CN219390862U - Adjustable bracket of crack observation instrument - Google Patents

Abstract

The application discloses adjustable support of crack observation appearance, concretely relates to crack observation appearance field, this application includes the surveying instrument host computer, the last surface mounting of surveying instrument host computer has the control screen, flexible probe is installed to the one side of surveying instrument host computer, the both sides of surveying instrument host computer rotate respectively and are connected with the support, the one end fixedly connected with of support adjusts the frame, the inner wall sliding connection who adjusts the frame has two installing frames, the internally mounted of installing frame has transducer group, transducer group includes first transmitter, first receiver, second transmitter and second receiver, first transmitter, first receiver, this application has reached when operating personnel need use novel crack observation appearance to detect cracked width and degree of depth, can be with the help of fixing device, extrudees the extrusion piece and adjusts the frame through spring drive to fix transducer group before crack detection, thereby make things convenient for operating personnel to detect crack depth comparatively accurately.

Description

Adjustable bracket of crack observation instrument

Technical Field

The application relates to the field of crack observers, in particular to an adjustable bracket of a crack observer.

Background

The crack detector is a test instrument which is commonly used in engineering acceptance, building detection and other scenes and is used for detecting the cracking condition inside a building. The conventional crack detector is generally configured with a detection probe and a transducer group for detecting the width and depth of a crack, and needs to be assembled and debugged for normal operation when detecting, and needs to be used for detecting the width and depth of the crack in the detection process, so that a novel crack detector exists at present, such as the following bulletin number: the utility model patent of CN209432085U discloses a concrete crack observer, is provided with a telescopic probe and a storable support, and the support is provided with a transducer group, so that the integration of multiple devices of the crack detector can be realized, and the width and the depth of a crack can be detected simultaneously.

In actual operation, an operator usually draws the positions of 100mm,150mm and 200mm around the crack by using a carbon pen and a ruler at the crack to be detected, then compares the marks at the crack to the approximate position, and then abuts against the crack, and the position of the transducer group can be moved in the operation process due to lack of limiting measures, and then the operator can ensure that the position of the transducer group is located at the designated position as much as possible through fine adjustment for multiple times. Although the processing method can improve the detection accuracy to a certain extent, the multiple fine tuning is time-consuming and labor-consuming, and the state of the transducer group propped against the crack is inconvenient to adjust. In summary, to solve the above-mentioned problems, the inventors propose an adjustable bracket for a crack observer.

Disclosure of Invention

The adjustable bracket of the crack observer is used for solving the problems that although the accuracy of detection can be improved to a certain extent in the processing method under the prior art, the adjustment is time-consuming and labor-consuming for multiple times, and the energy transducer group is propped against the state of a crack, and the adjustment is also inconvenient.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an adjustable support of crack observation appearance, includes the support, the surface rotation of support is connected with the surveying instrument host computer, the last surface mounting of surveying instrument host computer has the control screen, the one side of surveying instrument host computer is installed flexible probe, and the both sides of surveying instrument host computer are connected with the support rotation respectively, the one end fixedly connected with regulating frame of support, the inner wall sliding connection of regulating frame has two installing frames, the internally mounted of installing frame has transducer group, transducer group includes first transmitter, first receiver, second transmitter and second receiver, first transmitter, first receiver, second transmitter and two liang of distribution in regulating frame, the one side that the telescoping probe was kept away from to the surveying instrument host computer is installed two the upper surface of installing frame all is equipped with fixing device, fixing device includes the connecting strip, the lower extreme and the installing frame fixed connection of connecting strip, the position of regulating frame upper surface corresponds the connecting strip has seted up the sliding tray, the inner wall and the connecting strip sliding connection of sliding tray, the surface mounting groove has the fixed plate, the L fixed surface is equipped with the fixed surface of L and has the fixed connection, the fixed plate has the fixed surface of L fixed connection, the L fixed plate has the fixed connection.

