Concrete tensile strength testing device for traffic design

Abstract

The utility model discloses a concrete tensile strength testing device for traffic design, which comprises a supporting component, a plurality of connecting components and a plurality of connecting components, the protection assembly comprises a metal block, an insertion hole, a protection cover, an insertion rod and a strip-shaped groove; the side plate is fixedly installed on the side portion of the bottom plate, the metal blocks are fixedly installed on the side portion of the bottom plate, the number of the metal blocks is four, inserting holes are formed in the middles of the metal blocks, inserting rods are fixedly installed at the four corners of the bottom of the protective cover, the inserting rods movably penetrate through the inserting holes, a strip-shaped groove is formed in the front portion of the protective cover, and the top end of the strip-shaped groove is in a circular arc shape. The utility model relates to a concrete detection device, and aims to solve the problems that if the concrete strength is insufficient in the detection process of existing concrete, the concrete is easy to break under the action of strong tension, and the blocky concrete is easy to fly to the periphery during breaking, so that detection personnel are easy to be injured, and the safety of the detection personnel is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, in particular to a concrete tensile strength testing device for traffic design. Background Art

[0002] At present, the main testing methods for the tensile strength of concrete include bending tensile test, splitting tensile test and axial tensile test. Among them, the axial tensile test can more accurately reflect the true tensile strength of concrete.

[0003] However, it still has the following disadvantages in actual use:

[0004] If the existing concrete strength is insufficient during the testing process, the concrete is prone to break under the strong tensile force, and when it breaks, the blocks of concrete are prone to fly around, which can easily cause harm to the testers and affect their safety. Utility Model Content

[0005] The purpose of the utility model is to provide a concrete tensile strength testing device for traffic design, so as to solve the problem raised in the above-mentioned background technology that if the existing concrete strength is insufficient during the testing process, the concrete is easy to break under the action of strong tensile force, and when breaking, the block concrete is easy to fly around, which is easy to cause harm to the test personnel and affect the safety of the test personnel.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a concrete tensile strength testing device for traffic design, comprising:

[0008] A support assembly, the support assembly comprising a bottom plate and side plates;

[0009] A protection component, the protection component comprising a metal block, a socket, a protection cover, a plug rod and a strip groove;

[0010] The side plate is fixedly installed on the side of the bottom plate, and a metal block is fixedly installed on the side of the bottom plate. There are four metal blocks in total, and a plug hole is set in the middle of the metal block. Insert rods are fixedly installed at the four corners of the bottom of the protective cover, and the insert rods are movably inserted into the plug holes. A strip groove is set in the front of the protective cover, and the top of the strip groove is arc-shaped.

[0011] Further, it also includes a clamping assembly;

[0012] The clamping assembly includes a first placement seat, a second placement seat, a first clamping plate, a second clamping plate, a threaded hole and a fixing screw;

[0013] The first placement seat is movably connected to the first clamping plate, and the second placement seat is movably connected to the second clamping plate. The first placement seat, the second placement seat, the first clamping plate and the second clamping plate are all provided with threaded holes, and fixing screws are inserted between the threaded holes.

[0014] Furthermore, the first placement seat and the second placement seat are both provided with sliding grooves on their sides, the first clamping plate and the second clamping plate are both fixedly installed with sliding blocks on their sides, and the sliding grooves are movably connected to the sliding blocks.

[0015] Further, it also includes an anti-skid component;

[0016] The anti-slip component includes a striped area;

[0017] The stripe areas are distributed on both sides of the middle of the first clamping plate and the second clamping plate.

[0018] Further, a detection component is included;

[0019] The detection assembly includes a receiving block, a first steel wire rope, a tension detector, a second steel wire rope, a hydraulic cylinder and a hydraulic device;

[0020] The side of the receiving block is fixedly connected to the first steel wire rope, the side of the first steel wire rope is fixedly connected to the tension detector, the side of the tension detector is fixedly connected to the second steel wire rope, the side of the second steel wire rope is fixedly connected to the hydraulic cylinder, and the side of the hydraulic cylinder is fixedly connected to the hydraulic pressure.

