CN218263974U - Gravity type retaining wall of interior drainage - Google Patents

Abstract

The utility model provides a gravity type retaining wall of interior drainage, including the retaining wall body, the back of retaining wall body sets gradually outside convex stairstepping from the top down to the top, all installs a plurality of anti-package of straining along the horizontal even interval distribution of ladder on every layer of ladder, and this internal below that is located every layer of ladder of retaining wall all installs a horizontal collection pipe along ladder transverse arrangement, and every anti-bottom of straining the package all corresponds installs a longitudinal drain pipe, and every anti-package of straining is all connected with horizontal collection pipe through the longitudinal drain pipe that corresponds the setting. This gravity type retaining wall of interior drainage sets gradually outside convex stairstepping from the top down to the back through with retaining wall, utilizes partial soil body dead weight to resist the soil body lateral pressure, and it is reasonable to have accomplished the atress, has made things convenient for the construction of the anti-package of straining of drain pipe simultaneously greatly, and the horizontal catchment pipe of bottom is concentrated through retaining wall head and the tail end and is discharged the processing, avoids the washing away of water to the wall bottom, is favorable to the centralized processing to utilize.

Description

Gravity type retaining wall of interior drainage

Technical Field

The utility model relates to a building technical field, concretely relates to gravity type retaining wall of interior drainage.

Background

The existing gravity retaining wall is common to a concrete gravity retaining wall. In order to reduce the pressure of water and soil behind the wall back, a common retaining wall needs to be provided with PVC drain pipes with the inner diameter of 50 mm-120 mm, the gradient is 5%, the distance is 2 m-3 m, and in addition, in order to prevent soil from entering and blocking holes, the starting ends (soil facing ends) of the drain holes need to be provided with approximately vertical reverse filter bags. Therefore, firstly, the construction of the nearly vertical reverse filter bag is difficult, the time and the labor are wasted, secondly, a plurality of drainage holes can be seen on the outer vertical surface of the wall, and after a long time, a plurality of water stains can be seen on the outer vertical surface of the retaining wall, and the outer vertical surface of the wall can not be considered with any other functions. Thirdly, the discharged water has a certain scouring effect on the wall footing for years, which can cause the potential safety hazard of the retaining wall. And fourthly, the drained water is not well collected and utilized in a scattered manner, and the concept of sponge cities is not met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a gravity type retaining wall of interior drainage, progressively outside convex stairstepping from the top is set to through the back with the retaining wall, utilize partial soil body dead weight to resist the soil body lateral pressure, it is reasonable to have accomplished the atress, save the material, the construction of the anti-package of straining of drain pipe has been made things convenient for greatly simultaneously, convenient and fast economy has been accomplished, the horizontal catchment pipe of bottom carries out the concentrated emission through retaining wall head and the tail end and handles, avoid the washing away of water to the wall bottom, be favorable to the centralized processing utilization.

In order to realize the technical scheme, the utility model provides a gravity type retaining wall of interior drainage, including the retaining wall body, the back of retaining wall body sets to from the top gradually outside convex stairstepping, all installs a plurality of anti-package of straining along the horizontal even interval distribution of ladder on every layer of ladder, and this internal below that lies in every layer of ladder of retaining wall all installs a horizontal catchment pipe along ladder transverse arrangement, and every bottom of anti-package of straining all corresponds installs a vertical drain pipe, and every anti-package of straining all is connected with horizontal catchment pipe through the vertical drain pipe that corresponds the setting.

In the technical scheme, during actual construction, the longitudinal drain pipe and the transverse water collecting pipe are arranged in the retaining wall body in advance, so that the holes of the outer vertical surfaces of the retaining wall are avoided, the outer vertical surfaces of the retaining wall are smooth and tidy, public welfare propaganda, cultural propaganda, advertisement, greening and the like can be made on the retaining wall, and the comprehensive benefit and the social benefit of the retaining wall are improved. Meanwhile, the back of the retaining wall is arranged to be a step shape which gradually protrudes outwards from top to bottom, so that the lateral pressure of the soil body can be resisted by using the dead weight of part of the soil body, the stress is reasonable, the material is saved, meanwhile, the construction of the drain pipe reverse filter bag is greatly facilitated, and the convenience, the rapidness and the economy are realized. After the rainwater falls down, the rainwater on every layer of step is carried to horizontal catchment pipe and is collected through vertical drain pipe after the filtration of anti-package of straining, and the rainwater that horizontal catchment pipe was collected carries out centralized emission through retaining wall head and tail end and handles, avoids the washing away of water to the wall bottom, accomplishes centralized treatment and utilizes, practiced on the sponge city theory.

