CN109403652A - Masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding - Google Patents
Masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding Download PDFInfo
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- CN109403652A CN109403652A CN201811232734.7A CN201811232734A CN109403652A CN 109403652 A CN109403652 A CN 109403652A CN 201811232734 A CN201811232734 A CN 201811232734A CN 109403652 A CN109403652 A CN 109403652A
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- kiln
- wall
- reinforced
- masonry
- bracing
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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
- E04G23/0281—Repairing or restoring roofing or roof covering
Abstract
The invention discloses a kind of masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, comprising steps of one, kiln top overburden layer is handled: the overburden layer on masonry kiln bracing to be reinforced top flatten and tamped, then the one layer of ash that tile on the overburden layer after compacting and is tamped soil layer；Two, kiln top girth wall is removed；Three, shear key is constructed: being constructed multiple shear keies on the surrounding wall top of masonry kiln bracing to be reinforced；Four, cast-in-place kiln top ruggedized construction is constructed: cast-in-place kiln top ruggedized construction includes the kiln top girth guard beam being supported on masonry kiln bracing surrounding wall to be reinforced and the roof boarding on the inside of kiln top girth guard beam, roof boarding are cast-in-situ reinforced concrete slab；Five, preceding enclosure wall is built and overburden layer is mated formation.The method of the present invention step is simple, design is reasonable and easy construction, using effect are good, comprehensive, integral reinforcing is carried out to existing masonry kiln bracing in such a way that the processing of kiln top overburden layer, kiln top girth guard beam are combined with present room walling panel, the stability of kiln bracing can be effectively improved.
Description
Technical field
The invention belongs to cave dwelling reinforcement technique fields, more particularly, to a kind of brick based on cast-in-situ steel reinforced concrete roof boarding
Stone kiln bracing reinforcement means.
Background technique
Cave dwelling is the ancient Habitation form of resident on NW China loess plateau, and the history of this " formula of living in caves " local-style dwelling houses can be with
Before tracing back to more than 4,000 years.It is empty using ground to live in the flatter river of loess plateau topography, dam, source, platform, the masses in level land
Between, build cave dwelling, referred to as kiln bracing with masonry, sun-dried mud brick and yellow grass mud, masonry kiln bracing refer to brick, stone hoop at cave dwelling.Kiln bracing is general
Three or five holes are repaired side by side, and unique outlook, beauty, daylighting are preferable, cool in summer and warm in winter.The exposed shop front of the cave dwelling of kiln bracing be kiln face, two
The support section of a cave dwelling hole intersection is kiln leg, is side kiln leg positioned at the kiln leg of the kiln bracing leftmost side and the rightmost side.Kiln bracing is positive
Cube structure, the soil layer that kiln bracing top covers are known as kiln top overburden layer.The surrounding wall top of kiln bracing, which is built, enclosure wall, this is enclosed
Wall is located above the overburden layer of kiln top, and kiln top overburden layer is located at all around within the walls.Surrounding enclosure wall is that brick, barnacle are built in masonry kiln bracing
Made of wall.For masonry kiln bracing, since sky is faced in four sides all around of cave dwelling, four sides without effectively support or
Constraint, side kiln leg at left and right sides of such kiln bracing are influenced to generate horizontal thrust by kiln top overburden load, front and rear sides kiln face by
Lateral pressure of banketing generates certain askew sudden strain of a muscle or bulging；In addition, when slight sedimentation occurs for surrounding wall ground, front and back kiln face and two
Side kiln leg can generate different degrees of askew sudden strain of a muscle or inclination and distortion.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of based on cast-in-place
The masonry kiln bracing reinforcement means of reinforced concrete roof board, method and step is simple, design is reasonable and easy construction, using effect
It is good, existing masonry kiln bracing is carried out in such a way that the processing of kiln top overburden layer, kiln top girth guard beam are combined with present room walling panel complete
Face, integral reinforcing can effectively improve the stability of kiln bracing.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: one kind being based on cast-in-situ steel reinforced concrete roofing
The masonry kiln bracing reinforcement means of plate, which is characterized in that method includes the following steps:
Step 1: kiln top overburden layer is handled: the overburden layer on masonry kiln bracing to be reinforced top being flattened and tamped, makes described cover
The compacting factor of soil layer is not less than 0.94；Tile on the overburden layer after compacting one layer of grey soil layer again, and to the dirt
Layer is tamped, and makes the compacting factor of the grey soil layer not less than 0.97；
Step 2: kiln top girth wall is removed: treating to reinforce masonry kiln bracing surrounding wall top and be located at described in step 1 and cover
Enclosure wall above soil layer is removed respectively, and each enclosure wall removes the upper table to top metope lower than ash soil layer described in step 1
Face；
Step 3: shear key is constructed: constructing multiple shear keies on the surrounding wall top of masonry kiln bracing to be reinforced；
Step 4: cast-in-place kiln top ruggedized construction is constructed: the cast-in-place kiln top ruggedized construction for treating reinforcing masonry kiln bracing is applied
Work；
The cast-in-place kiln top ruggedized construction include the kiln top girth guard beam that is supported on masonry kiln bracing surrounding wall to be reinforced and
Roof boarding on the inside of kiln top girth guard beam, the roof boarding are cast-in-situ reinforced concrete slab, and the kiln top girth guard beam is cast-in-place
Reinforced concrete circle beam, the roof boarding are poured with kiln top girth guard beam and are integrated；
The roof panel horizontal is supported on ash soil layer described in step 1, and the roof boarding and kiln top girth guard beam are in water
Plain cloth is set, the upper surface of the roof boarding and the upper surface flush of kiln top girth guard beam；The kiln top girth guard beam and brick to be reinforced
It is fastenedly connected and is integrated by multiple shear keies between stone kiln bracing surrounding wall；
Step 5: preceding enclosure wall is built and overburden layer is mated formation: being built on the kiln top girth guard beam on front side of masonry kiln bracing to be reinforced
Preceding enclosure wall, and cover one layer of earthing on roof boarding and earthing is tamped, obtain the top that compacting factor is not less than 0.97
Overburden layer.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: being rammed in step 1
On the overburden layer after reality when one layer of grey soil layer of tiling, first tiling a layer thickness is 30cm on the overburden layer after compacting
37 lime earth, then the 37 lime earth of tiling is tamped, obtains the grey soil layer of the compacting factor not less than 0.97.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: described in step 1
Masonry kiln bracing to be reinforced is cube kiln bracing, and the surrounding wall of the masonry kiln bracing to be reinforced is arranged vertically and it includes
Positioned at wait reinforce the front side wall on front side of masonry kiln bracing, positioned at front side wall dead astern and with front side wall in it is parallel lay after
Side wall body and the left side wall and right side wall being connected between at left and right sides of front side wall and the rear side wall, institute
