CN219278659U

CN219278659U - Shield constructs construction dregs conveyor

Info

Publication number: CN219278659U
Application number: CN202320190171.XU
Authority: CN
Inventors: 黄冬海; 徐朝阳; 李运启; 黄翔; 于雯琪; 金鑫; 邱炎明; 崔健; 张润
Original assignee: China Railway Fourth Bureau Group Co ltd Nanjing Branch
Current assignee: China Railway Fourth Bureau Group Co ltd Nanjing Branch
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-30
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a shield construction muck conveying device, which comprises brackets positioned at two sides and a conveying belt arranged between the brackets at two sides, and further comprises: the first cleaning mechanism comprises first scraping plates, wherein two ends of the first scraping plates are respectively arranged on the supports on two sides and used for cleaning dregs on the conveying belt, and a gap exists between the first scraping plates and the conveying belt. According to the utility model, the first cleaning mechanism is arranged, and the first cleaning mechanism is not contacted with the conveying belt, so that most of the slag soil and adhered large slag soil or sand on the conveying belt can be scraped by the first scraping plate; and through setting up second clearance mechanism, the second scraper blade is laminated with the conveyer belt, can clear up once more the conveyer belt after first scraper blade strikes off, and the residual dregs on the removal conveyer belt to through cleaning the roller, can realize fully cleaning the conveyer belt, improve the clearance degree to the conveyer belt, avoid the use that the conveyer belt was influenced to the adhesion earth on the conveyer belt.

Description

Shield constructs construction dregs conveyor

Technical Field

The utility model relates to the technical field of conveying devices, in particular to a slag conveying device for shield construction.

Background

In the construction of a subway tunnel by a shield method, the shield is continuously driven forwards, the excavated muck enters a soil pressing bin, the soil in the soil pressing bin is cleaned out, and then the muck is conveyed through a belt conveying mechanism.

After a period of use, the belt transmission mechanism has earth adhesion on the belt, if not clear up, can lead to the conveyer belt to dregs frictional force reduce and cause dregs to pile up on the conveyer belt, and then lead to conveyer belt cylinder atress inhomogeneous, influence the use of belt.

The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.

Disclosure of Invention

The utility model aims to solve the defects and provides a slag soil conveying device for shield construction.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a shield constructs construction dregs conveyor, includes the support that is located both sides and sets up in both sides conveyer belt between the support still includes:

the first cleaning mechanism comprises a first scraping plate, two ends of which are respectively arranged on the brackets at two sides and used for cleaning dregs on the conveying belt, and a gap exists between the first scraping plate and the conveying belt;

the second cleaning mechanism comprises a second scraping plate attached to the conveying belt and is used for cleaning the conveying belt again after the first scraping plate cleans the dregs on the conveying belt;

and the third cleaning mechanism comprises a cleaning roller used for cleaning the conveying belt and is used for cleaning the conveying belt after the second scraping plate cleans the conveying belt.

Preferably, a slag box for receiving slag is arranged below the conveying belt.

Further, one end of the first scraping plate for scraping the dregs is arranged to be of an arc-shaped structure.

Further, the other end of the second scraping plate is rotatably arranged on the brackets at two sides, and the device further comprises an adjusting mechanism for adjusting the position of the second scraping plate.

Further, the adjusting mechanism comprises a connecting plate arranged at the other end of the second scraping plate and a stud penetrating through the connecting plate, the lower end of the stud, which is positioned at the connecting plate, is connected with a rotating rod which is rotatably arranged on the brackets at two sides, and the upper end of the stud, which is positioned at the connecting plate, is provided with an elastic piece for positioning the connecting plate.

Further, the elastic piece comprises a positioning nut arranged on the stud and a spring sleeved on the stud and positioned between the positioning nut and the connecting plate.

Further, bristles for cleaning the conveyor belt are arranged on the cleaning roller, and the cleaning roller is connected with the rotating roller of the conveyor belt through a belt.

Further, the device also comprises a shielding mechanism for shielding the gap between the conveyor belt and the support, and the shielding mechanism comprises a shielding plate which is arranged on the support and is positioned above the conveyor belt.

Further, the device also comprises a scraping mechanism which is arranged on the bracket and used for cleaning the shielding plate.

Further, the scraping mechanism comprises a mounting plate arranged on the support, a power piece arranged on the mounting plate and a third scraping plate attached to the shielding plate, wherein the power piece is used for driving the third scraping plate to move back and forth.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the first cleaning mechanism is arranged, and the first cleaning mechanism is not contacted with the conveying belt, so that most of the slag soil and adhered large slag soil or sand on the conveying belt can be scraped by the first scraping plate; and through setting up second clearance mechanism, the second scraper blade is laminated with the conveyer belt, can clear up once more the conveyer belt after first scraper blade strikes off, and the residual dregs on the removal conveyer belt to through cleaning the roller, can realize fully cleaning the conveyer belt, improve the clearance degree to the conveyer belt, avoid the use that the conveyer belt was influenced to the adhesion earth on the conveyer belt.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of a front cross-sectional structure of an embodiment of the present utility model.

