CN218121650U

CN218121650U - Concrete impact resistance test device

Info

Publication number: CN218121650U
Application number: CN202222003855.2U
Authority: CN
Inventors: 王志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-23
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a concrete impact test device, including base, elevating system, electro-magnet, test bench and clamping mechanism, the upper surface left and right sides symmetry rigid coupling of base has the support column, elevating system sets up between the support column, the electro-magnet is fixed mounting in the bottom of elevating system, the bottom of electro-magnet has seted up the semicircle orifice, the semicircle orifice is adsorbed and has been strikeed the ball, test bench fixed mounting is on the upper surface of base, the top of test bench has seted up the test groove, clamping mechanism sets up in the test groove; the beneficial effects of the utility model are that, can adjust the height of offset ball through the elevating system who sets up to effectual impact test to all kinds of concrete has higher practical value, and the fixture of setting is convenient for play fixed effect to experimental concrete, thereby reduces experimental error.

Description

Concrete impact resistance test device

Technical Field

The utility model relates to a concrete test technical field, concretely relates to concrete shock resistance test device.

Background

Concrete is one of the leading civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, closely compacting, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, and simultaneously has the characteristics of high compressive strength, good durability, wide strength grade range and the like. The concrete bucket has a wide range of applications, for example, in various civil engineering, shipbuilding, machinery industry, development of oceans, geothermal engineering, etc., and is an important material. In order to guarantee the stability and the security of building mechanism during the use, need pile concrete cement test block and carry out intensity detection.

The utility model discloses a patent of publication No. CN207081626U a concrete shock resistance test device, including the base that is used for placing the concrete, vertical extension is provided with the stand on the base, the stand top is provided with the bracing piece, horizontal extension is provided with the extension rod on the bracing piece, the extension rod end is provided with the guide frame that supplies the steel ball to pass, the bottom downwardly extending of bracing piece is provided with the rack, sunken tooth's socket that supplies the rack laminating to slide in the stand, open the opening that is provided with the intercommunication tooth's socket on the vertical lateral wall of stand, the stand is provided with and passes the opening and with rack toothing's gear, it is provided with the fixed plate that is located the gear both sides to extend on the stand, two be provided with the dwang that passes the gear center perpendicularly between the fixed plate, the dwang rotates with the fixed plate to be connected, be provided with the chucking mechanism that is used for the chucking gear on the stand. The utility model discloses with the help of the cooperation of gear and rack, guide frame height-adjustable's advantage has been reached.

Exist among the above-mentioned technical scheme, the concrete test block receives the steel ball striking many times, and the position changes, and the concrete stress point constantly changes to cause experimental error, lead to experimental data accurate inadequately, and receive the residue that the concrete of striking produced splash everywhere and then be difficult for collecting.

Therefore, it is necessary to provide a concrete impact resistance testing device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a concrete shock resistance test device, the utility model discloses a realize through following technical scheme.

The utility model provides a concrete impact test device, includes base, elevating system, electro-magnet, test bench and clamping mechanism, the upper surface left and right sides symmetry rigid coupling of base has the support column, elevating system sets up between the support column, electro-magnet fixed mounting has seted up the semicircle orifice in elevating system's bottom, the semicircle orifice adsorbs there is the impact ball, test bench fixed mounting has seted up the test bath at the upper surface of base, the top of test bench, the clearance groove has been seted up to the preceding lateral wall of test bath, clamping mechanism sets up in the test bath, clamping mechanism includes cylinder and L type kicking block, cylinder fixed mounting is in the test bath to the circumference evenly is provided with four, L type kicking block fixed connection is at the piston rod head of cylinder.

Preferably, elevating system includes lifter plate, drive screw and diaphragm, each trapezoidal groove has all been seted up to the relative one side of support column, the left and right sides rigid coupling of lifter plate have with corresponding trapezoidal groove sliding connection's trapezoidal piece, the top fixedly connected with bearing frame of lifter plate, drive screw rotates the top of connecting at the bearing frame, and drive screw's top rigid coupling has the hand wheel, diaphragm fixed connection sets up corresponding drive screw's screw hole at the top of support column on the diaphragm, and screw hole and drive screw threaded connection.

Preferably, the front side wall of the supporting column on the left side is provided with scale marks.

Preferably, the upper surface of base is provided with the safety cover, and the safety cover is symmetrical setting around for, the spout has been seted up to the lateral wall symmetry about the test bench, each the equal rigid coupling of relative one side inner wall of safety cover has and corresponds spout sliding connection's stopper, and the half slot has been seted up to the relative one side in top of safety cover.

Preferably, the aperture formed by the two semicircular grooves is larger than the diameter of the impact ball, and the protective cover is made of transparent materials.

