CN211900637U - Auxiliary supporting device for construction of hydraulic engineering stratum balance shield - Google Patents
Auxiliary supporting device for construction of hydraulic engineering stratum balance shield Download PDFInfo
- Publication number
- CN211900637U CN211900637U CN202020267732.8U CN202020267732U CN211900637U CN 211900637 U CN211900637 U CN 211900637U CN 202020267732 U CN202020267732 U CN 202020267732U CN 211900637 U CN211900637 U CN 211900637U
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- hydraulic engineering
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- supporting device
- bracing piece
- plate
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Abstract
The utility model relates to a balanced shield of hydraulic engineering stratum is under construction and is used auxiliary stay device, including walking car and supporting part, the supporting part includes the ring, ring one end through a set of connecting rod with the walking car links to each other, evenly be equipped with three round hole on the rampart of ring, equal sliding fit connection supporting component in every round hole, supporting component includes the bracing piece, the bracing piece can reciprocating sliding in the round hole, the bracing piece is towards the intra-annular one end fixed connection backing plate, the spring is cup jointed in the bracing piece outside, the spring is located the backing plate with between the ring inner wall. The utility model has the advantages that: will after the auxiliary supporting device that provides arranged the shield structure machine in, the shield structure machine excavates the tunnel and splices into the annular duct with the shield structure section of jurisdiction when, supports this section of jurisdiction through this auxiliary supporting device.
Description
Technical Field
The utility model relates to a hydraulic engineering shield constructs technical field, specifically is a hydraulic engineering stratum balance shield constructs construction and uses auxiliary stay device.
Background
In the hydraulic engineering construction, need excavate the tunnel underground usually, long distance excavation tunnel adopts the mode of shield structure to excavate usually, in the mode excavation tunnel in-process with the shield structure, shield structure machine is when excavating the operation forward, rear shield constructs the section of jurisdiction concatenation back, it is unstable probably under the effect of tunnel earth pressure all around, need come the balanced tunnel earth pressure all around through the balanced mode of earth, though in time pour into mud all around to the tunnel among the prior art and come balanced earth pressure, but before pouring into mud, still can become the shield section of jurisdiction pressure deformation under the effect of earth pressure, consequently, need one kind can carry out the supplementary construction equipment who supports to the shield section of jurisdiction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balanced shield of hydraulic engineering stratum constructs construction and uses supplementary strutting arrangement 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 balanced shield in hydraulic engineering stratum constructs construction and uses auxiliary stay device, including walking car and supporting part, the supporting part includes the ring, ring one end links to each other with the walking car through a set of connecting rod, evenly be equipped with three round hole on the rampart of ring, equal sliding fit connection supporting component in every round hole, supporting component includes the bracing piece, the bracing piece can be at the reciprocal slip in the round hole, the bracing piece is towards the intra-annular one end fixed connection backing plate, the spring is cup jointed in the bracing piece outside, the spring is located between backing plate and the ring inner wall, fixed connection mounting panel between a set of connecting rod, the motor is equipped with on the mounting panel, the plectane is equipped with on the main shaft of motor, be equipped with three lug on the outer disc of plectane, when the plectane rotates.
Preferably, one side of each base plate, which faces the circular plate, is provided with an arc groove, and the radian of each arc groove is matched with the outer circular surface of the circular plate.
Preferably, the two end parts of one side of the base plate facing the circular plate are both provided with arc-shaped transition sections.
Preferably, a threaded hole is formed in one end, far away from the base plate, of the support rod, a screw rod is connected in the threaded hole in a threaded mode, and one end, far away from the support rod, of the screw rod is fixedly connected with the support plate.
Preferably, the support plate is a circular arc plate.
Preferably, a lock nut is also screwed on the screw rod.
Preferably, the outer side of the screw is provided with a mounting plane, and a pressure sensor is mounted on the mounting plane.
Preferably, the pressure sensor is a strain gauge sensor.
