Engineering geology crack measuring device

Abstract

The utility model provides an engineering geology crack measuring device, which relates to the technical field of crack measuring equipment, and comprises a machine body, a display screen is arranged on one side of the machine body, a plug is arranged on one side of the machine body, a data line is arranged on one side of the plug, and a detection head is arranged at one end of the data line. A limiting device is arranged on the side, close to the plug, of the machine body, an auxiliary device is arranged on one side of the machine body, the limiting device comprises two rectangular hole blocks, the two rectangular hole blocks are symmetrically and fixedly connected to the side, close to the plug, of the machine body, and rectangular rods are slidably connected to the inner walls of the two rectangular hole blocks; according to the utility model, the limiting device is arranged to intercept and limit the plug, so that the situation that the plug is separated from the machine body when being dragged and the normal crack measurement work is influenced is reduced, and the connection stability of the plug and the machine body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crack measurement equipment, in particular to an engineering geological crack measurement device. Background Art

[0002] Geological crack measuring equipment is often needed in the process of engineering construction. It is mainly used for the detection of cracks in bridges, tunnels, walls, concrete pavements, metal surfaces, etc. The crack measuring equipment can detect the depth and width of the cracks, making it convenient for personnel to record the crack data.

[0003] During use, existing geological fracture measurement equipment mostly connects the detection head to the body through a data cable and a plug, and then manually moves the detection head to fit the crack position. The depth and width of the crack are calculated by the rebound speed of the ultrasonic wave emitted by the detection head. However, when measuring the crack with the detection head, people may accidentally drag the data cable, causing the connection between the plug and the body to loosen, causing the plug to accidentally fall off during use, affecting the normal measurement of the crack. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an engineering geological crack measuring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an engineering geological crack measuring device, comprising a body, a display screen is arranged on one side of the body, a plug is arranged on one side of the body, a data cable is arranged on one side of the plug, a detection head is arranged on one end of the data cable, a limiting device is arranged on the side of the body close to the plug, an auxiliary device is arranged on one side of the body, the limiting device comprises two rectangular hole blocks, the two rectangular hole blocks are symmetrically fixedly connected to the side of the body close to the plug, the inner walls of the two rectangular hole blocks are slidably connected with rectangular rods, the adjacent sides of the two rectangular rods are fixedly connected with arc plates, the two rectangular rods are fixedly connected with auxiliary plates on one side, the two auxiliary plates are fixedly connected with springs on one side, and the other ends of the two springs are respectively fixedly connected to the two rectangular hole blocks.

[0006] The effect achieved by the above-mentioned components is: by setting a limit device, first, the connection hole inserted and connected with the body is connected, so that the data line is located between the two arc plates. At this time, under the reaction force of the two springs, the two springs drive the two auxiliary plates to move towards each other, so that the two auxiliary plates drive the two rectangular rods to move towards each other, and the two rectangular rods drive the two arc plates to move towards each other. When the two arc plates move to a mutually merged position, the two arc plates are close to the surface of the plug, so that the two arc plates wrap the data line inside and intercept the plug, thereby reducing the situation where the plug is separated from the body when being dragged, affecting the normal crack measurement work, and improving the connection stability between the plug and the body.

[0007] Preferably, a circular hole is opened on one side of the two rectangular hole blocks, and a positioning rod is fixedly connected to one side of the two auxiliary plates. The surfaces of the two positioning rods are respectively slidably connected to the inner walls of the two circular holes, and the two positioning rods are respectively located inside the two springs.

[0008] The effect achieved by the above components is: by setting the positioning rod, the positioning rod can be located inside the circular hole and the spring to assist in limiting the spring and the rectangular rod, thereby reducing the situation where the spring is bent to a large extent and reducing the shaking of the rectangular rod.

[0009] Preferably, one side of the two arc-shaped plates is fixedly connected with a rubber pad, and the surface of the rubber pad is arc-shaped.

[0010] The effect achieved by the above components is: by arranging the rubber pad, the rubber pad can separate the arc plate from the plug, thereby reducing the wear on the plug surface caused by the arc plate limiting the plug.

