CN210178376U - Combined main frame body device of tunnel lining gantry-free trolley - Google Patents

Abstract

A combined main frame body device of a tunnel lining gantry-free trolley is characterized in that a pair of assembled frame bodies are arranged at two ends of the combined main frame body, frame body cross beams are respectively arranged at the upper parts of the assembled frame bodies, a pair of inclined supporting legs are arranged below two ends of the frame body cross beams, and two longitudinal beams are symmetrically arranged at two sides between the frame body cross beams of the assembled frame bodies; the longitudinal beam, the diagonal bracing legs and the frame body cross beam are arranged in a square tube shape, two rows of oppositely penetrating screw holes are symmetrically reserved on two sides of the lower pillar flange corresponding to the upper pillar flange, and fastening bolts are arranged in the screw holes; two rows of opposite through holes are reserved symmetrically on the longitudinal beam end flanges at the two ends of the two longitudinal beams corresponding to the edges of the two pairs of joint flanges, and fastening bolts are arranged in the opposite through holes respectively. The utility model discloses assembled support body crossbeam, bracing leg, longeron of support body can decompose the loading transportation lightly nimble, and the construction is accomplished the back, dismantles and decomposes into the part of support body, can used repeatedly, can guarantee normal construction, improve equipment's production, transportation, efficiency of use.

Description

Combined main frame body device of tunnel lining gantry-free trolley

Technical Field

The utility model relates to a support body of tunnel lining platform truck, especially a combination formula body frame body device of tunnel lining does not have portal platform truck.

Background

At present, the concrete lining of the tunnel in China is constructed through the lining trolley, the lining trolley which is commonly used is used for strengthening the supporting force to the tunnel, the uniformly distributed welded portal frame is used as a support in the trolley, and the steel plate welding trolley is heavy in steel plate welding because the supporting portal frame is more, and the material consumption is larger. The lining trolley produced by welding steel plates has large part size and weight, so that the transportation is difficult, and the loading, unloading and installation of the trolley transported to a construction site are complex. The support door of the existing steel plate welding trolley increases the investment of manpower, equipment and capital, the disassembly difficulty is high after the construction is finished, and the disassembled parts can not be reused, thereby causing the waste of construction equipment and capital; in view of the above, a modular main frame assembly for a tunnel lining mast-less trolley is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the concrete lining in our country's tunnel and being under construction through the lining cutting platform truck, the lining cutting platform truck that uses usually adopts the portal of equipartition system of welding for supporting in the platform truck for strengthening the support dynamics to the tunnel, because the support portal of steel sheet welding platform truck is more, and the steel sheet welding is heavy lining cutting platform truck, and the consumptive material is great. The lining trolley produced by welding steel plates has large part size and weight, so that the transportation is difficult, and the loading, unloading and installation of the trolley transported to a construction site are complex. The degree of difficulty of disassembling after the construction is accomplished is big, the part after disassembling can not used repeatedly, increased the input of manual work, equipment, fund, caused a large amount of wastes of construction equipment and fund, through reasonable design, provide a combination formula body frame body device of tunnel lining does not have portal platform truck, the utility model discloses the support body crossbeam of assembled support body, bearing diagonal leg, longeron can decompose the loading transportation lightly nimble, assemble convenient and fast at the job site, and is small, light in weight, construction completion back, dismantle the part of decomposing into the support body, can used repeatedly, reduced the cost of production and transportation by a wide margin, reduce the transportation, install, the degree of difficulty of dismantling, do not need welded support portal and longeron in the platform truck, can guarantee normal construction, improve equipment's production, transportation, efficiency of use.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a combined main frame body device of a tunnel lining gantry-free trolley is composed of: the assembled frame body, a frame body cross beam, diagonal support legs, longitudinal beam end flanges, a pillar upper flange, a longitudinal beam joint, a joint flange, a pillar lower flange, a corner support plate, a joint inner support plate, a cross beam end inner support plate and a traveling device mounting seat; a pair of assembled frame bodies are arranged at two ends of the combined main frame body, frame body cross beams are respectively arranged at the upper parts of the assembled frame bodies, a pair of inclined supporting legs are arranged below two ends of the frame body cross beams, and two longitudinal beams are symmetrically arranged at two sides between the frame body cross beams of the assembled frame bodies; the longitudinal beam, the diagonal bracing legs and the frame body cross beam are arranged in a square tube shape, a pair of pillar upper flanges are symmetrically arranged below two ends of the frame body cross beam, and angle supporting plates are welded in included angles between two side edges of the pair of pillar upper flanges and two sides of the frame body cross beam; the lower parts of the two sides of the pair of inclined supporting legs are symmetrically arranged into outwards inclined supporting angles, and the pair of inclined supporting legs and a frame body beam are arranged into a dike-shaped frame body; the lower ends of a pair of diagonal support legs are respectively provided with a traveling device mounting seat perpendicular to the ground, the upper ends of the pair of diagonal support legs symmetrically correspond to the lower surfaces of upper flanges of struts and are reserved as horizontal planes, the upper ends of the pair of diagonal support legs are provided with lower flanges of the struts, angle supporting plates are welded in included angles between the two side edges of the lower flanges of the struts and the two sides of the diagonal support legs, two rows of oppositely-penetrating screw holes are symmetrically reserved on the lower flanges of the struts corresponding to the two sides of the upper flanges of the struts, fastening bolts are arranged in the two rows of oppositely-penetrating screw holes, the outer sides of the two ends of a frame body cross beam corresponding to the diagonal support legs;

