CN212985225U - Tunnel excavation construction rack - Google Patents

Tunnel excavation construction rack Download PDF

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Publication number
CN212985225U
CN212985225U CN202021406960.5U CN202021406960U CN212985225U CN 212985225 U CN212985225 U CN 212985225U CN 202021406960 U CN202021406960 U CN 202021406960U CN 212985225 U CN212985225 U CN 212985225U
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CN
China
Prior art keywords
platform
supporting legs
fixed
tunnel excavation
excavation construction
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Active
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CN202021406960.5U
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Chinese (zh)
Inventor
易文龙
薛得钦
何龙涛
王鹏飞
赵伟
王强
吴胤
周利新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cccc Guanglian Expressway Investment Development Co ltd
Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
CCCC First Highway Engineering Co Ltd
Original Assignee
Cccc Guanglian Expressway Investment Development Co ltd
Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
CCCC First Highway Engineering Co Ltd
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Application filed by Cccc Guanglian Expressway Investment Development Co ltd, Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd, CCCC First Highway Engineering Co Ltd filed Critical Cccc Guanglian Expressway Investment Development Co ltd
Priority to CN202021406960.5U priority Critical patent/CN212985225U/en
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Publication of CN212985225U publication Critical patent/CN212985225U/en
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Abstract

The utility model discloses a tunnel excavation construction rack, including four supporting legs, the bottom of four supporting legs is all fixed and is provided with running gear, two with one side the intermediate position of supporting leg is the fixed first platform that is provided with all, two all fixed first bracing piece, two of being provided with between first platform and four supporting legs the front end of the up end of first platform and the rear end are all fixed and are provided with first railing, two all fixed being provided with first staircase, four on the lateral wall of first platform mutually the back of the body one side the upper end of supporting leg is fixed and is provided with the second platform, all fixed being provided with the second bracing piece between the lower terminal surface of second platform and four supporting legs, the front end of the up end of second platform and rear end are all fixed and are provided with the second railing. The utility model discloses a tunnel excavation construction rack, this equipment stable in structure, it is convenient to use, can effectually make things convenient for the transportation of equipment, improves the security of construction, is worth promoting.