[0011] Preferably, one end of the two rectangular rods away from the arc-shaped plate is fixedly connected to a limiting plate, and the surface of the limiting plate is larger than the inner wall of the rectangular hole block.

[0012] The effect achieved by the above components is: by setting the limit plate, the limit plate can intercept the rectangular rod in the moving process, thereby reducing the situation where the rectangular rod moves out of the rectangular hole block.

[0013] Preferably, one side of the two rectangular hole blocks is fixedly connected to a support block, and the two support blocks are fixedly connected to the machine body.

[0014] The effect achieved by the above components is: by setting the support block, the support block can provide auxiliary support to the rectangular hole block, thereby reducing the situation where the rectangular hole block is separated from the machine body during use.

[0015] Preferably, the auxiliary device comprises a clamping block, the clamping block is fixedly connected to the machine body, a threaded hole is provided on one side of the clamping block, and a bolt is threadedly connected to the inner wall of the threaded hole.

[0016] The effect achieved by the above components is: by setting up an auxiliary device, first manually move the data cable, and when the data cable moves to the position where it is inserted into the internal position of the card block, manually turn the bolt so that the bolt moves left and right along the threaded hole, and when the bolt moves to the position where it squeezes the surface of the data cable, the data cable is fixed, so that personnel can temporarily fix the data cable, reducing the inconvenience of personnel carrying the machine due to the long data cable, and improving the convenience of storing the data cable.

[0017] Preferably, one end of the bolt is fixedly connected to a screw block, and a plurality of grooves are formed on the surface of the screw block.

[0018] The effect achieved by the above components is: by setting the screw block, the screw block can increase the contact area of ​​the bolt, so that personnel can drive the bolt to rotate quickly by manually turning the screw block, thereby improving the convenience of manually turning the bolt.

[0019] Preferably, one end of the bolt away from the screw block is fixedly connected to a rubber block, and the surface of the rubber block is smaller than the threaded hole.

[0020] The effect achieved by the above components is: by arranging the rubber block, the rubber block can separate the surface of the bolt from the surface of the data line, thereby reducing the wear of the bolt on the surface of the data line.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, the plug can be intercepted and limited by setting a limiting device, thereby reducing the situation where the plug is separated from the machine body when being dragged, affecting the normal crack measurement work, and improving the connection stability between the plug and the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;

[0025] Figure 3 For this utility model Figure 2 Schematic diagram of the local structure;

[0026] Figure 4 It is a schematic diagram of the local structure of the card block of the utility model.

[0027] Legend: 1. Machine body; 2. Display screen; 3. Plug; 4. Data cable; 5. Detection head; 6. Limit device; 61. Rectangular hole block; 62. Rectangular rod; 63. Arc plate; 64. Auxiliary plate; 65. Spring; 66. Circular hole; 67. Positioning rod; 68. Limit plate; 69. Rubber pad; 610. Support block; 7. Auxiliary device; 71. Block; 72. Threaded hole; 73. Bolt; 74. Tightening block; 75. Rubber block. DETAILED DESCRIPTION

[0028] Reference Figure 1-3 As shown, the present embodiment discloses an engineering geological crack measuring device, comprising a body 1, a display screen 2 is arranged on one side of the body 1, a plug 3 is arranged on one side of the body 1, a data line 4 is arranged on one side of the plug 3, a detection head 5 is arranged at one end of the data line 4, a limiting device 6 is arranged on the side of the body 1 close to the plug 3, an auxiliary device 7 is arranged on one side of the body 1, the limiting device 6 comprises two rectangular hole blocks 61, the two rectangular hole blocks 61 are symmetrically fixedly connected to the side of the body 1 close to the plug 3, the inner walls of the two rectangular hole blocks 61 are slidably connected with rectangular rods 62, the adjacent sides of the two rectangular rods 62 are fixedly connected with arc plates 63, the two rectangular rods 62 are fixedly connected with auxiliary plates 64 on one side, the two auxiliary plates 64 are fixedly connected with springs 65 on one side, and the two springs 65 are fixedly connected with each other. At the other end, two rectangular hole blocks 61 are fixedly connected. By setting a limit device 6, the connection hole inserted into the body 1 is first connected so that the data line 4 is located between the two arc plates 63. At this time, under the reaction force of the two springs 65, the two springs 65 drive the two auxiliary plates 64 to move toward each other, so that the two auxiliary plates 64 drive the two rectangular rods 62 to move toward each other, and the two rectangular rods 62 drive the two arc plates 63 to move toward each other. When the two arc plates 63 move to a mutually merged position, the two arc plates 63 are close to the surface of the plug 3, so that the two arc plates 63 wrap the data line 4 and intercept the plug 3, thereby reducing the situation where the plug 3 is separated from the body 1 when being dragged and affecting the normal progress of the crack measurement work, and improving the connection stability between the plug 3 and the body 1.

