CN109281487B - Traditional soil kiln resident house integral structure reinforcing system and construction process thereof - Google Patents
Traditional soil kiln resident house integral structure reinforcing system and construction process thereof Download PDFInfo
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- CN109281487B CN109281487B CN201811127248.9A CN201811127248A CN109281487B CN 109281487 B CN109281487 B CN 109281487B CN 201811127248 A CN201811127248 A CN 201811127248A CN 109281487 B CN109281487 B CN 109281487B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
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Abstract
The invention relates to a strengthening system of a traditional soil kiln resident integral structure and a construction process thereof, wherein the strengthening system is provided with a wall body, a kiln top, an upper, middle and lower layer strengthening ring, nylon ropes, a limiting rubber stopper and a kiln top support frame, wherein the upper, middle and lower layer strengthening ring is provided with an external L type steel plate, a steel strand, an anchorage device, an internal L type steel plate and an internal wall support steel plate strip.
Description
Technical Field
The invention relates to a traditional soil kiln resident reinforcing system, in particular to a traditional soil kiln resident integral structure reinforcing system, and belongs to the technical field of traditional soil kiln resident repairing. The invention also relates to a construction process for reinforcing the integral structure of the traditional soil kiln resident house.
Background
The traditional local-style dwelling houses in earth kilns have a history of thousands of years since the first birth, and the characteristics of warm in winter and cool in summer, heat preservation and insulation and long structural life make the local-style dwelling houses still unrelieved in the history of long rivers. Nowadays, the traditional soil kiln dwelling houses in many places still exist as local features, and the soil kiln dwelling houses are not only used as living places where local people live, but also are crystals of human intelligence for thousands of years, and have high protection value.
The wall body of the traditional civil soil kiln is formed by tamping a tamping pestle in a wall screen, the wall screen is similar to a brick-making wooden mold, and the tamping of the wall body is also completed one by one according to the disassembly and assembly of the wall screen. Because the rammed soil is partially and partially rammed in the ramming process instead of being finished at one time, the overall performance of the rammed soil is influenced. Under the influence of the environmental temperature of the year-old under the action of rain and snow and the application of external load, the wall body at the joint of the wall screen can crack, the structural strength and the integrity can be reduced, and the collapse of the civil soil kiln can be caused in severe cases. Therefore, reasonable measures are taken to reinforce the traditional soil kiln local houses, so that the overall strength of the soil kiln local houses is increased, and the overall performance of the soil kiln local houses is improved. Prevent soil kiln local-style dwelling houses because the long-term maintenance that the wall body of wall sieve junction from appearing the crack, and cause intensity and wholeness ability to reduce, even collapse.
The inventors searched the following related patent documents: CN103993755A discloses a reinforced structure and a method for strengthening ancient folk house building wall-column connection, considers the characteristic that a large amount of ancient folk house building external enclosure walls lack effective connection with inside bearing columns, adopts off-site prefabricated components, and the reinforcement scheme mainly based on component assembly on site to reinforce the wall-column connection, improves the overall performance of ancient folk house building, and prevents collapse. The wall column structure can strengthen the connection between wall columns of ancient residential buildings, improve the structural integrity and effectively prevent the ancient residential buildings from being unstable and collapsing continuously. Meanwhile, the novel ancient civil building structure system has the advantages of high reversibility, no open fire operation on site, simplicity in operation, convenience in application, strong applicability, no damage to the ancient civil building body and the like, can play an effective protection role when the ancient civil building is influenced by earthquake, strong wind and human action, and is suitable for internal wood structure bearing and external enclosure walls. CN105275222A discloses a raw soil core-filling type traditional residential wall reinforcing structure and a reinforcing method, the structure comprises fixed steel plates, transverse steel bars and vertical steel bars, the fixed steel plates are arranged in pairs and are respectively arranged on brick columns on two sides of a wall, and each group of fixed steel plates are positioned at the same horizontal position; each group of fixed steel plates are fixed by two transverse steel bars through drawknot, and the two transverse steel bars are respectively positioned on the inner wall surface and the outer wall surface of the wall body; vertical steel bars are respectively arranged on the inner wall surface and the outer wall surface of the wall body, and the vertical steel bars are perpendicular to the transverse steel bars and are respectively welded and fixed with all the transverse steel bars from bottom to top. The reinforcing structure and the method can increase effective connection between the rammed earth wall and the brick column to form effective tie between the wall body and the brick column, thereby effectively inhibiting the expansion of cracks between the raw earth and the brick column, further playing a role in improving the shear resistance of the raw earth core-filled wall body, and improving the integrity and the stability of the raw earth and the brick column.
The technology has higher safety for reinforcing the whole structure of the traditional soil kiln dwelling, is convenient, practical and simple to operate, adopts conventional and economical materials, and does not provide a specific guidance scheme.
