CN216665614U

CN216665614U - Large shield plate placing counterforce frame assembly

Info

Publication number: CN216665614U
Application number: CN202220021401.5U
Authority: CN
Inventors: 范慧君
Original assignee: Nantong Fanshi Machinery Co ltd
Current assignee: Nantong Fanshi Machinery Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-03
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a large shield plate placing reaction frame assembly which comprises two groups of stand columns, wherein a lower cross beam is movably arranged at the lower side between the two groups of stand columns, an upper cross beam is movably arranged at the upper side between the two groups of stand columns, the left side and the right side of the upper end of the lower cross beam are respectively and fixedly connected with a first reinforcing column, and a first inclined support, a second inclined support and a third inclined support are respectively and fixedly connected in a first connecting plate, a second connecting plate and a third connecting plate; the first supporting plate, the first mounting plate and the second mounting are welded together with the two sets of stand columns in the factory building, the first mounting plate is welded to the lower cross beam, the two sets of stand columns, the upper cross beam, the lower cross beam, the four sets of first reinforcing columns and the second reinforcing columns are conveyed to a construction area, the upper cross beam and the two sets of stand columns are mounted together through the plurality of sets of second bolt fixing second mounting plates, the reaction frame assemblies are fewer and are convenient to mount and transport, and the labor intensity of operators in the mounting process is reduced.

Description

Large shield plate placing counterforce frame assembly

Technical Field

The utility model relates to the technical field of reaction frames, in particular to a reaction frame assembly of a large shield plate placement.

Background

In the tunnel construction process, the shield machine is used as a main excavating tool, the safety work elements of the shield machine comprise an originating field, an originating environment, a shield machine base, a trolley sleeper system and a flat bed layer, which are very important, otherwise, the tunneling direction and the tunneling progress of the shield machine can be influenced, wherein the reaction force frame is used as a main stress device of the shield machine in the originating process and is more important, and the reaction force frame body is a main device for providing reaction force in the originating process of the shield machine.

If chinese patent with publication No. CN110500106A discloses a counterforce frame assembly for shield initiation, which belongs to the technical field of shield construction, the counterforce frame assembly for shield initiation comprises a ground beam structure, a counterforce frame and a plurality of cross braces, wherein the ground beam structure is arranged in an initiation shaft, the counterforce frame is adjustably and fixedly arranged on the ground beam structure, one end of each cross brace is detachably connected with the counterforce frame, and the other end of each cross brace is configured to abut against a structural wall.

However, the above scheme has the following disadvantages: the counterforce frame component is troublesome to assemble in the using process, and meanwhile, as the number of assembling parts is large, time and labor are wasted in the transportation process of the parts, the labor intensity of operators is increased, and therefore the large shield plate placing counterforce frame component is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a counterforce frame assembly of a large shield plate, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a large shield plate placing reaction frame assembly comprises two groups of stand columns, wherein a lower cross beam is movably mounted between the two groups of stand columns, the lower ends of the two groups of stand columns are fixedly connected with supporting plates respectively, supporting seats are fixedly connected with the middle parts of the lower ends of the lower cross beams, when the large shield plate placing reaction frame assembly is used, the upper cross beam and the lower cross beam can be connected with the two groups of stand columns more firmly through first reinforcing columns and second reinforcing columns, the two groups of stand columns are erected through the two groups of supporting plates and the supporting seats, an upper cross beam is movably mounted between the two groups of stand columns, first reinforcing columns are fixedly connected to the left side and the right side of the upper end of the lower cross beam respectively, first reinforcing columns are fixedly connected to the middle parts of opposite surfaces of the two groups of stand columns, second reinforcing columns are fixedly connected to the middle parts of opposite surfaces of the two groups of second reinforcing columns respectively, and first connecting plates are fixedly connected to the front ends of the two groups of stand columns from top to bottom in sequence, A second connecting plate and a third connecting plate;

a first inclined support, a second inclined support and a third inclined support are respectively and fixedly connected in the first connecting plate, the second connecting plate and the third connecting plate, the upper cross beam is characterized in that the left side and the right side of the front end of the upper cross beam are respectively and fixedly connected with a fourth connecting plate and are two groups, upper supporting rods are respectively and fixedly arranged in the fourth connecting plate, two groups of third inclined supports are arranged together with the third connecting plate, at last, two groups of upper supporting rods are arranged together with the two groups of fourth connecting plates, at the moment, the reaction frame is arranged, the arranged reaction frame is matched with the shield machine for use, the two groups of first inclined supports are arranged together with the two groups of first connecting plates, the two groups of second inclined supports are arranged together with the two groups of second connecting plates, the two groups of third inclined supports are arranged together with the third connecting plates, at last, the two groups of upper supporting rods are arranged together with the two groups of fourth connecting plates, and at the moment, the reaction frame is arranged completely.