[0021] Compared with the prior art, the advantages of the present invention are:

[0022] The utility model is provided with a protective cover, an insertion rod and a insertion hole, which can surround the outer circle of concrete during detection, so as to prevent concrete fragments from flying toward the detection personnel when the concrete breaks, thereby protecting the detection personnel's operating safety. At the same time, the strip groove can be matched with the first steel wire rope, so that the tension detector can be revealed, and the tension value can be observed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the protection component of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 101, bottom plate; 102, side plate;

[0029] 201, metal block; 202, jack; 203, protective cover; 204, plug rod; 205, strip groove;

[0030] 301, first placement seat; 302, second placement seat; 303, first clamping plate; 304, second clamping plate; 305, threaded hole; 306, fixing screw; 307, slide groove; 308, slider; 309, pulley;

[0031] 401, stripe area;

[0032] 501, receiving block; 502, first steel wire rope; 503, tension detector; 504, second steel wire rope; 505, hydraulic cylinder; 506, hydraulic press. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0035] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0036] See also Figure 1-3 As shown, this embodiment is a concrete tensile strength testing device for traffic design, comprising:

[0037] A support assembly, the support assembly includes a bottom plate 101 and a side plate 102;

[0038] The bottom plate 101 and the side plate 102 are used to place and install components;

[0039] A protection component, the protection component includes a metal block 201, a plug hole 202, a protection cover 203, an insertion rod 204 and a strip groove 205;

[0040] The side plate 102 is fixedly installed on the side of the bottom plate 101, and the metal block 201 is fixedly installed on the side of the bottom plate 101. There are four metal blocks 201 in total. A plug hole 202 is set in the middle of the metal block 201. Insertion rods 204 are fixedly installed at the four corners of the bottom of the protective cover 203. The insertion rods 204 are movably inserted into the plug holes 202. A strip groove 205 is set in the front of the protective cover 203, and the top of the strip groove 205 is arc-shaped.

[0041] The socket 202 and the plug rod 204 are used in conjunction with each other to realize the installation and removal of the protective cover 203, and the installation of the protective cover 203 can block the concrete fragments, thereby preventing them from flying out and causing harm to the inspectors;

[0042] Working principle: After the concrete block is placed, the insertion rod 204 at the bottom of the protective cover 203 is inserted into the insertion hole 202 to install the protective cover 203.

[0043] This step can block the concrete fragments and ensure the safety of the inspectors.

[0044] See also Figure 1-3 As shown, this embodiment is based on the above embodiment 1 and further includes a clamping assembly;

[0045] The clamping assembly includes a first placement seat 301, a second placement seat 302, a first clamping plate 303, a second clamping plate 304, a threaded hole 305 and a fixing screw 306;

[0046] The first placement seat 301 is movably connected to the first clamping plate 303, and the second placement seat 302 is movably connected to the second clamping plate 304. The first placement seat 301, the second placement seat 302, the first clamping plate 303 and the second clamping plate 304 are all provided with threaded holes 305, and fixing screws 306 are inserted between the threaded holes 305;

[0047] The fixing screw 306 is inserted into the threaded hole 305, so that the first clamping plate 303 and the second clamping plate 304 can fix and clamp the concrete block;

[0048] The first placement seat 301 and the second placement seat 302 are both provided with a slide groove 307 on their sides, the first clamping plate 303 and the second clamping plate 304 are both fixedly installed with a slider 308 on their sides, and the slide groove 307 is movably connected to the slider 308;

[0049] Pulleys 309 are fixedly installed at the four corners of the bottom of the second placement seat 302;

[0050] With the cooperation of the slide groove 307 and the slider 308 , the first clamping plate 303 and the second clamping plate 304 can be limited in sliding up and down; the pulley 309 can ensure the smooth sliding of the second placement seat 302 .

[0051] The anti-slip component includes a striped area 401;

[0052] The stripe area 401 is distributed on both sides of the middle of the first clamping plate 303 and the second clamping plate 304;

[0053] The striped area 401 can increase the friction between the fixing screw 306 and the first clamping plate 303 and the second clamping plate 304, thereby achieving a firm clamping of the concrete block;

[0054] Working principle: Place the two ends of the concrete block on the first placement seat 301 and the second placement seat 302 respectively, move the first clamping plate 303 and the second clamping plate 304 to the top of the concrete block, and insert the fixing screw 306 into the threaded hole 305.

