CN114908797B - Construction method for underground room of dangerous old building - Google Patents
Construction method for underground room of dangerous old building Download PDFInfo
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- CN114908797B CN114908797B CN202210467202.1A CN202210467202A CN114908797B CN 114908797 B CN114908797 B CN 114908797B CN 202210467202 A CN202210467202 A CN 202210467202A CN 114908797 B CN114908797 B CN 114908797B
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- 238000010276 construction Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The application discloses a construction method of a basement of a dangerous old building, which relates to the technical field of basements and solves the problem of weaker light transmission of the basement, and comprises the following steps of S1, installing a support rod in the indoor of the basement; s2, chiseling a light through hole in the basement; s3, a cover plate for transmitting light is arranged on the inner wall of the light transmission port; s4, installing a guide frame for the cover plate to slide up and down in the basement; s5, installing a rectangular protection frame for protecting the light through hole in the basement, wherein a fixed plate and a rotating plate for covering the space between the guide frame and the protection frame are installed on the protection frame; s6, a sliding rod is arranged on the cover plate, when the sliding rod is abutted to the upper end of the guide groove, the rotating plate is in a vertical state, and when the cover plate seals the ventilation opening, a driving assembly for driving the rotating plate to rotate is arranged at the top of the basement; s7, installing a supporting mechanism for supporting the cover plate between the cover plate and the inner wall of the light through hole; s8, chiseling a water collecting tank. The utility model provides a light and ventilation degree of basement can be improved.
Description
Technical Field
The application relates to the technical field of basements, in particular to a construction method of a basement of a dangerous old building.
Background
The basement can be divided into a semi-basement and a full basement, and the semi-basement can solve the problems of basement lighting and ventilation by arranging a lighting well at a position higher than the terrace. In order to ensure that the lighting well of the basement is better in lighting and ventilation, the lighting well is generally exposed outdoors.
As shown in figure 7, the position of the basement exposed on the ground is not generally used for bearing, so that a light-passing opening 2 can be formed in the position of the basement exposed on the ground, a lighting well 10 is installed at the light-passing opening 2, a vent hole 101 is formed in the outer wall of the lighting well 10, a transparent rain-shielding eave is also installed on the outer wall of the lighting well 10, and a top cover plate 3 of the lighting well 10 is made of transparent materials.
In view of the above-mentioned related art, the inventors consider that in order to reduce entry of impurities on the ground into the basement, the well bore of the lighting well 10 has a certain depth, and when some light is allowed to extend into the lighting well 10, there is a blockage by the inner wall of the lighting well 10, resulting in that the brightness of the basement is to be improved.
Disclosure of Invention
In order to improve the brightness of the basement, the application provides a construction method of the basement of the dangerous old building.
The application provides a construction method of a basement of a dangerous old building, which adopts the following technical scheme:
a method for constructing a basement of a dangerous old building comprises the following steps,
s1, installing a support rod in a basement;
s2, chiseling a light through hole at the top of the basement exposed on the ground;
s3, a cover plate for transmitting light is arranged on the inner wall of the light transmission port;
s4, a guide frame for the cover plate to slide up and down is arranged on the upper surface of the top of the basement, the guide frame is made of transparent materials, the cross section of the guide frame is of a rectangular structure, the cover plate is matched with the guide block, the guide frame is arranged on the edge of the light-transmitting port, and a vertical guide groove is formed in the guide frame;
s5, mounting a rectangular protection frame for protecting the light through hole on the upper surface of the top of the basement, wherein the height of the protection frame is lower than that of the guide frame, the guide frame is positioned in the protection frame, a space is reserved between the guide frame and the protection frame, a fixing plate and a rotating plate for covering the space between the guide frame and the protection frame are mounted on the protection frame, the fixing plate is horizontally arranged and four fixing plates are arranged, one side wall of the fixing plate is fixedly connected with the inner wall of the guide frame, the four fixing plates are circumferentially distributed along the central line of the protection frame, the number of the rotating plates corresponds to that of the fixing plates, rotating shafts are connected between two opposite sides of the protection frame, the rotating plate is rotatably mounted on the rotating shaft, the rotating plate is obliquely arranged when the rotating plate covers the space between the protection frame and the guide frame, one end of the rotating plate, which is high, is abutted to the guide frame, and one end of the rotating plate which is low is positioned below the fixing plate;
s6, a slide bar is arranged on the cover plate, the slide bar penetrates through the guide groove and extends between the guide frame and the protection frame, when the slide bar slides to the middle position of the guide groove, one end of the slide bar, which is far away from the cover plate, is contacted with the rotating plate, when the slide bar is abutted to the upper end of the guide groove, the rotating plate is in a vertical state, and when the cover plate seals the light-transmitting opening, a driving assembly for driving the rotating plate to cover the space between the protection frame and the guide frame is arranged at the top of the basement;
s7, a supporting mechanism for supporting whether the cover plate slides out of the basement or not is arranged between the cover plate and the inner wall of the light-passing opening, and the supporting mechanism comprises a first supporting state for enabling the cover plate to be in a closed light-passing opening, a second supporting state for enabling the sliding rod to be in a position of sliding to the middle of the guide groove, and a third supporting state for enabling the sliding rod to be in contact with the upper end of the guide groove;
s8, chiseling a water collecting tank on the top of the basement, wherein the water collecting tank is positioned between the guide frame and the protection frame, the water collecting tank is connected with a drain pipe, the drain pipe is communicated to the basement, and a water collecting tank is arranged in the basement;
s9, removing the support rod.
