CN214660350U - Split initial tunneling pipeline extension supporting device of shield tunneling machine - Google Patents
Split initial tunneling pipeline extension supporting device of shield tunneling machine Download PDFInfo
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- CN214660350U CN214660350U CN202120559871.2U CN202120559871U CN214660350U CN 214660350 U CN214660350 U CN 214660350U CN 202120559871 U CN202120559871 U CN 202120559871U CN 214660350 U CN214660350 U CN 214660350U
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Abstract
The utility model discloses a split initial tunneling pipeline extension supporting device of a shield tunneling machine, which comprises a track arranged on a segment lining of an initial tunnel, the track is fixed on the segment lining through a hanging plate, a plurality of slidable hanging racks are arranged on the track, the bottoms of the hanging racks are connected with hanging rope assemblies used for supporting pipelines at the tail part of the main machine of the shield tunneling machine, in the initial process of the shield machine, the supporting and carrying device can suspend the pipeline at the tail part of the main machine of the shield machine, so as to prevent the pipeline from being supported on the ground in the initial tunnel, therefore, in the starting process of the shield machine, the pipeline cannot be soaked by water, cannot be dragged and abraded, and is prevented from being crushed by engineering machinery, and through hanging the pipeline for the space in the tunnel of originating is more orderly, avoids the spool in disorder to cause the interference to the construction.
Description
Technical Field
The utility model relates to a shield constructs construction technical field, concretely relates to shield constructs initial tunnelling pipeline extension of quick-witted components of a whole that can function independently and holds in palm and carries device.
Background
The application of the tunneling construction mode of the shield tunnel in the underground space is more and more, particularly in the aspects of urban subway engineering, hydraulic engineering and the like. When the shield machine is initially installed at a starting position of tunnel tunneling, due to the limitation of a starting working well space, more and more shield machines need to adopt a split starting mode, and in the split starting stage of the shield machine, because a trailer at the rear part of the shield machine is not installed in a well, a wire coil which is arranged on the trailer and used for supporting pipelines such as cables, liquid conveying pipes and the like is not put into use formally, the pipeline at the tail part of the shield machine is soaked by water in a dragging mode, is damaged by dragging and grinding or is crushed by mechanical equipment walking behind, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shield constructs quick-witted components of a whole that can function independently initial tunnelling pipeline extension and holds in palm and carry device solves among the prior art shield and constructs quick-witted components of a whole that can function independently initial in-process, and the tunnelling pipeline at host computer rear appears by the water logging bubble easily, by dragging the technical problem that the mill damages or is crushed.
In order to solve the technical problem, the utility model discloses a following technical scheme:
designing a split initial tunneling pipeline extension supporting device of a shield tunneling machine, which comprises a track arranged on a segment lining of an initial tunnel, wherein a plurality of hanging plates are fixedly arranged on the track at intervals, and the top ends of the hanging plates are fixed on the segment lining; the hanging frame is supported on the track through pulleys, and a hanging rope assembly used for supporting a tail pipeline of a main machine of the shield tunneling machine is connected to the bottom of the hanging frame.
Preferably, the stores pylon bottom is equipped with first couple, the suspension rope subassembly includes first suspender, chain block and is used for binding the second suspender of pipeline, chain block connects between first suspender and the second suspender, first suspender top is hung on the first couple.
Preferably, a threaded sleeve used for being connected with the hanging plate is pre-embedded in the segment lining, a screw hole is formed in the top of the hanging plate, the top of the hanging plate is correspondingly connected into the threaded sleeve through a bolt, the track is made of I-shaped steel, and the bottom of the hanging plate is welded to the top of the track.
The utility model discloses a main beneficial technological effect lies in:
1. the utility model provides a shield constructs quick-witted components of a whole that can function independently initial tunnelling pipeline extension support and carries device is including installing the track on the section of jurisdiction lining of initial tunnel, and the track passes through the link plate to be fixed on section of jurisdiction lining, is equipped with a plurality of slidable stores pylons on the track, and the stores pylon bottom is connected with the suspension rope subassembly that is used for holding up shield structure host computer afterbody pipeline the utility model discloses shield constructs quick-witted initial in-process, can hang the pipeline of shield structure host computer afterbody through this support year device, avoids the pipeline to hold in the palm and carries subaerially in the initial tunnel to in the shield structure machine process of originating, the pipeline can not by the water logging bubble, can not by dilatory wear, also avoids the pipeline to be crushed by engineering machine, and, through hanging the pipeline, makes the space in the initial tunnel of originating more orderly, avoids the spool to lead to the fact the interference in disorder to the construction.
2. The hanging rack in the split initial tunneling pipeline extension supporting device of the shield tunneling machine can slide along a track, and in the advancing process of the main machine tunneling of the shield tunneling machine, the pipeline supported by the hanging rack bottom suspension rope assembly can automatically advance along with the main machine of the shield tunneling machine without manually pulling the main machine, so that the main machine tunneling of the shield tunneling machine is smoother, and more labor is saved for constructors.
