CN211922922U

CN211922922U - Drainage ditch structure of building ground storehouse

Info

Publication number: CN211922922U
Application number: CN202020405078.2U
Authority: CN
Inventors: 王志宏; 赵晓燕; 都书亚
Original assignee: Guangdong Modern Architectural Design And Consulting Co ltd
Current assignee: Guangdong Modern Architectural Design And Consulting Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-13
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a technical field of ground storehouse drainage structures relates to a drainage ditch structure of building ground storehouse, including plain soil layer, plain soil layer upside interval is provided with a plurality of drainage shallow ridges, the drainage shallow ridges include that the interval sets up the framework board on plain soil layer and establish the grid apron between two framework boards, each be equipped with the metalling between the drainage shallow ridges, the metalling upside is the structure fixed bed, framework board bottom seted up with the water guide hole of drainage shallow ridges intercommunication. The utility model discloses has following effect: the infiltration water will flow to the shallow ditch of drainage in through the water guide hole to rubble layer itself has fabulous supporting role, and the framework board also can play the limiting displacement to the rubble, makes the infiltration water can be guided to the shallow ditch of drainage then, has reduced the damage to the structure fixed bed.

Description

Drainage ditch structure of building ground storehouse

Technical Field

The utility model belongs to the technical field of the technique of ground storehouse drainage structures and specifically relates to a drainage ditch structure of building ground storehouse is related to.

Background

On one hand, the high-rise building is firm and reliable due to the requirement of embedded depth, and the embedded depth of the high-rise building is 1/20-1/18 about the height of the building on the ground from the bottom surface of a bottom plate or a foundation beam. The ground in the ground storehouse is much lower than the ground outside, and is often lower than the underground water line, so that a certain water pressure value exists, and if the water is not well prevented or the structure is deformed and cracked, water leakage can be caused.

The drainage mode in common ground storehouse is shown in fig. 1, will generally pour a structure fixed layer above plain soil layer, and the structure fixed layer is in and be located plain soil layer upside and will set up a drainage shallow trench, makes the upper surface slope setting of structure fixed layer simultaneously for the water of depositing on ground storehouse surface flows to the drainage shallow trench along the inclined plane, thereby carries out the drainage.

The above prior art solutions have the following drawbacks: due to the existence of a water pressure difference value, water leakage can possibly cause upward leakage below the plain soil layer, and due to the fact that no drainage channel is arranged below the plain soil layer, the water leakage only can flow upwards, so that the structural fixing layer is damaged and cracked.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage ditch structure of building ground storehouse, can guide the infiltration water to the drainage ditch in, reduce the damage to the structure fixed bed to prior art exists not enough.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a drainage ditch structure of building ground storehouse, includes plain soil layer, plain soil layer upside interval is provided with a plurality of drainage shallow ridges, the drainage shallow ridges include that the interval sets up the framework board on plain soil layer and establish the grid apron between two framework boards, each be equipped with the metalling between the drainage shallow ridges, the metalling upside is the structure fixed bed, the framework board bottom seted up with the water guide hole of drainage shallow ridges intercommunication.

Through adopting above-mentioned technical scheme, when the infiltration water upwards flows, will flow to the metalling in, because there is the clearance between the metalling, water can flow between it, and water can flow towards the less one side of pressure for the infiltration water will flow to the drainage shallow ditch through the water guide hole in, and the metalling itself has fabulous supporting role, and the framework board also can play the limiting displacement to the rubble, makes then the infiltration water can be guided to the drainage shallow ditch in, has reduced the damage to the fixed layer of structure.

The present invention may be further configured in a preferred embodiment as: the particle size of the rubble layer is larger than 40mm and smaller than 60mm, and the aperture of the water guide hole is not larger than 10 mm.

By adopting the technical scheme, the broken stone can keep draining, can also play a better supporting role, and can not flow to the possibility of the drainage shallow trench due to the overlarge water guide hole during draining.

The present invention may be further configured in a preferred embodiment as: the lower extreme of framework board has the backup pad of perpendicular to itself, still be equipped with concrete layer between plain soil layer and the metalling, concrete layer presses the backup pad upside.

