Shield segment facilitating pipeline erection

Abstract

The utility model discloses a shield segment convenient for erecting a pipeline, which comprises a shield segment, a clamping groove is arranged on one side of the shield segment, two convex columns are arranged in the clamping groove, the tops of the convex columns are flush with the side surface of the shield segment, and a pipe clamp structure is arranged in the clamping groove; the pipe clamp structure is provided with a connecting portion matched with the clamping groove and the protruding column, the pipe clamp structure is further provided with a bearing plate used for bearing the pipeline and a clamping structure used for fastening the pipeline, the tunnel pipeline can be arranged conveniently and rapidly, operation such as punching is not needed, and meanwhile the structural strength of the shield segment is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shield segment processing, especially to a shield segment facilitating pipeline erection. BACKGROUND

[0002] The construction process of a shield tunnel generally involves prefabricating segments in a segment factory to form prefabricated components of specific specifications, transporting them to a construction site, assembling them in a shield machine, and finally installing supports and pipelines after the entire tunnel is connected.

[0003] Current status of related technologies in the field:

[0004] Conventional pipeline arrangement methods mainly involve fixing supports on segments and then laying pipelines. The conventional support connection devices mainly have two types: one is to fix supports by drilling post anchor bolts, and the other is to fix them using sliding grooves.

[0005] Existing shield tunnel pipeline arrangement structures and improvement schemes, such as the shield tunnel pipeline support connection device and anti-falling device in high seismic intensity areas proposed in application No. CN202110745822.2, have the defects of inconvenience in installation and positioning or damage to the main structure of the shield segment. SUMMARY

[0006] To enable rapid arrangement and adjustment of pipelines without damaging the structural strength of prefabricated shield segments, the utility model provides a shield segment facilitating pipeline erection, which has the structure comprising: a shield segment, a clamping groove is formed on one side of the shield segment, two protruding columns are arranged in the clamping groove, the top of the protruding columns is flush with the side surface of the shield segment, a pipe clamping structure is arranged in the clamping groove, the pipe clamping structure has a connecting part matching the clamping groove and the protruding columns, the pipe clamping structure also has a bearing plate for supporting pipelines and a clamping structure for fastening the pipelines.

[0007] Preferably, the pipe clamping structure comprises a clamping piece, a fixing piece, and a pipeline mounting plate. One side of the clamping piece is a clamping part, and the other side is a mounting part. The front surface of the clamping part has two or more through holes, and one side of the mounting part is provided with two screw holes. The fixing piece is fixed to the clamping piece by bolts through the two screw holes. The fixing piece is also provided with a protruding positioning plate, which is provided with an arc-shaped through slot. One side below the through slot is provided with a mounting hole. The pipeline mounting plate includes a channel steel, which is provided with two holes at the top and a U-shaped clamp. One side of the channel steel is provided with two screw holes, one of which is fixed to the mounting hole using a bolt and a nut, and the other screw hole is fixed to any position in the through slot using a bolt and a nut. The through hole of the clamping piece is inserted into the protruding column, the thickness of the clamping part is equal to the height of the protruding column, and the thickness of the mounting part is greater than or equal to the thickness of the clamping part. There are no gaps between the clamping part and the protruding column and the clamping groove.

[0008] Preferably, the two ends of the U-shaped clamp are inserted into the holes on the top of the channel steel, and after the pipeline is placed under the U-shaped clamp, the nuts are screwed on the two ends of the U-shaped clamp to fix the pipeline.

[0009] Preferably, the mounting hole is located at one end of the clamping member of the through slot.

[0010] Preferably, the longitudinal section of the clamping member is T-shaped or I-shaped.

[0011] Preferably, the screw holes of the clamping member are located at both ends of the clamping member, and the positioning plate is located in the middle of the clamping member.

[0012] The utility model discloses a pipeline arrangement structure for shield segment, which comprises a clamping member, a fixing member and a pipeline mounting plate. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is a perspective view of the utility model.

[0015] Figure 2 It is a perspective view of the shield segment.

[0016] Figure 3 It is a perspective view of the pipe clamping structure.

[0017] Figure 4 It is a side view of the pipe clamping structure.

[0018] Figure 5 It is a rear view of the pipe clamping structure.

[0019] In the drawings: 1, clamping member; 2, through hole; 3, fixing member; 4, positioning plate; 5, mounting hole; 6, channel steel; 7, U-shaped clamp; 8, bolt; 9, through slot; 10, shield segment; 11, pipe clamping structure; 12, clamping groove; 13, protruding column. DETAILED DESCRIPTION

[0020] The various devices (parts not specifically described) selected in the present application are all general standard parts or parts known to those skilled in the art, the structure and principle of which can be known to the skilled person through a technical manual or through conventional experimental methods.

[0021] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0023] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other ways. The device embodiments described above are only schematic. For example, the division of the units is only a logical function division, and there can be another division manner in actual implementation. For example, a plurality of units or components can be combined or integrated into another system, or some features can be omitted or not executed. In addition, the coupling or direct coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some communication interfaces, devices or units, which can be electrical, mechanical or other forms.

[0024] The units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, i.e. they can be located in one place or distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the present embodiment.