The effects achieved by the components are as follows: the novel crack observer is used for detecting the width and depth of a crack by an operator, the novel crack observer can be used for extruding the extrusion block through the spring drive to extrude the adjustment frame by means of the fixing device, so that before the crack is detected, the transducer group is fixed under the indication of the scale groove, the crack depth is detected more accurately by the operator conveniently, the accuracy of detection can be improved to a certain extent by the aid of the processing method under the condition of the prior art, the time and the labor are wasted for fine adjustment for a plurality of times, and the transducer group is propped against the state of the crack, so that the situation of inconvenience is also adjusted.

Preferably, the inside sliding connection of spring has the guide bar, the lower extreme of guide bar slides and runs through L shaped plate, the guide bar runs through the one end and the extrusion piece fixed connection of L shaped plate, the upper end and the shifting block fixed connection of guide bar.

The effects achieved by the components are as follows: the spring is limited in the elastic direction, so that the spring can better squeeze the adjusting frame through the pushing block driving squeezing block, and the effect of fixing the transducer group is achieved.

Preferably, the adjusting frame upper surface corresponds the position fixedly connected with antiskid ribbed tile of extrusion piece, the non-slip raised has evenly been seted up on antiskid ribbed tile's surface.

The effects achieved by the components are as follows: the roughness degree of the contact surface of the extrusion block and the adjusting frame is increased, so that the effect of the extrusion block on the fixing strength of the transducer group is improved.

Preferably, the surface of the shifting block is fixedly connected with a rubber sleeve.

The effects achieved by the components are as follows: the friction force on the surface of the shifting block is increased, so that an operator can more easily shift the shifting block to operate the fixing device.

Preferably, the surface fixing of L shaped plate has spacing, the transversal shape of "T" that personally submits of spacing, the spacing groove has been seted up to the position that the extrusion piece surface corresponds spacing, the inner wall and the spacing sliding connection of spacing groove.

The effects achieved by the components are as follows: the moving state of the extrusion block is restrained, so that the fixing device can operate more reliably.

Preferably, one side of the L-shaped plate is fixedly connected with an inclined supporting plate, and one end of the inclined supporting plate is fixedly connected with the rectangular plate.

The effects achieved by the components are as follows: the L-shaped plate is supported, so that the operation stability of the fixing device is improved to a certain extent.

Preferably, the position that rectangular plate upper surface is located logical groove both sides is fixedly connected with guide rail respectively, the inner wall sliding connection of guide rail has the fixture block, the upper surface and the extrusion piece looks joint of fixture block.

The effects achieved by the components are as follows: the effect that makes operating personnel can be in the in-process of adjusting the transducer group, temporarily fix the extrusion piece in the position of keeping away from the regulation frame to the convenient removal transducer group is reached.

Preferably, the two sides of the clamping block are fixedly connected with baffle plates, and the surfaces of the baffle plates are clamped with the guide rails.

The effects achieved by the components are as follows: the effect of avoiding the clamping block from separating from the guide rail is achieved, so that the usability of the fixing device is improved to a certain extent.

In summary, the beneficial effects of the application are:

when the width and the depth of the crack need be detected by an operator through the novel crack observer, the extrusion block can be driven by the spring to extrude the adjusting frame by means of the fixing device, so that the transducer group is fixed before the crack is detected, and the operator can conveniently and accurately detect the crack depth.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a right side schematic view of fig. 1 of the present application.

Fig. 3 is a schematic structural view of the adjusting frame of the present application.

Fig. 4 is a schematic diagram of the structure at a of fig. 3 of the present application.

FIG. 5 is a schematic view of the structure at the extrusion block of the present application.

Reference numerals illustrate:

1. a mapping instrument host; 2. a control panel; 3. a telescoping probe; 4. a bracket; 5. an adjusting frame; 6. a mounting frame; 7. a transducer group; 71. a first transmitter; 72. a first receiver; 73. a second transmitter; 74. a second receiver; 8. a double handle; 9. a fixing device; 901. a connecting strip; 902. a sliding groove; 903. a rectangular plate; 904. an L-shaped plate; 905. a sliding column; 906. extruding a block; 907. a shifting block; 908. a spring; 909. a scale groove; 910. a guide rod; 911. a cleat; 912. a rubber sleeve; 913. a limit bar; 914. a limit groove; 915. an inclined support plate; 916. a guide rail; 917. a clamping block; 918. and a baffle.

