CN215170192U - Dredging device for tunnel construction - Google Patents

Abstract

The utility model provides a desilting device for tunnel construction belongs to tunnel desilting technical field for solve the unsatisfactory technical problem of desilting effect of current desilting device to the tunnel. The sludge collection device comprises a walking chassis, wherein a collection box is arranged on the walking chassis, a fixed rod is arranged above the collection box, a horizontal telescopic rod is fixed at the upper end of the fixed rod, a vertical telescopic rod is arranged at the end part of the horizontal telescopic rod, a stirring mechanism is arranged at the end part of the vertical telescopic rod, a mounting plate is fixed on the left side of the end part of the vertical telescopic rod, a sludge pump is fixed on the mounting plate, a collection pipe is arranged between the water outlet end of the sludge pump and the collection box, an absorption pipe is arranged at the water inlet end of the sludge pump, a filter screen is arranged at the end part of the absorption pipe, and a water filtering mechanism is arranged between the collection box and the vertical telescopic rod; the utility model can quickly and effectively clean and collect the sludge in the tunnel; the water in the sludge pit can be recycled, so that the sludge is convenient to clean and collect, and water resources are saved; while the positions of the agitation mechanism and the sludge pump can be changed.

Description

Dredging device for tunnel construction

Technical Field

The utility model belongs to the technical field of the tunnel desilting, a desilting device is related to, especially a desilting device is used in tunnel construction.

Background

In the railway tunnel construction process, can produce water and a large amount of silt, can influence the construction, and the pump station desilting operation is the important guarantee that pump drainage goes on smoothly in the tunnel again as important risk point, the joint point of the important link of tunnel construction technique of growing up in the pump drainage technique in the tunnel. The dredging work effect is good, the pumping and drainage effect in the tunnel is obvious, the damage to a water pump is small, and the investment of manpower and material resources is small; the conventional pump station dredging method is that after the water level in the sump of the pump station is lowered to a sludge layer, sludge in the sump of the pump station is excavated by an excavator so as to complete dredging, but in the dredging process, water and the sludge are mixed, so that the cleaning is inconvenient and the dredging effect is not ideal;

through retrieval, for example, chinese patent document discloses a tunnel arch bottom dredging device [ application number: CN 202020267469.2; publication No.: CN212403291U ]. This kind of tunnel encircles end sediment removal device, including the wooden handcart, the upper end surface of wooden handcart is provided with the stand, and one side of stand is provided with the crossbeam, the inside sliding connection of crossbeam has the buffer beam, and the upper end external surface fixedly connected with baffle of buffer beam, the lower extreme external surface fixedly connected with cake piece of baffle, the lower extreme of crossbeam is provided with electric block, and electric block's below is provided with the machine of taking out sand, electric block passes through the stay cord and is connected with the machine of taking out sand, one side of machine of taking out sand is provided with the body, be provided with the spring between baffle and the crossbeam. Although the device can clear up silt, the effect is not ideal, can not mix silt and water, carries out effective desilting.

Therefore, the dredging device for tunnel construction has a good dredging effect and can mix sludge and water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a desilting device for tunnel construction, the technical problem that the device will solve is: how to realize the rapid and effective dredging of the tunnel.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a desilting device for tunnel construction, includes the walking chassis, be equipped with the collecting box on the walking chassis, the collecting box top is equipped with the dead lever, the dead lever upper end is fixed with horizontal telescopic link, horizontal telescopic link's tip is equipped with vertical telescopic link, vertical telescopic link's tip is equipped with rabbling mechanism, vertical telescopic link's tip left side is fixed with the mounting panel, be fixed with the silt pump on the mounting panel, be equipped with the collecting pipe between silt pump's the play water end and the collecting box, silt pump's the end of intaking is equipped with the suction tube, the tip of suction tube is equipped with the filter screen, be equipped with drainage mechanism between collecting box and the vertical telescopic link.

The end of the collecting box is fixed with a supporting rod, the upper end of the supporting rod is fixed with a sliding sleeve, and the horizontal telescopic rod is arranged inside the sliding sleeve in a sliding mode.

By adopting the structure, the supporting rod and the sliding sleeve are used for supporting the horizontal telescopic rod, and the damage of the device caused by overlarge weight is avoided.

Stirring mechanism is including placing the box, places the box and fixes the tip at vertical telescopic link, and the outside of placing the box is equipped with the bandage, and it has the motor to place the box internal fixation, and the output shaft of motor stretches out through the bearing and places the box, and the output shaft of motor is equipped with the stirring dish, is equipped with a plurality of through-holes on the stirring dish, and the below of stirring dish is equipped with a plurality of stirring rods.

Structure more than adopting, starter motor, the output shaft of motor drive stirring disk rotates to drive the stirring rod and rotate, stir silt, make it mix with water, convenient clearance, the through-hole makes things convenient for the rivers to pass through.