State left side wall and right side wall in it is parallel lay and the two with the perpendicular laying of front side wall.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: being carried out in step 2
When kiln top girth wall is removed, from top to bottom each enclosure wall is removed respectively；
Enclosure wall described in step 2 is positioned at front side wall, the rear side wall, the left side wall or right side wall
Top and the wall being located above overburden layer described in step 1；
When carrying out the dismounting of kiln top girth wall in step 2, each enclosure wall removes the upper surface to top metope than the grey soil layer
Low 6cm~12cm；
The plate thickness of roof boarding described in step 4 is 8cm~12cm.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: described in step 4
The variable section that tetra- periphery press beam of kiln top girth guard beam Wei You is formed by connecting；
The front side wall, the rear side wall, the left side wall and right side wall are masonry kiln bracing to be reinforced
Side wall, the periphery press beam are the cast-in-situ steel reinforced concrete beam in horizontal layout；Periphery press beam described in per pass is supported in one
The surface of the side wall, periphery press beam described in per pass is with its supported side wall in parallel laying, periphery press beam described in per pass
It is fastenedly connected by multiple shear keies between its supported side wall.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: being carried out in step 3
When shear key is constructed, multiple vertical holes are opened up on four side walls of masonry kiln bracing to be reinforced；On each side wall
Multiple vertical holes are laid along the central axis of the side wall from front to back；
When carrying out ruggedized construction construction in cast-in-place kiln top in step 4, equal casting concrete and shape in each vertical hole
At vertical shear key；Connected by multiple vertical shear key fastenings between periphery press beam described in per pass and its supported side wall
It connects.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: the vertical hole
For cube hole, the depth of the cube hole is 8cm~12cm, the cross section of the cube hole be square and
Its side length is 7cm~9cm；Spacing between the two neighboring vertical hole is 50cm~60cm.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: periphery described in per pass
The lower inside of press beam is provided with multiple tracks beam body longitudinal reinforcement, and beam body longitudinal reinforcement described in multiple tracks is laid in same level
On；Per pass beam body longitudinal reinforcement is laid along the longitudinal length of laid periphery press beam；
Single layer steel mesh is laid in the roof boarding；
When carrying out ruggedized construction construction in cast-in-place kiln top in step 4, roof boarding and kiln top girth guard beam are synchronized pour and
The concrete poured is water-tight concrete.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: described in step 5
It is carried out tightly between kiln top girth guard beam and preceding enclosure wall on front side of masonry kiln bracing to be reinforced by the multiple tracks tension rib laid from left to right
It is solidly connected, tension rib described in multiple tracks is laid in from left to right on same vertical plane and its bottom is embedded in the masonry to be reinforced
In kiln top girth guard beam on front side of kiln bracing.
The above-mentioned masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, it is characterized in that: being carried out in step 3
Before shear key construction, also needs to treat and reinforces the progress kiln face reinforcing of masonry kiln bracing, process is as follows:
Foundation stabilization on the outside of step 101, kiln face: it treats the ground reinforced on the outside of masonry kiln bracing kiln face and is reinforced, obtained
Reinforce groundwork；
The reinforcing groundwork is located on the outside of kiln face wall to be reinforced, and the kiln face wall to be reinforced is in masonry kiln bracing to be reinforced
Positioned at kiln face side and bottom is supported in the wall on ground；The reinforcing groundwork is rectangle and itself and kiln face wall to be reinforced
Ground abuts, and the length for reinforcing groundwork is identical as the length of kiln face wall to be reinforced and its width is 1m~2m；
Step 102, plain concrete cushion layer pour: the reinforcing groundwork pours a laminin concrete mats in a step 101
Layer；
The plain concrete cushion layer is rectangle and it is on the outside of kiln face wall to be reinforced, the inside of the plain concrete cushion layer
The bottom outside wall of wall and kiln face wall to be reinforced abuts, the length phase of the length of the plain concrete cushion layer and kiln face wall to be reinforced
Together, the plain concrete cushion layer and kiln face wall to be reinforced be in parallel laying, the front end face of the plain concrete cushion layer with wait reinforce
The front end face flush of kiln face wall；
Step 103, reinforcement walls are built: building reinforcement walls from the bottom to top in the plain concrete cushion layer in a step 102；
The reinforcement walls are located on the outside of kiln face wall to be reinforced and the lateral wall of its inner sidewall and kiln face wall to be reinforced abuts, institute
The cross section for stating reinforcement walls is right-angled trapezium and its thickness is gradually reduced from the bottom to top；The bottom and top of the reinforcement walls are
Rectangle, the length of the reinforcement walls is identical as the length of kiln face wall to be reinforced and the height of the two is identical, the top of the reinforcement walls
Face and kiln face wall after the top surface flush wait reinforce kiln face wall and the two composition reinforcing；
The bottom thickness D1 of the reinforcement walls is not less than 50cm and its top thickness D2 is not less than 30cm, the reinforcement walls
Angle between lateral wall and horizontal plane is not more than 80 °；The width of plain concrete cushion layer described in step 102 is not less than reinforcement walls
Bottom thickness D1；
Step 104, shear key construction: the multiple shear keies of the reinforcement walls top construction in step 103；
Cast-in-place kiln top ruggedized construction described in step 4 further includes the reinforcing being supported in reinforcement walls described in step 103
Beam, the reinforcement be in horizontal layout cast-in-situ steel reinforced concrete beam and its pour and be integrated with kiln top girth guard beam；It is described to add
It is fastenedly connected and is integrated by multiple shear keies between Gu Liang and the reinforcement walls.
Compared with the prior art, the present invention has the following advantages:
1, method and step is simple, design is reasonable and it is convenient to realize, investment construction cost is low, and used construction equipment is few.
2, easy construction and short construction period, construction efficiency height, mainly include that kiln top overburden layer is handled, kiln top girth wall is torn open
Remove, shear key construction, cast-in-place kiln top ruggedized construction construction and preceding enclosure wall is built and overburden layer is mated formation five steps, that is, can reach plus
Gu the purpose of kiln bracing, the cave dwelling overall stability after reinforcing is good and at low cost.
3, the design of used ruggedized construction rationally, easy construction, realize that convenient and using effect is good, input cost compared with
It is low, existing masonry kiln bracing is carried out in such a way that the processing of kiln top overburden layer, kiln top girth guard beam are combined with present room walling panel complete
Face, integral reinforcing easy, quickly can carry out globality reinforcing to existing masonry kiln bracing, and can effectively promote the whole of masonry kiln bracing
Body performance reinforces the stability of masonry kiln bracing surrounding wall.
