Outside corridor drainage shallow trench structure

Abstract

The utility model discloses a drainage shallow trench structure of an outer corridor. The drainage shallow trench structure comprises a socket trench cover and a collet trench, at least one drainage seam is formed in the top of the socket ditch cover, locking grooves are formed in the two sides of the bottom of the socket ditch cover, and first hoop pieces are arranged on the inner walls of the locking grooves; second hoop pieces matched with the first hoop pieces are arranged on the two sides of the bottom support groove, and at least one part of the two sides of the bottom support groove can slide along the locking grooves in the two sides of the bottom of the socket groove cover respectively so that the first hoop pieces and the second hoop pieces can be locked mutually. The socket groove cover and the bottom support groove are detachably connected through the locking groove, the first hoop piece and the second hoop piece, the drainage shallow groove is defined between the socket groove cover and the bottom support groove, the modular design is adopted, the field installation difficulty is reduced, and later maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drainage ditch technical field, concretely relates to a shallow ditch structure of outside corridor drainage. BACKGROUND

[0002] The open outside corridor is a basic function space, and can be seen in various buildings, and has good ventilation, lighting and landscape effect. But in many practical application scenes, since the lateral rainfall is generally small, the drainage measures are not paid enough attention, and the general design is only made in the corner ordinary floor drain, and the conventional 8m span long corridor needs to collect the rainwater at the end, and the slope is insufficient or the construction surface layer is uneven, so that the local water accumulation phenomenon is more serious. In order to solve the problem of smooth drainage, the drainage ditch needs to be arranged along the long side of the corridor. The conventional setting of the drainage ditch engineering method needs that the building does 200-300mm drop plate, sets up the rainwater open ditch in the drop plate backfill layer, and sets up the cast iron, stainless steel or stone cover plate. Therefore, the conventional drainage ditch installation and maintenance are inconvenient, and the excessive drop plate thickness affects the floor net height, simultaneously increases the building load and increases the cost, and the traditional ditch surface layer method also has the problem of insufficient aesthetic degree. SUMMARY

[0003] The utility model provides a shallow ditch structure of outside corridor drainage, aims at solving the problem of conventional drainage ditch installation and maintenance inconvenience in the prior art.

[0004] In a first aspect, the utility model provides a shallow ditch structure of outside corridor drainage, which comprises: a socket cover and a bottom support groove, the socket cover top is provided with at least one drainage slot, both sides of the socket cover bottom are provided with locking grooves, and the first clamping piece is arranged on the inner wall of the locking groove, the bottom support groove is provided with the second clamping piece matched with the first clamping piece on both sides, and at least a part of both sides of the bottom support groove can slide along the locking groove on both sides of the socket cover bottom respectively, so that the first clamping piece and the second clamping piece are locked with each other.

[0005] Further, the depth of the bottom support groove is [40mm, 60mm].

[0006] Further, the width of the bottom support groove is [100mm, 200mm].

[0007] Further, the included angle between the first clamping piece and the inner wall of the locking groove is an acute angle, and at least a part of the second clamping piece abuts in the included angle.

[0008] Further, the socket groove cover comprises a groove cover plate, a first water-blocking inner support piece and a second water-blocking inner support piece; the top of the groove cover plate is provided with the at least one drainage slot; the first water-blocking inner support piece and the second water-blocking inner support piece are arranged at intervals on the bottom of the groove cover plate, and the first water-blocking inner support piece and the second water-blocking inner support piece are both provided with the first clamping member, and the first water-blocking inner support piece and the side wall of one end of the bottom of the groove cover plate form the locking groove, and the second water-blocking inner support piece and the side wall of the other end of the bottom of the groove cover plate form the locking groove.

[0009] Further, the groove cover plate comprises a first cover plate piece, a second cover plate piece and a drainage component; the at least one drainage slot comprises a first drainage slot and a second drainage slot; the drainage component is arranged between the first cover plate piece and the second cover plate piece, the drainage component and the first cover plate piece form the first drainage slot, and the drainage component and the second cover plate piece form the second drainage slot; the first water-blocking inner support piece is arranged on the bottom of the first cover plate piece, and the first water-blocking inner support piece and the side wall of the bottom of the first cover plate piece form the locking groove; the second water-blocking inner support piece is arranged on the bottom of the second cover plate piece, and the second water-blocking inner support piece and the side wall of the bottom of the second cover plate piece form the locking groove.

