CN214951059U

CN214951059U - Automatic building crack measuring device

Info

Publication number: CN214951059U
Application number: CN202120760521.2U
Authority: CN
Inventors: 曾利平
Original assignee: Guangzhou Yaao Construction Engineering Consulting Co ltd
Current assignee: Guangzhou Yaao Construction Engineering Consulting Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-30
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a building crack automatic measuring device, including installation piece, fixed establishment, coupling mechanism, measuring mechanism one and measuring mechanism two. The utility model has the advantages that: the setting of fixed establishment, be convenient for fix this measuring device, coupling mechanism's setting, avoid causing the destruction because of folding to the inside relevant part of measurement mechanism one and measurement mechanism two, the setting of measurement mechanism one, be convenient for carry out real-time detection to the crack, come the cracked width of judgement directly perceivedly through the pointer at the displacement of scale, the setting of measurement mechanism two, can be through cracked change, thereby the current value through the ampere meter changes and realizes the measurement to the crack size, the setting of moving mechanism one, be convenient for guarantee that the guide arm can be stable move on the regulation resistance surface, the setting of moving mechanism two, can guarantee that the scale rigidity, make the pointer can change according to the crack and remove, be convenient for measure the crack.

Description

Automatic building crack measuring device

Technical Field

The utility model relates to a measuring device specifically is a building crack automatic measuring device, belongs to crack measurement technical field.

Background

Wall cracks are cracking phenomena generated by wall parts of building structures, and can be divided into concrete wall cracks, brick masonry wall cracks, novel partition board cracks and cracks generated by walls made of different materials according to different materials of the materials, the detection of the wall cracks is one of important items in the acceptance link of buildings, the detection of the wall cracks is generally carried out through a crack detector, and the cracking and the development of the concrete cracks are important parts in the detection in the test of observing building loads for a long time. The existing concrete crack detector mainly uses a crack microscope, can only directly measure the width of a crack, cannot visually reflect the expansion change condition of the crack, needs to be installed again every time the crack changes, then measures the crack, and cannot realize automatic tracking measurement, so that the workload of workers is increased, and the working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building crack automatic measuring device just lies in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a building crack automatic measuring device, includes installation piece, fixed establishment, coupling mechanism, measuring mechanism one and measuring mechanism two, the installation piece is provided with two, and every fixed establishment is installed to the downside of installation piece, two the fixed coupling mechanism that is provided with between the installation piece, and two fixed measuring mechanism one, two of being provided with between the installation piece the upper surface of installation piece is all fixed and is provided with the bracing piece, two the upper end fixed mounting of bracing piece has a movable mechanism one, the fixed measuring mechanism two that is provided with of downside of movable mechanism one, the inboard of bracing piece is fixed to be provided with the dead lever of connecting at installation piece upper surface, and dead lever upper end fixed mounting has a movable mechanism two, movable mechanism two and measuring mechanism one rigid coupling.

As a further aspect of the present invention: the fixing mechanism comprises a mounting plate, a fixing nut and a fastening bolt, the mounting plate is fixedly connected to the lower surface of the mounting block, the fixing nut is fixedly welded to the side face of one side of the mounting plate, and the fastening bolt is connected to the inner thread of the fixing nut.

As a further aspect of the present invention: coupling mechanism comprises connecting rod, articulated shaft, spacing groove, stopper, fixed plate and fastening screw, articulated shaft fixed connection is in one side below of installation piece, and the installation piece passes through the articulated shaft and is connected with the connecting rod rotation, one of them the tip of connecting rod is provided with the spacing groove, one of them another the tip of connecting rod is provided with the stopper that matches with this spacing groove, the junction outside of spacing groove and stopper is provided with the fixed plate, the fixed plate passes through fastening screw and both sides connecting rod rigid coupling.

As a further aspect of the present invention: the first measuring mechanism is composed of an L-shaped rod, a pointer and a graduated scale, the L-shaped rod is fixedly connected to the opposite sides of the two mounting blocks, the pointer is fixedly connected to the upper end of the L-shaped rod, the graduated scale is fixedly arranged on the lower side of the pointer, and the two ends of the graduated scale are fixedly connected with the second movable mechanism.