Preferably, four elastic rubber pads are fixedly connected to four corners of the lower surface of the base.

The utility model has the advantages that:

(1) Can adjust the height of offset ball through the collocation of the lifter plate that sets up, drive screw and diaphragm to effectual impact test to all kinds of concrete has higher practical value, through the record that can be more convenient with the cooperation of scale mark when not co-altitude, the impact ball produces the impact effect of different impact forces to the concrete production, the fixture of setting is convenient for play fixed effect to experimental concrete, thereby reduces experimental error.

(2) The residues that can effectually block because of the concrete that receives the striking produces through the safety cover that sets up splash everywhere, conveniently collects its residue, and then has made things convenient for staff's cleaning.

(3) The residue in the test tank can be cleaned out conveniently through the arranged cleaning tank.

(4) The elastic rubber pad that sets up can reduce this impact test device to the impact force on ground when carrying out impact test to reduce the destruction to surrounding environment.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model discloses a structure schematic diagram of a concrete impact resistance test device;

FIG. 2 is a schematic diagram: the utility model discloses a concrete impact resistance test device removes the schematic structure of safety cover;

FIG. 3: the utility model discloses a front view of a concrete impact test device;

FIG. 4: the utility model discloses an installation schematic diagram of a lifting plate and a support column;

FIG. 5 is a schematic view of: the structure schematic diagram of safety cover.

The reference numbers are as follows:

1. a base; 11. a support column; 12. a trapezoidal groove; 13. scale lines; 14. a protective cover; 15. a limiting block; 16. a semicircular groove; 17. an elastic rubber pad;

2. a lifting mechanism; 21. a lifting plate; 22. a drive screw; 23. a transverse plate; 24. a trapezoidal block; 25. a bearing seat; 26. a hand wheel;

3. an electromagnet; 31. a semicircular hole; 32. impacting a ball;

4. a test stand; 41. a test tank; 42. cleaning the groove; 43. a chute;

5. a clamping mechanism; 51. a cylinder; 52. and an L-shaped top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, the present invention provides the following embodiments:

example one

The utility model provides a concrete impact test device, the on-line screen storage device comprises a base 1, elevating system 2, electro-magnet 3, test bench 4 and clamping mechanism 5, the upper surface left and right sides symmetry rigid coupling of base 1 has support column 11, elevating system 2 sets up between

support column

11, 3 fixed mounting in the bottom of elevating system 2 of electro-magnet, semicircle orifice 31 has been seted up to the bottom of electro-magnet 3, adsorb impact ball 32 in the semicircle orifice 31, 4 fixed mounting in the upper surface of base 1 of test bench, test groove 41 has been seted up at the top of test bench 4, clearance groove 42 has been seted up to the preceding lateral wall of test groove 41, clamping mechanism 5 sets up in test groove 41, clamping mechanism 5 includes cylinder 51 and L type kicking block 52, cylinder 51 fixed mounting is in test groove 41, and the circumference evenly is provided with four, L type kicking block 52 fixed connection is at cylinder 51's piston rod head, better centre gripping fixed action is played to the concrete to L type kicking block 52's setting.

Further, elevating system 2 includes lifter plate 21, drive screw 22 and diaphragm 23, trapezoidal groove 12 has all been seted up to the relative one side of each support column 11, lifter plate 21's the left and right sides rigid coupling have with corresponding trapezoidal groove 12 sliding connection's trapezoidal block 24, lifter plate 21's top fixedly connected with bearing frame 25, drive screw 22 rotates the top of connecting at bearing frame 25, and drive screw 22's top rigid coupling has hand wheel 26, diaphragm 23 fixed connection is at the top of support column 11, set up the screw hole that corresponds drive screw 22 on the diaphragm 23, and screw hole and drive screw 22 threaded connection, can adjust the height of offset batting 32 through elevating system 2, thereby effectually carry out shock resistance test to all kinds of concrete, and has higher practical value.

Furthermore, the front side wall of the left side supporting column 11 is provided with scale marks 13, and through matching with the scale marks 13, the recording that can be more convenient is carried out at different heights, and the impact ball 32 generates impact effects of different impact forces on concrete.