Disclosure of Invention
The invention aims to solve the technical problem of providing a strengthening system for the integral structure of the traditional soil kiln resident, which can effectively improve the safety of the soil kiln resident, is convenient and practical, is simple to operate, adopts conventional and economical materials and is suitable for the integral strengthening of the soil kiln resident on a large scale.
Therefore, the invention provides a strengthening construction process for the integral structure of the traditional soil kiln resident house.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the technical scheme is that the traditional soil kiln dwelling integral structure reinforcing system is characterized by further comprising an upper layer reinforcing ring arranged at the upper end of the wall body, a lower layer reinforcing ring arranged at the lower end of the wall body, a middle layer reinforcing ring arranged between the upper layer reinforcing ring and the lower layer reinforcing ring and arranged at the middle part of the wall body, a plurality of nylon ropes (eight) longitudinally arranged, a plurality of (sixteen) limiting stop rubber plugs and a kiln top supporting frame, wherein the upper layer reinforcing ring, the lower layer reinforcing ring and the middle layer reinforcing ring are transversely arranged, the upper layer reinforcing ring, the middle layer reinforcing ring and the lower layer reinforcing ring are respectively provided with four external L type steel plates arranged at four end angles outside the wall body, a plurality of external 24 or 36 steel strands, a plurality of external side holes (48 or 72) anchorage devices, four internal L type steel plates arranged at four end angles inside the wall body, an internal supporting steel plate, a plurality of external L type steel strands and external side holes (24 or 72) are respectively welded at four end angles outside the wall body, and a plurality of external supporting steel plate cables are respectively welded with a plurality of external supporting steel cables, the external supporting steel cables are respectively welded with a plurality of external supporting steel cables, the central through holes corresponding to the central through holes of the central through a plurality of the central hole of the central rubber plug, the central hole of the central through hole of the central rubber plug, the central plug is formed by a central hole of the central plug, the central through hole of the central plug, the central through hole of the central plug, the central plug is formed by a central plug, the central hole, the central through hole, the central through hole, the central plug, the central through hole, the central plug, the central through hole, the central through hole, the central through hole of the central through hole, the central through hole of the central hole, the central hole of the central plug, the central hole, the central plug, the central hole of.
The traditional soil kiln resident house integral structure reinforcing construction process (construction method) comprises the following steps:
① construction measurement
a. And measuring the wall height, the wall width and the wall thickness of the soil kiln resident house and the length, the width, the height and the radian of the kiln top.
b. And marking the position of the component to be installed and the position of the drill hole respectively.
② prefabrication of structural members
a. Prefabricating L type steel plates, namely prefabricating four external L type steel plates arranged outside a wall and playing a drawing role with steel strands, prefabricating four internal L type steel plates arranged inside the wall and welded with supporting steel plate strips inside the wall, wherein two end parts of each external L type steel plate are vertically provided with a row (2-3) of symmetrical reserved holes (holes) for penetrating the steel strands, the middle parts of the external L type steel plates and the internal L type steel plates are provided with mounting holes (holes), and the mounting holes are overlapped with drilling marks reserved on the wall.
b. The method comprises the steps of prefabricating the external wall tie connecting piece, wherein the external wall tie connecting piece comprises a plurality of steel strands and a plurality of anchors, a prestress device is required to be applied when prestress is applied, and the lengths of the steel strands are calculated according to the distance between a row of symmetrical reserved holes (holes) longitudinally arranged at the ends of external L type steel plates at the two ends of a wall body, the leakage length, the sizes of the anchors and the like.
c. And the length of each wall internal support steel plate strip which is overlapped and welded with the internal L type steel plate is obtained by calculation according to the end distance of the internal L type steel plate at the two ends of the wall and the overlapping length of the internal L type steel plate and the wall internal support steel plate strip.
d. Prefabricating a plurality of kiln top supporting steel plate strips for the kiln top supporting frame: each kiln top supporting steel plate strip is arched, the kiln top supporting steel plate strips are arched according to the measured kiln top radian, the bending radian of the kiln top supporting steel plate strips is consistent with the radian of the inner wall of the kiln top, the kiln top supporting steel plate strips are completely attached to the inner wall of the kiln top, and the length of the kiln top supporting steel plate strips is calculated according to the arc length of the kiln top (roof).
e. The length of each nylon rope is calculated according to the distance of the edge height of the middle mounting hole of the inner and outer L steel plates, the wall width and the outer leakage length.