Through adopting above-mentioned technical scheme, when the apron seals the light-passing hole, when supporting mechanism is in first supporting state, outdoor light gets into the basement through transparent apron, the basement can be led but can not ventilate, fixed plate and rotating plate can cover the interval between guard frame and the guide frame, make subaerial debris be difficult for getting into in guard frame and the guide frame, during raining, rainwater on the apron can get into the water catch bowl through the guide slot, when rotating plate outwards overturns, also can make debris on the rotating plate automatic downward landing;
when the cover plate slides upwards to the middle position of the guide groove, the support component supports the cover plate to be in a second support state, the sliding rod is in contact with the rotating plate, if the sliding rod continues to slide upwards, the inclined rotating plate can be pushed to be in a vertical state gradually, when the sliding rod is only in contact with the rotating plate, one end of the rotating plate is also abutted against the guide frame, the guide groove is divided into two parts by the sliding rod, external air can enter between the protective frame and the guide frame from the guide groove above the sliding rod, water in the water collecting tank can play a role of wetting the flowing air, the air flowing between the protective frame and the guide frame can enter the guide groove below the sliding rod, so that the air enters the basement, at the moment, the basement can be ventilated by light, and the light mainly enters the basement through the cover plate;
when the cover plate slides upwards to the upper end of the guide groove, the rotating plate rotates to be in a vertical state, and outside air can enter the guide groove from the space between the rotating plate and the guide frame, so that the air flow area is increased, and the ventilation effect of the basement can be better; light can enter the basement through the cover plate, and the guide frame is made of transparent materials, so that the light can be injected into the guide frame from the position between the rotating plate and the guide frame, the light passing area of the basement is increased, and the light passing amount and the ventilation amount of the basement are both increased.
Optionally, the supporting mechanism includes the bracing piece of rotating with the apron lower surface and bracing piece lower extreme fixed connection, the supporting slot that is used for supplying the connecting rod to rotate into is offered to the light-passing port inner wall, the axial interval along the light-passing port of supporting slot is provided with three rows, and when the connecting rod rotated into the supporting slot of lowermost, the supporting mechanism was in first supporting state, and when the connecting rod rotated into the supporting slot of middle one row, the supporting mechanism was in second supporting state, and when the connecting rod rotated into the supporting slot of uppermost, the supporting mechanism was in third supporting state.
By adopting the technical scheme, the support rod can be controlled to rotate into or out of the support groove to control whether the support rod plays a supporting role on the cover plate, and according to the arrangement of the three rows of support grooves, the support mechanism can be in a first support state, a second support state or a third support state, so that the support mechanism can play a positioning role on the sliding position of the cover plate on the guide groove.
Optionally, the guide frame has the filter screen frame, and part filter screen frame is located the guide slot, the lower extreme butt of filter screen frame is on the slide bar, and the filter screen frame slides along with the slip of slide bar.
Through adopting above-mentioned technical scheme, when rainwater flows into the water catch bowl from the apron through the guide slot, the filter screen frame can filter impurity to in the reduction impurity gets into the water catch bowl.
Optionally, when the slide bar butt is in the guide slot upper end, the periphery side of apron and the inner wall sealing contact of guide frame.
Through adopting above-mentioned technical scheme, sealing contact between apron and the guide frame also can play the collecting action to the rainwater when meetting the rainwater, and light can become softer when getting into the basement through the apron that has water.
