CN212534115U - Groove-shaped channel - Google Patents

Abstract

The utility model provides a groove type passageway relates to the excavation supporting engineering field. The grooved channel includes: the vertical plate is arranged on the side wall of the foundation pit and comprises a first fixed vertical plate and a second fixed vertical plate which are arranged at intervals; the bottom plate is arranged at the bottom of the foundation pit, is positioned between the first fixed vertical plate and the second fixed vertical plate and is connected with the first fixed vertical plate and the second fixed vertical plate; the anti-slide pile is arranged adjacent to the first fixed vertical plate; the reinforcing bar, including fixing the splice bar at the surface of friction pile, the splice bar is connected friction pile and first fixed riser and is connected friction pile and bottom plate. The first fixed vertical plate and the second fixed vertical plate are connected through the bottom plate, the connecting ribs are connected with the anti-slide piles and the first fixed vertical plate and connected with the anti-slide piles and the bottom plate, and adaptability of the groove-shaped channel to various complex operation environments is improved.

Description

Groove-shaped channel

Technical Field

The utility model belongs to the excavation supporting engineering field, more specifically relates to a slot type passageway.

Background

The foundation pit support is a support structure and an enclosure structure arranged in the foundation pit for protecting the safety of the construction of an underground main structure and the surrounding environment of the foundation pit. The foundation pit support is used for supporting and reinforcing the foundation pit, so that the foundation pit is prevented from collapsing. The groove channel type foundation pit support can be provided with a support and enclosure structure in a channel, plays a role in supporting and reinforcing a foundation pit, and generally comprises an underground continuous wall, a permanent support structure, a temporary support structure and the like. The related supporting mode greatly hinders the traffic capacity and traffic conditions in the channel due to the large space occupied by the permanent supporting structure in the channel, and the related supporting mode also becomes a permanent limiting condition for later development and utilization of the groove-shaped channel, so that the groove-shaped channel has poor capability of adapting to various complex operating environments.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main objective of the present invention is to provide a grooved channel to solve the technical problem of how to improve the adaptability of the grooved channel to various complex operation environments.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an embodiment of the utility model provides a slot type passageway.

The utility model provides a slot type passageway for foundation ditch side slope support, its characterized in that includes: the vertical plate is arranged on the side wall of the foundation pit and comprises a first fixed vertical plate and a second fixed vertical plate which are arranged at intervals; the bottom plate is arranged at the bottom of the foundation pit, is positioned between the first fixed vertical plate and the second fixed vertical plate and is connected with the first fixed vertical plate and the second fixed vertical plate; the anti-slide pile is arranged adjacent to the first fixed vertical plate; and the reinforcing steel bar comprises a connecting rib fixed on the outer surface of the slide-resistant pile, and the connecting rib is connected with the slide-resistant pile and the first fixed vertical plate and is connected with the slide-resistant pile and the bottom plate.

Furthermore, the connecting ribs comprise first connecting ribs and second connecting ribs, at least part of one end of each first connecting rib is located in the first fixed vertical plate, and at least part of one end of each second connecting rib is located in the bottom plate.

Further, the reinforcing steel bar further comprises a construction rib, the construction rib comprises a first construction rib arranged in the first fixed vertical plate and a second construction rib arranged in the bottom plate, the end portion of the first construction rib is connected with the end portion of the first connecting rib, and the end portion of the second construction rib is connected with the end portion of the second connecting rib.

Further, the reinforcing bar still include with construct the length extending direction vertically fixed muscle of muscle, fixed muscle is including setting up first fixed muscle in the first fixed riser and setting are in the fixed muscle of second in the bottom plate, first fixed muscle with first structure muscle is connected, the fixed muscle of second with the second constructs the muscle and is connected.

Further, the height of the bottom plate is reduced from the axis of the bottom plate along the length extension direction to two sides.

Furthermore, two sides of the bottom plate close to the vertical plate are respectively provided with a drainage groove.

Further, the slide-resistant piles are multiple and arranged at intervals.