③ component mounting
a. And forming holes at the drilling mark of the wall body to obtain the drilling holes reserved on the wall body.
b. Installing inner and outer L steel plates, wherein the middle installation hole of each outer L steel plate is communicated with the corresponding middle installation hole of one inner L steel plate to form a through hole, each wall forms six through holes, the six through holes are divided into two groups according to the upper part, the middle part and the lower part, the three through holes in each group are bound by a nylon rope, the specific binding structure is that two ports of each through hole are respectively plugged into a limiting and stopping rubber plug which enables the nylon rope to be consistent with the axial direction of the through holes, one nylon rope passes through the three through holes in each group and the central holes of the limiting and stopping rubber plugs of the ports of the three through holes to form a reversed Y-shaped rope ring, after all the nylon ropes pass through the three through holes in each group and the central holes of the limiting and stopping rubber plugs of the ports of the three through holes, prestress is applied and bound, and finally, glass cement (the glass cement can be silicone cement, neutral cement and certainly polyurethane cement can be used) is injected into the through holes from the outer side end of the limiting and the stopping rubber plugs by using a cement injecting tool (a glue injector.
c. And (4) installing the supporting steel plate strips in the wall, namely installing the supporting steel plate strips in the wall according to the positions marked by the measurement in the step ①, and overlapping and welding the supporting steel plate strips with the internally used L type steel plate, wherein three sides are required to be welded.
d. And (3) installing a wall external tie connecting piece, namely after welding four wall internal supporting steel plate strips in the wall body, penetrating an external L-type steel plate through the preformed hole by using a steel strand for tie, applying prestress and fastening by using an anchorage device to form the upper-layer reinforcing ring, the middle-layer reinforcing ring and the lower-layer reinforcing ring.
e. Installing a kiln top support frame: after the wall body consolidates and accomplishes, install the kiln crown support frame, the kiln crown support frame is formed at the welding of crossing department by being many (can be 3 ~ 5) kiln crown support steel sheet strips that horizontal interval set up and being many (can be 3 ~ 5) kiln crown support steel sheet strips that longitudinal separation set up, the both ends that are every kiln crown support steel sheet strip that horizontal interval set up weld respectively on controlling two interior support steel sheet strips of wall (trilateral welding), the both ends that are every kiln crown support steel sheet strip that longitudinal separation set up weld respectively on two interior support steel sheet strips of wall around (trilateral welding), keep the inner wall (all the time) laminating of kiln crown support steel sheet strip and kiln crown in the installation.
④, plastering the surface layer of the wall and smearing the waterproof material, wherein the mortar used for plastering the surface layer of the wall (namely the mortar of the surface layer) is conventional mortar (conventional technology), the mortar of the surface layer is cured, and then the waterproof material is smeared on the outer surface of the surface layer, and the waterproof material can be general waterproof material (two-component waterproof material), high-elastic waterproof paint (slurry) sold in the market, or rubber waterproof paint, or other waterproof paint.
In the technical scheme, the preferable technical scheme includes that each external L type steel plate and each internal L type steel plate are L type steel plates with equal side length, the single-side length of the external L type steel plate is 100-120 cm, the single-side length of the internal L type steel plate is 30-50 cm, the width (height) of the external L type steel plate and the internal L type steel plate is 10-30 cm, the thickness of the external L type steel plate is 3-5 mm, the end of the external L type steel plate and the end of the internal L type steel plate corresponding to the external L type steel plate are in the same cross section, the length of the external L type steel plate and the internal L type steel plate is related to the thickness of the wall, the diameter of each steel strand is 3-5 mm, the width of the internal supporting steel plate of each wall is 5-15 cm, the thickness of the internal supporting steel plate is 2-3 mm, the internal supporting steel plate is slightly larger than the top spacing distance between the top supporting steel plate of the plug ropes of the plug rubber plug.
The invention provides a traditional soil kiln resident house integral structure reinforcing system and a construction process thereof, wherein steel stranded wires for an external wall body of the traditional soil kiln resident house are subjected to prestress drawing through an external L type steel plate, L type steel plates are internally used in the wall and are welded by using supporting steel plate strips in the wall to form an upper layer reinforcing ring, a middle layer reinforcing ring and a lower layer reinforcing ring, and through holes in each wall body are bound by nylon ropes, so that the soil kiln wall body is integrally reinforced, the wall body has higher strength and integrity, and the service life is prolonged by more than one time.
In conclusion, the invention overcomes the defect that the wall body at the joint of the wall screen cracks under the influence of the environmental temperature of the aged and the action of rain and snow and the application of external load in the traditional soil ramming process, and the strength and the integrity of the civil dwelling of the soil kiln are improved through the reinforcement of the integral structure. The invention effectively improves the safety of the soil kiln resident, and meanwhile, the construction process is convenient and practical, the operation is simple, the used materials are conventional and economic, and the invention is suitable for large-scale soil kiln resident integral reinforcement. The invention realizes green construction, is beneficial to environmental protection, has good integral reinforcement and low manufacturing cost, reduces the cost by more than 20 percent and improves the work efficiency by more than 25 percent compared with the prior art, and the used materials are conventional, economical, energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic structural view (a top view of a wall portion reinforcement) of a conventional civil dwelling integral structure reinforcement system of an earth kiln according to the present invention.
