layer, 6-triangular steel pipe, 7-round steel pipe, 8-inner steel plate, 8-1-inner steel plate bolt hole, 9-fireproof coating, 10-threaded stud, 10-1-stud head, 10-2-stud sleeve, 11-common stud and 12-bottom steel plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-6, an assembled multi-tube combined anti-explosion wall comprises an outer wall reinforcing layer 1, a structural layer 2, a multi-tube energy absorption layer and a fireproof coating 9 which are sequentially arranged from outside to inside, wherein the multi-tube energy absorption layer comprises an outer steel plate 4, an inner steel plate 8 and a plurality of round steel tubes 7, the outer steel plate 4 and the inner steel plate 8 are just arranged, a containing space is reserved between the outer steel plate 4 and the inner steel plate 8, the round steel tubes 7 are uniformly arranged in the containing space, a triangular steel tube 6 is arranged in each round steel tube 7, a foam concrete filling layer 5 is filled in a gap between each round steel tube 7 and each triangular steel tube 6, the foam concrete filling layer 5 is compactly filled in the gap between each round steel tube 7 and each triangular steel tube 6, the structural layer 2 is connected with the outer steel plate 4 through a bonding layer 3 and a stud, all the round steel tubes 7 are welded on the inner side of the outer steel plate 4, all the round steel tubes 7 are connected with the inner steel plate 8 through the studs and the foam concrete filling layer 5, the fireproof coating 9 is arranged on the inner side of the inner steel plate 8, and the outer steel plate 4 and the inner steel plate 8 are fixed on the bottom steel plate 12.
The outer wall reinforcing layer 1 is composed of FRP plates, the structural layer 2 is a concrete structural layer, the bonding layer 3 is epoxy steel bonding glue, the low-carbon steel plate 4 is connected with the concrete structural layer through the threaded stud 10 and the bonding layer 3 of the epoxy steel bonding glue, and after preliminary bonding, certain pre-pressure is applied for 12 hours to cure the epoxy steel bonding glue bonding layer.
The outer steel plate 4 is provided with a plurality of outer steel plate preformed grooves 4-1 and a plurality of outer steel plate bolt holes 4-2, each outer steel plate preformed groove 4-1 is arranged along the vertical direction of the outer steel plate 4, one outer steel plate bolt hole 4-2 is arranged at every two times of the diameter length of the circular steel tube 7 in the horizontal direction of the outer steel plate 4, adjacent outer steel plate bolt holes 4-2 and the outer steel plate preformed grooves 4-1 are arranged in a staggered mode, each outer steel plate preformed groove 4-1 is composed of a plurality of sections of small preformed grooves, gaps are formed among the plurality of sections of small preformed grooves, and welding reliability is guaranteed.
A plurality of inner steel plate bolt holes 8-1 are evenly formed in the inner steel plate 8, the inner steel plate bolt holes 8-1 are arranged along the tangent line positions of the circular steel tubes 7 and the inner steel plate 8, the inner steel plate bolt holes 8-1 are arranged in the vertical direction at intervals twice the diameter length of the circular steel tubes 7, and the common bolts 11 penetrate through the corresponding inner steel plate bolt holes 8-1 in the inner steel plate 8 to be connected with the foam concrete filling layers 5 in the circular steel tubes 7, so that the connection of the inner steel plate 8-month circular steel tubes 7 is achieved.
The stud for connection between the structural layer 2 and the outer steel plate 4 is a threaded stud 10, the threaded stud 10 comprises a stud head 10-1 and a stud sleeve 10-2, and the stud for connection between the circular steel tube 7 and the inner steel plate 8 is a common stud 11. The bolt head 10-1 penetrates through the bolt hole 4-2 of the outer steel plate and is connected with the bolt sleeve 10-2. In order to prevent the bolt head from falling off from the outer steel plate 4 in the construction process and be not beneficial to the subsequent process, the thread bolt 10 is selected and used, the thread bolt is firstly fixed on the outer steel plate, then the outer steel plate is fixed on the structural layer 2 through the bonding layer 3, and the bolt sleeve 10-2 penetrates into a corresponding hole in the structural layer 2.
All the round steel pipes 7, the triangular steel pipes 6, the outer steel plates 4 and the inner steel plates 8 are made of Q235 steel.
All triangle steel pipe 6 is formed by three steel sheet welding, the cross section of triangle steel pipe 6 is equilateral triangle, just a apex angle direction of triangle steel pipe 6 sets up with the antiknock side of blast wall is opposite, for circular steel pipe 7 and interior steel sheet 8's connection headspace.
