CN214738257U - Telescopic type sump structure for fire elevator foundation pit - Google Patents
Telescopic type sump structure for fire elevator foundation pit Download PDFInfo
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- CN214738257U CN214738257U CN202120255285.9U CN202120255285U CN214738257U CN 214738257 U CN214738257 U CN 214738257U CN 202120255285 U CN202120255285 U CN 202120255285U CN 214738257 U CN214738257 U CN 214738257U
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Abstract
The utility model discloses an overlap type sump pit structure for a fire elevator foundation pit, which effectively utilizes the invalid idle space above the inside of the fire elevator sump pit and reduces the number of the sump pits arranged in a warehouse to a certain extent by arranging an additional sump pit in the invalid idle space above the inside of the fire elevator sump pit, thereby obviously reducing the engineering cost of arranging the sump pits in the warehouse and simultaneously being beneficial to improving the quality of the warehouse; the utility model discloses an overlap formula sump pit structure for fire elevator foundation ditch, structural design is simple reasonable, and it is high to implement the feasibility, and economic practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of fire elevator foundation ditch drainage structures, concretely relates to telescopiform sump pit structure for fire elevator foundation ditch.
Background
Because of the building function requirement, a water collecting pit deeper than the elevator foundation pit is required to be arranged beside the fire elevator foundation pit and used for collecting the fire water flowing into the fire elevator during fire. As shown in figures 1-2, the traditional fire elevator foundation pit and side sump structure comprises a fire elevator foundation pit (1), a fire elevator sump (2) and a concrete foundation slab (10), the concrete foundation slab (10) is of a step-shaped structure, the fire elevator foundation pit (1) is arranged at the high-level end of the upper end surface of the concrete foundation slab (10), the fire elevator water collecting pit (2) is arranged at the lower end of the upper end surface of the concrete foundation slab (10), a concrete wall (11) positioned at the step of the concrete foundation slab (10) separates the fire elevator foundation pit (1) from the fire elevator water collecting pit (2), a fire elevator water collecting pit cover plate (8) is laid at the upper port of the fire elevator water collecting pit (2), a fire elevator sump manhole (9) is installed on the fire elevator sump cover plate (8). According to the standard requirement, the effective capacity of the fire elevator water collecting pit (2) arranged beside the fire elevator foundation pit (1) is a space below the bottom elevation of the fire elevator foundation pit (1), so that the space above the bottom elevation of the fire elevator foundation pit (1) is an invalid space.
Chinese patent application, application No. 201710806812.9, discloses an elevator hoistway structure, which includes: first elevator well and sump pit, first elevator well runs through the multilayer of building and passes in order to supply non-fire elevator, just the lower extreme of first elevator well includes first buffering foundation ditch, first buffering foundation ditch is used for the installation non-fire elevator's buffer, the sump pit is located the below of first buffering foundation ditch. This elevartor shaft structure can make full use of the space below the buffering foundation ditch of non-fire elevator, need not occupy the extra space of basement for the sump, reduces the cost and builds the degree of difficulty. However, the elevator shaft structure is illegal in actual construction engineering construction, and due to the potential safety hazard existing in the first buffer foundation pit below the bottom of the elevator shaft and no permission of personnel to enter, the arrangement of the water collecting pit in the buffer foundation pit below the bottom of the elevator shaft cannot be implemented.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects in the prior art and providing the telescopiform sump pit structure for the fire elevator foundation pit, effectively utilizing the invalid idle space above the inside of the fire elevator sump pit and reducing the number of the sump pits in the pit to a certain extent on the one hand and on the other hand by arranging the additional sump pit in the invalid idle space above the inside of the fire elevator sump pit, thereby obviously reducing the engineering cost of arranging the sump pits in the pit and simultaneously being beneficial to improving the quality of the pit; the utility model discloses an overlap formula sump pit structure for fire elevator foundation ditch, structural design is simple reasonable, and it is high to implement the feasibility, and economic practicality is strong.
