A restored cave dwelling structure

Abstract

The utility model provides a kind of repair kiln cave structure, belong to building reconstruction technical field, including wall body reinforcing structure, kiln roof reinforcing structure and natural ventilation system, kiln roof reinforcing structure and natural ventilation system are located the top of wall body reinforcing structure;Natural ventilation system includes ventilation pipe and ventilation cap, ventilation pipe is through kiln roof reinforcing structure and wall body reinforcing structure, will kiln cave inner space and atmosphere environment communication, ventilation cap is located the top of ventilation pipe, for preventing water into ventilation pipe inside.The utility model through in kiln roof reinforcing structure and wall body reinforcing structure through ventilation pipe, will kiln cave inner space and atmosphere environment communication, realize the natural ventilation of kiln cave, solve the technical problem that kiln cave ventilation is not smooth in prior art;The utility model is reinforced by setting kiln roof reinforcing structure and wall body reinforcing structure respectively to kiln cave top and kiln cave wall, solve the technical problem that kiln cave wall falls off and collapses in prior art.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building reconstruction, and relates to a repair and reconstruction technology of a cave dwelling, in particular to a cave dwelling structure after repair. BACKGROUND

[0002] The cave dwelling is one of representative buildings of early residence of people in northwest China, and is also called a native cave dwelling. The people in northwest China live in the cave dwelling by taking advantage of the favorable terrain, so that the native cave dwelling has the advantages of adaptation to local conditions, simple construction and low cost. The native cave dwelling is taken from nature and blended into nature, and is deeply buried in the soil layer, so that the native cave dwelling fully utilizes the underground heat energy and the heat storage capacity of the covering soil, is "warm in winter and cool in summer", and has the functions of heat preservation, heat insulation, energy storage and adjustment of the microclimate of the cave, and most conforms to the ecological principle.

[0003] The cave dwelling in Yan'an is one of representatives of the native cave dwelling in northwest China, and has the historical protection significance. According to statistics, there are 460 cave dwellings of the revolutionary site in Yan'an, and due to long-time non-residence, the cave dwellings have the technical problems of poor ventilation, wall body erosion, wall body inner wall erosion and collapse, wall body coating salt damage and cave dwelling slope landslide, which seriously affect the preservation and research of the historical site. CONTENT OF THE UTILITY MODEL

[0004] In view of the above background technology, the cave dwelling of the revolutionary site in the prior art has the technical problems of poor ventilation, wall body erosion and collapse, and in view of the technical problem, the utility model provides a cave dwelling structure after repair.

[0005] The utility model realizes the natural ventilation of the cave dwelling by penetrating the ventilation pipe in the kiln roof reinforcing structure and the wall body reinforcing structure to connect the space in the cave dwelling with the atmospheric environment, and solves the technical problem of poor ventilation of the cave dwelling in the prior art. The utility model solves the technical problem of wall body erosion and collapse of the cave dwelling in the prior art by arranging the kiln roof reinforcing structure and the wall body reinforcing structure to reinforce the top of the cave dwelling and the wall body of the cave dwelling respectively.

[0006] In order to solve the above technical problem, the utility model adopts the following technical scheme:

[0007] The utility model discloses a cave dwelling structure after repair, including wall body reinforcing structure, kiln roof reinforcing structure and natural ventilation system, the kiln roof reinforcing structure and natural ventilation system all are located in the top of wall body reinforcing structure;

[0008] The natural ventilation system includes a ventilation pipe and a ventilation cap, the ventilation cap is located at the top of the ventilation pipe, and the ventilation pipe penetrates the kiln roof reinforcing structure and the wall body reinforcing structure.

[0009] Further limited, the natural ventilation system further comprises a ventilation louver, the ventilation louver is located above the kiln top reinforcing structure;

[0010] The ventilation pipe comprises a first ventilation pipe and a second ventilation pipe, the kiln cave inner space is communicated with the ventilation louver through the first ventilation pipe, the ventilation louver is communicated with the atmosphere environment through the second ventilation pipe, and the ventilation cap is located at the top of the second ventilation pipe.

