CN114908797A - Construction method for basement of old-danger building - Google Patents
Construction method for basement of old-danger building Download PDFInfo
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- CN114908797A CN114908797A CN202210467202.1A CN202210467202A CN114908797A CN 114908797 A CN114908797 A CN 114908797A CN 202210467202 A CN202210467202 A CN 202210467202A CN 114908797 A CN114908797 A CN 114908797A
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
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- 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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- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
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- 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 an old building, which relates to the technical field of basements and solves the problem that the basement has weak light transmission, and comprises the following steps of S1, installing a support rod in the basement; s2, chiseling a light through opening in the basement; s3, a cover plate for light transmission 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 on the basement; s5, mounting a rectangular protective frame for protecting the light through opening on the basement, and mounting a fixed plate and a rotating plate for covering the space between the guide frame and the protective frame on the protective frame; s6, a slide bar is mounted on the cover plate, when the slide bar abuts against the upper end of the guide groove, the rotating plate is in a vertical state, and when the vent is closed by the cover plate, a driving assembly for driving the rotating plate to rotate is mounted 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 opening; and S8, chiseling a water collecting tank. This application can improve the logical light and the degree of ventilating of basement.
Description
Technical Field
The application relates to the technical field of basements, in particular to a construction method of a basement of an old danger building.
Background
The basement can be divided into a half basement and a full basement, and the half basement can solve the problems of lighting and ventilation of the basement by arranging a lighting well at a position higher than the terrace. In order to make the light extraction and ventilation of the light extraction well of the basement better, the light extraction well is generally exposed outdoors.
The lighting well of the basement is shown in figure 7, the position of the basement exposed on the ground is not generally used for bearing, so that a light opening 2 can be arranged at the position of the basement exposed on the ground, a lighting well 10 is arranged at the light opening 2, a ventilation hole 101 is arranged on the outer wall of the lighting well 10, a transparent rain-shielding brim is also arranged 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 technologies, the inventor believes that in order to reduce the entrance of impurities on the ground into the underground chamber, the shaft of the light production well 10 has a certain depth, and when part of light also extends into the light production well 10, the light is blocked by the inner wall of the light production well 10, so that the brightness of the basement is to be improved.
Disclosure of Invention
In order to improve the brightness of basements, the application provides a construction method of basements of old danger buildings.
The application provides a construction method for a basement of an old dangerous building, which adopts the following technical scheme:
a construction method of a basement of an old building comprises the following steps,
s1, mounting a support rod in the room of the basement;
s2, chiseling a light-passing opening at the top of the basement exposed on the ground;
s3, a cover plate for light transmission is arranged on the inner wall of the light transmission port;
s4, installing a guide frame for a cover plate to slide up and down on the upper surface of the top of the basement, wherein 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 a guide block, the guide frame is installed on the edge of a light through opening, and a vertical guide groove is formed in the guide frame;
s5, mounting a rectangular protective frame for protecting the light-passing opening on the upper surface of the top of the basement, wherein the height of the protective frame is lower than that of the guide frame, the guide frame is positioned in the protective frame, and a space is left between the guide frame and the protective frame, a fixed plate and a rotating plate for covering the space between the guide frame and the protective frame are arranged on the protective frame, the fixed plate is horizontally arranged and provided with four blocks, one side wall of the fixed plate is fixedly connected with the inner wall of the guide frame, four fixed plates are circumferentially distributed along the central line of the protective frame, the number of the rotating plates is corresponding to that of the fixed plates, the rotating shaft is connected between two opposite sides of the protective frame, the rotating plates are rotatably arranged on the rotating shaft, the rotating plates are obliquely arranged when the rotating plates cover the space between the protective frame and the guide frame, one end of the rotating plate at the high part is abutted against the guide frame, and one end of the rotating plate at the low part is positioned below the fixed plate;
s6, a slide rod is installed on the cover plate, the slide rod penetrates through the guide groove and extends into a position between the guide frame and the protection frame, when the slide rod slides to the middle position of the guide groove, one end, far away from the cover plate, of the slide rod is in contact with the rotating plate, when the slide rod abuts against the upper end of the guide groove, the rotating plate is in a vertical state, and when the cover plate closes the light through opening, a driving assembly for driving the rotating plate to cover the space between the protection frame and the guide frame is installed at the top of the basement;
s7, a supporting mechanism for supporting whether the cover plate slides out of the underground chamber or not is arranged between the cover plate and the inner wall of the light through opening, and the supporting mechanism comprises a first supporting state for enabling the cover plate to be in a closed light through opening, a second supporting state for enabling the sliding rod to be in a position sliding to the middle of the guide groove and a third supporting state for enabling the sliding rod to be in butt joint 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 located between the guide frame and the protection frame and is connected with a drain pipe, the drain pipe is communicated into the basement, and a water collecting tank is installed in the basement;
and S9, removing the support rod.