In order to achieve the purpose, the technical scheme of the utility model is to design an telescopiform sump pit structure for a fire elevator foundation pit, which comprises a fire elevator foundation pit, a fire elevator sump pit and a concrete foundation slab, wherein the concrete foundation slab is of a step-shaped structure, the fire elevator foundation pit is arranged at the high-position end of the upper end surface of the concrete foundation slab, the fire elevator sump pit is arranged at the low-position end of the upper end surface of the concrete foundation slab, a concrete wall at the step position of the concrete foundation slab separates the fire elevator foundation pit from the fire elevator sump pit, an additional sump pit positioned above the bottom of the fire elevator sump pit is also arranged in the fire elevator sump pit, the additional sump pit is positioned at one side of the fire elevator sump pit far away from the fire elevator foundation pit, an additional sump pit cover plate is laid at the upper end opening of the additional sump pit, additional sump pit apron on install additional sump pit manhole, the fire elevator sump pit be close to the last port of fire elevator foundation ditch one side and laid fire elevator sump pit apron, fire elevator sump pit apron on install fire elevator sump pit manhole.
The utility model discloses an overlap formula sump pit structure for fire elevator foundation ditch through set up additional sump pit in the invalid idle space of fire elevator sump pit inside top, effectively utilized the invalid idle space of fire elevator sump pit inside top on the one hand, on the other hand reduces the sump pit quantity that sets up in the storehouse to a certain extent to show the engineering cost who reduces the setting up the sump pit in the storehouse, help improving the quality of the storehouse simultaneously; the utility model discloses an overlap formula sump pit structure for fire elevator foundation ditch, structural design is simple reasonable, and it is high to implement the feasibility, and economic practicality is strong.
In order to ensure the utility model discloses a smooth construction of telescopiform sump pit structure for fire elevator foundation ditch, preferred technical scheme is, additional sump pit include additional horizontal division board and additional horizontal roof beam, additional horizontal division board set up in the fire elevator sump pit keep away from one side of fire elevator foundation ditch, additional horizontal roof beam set up in the up end of additional horizontal division board be close to on the lateral margin of fire elevator foundation ditch; one end of a horizontal transverse rib in the direction of x in the additional horizontal separation plate is anchored in the enclosing wall of the concrete foundation slab, the other end of the horizontal transverse rib in the direction of x in the additional horizontal separation plate is anchored in the additional horizontal beam, and two ends of the horizontal transverse rib in the direction of y in the additional horizontal separation plate are anchored in the enclosing wall of the concrete foundation slab; and two ends of a horizontal rib positioned in the additional horizontal beam along the length direction are anchored in the enclosing wall of the concrete foundation slab. Additional sump pit comprises additional horizontal division board, additional horizontal beam and concrete foundation slab's enclosure, and connects through the mutual anchor of reinforcing bar tip between each part, has ensured the utility model is used for the structural strength and the life of the telescopiform sump pit structure of fire elevator foundation ditch.
Further preferably, the lower end surface of the additional horizontal partition plate is flush with the bottom of the fire elevator foundation pit, or the lower end surface of the additional horizontal partition plate is positioned above the bottom of the fire elevator foundation pit. The space of the fire elevator sump below the additional sump is ensured to meet the capacity requirement of the fire elevator sump.
In a further preferred technical scheme, the upper end face of the additional horizontal beam is flush with the upper end face of the foundation slab positioned on the outer peripheral side of the fire elevator sump. The laying construction of the additional water collecting pit cover plate and the fire elevator water collecting pit cover plate is convenient.
The utility model has the advantages and the beneficial effects that:
1. the utility model discloses an overlap formula sump pit structure for fire elevator foundation ditch through set up additional sump pit in the invalid idle space of fire elevator sump pit inside top, effectively utilized the invalid idle space of fire elevator sump pit inside top on the one hand, on the other hand reduces the sump pit quantity that sets up in the storehouse to a certain extent to show the engineering cost who reduces the setting up the sump pit in the storehouse, help improving the quality of the storehouse simultaneously; the utility model discloses an overlap formula sump pit structure for fire elevator foundation ditch, structural design is simple reasonable, and it is high to implement the feasibility, and economic practicality is strong.
2. The additional water collecting pit comprises an additional horizontal partition plate and an additional horizontal beam, the additional horizontal partition plate is arranged on one side, far away from the fire elevator foundation pit, of the fire elevator water collecting pit, and the additional horizontal beam is arranged on the side edge, close to the fire elevator foundation pit, of the upper end surface of the additional horizontal partition plate; one end of a horizontal transverse rib positioned in the additional horizontal partition plate is anchored in the enclosing wall of the concrete foundation slab, and the other end of the horizontal transverse rib positioned in the additional horizontal partition plate is anchored in the additional horizontal beam; and two ends of a horizontal rib positioned in the additional horizontal beam along the length direction are anchored in the enclosing wall of the concrete foundation slab. Additional sump pit comprises additional horizontal division board, additional horizontal beam and concrete foundation slab's enclosure, and connects through the mutual anchor of reinforcing bar tip between each part, has ensured the utility model is used for the structural strength and the life of the telescopiform sump pit structure of fire elevator foundation ditch.
