Dislocation meter mounting structure for monitoring asphalt core wall

Abstract

The utility model relates to the technical field of core wall body monitoring dislocation meter installation, in particular to a dislocation meter installation structure for asphalt core wall monitoring, which comprises a dislocation meter, one side of the dislocation meter is provided with an adjusting rod, one end of the adjusting rod is provided with a support, the support is provided with a butt-joint hole, one side of the butt-joint hole is provided with a groove, and the butt-joint hole is communicated with the groove. A groove is formed in one side of the dislocation meter, a limiting sliding piece is movably connected into the groove, an arc-shaped piece is installed on the limiting sliding piece, a protective shell is connected to the outer side of the arc-shaped piece, a universal joint is installed on the other side of the dislocation meter, one end of the universal joint is connected with the support, and the support is connected into the core wall body. According to the scheme, the possibility of inaccurate monitoring structure caused by improper installation position setting in the monitoring process of the dislocation meter is reduced, the possibility of easy damage or corrosion of a threaded area caused by contact of external materials after installation is reduced, different installation effects of the device in various areas are improved, and the installation efficiency of the device is improved. Meanwhile, the protection effect of the symmetric device is improved, and the service life of the structure is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of core wall body monitoring dislocation meter installation, in particular to a dislocation meter installation structure for asphalt core wall monitoring. Background Art

[0002] Asphalt core wall body, especially asphalt concrete core wall dam, as an important form of earth-rock dam, its stability and safety are of vital importance. In the monitoring of asphalt core wall body, dislocation meter is a commonly used monitoring instrument, which is used to measure the relative displacement between the core wall and the surrounding medium, so as to evaluate the stability and safety of the core wall. The dislocation meter consists of a seam meter and a mounting bracket. It is mostly used for monitoring asphalt core wall. According to different installation positions, it is divided into concrete base and core wall dislocation meter, core wall and transition material horizontal dislocation meter, core wall and transition material vertical dislocation meter. Therefore, a dislocation meter installation structure for asphalt core wall monitoring is needed.

[0003] At present, during the installation of the dislocation meter, some parts are connected by threads, and the areas of these threads will directly contact the core or transition material. Over a long period of time, the threaded areas are prone to damage or corrosion, and when installing in different areas or materials, it is necessary to switch to the corresponding installation position. If the installation method is not set properly, the instrument may not work properly or the measurement results may be inaccurate. Therefore, a dislocation meter installation structure for asphalt core wall monitoring is proposed. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a dislocation meter installation structure for monitoring asphalt core walls.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dislocation meter installation structure for monitoring asphalt core walls comprises a dislocation meter, an adjusting rod is provided on one side of the dislocation meter, a bracket is installed on one end of the adjusting rod, a docking hole is opened on the bracket, a groove is provided on one side of the docking hole, a limit slide is movably connected in the groove, an arc piece is installed on the limit slide, a protective shell is connected to the outer side of the arc piece, a universal joint is installed on the other side of the dislocation meter, one end of the universal joint is also connected to the bracket, and the bracket is connected to the core wall body.

[0007] Preferably, the adjusting rod and the universal joint are respectively mounted on both ends of the dislocation meter, and the outer ends of the adjusting rod and the universal joint are welded with limit plates, and the outer sides of the limit plates are fixedly mounted with threaded rods.

[0008] Preferably, two brackets are provided, which are respectively located on the outside of the adjusting rod and the universal joint. A plurality of docking holes are correspondingly opened on one end of the bracket. The threaded rod is connected in the docking hole. A positioning nut is also threadedly connected to the threaded rod. The bracket is clamped between the positioning nut and the limit plate.

[0009] Preferably, a "T"-shaped groove is provided on one end of the bracket, and sliding grooves are provided on the inner walls on both sides of the groove. There are two limiting slides, namely a first slide and a second slide. Semicircular arc pieces are symmetrically installed on the first slide and the second slide. External threads are provided on the arc surfaces of the arc pieces, and the protective shell is threadedly connected to the outer sides of the two arc pieces.

[0010] Preferably, a core wall body is provided on one side of the dislocation meter, one of the brackets is connected in the core wall body, a concrete cover plate is provided on the bottom side of the core wall body, a bottom groove is opened on the concrete cover plate, the other bracket is connected in the bottom groove, mortar is poured in the bottom groove, and the outer side of the adjusting rod is wrapped with geotextile.

[0011] Preferably, a second installation pit is provided on the bottom side of the core wall body, backfill transition material is provided in the second installation pit, one of the brackets is connected to the core wall body, the dislocation meter is horizontally arranged in the backfill transition material, and the other bracket is connected to the core wall body.

[0012] Preferably, a transition material is provided on one side of the core wall body, a first installation pit is opened in the transition material, a backfill transition material is provided in the first installation pit, and the dislocation meter is vertically installed in the backfill transition material.

