CN219299312U

CN219299312U - Quick-detachable slag hole blowout prevention device for shield screw machine

Info

Publication number: CN219299312U
Application number: CN202320754429.4U
Authority: CN
Inventors: 张海龙; 辛培利; 孔祥杰; 于海龙; 张星慧; 孙晓辉; 吴建辉; 杜洪亮; 周平; 张胜安
Original assignee: Jinan Urban Construction Group Co Ltd; Shandong Quanjian Engineering Testing Co Ltd; Jinan Municipal Engineering Construction Group Co Ltd; Shandong Huitong Construction Group Co Ltd; Shandong Huiyou Municipal Garden Group Co Ltd
Current assignee: Jinan Urban Construction Group Co Ltd; Shandong Quanjian Engineering Testing Co Ltd; Jinan Municipal Engineering Construction Group Co Ltd; Shandong Huitong Construction Group Co Ltd; Shandong Huiyou Municipal Garden Group Co Ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-04
Anticipated expiration: 2033-04-07

Abstract

The utility model belongs to the field of shield construction, and particularly relates to a rapid-assembly and disassembly blowout prevention device for a slag hole of a shield spiral machine, which comprises a hopper bin and a connecting seat, wherein the hopper bin comprises a rectangular iron plate frame A, the rectangular iron plate frame A is downwards integrally connected with a hopper, the lower part of the hopper is fixedly connected with a soft maintenance hole in a circle, and the upper end of a long slat A is inwards provided with a horizontal connecting plate; the connecting seat comprises a rectangular iron plate frame B, the rectangular iron plate frame B comprises three long strips B and a baffle B, the side surfaces of the two opposite long strips B are outwards fixed with an upper side plate and a lower side plate, a plurality of bolt holes are formed in the upper side plate, the connecting plate is inserted into a gap between the upper side plate and the lower side plate, and the hopper bin is connected with the connecting seat through bolts penetrating through the bolt holes. The utility model can effectively block the mud residue of the scattered gushing, can be quickly assembled and disassembled, and is suitable for shield gushing and normal working conditions.

Description

Quick-detachable slag hole blowout prevention device for shield screw machine

Technical Field

The utility model belongs to the field of shield construction, and particularly relates to a rapid-assembly and disassembly slag hole blowout prevention device of a shield spiral machine.

Background

The earth pressure balance shield machine can appear the abnormal condition that the mud gushes in the screw machine slag hole when crossing the abundant special geology of groundwater, and the underground pressure-bearing water mixes the mud and gushes everywhere in screw machine slag hole department, causes the pollution to shield machine internal environment, and later stage clearance takes time and labor, influences shield construction efficiency.

Disclosure of Invention

The utility model aims to solve the problem of overcoming the defects of the background technology and providing a rapid-assembly and disassembly slag hole blowout prevention device of a shield spiral machine.

The utility model is realized by the following technical scheme:

the rapid-assembly and disassembly slag hole blowout prevention device of the shield screw machine comprises a hopper bin and a connecting seat, wherein the hopper bin comprises a rectangular iron plate frame A, the rectangular iron plate frame A is downwards integrally connected with a hopper, and the periphery of the lower part of the hopper is fixedly connected with a soft maintenance hole; the rectangular iron plate frame A comprises two opposite long strips A, a baffle A and an end plate, wherein the upper end of the long strips A is internally provided with a horizontal connecting plate, the upper surface of the baffle A is higher than the upper surface of the connecting plate, and the upper surface of the end plate is lower than the lower surface of the connecting plate; the connecting seat comprises a rectangular iron plate frame B, the rectangular iron plate frame B corresponds to the rectangular iron plate frame A, the rectangular iron plate frame B comprises three long plates B and baffle plates B, the bottoms of the baffle plates B are lower than the long plates B, the side faces of the two opposite long plates B are outwards fixed with an upper side plate and a lower side plate which are parallel, the upper side plate and the lower side plate are all along the length direction of the long plates B, a plurality of bolt holes are formed in the upper side plate, the lower surface of the lower side plate is flush with the lower surface of the long plates B, the distance between the upper side plate and the lower side plate is greater than the thickness of the connecting plate, and connecting plates at two sides of the hopper bin are respectively inserted into gaps between the upper side plate and the lower side plate at two sides of the connecting seat and are connected with the connecting seat through bolts penetrating through the bolt holes.

