CN217129067U - Outer wall antidetonation reinforced structure of old brick column factory building - Google Patents
Outer wall antidetonation reinforced structure of old brick column factory building Download PDFInfo
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- CN217129067U CN217129067U CN202123406356.XU CN202123406356U CN217129067U CN 217129067 U CN217129067 U CN 217129067U CN 202123406356 U CN202123406356 U CN 202123406356U CN 217129067 U CN217129067 U CN 217129067U
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Abstract
The utility model relates to a civil engineering technical field discloses an old brick column factory building outer wall antidetonation reinforced structure, include: vertical angle steel, the channel-section steel, the batten plate, first reinforcing side's pipe, horizontal angle steel and bracing subassembly, vertical angle steel each parcel is in two corners that are located outdoor brick post and two corners that form between outdoor brick post and the wall body, the channel-section steel is fixed in and is located between indoor brick post and the wall body, one side pterygoid lamina and the wall body of channel-section steel are adjacent to each other, the web and the brick post of channel-section steel are adjacent to each other, link firmly through the wall bar that wears that passes the wall body between relative vertical angle steel and the channel-section steel, vertical angle steel and channel-section steel form surround in the lattice column of brick post and wall body periphery, batten plate fixed connection two adjacent vertical angle steel, a plurality of first reinforcing side's pipe is the inside and outside both sides that the frame-type is fixed in the wall body, a plurality of horizontal angle steel weld on vertical angle steel along vertical direction equidistant, the equidistant fixed support of a plurality of bracing subassembly slope is on the lattice column.
Description
Technical Field
The utility model relates to a civil engineering technical field, in particular to old brick column factory building exterior wall antidetonation reinforced structure.
Background
The lower brick wall brick column and the upper part of the industrial factory building structure in the form of the steel-wood roof are generally applied in the initial stage of building a country, the historical lingering charms are rich, and a plurality of factories have special historical values and educational significance, so that the industrial heritage building structure is more distinctive to the development and utilization of the industrial heritage building. When the brick column factory building reaches or exceeds the design benchmark period of 50 years, the requirements on normal use and durability are difficult to meet due to wall surface weathering, local brick block loss, mortar pulverization of mortar joints and brick column cracking. From the perspective of resource recycling, it is very necessary to perform reinforcement, repair and reconstruction on old plants to bring the old plants into play again with use value. The maintenance, reinforcement and modification construction not only faces the difficulty of structural assessment and structural rationalization design, but also faces the great challenges of maintaining the stability of the old structure and protecting the safety of construction personnel and equipment in the construction period.
SUMMERY OF THE UTILITY MODEL
The utility model provides an old brick post factory building outer wall antidetonation reinforced structure can be absorbed in factory building outer wall structure to old and reform transform, makes its structural stability and anti-seismic performance effectively improve.
The utility model provides an old brick column factory building exterior wall antidetonation reinforced structure, include:
the vertical angle steels are respectively wrapped at two corners of the outdoor brick column and two corners formed between the outdoor brick column and the wall body;
the channel steel is fixed between an indoor brick column and a wall body, a wing plate on one side of the channel steel is abutted to the wall body, a web plate of the channel steel is abutted to the brick column, opposite vertical angle steel is fixedly connected with the channel steel through wall penetrating steel bars penetrating through the wall body, and the vertical angle steel and the channel steel form a lattice column surrounding the periphery of the brick column and the wall body;
the batten plate is fixedly connected with two adjacent vertical angle steels;
the first reinforcing square tubes are fixed on the inner side and the outer side of the wall in a frame mode;
the plurality of transverse angle steels are welded on the vertical angle steel at equal intervals along the vertical direction;
and the inclined strut assembly is obliquely and fixedly supported on one side of the lattice column positioned outdoors.