Fig. 2 is a schematic structural view (perspective view) of wall reinforcement in the conventional soil kiln resident house integral structure reinforcement system of the present invention.
Fig. 3 is a sectional view taken along line a-a in fig. 1 (the sectional line is omitted).
Fig. 4 is a structural schematic view of kiln top reinforcement in the conventional soil kiln dwelling integral structural reinforcement system of the present invention (top view of kiln top portion reinforcement).
Fig. 5 is a cross-sectional view taken along line B-B in fig. 4 (schematic view, outer L type steel plate omitted, cross-sectional line omitted, etc.).
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the embodiment 1, as shown in fig. 1, 2, 3, 4 and 5, the conventional soil kiln dwelling integral structure reinforcement system of the present invention includes a wall (soil kiln wall, wall) 1, a kiln roof (roof, top), an upper layer reinforcement ring 101 installed at the upper end of the wall 1, a lower layer reinforcement ring 103 installed at the lower end of the wall 1, a middle layer reinforcement ring 102 installed at the middle of the wall 1 between the upper layer reinforcement ring and the lower layer reinforcement ring, a plurality of nylon ropes 9 (eight) longitudinally arranged, a plurality of (sixteen) limiting stop rubber plugs 8, a kiln roof support frame 4', the upper layer reinforcement ring, the lower layer reinforcement ring, and the middle layer reinforcement ring are transversely arranged, the upper layer reinforcement ring 101, the middle layer ring 102, and the lower layer reinforcement ring 103 are provided with four external L steel plates 2 arranged at four end corners outside of the wall, a plurality of external holes (may be 24 or 36) steel plates 5, a plurality of external side holes (may be 48 or 72) arranged at four end holes of the wall outside of the wall, and are respectively through a plurality of the corresponding external concrete rubber plug strand supporting steel plate 3 supporting cables, a plurality of the inner rubber plug 2, a supporting cables 2 is formed by a plurality of the inner rubber plug 2, a plurality of the inner steel plate 2, a supporting ring 2 is formed by a plurality of a supporting ring 2, a middle layer reinforcing cable 2, a supporting ring 2, a supporting ring 2 is formed by a supporting ring 2, a supporting ring 2 is formed between the inner supporting ring 2, a supporting ring is formed by a supporting ring 2, a supporting ring 7, a supporting ring is formed by a supporting ring 2, a supporting ring is formed by a supporting ring 2, a supporting ring is formed by a supporting ring 2, a supporting ring is formed by a supporting ring 2, a supporting ring 2, a supporting ring is formed by a supporting ring, a supporting ring 7, a supporting ring 2, a supporting ring 2, a supporting ring 7, a supporting ring is formed by a supporting ring, a supporting ring is formed by a supporting ring, a supporting ring is formed by a supporting ring, a supporting ring 7, a supporting ring.
As shown in fig. 1, 2, 3 and 4, each of the external L type steel plates 2 and each of the internal L type steel plates 2 ' are all equal-side L0 type steel plates, the single-side length of each of the external L type steel plates 2 is 100cm, the single-side length of each of the internal L type steel plates 2 ' is 30cm, the width (height) of each of the external L type steel plates 2 and the internal L type steel plates 2 ' is 15cm, the thickness thereof is 3mm, the end of each of the external L type steel plates and the end of the internal L type steel plate 2 ' corresponding thereto are in the same cross section, the length of each of the external L type steel plates and the internal L type steel plates is related to the thickness of the wall, the diameter of each of the steel strand 5 is 3mm, the width of each of the internal supporting steel plate 3 is 6cm, the thickness thereof is 2mm, the length of each of the internal supporting steel plate 3 and the internal supporting steel plate 2 ' corresponding to the internal supporting steel plate 2 is 10mm, the supporting frame is a supporting frame for supporting frame, the supporting frame for supporting the wall, the supporting frame for the wall, the wall supporting frame can be a supporting frame for supporting the wall, the wall supporting frame for supporting the wall, the wall supporting frame for supporting the wall, the wall supporting frame for the wall supporting the wall, the wall supporting frame for the wall supporting frame for the wall supporting frame for.
Example 2: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the process for reinforcing the whole structure of the traditional soil kiln folk house comprises the following steps:
① construction measurement
a. And measuring the wall height, the wall width and the wall thickness of the soil kiln resident house and the length, the width, the height and the radian of the kiln top.
b. And marking the position of the component to be installed and the position of the drill hole respectively.
