Waterproof material strength detection device for hydraulic engineering building

Abstract

The utility model discloses a waterproof material strength detection device for a water conservancy project building, which relates to the technical field of waterproof material strength detection, and comprises a rack, and two connecting blocks are movably clamped in the rack; a fixing block is fixedly connected to the lower surface of the upper connecting block in the two connecting blocks, a limiting block used for limiting is movably clamped in the fixing block, one end of the waterproof material is placed between the clamping blocks and the connecting blocks, at the moment, the screw rod is rotated inwards to push the clamping block connected to the rear portion of the screw rod to move together, and the clamping block moves along with movement. The protruding blocks connected to the clamping blocks and the second clamping grooves formed in the connecting blocks are clamped and limited, the friction force between the clamping blocks and the coiled materials is increased, the coiled materials are prevented from displacing in the plane direction, the coiled materials can be further pressed through fastening of the screws, and the service life of the coiled materials is prolonged. The efficient fixing mode can effectively cope with various possible displacement conditions of the test piece in the detection process.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof material strength detection technical field, especially relate to a waterproof material strength detection device for water conservancy construction. BACKGROUND

[0002] The waterproof material strength detection device for water conservancy construction is the key equipment for guaranteeing waterproof quality in water conservancy construction, which mainly judges whether the material meets the engineering requirement through the strength test such as compression resistance and tensile resistance of the waterproof material. In practical application, the following structures and technologies are usually used in the detection device:

[0003] 1. Loading system: such as hydraulic loading device or mechanical loading device, which can accurately control loading force and loading speed to simulate the stress condition of waterproof material in actual engineering.

[0004] 2. Measurement system: equipped with high-precision force sensor and displacement sensor, the force sensor can accurately measure the force on the material and convert it into electrical signal, and the displacement sensor can accurately record the deformation of the material during loading process, and the two work together to provide data support for calculating material strength.

[0005] 3. Control system: composed of computer software and hardware control circuit, the software can set various test parameters, and the hardware circuit drives the loading system according to the instruction and transmits the measurement data to realize the automation and accurate control of the whole detection process.

[0006] At present, in order to ensure the effective operation of the detection device, various manufacturers adopt various structural designs and technical means. Some manufacturers adopt single bolt fastening structure on the clamp system, which clamps the waterproof material test piece by tightening the bolt. This method has certain fixing effect on regular-shaped test pieces; some manufacturers adopt clamping groove and fitting structure, which fixes the test piece by designing the clamping groove matched with the shape of the test piece, which is suitable for special-shaped materials. In addition, in terms of clamp spacing adjustment, some devices adopt clamps with fixed spacing, which can only detect test pieces within a certain size range, while some devices can be adjusted, but the adjustment flexibility is poor and the operation is complex.

[0007] However, the above-mentioned implementation still has the following problems. In terms of clamp fixing, the single bolt fastening structure is not good for fixing the test piece with irregular shape or special surface, and is prone to sliding or uneven force. In terms of adjustment of clamp spacing, the clamp with fixed spacing or inflexible adjustment cannot adapt to waterproof material test pieces of different sizes, limiting the versatility of the detection device, and a plurality of specifications of clamps need to be equipped, increasing the cost and complexity of the equipment. To solve this problem, the present application provides a waterproof material strength detection device for water conservancy construction, which has good fixing effect and strong versatility, and can meet the detection requirements of waterproof material test pieces of different shapes and sizes, effectively improving the accuracy and efficiency of detection. Content of the utility model

[0008] In view of the defects of the prior art, the waterproof material strength detection device for water conservancy construction solves the problems that the single bolt fastening structure is not good for fixing the test piece with irregular shape or special surface, and is prone to sliding or uneven force, and the clamp with fixed spacing or inflexible adjustment cannot adapt to waterproof material test pieces of different sizes, limiting the versatility of the detection device.

[0009] To achieve the above-mentioned purpose, the utility model realizes the following technical scheme:

[0010] A waterproof material strength detection device for water conservancy construction, comprising a rack, two connecting blocks are movably connected in the rack, a fixing block is fixedly connected to the lower surface of the upper connecting block among the two connecting blocks, a limiting block for limiting is movably connected in the fixing block, a clamping block for clamping is movably connected in each of the two clamping blocks, a group of limiting grooves are formed in the right surface of the rack, the limiting grooves are movably connected with the limiting block, a scale table for observation is arranged on the front surface of the rack, a cylinder is fixedly installed on the left surface of the rack, the piston of the cylinder is fixedly connected with the lower connecting block among the two connecting blocks, a spring for resetting is fixedly connected to the right surface of the limiting block, and the spring is fixedly connected with the groove formed in the surface of the fixing block.

[0011] Preferably, two clamping grooves are formed in the inner wall of each of the two clamping blocks, two pairs of clamping grooves are movably connected with the two clamping blocks respectively, and a group of clamping grooves are formed in the front surface of each of the two connecting blocks.