Description

Tunnel excavation construction rack
Technical Field
The utility model relates to a tunnel construction excavation rack field especially relates to a tunnel excavation construction rack.
Background
A tunnel excavation construction rack is a movable (wheel type, rail type or skid type) or assembled operation rack which is manufactured for facilitating the construction of excavation, supporting, waterproof boards and the like, and generally comprises a portal frame, a telescopic (folding) operation platform, a wind-water electric interface, hoisting equipment, a walking mechanism and the like.
Current tunnel excavation construction rack, often the structure is great, often is the rigid connection between each structure, can't disassemble equipment, and is very inconvenient when the transportation, and current equipment often only has a platform that supplies the workman to stand to do not have railing and other safety measure, and is very unfriendly to constructor's life health safety, very unreasonable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tunnel excavation construction rack.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a tunnel excavation construction rack comprises four supporting legs, wherein traveling mechanisms are fixedly arranged at the bottom ends of the four supporting legs, a first platform is fixedly arranged at the middle positions of two supporting legs on the same side, a first supporting rod is fixedly arranged between the two first platforms and the four supporting legs, first railings are fixedly arranged at the front ends and the rear ends of the upper end surfaces of the two first platforms, first handrails are fixedly arranged on the side walls of the two first platforms on the opposite sides, a second platform is fixedly arranged at the upper ends of the four supporting legs, second supporting rods are fixedly arranged between the lower end surface of the second platform and the four supporting legs, second railings are fixedly arranged at the front ends and the rear ends of the upper end surface of the second platform, second handrails are fixedly arranged on the side walls on the two sides of the second platform, and first connecting rods are fixedly arranged between the two supporting legs on the front side and the two supporting legs on the rear side, two of front side the lower extreme of the lateral wall of two supporting legs of back of the body mutually of supporting leg all is fixed and is provided with the second connecting rod, four the one end that the supporting leg was kept away from to the second connecting rod all is fixed and is provided with the hydro-cylinder, one side all be fixed between two supporting legs and be provided with the third connecting rod.
As a further description of the above technical solution:
four the upper end of first railing all is fixed and is provided with first rope fastening.
As a further description of the above technical solution:
and the upper ends of the two second railings are fixedly provided with second rope buckles.
As a further description of the above technical solution:
and a lifting platform is fixedly arranged in the middle of the upper end face of the second platform.
As a further description of the above technical solution:
rubber pads are fixedly arranged at the lower ends of the four oil cylinders.
As a further description of the above technical solution:
two all use screwed connection between head rod, four second connecting rods, two third connecting rods, four first bracing pieces, four second bracing pieces and four supporting legs.
The utility model discloses following beneficial effect has:
before this equipment work, earlier with each structure split, be convenient for transport to the construction site, because running gear's existence, make equipment can be under constructor's control, the direction along tunnel excavation removes, make things convenient for constructor construction, because the existence of first rope knot and second rope knot, make constructor can be detained safety rope ligature when the construction, prevent to fall from the platform, because the existence of hydro-cylinder, when can making equipment stop motion, improve equipment's stability, improve the efficiency of construction, this equipment stable in structure, it is convenient to use, can effectually make things convenient for the transportation of equipment, improve the security of construction, be worth promoting.
Drawings
Fig. 1 is a front view of a tunnel excavation construction rack provided by the utility model;
fig. 2 is a side view of a tunnel excavation construction rack provided by the utility model;
fig. 3 is the utility model provides a top view of tunnel excavation construction rack.
Illustration of the drawings:
1. a first connecting rod; 2. supporting legs; 3. a traveling mechanism; 4. a second connecting rod; 5. an oil cylinder; 6. A first platform; 7. a first support bar; 8. a first rail; 9. a first cord fastener; 10. a first escalator; 11. a second platform; 12. a second support bar; 13. a second rail; 14. a second rope fastener; 15. raising the platform; 16. a second escalator; 17. a third connecting rod; 18. and (7) a rubber pad.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a tunnel excavation construction rack comprises four support legs 2, wherein the bottom ends of the four support legs 2 are fixedly provided with a walking mechanism 3 for pushing equipment to advance, the middle positions of the two support legs 2 on the same side are fixedly provided with first platforms 6 for workers to stand, first support rods 7 are fixedly arranged between the two first platforms 6 and the four support legs 2 for supporting the two first platforms 6 and improving strength, the front ends and the rear ends of the upper end surfaces of the two first platforms 6 are fixedly provided with first railings 8 for preventing the workers from falling down from a high position, the side walls on the opposite sides of the two first platforms 6 are fixedly provided with first escalators 10 for enabling the workers to go up and down the first platforms 6, the upper ends of the four support legs 2 are fixedly provided