Adjustable distance measuring instrument for water conservancy project

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to an adjustable distance measuring instrument for hydraulic engineering, which comprises a measuring tape main body, a measuring tape is arranged in the measuring tape main body, and one end of the measuring tape extends out of the measuring tape main body and is provided with a fixed clamping plate; through arrangement of a limiting plate, a moving block, a limiting spring and a limiting groove, shifting plates are moved in the direction in which the two shifting plates are close to each other, a guide rod is conveniently moved along a guide hole, then the position of a moving clamping plate is adjusted along a ruler belt, and through a second magnet block at one end of the moving clamping plate, one end of the moving clamping plate is magnetically attracted to a reinforcing steel bar; the positioning screw rod is rotated to drive the positioning pressing plate to move in the direction of extruding the ruler belt, the position of the movable clamping plate can be fixed, the function of adjusting the distance between the movable clamping plate and the fixed clamping plate according to the diameter of the reinforcing steel bar is achieved, and the reinforcing steel bars with different diameters can be conveniently clamped and fixed between the fixed clamping plate and the movable clamping plate; and the application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is adjustable spacing measuring instrument for water conservancy engineering. BACKGROUND

[0002] In the process of water conservancy engineering construction, many buildings with strong compression and impact resistance are needed, these buildings are mostly composed of reinforced concrete, and in the process of water conservancy engineering supervision, the spacing of steel bars needs to be measured before pouring cement.

[0003] In the prior art, the Chinese patent with publication number CN220288498U relates to an adjustable steel bar spacing measuring tool, which includes a shell, a fixed rod and a moving rod. The fixed rod is fixedly connected to one end of the shell, and the moving rod is movably connected to the other end of the shell. The fixed rod is provided with a first clamping groove, and the moving rod is provided with a second clamping groove. The shell and the moving rod are provided with intermeshing gears and a rack. The shell is provided with a stop assembly that cooperates with the moving rod. The moving rod is provided with a scale line. The utility model has the advantages that the first clamping groove on the fixed rod and the second clamping groove on the moving rod can clamp two steel bars whose spacing needs to be measured. Since the moving rod is provided with a scale line, the spacing between the two steel bars can be quickly obtained by reading the scale line on the moving rod during measurement, greatly simplifying the detection process and improving the measurement efficiency.

[0004] However, since the diameters of different types of steel bars are different, it is difficult to adjust the size of the clamping groove according to the diameter of the steel bar when clamping the steel bar in the above-mentioned patent, which reduces the application range of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a spacing measuring instrument for water conservancy engineering, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spacing measuring instrument for water conservancy engineering, comprising: a tape measure main body, the inside of the tape measure main body is provided with a tape, one end of the tape extends out of the tape measure main body and is provided with a fixed clamping plate, two guide holes are formed in one end of the fixed clamping plate, the inner walls of the two guide holes are both slidably connected with guide rods, and one end of the two guide rods close to the tape measure main body is provided with a movable clamping plate;

[0007] A second magnet block is installed at one end of the movable clamping plate close to the fixed clamping plate, a rectangular hole is formed in the surface of the movable clamping plate close to the tape, a positioning pressing plate is arranged in the rectangular hole, and a positioning screw rod is screw-installed at one end of the movable clamping plate close to the positioning pressing plate;

[0008] The fixed clamping plate is provided with a limiting slot near one end of the movable clamping plate, two moving blocks are slidably installed in the limiting slot, a limiting spring is connected between the two moving blocks, limiting plates are installed on the surfaces of the two moving blocks close to the guide rods, and a poking plate is installed on the side wall of each moving block close to the adjacent limiting plate.

[0009] Preferably, the fixed clamping plate is L-shaped, one end of the ruler tape is inserted into the fixed clamping plate and fixedly connected with the inner wall of the fixed clamping plate, and a first magnet block is fixedly installed on the inner wall of one end of the fixed clamping plate.

[0010] Preferably, the two guide holes are symmetrically arranged and formed at the edge of one end of the fixed clamping plate close to the ruler body, one end of each of the two guide rods is slidably inserted through the adjacent guide hole, and the other end of each of the two guide rods is fixedly installed on the movable clamping plate.

[0011] Preferably, the movable clamping plate is provided with a threaded hole on the surface close to the positioning screw, one end of the threaded hole is in communication with the inner part of the rectangular hole, one end of the positioning screw is inserted through the threaded hole and rotatably installed on the positioning pressing plate, and the outer wall of the positioning screw is in threaded connection with the inner wall of the threaded hole.

[0012] Preferably, the limiting slot and the two moving blocks are all T-shaped in cross section, the two moving blocks are symmetrically arranged, one end of each of the two moving blocks is slidably installed in the limiting slot, and the other end of each of the two moving blocks is slidably extended out of the limiting slot.

[0013] Preferably, the limiting spring is symmetrically arranged and provided with two ends, and the two ends of the limiting spring are fixedly installed on the adjacent moving blocks.

[0014] Preferably, one end of each of the two limiting plates close to each other is fixedly connected with the adjacent moving block, and the other end of each of the two limiting plates is arc-shaped and fixedly installed with a rubber pad.

