Auxiliary charging device for reyhlet clamp

Abstract

The utility model discloses an auxiliary charging device for a reyle's clamp, which comprises a base for placing the reyle's clamp and a support sleeve positioned on the base, and the reyle's clamp comprises an annular main body and a pair of mutually symmetrical pointers integrally connected to the annular main body, a gap is formed in a part between the two pointers on the main body, so that the main body deforms under stress; the supporting sleeve is in a circular truncated cone shape with the bottom diameter larger than the top diameter, a supporting notch is formed in the side face of the supporting sleeve and matched with the pair of pointers in position and size, and when the bottom sides of the pointers make contact with the supporting notch, the annular face of the bottom end of the body is parallel to the bottom face of the supporting sleeve. According to the auxiliary charging device for the Reicollet clamp, the Reicollet clamp is limited and fixed through the supporting sleeve with the supporting notch, it is guaranteed that the Reicollet clamp is kept in a stable horizontal state and is not prone to inclining during charging, meanwhile, the spiral flow deflector is matched with the vibration plate for vibration charging, and the density uniformity of charging can be effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement detection equipment technical field especially relates to a kind of Le Chatelier's clamp auxiliary charging device. BACKGROUND

[0002] Cement stability refers to the uniformity of volume change during cement setting and hardening process, that is, cement paste does not produce uneven volume deformation after hardening, and does not appear cracks, bending and other phenomena, to ensure the quality and stability of cement products or concrete structure, which is an important quality index of cement. The commonly used cement stability measurement method is also the standard method specified in the standard, i.e. Le Chatelier's method. Its principle is to load a certain amount of cement paste in Le Chatelier's clamp, then maintain and boil, and determine whether the cement is qualified by the change of the pointer reading of Le Chatelier's clamp (see Figure 3 ).

[0003] However, there are some disadvantages in the use of Le Chatelier's clamp. First, during the insertion and leveling of cement paste, Le Chatelier's clamp is easy to tilt, which directly affects the detection result. Second, the cement overflowed on the outside of Le Chatelier's clamp or the operation table is not easy to clean, which shortens the service life of Le Chatelier's clamp or pollutes the operation table. In addition, during the loading of cement paste, air bubbles are easily generated inside, which leads to uneven sample density (manual error is more than 15%), directly affecting the accuracy of test results.

[0004] Therefore, in view of the above-mentioned technical problems, it is necessary to provide a new technical scheme. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a Le Chatelier's clamp auxiliary charging device which is more stable during loading, less affected by human operation, more accurate in test structure and easier to clean.

[0006] To solve the above-mentioned technical problems, the utility model provides a Le Chatelier's clamp auxiliary charging device, and the specific technical scheme is as follows:

[0007] A Le Chatelier's clamp auxiliary charging device, comprising a base for placing Le Chatelier's clamp and a support sleeve on the base, the Le Chatelier's clamp comprising a ring-shaped main body and a pair of mutually symmetrical pointers integrally connected to the ring-shaped main body, a notch is formed between the two pointers on the main body to facilitate the deformation of the main body under stress; the support sleeve is in the shape of a circular truncated cone with the diameter of the bottom larger than that of the top, a support slot is formed on the side surface of the support sleeve, the position and size of the support slot are matched with the pair of pointers, and when the bottom side of the pointer is in contact with the support slot, the bottom end ring surface of the main body is parallel to the bottom surface of the support sleeve.

[0008] Preferably, a vibration plate with adjustable vibration frequency is further installed on the base, the support sleeve and the Le Chatelier clamp are both placed on the vibration plate, and a buffer is arranged between the vibration plate and the base to reduce vibration of the base.

[0009] Preferably, a feeder is arranged above the support sleeve, the feeder is open at both ends, cement is input from the upper end of the feeder, and the lower end of the feeder is matched with the center of the support sleeve to facilitate the delivery of cement into the main body of the Le Chatelier clamp, a helical spiral flow guide is arranged inside the feeder, and the spiral flow guide keeps rotating during the feeding process.

[0010] Preferably, a cylindrical fixing part is arranged outside the feeder, and the feeder can move up and down along the inner wall of the fixing part and be fixed.

[0011] Preferably, a cross beam is further fixedly arranged above the feeder, the cross beam is connected and fixed with the base through a vertically arranged connecting plate, and the fixing part is fixedly installed on the cross beam.

[0012] Preferably, a feeding hopper is further arranged above the fixing part, the feeding hopper is fixed on the cross beam, the lower end of the feeding hopper is arranged in a slope manner and extends into the fixing part, and the upper end of the feeder is arranged in a slope manner matched with the lower end of the feeding hopper to facilitate the delivery of cement.

[0013] Preferably, the support slot includes a horizontal slot and a vertical slot which are integrally connected and form an L shape, the horizontal slot is matched with the two pointers in size, and the vertical slot is communicated with the bottom end of the support sleeve to facilitate the installation of the Le Chatelier clamp.

