CN214398575U - Pipe piece conveying mechanism - Google Patents

Abstract

The utility model discloses a section of jurisdiction conveying mechanism, including chassis, balladeur train, hydro-cylinder and a plurality of lift unit, the balladeur train is followed the length direction of chassis slide set up in on the chassis, the balladeur train is used for bearing the section of jurisdiction, the hydro-cylinder set up in on the chassis, in order to be used for the drive the balladeur train slides, and is a plurality of the lift unit set up in the both ends of chassis, in order to be used for control the chassis goes up and down. According to the utility model discloses section of jurisdiction conveying mechanism when needs wash, washs more simple and conveniently to it is cleaner to wash.

Description

Pipe piece conveying mechanism

Technical Field

The utility model relates to a shield constructs quick-witted supporting part, in particular to section of jurisdiction conveying mechanism.

Background

The duct piece is a main assembly component for shield construction, is the outermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads.

The section of jurisdiction is generally hoisted to the transport vechicle in the tunnel through the shaft from subaerial by the portal crane on, and the transport vechicle transports the section of jurisdiction near the electric block in the tunnel, hoists the section of jurisdiction hoist to the section of jurisdiction conveying trolley by the electric block on, transports forward again by the section of jurisdiction conveying trolley, supplies with section of jurisdiction erector and uses.

Segment transport trolley generally is dragged to the tunnel by shield structure machine or platform truck in, and at the in-process of being dragged and work, segment transport trolley can be infected with a lot of dust and silt, and dust and silt are too much not only to influence segment transport trolley's operation, can cause segment transport trolley's damage moreover, consequently need often wash segment transport trolley, but, current segment transport trolley washs comparatively for troublesome to difficult sanitization.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a section of jurisdiction conveying mechanism when needing to wash, washs more simple and conveniently to it is cleaner to wash.

According to the utility model discloses section of jurisdiction conveying mechanism, include:

a chassis;

the sliding frame is arranged on the bottom frame in a sliding mode along the length direction of the bottom frame and used for bearing the duct piece;

the oil cylinder is arranged on the bottom frame and used for driving the sliding frame to slide;

and the lifting units are arranged at two ends of the underframe and used for controlling the underframe to lift.

According to the utility model discloses section of jurisdiction conveying mechanism has following technological effect at least:

when a pipe piece conveying mechanism needs to be cleaned, the lifting unit is operated, the lifting unit can control the bottom frame to move upwards, the bottom frame is located above the ground, the distance is set, then a flushing pipe or a water spraying gun can be used for cleaning the pipe piece conveying mechanism, the bottom frame is directly placed on the ground to be cleaned, the cleaning is simple and convenient, the bottom end and the inside of the bottom frame can be cleaned more thoroughly, and the cleaning is cleaner.

According to some embodiments of the utility model, the lift unit includes casing, lead screw, stay tube and the drive division that the bottom runs through, the casing set up in on the chassis, the lead screw vertical and rotate set up in the casing, the stay tube can install with sliding from top to bottom in the casing and with lead screw threaded connection, the stay tube gliding in-process down can stretch out the casing, the drive division set up in on the casing and with lead screw transmission connects.

According to some embodiments of the utility model, the drive division including the level set up in pivot on the casing, the pivot with be provided with the bevel gear group that is used for transmitting power between the lead screw, the one end of pivot is provided with the rocking handle.

According to some embodiments of the invention, the top end of the support tube is in threaded connection with the screw rod.

According to some embodiments of the invention, the bottom of the housing is detachably provided with a bottom cover.

According to some embodiments of the utility model, the bottom of stay tube is provided with the wheel, the wheel in stay tube gliding in-process up can be accomodate in the casing.

According to some embodiments of the utility model, the upper end of balladeur train is provided with the indent cambered surface with section of jurisdiction looks adaptation.

According to some embodiments of the utility model, the both sides of balladeur train upper end are provided with the buffer unit to be used for with the section of jurisdiction place in provide the buffering when on the balladeur train.