[0010] Further, the first cover plate piece comprises a first top cover plate part, a first top side plate part and a first bottom side plate part; the top side plate part is arranged vertically on the top of one side of the first top cover plate part, the bottom side plate part is arranged vertically on the bottom of the other side of the first top cover plate part, the first water-blocking inner support piece is arranged vertically on the bottom of the first top cover plate part, and the first bottom side plate part, the first top cover plate part and the first water-blocking inner support piece form the locking groove; the drainage component is connected with the first top side plate part, and the drainage component and the first top side plate part form the first drainage slot.

[0011] Further, the second cover plate piece comprises a second top cover plate part, a second top side plate part and a second bottom side plate part; the second top side plate part is arranged vertically on the top of one side of the second top cover plate part, the second bottom side plate part is arranged vertically on the bottom of the other side of the second top cover plate part, the second water-blocking inner support piece is arranged vertically on the bottom of the second top cover plate part, and the second bottom side plate part, the second top cover plate part and the second water-blocking inner support piece form the locking groove; the drainage component is connected with the second top side plate part, and the drainage component and the second top side plate part form the second drainage slot.

[0012] Further, the drainage component comprises a partition plate and a support; the partition plate is located between the first top side plate part and the second top side plate part, and the partition plate is connected with the first top side plate part and the second top side plate part through the support; the first drainage gap is formed between the partition plate and the first top side plate part, and the second drainage gap is formed between the partition plate and the second cover part.

[0013] Further, the bottom support groove comprises a bottom plate, a first groove side plate and a second groove side plate; the first groove side plate and the second groove side plate are vertically arranged on two sides of the bottom plate, and the second hoop part is arranged on the first groove side plate and the second groove side plate.

[0014] Compared with the prior art, the utility model provides a kind of outer corridor drainage shallow ditch structure, including socket trench cover and bottom support groove;Socket trench cover top is provided with at least one drainage gap, and socket trench cover bottom two sides are provided with locking recess, and first hoop part is arranged on the inner wall of locking recess;Second hoop part that is compatible with first hoop part is arranged on the two sides of bottom support groove, and at least a part of the two sides of bottom support groove can be slid along locking recess on the bottom two sides of socket trench cover respectively, to make first hoop part and second hoop part be mutually locked.The utility model connects socket trench cover and bottom support groove by locking recess, first hoop part and second hoop part, and forms drainage shallow ditch between socket trench cover and bottom support groove, adopts modular design, reduces on-site installation difficulty, and it is convenient to maintain later. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise.

[0016] Figure 1 The sectional view of the outer corridor drainage shallow ditch structure provided by the embodiment of the utility model is installed on the outer corridor.

[0017] Figure 2 The sectional view of the socket trench cover provided by the embodiment of the utility model is provided.

[0018] Figure 3 The bottom view of the socket trench cover provided by the embodiment of the utility model is provided.

[0019] Figure 4 The sectional view of the bottom support groove provided by the embodiment of the utility model is provided.

[0020] Figure 5 The bottom view of the bottom support groove provided by the embodiment of the utility model is provided.

[0021] wherein:

[0022] 1, socket groove cover; 11, drainage slot; 111, first drainage slot; 112, second drainage slot; 12, locking groove; 13, first hoop member; 14, groove cover plate; 141, first cover plate member; 1411, first top cover plate portion; 1412, first top side plate portion; 1413, first bottom side plate portion; 142, second cover plate member; 1421, second top cover plate portion; 1422, second top side plate portion; 1423, second bottom side plate portion; 143, drainage member; 1431, partition; 1432, support member; 15, first water-blocking inner receiving piece; 16, second water-blocking inner receiving piece; 2, base support groove; 21, second hoop member; 212, bottom plate; 213, first groove side plate; 214, second groove side plate; 3, floor layer; 4, drainage floor drain; 5, building rainwater pipe; 6, backfill layer; 7, corridor tile. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] The terms of direction mentioned in the present application, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side surface", etc., are only the directions of reference drawings. Therefore, the terms of direction are used to illustrate and understand the present application, but not to limit the present application. In addition, in the drawings, the structures similar or identical are indicated by the same reference numerals.

[0025] It should be understood that when used in the present specification and the appended claims, the terms "comprise" and "include" indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0026] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, unless otherwise clearly indicated by the context, the singular form "a", "an" and "the" are intended to include the plural forms.

