CN220726373U - Drainage and synchronous pretreatment comprehensive operation vehicle for tunnel construction - Google Patents

Abstract

The utility model belongs to the technical field of waste removal and diversion and wastewater treatment of tunnels, and particularly relates to a comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction, which comprises a vehicle body; the multi-stage telescopic mechanism is arranged on the vehicle body through a supporting chassis and comprises a main suspension arm and a plurality of sections of telescopic suspension arms which are sequentially connected with each other in a stepwise telescopic manner relative to the main suspension arm; the telescopic pipe mechanism comprises a main pipe and a plurality of telescopic pipes which are sequentially connected in a stepwise telescopic manner relative to the main pipe, and each telescopic pipe synchronously stretches along with each telescopic boom; the top water receiving mechanism comprises a water receiving structure and a clear water treatment box; the bottom water pumping mechanism comprises a wastewater treatment tank. The utility model can meet the requirements of drainage at various angles at high or low positions in the tunnel, and can meet the requirements of drainage at different positions in the tunnel and timely drainage through the cooperation of the top water receiving mechanism and the bottom water pumping mechanism, thereby ensuring that waste removal and diversion in the tunnel and waste water can be effectively pretreated in time and playing a role in maintaining the stability of the tunnel and facilities in the tunnel.

Description

Drainage and synchronous pretreatment comprehensive operation vehicle for tunnel construction

Technical Field

The utility model belongs to the technical field of waste cleaning and diversion and wastewater treatment of tunnels, and particularly relates to a comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction.

Background

In the tunnel construction process, because groundwater is abundant, the condition of infiltration often appears in the hole, and also can produce waste water when the construction, and these waste water gathers in the tunnel, not only can influence the construction operation, but also can increase the degree of difficulty of construction, in addition, because the work of construction needs to use a large amount of power equipment, infiltration, ponding still probably cause the potential safety hazard, just need in time to drain tunnel infiltration, ponding.

The tunnel drainage device in the present engineering is just a few simple central drainage pipelines, is taken out the drainage by manual control water pump, has following shortcoming:

1. because the water seepage position and the water seepage amount are uncontrollable, the water pump needs to be intermittently started and stopped and moved, and the difficulty of water drainage is increased;

2. the water seepage situation also exists, and at present, no special water receiving equipment is available for high-level water seepage, and the water seepage effect is often poor because the water cannot be comprehensively drained;

3. because water seepage accumulation can also cause water accumulation on the ground in a tunnel, the environment can bring adverse effects to the construction process and passing vehicles;

4. because the work progress is generally accompanied by a large amount of grit, current water receiving and draining equipment generally can not effectually filter the grit, if not carry out effectual filtration will increase the risk of jam and difficult emission.

For a special pumping and draining type pumping device, such as a tunnel construction long and large tunnel negative pressure pumping and draining system (CN 201621411676.0), the pumping and draining type pumping device comprises a pressure container, a filtering valve, a negative pressure sensor, a negative pressure generator, a water level sensor and a submersible pump, wherein the negative pressure sensor, the negative pressure generator and the water level sensor are sequentially arranged at the top end of the pressure container, the submersible pump is arranged in the pressure container, the pressure container is connected with the filtering valve through a water intake pipeline, the pressure container is connected with the submersible pump through a draining pipeline, the pumping mode is limited, comprehensive drainage cannot be performed, and the draining effect is poor.

The difficulty of solving the technical problems is that: under the condition of ensuring the drainage effect, the device is not limited by the position, and realizes comprehensive drainage.

The significance of solving the technical problems is that: the design can meet the requirements of diversion at different positions in the tunnel and timely drainage, ensures that waste removal and diversion in the tunnel and waste water can be timely and effectively pretreated and synchronously pretreated and comprehensive operation vehicle for tunnel construction, and has important practical significance.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the drainage and synchronous pretreatment comprehensive operation vehicle for tunnel construction, which can meet the requirements of drainage at different positions in a tunnel and timely drainage, and ensure that waste removal and diversion in the tunnel and waste water can be effectively pretreated timely.

