CN213899004U - A can dismantle quick support device of reinforcing bar for TBM construction - Google Patents

Abstract

The utility model discloses a detachable steel bar fast supporting device for TBM construction, which comprises two main beams, a plurality of first steel bars are clamped between the two main beams, a plurality of clamping structures are assembled on the inner wall of the two main beams, the clamping structures are clamped with the first steel bars, a plurality of shoring structures are assembled on the surfaces of the two main beams, the inner wall of each clamping groove is clamped with a second steel bar for connecting the main body of the tunneling machine under the action of the main beams and playing the main supporting role at the same time, the supporting force is dispersed under the action of the first steel bars, the supporting stability is ensured, meanwhile, when a certain steel bar is damaged, the replacement can be carried out in time, the time and the labor are saved, the replacement is convenient, one layer of steel bar can be conveniently reinforced again under the action of the shoring structures, the better supporting effect is ensured, the force dispersion effect is ensured, and the clamping groove is matched with the second steel bar, form the reinforcing bar net, increase stability, and simple to operate can strut fast.

Description

A can dismantle quick support device of reinforcing bar for TBM construction

Technical Field

The utility model relates to a TBM construction technical field, concrete field is a can dismantle quick support device of reinforcing bar for TBM construction.

Background

With the continuous development of the TBM construction technology and the independent research and development level in China, the small-diameter hard rock TBM construction is applied to the engineering projects such as the diversion tunnel engineering of a hydropower station in Yunnan nation, the Shanxi diversion red economic stone engineering, the water delivery tunnel of the multi-water-and-bearing project beside Tibet and the like in China, but all the projects are foreign manufacturer equipment adopted and are successful, no domestic equipment supplier is applied to the construction practice of excavation of the similar small-diameter tunnel, the domestic research and application of the hard rock tunneling machine are the development trend of the future TBM equipment along with the rapid development of the social economy and the promotion of comprehensive national strength in China, the application prospects in the fields such as the increase of water transfer engineering projects in the domestic drainage basin, the municipal water supply and power supply and pollution discharge engineering are very wide, and the opportunity is filled, and the application of the small-diameter open TBM construction is the main development trend in the future. Therefore, the comprehensive deep analysis and research of factors influencing the application parameters of the small-diameter TBM have wide application prospect and guiding significance, the existing supporting device for the TBM construction has a general supporting effect, and in the supporting process, the time for erecting a supporting component is long, time and labor are wasted, and meanwhile, the rapid maintenance cannot be carried out, so that the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle quick support device of reinforcing bar for TBM construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can dismantle reinforcing bar quick support device for TBM construction, includes two girders, two the joint has a plurality of first reinforcing bars, two between the girder the inner wall of girder is equipped with multiunit joint structure, joint structure and first reinforcing bar looks joint, two the surface assembly of girder has a plurality of shoring structures, the fixed surface of first reinforcing bar is equipped with the draw-in groove, the inner wall joint of draw-in groove has the second reinforcing bar.

Preferably, the joint structure includes the fluting, the fluting is seted up in the girder, the fixed one end that is equipped with first spring of grooved inner chamber lateral wall, the other end fixed assembly of first spring has the wedge fixture block, the wedge fixture block is connected with first reinforcing bar looks joint, the fixed slide bar that is equipped with of inner wall of girder, the fixed race plate that is equipped with of lower extreme of wedge fixture block, the race plate cup joints in the outer wall of slide bar, the surface grafting of wedge fixture block has the inserted bar, the inserted bar runs through wedge fixture block and slide bar, the fixed kicking block that is equipped with of inner wall of girder, the lower extreme and the kicking block looks joint of inserted bar.

Preferably, the top bracing structure includes the standing groove, the standing groove is seted up in the upper end of girder, the inner wall of standing groove is pegged graft and is had the fixture block, the fixture block passes through the fixed assembly of the inside surface of second spring and girder, the upper end fixed assembly of fixture block has the layer board.

