CN214303832U

CN214303832U - Combined push bench

Info

Publication number: CN214303832U
Application number: CN202022312335.0U
Authority: CN
Inventors: 李欣
Original assignee: Tianjin Chaowei Jack Co ltd
Current assignee: Tianjin Chaowei Jack Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-09-28
Anticipated expiration: 2030-10-16

Abstract

The utility model belongs to combination formula pipe push bench field especially is a combination formula pipe push bench, including first casing, second casing and third casing, can avoid first casing through the elastic backing plate, it is more stable to connect between second casing and the third casing, avoid alternate segregation between when moving forward, the sealing washer can prevent when clearing soil, sand flows in the inside of each casing, influence normal use, the cutter can assist the blade disc to clear soil, avoid when the resistance of soil is too big, cause the blade disc to appear wearing and tearing fracture, can assist the prorsad power of increase casing through the strengthening rib, the resistance of sand to the casing has been reduced, can promote the casing in the back to move forward, make hydraulic cylinder atress and muffjoint, and then accomplish the stable connection between a plurality of casings, pass the buckle between two adjacent casings through the connecting rod, and then can make first casing, the casing is connected to the casing, The second shell and the third shell are connected more stably, and the problem of disjointing is avoided.

Description

Combined push bench

Technical Field

The utility model relates to a combination formula pipe push bench technical field, concretely relates to combination formula pipe push bench.

Background

In the pipe-jacking engineering construction, the installation and the disassembly of a pipe-jacking tunneling machine are important work contents. In the conventional pipe-jacking tunneling machine, the pipe-jacking tunneling machine is generally divided into a front machine head and a rear machine head in the starting and receiving work. The front machine head is provided with a cutter head and a power system, and the dividing surfaces of the front machine head and the rear machine head are arranged at the hinged connection position of an oil cylinder of the deviation correcting device. When the heading machine starts, a front machine head with a cutter head and a power device must be hung in a working well, and the size of the front machine head determines the minimum plane size of the working well under the condition that other supporting facilities including main top equipment and the like are not changed.

The existing combined push bench is unstable in connection of a plurality of pipelines, easy to disjoint and influence normal use of the push bench, and when the cutter head rotates to clean soil and sandy soil flow resistance is too large, the cutter head is abraded greatly, and the cutter head is easy to stress and break.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides a modular push bench has realized through mutually supporting of connecting rod, hydraulic cylinder, sharpener and has connected stably between the casing, avoids appearing the phenomenon of disjointing, prevents simultaneously that the cracked problem of wearing and tearing from appearing in the blade disc.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular push bench, includes first casing, second casing and third casing, be the connection of dismantling between first casing, second casing and the third casing, elastic backing plate, two are all installed to the junction of first casing, second casing and third casing the sealing washer is all installed on elastic backing plate's right side, the blade disc is installed in the left side of first casing, a plurality of evenly distributed's of the outer wall of blade disc and the equal fixedly connected with sword of the equal inner wall of inner wall, a plurality of evenly distributed's strengthening rib is all installed to the inner wall of first casing, second casing and third casing, the sleeve is all installed to the one end of first casing, second casing and third shells inner wall, the other end of second casing and third shells inner wall all install with sleeve assorted hydraulic cylinder.

In order to avoid the disjointing to appear between the casing, as the utility model relates to a modular push bench, the buckle, per two are all installed at both ends about first shells inner wall's right side, second casing and third shells inner wall all install the connecting rod between the buckle, per two the buckle is located between sleeve and the hydraulic cylinder.

Carry out the scarfing for making the blade disc rotate, conduct the utility model relates to a modular push bench, the axle bed is installed in the left side of first casing, the motor is installed to the up end of axle bed, the left side fixedly connected with bull stick of axle bed, the other end and the blade disc fixed connection of bull stick.

In order to make and connect more stably between first casing, second casing and the third casing, as the utility model relates to a modular push bench, the right side of third casing can be dismantled and be connected with the top iron, the right-hand member of top iron is provided with the fixed plate, the left side fixedly connected with shrink groove of fixed plate, a plurality of evenly distributed's push rod is installed in the left side of shrink groove, and is a plurality of the support is installed to the outer wall of push rod, and is a plurality of the support is run through to the left end of push rod to extend to the outside and the top iron fixed connection of support.

