CN112502168B - Deep foundation pit slope protective net near subway operation line - Google Patents

Abstract

The invention relates to the field of side slope protective nets, in particular to a side slope protective net close to a subway operation line deep foundation pit, which comprises a clamping block mechanism, a dew collecting mechanism, a first temperature control valve and a second temperature control valve, wherein the clamping block mechanism is used, so that the needed gap of a sapling is increased along with the growth of the sapling, and the gap of the protective net can be increased by dismantling the clamping block mechanism and taking down a second steel wire rope, so that the growth of the sapling is facilitated; at night and in the early morning, because the temperature is lower, the gasified moisture in the air can be liquefied into liquid, the dew collection mechanism can be used for collecting the dew in the air at night and in the early morning to prevent the dew from evaporating immediately after the temperature is raised, the first temperature control valve is opened, the second temperature control valve is closed, and the dew can be collected in the guide pipe; when daytime temperature rose, first temperature detect valve closed, and second temperature detect valve opens, and the water of storing in the pipe is from the shower nozzle blowout and watering sapling under the effect of gravity, prevents that the sapling from because the insolate lacks water when daytime temperature is high.

Description

Deep foundation pit slope protective net near subway operation line

Technical Field

The invention relates to the field of side slope protective nets, in particular to a side slope protective net close to a subway operation line deep foundation pit.

Background

Along with the development of urban traffic, subway operation lines are gradually diffused to the edges of cities, and when engineering construction such as railways, highways, water conservancy, mines, tunnels, buildings and the like is carried out, a large number of exposed sharp and steep rocky slopes are generated for construction behaviors such as excavation, filling and the like of rock soil, so that the original environment and an ecological system are seriously unbalanced; in addition, the subway operation process easily drives nearby slopes to vibrate so as to cause certain geological disasters, such as: ground settlement, landslide, collapse, water and soil loss and the like; the side slope protective net is protective equipment which is woven by flexible steel wire ropes and used on a side slope of a highway or a railway, so that the side slope protective net can effectively avoid landslide, collapse, water and soil loss and the like.

The loess plateau area in the middle and north of China is the area with the most serious water and soil loss and the most fragile ecological environment in the world, the side slope of the area is more fragile, trees need to be planted to control the water and soil loss and prevent wind and fix sand, and the growth of trees in the area covered with the side slope protective net is influenced by the size of the steel wire rope gap of the side slope protective net because the gap of the common side slope protective net is limited; meanwhile, the rainfall of the area is low, condensed dew at night and in the morning can be rapidly evaporated after the temperature rises in the daytime, and the problem of how to irrigate trees by using limited natural moisture is also an urgent need to be solved.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a deep foundation pit slope protection net close to a subway operation line.

The technical scheme adopted by the invention for solving the technical problems is as follows: a deep foundation pit side slope protection net close to a subway operation line comprises a first fixing rope, a fixing plate, a second fixing rope, a guide pipe, a first steel wire rope and a second steel wire rope, wherein two ends of the fixing plate are fixedly connected with one end of the second fixing rope which is symmetrically arranged, the other end of the second fixing rope is fixedly connected with one end of the first fixing rope, two ends of the first fixing rope are fixedly installed on a side slope, the fixing plate is fixedly installed on the side slope, the fixing plate is arranged at the bottom of the first fixing rope, the first fixing rope and the fixing plate are provided with a plurality of guide pipes which are uniformly distributed, the top ends of the guide pipes are fixedly connected with the surface of the first fixing rope, the bottom ends of the guide pipes extend into the fixing plate and are in sliding connection with the fixing plate, a plurality of clamping block mechanisms which are uniformly distributed are sleeved on the surface of the guide pipes in a sliding mode, and the clamping block mechanisms comprise symmetrical clamping blocks, the symmetrically arranged clamping blocks are fixedly connected through bolts, one end of the first steel wire rope is clamped by the symmetrically arranged clamping blocks, the other end of the first steel wire rope is fixedly connected with the surface of the second fixed rope, one end of the second steel wire rope is clamped by the clamping block mechanism, and the other end of the second steel wire rope is clamped by the clamping block mechanism arranged on the adjacent guide pipe. Install the device on the slope that needs the protection, plant the sapling in the clearance between pipe and second wire rope, along with the growth of sapling, the clearance grow of sapling needs can be through dismantling clamp splice mechanism and take off the clearance of this protection network of second wire rope increase to make things convenient for the trees to grow, simultaneously, second wire rope can also recycle to other regions that need the protection, has increased the recycle of resource.

