CN212514067U

CN212514067U - Concrete impact resistance test device

Info

Publication number: CN212514067U
Application number: CN202021186591.3U
Authority: CN
Inventors: 熊涛; 郝伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-09
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a concrete shock resistance test device, comprising a base plate, bottom plate upper end fixed mounting has the impact case, bottom plate upper end rear portion fixed mounting has the stand, and the stand front end hugs closely the tank wall behind the impact case, stand left end fixed mounting has electrical source controller, stand front end left part fixed mounting has the scale, and the scale is located the impact case top, stand right-hand member upper portion is provided with the crank, the stand front end is opened there is cavity and cavity to be provided with elevating gear in, and elevating gear extends to stand the place ahead, the one end fixed mounting that elevating gear kept away from the stand has the electro-magnet, and electro-magnet and electrical source controller electric connection, the electro-magnet lower extreme adsorbs there is the jump bit. The utility model discloses an electro-magnet adsorbs the jump bit, through elevating gear adjustment jump bit height, indicates the supplementary scale numerical value of looking over of piece through the triangle, convenient to use, and the practicality is good.

Description

Concrete impact resistance test device

Technical Field

The utility model relates to a concrete test field, in particular to concrete shock resistance test device.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and needs to be subjected to an impact resistance test in the use of the concrete so as to ensure that the impact resistance of the concrete reaches the standard. The existing concrete impact resistance test device has the following disadvantages: 1. most of the impact hammer suspension devices of the existing concrete impact resistance test devices are fixed by bolts, so that the use is inconvenient, and the height calibration of the impact hammer can be completed only by the cooperation of at least two persons, which wastes manpower and is not practical; 2. when the height of the existing concrete impact resistance test device is adjusted, the height of the impact hammer is adjusted only by the direct vision ruler of eyes, so that the accuracy is low and the error is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a concrete shock resistance test device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete shock resistance test device, includes the bottom plate, bottom plate upper end fixed mounting has the case of strikeing, bottom plate upper end rear portion fixed mounting has the stand, and the stand front end hugs closely the tank wall behind the case of strikeing, stand left end fixed mounting has electrical source controller, stand front end left part fixed mounting has the scale, and the scale is located the case top of strikeing, stand right-hand member upper portion is provided with the crank, the stand front end is opened there is cavity and cavity to be provided with elevating gear, and elevating gear extends to stand the place ahead, the one end fixed mounting that elevating gear kept away from the stand has the electro-magnet, and electro-magnet and electrical source controller electric connection, the electro-magnet.

Preferably, open at stand front end middle part has the sliding tray, and the sliding tray is located the impulse box top, open the stand front end has the swivelling chute, and directly over the swivelling chute is located the sliding tray, the stand right-hand member is opened has the fixed orifices of a plurality of annular distribution, and just right-hand in the swivelling chute is all located to a plurality of fixed orifices.

Preferably, the bearing of the left groove wall of the rotary groove is connected with a rotating shaft, the rotating shaft penetrates through the right groove wall of the rotary groove and extends to the outside of the rotary groove, the rotating shaft is located at the center of the fixing hole, a gear is fixedly connected to the surface of the middle of the rotating shaft, and the gear is located in the rotary groove.

Preferably, elevating gear includes the lift axle, the lift axle is located the sliding tray, and goes up cell wall on the sliding tray, the swivelling chute and extend to the stand top in proper order through the epaxial end of lift, lift epaxial end fixed mounting has spacing dish, lift axle lower extreme fixed mounting has the connecting block, the connecting block front end extends sliding tray and fixedly connected with connecting rod, connecting rod and electro-magnet fixed connection, the anterior fixed mounting in connecting block left end has the triangle to instruct the piece, and the triangle instructs the piece to be located the scale right-hand.

Preferably, the cambered surface of the front end of the lifting shaft is provided with a plurality of gear grooves which are meshed with the gears, and the width of the connecting block is the same as that of the sliding groove.

Preferably, the lower part of the left end of the crank is fixedly connected with the rotating shaft, a limiting hole which is through from front to back is formed in the middle of the front end of the crank, the limiting hole is located right of the fixing hole, a bolt is connected into the limiting hole in an inserting mode, and the left end of the bolt is located in the fixing hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a concrete shock resistance test device is through rotating the crank, the crank drives the rotation axis rotation, the rotation axis drives gear revolve, the gear drives the lift axle and goes up and down, the lift axle drives the connecting block and goes up and down, the connecting block drives the connecting rod and goes up and down, the connecting rod drives the electro-magnet and goes up and down, the electro-magnet drives the jump bit and goes up and down, only need rotate the crank alone when carrying out the jump bit height adjustment just can realize the height adjustment of jump bit, convenient to use, the practicality is high;

2. the utility model relates to a concrete shock resistance test device drives the triangle through the connecting block with the jump bit synchronous lifting and drops and instructs the piece to go up and down, and the triangle instructs the direct directional scale of piece, and when the altitude mixture control to the jump bit, it is very convenient to look over the numerical value of scale, and the precision is higher, has reduced the unnecessary error.