Compared with the prior art, the beneficial effects of the utility model are that: will the utility model provides an after shield constructs the machine in auxiliary supporting device, when shield constructs the machine excavation tunnel and splices into the annular tube with the shield section of jurisdiction, support this section of jurisdiction through this auxiliary supporting device, at the in-process that supports the shield section of jurisdiction, the shield section of jurisdiction can produce a soil pressure to the backup pad, can monitor the pressure size that three direction received through strain type sensor, when the pressure that local a direction received is too big, strain type sensor can be with this information transfer to the slip casting system of shield structure machine, increase the grouting volume to this tunnel wall through the slip casting system.
Drawings
Fig. 1 is a schematic structural view of an auxiliary supporting device for hydraulic engineering stratum balance shield construction provided by the present invention;
FIG. 2 is a schematic structural view of the support part;
FIG. 3 is a schematic structural view of the support assembly;
fig. 4 is a usage state diagram of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.
Example 1
As shown in fig. 1-4, the utility model relates to a balanced shield of hydraulic engineering stratum constructs construction and uses auxiliary stay device, including walking car 1 and supporting part, the supporting part includes ring 2, the vertical setting of ring 2, and 2 one ends of ring link to each other with walking car 1 through four connecting rods 3, and four connecting rods 3 use the axis of ring 2 as center evenly distributed on the terminal surface of ring 2.
Evenly be equipped with three round hole on the rampart of ring 2, equal sliding fit connects supporting component 7 in every round hole, supporting component 7 includes bracing piece 71, bracing piece 71 can be in the round hole reciprocating sliding, bracing piece 71 is towards the one end fixed connection backing plate 8 in the ring 2, spring 9 is cup jointed in the bracing piece 71 outside, spring 9 is located between backing plate 8 and the 2 inner walls of ring, fixed connection mounting panel 4 between four connecting rods 3, the motor 5 that the level set up is equipped with on the mounting panel 4, the main shaft of motor 5 runs through mounting panel 4 and fixed plectane 6, evenly be equipped with three lug 61 on the outer disc of plectane 6, every backing plate 8 all is equipped with circular arc recess 81 towards one side of plectane 6, the radian of circular arc recess 81 and the outer disc phase-match of plectane 6. When the motor 5 drives the circular plate 6 to rotate, the protrusion 61 contacts the backing plate 8, and the supporting rod 71 can be pushed to slide towards the end far away from the circular ring 2. The stability of the support rod 71 supported by the projection 61 can be improved by the arc groove 81, and the two end portions of one side of the backing plate 8 facing the circular plate 6 are both provided with arc-shaped transition sections 82. The transition section 82 can prevent the lug 61 from being stuck with the backing plate 8, and the transition performance is enhanced.
A threaded hole is formed in one end, far away from the base plate 8, of the support rod 71, a screw rod 73 is connected in the threaded hole, one end, far away from the support rod 71, of the screw rod 73 is fixedly connected with a support plate 75, and the support plate 75 is an arc plate. Support the shield segment through backup pad 75, improved the area of supporting for it is more firm to support, can adjust the position that backup pad 75 stretches out bracing piece 71 through screw rod 73, is fit for supporting the tunnel of different pipe diameters, and threaded connection lock nut 74 still goes up on the screw rod 73, and after the position control of backup pad 75 was accomplished, lock nut 74 locked screw rod 73.
The screw 73 is provided with a mounting surface on the outside, and a pressure sensor 76 is mounted on the mounting surface. The pressure sensor 76 is a strain gauge sensor.
When in use, the auxiliary supporting device provided by the utility model is arranged behind the shield machine, when the shield machine excavates the tunnel and splices the shield segments into the annular pipe, the auxiliary supporting device supports the duct piece, one supporting rod 71 is vertically arranged downwards, the circular plate 6 is driven to rotate by the motor 5, so that the projection 61 is pressed against the backing plate 8, and the support rod 71 is driven to slide in the circular hole, thereby supporting the tube sheet through the support plate 75, in the process that the supporting plate 75 supports the shield segment, the shield segment generates a soil pressure on the supporting plate 75, the pressure applied in three directions can be monitored by the strain sensors, when the pressure in one local direction is too large, the strain sensor can transmit the information to a grouting system of the shield tunneling machine, and the grouting amount of the tunnel wall at the position is increased through the grouting system. The mode of strain gauge sensor and slip casting system transmission signal is prior art, and no further description is given here.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a balanced shield of hydraulic engineering stratum constructs construction and uses auxiliary stay device which characterized in that: including walking car (1) and supporting part, the supporting part includes ring (2), ring (2) one end through a set of connecting rod (3) with walking car (1) links to each other, evenly be equipped with three round hole on the rampart of ring (2), equal sliding fit connection supporting component (7) in every round hole, supporting component (7) include bracing piece (71), bracing piece (71) can reciprocating sliding in the round hole, bracing piece (71) towards one end fixed connection backing plate (8) in ring (2), spring (9) is cup jointed in the bracing piece (71) outside, spring (9) are located between backing plate (8) and ring (2) inner wall fixed connection mounting panel (4) between a set of connecting rod (3), be equipped with motor (5) on mounting panel (4), plectane (6) are equipped with on the main shaft of motor (5), three lugs (61) are arranged on the outer circular surface of the circular plate (6), and when the circular plate (6) rotates, the supporting rod (71) can be pushed to slide towards one end far away from the circular ring (2) through the three lugs (61).
