CN214842884U - Bridge circuit displacement detection device - Google Patents

Abstract

The utility model belongs to the field of bridge circuit detection, in particular to a bridge circuit displacement detection device, which comprises a shell; a shaft lever is arranged in the shell in a penetrating way, both ends of the shaft lever penetrate through the shell and extend to the outer side of the shell, a mounting seat is fixed at one end of the shaft lever, a backing plate is welded at one end of the mounting seat, a vertical plate is welded on the outer surface of the shaft lever, the top of the vertical plate is fixed with a magnet, the inner surface of the shell is fixed with limit plates which are positioned at two sides of the magnet, the magnet block above the partition board drives the pointer to move through the magnetic force of the magnet, the pointer can display the displacement distance of the bridge to workers according to the displacement between the pointer and the scale plate, and through the operation of the detection device directly arranged near the bridge, can let the displacement data of obtaining the bridge that the staff can last to the inside movable distance of device is long, lets the life of device obtain the extension.

Description

Bridge circuit displacement detection device

Technical Field

The utility model relates to a bridge circuit detects the field, specifically is a bridge circuit displacement detection device.

Background

In the manufacturing engineering of road surfaces and bridges, in order to ensure the normal use of the road surfaces and the bridges, the road surfaces and the bridges generally need to be periodically overhauled, wherein the displacement generated by the road surfaces and the bridges directly affects the balance between the road surfaces and the bridges, and in order to ensure that the displacement distance is within an allowable range, a related displacement detection device is generally needed to perform long-time detection work.

However, when the existing bridge-circuit displacement detecting device is used, the angle of the bridge is usually detected manually, or only single contact is adopted, but the common point is that the working personnel need to detect once at intervals, so that the working strength of the working personnel is increased, and therefore, the bridge-circuit displacement detecting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, the staff is that the interval is a period and just need detect once, has increased staff's working strength, the utility model provides a bridge circuit displacement detection device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a bridge circuit displacement detection device, which comprises a shell; the magnetic iron comprises a shell, a shaft rod, a base plate, a vertical plate, a magnet, a limiting plate, a connecting strip and a cushion block, wherein the shaft rod is installed in the shell in a penetrating mode, two ends of the shaft rod penetrate through the shell and extend to the outer side of the shell, an installation seat is fixed at one end of the shaft rod, the base plate is welded at one end of the installation seat, the vertical plate is welded on the outer surface of the shaft rod, the magnet is fixed at the top of the vertical plate, the limiting plate is fixed on the inner surface of the shell and located on two sides of the magnet, a partition plate is installed on the inner surface of the shell and located above the magnet, a limiting slide way is fixed above the partition plate and corresponds to the limiting plate in position, the magnet is installed in an embedded mode inside the limiting slide way and corresponds to the magnet, the connecting strip is welded at the top of the magnet, the connecting strip is sleeved inside the connecting strip, and the cushion block is fixed at the top of the connecting strip, the pointer is installed at the top of cushion, the top welding of casing has the scale plate, through inside magnet and the magnet piece of casing, lets the magnet force the magnet piece through inside magnetism and drives the pointer and remove, has solved the problem that traditional displacement detector took place the damage easily when using to let the displacement to the bridge that the device can last detect work, it is convenient to provide for the staff.

Preferably, the first spring is sleeved on the outer side of the shaft rod, when the backing plate is under non-bridge pressure, the self distance can be kept through the first spring 5, and the device is not influenced by external force

Preferably, the first spring is located inside the mounting seat and the housing, so that the first spring can conveniently restore the self state by the force of the housing and the mounting seat.

Preferably, the baffle is fixed to one end of the shaft lever far away from the base plate, and the baffle is used for limiting the second spring.

Preferably, the second spring is sleeved on the outer side of the shaft rod and located on the inner side of the baffle and the shell, and the force of the external non-bridge can be counteracted by the backing plate through the elastic force between the first spring and the second spring, so that the pointing zero scale mark of the pointer can be maintained when the backing plate is not stressed.

Preferably, the top welding of axostylus axostyle has the mounting bracket, and the top and the riser fixed connection of mounting bracket, and the stability of riser can be guaranteed to the mounting bracket.

Preferably, a mounting plate is fixed on the outer surface of one side of the shell, and the mounting plate can enable the device to be smoothly mounted.

