CN211900619U

CN211900619U - Combined cutter head of slurry balance underground pipe jacking machine head

Info

Publication number: CN211900619U
Application number: CN202020047580.0U
Authority: CN
Inventors: 赵宝琪
Original assignee: Tianjin Tieyu Railway Engineering Co ltd
Current assignee: Tianjin Tieyu Railway Engineering Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-10
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a combined blade disc of muddy water balance underground push bench head, the wire harness clamp comprises a disc, the recess is all processed to both sides about the front of disc, two adjustment mechanism is all installed to the inside of recess, adjustment mechanism includes threaded rod, first gear, second gear, horizontal pole, notch board, wide board and riser, the bottom of threaded rod links to each other with the inner wall rotation of recess, the outer wall below of threaded rod and the inner wall looks rigid coupling of first gear. Through the cooperation of threaded rod, wide board and riser in the regulation structure, thereby the lift of threaded rod rotation control wide board drives the riser and goes up and down, makes its diameter be less than the pipe, has realized changing in the work, and labour saving and time saving has improved work efficiency, has reduced the work degree of difficulty, has changed original connected mode through control mechanism and latch mechanism's cooperation, makes its connection simple, and convenient the change has reduced the operation degree of difficulty, convenient to use has prolonged life, has improved the practicality, convenient to popularize.

Description

Combined cutter head of slurry balance underground pipe jacking machine head

Technical Field

The utility model relates to a aircraft nose combination formula blade disc technical field specifically is a combined blade disc of muddy water balance underground push bench aircraft nose.

Background

A machine head of a muddy water balance underground pipe jacking is a mechanical automatic pipe jacking construction method which uses the full-section cutting soil body, uses muddy water pressure to balance soil pressure and underground water pressure, and uses muddy water as a medium for conveying abandoned soil.

But the pipeline at present balanced secret pipe pushing jack head modular blade disc diameter of muddy water is greater than the rear, can't change after damaging for work again, need change after pulling out the pipeline, waste time and energy, reduce work efficiency, increased the work degree of difficulty to connect complicacy, inconvenient change has improved the operation degree of difficulty, is not convenient for use, and the long-time rotatory temperature of blade disc is higher moreover, damages easily, has shortened life, has reduced the practicality, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined cutter head of muddy water balance underground push bench to propose the pipeline that current muddy water balance underground push bench combined cutter head diameter is greater than the rear among the solution above-mentioned background art, can't change after damaging for work again, need change after pulling out the pipeline, waste time and energy, reduce work efficiency, increased the problem of the work degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: a combined cutter head of a slurry balance underground pipe jacking machine head comprises a disc, wherein grooves are formed in the upper side and the lower side of the front surface of the disc, and adjusting mechanisms are arranged inside the two grooves;

the adjusting mechanism comprises a threaded rod, a first gear, a second gear, a cross rod, a concave plate, a wide plate and a vertical plate;

the bottom of threaded rod rotates with the inner wall of recess and links to each other, the outer wall below of threaded rod and the inner wall looks rigid coupling of first gear, the right side of first gear links to each other with the top meshing of second gear, the right side of second gear and the left side looks rigid coupling of horizontal pole, the outer wall of horizontal pole rotates with the right side of disc and links to each other, the right side of horizontal pole and the left side looks rigid coupling of concave plate, the outer wall of threaded rod and the inner wall threaded connection of wide plate, the left side of wide plate and the right side bottom rigid coupling of riser, the outer wall of riser and the top clearance fit of outer wall recess.

Preferably, the threaded rod and the wide plate form a lifting mechanism.

Preferably, thick plates are fixedly connected to the upper and lower parts of the right side of the disc, the outer wall of the disc is in clearance fit with the left side of the inner wall of the circular tube, a notch is formed in the inner wall of the circular tube, and control mechanisms are mounted on the outer walls of the two thick plates;

the control mechanism comprises a short rod, a cylinder, a bent plate, a bump and a spring;

the bottom of the short rod is rotatably connected with the top of the thick plate, the top of the short rod is fixedly connected with the bottom of the cylinder, the outer wall of the cylinder is fixedly connected with the inner wall of the bent plate, a bump is processed on the front of the short rod, the left side of the bump is fixedly connected with the right side of the spring, and the left side of the spring is fixedly connected with the right side of the disc.

Preferably, the inner walls of the two thick plates are provided with clamping mechanisms;

the clamping mechanism comprises a straight rod, a straight plate, a round rod and a round plate;

the outer wall below of straight-bar and the inner wall clearance fit of thick plate, the bottom of straight-bar and the top looks rigid coupling of straight plate, the top of straight-bar and the inner wall clearance fit of notch, all rotate with the right side of round bar about the left side of straight-bar and link to each other, two the left side of round bar all with the right side looks rigid coupling of plectane, two the inboard of plectane all with the right side slip joint of bent plate.

Preferably, the circular plate and the curved plate constitute a sliding mechanism.