[0013] The beneficial effects of the utility model are:

[0014] This solution can protect the area where the threads are exposed by connecting the limiting slide, the arc-shaped sheet and the protective shell to prevent foreign materials from contacting it. By switching the state or position of the dislocation meter, the structure can be installed on different materials or in different areas.

[0015] This solution reduces the possibility of inaccurate monitoring structure due to improper installation position setting during the monitoring of the dislocation meter, reduces the possibility of easy damage or corrosion of the threaded area due to contact with external materials after installation, improves the different installation effects of the device in various areas, and at the same time improves the protection effect of the symmetrical device and increases the service life of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a dislocation meter installation structure for asphalt core wall monitoring proposed by the utility model;

[0017] Figure 2This is a top view structural schematic diagram of a dislocation meter installation structure for asphalt core wall monitoring proposed by the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the bracket part;

[0019] Figure 4 It is a structural schematic diagram of the installation of the concrete base and core wall misalignment meter;

[0020] Figure 5 This is a structural diagram of the horizontal dislocation meter between the core wall and the transition material during installation;

[0021] Figure 6 This is a schematic diagram of the structure when the vertical dislocation meter between the core wall and the transition material is installed.

[0022] In the figure: 1. dislocation meter; 2. bracket; 3. adjusting rod; 4. universal joint; 5. groove; 6. docking hole; 7. limit plate; 8. protective shell; 9. arc plate; 10. limit slide; 11. core wall body; 12. geotextile; 13. concrete cover plate; 14. mortar; 15. transition material; 16. first installation pit; 17. second installation pit. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1: Reference Figure 1-3 A dislocation meter installation structure for monitoring asphalt core wall includes a dislocation meter 1, an adjusting rod 3 is provided on one side of the dislocation meter 1, a bracket 2 is installed on one end of the adjusting rod 3, a docking hole 6 is opened on the bracket 2, a groove 5 is provided on one side of the docking hole 6, a limit slide 10 is movably connected in the groove 5, an arc piece 9 is installed on the limit slide 10, a protective shell 8 is connected to the outer side of the arc piece 9, a universal joint 4 is installed on the other side of the dislocation meter 1, one end of the universal joint 4 is also connected to the bracket 2, and the bracket 2 is connected to the core wall body 11.

[0025] Specifically, the adjusting rod 3 and the universal joint 4 are respectively installed on the two ends of the dislocation meter 1, and the outer ends of the adjusting rod 3 and the universal joint 4 are welded with limit plates 7, and the outer sides of the limit plates 7 are fixedly installed with threaded rods for convenient connection and fixation with the bracket 2.

[0026] Furthermore, two brackets 2 are provided, which are respectively located on the outside of the adjusting rod 3 and the universal joint 4. A plurality of docking holes 6 are correspondingly opened on one end of the bracket 2 to facilitate installation at different positions. The threaded rod is connected in the docking hole 6, and a positioning nut is also threadedly connected to the threaded rod. The bracket 2 is clamped between the positioning nut and the limit plate 7.

[0027] In this embodiment, a "T"-shaped groove 5 is provided on one end of the bracket 2 to facilitate the insertion of the limiting slide 10, and sliding grooves are provided on the inner walls on both sides of the groove 5 to limit the two ends of the limiting slide 10. There are two limiting slides 10, namely the first slide and the second slide. Semicircular arc pieces 9 are symmetrically installed on the first slide and the second slide to act on the left and right clamping protection of the symmetrical threaded rod. External threads are provided on the arc surface of the arc piece 9, and the protective shell 8 is threadedly connected to the outer side of the two arc pieces 9 to facilitate fixation between the arc pieces 9.

[0028] Working principle: When assembling the dislocation meter 1, first put the first slide into the groove 5 in the brackets 2 on both sides, then connect the threaded rods at both ends to the corresponding docking holes 6 respectively, connect the positioning nuts to the threaded rods, and then put the second slide into the groove 5 so that the two slides are close together. At this time, the protective shell 8 is connected to the arc piece 9, and the outer side protection of the threaded rod is completed, which can avoid contact with the outer material and prevent erosion over a long period of time. Example

[0029] Reference Figure 4 , based on Example 1, it also has the following features;

[0030] In this embodiment, a core wall body 11 is provided on one side of the dislocation meter 1, one of the brackets 2 is connected to the core wall body 11, a concrete cover plate 13 is provided on the bottom side of the core wall body 11, a bottom groove is opened on the concrete cover plate 13, another bracket 2 is connected to the bottom groove, mortar 14 is poured in the bottom groove, and the outer side of the adjusting rod 3 is wrapped with a geotextile 12 to protect the outer side of the adjusting rod 3.