Preferably, rubber plates are adhered to the inner side surfaces of the baffle A and the baffle B.

Preferably, the upper part of the soft maintenance port and the lower part of the funnel are fixed together through a steel band clamp.

Preferably, the upper part of the soft maintenance port is stuck to the lower part of the funnel.

Preferably, the soft maintenance port is made of canvas.

The utility model relates to a blocking and enclosing device for mud and slag gushing, which is arranged between a slag outlet of a screw machine and a slag soil conveying belt of a shield machine, can effectively block the mud and slag gushing in a scattered way, can be quickly assembled and disassembled, and is compatible with the use of shield gushing and normal working conditions.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model in use;

FIG. 2 is a schematic view of a connector structure according to the present utility model;

FIG. 3 is a schematic view of the hopper of the present utility model;

fig. 4 is a schematic structural view of the joint of the connecting seat and the hopper according to the present utility model.

In the figure, 1 hopper bin, 2 connecting seat, 3 bolts, 4 funnels, 5 soft maintenance openings, 6 long strips A,7 baffle A,8 end plates, 9 connecting plates, 10 muck conveying belts, 11 long strips B,12 baffle B,13 upper edge plates, 14 lower edge plates, 15 bolt holes, 16 steel belt clamps and 17 screw machine slag outlets.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The device comprises two parts, namely a hopper bin 1 and a connecting seat 2, wherein the connecting seat 2 is welded at a slag hole 17 of a screw machine, the hopper bin 1 is connected below the connecting seat 2, the hopper bin 1 and the connecting seat 2 are detachable, and the two parts are respectively described in detail below.

Hopper storehouse 1 includes that the funnel 4 of upper portion, middle part, the soft mouth 5 of maintaining of lower part, and the funnel 4 is connected to rectangle iron plate frame A downward an organic whole, and soft mouth 5 of maintaining is connected in the outside a week of funnel 4 lower part, and soft mouth 5 of maintaining can be made with the canvas, and the canvas encloses into the round and fixes in funnel 4 lower part, can be earlier with soft mouth 5 upper portion of maintaining through the binder at funnel 4 lower part, then the rethread steel band clamp 16 is further fixed firmly with both. The rectangular iron plate frame A comprises two opposite long strips A6, a baffle A7 and an end plate 8, wherein the two long strips A6, the baffle A7 and the end plate 8 form a rectangular frame, the upper end surfaces of the two long strips A6 are internally provided with horizontal connecting plates 9, and the inner direction faces the inner direction of the rectangular iron plate frame A. Wherein the upper surface of the baffle A7 is higher than the upper surface of the connecting plate 9, and the upper surface of the end plate 8 is lower than the lower surface of the connecting plate 9.

The connecting seat 2 comprises a rectangular iron plate frame B, the rectangular iron plate frame B corresponds to the rectangular iron plate frame A, the rectangular iron plate frame B comprises three long plates B11 and a baffle B12, the heights of the long plates B are equal, and the bottoms of the baffle B12 are lower than the bottoms of the long plates B11. The upper side plate 13 and the lower side plate 14 which are parallel are outwards fixed on the side surfaces of the two opposite long plates B11, the upper side plate 13 and the lower side plate 14 are both along the length direction of the long plates B11, a plurality of bolt holes 15 are formed in the upper side plate 13, the lower surface of the lower side plate 14 is flush with the lower surface of the long plates B11, the gap distance between the upper side plate 13 and the lower side plate 14 is greater than the thickness of the connecting plate 9, and the connecting plates 9 on two sides of the hopper bin 1 can be ensured to slide into gaps between the upper side plate 13 and the lower side plate 14 on two sides respectively.