Preferably, the front rigid coupling of disc has the circle piece, the front rigid coupling of circle piece has the tool bit, the front of disc is 360 equidistance rigid couplings and has protruding arris board, the right side processing of disc has bent groove.

Compared with the prior art, the beneficial effects of the utility model are that: the combined cutter head of the mud-water balance underground pipe jacking machine head is scientific and reasonable in structure and safe and convenient to use.

Through the cooperation of threaded rod, wide board and riser in the regulation structure, thereby the lift of threaded rod rotation control wide board drives the riser and goes up and down, makes its diameter be less than the pipe, has realized changing in the work, and labour saving and time saving has improved work efficiency, has reduced the work degree of difficulty.

The original connection mode is changed through the matching of the control mechanism and the clamping mechanism, so that the connection is simple, the replacement is convenient, the operation difficulty is reduced, and the use is convenient.

The curved groove on the right side of the disc can be connected with the circular pipe externally to form circulating water flow, so that the temperature of the cutter head is reduced, the cutter head is prevented from being damaged, the service life is prolonged, the practicability is improved, and the popularization is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the threaded rod, the first gear and the second gear in FIG. 1;

fig. 4 is a schematic view showing the connection structure of the short rod, the cylinder and the curved plate in fig. 1.

In the figure: 1. disc, 2, adjusting mechanism, 201, threaded rod, 202, first gear, 203, second gear, 204, cross bar, 205, concave plate, 206, wide plate, 207, vertical plate, 3, control mechanism, 301, short rod, 302, cylinder, 303, curved plate, 304, lug, 305, spring, 4, clamping mechanism, 401, straight rod, 402, straight plate, 403, round rod, 404, round plate, 5, groove, 6, thick plate, 7, round tube, 8, notch, 9, round block, 10, tool bit, 11, ribbed plate, 12, curved groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a combined cutter head of a slurry balance underground pipe jacking machine comprises a disc 1, grooves 5 are machined in the upper side and the lower side of the front face of the disc 1, adjusting mechanisms 2 are installed inside the two grooves 5, each adjusting mechanism 2 comprises a threaded rod 201, a first gear 202, a second gear 203, a cross rod 204, a concave plate 205, a wide plate 206 and a vertical plate 207, the bottom of the threaded rod 201 is rotatably connected with the inner wall of each groove 5, the threaded rod 201 is stressed to rotate through a bearing at the bottom of the inner wall of each groove 5, the lower side of the outer wall of the threaded rod 201 is fixedly connected with the inner wall of the first gear 202, the right side of the first gear 202 is meshed with the top of the second gear 203, the right side of the second gear 203 is fixedly connected with the left side of the cross rod 204, the outer wall of the cross rod 204 is rotatably connected with the right side of the disc 1, the cross rod 204 is stressed to rotate through a bearing at the right side, the concave plate 205 conveniently rotates the cross rod 204, the outer wall of the threaded rod 201 is in threaded connection with the inner wall of the wide plate 206, the left side of the wide plate 206 is fixedly connected with the bottom of the right side of the vertical plate 207, the outer wall of the vertical plate 207 is in clearance fit with the top of the outer wall groove 5, the threaded rod 201 and the wide plate 206 form a lifting mechanism, and the threaded rod 201 rotates to drive the wide plate 206 to move up and down.

Thick plates 6 are fixedly connected to the upper and lower sides of the right side of the disc 1, the outer wall of the disc 1 is in clearance fit with the left side of the inner wall of the circular tube 7, a notch 8 is formed in the inner wall of the circular tube 7, control mechanisms 3 are mounted on the outer walls of the two thick plates 6, each control mechanism 3 comprises a short rod 301, a cylinder 302, a curved plate 303, a bump 304 and a spring 305, the bottom of each short rod 301 is rotatably connected with the top of the corresponding thick plate 6, the short rods 301 are stressed to rotate through bearings at the tops of the thick plates 6, the tops of the short rods 301 are fixedly connected with the bottoms of the cylinders 302, the outer walls of the cylinders 302 are fixedly connected with the inner wall of the curved plate 303, the bumps 304 are formed in the front face of the short rods 301, the left sides of the bumps 304 are fixedly connected with the right sides of the springs 305, the bumps 304 are used for driving the short rods 301 to rotate, then the springs 305 provide, the clamping mechanism 4 comprises a straight rod 401, a straight plate 402, round rods 403 and a round plate 404, the lower portion of the outer wall of the straight rod 401 is in clearance fit with the inner wall of a thick plate 6, the bottom of the straight rod 401 is fixedly connected with the top of the straight plate 402, the top of the straight rod 401 is in clearance fit with the inner wall of a notch 8, the upper portion and the lower portion of the left side of the straight rod 401 are rotatably connected with the right side of the round rod 403, the round rods 403 are stressed to rotate through bearings on the left side of the straight rod 401, the left sides of the two round rods 403 are fixedly connected with the right side of the round plate 404, the inner sides of the two round plates 404 are slidably clamped with the right side of the curved plate 303, the round plate 404 and the curved plate 303 form a sliding mechanism, the round plate 404 is stressed to slide through a track of the curved plate 303, the front of the round block 9 is fixedly connected with the front of the round block 1.