Optionally, the actuating assembly includes slidable mounting actuating lever on the slide bar, and the slide bar is close to the one end of rotating plate and has been seted up and be used for the gliding spout of actuating lever, the actuating assembly is still including having the spring that drives the slide bar all the time and be located the spout, spring mounting is in the spout, the actuating assembly is still including pushing the outer push rod of actuating lever one end roll-off spout, the lower extreme fixed mounting of push rod is on the basement top, the actuating lever is located the one end of spout and sets up with slope decurrent guide surface, the jack that is used for supplying push rod male is seted up to the slide bar, in the push rod inserts the slide bar when the apron seals the light opening, just push rod and guide surface sliding contact.
Through adopting above-mentioned technical scheme, when the spring drives the actuating lever and is located the spout, the length of slide bar is unchangeable, can promote the rotor plate and rotate into vertical direction when the slide bar upwards slides, also contact with the rotor plate when the slide bar slides downwards, in the slide bar can be inserted to the push rod, the push rod promotes the actuating lever outwards the slide bar to make the actuating lever can contact with the rotor plate, the actuating lever can promote the rotor plate and leave the slide bar, thereby make the rotor plate rotate back tilt state, the rotor plate butt again on the guide frame.
Optionally, the push rod is both ends open-ended hollow structure, the jack that is used for supplying the push rod to peg graft is seted up to the diapire of water catch bowl, be linked together with the drain pipe after the push rod inserts the jack, install the floater that is used for shutoff push rod lower extreme in the push rod, the inlet opening has been seted up to the one end periphery side that the push rod is located outside the jack, the wash port has been seted up to the water catch bowl diapire, the intercommunicating pore that is used for with the wash port intercommunication has been seted up to the push rod.
Through adopting above-mentioned technical scheme, when the rivers in the water catch bowl are in the inlet opening, the floater receives the buoyancy of water and can upwards float to push rod and drain pipe intercommunication, the water in the water catch bowl can be discharged. When water in the water collecting tank does not overflow through the water inlet hole, the water in the water collecting tank can not be discharged, and the air humidity of the basement can be increased.
Optionally, when the push rod is inserted on the slide bar, the slide bar covers the water inlet, and when the push rod leaves the slide bar, the apron is in sealing contact with the inner wall of the light through hole.
Through adopting above-mentioned technical scheme, when the apron seals the light-passing through mouth, the rainwater that gets into in the water catch bowl is not discharged, and the rainwater can be diffused and go up between guard frame and the guide frame and on the apron, can take place diffuse reflection when making light get into the apron, and then make the light on the apron become softer, when the in-process that the apron upwards opened, the push rod leaves the slide bar earlier, makes the ponding ability by the discharge, and when water flowed from top to bottom, also can wash away the dust on the apron to make the apron can be cleaned.
Optionally, the fixed plate is rotatably provided with a shielding plate for shielding a gap between the fixed plate and the rotating plate, and one end of the shielding plate, which is far away from the fixed plate, slides on the rotating plate.
Through adopting above-mentioned technical scheme, can order about the shielding plate and rotate on the fixed plate when the rotating plate rotates, the shielding plate slides on the rotating plate to make the shielding plate can play the covering effect to the clearance between fixed plate and the rotating plate all the time.
Optionally, one end of the shielding plate, which slides with the rotating plate, is connected with a curved plate, and an arc-shaped part of the curved plate is in contact with the rotating plate.
Through adopting above-mentioned technical scheme, the shielding plate can better with rotor plate sliding contact through the curved plate.
In summary, the present application includes at least one of the following beneficial effects:
1. the light of the basement can be increased, and the light entering the basement can be softer;
2. the ventilation degree of the basement can be adjusted, and the humidity of the air can be increased during ventilation.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view at A of FIG. 1;
FIG. 3 is an overall schematic diagram of an embodiment of the present application embodying the distribution of rotating plates;
fig. 4 is a schematic view showing a state that a cover plate closes a light-transmitting port according to an embodiment of the present application;
FIG. 5 is an enlarged schematic view at B of FIG. 4;
FIG. 6 is a schematic view showing a structure in which a slide bar pushes a rotating plate to be in a vertical state in an embodiment of the present application;
fig. 7 is a schematic view of a lighting well structure of a basement in the related art.