Preferably, the bottom of retaining wall body is provided with the bed course, through setting up the bed course, can ensure the planarization when the retaining wall body is pour.

Preferably, the package mounted position is strained in the reflection on the adjacent two-layer ladder from top to bottom crisscross setting, adopts crisscross setting to guarantee to enlarge the collection area to the rainwater under the circumstances of the package is strained in the reflection of installation the same quantity, reaches better collection effect.

Preferably, the distance of being separated from between the anti-package of straining of all installing on every layer of ladder is 2-3m, and the distance of being separated from between the anti-package of straining is should not too big, otherwise the effect that the rainwater was collected is not good, causes the rainwater siltation on the step easily, and the distance of being separated from between the anti-package of straining also should not the undersize, otherwise can strengthen material cost and construction cost greatly, and the experiment proves, when the distance of being separated from between the anti-package of straining is 2-3m, can reach good rainwater collection effect under lower material cost and construction cost.

Preferably, the longitudinal drain pipe is a PVC pipe with the diameter of 80mm, and the transverse water collecting pipe is a PVC pipe with the diameter of 200mm, so that smooth collection and drainage of rainwater are ensured.

Preferably, the retaining wall body is formed by pouring concrete.

The utility model provides a pair of gravity type retaining wall of interior drainage's beneficial effect lies in: this gravity type retaining wall of interior drainage simple structure, reasonable in design has good rainwater collection, discharge effect. During actual construction, the longitudinal drain pipes and the transverse water collecting pipes are arranged inside the retaining wall body in advance, so that holes in the outer vertical surfaces of the retaining wall are avoided, the outer vertical surfaces of the retaining wall are smooth and tidy, public welfare propaganda, cultural propaganda, advertisement, greening and the like can be performed on the retaining wall, and the comprehensive benefit and the social benefit of the retaining wall are improved. Meanwhile, the back of the retaining wall is arranged to be a step shape which gradually protrudes outwards from top to bottom, so that the lateral pressure of the soil body can be resisted by using the dead weight of part of the soil body, the stress is reasonable, the material is saved, meanwhile, the construction of the drain pipe reverse filter bag is greatly facilitated, and the convenience, the rapidness and the economy are realized. After the rainwater falls down, on every layer of step the rainwater is carried to horizontal catchment pipe and is catched through vertical drain pipe after the filtration of anti-package of straining, and the rainwater that horizontal catchment pipe was collected carries out the centralized emission through retaining wall head and tail end and handles, avoids the washing away of water to the wall bottom, accomplishes centralized treatment and utilizes, practiced thrift sponge city theory.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a front view of the present invention.

In the figure: 1. a retaining wall body; 2. a cushion layer; 3. performing reverse filtration; 4. a longitudinal drain pipe; 5. and a transverse water collecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.

Example (b): a gravity retaining wall with internal drainage.