Optionally, the bracing assembly comprises:
the upper end of the first inclined strut is welded with the first reinforcing square tube at the uppermost end, the lower end of the first inclined strut is fixed with the ground through an embedded part, and the outer side of the middle part of the first inclined strut is welded with a second reinforcing square tube through a transverse angle steel;
the upper end of the second inclined strut is welded with the first reinforcing square pipe at the middle lower part, and the lower end of the second inclined strut is fixed with the ground through an embedded part;
and one end of the third inclined strut is welded on the first reinforcing square pipe welded with the second inclined strut, and the other end of the third inclined strut is welded with the first inclined strut in an intersecting manner.
Optionally, the embedded part includes:
the concrete pier stud is fixed on the ground;
the anchor plate is fixed at the upper end of the concrete pier stud, and the lower ends of the first inclined strut and the second inclined strut are welded with the anchor plate;
the reinforcing bar, the lower extreme of vertical welding in the anchor slab, in the reinforcing bar implantation concrete pier stud, the reinforcing bar is many, and many reinforcing bars are the check form and distribute.
Optionally, the distance between the first reinforcing square pipes horizontally arranged is 1.5 meters, and the distance between the first reinforcing square pipes vertically arranged is 3 meters.
Optionally, the first reinforcing square pipes which are positioned at the inner side and the outer side of the wall body and are vertically arranged penetrate through the wall body holes and are welded with the wall-penetrating reinforcing steel bars to form a whole.
Compared with the prior art, the beneficial effects of the utility model reside in that: through the arrangement of the two sides of the wall body in the first reinforcing square pipe frame type, the reinforcing effect on the wall body is achieved, and the problem that the wall body is prone to toppling or collapsing is effectively solved. Adopt vertical angle steel, channel-section steel and batten plate to surround and form the lattice column in the brick column outside, improved the wholeness and the ductility of brick column, this method can arrange the material area to the place far away from the inertia axis, can guarantee reinforcing member bending resistance under the same axial resistance condition to save material, the bracing subassembly provides the side direction to the lattice column and supports, effectively strengthens lateral rigidity. Through reinforcing square pipe, the cooperation such as lattice column and the bracing subassembly of formation is used, effectively strengthen the side direction and the outer rigidity in plane of old brick post factory building, show structural stability and the anti-seismic performance that improves the factory building, and the reinforcing process is little to the disturbance that former brick post structure constructed, the security is high, need not the operation of punching on the steel member, it is few to the supporting measure that the scene needs, it is low to reform transform the construction degree of difficulty, and is rational in infrastructure, can implement nature is strong, be applicable to the upgrading transformation of old brick post structures such as existing urban industrial area.
Drawings
Fig. 1 is a front view of an external wall anti-seismic reinforcing structure of an old brick column factory building provided by an embodiment of the utility model;
fig. 2 is a top view of an external wall anti-seismic reinforcing structure of an old brick column factory building provided by an embodiment of the utility model;
fig. 3 is a schematic view of a partial structure of a joint between a second reinforcing square pipe and a first diagonal brace provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embedded part provided by an embodiment of the present invention.
Description of reference numerals:
10-vertical angle steel, 11-channel steel, 12-wall-penetrating steel bars, 13-batten plates, 14-first reinforcing square tubes, 15-inclined strut assemblies, 150-second reinforcing square tubes, 151-first inclined struts, 152-second inclined struts, 153-third inclined struts, 16-embedded parts, 160-concrete piers, 161-anchor plates, 162-steel bars, 17-transverse angle steel, 20-brick columns and 21-wall bodies.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical solutions of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The lower brick wall brick column and the upper part of the industrial factory building structure in the form of the steel-wood roof are generally applied in the initial stage of building a country, the historical lingering charms are rich, and a plurality of factories have special historical values and educational significance, so that the industrial heritage building structure is more distinctive to the development and utilization of the industrial heritage building. When the brick column factory building reaches or exceeds the design benchmark period of 50 years, the requirements on normal use and durability are difficult to meet due to wall surface weathering, local brick block loss, mortar pulverization of mortar joints and brick column cracking. From the perspective of resource recycling, it is very necessary to perform reinforcement, repair and reconstruction on old plants to bring the old plants into play again with use value. The maintenance, reinforcement and modification construction not only faces the difficulty of structural assessment and structural rationalization design, but also faces the great challenges of maintaining the stability of the old structure and protecting the safety of construction personnel and equipment in the construction period.