Specifically, the fixed surface of pipe installs a plurality of evenly distributed's dew and collects the mechanism, the dew is collected the mechanism and is included preventing wind lid, water catch bowl and water catch plate, fixed mounting has the water catch plate that is the corrugate on the inner wall of water catch bowl, the surface of water catch plate is equipped with the first through-hole that supplies the dew to drip, the top of water catch bowl has the lid of preventing wind that is used for preventing sand and dust from getting into through bracing piece fixed mounting, the top fixed mounting who prevents wind the lid has a plurality of annular dew boards, the surface of preventing wind the lid is equipped with a plurality of fourth through-holes, just the fourth through-hole sets up the bottom in dew board one side, the bottom of water catch bowl is equipped with the connecting pipe, the bottom of water catch bowl and the top fixed connection and the intercommunication of connecting pipe, the bottom and the pipe fixed connection and the intercommunication of connecting pipe. At night and in the early morning, due to the low temperature, the gasified moisture in the air can be liquefied into liquid and is gathered on the dew plate, the dew flows into the water collecting plate along the dew plate and the fourth through hole, and then flows into the conduit along the first through hole and the bottom of the water collecting hopper to be collected, the use of the windproof cover can prevent sand and dust from entering and blocking the water collecting hopper, the use of the dew collecting mechanism can collect the dew in the air at night and in the early morning, and the dew is prevented from being evaporated immediately after the temperature is increased.

Specifically, be equipped with first temperature control valve in the connecting pipe, first temperature control valve includes first valve ball, first connecting rod, first chock plug and first pressure chamber, first pressure chamber fixed mounting is on the inside wall of connecting pipe, water is equipped with in the first pressure chamber, first chock plug set up in first pressure chamber and with the inside wall sliding connection of first pressure chamber, just its closure of first chock plug, the top of first chock plug and the one end fixed connection of first connecting rod, the other end of first connecting rod and the bottom fixed connection of first valve ball. When the temperature is lower at night and in the early morning, the air pressure in the first pressure cavity is lower, the thrust of the first connecting rod on the first valve ball is smaller than the gravity on the first valve ball, the first valve ball cannot seal the connecting pipe, and the dew collected by the dew collecting mechanism can flow into the conduit along the connecting pipe; when the temperature rises in the daytime, the water in the first pressure cavity is heated to expand and is partially gasified, the pressure in the first pressure cavity is increased, the first plug head moves upwards under the action of pressure difference and pushes the first valve ball to move upwards through the first connecting rod, so that the connecting pipe is closed, the water stored in the guide pipe is not in direct contact with the outside air, and the evaporation capacity of the water is reduced.

