CN217032547U - Adjustable crack measuring device for bridge engineering - Google Patents

Abstract

The utility model discloses an adjustable crack measuring device for bridge engineering, which comprises a bottom plate in a horizontal state, a measuring instrument, a connecting bolt and a limiting mechanism, wherein the upper end of the bottom plate is fixedly connected with a handle, the left side and the right side of the lower end of the bottom plate are both hinged with fixed connecting plates, the measuring instrument is arranged at the lower end of a connecting frame, the connecting bolt is inserted at the left end and the right end of the bottom plate and used for limiting the space between the overturned fixed connecting plates and the bottom plate, and the limiting mechanism is symmetrically arranged at the left side and the right side of the connecting frame. This crack measuring device for bridge engineering with adjustable, can be very convenient carry out the dismouting to the measuring apparatu to combine the movable block to drive the measuring apparatu and carry out flexible regulation on the fixed slot, can adjust the measuring apparatu according to the actual measurement condition, and overturn at the lower extreme of bottom plate through fixed connection board, be convenient for fold the device and accomodate, increase the portability of device.

Description

Adjustable crack measuring device for bridge engineering

Technical Field

The utility model relates to the related technical field of bridge engineering, in particular to an adjustable crack measuring device for bridge engineering.

Background

The bridge engineering refers to the working process of bridge surveying, designing, constructing, maintaining, detecting and the like, and the science and engineering technology for researching the process, when a crack occurs in a bridge, in order to ensure the safety of the bridge, a crack measuring device is needed to be used for measuring the crack occurring in the bridge;

however, the bridge crack measuring device used generally has a large volume in the actual use process, which is inconvenient for the device to be stored and carried, and is inconvenient for the device to be adjusted in a telescopic manner according to the actual measuring condition;

therefore, an adjustable crack measuring device for bridge engineering is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable bridge engineering crack measuring device, which solves the problems that the commonly used bridge crack measuring device in the background art is large in size, inconvenient to store and carry and inconvenient to telescopically adjust according to actual measuring conditions in the actual use process.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable crack measuring device for bridge engineering comprises a bottom plate in a horizontal state, wherein the upper end of the bottom plate is fixedly connected with a handle, and the left side and the right side of the lower end of the bottom plate are hinged with fixed connecting plates;

the measuring instrument is arranged at the lower end of the connecting frame, and the measuring instrument and the connecting frame are limited through a limiting mechanism;

further comprising:

the connecting bolts are inserted at the left end and the right end of the bottom plate and used for limiting the space between the overturned fixed connecting plate and the bottom plate, and the fixed connecting plate forms an overturning structure at the lower end of the bottom plate;

and the limiting mechanisms are symmetrically arranged on the left side and the right side of the connecting frame, the limiting mechanisms drive the measuring instrument to form a dismounting structure on the inner side of the connecting frame, and the connecting frame is fixedly connected to the lower end of the movable block through bolts.

Preferably, the junction of fixed connection board and bottom plate is provided with the torsional spring that has the reset action, and the equidistant fixed slot that has limiting displacement of offering in fixed connection board's upper end to fixed connection board pegs graft in the middle part of movable block, and the middle part sliding connection of movable block upper end has the connecting block moreover.

Preferably, the outer surface cover of connecting block is equipped with first spring, and the upper end fixedly connected with pull ring of connecting block to the connecting block card is in the fixed slot of seting up in fixed connection board upper end relevant position.

Preferably, the limiting mechanism comprises a fixing column with a thread on the outer surface, a fixing plate sleeved on the outer side of the fixing column, a second spring fixedly connected to the inner side wall of the connecting frame, a mounting plate in a frame-shaped structure and a fixing sleeve with a locking function.

Preferably, the fixing column is fixedly connected to the upper end of the connecting frame, the fixing column and the fixing sleeve are connected in a threaded mode, and the fixing sleeve is attached to the side face of the upper end of the fixing plate.

Preferably, the fixing column is connected with the fixing plate in a sliding mode, the fixing plate is fixedly connected with the mounting plate, the mounting plate is connected with the connecting frame in a clamping groove mode, and the fixing plate is attached to the side face of the measuring instrument.