Drawings

Fig. 1 is a schematic view of the overall structure of a concrete impact resistance test device of the present invention;

FIG. 2 is a schematic sectional view of an upright post of the concrete impact resistance testing device of the present invention;

FIG. 3 is a schematic view of a lifting device of the concrete impact resistance testing device of the present invention;

fig. 4 is the utility model discloses a concrete shock resistance test device's crank detail sketch map.

In the figure: 1. a base plate; 2. an impingement box; 3. a column; 4. a power supply controller; 5. a scale; 6. a crank; 7. a lifting device; 8. an electromagnet; 9. an impact hammer; 31. a sliding groove; 32. a rotating tank; 33. a fixing hole; 321. a rotating shaft; 322. a gear; 61. a limiting hole; 62. a bolt; 71. a lifting shaft; 72. a limiting disc; 73. connecting blocks; 74. a connecting rod; 75. a triangular indication block; 711. gear groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a concrete impact resistance test device, including bottom plate 1, 1 upper end fixed mounting of bottom plate has impact box 2, 1 upper end rear portion fixed mounting of bottom plate has stand 3, and 3 front ends of stand hug closely impact box 2 rear tank walls, 3 left ends fixed mounting of stand have

power supply controller

4, 3 front end left parts fixed mounting of stand have scale 5, and scale 5 is located impact box 2 top, 3 right-hand member upper portions of stand are provided with

crank

6, 3 front ends of stand open have the cavity and be provided with elevating gear 7 in the cavity, and elevating gear 7 extends to 3 the place ahead of stand, the one end fixed mounting that elevating gear 7 kept away from stand 3 has electro-magnet 8, and electro-magnet 8 and power supply controller 4 electric connection, 8 lower extremes of electro-magnet adsorb has jump bit 9.

The middle part of the front end of the upright post 3 is provided with a sliding groove 31, the sliding groove 31 is positioned above the impact box 2, the front end of the upright post 3 is provided with a rotating groove 32, the rotating groove 32 is positioned right above the sliding groove 31, the right end of the upright post 3 is provided with a plurality of fixing holes 33 which are distributed annularly, the fixing holes 33 are all positioned right to the rotating groove 32, the hidden design of the rotating groove 32 is to protect a gear 322 in the rotating groove, and meanwhile, potential safety hazards caused by the fact that an operator touches the gear 322 are avoided; the left groove wall bearing of the rotating groove 32 is connected with a rotating shaft 321, the rotating shaft 321 penetrates through the right groove wall of the rotating groove 32 and extends to the outside of the rotating groove 32, the rotating shaft 321 is positioned in the center of the fixing hole 33, the surface of the middle part of the rotating shaft 321 is fixedly connected with a gear 322, the gear 322 is positioned in the rotating groove 32, the gear 322 is used for realizing the lifting function of the lifting shaft 71, and the rotating shaft 321 is positioned in the center of the fixing hole 33 to ensure that the crank 6 rotates by taking the fixing hole 33 as the center no matter where the crank 6 is positioned; the lifting device 7 comprises a lifting shaft 71, the lifting shaft 71 is positioned in the sliding groove 31, the upper end of the lifting shaft 71 sequentially penetrates through the upper groove wall of the sliding groove 31 and the upper groove wall of the rotating groove 32 and extends to the upper part of the upright post 3, a limiting disc 72 is fixedly arranged at the upper end of the lifting shaft 71 and is used for preventing the lifting shaft 71 from completely entering the upright post 3, a connecting block 73 is fixedly arranged at the lower end of the lifting shaft 71, the front end of the connecting block 73 extends out of the sliding groove 31 and is fixedly connected with a connecting rod 74, the connecting rod 74 is fixedly connected with the electromagnet 8, a triangular indicating block 75 is fixedly arranged at the front part of the left end of the connecting block 73 and is positioned at the right side of the scale 5, and the triangular indicating block 75 is arranged for assisting in checking the numerical; a plurality of gear grooves 711 are formed in the arc surface at the front end of the lifting shaft 71 and are meshed with the gears 322, the width of the connecting block 73 is the same as that of the sliding groove 31, the rotating gears 322 can drive the lifting shaft 71 to move up and down, and the width of the connecting block 73 is limited to ensure that the lifting shaft 71 vertically moves up and down to avoid the deviation of the lifting shaft 71; the lower part of the left end of the crank 6 is fixedly connected with the rotating shaft 321, the middle part of the front end of the crank 6 is provided with a limiting hole 61 which is through from front to back, the limiting hole 61 is positioned right and left of the fixing hole 33, the bolt 62 is inserted and connected in the limiting hole 61, the left end of the bolt 62 is positioned in the fixing hole 33, the bolt 62 sequentially penetrates through the limiting hole 61 and the fixing hole 33, and the crank 6 can be fixed, namely the impact hammer 9 stops moving and keeps immovable.