Further, the side face of the vertical plate is perpendicular to the bottom face of the foundation pit.

Further, a part of the slide-resistant pile is positioned below the bottom of the foundation pit.

Furthermore, the upper top surfaces of the anti-slide pile, the first fixed vertical plate and the second fixed vertical plate are not higher than the upper edge of the foundation pit.

The utility model provides a pair of slot type passageway. The utility model provides a slot type passageway, includes first fixed riser, the fixed riser of second, bottom plate, friction pile and splice bar, and wherein, the first fixed riser of bottom plate connection and the fixed riser of second, the splice bar is connected friction pile and first fixed riser and is connected friction pile and bottom plate. The embodiment of the utility model provides an improved the adaptability of cell type passageway to various complicated operation environment.

Drawings

FIG. 1 is a schematic structural diagram of a channel-type channel principle;

fig. 2 is a schematic perspective view of a groove-shaped channel structure according to an embodiment of the present invention;

fig. 3 is a schematic top view of a groove-shaped channel structure according to an embodiment of the present invention;

FIG. 4 is a schematic sectional view of a grooved channel structure in the A-A direction according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a grooved channel structure in the direction B-B according to an embodiment of the present invention;

FIG. 6 is a partially enlarged view of the first connecting rib of the channel-shaped channel at A in FIG. 4;

FIG. 7 is a partially enlarged view of the second tie bar of the channel-shaped channel at B in FIG. 5;

FIG. 8 is a schematic cross-sectional view of a first structural rib of a channel-shaped channel in a C-C direction according to an embodiment of the present invention;

FIG. 9 is a schematic cross-sectional view of a second structural rib of a channel in an embodiment of the present invention in the direction D-D;

FIG. 10 is an enlarged view of a portion of the structure of a first structural rib of the channel-shaped channel at A in FIG. 4;

FIG. 11 is an enlarged view of a portion of the second structural rib of the channel-shaped channel at A in FIG. 5;

FIG. 12 is a schematic cross-sectional view of a first fixing rib of a channel-shaped channel according to an embodiment of the present invention in the C-C direction;

FIG. 13 is a schematic cross-sectional view of a second fixing rib of a channel-shaped channel according to an embodiment of the present invention in the D-D direction;

FIG. 14 is a partially enlarged view of the first fixing rib of the channel-shaped channel at A in FIG. 4;

fig. 15 is a schematic view of a bottom plate slope structure of a trough channel according to an embodiment of the present invention;

fig. 16 is a schematic top view of a drainage channel structure of a channel-shaped channel according to an embodiment of the present invention;

figure 17 is a schematic view of another arrangement of slide resistant piles.

Description of the reference numerals

11-enclosure, 12-main support beam, 13-temporary support beam, 14-crown beam, 2-foundation pit, 21-foundation pit side wall, 22-foundation pit bottom, 3-vertical plate, 31-first fixed vertical plate, 32-second fixed vertical plate, 4-bottom plate, 41-drainage groove, 5-anti-slide pile, 6-reinforcing steel bar, 61-connecting bar, 611-first connecting bar, 612-second connecting bar, 62-construction bar, 621-first construction bar, 622-second construction bar, 63-fixing bar, 631-first fixing bar, 632-second fixing bar, R-ground, T-fill

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The individual features described in the embodiments can be combined in any suitable manner without departing from the scope, for example different embodiments and aspects can be formed by combining different features. In order to avoid unnecessary repetition, various combinations of the specific features of the present invention are not described separately.

In the following description, references to the terms "first", "second", and the like are simply to distinguish between different objects and do not denote the same or a relationship between the two. It should be understood that the references to "above" and "below" are to be interpreted as referring to the orientation during normal use.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiment of the utility model provides a pair of slot type passageway, it can be used to excavation supporting, for example can use in the construction of retaining wall, subway or underground garage etc.. It should be noted that the application scene type in the present invention is not limited to the present invention.