Reference numerals illustrate: 1. a support rod; 2. a light-transmitting port; 21. a support groove; 3. a cover plate; 31. a seal ring; 32. a slide bar; 321. a chute; 322. a second baffle ring; 4. a guide frame; 41. a guide groove; 42. a filter screen frame; 5. a protective frame; 51. a fixing plate; 52. a rotating plate; 53. a rotating shaft; 6. a support mechanism; 61. a support rod; 62. a connecting rod; 7. a drive assembly; 71. a driving rod; 711. a first baffle ring; 712. a guide surface; 72. a spring; 73. a push rod; 731. a communication hole; 732. a floating ball; 733. a water inlet hole; 8. a water collection tank; 81. a drain hole; 9. a shielding plate; 91. a curved panel; 10. a lighting well; 101. a vent hole; 20. and (5) a water drain pipe.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a construction method of a basement of a dangerous old building. Referring to fig. 1, 2 and 3, a method of constructing a basement of a dangerous old building includes the steps of,
s1, installing a support rod 1 in a basement;
s2, a light through hole 2 is chiseled on the top of the basement exposed on the ground;
s3, a cover plate 3 for transmitting light is arranged on the inner wall of the light through hole 2, a sealing ring 31 for sealing contact with the inside of the light through hole 2 is arranged on the peripheral side of the cover plate 3, and the sealing ring 31 is made of rubber materials;
s4, a guide frame 4 for the cover plate 3 to slide up and down is arranged on the upper surface of the top of the basement, the guide frame 4 is made of transparent materials, the cross section of the guide frame 4 is of a rectangular structure, the cover plate 3 and the guide block are matched with each other, the guide frame 4 is arranged on the edge of the light-transmitting port 2, vertical guide grooves 41 are formed in the guide frame 4, and a plurality of guide grooves 41 are uniformly distributed on four sides of the circumference of the guide frame 4 at intervals;
s5, a rectangular protection frame 5 for protecting the light through hole 2 is arranged on the upper surface of the top of the basement, the height of the protection frame 5 is lower than that of the guide frame 4, the guide frame 4 is positioned in the protection frame 5, a space is reserved between the guide frame 4 and the protection frame 5, the central lines of the guide frame 4 and the protection frame 5 coincide, a fixing plate 51 and a rotating plate 52 for covering the space between the guide frame 4 and the protection frame 5 are arranged on the protection frame 5, the fixing plate 51 is horizontally arranged and is provided with four, one side wall of the fixing plate 51 is fixedly connected with the inner wall of the guide frame 4, the four fixing plates 51 are circumferentially distributed along the central line of the protection frame 5, the quantity of the rotating plate 52 corresponds to that of the fixing plates 51, a rotating shaft 53 is connected between the inner walls of two opposite sides of the protection frame 5, the rotating plate 52 is rotatably arranged on the rotating shaft 53, the rotating plate 52 is obliquely arranged when covering the space between the protection frame 5 and the guide frame 4, one end of the rotating plate 52 is abutted against the guide frame 4, and the lower end of the rotating plate 52 is positioned below the fixing plate 51; the distance from the high end of the rotating plate 52 to the rotating shaft 53 is greater than the distance from the low end of the rotating plate 52 to the rotating shaft 53, so that the rotating plate 52 can have a tendency to rotate towards the guide frame 4 through self gravity;
s6, a slide bar 32 is arranged on the cover plate 3, the slide bar 32 penetrates through the guide groove 41 and extends between the guide frame 4 and the protection frame 5, when the slide bar 32 slides to the middle position of the guide groove 41, one end of the slide bar 32, which is far away from the cover plate 3, is contacted with the rotating plate 52, when the slide bar 32 is abutted against the upper end of the guide groove 41, the rotating plate 52 is in a vertical state, and when the cover plate 3 seals the light through hole 2, a driving assembly 7 for driving the rotating plate 52 to cover the space between the protection frame 5 and the guide frame 4 is arranged at the top of the basement;
s7, a supporting mechanism 6 for supporting whether the cover plate 3 slides out of the basement or not is arranged between the cover plate 3 and the inner wall of the light through hole 2, wherein the supporting mechanism 6 comprises a first supporting state for enabling the cover plate 3 to be in a state of closing the light through hole 2, a second supporting state for enabling the sliding rod 32 to slide to the middle position of the guide groove 41 and a third supporting state for enabling the sliding rod 32 to be in a state of abutting against the upper end of the guide groove 41;
s8, a water collecting tank 8 is chiseled on the top of the basement, the water collecting tank 8 is of a rectangular annular structure, the water collecting tank 8 is positioned between the guide frame 4 and the protection frame 5, the water collecting tank 8 is connected with a drain pipe 20, the drain pipe 20 is communicated to the basement, and a water collecting tank is arranged in the basement;
s9, removing the support rod 1.