By adopting the technical scheme, when the cover plate seals the light-through opening, and the supporting mechanism is in the first supporting state, outdoor light enters the underground chamber through the transparent cover plate, the basement can be light-through but can not be ventilated, the fixed plate and the rotating plate can cover the space between the protective frame and the guide frame, so that sundries on the ground are not easy to enter the protective frame and the guide frame, when raining, rainwater on the cover plate can enter the water collecting tank through the guide groove, and when the rotating plate is turned outwards, the sundries on the rotating plate can automatically slide downwards;
when the cover plate slides upwards to the middle of the guide groove, the support assembly supports the cover plate to be in a second support state, the slide rod is in contact with the rotating plate, if the slide rod slides upwards continuously, the inclined rotating plate can be pushed to be in a vertical state gradually, when the slide 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 slide rod, external air can enter between the protective frame and the guide frame from the guide groove above the slide rod, water in the water collecting tank can moisten flowing air, the air flowing between the protective frame and the guide frame can enter the guide groove below the slide rod, so that the air enters the underground chamber, at the moment, the basement can be ventilated, and the light mainly enters the underground chamber 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, external air can enter the guide groove from the space between the rotating plate and the guide frame, and the flowing area of the air is increased, so that the ventilation effect of the basement can be better; light can not only get into the basement through the apron in, because the guide frame is also transparent material, light also can follow and inject into the guide frame between rotor plate and the guide frame to increase the clear area of basement, made the light volume and the air volume of basement all increase.
Optionally, the supporting mechanism comprises a supporting rod rotatably connected with the lower surface of the cover plate and a connecting rod fixedly connected with the lower end of the supporting rod, a supporting groove used for allowing the connecting rod to rotate into is formed in the inner wall of the light through opening, three rows of supporting grooves are formed in the axial interval of the light through opening, when the connecting rod rotates into the supporting groove at the bottom, the supporting mechanism is in a first supporting state, when the connecting rod rotates into the supporting groove at one row in the middle, the supporting mechanism is in a second supporting state, and when the connecting rod rotates into the supporting groove at the top, the supporting mechanism is in a third supporting state.
By adopting the technical scheme, whether the supporting rod supports the cover plate or not can be controlled by rotating the supporting rod into or out of the supporting groove, and the supporting mechanism can be in a first supporting state, a second supporting state or a third supporting state according to the arrangement of the three rows of supporting grooves, so that the supporting mechanism can position the sliding position of the cover plate on the guide groove.
Optionally, the guide frame has a filter screen frame, a part of the filter screen frame is located in the guide slot, the lower end of the filter screen frame abuts against the slide rod, and the filter screen frame slides along with the slide rod.
Through adopting above-mentioned technical scheme, when the rainwater flowed into the water catch bowl through the guide slot from the cover plate, the filter screen frame can filter impurity to it gets into in the water catch bowl to reduce impurity.
Optionally, when the sliding rod abuts against the upper end of the guide groove, the outer peripheral side of the cover plate is in sealing contact with the inner wall of the guide frame.
Through adopting above-mentioned technical scheme, sealing contact between apron and the guide frame also can play the collection effect to the rainwater when meetting the rainwater, and light can become softer when getting into the basement through the apron that has water.
