Test block forming device for concrete compressive strength test

Abstract

The utility model relates to the field of forming devices, in particular to a test block forming device for a concrete compressive strength test. The technical problems that the deformation of a test mold of a test block forming device may cause the unevenness, non-squareness, even slag inclusion, non-compactness and hole formation of the surface of a formed test piece, and the overall forming quality is reduced are solved. According to the technical scheme, the test block forming device for the concrete compressive strength test comprises a workbench, a test block forming and positioning assembly, a lifting adjusting assembly and a test block forming and pressing assembly; the whole equipment can be supported by using the workbench, the test block forming and positioning assembly can be used for positioning and mounting the test block for the concrete compressive strength test to keep stable and load, and the lifting adjusting assembly drives the test block forming and pressing assembly to lift. And then the test block forming and pressing assembly and the test block forming and positioning assembly are matched to perform pressed test block forming, through the first positioning module and the second positioning module, clamping and positioning operation on the test mold sleeve is formed, and the overall forming effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of forming devices, in particular to a test block forming device for concrete compressive strength test. Background Art

[0002] The concrete compressive strength test is a test to test the compressive strength of concrete cubes. The test block forming device for concrete compressive strength test is a device used to make concrete cube test blocks in order to conduct concrete compressive strength test. In the concrete compressive strength test, the production of test blocks is a very important link. The size, shape and production quality of the test blocks will directly affect the accuracy and reliability of the test results. In the existing test block forming device, during use, the deformation of the test mold may cause the surface of the test piece to be uneven and not square after forming, and even slag inclusions, looseness and holes, which reduces the overall forming quality; so we propose a test block forming device for concrete compressive strength test to solve the above problems. Utility Model Content

[0003] In order to overcome the problem that the test block forming device and the deformation of the test mold may cause the surface of the test piece to be uneven and not square after forming, or even cause slag inclusion, looseness and holes, thus reducing the overall forming quality.

[0004] The technical solution of the utility model is: a test block forming device for concrete compressive strength test, comprising a workbench, a test block forming positioning component, a lifting and adjusting component and a test block forming pressing component; a test block forming positioning component used for positioning and installing the test block for concrete compressive strength test to maintain stability and load-bearing is provided on the top of the workbench, a lifting and adjusting component used for driving the lifting operation of the test block forming pressing component is provided above the workbench, and a test block forming pressing component adapted to the test block forming positioning component to press the test block into shape is provided in the middle of the lifting and adjusting component.

[0005] Preferably, the lifting and lowering operation of the test block molding and pressing component is driven by the lifting and adjusting component, and then the test block molding and pressing component and the test block molding positioning component are adapted to press the test block into shape, and the first positioning module and the second positioning module are used to form a clamping and positioning operation on the test mold sleeve, so that the test mold sleeve can be kept stable when the solution is sprayed to avoid leakage. Subsequently, the first positioning module and the second positioning module are released, and the controller is used to drive the oscillation module to oscillate the entire pressure platform, so that the solution inside the test mold sleeve shakes to avoid the occurrence of loose holes inside, thereby improving the overall forming effect.

[0006] Preferably, the test block forming and positioning assembly includes a pressure platform, a dust cover, a first positioning plate, a first telescopic push rod, a first telescopic cylinder, a second telescopic cylinder, a second positioning plate, a second telescopic push rod, a test mold cover, a mounting cover, a spring column, an oscillation module and a controller. The upper edge of the pressure platform is provided with a dust cover, and three groups of test mold covers for placing concrete solution are arranged linearly on the surface of the pressure platform. The periphery of the test mold cover is provided with mounting covers connected to the pressure platform, and positioning and installation operations can be performed using the mounting covers.

[0007] Preferably, both sides of the dust cover are provided with a first positioning module along the edge, and both ends of the dust cover are provided with a second positioning module, the first positioning module includes a first positioning plate, a first telescopic push rod and a first telescopic cylinder, one end of the first telescopic push rod is provided with a first positioning plate, the first telescopic cylinder drives the first telescopic push rod to drive the first positioning plate to push the operation, the second positioning module includes a first positioning plate, a second telescopic push rod and a second telescopic cylinder, one end of the second telescopic push rod is provided with a second positioning plate, the second telescopic cylinder drives the second telescopic push rod to drive the second positioning plate to push the operation, and through the first positioning module and the second positioning module, a clamping and positioning operation of the test mold cover is formed.

[0008] Preferably, spring columns are provided at the corners around the lower end of the pressure platform, a damper is provided at the center of the spring columns, an oscillation module is provided at the center of the pressure platform, a controller is provided at the outer end of the oscillation module, an oscillator is provided at the center of the oscillation module, and the controller is used to drive the oscillation module to oscillate the entire pressure platform.