Preferably, the top of the shell is provided with a cover plate in an embedded mode, and the cover plate can protect the structure inside the device from being damaged by the outside before detection by workers.

The utility model discloses an useful part lies in:

1. the utility model discloses when using, the backing plate is direct contact bridge, when the backing plate takes place to remove, can drive the riser through the axostylus axostyle and move, the riser can drive the magnet and move in the inboard of limiting plate simultaneously, through the magnetic force of magnet, let the magnet piece that lies in the baffle top drive the pointer and move, let the pointer can be according to the displacement between self and the scale plate, show the distance of bridge displacement to the staff, through the operation of this kind of detection device of direct mount near the bridge, can let the staff can be lastingly obtain the displacement data of bridge, and the movable distance in the device is long, let the life of device obtain the extension;

2. the utility model discloses an installation work of first spring and second spring on the axostylus axostyle lets the pointer can keep unanimous through the pressure that comes from the backing plate with the zero scale mark on the scale plate by self, lets after the device is installed, can measure two directions of bridge circuit displacement simultaneously, and the device can not detect when avoiding bridge circuit displacement, perhaps impaired problem takes place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic view of a perspective structure above the baffle plate with the scale plate removed according to the first embodiment;

FIG. 3 is a schematic top perspective view of a baffle according to an embodiment;

FIG. 4 is a schematic perspective view of a baffle plate according to an embodiment;

fig. 5 is a schematic structural diagram of the second embodiment as a whole.

In the figure: 1. mounting a plate; 2. a cover plate; 3. a housing; 4. a base plate; 5. a first spring; 6. a second spring; 7. a baffle plate; 8. a mounting frame; 9. a limiting slide way; 10. a scale plate; 11. a pointer; 12. cushion blocks; 13. a connecting member; 14. a magnet block; 15. a partition plate; 16. a connecting strip; 17. a mounting seat; 18. a magnet; 19. a limiting plate; 20. a shaft lever; 21. a vertical plate; 22. a handle.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a bridge displacement detecting device includes a housing 3; the inside of casing 3 runs through and installs axostylus axostyle 20, the both ends of axostylus axostyle 20 all run through the inside of casing 3 and extend to the outside of casing 3, the one end of axostylus axostyle 20 is fixed with mount pad 17, the one end welding of mount pad 17 has backing plate 4, the outer skin weld of axostylus axostyle 20 has riser 21, the top of riser 21 is fixed with magnet 18, the internal surface fixing limiting plate 19 of casing 3, and limiting plate 19 are located the both sides of magnet 18, the internal surface mounting of casing 3 has baffle 15, and baffle 15 is located the top of magnet 18, the top of baffle 15 is fixed with spacing slide 9, and the position of spacing slide 9 corresponds with the position of limiting plate 19, magnet piece 14 is installed to the inside gomphosis of spacing slide 9, and the position of magnet piece 14 corresponds with the position of magnet piece 18, the top welding of magnet piece 14 has connecting piece 13, the connecting piece 13 is sleeved with a connecting strip 16, a cushion block 12 is fixed at the top of the connecting strip 16, a pointer 11 is installed at the top of the cushion block 12, a scale plate 10 is welded at the top of the shell 3, when a bridge in contact with the cushion plate 4 displaces, the cushion plate 4 can displace towards the stress direction due to the force received by the cushion plate 4 during working, and further moves through the shaft rod 20, the mounting rack 8 and the vertical plate 21 at the top of the shaft rod 20 can move simultaneously when the shaft rod 20 moves and drive the magnet 18 to move transversely, the magnet 18 and the magnet block 14 in the shell 3 force the magnet block 14 to move in the limiting slide way 9 through the internal magnetism, the pointer 11 can be driven to move when the magnet block 14 moves, and further the pointer 11 and the scale on the scale plate 10 can relatively displace, make things convenient for the staff inspection, solved the problem that traditional displacement detector took place to damage easily when using to let the device can last carry out detection achievement to the displacement of bridge, it is convenient to provide for the staff.

The first spring 5 is sleeved on the outer side of the shaft rod 20, and when the shaft rod works and the first spring 5 is subjected to displacement pressure which is not from a bridge, the shape can be restored by the first spring as soon as possible, and the pointer 11 can be stably opposite to the zero scale on the scale plate 10.

The first spring 5 is positioned at the inner sides of the mounting seat 17 and the shell 3, so that the first spring 5 can conveniently restore the self state by the force of the shell 3 and the mounting seat 17 during operation.