② prefabrication of structural members
a. Prefabricating L type steel plates, namely prefabricating four external L type steel plates 2 arranged outside a wall and playing a drawing role with steel strands, prefabricating four internal L type steel plates 2' arranged inside the wall and welded with supporting steel plate strips in the wall, wherein two end parts of each external L type steel plate are vertically provided with a row (2-3) of symmetrical reserved holes (holes) for penetrating the steel strands, the middle parts of the external L type steel plates and the internal L type steel plates are provided with mounting holes (holes), and the mounting holes are overlapped with drilling marks reserved on the wall.
b. The method comprises the steps of prefabricating the external wall tie connecting piece, wherein the external wall tie connecting piece comprises a plurality of steel strands 5 and a plurality of anchors 6, and a prestressing device is required to be applied when prestressing force is applied, wherein the lengths of the steel strands are obtained by calculating the distance between a row of symmetrical reserved holes (holes) longitudinally (vertically) arranged at the ends of external L type steel plates at the two ends of a wall body, the leakage length, the size of the anchors and the like.
c. Prefabricating four supporting steel strips 3 in the wall, wherein the length of each supporting steel strip in the wall, which is welded together with the L-type steel plates in an overlapping mode, is obtained by calculating according to the end distance of L-type steel plates in the wall body and the overlapping length of L-type steel plates in the wall.
d. Prefabricating a plurality of kiln top supporting steel plate strips 4 for a kiln top supporting frame 4': each kiln top supporting steel plate strip 4 is arched, the kiln top supporting steel plate strips arch according to the measured kiln top radian, the (bending) radian of the kiln top supporting steel plate strips is consistent with the radian of the inner wall of the kiln top, the kiln top supporting steel plate strips are completely attached to the inner wall of the kiln top, and the length of the kiln top supporting steel plate strips is calculated according to the arc length of the kiln top (roof).
e. And prefabricating a plurality of nylon ropes 9 and a plurality of limiting rubber stoppers 8 for fixedly connecting the inner and outer L-type steel plates with a wall body, wherein the length of each nylon rope is calculated according to the distance of the edge height of the middle mounting hole of the inner and outer L-type steel plates, the wall width and the outer leakage length.
③ component mounting
a. And forming holes at the drilling mark of the wall body to obtain the drilling holes reserved on the wall body.
b. The method comprises the steps of installing inner and outer L steel plates, wherein a mounting hole in the middle of each outer L steel plate is communicated with a corresponding mounting hole in the middle of an inner L steel plate to form a through hole 7, each wall forms six through holes 7, the six through holes are divided into two groups according to the upper part, the middle part and the lower part, three through holes in each group are bound by a nylon rope 9, the specific binding structure is that two ports of each through hole 7 are respectively plugged into a limiting stop rubber plug 8 enabling the nylon rope to be consistent with the axial direction of the through holes, one nylon rope 9 penetrates through the three through holes in each group and the central holes of the limiting stop rubber plugs at the ports of the three through holes to form a reversed V-shaped rope ring, after all the nylon ropes penetrate through the three through holes in each group and the central holes of the limiting stop rubber plugs at the ports of the three through holes, prestress is applied to bind, finally, glass cement is injected into the through holes 7 from the outer side end of the limiting stop rubber plugs 8 by using a tool (a polyurethane sealant), the glass cement can be silicone cement, neutral sealant can be used, and the glass cement can be filled into the glass cement cores (the glass cement cores) and the glass cement cores (the glass cement cores) can be filled into the glass cement cores (the glass cement cores) filled into the glass cement cores (the glass cement cores.
c. And (3) installing the supporting steel plate strips in the wall, namely installing the supporting steel plate strips in the wall according to the positions marked by the measurement in the step ①, and overlapping and welding the supporting steel plate strips with the inner L type steel plate 2', wherein three sides are required to be welded.
d. And (3) installing a wall external tie connecting piece, namely after welding four wall internal supporting steel plate strips 3 in the wall body, pulling an external L-type steel plate 2 through a preformed hole by using a steel strand 5, applying prestress and fastening by using an anchorage device 6 to form the upper-layer reinforcing ring 101, the middle-layer reinforcing ring 102 and the lower-layer reinforcing ring 103.
e. Installing a kiln top support frame 4': after the wall body consolidates and accomplishes, install the kiln crown support frame, kiln crown support frame 4' is formed at the welding of crossing department by being many (can be 3 ~ 5) kiln crown support steel sheet strips that horizontal interval set up and being many (can be 3 ~ 5) kiln crown support steel sheet strips that vertical interval set up, the both ends that are every kiln crown support steel sheet strip that horizontal interval set up weld respectively on controlling two interior support steel sheet strips of wall (trilateral welding), the both ends that are every kiln crown support steel sheet strip that vertical interval set up weld respectively on two interior support steel sheet strips of wall (3) in the front and back (trilateral welding), keep the inner wall (all the time) laminating of kiln crown support steel sheet strip and kiln crown in the installation.