The technical scheme adopted by the utility model for solving the problem is as follows:

drainage and synchronous pretreatment comprehensive operation vehicle for tunnel construction comprises a vehicle body and further comprises:

the multi-stage telescopic mechanism is arranged on the vehicle body through a supporting chassis serving as a supporting foundation and comprises a main suspension arm and a plurality of sections of telescopic suspension arms which are sequentially connected with each other in a stepwise telescopic manner relative to the main suspension arm;

the telescopic pipe mechanism comprises a main pipe and a plurality of telescopic pipes which are sequentially connected in a stepwise telescopic manner relative to the main pipe, wherein the main pipe is arranged on the main boom in parallel, and each telescopic pipe synchronously stretches along with each telescopic boom;

the top water receiving mechanism comprises a water receiving structure arranged at the free end of the telescopic boom through a connecting rod part and a clear water treatment box arranged on the vehicle body and used for receiving and collecting water in the water receiving structure, the water outlet end of the water receiving structure is connected with the telescopic pipe through an upper connecting pipe part, and the water inlet end of the clear water treatment box is connected with the main pipe through a lower connecting pipe part;

the bottom water pumping mechanism comprises a wastewater treatment box which is arranged on the vehicle body and used for sucking and collecting ground ponding.

Preferably, the multi-stage telescopic mechanism further comprises a telescopic driving component for driving the multi-stage telescopic boom to stretch and retract step by step and a motion driving component for driving the main boom to lift, swing and rotate relative to the supporting chassis.

Further preferably, telescopic auxiliary supporting structures are uniformly distributed at the bottom of the supporting chassis.

Further preferably, the number of the sections of the telescopic pipes is the same as that of the telescopic boom, and the telescopic pipes of each section are correspondingly arranged on the telescopic boom in parallel one by one, so that the telescopic pipes of a plurality of sections synchronously extend and retract along with the telescopic boom of a plurality of sections in a step-by-step corresponding manner;

further preferably, the telescopic boom is provided with a telescopic connector for connecting a corresponding telescopic pipe.

Further preferably, the water receiving structure is a water receiving disc, the upper end of the water receiving disc is in an open state, the lower end of the water receiving disc is provided with a water outlet pipe serving as a water outlet end of the water receiving disc, the water receiving disc is hinged to the free end of the telescopic boom through a connecting rod part, and the connecting rod part comprises a multistage connecting rod and a telescopic hydraulic cylinder, so that the open end of the water receiving disc is always in an upward state.

Further preferably, the water outlet end of the water receiving disc is connected with the telescopic pipe through an upper connecting pipe part, the upper connecting pipe part is of a hose structure or a combined hard pipe structure, one end of the upper connecting pipe part is connected with the water outlet pipe, and the other end of the upper connecting pipe part is connected with the telescopic pipe.

When the upper connecting pipe part is of a hose structure, the upper connecting pipe part comprises a hose, one end of the hose is connected with the water outlet pipe through a hose connecting piece, and the other end of the hose is connected with the telescopic pipe through a hose connecting piece;

when the upper connecting pipe part is of a combined hard pipe structure, the upper connecting pipe part comprises a plurality of hard pipes connected with each other through hard pipe connecting pieces to match with the water receiving disc for movement, one end of each hard pipe is connected with the water outlet pipe through the hard pipe connecting pieces, and the other end of each hard pipe is connected with the telescopic pipe through the hard pipe connecting pieces.

Further preferably, the water receiving end of the clean water treatment tank is connected with the free end of the main pipe through a lower connecting pipe component, the lower connecting pipe component is of a hose structure or a combined structure, one end of the lower connecting pipe component is connected with the main pipe, and the other end of the lower connecting pipe component is connected with the water receiving end of the clean water treatment tank through a 360-degree rotary joint.

When the lower connecting pipe part is of a hose structure, the lower connecting pipe part comprises a hose, one end of the hose is connected with the main pipe through a hose connecting piece, and the other end of the hose is connected with the 360-degree rotary joint through the hose connecting piece;

when lower connecting pipe part is the modular structure, including many hard tubes and hose, be connected through hard tube connecting piece between the hard tube each other, the hose passes through the hose connecting piece and links to each other with hard tube, 360 rotary joint to cooperation main boom motion, take this embodiment as an example, the one end of hard tube passes through hard tube connecting piece and links to each other with the main pipe, and the other end passes through the hose connecting piece and links to each other with the hose, and the hose links to each other with 360 rotary joint again.