As a further aspect of the present invention: the second measuring mechanism is composed of an ammeter, an operation key, an adjusting resistor, a guide rod and a wire, the ammeter is fixedly arranged outside the installation block, the operation key is arranged on the surface of the ammeter, the guide rod is fixedly connected to the upper end of the ammeter, one end, far away from the ammeter, of the guide rod is connected with the lower surface of the adjusting resistor in a sliding mode, the adjusting resistor is fixedly installed on the lower side of the first movable mechanism, and one end of the adjusting resistor is electrically connected with the ammeter through the wire.

As a further aspect of the present invention: the first movable mechanism comprises a first shell, a mounting groove, a sliding rod, a sliding sleeve, a first connecting rod and a second shell, the mounting groove is fixedly formed in the first shell, the sliding rod is fixedly connected to the inside of the mounting groove, the sliding sleeve is connected to the surface of the sliding rod in a sliding mode, the first connecting rod and the second connecting rod are fixedly connected to the upper side and the lower side of the one end of the sliding sleeve in a symmetrical mode, the two sides of the first connecting rod are fixedly connected to the end, far away from the sliding sleeve, of the second shell.

As a further aspect of the present invention: the second movable mechanism is composed of an outer rod, a sliding groove, a sliding block, a movable plate and an inner rod, the sliding groove is formed in two sides of the inner portion of the outer rod, the sliding block is connected to the inner portion of the sliding groove in a sliding mode, the movable plate is fixedly connected to the two sides of the sliding block, the inner rod is fixedly connected to one side of the movable plate, and the inner rods in the two sides of the movable plate are fixedly connected with the graduated scale.

The utility model has the advantages that: the automatic building crack measuring device is reasonable in design, the fixing mechanism is arranged to facilitate fixing of the measuring device, installation efficiency is improved, the connecting mechanism is arranged to facilitate limiting and fixing of relative positions of the installation blocks on two sides, damage to relevant parts inside the measuring mechanism I and the measuring mechanism II due to folding is avoided, real-time crack detection is facilitated, the width of a crack is visually judged through the moving distance of a pointer on a graduated scale, the measuring mechanism II is arranged to enable the relative position of a guide rod on an adjusting resistor to be changed through the change of the crack, so that the size of the crack is measured through the change of a current value of an ammeter, the moving mechanism I is arranged to facilitate ensuring that the guide rod can stably move on the surface of the adjusting resistor, and meanwhile, the housing I and the housing II can also play a role in protecting the adjusting resistor, the second movable mechanism can ensure that the position of the scale is fixed, so that the pointer can move according to the change of the crack, and the crack can be conveniently measured.

Drawings

FIG. 1 is a schematic structural view of the measuring device of the present invention;

FIG. 2 is a schematic view of the fixing mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is a schematic structural diagram of the connection mechanism of the present invention.

In the figure: 1. the device comprises an installation block, 2, a fixing mechanism, 3, a connecting mechanism, 4, an ammeter, 5, an operation key, 6, a measuring mechanism I, 7, a movable mechanism II, 8, a supporting rod, 9, a movable mechanism I, 10, an adjusting resistor, 11, a guide rod, 12, a lead, 201, an installation plate, 202, a fixing nut, 203, a fastening bolt, 301, a connecting rod, 302, a hinge shaft, 303, a limiting groove, 304, a limiting block, 305, a fixing plate, 306, a fastening screw, 601, an L-shaped rod, 602, a pointer, 603, a graduated scale, 701, an outer rod, 702, a sliding groove, 703, a sliding block, 704, a movable plate, 705, an inner rod, 901, a shell I, 902, an installation groove, 903, a sliding rod, 904, a sliding sleeve, 905, a connecting rod I and 906 and a shell II.

