Building fire protection transformation structure
By using an adaptive design with sponge body and linkage mechanism in the fire elevator shaft, the problem of drainage pump blockage caused by debris falling into the sump was solved, achieving adaptive drainage efficiency adjustment and filtration, and ensuring the stability of the device and drainage safety.
Patent Information
- Application Number
- CN202423000246.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing building's fire elevator shaft sump lacks an effective protective structure, which allows debris to easily fall in, affecting drainage quality, potentially causing blockages in the drainage pump, and impacting normal operation.
Design a building fire protection modification structure that uses a sponge body and a linkage mechanism. Through the elastic adjustment of the sponge body and the cooperation of the linkage mechanism, adaptive fine filtration and coarse filtration can be achieved to ensure drainage efficiency and safety.
It achieves automatic adjustment of drainage rate and filtration method according to different water accumulation, prevents clogging, ensures the service life of drainage pump and the stability of the device, avoids sponge soaking, keeps sponge dry, and maintains continuous operation of the device.
Smart Images

Figure CN223607962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire-fighting drainage technical field more specifically, relate to a building fire-fighting reconstruction structure. BACKGROUND
[0002] Fire-fighting elevator shaft bottom usually sets up sump, and the pit is equipped with drainage pump, and generally will set up two drainage pumps, and one is used and one is spare, to guarantee reliability, and also is connected with corresponding drainage pipeline, in the fire-fighting process, fire-fighting water will be sprayed in large quantities, and inevitably will flow into the bottom of fire-fighting elevator shaft, if not promptly draining these accumulated water, possibly will cause elevator parts to be soaked and damaged, influence the normal use of fire-fighting elevator subsequently, sump and drainage pump and other facilities can quickly collect and drain these accumulated water, ensure that fire-fighting elevator still can safely and reliably run during the fire and subsequently, guarantee that fireman can help fire-fighting elevator and go back and forth each floor and carry out fire extinguishing and rescue work.
[0003] The existing building fire-fighting elevator shaft internal sump does not have effective protective structure, and a large amount of sundries can fall into the sump, the existing sump structure is simple, and it is not convenient to effectively filter internal sundries in a large amount of drainage process, which affects the drainage quality, and seriously can cause the drainage pump to be blocked, and affect normal use, in view of this, the building fire-fighting reconstruction structure is provided. UTILITARIAN CONTENT
[0004] The utility model aims at overcoming the insufficient of prior art, adapting to the actual need, and providing a building fire-fighting reconstruction structure to solve the technical problem that the current sump is not convenient to effectively filter sundries and affects the drainage quality.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a building fire-fighting reconstruction structure, including bottom box, middle box and linkage mechanism, the middle box is installed at the upper end surface middle of bottom box, and both sides of middle box are installed with side box, the top opening of middle box is connected with top plate, and the top plate is arrayed with drainage port, both sides of middle box are equipped with side groove, and the sponge body is inserted in the side groove, the linkage mechanism is installed on the upside of middle box, and the linkage mechanism is attached to the downside of top plate, the inside of middle box upper end opening is equipped with slope, and the limit slot is equipped at both ends of slope.
[0006] The utility model discloses when using, the device is assembled at the bottom of fire-fighting elevator shaft, when the ponding, ponding penetrates into the middle box through the sponge strip and then falls into the bottom box and stores, if large -area ponding occurs, when the pressure of ponding exceeds the elastic support force of sponge body, sponge body is compressed, at this moment, the position of plastic board drops, under the action of linkage mechanism, the limit post drives the baffle to drop, the baffle is affected to the inside deviation of slope surface, at this moment, the sponge strip on baffle and the drain outlet of top plate are out of position, make ponding directly drain into the inside of device through the drain outlet, expand the drainage efficiency, can according to the size of ponding, produce different pressure, and the position size of drain outlet changes when pressure changes, realize the change of drainage efficiency, when the device is through the fine filtration operation of sponge strip structure in the penetration drainage, through the design of self -adaptation, the water pressure of ponding adjusts the drainage rate, when large -area drainage, through the fence formula structure of top plate and drain outlet and carry out rough filtration, through the elastic hole structure of sponge body and the elastic force size of sponge body, through the basic power of the elastic force of sponge body and self -adaptation adjustment, and the spring structure of telescopic rod top is equipped with auxiliary support, ensure the stability of the whole operation of device, the plastic board of sponge body outside shields the outside part of sponge body, avoids the sponge body wet in the drainage process, ensures that sponge body always keeps dry state.