with second platforms 11 for the workers to stand, a second support rod 12 is fixedly arranged between the lower end surface of the second platform 11 and the four support legs 2, the strength of the equipment is improved, a second railing 13 is fixedly arranged at the front end and the rear end of the upper end surface of the second platform 11, used for preventing constructors from falling down from a high place, the side walls at both sides of the second platform 11 are fixedly provided with a second staircase 16, which is convenient for the constructors to go up and down the second platform 11, a first connecting rod 1 is fixedly arranged between the two supporting legs 2 at the front side and the two supporting legs 2 at the rear side, the strength of the equipment is improved, the lower ends of the side walls at one side of the two supporting legs 2 at the front side, which are opposite to each other, and the side walls at one side of the two supporting legs 2 at the rear side, which are opposite to each other, are fixedly provided with second connecting rods 4, the strength of the equipment is improved, one ends of the four, the third connecting rod 17 is fixedly arranged between the two supporting legs 2 on one side.
The upper end of four first railings 8 is all fixed and is provided with first rope fastening 9, it is fixed with the safety rope between constructor waist, prevent to fall, the upper end of two second railings 13 is all fixed and is provided with second rope fastening 14, it is fixed with the safety rope between constructor waist, prevent to fall, the fixed rising platform 15 that is provided with of up end intermediate position of second platform 11, the lower extreme of four hydro-cylinders 5 is all fixed and is provided with rubber pad 18, all two head rods 1, four second connecting rods 4, two third connecting rods 17, four first bracing pieces 7, all use screwed connection between four second bracing pieces 12 and four supporting legs 2, the transportation is conveniently disassembled.
The working principle is as follows: before the equipment works, the equipment is firstly placed on a construction site of a tunnel, the traveling mechanism 3 is started, the equipment is moved to a proper position, then constructors can climb on the first platform 6 and the second platform 11 through the first escalator 10 and the second escalator 16, the constructors can conveniently construct a higher place, the equipment is stable in structure and convenient to use, can effectively facilitate the transportation of the equipment, improves the construction safety, and is worthy of popularization.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a tunnel excavation construction rack, includes four supporting legs (2), its characterized in that: the bottom ends of the four supporting legs (2) are all fixedly provided with a walking mechanism (3), the middle positions of the two supporting legs (2) on the same side are all fixedly provided with a first platform (6), a first supporting rod (7) is fixedly arranged between the two first platforms (6) and the four supporting legs (2), the front end and the rear end of the upper end face of the two first platforms (6) are all fixedly provided with a first railing (8), the side wall on the opposite side of the two first platforms (6) is all fixedly provided with a first staircase (10), the upper ends of the four supporting legs (2) are fixedly provided with a second platform (11), the lower end face of the second platform (11) and the four supporting legs (2) are all fixedly provided with a second supporting rod (12), the front end and the rear end of the upper end face of the second platform (11) are all fixedly provided with a second railing (13), the lateral wall of second platform (11) both sides is all fixed and is provided with second staircase (16), two of front side all fixed be provided with head rod (1) between two supporting legs (2) of supporting leg (2) and rear side, two of front side supporting leg (2) back of the body one side lateral wall and two supporting legs (2) of rear side back of the body one side lateral wall's lower extreme is all fixed and is provided with second connecting rod (4), four the one end that supporting leg (2) were kept away from in second connecting rod (4) is all fixed and is provided with hydro-cylinder (5), one side all fixed be provided with third connecting rod (17) between two supporting legs (2).
2. The tunnel excavation construction rack of claim 1, characterized in that: the upper ends of the four first railings (8) are all fixedly provided with first rope buckles (9).
3. The tunnel excavation construction rack of claim 2, characterized in that: and the upper ends of the two second railings (13) are both fixedly provided with second rope buckles (14).
4. The tunnel excavation construction rack of claim 1, characterized in that: and a lifting platform (15) is fixedly arranged in the middle of the upper end surface of the second platform (11).
5. The tunnel excavation construction rack of claim 1, characterized in that: rubber pads (18) are fixedly arranged at the lower ends of the four oil cylinders (5).
6. The tunnel excavation construction rack of claim 1, characterized in that: two all use screwed connection between head rod (1), four second connecting rod (4), two third connecting rod (17), four first bracing piece (7), four second bracing piece (12) and four supporting legs (2).
CN202021406960.5U 2020-07-16 2020-07-16 Tunnel excavation construction rack Active CN212985225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021406960.5U CN212985225U (en) 2020-07-16 2020-07-16 Tunnel excavation construction rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021406960.5U CN212985225U (en) 2020-07-16 2020-07-16 Tunnel excavation construction rack

Publications (1)

Publication Number Publication Date
CN212985225U true CN212985225U (en) 2021-04-16

Family

ID=75428496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021406960.5U Active CN212985225U (en) 2020-07-16 2020-07-16 Tunnel excavation construction rack

Country Status (1)

Country Link
CN (1) CN212985225U (en)

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