Further preferably, the clean water treatment tank comprises a clean water tank and a recovery water tank which are arranged up and down and are communicated, the upper end of the clean water tank is provided with a water inlet pipe serving as a water receiving end of the clean water treatment tank, an inclined screen is arranged below the water inlet in the clean water tank, one side of the clean water tank corresponding to the lower end of the screen is provided with an inclined flow guide structure, and the lower end of the inclined flow guide structure is provided with a solid discharge pipe.

Further preferably, the recovery water tank is provided with a first drain pipe.

Further preferably, an assembling position for assembling the solid dustbin is also arranged on the vehicle body, and the assembling position is positioned right below the solid discharging pipe.

Further preferably, the wastewater treatment tank is provided with a water pumping pipe and a second water draining pipe, the water pumping pipe is provided with a water inlet and outlet conversion structure with water inlet and outlet functions, the water inlet and outlet conversion structure comprises a T-shaped pipe and on-off valves respectively assembled at two ends of a transverse pipe of the T-shaped pipe, one end of the transverse pipe of the T-shaped pipe is connected with the water pumping pipe as a water inlet end, the other end of the transverse pipe of the T-shaped pipe is a water draining end, and a vertical pipe of the T-shaped pipe is a water pumping end.

Further preferably, the vehicle body is further provided with a generator set, a hydraulic system set and a water pump set.

The utility model has the advantages and positive effects that:

1. according to the utility model, the requirements of drainage at various angles at high or low positions in the tunnel can be met through the cooperation of the multi-stage telescopic mechanism and the telescopic mechanism, so that synchronous operation of drainage and pretreatment in tunnel construction is realized.

2. The multistage telescopic mechanism can adjust the position of the water receiving disc in a telescopic way, the telescopic tube mechanism can synchronously stretch along with the water receiving disc, water seepage and broken stone at the water leaking position of the tunnel can be received through the water receiving disc, after the water receiving disc is adjusted to a proper position, water flows into the clear water treatment box along the telescopic tube and the main pipe, water after large granular solid matters are trapped is temporarily stored in the clear water treatment box, and the water in the clear water treatment box can be recycled or discharged through the drainage groove or the drainage ditch.

3. According to the utility model, through the cooperation of the top water receiving mechanism and the bottom water pumping mechanism, the requirements of water diversion and timely drainage at different positions in the tunnel can be met, high-level water seepage can be treated through the top water receiving mechanism, low-level water accumulation can be treated through the bottom water pumping mechanism, the waste removal and diversion in the tunnel and the waste water can be effectively pretreated in time, the stability of the tunnel and the facilities in the tunnel are maintained, and the construction operation and the driving safety in the tunnel are ensured.

Drawings

The technical solution of the present utility model will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting the scope of the present utility model. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram III of the structure of the present utility model;

FIG. 4 is a front view of the upper connecting tube assembly of the present utility model in a modular rigid tube configuration;

fig. 5 is a top view of the multi-stage telescoping mechanism, telescoping mechanism and drip tray of fig. 4 in an assembled condition.

In the figure: 1-a vehicle body; 2-supporting chassis; 3-a main boom; 4-telescoping boom arms; 5-a main pipe; 6-telescoping tube; 7-a link member; 8, a water receiving disc; 9-upper connecting pipe part; 10-lower connecting pipe part; 11-a wastewater treatment tank; 12-a telescopic auxiliary support structure; 13-telescoping connection; 14-360 DEG rotary joint; 15-a clean water tank; 16-a recovery water tank; 17-a screen; 18-an inclined flow guiding structure; 19-a solids discharge pipe; 20-a first drain pipe; 21-a solid dustbin; 22-a water pumping pipe; 23-a second drain pipe; 24-T-shaped tube; 25-opening and closing the valve; 26-generating set; 27-a hydraulic system unit; 28-a water pump unit.