[0011] Further limited, the wall reinforcing structure comprises a wall base body layer, a wall cement mortar layer, a steel pipe support layer, a plate base layer, a steel wire mesh reinforcing layer and a surface layer which are sequentially arranged from the kiln cave outside to the kiln cave inside; the kiln top reinforcing structure is located at the top of the wall base body layer;

[0012] The ventilation pipe sequentially penetrates the surface layer, the steel wire mesh reinforcing layer, the plate base layer, the steel pipe support layer, the wall cement mortar layer, the wall base body layer and the kiln top reinforcing structure from bottom to top at the top of the kiln cave to communicate the kiln cave inner space with the atmosphere environment.

[0013] Further limited, the wall reinforcing structure further comprises a wall waterproof layer arranged between the wall cement mortar layer and the steel pipe support layer; the ventilation pipe also needs to penetrate the wall waterproof layer.

[0014] Further limited, the steel wire mesh reinforcing layer is filled with an interface agent.

[0015] Further limited, the kiln top reinforcing structure comprises a mortar caulking layer, a concrete cushion layer and a top cement mortar layer which are sequentially arranged from bottom to top, and the mortar caulking layer is located at the top of the wall base body layer and is integrally arranged with the wall base body layer;

[0016] The ventilation pipe sequentially penetrates the wall reinforcing structure, the mortar caulking layer, the concrete cushion layer and the top cement mortar layer from bottom to top at the top of the kiln cave to communicate the kiln cave inner space with the atmosphere environment.

[0017] Further limited, the kiln top reinforcing structure further comprises a top waterproof layer arranged between the concrete cushion layer and the top cement mortar layer; the ventilation pipe also needs to penetrate the top waterproof layer.

[0018] Further limited, the repaired kiln cave structure further comprises a concrete base layer and a top soil body reinforcing layer, the top soil body reinforcing layer is located above the top cement mortar layer, the concrete base layer is arranged between the top cement mortar layer and the top soil body reinforcing layer to fill the gap between the top cement mortar layer and the top soil body reinforcing layer; the ventilation pipe also needs to sequentially penetrate the concrete base layer and the top soil body reinforcing layer from bottom to top.

[0019] Further limited, the top soil body reinforcing layer includes steel frame overhang layer and bearing plate layer arranged in sequence from bottom to top, the steel frame in the steel frame overhang layer extends into the concrete foundation layer;The ventilation pipe also needs to penetrate the concrete foundation layer, the steel frame overhang layer and the bearing plate layer from bottom to top in turn.

[0020] Further limited, the top soil body reinforcing layer also includes soil tamping layer located above the bearing plate layer;The ventilation pipe also needs to penetrate the soil tamping layer and extend to the atmosphere and be connected with the ventilation cap.

[0021] Compared with the prior art, the beneficial effects of the utility model lie in:

[0022] 1, the utility model relates to a kind of after repair cave structures, it includes wall body reinforcing structure, cave roof reinforcing structure and natural ventilation system, and natural ventilation system includes ventilation pipe and ventilation cap;The utility model is communicated by penetrating ventilation pipe in cave roof reinforcing structure and wall body reinforcing structure, which connects the space in cave with atmosphere environment, realizes the natural ventilation of cave, solves the technical problem of poor ventilation in cave in prior art;The utility model is reinforced by setting cave roof reinforcing structure and wall body reinforcing structure respectively to cave roof and cave wall, which solves the technical problem of cave wall falling off and collapsing in prior art.

[0023] 2, the utility model relates to a kind of after repair cave structures, it is sequentially provided with wall base layer, wall cement mortar layer, steel pipe support layer, plate base layer, steel wire mesh reinforcing layer and surface layer from cave outside to cave inside, and the wall cement mortar layer is reinforced to wall base layer, and the wall base layer is supported by steel pipe support layer, plate base layer steel wire mesh reinforcing layer, to improve the strength of wall base layer, prevent wall base layer from deforming, cracking and local collapse and other disasters, so that cave can be better and longer saved.