The operation principle of the channel type channel, which refers to the inner space of the foundation pit 2 on the ground R side, is exemplarily described below with reference to fig. 1, and the channel type channel may include a building envelope 11, a main support beam 12, a temporary support beam 13, and a crown beam 14. The foundation pit 2 is arranged below the ground R, the side wall 21 of the foundation pit is provided with an enclosure structure 11, and the enclosure structure 11 can be an enclosure pile or an underground continuous wall and is used for resisting the soil body pressure outside the foundation pit 2 and preventing the foundation pit from collapsing. The main supporting beams 12 are horizontally placed in the foundation pit 2, two ends of the main supporting beams 12 abut against the side wall 21 of the foundation pit, the number of the main supporting beams 12 arranged in the vertical direction of the foundation pit 2 can be determined according to the depth of the foundation pit 2, for a deep foundation pit, as shown in fig. 1, a plurality of main supporting beams 12 are arranged from top to bottom, each beam can better share the pressure of the side wall 21 of the foundation pit in the direction perpendicular to the surface of the side wall 21 of the foundation pit, a powerful supporting point is provided for the enclosure structure 11, the situation that the enclosure structure 11 is overturned due to overlarge pressure of an outside soil body is avoided, the number of the main supporting beams 12 arranged on the horizontal plane of the foundation pit 2 is determined by the area of the foundation pit 2, and when the area of the foundation. When the width of the foundation pit is large, the length of the main beam is correspondingly long, and in order to avoid the unstable deformation of the main beam, temporary support beams 13 are arranged at intervals below the main support beam 12 in the width direction (the left and right direction as shown in fig. 1) of the foundation pit 2, and the main support beam 12 is provided with firm support through the temporary support beams 13. A crown beam 14 is arranged around the edge of the foundation pit 2, and the crown beam 14 is connected with the end part of each main supporting beam 12, so that each main supporting beam 12 is connected into a whole. The crown beam 14 can enhance the overall rigidity of the main supporting beams 12, so that the main supporting beams 12 form a whole and act on the side wall 21 of the foundation pit together, and the collapse of the edge of the foundation pit 2 is effectively prevented. The channel-shaped channel is used for supporting, reinforcing and protecting the side wall 21 of the foundation pit through the mutual connection and action among the structures such as the enclosure structure 11, the main supporting beam 12, the temporary supporting beam 13 and the crown beam 14, so that potential safety hazards caused by soil instability or excessive deformation to the surrounding environment of the foundation pit 2 can be effectively prevented, and the safety of underground structure construction and the surrounding environment of the foundation pit is ensured.

In the embodiment of the present invention, as shown in fig. 2, the groove-shaped channel includes a vertical plate 3, which is disposed on the sidewall 21 of the foundation pit, and includes a first fixed vertical plate 31 and a second fixed vertical plate 32 disposed at an interval. Specifically, the ground R is provided with a foundation pit 2, the cross section of the foundation pit 2 may be substantially rectangular, and it should be noted that the cross section refers to a plane parallel to the bottom surface of the foundation pit 2. The depth of the foundation pit 2 depends on the actual engineering requirements, the filling soil T exposed from the side wall 21 of the foundation pit is not peeled off only by the adhesive force of one side of the soil body, but the mutual support of the soil body on the other side is lost, so that a semi-free state is formed, the filling soil T in the semi-free state is extruded to one side due to the instability of the filling soil T, the filling soil T is easy to be disturbed by the outside, and the filling soil T slips and peels off, so that the danger of large-area collapse of the side wall 21 of the foundation pit is caused. Because the ground R is generally a construction site or a building group site, mechanical equipment or personnel may cause a certain disturbance to the filling soil T under the ground R when performing construction operation activities on the ground R, and particularly for the deep foundation pit 2, when the external disturbance exceeds the load which can be borne by the filling soil T, the filling soil T near the side of the foundation pit 2 is easily deformed and collapsed in succession, which causes safety accidents. In order to ensure the construction safety, a first fixed vertical plate 31 and a second fixed vertical plate 32 are required to be arranged on the side wall 21 of the foundation pit, one side of the vertical plate 3 is directly in close contact with the filling soil T, and the area of the vertical plate can approximately cover the exposed soil on the side wall 21 of the foundation pit so as to share the pressure of the soil at each position of the side wall 21 of the foundation pit, such as the pressure of the soil in the horizontal and vertical directions, provide a support for the exposed filling soil T, resist the pressure at the side of the filling soil T, and prevent the soil from loosening, deforming and collapsing.