Detailed Description

Referring to fig. 1 and 2, this embodiment discloses an adjustable support of crack observation appearance, including support 4, the surface rotation of support 4 is connected with surveying instrument host computer 1, the upper surface mounting of surveying instrument host computer 1 has and controls screen 2, telescopic probe 3 is installed to one side of surveying instrument host computer 1, the both sides of surveying instrument host computer 1 rotate with support 4 respectively and are connected, the one end fixedly connected with of support 4 adjusts frame 5, the inner wall sliding connection of adjusting frame 5 has two installing frames 6, the internally mounted of installing frame 6 has transducer group 7, transducer group 7 includes first transmitter 71, first receiver 72, second transmitter 73 and second receiver 74, first transmitter 71, first receiver 72, second transmitter 73 and second receiver 74 are two liang distributes in adjusting frame 5, two handheld handles 8 are installed to the one side that surveying instrument host computer 1 kept away from telescopic probe 3, the upper surface of two installing frames 6 all is equipped with fixing device 9.

Referring to fig. 3 and 4, this embodiment discloses fixing device 9 including connecting bar 901, connecting bar 901's lower extreme and mounting frame 6 fixed connection, slide groove 902 has been seted up to the position that connecting bar 901 corresponds to adjusting frame 5 upper surface, slide groove 902's inner wall and connecting bar 901 sliding connection, connecting bar 901's upper surface fixed connection has rectangular plate 903, rectangular plate 903's upper surface fixed connection has L shaped plate 904, the logical groove has been seted up in the position that rectangular plate 903 surface is located L shaped plate 904 lower extreme, sliding column 905 has been inserted on L shaped plate 904's surface slip, sliding column 905's lower extreme fixedly connected with extrusion piece 906, extrusion piece 906 shape's size and logical groove looks adaptation, sliding column 905's upper end fixedly connected with plectrum 907, the both sides of plectrum lower surface all fixedly connected with spring 908, spring 908's lower extreme and L shaped plate 901 fixed connection, scale groove 909 has been seted up on adjusting frame 5's surface, scale groove 909 is at 0mm,100mm,150mm and 200mm department's position all has seted up the instruction groove. When the width and depth of the crack are detected by an operator by using the novel crack observer, the extrusion block 906 can be driven by the aid of the fixing device 9 to extrude the adjusting frame 5 through the spring 908, so that before the crack is detected, the transducer group 7 is fixed under the indication of the scale groove, the crack depth is detected more accurately by the operator conveniently, the transducer group 7 is abutted against a wall for fine adjustment firstly, and the transducer group 7 can be moved to a specified position for fixing and then abutted against the wall according to the technical scheme, so that various inconveniences caused by the fact that the transducer group 7 is abutted against the wall for fine adjustment, inconvenient observation, friction between the fine adjustment and the wall are caused are avoided.

Referring to fig. 3 and 4, this embodiment discloses that the inside sliding connection of the spring 908 has a guide rod 910, the lower extreme of guide rod 910 slides and runs through L shaped plate 904, the one end that guide rod 910 runs through L shaped plate 904 and extrusion piece 906 fixed connection, the upper end and the plectrum 907 fixed connection of guide rod 910 have reached the restriction to the elasticity direction of spring 908, thereby make spring 908 better extrude adjusting frame 5 through plectrum 907 drive extrusion piece 906, with the effect of fixed transducer group 7, adjusting frame 5 upper surface corresponds the fixed connection of position of extrusion piece 906 and antiskid plate 911, the non-skid raised is evenly seted up on the surface of antiskid plate 911. Achieves the effect of increasing the roughness of the contact surface of the extrusion block 906 and the adjusting frame 5, thereby improving the fixing strength of the extrusion block 906 to the transducer group 7