Compared with the prior art, the utility model has the beneficial effects that: according to the adjustable crack measuring device for bridge engineering, in the actual use process, the measuring instrument can be conveniently disassembled and assembled through the arrangement of the limiting mechanism, the movable block is combined to drive the measuring instrument to stretch and adjust on the fixed groove, the measuring instrument can be adjusted according to the actual measuring condition, the lower end of the bottom plate is overturned through the fixed connecting plate, the device can be folded and stored after the use is finished, and the portability of the device is improved;

1. the folding type folding device is provided with the fixed connecting plates and the connecting bolts, the fixed connecting plates are hinged to the left side and the right side of the lower end of the bottom plate, the lower end of the bottom plate is overturned through the fixed connecting plates, and the folding type folding device can be folded and stored after use, so that the portability of the folding type folding device is improved, and the practicability is high;

2. the movable block and the connecting block are arranged, the movable block is connected with the fixed connecting plate in a sliding mode, and the movable block slides on the fixed connecting plate to drive the measuring instrument to stretch and retract under the fixed connecting plate, so that the position of the measuring instrument can be conveniently adjusted according to actual measuring conditions;

3. be equipped with stop gear, stop gear includes fixed column, fixed plate, second spring, mounting panel and fixed cover. The limiting mechanisms are symmetrically arranged at the left end and the right end of the connecting frame, and the limiting mechanisms are arranged, so that the measuring instrument can be mounted at the middle of the connecting frame conveniently, the operation is convenient, and the use is very convenient.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the movable block, the connecting frame and the measuring instrument according to the present invention;

FIG. 3 is a schematic view of the connection structure of the fixing plate and the mounting plate according to the present invention;

FIG. 4 is a front view of the present invention in a folded state;

FIG. 5 is a front view of the bottom plate, the fixing connection plate and the connection bolt.

In the figure: 1. a base plate; 2. a handle; 3. fixing the connecting plate; 4. a torsion spring; 5. connecting a bolt; 6. a fixing groove; 7. a movable block; 8. a connecting frame; 9. a measuring instrument; 10. connecting blocks; 11. a first spring; 12. a pull ring; 13. a limiting mechanism; 14. fixing the column; 15. a fixing plate; 16. a second spring; 17. mounting a plate; 18. a fixing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a crack measuring device for bridge engineering with adjustable, includes bottom plate 1, handle 2, fixed connection board 3, torsional spring 4, connecting bolt 5, fixed slot 6, movable block 7, link span 8, measuring apparatu 9, connecting block 10, first spring 11, pull ring 12, stop gear 13, fixed column 14, fixed plate 15, second spring 16, mounting panel 17 and fixed cover 18.

When the adjustable crack measuring device for bridge engineering is used, as shown in figures 1, 4 and 5, the device is carried to a corresponding measuring place by holding a handle 2 fixed at the upper end of a bottom plate 1, the left end and the right end of the lower end of the bottom plate 1 are hinged with a fixed connecting plate 3, a torsional spring 4 with a reset function is arranged at the joint of the fixed connecting plate 3 and the bottom plate 1, the fixed connecting plate 3 is rotated, the lower end of the bottom plate 1 is overturned by the fixed connecting plate 3, the torsional spring 4 generates elastic deformation, the fixed connecting plate 3 is overturned from the state as shown in figure 4 to the state as shown in figures 1 and 5, then the connecting bolts 5 inserted at the left end and the right end of the bottom plate 1 are rotated, the connecting bolts 5 are connected with the fixed connecting plate 3 in a threaded mode, the fixed connecting plate 3 and the bottom plate 1 can be limited by arranging the connecting bolt 5;

as shown in fig. 2 and fig. 3, the left and right sides of the connecting frame 8 are provided with the limiting mechanisms 13, each limiting mechanism 13 includes a fixing column 14 with a thread on the outer surface, a fixing plate 15 sleeved outside the fixing column 14, a second spring 16 fixedly connected to the inner side wall of the connecting frame 8, a mounting plate 17 in a frame-shaped structure and a fixing sleeve 18 with a locking function, by pulling the mounting plate 17, the mounting plate 17 slides with the connecting frame 8, the mounting plate 17 extrudes the second spring 16 to make the second spring 16 elastically deform, the mounting plate 17 drives the fixing plate 15 to slide with the fixing column 14, then the measuring instrument 9 is mounted in the middle of the connecting frame 8, the mounting plate 17 is released, the second spring 16 recovers elastic deformation to drive the mounting plate 17 to slide with the connecting frame 8, so that the mounting plate 17 is attached to the side surface of the measuring instrument 9, and is convenient for mounting and limiting the measuring instrument 9, then, the fixing sleeve 18 in threaded connection with the outer surface of the fixing column 14 is rotated, so that the fixing sleeve 18 is attached to the side face of the fixing plate 15, the fixing sleeve 18 limits the fixing plate 15, the fixing plate 15 is prevented from loosening, and the measuring instrument 9 is further limited;