④, plastering the surface layer of the wall and smearing the waterproof material, wherein the mortar used for plastering the surface layer of the wall (namely the mortar of the surface layer) is conventional mortar (conventional technology), the mortar of the surface layer is cured, and then the waterproof material is smeared on the outer surface of the surface layer, and the waterproof material can be general waterproof material (two-component waterproof material), high-elastic waterproof paint (slurry) sold in the market, or rubber waterproof paint, or other waterproof paint.
As shown in fig. 1, 2, 3 and 4, each of the external L type steel plates and each of the internal L type steel plates 2 'are L type steel plates with equal side length, the single-side length of each of the external L type steel plates 2 is 100cm, the single-side length of each of the internal L type steel plates 2' is 30cm, the width (height) of each of the external L type steel plates 2 and the internal L type steel plates 2 'is 15cm, the thickness thereof is 3mm, the end of each of the external L type steel plates and the end of the corresponding internal L type steel plate 2' are in the same cross section, the length of each of the external L type steel plates and the internal L type steel plates is related to the thickness of the wall, the diameter of each of the steel strand 5 is 3mm, the width of each of the internal supporting steel plate 3 is 6cm, the thickness thereof is 2mm, the length of each of the internal supporting steel plate 3 and the corresponding internal supporting steel plate 2 'is 10mm, the width of the internal supporting steel plate 3mm, the supporting steel plate 3 is 6cm, the thickness thereof is 2mm, the spacing between the supporting steel plate 3.5 and the supporting steel plate 2's supporting steel plate is 3.6 mm, the spacing between the supporting steel plate is 3.5, the supporting steel plate is 3.6 mm, the spacing between the two supporting steel plate supporting rope spacing between the supporting rope is 3.5 supporting rope, the supporting rope spacing between the two supporting rope is 3 supporting rope spacing of the two rubber plug supporting steel plate supporting rope, the two rope spacing of the supporting rope is 3 supporting rope, the supporting rope spacing of the supporting rope is 3 supporting rope spacing between the two rope, the supporting rope spacing of the supporting rope spacing between the two rope spacing of the two rope supporting rope of the two rope supporting rope of the wall is 3 supporting rope, the wall is 3 rope supporting rope, the wall top of.
In conclusion, the above embodiments of the invention overcome the defect that the wall body at the joint of the wall screen cracks under the influence of the environmental temperature of the old and the influence of rain and snow and the application of external load in the traditional ramming process, and through the reinforcement of the integral structure, the strength and integrity of the civil dwelling of the soil kiln are improved, and the service life is prolonged by more than one time. The invention effectively improves the safety of the soil kiln resident, and meanwhile, the construction process is convenient and practical, the operation is simple, the used materials are conventional and economic, and the invention is suitable for large-scale soil kiln resident integral reinforcement. The invention realizes green construction, is beneficial to environmental protection, has good integral reinforcement and low manufacturing cost, reduces the cost by more than 20 percent and improves the work efficiency by more than 25 percent compared with the prior art, and the used materials are conventional, economical, energy-saving and environment-friendly.
Claims (10)
1. The strengthening system is characterized by further comprising an upper layer strengthening ring (101) arranged at the upper end of the wall body (1), a lower layer strengthening ring (103) arranged at the lower end of the wall body (1), a middle layer strengthening ring (102) arranged between the upper layer strengthening ring and the lower layer strengthening ring and arranged in the middle of the wall body (1), a plurality of longitudinally arranged nylon ropes (9), a plurality of limiting stop rubber plugs (8), a kiln top support frame (4 '), wherein the upper layer strengthening ring (101), the middle layer strengthening ring (102) and the lower layer strengthening ring (103) are respectively provided with four external L type steel plates (2) arranged at four end corners outside the wall body, a plurality of transversely arranged steel strands (5), a plurality of anchorage devices (6), four internal L type steel plates (2') arranged at four end corners inside the wall body, and four internal support steel plates (3);
in each layer of reinforcing ring, four external L type steel plates (2) correspond to four internal L type steel plates (2 ') one by one, and in each external L type steel plate (2) and one corresponding internal L type steel plate (2 '), the middle parts of the external L type steel plates (2) and the middle parts of the internal L type steel plates (2 ') are provided with mounting holes communicated with a drilled hole reserved on a wall body, namely the mounting hole in the middle part of each external L type steel plate is communicated with the mounting hole in the middle part of the corresponding internal L type steel plate to form a through hole (7), each wall body forms six through holes (7), the six through holes are divided into two groups according to the upper middle and the lower part, the three through holes (7) in each group are bound by one corresponding nylon rope (9), and the specific structure is that two ports of each through hole (7) are respectively plugged into one limiting rubber plug (8) which enables the nylon rope to be consistent with the axial direction of the through holes, and the three limiting rubber plugs (8) in each group are formed by penetrating the three nylon ropes (9) in the daily shape of the nylon rope (7);
two ends of each external L type steel plate (2) are vertically provided with a row of preformed holes for penetrating steel strands, at the corresponding position of each wall surface of the wall body, two adjacent external L type steel plates (2) penetrate the preformed holes through a plurality of steel strands (5) and are fastened by the anchorage device (6) to be connected together, and two adjacent internal L type steel plates (2') are welded together through one corresponding internal wall supporting steel plate strip (3);
the kiln top support frame (4') is formed by welding a plurality of kiln top support steel plate strips arranged at transverse intervals and a plurality of kiln top support steel plate strips arranged at longitudinal intervals at crossed positions, each kiln top support steel plate strip (4) is arched, two ends of each kiln top support steel plate strip arranged at transverse intervals are welded on the left and right support steel plate strips (3) in the walls respectively, and two ends of each kiln top support steel plate strip arranged at longitudinal intervals are welded on the front and back support steel plate strips (3) in the walls respectively.
