Concrete stress distribution monitoring device

Abstract

The utility model discloses a concrete stress distribution monitoring device, which relates to the technical field of concrete stress monitoring, is mounted on a mortar base surface and comprises a concrete stress meter, a plurality of uniformly distributed upright posts are fixedly arranged at the upper end of the mortar base surface, lantern rings are sleeved on the outer sides of the upright posts, a loading plate is connected among the lantern rings, and a limiting ring is fixedly arranged at the upper end of the loading plate. A saddle weight is placed in the limiting ring, a circular ring is arranged at the bottom end of the carrying plate, a plurality of evenly-distributed clamping heads are arranged in the circumferential direction of the bottom end of the circular ring, the circular ring rotates relative to the carrying plate and drives the clamping heads to synchronously move in the same direction or away from one another, and the clamping heads are used for clamping and fixing the concrete stress meter. According to the utility model, the concrete stress meter and the saddle weight can be quickly and effectively positioned and placed, and meanwhile, the sensing surface of the concrete stress meter is in close contact with the upper end surface of the mortar base surface, so that the measurement accuracy is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete stress monitoring technical field, concretely to a concrete stress distribution monitoring device. BACKGROUND

[0002] The concrete stress meter is suitable for being long-term embedded in hydraulic structures or other concrete structures, measures the compression state in the structure, and needs to apply vertical pressure to the concrete stress meter and the concrete slurry layer through the pressure frame structure for close combination until the concrete solidifies when monitoring the solidification stress of the cement slurry layer.

[0003] The existing monitoring device cannot position the weight block and the concrete stress meter when monitoring the solidification stress of the concrete, is easy to deviate, and is easy to cause a gap between the sensing surface and the mortar base surface, thereby affecting the measurement result.

[0004] In view of the above problems, the utility model provides a concrete stress distribution monitoring device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a concrete stress distribution monitoring device can position and place the concrete stress meter and the weight block quickly and effectively, and the sensing surface of the concrete stress meter and the upper end surface of the mortar base surface are in close contact, thereby guaranteeing the accuracy of measurement, and the problems in the background art are solved.

[0006] To achieve the above object, the utility model provides the following technical scheme: a concrete stress distribution monitoring device is installed on a mortar base surface and comprises a concrete stress meter, a plurality of uniformly distributed stand columns are fixed on the upper end of the mortar base surface, a plurality of sleeves are sleeved on the outer side of the stand columns, a plurality of sleeves are connected with a support plate, a plurality of limit rings are fixed on the upper end of the support plate, the limit rings are used for placing the weight blocks, a circular ring is arranged at the bottom end of the support plate, a plurality of uniformly distributed clamping heads are arranged at the bottom end of the circular ring in the circumferential direction, the circular ring is rotated relative to the support plate, a plurality of clamping heads are driven to move synchronously towards or away from each other, and the clamping heads are used for clamping and fixing the concrete stress meter.

[0007] Further, a plurality of uniformly distributed T-shaped grooves are formed in the bottom end of the support plate, a plurality of sliding blocks are slidably connected in the T-shaped grooves, a plurality of connecting columns are fixed at the bottom end of the sliding blocks, a plurality of arc-shaped grooves corresponding to the connecting columns are formed in the circular ring, the connecting columns are in contact with the inner surfaces of the arc-shaped grooves, the connecting columns are fixed on the upper end surfaces of the corresponding clamping heads at the bottom end, a fixing ring is fixed at the edge of the bottom end of the support plate, and the outer side of the circular ring is threadedly connected with the inner side of the fixing ring.

[0008] Further, a handle is fixed at the bottom end of the circular ring, and anti-slip lines are formed on the outer side of the handle.

[0009] Further, the connecting plate is fixedly connected between the outer side of the loading plate and the outer side of the sleeve ring, and the inner side of the sleeve ring is slidably connected to the outer side of the corresponding stand.

[0010] Further, the end of the clamping head is attached with an anti-skid gasket.

[0011] Further, the weight block is matched with the limiting ring in size, and the bottom end of the weight block is in contact with the upper end surface of the loading plate.

