CN210952780U - Embedded concrete strain meter mounting device - Google Patents
Embedded concrete strain meter mounting device Download PDFInfo
- Publication number
- CN210952780U CN210952780U CN201921877103.0U CN201921877103U CN210952780U CN 210952780 U CN210952780 U CN 210952780U CN 201921877103 U CN201921877103 U CN 201921877103U CN 210952780 U CN210952780 U CN 210952780U
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- China
- Prior art keywords
- support frame
- strain gauge
- air pumping
- concrete strain
- embedded concrete
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- Expired - Fee Related
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- 239000004567 concrete Substances 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000740 bleeding effect Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses an embedded type concrete strain gauge mounting device, belonging to the technical field of strain gauges and solving the problem that the prior device can not mount strain gauges with different sizes; the technical characteristics are as follows: the strain gauge fixing device comprises a base, a main support frame and an auxiliary support frame, wherein the main support frame is fixedly arranged above the base, the auxiliary support frame is arranged on one side of the main support frame, the auxiliary support frame is in sliding connection with the main support frame, an installation mechanism for installing a strain gauge is arranged on the auxiliary support frame, a support transverse plate is fixedly arranged at the top of the main support frame, a driving piece is arranged below the support transverse plate, and the driving piece is fixedly connected with the installation mechanism; the embodiment of the utility model provides a set up installation mechanism, and the interval between the splint is nimble adjustable, is applicable to installation strainometer under the different environment, and the setting of bleeding chamber has realized avoiding dust pollution installation mechanism to the absorption of dust.
Description
Technical Field
The utility model relates to a strainometer technical field especially relates to an bury formula concrete strainometer installation device.
Background
The vibrating wire strain gauge has the advantages of simple structure, reliable work, output signal of standard frequency signal, no need of being electrified all the time, and the like, and is widely applied to monitoring of stress conditions of key parts of reinforced concrete structures such as large bridges, dams, tunnels, important buildings and the like.
Chinese patent CN108895996A discloses a mounting device for a concrete surface strain gauge, which comprises a base, a suction cup, an inner groove, an iron sheet, a surface strain gauge, a bracket, a pulley, an electromagnetic device, a controller, a signal receiver, a hook, a traction steel wire, a power supply, an electromagnet, an air pump, a positive pole rod, a negative pole rod, a contact and a fan. The invention has the beneficial effects that: the surface strain gauge is connected and fixed on the bracket in a penetrating way, the outer walls of two sides of the bottom of the bracket are respectively provided with a pulley, and the specification of the bracket after the pulleys are arranged is matched with that of the base; however, the device cannot be used for installing strain gauges with different sizes, so that the device has a small application range, and therefore, an embedded concrete strain gauge installing device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an bury formula concrete strain meter installation device, the on-line screen storage device comprises a base, main tributary strut and subframe, the top fixed mounting of base has the main tributary strut, one side of main tributary strut is equipped with subframe, subframe and main tributary strut sliding connection, be equipped with the installation mechanism that is used for installing the strainometer on the subframe, the top fixed mounting of main tributary strut has the support diaphragm, the below that supports the diaphragm is equipped with the driving piece, driving piece and installation mechanism fixed connection, with the problem of solving the strainometer that current device can not install equidimension not.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an bury formula concrete strain meter installation device, including base, main tributary strut and auxiliary stay frame, the top fixed mounting of base has the main tributary strut, one side of main tributary strut is equipped with auxiliary stay frame, auxiliary stay frame and main tributary strut sliding connection are equipped with the installation mechanism that is used for installing the strainometer on the auxiliary stay frame, the top fixed mounting of main tributary strut has the support diaphragm, the below of supporting the diaphragm is equipped with the driving piece, driving piece and installation mechanism fixed connection.
As a further aspect of the present invention: the mounting mechanism comprises an adjusting nut, a threaded rod and a clamping plate, one end of the adjusting nut is rotatably connected with the auxiliary supporting frame through a bearing, the other end of the auxiliary supporting frame is fixedly provided with the adjusting nut, two sections of external threads which are opposite in rotating direction and same in thread pitch are symmetrically arranged on the auxiliary supporting frame, a thread block is mounted on each section of external thread, the thread block and the threaded rod are connected through threads, the clamping plate is fixedly connected to the lower portion of the thread block, and a limiting ring used for clamping the strain gauge is arranged between the clamping plates.