As shown in fig. 2 and 3, the grooved channel further includes a bottom plate 4 disposed at the bottom 22 of the foundation pit, located between the first fixed vertical plate 31 and the second fixed vertical plate 32, and connecting the first fixed vertical plate 31 and the second fixed vertical plate 32. The bottom plate 4 is horizontally placed on the foundation pit bottom 22, so that the end face of the bottom plate 4 is supported on the side faces of the first fixed vertical plate 31 and the second fixed vertical plate 32, the bottom plate 4 transmits the self tension to the first fixed vertical plate 31 and the second fixed vertical plate 32 respectively along the width direction of the foundation pit 2, the first fixed vertical plate 31 and the second fixed vertical plate 32 transmit the acting force to the soil body in direct contact with the first fixed vertical plate 31 and the second fixed vertical plate 32, the acting force is resisted by the soil body pressure on the first fixed vertical plate 31 side and the second fixed vertical plate 32 side together, the bottom plate 4 provides a supporting point of the reacting force for the first fixed vertical plate 31 and the second fixed vertical plate 32 on the two sides, the area of the bottom plate 4 approximately covers the foundation pit bottom 22, the soil body pressure on the horizontal direction of the whole foundation pit bottom 22 can be better shared, and the foundation pit 2 is. The embodiment of the utility model provides a main tributary supporting beam in conventional cell type passageway has been replaced to bottom plate 4, as shown in FIG. 1, because main tributary supporting beam 12 in the relevant cell type passageway spanes in foundation ditch bottom 22 top usually, and main tributary supporting beam 12 supports as the permanence of foundation ditch 2, can not demolish, this can bring very big hindrance for current capacity and the current condition in the passageway undoubtedly, can bring inconvenience for current mechanical equipment or the personnel of being under construction operation in the cell type passageway on the one hand, the construction organization difficulty, the efficiency of construction is low, on the other hand, in case this cell type passageway is accomplished the construction, will become the permanence restrictive condition of later stage development utilization. The embodiment of the utility model provides an in bottom plate 4 is because of its setting in foundation ditch bottom 22, and does not have any restraint and block in bottom plate 4's top, provides flat and firm construction operation platform for the construction of cell type passageway on the one hand, and on the other hand has also solved a great deal of problem that above-mentioned main tributary supporting beam brought for the cell type passageway, and it is convenient to be under construction earlier stage, and the restriction on the later stage also does not have the development and utilization has improved the ability that the cell type passageway adapts to various complicated operation environment to the construction degree of difficulty has also been reduced. Through the mutual synergistic effect of bottom plate 4, first fixed riser 31 and the fixed riser 32 of second, for foundation ditch 2 provides more convenient and firm support, guarantee the fail safe nature among the work progress.

