CN212083081U - Test equipment for concrete durability - Google Patents
Test equipment for concrete durability Download PDFInfo
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- CN212083081U CN212083081U CN202020518093.8U CN202020518093U CN212083081U CN 212083081 U CN212083081 U CN 212083081U CN 202020518093 U CN202020518093 U CN 202020518093U CN 212083081 U CN212083081 U CN 212083081U
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- concrete
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- rectangular block
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- clamping
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Abstract
The utility model belongs to the technical field of the concrete test, especially, a test equipment for concrete durability, to current concrete test equipment operation complicacy, be not convenient for adjust test position, and be not convenient for during the test fixed to the concrete, influence test effect's problem, the following scheme is put forward at present, and concrete slab has been placed including surveying the board, survey the top of surveying the board and be provided with clamping structure, survey the top fixed mounting of board and have two stands, fixed mounting has same horizontal pole between two stands, and the outside slidable mounting of horizontal pole has the rectangular block, and the bottom fixedly connected with electric telescopic handle of rectangular block, fixedly connected with sleeve on electric telescopic handle's the output shaft, slidable mounting has the sleeve slider in the sleeve, and the bottom of sleeve slider is connected with the pressure head. The utility model discloses convenient operation is convenient for adjust the test position, is convenient for fix the concrete, avoids influencing the test effect.
Description
Technical Field
The utility model relates to a concrete test technical field especially relates to a test equipment for concrete durability.
Background
The concrete durability refers to the capability of the concrete to resist the action of environmental media and maintain good service performance and appearance integrity for a long time so as to maintain the safe and normal use of a concrete structure, the concrete durability is mainly detected on the strength and the integrity nowadays, a pressure sensor is generally adopted to transmit the pressure applied to the surface of the concrete to a controller, and the controller displays the pressure value to test the strength and the integrity of the concrete under high-strength pressure.
The existing mixed soil testing equipment is complex in operation, inconvenient to adjust the testing position, and inconvenient to fix concrete during testing, and influences the testing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current mixed soil test equipment operation complicacy, be not convenient for adjust test position, and be not convenient for during the test fixed to the concrete, influence test effect's shortcoming, and the concrete test equipment for durability who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a concrete durability test device comprises a test board, a concrete slab is placed at the top of the test board, a clamping structure is arranged at the top of the test board, two upright posts are fixedly mounted at the top of the test board, a same cross rod is fixedly mounted between the two upright posts, a rectangular block is slidably mounted on the outer side of the cross rod, an electric telescopic rod is fixedly connected at the bottom of the rectangular block, a sleeve is fixedly connected onto an output shaft of the electric telescopic rod, a sleeve sliding block is slidably mounted in the sleeve, the bottom of the sleeve sliding block is connected with a pressure head, a screw rod is fixedly mounted at the top of the pressure head, a screw groove is formed in the bottom of the sleeve sliding block, the screw rod is in threaded connection with the screw groove, the pressure head can be replaced, a same pressure sensor is fixedly mounted between the sleeve sliding block and the sleeve, a, the top of rectangle piece is provided with the handle ring.
Preferably, the sliding hole has been seted up on the rectangular block, horizontal pole and sliding hole sliding connection, and the holding tank has been seted up at the top of rectangular block, has seted up the kelly hole on the bottom inner wall of holding tank, and the downthehole slidable mounting of kelly has the kelly, and a plurality of joint grooves have been seted up at the top of horizontal pole, kelly and the joint groove looks adaptation that corresponds.
Preferably, fixed mounting has branch on the bottom inner wall of holding tank, rotates on the branch and is connected with the finger depression bar, has seted up the elliptical aperture on the finger depression bar, and fixed mounting has a pivot on the kelly, pivot and elliptical aperture sliding connection.
Preferably, a limiting groove is formed in one side of the clamping rod, a limiting block is arranged in the limiting groove in a sliding mode, the limiting block is fixedly installed on the inner wall of the bottom of the containing groove, and a same spring is fixedly installed between the limiting block and the limiting groove.