Specifically, install the reservoir plate of crisscross distribution along axial fixed on the inner wall of pipe, the fixed surface of the pipe that the reservoir plate corresponds position department installs the outlet pipe, outlet pipe and pipe intercommunication, be equipped with second temperature control valve in the outlet pipe, second temperature control valve includes second valve ball, second connecting rod, second chock plug and second pressure chamber, second pressure chamber fixed mounting is on the inside wall of outlet pipe, be equipped with water in the second pressure chamber, the second chock plug set up in the second pressure chamber and with the inside wall sliding connection of second pressure chamber, just its confining action of second chock plug, the top of second chock plug and the one end fixed connection of second connecting rod, the other end of second connecting rod and the bottom fixed connection of second valve ball, the top fixed mounting of outlet pipe has the shower nozzle. When the temperature is lower at night and in the early morning, dew enters the water storage plate from the dew collection mechanism through the connecting pipe, at the moment, the air pressure in the second pressure cavity is lower, the second plug head drives the second valve ball to close the water outlet pipe through the second connecting rod under the action of pressure difference, and the dew stored in the water storage plate cannot flow out at night and in the early morning to prevent water loss; when the temperature rises in the daytime, the water in the second pressure cavity is heated to expand and is partially gasified, the pressure in the second pressure cavity is increased, the second plug head moves rightwards under the action of pressure difference and pushes the second valve ball to move towards the second valve ball through the second connecting rod, the water outlet pipe is not closed, the water stored in the guide pipe is sprayed out from the spray head under the action of gravity to irrigate the saplings, and the saplings are prevented from being exposed to the sun and lack of water when the temperature is high in the daytime, so that the survival rate of the saplings is increased.

It is specific, be equipped with the chamber that catchments in the fixed plate, the bottom of pipe runs through the roof in the chamber that catchments and stretches into the intracavity that catchments, the bottom fixed mounting of pipe has the push pedal, the push pedal just plays the closure effect in the inside wall sliding connection in the chamber that catchments, the bottom of push pedal is equipped with the spring, the bottom in chamber that catchments is equipped with the second through-hole, be equipped with the third through-hole on the bottom lateral wall of pipe, the pipe passes through the third through-hole and catchments the chamber intercommunication. When the water in the water storage plate is full, the dew collected by the dew collection mechanism can overflow from the water storage plate and enter the water collection cavity from the third through hole along the guide pipe, because the water amount in the guide pipe is more, the gravity of the guide pipe is greater than the elastic force of the spring, the guide pipe moves downwards, when the temperature rises in daytime, the water outlet pipe is opened, the water in the guide pipe irrigates trees from the spray head through the water outlet pipe, at the moment, the water in the guide pipe gradually reduces, under the elastic action of the spring, the guide pipe gradually moves upwards, the position of the spray head also moves, the area enlargement that the spray head can irrigate is enabled, the irrigation effect of the equipment is effectively improved, meanwhile, the water in the water collection cavity is extruded by the push plate and returns to the guide pipe, irrigation is continued, and the irrigation duration is prolonged.

The invention has the beneficial effects that:

(1) according to the side slope protection net close to the deep foundation pit of the subway operation line, due to the adoption of the clamping block mechanism, the gaps needed by the saplings are increased along with the growth of the saplings, the gaps of the protection net can be increased by dismantling the clamping block mechanism and taking down the second steel wire rope, so that the growth of the trees is facilitated, meanwhile, the second steel wire rope can be recycled to other areas needing protection, and the recycling of resources is increased.

(2) According to the deep foundation pit side slope protective net near the subway operation line, due to the use of the dew collection mechanism, at night and in the early morning, due to the fact that the temperature is low, gasified moisture in the air can be liquefied into liquid and is collected on the dew plate, dew flows into the water collection plate along the dew plate and the fourth through hole, then flows into the guide pipe along the first through hole and the bottom of the water collection bucket and is collected, due to the use of the windproof cover, sand and dust can be prevented from entering and blocking the water collection bucket, and due to the use of the dew collection mechanism, dew in the air can be collected at night and in the early morning, and is prevented from being evaporated immediately after the temperature is raised.

(3) According to the side slope protection net for the deep foundation pit of the near subway operation line, the first temperature control valve and the second temperature control valve are matched for use, when the temperature is low at night and in the early morning, the first temperature control valve is opened, the second temperature control valve is closed, and dew can be collected in the guide pipe; when daytime temperature rose, first temperature detect valve closed, and second temperature detect valve opens, and the water of storing in the pipe is from the shower nozzle blowout and watering sapling under the effect of gravity, prevents that the sapling from because the insolate lacks water when daytime temperature is high, increases sapling survival rate.

