Support positioning and measuring device for subway engineering shield looped network

By introducing the sliding and rotation mechanism of screw, movable sleeve, rotating plate and measuring scale into the shield ring support measuring device, the problem of frequent movement and calibration affecting the measurement range is solved, and a wider measurement convenience is achieved. Higher detection effect.

CN119123932APending Publication Date: 2024-12-13SOUTHWEST ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411259504.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

When the existing shield ring network bracket measurement device measures the bracket to be measured at different positions after frequent movement and calibration, it affects the measurement range and convenience, resulting in poor detection effect.

Method used

A device including a screw, a movable sleeve, a rotating plate, a moving plate, a sliding column and a measuring scale is designed. The device is self-calibrated and freely measured through sliding and rotating mechanisms, the measurement range is expanded, and the gears and leveling are used. Adjust the attitude of the device to prevent tilt deviation.

Benefits of technology

It improves the measurement range and convenience of the device, enhances the detection effect, reduces the need for frequent movement and calibration, and ensures measurement accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119123932A_ABST
    Figure CN119123932A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of shield looped network support measuring devices, particularly relates to a support positioning measuring device for a subway engineering shield looped network, and provides the following scheme for solving the problems in the prior art: the support positioning measuring device comprises a screw rod I, a movable sleeve is arranged on the circumferential side surface of the screw rod I, and a rotating plate is fixedly connected to the circumferential side surface of the movable sleeve; the top of the rotating plate is slidably connected with a moving plate, a measuring scale is slidably connected between the top and the bottom of the moving plate, a first sliding groove is formed in the top of the rotating plate, and a second sliding groove is formed between the top and the bottom of the moving plate. Through the arrangement of the rotating plate, the moving plate is moved, the moving plate drives the sliding column to move along the first sliding groove, the moving plate is pulled, the moving plate moves along the second sliding groove through the sliding column, the moving plate drives the measuring scale to move, the measuring scale moves to the position below the to-be-measured support, the measuring scale ascends and descends, the to-be-measured support is measured through the measuring scale, the moving plate is rotated, and the to-be-measured support is measured. The moving plate drives the measuring scale to rotate around the sliding column.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of shield ring network support measurement devices, and in particular to a support positioning and measurement device for a shield ring network of a subway project. Background Art

[0002] Shield construction involves using a cutting device to excavate the soil in the front, splicing precast concrete segments in the back, and then installing other structures such as supports. When installing the supports, a measuring device is required to measure and locate the position of the supports.

[0003] After searching, the invention patent with application publication number CN117365652A is named as a portable measuring station moving bracket for shield tunnel. The patented device is provided with structures such as a first bracket, a second bracket, a support plate and a support rod. When supporting the measuring equipment, the support plate can be placed horizontally by changing the positions of the first bracket, the second bracket, the support plate and the support rod. When adjusting the horizontality of the support plate, the position of the support rod can be adjusted. After the support pad is released from the ground, the support plate is fixed by multiple support rods. When not in use, the various structures can be folded and placed, which is convenient for the staff to transfer and use when in use, thereby improving convenience.

[0004] However, the patented device needs to be frequently moved and calibrated to measure the brackets to be measured at different positions, which expands the measurement range of the device and the convenience of using the device, affecting the detection effect of the device. Summary of the invention

[0005] Based on the technical problems existing in the prior art, the present invention proposes a bracket positioning and measuring device for a shield ring network of a subway project.

[0006] The present invention proposes a support positioning and measuring device for a shield ring network of a subway project, comprising a screw rod 1, a movable sleeve is arranged on the circumferential side of the screw rod 1, a rotating plate is fixedly connected to the circumferential side of the movable sleeve, a movable plate is slidably connected to the top of the rotating plate, and a ruler is slidably connected between the top and bottom of the movable plate.

[0007] Preferably, a slide groove 1 is provided at the top of the rotating plate, a slide groove 2 is provided between the top and the bottom of the movable plate, a sliding column is provided between the inner walls on both sides of the slide groove 1 and between the inner walls on both sides of the slide groove 2, the top of the circumferential side surface of the sliding column is slidably connected between the inner walls on both sides of the slide groove 2, and the bottom of the circumferential side surface of the sliding column is slidably connected to the inner walls on both sides of the slide groove 1.