Based on above problem, the utility model provides an old brick post factory building outer wall antidetonation reinforced structure, the following combination drawing of carrying out the concrete explanation, wherein, fig. 1 is the utility model provides a main view of old brick post factory building outer wall antidetonation reinforced structure, fig. 2 is the utility model discloses a plan view of old brick post factory building outer wall antidetonation reinforced structure that provides, fig. 3 is the utility model provides a local structure schematic diagram of second reinforcement side's pipe and first bracing junction, fig. 4 is the utility model discloses the structure schematic diagram of built-in fitting that the embodiment provided.
As shown in FIGS. 1 and 2, the embodiment of the utility model provides a pair of old brick column factory building exterior wall antidetonation reinforced structure, include: the steel structure comprises vertical angle steel 10, channel steel 11, batten plates 13, a plurality of first reinforcing square tubes 14, a plurality of transverse angle steel 17 and inclined strut assemblies 15, wherein the vertical angle steel 10 is wrapped at two corners of an outdoor brick column 20 and two corners formed between the brick column 20 and a wall body 21 respectively, the channel steel 11 is fixed between the indoor brick column 20 and the wall body 21, a side wing plate of the channel steel 11 is abutted to the wall body 21, a web plate of the channel steel 11 is abutted to the brick column 20, the opposite vertical angle steel 10 and the channel steel 11 are fixedly connected through wall penetrating steel bars 12 penetrating through the wall body 21, the vertical angle steel 10 and the channel steel 11 form a lattice column surrounding the peripheries of the brick column 20 and the wall body 21, the batten plates 13 are fixedly connected with the adjacent vertical angle steel 10, the plurality of first reinforcing square tubes 14 are fixed at the inner side and the outer side of the wall body 21 in a frame type, the plurality of transverse angle steel 17 are welded on the vertical angle steel 10 at equal intervals along the vertical direction, the inclined strut assemblies 15 are obliquely and fixedly supported on one side of the lattice column positioned outdoors, and the plurality of inclined strut assemblies 15 are obliquely and equidistantly fixedly supported on the lattice column.
Through the arrangement of the two sides of the wall body in the first reinforcing square pipe frame type, the reinforcing effect on the wall body is achieved, and the problem that the wall body is prone to toppling or collapsing is effectively solved. Adopt vertical angle steel, channel-section steel and batten plate to surround and form the lattice column in the brick column outside, improved the wholeness and the ductility of brick column, this method can arrange the material area to the place far away from the inertia axis, can guarantee reinforcing member bending resistance under the same axial resistance condition to save material, the bracing subassembly provides the side direction to the lattice column and supports, effectively strengthens lateral rigidity. Through reinforcing square pipe, the cooperation such as lattice column and the bracing subassembly of formation is used, effectively strengthen the side direction and the outer rigidity in plane of old brick post factory building, show structural stability and the anti-seismic performance that improves the factory building, and the reinforcing process is little to the disturbance that former brick post structure constructed, the security is high, need not the operation of punching on the steel member, it is few to the supporting measure that the scene needs, it is low to reform transform the construction degree of difficulty, and is rational in infrastructure, can implement nature is strong, be applicable to the upgrading transformation of old brick post structures such as existing urban industrial area.