(4) According to the deep foundation pit side slope protective net close to the subway operation line, the water storage capacity of the device is increased due to the use of the water collecting cavity, water in the guide pipe is gradually reduced, the guide pipe gradually moves upwards under the action of the elastic force of the spring, and the position of the spray head also moves, so that the watering area of the spray head is increased, the watering effect of the device is effectively improved, meanwhile, the water in the water collecting cavity is extruded back into the guide pipe by the push plate to be watered continuously, and the watering duration is prolonged.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of an overall structure of a deep foundation pit slope protection net near a subway operation line provided by the invention;

FIG. 2 is a schematic view of the internal structure shown in FIG. 1;

FIG. 3 is a sectional view of the dew-water collecting mechanism shown in FIG. 2;

FIG. 4 is a schematic view of the connection of the clamping block mechanism shown in FIG. 2;

FIG. 5 is a cross-sectional view of the catheter shown in FIG. 2;

fig. 6 is an enlarged view of a portion a shown in fig. 5.

In the figure: 1. the device comprises a first fixing rope, 2, a fixing plate, 3, a second fixing rope, 4, a guide pipe, 41, a water storage plate, 42, a water outlet pipe, 43, a second temperature control valve, 431, a second valve ball, 432, a second connecting rod, 433, a second plug head, 434, a second pressure cavity, 44, a push plate, 45, a third through hole, 5, a first steel wire rope, 51, a second steel wire rope, 6, a dew collection mechanism, 61, a windproof cover, 611, a dew plate, 612, a fourth through hole, 62, a water collection hopper, 621, a connecting pipe, 63, a water collection plate, 631, a first through hole, 64, a support rod, 65, a first temperature control valve, 651, a first valve ball, 652, a first connecting rod, 653, a first plug head, 654, a first pressure cavity, 7, a spray head, 8, a water collection cavity, 81, a spring, 82, a second through hole, 9, a clamping block mechanism, 91 and a clamping block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the protection net for side slope of deep foundation pit near subway operation line according to the present invention comprises a first fixing rope 1, a fixing plate 2, a second fixing rope 3, guide tubes 4, a first steel wire rope 5 and a second steel wire rope 51, wherein two ends of the fixing plate 2 are respectively and fixedly connected with one end of the second fixing rope 3 symmetrically arranged, the other end of the second fixing rope 3 is fixedly connected with one end of the first fixing rope 1, two ends of the first fixing rope 1 are fixedly installed on the side slope, the fixing plate 2 is arranged at the bottom of the first fixing rope 1, the first fixing rope 1 and the fixing plate 2 are provided with a plurality of guide tubes 4 uniformly distributed, the top ends of the guide tubes 4 are fixedly connected with the surface of the first fixing rope 1, the bottom ends of the guide tubes 4 extend into the fixing plate 2 and are slidably connected with the fixing plate 2, the utility model discloses a fixed rope guide pipe 4, including pipe 4, the surperficial sliding sleeve of pipe 4 is equipped with a plurality of evenly distributed's clamp splice mechanism 9, clamp splice mechanism 9 is including the clamp splice 91 of symmetry, the clamp splice 91 that the symmetry set up passes through bolt fixed connection, the one end of first wire rope 5 is pressed from both sides by the clamp splice 91 that the symmetry set up, the other end of first wire rope 5 and the fixed surface connection who restricts 3 of second, the one end of second wire rope 51 is pressed from both sides tightly by clamp splice mechanism 9, the other end of second wire rope 51 is pressed from both sides tightly by the clamp splice mechanism 9 that sets up on the adjacent pipe 4. Install the device on the slope that needs the protection, plant the sapling in the clearance between pipe 4 and second wire rope 51, along with the growth of sapling, the clearance grow that the sapling needs can be through demolising fixture 9 and take off the clearance of this protection network of second wire rope 51 increase to make things convenient for the trees to grow, simultaneously, second wire rope 51 can also recycle other regions that need the protection, has increased the recycle of resource.

