CN212779006U - Shield excavation measuring device - Google Patents
Shield excavation measuring device Download PDFInfo
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- CN212779006U CN212779006U CN202021883769.XU CN202021883769U CN212779006U CN 212779006 U CN212779006 U CN 212779006U CN 202021883769 U CN202021883769 U CN 202021883769U CN 212779006 U CN212779006 U CN 212779006U
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- fixedly connected
- shield body
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- plate
- arc surface
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims description 37
- 238000005259 measurement Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 8
- 230000005641 tunneling Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a shield constructs excavation measuring device relates to the excavation clearance and measures technical field, the surface mounting of blade disc has the shield body, the even fixed mounting of the arc surface of the shield body has the fixed block, the arc surface of the shield body is equipped with range unit, range unit includes electric telescopic handle, electric telescopic handle's surface and shield body fixed connection, electric telescopic handle keeps away from the one end fixedly connected with lantern ring of the shield body, the arc surface fixedly connected with fixed plate of the lantern ring, the one end that the lantern ring was kept away from to the fixed plate is rotated and is connected with the roller bearing, the arc surface fixedly connected with scale of roller bearing, the one end and the shield body fixed connection of the lantern ring are kept away from to the scale. The utility model discloses, solved the distance between blade disc and the shield body, and because the shield constructs the machine size great, and the space around the shield body is limited, consequently needs staff manual measurement, but the narrow and small greatly increased the measuring degree of difficulty in space to the problem of the work efficiency of shield structure machine has been reduced.
Description
Technical Field
The utility model relates to an excavation clearance measures technical field, especially relates to a shield constructs excavation measuring device.
Background
The shield machine is a tunnel tunneling machine using a shield method, the shield construction method is a shield finger supporting segment for constructing and laying a tunnel while the tunneling machine tunnels, and is different from an open construction method.
After the shield machine works for a long time, a cutter of the shield machine can be abraded to a certain extent, the shield machine is prevented from being stuck due to abrasion of the cutter, the excavation distance of the shield machine can be measured by workers, namely, the distance between the cutter head and the shield body, the shield machine is large in size and limited in space around the shield body, manual measurement of the workers is needed, the measurement difficulty is greatly increased due to narrow space, and therefore the working efficiency of the shield machine is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a shield excavation measuring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shield excavation measuring device comprises a cutter head and a distance measuring device, wherein a shield body is arranged on the surface of the cutter head, the arc surface of the shield body is uniformly and fixedly provided with fixed blocks, the arc surface of the shield body is provided with a distance measuring device, the distance measuring device comprises an electric telescopic rod, the surface of the electric telescopic rod is fixedly connected with the shield body, one end of the electric telescopic rod far away from the shield body is fixedly connected with a lantern ring, the arc surface of the lantern ring is fixedly connected with a fixing plate, one end of the fixed plate far away from the lantern ring is rotatably connected with a rolling shaft, the arc surface of the rolling shaft is fixedly connected with a graduated scale, one end of the graduated scale, which is far away from the lantern ring, is fixedly connected with the shield body, one end of the electric telescopic rod, which is far away from the shield body, is fixedly connected with a circular plate, the circular plate is circular, the arc surface of the roller is fixedly connected with an elastic rope, and the arc surface of the elastic rope is connected with the graduated scale in a sliding mode.
Preferably, one side fixedly connected with stopper that the scale is close to the elasticity rope, stopper evenly distributed is on the surface of scale, and the inner wall and the elasticity rope sliding connection of stopper.
Preferably, the arc surface of the lantern ring is uniformly and fixedly connected with two fixing plates, one side of each fixing plate close to the other side is fixedly connected with a round rod, and the round rods are located in the middle of the two fixing plates.
Preferably, one side of the circular plate, which is far away from the electric telescopic rod, is fixedly connected with an anti-slip pad, and the shape of the anti-slip pad is matched with that of the circular plate.
Preferably, the arc surface of the shield body is equipped with cleaning device, cleaning device includes the U-shaped plate, the surface and the shield body fixed connection of U-shaped plate, the inner wall and the scale sliding connection of U-shaped plate, one side fixedly connected with connecting rod of the shield body are kept away from to the U-shaped plate, the one end fixedly connected with baffle of U-shaped plate is kept away from to the connecting rod, and the baffle is "U" shape, the inner wall fixedly connected with connecting plate of baffle, one side fixedly connected with spring of baffle inner wall is kept away from to the connecting plate, one side fixedly connected with cleaning pad of connecting plate is kept away from to the spring, and the cleaning pad one side and the scale contact of keeping away from.