[0027] It should be further understood that the term "and / or" as used in the specification and in the claims, if any, means any one and all combinations of one or more of the associated listed items.

[0028] Please refer to Figures 1 to 5 , Figure 1 The sectional view of the shallow drainage ditch structure of the outer corridor provided by the embodiment of the utility model is installed on the outer corridor; Figure 2 The sectional view of the socket ditch cover provided by the embodiment of the utility model; Figure 3 The bottom view of the socket ditch cover provided by the embodiment of the utility model; Figure 4 The sectional view of the bottom support groove provided by the embodiment of the utility model; Figure 5 The top view of the bottom support groove provided by the embodiment of the utility model.

[0029] The utility model provides a shallow drainage ditch structure of outer corridor, it includes: socket ditch cover 1 and bottom support groove 2, socket ditch cover 1 top is provided with at least one drainage slit 11, socket ditch cover 1 bottom both sides are provided with locking groove 12, locking groove 12 inner wall is provided with first hoop piece 13, bottom support groove 2 both sides are provided with the second hoop piece 21 that is adapted with first hoop piece 13, at least a part of bottom support groove 2 both sides can respectively along locking groove 12 on socket ditch cover 1 bottom both sides slide, to make first hoop piece 13 with second hoop piece 21 interlocking.

[0030] In the embodiment, refer to Figure 1 The shallow drainage ditch structure of outer corridor provided by the utility model is composed of socket ditch cover 1 and bottom support groove 2, preferably, the materials of socket ditch cover 1 and bottom support groove 2 are stainless steel. Among them, socket ditch cover 1 top is provided with at least one drainage slit 11, socket ditch cover 1 bottom both sides are provided with locking groove 12, to position and fix bottom support groove 2 through locking groove 12, locking groove 12 can also prevent the rainwater flowing in from seeping into the cushioning layer. And, first hoop piece 13 is arranged on one side of the inner wall of locking groove 12, second hoop piece 21 that is adapted with first hoop piece 13 is arranged on the both sides of bottom support groove 2, the top of the both sides of bottom support groove 2 respectively slides along locking groove 12 on the both sides of socket ditch cover 1 bottom, and then when first hoop piece 13 and corresponding second hoop piece 21 are interlocked, socket ditch cover 1 and bottom support groove 2 can be interlocked through the mutual cooperation between first hoop piece 13 and second hoop piece 21, so that the socket ditch cover 1 is prevented from being turned over due to the impact of external force. In addition, the number of first hoop piece 13 and second hoop piece 21 can be limited according to actual needs, which is not specifically limited here.

[0031] During installation, at least part of the two sides of the bottom groove 2 is inserted into the locking groove 12 on the two sides of the bottom of the socket groove cover 1 respectively, the socket groove cover 1 is pushed to make the two sides of the bottom groove 2 slide along the corresponding locking groove 12 respectively, the mutual locking between the first hoop 13 and the second hoop 21 is completed through parallel sliding, the socket groove cover 1 completely covers the bottom groove 2 and the mutual hoop locking is completed, so that the shallow drainage ditch is formed by the socket groove cover 1 and the bottom groove 2. The detachable connection of the socket groove cover 1 and the bottom groove 2 through the locking groove 12, the first hoop 13 and the second hoop 21 can reduce the difficulty of on-site installation and facilitate simple disassembly during later maintenance. The outer corridor shallow drainage ditch structure is composed of the socket groove cover 1 and the bottom groove 2, the socket groove cover 1 and the bottom groove 2 can be used as two finished product standard parts, can be designed as a modular standard section with a preset length, the number of the outer corridor shallow drainage ditch structure required can be determined according to the load and drainage requirement of the outer corridor, and the required number of the outer corridor shallow drainage ditch structures can be spliced and installed, which is widely applicable.