4, used kiln face reinforcement means step is simple, design is reasonable and it is convenient to realize, investment construction cost is low, is adopted
Construction equipment is few；Also, easy construction, short construction period, construction efficiency are high, can simplicity reach to existing kiln bracing kiln face into
The purpose that row is reinforced, the kiln face stability after reinforcing are good and at low cost.It is flat using foundation stabilization, reinforcement walls wall reinforcement and top
The mode that flat crown beam combines under kiln face, in, it is upper three aspect carry out integral reinforcing, reinforce groundwork provide a firm base
Plinth, and the wall of reinforcement walls and kiln face wall to be reinforced forms entirety, and upper flat crown beam constrains kiln face wall after reinforcing
And limit, the kiln shape of face effectively improves the resistance lateral thrust of masonry block kiln face at firm, effectively support and constraint after making reinforcing
Ability, while being also avoided that because the askew sudden strain of a muscle or inclination of brick caused by slightly settling, the generation of barnacle kiln face occur for kiln face root ground
The problems such as deformation, can effectively improve the stability of kiln face.
5, popularization and application foreground is extensive, can carry out easy, rapid reinforcement to existing masonry kiln bracing, and input cost is low,
It is economical and practical.
In conclusion the method for the present invention step is simple, design is reasonable and easy construction, using effect are good, covered using kiln top
The mode that soil layer processing, kiln top girth guard beam are combined with present room walling panel carries out comprehensive, integral reinforcing, energy to existing masonry kiln bracing
Effectively improve the stability of kiln bracing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is assembling schematic diagram of the invention.
Fig. 2 is reinforcing status diagram of the invention.
Fig. 3 is that the facade of cast-in-place kiln top of the invention ruggedized construction reinforces status diagram.
Fig. 4 is that the reinforcing status diagram reinforced when kiln face wall is reinforced is treated in the embodiment of the present invention 2.
Fig. 5 is that the reinforcing status diagram reinforced when kiln face wall is reinforced is treated in the embodiment of the present invention 3.
Description of symbols:
1-masonry kiln bracing to be reinforced；2-kiln top girth guard beams；3-roof boardings；
4-preceding enclosure walls；5-front side walls；6-right side walls；
7-kiln face walls to be reinforced；8-plain concrete cushion layers；9-reinforcement walls；
10-vertical tension ribs；11-grey soil layers；12-top overburden layers；
13-rear side walls.
Specific embodiment
Embodiment 1
A kind of masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding as shown in Figure 1, including following step
It is rapid:
Step 1: kiln top overburden layer is handled: the overburden layer on 1 top of masonry kiln bracing to be reinforced being flattened and tamped, is made described
The compacting factor of overburden layer is not less than 0.94；Tile on the overburden layer after compacting one layer of grey soil layer 11 again, and to described
Grey soil layer 11 is tamped, and makes the compacting factor of the grey soil layer 11 not less than 0.97；The structure of masonry kiln bracing 1 to be reinforced, in detail
See Fig. 2；
Step 2: kiln top girth wall is removed: treating to reinforce 1 surrounding wall top of masonry kiln bracing and be located at described in step 1 and cover
Enclosure wall above soil layer is removed respectively, and each enclosure wall is removed to top metope upper lower than ash soil layer 11 described in step 1
Surface；
Step 3: shear key is constructed: constructing multiple shear keies on the surrounding wall top of masonry kiln bracing 1 to be reinforced；
Step 4: cast-in-place kiln top ruggedized construction is constructed: the cast-in-place kiln top ruggedized construction for treating reinforcing masonry kiln bracing 1 is applied
Work；
In conjunction with Fig. 3, the cast-in-place kiln top ruggedized construction includes the kiln top being supported on 1 surrounding wall of masonry kiln bracing to be reinforced
Beam 2 and the roof boarding 3 positioned at 2 inside of kiln top girth guard beam are gone along with sb. to guard him, the roof boarding 3 is cast-in-situ reinforced concrete slab, the kiln top
Going along with sb. to guard him beam 2 is cast-in-situ steel reinforced concrete collar tie beam, and the roof boarding 3 is poured with kiln top girth guard beam 2 and is integrated；
The roof boarding 3 is supported horizontally on ash soil layer described in step 1 11, the roof boarding 3 and kiln top girth guard beam 2
It is in horizontal layout, the upper surface of the roof boarding 3 and the upper surface flush of kiln top girth guard beam 2；The kiln top girth guard beam 2 with
It is fastenedly connected and is integrated by multiple shear keies between 1 surrounding wall of masonry kiln bracing to be reinforced；
Step 5: preceding enclosure wall is built and overburden layer is mated formation: being built on the kiln top girth guard beam 2 of 1 front side of masonry kiln bracing to be reinforced
Enclosure wall 4 before building, and cover one layer of earthing on roof boarding 3 and earthing is tamped, it obtains compacting factor and is not less than 0.97
Top overburden layer 12.The preceding enclosure wall 4 is the masonry wall being arranged vertically.
The roof boarding 3 is located above the surrounding wall of masonry kiln bracing 1 to be reinforced.Overburden layer described in step 1 is to be added
Gu the overburden layer on 1 kiln top of masonry kiln bracing.
Compacting factor, also referred to as compactness or compacting degree, after referring to soil or the compacting of other road-making materials (such as dirt)
The ratio between dry density and standard maximum dry density, compacting factor are a ratio, can also be expressed as a percentage.Wherein, soil or its
Dry density after his road-making material (such as dirt) compacting refers to the dry density through being compacted actually reach, standard maximum dry density
Refer to the maximum dry density of the sample obtained by compaction test.
Treated in step 1 reinforce 1 top of masonry kiln bracing former overburden layer flattened and tamped after, then after compacting
It tiles and one layer of grey soil layer 11 and tamps on overburden layer, and compacting factor is specifically limited, roof-base can be effectively improved
Compactness, to improve the integral strength and non-deformability of 1 kiln top roofing of masonry kiln bracing to be reinforced.Meanwhile in former earthing
Increase grey soil layer 11 on layer and be used as base, not only there is load-bearing effect, and another fixed water resistant, impervious and resistance to deformation effect,
To effectively improve the bearing capacity of 1 kiln top roofing of masonry kiln bracing to be reinforced, and the base can be combined with close roof boarding 3,
So that the bonding strength between base and roof boarding 3 is effectively ensured, while can ensure that the overall performance of roof boarding 3 is preferably sent out
It waves, thus the globality and stability for improving 1 kiln top of masonry kiln bracing to be reinforced can be effectively improved.
In the present embodiment, on the overburden layer in step 1 after compacting when one layer of grey soil layer 11 of tiling, first tamping
The a layer thickness that tiles on the overburden layer afterwards is the 37 lime earth of 30cm, then tamps to the 37 lime earth of tiling, obtains
The grey soil layer 11 of the compacting factor not less than 0.97.
Wherein, 37 lime earth is the 37 lime earth used in conventional civil engineering construction, 37 lime earth be it is a kind of with lime,
Clay is formulated the construction material with higher-strength by a certain percentage, and the volume ratio of quick lime and clay is in 37 lime earth
3 ︰ 7.Used clay is the soil of 1 their location of masonry kiln bracing to be reinforced.