Wear and tear because of long-time work for the casing, as the utility model relates to a modular push bench, direction laser is installed to the inner wall of third casing, the rubber slab is all installed to the outer wall of first casing, second casing and third casing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of combined push bench, make first casing through the elastic backing plate, it is more stable to connect between second casing and the third casing, avoid mutual separation when moving forward, the sealing washer can prevent when clearing soil, sandy soil flows in the inside of each casing, influence normal use, the cutter can assist the blade disc to clear soil, avoid when the resistance of soil is too big, cause the wearing and tearing fracture to appear in the blade disc, can assist the prorsad power of increase casing through the strengthening rib, the resistance of sandy soil to the casing has been reduced, can promote the casing at the back and move forward, make hydraulic cylinder atress and muffjoint, and then accomplish the stable connection between a plurality of casings.

2. This kind of combined push bench passes the buckle between two adjacent casings through the connecting rod, and then can make first casing, second casing and third casing connect more stably, avoids appearing the problem of disjointing.

To sum up, this kind of combined push bench has realized connecting stably between the casing, avoids appearing the phenomenon of disjointing, prevents simultaneously that the cracked problem of wearing and tearing from appearing in the blade disc.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a plan view of a combined push bench of the present invention;

FIG. 2 is an internal structure view of the combined push bench of the present application;

fig. 3 is a structural view of the reinforcing rib of the present invention.

In the figure, 1, a first housing; 101. a rubber plate; 2. a second housing; 201. a sleeve; 202. a hydraulic cylinder; 3. a third housing; 301. buckling; 302. a connecting rod; 303. guiding laser; 4. an elastic backing plate; 401. a seal ring; 5. carrying out iron jacking; 6. reinforcing ribs; 7. a push rod; 701. a fixing plate; 702. a contraction groove; 703. a support; 8. a cutter head; 801. cutting; 802. a shaft seat; 803. and (4) rotating the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a combined push bench, including first casing 1, second casing 2 and third casing 3, first casing 1, be between second casing 2 and the third casing 3 and dismantle the connection, first casing 1, elastic backing plate 4 is all installed to the junction of second casing 2 and third casing 3, sealing washer 401 is all installed on the right side of two elastic backing plate 4, blade disc 8 is installed in first casing 1's left side, blade disc 8's outer wall and the equal fixedly connected with a plurality of evenly distributed's of inner wall cutting tool 801, first casing 1, a plurality of evenly distributed's strengthening rib 6 is all installed to second casing 2 and third casing 3's inner wall, first casing 1, sleeve 201 is all installed to the one end of second casing 2 and third casing 3 inner wall, the other end of second casing 2 and third casing 3 inner wall all install with sleeve 201 assorted hydraulic cylinder 202.

In this embodiment: make first casing 1 through elastic backing plate 4, it is more stable to connect between second casing 2 and the third casing 3, avoid mutual separation when moving forward, sealing washer 401 can prevent when clearing soil, husky soil flows into the inside of each casing, influence normal use, cutter 801 can assist blade disc 8 to clear soil, avoid when the resistance of soil is too big, cause wearing and tearing fracture to appear in blade disc 8, can assist the forward power of increase casing through strengthening rib 6, the resistance of husky soil to the casing has been reduced, can promote the casing of back and move forward, make hydraulic cylinder 202 atress and sleeve 201 be connected, and then accomplish the stable connection between a plurality of casings.

As a technical optimization scheme of the utility model, buckle 301 is all installed at both ends about the right side of first casing 1 inner wall, second casing 2 and third casing 3 inner wall, all installs connecting rod 302 between per two buckles 301, and per two buckles 301 are located between sleeve 201 and the hydraulic cylinder 202.

In this embodiment: pass buckle 301 between two adjacent casings through connecting rod 302, and then can make first casing 1, second casing 2 and third casing 3 connect more stably, avoid appearing the problem of disjointing.

As a technical optimization scheme of the utility model, axle bed 802 is installed in the left side of first casing 1, and the motor is installed to the up end of axle bed 802, the left side fixedly connected with bull stick 803 of axle bed 802, the other end and the blade disc 8 fixed connection of bull stick 803.

In this embodiment: by starting the motor, the shaft seat 802 drives the rotating rod 803 to rotate, and the cutter head 8 rotates to clean soil.