Preferably, the clamping structure comprises two electric push rods and two clamping plates, the two electric push rods are fixedly connected to the top of the test plate, the two clamping plates are fixedly connected with output shafts of the two electric push rods respectively, and the two clamping plates are connected with the test plate in a sliding mode.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the two clamping plates are driven to be close to each other through the two electric push rods, and the two clamping plates clamp and fix the concrete plate, so that the influence of the movement of the concrete plate on a test result is avoided during the test;
(2) according to the scheme, the electric telescopic rod pushes the sleeve, the sleeve sliding block and the pressure head to move downwards to extrude the concrete slab, the pressure sensor transmits the pressure value to the controller, the controller displays the pressure value, the maximum bearing pressure value of the concrete slab can be judged, the durability of the concrete slab is judged, and the test is convenient;
(3) when the position of the pressure head needs to be adjusted, the clamping rod can move upwards to leave the clamping groove only by pressing the finger pressing rod, the fixing of the rectangular block is released, the position of the rectangular block can be adjusted, the finger pressing rod is loosened after the adjustment is proper, the clamping rod enters the corresponding clamping groove under the action of the elastic force of the spring, the rectangular block is fixed, and the test can be continued;
the utility model discloses convenient operation is convenient for adjust the test position, is convenient for fix the concrete, avoids influencing the test effect.
Drawings
Fig. 1 is a schematic structural diagram of a testing apparatus for concrete durability according to the present invention;
fig. 2 is a schematic structural view of a part a of a testing apparatus for concrete durability according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a testing apparatus for concrete durability according to the present invention;
fig. 4 is the utility model provides a concrete durability test equipment's rectangle piece, bracelet ring and button switch's spatial structure schematic diagram.
In the figure: 1 survey test panel, 2 electric putter, 3 grip blocks, 4 concrete slab, 5 stands, 6 horizontal poles, 7 rectangular blocks, 8 electric telescopic handle, 9 sleeves, 10 pressure heads, 11 pressure sensor, 12 sleeve sliders, 13 bracelet rings, 14 finger depression bars, 15 joint grooves, 16 holding tanks, 17 branch, 18 controller, 19 kellies, 20 stopper, 21 spring, 22 sliding hole, 23 button switch.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a concrete durability test device, comprising a test board 1, a concrete slab 4 is placed on the top of the test board 1, a clamping structure is arranged on the top of the test board 1, two columns 5 are fixedly installed on the top of the test board 1, a same cross bar 6 is fixedly installed between the two columns 5, a rectangular block 7 is slidably installed on the outer side of the cross bar 6, an electric telescopic rod 8 is fixedly connected to the bottom of the rectangular block 7, a sleeve 9 is fixedly connected to an output shaft of the electric telescopic rod 8, a sleeve slider 12 is slidably installed in the sleeve 9, a pressure head 10 is connected to the bottom of the sleeve slider 12, a screw is fixedly installed on the top of the pressure head 10, a screw groove is formed in the bottom of the sleeve slider 12, the screw is in threaded connection with the screw groove, the pressure head 10 can be replaced, a, be connected with controller 18 on the pressure sensor 11, be provided with press switch 23 on the rectangular block 7, press switch 23 is connected with electric telescopic handle 8, and the top of rectangular block 7 is provided with handle ring 13, and handle ring 13 can conveniently be controlled rectangular block 7.
In this embodiment, seted up sliding hole 22 on rectangular block 7, horizontal pole 6 and sliding hole 22 sliding connection, holding tank 16 has been seted up at the top of rectangular block 7, has seted up the kelly hole on holding tank 16's the bottom inner wall, and the downthehole slidable mounting of kelly has kelly 19, and a plurality of joint grooves 15 have been seted up at the top of horizontal pole 6, and kelly 19 and the 15 looks adaptations of joint groove that correspond, a plurality of joint grooves 15 are even setting, and the bottom of kelly 19 sets up for the slope.
In this embodiment, fixed mounting has branch 17 on the bottom inner wall of holding tank 16, rotates on branch 17 and is connected with finger depression bar 14, has seted up the elliptical aperture on the finger depression bar 14, and fixed mounting has the pivot on the kelly 19, and pivot and elliptical aperture sliding connection press finger depression bar 14, and finger depression bar 14 drives kelly 19 and upwards moves and leave joint groove 15 under the support of branch 19.