Specifically, a plurality of dew collecting mechanisms 6 which are uniformly distributed are fixedly arranged on the surface of the conduit 4, the dew collection mechanism 6 comprises a windproof cover 61, a water collection bucket 62 and a water collection plate 63, wherein the inner wall of the water collection bucket 62 is fixedly provided with the corrugated water collection plate 63, the surface of the water collecting plate 63 is provided with a first through hole 631 for dew to drop, the top of the water collecting hopper 62 is fixedly provided with a wind-proof cover 61 for preventing sand and dust from entering through a support rod 64, a plurality of annular dew-water plates 611 are fixedly installed on the top of the wind-proof cover 61, a plurality of fourth through holes 612 are formed on the surface of the wind-proof cover 61, and the fourth through hole 612 is arranged at the bottom of one side of the dew-water plate 611, the bottom of the water collecting bucket 62 is provided with a connecting pipe 621, the bottom of the water collecting hopper 62 is fixedly connected and communicated with the top of the connecting pipe 621, and the bottom end of the connecting pipe 621 is fixedly connected and communicated with the guide pipe 4. At night and in the early morning, due to the low temperature, the moisture gasified in the air is liquefied into liquid and collected on the dew-water plate 611, the dew-water flows into the water collecting plate 63 along the dew-water plate 611 and the fourth through hole 612, and then flows into the conduit 4 along the first through hole 631 and the bottom of the water collecting hopper 62 to be collected, the use of the windproof cover 61 can prevent sand and dust from entering and blocking the water collecting hopper 62, the use of the dew-water collecting mechanism 6 can collect dew in the air at night and in the early morning, and prevent the dew from evaporating immediately after the temperature is increased.

Specifically, a first temperature control valve 65 is arranged in the connecting pipe 621, the first temperature control valve 65 includes a first valve ball 651, a first connecting rod 652, a first plug 653 and a first pressure chamber 654, the first pressure chamber 654 is fixedly mounted on the inner side wall of the connecting pipe 621, water is filled in the first pressure chamber 654, the first plug 653 is arranged in the first pressure chamber 654 and is slidably connected with the inner side wall of the first pressure chamber 654, the first plug 653 has a sealing function, the top of the first plug 653 is fixedly connected with one end of the first connecting rod 652, and the other end of the first connecting rod 652 is fixedly connected with the bottom end of the first valve ball 651. At night and in the early morning, when the temperature is low, as shown in fig. 3, the air pressure in the first pressure chamber 654 is low, the thrust of the first connecting rod 652 to the first valve ball 651 is smaller than the gravity to which the first valve ball 651 is subjected, the first valve ball 651 does not close the connecting pipe 621, and the dew collected by the dew collecting mechanism 6 can flow into the conduit 4 along the connecting pipe 621; when the temperature rises in the daytime, the water in the first pressure chamber 654 expands due to heat and is partially gasified, the pressure in the first pressure chamber 654 increases, the first plug 653 moves upward under the action of the pressure difference, and pushes the first valve ball 651 to move upward through the first connecting rod 652, so that the connecting pipe 621 is closed, and the water stored in the conduit 4 is no longer in direct contact with the outside air, thereby reducing the evaporation capacity of the water.

