CN212001230U - Self-draining tower crane foundation structure - Google Patents
Self-draining tower crane foundation structure Download PDFInfo
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- CN212001230U CN212001230U CN201922392402.1U CN201922392402U CN212001230U CN 212001230 U CN212001230 U CN 212001230U CN 201922392402 U CN201922392402 U CN 201922392402U CN 212001230 U CN212001230 U CN 212001230U
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- tower crane
- retaining wall
- sump pit
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Abstract
The utility model discloses a from drainage formula tower crane foundation structure relates to tower crane foundation technical field, including the tower crane basis, be provided with retaining wall on the tower crane basis, one side of tower crane basis is provided with the sump pit, and the position department that the tower crane basis is located retaining wall sets up and is formed with the escape canal that is used for collecting and discharging the rainwater, and the escape canal is linked together with the sump pit, and is provided with the drainage device who takes the ponding in the sump pit out in the sump pit, and drainage device's mouth that draws water and sump pit intercommunication have drinking-water pipeline. The sump pit is linked together with retaining wall internal environment via the escape canal to ponding in the sump pit is discharged through drainage device, thereby reaches the purpose of protection tower crane screw and tower crane finished product, and then reaches the purpose that improves tower crane construction security.
Description
Technical Field
The utility model belongs to the technical field of tower crane foundation technique and specifically relates to a self-draining formula tower crane foundation structure is related to.
Background
The tower crane, also known as "tower crane", is the most common hoisting equipment on the construction site, and is a tower body structure formed by standard joints of one section and one section, and is mainly used for hoisting raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane is an essential device on a construction site, the safety and the reliability of the operation of the tower crane are ensured, and the design of a tower crane foundation is very important.
At present most ground storehouse outer tower hangs foundation structure all is the retaining wall of bricklaying on the tower crane basis, leads to tower crane foundation position to form a sump pit easily, causes rainwater etc. and can not in time discharge, and tower crane foundation long-term ponding causes tower crane screw and tower crane finished product to corrode easily, causes adverse effect to the operation of tower crane, causes the safety in production accident easily, and prior art exists the part that can improve.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a from drainage formula tower crane foundation structure, through the mode that discharges into in the sump pit with the rainwater in the retaining wall, reach protection tower crane screw and the off-the-shelf purpose of tower crane, and then reach the purpose that improves tower crane construction safety nature.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a from drainage formula tower crane foundation structure, including the tower crane basis, be provided with retaining wall on the tower crane basis, one side of tower crane basis is provided with the sump pit, the position department that the tower crane basis is located retaining wall sets up and is formed with the escape canal that is used for collecting and discharging the rainwater, the escape canal is linked together with the sump pit, just be provided with the drainage device who takes the ponding in the sump pit out in the sump pit, drainage device's mouth of drinking water and sump pit intercommunication have drinking water pipe.
Through adopting above-mentioned technical scheme, retaining wall in-built rainwater can be via in escape canal discharge to the sump pit to take place ponding phenomenon in avoiding the retaining wall, and the rainwater that discharges into in the sump pit can be by drainage device pump drainage sump pit, with the purpose that realizes that the sump pit lasts to collect the rainwater in the storage retaining wall. The sump pit is linked together with retaining wall internal environment via the escape canal to ponding in the sump pit is discharged through drainage device, thereby reaches the purpose of protection tower crane screw and tower crane finished product, and then reaches the purpose that improves tower crane construction security.
The utility model discloses further set up to: the part that the tower crane foundation is located retaining wall forms canopy form diversion structure, just the interior border circumferencial direction of gutter along retaining wall is seted up to be located the low marginal position department in the outside of canopy form diversion structure.
Through adopting above-mentioned technical scheme, adopt the tower crane foundation internal environment and the escape canal cooperation of above-mentioned canopy form drainage structure to use to in making ponding in the retaining wall can smoothly flow in the escape canal, can effectively improve the discharge effect of ponding in the retaining wall.
The utility model discloses further set up to: the tower crane foundation is embedded with the leading pipe that is linked together with the escape canal in advance, just the leading pipe is set up and is located to form the outlet with the wall of a well at the sump pit by the escape canal towards the sump pit slope.