As shown in fig. 2 and 3, the channel also comprises an anti-slide pile 5, arranged adjacent to the first fixed riser 31. The shape of the anti-slide pile 5 is arbitrary, and may be a cylinder, and may also be a prism, in order to facilitate the cooperation with the first fixed vertical plate 31, the cross section of the anti-slide pile 5 adopted in this embodiment is a rectangle, and it should be noted that the cross section refers to a plane parallel to the bottom surface of the foundation pit 2. The slide-resistant pile 5 is inserted into the filling soil T, one side surface of the slide-resistant pile is approximately on the same plane with the outer side surface of the first fixed vertical plate 31, the extending direction of the length of the slide-resistant pile 5 is vertical to the ground R, the length of the slide-resistant pile 5 depends on the depth of the foundation pit 2, and the deeper the depth of the foundation pit 2 is, and correspondingly, the longer the length of the slide-resistant pile 5 is. Generally, the soil closer to the ground has lower density, the soil deeper, the density of the soil is higher, that is, the upper soil is soft, the soil has poor load bearing and deformation resistance, and is prone to sedimentation, and the soil deeper underground has better bearing performance, so that the bottom of the anti-slide pile 5 needs to be buried deep in the soil to obtain support of the deep geological structure. Specifically, the depth of burying of friction pile 5 is decided according to actual engineering needs, and friction pile 5's self bearing capacity is high, can bear the sound load of level, vertical direction, can pass to the better soil layer of deeper bearing capacity in underground with the load to satisfy bearing capacity and the requirement of subsiding. Because the upper soil has poor bearing capacity and is easy to deform under external disturbance, the upper soil can be regarded as a sliding body, the anti-slide pile 5 obtains stronger anchoring force by being inserted into a stable stratum below a soft stratum, when the sliding body deforms and slides downwards, the anti-slide pile 5 resists the thrust of the sliding body to enable the sliding body to reach a stable state, the soil body is prevented from sliding off, and the stability of the sliding body is improved.

As shown in fig. 3, the channel further includes a reinforcing bar 6, which includes a connecting bar 61 fixed on the outer surface of the anti-slide pile 5, and the connecting bar 61 connects the anti-slide pile 5 with the first fixed vertical plate 31 and connects the anti-slide pile 5 with the bottom plate 4. As shown in fig. 3 and 4, the first fixed vertical plate 31 is fixed on the slide-resistant pile 5 through the connecting rib 61, and the first fixed vertical plate 31 can resist the soil pressure applied to one side of the first fixed vertical plate 31 by means of the stronger anchoring capability of the slide-resistant pile 5 itself, so as to prevent the first fixed vertical plate 31 from slipping or even overturning due to the overlarge soil pressure. As shown in fig. 3 and 5, the bottom plate 4 is fixed on the anti-slide piles 5 through the connecting ribs 61, and the bottom plate 4 can also avoid the bottom plate 4 from sliding or sinking at the bottom 22 of the foundation pit by means of the strong anchoring capability of the anti-slide piles 5. Through the connection effect of reinforcing bar 6 for on first fixed riser 31 and bottom plate 4 can be firm be fixed in friction pile 5, thereby obtain strong support, also avoided in the work progress need set up interim or permanent support between the riser or under bottom plate 4, make this cell type passageway be under construction convenient earlier stage, the restriction in the later stage also does not have the development and utilization, improved the ability that the cell type passageway adapts to various complicated operation environment, also reduced the construction degree of difficulty simultaneously.

The embodiment of the utility model provides a through set up first fixed riser 31, the fixed riser 32 of second, bottom plate 4, friction pile 5 and splice bar 61 in foundation ditch 2, wherein, the fixed riser 32 of first fixed riser 31 and second is connected to bottom plate 4, and the joint bar 61 is connected friction pile 5 and first fixed riser 31 and is connected friction pile 5 and bottom plate 4. The embodiment of the utility model provides an improved various complicated operational environment's of cell type passageway adaptation ability.