In this embodiment, the spacing groove has been seted up to one side of kelly 19, and slidable mounting has stopper 20 in the spacing groove, and stopper 20 can carry on spacingly to kelly 19, stopper 20 and the bottom inner wall fixed mounting of holding tank 16, and fixed mounting has same spring 21 between stopper 20 and the spacing groove, and spring 21 provides decurrent elasticity for kelly 19.
In this embodiment, clamping structure includes two electric putter 2 and two grip blocks 3, and two equal fixed connection of electric putter 2 survey test panel 1's top, two grip blocks 3 respectively with two electric putter 2's output shaft fixed connection, two grip blocks 3 all with survey test panel 1 sliding connection, two electric putter 2 drive two grip blocks 3 and are close to each other, and two grip blocks 3 are fixed to the 4 centre grippings of concrete slab.
Example two
Referring to fig. 1-4, a concrete durability test device, comprising a test board 1, a concrete slab 4 is placed on the top of the test board 1, a clamping structure is arranged on the top of the test board 1, two columns 5 are fixedly welded on the top of the test board 1, a same cross bar 6 is fixedly welded between the two columns 5, a rectangular block 7 is slidably mounted on the outer side of the cross bar 6, the bottom of the rectangular block 7 is fixedly connected with an electric telescopic rod 8 through a screw, a sleeve 9 is fixedly connected on an output shaft of the electric telescopic rod 8 through a screw, a sleeve slider 12 is slidably mounted in the sleeve 9, the bottom of the sleeve slider 12 is connected with a pressure head 10, a screw is fixedly welded on the top of the pressure head 10, a screw groove is formed in the bottom of the sleeve slider 12, the screw is in threaded connection with the screw groove, the pressure head 10 can be replaced, the same pressure sensor 11 is fixedly, be connected with controller 18 on the pressure sensor 11, be provided with press switch 23 on the rectangular block 7, press switch 23 is connected with electric telescopic handle 8, and the top of rectangular block 7 is provided with handle ring 13, and handle ring 13 can conveniently be controlled rectangular block 7.
In this embodiment, seted up sliding hole 22 on rectangular block 7, horizontal pole 6 and sliding hole 22 sliding connection, holding tank 16 has been seted up at the top of rectangular block 7, has seted up the kelly hole on holding tank 16's the bottom inner wall, and the downthehole slidable mounting of kelly has kelly 19, and a plurality of joint grooves 15 have been seted up at the top of horizontal pole 6, and kelly 19 and the 15 looks adaptations of joint groove that correspond, a plurality of joint grooves 15 are even setting, and the bottom of kelly 19 sets up for the slope.
In this embodiment, install branch 17 through welded fastening on the bottom inner wall of holding tank 16, rotate on the branch 17 and be connected with finger depression bar 14, seted up the elliptical aperture on the finger depression bar 14, install the pivot through welded fastening on the kelly 19, pivot and elliptical aperture sliding connection press finger depression bar 14, and finger depression bar 14 drives kelly 19 and upwards moves and leaves joint groove 15 under the support of branch 19.
In this embodiment, the spacing groove has been seted up to one side of kelly 19, and slidable mounting has stopper 20 in the spacing groove, and stopper 20 can carry on spacingly to kelly 19, and stopper 20 passes through welded fastening with the bottom inner wall of holding tank 16 and installs, has same spring 21 through welded fastening between stopper 20 and the spacing groove, and spring 21 provides decurrent elasticity for kelly 19.
In this embodiment, clamping structure includes two electric putter 2 and two grip blocks 3, and two electric putter 2 all pass through screw fixed connection at the top of surveying test panel 1, and two grip blocks 3 pass through screw fixed connection with two electric putter 2's output shaft respectively, and two grip blocks 3 all with survey test panel 1 sliding connection, and two electric putter 2 drive two grip blocks 3 and are close to each other, and two grip blocks 3 are fixed to the 4 centre grippings of concrete slab.