In the present embodiment, masonry kiln bracing 1 to be reinforced described in step 1 is cube kiln bracing, the masonry kiln bracing to be reinforced
1 surrounding wall is arranged vertically and it includes positioned at the front side wall 5 of 1 front side of masonry kiln bracing to be reinforced, positioned at front side
5 dead astern of wall and with front side wall 5 in the parallel rear side wall 13 laid and be connected to front side wall 5 and it is described after
Left side wall and right side wall 6 between the left and right sides of side wall body 13, the left side wall and right side wall 6 lay in parallel and
The two with the perpendicular laying of front side wall 5.
The exposed shop front of the cave dwelling of the masonry kiln bracing 1 to be reinforced is kiln face, in the present embodiment, the masonry hoop to be reinforced
The front side of kiln 1 is kiln face.In actual use, the front side of the masonry kiln bracing 1 to be reinforced and rear side can also be kiln face.It is described
Wall in the surrounding wall of masonry kiln bracing 1 to be reinforced positioned at kiln face side is kiln face wall.Thus, the front side wall 5 or after
Side wall body 13 is the kiln face wall.
When carrying out the dismounting of kiln top girth wall in the present embodiment, in step 2, from top to bottom each enclosure wall is removed respectively.
Enclosure wall described in step 2 is positioned at front side wall 5, the rear side wall 13, the left side wall or right side wall
6 top and the wall being located above overburden layer described in step 1.
When practice of construction, kiln top girth wall is commonly used in mounting gaily decorated basket etc., also referred to as gaily decorated basket wall.Thus, it is torn open in step 2
The enclosure wall removed is also referred to as gaily decorated basket wall.
When carrying out the dismounting of kiln top girth wall in step 2, each enclosure wall removes the upper table to top metope than the grey soil layer 11
Low 6cm~the 12cm in face.
Also, the plate thickness of roof boarding 3 described in step 4 is 8cm~12cm.
When carrying out the dismounting of kiln top girth wall in the present embodiment, in step 2, each enclosure wall is removed to top metope than the ash
The low 8cm in the upper surface of soil layer 11.When practice of construction, according to specific needs, each enclosure wall is removed to described in top metope ratio
The height that the upper surface of grey soil layer 11 is low adjusts accordingly.
In the present embodiment, the plate thickness of roof boarding 3 described in step 4 is 10cm.When practice of construction, according to specific needs,
The plate thickness of the roof boarding 3 is adjusted accordingly.
It is supported on the surrounding wall after reinforcing and removing enclosure wall in masonry kiln bracing 1 due to kiln top girth guard beam 2, to make kiln top
Go along with sb. to guard him that beam 2 is concordant with the upper surface of roof boarding 3, the beam body height of the kiln top girth guard beam 2 is 18cm.It is described in the present embodiment
The width of kiln top girth guard beam 2 (the i.e. described periphery press beam) is 20cm.When practice of construction, according to specific needs, kiln top girth is protected
The cross sectional dimensions of beam 2 adjusts accordingly.
In the present embodiment, rectangular frame that 2 Wei You of the guard beam of kiln top girth described in step 4, tetra- periphery press beam is formed by connecting
Beam；
The front side wall 5, the rear side wall 13, the left side wall and right side wall 6 are masonry hoop to be reinforced
The side wall of kiln 1, the periphery press beam are the cast-in-situ steel reinforced concrete beam in horizontal layout；Periphery press beam described in per pass is supported in
The surface of one side wall, periphery press beam described in per pass is with its supported side wall in parallel laying, periphery described in per pass
It is fastenedly connected by multiple shear keies between press beam and its supported side wall.Periphery press beam described in per pass is supported in it
Right above the side wall supported.The side wall is wall made of being built as brick or stone.
In the present embodiment, the cross section of the periphery press beam is rectangle.
When carrying out shear key construction in the present embodiment, in step 3, opened on four side walls of masonry kiln bracing 1 to be reinforced
If multiple vertical holes；Multiple vertical holes on each side wall along the central axis of the side wall from front to back into
Row is laid；
When carrying out ruggedized construction construction in cast-in-place kiln top in step 4, equal casting concrete and shape in each vertical hole
At vertical shear key；Connected by multiple vertical shear key fastenings between periphery press beam described in per pass and its supported side wall
It connects.
Thus, the shear key is vertical to be formed from casting concrete in the vertical hole opened up to the side wall top
Shear key.
To further increase shearing resistance effect, the vertical hole is cube hole, and the depth of the cube hole is
The cross section of 8cm~12cm, the cube hole are square and its side length is 7cm~9cm；The two neighboring vertical hole
Spacing between hole is 50cm~60cm.
In the present embodiment, the depth of the cube hole is 10cm, and the cross section side length of the cube hole is
8cm；Spacing between the two neighboring vertical hole is 50cm~60cm.When practice of construction, according to specific needs, to institute
It states the size of vertical hole and lays spacing and adjust accordingly.
The radial fixing that shear key can be effectively improved using cube hole makes to pour in the coagulation in cube hole
Native shear key is not in radial displacement, has good shearing resistance effect, can effectively improve the periphery press beam and be supported with it
Connection reliability and bonding strength between side wall enable the periphery press beam to be fastenedly connected with its supported side wall and are integrated,
Common stress.
For the intensity for improving kiln top girth guard beam 2 and roof boarding 3, arrangement of reinforcement need to be carried out in kiln top girth guard beam 2 and roof boarding 3.
The lower inside of periphery press beam described in per pass is provided with multiple tracks beam body longitudinal reinforcement, and beam body longitudinal reinforcement described in multiple tracks is laid in
In same level；Per pass beam body longitudinal reinforcement is laid along the longitudinal length of laid periphery press beam；Also, the room
Single layer steel mesh is laid in panel 3.
In the present embodiment, in the periphery press beam arrangement of reinforcement be 4B10, i.e. the diameter phi 4mm of longitudinal reinforcement and lay spacing be
10mm.The single layer arrangement of reinforcement of the roof boarding 3 is X:B8@200, Y:B8@200, i.e., transverse steel and longitudinal reinforcement in roof boarding 3
Diameter is φ 8mm and laying spacing is 200mm.
When practice of construction, the arrangement of reinforcement situation in kiln top girth guard beam 2 and roof boarding 3 can also be carried out according to specific needs
Corresponding adjustment.
When carrying out ruggedized construction construction in cast-in-place kiln top in the present embodiment, in step 4, to roof boarding 3 and kiln top girth guard beam 2
It synchronizes and pours and the concrete poured is water-tight concrete.
Also, when pouring to roof boarding 3 and kiln top girth guard beam 2, the concrete poured is water-tight concrete.It is described
The seepage-resistant grade of water-tight concrete is P8.Thus, it can be further improved durability and the use of roof boarding 3 and kiln top girth guard beam 2
Effect.
