CN211472582U - Construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away - Google Patents
Construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away Download PDFInfo
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- CN211472582U CN211472582U CN201922324831.5U CN201922324831U CN211472582U CN 211472582 U CN211472582 U CN 211472582U CN 201922324831 U CN201922324831 U CN 201922324831U CN 211472582 U CN211472582 U CN 211472582U
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Abstract
The utility model relates to a construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away, including anti-bank, the position that anti-bank corresponds construction lane forms the breach after chiseling, and breach both sides facade and bottom surface expose the movement joint, correspond breach both sides facade and bottom surface are stacked gradually and are laid waterproofing membrane, protect cover layer, fine sand layer and steel sheet. The utility model discloses a through the range upon range of laying waterproofing membrane, protecting the cover layer, fine sand layer and steel sheet, carry out waterproof reinforcement to the anti-bank after the abolishment, form effective new waterproof layer, effectively overcome the secondary destruction that haulage vehicle produced the waterproof layer; the fine sand layer is paved on the protective cover layer and the steel plate is covered, so that the steel protective cover is protected from being damaged by vehicles.
Description
Technical Field
The utility model relates to a construction technology especially relates to a construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away.
Background
With the acceleration of the urbanization process, the contradiction between supply and demand of urban housing is increasingly prominent, and the development of the property of the upper cover of the subway train section becomes a novel development mode for actively utilizing urban land resources.
For an additional construction project on the upper portion of the cover body of the metro vehicle section, the cover body is a main transportation lane, but a deformation joint reversed ridge waterproof structure between original cover plates hinders the passing of construction vehicles. Therefore, partial chiseling needs to be carried out at the position, corresponding to the construction lane, of the reversed ridge, the waterproof structure in the construction stage is complemented, water seepage and sundries do not exist in a deformation joint between the cover bodies in the construction stage, and normal operation of the subway is not affected.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at overcoming the shortcoming and not enough among the prior art, providing a construction lane waterproof construction after the anti-bank of subway upper cover movement joint breaks away.
The utility model provides a construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away, includes anti-bank, the position that anti-bank corresponds construction lane forms the breach after the chisel removes, and breach both sides facade and bottom surface expose the movement joint, correspond breach both sides facade and bottom surface have stacked gradually and have laid waterproofing membrane, protecting cover layer, fine sand layer and steel sheet.
The utility model discloses a construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away, through the first waterproofing membrane, second waterproofing membrane, protecting shield layer, fine sand layer and the steel sheet of laying from bottom to top in the position that the anti-bank after demolising corresponds the movement joint, carry out waterproof reinforcement to the anti-bank after breaking away and handle, form effective new waterproof layer, effectively overcome the secondary destruction that haulage vehicle produced the waterproof layer; the fine sand layer is laid on the steel shield and the steel plate is covered, so that the protective shield layer is protected from being directly stressed by a vehicle and damaged.
Further, the waterproof roll comprises a first waterproof roll and a second waterproof roll; the laying direction of the second waterproof roll is perpendicular to that of the first waterproof roll.
Adopt above-mentioned further scheme's beneficial effect be, through with second waterproofing membrane with mutually perpendicular is set to first waterproofing membrane's laying direction, can effectively improve two-layer waterproofing membrane's water-proof effects.
Further, the first waterproof coiled material is laid along the driving direction of the construction lane; the waterproof coiled material corresponding to the bottom surface of the notch extends towards the two sides of the reversed ridge; and the waterproof coiled materials corresponding to the vertical surfaces on the two sides of the notch extend to the top surface of the reverse sill along the trend of the reverse sill at the same time.
Further, the first waterproof roll and the second waterproof roll are both self-adhesive polymer modified asphalt waterproof rolls with the thickness of 3 mm; and the surfaces and edges of the first waterproof coiled material and the second waterproof coiled material are coated with waterproof paint.
The waterproof roll has the beneficial effects that the surface and the edge of the waterproof roll are coated with the waterproof coating, so that the aging of the edge of the roll is slowed down, and the waterproof service life of the roll is prolonged.
Further, the protective cover layer is a steel protective cover, and the steel protective cover covers the waterproof coiled material.
Adopt above-mentioned further scheme's beneficial effect is, through setting up the steel guard shield, can effectively protect waterproofing membrane, reach waterproof function in advance.
Further, the lengths of the waterproof coiled material and the protective cover layer corresponding to the bottom surface of the notch are greater than that of the notch; the two ends of the waterproof coiled material and the two ends of the protective cover layer which correspond to the bottom surfaces of the notches are turned upwards and are tightly attached to the lower parts of the two end surfaces of the notches.
Furthermore, the cover protecting layer is provided with an inverted V-shaped bulge at a position corresponding to the clearance of the deformation joint.
Adopt above-mentioned further scheme's beneficial effect be, through setting up the type of falling V bellying, prevent to cause destruction to the steel guard shield because the inhomogeneous settlement of movement joint position has improved the intensity of steel guard shield.