Optionally, drive assembly includes slidable mounting in the actuating lever on the slide bar, and the slide bar is close to the one end of rotor plate and offers and be used for the gliding spout of actuating lever, drive assembly is still including having the spring that orders about the slide bar all the time and be located the spout, spring mounting is in the spout, drive assembly is still including promoting 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 one of spout and serves and set up with the decurrent spigot surface of slope, the slide bar is seted up and is used for supplying push rod male jack, the apron seals when logical light mouthful the push rod insert in the slide bar, just push rod and spigot surface sliding contact.
Through adopting above-mentioned technical scheme, when the spring ordered about the actuating lever and is located the spout, the length of slide bar is unchangeable, can promote the rotor plate to rotate into vertical direction when the slide bar upwards slides, also contact with the rotor plate when the slide bar slides down, the push rod can insert in the slide bar, the push rod promotes the actuating lever outwards to the slide bar, thereby 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 the tilt state, the rotor plate butts on the guide frame again.
Optionally, the push rod is of a hollow structure with openings at two ends, an insertion hole for the push rod to be inserted is formed in the bottom wall of the water collecting tank, the push rod is communicated with the drain pipe after being inserted into the insertion hole, a floating ball for plugging the lower end of the push rod is installed in the push rod, a water inlet hole is formed in the outer peripheral side of one end, located outside the insertion hole, of the push rod, a drain hole is formed in the bottom wall of the water collecting tank, and a communication hole for communicating with the drain hole is formed in the push rod.
By adopting the technical scheme, when water in the water collecting tank flows into the water inlet hole, the floating ball can float upwards under the buoyancy of the water, so that the push rod is communicated with the water discharging pipe, and the water in the water collecting tank can be discharged. When the water in the water collecting tank does not overflow 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 into the slide rod, the slide rod covers the water inlet hole, and when the push rod leaves the slide rod, the cover plate is in sealing contact with the inner wall of the light through opening.
Through adopting above-mentioned technical scheme, when the apron seals logical light mouth, the rainwater that gets into in the water catch bowl is not discharged, the rainwater can be gone up between protective frame and the direction frame and on the apron, diffuse reflection can take place when making light get into the apron, and then make the light on the apron become softer, in-process when the apron upwards opens, the push rod leaves the slide bar earlier, make ponding can be discharged, when water from top to bottom flows, also can wash away the dust on the apron, thereby make the apron can be by clean.
Optionally, a shielding plate for shielding a gap between the fixed plate and the rotating plate is rotatably mounted on the fixed 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 when the rotor plate rotates and rotate on the fixed plate, the shielding plate slides on the rotor plate to make the shielding plate can play the effect of covering to the clearance between fixed plate and the rotor plate all the time.
Optionally, one sliding end of the shielding plate and the rotating plate is connected with a curved plate, and the arc-shaped portion of the curved plate is in contact with the rotating plate.
Through adopting above-mentioned technical scheme, the shielding plate passes through the curved plate can be better with rotor plate sliding contact.
In summary, the present application includes at least one of the following benefits:
1. the brightness of the basement can be increased, and the light entering the basement becomes softer;
2. the ventilation degree of the basement can be adjusted, and the humidity of air can be increased during ventilation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view at A of FIG. 1;
FIG. 3 is a general schematic view of an embodiment of the present application showing a distribution of rotating plates;
FIG. 4 is a schematic view of a state of the cover plate closing the light-passing opening according to the embodiment of the present application;
FIG. 5 is an enlarged schematic view at B of FIG. 4;
FIG. 6 is a schematic structural diagram illustrating a state in which a sliding bar pushes a rotating plate to be vertical according to an embodiment of the present application;
fig. 7 is a schematic view of a basement light well structure in the related art.