Referring to fig. 4 and 5, in this embodiment, the driving assembly 7 includes a driving rod 71 slidably mounted on a sliding rod 32, one end of the sliding rod 32 near the rotating plate 52 is provided with a sliding slot 321 for accommodating the driving rod 71, the length of the sliding slot 321 extends along the length direction of the sliding rod 32, and one end of the driving rod 71 far away from the cover plate 3 can slide out of or into the sliding rod 32 along the sliding slot 321. The drive assembly 7 further comprises a spring 72 which urges the drive rod 71 to always have a sliding tendency towards the slide slot 321, the spring 72 being a compression spring. The spring 72 is sleeved on the driving rod 71, a first baffle ring 711 is fixedly connected to one end of the driving rod 71, which is close to the cover plate 3, a second baffle ring 322 is fixedly connected to the inner wall of one end, which is far away from the cover plate 3, of the sliding groove 321, one end of the spring 72 is fixedly arranged on the second baffle ring 322, and the other end of the spring 72 is fixedly arranged on the first baffle ring 711. The driving assembly 7 further comprises a push rod 73 for driving one end of the driving rod 71 far away from the cover plate 3 to extend out of the sliding groove 321, and the lower end of the push rod 73 is vertically and fixedly arranged on the bottom wall of the water collecting tank 8. The slide bar 32 is provided with a jack for inserting the push rod 73, and one end of the driving rod 71 positioned in the slide groove 321 is provided with a downward-inclined guide surface 712. The end of the push rod 73, which is inserted into the slide rod 32, is in a spherical structure, so that the push rod 73 can smoothly slide and contact with the guide surface 712. When the push rod 73 is inserted into the slide bar 32 after the cover plate 3 closes the light through hole 2, the push rod 73 is in sliding contact with the guide surface 712, and the spring 72 is compressed, so that the push rod 73 can push the driving rod 71 to extend out of the slide groove 321 through the guide surface 712. The number of push rods 73 corresponds one-to-one to the number of slide bars 32.
Referring to fig. 4 and 6, when the driving lever 71 is positioned in the slide bar 32 by the elastic force of the spring 72, the slide bar 32 can only contact the rotating plate 52 and place the rotating plate 52 in a vertical state when sliding up and down. When the slide bar 32 moves down to the cover plate 3 to close the light through hole 2 and the push bar 73 is inserted into the slide bar 32, the push bar 73 drives the driving bar 71 to extend out of the slide bar 32, so that the driving bar 71 can push the rotating plate 52, the rotating plate 52 rotates towards the direction of the guide frame 4, the vertical guide plate can rotate again to be in an inclined state, and the rotating plate 52 covers the space between the protection frame 5 and the guide frame 4 again.
Referring to fig. 2 and 4, the support mechanism 6 includes a support bar 61 rotatably coupled to the lower surface of the cover plate 3 and a link bar 62 fixedly coupled to the lower end of the support bar 61, and the link bar 62 and the support bar 61 are in an L-shaped structure. The support bars 61 are provided in plurality at uniform intervals in the circumferential direction of the cover plate 3. The inner wall of the light through hole 2 is provided with supporting grooves 21 for the connecting rods 62 to rotate in, the supporting grooves 21 are arranged in three rows at intervals along the axial direction of the light through hole 2, each row is provided with a plurality of supporting grooves 21 and supporting rods 61, and the number of the supporting grooves 21 corresponds to the number of the supporting rods 61 one by one. The supporting groove 21 has an arc-shaped structure.
When the connecting rod 62 is turned into the support groove 21 at the lowest part of the light-passing opening 2, the support mechanism 6 makes the cover plate 3 in the first support state for closing the light-passing opening 2. When the connecting rod 62 is turned into the middle row of supporting grooves 21 in the axial direction of the light-passing opening 2, the supporting mechanism 6 enables the sliding rod 32 to be in the second supporting state of sliding to the middle position of the guiding groove 41, and at the moment, the outside air enters the guiding groove 41 below the sliding rod 32 from the guiding groove 41 above the sliding rod 32, so that the outside air can enter the basement. When the connecting rod 62 is turned into the support groove 21 axially uppermost of the light-passing opening 2, the support mechanism 6 brings the cover plate 3 into a third support state abutting against the upper end of the guide groove 41, the rotating plate 52 is in a vertical state, and outside air enters the basement through the space between the protective frame 5 and the guide frame 4 via the guide groove 41.