Fig. 2 is a schematic top view of an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a bracket; 2. a conveyor belt; 3. a first cleaning mechanism; 31. a first scraper; 4. a second cleaning mechanism; 41. a second scraper; 42. a connecting rod; 5. a third cleaning mechanism; 51. a cleaning roller; 6. a residue soil box; 7. an adjusting mechanism; 71. a connecting plate; 72. a stud; 73. a rotating lever; 74. an elastic member; 741. positioning a nut; 742. a spring; 52. brushing; 53. a belt; 8. a shielding mechanism; 81. a shielding plate; 9. a scraping mechanism; 91. a mounting plate; 92. a power member; 93. and a third scraper.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1-3.

The utility model discloses a shield construction muck conveying device, which comprises brackets 1 positioned at two sides and a conveying belt 2 arranged between the brackets 1 at two sides, and further comprises:

the first cleaning mechanism 3 comprises a first scraper blade 31, two ends of which are respectively arranged on the brackets 1 at two sides, and the first scraper blade 31 is used for cleaning dregs on the conveying belt 2, and a gap exists between the first scraper blade 31 and the conveying belt 2;

the second cleaning mechanism 4 comprises a second scraping plate 41 attached to the conveying belt 2 and is used for cleaning the conveying belt 2 again after the first scraping plate 31 cleans the dregs on the conveying belt 2;

the third cleaning mechanism 5 includes a cleaning roller 51 for cleaning the conveyor belt 2, and is configured to clean the conveyor belt 2 after the second scraper 41 cleans the conveyor belt 2.

When the cleaning device is used, the dregs to be conveyed are conveyed onto the conveying belt 2, the conveying belt 2 conveys the dregs, most of the dregs and adhered large-scale dregs or sand on the conveying belt 2 are scraped by the first scraping plate 31 in the advancing process of the conveying belt 2, the conveying belt 2 continues to advance, the second scraping plate 41 is attached to the conveying belt 2, the second scraping plate 41 continues to clean the conveying belt 2 cleaned by the first scraping plate 31, the residual adhered small-scale dregs on the conveying belt 2 are removed, and then the cleaning roller 51 is arranged to clean the cleaned conveying belt 2, so that the cleaning surface of the conveying belt 2 is clean, and the normal use of the conveying belt 2 is prevented from being influenced by the adhered soil on the surface of the conveying belt 2.

Preferably, a muck box 6 for receiving muck is arranged below the conveyor belt 2.

Preferably, the conveyor belt 2 is a conveyor belt or a conveyor belt 2 commonly used in the prior art, so the specific structure will not be described herein.

In one embodiment, an end of the first scraper 31 for scraping the residue soil is configured in an arc-shaped structure. By means of the design, one end of the first scraping plate 31 for scraping the muck is arranged to be of an arc-shaped structure, the first scraping plate 31 can be conveniently scraped off the muck, the service life of the first scraping plate 31 is prolonged, and most muck and adhered large muck or sand can be conveniently scraped off.

In an embodiment, the other end of the second scraper 41 is rotatably disposed on the brackets 1 at both sides through a connecting rod 42, and further comprises an adjusting mechanism 7 for adjusting the position of the second scraper 41. By arranging the adjusting mechanism 7, the position of the second scraper 41 can be conveniently adjusted as required before use, so that the second scraper 41 can be conveniently used.

In one embodiment, the adjusting mechanism 7 includes a connecting plate 71 disposed at the other end of the second scraper 41 and a stud 72 penetrating through the connecting plate 71, the stud 72 is located at the lower end of the connecting plate 71 and connected with a rotating rod 73 rotatably disposed on the bracket 1 at both sides, and the stud 72 is located at the upper end of the connecting plate 71 and provided with an elastic member 74 for positioning the connecting plate 71. By means of the design, the connecting plate 71 is not fixedly connected with the stud 72 through the elastic piece 74, so that the second scraper 41 is convenient to clean the conveyor belt 2, the impact resistance of the second scraper 41 is improved, the second scraper 41 can be automatically compensated and shock-absorbing performance is provided, the connecting plate 71 can drive the second scraper 41 to reset through the elastic piece 74, and the cleaning performance of the second scraper 41 on the conveyor belt 2 is not affected.

In one embodiment, the elastic member 74 includes a positioning nut 741 disposed on the stud 72 and a spring 742 disposed on the stud 72 and between the positioning nut 741 and the connection plate 71. By means of the design, certain elasticity can be provided for the connecting plate 71 through the positioning nut 741 and the spring 742, and the connecting plate 71 can be driven to reset, so that the normal use of the second scraping plate 41 is ensured.