Referring to fig. 3, the sprag assembly 15 includes: the upper end of the first inclined strut 151 is welded with the uppermost first reinforcing square tube 14, the lower end of the first inclined strut 151 is fixed with the ground through an embedded part 16, the outer side of the middle part of the first inclined strut 151 is welded with the second reinforcing square tube 150 through a transverse angle steel 17, the upper end of the second inclined strut 152 is welded with the first reinforcing square tube 14 at the middle lower part, the lower end of the second inclined strut 152 is fixed with the ground through the embedded part 16, one end of the third inclined strut 153 is welded on the first reinforcing square tube 14 welded with the second inclined strut 152, the other end of the third inclined strut is intersected and welded with the first inclined strut 151, the bottom of the third inclined strut is fixedly constrained with the pier column and the embedded part to provide lateral support for the lattice column, the lateral rigidity is effectively enhanced, the second reinforcing square tube 150 is horizontally and stably supported outside the lattice column, the second reinforcing square tube 150 is welded with the horizontal transverse angle steel 17 of the wall body, the second reinforcing square tubes 150 are welded with each other, the brace assembly 15 provides some support outside the lattice column to increase the stability of the brick column, wherein the third brace 153 further enhances the stability between the first brace 151 and the second brace 152, thereby increasing the overall support stability.
Referring to fig. 4, the embedment 16 includes: concrete pier stud 160, anchor slab 161 and reinforcing bar 162, concrete pier stud 160 is fixed in subaerially, anchor slab 161 is fixed in the upper end of concrete pier stud 160, the lower extreme of first bracing 151 and second bracing 152 all welds with anchor slab 161, reinforcing bar 162 welds the lower extreme at anchor slab 161 perpendicularly, reinforcing bar 162 is implanted in concrete pier stud 160, reinforcing bar 162 is many, many reinforcing bars 162 are the grid form and distribute, built-in fitting 16 can be with bracing subassembly 15 welded connection, be used for fixed bracing subassembly 15 and provide the stable holding power of bracing subassembly 15.
Optionally, the distance between the horizontally arranged first reinforcing square tubes 14 is 1.5 meters, and the distance between the vertically arranged first reinforcing square tubes 14 is 3 meters.
Optionally, the first reinforcing square tubes 14 vertically arranged on the inner side and the outer side of the wall body 21 penetrate through the wall-through steel bars 12 through the wall body holes and are welded to form a whole.
The utility model also provides an old brick column factory building exterior wall antidetonation reinforcement method, include:
s1: the indoor and outdoor sides of the brick column 20 and the wall body 21 are respectively reinforced;
s2: performing step foundation construction;
s3: mounting a first reinforcing square tube 14;
s4: the bracing assembly 15 reinforces the outdoor side of the brick column 20 and the wall body 21.
Optionally, S1 specifically includes:
fixing vertical angle steels 10 at two corners of the brick column 20 located outdoors and two corners formed between the brick column 20 and the wall 21 respectively;
fixing a channel steel 11 between an indoor brick column 20 and a wall body 21, wherein a wing plate at one side of the channel steel 11 is abutted to the wall body 21, a web plate of the channel steel 11 is abutted to the brick column 20, opposite vertical angle steel 10 and the channel steel 11 are fixedly welded through wall-penetrating reinforcing steel bars 12 penetrating through the wall body 21, and the vertical angle steel 10 and the channel steel 11 form a lattice column surrounding the peripheries of the brick column 20 and the wall body 21;
the vertical angle steels 10 are connected through batten plates 13 every 1.5 m in a welding mode, and the vertical angle steels 10 and the channel steels 11 are welded into a whole through wall-penetrating steel bars 12 of C20 every 1.5 m.