[0025] In addition, the functional units in each embodiment of the present application can be integrated into one processing unit, or each unit can exist physically, or two or more units can be integrated into one unit. Embodiment 1

[0026] As Figures 3-5 shown, the pipe clamp structure 11 of the utility model, its structure includes: the clamping piece 1, the fixed part 3, the pipeline mounting plate, the front of the clamping piece 1 has two through holes 2, the clamping piece 1 one side is equipped with two screw holes, the fixed part 3 is fixed on the clamping piece 1 by bolt through the two screw holes, the fixed part 3 is also equipped with the protruding positioner plate 4, the positioner plate 4 is equipped with the arc through slot 9, one side below the through slot 9 is equipped with the mounting hole 5;The pipeline mounting plate includes channel steel 6, the channel steel 6 top is equipped with two holes, and is equipped with U-shaped clamp 7, the channel steel 6 one side is equipped with two screw holes, one of which is fixed at the mounting hole 5 using bolt, nut, the other screw hole is fixed at any position in the through slot 9 using bolt 8, nut.

[0027] More specifically, the two ends of the U-shaped clamp 7 are inserted into the holes at the top of the channel steel 6, and after placing the pipeline below the U-shaped clamp 7, the two ends of the U-shaped clamp 7 are screwed into the nuts to fix the pipeline.

[0028] More specifically, the mounting hole 5 is located near the clamping piece 1 end of the through slot 9.

[0029] More specifically, the longitudinal section of the clamping piece 1 is T-shaped or I-shaped.

[0030] More specifically, the screw holes of the clamping piece 1 are located at both ends of the clamping piece 1, and the positioner plate 4 is located in the middle of the clamping piece 1. Example 2

[0031] As Figures 1-5 shown, the pipe clamp structure 11 of the utility model, its structure includes: the clamping piece 1, the fixed part 3, the pipeline mounting plate, the front of the clamping piece 1 has two through holes 2, the clamping piece 1 one side is equipped with two screw holes, the fixed part 3 is fixed on the clamping piece 1 by bolt through the two screw holes, the fixed part 3 is also equipped with the protruding positioner plate 4, the positioner plate 4 is equipped with the arc through slot 9, one side below the through slot 9 is equipped with the mounting hole 5;The pipeline mounting plate includes channel steel 6, the channel steel 6 top is equipped with two holes, and is equipped with U-shaped clamp 7, the channel steel 6 one side is equipped with two screw holes, one of which is fixed at the mounting hole 5 using bolt, nut, the other screw hole is fixed at any position in the through slot 9 using bolt 8, nut.

[0032] The utility model discloses a card and install spare, and install the pipeline mounting plate on the fixed spare, and then arrange the pipeline on the pipeline mounting plate, so as to realize the arrangement of the pipeline.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shield segment for facilitating pipeline installation, characterized by: It includes a shield pipe segment, one side of which is provided with a clamping groove, two protruding columns are provided in the clamping groove, the top of the protruding columns are flush with the side of the shield pipe segment, and a pipe clamp structure is installed in the clamping groove; the pipe clamp structure has a connecting part that matches the clamping groove and the protruding columns, and the pipe clamp structure also has a bearing plate for supporting the pipeline and a clamping structure for fastening the pipeline.

2. The shield segment for facilitating pipeline installation according to claim 1, characterized in that: The pipe clamp structure includes: a clamping part, a fixing part, and a pipeline mounting plate; one side of the clamping part is a clamping part and the other side is a mounting part, wherein the front side of the clamping part has two or more through holes, and one side of the mounting part is provided with two screw holes, and the fixing part is fixed to the clamping part with bolts through the two screw holes, and the fixing part is also provided with a protruding adjustment plate, the adjustment plate is provided with an arc-shaped through groove, and a mounting hole is provided on one side below the through groove; the pipeline mounting plate includes a channel steel, two holes are provided on the top of the channel steel, and a U-shaped clamp is installed, and two screw holes are provided on one side of the channel steel, one of which is fixed to the mounting hole with a bolt and a nut, and the other screw hole is fixed to any position in the through groove with a bolt and a nut; the through hole of the clamping part is inserted into the boss, the thickness of the clamping part is equal to the height of the boss, the thickness of the mounting part is greater than or equal to the thickness of the clamping part, and there is no gap between the clamping part and the boss and the clamping groove.

3. The shield segment for facilitating pipeline installation according to claim 2, characterized in that: The two ends of the U-shaped clamp are inserted into the holes on the top of the channel steel. After the pipeline is placed under the U-shaped clamp, nuts are screwed into the two ends of the U-shaped clamp to fix the pipeline.

4. The shield segment for facilitating pipeline installation according to claim 3, characterized in that: The mounting hole is located at one end of the through slot close to the clamping piece.

5. The shield segment for facilitating pipeline installation according to claim 4, characterized in that: The longitudinal section of the clamping component is T-shaped or I-shaped.

6. The shield segment for facilitating pipeline installation according to claim 5, characterized in that: The screw holes of the clamping part are located at both ends of the clamping part, and the adjustment plate is located in the middle of the clamping part.

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