Through adopting above-mentioned technical scheme, the slope sets up the leading water pipe, is favorable to reducing the ponding volume in escape canal and the leading water pipe, prolongs the life in escape canal and leading water pipe.
The utility model discloses further set up to: the water discharging device is provided with a starting water level and a stopping water level, and the starting water level is lower than the opening height of the water discharging opening.
Through adopting above-mentioned technical scheme, restriction drainage device's start water level height to avoid ponding in the sump pit to overflow the outlet, avoid the ponding in the sump pit to appear returning the phenomenon of gushing promptly.
The utility model discloses further set up to: the water level that stops is less than the end elevation on tower crane basis, just the water level that stops is less than the mouth that draws water of pipeline that draws water.
Through adopting above-mentioned technical scheme, restriction drainage device's the height of stopping water level when keeping ponding in the sump pit to be in low water level, avoids drainage device to appear the idle running problem.
The utility model discloses further set up to: the bottom elevation of the water collecting well is lower than the bottom elevation of the tower crane foundation.
By adopting the technical scheme, the bottom elevation of the water collecting well is limited to be lower than the bottom elevation of the tower crane foundation, and the rainwater collection storage capacity of the water collecting well is favorably improved.
The utility model discloses further set up to: well head position department of sump pit is provided with the well lid, the pipeline that draws water wears to establish well lid to sump pit in, just the pipeline overcoat that draws water is equipped with the bellows.
Through adopting above-mentioned technical scheme, the well lid plays the effect of sealed sump pit, and the bellows plays the effect of protection pipeline that draws water.
The utility model discloses further set up to: the retaining wall is of a circular ring-shaped wall structure, and a ring beam is arranged at the top of the retaining wall.
Through adopting above-mentioned technical scheme, the ring roof beam plays the effect of consolidating retaining wall to improve retaining wall's structural stability and retaining wall's life.
The utility model discloses further set up to: and an inner support frame is arranged in the retaining wall, and the inner support frame is abutted, supported and matched with the inner side wall of the retaining wall.
Through adopting above-mentioned technical scheme, inner support frame supports the inside wall of retaining wall to reach the purpose that further improves retaining wall structural stability.
The utility model discloses further set up to: the inner support frame comprises a vertical support rod piece and a horizontal support rod piece, and the vertical support rod piece and the horizontal support rod piece are connected with an inclined support rod piece.
By adopting the technical scheme, the vertical support rod piece, the horizontal support rod piece and the inclined support rod piece are matched to form the main structure of the inner support frame, so that the structural strength and the use stability of the inner support frame are improved, and the purpose of improving the support stability of the retaining wall is achieved.
To sum up, the utility model discloses following beneficial effect has:
one is as follows: rainwater accumulated in the retaining wall can be discharged into the water collecting well through the drainage ditch to avoid the water accumulation phenomenon in the retaining wall, so that the purpose of protecting tower crane screws and tower crane finished products is achieved, and the purpose of improving the construction safety of the tower crane is further achieved;
the second step is as follows: accumulated water in the water collecting well can be discharged out of the water collecting well through the drainage device, and continuous collection of rainwater in the retaining wall by the water collecting well can be realized;
and thirdly: the ring beam and the inner support structure of the retaining wall are matched to play a role in improving the structural strength and stability of the retaining wall, and the safety of tower crane construction is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a self-draining tower crane foundation structure;
fig. 2 is a schematic longitudinal section of a self-draining tower crane foundation structure.
Reference numerals: 1. a tower crane foundation; 11. an umbrella cover-shaped water diversion structure; 2. a retaining wall; 21. a ring beam; 3. a drainage ditch 3; 4. a water collecting well 4; 41. a well cover 41; 5. a water conduit 5; 51. a water discharge port 51; 6. a drainage device 6; 61. a water pumping pipe 61; 62. a bellows 62; 7. an inner support frame 7; 71. the vertical support bar 71; 72. a horizontal support bar 72; 73. diagonal bracing members 73.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine figure 1 and fig. 2 to show, a from drainage formula tower crane foundation structure, including tower crane foundation 1, tower crane foundation 1 is last to be built retaining wall 2, it is formed with escape canal 3 to lie in retaining wall 2 on tower crane foundation 1 and establish, and one side of tower crane foundation 1 is built and is had sump pit 4 that is linked together with escape canal 3, then rainwater in retaining wall 2 can be discharged to sump pit 4 in via escape canal 3, in order to avoid appearing a large amount of ponding phenomena in retaining wall 2, thereby reach the purpose of protection tower crane screw and tower crane finished product, and then reach the purpose that improves tower crane construction safety nature.