In one embodiment, the cleaning roller 51 is provided with bristles 52 for cleaning the conveyor belt 2, and the cleaning roller 51 is connected to the rotating roller of the conveyor belt 2 by a belt 53. By means of the design, the cleaning roller 51 is convenient to clean the conveyor belt 2 through the bristles 52, and the cleaning roller 51 is connected with the rotating roller of the conveyor belt 2 through the belt 53, so that the cleaning roller 51 can clean synchronously in the running process of the conveyor belt 2, and the cleaning roller 51 is convenient to use.

In an embodiment, the device further comprises a shielding mechanism 8 for shielding the gap between the conveyor belt 2 and the bracket 1, and the shielding mechanism 8 comprises a shielding plate 81 arranged on the bracket 1 and positioned above the conveyor belt 2. By means of the design, the shielding mechanism 8 is arranged, slag can be prevented from falling below the conveying belt 2 through a gap between the conveying belt 2 and the support 1, and the slag can be output through the conveying belt 2.

Preferably, the upper end of the shielding plate 81 is provided with an arc-shaped structure. This design can prevent the slag from falling on the shielding plate 81 when the slag is sent to the conveyor belt 2.

In an embodiment, the scraping mechanism 9 is further arranged on the support 1 for cleaning the shielding plate 81. By means of the scraping mechanism 9, the side wall of the shielding plate 81 can be cleaned, and slag soil adhering to the shielding plate 81 is avoided.

In one embodiment, the scraping mechanism 9 includes a mounting plate 91 disposed on the support 1, a power member 92 disposed on the mounting plate 91, and a third scraper 93 attached to the shielding plate 81, where the power member 92 is used to drive the third scraper 93 to move back and forth. By means of the design, the third scraping plate 93 can be conveniently driven to clean the shielding plate 81 through the power piece 92, and the phenomenon that slag is adhered to the shielding plate 81 is avoided.

Preferably, the power member 92 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, an electric push rod, or a linear guide.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a shield constructs construction dregs conveyor, includes support (1) that are located both sides and sets up in both sides conveyer belt (2) between support (1), its characterized in that: further comprises:

the first cleaning mechanism (3) comprises a first scraping plate (31) which is respectively arranged on the brackets (1) at two ends and is used for cleaning the dregs on the conveying belt (2), and a gap exists between the first scraping plate (31) and the conveying belt (2);

the second cleaning mechanism (4) comprises a second scraping plate (41) attached to the conveying belt (2) and is used for cleaning the conveying belt (2) again after the first scraping plate (31) cleans the dregs on the conveying belt (2);

and the third cleaning mechanism (5) comprises a cleaning roller (51) for cleaning the conveyor belt (2) and is used for cleaning the conveyor belt (2) after the second scraping plate (41) cleans the conveyor belt (2).

2. The shield construction residue conveying device according to claim 1, wherein: one end of the first scraping plate (31) for scraping the dregs is of an arc-shaped structure.

3. The shield construction residue conveying device according to claim 1 or 2, wherein: the other end of the second scraping plate (41) is rotatably arranged on the brackets (1) on two sides, and the device also comprises an adjusting mechanism (7) for adjusting the position of the second scraping plate (41).

4. A shield construction residue conveying apparatus as recited in claim 3, wherein: the adjusting mechanism (7) comprises a connecting plate (71) arranged at the other end of the second scraping plate (41) and a stud (72) penetrating through the connecting plate (71), the lower end of the stud (72) positioned at the connecting plate (71) is connected with a rotating rod (73) which is rotatably arranged on the brackets (1) at two sides, and the upper end of the stud (72) positioned at the connecting plate (71) is provided with an elastic piece (74) used for positioning the connecting plate (71).

5. The shield construction residue soil conveying device according to claim 4, wherein: the elastic piece (74) comprises a positioning nut (741) arranged on the stud (72) and a spring (742) sleeved on the stud (72) and positioned between the positioning nut (741) and the connecting plate (71).

6. The shield construction residue conveying device according to claim 1, wherein: the cleaning roller (51) is provided with bristles (52) for cleaning the conveyor belt (2), and the cleaning roller (51) is connected with the rotating roller of the conveyor belt (2) through a belt (53).

7. The shield construction residue conveying device according to claim 1, wherein: the shielding mechanism (8) is used for shielding a gap between the conveying belt (2) and the support (1), and the shielding mechanism (8) comprises a shielding plate (81) which is arranged on the support (1) and is positioned above the conveying belt (2).

8. The shield construction residue soil conveying device according to claim 7, wherein: the device also comprises a scraping mechanism (9) which is arranged on the bracket (1) and is used for cleaning the shielding plate (81).

9. The shield construction residue soil conveying device according to claim 8, wherein: the scraping mechanism (9) comprises a mounting plate (91) arranged on the support (1), a power piece (92) arranged on the mounting plate (91) and a third scraping plate (93) attached to the shielding plate (81), wherein the power piece (92) is used for driving the third scraping plate (93) to move back and forth.