Through adopting above-mentioned technical scheme, because the rubble layer will exert pressure to the framework board of both sides, and the backup pad can further stabilize the support intensity of framework board downside, pours the concrete layer that the one deck can be pressed the backup pad simultaneously above plain soil layer.

The present invention may be further configured in a preferred embodiment as: the two support plates are located on opposite sides of the two framework plates.

Through adopting above-mentioned technical scheme, the backup pad is when improving the support intensity of framework board, because the backup pad is located framework board on one side relatively, when can also having the trend of being close to each other to framework board, provides the supporting role, improves structural stability.

The present invention may be further configured in a preferred embodiment as: the upper side of the structure fixing layer and the surfaces at the two sides of the drainage shallow trench are obliquely arranged towards the inside of the drainage shallow trench.

By adopting the technical scheme, if the surface of the reservoir has accumulated water, the accumulated water can flow to the drainage shallow trench along with the upper surface of the structure fixing layer, so that water with either seepage or surface area can be drained away.

The present invention may be further configured in a preferred embodiment as: the one end that the backup pad was kept away from to the framework board has the butt joint board that is on a parallel with the backup pad, butt joint board upside is provided with the mount that the cross-section is the L type, the grid apron can be dismantled and connect in on the mount.

Through adopting above-mentioned technical scheme, when the installation of grating apron, its downside will the butt on the mount, and the butt plate will form the support to the mount, and when the impurity in the drainage shallow ditch is more simultaneously, can open the grid apron and clear away impurity wherein.

The present invention may be further configured in a preferred embodiment as: be provided with on the mount and be used for with the spacing locating part on the mount of grid apron, the locating part includes along the vertical direction slide the pole of connecting on the mount, set up the cardboard in the pole upper end that slides to and set up between pole and mount that slides and be used for ordering about the cardboard and support the spring tightly on the grid apron.

Through adopting above-mentioned technical scheme, during the installation grid apron, with the cardboard pull-up for spring deformation, then rotate the pole that slides and make the cardboard be located grid apron upside, loosen the cardboard afterwards, the cardboard will block on the grid apron under the effect of spring, thereby fix it.

The present invention may be further configured in a preferred embodiment as: set up the mounting groove that supplies the slide bar embedding on the mount inner wall, the U type groove that supplies the slide bar embedding is seted up at the mounting groove top, the confession has all been seted up to grid apron both sides the spacing groove of cardboard embedding.

Through adopting above-mentioned technical scheme, during the installation locating part, with the pole embedding to U type inslot that slides, and when spacing, the cardboard will be embedded into the spacing groove, the installation back that finishes, the cardboard can not the protrusion on the grid apron.

The present invention may be further configured in a preferred embodiment as: the upper end of spring with slide bar fixed connection, its lower extreme is provided with the screens board, the mounting groove tank bottom is provided with the confession the splint of screens board both sides embedding.

Through adopting above-mentioned technical scheme, during the installation, the both sides of screens board will be embedded into splint respectively, and splint will fix the spring lower extreme, and the upper end of spring is originally just with slide bar fixed connection, the installation of being convenient for.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the gravel layer is arranged on the plain soil layer, so that the seepage water can flow through the gravel layer and finally flow into the drainage shallow trench through the water guide holes on the framework plate, the seepage water is guided and then discharged, and the damage to the structure fixing layer is reduced;

2. the particle size of the crushed stone in the crushed stone layer is increased, so that the possibility that the crushed stone blocks the water guide hole in the water drainage process is avoided;

3. through the motion of the slide bar in the mounting groove to and with the cooperation of spring, can make the cardboard imbed to the spacing groove in, thereby fix the grid apron on the mount.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an exploded schematic view of the present invention;

fig. 4 is an exploded view of the limiting member and the fixing frame.