2. The system of claim 1, wherein each of the L type steel plates (2) and the L type steel plates (2 ') is a L type steel plate having an equal side length, the L type steel plate (2) has a single side length of 100cm to 120cm, the L type steel plate (2 ') has a single side length of 30cm to 50cm, the L type steel plate (2) and the L type steel plate (2 ') has a width of 10cm to 30cm, and the L type steel plate (2) and the corresponding L type steel plate (2 ') have a thickness of 3mm to 5mm, and the ends of the L type steel plate (2) and the corresponding L type steel plate (2 ') are formed in the same cross section.
3. The traditional soil kiln folk house integral structure reinforcing system according to claim 1, wherein the diameter of each steel strand (5) is 3 mm-5 mm.
4. The traditional soil kiln resident house integral structure reinforcing system according to claim 1, characterized in that the width of each wall internal supporting steel plate strip (3) is 5 cm-15 cm, the thickness is 2 mm-3 mm, and the overlapping length of each wall internal supporting steel plate strip (3) and the corresponding internal L type steel plate (2') is 10 cm-20 cm.
5. The traditional soil kiln resident house integral structure strengthening system according to claim 1, characterized in that in the kiln top support frame (4'), the distance between two adjacent kiln top support steel strips arranged at a transverse interval is 1 m-3 m, the distance between two adjacent kiln top support steel strips arranged at a longitudinal interval is 1 m-3 m, the width of each kiln top support steel strip is 5 cm-15 cm, and the thickness of each kiln top support steel strip is 2 mm-3 mm.
6. The traditional soil kiln resident house integral structure reinforcing system according to claim 1, characterized in that the diameter of each nylon rope (9) is 3 mm-5 mm, the diameter of each drilling hole (through hole) (7) reserved on the wall is 10 mm-12 mm, and the diameter of the limiting stopper (8) is 1-5 mm larger than that of the drilling hole reserved on the wall; a glass cement filler, namely a rubber core, is arranged between the two limiting stop rubber plugs in each through hole (7), and a nylon rope (9) passing through the through hole penetrates through the glass cement filler.
7. The construction process of the traditional soil kiln resident house integral structure reinforcing system of claim 1 is characterized by comprising the following steps:
① construction measurement
a. Measuring the wall height, the wall width and the wall thickness of the soil kiln resident house and the length, the width, the height and the radian of the kiln top;
b. marking the position of the component to be installed and the position of the drill hole respectively;
② prefabrication of structural members
a. Prefabricating L type steel plates, namely prefabricating four external L type steel plates (2) which are arranged outside a wall and have a drawing effect with steel strands, prefabricating four internal L type steel plates (2') which are arranged inside the wall and welded with supporting steel plate strips inside the wall, wherein two end parts of each external L type steel plate are vertically provided with a row of reserved holes for penetrating the steel strands, the middle parts of the external L type steel plates and the internal L type steel plates are provided with mounting holes, and the mounting holes are overlapped with drilling marks reserved on the wall;
b. prefabrication of the external wall tie connector: the external wall tie joint connecting piece comprises a plurality of steel strands (5) and a plurality of anchors (6);
c. prefabricating four supporting steel plate strips (3) in the wall;
d. prefabricating a plurality of kiln top supporting steel plate strips (4) for a kiln top supporting frame (4'): each kiln top supporting steel plate strip (4) is arched, and the bending radian of the kiln top supporting steel plate strip is consistent with the radian of the inner wall of the kiln top;
e. prefabricating a plurality of nylon ropes (9) and a plurality of limiting rubber stoppers (8) for fixedly connecting the inner and outer L steel plates with a wall;
③ component mounting
a. Forming a hole at the hole drilling mark of the wall to obtain a drilling hole reserved in the wall;
b. mounting inner and outer L type steel plates, wherein a mounting hole in the middle of each outer L type steel plate and a corresponding mounting hole in the middle of an inner L type steel plate are communicated with a drilling hole reserved in a wall body to form a through hole (7), each wall body forms six through holes (7), the six through holes are divided into two groups according to the upper part, the middle part and the lower part, three through holes in each group are bound by a nylon rope (9), the binding structure is that two ports of each through hole (7) are respectively plugged into a limiting rubber plug (8) which enables the nylon rope to be consistent with the axial direction of the through holes, one nylon rope (9) passes through the three through holes in each group and the central holes of the limiting rubber plugs of the ports of the three through holes to form a reversed Y-shaped rope ring, after all the nylon ropes pass through the three through holes in each group and the central holes of the limiting rubber plugs of the ports of the three through holes, prestress is applied for binding, and finally, glass cement is injected into each through hole (7) from the outer side end of the limiting rubber plug (8;