[0008] Preferably, the two sides of the ruler are respectively slidably connected to the two inner walls of the slide groove 2, the top and bottom of the ruler are fixedly connected with stop columns, a groove 1 aligned with the stop column is opened between the top inner wall and the outer wall of the movable plate, and a groove 2 aligned with the stop column is opened between the bottom inner wall and the outer wall of the movable plate.

[0009] Preferably, both ends of a circumferential side of the screw rod are threadedly connected with a telescopic column, at least four telescopic grooves are evenly opened on the side of the telescopic column, a fixing plate is slidably connected between the top inner wall and the bottom inner wall of the telescopic groove, and the side of the fixing plate extends to the side outer wall of the telescopic groove.

[0010] Preferably, a connecting plate is fixedly connected to the side of the fixed plate, the inner wall of the circumferential side of the connecting plate is rotatably connected to the circumferential side of the screw rod 1, and a connecting column 4 aligned with the movable sleeve is fixedly connected between the side surfaces of the two connecting plates.

[0011] Preferably, the inner wall of the circumferential side of the movable sleeve is slidably connected to the circumferential side of the connecting column four, the circumferential side of the connecting column four is evenly provided with clamping holes, the circumferential side of the movable sleeve is provided with a through hole, and a clamping column is detachably connected between the circumferential side of the through hole and the circumferential side of the clamping hole.

[0012] Preferably, a connecting column 2 is provided on the circumferential side surface of screw rod 1, and the two ends of connecting column 2 are respectively fixedly connected to the sides of two connecting plates, the circumferential side surface of connecting column 2 is rotatably connected to a rotating shaft, and the circumferential side surface of the rotating shaft is evenly and fixedly connected to at least two gears, and the circumferential side surface of the gear is meshingly connected to the circumferential side surface of screw rod 1.

[0013] Preferably, one end of the telescopic column is evenly and fixedly connected with at least three top columns, the circumferential side of the screw rod one is provided with a connecting column one, the two ends of the connecting column one are respectively fixedly connected to the sides of the two connecting plates, the circumferential side of the connecting column one is slidably connected with a slider, the circumferential side of the slider is fixedly connected with the screw rod two, the circumferential side of the screw rod two is threadedly connected with a threaded block, the circumferential side of the screw rod two is slidably connected with a lifting block located below the threaded block, and the circumferential side of the lifting block is evenly and fixedly connected with at least two bottom columns.

[0014] Preferably, a connecting column three is provided on the circumferential side surface of the screw rod one, the two ends of the connecting column three are respectively fixedly connected to the sides of the two connecting plates, the circumferential side surface of the connecting column three is slidably connected with a movable sleeve, the circumferential side surface of the movable sleeve is fixedly connected with a level body, and the surface of the level body is provided with a reflective surface.

[0015] The beneficial effects of the present invention are:

[0016] 1. Move the movable plate through the rotating plate, and the movable plate drives the sliding column to move along the first slide slot. Pull the movable plate, and the movable plate moves along the second slide slot through the sliding column. The movable plate drives the ruler to move, so that the ruler moves to the bottom of the bracket to be measured, and the ruler is raised and lowered to measure the bracket to be tested. Rotate the movable plate, and the movable plate drives the ruler to rotate around the sliding column. At the same time, remove the clamping column and move the movable sleeve. The movable sleeve drives the rotating plate and the movable plate to move, which is conducive to free measurement of the bracket to be measured within a larger range after the device itself is calibrated, and prevents the device from needing to After frequent movement and calibration, the brackets to be measured at different positions are measured to expand the measuring range of the device and the convenience of using the device, improve the detection effect of the device, move the ruler, align the blocking column with the second slot, move the ruler, the ruler drives the blocking column through the second slot and enters the second slide slot, rotate the ruler, and put the other end of the ruler into the second slide slot through the first slot, rotate the rotating plate to a vertical state, and then use the clamping column to fix the rotating plate, which is conducive to the collection of the ruler after the device is used, to prevent the ruler from being damaged during the movement and transportation, and affecting the measurement accuracy of the device.