According to some embodiments of the utility model, the buffer unit includes rotation portion and air spring, air spring vertical set up in on the balladeur train, the one end of rotation portion is articulated the balladeur train, the other end of rotation portion is articulated the top of air spring.

According to some embodiments of the present invention, a flushing pipe is provided in the bottom frame, and a plurality of flushing holes are provided on a side wall of the flushing pipe.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a view of one of the viewing angles of the present invention;

fig. 3 is another view of the present invention;

FIG. 4 is a schematic structural view of the lifting unit;

reference numerals:

an underframe 100, a guide rail 101 and a hook hole 102; a sliding frame 200, an inner concave cambered surface 201, a buffer unit 202, a rotating part 203 and an air spring 204; the lifting device comprises a lifting unit 300, a shell 301, a screw rod 302, a support pipe 303, a driving part 304, a rotating shaft 305, a bevel gear set 306, a rocking handle 307, a bottom cover 308 and wheels 309.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A segment conveying mechanism according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

According to the utility model discloses section of jurisdiction conveying mechanism, as shown in fig. 1 to 4, include:

a chassis 100;

a carriage 200 slidably disposed on the base frame 100 along a longitudinal direction of the base frame 100, the carriage 200 being for carrying a segment;

an oil cylinder disposed on the base frame 100 for driving the sliding of the sliding frame 200;

and a plurality of lifting units 300 disposed at both ends of the base frame 100 for controlling the lifting of the base frame 100.

In this embodiment, when needing to wash section of jurisdiction conveying mechanism, operation lift unit 300, lift unit 300 can control chassis 100 and move up, makes chassis 100 be located the above-ground settlement distance, later can utilize wash pipe or spray gun to wash section of jurisdiction conveying mechanism, compares in directly placing chassis 100 in subaerial washing, not only washs more simple and conveniently, can wash more thoroughly bottom and inside of chassis 100 moreover, washs cleaner.

It should be noted that, hook holes 102 may be formed at two ends of the bottom frame 100, when a segment conveying mechanism is needed, the segment conveying mechanism is dragged to a place where work is needed by a shield tunneling machine or a trolley, the bottom frame 100 is installed at the bottom end of a tunnel, one end of the bottom frame 100 is close to an erector in the tunnel, the other end of the bottom frame 100 is close to an electric hoist in the tunnel, the segment is hoisted to the sliding frame 200 by the electric hoist, the sliding frame 200 is driven by an oil cylinder to slide towards a direction close to the erector, and when the sliding frame 200 slides to one end of the bottom frame 100 close to the erector, the erector can assemble the segment. It is understood that the base frame 100 may be provided with a guide rail 101 along its length direction, and the carriage 200 may be slidably mounted on the guide rail 101, but of course, the base frame 100 may also be provided with a sliding groove along its length direction, and the carriage 200 may be slidably mounted on the sliding groove. In addition, there may be two lifting units 300 at the same end of the bottom frame 100, and the two lifting units 300 are respectively disposed at two sides of the same end of the bottom frame 100, so that the bottom frame 100 is more stably supported above the ground.

In some embodiments of the present invention, as shown in fig. 4, the lifting unit 300 includes a casing 301, a screw rod 302, a supporting tube 303 and a driving portion 304, the casing 301 is disposed on the bottom frame 100, the screw rod 302 is vertically and rotatably disposed in the casing 301, the supporting tube 303 can be slidably disposed in the casing 301 and is in threaded connection with the screw rod 302, the supporting tube 303 can extend out of the casing 301 in the process of sliding downwards, and the driving portion 304 is disposed on the casing 301 and is in transmission connection with the screw rod 302. The inner side wall of the supporting pipe 303 is provided with an internal thread and is in threaded connection with the external thread on the outer side wall of the screw rod 302 through the internal thread, and the supporting pipe 303 can only slide up and down and cannot rotate along with the screw rod 302. When the underframe 100 needs to be supported above the ground for a set distance, the driving part 304 is operated, the driving part 304 can control the screw rod 302 to rotate, the screw rod 302 can drive the supporting pipe 303 to slide downwards, the bottom end of the supporting pipe 303 can extend out of the shell 301 in the downward sliding process, when the bottom end of the supporting pipe 303 extends out of the shell 301 for the set distance, the supporting pipe 303 can be jacked on the ground, then the supporting pipe 303 continues to slide downwards, and the supporting pipe 303 can support the underframe 100 above the ground for the set distance. In this embodiment, when the underframe 100 needs to be supported above the ground for a set distance, the driving portion 304 is operated, so that the operation is simple and convenient, and time and labor are saved. The lifting mechanism lifting unit 300 may be an air cylinder or an oil cylinder.