Disposable one-piece casting is carried out to roof boarding 3 and kiln top girth guard beam 2 in step 4, not only pours simplicity, construction letter
Just, quickly, and roof boarding 3 and 2 good integrity of kiln top girth guard beam, the globality of masonry kiln bracing 1 to be reinforced can be effectively improved, is made
The surrounding wall of masonry kiln bracing 1 to be reinforced and kiln, which hold out against to be connected, is connected in an entirety, common stress, thus by roof boarding 3 with
The surrounding that kiln top girth guard beam 2 treats reinforcing masonry kiln bracing 1 is integrally effectively supported or is constrained, to effectively avoid kiln bracing or so
The side kiln leg of two sides causes kiln face lateral pressure of being banketed in front and rear sides to produce because being influenced to generate horizontal thrust by kiln top overburden load
The problem of raw askew sudden strain of a muscle or bulging centainly, and when slight sedimentation occurs for surrounding wall ground, front and back kiln face will not occur
And two sides kiln leg can generate different degrees of askew sudden strain of a muscle or inclination and distortion.
To further increase consolidation effect, the kiln top girth guard beam 2 of the front side of masonry kiln bracing to be reinforced 1 described in step 5 is with before
It is fastenedly connected between enclosure wall 4 by the multiple tracks tension rib laid from left to right, tension rib described in multiple tracks is laid from left to right
In in the kiln top girth guard beam 2 that on same vertical plane and its bottom is embedded in 1 front side of masonry kiln bracing to be reinforced.
In the present embodiment, the spacing between tension rib described in adjacent twice is 50cm.It, can be according to specific need when practical reinforcing
It wants, treat the quantity of tension rib between the kiln top girth guard beam 2 and preceding enclosure wall 4 of reinforcing 1 front side of masonry kiln bracing and lays spacing progress
Corresponding adjustment.
In step 5, the thickness of the top overburden layer 12 is 25cm~35cm, according to specific needs, to the top
The thickness of overburden layer 12 adjusts accordingly.
In the present embodiment, the earthing of 30cm is covered on concrete slab (i.e. roof boarding 3) and is tamped not small to compacting factor
In 0.94, the top overburden layer 12 is obtained.
Preceding enclosure wall 4 described in step 5 is also referred to as gaily decorated basket wall.
Wherein, the kiln top girth guard beam 2 of 1 front side of masonry kiln bracing to be reinforced is the periphery press beam supported on front side wall 5,
Before building in the periphery press beam supported on front side wall 5 after enclosure wall 4, the stress that can be further improved the periphery press beam is flat
Weighing apparatus property and overall stability.The globality and bonding strength of the preceding enclosure wall 4 supported periphery press beam on wall 5 on front side of the raising
While, the periphery press beam can also be protected, further increase the durability of periphery press beam.
Embodiment 2
In the present embodiment, unlike the first embodiment: before carrying out shear key construction in step 3, also needing to treat reinforcing
Masonry kiln bracing 1 carries out the reinforcing of kiln face, and process is as follows:
Foundation stabilization on the outside of step 101, kiln face: it treats the ground reinforced on the outside of 1 kiln face of masonry kiln bracing and is reinforced, obtained
Reinforce groundwork；
The reinforcing groundwork is located at 7 outside of kiln face wall to be reinforced, and the kiln face wall 7 to be reinforced is masonry kiln bracing to be reinforced
It is located at kiln face side in 1 and bottom is supported in the wall on ground；The reinforcing groundwork is rectangle and itself and kiln face to be reinforced
The ground of wall 7 abuts, and the length for reinforcing groundwork is identical as the length of kiln face wall 7 to be reinforced and its width is 1m~2m；
Step 102, plain concrete cushion layer pour: the reinforcing groundwork pours a laminin concrete mats in a step 101
Layer 8, is detailed in Fig. 4；
The plain concrete cushion layer 8 is rectangle and it is on the outside of kiln face wall 7 to be reinforced, the plain concrete cushion layer 8
The bottom outside wall of inner sidewall and kiln face wall 7 to be reinforced abuts, the length of the plain concrete cushion layer 8 and kiln face wall 7 to be reinforced
Length it is identical, the plain concrete cushion layer 8 and kiln face wall 7 to be reinforced are in parallel laying, the front end of the plain concrete cushion layer 8
The front end face flush in face and kiln face wall 7 to be reinforced；
Step 103, reinforcement walls are built: reinforcement walls 9 are built from the bottom to top in the plain concrete cushion layer 8 in a step 102,
It is detailed in Fig. 4；
The reinforcement walls 9 are located at 7 outside of kiln face wall to be reinforced and the lateral wall of its inner sidewall and kiln face wall 7 to be reinforced is tight
It leans on, the cross section of the reinforcement walls 9 is right-angled trapezium and its thickness is gradually reduced from the bottom to top；The bottom of the reinforcement walls 9 and
Top is rectangle, and the front side wall and rear wall of the reinforcement walls 9 are arranged vertically, the length of the reinforcement walls 9 with to
Reinforce kiln face wall 7 length is identical and the height of the two is identical, the top surface of the top surface of the reinforcement walls 9 and kiln face wall 7 to be reinforced
Kiln face wall after flush and the two composition are reinforced；
The bottom thickness D1 of the reinforcement walls 9 is not less than 50cm and its top thickness D2 is not less than 30cm, the reinforcement walls 9
Lateral wall and horizontal plane between angle be not more than 80 °；The width of plain concrete cushion layer 8 described in step 102, which is not less than, to be added
Gu the bottom thickness D1 of wall 9；
Step 104, shear key construction: the multiple shear keies of 9 top of the reinforcement walls construction in step 103；
Cast-in-place kiln top ruggedized construction described in step 4 further includes the reinforcing being supported in reinforcement walls 9 described in step 103
Beam 10, the reinforcement 10 be in horizontal layout cast-in-situ steel reinforced concrete beam and its pour and be integrated with kiln top girth guard beam 2；Institute
It states to be fastenedly connected between reinforcement 10 and the reinforcement walls 9 by multiple shear keies and be integrated.
In the present embodiment, the reinforcement 10 (is pressed on the periphery specifically supported on the wall 5 of front side with kiln top girth guard beam 2
Beam) it is fastenedly connected and is integrated.Also, the steel reinforcement cage of the reinforcement 10 and kiln top girth guard beam 2, which is fastenedly connected, to be integrated.It is described to add
Gu beam 10 and kiln top girth guard beam 2 form kiln top girth and protect reinforcement.
In the present embodiment, the width for reinforcing groundwork is 1.5m.Thus, it treats and reinforces 1 outside 1.5m wide of kiln face wall
It spends and carries out foundation stabilization in range.
In the present embodiment, the kiln face wall 7 to be reinforced is on front side of the masonry kiln bracing and to be supported in the wall on ground
Body.Thus, the kiln face wall 7 to be reinforced is cube walling.
It is treated when practice of construction, in step 101 and reinforces ground on the outside of masonry kiln bracing kiln face when being reinforced, using reinforcing
Stake is reinforced.
It treats and reinforces ground on the outside of masonry kiln bracing kiln face when being reinforced, added according to conventional foundation reinforcement method
Gu.
In the present embodiment, the reinforcing pile is lime pile.