[0017] 2. By setting up the second connecting column, the rotating shaft is rotated, the rotating shaft drives the gear to rotate, the gear drives the screw rod to rotate, the screw rod drives the telescopic column to move, the telescopic column drives the top column to move, so that the top column and the telescopic column are against the disc in the tunnel, and the posture of the device is leveled by the level, the threaded block is rotated, the threaded block drives the lifting block to move, and the lifting block drives the bottom column to move, so that the bottom column is against the disc at the bottom of the tunnel, which is conducive to the convenient installation of the device in the tunnel to measure the bracket, and prevents the device from tilting and offsetting during the measurement process, resulting in errors in the measurement of the bracket by the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the posture structure of a support positioning and measuring device for a shield ring network of a subway project proposed by the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of a bracket positioning and measuring device for a shield ring network of a subway project proposed by the present invention;

[0020] Figure 3 A partial structural schematic diagram of a bracket positioning and measuring device for a shield ring network of a subway project proposed by the present invention;

[0021] Figure 4 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 5 This is a schematic diagram of the rotating plate structure of a bracket positioning and measuring device for a shield ring network of a subway project proposed by the present invention;

[0023] Figure 6 The present invention is a schematic diagram of the structure of a movable plate of a bracket positioning and measuring device for a shield ring network of a subway project.

[0024] In the figure: 1-screw rod 1, 2-connecting column 1, 3-connecting plate, 4-fixed plate, 5-telescopic column, 6-top column, 7-rotating plate, 8-connecting column 2, 9-rotating shaft, 10-gear, 11-slider, 12-screw rod 2, 13-threaded block, 14-lifting block, 15-bottom column, 16-connecting column 3, 17-level body, 18-movable sleeve, 19-slideway 1, 20-sliding column, 21-movable plate, 22-slideway 2, 23-connecting column 4, 24-ruler, 25-clamping column, 26-movable sleeve, 27-clamping hole, 28-slot 1, 29-blocking column, 30-slot 2. DETAILED DESCRIPTION

[0025] Example 1, reference Figure 1-6 A bracket positioning and measuring device for a shield ring network of a subway project includes a screw rod 1, a movable sleeve 26 is arranged on the circumferential side of the screw rod 1, a rotating plate 7 is fixedly connected to the circumferential side of the movable sleeve 26, a moving plate 21 is slidably connected to the top of the rotating plate 7, and a ruler 24 is slidably connected between the top and the bottom of the moving plate 21.

[0026] In the present invention, a slide groove 19 is provided at the top of the rotating plate 7, a slide groove 22 is provided between the top and the bottom of the movable plate 21, and a sliding column 20 is provided between the inner walls on both sides of the slide groove 19 and between the inner walls on both sides of the slide groove 22. The top of the circumferential side surface of the sliding column 20 is slidably connected between the inner walls on both sides of the slide groove 22, and the bottom of the circumferential side surface of the sliding column 20 is slidably connected to the inner walls on both sides of the slide groove 19.

[0027] The two sides of the ruler 24 are respectively slidably connected to the two inner walls of the slide groove 22, and the top and bottom of the ruler 24 are fixedly connected with the blocking column 29. A groove 28 aligned with the blocking column 29 is opened between the top inner wall and the outer wall of the movable plate 21, and a groove 30 aligned with the blocking column 29 is opened between the bottom inner wall and the outer wall of the movable plate 21.

[0028] Telescopic columns 5 are threadedly connected at both ends of the circumferential side of the screw rod 1, and at least four telescopic grooves are evenly opened on the side of the telescopic column 5. A fixing plate 4 is slidably connected between the top inner wall and the bottom inner wall of the telescopic groove, and the side of the fixing plate 4 extends to the side outer wall of the telescopic groove.

[0029] The side of the fixed plate 4 is fixedly connected to the connecting plate 3, the inner wall of the circumferential side of the connecting plate 3 is rotatably connected to the circumferential side of the screw rod 1, and a connecting column 23 aligned with the movable sleeve 26 is fixedly connected between the side surfaces of the two connecting plates 3.

[0030] The inner wall of the circumferential side surface of the movable sleeve 26 is slidably connected to the circumferential side surface of the connecting column four 23, and the circumferential side surface of the connecting column four 23 is evenly provided with clamping holes 27. The circumferential side surface of the movable sleeve 26 is provided with a through hole, and the clamping column 25 is detachably connected between the circumferential side surface of the through hole and the circumferential side surface of the clamping hole 27.