[0014] Preferably, the plane where the upper end of the support sleeve is located is lower than the plane where the upper end of the horizontally arranged main body of the Le Chatelier clamp is located, specifically, the height of the support sleeve is not more than 29 mm, and the inner diameter of the upper end of the support sleeve is not less than 32 mm.

[0015] The Le Chatelier clamp auxiliary feeding device has the following beneficial effects:

[0016] The Le Chatelier clamp auxiliary feeding device of the utility model fixes the Le Chatelier clamp through the support sleeve with the support slot, guarantees that the Le Chatelier clamp keeps a stable horizontal state during feeding, is not easy to produce inclination, simultaneously, the spiral flow guide cooperates with the vibration plate to vibrate and feed, can effectively guarantee the density uniformity of feeding, is not easy to produce bubbles and the like influence, is less influenced by human operation, detection data is more accurate, the support sleeve also plays a protection role, effectively reduces the adhesion between cement paste and the Le Chatelier clamp, prolongs the service life of the Le Chatelier clamp.

[0017] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is a structure schematic view of a reed clamp auxiliary loading device;

[0020] Figure 2 It is Figure 1 It is an internal structure schematic view of a reed clamp auxiliary loading device;

[0021] Figure 3 It is a structure schematic view of a reed clamp.

[0022] Wherein, 1-base; 11-vibration plate; 12-buffer; 13-connection plate; 14-crossbeam; 15-feeding hopper; 2-support sleeve; 21-support notch; 3-feeder; 31-fixed part; 32-spiral guide vane; 4-reed clamp; 41-main body; 42-pointer; 43-gap. DETAILED DESCRIPTION

[0023] The following will be to the embodiment of the utility model, the example of the embodiment is shown in the drawing, wherein the same or similar label indicates the same or similar element or element with the same or similar function throughout. The embodiment described below by referring to the drawing is exemplary, and is intended to explain the utility model, and can not be understood as the limitation of the utility model. EMBODIMENT

[0024] Please refer to Figures 1 to 2 A reed clamp auxiliary loading device, including the base 1 for placing reed clamp and the support sleeve 2 on the base, the reed clamp 4 includes annular main body 41 and a pair of mutually symmetrical pointers 42 integrally connected on the annular main body, the part between the two pointers on the main body is provided with a gap 43 to facilitate the deformation of the main body under stress, the support sleeve 2 is in the shape of a circular truncated cone with the diameter of the bottom larger than the diameter of the top, the support sleeve side is provided with a support notch 21, the position and size of the support notch are matched with a pair of pointers 42, and when the bottom side of the pointer contacts the support notch, the bottom end annular surface of the main body is parallel to the bottom surface of the support sleeve.

[0025] The base 1 is also provided with a vibration plate 11 with adjustable vibration frequency, the support sleeve and the reed clamp are placed on the vibration plate, and the buffer 12 is arranged between the vibration plate and the base to reduce the vibration of the base.

[0026] The support sleeve 2 is provided with a feeder 3, the feeder is open at both ends, the cement is input from the upper end of the feeder, and the lower end of the feeder is matched with the center of the support sleeve to facilitate the delivery of the cement into the body of the Le Chatelier clamp, the inside of the feeder is provided with a spiral spiral guide vane 32, which keeps rotating during the feeding process.

[0027] The outer side of the feeder 3 is sleeved with a cylindrical fixed part 31, and the feeder can move up and down along the inner wall of the fixed part and be fixed.

[0028] The feeder 3 is also fixedly provided with a cross beam 14 above, the cross beam is connected and fixed with the base 1 through a vertically arranged connecting plate 13, and the fixed part is fixedly installed on the cross beam.

[0029] The fixed part 31 is also provided with a feeding hopper 15 above, the feeding hopper is fixed on the cross beam and the lower end of the feeding hopper is inclined and extends into the fixed part, and the upper end of the feeder 3 is inclined to match the lower end of the feeding hopper to facilitate the delivery of the cement.

[0030] The support notch 21 includes a horizontal groove and a vertical groove which are integrally connected and form an L shape, the horizontal groove is matched with the two pointers 42, and the vertical groove is communicated with the bottom end of the support sleeve to facilitate the installation of the Le Chatelier clamp.

[0031] The plane where the upper end of the support sleeve 2 is located is lower than the plane where the upper end of the horizontally placed Le Chatelier clamp body 41 is located, specifically, the height of the support sleeve is not more than 29mm, and the inner diameter of the upper end of the support sleeve is not less than 32mm.