The assembled multi-pipe combined anti-explosion wall can be prefabricated into different sizes according to requirements. The utility model provides a multitube energy-absorbing layer, including two steel sheets, circular steel tube and triangle steel pipe clearance set up the foam concrete filling layer, can fully be out of shape when resisting explosion and impact load, and the buffering energy-absorbing can be factory-prefabricating, and on-the-spot assembly has the construction convenience when having the good energy-absorbing nature of assurance, and construction cycle is advantage such as short.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an antiknock wall is united to assembled multitube which characterized in that: include outer wall back up coat (1), structural layer (2), the multitube that sets gradually from outer to interior can the layer and fire prevention coating (9), the multitube inhale can the layer include outer steel sheet (4), interior steel sheet (8) and a plurality of circular steel tube (7), outer steel sheet (4) and interior steel sheet (8) just to setting up, leave accommodation space between outer steel sheet (4) and interior steel sheet (8), a plurality of circular steel tube (7) are evenly arranged in accommodation space, are equipped with a triangle steel pipe (6) in every circular steel tube (7), and the clearance between circular steel tube (7) and triangle steel pipe (6) fills foam concrete filling layer (5), structural layer (2) are connected with outer steel sheet (4) through tie coat (3) and cant tie, all circular steel tube (7) all weld the inboard of steel sheet (4) outside, all circular steel tube (7) all are connected with interior steel sheet (8) through tie and cant tie and foam concrete filling layer (5), the fireproof coating (9) is arranged on the inner side of the inner steel plate (8), and the outer steel plate (4) and the inner steel plate (8) are fixed on the bottom steel plate (12).
2. An assembled multi-pipe combined blast resistant wall as defined in claim 1, wherein: the outer wall reinforcing layer (1) is composed of FRP plates, the structural layer (2) is a concrete structural layer, and the bonding layer (3) is epoxy steel adhesive.
3. An assembled multi-pipe combined blast resistant wall as defined in claim 1, wherein: the outer steel plate is characterized in that a plurality of outer steel plate preformed grooves (4-1) and a plurality of outer steel plate bolt holes (4-2) are formed in the outer steel plate (4), each outer steel plate preformed groove (4-1) is arranged along the vertical direction of the outer steel plate (4), one outer steel plate bolt hole (4-2) is arranged in the vertical direction of the outer steel plate (4) at the length of the diameter of every two times of round steel pipes (7), one outer steel plate bolt hole (4-2) is arranged in the horizontal direction of the outer steel plate (4) at the length of the diameter of every two times of round steel pipes (7), and adjacent outer steel plate bolt holes (4-2) and the outer steel plate preformed grooves (4-1) are arranged in a staggered mode.
4. An assembled multi-pipe combined blast resistant wall as defined in claim 3, wherein: a plurality of inner steel plate bolt holes (8-1) are evenly formed in the inner steel plate (8), the inner steel plate bolt holes (8-1) are arranged along tangent lines of the circular steel tubes (7) and the inner steel plate (8), and the diameter length of the circular steel tubes (7) is twice at intervals in the vertical direction of the inner steel plate bolt holes (8-1).
5. An assembled multi-pipe combined blast resistant wall as defined in claim 1, wherein: the stud for connection between the structural layer (2) and the outer steel plate (4) is a threaded stud (10), the threaded stud (10) comprises a stud head (10-1) and a stud sleeve (10-2), and the stud for connection between the round steel tube (7) and the inner steel plate (8) is a common stud (11).
6. An assembled multi-pipe joined antiknock wall according to any one of claims 1 to 5, wherein: all the round steel pipes (7), the triangular steel pipes (6), the outer steel plates (4) and the inner steel plates (8) are made of Q235 steel.
7. An assembled multi-pipe combined blast resistant wall as defined in claim 6, wherein: all triangle steel pipe (6) are formed by three steel sheet welding, the cross section of triangle steel pipe (6) is equilateral triangle, just a apex angle direction of triangle steel pipe (6) sets up with the antiknock side of antiknock wall is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013073.5U CN211342014U (en) | 2019-11-20 | 2019-11-20 | Assembled multitube unites blast wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013073.5U CN211342014U (en) | 2019-11-20 | 2019-11-20 | Assembled multitube unites blast wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342014U true CN211342014U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922013073.5U Expired - Fee Related CN211342014U (en) | 2019-11-20 | 2019-11-20 | Assembled multitube unites blast wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN211342014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165066A (en) * | 2021-12-16 | 2022-03-11 | 哈尔滨工业大学 | Can assemble corrugated steel-UHPC protection canopy that shocks resistance |
| CN115822107A (en) * | 2022-09-08 | 2023-03-21 | 广州大学 | Sandwich explosion-proof wall structure of light weight height |
-
2019
- 2019-11-20 CN CN201922013073.5U patent/CN211342014U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165066A (en) * | 2021-12-16 | 2022-03-11 | 哈尔滨工业大学 | Can assemble corrugated steel-UHPC protection canopy that shocks resistance |
| CN115822107A (en) * | 2022-09-08 | 2023-03-21 | 广州大学 | Sandwich explosion-proof wall structure of light weight height |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20211120 |