[0031] When the present invention is used: the moving plate 21 is moved, the moving plate 21 drives the sliding column 20 to move along the slide groove 19, the moving plate 21 is pulled, the moving plate 21 moves along the slide groove 22 through the sliding column 20, the moving plate 21 drives the ruler 24 to move, so that the ruler 24 moves to the bottom of the bracket to be measured, the ruler 24 is raised and lowered, and the ruler 24 measures the bracket to be detected, the moving plate 21 is rotated, the moving plate 21 drives the ruler 24 to rotate around the sliding column 20, and at the same time the clamping column 25 is removed and the movable sleeve 26 is moved, and the movable sleeve 26 drives the rotating plate 7 and the moving plate 21 to move, which is conducive to the free measurement of the bracket to be measured within a larger range after the device itself is calibrated, and prevents The device needs to be frequently moved and calibrated to measure the brackets to be measured at different positions, expand the measuring range of the device and the convenience of using the device, improve the detection effect of the device, move the ruler 24, align the blocking column 29 with the slot 2 30, move the ruler 24, and the ruler 24 drives the blocking column 29 to pass through the slot 2 30 and enter the slide slot 22. Rotate the ruler 24, and receive the other end of the ruler 24 into the slide slot 22 through the slot 1 28. After rotating the rotating plate 7 to a vertical state, use the clamping column 25 to fix the rotating plate 7, which is conducive to the folding of the ruler 24 after the device is used, to prevent the ruler 24 from being damaged during the movement and transportation, and affecting the measurement accuracy of the device.

[0032] Example 2, reference Figure 1-3 A support positioning and measuring device for a shield ring network of a subway project. Compared with Example 1, this embodiment also includes a connecting column 2 8 provided on the circumferential side of the screw rod 1, and the two ends of the connecting column 2 8 are respectively fixedly connected to the sides of two connecting plates 3, and the circumferential side of the connecting column 2 8 is rotatably connected to a rotating shaft 9, and the circumferential side of the rotating shaft 9 is evenly and fixedly connected with at least two gears 10, and the circumferential side of the gear 10 is meshingly connected to the circumferential side of the screw rod 1.

[0033] In the present invention, one end of the telescopic column 5 is evenly fixedly connected with at least three top columns 6, the circumferential side of the screw rod 1 is provided with a connecting column 2, both ends of the connecting column 2 are respectively fixedly connected to the sides of the two connecting plates 3, the circumferential side of the connecting column 2 is slidably connected with a slider 11, the circumferential side of the slider 11 is fixedly connected with a screw rod 2 12, the circumferential side of the screw rod 12 is threadedly connected with a thread block 13, the circumferential side of the screw rod 12 is slidably connected with a lifting block 14 located below the thread block 13, and the circumferential side of the lifting block 14 is evenly fixedly connected with at least two bottom columns 15.

[0034] A connecting column three 16 is provided on the circumferential side surface of the screw rod 1, and the two ends of the connecting column three 16 are respectively fixedly connected to the sides of the two connecting plates 3. The circumferential side surface of the connecting column three 16 is slidably connected with a moving sleeve 18, and the circumferential side surface of the moving sleeve 18 is fixedly connected with a level body 17, and the surface of the level body 17 is provided with a reflective surface.

[0035] When the present invention is used: the rotating shaft 9 is rotated, the rotating shaft 9 drives the gear 10 to rotate, the gear 10 drives the screw rod 1 to rotate, the screw rod 1 drives the telescopic column 5 to move, the telescopic column 5 drives the top column 6 to move, so that the top column 6 and the telescopic column 5 are against the disc in the tunnel, and the posture of the device is leveled by a level, the threaded block 13 is rotated, the threaded block 13 drives the lifting block 14 to move, and the lifting block 14 drives the bottom column 15 to move, so that the bottom column 15 is against the disc at the bottom of the tunnel, which is conducive to the convenient installation of the device in the tunnel to measure the bracket, and prevents the device from tilting and deviating during the measurement process, resulting in errors in the measurement of the bracket by the device.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A support positioning and measuring device for a shield ring network of a subway project, comprising a screw rod (1), characterized in that: A movable sleeve (26) is provided on the circumferential side surface of the screw rod (1); a rotating plate (7) is fixedly connected to the circumferential side surface of the movable sleeve (26); a moving plate (21) is slidably connected to the top of the rotating plate (7); and a measuring ruler (24) is slidably connected between the top and bottom of the moving plate (21).