Preferably, the inner side surfaces of the baffle A7 and the baffle B12 are adhered with rubber plates, and the rubber plates can play a role in buffering and sealing.

When the utility model is used, the connecting seat 2 is welded at the slag hole 17 of the screw machine, the baffle B12 of the connecting seat 2 is positioned at a low position during welding, then the hopper 1 is installed on the connecting seat 2, during installation, the baffle A7 of the hopper 1 is held by hand to respectively align the connecting plates 9 at the two sides of the connecting seat 2 with the gaps of the upper side plate 13 and the lower side plate 14, the hopper 1 is pushed obliquely from top to bottom to put the connecting plates 9 into the gaps of the upper side plate 13 and the lower side plate 14, when the connecting seat is pushed to the lowest position, the lower part of the baffle B12 of the connecting seat 2 blocks the connecting plates 9, meanwhile, the baffle A7 of the hopper 1 is blocked by the lower side plate 14, at this time, the bolts 3 penetrate through the bolts 3, the connecting plates 9 and the lower side plate 14 are tightly pressed together by the bolts 3, so that the hopper 1 and the connecting seat 2 are connected together, and the soft maintenance port 5 is opposite to the slag conveying belt 10. When the shield tunneling machine passes through the poor geology and slag is normal, the bolts 3 on the two sides can be unscrewed to rapidly detach the hopper bin 1, and normal slag is not influenced.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; those of ordinary skill in the art will appreciate that: the technical scheme described in the above embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a shield constructs spiral shell machine slag notch blowout preventer that can install and remove fast which characterized in that: the automatic hopper comprises a hopper bin (1) and a connecting seat (2), wherein the hopper bin (1) comprises a rectangular iron plate frame A, the rectangular iron plate frame A is downwards integrally connected with a hopper (4), and the periphery of the lower part of the hopper (4) is fixedly connected with a soft maintenance port (5); the rectangular iron plate frame A comprises two opposite long strips A (6), a baffle A (7) and an end plate (8), wherein the upper end of the long strips A (6) is internally provided with a horizontal connecting plate (9), the upper surface of the baffle A (7) is higher than the upper surface of the connecting plate (9), and the upper surface of the end plate (8) is lower than the lower surface of the connecting plate (9); the connecting seat (2) comprises a rectangular iron plate frame B, the rectangular iron plate frame B corresponds to the rectangular iron plate frame A, the rectangular iron plate frame B comprises three long plates B (11) and baffle plates B (12) with equal heights, the bottoms of the baffle plates B (12) are lower than the long plates B (11), the side surfaces of the two opposite long plates B (11) are respectively and fixedly connected with an upper side plate (13) and a lower side plate (14) in parallel outwards, the upper side plate (13) and the lower side plate (14) are respectively along the length direction of the long plates B (11), a plurality of bolt holes (15) are formed in the upper side plate (13), the lower surface of the lower side plate (14) is flush with the lower surface of the long plates B (11), the distance between the upper side plate (13) and the lower side plate (14) is greater than the thickness of the connecting plate (9), and the connecting plates (9) on two sides of the hopper bin (1) are respectively inserted into gaps between the upper side plate (13) and the lower side plate (14) on two sides of the connecting seat (2), and the hopper bin (1) are connected with the seat (2) through bolts (3) penetrating through the bolt holes (15).

2. The rapid detachable slag hole blowout preventer of the shield screw machine according to claim 1, wherein: rubber plates are adhered to the inner side surfaces of the baffle A (7) and the baffle B (12).

3. The rapid detachable slag hole blowout preventer of the shield screw machine according to claim 1, wherein: the upper part of the soft maintenance port (5) and the lower part of the funnel (4) are fixed together through a steel belt clamp (16).

4. The rapid detachable slag hole blowout preventer of the shield screw machine according to claim 3, wherein: the upper part of the soft maintenance port (5) is stuck to the lower part of the funnel (4).

5. The rapid detachable slag hole blowout preventer of the shield screw machine according to claim 1, wherein: the soft maintenance port (5) is made of canvas.