3. The lower end surface of the additional horizontal separation plate is flush with the bottom of the fire elevator foundation pit, or the lower end surface of the additional horizontal separation plate is positioned above the bottom of the fire elevator foundation pit. The space of the fire elevator sump below the additional sump is ensured to meet the capacity requirement of the fire elevator sump.
4. The upper end surface of the additional horizontal beam is flush with the upper end surface of the foundation slab positioned on the outer peripheral side of the fire elevator sump. The laying construction of the additional water collecting pit cover plate and the fire elevator water collecting pit cover plate is convenient.
Drawings
FIG. 1 is a plan view of the structure of a conventional firefighter elevator pit and a firefighter elevator sump;
FIG. 2 is a cross-sectional view of the conventional firefighter elevator pit and the firefighter elevator sump of FIG. 1 taken in the direction A-A;
figure 3 is a plan view of a telescoping sump structure for a fire elevator pit of the present invention;
fig. 4 is a sectional view of the telescoping pit structure for a firefighter elevator pit of fig. 3 taken in the direction F-F.
In the figure: 1. a fire elevator foundation pit; 2. a fire elevator sump; 3. adding a water collecting pit; 4. an additional horizontal divider plate; 5. adding a horizontal beam; 6. a sump cover plate is added; 7. a sump manhole is added; 8. a fire elevator sump cover plate; 9. a fire elevator sump manhole; 10. a concrete foundation slab; 11. a concrete wall; 12. a foundation slab.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
As shown in fig. 3-4, the utility model relates to a telescopiform sump pit structure for a fire elevator pit, which comprises a fire elevator pit 1, a fire elevator pit 2 and a concrete foundation slab 10, wherein the concrete foundation slab 10 is of a step-shaped structure, the fire elevator pit 1 is arranged at the high end of the upper end surface of the concrete foundation slab 10, the fire elevator pit 2 is arranged at the low end of the upper end surface of the concrete foundation slab 10, a concrete wall 11 at the step of the concrete foundation slab 10 separates the fire elevator pit 1 from the fire elevator pit 2, an additional sump pit 3 above the bottom of the fire elevator pit 2 is arranged in the fire elevator pit 2, the additional sump pit 3 is arranged at one side of the fire elevator pit 2 away from the fire elevator pit 1, additional sump pit apron 6 has been laid to the last port of additional sump pit 3, additional sump pit apron 6 on install additional sump pit manhole 7, fire elevator sump pit 2 be close to the last port of 1 one side of fire elevator foundation ditch and laid fire elevator sump pit apron 8, fire elevator sump pit apron 8 on install fire elevator sump pit manhole 9.
Preferably, the additional water collecting pit 3 comprises an additional horizontal partition plate 4 and an additional horizontal beam 5, the additional horizontal partition plate 4 is arranged on one side of the fire elevator water collecting pit 2 far away from the fire elevator foundation pit 1, and the additional horizontal beam 5 is arranged on the side edge of the upper end surface of the additional horizontal partition plate 4 close to the fire elevator foundation pit 1; one end of a horizontal transverse rib in the x direction in the additional horizontal partition plate 4 is anchored in the enclosing wall of the concrete foundation slab 10, the other end of the horizontal transverse rib in the x direction in the additional horizontal partition plate 4 is anchored in the additional horizontal beam 5, and two ends of the horizontal transverse rib in the y direction in the additional horizontal partition plate 4 are anchored in the enclosing wall of the concrete foundation slab 10; two ends of a horizontal rib positioned in the additional horizontal beam 5 along the length direction are anchored in the surrounding wall of the concrete foundation slab 10.
Further preferably, the lower end surface of the additional horizontal partition plate 4 is flush with the bottom of the fire elevator foundation pit 1, or the lower end surface of the additional horizontal partition plate 4 is located above the bottom of the fire elevator foundation pit 1.
Further preferably, the upper end surface of the additional horizontal beam 5 is flush with the upper end surface of the foundation slab 12 positioned on the outer peripheral side of the fire elevator sump 2.