The tower crane foundation 1 forms the umbrella canopy form diversion structure 11 that slopes all around by the center orientation in the earth's surface part in retaining wall 2, and escape canal 3 sets up in this umbrella canopy form diversion structure 11's low edge position department to set up along the circumferencial direction of umbrella canopy form diversion structure 11, simultaneously, escape canal 3 sets up along the inner circle circumferencial direction of retaining wall 2, is favorable to improving the collection smoothness and the unit interval collection volume of ponding in retaining wall 2. A water conduit 5 communicated with the drainage ditch 3 is embedded in the tower crane foundation 1 in advance, a PVC (polyvinyl chloride) pipe can be used as the water conduit 5, the water conduit 5 is obliquely embedded from the drainage ditch 3 to the direction of the water collecting well 4, and a water outlet 51 is formed in the well wall of the water collecting well 4.
The sump pit 4 is vertical to be seted up, and the shaft bottom elevation of sump pit 4 is less than the bottom elevation of tower crane basis 1, and the well head department of sump pit 4 is provided with drainage device 6 of pumping drainage sump pit 4 internal ponding, can adopt the suction pump to use as this drainage device 6 to realize that sump pit 4 continuously collects retaining wall 2 internal ponding and the purpose of discharge.
The well lid 41 is installed at the well head position of the water collecting well 4, the water pumping port of the drainage device 6 is connected with the water pumping pipeline 61, the water pumping pipeline 61 penetrates through the well lid 41 to the water collecting well 4, the corrugated pipe 62 is installed on the part, outside the water collecting well 4, of the water pumping pipeline 61 in a sleeved mode, and the corrugated pipe 62 plays a role in protecting the water pumping pipeline 61. Drainage device 6 has two operating position of start-up water level and stall water level in work engineering, and the height that highly is less than the position height of seting up of outlet 51 of start-up water level, and the height that highly is less than the bottom elevation of tower crane basis 1 and the mouth height that draws water of pipeline 61 of drawing water of stall water level, and the ponding in the at utmost drainage sump pit 4 to avoid appearing ponding backflushing and drainage device 6 idle running phenomenon.
Retaining wall 2 is ring form brick masonry wall body structure, and the top of retaining wall 2 is fixed with collar tie beam 21, and the inside wall support of retaining wall 2 is fixed with inner support frame 7, then collar tie beam 21 and inner support frame 7 cooperate and play the effect that improves retaining wall 2 structural strength and structural stability. The inner support frame 7 is formed by welding a vertical support rod member 71, a horizontal support rod member 72 and an inclined support rod member 73, the structural strength of the inner support frame 7 is improved, and the inner support frame 7 is in butt support fit with the inner side wall of the retaining wall 2, so that the purposes of improving the support stability and the safety are achieved.
It is right to combine specific construction flow below the utility model discloses do further explanation:
(1) construction and paying-off: accurately releasing coordinates of control points of the tower crane foundation 1 and the water collection well 4 according to a technical book and a drawing of a construction scheme, adding a working surface platform according to the thickness of a brick moulding bed outside the foundation, and marking with lime;
(2) foundation excavation: adopting mechanical cooperation to manually excavate according to the released white lime line;
(3) building a brick moulding bed: digging a foundation pit bedding layer, and then drawing a line according to the released basic control points to build a brick moulding bed;
(4) embedding PVC pipes, namely binding the PVC pipes on the steel bars while binding the basic steel bars;
(5) pouring concrete of a tower crane foundation 1: the elevation of a concrete pouring surface is controlled by using a level gauge, a slope is found from the central point of the tower crane foundation 1 to the peripheral drainage ditches 3, and an umbrella-cover-shaped water diversion structure 11 is constructed;
(6) building a water collecting well 4: excavating a foundation pit of a water collecting well 4, wherein the elevation is below the elevation of the tower crane foundation 1, pouring a cushion layer, building the water collecting well 4, installing a well cover 41, and setting a pump starting water level and a pump stopping water level;
(7) building the retaining wall 2: after the tower crane is installed, building a circular retaining wall 2 on a tower crane foundation 1, wherein the thickness of the retaining wall 2 is set according to the buried depth, and a ring beam 21 is set according to the specification; and an inner support steel pipe frame is erected inside the retaining wall 2.