Referring to fig. 6, when the slide bar 32 abuts against the upper end of the guide groove 41, the outer peripheral side of a portion of the cover plate 3 is in sealing contact with the inner wall of the guide frame 4, two seal rings 31 are mounted on the cover plate 3, and the slide bar 32 is located between the two seal rings 31. When the cover plate 3 slides into the light-passing opening 2, the sealing ring 31 positioned below the sliding rod 32 is in sealing contact with the inner wall of the light-passing opening 2. When the cover plate 3 slides into the guide frame 4, the sealing ring 31 positioned above the sliding rod 32 is in sealing contact with the inner wall of the guide frame 4.
Referring to fig. 6, the push rod 73 has a hollow structure with one end opened, and the bottom wall of the water collecting tank 8 is provided with a jack for fixedly inserting the opening end of the push rod 73. The push rod 73 is inserted into the jack and then communicated with the drain pipe 20, and a drain hole 81 is formed in the bottom wall of the water collecting tank 8. The outer peripheral side of one end of the push rod 73 inserted into the insertion hole is provided with a communication hole 731 for communicating with the drain hole 81. The water in the water collecting tank 8 enters the drain pipe 20 through the push rod 73. A float 732 for blocking the communication hole 731 is installed in the push rod 73, a water inlet hole 733 is formed in the outer circumferential side of one end of the push rod 73 located outside the insertion hole, and when water in the water collecting tank 8 flows into the push rod 73 through the water inlet hole 733, the float 732 can float upward by the buoyancy of the water to open the communication hole 731, so that the water in the water collecting tank 8 can be discharged from the drain pipe 20.
Referring to fig. 4 and 5, when the push rod 73 is inserted onto the slide rod 32, the slide rod 32 can cover the water inlet 733. When the cover plate 3 closes the light-passing opening 2, the drain pipe 20 of the water collecting tank 8 is also closed. The water can be stored between the water collecting tank 8, the protection frame 5, the guide frame 4 and the cover plate 3, when the water collecting tank 8 is used for discharging water, water flow can be gradually discharged, and the water flow can also clean the surface of the cover plate 3, so that the cover plate 3 can have a self-cleaning effect.
Referring to fig. 4 and 6, a filter screen frame 42 is inserted onto the guide frame 4, and a part of the filter screen frame 42 is located in the guide groove 41. The lower end of the filter screen frame 42 is abutted against the slide bar 32, and the filter screen frame 42 can slide along with the sliding of the slide bar 32. The filter screen frame 42 can intercept the entry of impurities from the guide groove 41 into the water collection tank 8. When the filter screen frame 42 slides upward along with the slide bar 32, sundries can fall on the cover plate 3.
Referring to fig. 4 and 6, a shielding plate 9 for shielding a gap between the fixed plate 51 and the rotating plate 52 is rotatably installed on the fixed plate 51, and one end of the shielding plate 9 remote from the fixed plate 51 is slid onto the rotating plate 52. The shielding plate 9 is made of rubber material. One sliding end of the shielding plate 9 and the rotating plate 52 is connected with a curved plate 91, and the arc-shaped part of the shielding plate is contacted with the rotating plate 52, so that the shielding plate 9 can slide on the rotating plate 52 better.
The implementation principle of the method for constructing the basement of the dangerous old building is as follows:
when the cover plate 3 closes the light-passing opening 2, the cover plate 3 can not pass through the air energy to pass through the light; when the cover plate 3 is ventilated, the position of the sliding rod 32 in the guide groove 41 can be changed to adjust ventilation quantity; the cover plate 3 can be slid to the upper end of the slide bar 32 abutting against the guide groove 41, at this time, the rotating plate 52 is in a vertical state, and wind and light can enter the basement through the space between the protective frame 5 and the guide frame 4, so that the ventilation quantity and the light quantity can be increased simultaneously.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. A construction method of a basement of a dangerous old building is characterized by comprising the following steps: comprises the steps of,
s1, installing a support rod (1) in a basement;
s2, a light through hole (2) is chiseled on the top of the basement exposed on the ground;
s3, a cover plate (3) for transmitting light is arranged on the inner wall of the light-transmitting port (2);
s4, a guide frame (4) for the cover plate (3) to slide up and down is arranged on the upper surface of the top of the basement, the guide frame (4) is made of transparent materials, the cross section of the guide frame (4) is of a rectangular structure, the cover plate (3) is matched with the guide block, the guide frame (4) is arranged on the edge of the light-transmitting port (2), and a vertical guide groove (41) is formed in the guide frame (4);
s5, a rectangular protection frame (5) for protecting the light through hole (2) is arranged on the upper surface of the top of the basement, the height of the protection frame (5) is lower than that of the guide frame (4), the guide frame (4) is positioned in the protection frame (5), a gap is reserved between the guide frame (4) and the protection frame (5), a fixing plate (51) and a rotating plate (52) for covering the gap between the guide frame (4) and the protection frame (5) are arranged on the protection frame (5), the fixing plate (51) is horizontally arranged and is provided with four fixing plates, one side wall of the fixing plate (51) is fixedly connected with the inner wall of the guide frame (4), the four fixing plates (51) are circumferentially distributed along the center line of the protection frame (5), the rotating plate (52) corresponds to the fixing plates (51), a rotating shaft (53) is connected between two opposite sides of the protection frame (5), the rotating plate (52) is rotatably arranged on the rotating shaft (53), and the rotating plate (52) covers the gap between the protection frame (5) and the guide frame (4), and is obliquely arranged at one end (52) which is obliquely arranged on the lower side of the rotating plate (52) and is positioned on the lower side of the fixing plate (52).