Description of reference numerals: 1. a support bar; 2. a light-through port; 21. a support groove; 3. a cover plate; 31. a seal ring; 32. a slide bar; 321. a chute; 322. a second retainer 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 bar; 62. a connecting rod; 7. a drive assembly; 71. a drive rod; 711. a first retainer ring; 712. a guide surface; 72. a spring; 73. a push rod; 731. a communicating 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 plate; 10. a light production well; 101. a vent hole; 20. and a water discharge pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a construction method for basements of old danger buildings. Referring to fig. 1, 2 and 3, a construction method of a basement of an old building includes the following steps,
s1, mounting a support rod 1 in the room of the basement;
s2, chiseling a light through opening 2 at the top of the basement exposed on the ground;
s3, a cover plate 3 used for light transmission is installed on the inner wall of the light through port 2, a sealing ring 31 used for being in sealing contact with the inside of the light through port 2 is installed on the outer peripheral side of the cover plate 3, and the sealing ring 31 is made of rubber materials;
s4, installing a guide frame 4 for the cover plate 3 to slide up and down on the upper surface of the top of the basement, wherein 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 a guide block, the guide frame 4 is installed on the edge of the light through port 2, vertical guide grooves 41 are formed in the guide frame 4, and a plurality of guide grooves 41 are uniformly distributed at intervals along four circumferential surfaces of the guide frame 4;
s5, a rectangular protective frame 5 for protecting the light through port 2 is arranged on the upper surface of the top of the basement, the height of the protective frame 5 is lower than that of the guide frame 4, the guide frame 4 is positioned in the protective frame 5, a distance is reserved between the guide frame 4 and the protective frame 5, the center lines of the guide frame 4 and the protective frame 5 are overlapped, a fixed plate 51 and a rotating plate 52 for covering the distance between the guide frame 4 and the protective frame 5 are arranged on the protective frame 5, the fixed plate 51 is horizontally arranged and provided with four blocks, one side wall of the fixed plate 51 is fixedly connected with the inner wall of the guide frame 4, the four fixed plates 51 are circumferentially distributed along the center line of the protective frame 5, the rotating plates 52 and the fixed plates 51 are corresponding in number, a rotating shaft 53 is connected between the inner walls on two opposite sides of the protective frame 5, the rotating plate 52 is rotatably arranged on the rotating shaft 53, the rotating plate 52 is obliquely arranged when the rotating plate 52 covers the distance between the protective frame 5 and the guide frame 4, the high end of the rotating plate 52 is abutted against the guide frame 4, and the low end of the rotating plate 52 is positioned below the fixed 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 has the tendency of rotating towards the guide frame 4 through the self-gravity;
s6, a sliding rod 32 is installed on the cover plate 3, the sliding rod 32 penetrates through the guide groove 41 and extends into a 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, far away from the cover plate 3, of the sliding rod 32 is in contact 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 light through port 2 is closed by the cover plate 3, the top of the basement is provided with a driving assembly 7 for driving the rotating plate 52 to cover the space between the protection frame 5 and the guide frame 4;
s7, a supporting mechanism 6 for supporting whether the cover plate 3 slides out of the underground chamber or not is installed between the cover plate 3 and the inner wall of the light transmission port 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 transmission port 2, a second supporting state for enabling the sliding rod 32 to be in a state of sliding to the middle position of the guide groove 41 and a third supporting state for enabling the sliding rod 32 to be in contact with the upper end of the guide groove 41;
s8, chiseling a water collecting tank 8 on the top of the basement, wherein the water collecting tank 8 is of a rectangular annular structure, the water collecting tank 8 is located 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 installed in the basement;
and S9, removing the support rod 1.