3. The track in the split initial tunneling pipeline extension supporting device of the shield tunneling machine is hung at the top in the lining segment by the aid of the specially-made hanging plate, and the hanging plate is connected with the embedded thread sleeves on the lining segment through the bolts, so that the track is conveniently dismounted after the initial tunneling work of the shield tunneling machine is finished, and any damage to the inner wall of the lining segment cannot be caused in the process of dismounting the track.
4. The suspension rope assembly in the split initial tunneling pipeline extension supporting device of the shield tunneling machine comprises a chain block and a first suspension belt and a second suspension belt which are connected up and down with the chain block, so that the line pipe can be conveniently bound through the second suspension belt, and the bound line pipe can be lifted up through the chain block, therefore, the binding work and the lifting operation of the suspension rope assembly on the line pipe are convenient.
Drawings
Fig. 1 is the utility model discloses the shield constructs the initial pipeline extension of components of a whole that can function independently of the machine and holds in the palm the use schematic diagram of carrying device one embodiment in the initial tunnel.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is the utility model discloses shield constructs the initial pipeline extension of components of a whole that can function independently and holds in the palm the structural schematic diagram of carrying a section of segment lining cutting in the initial tunnel at device embodiment place.
Fig. 4 is an enlarged view of a portion B of fig. 3.
Fig. 5 is a schematic view of a three-dimensional structure of a hanging rack in an embodiment of the shield tunneling machine split initial tunneling pipeline extension supporting device of the present invention.
Fig. 6 is the installation schematic diagram of the hanging frame on the track in the embodiment of the split initial tunneling pipeline extension supporting and carrying device of the shield tunneling machine of the utility model.
Fig. 7 is a schematic structural diagram of a suspension rope assembly in an embodiment of the shield tunneling machine split initial tunneling pipeline extension supporting device of the present invention.
Fig. 8 is a schematic layout diagram of an embodiment of the device for extending and supporting the split initial tunneling pipeline of the shield tunneling machine in the initial tunnel.
Fig. 9 is an enlarged view of a portion C of fig. 8.
Fig. 10- (a) and fig. 10- (B) are schematic diagrams of states of the embodiment of the present invention at different times in the using process of the split initial tunneling pipeline extension supporting device of the shield tunneling machine.
In the above figures, the reference numerals are to indicate: the tunnel comprises an initial tunnel 1, a segment lining 11, a bolt hand hole 111, a swivel nut 112, a track 2, a hanging plate 21, a hanging frame 3, a side plate 31, a pulley 32, a supporting shaft 33, a first hook 34, a pipeline 4, a suspension rope assembly 5, a first hanging strip 51, a chain block 52, a second hanging strip 53 and a host 6.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. References to "first," "second," etc. in this application are intended to distinguish between similar items and not necessarily to describe a particular order or sequence.
Example 1:
a shield tunneling machine split initial tunneling pipeline extension supporting device, the structure of which refers to fig. 1 to 10.
As shown in fig. 1 and 2, the split initial tunneling pipeline extension supporting device of the shield tunneling machine comprises a track 2 installed on a segment lining 11 of an initial tunnel 1, wherein the track 2 is made of i-shaped steel in an end-to-end connection mode, a plurality of hanging plates 21 are fixedly arranged on the track 2 at intervals, the lower ends of the hanging plates 21 are welded on the track 2, and the top ends of the hanging plates 21 are fixed on the segment lining 11. Referring to fig. 3 and 4, a bolt hand hole 111 is formed in the segment lining 11, a threaded sleeve 112 used for connecting a hanging plate is embedded in the side face of the bolt hand hole 111, the segment lining 11 is formed by splicing prefabricated segments, the threaded sleeve 112 is embedded when the segments are prefabricated, the threaded sleeve 112 is arranged along the axial direction, a screw hole is formed in the top of the hanging plate 21, the top of the hanging plate 21 is correspondingly connected into the threaded sleeve 112 through a bolt, every interval is a distance, a hanging plate is arranged between the track 2 and the segment lining 11, and the track 2 is enabled to keep extending parallel to the axis of the original tunnel.
Every interval sets up a stores pylon 3 on track 2, and stores pylon 3 bears on track 2 through the pulley to stores pylon 3 can move along track 2. Referring to fig. 5, the hanger 3 includes two side plates 31, two pulleys 32 are respectively disposed on the inner sides of the side plates, a support shaft 33 is disposed between the two side plates, a first hook 34 is disposed on the support shaft 33, two sets of pulleys 32 on the hanger 3 are respectively disposed on two sides of a bottom plate of the rail 2, and a blocking step is disposed on the outer side of each pulley 32, so that the hanger 3 cannot move left and right on the rail 2.