after the measuring instrument 9 is installed, by pulling the pull ring 12 shown in fig. 1 and fig. 2, the pull ring 12 drives the connecting block 10 to slide on the movable block 7, the connecting block 10 extrudes the first spring 11, so that the first spring 11 is elastically deformed, the connecting block 10 is separated from the fixed groove 6 arranged at the upper end of the fixed connecting plate 3, the limit between the movable block 7 and the fixed connecting plate 3 is released, then the movable block 7 is pulled, the movable block 7 slides on the fixed connecting plate 3, thereby driving the measuring instrument 9 to perform telescopic adjustment under the fixed connecting plate 3 according to the measurement condition of the actual crack, when the measuring instrument is adjusted to a proper position, when the pull ring 12 is loosened, the first spring 11 recovers elastic deformation to drive the connecting block 10 to be clamped into the fixing groove 6 at the corresponding position, the movable block 7 and the fixed connecting plate 3 are limited and fixed, and then the crack is measured by a measuring instrument 9 arranged in the middle of the connecting frame 8;

in addition, after the measurement is accomplished, loosen the spacing to measuring apparatu 9 through stop gear 13, pull down measuring apparatu 9 from the middle part of link 8, then rotate connecting bolt 5, connecting bolt 5 loosens spacing between bottom plate 1 and fixed connection board 3, torsional spring 4 resumes elastic deformation, drive fixed connection board 3 and overturn at the lower extreme of bottom plate 1, be convenient for fold the device and accomodate, thereby increased the portability of device, the simple operation, it is very convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An adjustable crack measuring device for bridge engineering comprises a bottom plate (1) in a horizontal state, wherein the upper end of the bottom plate (1) is fixedly connected with a handle (2), and the left side and the right side of the lower end of the bottom plate (1) are hinged with fixed connecting plates (3);

the measuring instrument (9) is installed at the lower end of the connecting frame (8), and the measuring instrument (9) and the connecting frame (8) are limited through a limiting mechanism (13);

it is characterized by also comprising:

the connecting bolts (5) are inserted at the left end and the right end of the bottom plate (1), the connecting bolts (5) are used for limiting the space between the overturned fixed connecting plate (3) and the bottom plate (1), and the fixed connecting plate (3) forms an overturning structure at the lower end of the bottom plate (1);

the limiting mechanisms (13) are symmetrically arranged on the left side and the right side of the connecting frame (8), the limiting mechanisms (13) drive the measuring instrument (9) to form a dismounting structure on the inner side of the connecting frame (8), and the connecting frame (8) is fixedly connected to the lower end of the movable block (7) through bolts.

2. The adjustable crack measuring device for bridge engineering according to claim 1, which is characterized in that: the joint of fixed connection board (3) and bottom plate (1) is provided with torsional spring (4) that have the effect of resetting, and the upper end of fixed connection board (3) is equidistant offers fixed slot (6) that have limiting displacement to peg graft in the middle part of movable block (7) fixed connection board (3), the middle part sliding connection of movable block (7) upper end has connecting block (10) moreover.

3. The adjustable crack measuring device for bridge engineering of claim 2, which is characterized in that: the outer surface cover of connecting block (10) is equipped with first spring (11), and the upper end fixedly connected with pull ring (12) of connecting block (10) to connecting block (10) card is in fixed slot (6) of seting up in fixed connection board (3) upper end relevant position.

4. The adjustable crack measuring device for bridge engineering according to claim 1, which is characterized in that: the limiting mechanism (13) comprises a fixing column (14) with threads arranged on the outer surface, a fixing plate (15) sleeved on the outer side of the fixing column (14), a second spring (16) fixedly connected to the inner side wall of the connecting frame (8), a mounting plate (17) in a frame-shaped structure and a fixing sleeve (18) with a locking function.

5. The adjustable crack measuring device for bridge engineering of claim 4, which is characterized in that: the fixing column (14) is fixedly connected to the upper end of the connecting frame (8), the fixing column (14) is connected with the fixing sleeve (18) in a threaded mode, and the fixing sleeve (18) is attached to the side face of the upper end of the fixing plate (15).

6. The adjustable crack measuring device for bridge engineering according to claim 5, wherein: the fixing column (14) is connected with the fixing plate (15) in a sliding mode, the fixing plate (15) is fixedly connected with the mounting plate (17), the mounting plate (17) is connected with the connecting frame (8) in a clamping groove mode, and the fixing plate (15) is attached to the side face of the measuring instrument (9).

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