When practice of construction, the reinforcing pile can also use sand pile, broken stone pile, cinder lime pile, interior rammed earth stake, CFG
Deng.
The lime pile is conventional foundation stabilization lime pile, and the lime pile refers to manually or machinery is in ground
After pore-forming, caustic lime block (or suitable hydraulic additive being mixed in caustic lime block, such as flyash, volcanic ash) is poured into,
The pile body formed after close or rammer pressure of shaking.
In step 101 using lime pile treat reinforce masonry kiln bracing kiln face on the outside of ground reinforced after, have it is following
Effect: the first, reinforcing kiln face wall 7 can be treated and further reinforced, in the case where not removing kiln face wall 7 to be reinforced, treated
The ground for reinforcing kiln face wall 7 is reinforced, and is improved the stability of the original ground of kiln face wall 7 to be reinforced, is further increased wait reinforce
The non-deformability of the original ground of kiln face wall 7；The second, the consolidation effect for reinforcing groundwork is good, can effectively ensure foundation stability,
The askew sudden strain of a muscle or inclination and distortion problem that brick, barnacle kiln face occur caused by improve because of settlement of foundation；Third mentions for reinforcement walls 9
For solid base, the overall stability and non-deformability of kiln face wall after the reinforcing are further increased；4th, by reinforcing
The position of groundwork, depth, length and width are defined respectively, can be accurately defined to ground reinforcing area, operability
Strong and reinforcing area is clear.
In the present embodiment, the groundwork of reinforcing is the composite foundation reinforced using more lime piles.
The more lime piles are in quincunx laying, and the spacing between adjacent two lime piles is 1.2m~1.6m,
The stake diameter of the lime pile is φ 8cm~φ 12cm；The length of the lime pile is not less than 1.5m.
In the present embodiment, the spacing between adjacent two lime piles is 1.5m, and the stake diameter of the lime pile is φ
10cm.When practice of construction, according to specific needs, between adjacent two lime piles spacing and the lime pile
Stake diameter adjusts accordingly.
After being reinforced using the lime pile, the bearing capacity for reinforcing groundwork can be effectively improved, is reduced even
Avoid adverse effect caused by settlement of foundation.
In the present embodiment, is treated after the ground reinforced on the outside of masonry kiln bracing kiln face reinforced, also needed pair using reinforcing pile
Ground on the outside of masonry kiln bracing kiln face to be reinforced is tamped, and the reinforcing groundwork that compacting factor is not less than 0.97 is obtained.
In this way, foundation stabilization effect can be further ensured that, adverse effect caused by settlement of foundation is further reduced or even avoided.
Plain concrete cushion layer 8 described in step 102 with a thickness of 8cm~12cm.
When practice of construction, 7 bottom of kiln face wall to be reinforced is covered with concrete cushion, the plain concrete cushion layer 8 and institute
Concrete cushion is stated to be connected as one and the top surface flush of the two.
In the present embodiment, when being poured to the plain concrete cushion layer 8, carried out outward from 7 bottom of kiln face wall to be reinforced
Pour, and the plain concrete cushion layer 8 with a thickness of 10cm.When practice of construction, according to specific needs, to the plain coagulation
The thickness of soil padding 8 adjusts accordingly.
After pouring plain concrete cushion layer 8, it can effectively ensure the globality of 9 lower section ground of reinforcement walls, and the lime pile
It is fastenedly connected and is integrated with plain concrete cushion layer 8, reinforcement walls 9 and the bonding strength for reinforcing groundwork can be effectively improved, and
The globality that can ensure that 9 bottom of reinforcement walls further increases the non-deformability of 9 bottom of reinforcement walls.The plain concrete cushion layer 8
Refer to no muscle or do not configure structure made of the concrete of steel bar stress.
In the present embodiment, after reinforcement walls are built in step 103, the kiln face wall 7 to be reinforced and 9 groups of reinforcement walls on the outside of it
At kiln face wall after reinforcing.
It, need to also be at 9 top of reinforcement walls and 7 top of kiln face wall to be reinforced after reinforcement walls are built in step 103 in the present embodiment
Between lay the horizontal tension rib of multiple tracks, horizontal tension rib described in multiple tracks be in horizontal layout and its along kiln face wall 7 to be reinforced
Thickness direction is laid, and horizontal tension rib described in multiple tracks is laid in same level；9 top of reinforcement walls and kiln to be reinforced
It is fastenedly connected and is integrated by horizontal tension rib described in multiple tracks between 7 top of face wall.
Horizontal tension rib described in multiple tracks in uniformly distributed, the spacing between horizontal tension rib described in adjacent twice be 40cm~
60cm。
In the present embodiment, the spacing between horizontal tension rib described in adjacent twice is 50cm.
When practice of construction, according to specific needs, the spacing between the horizontal tension rib described in adjacent twice carries out corresponding
Adjustment.
In this city embodiment, reinforcement walls 9 described in step 103 and kiln face wall 7 to be reinforced are all made of concrete block masonry and form, institute
Stating building block used by reinforcement walls 9 and kiln face wall 7 to be reinforced is brick or stone；
Junction between the reinforcement walls 9 and kiln face wall 7 to be reinforced, building block divide skin to sting raft masonry.Thus, it can effectively protect
Card reinforcement walls 9 and bonding strength wait reinforce between kiln face wall 7 and after forming reinforcing kiln face wall globality, further increase
The non-deformability of kiln face wall after reinforcing.
In the present embodiment, as shown in figure 4, building block used by the reinforcement walls 9 and kiln face wall 7 to be reinforced is brick.
The cube kiln bracing 6 is brick kiln bracing.
The reinforcement walls 9 are set as the wall body structure that bottom is thick and top is relatively thin, on the one hand can treat and reinforce kiln face
The wall of wall 7 is effectively reinforced, and can be fastenedly connected and be integrated with the wall for reinforcing kiln face wall 1；On the other hand, reinforcement walls 9
Wall self stability it is high, be connected as whole with kiln face wall 7 to be reinforced and integrally carry out stress；Meanwhile 9 top phase of reinforcement walls
To relatively thin, convenient for kiln face wall 7 to be reinforced carry out it is easy, quickly and be fastenedly connected, while the deformation of top thinner region is by upper
After transitting to bottom thicker region under, can effectively smaller wall deformation extent, to further increase non-deformability.
Due to kiln face wall, the present embodiment after reinforcing kiln face wall 7 and the reinforcement walls 9 on front side of it form the reinforcing
In, when carrying out shear key construction in step 3, inserted in the vertical hole of each of kiln face wall bottom after the reinforcing
There is vertical tension rib 10 together, the lower part of the vertical tension rib 10 is plugged in the vertical hole and upper part is poured in institute
It states in kiln top girth shield reinforcement；
All vertical holes opened up on kiln face wall after the reinforcing are laid in multiple rows of multiple row, each vertical hole
Interior equal casting concrete simultaneously forms vertical shear key with its internal vertical tension rib 10 inserted；The kiln top girth protects reinforcement
Be fastenedly connected between kiln face wall by multiple vertical shear keies after the reinforcing.