[0024] 3, the utility model relates to a kind of wall waterproof layer between wall cement mortar layer and steel pipe support layer, which can improve the waterproof capacity of wall base layer, and prevent rainwater or snow water from penetrating into wall base layer to a certain extent.

[0025] 4, the utility model relates to a kind of cave roof reinforcing structure, which includes mortar crack pouring layer, concrete cushion layer and top cement mortar layer arranged in sequence from bottom to top, and the mortar crack pouring layer is formed by pouring concrete into wall base layer, and the concrete cushion layer and top cement mortar layer can reinforce the top of cave.

[0026] 5, the utility model relates to a kind of top waterproof layer between concrete cushion layer and top cement mortar layer, which can improve the waterproof capacity of the top of cave, prevent rainwater or snow water from penetrating into wall base layer, and protect wall base layer.

[0027] 6. The utility model discloses a concrete foundation layer is filled in the gap between the top cement mortar layer and the top soil body reinforcing layer, and further reinforces the top of the cave.

[0028] 7. The utility model discloses a top soil body reinforcing layer includes steel frame overhead layer and bearing plate layer, and the steel frame in the steel frame overhead layer extends to the concrete foundation layer, and the steel frame overhead layer plays the role of supporting the bearing plate layer, and the bearing plate layer plays the role of further reinforcing the top of the cave. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the schematic diagram of ventilation system;

[0030] Figure 2 It is the structural schematic diagram of cave top reinforcing structure and top soil body reinforcing layer;

[0031] Figure 3 It is the schematic diagram of wall body reinforcing structure;

[0032] In the drawing, 1-wall body reinforcing structure, 101-wall base layer, 102-wall cement mortar layer, 103-wall waterproof layer, 104-steel pipe support layer, 105-plate base layer, 106-steel wire mesh reinforcing layer, 107-face layer, 2-cave top reinforcing structure, 201-mortar crack filling layer, 202-concrete cushion layer, 203-top waterproof layer, 204-top cement mortar layer, 3-concrete foundation layer, 4-top soil body reinforcing layer, 401-steel frame overhead layer, 402-bearing plate layer, 403-soil body ramming layer, 5-natural ventilation system, 501-ventilation pipe, 502-ventilation louver, 503-ventilation cap. DETAILED DESCRIPTION

[0033] The technical scheme of the utility model will be further explained and described below in combination with the drawings and embodiments, but the utility model is not limited to the following described embodiments.

[0034] Referring to Figure 1 The utility model discloses a kind of cave structure after repair, including wall body reinforcing structure 1, cave top reinforcing structure 2 and natural ventilation system 5, cave top reinforcing structure 2 and natural ventilation system 5 are located at the top of wall body reinforcing structure 1;Natural ventilation system 5 includes ventilation pipe 501 and ventilation cap 503, ventilation pipe 501 is through cave top reinforcing structure 2 and wall body reinforcing structure 1, and it is connected with atmosphere environment to make the natural ventilation passage between cave space and atmosphere environment, ventilation cap 503 is located at the top of ventilation pipe 501, for preventing water from entering ventilation pipe 501.

[0035] Preferably, the natural ventilation system 5 further comprises a ventilation louver 502 located above the kiln top reinforcing structure 2; the ventilation pipe 501 comprises a first ventilation pipe and a second ventilation pipe, the space inside the cave communicates with the ventilation louver 502 through the first ventilation pipe, the ventilation louver 502 can increase the air exchange area, the ventilation louver 502 communicates with the atmospheric environment through the second ventilation pipe to form a natural ventilation channel; wherein the ventilation cap 503 is located at the top of the second ventilation pipe. Preferably, the pipe diameter of the first ventilation pipe and the pipe diameter of the second ventilation pipe are both 75mm.