Detailed Description

First, it should be noted that the following detailed description of the specific structure, characteristics, advantages, and the like of the present utility model will be given by way of example, however, all descriptions are merely illustrative, and should not be construed as limiting the present utility model in any way. Furthermore, any single feature described or implied in the embodiments mentioned herein, or any single feature shown or implied in the figures, may nevertheless be continued in any combination or pruning between these features (or equivalents thereof) to obtain still further embodiments of the utility model that may not be directly mentioned herein. In addition, for the sake of simplicity of the drawing, identical or similar features may be indicated at one point in the same drawing.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances. The present utility model will be described in detail with reference to fig. 1 to 5.

Examples:

drainage and synchronous pretreatment comprehensive operation vehicle for tunnel construction comprises a vehicle body 1 and further comprises: the multi-stage telescopic mechanism is arranged on the vehicle body 1 through a supporting chassis 2 serving as a supporting base and comprises a main suspension arm 3 and a plurality of telescopic suspension arms 4 which are sequentially connected with each other in a stepwise telescopic manner relative to the main suspension arm 3; the telescopic pipe mechanism comprises a main pipe 5 and a plurality of telescopic pipes 6 which are sequentially connected in a stepwise telescopic manner relative to the main pipe 5, wherein the main pipe 5 is arranged on the main boom 3 in parallel, and each telescopic pipe 6 synchronously stretches along with each telescopic boom 4; the top water receiving mechanism comprises a water receiving disc 8 arranged at the free end of the telescopic boom 4 through a connecting rod part 7 and a clear water treatment box which is arranged on the vehicle body 1 and used for receiving and collecting water in the water receiving disc, wherein the water outlet end of the water receiving disc 8 is connected with the free end of the telescopic pipe 6 through an upper connecting pipe part 9, and the water inlet end of the clear water treatment box is connected with the free end of the main pipe 5 through a lower connecting pipe part 10; the bottom water pumping mechanism comprises a wastewater treatment tank 11 which is arranged on the vehicle body 1 and used for sucking and collecting surface water.

In this embodiment, install multistage telescopic machanism, telescopic tube mechanism, top water receiving mechanism and bottom water pumping mechanism additional on automobile body 1 to satisfy the waste water treatment demand in the tunnel, each mechanism moves along with the car, take this embodiment as an example, the automobile body adopts seven meters truck, install support chassis and liftable telescopic boom (main boom+3 sections telescopic boom) on the truck, install water collector 8 at the top of telescopic boom 4, connect upper connecting pipe part 9 below water collector 8, upper connecting pipe part 9 other end connection telescopic tube 6, telescopic tube 6 has 3 sections, 3 telescopic boom 4 of one-to-one, main pipe 5 corresponds main boom 3, main pipe 5 is fixed on main boom 3, each section telescopic tube corresponds and is fixed on each section telescopic boom 4, during operation can move along with corresponding davit, lower connecting pipe part 10 is connected to the other end of main pipe 5, rotary joint on the lower connecting pipe part 10 simultaneous connection processing box, rotary joint and clear water processing box's water inlet link. The carriage of the truck is also provided with one set of generator set, one set of hydraulic system set and two sets of water pump set, wherein one set of water pump set is a submersible pump set arranged in the clear water treatment box and is responsible for discharging water connected into the clear water treatment box; the other set of water pump unit is responsible for being matched with the wastewater treatment box to suck the surface water, when the wastewater treatment box is close to the drainage ditch, the surface water is directly sucked and discharged into the drainage ditch, and when the wastewater treatment box is in an inconvenient discharge position, the wastewater is sucked into the wastewater treatment box for temporary storage. The inclined screen is arranged below the water inlet of the clear water treatment box, so that large granular solid matters can be filtered and automatically rolled into the solid garbage recycling box, clear water pretreatment operation is completed, the solid garbage is poured off after the operation is completed, and sand and stone can be directly discharged to the roadside by using the inclined pipe.