c. installing the supporting steel plate strips (3) in the wall, wherein the supporting steel plate strips in the wall are installed according to the positions marked by the measurement in the step ① and are lapped and welded with the inner L type steel plate (2'), and three sides are required to be welded;
d. installing a wall external tie connecting piece, namely after welding four wall internal supporting steel plate strips (3) in a wall body, penetrating an external L-type steel plate (2) through a preformed hole by using a steel strand (5) for tie, applying prestress and fastening by using an anchorage device (6) to form an upper layer reinforcing ring (101), a middle layer reinforcing ring (102) and a lower layer reinforcing ring (103);
e. installing a kiln top support frame (4'): after the wall body is reinforced, the kiln top support frame is installed, the kiln top support frame (4') is formed by welding a plurality of kiln top support steel plate strips which are transversely arranged at intervals and a plurality of kiln top support steel plate strips which are longitudinally arranged at intervals at crossed positions, two ends of each kiln top support steel plate strip which is transversely arranged at intervals are respectively welded on the left wall support steel plate strip (3) and the right wall support steel plate strip (3), two ends of each kiln top support steel plate strip which is longitudinally arranged at intervals are respectively welded on the front wall support steel plate strip (3) and the rear wall support steel plate strip (3), and the kiln top support steel plate strips are kept attached to the inner wall of the kiln top in the installation process;
④ plastering the wall and applying waterproof material.
8. The construction process of the traditional soil kiln dwelling integral structure reinforcement system according to claim 7, is characterized in that each of the external L type steel plates (2), each of the internal L type steel plates (2 ') is L type steel plate with an equilateral length, the single side length of the external L type steel plate (2) is 100cm to 120cm, the single side length of the internal L type steel plate (2 ') is 30cm to 50cm, the width of the external L type steel plate (2) and the internal L type steel plate (2 ') is 10cm to 30cm, the thickness of the external L type steel plate (2) and the corresponding internal L type steel plate (2 ') are in the same cross section, the diameter of each steel strand (5) is 3mm to 5mm, the width of each internal wall support steel plate (3) is 5cm to 15cm, the thickness of each internal wall support steel plate (3) is 2mm to 3mm, the thickness of each internal wall support steel plate (3) and the corresponding internal support steel plate (2 ') are 3mm to 5mm, the width of each internal wall support steel plate (3) and the top support steel plate (3) is 10mm to 5mm, the distance of the two adjacent wall support steel plate (3) is 1 to 5mm, the top support steel plate (3 mm, the distance of the wall support steel plate (3) is 1 to 10mm, the wall top support steel plate is 10mm, the wall top support steel plate is 10mm, the wall support steel plate is 10mm to 10mm, the wall support steel plate is 10mm, the wall support steel plate top support steel.
9. The construction process of the traditional soil kiln resident-style house integral structure reinforcing system according to the claim 7, characterized in that in the step ③ b, each nylon rope (9) is prestressed with 5kN to 15 kN.
10. The construction process of the traditional soil kiln resident-style integral structure reinforcing system according to the claim 7, characterized in that in the step d of the step ③, the prestress applied to each steel strand (5) is 5kN to 15 kN.
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| CN112392287B (en) * | 2020-11-26 | 2022-01-28 | 宁波中鼎建筑设计有限公司 | Wall body bearing structure |
| CN113833297B (en) * | 2021-09-10 | 2023-03-24 | 上海建为历保科技股份有限公司 | Reinforcing device for correcting deviation of wok rammed earth wall |
| CN114517595B (en) * | 2022-03-10 | 2023-12-08 | 山东省建筑科学研究院有限公司 | Assembled reinforced existing masonry structure system and construction method thereof |
| CN115199076A (en) * | 2022-07-21 | 2022-10-18 | 东南大学 | Masonry structure integral reinforcement method based on Fe-SMA self-prestress |
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