Thickness direction of the multiple rows of cube hole opened up on kiln face wall after the reinforcing along kiln face wall 7 to be reinforced
It lays from left to right, the spacing between the adjacent two rows cube hole is 8cm~12cm, and cube hole described in every row is equal
The cube hole that length direction including multiple edges kiln face wall 7 to be reinforced is laid from front to back, cube described in every row
Spacing in hole between the two neighboring cube hole in front and back is 40cm~60cm.In the present embodiment, adjacent two rows institute
Stating spacing between cube hole is 10cm, in cube hole described in every row the two neighboring cube hole in front and back it
Between spacing be 50cm.When practice of construction, according to specific needs, to the spacing between the adjacent two rows cube hole with
And the spacing in cube hole described in every row between the two neighboring cube hole in front and back adjusts accordingly.
Above-mentioned vertical shear key has good shearing resistance effect, can effectively improve kiln face wall and flat crown beam after the reinforcing
Connection reliability and bonding strength between 4 enable after the reinforcing kiln face wall be fastenedly connected with flat crown beam 4 and are integrated, altogether
Same stress.
When practice of construction, the kiln top girth protects reinforcement progress globality synchronous with roof boarding 3 and pours.
Since the exposed shop front of the cave dwelling of kiln bracing is kiln face, the front side of the masonry kiln bracing 1 to be reinforced is kiln face.Actually make
Used time, the front side of the masonry kiln bracing 1 to be reinforced and rear side can also be kiln face.Thus, the kiln face wall 7 to be reinforced is institute
State the wall being supported on ground in front side wall 5 or the rear side wall 13.
In the present embodiment, the kiln face wall 7 to be reinforced is the wall segment being supported on ground in the front side wall 5.
The front side wall 5 is divided to for two kinds of walls of kiln face wall 7 to be reinforced and unguyed wall, and kiln to be reinforced is removed in the front side wall 5
Wall except face wall 7 is the unguyed wall.
In the present embodiment, remaining method and step is same as Example 1.
Embodiment 3
As shown in figure 5, as different from Example 2: the reinforcement walls 9 and kiln face wall 7 to be reinforced are adopted in the present embodiment
Building block is stone；
The masonry kiln bracing 1 to be reinforced is stone kiln bracing.
In the present embodiment, remaining step and structure are same as Example 2.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification to the above embodiments, change and equivalent structural changes, still fall within skill of the present invention
In the protection scope of art scheme.
Claims (10)
1. a kind of masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, which is characterized in that this method include with
Lower step:
Step 1: kiln top overburden layer is handled: the overburden layer on masonry kiln bracing (1) top to be reinforced being flattened and tamped, makes described cover
The compacting factor of soil layer is not less than 0.94；One layer of tiling grey soil layer (11) on the overburden layer after compacting again, and to described
Grey soil layer (11) is tamped, and makes the compacting factor of the grey soil layer (11) not less than 0.97；
Step 2: kiln top girth wall is removed: treating and reinforce masonry kiln bracing (1) surrounding wall top and be located at earthing described in step 1
The enclosure wall of layer top is removed respectively, and each enclosure wall is removed to top metope upper lower than ash soil layer (11) described in step 1
Surface；
Step 3: shear key is constructed: constructing multiple shear keies on the surrounding wall top of masonry kiln bracing (1) to be reinforced；
Step 4: cast-in-place kiln top ruggedized construction is constructed: the cast-in-place kiln top ruggedized construction for treating reinforcing masonry kiln bracing (1) is applied
Work；
The cast-in-place kiln top ruggedized construction includes the kiln top girth guard beam (2) being supported on masonry kiln bracing (1) surrounding wall to be reinforced
With the roof boarding (3) being located on the inside of kiln top girth guard beam (2), the roof boarding (3) is cast-in-situ reinforced concrete slab, the kiln top girth
Guard beam (2) is cast-in-situ steel reinforced concrete collar tie beam, and the roof boarding (3) pours with kiln top girth guard beam (2) to be integrated；
The roof boarding (3) is supported horizontally on ash soil layer described in step 1 (11), the roof boarding (3) and kiln top girth guard beam
It (2) is in horizontal layout, the upper surface of the roof boarding (3) and the upper surface flush of kiln top girth guard beam (2)；The kiln top girth
It is fastenedly connected and is integrated by multiple shear keies between guard beam (2) and masonry kiln bracing to be reinforced (1) surrounding wall；
Step 5: preceding enclosure wall is built and overburden layer is mated formation: being built on the kiln top girth guard beam (2) on front side of masonry kiln bracing (1) to be reinforced
It builds preceding enclosure wall (4), and covers one layer of earthing on roof boarding (3) and earthing is tamped, obtain compacting factor and be not less than
0.97 top overburden layer (12).
2. the masonry kiln bracing reinforcement means described in accordance with the claim 1 based on cast-in-situ steel reinforced concrete roof boarding, feature exist
In: when one layer of grey soil layer (11) of tiling on the overburden layer in step 1 after compacting, the first overburden layer after compacting
Upper tiling a layer thickness is the 37 lime earth of 30cm, then tamps to the 37 lime earth of tiling, obtains compacting factor and is not less than
The 0.97 grey soil layer (11).
3. the masonry kiln bracing reinforcement means according to claim 1 or 2 based on cast-in-situ steel reinforced concrete roof boarding, feature
Be: masonry kiln bracing (1) to be reinforced described in step 1 is cube kiln bracing, the surrounding wall of the masonry kiln bracing (1) to be reinforced
Body is arranged vertically and it includes front side wall (5) on front side of the masonry kiln bracing (1) to be reinforced, is located at front side wall
(5) dead astern and in the parallel rear side wall (13) laid and front side wall (5) and institute is connected to front side wall (5)
The left side wall and right side wall (6) between at left and right sides of rear side wall (13) are stated, the left side wall is in right side wall (6)
It is parallel lay and the two with front side wall (5) perpendicular laying.
4. the masonry kiln bracing reinforcement means described in accordance with the claim 3 based on cast-in-situ steel reinforced concrete roof boarding, feature exist
In: when carrying out the dismounting of kiln top girth wall in step 2, from top to bottom each enclosure wall is removed respectively；
Enclosure wall described in step 2 is positioned at front side wall (5), the rear side wall (13), the left side wall or right side wall
(6) top and the wall above overburden layer described in step 1；
When carrying out the dismounting of kiln top girth wall in step 2, each enclosure wall removes the upper surface to top metope than the grey soil layer (11)
Low 6cm~12cm；
The plate thickness of roof boarding described in step 4 (3) is 8cm~12cm.