The specific implementation manner of this embodiment is:

when carrying out concrete impact test, circular telegram 3 with electro-magnet, thereby make electro-magnet 3 adsorb impact ball 32, thereby the semicircle orifice 31 that electro-magnet 3's bottom was equipped with increases and can play better adsorption with impact ball 32's area of contact, it rotates to drive screw 22 through rotating hand wheel 26, and then it slides from top to bottom to drive lifter plate 21 in the dovetail groove 12 on support column 11, thereby adjust impact ball 32's height, different scale mark 13's position on the support column 11 represents different impact force size, can accomplish the adjustment of height to impact ball 32 according to the impact force that needs in reality and the cooperation of scale mark 13. Concrete to be tested is put into the test groove 41 on the test bed 4, the four air cylinders 51 are started to fix the concrete, then the electromagnet 3 releases the impact ball 32, the impact ball 32 falls and impacts the concrete so as to perform impact test on the concrete, and after the test is completed, residues in the test groove 41 can be cleaned out conveniently through the arranged cleaning groove 42.

Example two

The difference from the first embodiment is that the following contents are also included:

the upper surface of base 1 is provided with safety cover 14, and safety cover 14 sets up for symmetry around, and spout 43 has been seted up to the left and right sides lateral wall symmetry of test bench 4, and the equal rigid coupling in one side opposite inner wall of each safety cover 14 has and corresponds spout 43 sliding connection's stopper 15, and half slot 16 has been seted up to one side opposite in the top of safety cover 14.

Furthermore, the aperture formed by the two semicircular grooves 16 is larger than the diameter of the impact ball 32, so that the impact ball 32 can conveniently enter the protective cover 14 to perform impact test on concrete, and the protective cover 14 is made of transparent material so as to be convenient for observing the condition of the impact ball 32 when the impact ball strikes the concrete.

Furthermore, four elastic rubber pads 17 are fixedly connected to four corners of the lower surface of the base 1, so that the impact force of the impact test device on the ground during the impact test can be reduced, and the damage to the surrounding environment is reduced.

In this embodiment:

when testing, can slide two safety cover 14 respectively to the outside, thereby be convenient for place the concrete that will be experimental in test groove 41 on test bench 4, place and accomplish the back and make two safety cover 14 butts in carrying out the reverse slip, can block the residue that produces because of the concrete that receives the striking when testing splashes everywhere, the convenience is collected its residue, and then made things convenient for staff's cleaning, the spout 43 that the stopper 15 that sets up on the inner wall of safety cover 14 and the left and right sides lateral wall symmetry of test bench 4 were seted up mutually supports, can restrict safety cover 14's sliding range.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a concrete impact test device which characterized in that: including base (1), elevating system (2), electro-magnet (3), test bench (4) and clamping mechanism (5), the upper surface left and right sides symmetry rigid coupling of base (1) has support column (11), elevating system (2) set up between support column (11), electro-magnet (3) fixed mounting is in the bottom of elevating system (2), and semicircle orifice (31) have been seted up to the bottom of electro-magnet (3), semicircle orifice (31) internal adsorption has impact ball (32), test bench (4) fixed mounting is at the upper surface of base (1), and test groove (41) have been seted up at the top of test bench (4), clearance groove (42) have been seted up to the preceding lateral wall of test groove (41), clamping mechanism (5) set up in test groove (41), clamping mechanism (5) include cylinder (51) and L type kicking block (52), cylinder (51) fixed mounting is in test groove (41) to the circumference evenly is provided with four, L type kicking block (52) fixed connection is at the head of cylinder (51).

2. The concrete impact test device of claim 1, wherein: elevating system (2) include lifter plate (21), drive screw (22) and diaphragm (23), each trapezoidal groove (12) have all been seted up to relative one side of support column (11), the left and right sides rigid coupling of lifter plate (21) have with correspond trapezoidal groove (12) sliding connection's trapezoidal piece (24), the top fixedly connected with bearing frame (25) of lifter plate (21), drive screw (22) rotate to be connected at the top of bearing frame (25), and the top rigid coupling of drive screw (22) has hand wheel (26), diaphragm (23) fixed connection is at the top of support column (11), sets up the screw hole that corresponds drive screw (22) on diaphragm (23), and screw hole and drive screw (22) threaded connection.

3. The concrete impact resistance test device according to claim 1, characterized in that: and scale marks (13) are arranged on the front side wall of the support column (11) on the left side.

4. The concrete impact test device of claim 1, wherein: the upper surface of base (1) is provided with safety cover (14), and safety cover (14) set up for the front and back symmetry, spout (43) have been seted up to the lateral wall symmetry about test bench (4), each the equal rigid coupling in one side relative inner wall of safety cover (14) has and corresponds spout (43) sliding connection's stopper (15), and half slot (16) have been seted up to one side relative in top of safety cover (14).

5. The concrete impact test device of claim 4, wherein: the aperture formed by the two semicircular grooves (16) is larger than the diameter of the impact ball (32), and the protective cover (14) is made of transparent materials.

6. The concrete impact test device of claim 1, wherein: four elastic rubber pads (17) are fixedly connected to four corners of the lower surface of the base (1).