The present invention is not limited to the above embodiments, and those skilled in the art can modify the present invention as needed after reading the present specification without any inventive contribution, but all the modifications are protected by the patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a self drainage formula tower crane foundation structure, including tower crane foundation (1), be provided with retaining wall (2), its characterized in that on tower crane foundation (1): one side of tower crane basis (1) is provided with sump pit (4), position department that tower crane basis (1) is located retaining wall (2) sets up escape canal (3) that are formed with and are used for collecting and discharging the rainwater, escape canal (3) are linked together with sump pit (4), just be provided with drainage device (6) of taking ponding in sump pit (4) out in sump pit (4), the mouth of drawing water of drainage device (6) has drinking-water pipeline (61) with sump pit (4) intercommunication, drainage device (6) have start-up water level and stop water level, just start-up water level is less than seting up height of outlet (51), be provided with inner support frame (7) in retaining wall (2), just inner support frame (7) support the cooperation with the inside wall butt of retaining wall (2).
2. The self-draining tower crane foundation structure of claim 1, wherein: tower crane basis (1) is located the part formation umbrella canopy form drainage structure (11) in retaining wall (2), just drainage ditch (3) are seted up along the interior border circumferencial direction of retaining wall (2) to be located the low edge position department in the outside of umbrella canopy form drainage structure (11).
3. The self-draining tower crane foundation structure of claim 2, wherein: water pipe (5) that are linked together with escape canal (3) are buried underground in advance in tower crane foundation (1), just water pipe (5) set up and locate to form outlet (51) with the wall of a well at escape canal (4) by escape canal (3) towards sump pit (4) slope.
4. The self-draining tower crane foundation structure of claim 1, wherein: the water level that stops is less than the end elevation of tower crane basis (1), just the water level that stops is less than the mouth that draws water of pipeline (61).
5. The self-draining tower crane foundation structure of claim 1, wherein: the bottom elevation of the water collecting well (4) is lower than the bottom elevation of the tower crane foundation (1).
6. The self-draining tower crane foundation structure of claim 1, wherein: well head position department of sump pit (4) is provided with well lid (41), well lid (41) to sump pit (4) are worn to establish by pumping water pipeline (61) in, just pumping water pipeline (61) overcoat is equipped with bellows (62).
7. The self-draining tower crane foundation structure of claim 1, wherein: the retaining wall (2) is of a circular ring-shaped wall structure, and a ring beam (21) is arranged at the top of the retaining wall (2).
8. The self-draining tower crane foundation structure of claim 1, wherein: the inner support frame (7) comprises a vertical support rod piece (71) and a horizontal support rod piece (72), and the vertical support rod piece (71) and the horizontal support rod piece (72) are connected with an inclined support rod piece (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392402.1U CN212001230U (en) | 2019-12-24 | 2019-12-24 | Self-draining tower crane foundation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392402.1U CN212001230U (en) | 2019-12-24 | 2019-12-24 | Self-draining tower crane foundation structure |
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| CN212001230U true CN212001230U (en) | 2020-11-24 |
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| CN201922392402.1U Active CN212001230U (en) | 2019-12-24 | 2019-12-24 | Self-draining tower crane foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467359A (en) * | 2022-07-06 | 2022-12-13 | 中建八局第三建设有限公司 | Construction method of lower horizontal tower crane foundation |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467359A (en) * | 2022-07-06 | 2022-12-13 | 中建八局第三建设有限公司 | Construction method of lower horizontal tower crane foundation |
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