It should be noted that the utility model relates to a concrete impact resistance test device, when carrying out the concrete impact test, put the concrete test piece into the surge tank 2, then calculate required jump bit 9 weight and height as required, choose suitable jump bit 9, through rotating crank 6, crank 6 drives rotation axis 321 to rotate, rotation axis 321 drives gear 322 to rotate, gear 322 drives engaged lifting shaft 71 to go up and down, lifting shaft 71 drives connecting block 73 to go up and down, connecting block 73 drives connecting rod 74 to go up and down, connecting rod 74 drives electromagnet 8 to go up and down, place jump bit 9 at the lower end of electromagnet 8, adjust the position of jump bit 9, make it above the test piece, then start power controller 4, electromagnet 8 will fall impact bit 9 and adsorb, when closing power controller 4, jump bit 9 downward accomplishes the impact test to the test piece, when looking over the jump bit 9 height, the triangle that sets up on connecting block 73 indicates 75 directional scales 5 of piece, and it is very convenient to look over numerical value, the utility model discloses convenient to use practices thrift the manpower, and the practicality is good, is favorable to concrete impact resistance test device's using widely.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete impact test device, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly provided with an impact box (2), the rear part of the upper end of the bottom plate (1) is fixedly provided with an upright post (3), the front end of the upright post (3) is tightly attached to the rear box wall of the impact box (2), a power supply controller (4) is fixedly arranged at the left end of the upright post (3), a scale (5) is fixedly arranged at the left part of the front end of the upright post (3), the scale (5) is positioned above the impact box (2), the upper part of the right end of the upright post (3) is provided with a crank (6), a cavity is arranged at the front end of the upright post (3), a lifting device (7) is arranged in the cavity, and the lifting device (7) extends to the front of the upright post (3), one end of the lifting device (7) far away from the upright post (3) is fixedly provided with an electromagnet (8), and the electromagnet (8) is electrically connected with the power supply controller (4), and the lower end of the electromagnet (8) is adsorbed with an impact hammer (9).

2. The concrete impact test device of claim 1, wherein: open at stand (3) front end middle part has sliding tray (31), and sliding tray (31) are located impingement box (2) top, open stand (3) front end has swivelling chute (32), and swivelling chute (32) are located sliding tray (31) directly over, stand (3) right-hand member is opened fixed orifices (33) that have a plurality of annular distribution, and just right-hand in a plurality of fixed orifices (33) all are located swivelling chute (32).

3. The concrete impact resistance test device of claim 2, wherein: the bearing of the left groove wall of the rotary groove (32) is connected with a rotary shaft (321), the rotary shaft (321) penetrates through the right groove wall of the rotary groove (32) and extends to the outside of the rotary groove (32), the rotary shaft (321) is located at the center of the fixing hole (33), a gear (322) is fixedly connected to the middle surface of the rotary shaft (321), and the gear (322) is located in the rotary groove (32).

4. The concrete impact test device of claim 1, wherein: elevating gear (7) are including lift axle (71), lift axle (71) are located sliding tray (31), and go up cell wall, swivelling chute (32) and go up the cell wall and extend to stand (3) top on sliding tray (31) is run through in proper order to lift axle (71) upper end, lift axle (71) upper end fixed mounting has spacing dish (72), lift axle (71) lower extreme fixed mounting has connecting block (73), connecting block (73) front end extends sliding tray (31) and fixedly connected with connecting rod (74), connecting rod (74) and electro-magnet (8) fixed connection, connecting block (73) left end front portion fixed mounting has triangle indicator block (75), and triangle indicator block (75) are located scale (5) right-hand.

5. A concrete impact test device according to claim 4, characterized in that: the arc surface of the front end of the lifting shaft (71) is provided with a plurality of gear grooves (711) which are meshed with the gears (322), and the width of the connecting block (73) is the same as that of the sliding groove (31).

6. The concrete impact test device of claim 1, wherein: crank (6) left end lower part and rotation axis (321) fixed connection, crank (6) front end middle part is opened has spacing hole (61) that link up around, spacing hole (61) are located right-hand side just of fixed orifices (33), it is connected with bolt (62) to alternate in spacing hole (61), the left end of bolt (62) is located fixed orifices (33).