[0032] In the specific application process, referring to Figure 1 , first, the number of the outer corridor shallow drainage ditch structure provided by the utility model is determined according to the load and drainage requirement of the outer corridor, and the corresponding number of the outer corridor shallow drainage ditch structures is obtained, that is, the required outer corridor shallow drainage ditch structure is prepared. Then, the drainage ditch center line and the drainage ditch boundary line are marked on the floor layer 3 of the outer corridor according to the design drawing. Then, it is checked whether each required outer corridor shallow drainage ditch structure is intact, after it is determined that each outer corridor shallow drainage ditch structure is intact, the bottom groove 2 in the required outer corridor shallow drainage ditch structure is sequentially spliced and fixed on the floor layer 3 of the outer corridor based on the drainage ditch center line and the drainage ditch boundary line, the joints between the adjacent bottom grooves 2 are sealed with building waterproof sealant, and the drainage ditch is formed by splicing the bottom grooves 2. The water drain hole is opened on the drainage ditch at a preset distance, and the water drain hole is communicated with the building rainwater pipe 5 in the floor layer 3 through the drainage floor drain 4, wherein the preset distance can be set to 8 meters, that is, a water drain hole is opened every 8 meters. Then, the socket groove cover 1 in the required outer corridor shallow drainage ditch structure is inserted into the corresponding bottom groove 2 in the drainage ditch, that is, the socket groove cover 1 is installed on the bottom groove 2 fixed on the floor layer 3, and the outer corridor shallow drainage ditch is formed by the installed socket groove cover 1 and the bottom groove 2. Finally, the backfill layer 6 is backfilled with cement mortar on both sides of the outer corridor shallow drainage ditch to form the backfill layer 6, and the corridor face brick 7 is laid on the backfill layer 6 to the drainage joint 11 of the socket groove cover 1 in the outer corridor shallow drainage ditch to finish the edge, wherein the surfaces of the backfill layer 6 and the corridor face brick 7 are inclined to the outer corridor shallow drainage ditch, so as to make the rainwater of the outer corridor flow into the outer corridor shallow drainage ditch.

[0033] In a more specific embodiment, the depth of the bottom groove 2 is in the range of [40mm, 60mm].

[0034] In the embodiment, referring to Figure 1 , the depth of the bottom support groove 2 is greater than or equal to 40 mm and less than or equal to 60 mm, so that the size of the outer corridor drainage shallow groove structure provided by the utility model meets the ultra-thin concept, and meanwhile, the drainage requirement can be met. Preferably, the depth of the bottom support groove 2 is 40 mm. Moreover, the depth of the bottom support groove 2 is set to be in the range of [40 mm, 60 mm], so that only a 100 mm cushion layer needs to be arranged on the floor layer 3 of the outer corridor to meet the installation of the outer corridor drainage shallow groove structure provided by the utility model, without the need to arrange a too large cushion layer, which will not affect the net height of the floor and will not increase the building load, and is beneficial to reducing the cost. The cushion layer refers to a structural layer above the floor layer 3 of the outer corridor, as shown in Figure 1 , and it can also be understood that the cushion layer is a structure layer formed by the backfill layer 6 and the corridor tile 7.

[0035] In a more specific embodiment, the width of the bottom support groove 2 is in the range of [100 mm, 200 mm].

[0036] In the embodiment, referring to Figure 1 , the width of the bottom support groove 2 is greater than or equal to 100 mm and less than or equal to 200 mm, so that the size of the outer corridor drainage shallow groove structure provided by the utility model meets the ultra-thin concept, and meanwhile, the drainage requirement can be met. Preferably, the width of the bottom support groove 2 is 120 mm.

[0037] In a more specific embodiment, the included angle between the first hoop member 13 and the inner wall of the locking groove 12 is an acute angle, and at least a part of the second hoop member 21 abuts in the included angle.

[0038] In the embodiment, referring to Figure 1 , the included angle between the first hoop member 13 and the inner wall of the locking groove 12 is an acute angle, so as to limit and fix the second hoop member 21 through the included angle, and then the socket groove cover 1 and the bottom support groove 2 are interlocked, so as to avoid that the conventional external force collision causes the socket groove cover 1 to be turned over.

[0039] In a more specific embodiment, the socket groove cover 1 comprises a groove cover plate 14, a first water-blocking inner receiving piece 15 and a second water-blocking inner receiving piece 16; the top of the groove cover plate 14 is provided with the at least one drainage slot 11; the first water-blocking inner receiving piece 15 and the second water-blocking inner receiving piece 16 are arranged at the bottom of the groove cover plate 14 in a spaced manner, the first water-blocking inner receiving piece 15 and the second water-blocking inner receiving piece 16 are both provided with the first hoop member 13, and the first water-blocking inner receiving piece 15 and the side wall of one end of the bottom of the groove cover plate 14 form the locking groove 12, and the second water-blocking inner receiving piece 16 and the side wall of the other end of the bottom of the groove cover plate 14 form the locking groove 12.