Referring to fig. 4 and 5, in the present embodiment, the driving assembly 7 includes a driving rod 71 slidably mounted on the sliding rod 32, a sliding slot 321 for accommodating the driving rod 71 is opened at an end of the sliding rod 32 close to the rotating plate 52, a length of the sliding slot 321 extends along a length direction of the sliding rod 32, and an end of the driving rod 71 away from the cover plate 3 can slide out of or into the sliding rod 32 along the sliding slot 321. The driving assembly 7 further comprises a spring 72 urging the driving rod 71 to always have a tendency to slide towards the sliding slot 321, the spring 72 being a compression spring. The spring 72 is sleeved on the driving rod 71, the driving rod 71 is fixedly connected with a first retaining ring 711 near the cover plate 3, the chute 321 is fixedly connected with a second retaining ring 322 on the inner wall of the end far away from the cover plate 3, one end of the spring 72 is fixedly mounted on the second retaining ring 322, and the other end of the spring 72 is fixedly mounted on the first retaining ring 711. The driving assembly 7 further includes a push rod 73 for driving an end of the driving rod 71 away from the cover plate 3 to extend out of the sliding slot 321, and a lower end of the push rod 73 is vertically and fixedly mounted on the bottom wall of the water collecting tank 8. The sliding rod 32 is provided with an insertion hole for inserting the push rod 73, and one end of the driving rod 71 located in the sliding slot 321 is provided with a guide surface 712 inclining downwards. The end of the push rod 73 inserted into the sliding rod 32 is of a spherical structure, so that the push rod 73 can smoothly slide on the guide surface 712. When the cover 3 closes the light transmission port 2, the push rod 73 is inserted into the slide rod 32, the push rod 73 is in sliding contact with the guide surface 712, the spring 72 is compressed, and the push rod 73 can push the driving rod 71 to extend out of the sliding slot 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 located inside the slide rod 32 by the elastic force of the spring 72, the slide rod 32 slides up and down only to contact the rotating plate 52 and to make the rotating plate 52 in a vertical state. When the sliding rod 32 moves downwards until the cover plate 3 closes the light-passing port 2 and the push rod 73 is inserted into the sliding rod 32, the push rod 73 drives the driving rod 71 to extend out of the sliding rod 32, so that the driving rod 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 supporting mechanism 6 includes a supporting rod 61 rotatably connected to the lower surface of the cover plate 3 and a connecting rod 62 fixedly connected to the lower end of the supporting rod 61, and the connecting rod 62 and the supporting rod 61 are L-shaped. The support rods 61 are provided in plurality at regular intervals in the circumferential direction of the cover plate 3. The inner wall of the light through opening 2 is provided with support grooves 21 for the connecting rods 62 to rotate in, the support grooves 21 are arranged in three rows at intervals along the axial direction of the light through opening 2, each row is provided with a plurality of support grooves 21, and the number of the support grooves 21 corresponds to that of the support rods 61 one by one. The support groove 21 has an arc structure.
When the connecting rod 62 is rotated into the supporting groove 21 at the lowest part of the light transmission port 2, the supporting mechanism 6 makes the cover plate 3 in the first supporting state of closing the light transmission port 2. When the connecting rod 62 is rotated into the middle row of the supporting grooves 21 in the axial direction of the light transmission port 2, the supporting mechanism 6 makes the sliding rod 32 in the second supporting state of sliding to the middle position of the guide groove 41, and at this time, the outside air enters the guide groove 41 below the sliding rod 32 from the guide groove 41 above the sliding rod 32, so that the outside air can enter the underground room. When the connecting rod 62 is rotated into the uppermost supporting groove 21 of the light transmission port 2, the supporting mechanism 6 keeps the cover plate 3 in a third supporting state abutting against the upper end of the guide groove 41, the rotating plate 52 is in a vertical state, and the outside air passes through the guide groove 41 into the underground chamber through the gap between the protection frame 5 and the guide frame 4.
Referring to fig. 6, when the slide bar 32 abuts on the upper end of the guide groove 41, the outer circumferential side of part 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 through port 2, the sealing ring 31 positioned below the sliding rod 32 is in sealing contact with the inner wall of the light through port 2. When the cover plate 3 slides into the guide frame 4, the sealing ring 31 located 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 is a hollow structure with an opening at one end, 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 the bottom wall of the water collecting tank 8 is provided with a drain hole 81. The push rod 73 has a communication hole 731 on the outer peripheral side of the end inserted into the insertion hole for communicating with the water discharge hole 81. The water in the water collecting tub 8 is introduced into the water discharging pipe 20 through the push rod 73. A floating ball 732 for blocking the communication hole 731 is installed in the push rod 73, a water inlet 733 is formed in the outer peripheral side of one end of the push rod 73 located outside the insertion hole, and when water in the water collection tank 8 flows through the water inlet 733 and enters the push rod 73, the floating ball 732 can float upwards by the buoyancy of the water to open the communication hole 731, so that the water in the water collection tank 8 can be discharged from the water discharge pipe 20.