The requirement of high-level drainage in the tunnel can be met through the cooperation of the multi-stage telescopic mechanism and the telescopic pipe mechanism, the multi-stage telescopic mechanism can adjust the position of the water receiving disc in a telescopic way, the telescopic pipe mechanism synchronously stretches and contracts along with the water receiving disc, water seepage and broken stone at the water leakage position of the tunnel can be received through the water receiving disc, after the water receiving disc is adjusted to a proper position, water flows into the clear water treatment box along the telescopic pipe and the main pipe, the water after the large granular solid matters are trapped is temporarily stored in the clear water treatment box, and the water in the clear water treatment box can be recycled or discharged through the water discharge groove or the water discharge ditch.

Through the cooperation of top water receiving mechanism and bottom water pumping mechanism, can satisfy the demand of different positions diversion and timely drainage in the tunnel, the infiltration accessible top water receiving mechanism of high-order handles, and the ponding accessible bottom water pumping mechanism of low-order handles, guarantees clear useless reposition of redundant personnel in the tunnel and waste water can be timely effectual by the preliminary treatment, plays the maintenance effect to the stability in tunnel and the facility in the hole, construction operation and driving safety in the guarantee tunnel.

Still further, it is also contemplated in this embodiment that the multi-stage telescopic mechanism further includes a telescopic driving component for driving the multi-stage telescopic boom 4 to perform stepwise telescopic motion, where the telescopic driving component may be, but is not limited to, a plurality of telescopic hydraulic cylinders, and each telescopic arm corresponds to a single or two telescopic hydraulic cylinders, so as to drive the telescopic arm to perform telescopic motion.

Furthermore, it is also conceivable in this embodiment that the multi-stage telescopic mechanism further comprises a movement driving member for driving the main boom 3 to perform a lifting, swinging and rotating movement with respect to the support chassis 2. The motion driving component comprises a rotating structure (rotating seat) and a motor structure, wherein the rotating structure (rotating seat) is used for driving the main boom to do rotary motion relative to the supporting chassis, a hinge structure (hinge seat) and a telescopic hydraulic cylinder, the hinge structure (hinge seat) is used for driving the main boom to do lifting or swinging motion relative to the supporting chassis, the main boom is driven by the motor to do rotary motion along with the rotating seat, and the telescopic hydraulic cylinder is used for driving the main boom to do swinging motion on the hinge seat.

Still further, it is considered that in this embodiment, the bottom of the supporting chassis 2 is uniformly provided with the telescopic auxiliary supporting structures 12, as shown in fig. 1-3, the telescopic auxiliary supporting structures 12 include a plurality of pairs of telescopic hydraulic cylinders symmetrically distributed at the lower end of the supporting chassis 2, the lower end of each telescopic hydraulic cylinder is provided with a supporting leg, when the truck is stationary, the ground is supported by the telescopic auxiliary supporting structures 12 in an auxiliary manner, the overall stability is improved, and the telescopic boom is convenient to stably stretch and retract and adjust the position.

Furthermore, in this embodiment, it may be considered that the number of the sections of the telescopic tubes 6 is the same as the number of the sections of the telescopic boom 4, and each section of the telescopic tube 6 is installed on each section of the telescopic boom 4 in parallel in a one-to-one correspondence manner, so that a plurality of sections of the telescopic tube 6 synchronously extend and retract along with the plurality of sections of the telescopic boom 4 step by step, in this embodiment, the telescopic tube 6 has 3 sections, 3 sections of the telescopic boom 4 in one-to-one correspondence, the main tube 5 corresponds to the main boom 3, the main tube 5 is fixed on the main boom 3, and each section of the telescopic tube corresponds to and is fixed on each section of the telescopic boom 4.

Further, in this embodiment, it is also conceivable that the telescopic boom 4 is provided with a telescopic connector 13 for connecting the telescopic pipe 6 corresponding thereto, and the telescopic connector 13 may be, but not limited to, a connector such as a connecting ring.