[0036] The utility model discloses a ventilation pipe is penetrated in the kiln top reinforcing structure and the wall body reinforcing structure, and the space inside the cave is communicated with the atmospheric environment, realizes the natural ventilation of cave, and the technical problem of the ventilation of cave in the prior art is not smooth is solved.

[0037] Referring to Figure 3 , the wall body reinforcing structure 1 comprises wall base body layer 101, wall body cement mortar layer 102, steel pipe support layer 104, board base layer 105, steel wire mesh reinforcing layer 106 and surface layer 107 that are sequentially arranged from the outside of the cave to the inside of the cave, the kiln top reinforcing structure 2 is located at the top of wall base body layer 101, the ventilation pipe 501 is penetrated in the top of cave from bottom to top and sequentially penetrates surface layer 107, steel wire mesh reinforcing layer 106, board base layer 105, steel pipe support layer 104, wall body cement mortar layer 102, wall base body layer 101 and kiln top reinforcing structure 2 to communicate the space inside the cave with the atmospheric environment.

[0038] In the utility model, the wall body reinforcing structure 1 further comprises wall waterproof layer 103 arranged between wall body cement mortar layer 102 and steel pipe support layer 104, and the ventilation pipe 501 also needs to penetrate wall waterproof layer 103.

[0039] Specifically, one surface of wall body cement mortar layer 102 is attached to the inner surface of wall base body layer 101, another surface of wall body cement mortar layer 102 is attached to one surface of wall waterproof layer 103, another surface of wall waterproof layer 103 is bonded to one surface of steel pipe support layer 104, another surface of steel pipe support layer 104 is fixedly connected to one surface of board base layer 105, another surface of board base layer 105 is fixedly connected to one surface of steel wire mesh reinforcing layer 106, interface agent is filled in steel wire mesh reinforcing layer 106, the thickness of steel wire mesh reinforcing layer 106 is 20mm through the interface agent, so as to enhance the bearing capacity of wall base body layer 101, improve the durability of wall base body layer 101, and prevent wall base body layer 101 from cracking, another surface of steel wire mesh reinforcing layer 106 is attached to surface layer 107, surface layer 107 is straw paint layer or straw clay layer, the thickness of surface layer 107 is 10mm, the compactness and toughness of wall surface are improved, and the durability is increased.

[0040] In the utility model, the plate base layer 105 is a thick calcium silicate plate base layer with a thickness of 15mm, the calcium silicate plate has good moisture resistance, can effectively prevent moisture penetration and reduce the generation of wall moisture. The steel pipe support layer 104 is composed of 40mm*60mm galvanized vertical square tubes and 40mm*40mm galvanized horizontal square tubes, the spacing between the galvanized vertical square tubes is 1m, the spacing between the galvanized horizontal square tubes is 0.4m, the galvanized vertical square tubes and the galvanized horizontal square tubes play an important structural support role in installation, can provide stable support force for the wall base layer 101 and ensure the stability and safety of the wall base layer 101. The wall waterproof layer 103 is a structure with a thickness of 15mm formed by a polypropylene waterproof cloth layer and a cement-based waterproof protection layer, the waterproof effect is enhanced. The wall cement mortar layer 102 is a cement mortar plastering layer with a thickness of 20mm, the bearing capacity and toughness of the wall base layer 101 are improved.

[0041] In the utility model, the wall base layer is reinforced by the wall cement mortar layer 102, the wall base layer 101 is supported by the steel pipe support layer 104, the plate base layer 105 and the steel wire mesh reinforcing layer 106, and the waterproof capacity of the wall base layer 101 is improved by the wall waterproof layer 103. Therefore, the strength of the wall base layer 101 is improved, deformation, cracks and local collapse of the wall base layer 101 are prevented, and the cave dwelling can be better and longer preserved.