As a technical optimization scheme of the utility model, the right side of third casing 3 can be dismantled and be connected with top iron 5, and the right-hand member of top iron 5 is provided with fixed plate 701, and fixed plate 701's left side fixedly connected with shrink groove 702, a plurality of evenly distributed's push rod 7 is installed in shrink groove 702's left side, and support 703 is installed to a plurality of push rod 7's outer wall, and support 703 is run through to a plurality of push rod 7's left end to extend to support 703's outside and top iron 5 fixed connection.

In this embodiment: can push first casing 1, second casing 2 and third casing 3 into in the soil through top iron 5 to in clear soil, shrink groove 702 can shrink push rod 7 to shrink groove 702 when push rod 7 does not use, can make top iron 5 remove left through promoting push rod 7, make and connect more stably between first casing 1, second casing 2 and the third casing 3, and then enter into in the sandy soil smoothly.

As a technical optimization scheme of the utility model, direction laser 303 is installed to the inner wall of third casing 3, and rubber slab 101 is all installed to the outer wall of first casing 1, second casing 2 and third casing 3.

In this embodiment: the rubber sheet 101 prevents the first casing 1, the second casing 2 and the third casing 3 from being worn out by long-term work, by guiding the laser 303 to position the cutterhead 8 during soil removal so that the direction of the soil removal is more correct.

The utility model discloses a theory of operation and use flow: firstly, the first shell 1 is put into a working well, then the second shell 2 is put into the working well, then the top iron 5 is put into the working well, the top iron 5 can be moved leftwards by pushing the push rod 7, the connecting rod 302 between the first shell 1 and the second shell 2 is forced to pass through the buckle 301 between the two adjacent shells, meanwhile, the hydraulic oil cylinder 202 is connected with the sleeve 201 under stress, and then smoothly enters the sandy soil, secondly, the top iron 5 is pulled rightwards to be separated from the second shell 2, the push rod 7 is made to return to the inside of the contraction groove 702, the third shell 3 is placed into a working well, then the push rod 7 is moved leftwards to enable the top iron 5 to be close to the third shell 3 until the third shell 3 is connected with the second shell 2, a plurality of shells are sequentially overlapped according to requirements in the same way, and finally the motor is started to enable the shaft seat 802 to drive the rotating rod 803 to rotate, so that the cutter head 8 can clean soil according to the positioning rotation of the guide laser 303.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a combined push bench, includes first casing (1), second casing (2) and third casing (3), first casing (1) and third casing (3) are located the left and right sides of second casing (2) respectively, be the connection of dismantling between first casing (1), second casing (2) and third casing (3), its characterized in that: elastic base plate (4) are all installed, two in the junction of first casing (1), second casing (2) and third casing (3) sealing washer (401) are all installed on the right side of elastic base plate (4), blade disc (8) are installed in the left side of first casing (1), the outer wall of blade disc (8) and the equal fixedly connected with a plurality of evenly distributed's of inner wall cutter (801), a plurality of evenly distributed's strengthening rib (6) are all installed to the inner wall of first casing (1), second casing (2) and third casing (3), sleeve (201) are all installed to the one end of first casing (1), second casing (2) and third casing (3) inner wall, the other end of second casing (2) and third casing (3) inner wall all install with sleeve (201) assorted hydraulic cylinder (202).

2. The combined push bench of claim 1, wherein: buckles (301) are installed at the right side of the inner wall of the first shell (1), the left end and the right end of the inner wall of the second shell (2) and the inner wall of the third shell (3), every two connecting rods (302) are installed between every two buckles (301), and every two buckles (301) are located between the sleeve (201) and the hydraulic oil cylinder (202).

3. The combined push bench of claim 1, wherein: axle bed (802) is installed in the left side of first casing (1), the motor is installed to the up end of axle bed (802), the left side fixedly connected with bull stick (803) of axle bed (802), the other end and blade disc (8) fixed connection of bull stick (803).

4. The combined push bench of claim 1, wherein: the right side of third casing (3) can be dismantled and be connected with top iron (5), the right-hand member of top iron (5) is provided with fixed plate (701), left side fixedly connected with shrink groove (702) of fixed plate (701), a plurality of evenly distributed's push rod (7) are installed in the left side of shrink groove (702), and are a plurality of support (703) are installed to the outer wall of push rod (7), and are a plurality of support (703) are run through to the left end of push rod (7) to extend to outside and top iron (5) fixed connection of support (703).

5. The combined push bench of claim 1, wherein: the direction laser (303) are installed to the inner wall of third casing (3), rubber slab (101) are all installed to the outer wall of first casing (1), second casing (2) and third casing (3).