Still further, it is considered in this embodiment that the upper end of the water receiving disc is open, the lower end is provided with a water outlet pipe as the water outlet end of the water receiving disc 8, the water receiving disc 8 is hinged to the free end of the telescopic boom 4 through the connecting rod part 7, and the connecting rod part 7 comprises a multi-stage connecting rod and a telescopic hydraulic cylinder, so that the open end of the water receiving disc 8 is always in an upward state. Taking this embodiment as an example, as shown in fig. 1-3, the link member 7 includes two pairs of links and a plurality of telescopic hydraulic cylinders, where one pair of links is hinged between the water pan and the telescopic boom in a parallel manner, and the other pair of links is also hinged between the water pan and the telescopic boom in a parallel manner, and a telescopic hydraulic cylinder is further hinged between the links and the telescopic boom, and when the inclination angle of the telescopic boom changes, the telescopic hydraulic cylinder stretches along with the telescopic hydraulic cylinder, so that the open end of the water pan 8 is always in an upward state. As shown in fig. 4-5, the connecting rod part 7 can also enable the open end of the water-receiving disc 8 to be always in an upward state only through the telescopic hydraulic cylinder, the water-receiving disc 8 is hinged to the free end of the telescopic boom 4, lifting lugs are welded on the telescopic boom 4 and the water-receiving disc 8 respectively, two ends of the telescopic hydraulic cylinder are hinged to the two lifting lugs respectively, and when the inclination angle of the telescopic boom changes, the telescopic hydraulic cylinder stretches and contracts along with the lifting lugs, so that the open end of the water-receiving disc 8 is always in an upward state.

Furthermore, it may be considered that in this embodiment, the water outlet end of the water receiving tray 8 is connected to the free end of the telescopic tube 6 through an upper connecting tube member 9, the upper connecting tube member 9 is in a hose structure or a combined hard tube structure, one end of the upper connecting tube member 9 is connected to the water outlet tube, and the other end is connected to the free end of the telescopic tube 6.

When the upper connecting pipe part is of a hose structure, the upper connecting pipe part comprises a hose, one end of the hose is connected with the water outlet pipe through a hose connecting piece, and the other end of the hose is connected with the telescopic pipe through a hose connecting piece;

when the upper connecting pipe part is of a combined hard pipe structure, the upper connecting pipe part comprises a plurality of hard pipes which are connected with each other through hard pipe connecting pieces so as to match with the water receiving disc for movement, one end of each hard pipe is connected with the water outlet pipe through the hard pipe connecting pieces, the other end of each hard pipe is connected with the telescopic pipe through the hard pipe connecting pieces, and the hard pipe connecting pieces can be but are not limited to pipeline rotary joints. Taking this embodiment as an example, including a U-shaped hard tube, the one end of U-shaped hard tube passes through hard tube connecting piece and links to each other with the outlet pipe, and the other end passes through hard tube connecting piece and links to each other with L shape hard tube, L shape hard tube rethread hard tube connecting piece links to each other with flexible pipe, and this kind of connected mode makes when the inclination of water collector changes, only needs the rotation of hard tube connecting piece just can cooperate the deformation, does not influence the water collector's water collector work.

Furthermore, it is also conceivable in this embodiment that the water receiving end of the fresh water treatment tank is connected to the free end of the main pipe 5 by means of the lower connecting pipe part 10. The lower connecting pipe part 10 is of a hose structure or a combined structure, one end of the lower connecting pipe part 10 is connected with the main pipe 5, and the other end of the lower connecting pipe part is connected with the water receiving end of the clean water treatment tank through the 360-degree rotary joint 14.

When the lower connecting pipe part is of a hose structure, the lower connecting pipe part comprises a hose, one end of the hose is connected with the main pipe through a hose connecting piece, and the other end of the hose is connected with the 360-degree rotary joint through the hose connecting piece;

when lower connecting pipe part is the modular structure, including many hard tubes and hose, be connected through hard tube connecting piece between the hard tube each other, the hose passes through the hose connecting piece and links to each other with hard tube, 360 rotary joint to cooperation main boom motion, take this embodiment as an example, the one end of hard tube passes through hard tube connecting piece and links to each other with the main pipe, and the other end passes through the hose connecting piece and links to each other with the hose, and the hose links to each other with 360 rotary joint again.

It should be noted that: for example: when the boom rotates to the front of the cab to work, the hose is arranged on one side of the boom, so that after the work is finished, the arm is retracted by rotating the boom according to the original path, so that the hose is prevented from winding the boom.