[0012] Compared with the prior art, the concrete stress distribution monitoring device has the following advantages:

[0013] The concrete stress distribution monitoring device provided by the utility model is characterized in that the bottom end of the loading plate is upward, then the concrete stress meter is placed on the bottom end of the loading plate, then the circular ring is manually driven to rotate relative to the loading plate, a plurality of clamping heads are driven to move synchronously and approach each other, the concrete stress meter is clamped and fixed in a centered manner on the outer side, then the bottom end of the loading plate is downward, the sleeve ring connected with the loading plate is sleeved on the outer side of the corresponding stand, and the loading plate is vertically moved downward, so that the sensing surface of the concrete stress meter is in contact with the upper end surface of the mortar base surface, finally the weight block is placed in the limiting ring, the loading plate is pressed, so that there is no gap between the sensing surface of the concrete stress meter and the upper end surface of the mortar base surface, and finally the concrete is backfilled to start monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a loading plate upper end structure schematic view in the utility model;

[0016] Figure 3 It is a loading plate bottom end structure schematic view in the utility model;

[0017] Figure 4 It is a loading plate internal structure schematic view in the utility model.

[0018] In the drawing: 1, mortar base surface; 2, stand; 3, sleeve ring; 4, connecting plate; 5, loading plate; 6, T-shaped groove; 7, sliding block; 8, connecting column; 9, circular ring; 10, arc-shaped groove; 11, fixed ring; 12, handle; 13, clamping head; 14, limiting ring; 15, weight block. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] In order to solve the problem of how to effectively monitor the technical problems, such as Figures 1-4 As shown in the drawings, the following preferred technical solutions are provided:

[0021] A concrete stress distribution monitoring device is installed on a mortar base surface 1, comprising a concrete stress meter, a plurality of uniformly distributed stand columns 2 are fixed on the upper end of the mortar base surface 1, a plurality of sleeve rings 3 are sleeved on the outer side of the stand columns 2, a load plate 5 is connected between the plurality of sleeve rings 3, a limiting ring 14 is fixed on the upper end of the load plate 5, a weight block 15 is placed in the limiting ring 14, a circular ring 9 is arranged at the bottom end of the load plate 5, a plurality of uniformly distributed clamping heads 13 are arranged at the bottom end of the circular ring 9 in a circumferential direction, the circular ring 9 rotates relative to the load plate 5 to drive the plurality of clamping heads 13 to move synchronously towards or away from each other, and the clamping heads 13 are used to clamp and fix the concrete stress meter.

[0022] Specifically, the bottom end of the load plate 5 is upward, then the concrete stress meter is placed on the bottom end of the load plate 5, then the circular ring 9 is manually driven to rotate relative to the load plate 5, the plurality of clamping heads 13 are driven to move synchronously towards each other, the outer side of the concrete stress meter is centered and clamped and fixed, then the bottom end of the load plate 5 is downward, the sleeve ring 3 connected with the load plate 5 is sleeved on the outer side of the corresponding stand column 2, and the load plate 5 is moved vertically downward, so that the sensing surface of the concrete stress meter is in contact with the upper end surface of the mortar base surface 1, finally the weight block 15 is placed in the limiting ring 14, the load plate 5 is pressed, so that there is no gap between the sensing surface of the concrete stress meter and the upper end surface of the mortar base surface 1, and finally the concrete is backfilled to start monitoring. The purpose of such design is to quickly and effectively position and place the concrete stress meter and the weight block 15, and at the same time, the sensing surface of the concrete stress meter is in close contact with the upper end surface of the mortar base surface 1, so as to ensure the accuracy of measurement.

[0023] Further, as shown in Figure 3 and Figure 4 The following preferred technical solutions are provided:

[0024] The bottom end of the object plate 5 is internally provided with a plurality of evenly distributed T-shaped grooves 6, the T-shaped grooves 6 are internally and slidably connected with sliding blocks 7, the bottom end of the sliding block 7 is fixedly provided with a connecting column 8, a plurality of arc-shaped grooves 10 corresponding to the connecting column 8 are internally provided in the circular ring 9, the connecting column 8 is in contact and connection with the inner surface of the arc-shaped groove 10, the bottom end of the connecting column 8 is fixedly arranged on the upper end surface of the corresponding clamping head 13, the bottom end edge of the object plate 5 is fixedly provided with a fixed ring 11, the outer side of the circular ring 9 is in threaded connection with the inner side of the fixed ring 11, the purpose of such design is that the circular ring 9 rotates in the fixed ring 11 and moves vertically upward, drives the arc-shaped groove 10 to rotate, since the connecting column 8 is in contact in the arc-shaped groove 10, the connecting column 8 is driven to move synchronously and oppositely, and in turn drives the plurality of clamping heads 13 to move synchronously and oppositely to clamp and fix the concrete stress meter.

[0025] Further, as shown in Figure 3 , the following preferred technical solutions are provided:

[0026] The bottom end of the circular ring 9 is fixedly provided with a handle 12, the outer side of the handle 12 is processed with anti-skid lines, the purpose of such design is to facilitate the rotation of the circular ring 9 through the handle 12.