Preferably, the second reinforcing steel bar is the same as the main beam in shape.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a can dismantle reinforcing bar quick support device for TBM construction, effect through the girder, a main body of a heading machine is used for connecting, play the effect of main support simultaneously, effect through first reinforcing bar, dispersion holding power, guarantee the stability of support, when certain reinforcing bar damages simultaneously, in time change, labour saving and time saving and change convenience, effect through the shore structure, can conveniently consolidate the one deck reinforcing bar once more, guarantee better supporting effect, and the dispersion effect of power, through the cooperation of draw-in groove with the second reinforcing bar, form the reinforcing bar net, increase stability, and simple to operate, can strut fast, therefore, the clothes hanger is strong in practicability.

The utility model provides a can dismantle quick support device of reinforcing bar for TBM construction can carry out quick support, and it is convenient to maintain, guarantees fine supporting effect simultaneously, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1-main beam, 2-first steel bar, 3-clamping structure, 31-wedge-shaped clamping block, 32-sleeve plate, 33-inserted rod, 34-top block, 35-sliding rod, 36-first spring, 37-open groove, 4-top support structure, 41-placing groove, 42-second spring, 43-clamping block, 44-supporting plate, 5-second steel bar and 6-clamping groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: including two girders 1, the joint has a plurality of first reinforcing bars 2 between two girders 1, and the inner wall of two girders 1 is equipped with multiunit joint structure 3, joint structure 3 and 2 looks joints of first reinforcing bar, and the surface mounting of two girders 1 has a plurality of shoring structures 4, and the fixed surface of first reinforcing bar 2 is equipped with draw-in groove 6, and the inner wall joint of draw-in groove 6 has second reinforcing bar 5.

Through the function of the main beam 1, the main body of the heading machine is connected and plays a role of main support, through the function of the first steel bar 2, the supporting force is dispersed, the stability of the support is ensured, meanwhile, when a certain steel bar is damaged, the steel bar can be replaced in time, time and labor are saved, the replacement is convenient, through the function of the top bracing structure 4, a layer of steel bar can be conveniently reinforced again, the better supporting effect is ensured, and the force dispersion effect is ensured, through the matching of the clamping groove 6 and the second steel bar 5, a steel bar net is formed, the stability is increased, the installation is convenient, the quick support can be carried out, the practicability is strong, when the equipment is required to work, firstly, the two main beams 1 are connected with the heading machine main body, the support is carried out through the hydraulic cylinder, the first steel bar 2 is taken out at the same time, the first steel bar 2 is clamped on the main beam 1, and the two main beams 1 are connected through the first steel bar 2, and a stable support device is formed at the time, simultaneously when the support environment is comparatively complicated, when needing to carry out more stable support, can put the reinforcing bar in the shore structure 4, encrypt, in the draw-in groove 6 with the joint of second reinforcing bar 5 on first reinforcing bar 2 surface simultaneously, form the reinforcing bar net.

Particularly, joint structure 3 includes fluting 37, fluting 37 is seted up in girder 1, the fixed one end that is equipped with first spring 36 of inner chamber lateral wall of fluting 37, the fixed wedge fixture block 31 that is equipped with of the other end of first spring 36, wedge fixture block 31 and 2 joints mutually of first reinforcing bar, the fixed slide bar 35 that is equipped with of inner wall of girder 1, the fixed race plate 32 that is equipped with of lower extreme of wedge fixture block 31, race plate 32 cup joints in the outer wall of slide bar 35, the surface grafting of wedge fixture block 31 has inserted bar 33, inserted bar 33 runs through wedge fixture block 31 and slide bar 35, the fixed kicking block 34 that is equipped with of inner wall of girder 1, the lower extreme and the kicking block 34 joint of inserted bar 33 mutually.