[0055] This step can achieve a stable connection of the concrete blocks.

[0056] See also Figure 1-3 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes a detection component;

[0057] The detection assembly includes a receiving block 501, a first steel wire rope 502, a tension detector 503, a second steel wire rope 504, a hydraulic cylinder 505 and a hydraulic device 506;

[0058] The side of the receiving block 501 is fixedly connected to the first steel wire rope 502, the side of the first steel wire rope 502 is fixedly connected to the tension detector 503, the side of the tension detector 503 is fixedly connected to the second steel wire rope 504, the side of the second steel wire rope 504 is fixedly connected to the hydraulic cylinder 505, and the side of the hydraulic cylinder 505 is fixedly connected to the hydraulic pressure 506;

[0059] Working principle: Open the hydraulic press 506 to drive the hydraulic cylinder 505 to contract, thereby pulling the second steel wire rope 504, and then with the cooperation of the first steel wire rope 502, pull the concrete block, and the tension detector 503 will display the detection value.

[0060] This step can detect the tensile force value of the concrete block.

[0061] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0062] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A concrete tensile strength testing device for traffic design, characterized in that: include: A support assembly, the support assembly comprising a bottom plate (101) and a side plate (102); A protection component, the protection component comprising a metal block (201), a plug hole (202), a protection cover (203), an insertion rod (204) and a strip groove (205); The side plate (102) is fixedly mounted on the side of the bottom plate (101), and a metal block (201) is fixedly mounted on the side of the bottom plate (101). There are four metal blocks (201) in total. A plug hole (202) is provided in the middle of the metal block (201). Insertion rods (204) are fixedly mounted on the four corners of the bottom of the protective cover (203). The insertion rods (204) are movably inserted into the plug holes (202). A strip groove (205) is provided at the front of the protective cover (203), and the top of the strip groove (205) is arc-shaped.

2. A concrete tensile strength testing device for traffic design according to claim 1, characterized in that: Also included is a clamping assembly; The clamping assembly comprises a first placement seat (301), a second placement seat (302), a first clamping plate (303), a second clamping plate (304), a threaded hole (305) and a fixing screw (306); The first placement seat (301) is movably connected to the first clamping plate (303), and the second placement seat (302) is movably connected to the second clamping plate (304). Threaded holes (305) are provided on the first placement seat (301), the second placement seat (302), the first clamping plate (303) and the second clamping plate (304), and fixing screws (306) are inserted between the threaded holes (305).

3. A concrete tensile strength testing device for traffic design according to claim 2, characterized in that: The first placement seat (301) and the second placement seat (302) are both provided with sliding grooves (307) on their sides, the first clamping plate (303) and the second clamping plate (304) are both fixedly installed with sliding blocks (308) on their sides, and the sliding grooves (307) are movably connected to the sliding blocks (308).

4. A concrete tensile strength testing device for traffic design according to claim 2, characterized in that: Pulleys (309) are fixedly mounted at the four corners of the bottom of the second placement seat (302).

5. The concrete tensile strength testing device for traffic design according to claim 2, characterized in that: Also includes anti-slip components; The anti-slip component includes a striped area (401); The stripe area (401) is distributed on both sides of the middle of the first clamping plate (303) and the second clamping plate (304).

6. The concrete tensile strength testing device for traffic design according to claim 1, characterized in that: Also included are detection components; The detection assembly comprises a receiving block (501), a first steel wire rope (502), a tension detector (503), a second steel wire rope (504), a hydraulic cylinder (505) and a hydraulic device (506); The side of the receiving block (501) is fixedly connected to the first steel wire rope (502), the side of the first steel wire rope (502) is fixedly connected to the tension detector (503), the side of the tension detector (503) is fixedly connected to the second steel wire rope (504), the side of the second steel wire rope (504) is fixedly connected to the hydraulic cylinder (505), and the side of the hydraulic cylinder (505) is fixedly connected to the hydraulic pressure (506).

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