Preferably, the inner wall fixedly connected with track board of baffle, the spout has been seted up to the track board one side of keeping away from the baffle inner wall, and the inner wall sliding connection of spout has the slider, one side and connecting plate fixed connection that the spout inner wall was kept away from to the slider.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, by arranging the distance measuring device, when the distance between the shield body and the tunnel wall needs to be measured to determine the excavation distance, the electric telescopic rod is started, the electric telescopic rod moves towards the direction far away from the shield body, the electric telescopic rod drives the lantern ring to move, the lantern ring pulls the graduated scale to move towards the direction far away from the shield body by virtue of the fixed plate, when the circular plate contacts the tunnel wall, the excavation distance is obtained by observing the parameter on the surface of the graduated scale, after the measurement is finished, the electric telescopic rod is started to shrink, at the moment, the graduated scale is pulled to be wound on the rolling shaft by the elastic rope of the rolling shaft, the effect of accommodating the graduated scale is achieved, wherein the limiting block plays a role in limiting the position of the elastic rope, the distance between the cutter head and the shield body is solved, and because the shield machine has a larger size and the space around the shield, but the measurement difficulty is greatly increased due to the narrow space, so that the working efficiency of the shield tunneling machine is reduced.
2. The utility model discloses in, through setting up cleaning device, slide into the track board when the slider with the cleaning pad on the help of the connecting plate, cleaning pad receives the outside elasticity of spring this moment, thereby make the surface and the scale contact of cleaning pad, when range unit starts, the scale is followed the lantern ring and is moved forward, the surface and the cleaning pad contact of scale, the effect of cleaning the scale surface has been played, wherein the U-shaped board has played the effect of being convenient for dismantle the scale, the track board has played the effect of being convenient for change cleaning pad, when the scale exposes for a long time in the tunnel, the surface of scale can be stained with a large amount of dusts, because the shield body is higher, consequently inconvenient clearance scale surface, it is dirty too not to clear up the surface that can lead to the scale, thereby influence range unit's the problem of finding reading.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a shield excavation measuring device provided by the utility model;
fig. 2 is a schematic view of a partial structure of a shield excavation measuring device shown in fig. 1 according to the present invention;
fig. 3 is a schematic structural view of the right side of fig. 2 of the shield excavation measuring device provided by the utility model;
fig. 4 is the utility model provides a shield structure excavation measuring device cleaning device's partial structure disassembles the schematic diagram.
Illustration of the drawings: 1. a cutter head; 2. a shield body; 3. a fixed block; 4. a distance measuring device; 41. an electric telescopic rod; 42. a collar; 43. a roller; 44. a graduated scale; 45. a fixing plate; 46. a circular plate; 47. an elastic cord; 48. a limiting block; 49. a round bar; 5. a cleaning device; 51. a U-shaped plate; 52. a connecting rod; 53. a baffle plate; 54. a connecting plate; 55. a spring; 56. a cleaning pad; 57. a track plate; 58. a slide block.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the distance measuring device 4 and the cleaning device 5 will be described in detail below.
As shown in fig. 2 and fig. 3, a shield excavation measuring device comprises a cutter head 1 and a distance measuring device 4, a shield body 2 is mounted on the surface of the cutter head 1, a fixing block 3 is uniformly and fixedly mounted on the arc surface of the shield body 2, the distance measuring device 4 is arranged on the arc surface of the shield body 2, the distance measuring device 4 comprises an electric telescopic rod 41, the surface of the electric telescopic rod 41 is fixedly connected with the shield body 2, a lantern ring 42 is fixedly connected to one end of the electric telescopic rod 41 far away from the shield body 2, a fixing plate 45 is fixedly connected to the arc surface of the lantern ring 42, a roller 43 is rotatably connected to one end of the fixing plate 45 far away from the lantern ring 42, a graduated scale 44 is fixedly connected to the arc surface of the roller 43, one end of the graduated scale 44 far away from the lantern ring 42 is fixedly connected with the shield body 2, a circular plate 46 is fixedly connected to, and the arc surface and the scale 44 sliding connection of elasticity rope 47, one side fixedly connected with stopper 48 that scale 44 is close to elasticity rope 47, stopper 48 evenly distributed is on the surface of scale 44, and stopper 48's inner wall and elasticity rope 47 sliding connection, two fixed plates 45 of the even fixedly connected with of arc surface of lantern ring 42, one side fixedly connected with round bar 49 that two fixed plates 45 are close to each other, and round bar 49 is located the middle part of two fixed plates 45, one side fixedly connected with slipmat of electric telescopic handle 41 is kept away from to plectane 46, and the shape of slipmat and plectane 46's shape looks adaptation.