[0031] Working principle: When installing the concrete base and the core wall misalignment meter: install or pre-embed one of the brackets 2 in the bottom groove, and then pour in the mortar 14. Before pouring the core wall body 11, install the other bracket 2 on the core wall body 11, and pre-tension one end of the adjusting rod 3 and install it on the bracket 2 of the core wall body 11. Example

[0032] Reference Figure 5-6 , based on Example 1, it also has the following features;

[0033] In this embodiment, a second installation pit 17 is provided at the bottom side of the core wall body 11, the second installation pit 17 is opened on the transition material 15, a backfill transition material is provided in the second installation pit 17, one of the brackets 2 is connected to the core wall body 11, the dislocation meter 1 is horizontally arranged in the backfill transition material, and another bracket 2 is connected to the core wall body 11;

[0034] A transition material 15 is provided on one side of the core wall body 11 , a first installation pit 16 is opened in the transition material 15 , a backfill transition material is provided in the first installation pit 16 , and the dislocation meter 1 is vertically installed in the backfill transition material.

[0035] Working principle:

[0036] Installation of horizontal dislocation meter between core wall and transition material: When the core wall is filled to the installation elevation, a bracket 2 is pre-buried in the core wall body 11, and then a layer of core wall body 11 and transition material 15 are filled. A second installation pit 17 of about 1 meter is dug in the transition material 15 at the installation position, and the dislocation meter 1 is placed horizontally and installed on the previous bracket 2. After pre-tensioning, the bracket 2 on the other side is installed and set in the transition material 15. The transition material 15 is backfilled and compacted individually;

[0037] Installation of the vertical dislocation meter between the core wall and the transition material: When the core wall is filled to the installation elevation, a bracket 2 is pre-buried in the core wall body 11, and then a layer of core wall body 11 and transition material 15 are filled. A first installation pit 16 of about 1 meter is dug in the transition material 15 at the installation position, and the dislocation meter 1 is placed vertically and installed on the previous bracket 2. After pre-tensioning, the bracket 2 on the other side is installed and set in the transition material 15. The transition material 15 is backfilled and compacted individually.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0040] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dislocation meter installation structure for asphalt core wall monitoring, characterized in that: include: A dislocation meter (1), wherein an adjustment rod (3) is provided on one side of the dislocation meter (1), a bracket (2) is installed on one end of the adjustment rod (3), a docking hole (6) is provided on the bracket (2), a groove (5) is provided on one side of the docking hole (6), a limit slide (10) is movably connected in the groove (5), an arc-shaped piece (9) is installed on the limit slide (10), and a protective shell (8) is connected to the outer side of the arc-shaped piece (9), a universal joint (4) is installed on the other side of the dislocation meter (1), one end of the universal joint (4) is also connected to the bracket (2), and the bracket (2) is connected to the core wall body (11).

2. A dislocation meter installation structure for asphalt core wall monitoring according to claim 1, characterized in that: The adjusting rod (3) and the universal joint (4) are respectively mounted on the two ends of the misalignment meter (1); a limit plate (7) is welded and mounted on the outer ends of the adjusting rod (3) and the universal joint (4); and a threaded rod is fixedly mounted on the outer side of the limit plate (7).

3. A dislocation meter installation structure for asphalt core wall monitoring according to claim 2, characterized in that: Two brackets (2) are provided, respectively located on the outside of the adjustment rod (3) and the universal joint (4); a plurality of docking holes (6) are correspondingly opened on one end of the bracket (2); the threaded rod is connected in the docking hole (6); a positioning nut is also threadedly connected to the threaded rod; the bracket (2) is clamped between the positioning nut and the limit plate (7).

4. A dislocation meter installation structure for monitoring asphalt core wall according to claim 3, characterized in that: A "T"-shaped groove (5) is provided on one end of the bracket (2), and sliding grooves are provided on the inner walls on both sides of the groove (5). Two limiting slides (10) are provided, namely a first slide and a second slide. Semicircular arc-shaped pieces (9) are symmetrically mounted on the first slide and the second slide. External threads are provided on the arc-shaped surfaces of the arc-shaped pieces (9), and the protective shell (8) is threadedly connected to the outer sides of the two arc-shaped pieces (9).

5. The dislocation meter installation structure for asphalt core wall monitoring according to claim 3 is characterized in that: A core wall body (11) is provided on one side of the dislocation meter (1), one of the brackets (2) is connected to the core wall body (11), a concrete cover plate (13) is provided on the bottom side of the core wall body (11), a bottom groove is provided on the concrete cover plate (13), another bracket (2) is connected to the bottom groove, mortar (14) is poured in the bottom groove, and the outer side of the adjustment rod (3) is wrapped with a geotextile (12).

6. The dislocation meter installation structure for asphalt core wall monitoring according to claim 3 is characterized in that: A second installation pit (17) is provided at the bottom side of the core wall body (11), and backfill transition material is provided in the second installation pit (17), one of the brackets (2) is connected in the core wall body (11), the dislocation meter (1) is horizontally arranged in the backfill transition material, and the other bracket (2) is connected in the core wall body (11).

7. The dislocation meter installation structure for monitoring asphalt core wall according to claim 3 is characterized in that: A transition material (15) is provided on one side of the core wall body (11), a first installation pit (16) is provided in the transition material (15), a backfill transition material is provided in the first installation pit (16), and the dislocation meter (1) is vertically installed in the backfill transition material.

Images