CN219012696U - Supporting beam mounting structure of municipal shield tunnel - Google Patents

Abstract

The utility model provides a supporting beam mounting structure of a municipal shield tunnel, which comprises a prefabricated pipe, wherein a fixed footstock is fixedly arranged at the top end of an inner cavity of the prefabricated pipe, a first fixing block is fixedly arranged at the bottom end of the fixed footstock, the top end of a stand column is clamped on the first fixing block, the bottom end of the stand column is clamped on a second fixing block, the second fixing block is fixedly arranged on a fixed base, one side of the stand column is provided with a mounting groove, one end of a supporting beam is arranged in the mounting groove, the other end of the supporting beam is arranged in a clamping groove, and the clamping groove is fixedly arranged on the inner wall of the prefabricated pipe and corresponds to the mounting groove. The problems that in the prior art, some bracket devices are directly formed with tunnel duct piece casting concrete, so that in the long-time use process, when the bracket devices need to be maintained and exchanged, the disassembly, assembly and maintenance processes are complicated and difficult are solved, and the efficiency of tunnel overhaul is reduced.

Description

Supporting beam mounting structure of municipal shield tunnel

Technical Field

The utility model relates to the technical field of municipal shield tunnels, in particular to a supporting beam mounting structure of a municipal shield tunnel.

Background

The municipal shield tunnel is built underground and used as a tunnel for laying underground pipelines of various municipal facilities. Due to the demands of further industrial development and improvement of residential cultural living conditions in cities, there are more and more underground pipelines for municipal facilities, such as power supply, tap water, sewage, heating, hot water, gas, communication, power supply, etc. At present, a plurality of support devices which can penetrate various pipelines are usually arranged in some municipal shield tunnels for installing pipelines, and some support devices are directly formed by pouring concrete with tunnel segments, so that in the long-time use process, when the support devices are required to be maintained and exchanged, the disassembly, assembly and maintenance processes are complicated and difficult, and the tunnel maintenance efficiency is reduced.

Therefore, the technical proposal specially provides a supporting beam mounting structure of the municipal shield tunnel so as to solve the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a supporting beam mounting structure of a municipal shield tunnel, which is simple and convenient in disassembly, assembly and maintenance processes.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a supporting beam mounting structure in municipal shield tunnel, includes the prefabricated pipe, the fixed footstock that is provided with in inner chamber top of prefabricated pipe, the bottom mounting of fixed footstock is provided with first fixed block, the joint has the top of stand on the first fixed block, the bottom joint of stand is on the second fixed block, the fixed setting of second fixed block is on unable adjustment base, one side of stand is provided with the mounting groove, be provided with supporting beam's one end in the mounting groove, supporting beam's the other end sets up in the draw-in groove, the draw-in groove is fixed to be set up on the inner wall of prefabricated pipe, and uses corresponding with the mounting groove.

Preferably, the upright post structure is a square upright post, positioning holes are formed in the upper end and the lower end of the upright post, fixing holes are formed in the first fixing block and the second fixing block, and the first fixing block and the second fixing block are used correspondingly.

Preferably, the top of the stand column passes through the locating hole and the fixing hole to be clamped on the first fixing block through the fixing pin, and the bottom of the stand column passes through the locating hole and the fixing hole to be clamped on the second fixing block through the fixing pin.

Preferably, the mounting groove is provided with a mounting hole, the clamping groove matched with the mounting groove is provided with a limiting hole, two ends of the supporting beam are provided with through holes, and one end of the supporting beam penetrates through the mounting hole and the through holes through fixing pins and is arranged in the mounting groove.

Preferably, the other end of the supporting beam passes through the limiting hole and the through hole through the fixing pin and is arranged in the clamping groove.