The whole distance measuring device 4 achieves the effect that by arranging the distance measuring device 4, when the distance between the shield body 2 and the tunnel wall needs to be measured to determine the excavation distance, the electric telescopic rod 41 is started, the electric telescopic rod 41 moves towards the direction far away from the shield body 2, the electric telescopic rod 41 drives the lantern ring 42 to move, the lantern ring 42 pulls the graduated scale 44 to move towards the direction far away from the shield body 2 by virtue of the fixing plate 45, when the circular plate 46 contacts the tunnel wall, the excavation distance is obtained by observing the parameters on the surface of the graduated scale 44, after the measurement is finished, the electric telescopic rod 41 is started to contract the electric telescopic rod 41, at the moment, the elastic rope 47 of the rolling shaft 43 pulls the graduated scale 44 to wind the rolling shaft 43, the effect of containing the graduated scale 44 is achieved, wherein the limiting block 48 plays a role of limiting the position of the elastic rope 47, the distance between the cutter head 1 and the shield body 2 is solved, and the space around the shield body 2 is limited, so that the manual measurement of workers is needed, but the measurement difficulty is greatly increased due to the narrow space, and the working efficiency of the shield machine is reduced.
As shown in fig. 2 and 4, the cleaning device 5 is arranged on the arc surface of the shield body 2, the cleaning device 5 comprises a U-shaped plate 51, the surface of the U-shaped plate 51 is fixedly connected with the shield body 2, the inner wall of the U-shaped plate 51 is slidably connected with the graduated scale 44, a connecting rod 52 is fixedly connected to one side of the U-shaped plate 51 far away from the shield body 2, a baffle 53 is fixedly connected to one end of the connecting rod 52 far away from the U-shaped plate 51, the baffle 53 is U-shaped, the inner wall of the baffle 53 is fixedly connected with a connecting plate 54, one side of the connecting plate 54 far away from the inner wall of the baffle 53 is fixedly connected with a spring 55, one side of the spring 55 far away from the connecting plate 54 is fixedly connected with a cleaning pad 56, and one side of the cleaning pad 56, which is far away from the spring 55, is in contact with the graduated scale 44, the inner wall of the baffle plate 53 is fixedly connected with a track plate 57, one side of the track plate 57, which is far away from the inner wall of the baffle plate 53, is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block 58 in a sliding manner, and one side of the sliding block 58, which is far away from the inner.
The effect of the whole cleaning device 5 is that, by arranging the cleaning device 5, when the cleaning pad 56 is slid into the track plate 57 by the slider 58 on the connecting plate 54, the cleaning pad 56 is applied with the outward elastic force of the spring 55, thereby bringing the surface of the cleaning pad 56 into contact with the scale 44, and when the distance measuring device 4 is activated, the scale 44 follows the collar 42 to move forward, the surface of the scale 44 is brought into contact with the cleaning pad 56, which has the effect of cleaning the surface of the scale 44, wherein the U-shaped plate 51 plays a role of facilitating the removal of the scale 44, and the rail plate 57 plays a role of facilitating the replacement of the cleaning pad 56, solving the problem that when the scale 44 is exposed in the tunnel for a long time, the surface of the scale 44 is stained with a large amount of dust, the shield body 2 is high, so that the surface of the graduated scale 44 is inconvenient to clean, and the problem that the surface of the graduated scale 44 is too dirty due to uncleanness, thereby influencing the distance measurement reading of the distance measurement device 4 is solved.
The integral working principle is that when the distance between the shield body 2 and the tunnel wall needs to be measured to determine the excavation distance, the electric telescopic rod 41 is started, the electric telescopic rod 41 moves towards the direction far away from the shield body 2, the electric telescopic rod 41 drives the lantern ring 42 to move, the lantern ring 42 pulls the graduated scale 44 towards the direction far away from the shield body 2 by means of the fixing plate 45, when the circular plate 46 contacts the tunnel wall, the excavation distance is obtained by observing the surface parameter of the graduated scale 44, after the measurement is finished, the electric telescopic rod 41 is started to enable the electric telescopic rod 41 to contract, at the moment, the elastic rope 47 of the rolling shaft 43 pulls the graduated scale 44 to be wound on the rolling shaft 43, the effect of storing the graduated scale 44 is achieved, wherein the limiting block 48 plays a role in limiting the position of the elastic rope 47, when the cleaning pad 56 slides into the track plate 57 by means of the sliding block 58 on the connecting plate 54, at the, thereby making the surface of cleaning pad 56 contact with scale 44, when distance measuring device 4 starts, scale 44 follows collar 42 and moves forward, and the surface of scale 44 contacts with cleaning pad 56, has played the effect of cleaning the surface of scale 44, and wherein U-shaped board 51 has played the effect of conveniently dismantling scale 44, and track board 57 has played the effect of conveniently changing cleaning pad 56.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a shield constructs excavation measuring device, includes blade disc (1) and range unit (4), its characterized in that: the surface mounting of blade disc (1) has the shield body (2), the even fixed mounting of the arc surface of the shield body (2) has fixed block (3), the arc surface of the shield body (2) is equipped with range unit (4), range unit (4) include electric telescopic handle (41), the surface and the shield body (2) fixed connection of electric telescopic handle (41), the one end fixedly connected with lantern ring (42) of the shield body (2) are kept away from in electric telescopic handle (41), the arc surface fixedly connected with fixed plate (45) of the lantern ring (42), the one end that the lantern ring (42) was kept away from in fixed plate (45) rotates and is connected with roller (43), the arc surface fixedly connected with scale (44) of roller (43), the one end and the shield body (2) fixed connection of the lantern ring (42) are kept away from in scale (44), the one end fixedly connected with plectane (46) of the shield body (2) are kept away from in electric telescopic handle (41, the circular plate (46) is circular, the arc surface of the roller (43) is fixedly connected with an elastic rope (47), and the arc surface of the elastic rope (47) is connected with the graduated scale (44) in a sliding mode.