Specifically, water storage plates 41 which are distributed in a staggered manner are fixedly mounted on the inner wall of the conduit 4 along the axial direction, a water outlet pipe 42 is fixedly mounted on the surface of the conduit 4 at a position corresponding to the water storage plates 41, the water outlet pipe 42 is communicated with the conduit 4, a second temperature control valve 43 is arranged in the water outlet pipe 42, the second temperature control valve 43 comprises a second valve ball 431, a second connecting rod 432, a second plug 433 and a second pressure cavity 434, the second pressure cavity 434 is fixedly mounted on the inner side wall of the water outlet pipe 42, water is filled in the second pressure cavity 434, the second plug 433 is arranged in the second pressure cavity 434 and is connected with the inner side wall of the second pressure cavity 434 in a sliding manner, the second plug 433 has a sealing effect, the top of the second plug 433 is fixedly connected with one end of the second connecting rod 432, and the other end of the second connecting rod 432 is fixedly connected with the bottom end of the second valve ball 431, the top end of the water outlet pipe 42 is fixedly provided with a spray head 7. When the temperature is low at night and in the early morning, as shown in fig. 5, dew enters the water storage plate 41 from the dew collection mechanism 6 through the connecting pipe 621, at this time, the air pressure in the second pressure chamber 434 is low, the second plug 433 drives the second valve ball 431 to close the water outlet pipe 42 through the second connecting rod 432 under the action of the pressure difference, and the dew stored in the water storage plate 41 does not flow out at night and in the early morning, so that the water loss is prevented; when the temperature rises in the daytime, the water in the second pressure cavity 434 is heated to expand and is partially gasified, the pressure in the second pressure cavity 434 is increased, the second plug 433 moves rightwards under the action of the pressure difference and pushes the second valve ball 431 to move again through the second connecting rod 432, the water outlet pipe 42 is not closed again, the water stored in the conduit 4 is sprayed out from the spray head 7 under the action of gravity to water the saplings, and the saplings are prevented from being lack of water due to insolation when the temperature is high in the daytime, so that the survival rate of the saplings is increased.

Specifically, be equipped with the chamber 8 that catchments in the fixed plate 2, the bottom of pipe 4 runs through the roof that catchments chamber 8 and stretches into in the chamber 8 that catchments, the bottom fixed mounting of pipe 4 has push pedal 44, push pedal 44 just plays the closure effect in the inside wall sliding connection who catchments chamber 8, the bottom of push pedal 44 is equipped with spring 81, the bottom that catchments chamber 8 is equipped with second through-hole 82, be equipped with third through-hole 45 on the bottom lateral wall of pipe 4, pipe 4 communicates through third through-hole 45 and the chamber 8 that catchments. When the water in the water storage plate 41 is full, the dew collected by the dew collection mechanism 6 overflows from the water storage plate 41 and enters the water collection cavity 8 from the third through hole 45 along the guide pipe 4, because the water amount in the guide pipe 4 is large, the gravity of the guide pipe 4 is greater than the elastic force of the spring 81, the guide pipe 4 moves downwards, when the temperature rises in the daytime, the water outlet pipe 42 is opened, the water in the guide pipe 4 is sprayed out from the spray head 7 along the water outlet pipe 42 to irrigate trees, at the moment, the water in the guide pipe 4 is gradually reduced, the guide pipe 4 gradually moves upwards under the elastic force of the spring 81, the position of the spray head 7 also moves, the watering area of the spray head 7 can be enlarged, the watering effect of the device is effectively improved, meanwhile, the water in the water collection cavity 8 is squeezed by the push plate 44 to return to the guide pipe 4, the watering is continued, and the watering duration is prolonged.