[0012] Preferably: two said screw rear surface is fixedly connected with the connecting ring for connecting, two said connecting ring is respectively connected with two clamping block rotationally, the fixed block front and rear sides are all equipped with the clamping groove three, the limiting block front and rear sides are all fixedly connected with the pull block for pulling, two said pull block is respectively connected with two clamping groove three movably.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1. In the use, waterproof material one end is placed between the clamping block and the connecting block, at this time, the screw is rotated inward and pushes the clamping block connected to the rear to move together, with the movement, the protrusion connected to the clamping block will be connected with a group of clamping groove two on the connecting block and be connected with the clamping groove two on the connecting block, and the friction with the coiled material is increased, and displacement in the plane direction is prevented, and the coiled material can be further compressed by the screw fastening, and the efficient fixing mode can effectively cope with various displacement conditions of the test piece in the detection process, and the fixing effect is greatly enhanced.

[0015] 2. In the test process, the connecting block below is moved by the piston of the cylinder, at this time, the sample is gradually elongated and bears more and more pulling force, the rack is provided with a scale table, the elongation of the sample can be directly understood through the scale table, the limiting block is moved by pulling two pull blocks, the spring is compressed, the limiting is opened, the limiting block is disconnected with the clamping of a group of limiting grooves, and the fixed block can be moved as a whole, the connecting block above the fixed block is moved together during the movement of the fixed block, at this time, the interval between the two connecting blocks can be flexibly adjusted according to the size of the waterproof material, so that the versatility and flexibility of the device as a whole are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings.

[0017] Figure 1 It is the overall structural drawing of the utility model;

[0018] Figure 2 It is the connecting block structure drawing of the utility model;

[0019] Figure 3 It is the clamping block structure drawing of the utility model;

[0020] Figure 4 It is the fixed block structure drawing of the utility model.

[0021] Legend: 1, rack; 2, connecting block; 3, fixed block; 4, limiting groove; 5, scale; 6, air cylinder; 8, clamping block; 9, screw; 10, clamping block; 11, connecting ring; 12, clamping groove; 13, clamping groove; 14, clamping groove; 15, pull block; 16, spring; 17, limiting block. DETAILED DESCRIPTION

[0022] The embodiment of the application provides a waterproof material strength detection device for water conservancy engineering construction, effectively solves the problem that a single bolt fastening structure has poor fixing effect on irregular-shaped or special-surface test pieces, and is prone to sliding or uneven stress, and the problem that a fixed-distance or inflexible-adjustment clamp is difficult to adapt to waterproof material test pieces of different sizes, and limits the versatility of the detection device, and the technical scheme of the embodiment of the application is that a waterproof material strength detection device clamp structure for water conservancy engineering construction is designed, which combines bolt fastening and clamping groove and embedding structures and has flexible-adjustment clamping structure spacing, the clamp system has good fixing effect and high versatility, can meet the detection requirements of waterproof material test pieces of different shapes and sizes, and effectively improves the accuracy and efficiency of detection.

[0023] EMBODIMENT

[0024] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the application effectively solves the problem that a single bolt fastening structure has poor fixing effect on irregular-shaped or special-surface test pieces, and is prone to sliding or uneven stress, and the problem that a fixed-distance or inflexible-adjustment clamp is difficult to adapt to waterproof material test pieces of different sizes, and limits the versatility of the detection device, and the overall idea is as follows:

[0025] In view of the problems in the prior art, the utility model provides a waterproof material strength detection device for water conservancy engineering construction, including frame 1, two connecting blocks 2 are movably clamped in frame 1, the lower surface of the upper connecting block 2 of two connecting blocks 2 is fixedly connected with fixed block 3, the fixed block 3 is movably clamped with the limiting block 17 for limiting in, the surface of two connecting blocks 2 is fixedly connected with the clamping block 8 for connecting, the screw rod 9 for driving is threadedly sleeved in two clamping blocks 8, the clamping block 10 for clamping is movably clamped in two clamping blocks 8, a group of limiting grooves 4 are set up on the right surface of frame 1, a group of limiting grooves 4 are movably clamped with limiting block 17, the scale 5 for observing is set up on the front surface of frame 1, in the testing process, the connecting block 2 below is moved by starting air cylinder 6 and its piston, at this time, the sample will gradually elongate and bear more and more pulling force, the scale 5 is set up on frame 1, the elongation of the sample can be directly understood through the scale 5.

[0026] The left surface of the rack 1 is fixedly provided with a cylinder 6, the piston of the cylinder 6 is fixedly connected with the lower connecting block 2 of the two connecting blocks 2, the right surface of the limiting block 17 is fixedly connected with a spring 16 for resetting, the spring 16 is fixedly connected with the groove formed in the surface of the fixed block 3, the limiting block 17 is moved by pulling the two pull blocks 15, the spring 16 is compressed, the limiting is opened, the limiting block 17 is separated from the clamping of the limiting groove 4, and the fixed block 3 can be moved as a whole, the upper connecting block 2 is moved together during the movement of the fixed block 3, and the spacing between the two connecting blocks 2 can be adjusted flexibly according to the size of the waterproof material, so that the versatility and flexibility of the device as a whole are improved.