[0027] Further, as shown in Figure 1 , the following preferred technical solutions are provided:

[0028] The connecting plate 4 is tightly connected between the outer side of the object plate 5 and the outer side of the sleeve ring 3, the inner side of the sleeve ring 3 is slidably connected on the outer side of the corresponding stand column 2, the purpose of such design is to ensure that the object plate 5 does not deviate and only moves vertically.

[0029] Further, as shown in Figure 3 , the following preferred technical solutions are provided:

[0030] The end of the clamping head 13 is attached with an anti-skid pad, the purpose of such design is to improve the clamping stability of the clamping head 13.

[0031] Further, as shown in Figure 1 , the following preferred technical solutions are provided:

[0032] The weight block 15 is matched in size with the limiting ring 14, the bottom end of the weight block 15 is in contact with the upper end surface of the object plate 5, the purpose of such design is to limit the weight block 15, the weight block 15 does not deviate and exerts pressure on the object plate 5.

[0033] In summary: the bottom end of the carrier plate 5 is upward, then the concrete stress meter is placed on the bottom end of the carrier plate 5, then the circular ring 9 is manually driven to rotate relative to the carrier plate 5, the clamping heads 13 are driven to move synchronously and oppositely, the concrete stress meter is clamped and fixed, then the bottom end of the carrier plate 5 is downward, the sleeve ring 3 connected with the carrier plate 5 is sleeved on the outside of the corresponding stand column 2, and the carrier plate 5 is vertically moved downward, so that the sensing surface of the concrete stress meter is in contact with the upper end surface of the mortar base 1, finally the weight block 15 is placed in the limiting ring 14, the carrier plate 5 is pressed, so that there is no gap between the sensing surface of the concrete stress meter and the upper end surface of the mortar base 1, and finally the concrete is backfilled to start monitoring. The purpose of the design is to quickly and effectively position and place the concrete stress meter and the weight block 15, and the sensing surface of the concrete stress meter is in close contact with the upper end surface of the mortar base 1, so as to ensure the accuracy of measurement.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A concrete stress profile monitoring device, installed in a mortar bed (1), comprising a concrete stress meter, characterised in that: The mortar base surface (1) is provided with a plurality of uniformly distributed vertical columns (2) at the upper end, the outer side of the vertical column (2) is sleeved with a sleeve ring (3), a plurality of sleeve rings (3) are connected with a load plate (5), the upper end of the load plate (5) is fixedly provided with a limiting ring (14), the limiting ring (14) is used for placing a weight block (15), the bottom end of the load plate (5) is provided with a circular ring (9), a plurality of uniformly distributed clamping heads (13) are circumferentially arranged at the bottom end of the circular ring (9), the circular ring (9) rotates relative to the load plate (5) to drive a plurality of clamping heads (13) to move synchronously towards or away from each other, and the clamping head (13) is used for clamping and fixing a concrete stress meter.

2. The concrete stress distribution monitoring apparatus according to claim 1, characterized by: The bottom end of the load plate (5) is internally provided with a plurality of uniformly distributed T-shaped grooves (6), the T-shaped groove (6) is internally and slidably connected with a sliding block (7), the bottom end of the sliding block (7) is fixedly provided with a connecting column (8), the circular ring (9) is internally provided with a plurality of arc-shaped grooves (10) corresponding to the connecting column (8), the connecting column (8) is in contact connection with the inner surface of the arc-shaped groove (10), the bottom end of the connecting column (8) is fixedly arranged on the upper end surface of the corresponding clamping head (13), and the bottom end edge of the load plate (5) is fixedly provided with a fixed ring (11). The outer side of the circular ring (9) is in screw connection with the inner side of the fixed ring (11).

3. The concrete stress distribution monitoring apparatus of claim 1, wherein: The bottom end of the circular ring (9) is fixedly provided with a handle (12), and the outer side of the handle (12) is processed with anti-skid lines.

4. The concrete stress distribution monitoring apparatus of claim 1, wherein: The outer side of the load plate (5) and the outer side of the sleeve ring (3) are tightly connected with a connecting plate (4), and the inner side of the sleeve ring (3) is slidably connected to the outer side of the corresponding vertical column (2).

5. The concrete stress distribution monitoring apparatus of claim 1, wherein: The end of the clamping head (13) is attached with an anti-skid gasket.

6. The concrete stress distribution monitoring apparatus of claim 1, wherein: The weight block (15) and the limiting ring (14) are matched in size, and the bottom end of the weight block (15) is in contact with the upper end surface of the load plate (5).

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