CN211603192U - Cement test block expansion rate testing arrangement - Google Patents

Abstract

The utility model discloses a cement test block expansion ratio testing arrangement, including carrying the thing board, it is triangular distribution and is equipped with adjustment mechanism to carry thing board upper end, install the spirit level on the front end of carrying the thing board, it is fixed with the bracing piece to carry thing board upper end to be bilateral symmetry, the top of bracing piece is equipped with the roof, the lower extreme of roof is equallyd divide do not with the upper end fixed connection of two sets of bracing pieces, be equipped with elevating system on the roof, the below of roof is provided with diaphragm and slide, the both ends of diaphragm respectively with two sets of bracing piece fixed connection, the both ends of slide are fixed with the sliding sleeve. A cement test block expansion ratio testing arrangement, be equipped with elevating system, just can adjust the height of amesdial through the turning block, convenient operation is simple, high to the descending height control precision of amesdial, be equipped with adjustment mechanism, can carry out the levelness to carrying the thing board and adjust, be convenient for improve the measurement accuracy of amesdial.

Description

Cement test block expansion rate testing arrangement

Technical Field

The utility model relates to a measuring equipment field, in particular to cement test block expansion ratio testing arrangement.

Background

The expansion measurement of cement test block is generally carried out the inflation survey with the inflation apparatus, and the inflation survey appearance comprises year thing board, a set of bracing piece and amesdial, and the amesdial can slide on the bracing piece, fixes the amesdial through fixing bolt.

When detecting, current inflation apparatus, put the instrument on the desktop, through the unscrew fixing bolt, slide on the bracing piece with holding the amesdial with the hand, make amesdial and testee surface light touch, the rethread screws up the fixing bolt and fixes the amesdial position, this process is too loaded down with trivial details, the altitude mixture control precision is not high, and current inflation apparatus does not have the levelness regulatory function who carries the thing board, to placing the inflation and examining time measuring and can influence measurement accuracy on the desktop of injustice, so, we provide a cement test block expansion ratio testing arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cement test block expansion ratio testing arrangement 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 cement test block expansion rate testing arrangement, is including carrying the thing board, it is triangular distribution and is equipped with adjustment mechanism to carry thing board upper end, install the spirit level on the front end of carrying the thing board, it is fixed with the bracing piece to carry thing board upper end to be bilateral symmetry, the top of bracing piece is equipped with the roof, the lower extreme of roof is equallyd divide do not with the upper end fixed connection of two sets of bracing pieces, be equipped with elevating system on the roof, the below of roof is provided with diaphragm and slide, the both ends of diaphragm respectively with two sets of bracing piece fixed connection, the both ends of slide are fixed with the sliding sleeve, the sliding sleeve cup joints on the bracing piece and rather than sliding connection, the lower extreme of slide is fixed with the ame.

Preferably, elevating system includes turning block, lead screw, ball nut and slide bar, the top of roof is equipped with the turning block, the lower extreme of turning block is fixed with the lead screw, the lower extreme of lead screw runs through the roof and extends to its below and is connected with the upper end rotation of diaphragm, ball nut has been cup jointed on the lead screw, ball nut's left and right ends is the symmetry and is fixed with the slide bar, the lower extreme of slide bar all runs through the diaphragm and extends to the top fixed connection of its below and slide.

Preferably, adjustment mechanism includes the body of rod, bearing, support column and rotates the head, the top of carrying the thing board is equipped with rotates the head, the lower extreme of rotating the head and the upper end fixed connection of the body of rod, the lower extreme of the body of rod runs through the upper end of carrying the thing board and extends to its inner chamber, the inner chamber of carrying the thing board slides and is equipped with the support column, the top of support column is passed through the bearing and is connected with the body of rod rotation.

Preferably, the outer wall of the rod body is provided with an external thread, and the wall of the inner cavity of the object carrying plate is provided with an internal thread matched with the external thread.

Preferably, the left and right ends of support column are the symmetry and are equipped with the sliding block, the inner chamber of carrying the thing board be equipped with the sliding tray of sliding block looks adaptation and the sliding tray below that the internal thread that is equipped with on carrying thing board inner chamber wall.