[0040] In the embodiment, referring to Figure 3 , the top of the trench cover plate 14 is provided with at least one drainage slot 11, and the bottom of the trench cover plate 14 is provided with a first water-blocking inner support piece 15 and a second water-blocking inner support piece 16 at intervals along the long edges. The first water-blocking inner support piece 15 and the second water-blocking inner support piece 16 can prevent the rainwater flowing in from seeping back into the cushion layer. The first water-blocking inner support piece 15 and the second water-blocking inner support piece 16 are of the same structure, and each is provided with a first clamping piece 13. The first clamping piece 13 is obliquely arranged on the bottom of the first water-blocking inner support piece 15 or the second water-blocking inner support piece 16, that is, the included angle between the first water-blocking inner support piece 15 and the first clamping piece 13 arranged thereon is an acute angle, and the included angle between the second water-blocking inner support piece 16 and the first clamping piece 13 arranged thereon is an acute angle. The first water-blocking inner support piece 15 and the side wall at one end of the bottom of the trench cover plate 14 form a locking groove 12, and the second water-blocking inner support piece 16 and the side wall at the other end of the bottom of the trench cover plate 14 form a locking groove 12. At least a part of the side walls on both sides of the bottom support trench groove 2 is tightly attached to the side of the locking groove 12 away from the first clamping piece 13 (i.e., the inner side wall on both sides of the bottom of the trench cover plate 14) and slides parallel during installation, so that the first clamping piece 13 on both sides of the bottom support trench groove 2 and the corresponding second clamping piece 21 are locked with each other. Preferably, the number of the first clamping pieces 13 on the first water-blocking inner support piece 15 and the second water-blocking inner support piece 16 is two, one first clamping piece 13 is arranged at each end of the first water-blocking inner support piece 15 and the second water-blocking inner support piece 16, and the second clamping pieces 21 adapted to the first clamping pieces 13 on the first water-blocking inner support piece 15 and the second water-blocking inner support piece 16 are arranged on both sides of the bottom support trench groove 2.

[0041] In a more specific embodiment, the trench cover plate 14 comprises a first cover plate piece 141, a second cover plate piece 142, and a drainage component 143; the at least one drainage slot 11 comprises a first drainage slot 111 and a second drainage slot 112; the drainage component 143 is arranged between the first cover plate piece 141 and the second cover plate piece 142, the drainage component 143 and the first cover plate piece 141 form the first drainage slot 111, and the drainage component 143 and the second cover plate piece 142 form the second drainage slot 112; the first water-blocking inner support piece 15 is arranged on the bottom of the first cover plate piece 141, and the first water-blocking inner support piece 15 and the bottom side wall of the first cover plate piece 141 form the locking groove 12; the second water-blocking inner support piece 16 is arranged on the bottom of the second cover plate piece 142, and the second water-blocking inner support piece 16 and the bottom side wall of the second cover plate piece 142 form the locking groove 12.

[0042] In the embodiment, referring to Figure 2 and Figure 3The groove cover plate 14 is composed of a first cover plate piece 141, a second cover plate piece 142 and a drainage component 143, wherein the first cover plate piece 141 and the second cover plate piece 142 are of the same structure. Specifically, the drainage component 143 is arranged between the first cover plate piece 141 and the second cover plate piece 142, and the drainage component 143 is connected with the first cover plate piece 141 and the second cover plate piece 142 through the first drainage gap 111 and the second drainage gap 112 respectively. The first water-blocking inner supporting piece 15 is arranged on the bottom of the first cover plate piece 141, and a locking groove 12 is formed between the bottom of the first cover plate piece 141 and the side wall of the bottom, so as to limit one side of the bottom supporting groove 2. The second water-blocking inner supporting piece 16 is arranged on the bottom of the second cover plate piece 142, and a locking groove 12 is formed between the bottom of the second cover plate piece 142 and the side wall of the bottom, so as to limit the other side of the bottom supporting groove 2.

[0043] In a more specific embodiment, the first cover plate piece 141 comprises a first top cover plate part 1411, a first top side plate part 1412 and a first bottom side plate part 1413; the top side plate part is vertically arranged on the top of one side of the first top cover plate part 1411, the bottom side plate part is vertically arranged on the bottom of the other side of the first top cover plate part 1411, the first water-blocking inner supporting piece 15 is vertically arranged on the bottom of the first top cover plate part 1411, and the first bottom side plate part 1413, the first top cover plate part 1411 and the first water-blocking inner supporting piece 15 form the locking groove 12.