two ends of one side of the frame body cross beam of the assembled frame body are symmetrically and respectively provided with two pairs of longitudinal beam joints, the two pairs of longitudinal beam joints are respectively provided with a transverse joint inner supporting plate, the edges of the inner opening ends of the two pairs of longitudinal beam joints are arranged by welding corresponding to one side of the frame body cross beam, and the outer opening ends of the two pairs of longitudinal beam joints are respectively provided with a joint flange by welding;

the two ends of the longitudinal beam are symmetrically provided with a pair of longitudinal beam end flanges, angle supporting plates are welded in included angles between the two side edges of the pair of longitudinal beam end flanges and the two sides of the longitudinal beam, two rows of opposite through holes are reserved symmetrically in the longitudinal beam end flanges at the two ends of the two longitudinal beams corresponding to the edges of the two pairs of joint flanges, and fastening bolts are arranged in the two rows of opposite through holes respectively.

Has the advantages that: the utility model discloses the support body crossbeam of assembled support body, bracing leg, longeron can decompose the loading transportation lightly in a flexible way, assemble convenient and fast at the job site, and are small, light in weight, and the construction is accomplished the back, dismantles the part of decomposing into the support body, can used repeatedly, has reduced the cost of production and transportation by a wide margin, reduces the degree of difficulty of transportation, installation, dismantlement, does not need welded support portal and longeron in the platform truck, can guarantee normal construction, improve equipment's production, transportation, efficiency of use.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of the assembly structure;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic view of the frame cross member of FIG. 1;

FIG. 5 is a schematic view of the sprag leg configuration of FIG. 1;

FIG. 6 is a schematic view of the stringer of FIG. 2;

in fig. 1, 2, 3, 4, 5, 6: the combined frame comprises an assembled frame body 1, a frame body cross beam 2, inclined support legs 3, longitudinal beam end flanges 4, a pillar upper flange 5, a longitudinal beam 6, a longitudinal beam joint 7, a joint flange 8, a pillar lower flange 9, a corner support plate 10, a joint inner support plate 11, a cross beam end inner support plate 12 and a traveling device mounting seat 13.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:

a pair of assembled frame bodies 1 are arranged at two ends of the combined main frame body, frame body cross beams 2 are respectively arranged at the upper parts of the assembled frame bodies 1, a pair of inclined supporting legs 3 are arranged below two ends of each frame body cross beam 2, and two longitudinal beams 6 are symmetrically arranged at two sides between the frame body cross beams 2 of the assembled frame bodies 1; the longitudinal beam 6, the diagonal bracing legs 3 and the frame body cross beam 2 are arranged in a square tube shape, a pair of pillar upper flanges 5 are symmetrically arranged below two ends of the frame body cross beam 2, and corner support plates 10 are welded in included angles between two side edges of the pair of pillar upper flanges 5 and two sides of the frame body cross beam 2; the lower parts of the two sides of the pair of inclined supporting legs 3 are symmetrically arranged to be support angles inclining outwards, and the pair of inclined supporting legs 3 and one frame body beam 2 are arranged to be a dike-shaped frame body; the lower ends of a pair of diagonal support legs 3 are respectively provided with a traveling device mounting seat 13 vertical to the ground, the upper ends of the pair of diagonal support legs 3 symmetrically correspond to the lower surfaces of pillar upper flanges 5 and are reserved as horizontal planes, the upper ends of the pair of diagonal support legs 3 are provided with pillar lower flanges 9, corner support plates 10 are welded in included angles between the two side edges of the pillar lower flanges 9 and the two sides of the diagonal support legs 3, two rows of oppositely-penetrated screw holes are symmetrically reserved on the two sides of the pillar upper flanges 5 corresponding to the pillar lower flanges 9, fastening bolts are arranged in the two rows of oppositely-penetrated screw holes, the outer sides of the diagonal support legs 3 corresponding to the two ends of a frame body cross beam 2 are provided with oblique openings, and cross beam end inner;