[0015] Preferably, the two poking plates are located outside the limiting slot, and one end of each of the two poking plates is fixedly installed on the adjacent moving block.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a limit board, moving block, limit spring and limit slot are set up, and the direction of moving the dialing board is close to each other according to two dialing boards, and it is convenient to move the guide rod along the guide hole, and then the position of the movable clamping plate is adjusted along the tape measure, through the second magnet block of movable clamping plate one end, the one end of movable clamping plate is through the magnetic adsorption on the reinforcing steel bar, through the rotation positioning screw drive positioning pressing plate moves in the direction of extruding tape measure, can fix the position of movable clamping plate, realize according to the diameter of reinforcing steel bar to adjust the spacing of movable clamping plate and fixed clamping plate's function, it is convenient to clamp the reinforcing steel bar of different diameter between fixed clamping plate and movable clamping plate, improved the application scope of device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure perspective schematic diagram of the utility model;

[0019] Figure 2 It is the utility model Figure 1 The structure enlarged schematic diagram of A place in the utility model;

[0020] Figure 3 It is the local structure perspective connection schematic diagram of the utility model;

[0021] Figure 4 It is the utility model Figure 1 The structure enlarged schematic diagram of B place in the utility model;

[0022] Figure 5 It is the local structure explosion schematic diagram of the utility model.

[0023] In the drawing: 1, tape measure main body;2, tape;3, fixed clamping plate;4, first magnet block;5, movable clamping plate;6, second magnet block;7, rectangular hole;8, positioning pressing plate;9, positioning screw;10, screw hole;11, guide rod;12, guide hole;13, limit board;14, rubber pad;15, limit spring;16, moving block;17, dialing board;18, limit slot. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme of the utility model clear, complete and the advantage more clear and apparent, the following will be further detailed with the utility model embodiment of the present application. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the utility model embodiments, and not for limiting the utility model embodiments, all other embodiments obtained by the ordinary skill in the art without doing creative work, belong to the scope of the utility model protection.

[0025] Please refer to Figures 1 to 5The utility model provides a technical scheme: adjustable water conservancy project is with distance measuring instrument, including measuring tape main body 1, the inside of measuring tape main body 1 is provided with tape 2, and one end of tape 2 stretches out measuring tape main body 1 and is installed with fixed clamping plate 3, and one end of fixed clamping plate 3 is provided with two guide holes 12, and the inner wall of two guide holes 12 is slidably connected with guide rod 11, and one end of two guide rods 11 close to measuring tape main body 1 is installed with mobile clamping plate 5;Fixed clamping plate 3 is L type, and one end of tape 2 is inserted into fixed clamping plate 3 and is fixedly connected with the inner wall of fixed clamping plate 3, and the inner wall of one end of fixed clamping plate 3 is fixedly installed with first magnet block 4, can improve the connection compactness of fixed clamping plate 3 and reinforcing steel bar.

[0026] The end of mobile clamping plate 5 close to fixed clamping plate 3 is installed with second magnet block 6, the surface of mobile clamping plate 5 close to tape 2 is provided with rectangular hole 7, the inside of rectangular hole 7 is provided with locating pressing plate 8, the end of mobile clamping plate 5 close to locating pressing plate 8 is screw-mounted with locating screw rod 9, and the top end and bottom end of locating pressing plate 8 are slidably connected with the inner wall of rectangular hole 7;The surface of mobile clamping plate 5 close to locating screw rod 9 is provided with threaded hole 10, one end of threaded hole 10 is communicatedly connected with the inside of rectangular hole 7, one end of locating screw rod 9 passes through threaded hole 10 and is rotatably installed on locating pressing plate 8, and the outer wall of locating screw rod 9 is screw-connected with the inner wall of threaded hole 10.

[0027] The end of fixed clamping plate 3 close to mobile clamping plate 5 is provided with limiting groove 18, two moving blocks 16 are slidably installed in the inside of limiting groove 18, limiting spring 15 is connected between the two moving blocks 16, the surface of two moving blocks 16 close to guide rod 11 is installed with limiting plate 13, and the side wall of two moving blocks 16 close to adjacent limiting plate 13 is installed with toggle plate 17. The cross section of limiting groove 18 and two moving blocks 16 is T type, two moving blocks 16 are symmetrically arranged, one end of two moving blocks 16 is slidably installed in limiting groove 18, and the other end of two moving blocks 16 is slidably extended outside limiting groove 18. Two limiting springs 15 are symmetrically arranged, and the two ends of two limiting springs 15 are fixedly installed on adjacent moving blocks 16. The end of two limiting plates 13 close to each other is fixedly connected with adjacent moving block 16, and the other end of two limiting plates 13 is arc surface and is fixedly installed with rubber pad 14, can increase the friction force of limiting plate 13 and guide rod 11, improves the limiting effect of guide rod 11. Two toggle plates 17 are located outside limiting groove 18, and one end of two toggle plates 17 is fixedly installed on adjacent moving block 16, when toggle plate 17 is moved in the direction of two toggle plates 17 close to each other, two limiting springs 15 are in compressed state.