The device is arranged on a slope to be protected, a sapling is planted in a gap between the guide pipe 4 and the second steel wire rope 51, the gap required by the sapling is increased along with the growth of the sapling, and the gap of the protective net can be increased by removing the clamping block mechanism 9 and taking down the second steel wire rope 51 so as to facilitate the growth of the tree; at night and in the early morning, due to the low temperature, the moisture gasified in the air can be liquefied into liquid and collected on the dew plate 611, the dew water flows into the water collecting plate 63 along the dew plate 611 and the fourth through hole 612, and then enters the bottom of the water collecting hopper 62 along the first through hole 631, the air pressure in the first pressure chamber 654 is low, the thrust of the first connecting rod 652 on the first valve ball 651 is smaller than the gravity on the first valve ball, the first valve ball 651 cannot close the connecting pipe 621, the dew water collected by the dew water collecting mechanism 6 can flow into the water storing plate 41 in the conduit 4 along the connecting pipe 621, at this time, the air pressure in the second pressure chamber 434 is low, the second plug 433 drives the second valve ball to close the water outlet pipe 42 through the second connecting rod 432 under the pressure difference, the dew water stored in the water storing plate 41 cannot flow out at night and in the early morning to prevent the moisture loss, and when the water in the water storing plate 41 is full, dew collected by the dew collecting mechanism 6 overflows from the water storage plate 41 and enters the water collecting cavity 8 from the third through hole 45 along the guide pipe 4, because the amount of water in the guide pipe 4 is large, the gravity of the guide pipe 4 is larger than the elastic force of the spring 81, and the guide pipe 4 moves downwards; when the temperature rises in the daytime, the water in the first pressure chamber 654 is heated to expand and is partially gasified, the pressure in the first pressure chamber 654 is increased, the first plug 653 moves upwards under the action of the pressure difference and pushes the first valve ball 651 to move upwards through the first connecting rod 652, so that the connecting pipe 621 is closed, the water stored in the conduit 4 is not in direct contact with the outside air any more, the evaporation capacity is reduced, meanwhile, the water in the second pressure chamber 434 is heated to expand and is partially gasified, the pressure in the second pressure chamber 434 is increased, the second plug 433 moves rightwards under the action of the pressure difference and pushes the second valve ball 431 to move again through the second connecting rod 432, the water outlet pipe 42 is not closed again, the water stored in the conduit 4 is sprayed out from the spray head 7 under the action of gravity and waters the saplings, and the saplings are prevented from being lack of water due to insolation when the temperature is high in the daytime, the survival rate of the saplings is increased, at this time, the water of pipe 4 reduces gradually, and under spring 81's spring action, pipe 4 upwards moves gradually, and the position of shower nozzle 7 also takes place to remove for the area grow that shower nozzle 7 can water, the effectual watering effect that has promoted equipment, simultaneously, the water in the chamber 8 that catchments receives push pedal 44's extrusion to get back to in the pipe 4, continue watering, has increased the duration of watering.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a nearly subway operation line deep basal pit side slope protection network which characterized in that: comprises a first fixed rope (1), a fixed plate (2), a second fixed rope (3), a conduit (4), a first steel wire rope (5) and a second steel wire rope (51), wherein two ends of the fixed plate (2) are respectively and fixedly connected with one end of the second fixed rope (3) which is symmetrically arranged, the other end of the second fixed rope (3) is fixedly connected with one end of the first fixed rope (1), two ends of the first fixed rope (1) are fixedly arranged on a side slope, the fixed plate (2) is fixedly arranged on the side slope, the fixed plate (2) is arranged at the bottom of the first fixed rope (1), the first fixed rope (1) and the fixed plate (2) are provided with a plurality of conduits (4) which are uniformly distributed, the top end of each conduit (4) is fixedly connected with the surface of the first fixed rope (1), the bottom end of each conduit (4) extends into the fixed plate (2) and is slidably connected with the fixed plate (2), the utility model discloses a fixed wire rope, including pipe (4), the surperficial sliding sleeve of pipe (4) is equipped with clamp splice mechanism (9) of a plurality of evenly distributed, clamp splice mechanism (9) are including clamp splice (91) of symmetry, clamp splice (91) that the symmetry set up pass through bolt fixed connection, the one end of first wire rope (5) is pressed from both sides by clamp splice (91) that the symmetry set up, the other end of first wire rope (5) is connected with the fixed surface of second fixed rope (3), the one end of second wire rope (51) is pressed from both sides tightly by clamp splice mechanism (9), the other end of second wire rope (51) is pressed from both sides tightly by clamp splice mechanism (9) that set up on adjacent pipe (4).