[0007] Preferably, the inside bottom end of the side box is equidistantly provided with a liquid outlet, and the liquid outlet corresponds to the tail end of the sponge body.
[0008] Preferably, the upper end surface of the sponge body is provided with a plastic plate, the plastic plate is designed in an L-shaped structure, and the bent part of the plastic plate is attached to the front side of the sponge body.
[0009] Preferably, the sponge body is equidistantly provided with an elastic hole at the middle.
[0010] Preferably, the linkage mechanism is composed of two baffles, and the baffles are attached to the lower side of the drain outlet, the baffles are equidistantly provided with sponge strips, and the sponge strips are connected to the drain outlet.
[0011] Preferably, the inside of the baffle is provided with a telescopic rod and a jack, and the telescopic rod is inserted into the corresponding jack, and the top of the telescopic rod is provided with a spring.
[0012] Preferably, the lower end surface of the baffle is fixed with a limit post at both ends, and the lower end of the limit post is attached to the upper end surface of the plastic plate after passing through the limit slot.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The utility model discloses a linkage mechanism is designed, and the water is through the sponge strip permeation and falls into the storage in the bottom box in the middle box, if the large -area waterlogging occurs, the pressure of waterlogging exceeds the elastic support force of sponge body, and the sponge body is compressed, at this moment, the plastic board position drops, and the limit post drives the baffle to drop under the action of linkage mechanism, and the baffle is affected to the inside deviation by the slope surface, at this moment, the sponge strip on the baffle is misaligned with the drain port of top plate, and the waterlogging is directly discharged into the inside of device through the drain port, expands the drainage efficiency, can according to the size of waterlogging, produces different pressure, and the drainage efficiency is changed by the change of pressure, the device is filtered by the sponge strip structure when permeation and drainage, and the drainage rate is adjusted according to the water pressure of waterlogging by the self -adaptation design, when the large -area drainage, the fence formula structure is formed by top plate and drain port and carries out the rough filtration, always has the filtering mechanism to ensure the drainage safety, prevents the damage of drainage pump due to the blockage, and ensures the service life.
[0015] 2. The utility model discloses still through the design sponge body, through the sponge body and the elastic hole structure adjustment sponge body's elastic force size, through the basic power of self -adaptation adjustment of the elastic force of sponge body, and the spring structure auxiliary support of extension rod top is equipped simultaneously, ensure the stability of device whole operation, and the plastic board of sponge body outside shields the outside part of sponge body, avoids the sponge body wet in the drainage process, ensures that sponge body always keeps dry state, maintains the stability of elastic support force, simultaneously avoids the water, avoids the influence sponge body's service life, ensures the continuity operation of device. ACCURACY OF DRAWINGS
[0016] Figure 1 It is the front view structure schematic drawing of the utility model;
[0017] Figure 2 It is the expansion structure schematic drawing of the utility model;
[0018] Figure 3 It is the side box cross section structure schematic drawing of the utility model;
[0019] Figure 4 It is the middle box structure schematic drawing of the utility model;
[0020] Figure 5 It is the connection structure schematic drawing of the utility model;
[0021] Figure 6 It is the linkage mechanism schematic drawing of the utility model.