[0009] Preferably, the lifting and adjusting assembly includes a balancing platform, a third telescopic cylinder and a third telescopic push rod. The third telescopic push rods are arranged at the four corners of the balancing platform. The third telescopic cylinder drives the third telescopic push rod to drive the lifting operation of the balancing platform. The bottom of the balancing platform is symmetrically provided with sliding grooves for sliding of the test block forming and pressing assembly. When lifting, the third telescopic cylinder drives the third telescopic push rod to drive the lifting operation of the balancing platform.

[0010] Preferably, the test block forming and pressing assembly includes a solution box, a pressure pump, a filling pipe, a transmission box, an injection pipe, a slider, a driving module, a connecting column, an adjustment frame, a driver and a vertical rod. The outer end of the slider is provided with a driving module, and the upper end of the slider is provided with a vertical rod. The driving module drives the slider to slide along the slide groove to reach a suitable position.

[0011] Preferably, an adjustment frame is provided at one end of the vertical rod away from the slider, and a connecting column is provided at the adjustment frame away from the driver. The driver drives the adjustment frame to drive the connecting column to swing, and a plug hole is provided along the edge of the connecting column. A pressure pump is provided at the center of the solution box, a filling pipe is provided at the upper end of the solution box, a transmission box is provided at the lower end of the solution box, and an injection pipe is provided at the lower end of the transmission box. A meter and a control valve are provided inside the injection pipe, and the flow rate of the solution is controlled by the meter and the control valve.

[0012] Beneficial effects of the utility model:

[0013] 1. According to the previous experience, the deformation of the test mold may cause the surface of the test piece to be uneven and not square after forming, and even cause slag inclusion, looseness and holes, thereby reducing the overall forming quality. The difference is that the workbench can be used to support the entire equipment, and the test block forming positioning assembly can be used to position and install the test block for the concrete compressive strength test to maintain stability and load-bearing. The lifting and adjusting assembly drives the test block forming and pressing assembly to lift and lower, and then the test block forming and pressing assembly and the test block forming and positioning assembly are adapted to press the test block into shape. The first positioning module and the second positioning module are used to clamp and position the test mold sleeve, so that the test mold sleeve can be kept stable when the solution is sprayed to avoid leakage. Subsequently, the first positioning module and the second positioning module are released, and the controller is used to drive the oscillation module to oscillate the entire pressure platform to shake the solution inside the test mold sleeve to avoid loose holes inside and improve the overall forming effect.

[0014] 2. When filling, connect the filling pipe to the solution pipe and use the pressure pump for transportation. After filling, use the plug hole on the vertical rod to install the corresponding plug plate, drive the module to drive the slider to slide along the slide groove, and drive the adjustment frame to drive the connecting column to swing. Adjust the appropriate angle to stir the solution inside the test mold sleeve to make it dense and improve the overall processing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the test block forming and positioning assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the spring column of the utility model;

[0018] Figure 4 It is a schematic diagram of the test block forming and pressing assembly of the utility model.

[0019] Description of reference numerals: 1. workbench; 2. test block molding positioning assembly; 3. lifting and lowering adjustment assembly; 4. test block molding pressing assembly; 201. pressure-bearing platform; 202. dust cover; 203. first positioning plate; 204. first telescopic push rod; 205. first telescopic cylinder; 206. second telescopic cylinder; 207. second positioning plate; 208. second telescopic push rod; 209. test mold sleeve; 210. mounting sleeve; 211. spring column; 2 12. Oscillating module; 213. Controller; 301. Balance table; 302. Third telescopic cylinder; 303. Third telescopic push rod; 304. Slide; 401. Solution box; 402. Pressure pump; 403. Filling pipe; 404. Transmission box; 405. Injection pipe; 406. Slider; 407. Drive module; 408. Connecting column; 409. Plug hole; 410. Adjustment frame; 411. Driver; 412. Vertical rod. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-2 The utility model provides an embodiment: a test block forming device for concrete compressive strength test, comprising a workbench 1, a test block forming positioning assembly 2, a lifting and adjusting assembly 3 and a test block forming and pressing assembly 4; the top of the workbench 1 is provided with a test block forming and positioning assembly 2 for positioning and installing the test block for concrete compressive strength test to maintain stability and load-bearing, the upper part of the workbench 1 is provided with a lifting and adjusting assembly 3 for driving the test block forming and pressing assembly 4 to lift and lower, and the middle of the lifting and adjusting assembly 3 is provided with a test block forming and pressing assembly 4 adapted to the test block forming and positioning assembly 2 to press the test block into shape.