Referring to fig. 4 and 5, this embodiment discloses a dial block 907 having a rubber sleeve 912 fixedly attached to the surface thereof. The friction force on the surface of the shifting block 907 is increased, so that an operator can more easily shift the shifting block 907 to operate the fixing device 9, the limiting strip 913 is fixedly connected with the surface of the L-shaped plate 904, the cross section of the limiting strip 913 is in a T shape, the limiting groove 914 is formed in the surface of the extrusion block 906 corresponding to the position of the limiting strip 913, and the inner wall of the limiting groove 914 is in sliding connection with the limiting strip 913. The movement state of the pressing block 906 is restrained, so that the fixing device 9 can operate more reliably, one surface of the L-shaped plate 904 is fixedly connected with the inclined support plate 915, and one end of the inclined support plate 915 is fixedly connected with the rectangular plate 903. The effect of supporting the L-shaped plate 904 to improve the operational stability of the fixing device 9 to some extent is achieved.

Referring to fig. 5, the embodiment discloses that the upper surface of the rectangular plate 903 is fixedly connected with guide rails 916 respectively at the positions of two sides of the through groove, the inner walls of the guide rails 916 are slidably connected with clamping blocks 917, and the upper surface of the clamping blocks 917 is clamped with the extrusion blocks 906. The effect that makes the operating personnel can be in the in-process of adjusting transducer group 7, with extrusion piece 906 temporarily fixed in the position of keeping away from adjusting frame 5 to conveniently remove transducer group 7 is reached, the both sides of fixture block 917 are all fixedly connected with baffle 918, the surface and the guide rail 916 looks joint of baffle 918. The effect of preventing the clamping block 917 from being separated from the guide rail 916 is achieved, thereby improving the usability of the fixing device 9 to a certain extent.

The working principle is as follows:

when an operator needs to use the novel crack observer to detect the width and depth of a crack, the bracket 4 can be rotated first to enable the adjusting frame 5 and the transducer group 7 to be kept in a horizontal state, then the dial block 907 is moved upwards, the dial block 907 drives the extrusion block 906 to move upwards away from contact with the adjusting frame 5 under the constraint of the limit bar 913 through the sliding column 905, in the process, the rubber sleeve 912 on the surface of the dial block 907 increases the friction force on the surface of the dial block 907, so that the operator can more easily stir the dial block 907 to operate the fixing device 9, and at the moment, the spring 908 is stretched along the guide rod 910 until the extrusion block 906 is close to the L-shaped plate 904, then the clamping block 917 is pushed, two rectangular clamping blocks 917 on the rectangular plate 903 are mutually close along the guide rail 916 until the extrusion block 906 is moved below the extrusion block 906, then the dial block 907 is loosened, the spring 908 is contracted, the extrusion block 906 is driven to move downwards through the dial block 907 and the sliding column 905, and the clamping block 917 cannot be contacted with the adjusting frame 5 to fix the transducer group 7.

The first emitter 71 and the first receiver 72 can be moved to the position required for detection according to the direction of the scale groove 909, then the clamping block 917 is stirred until the clamping block 917 is separated from the pressing block 906, in the process, the baffle 918 prevents the clamping block 917 from being separated from the guide rail 916, so that the usability of the fixing device 9 is improved to a certain extent, then the pressing block 906 is driven by the spring 908 to contact with the pressing adjusting frame 5, so that the transducer group 7 is fixed at the position required for detection, and at the moment, the roughness of the contact surface between the pressing block 906 and the adjusting frame 5 is increased by the anti-slip protrusions on the surface of the anti-slip plate 911, so that the fixing strength of the pressing block 906 to the transducer group 7 is improved.

Then firstly through the control screen 2 on the surveying instrument host 1, a detection program is set, then the telescopic probe 3 is adjusted to a proper position, then the double-holding handle 8 can be held, the transducer group 7 is propped against the crack to detect the crack, the operation is performed until the data of the positions of 100mm,150mm and 200mm around the crack are obtained, the detection of the crack condition is completed, and in the process, the L-shaped plate 904 is supported by the inclined support plate 915 so as to improve the operation stability of the fixing device 9 to a certain extent. By arranging the fixing device 9, the processing method under the condition of the prior art is improved to a certain extent, and although the accuracy of detection can be improved to a certain extent, the condition that the energy transducer group 7 is propped against a crack is time-consuming and labor-consuming, and the adjustment is also inconvenient is achieved.