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 one

Referring to fig. 1 to 5, an automatic measuring device for building cracks includes two mounting blocks 1, two fixing mechanisms 2, two connecting mechanisms 3, a first measuring mechanism 6 and a second measuring mechanism, and the lower side of each mounting block 1 is provided with a fixing mechanism 2, a connecting mechanism 3 is fixedly arranged between the two mounting blocks 1, a first measuring mechanism 6 is fixedly arranged between the two mounting blocks 1, supporting rods 8 are fixedly arranged on the upper surfaces of the two mounting blocks 1, a first moving mechanism 9 is fixedly arranged at the upper ends of the two supporting rods 8, a second measuring mechanism is fixedly arranged at the lower side of the first moving mechanism 9, a fixed rod connected with the upper surface of the mounting block 1 is fixedly arranged at the inner side of the supporting rod 8, and a second movable mechanism 7 is fixedly installed at the upper end of the fixed rod, and the second movable mechanism 7 is fixedly connected with the first measuring mechanism 6.

Further, in the embodiment of the present invention, the fixing mechanism 2 is composed of a mounting plate 201, a fixing nut 202 and a fastening bolt 203, the mounting plate 201 is fixedly connected to the lower surface of the mounting block 1, the fixing nut 202 is fixedly welded to one side of the mounting plate 201, and the fastening bolt 203 is connected to the internal thread of the fixing nut 202, so that the measuring device is conveniently fixed, and the mounting efficiency is improved.

Further, in the embodiment of the utility model provides an in, coupling mechanism 3 comprises connecting rod 301, articulated shaft 302, spacing groove 303, stopper 304, fixed plate 305 and fastening screw 306, articulated shaft 302 fixed connection is in one side below of installation piece 1, and installation piece 1 rotates with connecting rod 301 through articulated shaft 302 and is connected, one of them the tip of connecting rod 301 is provided with spacing groove 303, wherein another the tip of connecting rod 301 is provided with stopper 304 that matches with this spacing groove 303, the junction outside of spacing groove 303 and stopper 304 is provided with fixed plate 305, fixed plate 305 passes through fastening screw 306 and both sides connecting rod 301 rigid coupling, is convenient for carry on spacing fixedly to the relative position of both sides installation piece 1, avoids causing the destruction because of folding to measuring mechanism 6 and the two inside relevant parts of measuring mechanism.

Example two

Referring to fig. 1 to 5, an automatic building crack measuring device includes two mounting blocks 1, two fixing mechanisms 2, two connecting mechanisms 3, and a first measuring mechanism 6, where the fixing mechanism 2 is installed at the lower side of each mounting block 1, the connecting mechanism 3 is fixedly installed between the two mounting blocks 1, and the first measuring mechanism 6 is fixedly installed between the two mounting blocks 1.

Further, in the embodiment of the present invention, the first measuring mechanism 6 is composed of an L-shaped rod 601, a pointer 602 and a graduated scale 603, the L-shaped rod 601 is fixedly connected to the opposite sides of the two mounting blocks 1, and the upper end of the L-shaped rod 601 is fixedly connected to the pointer 602, the graduated scale 603 is fixedly disposed on the lower side of the pointer 602, two ends of the graduated scale 603 are fixedly connected to two movable mechanisms 7, so as to detect the crack in real time, and visually determine the width of the crack through the moving distance of the pointer 602 on the graduated scale 603.

EXAMPLE III

Referring to fig. 1 to 5, an automatic building crack measuring device includes two mounting blocks 1, two fixing mechanisms 2, two connecting mechanisms 3, and two measuring mechanisms, where the mounting block 1 is provided with the fixing mechanism 2 at the lower side of each mounting block 1, the upper surfaces of the two mounting blocks 1 are both fixedly provided with support rods 8, the upper ends of the two support rods 8 are fixedly provided with a first movable mechanism 9, the lower side of the first movable mechanism 9 is fixedly provided with the second measuring mechanism, the inner side of each support rod 8 is fixedly provided with a fixed rod connected to the upper surface of the mounting block 1, the upper end of each fixed rod is fixedly provided with a second movable mechanism 7, and the second movable mechanism 7 is fixedly connected with the first measuring mechanism 6.