When first reinforcing bar 2 needs to be assembled, press first reinforcing bar 2 downwards, extrude the wedge fixture block 31 of both sides, wedge 31 moves to girder 1 this moment, and extrude first spring 36 and make it take place deformation, wedge 31 can drive lagging 32 and hug closely the inner wall of slide bar 35 and keep fixed lateral motion simultaneously, after first reinforcing bar 2 crossed wedge 31, according to the elastic force effect of first spring 36, can push back wedge 31 home position once more, with first reinforcing bar 2 joint, insert the inserted bar 33 in the wedge fixture block 31 this moment, and run through wedge fixture block 31 and slide bar 35, with inside kicking block 34 looks joint.

Specifically, the top bracing structure 4 includes the standing groove 41, and the standing groove 41 is seted up in the upper end of girder 1, and the inner wall of standing groove 41 is pegged graft and is had fixture block 43, and fixture block 43 passes through the fixed assembly of second spring 42 and the inside fixed surface of girder 1, and the upper end fixed assembly of fixture block 43 has layer board 44.

When the reinforcing bar was placed in standing groove 41, extrusion layer board 44 downwards to drive fixture block 43 through layer board 44 and extrude second spring 42 and make it take place deformation, reduce the buffering through second spring 42, standing groove 41 can the joint reinforcing bar, prevents that it from breaking away from.

Specifically, the second reinforcing bars 5 have the same shape as the main beam 1.

And the best supporting effect is ensured.

The working principle is as follows: when equipment is required to be used for working, firstly, the two main beams 1 are connected with the main body of the heading machine, the hydraulic cylinder is used for supporting, the first steel bar 2 is taken out at the same time, the main beams are connected with the first steel bar 1, the two main beams 1 are connected with the first steel bar 2, a stable supporting device is formed at the moment, meanwhile, when the supporting environment is complex, and more stable supporting is required, the steel bar can be placed in the top bracing structure 4 and encrypted, and meanwhile, the second steel bar 5 is connected with the clamping groove 6 in the surface of the first steel bar 2 in a clamping mode, so that a steel bar mesh is formed.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including the conventional connected mode among the circuit connection adoption prior art, and here detailed description is not repeated.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a can dismantle quick support device of reinforcing bar for TBM construction which characterized in that: including two girder (1), two the joint has a plurality of first reinforcing bars (2), two between girder (1) the inner wall of girder (1) is equipped with multiunit joint structure (3), joint structure (3) and first reinforcing bar (2) looks joint, two the surface of girder (1) is equipped with a plurality of shore structures (4), the fixed surface of first reinforcing bar (2) is equipped with draw-in groove (6), the inner wall joint of draw-in groove (6) has second reinforcing bar (5).

2. The detachable steel bar quick support device for TBM construction according to claim 1, wherein: the clamping structure (3) comprises a slot (37), the slot (37) is arranged in the main beam (1), one end of the first spring (36) is fixedly assembled on the side wall of the inner cavity of the slot (37), the other end of the first spring (36) is fixedly provided with a wedge-shaped fixture block (31), the wedge-shaped fixture block (31) is clamped with the first steel bar (2), a sliding rod (35) is fixedly assembled on the inner wall of the main beam (1), a sleeve plate (32) is fixedly assembled at the lower end of the wedge-shaped fixture block (31), the sleeve plate (32) is sleeved on the outer wall of the sliding rod (35), the surface of the wedge-shaped fixture block (31) is inserted with an inserted rod (33), the inserted rod (33) penetrates through the wedge-shaped fixture block (31) and the sliding rod (35), the inner wall of girder (1) is fixed and is equipped with kicking block (34), the lower extreme and kicking block (34) looks joint of inserted bar (33).

3. The detachable steel bar quick support device for TBM construction according to claim 1, wherein: the top bracing structure (4) comprises a placing groove (41), the placing groove (41) is arranged at the upper end of the main beam (1), a clamping block (43) is inserted into the inner wall of the placing groove (41), the clamping block (43) is fixedly assembled with the inner surface of the main beam (1) through a second spring (42), and a supporting plate (44) is fixedly assembled at the upper end of the clamping block (43).

4. The detachable steel bar quick support device for TBM construction according to claim 1, wherein: the shape of the second steel bar (5) is the same as that of the main beam (1).

Images