In some embodiments, as shown in fig. 3, the connecting rib 61 includes a first connecting rib 611 and a second connecting rib 612, one end of the first connecting rib 611 is at least partially located in the first fixing riser 31, and one end of the second connecting rib 612 is at least partially located in the bottom plate 4. Specifically, as shown in fig. 6, in the height range of the first fixed vertical plate 31, the first connection ribs 611 of a plurality of numbers are arranged on the outer surface of the slide-resistant pile 5 from top to bottom, and one end of the first connection rib 611 is embedded into the first fixed vertical plate 31, so that the slide-resistant pile 5 transmits the anchoring force of the slide-resistant pile 5 to the first fixed vertical plate 31 through the first connection ribs 611, and opposes the soil pressure applied to one side of the first fixed vertical plate 31, thereby preventing the first fixed vertical plate 31 from slipping or even overturning due to the excessive soil pressure applied to the first fixed vertical plate 31. In order to make the first fixing vertical plate 31 have more stable support, the arrangement distance between the first connecting ribs 611 can be properly encrypted, in order to make the transmission force received by the first fixing vertical plate 31 in the whole range from top to bottom equal, the length, thickness and arrangement distance of each first connecting rib 611 should be approximately the same, and the depth embedded in the first fixing vertical plate 31 should be approximately the same, otherwise, the first fixing vertical plate is locally stressed unevenly and is irreversibly damaged. In addition, in order to ensure that the first fixed vertical plate 31 and the anti-slide pile 5 are effectively connected, the length of the first connecting rib 611 embedded in the first fixed vertical plate 31 is much longer than the length of the first connecting rib 611 not embedded, if the length of the first connecting rib 611 not embedded is too long, the portion of the first connecting rib 611 not embedded is equivalent to a force arm, and when the anti-slide pile 5 or the first fixed vertical plate 31 bears too large soil pressure or other too large external loads, the first connecting rib 611 has a risk of deflection and deformation. As shown in fig. 3, in the horizontal direction, the second connecting rib 612 is arranged along the width range of the anti-slide pile 5, the number of the second connecting rib 612 is several, as shown in fig. 7, in the vertical direction, the second connecting rib 612 is arranged in the thickness range of the bottom plate 4, the number of the second connecting rib 612 is several, one end of the second connecting rib 612 is embedded into the bottom plate 4, the anti-slide pile 5 transmits the anchoring force of the anti-slide pile 5 to the bottom plate 4 through the second connecting rib 612, and the bottom plate 4 is prevented from slipping or sinking at the bottom 22 of the foundation pit. In order to make the bottom plate 4 have more stable support, the arrangement distance between the second connecting ribs 612 can be properly encrypted, in order to make the stress of the bottom plate 4 equal, the length, thickness, arrangement distance and embedding depth of each second connecting rib 612 should be substantially the same, and the length of the second connecting rib 612 embedded in the bottom plate 4 should be much longer than the length of the second connecting rib not embedded, the principle is similar to that of the first connecting rib 611, and the description is omitted here.

In some embodiments, as shown in fig. 8 and 9, the reinforcing bar 6 further includes a configuration rib 62, the configuration rib 62 includes a first configuration rib 621 disposed in the first fixing riser 31 and a second configuration rib 622 disposed in the bottom plate 4, an end of the first configuration rib 621 is connected with an end of the first connecting rib 611, and an end of the second configuration rib 622 is connected with an end of the second connecting rib 612. Specifically, as shown in fig. 8 and 10, in the first fixing vertical plate 31, a plurality of first configuration ribs 621 are sequentially arranged along the height direction of the first fixing vertical plate 31, the length direction of the first configuration ribs 621 is parallel to the length direction of the first connecting rib 611, the length of the first configuration ribs 621 is smaller than the width of the first fixing vertical plate 31, the end of the first configuration ribs 621 overlaps the end of the first connecting rib 611 in a staggered overlapping manner, and it should be noted that the overlapping means that the end of a part of the length of the first configuration ribs 621 overlaps the end of the first connecting rib 611 or is below the end of the first connecting rib 611, and the first configuration ribs 621 and the first connecting rib 611 are in contact with each other. The first structure rib 621 is arranged in the first fixing vertical plate 31, on one hand, to enhance the rigidity of the first fixing vertical plate 31 in the width direction, so that the capability of the first fixing vertical plate 31 against the pressure of the soil body can be improved, and on the other hand, compared with the case that the first connecting rib 611 is directly embedded in the first fixing vertical plate 31, the connection mode that the first connecting rib 611 is lapped on the first structure rib 621 is more firm and reliable. As shown in fig. 9 and 11, in the bottom plate 4, a plurality of second configuration ribs 622 are sequentially arranged along the thickness direction of the bottom plate 4, the length direction of the second configuration ribs 622 is parallel to the length direction of the second connecting ribs 612, the length of the second configuration ribs 622 is smaller than the width of the bottom plate 4, the ends of the second configuration ribs 622 and the ends of the second connecting ribs 612 are overlapped in a staggered manner, and it should be noted that the overlapping means that the ends of a part of the length of the second configuration ribs 622 are overlapped on or under the ends of the second connecting ribs 612 and are in contact with each other. The second structural ribs 622 are arranged in the bottom plate 4, on one hand, to enhance the rigidity of the bottom plate 4 in the width direction and provide a firm and stable working platform for the construction of the channel-shaped channel, and on the other hand, compared with the way of directly embedding the second connecting ribs 612 into the bottom plate 4, the connection mode of the second connecting ribs 612 overlapping the second structural ribs 622 is more firm and reliable.