The beneficial effects of the utility model are as follows:

according to the utility model, through the cooperation of the prefabricated pipe, the fixed top seat, the first fixed block, the upright post, the second fixed block, the fixed base, the mounting groove, the supporting beam, the clamping groove and the fixing pin, when the support beam is required to be maintained and replaced, a constructor firstly installs the clamping groove at a preset position, then clamps the top end of the upright post on the first fixed block through the fixing pin, clamps the bottom end of the upright post on the second fixed block through the fixing pin, then respectively installs the two ends of the supporting beam in the mounting groove and the clamping groove through the fixing pin, when the upright post is required to be maintained and replaced, the constructor firstly takes out the fixing pin in the mounting groove, then takes out the fixing pins at the upper end and the lower end of the upright post, and when the supporting beam is required to be maintained and replaced, the constructor only needs to take out the fixing pins at the two ends of the supporting beam, and then the supporting beam can slide out from the mounting groove and the clamping groove, so that the dismounting and maintenance process of the bracket device is simpler and more convenient, and the efficiency of tunnel maintenance is improved.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the installation of the upright and support beams of the present utility model;

FIG. 3 is a schematic side view of a joint between a column and a second fixing block;

fig. 4 is a schematic structural view of a fixing pin according to the present utility model.

Reference numerals illustrate:

1. prefabricating a tube; 2. fixing a top seat; 3. a first fixed block; 4. a column; 5. a second fixed block; 6. a fixed base; 7. a mounting groove; 8. a support beam; 9. a clamping groove; 10. positioning holes; 11. a fixing hole; 12. a fixing pin; 13. a mounting hole; 14. a limiting hole; 15. and a through hole.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-4 of the specification, the utility model provides a supporting beam mounting structure of a municipal shield tunnel, which comprises a prefabricated pipe 1, wherein a fixed top seat 2 is fixedly arranged at the top end of an inner cavity of the prefabricated pipe 1, a first fixed block 3 is fixedly arranged at the bottom end of the fixed top seat 2, the top end of a stand column 4 is clamped on the first fixed block 3, the bottom end of the stand column 4 is clamped on a second fixed block 5, the second fixed block 5 is fixedly arranged on a fixed base 6, one side of the stand column 4 is provided with a mounting groove 7, one end of a supporting beam 8 is arranged in the mounting groove 7, the other end of the supporting beam 8 is arranged in a clamping groove 9, and the clamping groove 9 is fixedly arranged on the inner wall of the prefabricated pipe 1 and corresponds to the mounting groove 7. Through prefabricated pipe 1, fixed footstock 2, first fixed block 3, stand 4, second fixed block 5, unable adjustment base 6, mounting groove 7, supporting beam 8, draw-in groove 9 and fixed pin 12 cooperation work, during the use, constructor installs the predetermined position with draw-in groove 9 earlier, later pass through fixed pin 12 joint on first fixed block 3 with the top of stand 4, and pass through fixed pin 12 joint on second fixed block 5 with the bottom of stand 4, then set up the both ends of supporting beam 8 in mounting groove 7 and draw-in groove 9 respectively through fixed pin 12, when need maintenance change stand 4, constructor is earlier through taking out fixed pin 12 in the mounting groove 7, later take out fixed pin 12 at both ends about with stand 4, can take out stand 4, when need maintenance change supporting beam 8, constructor only need take out fixed pin 12 at supporting beam 8 both ends, then supporting beam 8 just can slide out from mounting groove 7 and draw-in groove 9, thereby make bracket device's dismouting maintenance process more simple and convenient, overhaul efficiency has been promoted.

In an embodiment, referring to fig. 1-4 of the specification, the upright 4 is a square upright, positioning holes 10 are formed at the upper end and the lower end of the upright 4, fixing holes 11 are formed on the first fixing block 3 and the second fixing block 5, the first fixing block 3 and the second fixing block 5 are correspondingly used, the top end of the upright 4 is clamped on the first fixing block 3 through a fixing pin 12 passing through the positioning holes 10 and the fixing holes 11, and the bottom end of the upright 4 is clamped on the second fixing block 5 through a fixing pin 12 passing through the positioning holes 10 and the fixing holes 11. When the upright post 4 needs to be maintained and replaced, constructors take out the upright post 4 through taking out the fixing pins 12 in the mounting groove 7, and then take out the fixing pins 12 at the upper end and the lower end of the upright post 4, so that the upright post 4 can be taken out, and the disassembly, assembly and maintenance of the upright post 4 are facilitated.

In another embodiment, referring to fig. 1-2 and fig. 4 of the specification, the mounting groove 7 is provided with a mounting hole 13, the clamping groove 9 matched with the mounting hole is provided with a limiting hole 14, two ends of the supporting beam 8 are provided with through holes 15, one end of the supporting beam 8 passes through the mounting hole 13 and the through holes 15 through a fixing pin 12 and is arranged in the mounting groove 7, and the other end of the supporting beam 8 passes through the limiting hole 14 and the through holes 15 through the fixing pin 12 and is arranged in the clamping groove 9. During operation, when the support beam 8 needs to be maintained and replaced, constructors only need to take out the fixing pins 12 at two ends of the support beam 8, and then the support beam 8 can slide out of the mounting groove 7 and the clamping groove 9, so that the support beam 8 is convenient to maintain and overhaul.

When the support beam 8 is used, a constructor firstly installs the clamping groove 9 at a preset position, then clamps the top end of the upright post 4 on the first fixed block 3 through the fixing pin 12, clamps the bottom end of the upright post 4 on the second fixed block 5 through the fixing pin 12, then respectively arranges two ends of the support beam 8 in the installation groove 7 and the clamping groove 9 through the fixing pin 12, when the upright post 4 is required to be maintained and exchanged, the constructor firstly takes out the fixing pin 12 in the installation groove 7, then takes out the fixing pins 12 at the upper end and the lower end of the upright post 4, and can take out the upright post 4, when the support beam 8 is required to be maintained and exchanged, the constructor only needs to take out the fixing pins 12 at the two ends of the support beam 8, and then the support beam 8 can slide out of the installation groove 7 and the clamping groove 9.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. Supporting beam mounting structure in municipal shield tunnel, including prefabricated pipe (1), its characterized in that: the utility model discloses a prefabricated pipe, including prefabricated pipe (1), inner chamber top fixed top seat (2), the bottom mounting of fixed top seat (2) is provided with first fixed block (3), the joint has the top of stand (4) on first fixed block (3), the bottom joint of stand (4) is on second fixed block (5), second fixed block (5) are fixed to be set up on unable adjustment base (6), one side of stand (4) is provided with mounting groove (7), be provided with the one end of supporting beam (8) in mounting groove (7), the other end setting of supporting beam (8) is in draw-in groove (9), draw-in groove (9) are fixed to be set up on the inner wall of prefabricated pipe (1), and use corresponding with mounting groove (7).

2. The support beam mounting structure of a municipal shield tunnel according to claim 1, wherein: the structure of the upright post (4) is a square upright post, positioning holes (10) are formed in the upper end and the lower end of the upright post (4), fixing holes (11) are formed in the first fixing block (3) and the second fixing block (5), and the first fixing block (3) and the second fixing block (5) are correspondingly used.

3. The supporting beam mounting structure of the municipal shield tunnel according to claim 2, wherein: the top of stand (4) passes locating hole (10) and fixed orifices (11) joint on first fixed block (3) through fixed pin (12), the bottom of stand (4) passes locating hole (10) and fixed orifices (11) joint on second fixed block (5) through fixed pin (12).

4. The supporting beam mounting structure of the municipal shield tunnel according to claim 3, wherein: the mounting groove (7) is provided with a mounting hole (13), the clamping groove (9) matched with the mounting groove is provided with a limiting hole (14), two ends of the supporting beam (8) are provided with through holes (15), and one end of the supporting beam (8) penetrates through the mounting hole (13) and the through holes (15) through a fixing pin (12) to be arranged in the mounting groove (7).

5. The supporting beam mounting structure of the municipal shield tunnel according to claim 4, wherein: the other end of the supporting beam (8) passes through the limiting hole (14) and the through hole (15) through the fixing pin (12) and is arranged in the clamping groove (9).

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