[0032] The Le Chatelier clamp auxiliary loading device of the embodiment, when in use, the Le Chatelier clamp 4 is assembled with the support sleeve 2, the two pointers 42 are supported at the support notch 21, the body 41 of the Le Chatelier clamp is located in the support sleeve and the top end of the body protrudes from the top end of the support sleeve, then the Le Chatelier clamp and the support sleeve are placed on the vibrating plate and positioned, ensuring that the feeder 3 corresponds to the inner cavity of the body (there are many specific positioning methods, for example, a limiting groove can be arranged on the vibrating plate, the limiting groove is matched with the outer diameter of the bottom end of the support sleeve to be clamped and limited, which will not be described here), the cement slurry is injected into the feeder from the feeding hopper 15, the cement slurry is filled into the body under the guidance of the rotating spiral guide vane, the vibrating plate 11 keeps vibrating to ensure that the air in the cement slurry is gradually discharged and the uniformity of the cement slurry, in this process, the feeder gradually rises at a constant speed, the bottom end of the feeder gradually rises from close to the bottom end of the support sleeve to far away from the top end of the support sleeve, when the cement slurry overflows the body, the filling is stopped, and the leveling operation is performed, and the filling process of the Le Chatelier clamp is completed, and the uniformity error of the loading density in this process can be controlled to be less than 5%.

[0033] The utility model discloses beneficial effect is: through the support sleeve with the support notch to the limit fixing of ray's clamp, guarantee the stable horizontal state of ray's clamp loading, not easy to produce the inclination, spiral flow guide piece cooperation vibration plate vibration loading, can effectively guarantee the density uniformity of loading, not easy to produce bubble and so on influence, the influence of human operation is less, and the detection data is more accurate, and the support sleeve still plays the protection function, effectively reduces the cement net paste and the adhesion of ray's clamp, prolongs the service life of ray's clamp.

[0034] Although the above has shown and described the embodiment of the utility model, can understand, the above -mentioned example is exemplary, cannot be understood as the limitation of the utility model, and the ordinary skill of the art person can change, modify and change to the above -mentioned example in the range of the utility model.

Claims

1. A rees jig assisted charging device characterized by: The application relates to a device for placing a Rayneri clamp, which comprises a base (1) for placing the Rayneri clamp and a supporting sleeve (2) on the base, the Rayneri clamp (4) comprises a ring-shaped main body (41) and a pair of symmetrically arranged pointers (42) integrally connected to the ring-shaped main body, a gap (43) is arranged on the main body between the two pointers to facilitate deformation of the main body under stress; the supporting sleeve (2) is in the shape of a circular truncated cone with the diameter of the bottom larger than that of the top, a supporting slot (21) is arranged on the side of the supporting sleeve, the position and size of the supporting slot are matched with the pair of pointers (42), and the ring-shaped surface at the bottom end of the main body is parallel to the bottom surface of the supporting sleeve when the bottom side of the pointer is in contact with the supporting slot.

2. The gaugeing aid according to claim 1, characterized in that: A vibration plate (11) with adjustable vibration frequency is further arranged on the base (1), the supporting sleeve and the Rayneri clamp are arranged on the vibration plate, and a buffer (12) is arranged between the vibration plate and the base to reduce vibration of the base.

3. The rees clip assisted loading device as claimed in claim 1, wherein: A feeder (3) is arranged above the supporting sleeve (2), the feeder is open at both ends, cement is input from the upper end of the feeder, the lower end of the feeder is matched with the center of the supporting sleeve to facilitate the feeding of cement into the main body of the Rayneri clamp, a spiral guide vane (32) in the shape of a spiral is arranged in the feeder, and the spiral guide vane rotates during the feeding process.

4. The gaugeing aid of claim 3, wherein: A cylindrical fixing part (31) is arranged outside the feeder (3), the feeder can move up and down along the inner wall of the fixing part and is fixed.

5. The rees clip assisted loading device as claimed in claim 4, wherein: A cross beam (14) is further arranged above the feeder (3) and is fixedly connected with the base (1) through a vertically arranged connecting plate (13), and the fixing part is fixedly arranged on the cross beam.

6. The gaugeing aid of claim 5, wherein: A feeding hopper (15) is further arranged above the fixing part (31) and is fixed on the cross beam, the lower end of the feeding hopper is arranged in an inclined manner and extends into the fixing part, and the upper end of the feeder (3) is arranged in an inclined manner matched with the lower end of the feeding hopper to facilitate the feeding of cement.

7. The gaugeing aid of claim 1, wherein: The supporting slot (21) comprises a horizontal slot and a vertical slot which are integrally connected and form an L shape, the size of the horizontal slot is matched with the two pointers (42), and the vertical slot is in communication with the bottom end of the supporting sleeve to facilitate the arrangement of the Rayneri clamp.

8. The gaugeing aid of claim 1, wherein: The plane where the upper end of the supporting sleeve (2) is located is lower than the plane where the upper end of the horizontally arranged main body (41) of the Rayneri clamp is located, specifically, the height of the supporting sleeve is not more than 29 mm, and the inner diameter of the upper end of the supporting sleeve is not less than 32 mm.

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