Preferably, the rotating block and the rotating head are identical in structure, and convex strips which are uniformly arranged at equal intervals on the circumference and take the axis of the rotating block as the center of a circle are arranged on the outer wall of the rotating block.

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

1. the lifting mechanism is arranged, the height of the dial indicator can be adjusted through the rotating block, the operation is convenient and simple, and the control precision of the descending height of the dial indicator is high.

2. The adjusting mechanism is arranged, levelness adjustment can be carried out on the loading plate, and measurement precision of the dial indicator is improved conveniently.

Drawings

FIG. 1 is an overall structure diagram of the expansion ratio testing device for cement test blocks of the present invention;

FIG. 2 is a structural diagram of an adjusting mechanism of the expansion ratio testing device for cement test blocks of the present invention;

FIG. 3 is a structure diagram of a rotating block of the cement test block expansion ratio testing device of the present invention;

fig. 4 is the utility model discloses a cement test block expansion ratio testing arrangement's a point enlarger.

In the figure: 1. a loading plate; 2. a level gauge; 3. an adjustment mechanism; 31. a rod body; 32. a bearing; 33. a support pillar; 34. rotating the head; 4. a support bar; 5. a sliding sleeve; 6. a slide plate; 7. a dial indicator; 8. a transverse plate; 9. A top plate; 10. a lifting mechanism; 101. rotating the block; 102. a screw rod; 103. a ball nut; 104. a slide bar; 11. and (4) raised strips.

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 cement test block expansion rate testing device, including carrying thing board 1, it is triangular distribution and is equipped with adjustment mechanism 3 to carry thing board 1 upper end, install spirit level 2 on the front end of carrying thing board 1, it is fixed with bracing piece 4 to carry thing board 1 upper end to be bilateral symmetry, the top of bracing piece 4 is equipped with roof 9, the lower extreme of roof 9 is equallyd divide do not with the upper end fixed connection of two sets of bracing pieces 4, be equipped with elevating system 10 on roof 9, the below of roof 9 is provided with diaphragm 8 and slide 6 from top to bottom, the both ends of diaphragm 8 respectively with two sets of bracing pieces 4 fixed connection, the both ends of slide 6 are fixed with sliding sleeve 5, sliding sleeve 5 cup joints on bracing piece 4 and rather than sliding connection, the lower extreme of slide 6 is fixed with ame.

The lifting mechanism 10 comprises a rotating block 101, a screw rod 102, a ball nut 103 and a sliding rod 104, the rotating block 101 is arranged above the top plate 9, the screw rod 102 is fixed at the lower end of the rotating block 101, the lower end of the screw rod 102 penetrates through the top plate 9 and extends to the lower part of the top plate to be rotatably connected with the upper end of the transverse plate 8, the ball nut 103 is sleeved on the screw rod 102, the sliding rods 104 are symmetrically fixed at the left end and the right end of the ball nut 103, the lower end of each sliding rod 104 penetrates through the transverse plate 8 and extends to the lower part of the transverse plate to be fixedly connected with the top end of the sliding plate 6, so that the height of the dial indicator 7 can be conveniently adjusted, the adjusting mechanism 3 comprises a rod body 31, a bearing 32, a support column 33 and a rotating head 34, the rotating head 34 is arranged above the object carrying plate 1, the lower end of the rotating head 34 is fixedly connected with the upper end of the, the top of support column 33 is passed through bearing 32 and is connected with body of rod 31 rotation, be convenient for to the horizontal adjustment of equipment, be equipped with the external screw thread on the outer wall of the body of rod 31, be equipped with the internal thread with external screw thread looks adaptation on carrying the inner chamber wall of thing board 1, be convenient for body of rod 31 and the rotation of carrying thing board 1 to be connected, the left and right ends of support column 33 are the symmetry and are equipped with the sliding block, the inner chamber of carrying thing board 1 is equipped with the internal thread below that is equipped with on the inner chamber wall of carrying thing board 1 with the sliding tray and the sliding tray of sliding tray looks adaptation, be convenient for the slip of support column 33, turning block 101 and rotor 34 are the same in structure, be equipped with on the outer wall of turning block 101 and use the axle center of turning block 101 to be the sand grip 11.