The end of the shaft rod 20 far away from the backing plate 4 is fixed with a baffle 7, and the baffle 7 can block the second spring 6 from separating from the shaft rod 20 when the second spring 6 is under pressure.

The second spring 6 is sleeved on the outer side of the shaft rod 20, the second spring 6 is located on the inner side of the baffle 7 and the shell 3, and when the second spring 6 is in work and can not receive displacement pressure from a bridge, the shape can be restored by the second spring 6 as quickly as possible, and the pointer 11 can be stably opposite to a zero scale on the scale plate 10.

The welding of axostylus axostyle 20's top has mounting bracket 8, and mounting bracket 8's top and riser 21 fixed connection, and the during operation, mounting bracket 8 can rely on the holding power of self, maintains riser 21's stability.

The outer fixed mounting panel 1 of one side of casing 3, the during operation, the staff can fix mounting panel 1 in the position that needs detected through fixing bolt.

The top gomphosis of casing 3 is installed apron 2, and during operation, apron 2 can the inside structure of protection device not receive external damage before the staff detects.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a handle 22 is fixed to the top of the cover plate 2 by bolts; in operation, the worker can open the cover plate 2 by the handle 22 and observe the moving distance of the pointer 11 inside the device.

The theory of operation, when taking place the displacement through the device at the bridge with backing plate 4 contact, backing plate 4 can be because the power that self received carries out the displacement to the direction of atress, and then move through axostylus axostyle 20, mounting bracket 8 and riser 21 at axostylus axostyle 20 top can move simultaneously when moving, and drive magnet 18 and carry out lateral shifting, through magnet 18 and the magnet piece 14 of casing 3 inside, let magnet 18 force magnet piece 14 to move in the inside of spacing slide 9 through inside magnetism, can drive pointer 11 and move when magnet piece 14 moves, and then let pointer 11 and the scale on the scale plate 10 take place relative displacement.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (8)

1. A bridge displacement detecting device, characterized in that: comprises a housing (3); the inside of casing (3) runs through and installs axostylus axostyle (20), the both ends of axostylus axostyle (20) all run through the inside of casing (3) and extend to the outside of casing (3), the one end of axostylus axostyle (20) is fixed with mount pad (17), backing plate (4) have been welded to the one end of mount pad (17), the outer skin weld of axostylus axostyle (20) has riser (21), the top of riser (21) is fixed with magnet (18), the internal surface of casing (3) is fixed with limiting plate (19), and limiting plate (19) are located the both sides of magnet (18), the internal surface of casing (3) is installed baffle (15), and baffle (15) are located the top of magnet (18), the top of baffle (15) is fixed with spacing slide (9), and the position of spacing slide (9) is corresponding with the position of limiting plate (19), magnet piece (14) are installed to the inside gomphosis of spacing slide (9), and the position of magnet piece (14) is corresponding with the position of magnet (18), the top welding of magnet piece (14) has connecting piece (13), connecting strip (16) have been cup jointed to the inside of connecting piece (13), the top of connecting strip (16) is fixed with cushion (12), pointer (11) are installed at the top of cushion (12), the top welding of casing (3) has scale plate (10).

2. A bridge displacement detecting device according to claim 1, wherein: the outer side of the shaft lever (20) is sleeved with a first spring (5).

3. A bridge displacement detecting device according to claim 2, wherein: the first spring (5) is positioned on the inner sides of the mounting seat (17) and the shell (3).

4. A bridge displacement detecting device according to claim 3, wherein: and a baffle (7) is fixed at one end of the shaft lever (20) far away from the backing plate (4).

5. The bridge displacement detecting device according to claim 4, wherein: the outer side of the shaft lever (20) is sleeved with a second spring (6), and the second spring (6) is positioned on the inner sides of the baffle (7) and the shell (3).

6. The bridge displacement detecting device according to claim 5, wherein: the top of the shaft rod (20) is welded with an installation rack (8), and the top of the installation rack (8) is fixedly connected with a vertical plate (21).

7. The bridge displacement detecting device according to claim 6, wherein: and a mounting plate (1) is fixed on the outer surface of one side of the shell (3).

8. The bridge displacement detecting device according to claim 7, wherein: the top of the shell (3) is provided with a cover plate (2) in an embedded mode.

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