In some embodiments of the present invention, as shown in fig. 4, the driving portion 304 includes a rotating shaft 305 horizontally disposed on the housing 301, a bevel gear set 306 for transmitting power is disposed between the rotating shaft 305 and the screw rod 302, and a rocking handle 307 is disposed at one end of the rotating shaft 305. Specifically, the bevel gear set 306 may include a first bevel gear coaxially disposed at the top end of the screw 302 and a second bevel gear coaxially disposed on the rotating shaft 305, the first bevel gear and the second bevel gear are engaged, the rocking handle 307 is rotated, the rocking handle 307 can drive the rotating shaft 305 to rotate, and the rotating shaft 305 can drive the screw 302 to rotate through the engagement of the first bevel gear and the second bevel gear, so as to control the support tube 303 to slide up and down. In this embodiment, the support tube 303 can be controlled to slide up and down by rotating the rocking handle 307, so that the operation is simple and convenient, and time and labor are saved. The driving unit 304 may be a driving motor, and the screw 302 may be directly driven to rotate by the driving motor.

In some embodiments of the present invention, the top end of the support tube 303 is threadedly connected to the screw rod 302. Thereby enabling the support pipe 303 to extend beyond the bottom end of the housing 301 by a long displacement, and enabling the support pipe 303 to support the base frame 100 at a high height on the ground.

In some embodiments of the present invention, as shown in fig. 3, the bottom end of the housing 301 is detachably provided with a bottom cover 308. When the segment transport mechanism is in operation, bottom cover 308 is attached to the bottom end of housing 301, so that it is possible to prevent dust or sand from entering housing 301 to contaminate the components inside housing 301 or to damage the components inside housing 301. It should be noted that an internal thread may be provided on an inner side wall of the bottom end of the housing 301, an external thread may be provided on an outer side wall of the bottom cover 308, and the bottom cover 308 is screwed to the bottom end of the housing 301 through the matching between the external thread and the internal thread. Or an external thread may be provided on the outer side wall of the bottom end of the housing 301, an internal thread may be provided on the inner side wall of the bottom cover 308, and the bottom cover 308 is screwed to the bottom end of the housing 301 through the matching of the external thread and the internal thread. In addition, the bottom cover 308 may be clamped at the bottom end of the housing 301.

In some embodiments of the present invention, as shown in fig. 4, the bottom end of the supporting tube 303 is provided with a wheel 309, and the wheel 309 can be accommodated in the casing 301 in the process of sliding the supporting tube 303 upwards. When the segment conveying mechanism needs to be transferred at ordinary times, the bottom ends of the supporting pipes 303 can be extended out of the shell 301 and the wheels 309 can be supported on the ground, and then when the segment conveying mechanism needs to be transferred, the underframe 100 can be pushed and pulled, so that the transfer is more convenient and labor-saving. When the segment transfer mechanism is operated, the wheels 309 can be housed in the casing 301, and the wheels 309 can be prevented from being damaged.

In some embodiments of the present invention, as shown in fig. 3, the upper end of the carriage 200 is provided with an inner concave surface 201 adapted to the duct piece. The concave cambered surface 201 is matched with the convex cambered surface of the duct piece, so that the duct piece can be prevented from being randomly slid or rotated to damage the duct piece after being placed at the upper end of the sliding frame 200.