Reference numerals: 100. a plain soil layer; 110. a concrete layer; 111. a crushed stone layer; 112. a structure fixing layer; 120. a shallow drainage trench; 121. a framework plate; 122. a grid cover plate; 123. a support plate; 124. a butt joint plate; 125. a water guide hole; 130. a fixed mount; 131. a limiting member; 132. a slide bar; 133. clamping a plate; 134. a spring; 135. mounting grooves; 136. a U-shaped groove; 140. a clamping plate; 141. a splint; 142. a limiting groove; 150. and (6) a plugging block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a drainage ditch structure of building ground storehouse, refers to fig. 1, includes plain soil layer 100, and the spacing is provided with a plurality of drainage shallow ridges 120 on plain soil layer 100 upside, and concrete layer 110 will be pour to plain soil layer 100 upside, and the concrete in this embodiment is impervious concrete. A gravel layer 111 is disposed between the shallow drainage trenches 120 and on the upper side of the concrete layer 110, and the thickness of the gravel layer 111 is 50mm in this embodiment. The upper side of the gravel layer 111 is a structure fixing layer 112, and the structure fixing layer 112 in this embodiment is formed by pouring fine stone concrete. Meanwhile, the upper side of the structure fixing layer 112 and the surfaces at the two sides of the shallow drainage trench 120 are inclined towards the shallow drainage trench 120, and when the surface of the ground has water, the water will flow into the drainage trench along the inclined surface.

Referring to fig. 1 and 2, the shallow drainage trench 120 includes a framework plate 121 disposed on the mother soil layer 100 at an interval and a grid cover plate 122 disposed between the two framework plates 121, the lower end of the framework plate 121 has a support plate 123 perpendicular to itself, and the two support plates 123 are disposed on opposite sides of the two framework plates 121. Meanwhile, in order to improve the supporting strength of the frame slab 121, the concrete layer 110 will be pressed against the upper side of the supporting slab 123 when casting. The end of the frame plate 121 far from the supporting plate 123 is provided with a butt plate 124 parallel to the supporting plate 123, meanwhile, the upper side of the butt plate 124 is welded with a fixing frame 130 with an L-shaped section, one side of the fixing frame 130 is connected with the butt plate 124, and the grille cover plate 122 is arranged on the fixing frame 130.

In order to enable the permeated water in the crushed stone layer 111 to flow into the drainage shallow trench 120, the bottom of the framework plate 121 is opened with a water guiding hole 125 communicated with the drainage shallow trench 120. And in order to prevent the crushed stone from being discharged from the water guide hole 125, the particle size of the crushed stone is more than 40mm and less than 60mm, and the aperture of the water guide hole 125 is not more than 10 mm.

Referring to fig. 3 and 4, in the using process, impurities in the drain shallow trench 120 often need to be cleaned, and the grid cover plate 122 needs to be detached, so that the grid cover plate 122 is detachably connected to the fixing frame 130. The fixing frame 130 is provided with a limiting member 131 for limiting the grille cover plate 122 on the fixing frame 130, the limiting member 131 comprises a sliding rod 132, a clamping plate 133 and a spring 134, the inner wall of the fixing frame 130 is provided with a mounting groove 135 for embedding the sliding rod 132, the top of the mounting groove 135 is provided with a U-shaped groove 136 for embedding the sliding rod 132, and the clamping plate 133 is vertically and integrally arranged at the upper end of the sliding rod 132. The spring 134 is sleeved on the lower section of the sliding rod 132, one end of the spring is welded with the side wall of the sliding rod 132, the other end of the spring is welded with the clamping plate 140, the clamping plate 140 is arranged in parallel, meanwhile, the bottom of the mounting groove 135 is fixedly provided with the clamping plate 141 through a bolt, and when the sliding rod 132 is embedded, the clamping plate 140 is embedded between the clamping plate 141 and the bottom of the mounting groove 135, so that the limiting is realized. And after the installation, a plugging block 150 can be fixed on the installation groove 135 through a bolt, and meanwhile, the two sides of the grille cover plate 122 are both provided with limiting grooves 142 for the clamping plates 133 to be embedded. The spring 134 is deformed by pulling the sliding rod 132 upwards, and the sliding rod 132 is rotated to make the catch plate 133 be positioned above the limiting groove 142, and then after the catch plate 133 is loosened, the spring 134 contracts to embed the catch plate 133 into the limiting groove 142, so that the grille cover plate 122 is fixed.