S6, a sliding rod (32) is arranged on the cover plate (3), the sliding rod (32) penetrates through the guide groove (41) and stretches into the space between the guide frame (4) and the protection frame (5), when the sliding rod (32) slides to the middle position of the guide groove (41), one end, away from the cover plate (3), of the sliding rod (32) is contacted with the rotating plate (52), when the sliding rod (32) abuts against the upper end of the guide groove (41), the rotating plate (52) is in a vertical state, and when the cover plate (3) seals the light-transmitting opening (2), a driving assembly (7) for driving the rotating plate (52) to cover the space between the protection frame (5) and the guide frame (4) is arranged at the top of the basement;
s7, a supporting mechanism (6) for supporting whether the cover plate (3) slides out of the basement or not is arranged between the cover plate (3) and the inner wall of the light through hole (2), wherein the supporting mechanism (6) comprises a first supporting state for enabling the cover plate (3) to be in a closed light through hole (2), a second supporting state for enabling the sliding rod (32) to be in a sliding state to the middle position of the guide groove (41) and a third supporting state for enabling the sliding rod (32) to be in abutting connection with the upper end of the guide groove (41);
s8, a water collecting tank (8) is chiseled on the top of the basement, the water collecting tank (8) is positioned between the guide frame (4) and the protection frame (5), the water collecting tank (8) is connected with a drain pipe (20), the drain pipe (20) is communicated into the basement, and a water collecting tank is arranged in the basement;
s9, removing the support rod (1).
2. The method for constructing the basement of the dangerous old building according to claim 1, wherein the method comprises the following steps: the supporting mechanism (6) comprises a supporting rod (61) which is rotationally connected with the lower surface of the cover plate (3), and a connecting rod (62) which is fixedly connected with the lower end of the supporting rod (61), supporting grooves (21) for the connecting rod (62) to rotate are formed in the inner wall of the light-transmitting port (2), three rows of supporting grooves (21) are formed in the axial direction of the light-transmitting port (2) at intervals, when the connecting rod (62) rotates into the lowest supporting groove (21), the supporting mechanism (6) is in a first supporting state, when the connecting rod (62) rotates into the middle supporting groove (21), the supporting mechanism (6) is in a second supporting state, and when the connecting rod (62) rotates into the uppermost supporting groove (21), the supporting mechanism (6) is in a third supporting state.
3. The method for constructing the basement of the dangerous old building according to claim 1, wherein the method comprises the following steps: the guide frame (4) is provided with a filter screen frame (42), part of the filter screen frame (42) is positioned in the guide groove (41), the lower end of the filter screen frame (42) is abutted to the sliding rod (32), and the filter screen frame (42) slides along with the sliding of the sliding rod (32).
4. The method for constructing the basement of the dangerous old building according to claim 1, wherein the method comprises the following steps: when the sliding rod (32) is abutted against the upper end of the guide groove (41), the outer peripheral side of the cover plate (3) is in sealing contact with the inner wall of the guide frame (4).
5. The method for constructing the basement of the dangerous old building according to claim 1, wherein the method comprises the following steps: the utility model provides a drive assembly (7) including slidable mounting actuating lever (71) on slide bar (32), slide bar (32) are close to one end of rotor plate (52) and have been seted up spout (321) that are used for holding actuating lever (71), drive assembly (7) still including driving actuating lever (71) have spring (72) to sliding trend in spout (321) all the time, spring (72) are installed in spout (321), drive assembly (7) still include push rod (73) outside push actuating lever (71) one end roll-off spout (321), the lower extreme fixed mounting of push rod (73) is on basement top, inclined downward guide surface (712) have been seted up on the one end that actuating lever (71) are located spout (321), slide bar (32) have been seted up and are used for supplying push rod (73) male jack, push rod (73) insert in slide bar (32) when apron (3) seal light-passing mouth (2), just push rod (73) and guide surface (712) sliding contact.