[0022] See also Figure 2-4In this embodiment, the test block forming positioning assembly 2 includes a pressure platform 201, a dust cover 202, a first positioning plate 203, a first telescopic push rod 204, a first telescopic cylinder 205, a second telescopic cylinder 206, a second positioning plate 207, a second telescopic push rod 208, a test mold cover 209, a mounting cover 210, a spring column 211, an oscillation module 212 and a controller 213. The upper edge of the pressure platform 201 is provided with a dust cover 202. Three groups of test mold covers 209 for placing concrete solution are arranged linearly on the surface of the pressure platform 201. The periphery of the test mold cover 209 is provided with mounting covers 210 connected to the pressure platform 201. The mounting covers 210 can be used for positioning and installation operations. Both sides of the dust cover 202 are provided along the first A positioning module, both ends of the dust cover 202 are provided with a second positioning module, the first positioning module includes a first positioning plate 203, a first telescopic push rod 204 and a first telescopic cylinder 205, one end of the first telescopic push rod 204 is provided with the first positioning plate 203, the first telescopic cylinder 205 drives the first telescopic push rod 204 to drive the first positioning plate 203 to push the operation, the second positioning module includes the first positioning plate 203, a second telescopic push rod 208 and a second telescopic cylinder 206, one end of the second telescopic push rod 208 is provided with a second positioning plate 207, the second telescopic cylinder 206 drives the second telescopic push rod 208 to drive the second positioning plate 207 to push the operation, through the first positioning module and the second positioning module, the test mold cover 209 is clamped and positioned.

[0023] See also Figure 3-4 In the present embodiment, spring columns 211 are provided at the corners around the lower end of the pressure-bearing platform 201, a damper is provided at the center of the spring columns 211, an oscillation module 212 is provided at the center of the pressure-bearing platform 201, a controller 213 is provided at the outer end of the oscillation module 212, an oscillator is provided at the center of the oscillation module 212, and the controller 213 is used to drive the oscillation module 212 to oscillate the entire pressure-bearing platform 201. The lifting and lowering adjustment component 3 includes a balancing platform 301, a third telescopic cylinder 302 and a third telescopic push rod 303. The third telescopic push rod 303 is penetrated at the corners around the balancing platform 301, and the third telescopic cylinder 302 drives the third telescopic push rod 303 to drive the balancing platform 301 to lift and lower. The bottom of the balancing platform 301 is symmetrically provided with a slide groove 304 for sliding the test block forming and pressing component 4. When lifting and lowering, the third telescopic cylinder 302 drives the third telescopic push rod 303 to drive the balancing platform 301 to lift and lower.

[0024] See also Figure 1-4In this embodiment, the test block forming and pressing assembly 4 includes a solution box 401, a pressure pump 402, a filling pipe 403, a transmission box 404, an injection pipe 405, a slider 406, a driving module 407, a connecting column 408, an adjustment frame 410, a driver 411 and a vertical rod 412. The outer end of the slider 406 is provided with a driving module 407, and the upper end of the slider 406 is provided with a vertical rod 412. The driving module 407 drives the slider 406 to slide along the slide groove 304 to reach a suitable position. The end of the vertical rod 412 away from the slider 406 is provided with an adjustment The adjusting frame 410 is provided with a connecting column 408 away from the driver 411. The driver 411 drives the adjusting frame 410 to drive the connecting column 408 to swing. A plug hole 409 is provided along the edge of the connecting column 408. A pressure pump 402 is provided at the center of the solution box 401. A filling pipe 403 is provided at the upper end of the solution box 401. A transmission box 404 is provided at the lower end of the solution box 401. An injection pipe 405 is provided at the lower end of the transmission box 404. A meter and a control valve are provided inside the injection pipe 405. The flow rate of the solution is controlled by the meter and the control valve.

[0025] During operation, the first positioning module and the second positioning module are used to clamp and position the test mold sleeve 209. The first telescopic cylinder 205 drives the first telescopic push rod 204 to drive the first positioning plate 203 to push the test mold sleeve 209. The second telescopic cylinder 206 drives the second telescopic push rod 208 to drive the second positioning plate 207 to push the test mold sleeve 209 to keep the test mold sleeve 209 stable when the solution is sprayed to avoid leakage. Then, the first positioning module and the second positioning module are released, and the controller 213 is used to drive the oscillation module 212 to oscillate the entire pressure platform 201.

[0026] When filling, the filling pipe 403 is connected to the solution pipe, and the conveying operation is performed through the pressure pump 402. After the filling is completed, the corresponding plug plate is installed using the plug hole 409 on the vertical rod 412, and the third telescopic cylinder 302 drives the third telescopic push rod 303 to drive the balance platform 301 to move up and down, and the driving module 407 drives the slider 406 to slide along the slide groove 304. The driver 411 drives the adjustment frame 410 to drive the connecting column 408 to swing, and adjust the appropriate angle to stir the solution inside the test mold sleeve 209.