[0029] Reference Figure 2 and Figure 3As shown, the present embodiment discloses that a circular hole 66 is provided on one side of two rectangular hole blocks 61, and a positioning rod 67 is fixedly connected to one side of two auxiliary plates 64. The surfaces of the two positioning rods 67 are respectively slidably connected to the inner walls of the two circular holes 66, and the two positioning rods 67 are respectively located inside the two springs 65. By setting the positioning rod 67, the positioning rod 67 can be located inside the circular hole 66 and the spring 65 to assist in limiting the spring 65 and the rectangular rod 62, thereby reducing the situation where the spring 65 is bent to a large extent and the situation where the rectangular rod 62 shakes. One side of the two arc plates 63 is fixedly connected to a rubber pad 69, and the surface of the rubber pad 69 is arc-shaped. By setting the rubber pad 69, the rubber pad 69 can separate the arc plate 63 from the plug 3, thereby reducing the wear on the surface of the plug 3 caused by the arc plate 63 when limiting the plug 3.

[0030] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that one end of the two rectangular rods 62 away from the arc plate 63 is fixedly connected to a limiting plate 68, and the surface of the limiting plate 68 is larger than the inner wall of the rectangular hole block 61. By setting the limiting plate 68, the limiting plate 68 can intercept the rectangular rod 62 during the movement, thereby reducing the situation where the rectangular rod 62 moves out of the rectangular hole block 61. One side of the two rectangular hole blocks 61 is fixedly connected with a support block 610, and the two support blocks 610 are fixedly connected to the body 1. By setting the support block 610, the support block 610 can provide auxiliary support to the rectangular hole block 61, thereby reducing the situation where the rectangular hole block 61 is separated from the body 1 during use.

[0031] Reference Figure 4 As shown, the present embodiment discloses that the auxiliary device 7 includes a clamping block 71, the clamping block 71 is fixedly connected to the body 1, a threaded hole 72 is opened on one side of the clamping block 71, and a bolt 73 is threadedly connected to the inner wall of the threaded hole 72. By setting the auxiliary device 7, the data cable 4 is first moved manually, and when the data cable 4 moves to a position where it is clamped inside the clamping block 71, the bolt 73 is manually rotated so that the bolt 73 moves left and right along the inside of the threaded hole 72. When the bolt 73 moves to a position where it squeezes the surface of the data cable 4, the data cable 4 is fixed, so that personnel can temporarily fix the data cable 4, thereby reducing the situation where the data cable 4 is too long and causes the personnel to be inconvenient to carry the body 1, and improving the convenience of storing the data cable 4.

[0032] Reference Figure 4As shown, the present embodiment discloses that one end of the bolt 73 is fixedly connected with a screw block 74, and a plurality of grooves are provided on the surface of the screw block 74. By providing the screw block 74, the screw block 74 can increase the contact area of ​​the bolt 73, so that a person can drive the bolt 73 to rotate quickly by manually rotating the screw block 74, thereby improving the convenience of manually rotating the bolt 73. One end of the bolt 73 away from the screw block 74 is fixedly connected with a rubber block 75, and the surface of the rubber block 75 is smaller than the threaded hole 72. By providing the rubber block 75, the rubber block 75 can separate the surface of the bolt 73 from the surface of the data cable 4, thereby reducing the wear of the bolt 73 on the surface of the data cable 4.