Referring to fig. 1 to 2, a gravity type retaining wall of interior drainage, including retaining wall body 1, retaining wall body 1 forms for concrete placement, the stairstepping that gradually outwards bulges from the top down is set to the back of retaining wall body 1, can utilize partial soil body dead weight to resist the soil body lateral pressure, it is reasonable to have accomplished the atress, all install a plurality of anti-filter bag 3 along the horizontal even interval distribution of ladder on every layer of ladder, the effect of anti-filter bag 3 is filtering the rainwater, prevent pipe blockage, lie in the below of every layer of ladder and all install a horizontal catchment pipe 5 along ladder transverse arrangement in retaining wall body 1, a longitudinal drain pipe 4 is all installed to the bottom of every anti-filter bag 3 corresponding, every anti-filter bag 3 all is connected with horizontal catchment pipe 5 through the longitudinal drain pipe 4 that corresponds the setting, during operation, the rainwater is carried to horizontal catchment pipe 5 through longitudinal drain pipe 4 after filtering through anti-filter bag 3 and is advanced to converging, the rainwater that horizontal catchment pipe 5 collected carries out concentrated discharge through the head end of retaining wall body 1 through the tail end of horizontal catchment pipe, avoid water to the end, accomplish the concentrated treatment and utilize of wall. In this embodiment, the crisscross setting of 3 mounted positions of anti-package of straining on the adjacent two-layer ladder of upper and lower, adopt crisscross setting can guarantee to enlarge the collection area to the rainwater under the circumstances of the anti-package of straining 3 of installation the same quantity, reach better collection effect. The distance of being separated from between the anti-package of straining 3 of all installing on every layer of ladder is 2m, the distance of being separated from between the anti-package of straining 3 should not be too big, otherwise the effect that the rainwater was collected is not good, cause the rainwater siltation on the step easily, the distance of being separated from between the anti-package of straining 3 should also not be the undersize, otherwise reinforcing material cost and construction cost can be greatly, the experiment proves, when the distance of being separated from between the anti-package of straining 3 is 2m, can reach good rainwater collection effect under lower material cost and construction cost. The longitudinal drain pipe 4 is a PVC pipe with the diameter of 80mm, and the transverse water collecting pipe 5 is a PVC pipe with the diameter of 200mm, so that smooth collection and discharge of rainwater are guaranteed. The bottom of retaining wall body 1 is provided with bed course 2, through setting up bed course 2, can ensure the planarization when retaining wall body 1 pours.

This gravity type retaining wall of interior drainage simple structure, reasonable in design has good rainwater collection, discharge effect. During actual construction, the longitudinal drain pipe 4 and the transverse water collecting pipe 5 are arranged inside the retaining wall body 1 in advance, so that holes in the outer vertical surface of the retaining wall are avoided, the outer vertical surface of the retaining wall is smooth and tidy, public service propaganda, cultural propaganda, advertisement, greening and the like can be performed on the retaining wall, and the comprehensive benefit and the social benefit of the retaining wall are improved. Meanwhile, as the back of the retaining wall body 1 is arranged to be a step shape which gradually protrudes outwards from top to bottom, the lateral pressure of the soil body can be resisted by utilizing the dead weight of partial soil body, the stress is reasonable, the material is saved, meanwhile, the construction of the drain pipe reverse filter bag 3 is greatly facilitated, and the convenience, the rapidness and the economy are realized. After the rainwater falls down, the rainwater on each step is conveyed to the transverse water collecting pipe 5 for collection through the longitudinal water discharging pipe 4 after being filtered by the reverse filtering bag 3, the rainwater collected by the transverse water collecting pipe 5 is subjected to concentrated discharge treatment through the head end and the tail end of the retaining wall body 1, the scouring of water to the bottom of the wall is avoided, the concentrated treatment and utilization are realized, and the concept of sponge city is practiced.

The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims (6)

1. The utility model provides an interior gravity type retaining wall of drainage, includes the retaining wall body, its characterized in that: the back of retaining wall body sets to from the top gradually outside convex stairstepping downwards, all installs a plurality ofly on every layer of ladder along the horizontal even interval distribution's of ladder anti-package of straining, and this internal below that lies in every layer of ladder of retaining wall all installs a horizontal catchment pipe along ladder transverse arrangement, and every anti-bottom of straining the package all corresponds installs a vertical drain pipe, and every anti-package of straining is all connected with horizontal catchment pipe through the vertical drain pipe that corresponds the setting.

2. An internally drained gravity retaining wall according to claim 1, wherein: the bottom of retaining wall body is provided with the bed course.

3. An internally drained gravity retaining wall according to claim 1, wherein: the installation positions of the reverse filter bags on the upper and lower adjacent layers of steps are staggered.

4. A gravity retaining wall for internal drainage according to claim 1, wherein: the distance between the reverse filter bags arranged on each layer of ladder is 2-3m.

5. A gravity retaining wall for internal drainage according to claim 1, wherein: the longitudinal water draining pipe is a PVC pipe with the diameter of 80mm, and the transverse water collecting pipe is a PVC pipe with the diameter of 200 mm.

6. An internally drained gravity retaining wall according to claim 1, wherein: the retaining wall body is formed by pouring concrete.

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