Optionally, S2 specifically includes:
the bottom step of the independent foundation with the section of 1.5 m multiplied by 1.5 m and the height of 0.4 m is fixed on the ground, the independent foundation is poured by adopting a template, and soil is backfilled after molding, so that the construction process is simple;
pouring concrete pier 160 with the cross section of 0.6 m multiplied by 0.6 m and the height of 1.15 m on the independent foundation bottom layer step, wherein the concrete pier 160 is higher than the ground surface0.15 m, the specification of the concrete pier column 160 is 500 multiplied by 600mm 3 The concrete strength grade is C30;
the anchor plate 161 with the holes and the concrete pier stud 160 are bound and connected through the steel bars 162, wherein the cross-sectional dimension of the anchor plate 161 is 0.4 m multiplied by 0.4 m, the thickness is 0.02 m, and the steel bars 162 are 6 phi 14 steel bars with the anchoring length of 350 mm.
Optionally, S3 specifically includes:
the two sides of a wall body 21 between column spans are reinforced by first reinforcing square pipes 14 with the length of 0.2 m multiplied by 0.008 m, three first reinforcing square pipes are arranged in the horizontal direction, the distance is 1.5 m, the length is equal to the wall length, the intersection parts of the first reinforcing square pipes and brick columns 20 are welded with vertical angle steel 10, vertical first reinforcing square pipes 14 are arranged in the vertical direction at the distance of 3 m, and 20# channel steel 11 is arranged at the bottom of each vertical first reinforcing square pipe 14 in a cushioning mode;
and a plurality of transverse angle steels 17 are welded on the vertical angle steel 10 at equal intervals along the vertical direction.
Optionally, S4 specifically includes:
welding the upper end of the first inclined strut 151 with the uppermost first reinforcing square tube 14, welding the lower end of the first inclined strut 151 with the anchor plate 161, welding a transverse angle steel 17 on the outer side of the middle part of the first inclined strut 151, and welding a second reinforcing square tube 150 on the upper side of the transverse angle steel 17;
the upper end of the second inclined strut 152 is welded with the first reinforcing square tube 14 at the middle lower part, and the lower end of the second inclined strut 152 is welded with the anchor plate 161;
one end of the third inclined strut 153 is welded to the first reinforcing square tube 14 welded to the second inclined strut 152, and the other end is welded to the first inclined strut in an intersecting manner.
The concrete requirements are as follows:
firstly, hot-rolled ribbed steel bars or full-thread screws are used for steel bars for bar planting, and smooth round steel bars and screws without threads at anchoring positions are not used.
Secondly, HRB400 grade hot rolled ribbed steel bar is suitable for bar planting, and the quality of the hot rolled ribbed steel bar meets the current national standard.
Thirdly, the organic adhesive used for bar planting should adopt modified epoxy resin or modified vinyl vinegar material, and the curing agent should not use second limb.
Fourthly, drilling holes by using an electric hammer according to the marked hole positions until the designed depth is reached.
After drilling, the inside of the hole is required to be dry.
Sixthly, pore wall cleaning: firstly, blowing off dust in the holes by using a blower, and then cleaning the hole walls by dipping cotton yarns in acetone until the holes are clean.
And seventhly, pouring the glue solution into a clean container according to the requirements of the use instruction of the structural glue product, completely and uniformly mixing the glue solution by a manual or electric tool, and turning over the colors of the bottom and the corners of the container to ensure that the colors of the prepared glue are consistent.
Packing the mixed structural adhesive into an adhesive injector, and injecting the structural adhesive into the holes of the embedded bars by using the adhesive injector, wherein the adhesive injection capacity in the holes must be larger than 2/3. The steel bar is rotated to be slowly implanted into the hole, so that the requirement of the design depth is met. For the horizontal direction, the holes need to be blocked after the steel bars are implanted.
Ninthly, when the temperature is above 10 ℃, the curing time can be used in a stress way after reaching 48 hours, when the temperature is above 24 ℃, the curing time can be used in a stress way after reaching 36 hours, and when the temperature is lower than 0 ℃, infrared heating is adopted. And (3) during the curing period, no disturbance is required to be caused to the reinforcing steel bar, and after the curing, the opening of the hole of the reinforcing steel bar is sealed and repaired by structural adhesive.