6. The method for constructing the basement of the dangerous old building according to claim 5, wherein the method comprises the following steps: the utility model discloses a water inlet device for a water-saving device, including push rod (73), water catch bowl (8), drain pipe (20) and water inlet hole (733) are connected, push rod (73) is the hollow structure of both ends open-ended, the jack that is used for supplying push rod (73) grafting is seted up to the diapire of water catch bowl (8), drain hole (81) have been seted up to push rod (73) diapire, communication hole (731) that is used for with drain hole (81) intercommunication are seted up to push rod (73), install floater (732) that are used for shutoff push rod (73) lower extreme in push rod (73), one end periphery side that push rod (73) are located outside the jack has been seted up water inlet hole (733).
7. The method for constructing the basement of the dangerous old building according to claim 6, wherein the method comprises the following steps: when the push rod (73) is inserted on the slide rod (32), the slide rod (32) covers the water inlet hole (733), and when the push rod (73) leaves the slide rod (32), the cover plate (3) is in sealing contact with the inner wall of the light through hole (2).
8. The method for constructing the basement of the dangerous old building according to claim 1, wherein the method comprises the following steps: the fixed plate (51) is rotatably provided with a shielding plate (9) for shielding a gap between the fixed plate (51) and the rotating plate (52), and one end, far away from the fixed plate (51), of the shielding plate (9) slides on the rotating plate (52).
9. The method for constructing the basement of the dangerous old building according to claim 8, wherein the method comprises the following steps: one end of the shielding plate (9) sliding with the rotating plate (52) is connected with a curved plate (91), and an arc-shaped part of the curved plate (91) is contacted with the rotating plate (52).
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| CN202210467202.1A CN114908797B (en) | 2022-04-29 | 2022-04-29 | Construction method for underground room of dangerous old building |
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| CN202210467202.1A CN114908797B (en) | 2022-04-29 | 2022-04-29 | Construction method for underground room of dangerous old building |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1025751A (en) * | 1996-07-09 | 1998-01-27 | Sekisui House Ltd | Basement |
| KR20110004541A (en) * | 2009-07-08 | 2011-01-14 | 이창남 | Downward construction method of basement applying scf(sliding channel form) |
| DE102009041138A1 (en) * | 2009-09-14 | 2011-03-31 | Boldt, Volker, Dipl.-Ing. | Arrangement for fluid-tight illumination and ventilation of cellar rooms for waterproofing and sealing of building wall penetration for window openings of subsurface structural systems, has curved plastic housing as fixture |
| CN107476424A (en) * | 2017-08-31 | 2017-12-15 | 江苏远瀚建筑设计有限公司 | Basement and its construction technology |
| CN111779128A (en) * | 2020-07-28 | 2020-10-16 | 上海屹防建筑设计有限公司 | Flood prevention basement |
| CN112900792A (en) * | 2021-03-19 | 2021-06-04 | 义乌市日亨贸易有限公司 | Rainy day of producing well covers antiskid for construction |
-
2022
- 2022-04-29 CN CN202210467202.1A patent/CN114908797B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1025751A (en) * | 1996-07-09 | 1998-01-27 | Sekisui House Ltd | Basement |
| KR20110004541A (en) * | 2009-07-08 | 2011-01-14 | 이창남 | Downward construction method of basement applying scf(sliding channel form) |
| DE102009041138A1 (en) * | 2009-09-14 | 2011-03-31 | Boldt, Volker, Dipl.-Ing. | Arrangement for fluid-tight illumination and ventilation of cellar rooms for waterproofing and sealing of building wall penetration for window openings of subsurface structural systems, has curved plastic housing as fixture |
| CN107476424A (en) * | 2017-08-31 | 2017-12-15 | 江苏远瀚建筑设计有限公司 | Basement and its construction technology |
| CN111779128A (en) * | 2020-07-28 | 2020-10-16 | 上海屹防建筑设计有限公司 | Flood prevention basement |
| CN112900792A (en) * | 2021-03-19 | 2021-06-04 | 义乌市日亨贸易有限公司 | Rainy day of producing well covers antiskid for construction |
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| CN114908797A (en) | 2022-08-16 |
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