[0028] When the device works, the fixed clamping plate 3 is pulled to make the tape 2 extend out of the tape main body 1, the one end of the fixed clamping plate 3 provided with the first magnet block 4 is attached to the side of the reinforcing bar, the two limit plates 13 are moved in the direction of approaching each other, the two limit plates 13 are away from the surface of the guide rod 11, the guide rod 11 is moved along the guide hole 12, the position of the moving clamping plate 5 is adjusted along the tape 2, the two moving blocks 16 are moved away from each other under the elastic action of the limit spring 15, the one end of the two limit plates provided with the rubber pad 14 is tightly attached to the surface of the guide rod 11, the guide rod 11 is tightly positioned and is not easy to move, the one end of the moving clamping plate 5 is magnetically attached to the side of the reinforcing bar away from the fixed clamping plate 3 through the second magnet block 6 of the one end of the moving clamping plate 5, the stability of the moving clamping plate 5 is improved, the positioning pressing plate 8 is moved in the direction of pressing the tape 2 through the rotation of the positioning screw 9, the tape 2 is tightly fixed between the positioning pressing plate 8 and the inner wall of the rectangular hole 7, the position of the moving clamping plate 5 is further fixed, the function of adjusting the distance between the moving clamping plate 5 and the fixed clamping plate 3 according to the diameter of the reinforcing bar is realized, the reinforcing bars with different diameters are clamped and fixed between the fixed clamping plate 3 and the moving clamping plate 5 under the magnetic action of the first magnet block 4 and the second magnet block 6, and the application range of the device is improved.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable distance measuring instrument for hydraulic engineering, comprising: The utility model provides a tape measure body (1), its characterized in be provided with the tape (2) in the inside of tape measure body (1), and the one end of tape (2) is drawn out tape measure body (1) and is installed with fixed card (3), and the one end of fixed card (3) is provided with two guide holes (12), and the inner wall of two guide holes (12) is all connected with guide rod (11) slidingly, and the one end of two guide rods (11) is installed with mobile card (5) near tape measure body (1). The one end of mobile card (5) is installed with second suction iron piece (6) near fixed card (3), and the surface of mobile card (5) near tape (2) is provided with rectangular hole (7), and the inside of rectangular hole (7) is provided with locating pressing plate (8), and the one end of mobile card (5) near locating pressing plate (8) is installed with locating screw rod (9) threadedly. The one end of fixed card (3) near mobile card (5) is provided with limiting groove (18), and two movable blocks (16) are slidably installed in the inside of limiting groove (18), and limiting spring (15) is connected between two movable blocks (16), and limiting plate (13) is installed on the surface of two movable blocks (16) near guide rod (11), and the side wall of two movable blocks (16) near adjacent limiting plate (13) is installed with toggle plate (17).

2. The adjustable distance measuring instrument for hydraulic engineering according to claim 1, characterized in that: The fixed card (3) is L-shaped, one end of the tape (2) is inserted into the fixed card (3) and is fixedly connected with the inner wall of the fixed card (3), and the inner wall of one end of the fixed card (3) is fixedly installed with the first suction iron piece (4).

3. The adjustable distance measuring instrument for hydraulic engineering according to claim 1, characterized in that: The two guide holes (12) are symmetrically arranged and formed on the edge of one end of the fixed card (3) near the tape measure body (1), and the one end of the two guide rods (11) is slidably inserted into the adjacent guide hole (12), and the other end of the two guide rods (11) is fixedly installed on the mobile card (5).

4. The adjustable distance measuring instrument for hydraulic engineering according to claim 1, characterized in that: The surface of the mobile card (5) near the locating screw rod (9) is provided with a threaded hole (10), one end of the threaded hole (10) is in communication with the inside of the rectangular hole (7), one end of the locating screw rod (9) is inserted into the threaded hole (10) and is rotatably installed on the locating pressing plate (8), and the outer wall of the locating screw rod (9) is threadedly connected with the inner wall of the threaded hole (10).

5. The adjustable distance measuring instrument for hydraulic engineering according to claim 1, characterized in that: The cross sections of the limiting groove (18) and the two movable blocks (16) are T-shaped, the two movable blocks (16) are symmetrically arranged, one end of the two movable blocks (16) is slidably installed in the limiting groove (18), and the other end of the two movable blocks (16) is slidably extended out of the limiting groove (18).

6. The adjustable distance measuring instrument for hydraulic engineering according to claim 1, characterized in that: The two limiting springs (15) are symmetrically arranged, and the two ends of the two limiting springs (15) are fixedly installed on the adjacent movable blocks (16).

7. The adjustable distance measuring instrument for hydraulic engineering according to claim 1, characterized in that: The two limiting plates (13) are fixedly connected with the adjacent movable blocks (16) at the ends close to each other, and the other ends of the two limiting plates (13) are arc-shaped and fixedly installed with rubber pads (14).

8. The adjustable distance measuring instrument for hydraulic engineering according to claim 1, characterized in that: The two toggle plates (17) are located outside the limiting groove (18), and one end of the two toggle plates (17) is fixedly installed on the adjacent movable block (16).

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