[0042] Referring to Figure 2 In the utility model, the kiln top reinforcing structure 2 comprises a mortar crack pouring layer 201, a concrete cushion layer 202 and a top cement mortar layer 204 arranged in sequence from bottom to top, the mortar crack pouring layer 201 is located at the top of the wall base layer 101 and is integrally arranged with the wall base layer 101, and the ventilation pipe 501 penetrates the wall reinforcing structure 1, the mortar crack pouring layer 201, the concrete cushion layer 202 and the top cement mortar layer 204 in sequence from bottom to top at the top of the cave dwelling and connects the space in the cave dwelling with the atmosphere.

[0043] In the utility model, the kiln top reinforcing structure 2 further comprises a top waterproof layer 203 arranged between the concrete cushion layer 202 and the top cement mortar layer 204, and the ventilation pipe 501 further needs to penetrate the top waterproof layer 203.

[0044] Specifically, the thickness of the concrete cushion layer 202 is about 100mm. The top waterproof layer 203 is a polypropylene waterproof layer, which improves the waterproof capacity of the kiln top. The mortar crack pouring layer 201 is formed by pouring cement mortar into the wall base layer 101, fills the gaps in the wall base layer 101 and improves the strength of the wall base layer 101. The concrete cushion layer 202 and the top cement mortar layer 204 can reinforce the top of the cave dwelling.

[0045] The utility model discloses, the structure of cave after repair still includes concrete foundation layer 3 and top soil body reinforcing layer 4, top soil body reinforcing layer 4 is located top cement mortar layer 204's top, and concrete foundation layer 3 sets up between top cement mortar layer 204 and top soil body reinforcing layer 4, is used for filling the clearance between top cement mortar layer 204 and top soil body reinforcing layer 4, ventilation pipe 501 still needs from below and upwards in turn and passes through concrete foundation layer 3 and top soil body reinforcing layer 4.

[0046] The utility model discloses, top soil body reinforcing layer 4 includes from below and upwards in turn set up's steel frame overhead layer 401 and bearing plate layer 402, and steel frame in steel frame overhead layer 401 extends to concrete foundation layer 3, ventilation pipe 501 still needs from below and upwards in turn and passes through concrete foundation layer 3, steel frame overhead layer 401 and bearing plate layer 402, preferably, ventilation louver 502 is placed in steel frame overhead layer 401.

[0047] The utility model discloses, top soil body reinforcing layer 4 still includes the soil body rammer layer 403 located bearing plate layer 402's top, and ventilation pipe 501 still needs and passes through soil body rammer layer 403 and extends to atmosphere and is connected with ventilation cap 503, and soil body rammer layer 403 is used for leveling backfill, specifically, steel frame overhead layer 401 is 60mm * 60mm * 2mm's steel frame overhead layer, and the thickness of bearing plate layer 402 is 240mm.

[0048] The utility model discloses, concrete foundation layer 3 plays further to cave top reinforcing effect, and steel frame in steel frame overhead layer 401 extends to concrete foundation layer 3, and steel frame overhead layer 401 plays to bearing plate layer 402 is supported effect, and bearing plate layer 402 plays further to cave top reinforcing effect.

[0049] The above only is the preferred embodiment of the utility model and does not use to limit the utility model, for the skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement etc. that are made in the spirit and principles of the utility model, should include in the protection scope of the utility model.

Claims

1. A rehabilitated cave dwelling structure, characterized in that, The wall reinforcing structure (1), the kiln roof reinforcing structure (2) and the natural ventilation system (5), the kiln roof reinforcing structure (2) and the natural ventilation system (5) are located on the top of the wall reinforcing structure (1); The natural ventilation system (5) comprises a ventilation pipe (501) and a ventilation cap (503), the ventilation cap (503) is located on the top of the ventilation pipe (501), the ventilation pipe (501) penetrates the kiln roof reinforcing structure (2) and the wall reinforcing structure (1) to connect the cave space with the atmosphere.

2. The rehabilitated cave dwelling structure of claim 1, wherein, The natural ventilation system (5) further comprises a ventilation louver (502), the ventilation louver (502) is located above the kiln roof reinforcing structure (2); The ventilation pipe (501) comprises a first ventilation pipe and a second ventilation pipe, the cave space is connected with the ventilation louver (502) through the first ventilation pipe, the ventilation louver (502) is connected with the atmosphere through the second ventilation pipe, and the ventilation cap (503) is located on the top of the second ventilation pipe.

3. The rehabilitated cave dwelling structure of claim 1, wherein, The wall reinforcing structure (1) comprises a wall base body layer (101), a wall cement mortar layer (102), a steel pipe support layer (104), a plate base layer (105), a steel wire mesh reinforcing layer (106) and a surface layer (107) arranged in sequence from the outside of the cave to the inside of the cave, and the kiln roof reinforcing structure (2) is located on the top of the wall base body layer (101); The ventilation pipe (501) penetrates the surface layer (107), the steel wire mesh reinforcing layer (106), the plate base layer (105), the steel pipe support layer (104), the wall cement mortar layer (102), the wall base body layer (101) and the kiln roof reinforcing structure (2) in sequence from bottom to top on the top of the cave to connect the cave space with the atmosphere.

4. The rehabilitated cave dwelling structure of claim 3, wherein, The wall reinforcing structure (1) further comprises a wall waterproof layer (103) arranged between the wall cement mortar layer (102) and the steel pipe support layer (104), and the ventilation pipe (501) further penetrates the wall waterproof layer (103).

5. The rehabilitated cave dwelling structure according to claim 3, wherein, The steel wire mesh reinforcing layer (106) is filled with an interfacial agent.

6. The rehabilitated cave structure of claim 1, wherein, The kiln roof reinforcing structure (2) comprises a mortar crack pouring layer (201), a concrete cushion layer (202) and a top cement mortar layer (204) arranged in sequence from bottom to top, and the mortar crack pouring layer (201) is located on the top of the wall base body layer (101) and is integrally arranged with the wall base body layer (101); The ventilation pipe (501) penetrates the wall reinforcing structure (1), the mortar crack pouring layer (201), the concrete cushion layer (202) and the top cement mortar layer (204) in sequence from bottom to top on the top of the cave to connect the cave space with the atmosphere.

7. The rehabilitated cave structure of claim 6, wherein, The kiln roof reinforcing structure (2) further comprises a top waterproof layer (203) arranged between the concrete cushion layer (202) and the top cement mortar layer (204), and the ventilation pipe (501) further penetrates the top waterproof layer (203).

8. The rehabilitated cave structure of claim 6, wherein, The repaired cave structure further comprises a concrete base layer (3) and a top soil reinforcement layer (4), the top soil reinforcement layer (4) is located above the top cement mortar layer (204), the concrete base layer (3) is arranged between the top cement mortar layer (204) and the top soil reinforcement layer (4) and is used for filling the gap between the top cement mortar layer (204) and the top soil reinforcement layer (4); the ventilation pipe (501) further needs to penetrate the concrete base layer (3) and the top soil reinforcement layer (4) from bottom to top in sequence.

9. The rehabilitated cave structure of claim 8, wherein, The top soil reinforcement layer (4) comprises a steel frame overhead layer (401) and a bearing plate layer (402) arranged in sequence from bottom to top, the steel frame in the steel frame overhead layer (401) extends into the concrete base layer (3); the ventilation pipe (501) further needs to penetrate the concrete base layer (3), the steel frame overhead layer (401) and the bearing plate layer (402) from bottom to top in sequence.

10. The rehabilitated cave dwelling structure of claim 9, wherein, The top soil reinforcement layer (4) further comprises a soil compaction layer (403) located above the bearing plate layer (402); the ventilation pipe (501) further needs to penetrate the soil compaction layer (403) and extend to the atmosphere to be connected with the ventilation cap (503).

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