As a further aspect of the present invention: the constant head tank has been seted up to the inside of spacing ring, and the bilateral symmetry of spacing ring is equipped with two connecting rods, through bolt fixed connection between spacing ring and the connecting rod, connecting rod and splint sliding connection all are equipped with the pinhole that is used for fixed connecting rod position on splint and the connecting rod, install the pin rod in the pinhole.
As a further aspect of the present invention: the driving piece is a hydraulic cylinder, the telescopic end of the driving piece is fixedly connected with a bearing, and the bearing is sleeved on the threaded rod.
As a further aspect of the present invention: install the chamber of bleeding on the main tributary strut, be equipped with the piston board in the chamber of bleeding, piston board and chamber sliding connection of bleeding, the lower fixed surface of piston board is connected with the push rod, and the chamber of bleeding is run through to the lower extreme of push rod to the vice support frame of fixedly connected with, the below in chamber of bleeding is equipped with the extraction opening, installs the honeycomb duct on the extraction opening, and the honeycomb duct is kept away from the one end of extraction opening and is installed the head of bleeding, installs the check valve in the extraction.
As a further aspect of the present invention: the side wall of the clamping plate is provided with a cleaning brush, and the bottom of the clamping plate is provided with sawteeth.
To sum up, the beneficial effects of the utility model are that: the embodiment of the utility model provides a set up installation mechanism, and the interval between the splint is nimble adjustable, is applicable to installation strainometer under the different environment, and the setting of bleeding chamber has realized avoiding dust pollution installation mechanism to the absorption of dust.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a schematic structural view of the middle splint of the utility model.
Fig. 3 is a schematic structural view of the middle stop collar of the utility model.
Fig. 4 is a top view of the stop collar of the present invention.
Fig. 5 is a schematic structural view of the middle suction cavity of the utility model.
In the figure: 1-base, 2-main supporting frame, 3-supporting transverse plate, 4-auxiliary supporting frame, 5-driving piece, 6-pumping cavity, 7-guide pipe, 8-pumping head, 9-adjusting nut, 10-threaded rod, 11-threaded block, 12-clamping plate, 13-cleaning brush, 14-sawtooth, 15-spacing ring, 16-connecting rod, 17-positioning groove, 18-piston plate and 19-push rod.
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.
Example 1
As shown in fig. 1, in an embodiment of the present invention, an embedded concrete strain gauge mounting apparatus includes a base 1, a main support frame 2 and an auxiliary support frame 4, the main support frame 2 is fixedly mounted above the base 1, the auxiliary support frame 4 is disposed on one side of the main support frame 2, the auxiliary support frame 4 is slidably connected to the main support frame 2, a mounting mechanism for mounting a strain gauge is disposed on the auxiliary support frame 4, a supporting transverse plate 3 is fixedly mounted on the top of the main support frame 2, a driving member 5 is disposed below the supporting transverse plate 3, and the driving member 5 is fixedly connected to the mounting mechanism;
as shown in fig. 2, the mounting mechanism includes an adjusting nut 9, a threaded rod 10 and a clamping plate 12, one end of the adjusting nut 9 is rotatably connected with the auxiliary support frame 4 through a bearing, the other end of the auxiliary support frame 4 is fixedly provided with the adjusting nut 9, two sections of external threads with opposite turning directions and same thread pitch are symmetrically arranged on the auxiliary support frame 4, a thread block 11 is arranged on each section of external thread, the thread block 11 is in threaded connection with the threaded rod 10, the clamping plate 12 is fixedly connected below the thread block 11, and a limit ring 15 used for clamping the strain gauge is arranged between the clamping plates 12.