[0022] The figure label explanation: 1, side box; 101, liquid outlet; 2, bottom box; 3, middle box; 301, limiting groove; 302, slope; 303, side groove; 4, top plate; 401, drainage port; 5, sponge body; 501, plastic plate; 502, elastic hole; 6, linkage mechanism; 601, limiting column; 602, sponge strip; 603, telescopic rod; 604, jack; 605, baffle. DETAILED DESCRIPTION
[0023] As Figures 1 to 4 shown, the utility model relates to a kind of building fire-fighting reconstruction structures, including bottom box 2, middle box 3 and linkage mechanism 6, middle box 3 is installed at the upper end surface middle of bottom box 2, and both sides of middle box 3 are equipped with side box 1, and the inside bottom end of side box 1 is equidistantly provided with liquid outlet 101, and liquid outlet 101 corresponds the tail end of sponge body 5, when excessive accumulated water enters and is dispersed downward by liquid outlet 101, top plate 4 is connectedly installed at the top opening of middle box 3, and top plate 4 is arrayed with drainage port 401, both sides of middle box 3 are provided with side groove 303, and sponge body 5 is inserted in side groove 303, and the upper end surface of sponge body 5 is equipped with plastic plate 501, plastic plate 501 is designed as L-shaped structure, and the bending part of plastic plate 501 is attached to the front side of sponge body 5, and sponge body 5 is protected by plastic plate 501, to avoid accumulated water infiltration to change the elastic property of sponge body 5, and elastic hole 502 is equidistantly provided in the middle of sponge body 5, to concentrate the stress of sponge body 5, and to ensure support stability when sponge body 5 is compressed, and accumulated water penetrates into middle box 3 by sponge strip 602 and then falls into bottom box 2 to store, when large-area accumulated water occurs, and the pressure of accumulated water exceeds the elastic support force of sponge body 5, sponge body 5 is compressed, plastic plate 501 position drops at this time, limiting column 601 drives baffle 605 to drop under the action of linkage mechanism 6 at this time, baffle 605 is affected by slope 302 surface and is offset inward, sponge strip 602 on baffle 605 is dislocated with drainage port 401 of top plate 4 at this time, so that accumulated water passes through drainage port 401 and is directly discharged into the interior of device, to expand drainage efficiency, and different pressure can be generated according to the size of accumulated water, and the position size of drainage port 401 is changed by pressure change, to change drainage efficiency, and the device carries out fine filtration operation when penetrating and draining by sponge strip 602 structure, and drainage rate is adjusted according to the water pressure of accumulated water by self-adapting design, and when large-area drainage, fence type structure is formed by top plate 4 and drainage port 401 to carry out coarse filtration, always has filtering mechanism to ensure drainage safety, to prevent damage of drainage pump due to blockage, and to ensure service life.
[0024] As Figures 2 to 6The utility model relates to a kind of building fire-fighting reconstruction structures shown, including bottom box 2, middle box 3 and linkage mechanism 6, linkage mechanism 6 is installed in the upside of middle box 3, and linkage mechanism 6 is attached to the downside of top plate 4, the inside of the opening in the upper end of middle box 3 is equipped with slope 302, and limit slot 301 is equipped in both ends of slope 302, linkage mechanism 6 is made of two baffle 605, and baffle 605 is attached to the downside of drain port 401, sponge strip 602 is distributed equidistantly on baffle 605, and sponge strip 602 is docked in drain port 401, the inside of baffle 605 is equipped with expansion link 603 and jack 604, and expansion link 603 is inserted in corresponding jack 604, expansion link 603 top is equipped with spring, the lower end of baffle 605 is fixed with limit post 601 in both ends, and limit post 601 lower end is attached to the upper end surface of plastic plate 501 after passing through limit slot 301, the elasticity of sponge body 5 is adjusted by sponge body 5 and elastic hole 502 structure, the basic power of self-adapting adjustment is supplied by the elasticity of sponge body 5, while the spring structure of expansion link 603 top is equipped with auxiliary support, ensure the stability of device overall operation, plastic plate 501 outside sponge body 5 shields sponge body 5 outside part, avoid that sponge body is wet in the process of drainage, ensure that sponge body 5 always keeps dry state, maintain the stability of elastic supporting force, avoid soaking, avoid affecting the service life of sponge body 5, ensure the continuity of device operation.