2. The deep foundation pit slope protection net near a subway operation line as claimed in claim 1, characterized in that: the surface fixed mounting of pipe (4) has a plurality of evenly distributed's dew to collect mechanism (6), dew is collected mechanism (6) including preventing wind lid (61), water catch bowl (62) and water catch plate (63), fixed mounting has water catch plate (63) that are corrugated on the inner wall of water catch bowl (62), the surface of water catch plate (63) is equipped with first through-hole (631) that supplies dew to drip, the top of water catch bowl (62) has through bracing piece (64) fixed mounting to be used for preventing wind lid (61) that sand and dust got into, the top fixed mounting of preventing wind lid (61) has a plurality of annular dew board (611), the surface of preventing wind lid (61) is equipped with a plurality of fourth through-holes (612), just fourth through-hole (612) set up the bottom in dew board (611) one side, the bottom of water catch bowl (62) is equipped with connecting pipe (621), the bottom of water collecting bucket (62) and the top fixed connection and the intercommunication of connecting pipe (621), the bottom and pipe (4) fixed connection and the intercommunication of connecting pipe (621).

3. The deep foundation pit slope protection net near a subway operation line as claimed in claim 2, characterized in that: the connecting pipe (621) is internally provided with a first temperature control valve (65), the first temperature control valve (65) comprises a first valve ball (651), a first connecting rod (652), a first plug head (653) and a first pressure cavity (654), the first pressure cavity (654) is fixedly arranged on the inner side wall of the connecting pipe (621), water is filled in the first pressure cavity (654), the first plug head (653) is arranged in the first pressure cavity (654) and is in sliding connection with the inner side wall of the first pressure cavity (654), the first plug head (653) has a sealing effect, the top of the first plug head (653) is fixedly connected with one end of the first connecting rod (652), and the other end of the first connecting rod (652) is fixedly connected with the bottom end of the first valve ball (651).

4. The deep foundation pit slope protection net near a subway operation line as claimed in claim 3, characterized in that: the water storage plates (41) which are distributed in a staggered manner are fixedly arranged on the inner wall of the guide pipe (4) along the axial direction, a water outlet pipe (42) is fixedly arranged on the surface of the guide pipe (4) at the position corresponding to the water storage plates (41), the water outlet pipe (42) is communicated with the guide pipe (4), a second temperature control valve (43) is arranged in the water outlet pipe (42), the second temperature control valve (43) comprises a second valve ball (431), a second connecting rod (432), a second plug head (433) and a second pressure cavity (434), the second pressure cavity (434) is fixedly arranged on the inner side wall of the water outlet pipe (42), water is filled in the second pressure cavity (434), the second plug head (433) is arranged in the second pressure cavity (434) and is in sliding connection with the inner side wall of the second pressure cavity (434), the second plug head (433) has a sealing function, and the top of the second plug head (433) is fixedly connected with one end of the second connecting rod (432), the other end of the second connecting rod (432) is fixedly connected with the bottom end of the second valve ball (431), and the top end of the water outlet pipe (42) is fixedly provided with a spray head (7).

5. The deep foundation pit slope protection net near a subway operation line as claimed in claim 4, characterized in that: be equipped with in fixed plate (2) and catchment chamber (8), the bottom of pipe (4) runs through the roof that catchments chamber (8) and stretches into in catchmenting chamber (8), the bottom fixed mounting of pipe (4) has push pedal (44), push pedal (44) just play the closure effect in the inside wall sliding connection who catchments chamber (8), the bottom of push pedal (44) is equipped with spring (81), the bottom that catchments chamber (8) is equipped with second through-hole (82), be equipped with third through-hole (45) on the bottom lateral wall of pipe (4), pipe (4) are through third through-hole (45) and catchment chamber (8) intercommunication.

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