CN216408520U

CN216408520U - Shield constructs machine grease system convenient to maintain

Info

Publication number: CN216408520U
Application number: CN202122111263.8U
Authority: CN
Inventors: 刘璐; 范宁宁; 张国栋; 王辉; 肖丙涛
Original assignee: China Coal No 3 Construction Group Co Ltd
Current assignee: China Coal No 3 Construction Group Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-29
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a shield machine grease system convenient to maintain, which comprises a grease barrel and an oil tank, wherein a grease supplementing pump is arranged between the grease barrel and the oil tank, one side of the oil tank, opposite to the grease barrel, is connected with an oil injection pump, one end of the oil injection pump is connected with an oil separator, the oil separator is connected with an oil return pump, the oil return pump is connected with a filter, and the inner side of the oil tank is provided with a grease cleaning structure. According to the shield machine grease system convenient to maintain, the grease cleaning structure is arranged in the oil tank, so that the oil tank can be conveniently cleaned without being disassembled, and grease is discharged through the drain outlet, so that the working efficiency can be improved, and time and labor are saved; through setting up backflow pipeline and filter, not only can realize the recovery to the grease, can also filter the impurity in the grease simultaneously, improve the quality of grease, avoid causing the damage to the shield structure machine because of having impurity in the grease, extension shield structure machine's life.

Description

Shield constructs machine grease system convenient to maintain

Technical Field

The utility model relates to the technical field of shield tunneling machines, in particular to a shield tunneling machine grease system convenient to maintain.

Background

The shield machine is a special engineering machine for tunneling, and a large amount of grease needs to be injected every day to lubricate a driving movement part in the underground tunneling process, so that the normal work of the shield machine is ensured. In order to ensure the normal work of the shield machine and prolong the service life of the shield machine, grease injected by a grease system must be pure enough, so that an oil tank needs to be cleaned and maintained, but the existing grease system of the shield machine is inconvenient to maintain when in use, wastes time and labor, and even influences the service life of the shield machine, therefore, the grease system of the shield machine convenient to maintain is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a shield machine grease system convenient to maintain, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a shield constructs machine grease system convenient to maintain, includes grease bucket, oil tank, install between grease bucket and the oil tank and mend the fat pump, the surface connection of mend the fat pump has mend oil pipe, one side of the relative grease bucket of oil tank is connected with the oiling pump, oiling pump one end is connected with the separator, the separator is connected with back oil pump, back oil pump is connected with the filter, greasy dirt clearance structure is installed to the oil tank inboard, greasy dirt clearance structure includes the scraper blade and connects in the pivot at scraper blade both ends, and wherein the upper end of a set of pivot is connected with the connecting rod, the inboard of connecting rod runs through and is provided with the threaded rod, the one end of threaded rod is connected with the carousel, the fixed surface of carousel installs the handle.

Preferably, the embedded groove has been seted up to the junction that the inner wall of oil tank corresponds the scraper blade back, and the scraper blade inlay card is in its inboard, the bottom surface and the oil tank laminating of scraper blade, pivot and scraper blade fixed connection, the spout has been seted up to the junction that the inner wall of oil tank corresponds the pivot, and the terminal surface of pivot and the inner wall laminating of spout.

Preferably, connecting rod and pivot fixed connection, the cavity has been seted up to the junction that corresponds the connecting rod in the box of oil tank, and the terminal surface and the cavity inner wall activity laminating of connecting rod, the threaded rod runs through the connecting rod, and with connecting rod threaded connection, the top of threaded rod extends to in the box of oil tank to rotate with the oil tank and be connected, the other end runs through the outside that extends to the oil tank from the inside of oil tank, and with oil tank threaded connection, carousel and threaded rod coaxial coupling.

Preferably, a drain outlet is formed in the bottom of the inner side of the oil tank and is opposite to one side of the scraper plate, a sealing plate is connected in the drain outlet, the sealing plate is matched with the drain outlet in shape, and the sealing plate is movably connected with the oil tank.

Preferably, the inner side of the filter is provided with a clamping groove corresponding to the joint of the first-stage filter screen and the second-stage filter screen, the first-stage filter screen, the second-stage filter screen and the filter are movably connected through the clamping groove, and the diameter of the first-stage filter screen is larger than that of the second-stage filter screen.

Preferably, an oil return pipe is connected between the filter and the oil tank, the oil tank is communicated with the filter, and the oil separator, the oil return pump and the filter are communicated through the oil return pipe.

Preferably, the surface of the oil injection pump is connected with an oil delivery pipe, the oil tank is connected with the oil distributor through the oil injection pump and the oil delivery pipe, and the surface of the oil distributor is connected with a plurality of groups of oil injection branch pipes.

Preferably, the grease barrel is connected and communicated with the oil tank through a grease supplementing pump and an oil supplementing pipe.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the oil tank cleaning device, the oil stain cleaning structure is arranged in the oil tank, so that the oil tank can be conveniently cleaned without being disassembled, oil stains are discharged through the sewage discharge port, the working efficiency can be improved, and time and labor are saved.