Example 2
As shown in fig. 1, in an embodiment of the present invention, an embedded concrete strain gauge mounting apparatus includes a base 1, a main support frame 2 and an auxiliary support frame 4, the main support frame 2 is fixedly mounted above the base 1, the auxiliary support frame 4 is disposed on one side of the main support frame 2, the auxiliary support frame 4 is slidably connected to the main support frame 2, a mounting mechanism for mounting a strain gauge is disposed on the auxiliary support frame 4, a supporting transverse plate 3 is fixedly mounted on the top of the main support frame 2, a driving member 5 is disposed below the supporting transverse plate 3, and the driving member 5 is fixedly connected to the mounting mechanism;
as shown in fig. 2, the mounting mechanism comprises an adjusting nut 9, a threaded rod 10 and a clamping plate 12, one end of the adjusting nut 9 is rotatably connected with the auxiliary support frame 4 through a bearing, the other end of the auxiliary support frame 4 is fixedly provided with the adjusting nut 9, two sections of external threads with opposite rotation directions and same thread pitch are symmetrically arranged on the auxiliary support frame 4, each section of external thread is provided with a threaded block 11, the threaded blocks 11 and the threaded rod 10 are connected through threads, the clamping plate 12 is fixedly connected below the threaded blocks 11, and a limit ring 15 for clamping the strain gauge is arranged between the clamping plates 12;
as shown in fig. 3-4, a positioning groove 17 is formed in the limiting ring 15, two connecting rods 16 are symmetrically arranged on two sides of the limiting ring 15, the limiting ring 15 and the connecting rods 16 are fixedly connected through bolts, and the connecting rods 16 and the clamping plate 12 are connected in a sliding manner;
the clamp plate 12 and the connecting rod 16 are respectively provided with a pin hole for fixing the position of the connecting rod 16, a pin rod is arranged in the pin hole, and the pin rod and the pin hole work in a matched manner to fix the position of the connecting rod 16;
the adjusting nut 9 is rotated, the adjusting nut 9 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the threaded block 11 to move in the same direction or in different directions, so that the distance between the clamping plates 12 is adjusted, and the mounting mechanism is suitable for mounting work in different environments;
in this embodiment, the driving member 5 is a hydraulic cylinder, the telescopic end of the driving member 5 is fixedly connected with a bearing, the bearing sleeve is arranged on the threaded rod 10, the driving member 5 is started to drive the adjusting nut 9 and the threaded rod 10 to move up and down, the height of the installation mechanism is adjusted, and the strain gauge is convenient to install.
As shown in fig. 5, an air pumping cavity 6 is installed on the main support frame 2, a piston plate 18 is arranged in the air pumping cavity 6, the piston plate 18 is connected with the air pumping cavity 6 in a sliding manner, a push rod 19 is fixedly connected to the lower surface of the piston plate 18, the lower end of the push rod 19 penetrates through the air pumping cavity 6 and is fixedly connected with the auxiliary support frame 4, an air pumping port is arranged below the air pumping cavity 6, a check valve is installed in the air pumping port, a flow guide pipe 7 is installed on the air pumping port, and an air pumping head 8 is installed at one end;
the auxiliary support frame 4 can drive the piston plate 18 and the push rod 19 to move up and down by moving up and down, so that dust pumped into the vicinity of the mounting mechanism is realized, and the mounting mechanism is prevented from being polluted by the dust;
the side wall of the clamping plate 12 is provided with a cleaning brush 13.
The bottom of the clamping plate 12 is provided with sawteeth 14, and the arrangement of the sawteeth 14 facilitates the installation of the strain gauge and facilitates the digging of concrete.
To sum up, the utility model discloses a theory of operation is: the adjusting nut 9 is rotated, the adjusting nut 9 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the threaded block 11 to move in the same direction or in different directions, so that the distance between the clamping plates 12 is adjusted, and the mounting mechanism is suitable for mounting work in different environments;
the driving piece 5 is started to drive the adjusting nut 9 and the threaded rod 10 to move up and down, the height of the installation mechanism is adjusted, the strain gauge is convenient to install, the auxiliary supporting frame 4 can drive the piston plate 18 and the push rod 19 to move up and down by moving up and down, therefore, dust sucked into the vicinity of the installation mechanism is achieved, and the installation mechanism is prevented from being polluted by the dust.