5. the masonry kiln bracing reinforcement means described in accordance with the claim 3 based on cast-in-situ steel reinforced concrete roof boarding, feature exist
In: the variable section that tetra- periphery press beam of the guard beam of kiln top girth described in step 4 (2) Wei You is formed by connecting；
The front side wall (5), the rear side wall (13), the left side wall and right side wall (6) are masonry to be reinforced
The side wall of kiln bracing (1), the periphery press beam are the cast-in-situ steel reinforced concrete beam in horizontal layout；Periphery press beam described in per pass is propped up
It supports in the surface of a side wall, periphery press beam described in per pass is with its supported side wall in parallel laying, described in per pass
It is fastenedly connected by multiple shear keies between periphery press beam and its supported side wall.
6. the masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, feature exist according to claim 5
In: when carrying out shear key construction in step 3, multiple vertical holes are opened up on four side walls of masonry kiln bracing (1) to be reinforced
Hole；Multiple vertical holes on each side wall are laid along the central axis of the side wall from front to back；
When carrying out ruggedized construction construction in cast-in-place kiln top in step 4, casting concrete and formed perpendicular in each vertical hole
To shear key；It is fastenedly connected by multiple vertical shear keies between periphery press beam described in per pass and its supported side wall.
7. the masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, feature exist according to claim 6
In: the vertical hole is cube hole, and the depth of the cube hole is 8cm~12cm, the cube hole
Cross section is square and its side length is 7cm~9cm；Spacing between the two neighboring vertical hole is 50cm~60cm.
8. the masonry kiln bracing reinforcement means based on cast-in-situ steel reinforced concrete roof boarding, feature exist according to claim 5
In: the lower inside of periphery press beam described in per pass is provided with multiple tracks beam body longitudinal reinforcement, beam body longitudinal reinforcement cloth described in multiple tracks
In same level；Per pass beam body longitudinal reinforcement is laid along the longitudinal length of laid periphery press beam；
Single layer steel mesh is laid in the roof boarding (3)；
When carrying out ruggedized construction construction in cast-in-place kiln top in step 4, roof boarding (3) is synchronized with kiln top girth guard beam (2) and is poured
And the concrete poured is water-tight concrete.
9. the masonry kiln bracing reinforcement means according to claim 1 or 2 based on cast-in-situ steel reinforced concrete roof boarding, feature
It is: by by a left side between the kiln top girth guard beam (2) and preceding enclosure wall (4) on front side of masonry kiln bracing (1) to be reinforced described in step 5
Multiple tracks tension rib to right laying is fastenedly connected, and tension rib described in multiple tracks is laid on same vertical plane from left to right and it
Bottom is embedded in the kiln top girth guard beam (2) on front side of the masonry kiln bracing (1) to be reinforced.
10. the masonry kiln bracing reinforcement means according to claim 1 or 2 based on cast-in-situ steel reinforced concrete roof boarding, special
Sign is: before carrying out shear key construction in step 3, also needing to treat and reinforces masonry kiln bracing (1) progress kiln face reinforcing, process is such as
Under:
Foundation stabilization on the outside of step 101, kiln face: it treats the ground reinforced on the outside of masonry kiln bracing (1) kiln face and is reinforced, added
Gu groundwork；
The reinforcing groundwork is located on the outside of kiln face wall (7) to be reinforced, and the kiln face wall (7) to be reinforced is masonry kiln bracing to be reinforced
(1) it is located at kiln face side in and bottom is supported in the wall on ground；The reinforcing groundwork is rectangle and itself and kiln to be reinforced
The ground of face wall (7) abuts, and the length for reinforcing groundwork is identical as the length of kiln face wall (7) to be reinforced and its width is 1m
~2m；
Step 102, plain concrete cushion layer pour: the reinforcing groundwork pours a laminin concrete cushion in a step 101
(8)；
The plain concrete cushion layer (8) is rectangle and it is on the outside of kiln face wall (7) to be reinforced, the plain concrete cushion layer (8)
Inner sidewall and the bottom outside wall of kiln face wall (7) to be reinforced abut, the length of the plain concrete cushion layer (8) and kiln to be reinforced
The length of face wall (7) is identical, and the plain concrete cushion layer (8) is laid with kiln face wall (7) to be reinforced in parallel, the plain concrete
The front end face flush of the front end face of bed course (8) and kiln face wall (7) to be reinforced；
Step 103, reinforcement walls are built: building reinforcement walls (9) from the bottom to top on the plain concrete cushion layer (8) in a step 102；
The reinforcement walls (9) are located on the outside of kiln face wall (7) to be reinforced and its inner sidewall and the lateral wall of kiln face wall (7) to be reinforced are tight
It leans on, the cross section of the reinforcement walls (9) is right-angled trapezium and its thickness is gradually reduced from the bottom to top；The bottom of the reinforcement walls (9)
Portion and top are rectangle, and the length of the reinforcement walls (9) is identical as the length of kiln face wall (7) to be reinforced and the height phase of the two
Together, kiln face wall after the top surface of the reinforcement walls (9) and the top surface flush wait reinforce kiln face wall (7) and the two composition are reinforced；
The bottom thickness D1 of the reinforcement walls (9) is not less than 50cm and its top thickness D2 is not less than 30cm, the reinforcement walls (9)
Lateral wall and horizontal plane between angle be not more than 80 °；The width of plain concrete cushion layer described in step 102 (8) is not less than
The bottom thickness D1 of reinforcement walls (9)；
Step 104, shear key construction: the multiple shear keies of reinforcement walls (9) the top construction in step 103；
Cast-in-place kiln top ruggedized construction described in step 4 further includes the reinforcement being supported on reinforcement walls described in step 103 (9)
(10), the reinforcement (10) be in horizontal layout cast-in-situ steel reinforced concrete beam and its to pour with kiln top girth guard beam (2) be one
Body；It is fastenedly connected and is integrated by multiple shear keies between the reinforcement (10) and the reinforcement walls (9).
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| CN201811232734.7A CN109403652B (en) | 2018-10-23 | 2018-10-23 | Masonry hoop kiln reinforcing method based on cast-in-place reinforced concrete roof panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232734.7A CN109403652B (en) | 2018-10-23 | 2018-10-23 | Masonry hoop kiln reinforcing method based on cast-in-place reinforced concrete roof panel |
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| EP1152102A2 (en) * | 2000-04-28 | 2001-11-07 | Peter James | Improvements relating to reinforcing structures |
| CN205153572U (en) * | 2015-12-02 | 2016-04-13 | 西安建筑科技大学 | Device of anti ability of collapsing of reinforcing cave dwelling |
| CN106013229A (en) * | 2016-06-24 | 2016-10-12 | 长安大学 | Free standing brick setting aseismatic cave dwelling and construction method thereof |
| CN205776349U (en) * | 2016-06-24 | 2016-12-07 | 长安大学 | A kind of stand alone type brick setting antidetonation cave dwelling |
| CN106223636A (en) * | 2016-08-05 | 2016-12-14 | 陕西省建筑科学研究院 | A kind of Analysis of Loess Cave Dwellings bracing means |
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