The first reinforcing columns and the second reinforcing columns are arranged in an arc shape and are arranged at equal intervals, the two groups of first reinforcing columns and the two groups of second reinforcing columns are respectively welded between the two groups of stand columns, the upper cross beam and the lower cross beam, and the first reinforcing columns and the second reinforcing columns can enable the upper cross beam and the lower cross beam to be connected with the two groups of stand columns more firmly.

Two sets of end difference fixedly connected with first mounting panel about stand opposite face downside and the bottom end rail, it is two sets of first mounting panel is through first bolt interconnect, with the bottom end rail about the first mounting panel of end welded and two sets of stand opposite face downside butt joint together, after the butt joint is accomplished fastening can through a plurality of first bolts of group, the bottom end rail installation was accomplished this moment.

Two sets of stand opposite face upside and entablature left and right ends are fixedly connected with second mounting panel respectively, and are two sets of the second mounting panel passes through second bolt interconnect, and with entablature left and right ends welded second mounting panel and two sets of stand opposite face upside welded second mounting panel butt joint, after the butt joint is accomplished fastening can through a plurality of groups of second bolts, the entablature installation completion this moment.

Compared with the prior art, the utility model has the beneficial effects that: the installation of the reaction frame is completed at the front end of the stand column respectively by the first inclined strut, the second inclined strut and the third inclined strut, the reaction frame assemblies are fewer and are convenient to install and transport, and the labor intensity of operators in the installation process is reduced.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the connection relationship between the vertical column and the upper cross beam;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention.

In the figure: 1. a column; 2. a third connecting plate; 3. a second connecting plate; 4. a first connecting plate; 5. a second reinforcing column; 6. a fourth connecting plate; 7. an upper cross beam; 8. a first bolt; 9. a first mounting plate; 10. a supporting seat; 11. a lower cross beam; 12. a support plate; 13. a third inclined support; 14. a second diagonal brace; 15. a first diagonal brace; 16. an upper support bar; 17. a second mounting plate; 18. a second bolt; 19. a first reinforcing column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a reaction frame assembly of a large shield plate comprises two groups of upright posts 1, a lower cross beam 11 is movably arranged at the lower side between the two groups of upright posts 1, an upper cross beam 7 is movably arranged at the upper side between the two groups of upright posts 1, the left side and the right side of the upper end of the lower beam 11 are respectively and fixedly connected with first reinforcing columns 19, the upper ends of the two groups of first reinforcing columns 19 are fixedly connected with the middle parts of the opposite surfaces of the two groups of upright columns 1, the left side and the right side of the lower end of the upper crossbeam 7 are respectively and fixedly connected with second reinforcing columns 5, the lower ends of the two groups of second reinforcing columns 5 are respectively and fixedly connected with the middle parts of opposite surfaces of two groups of upright posts 1, the front ends of the two groups of upright posts 1 are sequentially and fixedly connected with a first connecting plate 4, a second connecting plate 3 and a third connecting plate 2 from top to bottom, and a first inclined support 15, a second inclined support 14 and a third inclined support 13 are fixedly connected in the first connecting plate 4, the second connecting plate 3 and the third connecting plate 2 respectively.

The first reinforcing columns 19 and the second reinforcing columns 5 are arranged in an arc shape, the first reinforcing columns 19 and the second reinforcing columns 5 are arranged at equal intervals, the two groups of first reinforcing columns 19 and the two groups of second reinforcing columns 5 are respectively welded between the two groups of columns 1, the upper cross beam 7 and the lower cross beam 11, and the first reinforcing columns 19 and the second reinforcing columns 5 can enable the upper cross beam 7, the lower cross beam 11 and the two groups of columns 1 to be connected more firmly.

Two sets of 1 opposite face downside of stand and bottom end rail 11 left and right sides end difference fixedly connected with first mounting panel 9, it is two sets of first mounting panel 9 is through first bolt 8 interconnect, with 11 left and right ends welded first mounting panel 9 of bottom end rail and two sets of 1 opposite face downside welded first mounting panel 9 butt joints together, after the butt joint is accomplished through a plurality of groups first bolt 8 fasten can, 11 installations of bottom end rail were accomplished this moment.

Two sets of end fixedly connected with second mounting panel 17 respectively about 1 opposite face upside of stand and entablature 7, it is two sets of second mounting panel 17 passes through second bolt 18 interconnect, and with about 7 end welded second mounting panel 17 and two sets of 1 opposite face upside welded second mounting panels 17 of stand butt joint, after the butt joint is accomplished fastening can through a plurality of groups of second bolts 18, the installation of entablature 7 was accomplished this moment.

The lower ends of the two groups of the upright posts 1 are respectively and fixedly connected with a supporting plate 12, the middle part of the lower end of the lower cross beam 11 is fixedly connected with a supporting seat 10, the first reinforcing column 19 and the second reinforcing column 5 can enable the upper cross beam 7 and the lower cross beam 11 to be connected with the two groups of the upright posts 1 more firmly, and the two groups of the upright posts 1 are erected through the two groups of the supporting plates 12 and the supporting seats 10.