In this example, when the cutter head is used, the projection 304 is now rotated to the right side, and the short rod 301 is further rotated to the right side, so that the spring 305 is pulled by the projection 304, the cylinder 302 is rotated by the rotated short rod 301, and the circular plate 404 is slid downward by the curved plate 303, the sliding circular plate 404 causes the straight rod 402 to move inward through the thick plate 6 by the circular rod 403, and then the circular plate 1 is connected to the circular tube 7, and then the projection 304 is released, the spring 305 provides an elastic force, so that the projection 304 rotates the short rod 301, and the straight rod 401 moves outward, and thus the straight rod 401 is inserted into the inside of the notch 8, and further the circular plate 1 and the circular tube 8 are connected, and then the upper concave plate 205 and the lower concave plate 205 are rotated, and further the cross bar 204 is rotated, the rotated cross bar 204 causes the second gear 203 to rotate, and thus the first gear 202 is rotated, the rotated first gear 202 causes the threaded rod, the vertical plate 207 is moved out of the groove 5, and then the inside of the curved groove 12 is inserted into an external water pipe to form a circulating water flow, and then connected with an external driving device through the long rod on the right side of the disc.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combined blade disc of muddy water balance underground push bench head, includes disc (1), its characterized in that: grooves (5) are formed in the upper side and the lower side of the front face of the disc (1), and adjusting mechanisms (2) are mounted inside the two grooves (5);

the adjusting mechanism (2) comprises a threaded rod (201), a first gear (202), a second gear (203), a cross rod (204), a concave plate (205), a wide plate (206) and a vertical plate (207);

the bottom of threaded rod (201) rotates with the inner wall of recess (5) and links to each other, the outer wall below of threaded rod (201) and the inner wall looks rigid coupling of first gear (202), the right side of first gear (202) links to each other with the top meshing of second gear (203), the right side of second gear (203) and the left side looks rigid coupling of horizontal pole (204), the outer wall of horizontal pole (204) rotates with the right side of disc (1) and links to each other, the right side of horizontal pole (204) and the left side looks rigid coupling of recess (205), the outer wall of threaded rod (201) and the inner wall threaded connection of wide plate (206), the left side of wide plate (206) and the right side bottom rigid coupling of riser (207), the outer wall of riser (207) and the top clearance fit of outer wall recess (5).

2. The combined cutter head of the muddy water balanced underground push bench of claim 1, wherein: the threaded rod (201) and the wide plate (206) form a lifting mechanism.

3. The combined cutter head of the muddy water balanced underground push bench of claim 1, wherein: thick plates (6) are fixedly connected to the upper portion and the lower portion of the right side of the disc (1), the outer wall of the disc (1) is in clearance fit with the left side of the inner wall of the circular tube (7), a notch (8) is formed in the inner wall of the circular tube (7), and control mechanisms (3) are mounted on the outer walls of the two thick plates (6);

the control mechanism (3) comprises a short rod (301), a cylinder (302), a curved plate (303), a bump (304) and a spring (305);

the bottom of the short rod (301) is rotatably connected with the top of the thick plate (6), the top of the short rod (301) is fixedly connected with the bottom of the cylinder (302), the outer wall of the cylinder (302) is fixedly connected with the inner wall of the bent plate (303), a bump (304) is machined on the front face of the short rod (301), the left side of the bump (304) is fixedly connected with the right side of the spring (305), and the left side of the spring (305) is fixedly connected with the right side of the disc (1).

4. The mud-balanced underground push bench head combined cutter head of claim 3, wherein: the inner walls of the two thick plates (6) are provided with clamping mechanisms (4);

the clamping mechanism (4) comprises a straight rod (401), a straight plate (402), a round rod (403) and a round plate (404);

the outer wall below of straight-bar (401) and the inner wall clearance fit of thick plate (6), the bottom of straight-bar (401) and the top looks rigid coupling of straight plate (402), the top of straight-bar (401) and the inner wall clearance fit of notch (8), the left side of straight-bar (401) all rotates with the right side of round bar (403) from top to bottom and links to each other, two the left side of round bar (403) all with the right side looks rigid coupling of plectane (404), two the inboard of plectane (404) all with the right side slip joint of bent plate (303).

5. The mud-balanced underground push bench head combined cutter head of claim 4, wherein: the circular plate (404) and the curved plate (303) form a sliding mechanism.

6. The combined cutter head of the muddy water balanced underground push bench of claim 1, wherein: the front rigid coupling of disc (1) has circle piece (9), the front rigid coupling of circle piece (9) has tool bit (10), the front of disc (1) is 360 equidistance rigid couplings and has protruding arris board (11), the right side processing of disc (1) has bent groove (12).