In order to detect whether the embedded steel bar meets the design requirement, the embedded steel bar is subjected to sampling detection, and the detection result must meet the design requirement.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides an old brick post factory building exterior wall antidetonation reinforced structure which characterized in that includes:
the vertical angle steels (10) are wrapped at two corners of an outdoor brick column (20) and two corners formed between the outdoor brick column (20) and a wall body (21);
the channel steel (11) is fixed between the indoor brick column (20) and the indoor wall body (21), a wing plate on one side of the channel steel (11) is abutted to the indoor wall body (21), a web plate of the channel steel (11) is abutted to the brick column (20), the opposite vertical angle steel (10) and the channel steel (11) are fixedly connected through a wall-penetrating steel bar (12) penetrating through the indoor wall body (21), and the vertical angle steel (10) and the channel steel (11) form a lattice column surrounding the peripheries of the brick column (20) and the indoor wall body (21);
the batten plate (13) is fixedly connected with two adjacent vertical angle steels (10);
the first reinforcing square tubes (14) are fixed on the inner side and the outer side of the wall body (21) in a frame mode;
the plurality of transverse angle steels (17) are welded on the vertical angle steel (10) at equal intervals along the vertical direction;
and the inclined strut assembly (15) is obliquely and fixedly supported on one side of the lattice column positioned outdoors.
2. An old brick-and-column factory building exterior wall seismic reinforcement structure according to claim 1, characterized in that said diagonal bracing assembly (15) comprises:
the upper end of the first inclined support (151) is welded with the first reinforcing square pipe (14) at the uppermost end, the lower end of the first inclined support is fixed with the ground through an embedded part (16), and the outer side of the middle part of the first inclined support (151) is welded with a second reinforcing square pipe (150) through the transverse angle steel (17);
the upper end of the second inclined strut (152) is welded with the first reinforcing square pipe (14) at the middle lower part, and the lower end of the second inclined strut is fixed with the ground through an embedded part (16);
and one end of the third inclined strut (153) is welded on the first reinforcing square pipe (14) welded with the second inclined strut (152), and the other end of the third inclined strut is welded with the first inclined strut (151) in an intersecting manner.
3. The old brick-column factory building exterior wall seismic reinforcement structure according to claim 2, characterized in that the embedded parts (16) comprise:
a concrete pier (160) fixed to the ground;
the anchor plate (161) is fixed at the upper end of the concrete pier stud (160), and the lower ends of the first inclined strut (151) and the second inclined strut (152) are welded with the anchor plate (161);
reinforcing bar (162), vertical welding in the lower extreme of anchor slab (161), reinforcing bar (162) are implanted in concrete pier column (160), reinforcing bar (162) are many, many reinforcing bar (162) are latticed distribution.
4. An earthquake-resistant reinforcing structure for an external wall of an old brick-column factory building according to claim 1, wherein the distance between the horizontally arranged first reinforcing square tubes (14) is 1.5 m, and the distance between the vertically arranged first reinforcing square tubes (14) is 3 m.
5. The external wall earthquake-resistant reinforcing structure of the old brick-column factory building according to claim 4, wherein the first reinforcing square pipes (14) which are vertically arranged and are positioned at the inner side and the outer side of the wall body (21) are welded into a whole by penetrating wall-penetrating reinforcing steel bars (12) through wall body holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123406356.XU CN217129067U (en) | 2021-12-30 | 2021-12-30 | Outer wall antidetonation reinforced structure of old brick column factory building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123406356.XU CN217129067U (en) | 2021-12-30 | 2021-12-30 | Outer wall antidetonation reinforced structure of old brick column factory building |
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| Publication Number | Publication Date |
|---|---|
| CN217129067U true CN217129067U (en) | 2022-08-05 |
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| CN202123406356.XU Active CN217129067U (en) | 2021-12-30 | 2021-12-30 | Outer wall antidetonation reinforced structure of old brick column factory building |
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