[0027] Through the above steps, the lifting and adjusting component 3 drives the test block forming and pressing component 4 to lift and lower, and then the test block forming and pressing component 4 is adapted to the test block forming positioning component 2 to press the test block into shape, and the first positioning module and the second positioning module are used to form a clamping and positioning operation on the test mold sleeve 209, so that the test mold sleeve 209 can be kept stable when the solution is sprayed to avoid leakage. Subsequently, the first positioning module and the second positioning module are released, and the controller 213 is used to drive the oscillation module 212 to oscillate the entire pressure platform 201, so that the solution inside the test mold sleeve 209 shakes to avoid the occurrence of loose holes inside, thereby improving the overall forming effect.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A test block forming device for concrete compressive strength test, comprising a workbench (1); characterized in that: The invention also comprises a test block forming and positioning component (2), a lifting and adjusting component (3) and a test block forming and pressing component (4); the top of the workbench (1) is provided with a test block forming and positioning component (2) for positioning and installing a test block for a concrete compressive strength test to maintain stability and load-bearing; the upper part of the workbench (1) is provided with a lifting and adjusting component (3) for driving the test block forming and pressing component (4) to lift and lower; the middle of the lifting and adjusting component (3) is provided with a test block forming and pressing component (4) adapted to the test block forming and positioning component (2) to press the test block into shape.

2. A test block forming device for concrete compressive strength test according to claim 1, characterized in that: The test block forming and positioning assembly (2) comprises a pressure platform (201), a dust cover (202), a first positioning plate (203), a first telescopic push rod (204), a first telescopic cylinder (205), a second telescopic cylinder (206), a second positioning plate (207), a second telescopic push rod (208), a test mold cover (209), a mounting cover (210), a spring column (211), an oscillation module (212) and a controller (213); the dust cover (202) is provided on the upper edge of the pressure platform (201); three groups of test mold covers (209) for placing concrete solution are arranged in a transverse linear manner on the surface of the pressure platform (201); and mounting covers (210) connected to the pressure platform (201) are provided on the periphery of the test mold cover (209).

3. A test block forming device for concrete compressive strength test according to claim 2, characterized in that: Both sides of the dust cover (202) are provided with a first positioning module along the edge, and both ends of the dust cover (202) are provided with a second positioning module, the first positioning module includes a first positioning plate (203), a first telescopic push rod (204) and a first telescopic cylinder (205), one end of the first telescopic push rod (204) is provided with the first positioning plate (203), the first telescopic cylinder (205) drives the first telescopic push rod (204) to drive the first positioning plate (203) to push the operation, the second positioning module includes the first positioning plate (203), a second telescopic push rod (208) and a second telescopic cylinder (206), one end of the second telescopic push rod (208) is provided with a second positioning plate (207), the second telescopic cylinder (206) drives the second telescopic push rod (208) to drive the second positioning plate (207) to push the operation.

4. A test block forming device for concrete compressive strength test according to claim 3, characterized in that: Spring columns (211) are provided at the corners around the lower end of the pressure-bearing platform (201), a damper is provided at the center of the spring column (211), an oscillation module (212) is provided at the center of the pressure-bearing platform (201), a controller (213) is provided at the outer end of the oscillation module (212), and an oscillator is provided at the center of the oscillation module (212).

5. The test block forming device for concrete compressive strength test according to claim 1, characterized in that: The lifting and lowering adjustment component (3) comprises a balancing platform (301), a third telescopic cylinder (302) and a third telescopic push rod (303). The third telescopic push rods (303) are inserted into the corners of the balancing platform (301). The third telescopic cylinder (302) drives the third telescopic push rods (303) to drive the balancing platform (301) to lift and lower. The bottom of the balancing platform (301) is symmetrically provided with sliding grooves (304) for sliding the test block forming and pressing component (4).

6. The test block forming device for concrete compressive strength test according to claim 1, characterized in that: The test block forming and pressing assembly (4) comprises a solution box (401), a pressure pump (402), a filling pipe (403), a transmission box (404), an injection pipe (405), a slider (406), a drive module (407), a connecting column (408), an adjustment frame (410), a driver (411) and a vertical rod (412). The outer end of the slider (406) is provided with the drive module (407), and the upper end of the slider (406) is provided with the vertical rod (412).

7. A test block forming device for concrete compressive strength test according to claim 6, characterized in that: An adjustment frame (410) is provided at one end of the vertical rod (412) away from the slider (406); a connecting column (408) is provided at the adjustment frame (410) away from the driver (411); the driver (411) drives the adjustment frame (410) to drive the connecting column (408) to swing; a plug hole (409) is provided along the edge of the connecting column (408); a pressure pump (402) is provided at the center of the solution box (401); a filling pipe (403) is provided at the upper end of the solution box (401); a transmission box (404) is provided at the lower end of the solution box (401); a spray pipe (405) is provided at the lower end of the transmission box (404); a meter and a control valve are provided inside the spray pipe (405).

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