[0044] More specifically, the second cover plate piece 142 comprises a second top cover plate part 1421, a second top side plate part 1422 and a second bottom side plate part 1423; the second top side plate part 1422 is vertically arranged on the top of one side of the second top cover plate part 1421, the second bottom side plate part 1423 is vertically arranged on the bottom of the other side of the second top cover plate part 1421, the second water-blocking inner supporting piece 16 is vertically arranged on the bottom of the second top cover plate part 1421, and the second bottom side plate part 1423, the second top cover plate part 1421 and the second water-blocking inner supporting piece 16 form the locking groove 12; the drainage component 143 is connected with the second top side plate part 1422, and the drainage component 143 and the second top side plate part 1422 form the second drainage gap 112.

[0045] In this embodiment, referring to Figure 2 and Figure 3The first water-blocking inner supporting piece 15 is vertically arranged on the bottom of the first top cover plate part 1411 along the length direction of the first top cover plate part 1411, so that the first water-blocking inner supporting piece 15 is parallel to the first bottom side plate part 1413 arranged on the bottom of the first top cover plate part 1411, thereby forming the locking groove 12 by the first bottom side plate part 1413, the first top cover plate part 1411 and the first water-blocking inner supporting piece 15 to limit one side of the bottom support groove 2. The second water-blocking inner supporting piece 16 is vertically arranged on the bottom of the second top cover plate part 1421 along the length direction of the second top cover plate part 1421, so that the second water-blocking inner supporting piece 16 is parallel to the second bottom side plate part 1423 arranged on the bottom of the second top cover plate part 1421, thereby forming the locking groove 12 by the second bottom side plate part 1423, the second top cover plate part 1421 and the second water-blocking inner supporting piece 16 to limit the other side of the bottom support groove 2. The drainage part 143 is arranged between the first top side plate part 1412 and the second top side plate part 1422, the first top side plate part 1412 and the drainage part 143 form the first drainage gap 111, the second top side plate part 1422 and the drainage part 143 form the second drainage gap 112, and the first top side plate part 1412 and the second top side plate part 1422 can be used for collecting edges of corridor floor tiles. Preferably, the first top cover plate part 1411, the first top side plate part 1412 and the first bottom side plate part 1413 are integrally formed, and the second top cover plate part 1421, the second top side plate part 1422 and the second side plate part are integrally formed.

[0046] In a more specific embodiment, the drainage part 143 comprises a partition plate 1431 and a support 1432; the partition plate 1431 is located between the first top side plate part 1412 and the second top side plate part 1422, and the partition plate 1431 is connected with the first top side plate part 1412 and the second top side plate part 1422 through the support 1432; the partition plate 1431 and the first top side plate part 1412 form the first drainage gap 111, and the partition plate 1431 and the second cover plate part 142 form the second drainage gap 112.

[0047] In this embodiment, referring to Figure 2 and Figure 3The drainage part 143 is composed of a partition plate 1431 and a support 1432, the partition plate 1431 is arranged between the first top side plate part 1412 and the second top side plate part 1422 through the support 1432, a first drainage gap 111 is formed between the partition plate 1431 and the first top side plate part 1412, and a second drainage gap 112 is formed between the partition plate 1431 and the second cover plate part 142. Preferably, the width of the first drainage gap 111 and the width of the second drainage gap 112 are both 25 mm, that is, the distance between the partition plate 1431 and the first top side plate part 1412 and the second top side plate part 1422 is 25 mm. In addition, the number of the support 1432 can be limited according to actual needs, which is not specifically limited here.

[0048] In a more specific embodiment, the bottom support groove 2 comprises a bottom plate 212, a first groove side plate 213 and a second groove side plate 214; the first groove side plate 213 and the second groove side plate 214 are vertically arranged on both sides of the bottom plate 212, and the second hoop 21 is arranged on the first groove side plate 213 and the second groove side plate 214.

[0049] In this embodiment, referring to Figure 4 and Figure 5 , the first groove side plate 213 and the second groove side plate 214 are arranged on both sides of the bottom plate 212, the second hoop 21 is arranged on the first groove side plate 213 and the second groove side plate 214, and the top of the first groove side plate 213 and the top of the second groove side plate 214 can slide along the locking groove 12 on the bottom of the socket groove cover 1, so that the first hoop 13 and the second hoop 21 are locked with each other. Preferably, the bottom plate 212, the first groove side plate 213 and the second groove side plate 214 are integrally formed, so as to enhance the structural strength of the bottom support groove 2 and prolong the service life.