Claims (8)

1. The utility model provides an adjustable support of crack observation appearance, includes support (4), the surface rotation of support (4) is connected with surveying instrument host computer (1), the last surface mounting of surveying instrument host computer (1) has and controls screen (2), flexible probe (3) are installed to the one side of surveying instrument host computer (1), the both sides of surveying instrument host computer (1) rotate with support (4) respectively and are connected, the one end fixedly connected with of support (4) adjusts frame (5), the inner wall sliding connection of adjusting frame (5) has two installing frame (6), the internally mounted of installing frame (6) has transducer group (7), transducer group (7) include first transmitter (71), first receiver (72), second transmitter (73) and second receiver (74), two distributions in adjusting frame (5) of first transmitter (71), first receiver (72), second transmitter (73) and second receiver (74), the one side that surveying instrument host computer (1) kept away from flexible probe (3) is two and is held handle (8), two install its surface mounting device (9) that lie in. Fixing device (9) are including connecting strip (901), the lower extreme and the installing frame (6) fixed connection of connecting strip (901), sliding tray (902) have been seted up to the position that connecting strip (901) are corresponding to adjusting frame (5) upper surface, inner wall and connecting strip (901) sliding connection of sliding tray (902), the last fixed surface of connecting strip (901) is connected with rectangular plate (903), the last fixed surface of rectangular plate (903) is connected with L shaped plate (904), logical groove has been seted up on the position that rectangular plate (903) surface is located L shaped plate (904) lower extreme, the surface slip of L shaped plate (904) is inserted and is had sliding column (905), the lower extreme fixedly connected with extrusion piece (906) of sliding column (905), the size and the logical groove looks adaptation of extrusion piece (906) shape, the upper end fixedly connected with plectrum (907) of sliding column (905), the both sides of plectrum (907) lower surface are all fixedly connected with spring (908), the lower extreme of spring (908) has seted up logical groove (904), adjusting frame (5).

2. An adjustable bracket for a crack observer as set forth in claim 1, wherein: one side of L shaped plate (904) fixedly connected with sloping support plate (915), the one end and rectangular plate (903) fixed connection of sloping support plate (915).

3. An adjustable bracket for a crack observer as set forth in claim 1, wherein: the inside sliding connection of spring (908) has guide bar (910), the lower extreme of guide bar (910) slides and runs through L shaped plate (904), one end that guide bar (910) runs through L shaped plate (904) and extrusion piece (906) fixed connection, the upper end and the plectrum (907) fixed connection of guide bar (910).

4. An adjustable bracket for a crack observer as set forth in claim 1, wherein: the surface fixing of L shaped plate (904) is connected with spacing strip (913), the transversal shape of "T" that personally submits of spacing strip (913), spacing groove (914) have been seted up to the position that corresponds spacing strip (913) on extrusion piece (906) surface, the inner wall and the spacing strip (913) sliding connection of spacing groove (914).

5. An adjustable bracket for a crack observer as set forth in claim 1, wherein: the surface of the shifting block (907) is fixedly connected with a rubber sleeve (912).

6. An adjustable bracket for a crack observer as set forth in claim 1, wherein: the anti-skid plate (911) is fixedly connected to the upper surface of the adjusting frame (5) corresponding to the position of the extrusion block (906), and anti-skid protrusions are uniformly arranged on the surface of the anti-skid plate (911).

7. An adjustable bracket for a crack observer as set forth in claim 1, wherein: the upper surface of rectangular plate (903) is located the position of logical groove both sides and is fixedly connected with guide rail (916) respectively, the inner wall sliding connection of guide rail (916) has fixture block (917), the upper surface and extrusion piece (906) looks joint of fixture block (917).

8. An adjustable bracket for a crack observer as set forth in claim 7, wherein: both sides of the clamping block (917) are fixedly connected with baffle plates (918), and the surfaces of the baffle plates (918) are clamped with the guide rails (916).