[0027] Two clamping grooves one 12 are formed in the inner walls of the two clamping blocks 8, two pairs of clamping grooves one 12 are movably clamped with the two clamping blocks 10, a group of clamping grooves two 13 are formed in the front surfaces of the two connecting blocks 2, and the two groups of clamping grooves two 13 are movably clamped with the two clamping blocks 10. In the use process, one end of the waterproof material is placed between the clamping block 10 and the connecting block 2, at this time, the screw rod 9 is turned inward to push the clamping block 10 connected behind it to move together, with the movement, the protrusion connected to the clamping block 10 will be clamped and limited with a group of clamping grooves two 13 formed on the connecting block 2, the friction with the coiled material is increased, and displacement in the plane direction is prevented.

[0028] The rear surfaces of the two screw rods 9 are fixedly connected with connecting rings 11 for connection, the two connecting rings 11 are rotatably connected with the two clamping blocks 10, the front and rear sides of the fixed block 3 are provided with clamping grooves three 14, the front and rear sides of the limiting block 17 are fixedly connected with pull blocks 15 for pulling, and the two pull blocks 15 are movably connected with the two clamping grooves three 14. The coiled material can be further compressed by the screw rod 9, this efficient fixing mode can effectively cope with various displacement conditions of the test piece in the detection process, and the fixing effect is greatly enhanced.

[0029] Working principle:

[0030] In use, one end of the waterproof material is placed between the clamping block 10 and the connecting block 2, at this time, the screw rod 9 is turned inward to push the clamping block 10 connected behind it to move together, with the movement, the protrusion connected on the clamping block 10 will be clamped and limited with a group of clamping grooves 13 opened on the connecting block 2, the friction with the coiled material is increased, preventing displacement in the plane direction, and the coiled material can be further compressed through the screw rod 9, this efficient fixing method can effectively deal with various displacement conditions of the test piece in the detection process, greatly enhancing the fixing effect, in the testing process, the connecting block 2 below is moved by starting the cylinder 6 and its piston, at this time, the sample will gradually elongate and bear more and more pulling force, the rack 1 is provided with a scale table 5, through which the elongation of the sample can be directly understood, by pulling the two pull blocks 15 to drive the limiting block 17 to move, the spring 16 is compressed, the limiting is opened, the limiting block 17 is separated from the clamping with a group of limiting grooves 4, the fixed block 3 can be moved as a whole, the connecting block 2 above the fixed block 3 will be moved together during the movement of the fixed block 3, at this time, the distance between the two connecting blocks 2 can be flexibly adjusted according to the size of the waterproof material, so as to improve the versatility and flexibility of the whole device.

[0031] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A hydraulic engineering construction waterproof material strength detection device, comprising a rack (1), characterized in that, Two connecting blocks (2) are movably clamped in the rack (1), the lower surface of the upper connecting block (2) of the two connecting blocks (2) is fixedly connected with a fixed block (3), and a limiting block (17) for limiting is movably clamped in the fixed block (3); Wherein, the surface of the two connecting blocks (2) is fixedly connected with a clamping block (8) for connection, the two clamping blocks (8) are threadedly sleeved with a screw rod (9) for driving, the two clamping blocks (8) are movably clamped with a clamping block (10) for clamping, a group of limiting grooves (4) are formed on the right surface of the rack (1), a group of limiting grooves (4) are movably clamped with the limiting block (17), the front surface of the rack (1) is provided with a scale table (5) for observation, the left surface of the rack (1) is fixedly installed with a cylinder (6), the piston of the cylinder (6) is fixedly connected with the lower connecting block (2) of the two connecting blocks (2).

2. The device for detecting the strength of a waterproof material for hydraulic engineering construction according to claim 1, characterized in that: The right surface of the limiting block (17) is fixedly connected with a spring (16) for resetting; Wherein, the spring (16) is fixedly connected with the groove on the surface of the fixed block (3).

3. The device for detecting the strength of a waterproof material for hydraulic engineering construction according to claim 1, characterized in that: Two clamping grooves (12) are formed in the inner wall of the two clamping blocks (8); Wherein, the two pairs of clamping grooves (12) are movably clamped with the two clamping blocks (10) respectively.

4. The device for detecting the strength of a waterproof material for hydraulic engineering construction according to claim 1, characterized in that: A group of clamping grooves (13) are formed on the front surface of the two connecting blocks (2); Wherein, the two groups of clamping grooves (13) are movably clamped with the two clamping blocks (10) respectively.

5. The device for testing the strength of a waterproof material for hydraulic engineering construction according to claim 1, characterized in that: The rear surface of the two screw rods (9) is fixedly connected with a connecting ring (11) for connection; Wherein, the two connecting rings (11) are rotatably connected with the two clamping blocks (10) respectively.

6. The device for testing the strength of a waterproof material for hydraulic engineering construction according to claim 1, characterized in that: Clamping grooves (14) are formed on the front and rear sides of the fixed block (3), and pulling blocks (15) for pulling are fixedly connected on the front and rear sides of the limiting block (17); Wherein, the two pulling blocks (15) are movably connected with the two clamping grooves (14) respectively.

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