It should be noted that the utility model relates to a cement test block expansion rate testing device, prevent this device on the desktop, know through the spirit level 2 whether carry thing board 1 to place on horizontal desktop, can adjust the levelness that carries thing board 1 through adjustment mechanism 3, rotate the rotating head 34 with the hand, make the body of rod 31 rotatory downward motion, thereby extrude support column 33 to do linear motion downwards, thereby carry thing board 1 jack-up, carry thing board 1 and carry out horizontal adjustment, after adjusting, place the cement piece that the surface is smooth on carrying thing board 1, rotate rotating block 101, make lead screw 102 rotate, through ball nut 103, make slide bar 104 do linear motion, make the detection head of amesdial 7 slightly touch with the upper end of cement piece, amesdial 7 does not change, the reading change of recording amesdial 7 of later period (namely cement piece inflation height), the thickness of cement piece has been measured with measuring tool before detecting, and dividing the height value by the thickness value of the cement block and multiplying the thickness value by the percentage to obtain the expansion rate of the cement block.

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 (6)

1. The utility model provides a cement test block expansion ratio testing arrangement, is including carrying thing board (1), its characterized in that: the upper end of the carrying plate (1) is provided with a regulating mechanism (3) in a triangular distribution, the front end of the carrying plate (1) is provided with a level meter (2), the upper end of the object carrying plate (1) is fixed with support rods (4) in bilateral symmetry, a top plate (9) is arranged above the support rods (4), the lower ends of the top plates (9) are respectively fixedly connected with the upper ends of the two groups of supporting rods (4), the top plate (9) is provided with a lifting mechanism (10), a transverse plate (8) and a sliding plate (6) are arranged above and below the top plate (9), two ends of the transverse plate (8) are respectively fixedly connected with the two groups of supporting rods (4), sliding sleeves (5) are fixed at two ends of the sliding plate (6), the sliding sleeves (5) are sleeved on the supporting rod (4) and are in sliding connection with the supporting rod, and a dial indicator (7) is fixed at the lower end of the sliding plate (6).

2. The cement test block expansion ratio testing device according to claim 1, characterized in that: elevating system (10) are including turning block (101), lead screw (102), ball nut (103) and slide bar (104), the top of roof (9) is equipped with turning block (101), the lower extreme of turning block (101) is fixed with lead screw (102), the lower extreme of lead screw (102) runs through roof (9) and extends to the upper end rotation of its below and diaphragm (8) to be connected, ball nut (103) have been cup jointed on lead screw (102), the left and right sides end of ball nut (103) is the symmetry and is fixed with slide bar (104), the lower extreme of slide bar (104) all runs through diaphragm (8) and extends to the top fixed connection of its below and slide (6).

3. The cement test block expansion ratio testing device according to claim 1, characterized in that: adjustment mechanism (3) are including the body of rod (31), bearing (32), support column (33) and rotate head (34), the top of carrying thing board (1) is equipped with rotates head (34), the lower extreme that rotates head (34) and the upper end fixed connection of the body of rod (31), the lower extreme of the body of rod (31) runs through the upper end of carrying thing board (1) and extends to its inner chamber, the inner chamber that carries thing board (1) slides and is equipped with support column (33), the top of support column (33) is passed through bearing (32) and is rotated with the body of rod (31) and be connected.

4. The cement test block expansion ratio testing device according to claim 3, characterized in that: the outer wall of the rod body (31) is provided with an external thread, and the inner cavity wall of the object carrying plate (1) is provided with an internal thread matched with the external thread.

5. The cement test block expansion ratio testing device according to claim 3, characterized in that: the left and right ends of support column (33) are the symmetry and are equipped with the sliding block, the inner chamber of carrying thing board (1) is equipped with the internal screw thread below that is equipped with on carrying thing board (1) inner chamber wall with the sliding tray and the sliding tray of sliding block looks adaptation.

6. The cement test block expansion ratio testing device according to claim 2, characterized in that: the structure of the rotating block (101) is the same as that of the rotating head (34), and convex strips (11) which are uniformly arranged at equal intervals on the circumference by taking the axis of the rotating block (101) as the center of a circle are arranged on the outer wall of the rotating block (101).

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