Still further, it is also contemplated in this embodiment that the clean water treatment tank includes a clean water tank 15 and a recovery water tank 16 that are disposed up and down and are communicated, a water inlet pipe is disposed at an upper end of the clean water tank 15 as a water receiving end of the clean water treatment tank, an inclined screen 17 is disposed below the water inlet in the clean water tank 15, an inclined guide structure 18 is formed at one side of the clean water tank 15 corresponding to a lower end of the screen 17, the inclined guide structure is an inverted trapezoid table or a round table structure, and a solid discharge pipe 19 is disposed at a lower end of the inclined guide structure 18.

The water collector is moved to the lower part of the water seepage part through the telescopic boom, the telescopic pipe is synchronously telescopic, water seepage and sand are mixed, sand falls into the water collector, the water collected by the water collector finally flows into the clean water tank 15 along the upper connecting pipe part, the telescopic pipe mechanism and the lower connecting pipe part under the action of self gravity, after entering the clean water tank 15, the water is filtered through the screen 17, the water flows into the recovery water tank 16 for storage after passing through the screen 17, large granular solid matters are trapped by the screen and automatically roll down to the inclined guide structure 18 along the inclined plane, the solid matters automatically roll down into the solid garbage recovery tank after the solid discharge pipe 19 is opened, and after the work is finished, the solid garbage is poured down, and the sand can be directly discharged to the roadside through the inclined pipe.

Further, it is also contemplated that in this embodiment, the first drain pipe 20 is provided on the recovery water tank 16, and the water in the recovery water tank 16 can be drained by inserting the water pipe into the first drain pipe 20.

Further, it is also conceivable in this embodiment that the vehicle body 1 is further provided with an assembly position for assembling the solid waste bin 21, which is located directly below the solid discharge pipe 19, and the assembly position may be, but not limited to, a positioning ring for mounting the solid waste bin.

It should be noted that: in order to monitor the water level in the recovery water tank 16, monitoring components such as a liquid level meter and a water level sensor can be installed in the recovery water tank 16.

Still further, it may be considered that in this embodiment, the water pumping pipe 22 and the second water draining pipe 23 are disposed on the wastewater treatment tank 11, a water inlet/outlet conversion structure having a function of directly discharging water into the wastewater treatment tank or discharging water out is mounted on the water pumping pipe 22, the water inlet/outlet conversion structure includes a T-shaped pipe 24 and on/off valves 25 mounted at two ends of a transverse pipe of the T-shaped pipe 24, and in this embodiment, the on/off valves 25 are respectively named as an on/off valve at the inner side and an on/off valve at the outer side by taking the truck as an example, one end of the transverse pipe of the T-shaped pipe 24 is connected with the water pumping pipe 22 as a water inlet end, the other end is used as a water draining end, and a standpipe of the T-shaped pipe 24 is used as a water pumping end. The water inlet and outlet conversion structure has two working modes, when the truck is close to the drainage ditch and stops, if water is accumulated on the ground, the on-off valve on the inner side can be closed so as to close the water suction pipe of the wastewater treatment tank 11, the on-off valve on the outer side is opened, the water suction end of the T-shaped pipe 24 is connected with an external water suction pipe, the water discharge end of the T-shaped pipe 24 is connected with an external water discharge pipe, the other end of the external water suction pipe extends into the ground water accumulation, the other end of the external water discharge pipe extends into the drainage ditch, and the ground water accumulation can be directly discharged into the drainage ditch through the external water suction pipe, the T-shaped pipe and the external water discharge pipe by starting the water pump unit on the wastewater treatment tank, so that the operation is convenient; when the parking place of the truck is far away from the drainage ditch, the on-off valve on the inner side is opened, the on-off valve on the outer side is closed, the pumping end of the T-shaped pipe 24 is connected with the external pumping pipe, the other end of the external pumping pipe extends into the ground water storage position, and the ground water storage can be temporarily stored in the waste water treatment box through the external pumping pipe, the T-shaped pipe and the pumping pipe by starting the water pump unit on the waste water treatment box, so that the drainage requirements of different positions are met.