Referring to fig. 4 and 5, when the push rod 73 is inserted into the slide bar 32, the slide bar 32 can cover the water inlet 733. When the cover plate 3 closes the light opening 2, the drain pipe 20 of the water collection tank 8 is also closed. Water can both be stored between water catch bowl 8, protective frame 5 and guide frame 4 and apron 3, and when 8 drainage of water catch bowl, rivers can discharge gradually, and the flow of water also can play cleaning effect to apron 3 surface to make apron 3 can have the effect of automatically cleaning.
Referring to fig. 4 and 6, the guide frame 4 is inserted with a filter frame 42, and a part of the filter frame 42 is positioned in the guide groove 41. The lower end of the screen frame 42 abuts on the slide bar 32, and the screen frame 42 can slide along with the slide bar 32. The filter frame 42 can intercept foreign substances entering the sump 8 from the guide groove 41. When the filter frame 42 is slid upward along with the slide bar 32, foreign materials can be dropped 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 mounted on the fixed plate 51, and one end of the shielding plate 9 away from the fixed plate 51 slides on the rotating plate 52. The shielding plate 9 is made of rubber. One sliding end of the shielding plate 9 and the rotating plate 52 is connected with a curved plate 91, and the arc part of the shielding plate is contacted with the rotating plate 52, so that the shielding plate 9 can better slide on the rotating plate 52.
The implementation principle of the construction method for the basement of the old danger building in the embodiment of the application is as follows:
when the cover plate 3 closes the light through port 2, the cover plate 3 can not be ventilated to enable light to pass; when the cover plate 3 is ventilated, the position of the slide rod 32 in the guide groove 41 can be changed to adjust the ventilation quantity; the cover plate 3 can be slid until the slide bar 32 abuts against the upper end of the guide groove 41, and at the time, the rotating plate 52 is in a vertical state, wind and light can enter the underground chamber through the space between the protection frame 5 and the guide frame 4, and the ventilation volume and the light flux volume can be increased at the same time.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A construction method for a basement of an old building is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
s1, mounting a support rod (1) in the room of the basement;
s2, chiseling a light through opening (2) at the top of the basement exposed on the ground;
s3, a cover plate (3) for light transmission is arranged on the inner wall of the light transmission port (2);
s4, a guide frame (4) for enabling a cover plate (3) to slide up and down is mounted 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 a guide block are matched with each other, the guide frame (4) is mounted on the edge of the light through opening (2), and a vertical guide groove (41) is formed in the guide frame (4);
s5, a rectangular protective frame (5) used for protecting the light through opening (2) is installed on the upper surface of the top of the basement, the height of the protective frame (5) is lower than that of the guide frame (4), the guide frame (4) is located in the protective frame (5), a space is reserved between the guide frame (4) and the protective frame (5), a fixed plate (51) and a rotating plate (52) used for covering the space between the guide frame (4) and the protective frame (5) are installed on the protective frame (5), the fixed plate (51) is horizontally arranged and provided with four blocks, one side wall of the fixed plate (51) is fixedly connected with the inner wall of the guide frame (4), the four fixed plates (51) are circumferentially distributed along the central line of the protective frame (5), the rotating plates (52) correspond to the fixed plates (51) in number, a rotating shaft (53) is connected between two opposite sides of the protective frame (5), and the rotating plate (52) is rotatably installed on the rotating shaft (53), when the rotating plate (52) covers the space between the protective frame (5) and the guide frame (4), the rotating plate (52) is obliquely arranged, one high end of the rotating plate (52) is abutted against the guide frame (4), and one low end of the rotating plate (52) is positioned below the fixed plate (51);
s6, a sliding rod (32) is installed on the cover plate (3), the sliding rod (32) penetrates through the guide groove (41) and extends into a position 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, far away from the cover plate (3), of the sliding rod (32) is in contact 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) closes the light through opening (2), a driving assembly (7) used for driving the rotating plate (52) to cover the distance between the protection frame (5) and the guide frame (4) is installed at the top of the basement;
s7, a supporting mechanism (6) used for supporting whether the cover plate (3) slides out of the underground chamber or not is installed between the cover plate (3) and the inner wall of the light passing port (2), and the supporting mechanism (6) comprises a first supporting state enabling the cover plate (3) to be in a state of closing the light passing port (2), a second supporting state enabling the sliding rod (32) to be in a state of sliding to the middle position of the guide groove (41), and a third supporting state enabling the sliding rod (32) to be in contact with the upper end of the guide groove (41);
s8, chiseling a water collecting tank (8) on the top of the basement, wherein the water collecting tank (8) is located 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 installed in the basement;
s9, removing the support rod (1).