2. The support positioning and measuring device for a shield ring network of a subway project according to claim 1 is characterized in that: A slide groove 1 (19) is provided at the top of the rotating plate (7), a slide groove 2 (22) is provided between the top and the bottom of the movable plate (21), a sliding column (20) is provided between the inner walls on both sides of the slide groove 1 (19) and between the inner walls on both sides of the slide groove 2 (22), the top of the circumferential side surface of the sliding column (20) is slidably connected between the inner walls on both sides of the slide groove 2 (22), and the bottom of the circumferential side surface of the sliding column (20) is slidably connected to the inner walls on both sides of the slide groove 1 (19).

3. The support positioning and measuring device for a shield ring network of a subway project according to claim 2 is characterized in that: The two sides of the ruler (24) are respectively slidably connected to the two inner walls of the second slide groove (22); the top and bottom of the ruler (24) are fixedly connected with a stop column (29); a first slot (28) aligned with the stop column (29) is provided between the top inner wall and the outer wall of the movable plate (21); a second slot (30) aligned with the stop column (29) is provided between the bottom inner wall and the outer wall of the movable plate (21).

4. The support positioning and measuring device for a shield ring network of a subway project according to claim 3 is characterized in that: Telescopic columns (5) are threadedly connected at both ends of the circumferential side surface of the screw rod (1), and at least four telescopic grooves are evenly arranged on the side surface of the telescopic column (5). A fixing plate (4) is slidably connected between the top inner wall and the bottom inner wall of the telescopic groove, and the side surface of the fixing plate (4) extends to the side outer wall of the telescopic groove.

5. The support positioning and measuring device for a shield ring network of a subway project according to claim 4 is characterized in that: The side of the fixed plate (4) is fixedly connected to a connecting plate (3), the inner wall of the circumferential side of the connecting plate (3) is rotatably connected to the circumferential side of the screw rod (1), and a connecting column (23) aligned with the movable sleeve (26) is fixedly connected between the side surfaces of the two connecting plates (3).

6. The support positioning and measuring device for a shield ring network of a subway project according to claim 5, characterized in that: The inner wall of the circumferential side surface of the movable sleeve (26) is slidably connected to the circumferential side surface of the connecting column four (23), the circumferential side surface of the connecting column four (23) is evenly provided with clamping holes (27), the circumferential side surface of the movable sleeve (26) is provided with a through hole, and a clamping column (25) is detachably connected between the circumferential side surface of the through hole and the circumferential side surface of the clamping hole (27).

7. The support positioning and measuring device for a shield ring network of a subway project according to claim 4 is characterized in that: The circumferential side surface of the screw rod one (1) is provided with a connecting column two (8), the two ends of the connecting column two (8) are respectively fixedly connected to the side surfaces of the two connecting plates (3), the circumferential side surface of the connecting column two (8) is rotatably connected to a rotating shaft (9), the circumferential side surface of the rotating shaft (9) is evenly and fixedly connected to at least two gears (10), and the circumferential side surfaces of the gears (10) are meshingly connected to the circumferential side surface of the screw rod one (1).

8. The support positioning and measuring device for a shield ring network of a subway project according to claim 7 is characterized in that: One end of the telescopic column (5) is evenly and fixedly connected to at least three top columns (6); a connecting column (2) is arranged on the circumferential side of the screw rod (1); the two ends of the connecting column (2) are respectively fixedly connected to the side surfaces of two connecting plates (3); a slider (11) is slidably connected to the circumferential side of the connecting column (2); a screw rod (12) is fixedly connected to the circumferential side of the slider (11); a threaded block (13) is threadedly connected to the circumferential side of the screw rod (12); a lifting block (14) located below the threaded block (13) is slidably connected to the circumferential side of the screw rod (12); and at least two bottom columns (15) are evenly and fixedly connected to the circumferential side of the lifting block (14).

9. The support positioning and measuring device for a shield ring network of a subway project according to claim 4, characterized in that: The circumferential side surface of the screw rod one (1) is provided with a connecting column three (16), the two ends of the connecting column three (16) are respectively fixedly connected to the side surfaces of the two connecting plates (3), the circumferential side surface of the connecting column three (16) is slidably connected with a moving sleeve (18), the circumferential side surface of the moving sleeve (18) is fixedly connected with a level body (17), and the surface of the level body (17) is provided with a reflective surface.