The left side and the right side of the front end of the upper cross beam 7 are respectively fixedly connected with fourth connecting plates 6, two groups of the fourth connecting plates 6 are respectively and fixedly provided with upper supporting rods 16, two groups of the third inclined supports 13 are installed together with the third connecting plates 2, finally, the two groups of the upper supporting rods 16 and the two groups of the fourth connecting plates 6 are installed together, at the moment, the reaction frame is installed, and the installed reaction frame is matched with the shield machine for use.

Specifically, during use, first supporting plates 12 are welded at the lower ends of two groups of stand columns 1 respectively in a factory, meanwhile, a first mounting plate 9 and a second mounting plate 17 are welded with the two groups of stand columns 1 in the same way, a first connecting plate 4, a second connecting plate 3 and a third connecting plate 2 are welded at the front ends of the stand columns 1, meanwhile, first mounting plates 9 are welded at the left end and the right end of a lower cross beam 11 respectively, second mounting plates 17 are welded at the left end and the right end of an upper cross beam 7 respectively, the two groups of stand columns 1, the upper cross beam 7, the lower cross beam 11, four groups of first reinforcing columns 19 and four groups of second reinforcing columns 5 are transported to a construction area, the first mounting plates 9 welded at the left end and the right end of the lower cross beam 11 are butted with the first mounting plates 9 welded at the lower sides of the opposite surfaces of the two groups of stand columns 1, after the butting is completed, the lower cross beam 11 is fastened through a plurality of first bolts 8, the second mounting plates 17 welded at the left end and the right end of the upper cross beam 7 and the second mounting plates welded at the opposite surfaces of the two groups of stand columns 1 are installed, and the second mounting plates welded at the upper sides of the opposite surfaces of the two groups of stand columns 1 The mounting plates 17 are butted, and after the butting is finished, the mounting plates are fastened through a plurality of groups of second bolts 18, and at the moment, the mounting of the upper cross beam 7 is finished;

at the moment, two groups of first reinforcing columns 19 and two groups of second reinforcing columns 5 are respectively welded between two groups of stand columns 1 and upper cross beams 7 and between two groups of lower cross beams 11, the first reinforcing columns 19 and the second reinforcing columns 5 can enable the upper cross beams 7 and the lower cross beams 11 to be connected with the two groups of stand columns 1 more firmly, the two groups of stand columns 1 are erected through two groups of supporting plates 12 and supporting seats 10, two groups of first inclined supports 15 and two groups of first connecting plates 4 are installed together, two groups of second inclined supports 14 and two groups of second connecting plates 3 are installed together, two groups of third inclined supports 13 and a third connecting plate 2 are installed together, finally two groups of upper supporting rods 16 and two groups of fourth connecting plates 6 are installed together, at the moment, the reaction frame is installed completely, and the installed reaction frame and a shield machine are matched for use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big shield constructs puts board reaction frame subassembly, includes two sets of stands (1), its characterized in that: the lower side movable mounting has a lower beam (11) between two sets of stand (1), the upside movable mounting has an upper beam (7) between two sets of stand (1), the side is fixed with first enhancement post (19) respectively about lower beam (11) upper end, two sets of first enhancement post (19) upper end fixed connection in two sets of stand (1) opposite face middle part, the left and right sides of upper beam (7) lower extreme is fixedly connected with second enhancement post (5) respectively, two sets of second enhancement post (5) lower extreme is fixedly connected with two sets of stand (1) opposite face middle part respectively, two sets of stand (1) front end is by last fixedly connected with first connecting plate (4), second connecting plate (3) and third connecting plate (2) down in proper order, respectively fixedly connected with first bearing (15) in first connecting plate (4), second connecting plate (3) and third connecting plate (2), A second diagonal brace (14) and a third diagonal brace (13).

2. The large shield plate counterforce frame assembly of claim 1, wherein: the first reinforcing column (19) and the second reinforcing column (5) are arranged in an arc shape, and the first reinforcing column (19) and the second reinforcing column (5) are arranged at equal intervals.

3. The large shield plate placing counterforce frame assembly of claim 1, wherein: two sets of end difference fixedly connected with first mounting panel (9), two sets of about stand (1) opposite face downside and bottom end rail (11) first mounting panel (9) are through first bolt (8) interconnect.

4. The large shield plate placing counterforce frame assembly of claim 1, wherein: two sets of end fixedly connected with second mounting panel (17) respectively about stand (1) opposite face upside and entablature (7) are two sets of second mounting panel (17) are through second bolt (18) interconnect.

5. The large shield plate placing counterforce frame assembly of claim 1, wherein: the lower ends of the two groups of upright columns (1) are respectively and fixedly connected with a supporting plate (12), and the middle part of the lower end of the lower cross beam (11) is fixedly connected with a supporting seat (10).

6. The large shield plate placing counterforce frame assembly of claim 1, wherein: the left side and the right side of the front end of the upper cross beam (7) are respectively fixedly connected with fourth connecting plates (6), and upper supporting rods (16) are respectively and fixedly installed in the two groups of fourth connecting plates (6).