2. The construction method for the basement of the old danger building according to claim 1, wherein the construction method comprises the following steps: support mechanism (6) include with apron (3) lower surface rotation be connected bracing piece (61) to and bracing piece (61) lower extreme fixed connection's connecting rod (62), it is used for supplying support groove (21) that connecting rod (62) change over to lead to light mouthful (2) inner wall to offer, support groove (21) are provided with three rows along the axial interval that leads to light mouthful (2), and when connecting rod (62) change over to support groove (21) of below, support mechanism (6) are in first supporting state, and when connecting rod (62) change over to in the support groove (21) of middle one row, support mechanism (6) are in the second supporting state, and when connecting rod (62) change over to in the support groove (21) of top, support mechanism (6) are in the third supporting state.
3. The construction method for the basement of the old danger building according to claim 1, wherein the construction 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 against the sliding rod (32), and the filter screen frame (42) slides along with the sliding of the sliding rod (32).
4. The construction method for the basement of the old danger building according to claim 1, wherein the construction method comprises the following steps: when the sliding rod (32) is abutted against the upper end of the guide groove (41), the outer periphery of part of the cover plate (3) is in sealing contact with the inner wall of the guide frame (4).
5. The construction method for the basement of the old danger building according to claim 1, wherein the construction method comprises the following steps: the drive assembly (7) comprises a drive rod (71) which is slidably mounted on a slide rod (32), a sliding groove (321) which is used for accommodating the drive rod (71) is formed in one end, close to the rotating plate (52), of the slide rod (32), a spring (72) which drives the drive rod (71) to always slide towards the sliding groove (321) is further included, the spring (72) is mounted in the sliding groove (321), the drive assembly (7) further comprises a push rod (73) which pushes one end of the drive rod (71) to slide out of the sliding groove (321), the lower end of the push rod (73) is fixedly mounted on the top of the basement, a guide surface (712) which inclines downwards is formed in one end, located in the sliding groove (321), of the drive rod (71), a jack which is used for inserting the push rod (73) is formed in the slide rod (32), and the push rod (73) is inserted into the slide rod (32) when the light passing opening (2) is sealed by the cover plate (3), and the push rod (73) is in sliding contact with the guide surface (712).
6. The construction method for the basement of the old danger building according to claim 5, wherein the construction method comprises the following steps: the push rod (73) is of a hollow structure with two open ends, the bottom wall of the water collecting tank (8) is provided with a jack for the push rod (73) to be inserted, the push rod (73) is communicated with the drain pipe (20) after being inserted into the jack, the bottom wall of the water collecting tank (8) is provided with a drain hole (81), the push rod (73) is provided with a communication hole (731) communicated with the drain hole (81), a floating ball (732) used for plugging the lower end of the push rod (73) is installed in the push rod (73), and a water inlet hole (733) is formed in the outer peripheral side of one end of the push rod (73) located outside the jack.
7. The construction method of the basement of the old danger building, according to claim 6, is characterized in that: when the push rod (73) is inserted into 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 opening (2).
8. The construction method for the basement of the old danger building according to claim 1, wherein the construction method comprises the following steps: the fixed plate (51) is rotatably provided with a shielding plate (9) used 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 construction method for the basement of the old danger building according to claim 8, wherein the construction method comprises the following steps: 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 curved plate (91) is in contact 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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| CN114908797B (en) | 2024-01-30 |
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