The water filtering mechanism comprises a filter box, the filter box is fixed on the side face of the collecting box, a water outlet valve is arranged at the end part of the filter box and connected with a water outlet pipe, and the water outlet pipe penetrates through the binding band.

Structure more than adopting, when the water yield was too little in the silt hole, was unfavorable for absorbing silt, at this moment, opened the outlet valve, the muddy water of extraction is through the filtration of rose box, and water stirs silt in getting into the silt hole from the drain pipe, makes its and water mix, convenient clearance.

The walking chassis is a crawler-type walking chassis, the collecting box is made of aluminum alloy, and the stirring rod is made of stainless steel.

By adopting the structure, the crawler-type walking chassis has the advantages of large traction force, obvious walking effect on muddy roads, light aluminum alloy weight, stable performance, rust prevention of stainless steel, good performance and low price.

Compared with the prior art, this desilting device for tunnel construction has following advantage:

1. through the cooperation of the stirring mechanism, the sludge pump and the collecting box, sludge in the collecting tunnel can be quickly and effectively cleaned.

2. The water filtering mechanism can recycle water in the sludge pit, thereby not only facilitating the cleaning and collecting work of sludge, but also saving water resources.

3. The positions of the stirring mechanism and the sludge pump can be changed by matching the horizontal telescopic rod with the vertical telescopic rod.

Drawings

Fig. 1 is a schematic structural view of the present invention in use;

fig. 2 is a schematic structural view of the present invention when closed;

in the figure: 1-a walking chassis, 2-a collecting box, 2 a-a supporting rod, 2 b-a sliding sleeve, 2 c-a filter box, 2 d-a water outlet valve, 2 e-a water outlet pipe, 2 f-a collecting pipe, 3-a fixing rod, 4-a horizontal telescopic rod, 5-a vertical telescopic rod, 5 a-a mounting plate, 6-a sludge pump, 6 a-a suction pipe, 6 b-a filter screen, 7-a binding belt, 8-a placing box, 8 a-a stirring disc and 8 b-a stirring rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, the embodiment provides a dredging device for tunnel construction, which comprises a walking chassis 1, a collecting box 2 is arranged on the walking chassis 1, a fixing rod 3 is arranged above the collecting box 2, a horizontal telescopic rod 4 is fixed at the upper end of the fixing rod 3, a vertical telescopic rod 5 is arranged at the end part of the horizontal telescopic rod 4, a stirring mechanism is arranged at the end part of the vertical telescopic rod 5, a mounting plate 5a is fixed at the left side of the end part of the vertical telescopic rod 5, a sludge pump 6 is fixed on the mounting plate 5a, a collecting pipe 2f is arranged between the water outlet end of the sludge pump 6 and the collecting box 2, an absorbing pipe 6a is arranged at the water inlet end of the sludge pump 6, a filter screen 6b is arranged at the end part of the absorbing pipe 6a, and a water filtering mechanism is arranged between the collecting box 2 and the vertical telescopic rod 5.

A supporting rod 2a is fixed at the end part of the collecting box 2, a sliding sleeve 2b is fixed at the upper end of the supporting rod 2a, and a horizontal telescopic rod 4 is arranged in the sliding sleeve 2b in a sliding manner; the supporting rod 2a and the sliding sleeve 2b are used for supporting the horizontal telescopic rod 4, and damage to the device caused by overlarge weight is avoided.

The stirring mechanism comprises a placing box 8, the placing box 8 is fixed at the end part of the vertical telescopic rod 5, a binding belt 7 is arranged on the outer side of the placing box 8, a motor is fixed in the placing box 8, an output shaft of the motor extends out of the placing box 8 through a bearing, an output shaft of the motor is provided with a stirring disc 8a, a plurality of through holes are formed in the stirring disc 8a, and a plurality of stirring rods 8b are arranged below the stirring disc 8 a; the motor is started, the output shaft of the motor drives the stirring disc 8a to rotate, so that the stirring rod 8b is driven to rotate, sludge is stirred, the sludge is mixed with water, cleaning is convenient, and water flows through the through holes conveniently.

The water filtering mechanism comprises a filtering box 2c, the filtering box 2c is fixed on the side surface of the collecting box 2, a water outlet valve 2d is arranged at the end part of the filtering box 2c, the water outlet valve 2d is connected with a water outlet pipe 2e, and the water outlet pipe 2e penetrates through the binding band 7; when the water yield in the silt hole is too little, be unfavorable for absorbing silt, at this moment, open outlet valve 2d, the muddy water of extraction is through the filtration of rose box 2c, and water gets into the silt hole from drain pipe 2e in, stirs silt, makes it and water mix, convenient clearance.

The walking chassis 1 is a crawler-type walking chassis, the collecting box 2 is made of aluminum alloy, and the stirring rod 8b is made of stainless steel; the crawler-type walking chassis has the advantages of large traction force, obvious walking effect on muddy roads, light aluminum alloy weight, stable performance, rust prevention of stainless steel, good performance and low price.

In the present embodiment, the above fixing manners are all the most commonly used fixing and connecting manners in the art, such as welding, bolt connection, and the like; the above electrical components such as the sludge pump 6 and the like are all products in the prior art, and can be directly purchased and used in the market, and the detailed principle is not repeated.

The utility model discloses a theory of operation: firstly, moving the device to the side of a sludge pit, starting a horizontal telescopic rod 4, extending the horizontal telescopic rod 4 to the upper part of the sludge pit, starting a vertical telescopic rod 5, driving a stirring mechanism to extend into the sludge pit by the vertical telescopic rod 5, and extending a stirring rod 8b into sludge;

secondly, water is contained in the collecting box 2, when the water level in the sludge pit is too low, the water outlet valve 2d is opened, the water enters the sludge pit from the water discharge pipe 2e, the motor is started, the output shaft of the motor drives the stirring disc 8a to rotate, so that the stirring rod 8b is driven to rotate, sludge is stirred to be mixed with the water, the sludge pump 6 is started simultaneously, the sludge water enters the collecting box 2 from the suction pipe 6a through the collecting pipe 2f after being filtered by the filter screen 6b, and when the water level in the sludge pit is normal, water injection is not needed;

thirdly, in the process of extraction, when the water amount in the sludge pit is too small, the sludge is not easy to absorb, at the moment, the water outlet valve 2d is opened, the extracted mud water is filtered by the filter box 2c, the water enters the sludge pit from the water discharge pipe 2e, the sludge is stirred to be mixed with the water, and the sludge is convenient to absorb;

fourthly, after the silt clearance is accomplished, close motor and silt pump 6, make horizontal telescopic link 4 and vertical telescopic link 5 reset, remove this device, arrive next silt hole clearance silt, when collecting box 2 is full, leave the tunnel, pour silt at the assigned position.

In conclusion, the sludge in the collecting tunnel can be quickly and effectively cleaned through the matching of the stirring mechanism, the sludge pump 6 and the collecting box 2; the water in the sludge pit can be recycled by the water filtering mechanism, so that the sludge is convenient to clean and collect, and water resources are saved; the positions of the stirring mechanism and the sludge pump 6 can be changed by the cooperation of the horizontal telescopic rod 4 and the vertical telescopic rod 5.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A dredging device for tunnel construction comprises a walking chassis (1) and is characterized in that, be equipped with on walking chassis (1) collecting box (2), collecting box (2) top is equipped with dead lever (3), dead lever (3) upper end is fixed with horizontal telescopic link (4), the tip of horizontal telescopic link (4) is equipped with vertical telescopic link (5), the tip of vertical telescopic link (5) is equipped with stirring mechanism, the tip left side of vertical telescopic link (5) is fixed with mounting panel (5 a), be fixed with silt pump (6) on mounting panel (5 a), be equipped with collecting pipe (2 f) between the play water end of silt pump (6) and collecting box (2), the end of intaking of silt pump (6) is equipped with suction tube (6 a), the tip of suction tube (6 a) is equipped with filter screen (6 b), be equipped with drainage mechanism between collecting box (2) and vertical telescopic link (5).

2. The dredging device for tunnel construction according to claim 1, wherein the end of the collecting box (2) is fixed with a support rod (2 a), the upper end of the support rod (2 a) is fixed with a sliding sleeve (2 b), and the horizontal telescopic rod (4) is slidably arranged in the sliding sleeve (2 b).

3. The dredging device for tunnel construction according to claim 1 or 2, wherein the stirring mechanism comprises a placing box (8), the placing box (8) is fixed at the end of the vertical telescopic rod (5), a binding band (7) is arranged on the outer side of the placing box (8), a motor is fixed in the placing box (8), an output shaft of the motor extends out of the placing box (8) through a bearing, a stirring disc (8 a) is arranged on the output shaft of the motor, a plurality of through holes are formed in the stirring disc (8 a), and a plurality of stirring rods (8 b) are arranged below the stirring disc (8 a).

4. The dredging device for tunnel construction according to claim 3, wherein the water filtering mechanism comprises a filtering box (2 c), the filtering box (2 c) is fixed on the side surface of the collecting box (2), a water outlet valve (2 d) is arranged at the end part of the filtering box (2 c), a water outlet pipe (2 e) is connected to the water outlet valve (2 d), and the water outlet pipe (2 e) penetrates through the binding band (7).

5. The dredging device for tunnel construction according to claim 3, wherein the traveling chassis (1) is a crawler-type traveling chassis, the collecting box (2) is made of aluminum alloy, and the stirring rod (8 b) is made of stainless steel.

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