Further, concrete ramps are poured on two sides of the corresponding reverse ridges below the gaps; the concrete ramp pavement is higher than the bottom surface of the notch; the fine sand layer covers the concrete ramp and the shield layer at the same time.
The construction method has the advantages that the concrete ramps are poured on the two sides of the reverse sill to form the construction lane; the concrete ramp road surface of anti-bank both sides is higher than the movement joint top surface, can avoid the steel sheet not with steel guard shield direct contact, better dispersion atress.
Further, the thickness of the fine sand layer is 100 mm; the thickness of the steel plate is 10 mm.
Further, the water draining device also comprises a water draining groove; the drainage channel is arranged at the bottom of the cover plate corresponding to the deformation joint.
The adoption of the further scheme has the beneficial effects that the drainage groove is arranged at the deformation joint at the bottom of the cover plate, so that when the deformation joint leaks due to the failure of the original waterproof measure in the construction process, the leakage water can be drained in time; the drainage channel may preferably be a stainless steel drainage channel of 1.5mm thickness.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a waterproof structure of a construction roadway with a deformation joint of an upper cover of a subway broken away from a sill according to the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic sectional view B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view C-C of FIG. 1;
fig. 5 is a partial enlarged view D of fig. 4.
In the figure: 10. reversely banking; 11. a removed reverse bank; 20. deformation joints; 30. a concrete ramp; 40. waterproof coiled materials; 50. a steel shield; 51. an inverted V-shaped boss; 60. a fine sand layer; 70. a steel plate; 80. a water drainage groove.
Detailed Description
Referring to fig. 1 to 5, the waterproof structure of the construction lane after the deformation joint 20 of the upper cover of the subway is broken by the reversed sill 10 of the embodiment includes the reversed sill 10, the reversed sill 10 forms a gap after being chiseled off corresponding to the position of the construction lane, the vertical surfaces and the bottom surfaces at two sides of the gap expose out of the deformation joint 20, and a waterproof coiled material 40, a shield layer, a fine sand layer 60, a steel plate 70 and a drainage channel 80 are sequentially laid on the vertical surfaces and the bottom surfaces at two sides of the gap in a stacking manner;
specifically, the waterproof roll 40 includes a first waterproof roll 40 and a second waterproof roll 40, and preferably, the first waterproof roll 40 and the second waterproof roll 40 are both self-adhesive polymer modified asphalt waterproof rolls 40 with a thickness of 3 mm; the first waterproof roll material 40 is laid along the driving direction of the construction lane, and the laying direction of the second waterproof roll material 40 is perpendicular to that of the first waterproof roll material 40; the waterproof rolls 40 corresponding to the bottom surface of the notch extend towards the two sides of the reversed threshold 10, and the waterproof rolls 40 corresponding to the vertical surfaces of the two sides of the notch extend towards the top surface of the reversed threshold 10 along the trend of the reversed threshold 10; the surfaces and edges of the first waterproof roll material 40 and the second waterproof roll material 40 are coated with waterproof paint;
specifically, the cover layer is a steel shield 50, and the steel shield 50 covers the waterproof roll 40; the protecting cover layer is provided with an inverted V-shaped bulge part 51 at the position corresponding to the clearance of the deformation joint 20;
specifically, the lengths of the waterproof roll 40 and the shield layer corresponding to the bottom surface of the notch are greater than the length of the notch; the two ends of the waterproof coiled material 40 and the protective cover layer corresponding to the bottom surface of the notch are turned upwards and are tightly attached to the lower parts of the two end surfaces of the notch;
specifically, concrete ramps 30 are poured on two sides of the corresponding reverse sills 10 below the gaps; the concrete ramp 30 has a road surface higher than the bottom surface of the notch; the fine sand layer covers the concrete ramp 30 and the shield layer at the same time;
specifically, the thickness of the fine sand layer 60 is 100 mm;
specifically, the thickness of the steel plate 70 is 10 mm;
specifically, the drainage channel 80 is arranged at the bottom of the cover plate corresponding to the deformation joint 20;
the laying process of the embodiment:
firstly, chiseling the position of the reverse ridge 10 corresponding to the construction lane to form a gap, and performing additional chiseling and leveling treatment on the position of the gap to clean broken stone residues;
furthermore, the surfaces of the first waterproof roll 40 and the second waterproof roll 40 are coated with waterproof paint or an interface agent, and polyurethane waterproof paint is preferably adopted; the first waterproof roll 40 is laid in accordance with the lane direction, and the second waterproof roll 40 is laid above the first waterproof roll 40 in a vertical mode; after the coiled materials are paved, scraping and pressing the coiled materials from the middle part to the other side of the lapping direction of the coiled materials by using a soft rubber plate or a roller and the like and discharging air;
furthermore, after the waterproof coiled material 40 on the deformation joint 20 is paved, the waterproof coating is adopted to coat the lapped edge of the waterproof coiled material 40;
further, wrapping the second waterproof roll material 40 by using a steel shield 50, wherein the steel shield 50 at the deformation joint 20 is made into an inverted V-shaped bulge 51, and the bottom of the inverted V-shaped bulge 51 of the steel shield 50 is completely filled with waterproof asphalt cement;
further, concrete ramps 30 are poured on two sides of the notch of the reverse sill 10 by using C30 plain concrete; the concrete pavement of the ramp at the two sides of the notch of the reverse ridge 10 is 50mm higher than the bottom surface of the notch;
further, a fine sand layer of 100mm in thickness is laid at a position corresponding to the concrete ramp 30 and above the steel cover 50, and a steel plate 70 of 10mm in thickness is further laid to form a construction lane.