Further, in the embodiment of the utility model provides an in, measuring mechanism two comprises ampere meter 4, operation button 5, adjusting resistor 10, guide arm 11 and wire 12, ampere meter 4 is fixed to be set up in the installation piece 1 outside, and ampere meter 4's surface is provided with operation button 5, ampere meter 4's upper end fixedly connected with guide arm 11, and guide arm 11 keep away from ampere meter 4's one end and adjusting resistor 10's lower surface sliding connection, adjusting resistor 10 fixed mounting is at the downside of movable mechanism 9, and adjusting resistor 10's one end passes through electric connection between wire 12 and the ampere meter 4, through fissured change for the relative position of guide arm 11 on adjusting resistor 10 changes, thereby changes the current value through ampere meter 4 and realizes the measurement to the crack size.

Further, in the embodiment of the present invention, the first movable mechanism 9 is composed of a first casing 901, a mounting groove 902, a sliding rod 903, a sliding sleeve 904, a first connecting rod 905 and a second casing 906, the first casing 901 is fixedly provided with the mounting groove 902, the inside 902 is fixedly connected with the sliding rod 903, the sliding sleeve 904 is connected to the surface of the sliding rod 903 in a sliding manner, the first connecting rod 905 and the second connecting rod 905 are fixedly connected to one end of the sliding sleeve 904 in a vertical symmetrical manner, two sides of the first connecting rod 905 are fixedly connected to one end of the sliding sleeve 904, which is far away from the sliding sleeve 904, and the second casing 906 is fixedly connected to the connecting rod, so as to ensure that the guide rod 11 can be stably moved on the surface of the adjusting resistor 10, and meanwhile, the first casing 901 and the second casing 906 can also play a role in protecting the adjusting resistor 10.

Further, in the embodiment of the utility model provides an in, two 7 of moving mechanism comprise outer pole 701, spout 702, slider 703, fly leaf 704 and interior pole 705, the inside both sides of outer pole 701 are provided with spout 702, and the inside sliding connection of spout 702 has slider 703, both sides fixedly connected with fly leaf 704 between the slider 703, pole 705 in one side rigid coupling of fly leaf 704, and with the scale 603 rigid coupling between the pole 705 in both sides, be convenient for can guarantee scale 603 rigidity for pointer 602 can change the removal according to the crack, is convenient for measure the crack.

The working principle is as follows: when the automatic building crack measuring device is used, firstly, the mounting block 1 is fixed on two sides of a crack through the matching action among the mounting plate 201, the fixing nut 202 and the fastening bolt 203 which are arranged in the fixing mechanism 2, after the fixing is well performed, the fastening screw 306 on the connecting mechanism 3 is rotated, the fixing plate 305 is taken down, the two connecting rods 301 are separated, the two connecting rods 301 naturally droop through the action of the hinge shaft 302, then the power supply of the ammeter 4 is turned on, the measurement can be performed, when the crack changes, the L-shaped rod 601 arranged in the measuring mechanism I6 can move along with the change of the crack, so that the pointer 602 moves on the graduated scale 603, an operator can judge the size of the crack through the relative distance of the moving of the pointers 602 on the two sides, when the measuring mechanism I6 is damaged, the measurement can be performed through the measuring mechanism II, and when the crack changes, relative displacement can take place between the installation piece 1 of both sides, can drive guide arm 11 this moment and slide on the surface of adjusting resistor 10 to make the resistance value of access circuit change, judge cracked change through the numerical value change of ampere meter 4, can realize automatic measurement and pursuit, be convenient for observe the loading capacity of building.

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.

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

1. The utility model provides a building crack automatic measuring device which characterized in that: the device comprises mounting blocks (1), fixing mechanisms (2), connecting mechanisms (3), a first measuring mechanism (6) and a second measuring mechanism, wherein the number of the mounting blocks (1) is two, each fixing mechanism (2) is mounted on the lower side of the mounting block (1), the connecting mechanisms (3) are fixedly arranged between the two mounting blocks (1), the first measuring mechanism (6) is fixedly arranged between the two mounting blocks (1), supporting rods (8) are fixedly arranged on the upper surfaces of the two mounting blocks (1), a first moving mechanism (9) is fixedly mounted at the upper ends of the two supporting rods (8), the second measuring mechanism is fixedly arranged on the lower side of the first moving mechanism (9), fixing rods connected to the upper surfaces of the mounting blocks (1) are fixedly arranged on the inner sides of the supporting rods (8), and a second moving mechanism (7) is fixedly mounted at the upper ends of the fixing rods, the second movable mechanism (7) is fixedly connected with the first measuring mechanism (6).