[0050] The utility model provides a kind of outer corridor drainage shallow ditch structure, including socket groove cover 1 and bottom support groove 2;Socket groove cover 1 top is provided with at least one drainage gap 11, and the bottom of socket groove cover 1 both sides is provided with locking groove 12, and first hoop 13 is arranged on the inner wall of locking groove 12;Second hoop 21 that is adapted to first hoop 13 is arranged on the both sides of bottom support groove 2, and at least part of the both sides of bottom support groove 2 can slide along the locking groove 12 on the bottom of socket groove cover 1 respectively, so that first hoop 13 and second hoop 21 are locked with each other.The utility model connects socket groove cover 1 and bottom support groove 2 by locking groove 12, first hoop 13 and second hoop 21, and forms drainage shallow ditch between socket groove cover 1 and bottom support groove 2, which is modular design, reduces the difficulty of installation on site, and is convenient for later maintenance.

[0051] The outer corridor drainage shallow trench structure of any one of the preceding embodiments can be specifically applied to the construction process of the outer corridor drainage shallow trench, and specifically as follows:

[0052] (1) obtaining a target number according to the outer corridor load and drainage requirement, and obtaining the target number of the outer corridor drainage shallow trench structures;

[0053] (2) marking the drainage ditch center line and the drainage ditch boundary line on the floor layer of the outer corridor according to the design drawing;

[0054] (3) if it is determined that each of the outer corridor drainage shallow trench structures is not damaged, sequentially splicing and fixing the bottom support groove in each of the outer corridor drainage shallow trench structures on the floor layer based on the drainage ditch center line and the drainage ditch boundary line, and sealing the joint between adjacent bottom support grooves by using building waterproof sealant, so as to form a drainage ditch groove;

[0055] (4) opening a drain hole on the drainage ditch groove at a preset distance, and connecting the drain hole and the building rainwater pipe in the floor layer through a drainage floor drain;

[0056] (5) installing the socket groove cover in each of the outer corridor drainage shallow trench structures on the corresponding bottom support groove in the drainage ditch groove, so as to form the outer corridor drainage shallow trench;

[0057] (6) backfilling on both sides of the outer corridor drainage shallow trench with cement mortar to form a backfill layer, and laying corridor face bricks on the backfill layer above the drainage joint of the outer corridor drainage shallow trench.

[0058] In the embodiment, refer to Figure 1, first, according to the outer corridor load and drainage requirements to obtain the target number, the target number is the required number of outer corridor drainage shallow trench structure, obtain the target number of outer corridor drainage shallow trench structure, namely ready for the required outer corridor drainage shallow trench structure. Then, according to the design drawing on the floor layer 3 of the outer corridor marking drainage ditch center line and drainage ditch boundary. Then, check whether each required outer corridor drainage shallow trench structure is intact, and after determining that each outer corridor drainage shallow trench structure is intact, the bottom groove 2 in the required outer corridor drainage shallow trench structure is sequentially spliced and fixed on the floor layer 3 of the outer corridor based on the drainage ditch center line and the drainage ditch boundary, and the joint between adjacent bottom grooves 2 is sealed with building waterproof sealant, and the drainage ditch groove is formed by splicing the bottom groove 2. The drain hole is opened on the drainage ditch groove according to the preset distance, and the drain hole is communicated with the building rainwater pipe 5 in the floor layer 3 through the drainage trap 4, wherein the preset distance can be set to 8 meters, that is, a drain hole is opened every 8 meters. Then, the socket groove cover 1 in the required outer corridor drainage shallow trench structure is inserted into the corresponding bottom groove 2 in the drainage ditch groove, that is, the socket groove cover 1 is installed on the bottom groove 2 fixed on the floor layer 3, and the outer corridor drainage shallow trench is formed by enclosing the socket groove cover 1 and the bottom groove 2. Finally, the backfill layer 6 is backfilled with cement mortar on both sides of the outer corridor drainage shallow trench to form the backfill layer 6, and the corridor floor tile 7 is laid on the backfill layer 6 and the drainage joint 11 of the socket groove cover 1 in the outer corridor drainage shallow trench to end the edge, wherein the surface of the backfill layer 6 and the corridor floor tile 7 is inclined to the outer corridor drainage shallow trench, so as to make the rainwater of the outer corridor flow into the outer corridor drainage shallow trench.