In some embodiments, as shown in fig. 12 and 13, the reinforcing bar 6 further includes a fixing rib 63 perpendicular to the length extension direction of the construction rib 62, the fixing rib 63 includes a first fixing rib 631 disposed in the first fixing upright 31 and a second fixing rib 632 disposed in the bottom plate 4, the first fixing rib 631 is connected with the first construction rib 621, and the second fixing rib 632 is connected with the second construction rib 622. Specifically, as shown in fig. 12 and 14, a plurality of first fixing ribs 631 are sequentially arranged along the width direction of the first fixing vertical plate 31, each first fixing rib 631 is parallel to each other in the length direction and has the same distance therebetween, so that the load bearing capacity of the first fixing vertical plate 31 is substantially the same at each position, the first fixing ribs 631 and the first structural ribs 621 are interwoven in a grid shape, and the first fixing ribs 631 can enhance the rigidity of the first fixing vertical plate 31 in the height direction, thereby further improving the capacity of the first fixing vertical plate 31 against the soil pressure. As shown in fig. 13, a plurality of second fixing ribs 632 are sequentially arranged along the width direction of the bottom plate 4, each second fixing rib 632 is parallel to each other in the length direction and has the same distance therebetween, so that the load bearing capacity of the bottom plate 4 is substantially the same at each position, the second fixing ribs 632 and the second structural ribs 622 are interwoven into a grid shape, and the second fixing ribs 632 can enhance the rigidity of the bottom plate 4 in the length direction, thereby providing a firm and stable work platform for the construction of the channel type channel.

In some embodiments, as shown in fig. 15, the height of the bottom plate 4 decreases from the axis of the bottom plate 4 along the length extension direction to both sides. Specifically, the axis is located 4 width direction's of bottom plate intermediate position, and bottom plate 4 is the biggest at the thickness of axis department, has set up certain slope to bottom plate 4 along the both sides of axis for 4 thickness of bottom plate of both sides reduce gradually, form domatic of two symmetries, and when bottom plate 4's surface had water, water can flow to bottom plate 4's both sides along bottom plate 4's slope because of the action of gravity of self, thereby avoids bottom plate 4's surface ponding.

In some embodiments, as shown in fig. 16, drainage grooves 41 are respectively formed on both sides of the bottom plate 4 close to the vertical plate 3. Specifically, two drainage grooves 41 may be formed in the bottom plate 4 along the length extending direction of the bottom plate 4, one of the drainage grooves is disposed adjacent to the first fixed vertical plate 31, and the other drainage groove is disposed adjacent to the second fixed vertical plate 32. Because the thickness of both sides of bottom plate 4 is lower, set up water drainage tank 41 here and can accept the domatic rainwater of coming of drainage of bottom plate 4.

In some embodiments, as shown in fig. 17, the slide resistant piles 5 are provided in plurality, and a plurality of the slide resistant piles 5 are arranged at intervals. Specifically, the number of the anti-slide piles 5 can be set according to actual engineering requirements, the number of the anti-slide piles 5 is appropriately increased, on one hand, the anti-slide piles 5 can be further improved to block soil from slipping off and maintain the stability of the soil, and on the other hand, the first fixed vertical plate 31 and the bottom plate 4 can be provided with firmer support.