The utility model is used for the construction principle of telescopiform sump pit structure of fire elevator foundation ditch:
step 1: constructing a foundation, and building a concrete foundation slab 10, a concrete wall 11, an additional horizontal partition plate 4, reinforcing steel bars inside an additional horizontal beam 5 and a corresponding mould;
step 2: pouring a concrete foundation bottom plate 10, a concrete wall 11, an additional horizontal partition plate 4 and an additional horizontal beam 5;
and step 3: an additional sump cover plate 6 is laid at the upper port of the additional sump 3, and a fire elevator sump cover plate 8 is laid at the upper port of one side of the fire elevator sump 2 close to the fire elevator foundation pit 1;
and 4, step 4: an additional sump manhole 7 is installed on the additional sump cover plate 6, and a fire elevator sump manhole 9 is installed on the fire elevator sump cover plate 8.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a telescopiform sump pit structure for fire elevator foundation ditch, a serial communication port, including fire elevator foundation ditch (1), fire elevator sump pit (2) and concrete foundation slab (10), concrete foundation slab (10) be step-like structure, fire elevator foundation ditch (1) set up in the high-order end of concrete foundation slab (10) up end, fire elevator sump pit (2) set up in the low-order end of concrete foundation slab (10) up end, be located concrete foundation slab (10) step department concrete wall (11) will fire elevator foundation ditch (1) and fire elevator sump pit (2) separate, fire elevator sump pit (2) inside still be equipped with additional sump pit (3) that are located fire elevator sump pit (2) bottom top, additional sump pit (3) be located fire elevator sump pit (2) keep away from fire elevator foundation pit (1) ) One side of (2), the last port of additional sump pit (3) laid additional sump pit apron (6), additional sump pit apron (6) on install additional sump pit manhole (7), fire elevator sump pit (2) be close to the last port of fire elevator foundation ditch (1) one side and laid fire elevator sump pit apron (8), fire elevator sump pit apron (8) on install fire elevator sump pit manhole (9).
2. The telescopic pit structure for the foundation pit of the firefighter elevator according to claim 1, wherein the additional pit (3) comprises an additional horizontal partition plate (4) and an additional horizontal beam (5), the additional horizontal partition plate (4) is arranged on the side of the firefighter elevator pit (2) far away from the firefighter elevator pit (1), and the additional horizontal beam (5) is arranged on the upper end surface of the additional horizontal partition plate (4) near the lateral edge of the firefighter elevator pit (1); one end of a horizontal transverse rib in the x direction in the additional horizontal separation plate (4) is anchored in the enclosing wall of the concrete foundation slab (10), the other end of the horizontal transverse rib in the x direction in the additional horizontal separation plate (4) is anchored in the additional horizontal beam (5), and two ends of the horizontal transverse rib in the y direction in the additional horizontal separation plate (4) are anchored in the enclosing wall of the concrete foundation slab (10); and two ends of a horizontal rib positioned in the additional horizontal beam (5) along the length direction are anchored in the enclosing wall of the concrete foundation slab (10).
3. The telescopic pit structure for the firefighter elevator pit according to claim 2, wherein the lower end surface of the additional horizontal partition plate (4) is flush with the bottom of the firefighter elevator pit (1), or the lower end surface of the additional horizontal partition plate (4) is located above the bottom of the firefighter elevator pit (1).
4. The telescopic pit structure for the firefighter elevator pit according to claim 3, wherein the upper end surface of the additional horizontal beam (5) is flush with the upper end surface of the foundation slab (12) located at the outer circumferential side of the firefighter elevator pit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120255285.9U CN214738257U (en) | 2021-01-29 | 2021-01-29 | Telescopic type sump structure for fire elevator foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120255285.9U CN214738257U (en) | 2021-01-29 | 2021-01-29 | Telescopic type sump structure for fire elevator foundation pit |
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| Publication Number | Publication Date |
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| CN214738257U true CN214738257U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120255285.9U Active CN214738257U (en) | 2021-01-29 | 2021-01-29 | Telescopic type sump structure for fire elevator foundation pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233051A (en) * | 2021-12-10 | 2022-03-25 | 中国一冶集团有限公司 | Method for reducing foundation pit excavation by raising elevation of basement core cylinder |
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2021
- 2021-01-29 CN CN202120255285.9U patent/CN214738257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233051A (en) * | 2021-12-10 | 2022-03-25 | 中国一冶集团有限公司 | Method for reducing foundation pit excavation by raising elevation of basement core cylinder |
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