In the embodiment, when the device is used, electrical equipment is powered on, the two electric push rods 2 drive the two clamping plates 3 to approach each other, the two clamping plates 3 clamp and fix the concrete slab 4, the concrete slab 4 is prevented from moving during testing, the test result is influenced, the button switch 23 is pressed, the sleeve 9, the sleeve slider 12 and the pressure head 10 are pushed by the electric telescopic rod 8 to move downwards to extrude the concrete slab 4, meanwhile, due to the relation between acting force and reacting force, the pressure borne by the pressure head 10 is transmitted to the pressure sensor 11 through the sleeve slider 12, the pressure sensor 11 transmits the pressure value to the controller 18, the controller 18 displays the pressure value, the maximum bearing pressure value of the concrete slab 4 can be judged, the durability of the concrete slab 4 is further judged, multiple tests are needed during testing, the average value is obtained, and when the position of the pressure head 10 needs to be adjusted, press finger depression bar 14, finger depression bar 14 drives kelly 19 upward movement under the support of branch 19 and leaves joint groove 15, remove the fixed to rectangular block 7, can adjust the position of rectangular block 7, adjust suitable back, loosen finger depression bar 14, under spring 21's elastic force effect, kelly 19 gets into in the joint groove 15 that corresponds, it is fixed with rectangular block 7, can continue the test, accomplish the test back, reverse two electric putter 2 that start, take off concrete slab 4 can, all structures in this application all can carry out the selection of material and length according to the in-service use condition, the drawing is the schematic structure picture, concrete actual dimension can make appropriate adjustment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a concrete durability is with test equipment, including surveying board (1), concrete slab (4) have been placed at the top of surveying board (1), a serial communication port, the top of surveying board (1) is provided with clamping structure, the top fixed mounting who surveys board (1) has two stands (5), fixed mounting has same horizontal pole (6) between two stands (5), the outside slidable mounting of horizontal pole (6) has rectangular block (7), the bottom fixedly connected with electric telescopic handle (8) of rectangular block (7), fixedly connected with sleeve (9) on the output shaft of electric telescopic handle (8), slidable mounting has sleeve slider (12) in sleeve (9), the bottom of sleeve slider (12) is connected with pressure head (10), fixedly mounted has same pressure sensor (11) between sleeve slider (12) and sleeve (9), be connected with controller (18) on pressure sensor (11), be provided with on rectangular block (7) press switch (23), press switch (23) are connected with electric telescopic handle (8), and the top of rectangular block (7) is provided with handle ring (13).
2. The concrete durability test device according to claim 1, wherein the rectangular block (7) is provided with a sliding hole (22), the cross rod (6) is slidably connected with the sliding hole (22), the top of the rectangular block (7) is provided with an accommodating groove (16), the bottom inner wall of the accommodating groove (16) is provided with a clamping rod hole, a clamping rod (19) is slidably mounted in the clamping rod hole, the top of the cross rod (6) is provided with a plurality of clamping grooves (15), and the clamping rod (19) is matched with the corresponding clamping grooves (15).
3. The concrete durability test device according to claim 2, wherein a support rod (17) is fixedly installed on the inner wall of the bottom of the accommodating groove (16), a finger pressing rod (14) is rotatably connected to the support rod (17), an elliptical hole is formed in the finger pressing rod (14), a shaft pin is fixedly installed on the clamping rod (19), and the shaft pin is slidably connected with the elliptical hole.
4. The concrete durability test device according to claim 2, wherein a limiting groove is formed in one side of the clamping rod (19), a limiting block (20) is slidably mounted in the limiting groove, the limiting block (20) and the inner wall of the bottom of the accommodating groove (16) are fixedly mounted, and a same spring (21) is fixedly mounted between the limiting block (20) and the limiting groove.
5. The concrete durability test device according to claim 1, wherein the clamping structure comprises two electric push rods (2) and two clamping plates (3), the two electric push rods (2) are fixedly connected to the top of the test board (1), the two clamping plates (3) are respectively fixedly connected to output shafts of the two electric push rods (2), and the two clamping plates (3) are slidably connected to the test board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518093.8U CN212083081U (en) | 2020-04-10 | 2020-04-10 | Test equipment for concrete durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518093.8U CN212083081U (en) | 2020-04-10 | 2020-04-10 | Test equipment for concrete durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212083081U true CN212083081U (en) | 2020-12-04 |
Family
ID=73594114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020518093.8U Expired - Fee Related CN212083081U (en) | 2020-04-10 | 2020-04-10 | Test equipment for concrete durability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212083081U (en) |
-
2020
- 2020-04-10 CN CN202020518093.8U patent/CN212083081U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 Termination date: 20210410 |