As shown in fig. 1, a suspension rope assembly 5 for supporting a pipeline 4 at the tail of the main machine of the shield tunneling machine is connected to the bottom of the hanger 3, the pipeline 4 includes a cable and some liquid conveying pipelines, as shown in fig. 7, the suspension rope assembly 5 includes a first suspension rope 51, a chain block 52 and a second suspension rope 53 for binding the pipeline, the first suspension rope 51 is a circular rope, the top of the first suspension rope is hung on the first hook 34 at the bottom of the hanger 3, the second suspension rope 53 is a rope bound on the pipeline, hooks are provided on the upper and lower sides of the chain block 52, the two hooks on the upper and lower sides of the chain block 52 are respectively connected to the bottom of the first suspension rope 51 and the top of the second suspension rope 53, the chain block 52 can be lifted manually, when the hook on the bottom of the chain block 52 is hung on the second suspension rope 53, the chain block 52 is operated to lift the second suspension rope 53, so that the pipeline part connected with the second suspension rope 53 is suspended above the ground. Be provided with a plurality of stores pylons 3 along track 2, each 3 bottoms of stores pylon all are connected to the pipeline corresponding part through the suspension rope subassembly, like this, can get up the pipeline whole bearing unsettled to avoid the pipeline to drag on the ground, prevent that the pipeline from being soaked by water, by the dilatory wearing and tearing or being crushed by mechanical equipment.
As shown in fig. 8 and 9, two rails 2 are respectively arranged on two sides of the inner top of the segment lining 11, and the two rails 2 are formed by splicing i-shaped steel back and forth. Referring to fig. 10- (a), during the construction process, since the host machine of the shield machine is gradually tunneled, the initial tunnel and the segment lining are gradually extended, in the process, the track is gradually extended due to the gradual installation, and since the hanger 3 can move on the track 2, the hanger 3 can move forward along with the tunneling of the host machine, so that the pipeline 4 at the tail of the host machine 6 can also move forward along with the forward movement. As shown in fig. 10- (B), as the initial tunnel is extended, the track is increased and the hanging rack is increased, the portion of the pipeline at the tail of the shield machine main body in the initial tunnel is lifted, so that the pipeline is not dragged on the ground in the initial tunnel, and thus is not soaked in water, worn by dragging or crushed by construction machinery.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed or equivalent substitutions can be made on related components, structures and materials without departing from the technical concept of the present invention, thereby forming a plurality of specific embodiments, which are common variations of the present invention and will not be described in detail herein.
Claims (3)
1. A split initial tunneling pipeline extension supporting device of a shield tunneling machine is characterized by comprising a track arranged on a segment lining of an initial tunnel, wherein a plurality of hanging plates are fixedly arranged on the track at intervals, and the top ends of the hanging plates are fixed on the segment lining; the hanging frame is supported on the track through pulleys, and a hanging rope assembly used for supporting a tail pipeline of a main machine of the shield tunneling machine is connected to the bottom of the hanging frame.
2. The split initial tunneling pipeline extension carrying device of the shield tunneling machine according to claim 1, wherein a first hook is arranged at the bottom of the hanging frame, the suspension rope assembly comprises a first hanging strip, a chain block and a second hanging strip for binding a pipeline, the chain block is connected between the first hanging strip and the second hanging strip, and the top of the first hanging strip is hung on the first hook.
3. The device for extending and supporting the split initial tunneling pipeline of the shield tunneling machine according to claim 1, wherein a threaded sleeve for connecting the hanging plate is pre-embedded in the segment lining, a screw hole is formed in the top of the hanging plate, the top of the hanging plate is correspondingly connected into the threaded sleeve through a bolt, the track is made of I-steel, and the bottom of the hanging plate is welded to the top of the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559871.2U CN214660350U (en) | 2021-03-18 | 2021-03-18 | Split initial tunneling pipeline extension supporting device of shield tunneling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559871.2U CN214660350U (en) | 2021-03-18 | 2021-03-18 | Split initial tunneling pipeline extension supporting device of shield tunneling machine |
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| CN214660350U true CN214660350U (en) | 2021-11-09 |
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| CN202120559871.2U Active CN214660350U (en) | 2021-03-18 | 2021-03-18 | Split initial tunneling pipeline extension supporting device of shield tunneling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922671A (en) * | 2021-03-18 | 2021-06-08 | 中铁隧道局集团有限公司 | Shield tunneling machine split initial tunneling pipeline extension supporting device and shield tunneling machine split initial method |
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- 2021-03-18 CN CN202120559871.2U patent/CN214660350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922671A (en) * | 2021-03-18 | 2021-06-08 | 中铁隧道局集团有限公司 | Shield tunneling machine split initial tunneling pipeline extension supporting device and shield tunneling machine split initial method |
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