[0033] Working principle: first, connect the insert to the connecting hole of the body 1 so that the data line 4 is located between the two arc plates 63. At this time, under the reaction force of the two springs 65, the two springs 65 drive the two auxiliary plates 64 to move toward each other, so that the two auxiliary plates 64 drive the two rectangular rods 62 to move toward each other, and the two rectangular rods 62 drive the two arc plates 63 to move toward each other. When the two arc plates 63 move to the merged position, the two arc plates 63 are close to the surface of the plug 3, so that the two arc plates 63 wrap the data line 4 and intercept the plug 3, completing the interception and limiting of the plug 3. At this time, the personnel hold the detection head 5 to fit the crack position in the outside world, so that the detection head 5 emits ultrasonic waves and obtains crack data through the rebounding ultrasonic waves, thereby completing the measurement of the crack.

[0034] First, manually move the data cable 4. When the data cable 4 moves to the position where it is inserted into the clamping block 71, manually turn the screw block 74 so that the screw block 74 drives the bolt 73 to rotate, and the bolt 73 moves left and right along the threaded hole 72. When the bolt 73 moves to the position where it squeezes the surface of the data cable 4, the data cable 4 is stored and fixed.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. An engineering geological crack measuring device, comprising a body (1), characterized in that: A display screen (2) is provided on one side of the machine body (1), a plug (3) is provided on one side of the machine body (1), a data line (4) is provided on one side of the plug (3), a detection head (5) is provided at one end of the data line (4), a limiting device (6) is provided on one side of the machine body (1) close to the plug (3), an auxiliary device (7) is provided on one side of the machine body (1), the limiting device (6) comprises two rectangular hole blocks (61), and the two rectangular hole blocks (61) are symmetrical. The two rectangular hole blocks (61) are fixedly connected to a side of the machine body (1) close to the plug (3), the inner walls of the two rectangular hole blocks (61) are slidably connected to rectangular rods (62), the adjacent sides of the two rectangular rods (62) are fixedly connected to arc plates (63), one side of the two rectangular rods (62) is fixedly connected to auxiliary plates (64), one side of the two auxiliary plates (64) is fixedly connected to springs (65), and the other ends of the two springs (65) are fixedly connected to the two rectangular hole blocks (61) respectively.

2. The engineering geological crack measurement device according to claim 1, characterized in that: A circular hole (66) is provided on one side of the two rectangular hole blocks (61), and a positioning rod (67) is fixedly connected to one side of the two auxiliary plates (64). The surfaces of the two positioning rods (67) are respectively slidably connected to the inner walls of the two circular holes (66), and the two positioning rods (67) are respectively located inside the two springs (65).

3. The engineering geological crack measurement device according to claim 1, characterized in that: One side of each of the two arc-shaped plates (63) is fixedly connected with a rubber pad (69), and the surface of the rubber pad (69) is arc-shaped.

4. The engineering geological crack measurement device according to claim 1, characterized in that: One end of the two rectangular rods (62) away from the arc-shaped plate (63) is fixedly connected to a limiting plate (68), and the surface of the limiting plate (68) is larger than the inner wall of the rectangular hole block (61).

5. The engineering geological crack measurement device according to claim 1, characterized in that: One side of each of the two rectangular hole blocks (61) is fixedly connected to a support block (610), and each of the two support blocks (610) is fixedly connected to the machine body (1).

6. The engineering geological crack measurement device according to claim 1, characterized in that: The auxiliary device (7) comprises a clamping block (71), the clamping block (71) is fixedly connected to the machine body (1), a threaded hole (72) is provided on one side of the clamping block (71), and a bolt (73) is threadedly connected to the inner wall of the threaded hole (72).

7. The engineering geological crack measurement device according to claim 6, characterized in that: One end of the bolt (73) is fixedly connected to a screw block (74), and a plurality of grooves are formed on the surface of the screw block (74).

8. The engineering geological crack measurement device according to claim 6, characterized in that: One end of the bolt (73) away from the screw block (74) is fixedly connected to a rubber block (75), and the surface of the rubber block (75) is smaller than the threaded hole (72).

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