The embodiment of the utility model provides a set up installation mechanism, and the interval between splint 12 is nimble adjustable, is applicable to the installation strainometer under the different environment, and the setting up of chamber 6 of bleeding has realized avoiding dust pollution installation mechanism to the absorption of dust.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and 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 invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides an bury formula concrete strain gauge installation device, including base (1), main tributary strut (2) and auxiliary stay frame (4), the top fixed mounting of base (1) has main tributary strut (2), one side of main tributary strut (2) is equipped with auxiliary stay frame (4), a serial communication port, auxiliary stay frame (4) and main tributary strut (2) sliding connection, be equipped with the installation mechanism that is used for installing the strain gauge on auxiliary stay frame (4), the top fixed mounting of main tributary strut (2) has support diaphragm (3), the below of support diaphragm (3) is equipped with driving piece (5), driving piece (5) and installation mechanism fixed connection.
2. The device for mounting the embedded concrete strain gauge according to claim 1, wherein the mounting mechanism comprises an adjusting nut (9), a threaded rod (10) and a clamping plate (12), one end of the adjusting nut (9) is rotatably connected with the auxiliary support frame (4) through a bearing, the adjusting nut (9) is fixedly mounted at the other end of the auxiliary support frame (4), two sections of external threads with opposite rotating directions and the same thread pitch are symmetrically arranged on the auxiliary support frame (4), a thread block (11) is mounted on each section of external thread, the thread block (11) is in threaded connection with the threaded rod (10), the clamping plate (12) is fixedly connected below the thread block (11), and a limiting ring (15) used for clamping the strain gauge is arranged between the clamping plates (12).
3. The embedded concrete strain gauge mounting device according to claim 2, wherein the limiting ring (15) is internally provided with a positioning groove (17), two connecting rods (16) are symmetrically arranged on two sides of the limiting ring (15), the limiting ring (15) and the connecting rods (16) are fixedly connected through bolts, and the connecting rods (16) and the clamping plate (12) are connected in a sliding manner.
4. The embedded concrete strain gauge mounting device according to claim 3, wherein the clamping plate (12) and the connecting rod (16) are provided with pin holes for fixing the position of the connecting rod (16), and pin rods are mounted in the pin holes.
5. The embedded concrete strain gauge mounting device according to claim 2, wherein the driving member (5) is a hydraulic cylinder, and the telescopic end of the driving member (5) is fixedly connected with a bearing which is sleeved on the threaded rod (10).
6. The embedded concrete strain gauge mounting device according to any one of claims 1-5, wherein the main support frame (2) is provided with an air pumping cavity (6), a piston plate (18) is arranged in the air pumping cavity (6), the piston plate (18) is slidably connected with the air pumping cavity (6), a push rod (19) is fixedly connected to the lower surface of the piston plate (18), the lower end of the push rod (19) penetrates through the air pumping cavity (6), the auxiliary support frame (4) is fixedly connected, an air pumping opening is arranged below the air pumping cavity (6), a flow guide pipe (7) is arranged on the air pumping opening, and an air pumping head (8) is arranged at one end, far away from the air pumping opening, of the flow guide pipe (.
7. The embedded concrete strain gauge mounting apparatus of claim 6, wherein a one-way valve is installed in the suction port.
8. The embedded concrete strain gauge mounting apparatus according to claim 2, wherein a cleaning brush (13) is mounted to a side wall of the clamp plate (12).
9. The embedded concrete strain gauge mounting apparatus of claim 2, wherein the bottom of the clamping plate (12) is mounted with serrations (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877103.0U CN210952780U (en) | 2019-11-04 | 2019-11-04 | Embedded concrete strain meter mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877103.0U CN210952780U (en) | 2019-11-04 | 2019-11-04 | Embedded concrete strain meter mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952780U true CN210952780U (en) | 2020-07-07 |
Family
ID=71395632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921877103.0U Expired - Fee Related CN210952780U (en) | 2019-11-04 | 2019-11-04 | Embedded concrete strain meter mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210952780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030778A (en) * | 2023-10-10 | 2023-11-10 | 佳木斯大学 | Oral cavity composite resin material temperature strain detection device |
-
2019
- 2019-11-04 CN CN201921877103.0U patent/CN210952780U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030778A (en) * | 2023-10-10 | 2023-11-10 | 佳木斯大学 | Oral cavity composite resin material temperature strain detection device |
| CN117030778B (en) * | 2023-10-10 | 2024-02-13 | 佳木斯大学 | Oral cavity composite resin material temperature strain detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |