CN116556494A - Pre-buried construction equipment of water supply and drainage pipeline - Google Patents

Abstract

The invention relates to the technical field of water supply and drainage pipeline construction, in particular to water supply and drainage pipeline pre-buried construction equipment which comprises a movable frame, a compacting mechanism and a crushing mechanism, wherein in the compacting mechanism designed by the invention, a compacting roller in the moving process and a type frame are matched with each other to compact the bottom of a tunnel, so that the possibility that the water supply and drainage pipeline is possibly pressed to deform or even break at the bottom of the tunnel in the soil refilling process is reduced, and the service life of the water supply and drainage pipeline is prolonged; in the crushing mechanism designed by the invention, the projections formed by compaction of soil and sand in the tunnel can be crushed by the crushing cutter in the rotating process of the rotating roller, so that the bottom of the tunnel is kept flat, the possibility of inclination of the projections of the water supply and drainage pipelines is reduced, the two ends of the adjacent water supply and drainage pipelines are aligned and flush in the splicing process of the water supply and drainage pipelines, and the alignment and splicing effect of the pipelines is improved.

Description

Pre-buried construction equipment of water supply and drainage pipeline

Technical Field

The invention relates to the technical field of water supply and drainage pipeline construction, in particular to pre-buried construction equipment for a water supply and drainage pipeline.

Background

The water supply and drainage pipeline engineering is a pipeline for conveying and distributing industrial water and domestic drinking water and collecting, conveying and discharging industrial wastewater, domestic sewage and rainwater, and can be divided into a cement hard pipeline and a polyethylene plastic pipeline, wherein the water supply and drainage pipeline is required to be dug in a planned pipe path in the construction process, then the water supply and drainage pipeline is placed in the tunnel, the pipelines are connected one by using a clamp and the like, and finally the dug soil is refilled into the tunnel.

In the excavation process of the tunnel, the soil, sand and stone and the like are not thoroughly cleaned, so that the bottom of the tunnel is uneven, and the condition that the pipeline is inclined easily when the water supply and drainage pipeline is placed at the bottom of the tunnel is caused, so that the water supply and drainage pipeline can be pressed by manually applying external force in the installation process of the existing water supply and drainage pipeline, and the horizontal degree of the water supply and drainage pipeline is ensured.

The following problems also exist in the pre-buried construction process of the existing water supply and drainage pipeline: 1. the existing tunnel is directly placed in the tunnel through a manual work or a hoisting machine after the excavation is finished, the bottom of the tunnel is not compacted, when the polyethylene plastic pipeline is buried in the tunnel with loose soil, the refilled soil can possibly press the water supply and drainage pipeline to deform at the bottom of the tunnel, and serious damage to the water supply and drainage pipeline can be caused, so that the service life of the water supply and drainage pipeline is influenced.

2. Because earth and sand are likely to be accumulated more at certain positions of the tunnel, the problem that the pipeline still inclines in the pressing process of external force on the water supply and drainage pipeline is caused, and therefore two ends of the adjacent two inclined water supply and drainage pipelines are not aligned and parallel in the splicing process, and the splicing effect of the pipelines is affected.

Disclosure of Invention

The invention aims to provide pre-buried construction equipment of a water supply and drainage pipeline, a compacting roller is matched with an elastic telescopic rod through a balancing weight to compact the bottom of a tunnel, and a crushing mechanism can crush a compacted bulge at the bottom of the tunnel and convey the crushed bulge to the outside of the tunnel through a conveying part.

The invention is realized by adopting the following technical scheme, and the pre-buried construction equipment of the water supply and drainage pipeline comprises two moving frames with an automatic moving function, wherein two moving frames are symmetrically arranged front and back, and a compacting mechanism and a crushing mechanism are sequentially arranged between the two moving frames from left to right.

The compaction mechanism comprises a transverse frame, wherein the lower end face of the transverse frame is provided with front-back symmetrical elastic telescopic rods, type frames are jointly arranged on the lower end faces of the two elastic telescopic rods, compaction rollers are arranged between two vertical sections of the type frames through bearings, the upper end face of the horizontal section of the type frame is provided with front-back symmetrical placement frames, and a plurality of balancing weights are clamped between the placement frames.

The crushing mechanism comprises a template with a downward opening, wherein two vertical sections of the template are respectively arranged on two movable frames, a lifting cylinder is arranged on the lower end face of the horizontal section of the template, a -type structure and a downward opening mounting frame are arranged below the lifting cylinder, the mounting frame is fixedly connected with the lower end face of the telescopic end of the lifting cylinder, a rotating roller is arranged between the two vertical sections of the mounting frame through a bearing, a plurality of groups of crushing cutters are sequentially arranged on the circumferential face of the rotating roller from front to back, and a conveying part is arranged on the right side of the mounting frame.

The movable frame is placed on two sides of an excavation well and enables the compaction rollers to be placed in the excavation, the balancing weights with proper quantity are installed between the placement frames, the movable frame is matched with the compaction rollers through the elastic telescopic rods in the moving process to compact the bottom of the excavation, and the rotary rollers are matched with the crushing cutters to crush the compacted protrusions in the excavation so as to ensure the flatness of the interior of the excavation.

Optionally, the conveying part include the transport frame, wherein the transport frame form by slope section and horizontal segment end to end, install the conveying roller of going forward and backward through the bearing on the lateral wall around the upper and lower both ends of transport frame slope section, install the conveyer belt jointly between the conveying roller, evenly install conveying blade on the conveyer belt.

Optionally, the rear side remove the horizontal segment up end of frame and install the mount, install the hourglass workbin on the mount, the discharge gate has been seted up to hourglass workbin lower extreme, the front side that just is located the hourglass workbin of the horizontal segment of removal frame of rear side is installed the slip frame, but slip frame is last to slide and be provided with automatic re-setting's board that opens and shuts, the board up end that opens and shuts is provided with and link up and leak the bin with discharge gate matched with, the board front end that opens and shuts is provided with the slope inclined plane, the slip is provided with the movable rod that extends from top to bottom in the horizontal frame, movable rod lower extreme and type frame horizontal segment fixed connection, the jacking piece with slope inclined plane matched with is installed to the movable rod upper end.

Optionally, remove the frame be open-ended type structure downwards, remove and evenly install a plurality of removal wheels in proper order from left to right between two vertical sections of frame, remove the wheel periphery and evenly be provided with a plurality of non-slip raised, remove the lower terminal surface of frame horizontal segment and be located and remove the scraper blade that the earth of attaching on the non-slip raised was scraped off the effect and is installed to the wheel top.

Optionally, two fixed mounting has the deflector on the vertical section of movable frame opposite side, the transport frame slope section front and back both sides all be provided with deflector sliding fit's guide protrusion, the stability that transport frame reciprocated can be guaranteed to deflector and guide protrusion mutually supporting, the possibility that the transport frame takes place to rock when reducing transport blade and carrying earth.

Optionally, type frame horizontal segment lower terminal surface install the shower that extends from beginning to end, the inlet tube is installed in the shower left side, is connected inlet tube and external water pump before compaction operation, the shower can carry out water spray treatment to the compaction roller in the compaction of tunnel bottom, guarantees that compaction roller circumference is in moist state, reduces the adhesion of compaction roller circumference and earth, and then avoids compaction roller in its circumference adhesion earth at the compaction in-process to lead to the problem of tunnel bottom compaction unevenness, improves the compaction effect of compaction roller to the tunnel bottom at the compaction in-process.

Optionally, type frame two vertical sections right sides be provided with the connection arch, install the striking off board that laminates mutually with the compaction roller on two connection archs jointly, strike off the board and can further strike off the earth of adhesion on the compaction roller and handle, avoid compaction roller its circumference adhesion earth to lead to the problem of tunnel bottom compaction unevenness in the compaction process.

Optionally, the rotating roller is connected with the conveying roller in a driving transmission mode.

Compared with the prior art, the crimping device has the beneficial effects that: 1. in the compacting mechanism designed by the invention, the compacting roller in the moving process is matched with the type frame to compact the bottom of the tunnel, so that the possibility that the water supply and drainage pipeline is possibly pressed to deform or even break at the bottom of the tunnel in the soil refilling process is reduced, and the service life of the water supply and drainage pipeline is prolonged.

2. In the crushing mechanism designed by the invention, the projections formed by compaction of soil and sand in the tunnel can be crushed by the crushing cutter in the rotating process of the rotating roller, so that the bottom of the tunnel is kept flat, the possibility of inclination of the projections of the water supply and drainage pipelines is reduced, the two ends of the adjacent water supply and drainage pipelines are aligned and flush in the splicing process of the water supply and drainage pipelines, and the alignment and splicing effect of the pipelines is improved.

3. The conveying roller designed by the invention can convey the crushed bulges along the conveying frame through the mutual matching of the conveying belt and the conveying blades, so that crushed soil and sand can be conveyed outside the tunnel without manually shoveling out, the time for manually taking out the crushed bulges is shortened, and the compaction efficiency of the tunnel is improved.

4. The spray pipe designed by the invention can carry out water spraying treatment on the compacting roller in the compacting process of the bottom of the tunnel, ensures that the circumferential surface of the compacting roller is in a wet state, reduces the adhesion force between the circumferential surface of the compacting roller and soil, further avoids the problem of uneven compacting of the bottom of the tunnel caused by the adhesion of the circumferential surface of the compacting roller to the soil in the compacting process, and improves the compacting effect of the compacting roller on the bottom of the tunnel in the compacting process.

Drawings

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of construction equipment for pre-burying a water supply and drainage pipeline according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a compacting mechanism according to an embodiment of the present invention.

Fig. 3 is a left side view of fig. 1 provided by an embodiment of the present invention.

Fig. 4 is a partial enlarged view at a of fig. 3 provided by an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a structure among a fixing frame, a material leakage box and a jacking block according to an embodiment of the present invention.

Fig. 6 is a schematic perspective view of a leakage box and a shutter plate according to an embodiment of the present invention.

Fig. 7 is a left side view of a mounting structure between a moving frame and a moving wheel provided in an embodiment of the present invention.

Fig. 8 is a partial enlarged view at B of fig. 7 provided by an embodiment of the present invention.

Fig. 9 is a schematic perspective view of a crushing mechanism according to an embodiment of the present invention.

Fig. 10 is a schematic perspective view of a mounting frame, a rotating roller and a crushing cutter according to an embodiment of the present invention.

Fig. 11 is a schematic view (from front to back) of the internal structure of the conveying box and part of the crushing mechanism according to the embodiment of the present invention.

Fig. 12 is a partial enlarged view at C of fig. 11 provided by an embodiment of the present invention.

Icon: 1. a moving rack; 11. a fixing frame; 12. a material leakage box; 13. a sliding frame; 14. an opening plate; 141. a material leakage groove; 15. a moving rod; 16. a jacking block; 17. a moving wheel; 18. a slip preventing protrusion; 19. a scraper; 10. a guide plate; 111. a guide protrusion; 2. a compacting mechanism; 21. a transverse frame; 22. an elastic telescopic rod; 23. type rack; 231. a shower pipe; 232. a water inlet pipe; 24. a compacting roller; 241. a scraping plate; 25. a placing rack; 26. balancing weight; 3. a crushing mechanism; 31. templates; 32. a lifting cylinder; 33. a mounting frame; 34. a rotating roller; 35. a crushing knife; 351. a crushing section; 352. a toggle part; 36. a conveying section; 361. a conveying frame; 362. a conveying roller; 363. a conveyor belt; 364. and conveying the blades.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

Referring to fig. 1, the pre-buried construction equipment of water supply and drainage pipeline comprises two movable frames 1 with an automatic movement function, wherein two movable frames 1 are arranged in front and back symmetrically, and a compaction mechanism 2 and a crushing mechanism 3 are sequentially arranged between the two movable frames 1 from left to right.

Referring to fig. 7 and 8, the moving frame 1 has a structure with downward openings, a plurality of moving wheels 17 are uniformly installed between two vertical sections of the moving frame 1 from left to right, a plurality of anti-slip protrusions 18 are uniformly arranged on the circumference of the moving wheels 17, a scraping plate 19 for scraping the soil adhered to the anti-slip protrusions 18 is installed on the lower end surface of the horizontal section of the moving frame 1 and above the moving wheels 17, and due to the fact that mud scattered in the excavation process of the tunnel results in mud on two sides of the tunnel, the anti-slip protrusions 18 and the moving wheels 17 are matched with each other to ensure that the moving wheels 17 cannot slip in the moving process, the scraping plate 19 can scrape the soil adhered to the anti-slip protrusions 18 and the moving wheels 17, and the smoothness of the movement of the moving wheels 17 is prevented from being affected by the soil adhered to the moving wheels 17.

Referring to fig. 2 and 3, the compacting mechanism 2 includes a transverse frame 21, elastic telescopic rods 22 symmetrical front and back are installed on the lower end surface of the transverse frame 21, type frames 23 are installed on the lower end surfaces of the two elastic telescopic rods 22 together, compacting rollers 24 are installed between two vertical sections of the type frames 23 through bearings, placement frames 25 symmetrical front and back are installed on the upper end surfaces of horizontal sections of the type frames 23, and a plurality of balancing weights 26 are clamped between the placement frames 25.

During concrete work, the movable frame 1 is placed on two sides of an excavated tunnel, the compaction rollers 24 are placed in the tunnel, a proper number of balancing weights 26 are installed between the placing frames 25, the balancing weights 26 are matched with the type frames 23 through the placing frames 25 to drive the compaction rollers 24 to move downwards to lean against the bottom of the tunnel, the elastic telescopic rods 22 are stretched, the movable frame 1 is matched with the balancing weights 26 to compact the bottom of the tunnel along the compaction rollers 24 in the moving process of the tunnel, the possibility that the water supply and drainage pipelines possibly deform or even break at the bottom of the tunnel in the soil refilling process is further reduced, the service life of the water supply and drainage pipelines is prolonged, the elastic telescopic rods 22 are matched with the type frames 23 to drive the compaction rollers 24 to always contact with the bottom of the tunnel in the compacting process, and the balancing weights 26 can give enough pressure to the compaction rollers 24 to enable the compaction rollers 24 to compact the bottom of the tunnel more fully;

the compaction roller 24 can compact the bottom of the tunnel in the moving process of the moving frame 1, and when the soil and sand which remain incompletely cleaned exist at the bottom of the tunnel, the compaction roller 24 presses the remaining soil and sand into bulges.

Referring to fig. 4, a spraying pipe 231 extending back and forth is installed on the lower end surface of the horizontal section of the type frame 23, a water inlet pipe 232 is installed on the left side of the spraying pipe 231, the water inlet pipe 232 is connected with an external water pump before compaction, the spraying pipe 231 can spray water to the compaction roller 24 in the compaction process of the tunnel bottom, the circumferential surface of the compaction roller 24 is guaranteed to be in a wet state, the adhesion force between the circumferential surface of the compaction roller 24 and soil is reduced, the problem that the compaction roller 24 is uneven in compaction of the tunnel bottom due to the fact that the circumferential surface of the compaction roller 24 is adhered with the soil in the compaction process is avoided, and the compaction effect of the compaction roller 24 on the tunnel bottom in the compaction process is improved.

Referring to fig. 2, connecting protrusions are disposed on the right sides of two vertical sections of the type frame 23, scraping plates 241 attached to the compacting roller 24 are mounted on the two connecting protrusions together, and the scraping plates 241 can further scrape the soil adhered to the compacting roller 24, so that the problem that the compacting roller 24 is uneven due to the fact that the soil adheres to the circumference of the compacting roller 24 in the compacting process is avoided.

Referring to fig. 5 and 6, a fixing frame 11 is mounted on the upper end surface of the horizontal section of the moving frame 1 on the rear side, a material leakage box 12 is mounted on the fixing frame 11, a material outlet is formed at the lower end of the material leakage box 12, a sliding frame 13 is mounted on the front side of the horizontal section of the moving frame 1 on the rear side and located in the material leakage box 12, an opening and closing plate 14 capable of automatically resetting is slidably arranged on the sliding frame 13, a material leakage groove 141 which penetrates through and is matched with the material outlet is formed in the upper end surface of the opening and closing plate 14, an inclined plane is formed in the front end surface of the opening and closing plate 14, a moving rod 15 which extends up and down is slidably arranged on a transverse frame 21, the lower end of the moving rod 15 is fixedly connected with the horizontal section of a type frame 23, and a jacking block 16 which is matched with the inclined plane is mounted on the upper end of the moving rod 15.

The jacking block 16 and the inclined plane are separated by an acceptable error distance, the discharge hole is positioned at the rear side of the movable frame 1 at the rear side, the material leakage groove 141 and the discharge hole are staggered and are not communicated in the initial position, after the compaction operation of the bottom of the tunnel is finished, the movable frame 1 is reset to the initial position, lime is poured into the material leakage box 12, the movable frame 1 moves again, when the movable frame 1 moves to the protruding position, the compaction roller 24 is matched with the elastic telescopic rod 22 through the protrusion to drive the type frame 23 to move upwards, the type frame 23 drives the jacking block 16 to move upwards through the movable rod 15, when the protrusion height is smaller than the acceptable error distance, the jacking block 16 is not in contact with the inclined plane, the jacking block 16 is driven to move backwards through the inclined plane in the process of moving upwards, the material leakage groove 141 and the discharge hole are communicated, and lime leaks out of the processing hole and the material leakage groove 141 on the ground at the rear side of the tunnel.

Referring to fig. 9 and 10, the crushing mechanism 3 includes a template 31 with a downward opening, wherein two vertical sections of the template 31 are respectively mounted on two moving frames 1, a lifting cylinder 32 is mounted on the lower end surface of the horizontal section of the template 31, a mounting frame 33 with a structure and a downward opening is arranged below the lifting cylinder 32, the mounting frame 33 is fixedly connected with the lower end surface of the telescopic end of the lifting cylinder 32, a rotating roller 34 is mounted between the two vertical sections of the mounting frame 33 through a bearing, a plurality of groups of crushing cutters 35 are sequentially mounted on the circumferential surface of the rotating roller 34 from front to back, and a conveying part 36 is arranged on the right side of the mounting frame 33.

Referring to fig. 10, the crushing blade 35 is composed of a crushing portion 351 and a stirring portion 352, the length of the protrusion in the left-right direction is determined according to the falling length of lime, the lifting cylinder 32 is started to drive the mounting frame 33 to move downwards, so that the crushing blade 35 contacts with the protrusion, a motor is mounted on the mounting frame 33, an output shaft of the motor is connected with the rotating roller 34, the rotating roller 34 is driven to rotate by the motor, the crushing blade 35 is driven to crush the protrusion in the rotating process of the rotating roller 34, the height of the protrusion is determined according to the falling amount of lime (when the protrusion is higher, the time that the discharge port is communicated with the material leakage groove 141 is longer, and the falling amount of lime is more), when the protrusion is higher, the lifting cylinder 32 drives the mounting frame 33 to move downwards slowly, so that the crushing blade 35 is prevented from being damaged due to collision between the crushing blade 35 and the protrusion, and the stirring portion 352 of the crushing blade 35 can stir the crushed protrusion to the inside the conveying portion 36 in the process, so that the crushed protrusion is conveyed to the outside of a tunnel through the conveying portion 36.

Referring to fig. 11 and 12, the conveying unit 36 includes a conveying frame 361, where the conveying frame 361 is formed by connecting an inclined section and a horizontal section end to end, conveying rollers 362 running back and forth are mounted on front and rear side walls of upper and lower ends of the inclined section of the conveying frame 361 through bearings, a conveying belt 363 is mounted between the conveying rollers 362, and conveying blades 364 are uniformly mounted on the conveying belt 363.

The rotating roller 34 is connected with the conveying roller 362 in a driving transmission mode.

Specifically during operation, the mounting frame 33 moves down to drive the conveying frame 361 synchronously, the crushed protrusions are stirred right by the stirring part 352 to enter the conveying roller 362, the rotating roller 34 drives the conveying roller 362 at the lower side to rotate in a belt transmission mode, the conveying roller 362 at the lower side and the conveying roller 362 at the upper side are mutually matched to drive the conveying blades 364 to rotate through the conveying belt 363, and the conveying blades 364 can uniformly collect and process the crushed protrusions outside the tunnel through conveying the inside of the conveying frame 361, so that crushed soil and sand can be conveyed outside the tunnel without manually shoveling out, the time for manually taking out the crushed protrusions is shortened, the compaction efficiency of the tunnel is improved, the rotating roller 34 and the conveying roller 362 are connected with each other in a belt transmission mode, synchronous rotation of the two can be realized through a single motor in the compaction operation process, the use of driving is reduced, the cost is saved, and the energy consumption is reduced.

Referring to fig. 9, two guide plates 10 are fixedly mounted on the vertical sections on opposite sides of the moving frame 1, guide protrusions 111 slidably matched with the guide plates 10 are respectively disposed on the front and rear sides of the inclined section of the conveying frame 361, and the guide plates 10 and the guide protrusions 111 are mutually matched to ensure the stability of the vertical movement of the conveying frame 361, so that the possibility of shaking the conveying frame 361 when the conveying blades 364 convey soil is reduced.

The water supply and drainage pipeline pre-buried construction equipment comprises the following steps: first, pretreatment: the moving frame 1 is placed on both sides of the already excavated tunnel and the compaction roller 24 is placed inside the tunnel, and a suitable number of weights 26 are installed between the placing frames 25.

Secondly, compacting: the balancing weight 26 drives the compaction roller 24 to move downwards to lean against the bottom of the tunnel through the mutual matching of the placing frame 25 and the type frame 23, at the moment, the elastic telescopic rod 22 stretches, and the compaction roller 24 and the balancing weight 26 are mutually matched to compact the bottom of the tunnel in the moving process of the moving frame 1 along the tunnel.

Thirdly, marking: pouring lime into the material leakage box 12, moving the moving frame 1 again, when the moving frame 1 moves to the protruding position, the compaction roller 24 drives the type frame 23 to move upwards through the mutual cooperation of the protruding and elastic telescopic rod 22, and then the type frame 23 drives the jacking block 16 to move upwards through the moving rod 15, when the protruding height is smaller than the acceptable error distance, the jacking block 16 is not contacted with the inclined plane at the moment, when the protruding height is greater than the acceptable error height, the jacking block 16 drives the opening plate 14 to move backwards through the inclined plane in the upward movement process, and then the material leakage groove 141 is communicated with the discharge hole, and lime leaks out of the ground on the rear side of the tunnel from the processing hole and the material leakage groove 141.

Fourth, crushing and collecting: the lifting cylinder 32 is started to drive the mounting frame 33 to move downwards so that the crushing cutter 35 is in contact with the protrusions, a motor is mounted on the mounting frame 33, an output shaft of the motor is connected with the rotating roller 34, the motor is started to drive the rotating roller 34 to rotate, the crushing cutter 35 is driven to crush the protrusions in the rotating process of the rotating roller 34, the rotating roller 34 drives the conveying roller 362 on the lower side to rotate in a belt transmission mode, the conveying roller 362 on the lower side and the conveying roller 362 on the upper side are mutually matched to drive the conveying blades 364 to rotate through the conveying belt 363, and the conveying blades 364 can uniformly collect the crushed protrusions outside the conveying tunnel through the conveying frame 361.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.

Claims (8)

1. The utility model provides a pre-buried construction equipment of water supply and drainage pipeline, includes removal frame (1) that have automatic movement function, its characterized in that: two movable frames (1) are arranged in front-back symmetry, a compaction mechanism (2) and a crushing mechanism (3) are sequentially arranged between the two movable frames (1) from left to right, wherein:

the compaction mechanism (2) comprises a transverse frame (21), elastic telescopic rods (22) which are symmetrical front and back are arranged on the lower end face of the transverse frame (21), -type frames (23) are jointly arranged on the lower end faces of the two elastic telescopic rods (22), compaction rollers (24) are arranged between two vertical sections of the -type frames (23) through bearings, a rack (25) which is symmetrical front and back is arranged on the upper end face of the horizontal section of the -type frame (23), and a plurality of balancing weights (26) are clamped between the racks (25);

the crushing mechanism (3) comprises a template (31) with a downward opening, wherein two vertical sections of the template (31) are respectively arranged on two movable frames (1), a lifting cylinder (32) is arranged on the lower end face of the horizontal section of the template (31), a -shaped mounting frame (33) with a downward opening is arranged below the lifting cylinder (32), the mounting frame (33) is fixedly connected with the lower end face of the telescopic end of the lifting cylinder (32), a rotating roller (34) is arranged between the two vertical sections of the mounting frame (33) through a bearing, a plurality of groups of crushing cutters (35) are sequentially arranged on the circumferential surface of the rotating roller (34) from front to back, and a conveying part (36) is arranged on the right side of the mounting frame (33);

the movable frame (1) is placed on two sides of an already excavated tunnel, the compaction rollers (24) are placed in the interior of the tunnel, a proper number of balancing weights (26) are installed between the placement frames (25), the movable frame (1) is matched with the compaction rollers (24) through elastic telescopic rods (22) in the moving process to compact the bottom of the tunnel, and the rotary rollers (34) are matched with the crushing cutters (35) to crush the compacted protrusions in the interior of the tunnel so as to ensure the flatness of the interior of the tunnel.

2. The water supply and drainage pipeline pre-buried construction equipment according to claim 1, wherein: the conveying part (36) comprises a conveying frame (361), wherein the conveying frame (361) is formed by connecting an inclined section and a horizontal section end to end, conveying rollers (362) running front and back are arranged on the front side wall and the rear side wall of the upper end and the lower end of the inclined section of the conveying frame (361) through bearings, conveying belts (363) are jointly arranged between the conveying rollers (362), and conveying blades (364) are uniformly arranged on the conveying belts (363).

3. The water supply and drainage pipeline pre-buried construction equipment according to claim 1, wherein: the fixed frame (11) is installed to the movable rack (1) horizontal segment up end of rear side, install hourglass workbin (12) on fixed frame (11), the discharge gate has been seted up to hourglass workbin (12) lower extreme, slide frame (13) are installed to the front side that movable rack (1) horizontal segment of rear side just is located hourglass workbin (12), slide frame (13) are gone up to slide and are provided with can automatic re-setting's opening and shutting board (14), opening and shutting board (14) up end be provided with link up and leak bin (141) with the discharge gate matched with, opening and shutting board (14) front end face is provided with the slope inclined plane, slide on horizontal frame (21) and be provided with down extension's movable rod (15), movable rod (15) lower extreme and type frame (23) horizontal segment fixed connection, movable rod (15) upper end install with slope matched with jacking piece (16).

4. The water supply and drainage pipeline pre-buried construction equipment according to claim 1, wherein: the movable frame (1) is of a type structure with downward openings, a plurality of movable wheels (17) are uniformly arranged between two vertical sections of the movable frame (1) from left to right in sequence, a plurality of anti-slip protrusions (18) are uniformly arranged on the circumference of each movable wheel (17), and a scraping plate (19) which is used for scraping soil adhered on each anti-slip protrusion (18) is arranged on the lower end face of the horizontal section of the movable frame (1) and above each movable wheel (17).

5. The water supply and drainage pipeline pre-buried construction equipment according to claim 2, characterized in that: guide plates (10) are fixedly arranged on vertical sections on opposite sides of the two movable frames (1), and guide protrusions (111) in sliding fit with the guide plates (10) are arranged on front and rear sides of the inclined sections of the conveying frames (361).

6. The water supply and drainage pipeline pre-buried construction equipment according to claim 1, wherein: the lower end face of the horizontal section of the type frame (23) is provided with a spray pipe (231) extending forwards and backwards, and the left side of the spray pipe (231) is provided with a water inlet pipe (232).

7. The water supply and drainage pipeline pre-buried construction equipment according to claim 1, wherein: the right sides of the two vertical sections of the type frame (23) are provided with connecting bulges, and scraping plates (241) attached to the compaction rollers (24) are jointly arranged on the two connecting bulges.

8. The water supply and drainage pipeline pre-buried construction equipment according to claim 2, characterized in that: the rotating roller (34) is connected with the conveying roller (362) in a driving transmission mode.