2. The automatic building crack measuring device of claim 1, wherein: fixed establishment (2) comprise mounting panel (201), fixation nut (202) and fastening bolt (203), mounting panel (201) fixed connection is at the lower surface of installation piece (1), the fixed welding in one side of mounting panel (201) has fixation nut (202), and the inside threaded connection of fixation nut (202) has fastening bolt (203).

3. The automatic building crack measuring device of claim 2, wherein: coupling mechanism (3) comprise connecting rod (301), articulated shaft (302), spacing groove (303), stopper (304), fixed plate (305) and fastening screw (306), articulated shaft (302) fixed connection is in one side below of installation piece (1), and installation piece (1) rotates with connecting rod (301) through articulated shaft (302) and is connected, one of them the tip of connecting rod (301) is provided with spacing groove (303), another of them the tip of connecting rod (301) is provided with stopper (304) that matches with this spacing groove (303), the junction outside of spacing groove (303) and stopper (304) is provided with fixed plate (305), fixed plate (305) pass through fastening screw (306) and both sides connecting rod (301) rigid coupling.

4. The automatic building crack measuring device of claim 2, wherein: measuring mechanism (6) comprises L type pole (601), pointer (602) and scale (603), L type pole (601) fixed connection is in the opposite side of two installation pieces (1), and the upper end fixedly connected with pointer (602) of L type pole (601), the downside of pointer (602) is fixed and is provided with scale (603), the both ends and the second (7) rigid couplings of moving mechanism of scale (603).

5. The automatic building crack measuring device of claim 2, wherein: measuring mechanism two comprises ampere meter (4), operation button (5), adjusting resistor (10), guide arm (11) and wire (12), ampere meter (4) are fixed to be set up in installation piece (1) outside, and the surface of ampere meter (4) is provided with operation button (5), the upper end fixedly connected with guide arm (11) of ampere meter (4), and the lower surface sliding connection of the one end of ammeter (4) and adjusting resistor (10) is kept away from in guide arm (11), adjusting resistor (10) fixed mounting is in the downside of moving mechanism (9), and the one end of adjusting resistor (10) passes through electric connection between wire (12) and ampere meter (4).

6. The automatic building crack measuring device of claim 1, wherein: the movable mechanism I (9) is composed of a shell I (901), a mounting groove (902), a sliding rod (903), a sliding sleeve (904), a connecting rod I (905) and a shell II (906), the mounting groove (902) is fixedly arranged inside the shell I (901), the sliding rod (903) is fixedly connected inside the mounting groove (902), the sliding rod (903) is connected to the sliding rod (903) in a sliding mode, the sliding sleeve (904) is connected to the surface of the sliding rod (903) in a sliding mode, the connecting rod I (905) is fixedly connected to the upper side and the lower side of one end of the sliding sleeve (904) in a symmetrical mode, and the connecting rod I (905) is connected to one end, far away from the sliding sleeve (904), of the connecting rod I (905) and fixedly connected to the shell II (906).

7. The automatic building crack measuring device of claim 1, wherein: the second movable mechanism (7) is composed of an outer rod (701), a sliding groove (702), a sliding block (703), a movable plate (704) and an inner rod (705), the sliding groove (702) is arranged on two sides of the inner portion of the outer rod (701), the sliding block (703) is connected to the inner portion of the sliding groove (702) in a sliding mode, the movable plate (704) is fixedly connected between the sliding blocks (703), the inner rod (705) is fixedly connected to one side of the movable plate (704), and the inner rods (705) on two sides are fixedly connected with the graduated scale (603).