2. The shield excavation measuring device of claim 1, wherein: one side fixedly connected with stopper (48) that scale (44) are close to elasticity rope (47), stopper (48) evenly distributed is on the surface of scale (44), and the inner wall and the elasticity rope (47) sliding connection of stopper (48).
3. The shield excavation measuring device of claim 1, wherein: the arc surface of the lantern ring (42) is uniformly and fixedly connected with two fixing plates (45), two fixing plates (45) are mutually close to each other, one side of each fixing plate is fixedly connected with a round rod (49), and the round rods (49) are located in the middle of the two fixing plates (45).
4. The shield excavation measuring device of claim 1, wherein: one side of the circular plate (46) far away from the electric telescopic rod (41) is fixedly connected with an anti-slip pad, and the shape of the anti-slip pad is matched with that of the circular plate (46).
5. The shield excavation measuring device of claim 1, wherein: the arc surface of the shield body (2) is provided with a cleaning device (5), the cleaning device (5) comprises a U-shaped plate (51), the surface of the U-shaped plate (51) is fixedly connected with the shield body (2), the inner wall of the U-shaped plate (51) is connected with the graduated scale (44) in a sliding way, a connecting rod (52) is fixedly connected to one side of the U-shaped plate (51) far away from the shield body (2), one end of the connecting rod (52) far away from the U-shaped plate (51) is fixedly connected with a baffle plate (53), the baffle (53) is U-shaped, the inner wall of the baffle (53) is fixedly connected with a connecting plate (54), a spring (55) is fixedly connected with one side of the connecting plate (54) far away from the inner wall of the baffle plate (53), a cleaning pad (56) is fixedly connected to one side of the spring (55) far away from the connecting plate (54), and the side of the cleaning pad (56) remote from the spring (55) is in contact with the scale (44).
6. The shield excavation measuring device of claim 5, wherein: the inner wall fixedly connected with track board (57) of baffle (53), the spout has been seted up to one side that baffle (53) inner wall was kept away from in track board (57), and the inner wall sliding connection of spout has slider (58), one side and connecting plate (54) fixed connection that the spout inner wall was kept away from in slider (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883769.XU CN212779006U (en) | 2020-09-02 | 2020-09-02 | Shield excavation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883769.XU CN212779006U (en) | 2020-09-02 | 2020-09-02 | Shield excavation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779006U true CN212779006U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021883769.XU Active CN212779006U (en) | 2020-09-02 | 2020-09-02 | Shield excavation measuring device |
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| Country | Link |
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| CN (1) | CN212779006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113785823A (en) * | 2021-09-14 | 2021-12-14 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Experimental device for accurately cooling by using liquid nitrogen tank and using method |
-
2020
- 2020-09-02 CN CN202021883769.XU patent/CN212779006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113785823A (en) * | 2021-09-14 | 2021-12-14 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Experimental device for accurately cooling by using liquid nitrogen tank and using method |
| CN113785823B (en) * | 2021-09-14 | 2022-04-05 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Experimental device for accurately cooling by using liquid nitrogen tank and using method |
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Effective date of registration: 20210429 Address after: 210023 No.6, Wenlan Road, Xianlin University Town, Xianlin street, Qixia District, Nanjing City, Jiangsu Province Patentee after: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION RAIL TRANSIT CONSTRUCTION Co.,Ltd. Address before: 311100 Project Department of China Railway First Bureau, jingxingguan Road, Linping street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Jia Zhe |