In some embodiments, as shown in fig. 17, the sides of the riser 3 are perpendicular to the pit floor 22. Specifically, the side surfaces of the first fixed vertical plate 31 and the second fixed vertical plate 32 are perpendicular to the bottom surface 22 of the foundation pit, so that the risk of slippage or overturning caused by inclined arrangement is avoided.

In some embodiments, as shown in fig. 17, a portion of the slide pile 5 is located below the foundation pit bottom 22. Specifically, as mentioned above, the soil at the side wall 21 of the foundation pit is easily slipped and peeled off due to its own instability, and one of the side surfaces of the slide-resistant pile 5 is not embedded in the soil, and if the slide-resistant pile 5 is completely disposed at a position above the bottom 22 of the foundation pit, the slide-resistant pile 5 will topple over due to being unable to be supported by the soil, so that a part of the slide-resistant pile 5 must be deeply embedded below the bottom 22 of the foundation pit to obtain support of the deep geological structure, and the embedding depth depends on the actual engineering requirements.

In some embodiments, as shown in fig. 17, the upper top surfaces of the anti-slide pile 5, the first fixed riser 31 and the second fixed riser 32 are not higher than the upper edge of the foundation pit 2. Specifically, because the upper edge of foundation ditch 2 and ground R parallel and level, generally have building crowd or construction ground on the ground R, first fixed riser 31 and second fixed riser 32 when covering foundation ditch lateral wall 21, its area should not surpass the upper edge of foundation ditch 2 to for the later stage brings the obstacle to level ground, friction pile 5 should bury below ground R as the pile foundation of foundation ditch 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (10)

1. The utility model provides a slot type passageway for foundation ditch side slope support, its characterized in that includes:

the vertical plate is arranged on the side wall of the foundation pit and comprises a first fixed vertical plate and a second fixed vertical plate which are arranged at intervals;

the bottom plate is arranged at the bottom of the foundation pit, is positioned between the first fixed vertical plate and the second fixed vertical plate and is connected with the first fixed vertical plate and the second fixed vertical plate;

the anti-slide pile is arranged adjacent to the first fixed vertical plate;

and the reinforcing steel bar comprises a connecting rib fixed on the outer surface of the slide-resistant pile, and the connecting rib is connected with the slide-resistant pile and the first fixed vertical plate and is connected with the slide-resistant pile and the bottom plate.

2. The channel of claim 1, wherein the tie bar comprises a first tie bar and a second tie bar, one end of the first tie bar is at least partially disposed within the first stationary riser, and one end of the second tie bar is at least partially disposed within the base plate.

3. The channel of claim 2, wherein the reinforcement bar further comprises a structural rib, the structural rib comprising a first structural rib disposed in the first stationary riser and a second structural rib disposed in the bottom plate, an end of the first structural rib being connected to an end of the first connecting rib, and an end of the second structural rib being connected to an end of the second connecting rib.

4. The channel of claim 3, wherein the reinforcing bar further comprises a fixing rib perpendicular to a length extension direction of the construction rib, the fixing rib comprises a first fixing rib disposed in the first fixing upright and a second fixing rib disposed in the bottom plate, the first fixing rib is connected with the first construction rib, and the second fixing rib is connected with the second construction rib.

5. The channel of claim 1 wherein said floor has a height that decreases from said floor along an axis extending lengthwise to two sides.

6. The trough-type channel of claim 5, wherein drainage grooves are respectively formed on two sides of the bottom plate, which are close to the vertical plate.

7. The channel of claim 1 wherein said stud is provided in a plurality, a plurality of said studs being spaced apart.

8. The grooved channel of claim 1, wherein the sides of the riser are perpendicular to the floor of the pit.

9. The channel of claim 1 wherein a portion of the stake is located below the bottom of the pit.

10. The channel of claim 1, wherein the upper top surfaces of the anti-slide pile, the first fixed riser and the second fixed riser are not higher than the upper edge of the foundation pit.

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