2. The auxiliary supporting device for the balanced shield construction of the hydraulic engineering stratum according to claim 1, characterized in that: every backing plate (8) orientation one side of plectane (6) all is equipped with circular arc recess (81), the radian of circular arc recess (81) with the excircle facial features phase-match of plectane (6).
3. The auxiliary supporting device for the balanced shield construction of the hydraulic engineering stratum according to claim 2, characterized in that: two end parts of one side of the base plate (8) facing the circular plate (6) are provided with arc-shaped transition sections (82).
4. The auxiliary supporting device for the balanced shield construction of the hydraulic engineering stratum according to claim 1, characterized in that: a threaded hole is formed in one end, far away from the base plate (8), of the support rod (71), a threaded rod (73) is connected in the threaded hole in a threaded mode, and a support plate (75) is fixedly connected to one end, far away from the support rod (71), of the threaded rod (73).
5. The auxiliary supporting device for the balanced shield construction of the hydraulic engineering stratum according to claim 4, characterized in that: the supporting plate (75) is an arc plate.
6. The auxiliary supporting device for the balanced shield construction of the hydraulic engineering stratum according to claim 4, characterized in that: and a locking nut (74) is also in threaded connection with the screw rod (73).
7. The auxiliary supporting device for the balanced shield construction of the hydraulic engineering stratum according to any one of claims 4 to 6, wherein: and a mounting plane is arranged on the outer side of the screw rod (73), and a pressure sensor (76) is arranged on the mounting plane.
8. The auxiliary supporting device for the balanced shield construction of the hydraulic engineering stratum according to claim 7, characterized in that: the pressure sensor (76) is a strain gauge sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267732.8U CN211900637U (en) | 2020-03-06 | 2020-03-06 | Auxiliary supporting device for construction of hydraulic engineering stratum balance shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267732.8U CN211900637U (en) | 2020-03-06 | 2020-03-06 | Auxiliary supporting device for construction of hydraulic engineering stratum balance shield |
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| Publication Number | Publication Date |
|---|---|
| CN211900637U true CN211900637U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020267732.8U Active CN211900637U (en) | 2020-03-06 | 2020-03-06 | Auxiliary supporting device for construction of hydraulic engineering stratum balance shield |
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| CN (1) | CN211900637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856591A (en) * | 2022-03-22 | 2022-08-05 | 中国矿业大学(北京) | Self-locking dead blocking shield TBM construction auxiliary equipment |
| CN116480416A (en) * | 2023-04-28 | 2023-07-25 | 中国矿业大学 | Support structure in hydrogen storage karst cave based on truss stress self-adaptation is adjusted |
-
2020
- 2020-03-06 CN CN202020267732.8U patent/CN211900637U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856591A (en) * | 2022-03-22 | 2022-08-05 | 中国矿业大学(北京) | Self-locking dead blocking shield TBM construction auxiliary equipment |
| CN116480416A (en) * | 2023-04-28 | 2023-07-25 | 中国矿业大学 | Support structure in hydrogen storage karst cave based on truss stress self-adaptation is adjusted |
| CN116480416B (en) * | 2023-04-28 | 2024-01-23 | 中国矿业大学 | Support structure in hydrogen storage karst cave based on truss stress self-adaptation is adjusted |
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