(2) According to the shield machine, the backflow pipeline and the filter are arranged, so that not only can the grease be recycled, but also impurities in the grease can be filtered, the quality of the grease is improved, the shield machine is prevented from being damaged due to the impurities in the grease, and the service life of the shield machine is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a shield machine grease system convenient for maintenance according to the present invention;

FIG. 2 is a semi-sectional view of an oil tank of a shield machine grease system for convenient maintenance according to the present invention;

FIG. 3 is a schematic view of an oil tank structure of a shield machine grease system convenient for maintenance in a working state of an oil stain cleaning structure of the shield machine grease system;

FIG. 4 is a schematic structural diagram of an oil stain cleaning structure of a shield machine grease system convenient to maintain according to the utility model;

fig. 5 is a schematic structural diagram of a filter of a shield machine grease system convenient for maintenance according to the utility model.

In the figure: 1. a grease barrel; 2. an oil tank; 3. a fat supplement pump; 4. supplementing an oil pipe; 5. an oil injection pump; 6. an oil separator; 7. an oil return pump; 8. a filter; 9. an oil return pipe; 10. a chute; 11. an oil stain cleaning structure; 111. a squeegee; 112. a rotating shaft; 113. a connecting rod; 114. a threaded rod; 115. a turntable; 116. a handle; 12. a sealing plate; 13. a first-stage filter screen; 14. and a secondary filter screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a shield machine grease system convenient for maintenance comprises a grease barrel 1 and an oil tank 2, wherein a grease cleaning structure 11 is installed on the inner side of the oil tank 2, so as to conveniently perform internal cleaning without disassembling the oil tank 2, and discharge grease through a drain outlet, the grease cleaning structure 11 comprises a scraper 111 and a rotating shaft 112 connected with the two ends of the scraper 111, an embedded groove is formed at the joint of the inner wall of the oil tank 2 corresponding to the back surface of the scraper 111, the scraper 111 is embedded in the inner side of the embedded groove, the bottom surface of the scraper 111 is attached to the oil tank 2, the rotating shaft 112 is fixedly connected with the scraper 111, a chute 10 is formed at the joint of the inner wall of the oil tank 2 corresponding to the rotating shaft 112, the end surface of the rotating shaft 112 is attached to the inner wall of the chute 10, the upper end of one group of the rotating shafts 112 is connected with a connecting rod 113, the connecting rod 113 is fixedly connected with the rotating shaft 112, a cavity is formed at the joint of the connecting rod 113 in the tank body of the oil tank 2, the end face of the connecting rod 113 is movably attached to the inner wall of the cavity, a threaded rod 114 penetrates through the inner side of the connecting rod 113, the threaded rod 114 penetrates through the connecting rod 113 and is in threaded connection with the connecting rod 113, the top end of the threaded rod 114 extends into the tank body of the oil tank 2 and is rotatably connected with the oil tank 2, the other end of the threaded rod 114 penetrates through the inner side of the oil tank 2 and extends to the outer side of the oil tank 2 and is in threaded connection with the oil tank 2, one end of the threaded rod 114 is connected with a rotary disc 115, the rotary disc 115 is coaxially connected with the threaded rod 114, a handle 116 is fixedly arranged on the surface of the rotary disc 115, a drain outlet is formed in the bottom of the inner side of the oil tank 2 opposite to one side of the scraper 111, a sealing plate 12 is connected in the drain outlet, the sealing plate 12 is matched with the drain outlet in shape and is movably connected with the oil tank 2, when oil stains are cleaned, the handle 116 is rotated, the threaded rod 114 rotates together, the connecting rod 113 and the scraper 111 are driven to move along the inner side of the oil tank 2 under the action of the threaded rod 114, thereby scraping the oil stain at the bottom of the oil tank 2, and saving time and labor.

Install between grease bucket 1 and the oil tank 2 and mend fat pump 3, the surface connection of mend fat pump 3 has oil supply pipe 4, grease bucket 1 and oil tank 2 are through mending fat pump 3, oil supply pipe 4 is connected, and the intercommunication, one side of the relative grease bucket 1 of oil tank 2 is connected with oiling pump 5, oiling pump 5's surface is connected with defeated oil pipe, through main oil pump cooperation oiling pipe, conveniently pour into the grease into to the shield constructs the built-in, oiling pump 5 one end is connected with separator 6, the surface connection of separator 6 has a plurality of groups oiling to be in charge, be connected through oiling pump 5 and defeated oil pipe between oil tank 2 and the separator 6, separator 6 is connected with scavenge pump 7, scavenge pump 7 is connected with filter 8.

The draw-in groove has been seted up to the inboard junction that corresponds one-level filter screen 13 and second grade filter screen 14 of filter 8, and one-level filter screen 13, pass through draw-in groove swing joint between second grade filter screen 14 and the filter 8, the diameter of one-level filter screen 13 is greater than second grade filter screen 14, be connected with back oil pipe 9 between filter 8 and the oil tank 2, and intercommunication between oil tank 2 and the filter 8, oil separator 6, return oil pump 7, communicate through back oil pipe 9 between the filter 8, utilize filter 8 can filter the grease of backward flow, get rid of the impurity in the grease, can improve the quality of grease, avoid causing the damage to the shield structure machine because there is impurity in the grease, prolong the life of shield structure machine.