[0025] Working principle: the embodiment provides a building fire-fighting reconstruction structure, when in use, the device is assembled at the bottom of the fire-fighting elevator shaft, when water accumulates, the water penetrates into the middle box 3 through the sponge strip 602 and then falls into the bottom box 2 for storage, when large-area water accumulation occurs, the pressure of the water exceeds the elastic supporting force of the sponge body 5, the sponge body 5 is compressed, at this time, the position of the plastic plate 501 is lowered, at this time, the limiting column 601 drives the baffle 605 to descend under the action of the linkage mechanism 6, the baffle 605 is affected by the slope surface 302 and is offset inward, at this time, the sponge strip 602 on the baffle 605 is dislocated with the drain port 401 of the top plate 4, so that the water directly flows into the interior of the device through the drain port 401, the drainage efficiency is expanded, different pressures can be generated according to the size of the water accumulation, the position size of the drain port 401 is changed under the change of the pressure, the drainage efficiency is changed, the device performs fine filtering operation when penetrating and draining through the sponge strip 602 structure, the drainage rate is adjusted according to the water pressure of the water accumulation through the self-adaptive design, when large-area drainage is performed, the fence type structure is formed by the top plate 4 and the drain port 401 to perform coarse filtering, the size of the elastic force of the sponge body 5 is adjusted through the sponge body 5 and the elastic hole 502 structure, the basic power of the self-adaptive adjustment is supplied through the elastic force of the sponge body 5, and the spring structure of the top of the telescopic rod 603 is additionally provided to assist in supporting, so that the stability of the overall operation of the device is ensured, the plastic plate 501 outside the sponge body 5 shields the outside part of the sponge body 5, so that the sponge body is prevented from being soaked in the water during the drainage process, the sponge body 5 is ensured to always keep dry, the stability of the elastic supporting force is maintained, meanwhile, the sponge body 5 is prevented from being soaked in water and affected in service life, and the continuous operation of the device is ensured.
[0026] The embodiments of the utility model disclose the better embodiment, but is not limited to this, the ordinary skill of the art, the person, the spirit of the utility model is appreciated to the above-mentioned embodiment very easily, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.
Claims
1. A building fire retrofit structure comprising a base box (2), a mid box (3) and a linkage mechanism (6), characterised in that: The middle box (3) is installed in the middle of the upper end face of the bottom box (2), and the two sides of the middle box (3) are provided with side boxes (1), the top opening of the middle box (3) is provided with a top plate (4) connected and installed, and the top plate (4) is provided with a drainage port (401) arranged, the two sides of the middle box (3) are provided with side grooves (303), and the side grooves (303) are provided with sponge bodies (5) inserted, the linkage mechanism (6) is installed on the upper side of the middle box (3), and the linkage mechanism (6) is attached to the lower side of the top plate (4), the inner side of the upper end opening of the middle box (3) is provided with a slope (302), and the two ends of the slope (302) are provided with limiting grooves (301).
2. A building fire protection retrofit structure according to claim 1, wherein: The inside bottom end of the side box (1) is provided with a liquid passage (101) at equal intervals, and the liquid passage (101) corresponds to the tail end of the sponge body (5).
3. A building fire protection retrofit structure according to claim 2, wherein: The upper end face of the sponge body (5) is provided with a plastic plate (501), the plastic plate (501) is designed in L-shaped structure, and the bending part of the plastic plate (501) is attached to the front side of the sponge body (5).
4. A building fire protection retrofit structure according to claim 3, wherein: The middle of the sponge body (5) is provided with elastic holes (502) at equal intervals.
5. A building fire protection retrofit structure according to claim 4, wherein: The linkage mechanism (6) is composed of two baffles (605), and the baffles (605) are attached to the lower side of the drainage port (401), the baffles (605) are provided with sponge strips (602) at equal intervals, and the sponge strips (602) are connected to the drainage port (401).
6. A building fire protection retrofit structure according to claim 5, wherein: The inner side of the baffle (605) is provided with a telescopic rod (603) and a jack (604), and the telescopic rod (603) is inserted into the corresponding jack (604), and the telescopic rod (603) is provided with a spring.
7. A building fire protection retrofit structure according to claim 6, wherein: The lower end face of the baffle (605) is provided with a limiting column (601) at both ends, and the limiting column (601) is attached to the upper end face of the plastic plate (501) after passing through the limiting groove (301).