two ends of one side of the frame body cross beam 2 of the assembled frame body 1 are symmetrically provided with two pairs of longitudinal beam joints 7 respectively, the two pairs of longitudinal beam joints 7 are provided with transverse joint inner supporting plates 11 respectively, the edges of the inner port end of the two pairs of longitudinal beam joints 7 are arranged by welding corresponding to one side of the frame body cross beam 2, and the outer port ends of the two pairs of longitudinal beam joints 7 are respectively provided with joint flanges 8 by welding;

a pair of longitudinal beam end flanges 4 are symmetrically arranged at two ends of a longitudinal beam 6, corner support plates 10 are welded in included angles between the two side edges of the pair of longitudinal beam end flanges 4 and two sides of the longitudinal beam 6, two rows of opposite through holes are symmetrically reserved in the longitudinal beam end flanges 4 at two ends of the two longitudinal beams 6 corresponding to the edges of the two pairs of joint flanges 8, and fastening bolts are respectively arranged in the two rows of opposite through holes.

Claims (3)

1. A combined main frame body device of a tunnel lining gantry-free trolley is composed of: the combined frame comprises an assembled frame body (1), a frame body cross beam (2), an inclined strut leg (3), a longitudinal beam end flange (4), a pillar upper flange (5), a longitudinal beam (6), a longitudinal beam joint (7), a joint flange (8), a pillar lower flange (9), a corner support plate (10), a joint inner support plate (11), a cross beam end inner support plate (12) and a traveling device mounting seat (13); the method is characterized in that: a pair of assembled frame bodies (1) are arranged at two ends of the combined main frame body, frame body cross beams (2) are respectively arranged at the upper parts of the assembled frame bodies (1), a pair of inclined supporting legs (3) are arranged below two ends of each frame body cross beam (2), and two longitudinal beams (6) are symmetrically arranged at two sides between the frame body cross beams (2) of the assembled frame bodies (1); the longitudinal beam (6), the diagonal bracing legs (3) and the frame body cross beam (2) are arranged in a square tube shape, a pair of pillar upper flanges (5) are symmetrically arranged below two ends of the frame body cross beam (2), and corner support plates (10) are welded in included angles between the two side edges of the pair of pillar upper flanges (5) and the two sides of the frame body cross beam (2); the lower parts of the two sides of the pair of inclined supporting legs (3) are symmetrically arranged to be support angles inclining outwards, and the pair of inclined supporting legs (3) and one frame body beam (2) are arranged to be a dike-shaped frame body; the lower end of a pair of diagonal support legs (3) is perpendicular to the ground and is provided with a walking device mounting seat (13) respectively, a horizontal plane is reserved below an upper pillar flange (5) corresponding to the upper end symmetry of the pair of diagonal support legs (3), a lower pillar flange (9) is arranged at the upper end of the pair of diagonal support legs (3), corner support plates (10) are arranged in included angles between two side edges of the lower pillar flange (9) and two sides of the diagonal support legs (3) in a welding mode, two rows of oppositely-penetrating screw holes are reserved in bilateral symmetry of the upper pillar flange (5) corresponding to the lower pillar flange (9), fastening bolts are arranged in the oppositely-penetrating screw holes, the outer sides of the corresponding diagonal support legs (3) at two ends of a frame cross beam (2) are arranged to be oblique openings, and cross beam end inner support plates (12).

2. The combined main frame body device of the tunnel lining gantry-free trolley as claimed in claim 1, wherein: two pairs of longitudinal beam joints (7) are symmetrically arranged at two ends of one side, opposite to a frame body cross beam (2), of a pair of assembled frame bodies (1) respectively, transverse joint inner supporting plates (11) are arranged in the two pairs of longitudinal beam joints (7) respectively, one side, corresponding to the frame body cross beam (2), of the end edges of inner openings of the two pairs of longitudinal beam joints (7) is arranged in a welding mode, and joint flanges (8) are arranged at outer opening ends of the two pairs of longitudinal beam joints (7) in a welding mode respectively.

3. The combined main frame body device of the tunnel lining gantry-free trolley as claimed in claim 1, wherein: a pair of longitudinal beam end flanges (4) are symmetrically arranged at two ends of a longitudinal beam (6), corner support plates (10) are welded in included angles between two side edges of the pair of longitudinal beam end flanges (4) and two sides of the longitudinal beam (6), two rows of opposite holes are reserved symmetrically on the edges, corresponding to two pairs of joint flanges (8), of the longitudinal beam end flanges (4) at two ends of the two longitudinal beams (6), and fastening bolts are arranged in the opposite holes respectively.

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