[0059] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An exterior corridor drain trench structure, characterized by, The utility model relates to a kind of drain pipe and bottom support groove, including: The top of the socket groove cover is provided with at least one drainage slot, and the bottom of the socket groove cover is provided with locking grooves on both sides, and the inner wall of the locking grooves is provided with first clamping members;The bottom support groove is provided with second clamping members on both sides, which are matched with the first clamping members, and at least a part of the bottom support groove on both sides can slide along the locking grooves on both sides of the bottom of the socket groove cover respectively, so that the first clamping members and the second clamping members are locked with each other. The depth of the bottom support groove ranges from 40mm to 60mm.

2. The exterior corridor drain trench structure according to claim 1, characterized by, The width of the bottom support groove ranges from 100mm to 200mm.

3. The exterior corridor drain trench structure according to claim 2, characterized by, The included angle between the first clamping member and the inner wall of the locking groove is an acute angle, and at least a part of the second clamping member abuts in the included angle.

4. The exterior corridor drain trench structure according to claim 1, characterized by, The socket groove cover includes a groove cover plate, a first water-blocking inner support piece and a second water-blocking inner support piece;The top of the groove cover plate is provided with the at least one drainage slot;The first water-blocking inner support piece and the second water-blocking inner support piece are arranged at the bottom of the groove cover plate, and the first water-blocking inner support piece and the second water-blocking inner support piece are provided with the first clamping members, and the first water-blocking inner support piece and the side wall of one end of the bottom of the groove cover plate form the locking groove, and the second water-blocking inner support piece and the side wall of the other end of the bottom of the groove cover plate form the locking groove.

5. The exterior corridor drain trench structure according to claim 1, wherein The groove cover plate includes a first cover plate member, a second cover plate member and a drainage component;The at least one drainage slot includes a first drainage slot and a second drainage slot;The drainage component is arranged between the first cover plate member and the second cover plate member, and the drainage component and the first cover plate member form the first drainage slot, and the drainage component and the second cover plate member form the second drainage slot;The first water-blocking inner support piece is arranged at the bottom of the first cover plate member, and the first water-blocking inner support piece and the side wall of the bottom of the first cover plate member form the locking groove;The second water-blocking inner support piece is arranged at the bottom of the second cover plate member, and the second water-blocking inner support piece and the side wall of the bottom of the second cover plate member form the locking groove.

6. The exterior corridor drain trench structure according to claim 5, wherein The first cover plate member includes a first top cover plate part, a first top side plate part and a first bottom side plate part;The top side plate part is vertically arranged on the top of one side of the first top cover plate part, the bottom side plate part is vertically arranged on the bottom of the other side of the first top cover plate part, the first water-blocking inner support piece is vertically arranged on the bottom of the first top cover plate part, and the first bottom side plate part, the first top cover plate part and the first water-blocking inner support piece form the locking groove;The drainage component is connected with the first top side plate part, and the drainage component and the first top side plate part form the first drainage slot.

7. The exterior corridor drain trench structure according to claim 6, characterized by ​ 8. The exterior corridor drain trench structure according to claim 7, characterized by The second cover plate member comprises a second top cover plate part, a second top side plate part and a second bottom side plate part; the second top side plate part is vertically arranged on the top of one side of the second top cover plate part, the second bottom side plate part is vertically arranged on the bottom of the other side of the second top cover plate part, the second water-blocking inner bearing piece is vertically arranged on the bottom of the second top cover plate part, and the second bottom side plate part, the second top cover plate part and the second water-blocking inner bearing piece form the locking groove.

9. The exterior corridor drain trench structure according to claim 8, wherein The drainage part comprises a partition plate and a support; the partition plate is located between the first top side plate part and the second top side plate part, and the partition plate is connected with the first top side plate part and the second top side plate part through the support; the partition plate and the first top side plate part form the first drainage gap, and the partition plate and the second cover plate member form the second drainage gap.

10. The exterior corridor drain trench structure according to claim 1, wherein The bottom support groove comprises a bottom plate, a first groove side plate and a second groove side plate; the first groove side plate and the second groove side plate are vertically arranged on the two sides of the bottom plate, and the first groove side plate and the second groove side plate are both provided with the second hoop part.

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