Compared with the prior art, the utility model discloses a have laid waterproofing membrane, protecting cover layer, fine sand layer and steel sheet on the breach that the anti-bank after demolising corresponds in proper order in a cascade way, carry out waterproof reinforcement to the anti-bank after the demolition, form effective new waterproof layer, effectively overcome the secondary destruction that haulage vehicle produced the waterproof layer; the concrete pavement of the ramp at the two sides of the deformation joint is 50mm higher than the bottom surface of the notch, and a fine sand layer is paved on the steel shield and covers the steel plate, so that the steel shield is protected from being directly stressed by a vehicle and damaged.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, such as the arrangement of the inverted V-shaped protrusion, which can be implemented in the form of the V-shaped recess, and these are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away, includes anti-bank, the position that anti-bank corresponds construction lane forms the breach after the chisel removes, breach both sides facade and bottom surface expose the movement joint, its characterized in that, corresponds waterproofing membrane, protecting the cover layer, fine sand layer and steel sheet have been laid in proper order to breach both sides facade and bottom surface.
2. The construction roadway waterproof structure after the deformation joint of the upper cover of the subway is broken away by the reversed ridge, according to claim 1, wherein the waterproof coiled material comprises a first waterproof coiled material and a second waterproof coiled material; the laying direction of the second waterproof roll is perpendicular to that of the first waterproof roll.
3. The construction lane waterproof structure after the deformation joint of the upper subway cover is broken by the reversed ridge according to claim 2, wherein the first waterproof roll is laid along the driving direction of the construction lane; the waterproof coiled material corresponding to the bottom surface of the notch extends towards the two sides of the reversed ridge; and the waterproof coiled materials corresponding to the vertical surfaces on the two sides of the notch extend to the top surface of the reverse sill along the trend of the reverse sill at the same time.
4. The waterproof structure of the construction roadway after the deformation joint of the upper cover of the subway is broken by the reversed ridge, which is characterized in that the first waterproof coiled material and the second waterproof coiled material are both self-adhesive polymer modified asphalt waterproof coiled materials with the thickness of 3 mm; and the surfaces and edges of the first waterproof coiled material and the second waterproof coiled material are coated with waterproof paint.
5. The construction roadway waterproof structure after the deformation joint of the upper cover of the subway is broken by the reversed ridge, wherein the shield layer is a steel shield which covers the waterproof coiled material.
6. The construction roadway waterproof structure after the deformation joint of the upper cover of the subway is broken by the reversed ridge, which is characterized in that the lengths of the waterproof coiled material and the protective cover layer corresponding to the bottom surface of the notch are greater than the length of the notch; the two ends of the waterproof coiled material and the two ends of the protective cover layer which correspond to the bottom surfaces of the notches are turned upwards and are tightly attached to the lower parts of the two end surfaces of the notches.
7. The waterproof structure of a construction roadway after a deformation joint of an upper subway is broken by a reversed ridge, as claimed in claim 6, wherein said shield layer is provided with an inverted V-shaped projection at a gap position corresponding to the deformation joint.
8. The construction roadway waterproof structure after the deformation joint of the upper cover of the subway is broken through the reversed sill according to claim 7, wherein concrete ramps are poured on two sides of the reversed sill corresponding to the lower part of the gap; the concrete ramp pavement is higher than the bottom surface of the notch; the fine sand layer covers the concrete ramp and the protective cover layer at the same time.
9. The construction roadway waterproof structure after the deformation joint of the upper cover of the subway is broken by the reversed ridge, which is characterized in that the thickness of the fine sand layer is 100 mm; the thickness of the steel plate is 10 mm.
10. The waterproof structure of the construction roadway after the deformation joint of the upper cover of the subway is broken by the reversed ridge, which is characterized by further comprising a drainage channel; the drainage channel is arranged at the bottom of the cover plate corresponding to the deformation joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324831.5U CN211472582U (en) | 2019-12-20 | 2019-12-20 | Construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away |
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| CN201922324831.5U CN211472582U (en) | 2019-12-20 | 2019-12-20 | Construction lane waterproof construction after anti-bank of subway upper cover movement joint breaks away |
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| CN211472582U true CN211472582U (en) | 2020-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343360A (en) * | 2020-10-30 | 2021-02-09 | 上海万科企业有限公司 | Protection method for reserved structure of upper cover plate of TOD (time of day) subway |
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2019
- 2019-12-20 CN CN201922324831.5U patent/CN211472582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343360A (en) * | 2020-10-30 | 2021-02-09 | 上海万科企业有限公司 | Protection method for reserved structure of upper cover plate of TOD (time of day) subway |
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