In some embodiments of the present invention, as shown in fig. 1 to 3, the two sides of the upper end of the carriage 200 are provided with buffer units 202, and the buffer units 202 are used for providing buffer when a duct piece is placed on the carriage 200. The buffer unit 202 is arranged, so that the rigid impact on the duct piece and the carriage 200 can be reduced, and the damage on the duct piece and the carriage 200 can be reduced

In some embodiments of the present invention, as shown in fig. 3, the buffering unit 202 includes a rotating portion 203 and an air spring 204, the air spring 204 is vertically disposed on the carriage 200, one end of the rotating portion 203 is hinged to the carriage 200, and the other end of the rotating portion 203 is hinged to the top end of the air spring 204. Air spring 204 can carry out elastic stretching, and then can play the cushioning effect, when the section of jurisdiction is placed on carriage 200, can reduce the rigid impact that section of jurisdiction and carriage 200 received, and then can reduce section of jurisdiction and carriage 200 and receive the damage. The buffer unit 202 may be made of elastic rubber.

In some embodiments of the present invention, a washing pipe is disposed in the bottom frame 100, and a plurality of washing holes are disposed on a side wall of the washing pipe. When the outside of the pipe sheet conveying mechanism is cleaned by using a flushing pipe or a water spray gun, the flushing pipe is communicated with a water source, and cleaning water enters the flushing pipe and is sprayed out through a flushing hole, so that the inside of the bottom frame 100 is cleaned, and the cleaning is cleaner.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A segment conveying mechanism, comprising:

a chassis (100);

the sliding frame (200) is arranged on the bottom frame (100) in a sliding mode along the length direction of the bottom frame (100), and the sliding frame (200) is used for bearing the duct piece;

the oil cylinder is arranged on the base frame (100) and used for driving the sliding frame (200) to slide;

the plurality of lifting units (300) are arranged at two ends of the underframe (100) and used for controlling the underframe (100) to lift.

2. The segment conveying mechanism according to claim 1, wherein the lifting unit (300) comprises a housing (301) with a bottom end penetrating through, a screw rod (302), a support pipe (303) and a driving part (304), the housing (301) is arranged on the bottom frame (100), the screw rod (302) is vertically and rotatably arranged in the housing (301), the support pipe (303) is slidably arranged in the housing (301) up and down and is in threaded connection with the screw rod (302), the support pipe (303) can extend out of the housing (301) in the downward sliding process, and the driving part (304) is arranged on the housing (301) and is in transmission connection with the screw rod (302).

3. The segment conveying mechanism according to claim 2, wherein the driving part (304) comprises a rotating shaft (305) horizontally arranged on the housing (301), a bevel gear set (306) for transmitting power is arranged between the rotating shaft (305) and the screw rod (302), and a rocking handle (307) is arranged at one end of the rotating shaft (305).

4. The segment conveying mechanism according to claim 3, wherein the top end of the support tube (303) is in threaded connection with the screw (302).

5. The segment transfer mechanism according to claim 4, wherein the bottom end of the housing (301) is removably provided with a bottom cover (308).

6. The segment conveying mechanism according to claim 5, wherein wheels (309) are arranged at the bottom end of the support pipe (303), and the wheels (309) can be received in the shell (301) in the process that the support pipe (303) slides upwards.

7. The segment conveying mechanism according to claim 1, wherein the upper end of the carriage (200) is provided with a concave arc surface (201) adapted to the segment.

8. The segment transfer mechanism according to claim 1, wherein the carriage (200) is provided with buffer units (202) on both sides of its upper end for providing buffer when a segment is placed on the carriage (200).

9. The segment conveying mechanism according to claim 8, wherein the buffer unit (202) comprises a rotating part (203) and an air spring (204), the air spring (204) is vertically arranged on the carriage (200), one end of the rotating part (203) is hinged with the carriage (200), and the other end of the rotating part (203) is hinged with the top end of the air spring (204).

10. The segment transfer mechanism according to claim 1, wherein a flushing pipe is disposed in the chassis (100), and a plurality of flushing holes are disposed on a side wall of the flushing pipe.

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