Furthermore, it is also conceivable in the present embodiment that the vehicle body 1 is further provided with a generator set 26 for supplying power, a hydraulic system set 27 for supplying hydraulic oil, and a water pump set 28 for pumping water.

The foregoing examples illustrate the utility model in detail, but are merely preferred embodiments of the utility model and are not to be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (10)

1. Drainage and synchronous pretreatment comprehensive operation vehicle for tunnel construction, comprising a vehicle body, and characterized in that: further comprises:

the multi-stage telescopic mechanism is arranged on the vehicle body through a supporting chassis and comprises a main suspension arm and a plurality of sections of telescopic suspension arms which are sequentially connected with each other in a stepwise telescopic manner relative to the main suspension arm;

the telescopic pipe mechanism comprises a main pipe and a plurality of telescopic pipes which are sequentially connected in a stepwise telescopic manner relative to the main pipe, wherein the main pipe is arranged on the main boom, and each telescopic pipe synchronously stretches along with each telescopic boom;

the top water receiving mechanism comprises a water receiving structure arranged at the free end of the telescopic boom through a connecting rod part and a clear water treatment box arranged on the vehicle body, the water outlet end of the water receiving structure is connected with the telescopic pipe through an upper connecting pipe part, and the water inlet end of the clear water treatment box is connected with the main pipe through a lower connecting pipe part;

the bottom water pumping mechanism comprises a wastewater treatment box which is arranged on the vehicle body and used for sucking and collecting ground ponding.

2. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 1, wherein the comprehensive operation vehicle is characterized in that: the multi-stage telescopic mechanism further comprises a telescopic driving component for driving the multi-stage telescopic boom to stretch and retract step by step and a motion driving component for driving the main boom to lift, swing and rotate relative to the supporting chassis.

3. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 1, wherein the comprehensive operation vehicle is characterized in that: the number of the sections of the telescopic pipes is the same as that of the telescopic boom arms, the telescopic pipes of each section are correspondingly arranged on the telescopic boom arms in parallel one by one, so that the telescopic pipes of the plurality sections synchronously extend and retract along with the telescopic boom arms of the plurality sections in a step-by-step corresponding mode, and the telescopic boom arms are provided with telescopic connecting pieces for connecting the telescopic pipes corresponding to the telescopic boom arms.

4. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 1, wherein the comprehensive operation vehicle is characterized in that: the water receiving structure is a water receiving disc with an open upper end, a water outlet pipe is arranged at the lower end of the water receiving disc and used as a water outlet end of the water receiving disc, and the water receiving disc is hinged to the free end of the telescopic boom through a connecting rod part.

5. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 1, wherein the comprehensive operation vehicle is characterized in that: the upper connecting pipe part is of a hose structure or a combined hard pipe structure, one end of the upper connecting pipe part is connected with the water outlet pipe, and the other end of the upper connecting pipe part is connected with the telescopic pipe.

6. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 1, wherein the comprehensive operation vehicle is characterized in that: the lower connecting pipe component is of a hose structure or a combined structure, one end of the lower connecting pipe component is connected with the main pipe, and the other end of the lower connecting pipe component is connected with the water receiving end of the clean water treatment tank through a 360-degree rotary joint.

7. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 6, wherein: the clear water treatment box comprises a clear water box and a recovery water box which are arranged up and down and are communicated, the upper end of the clear water box is provided with a water inlet pipe serving as a water receiving end of the clear water treatment box, an inclined screen is arranged below the water inlet in the clear water box, one side of the clear water box, corresponding to the lower end of the screen, is provided with an inclined guide structure, and the lower end of the inclined guide structure is provided with a solid discharge pipe.

8. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 7, wherein: the recovery water tank is provided with a first drain pipe.

9. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to claim 1, wherein the comprehensive operation vehicle is characterized in that: the wastewater treatment box is provided with a water suction pipe and a second water discharge pipe, and the water suction pipe is provided with a water inlet and outlet conversion structure with water inlet and outlet functions.

10. The comprehensive operation vehicle for drainage and synchronous pretreatment for tunnel construction according to any one of claims 1 to 9, wherein: the vehicle body is also provided with a generator set, a hydraulic system set and a water pump set.