It should be noted that the utility model is a shield machine grease system convenient for maintenance, when grease needs to be injected into a shield machine, grease in an oil tank 2 is injected into an oil separator 6 by using an oil injection pump 5, the grease is injected into the shield machine through an oil pipe of the oil separator 6, the grease flows out through a return pipe after being circulated and enters a filter 8, impurities in the grease are removed under the action of a filter screen and then enters the oil tank 2 to realize grease recovery, after long-time work, grease deposited grease is deposited at the bottom of the oil tank 2 and needs to be cleaned regularly, a handle 116 is rotated in the cleaning process to rotate a threaded rod 114, the connecting rod 113 and a scraper 111 at the tail end of the connecting rod 113 are driven under the action of the threaded rod 114, the bottom of the oil tank 2 is cleaned by using the scraper 111, a sealing plate 12 is opened in the cleaning process to discharge the cleaned grease from a drain outlet, time and labor are saved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shield constructs machine grease system convenient to maintain, includes grease bucket (1), oil tank (2), its characterized in that: a grease supplementing pump (3) is arranged between the grease barrel (1) and the oil tank (2), the surface of the grease supplementing pump (3) is connected with a grease supplementing pipe (4), one side of the oil tank (2) opposite to the grease barrel (1) is connected with a grease filling pump (5), one end of the oil injection pump (5) is connected with an oil separator (6), the oil separator (6) is connected with an oil return pump (7), the oil return pump (7) is connected with a filter (8), the inner side of the oil tank (2) is provided with an oil stain cleaning structure (11), the oil stain cleaning structure (11) comprises a scraping plate (111) and rotating shafts (112) connected to two ends of the scraping plate (111), the upper end of one group of rotating shafts (112) is connected with a connecting rod (113), the inner side of the connecting rod (113) is provided with a threaded rod (114) in a penetrating way, one end of the threaded rod (114) is connected with a rotary table (115), and a handle (116) is fixedly mounted on the surface of the rotary table (115).

2. The shield machine grease system convenient to maintain of claim 1, characterized in that: the embedded groove has been seted up to the junction that the inner wall of oil tank (2) corresponds scraper blade (111) back, and scraper blade (111) inlay card is in its inboard, the bottom surface and the laminating of oil tank (2) of scraper blade (111), pivot (112) and scraper blade (111) fixed connection, spout (10) have been seted up to the junction that the inner wall of oil tank (2) corresponds pivot (112), and the terminal surface of pivot (112) and the inner wall laminating of spout (10).

3. The shield machine grease system convenient to maintain of claim 2, characterized in that: connecting rod (113) and pivot (112) fixed connection, the cavity has been seted up to the junction that corresponds connecting rod (113) in the box of oil tank (2), and the terminal surface and the cavity inner wall activity laminating of connecting rod (113), threaded rod (114) run through connecting rod (113), and with connecting rod (113) threaded connection, the top of threaded rod (114) extends to in the box of oil tank (2) to rotate with oil tank (2) and be connected, the other end runs through the outside that extends to oil tank (2) from the inside of oil tank (2), and with oil tank (2) threaded connection, carousel (115) and threaded rod (114) coaxial coupling.

4. The shield machine grease system convenient to maintain of claim 1, characterized in that: the utility model discloses a sewage treatment device, including oil tank (2), drain has been seted up to the inboard bottom of oil tank (2) one side relative scraper blade (111), and drain in-connection has closing plate (12), closing plate (12) coincide with the drain shape, closing plate (12) and oil tank (2) swing joint.

5. The shield machine grease system convenient to maintain of claim 1, characterized in that: the inboard of filter (8) corresponds the junction of one-level filter screen (13) and second grade filter screen (14) and has seted up the draw-in groove, and passes through draw-in groove swing joint between one-level filter screen (13), second grade filter screen (14) and filter (8), the diameter of one-level filter screen (13) is greater than second grade filter screen (14).

6. The shield machine grease system convenient to maintain of claim 1, characterized in that: an oil return pipe (9) is connected between the filter (8) and the oil tank (2), the oil tank (2) and the filter (8) are communicated, and the oil distributor (6), the oil return pump (7) and the filter (8) are communicated through the oil return pipe (9).

7. The shield machine grease system convenient to maintain of claim 1, characterized in that: the surface of the oil injection pump (5) is connected with an oil delivery pipe, the oil tank (2) and the oil distributor (6) are connected through the oil injection pump (5) and the oil delivery pipe, and the surface of the oil distributor (6) is connected with a plurality of groups of oil injection branch pipes.

8. The shield machine grease system convenient to maintain of claim 1, characterized in that: the grease barrel (1) is connected with the oil tank (2) through a grease supplementing pump (3) and an oil supplementing pipe (4) and is communicated with the oil tank.