The implementation principle of the embodiment is as follows: when the underground has the seepage water to overflow, the seepage water will flow to the gravel layer 111, because there is the clearance between the gravel layer 111, water can flow between it, and water can flow towards the less one side of pressure for the seepage water will flow to the drainage shallow ditch 120 through water guiding hole 125, and the gravel layer 111 itself has fabulous supporting role, and the framework board 121 also can play the limiting displacement to the gravel, makes the seepage water can be guided to the drainage shallow ditch 120 in turn, has reduced the damage to structure fixed layer 112.

If there is standing water on the surface of the reservoir, the standing water will also flow with the upper surface of the structure fixing layer 112 into the drainage shallow trench 120, thereby allowing water to drain away, whether it is permeate water or surface area water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a drainage ditch structure of building ground storehouse, includes plain soil layer (100), plain soil layer (100) upside interval is provided with a plurality of drainage shallow ridges (120), its characterized in that: the drainage shallow trench (120) comprises framework plates (121) arranged on the plain soil layer (100) at intervals and a grid cover plate (122) arranged between the two framework plates (121), a gravel layer (111) is arranged between the drainage shallow trenches (120), a structure fixing layer (112) is arranged on the upper side of the gravel layer (111), and water guide holes (125) communicated with the drainage shallow trenches (120) are formed in the bottom of the framework plates (121).

2. The drainage ditch structure for the construction of the ground depot according to claim 1, wherein: the particle size of the crushed stone layer (111) is larger than 40mm and smaller than 60mm, and the aperture of the water guide hole (125) is not larger than 10 mm.

3. The drainage ditch structure for the construction of the ground depot according to claim 1, wherein: the lower end of the framework plate (121) is provided with a supporting plate (123) perpendicular to the framework plate, a concrete layer (110) is further arranged between the plain soil layer (100) and the gravel layer (111), and the concrete layer (110) is pressed on the upper side of the supporting plate (123).

4. The drainage ditch structure for the construction of the ground depot according to claim 3, wherein: the two support plates (123) are located on opposite sides of the two framework plates (121).

5. The drainage ditch structure for the construction of the ground depot according to claim 1, wherein: the surfaces of the upper side of the structure fixing layer (112) and positioned at two sides of the drainage shallow trench (120) are obliquely arranged towards the drainage shallow trench (120).

6. The drainage ditch structure for the construction of the ground depot according to claim 4, wherein: one end, far away from the supporting plate (123), of the framework plate (121) is provided with a butt plate (124) parallel to the supporting plate (123), a fixing frame (130) with an L-shaped section is arranged on the upper side of the butt plate (124), and the grid cover plate (122) is detachably connected to the fixing frame (130).

7. The drainage ditch structure for the construction of the ground depot according to claim 6, wherein: the fixing frame (130) is provided with a limiting piece (131) used for limiting the grating cover plate (122) on the fixing frame (130), the limiting piece (131) comprises a sliding rod (132) connected to the fixing frame (130) in a sliding mode along the vertical direction, a clamping plate (133) arranged at the upper end of the sliding rod (132), and a spring (134) arranged between the sliding rod (132) and the fixing frame (130) and used for driving the clamping plate (133) to abut against the grating cover plate (122).

8. The drainage ditch structure for construction of a ground depot according to claim 7, wherein: the utility model discloses a fixing frame, including fixing frame (130), the U type groove (136) of confession slide bar (132) embedding are seted up on the inner wall of fixing frame (130) mounting groove (135) that supply slide bar (132) embedding, the spacing groove (142) of confession cardboard (133) embedding are all seted up to grid apron (122) both sides.

9. The drainage ditch structure for construction of a ground depot according to claim 8, wherein: the upper end of spring (134) with slide pole (132) fixed connection, its lower extreme is provided with screens board (140), mounting groove (135) tank bottom is provided with the confession splint (141) of screens board (140) both sides embedding.