Foundation engineering centrifugal concrete strength detection equipment

Abstract

The utility model relates to centrifugal concrete strength detection equipment for foundation engineering, which belongs to the technical field of concrete strength detection and comprises a detection equipment body, a boss arranged on the detection equipment body and a pressure sensor fixedly mounted on the boss. Two supporting rods are fixedly connected to the top surface of the fixing plate, a clamping plate is fixedly connected between the top surfaces of the two supporting rods, a receding groove is formed in the top surface of the clamping plate, the boss penetrates through the receding groove, and placing bins are placed on the left side surface and the right side surface of the clamping plate. According to the centrifugal concrete strength detection equipment for the foundation engineering, placement bins are driven to move through sliding connection between clamping plates and clamping grooves, then the distance between the two placement bins is adjusted, concrete of different lengths is limited, the use effect is improved, the placement bins are supported through attachment between rubber pads and the clamping grooves, and the strength of the centrifugal concrete is improved. The stability of the placing bin is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete strength detection, in particular to centrifugal concrete strength detection equipment for foundation engineering. Background Art

[0002] Foundation engineering refers to the use of engineering measures to change or improve the natural conditions of the foundation to meet the design requirements. Centrifugal concrete refers to concrete that has been formed through centrifugal treatment in a centrifuge. Centrifugal concrete is the raw material for foundation engineering. When using centrifugal concrete, its strength needs to be tested.

[0003] Chinese patent CN217505409U discloses a concrete strength testing device, which discloses a convenient limiting technical solution, solving the problem that the existing concrete strength testing equipment mainly tests through the cooperation between hydraulic lifting rods and pressure sensors. This testing method cannot limit the concrete blocks, so there is a certain risk in the testing process.

[0004] When the device is in use, the concrete is restricted by the limit frame, but the limit frame has a fixed length, which is not convenient for testing concrete of different lengths, reducing the use effect and practicality. Therefore, a centrifugal concrete strength testing device for foundation engineering is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a centrifugal concrete strength testing device for foundation engineering, which has the advantage of convenient adjustment and solves the problem that when the device is in use, concrete is restricted by the action of a limit frame, but the length of the limit frame is fixed, which makes it inconvenient to test concrete of different lengths, thereby reducing the use effect and practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a centrifugal concrete strength testing device for foundation engineering, comprising a testing device body, a boss arranged on the testing device body and a pressure sensor fixedly installed on the boss, wherein the outer peripheral wall of the boss is fixedly connected with a fixing plate.

[0007] Two support rods are fixedly connected to the top surface of the fixed plate, a clamping plate is fixedly connected between the top surfaces of the two support rods, a clearance groove is provided on the top surface of the clamping plate, the boss passes through the clearance groove, placement bins are placed on the left and right sides of the clamping plate, the inner bottom walls of the two placement bins are provided with clamping grooves, the two ends of the clamping plate extend to the inside of the two clamping grooves respectively, and the insides of the two clamping grooves are fixedly connected with rubber pads.

[0008] A driving assembly is provided between the two support rods to drive the placement bin to move.

[0009] The fixed plate is provided with a supporting assembly for supporting the placement bin.

[0010] Furthermore, the card plate and the card slot are slidably connected, and the two rubber pads are both in contact with the card plate.

[0011] Furthermore, the two storage bins are fitted together, and both of them are in the shape of a cuboid with a hollow interior and a missing top surface and an opposite side surface.

[0012] Furthermore, the driving assembly includes two driving rods, and the two driving rods are movably connected to the side surfaces of the two support rods away from the bosses through bearings. The bottom surface of the fixing plate is fixedly connected with two connecting plates, and the top surfaces of the two connecting plates are provided with positioning grooves. The side surfaces of the two driving rods away from the bosses are movably connected with screws having one end extending into the interior thereof, and the side surfaces of the two screws away from the bosses are fixedly connected with positioning plates having one end extending into the positioning grooves, and the two positioning plates are respectively fixedly connected to the two placement bins.

[0013] Furthermore, the positioning plate is a Z-shaped plate, and the positioning plate and the positioning groove are slidably connected.

[0014] Furthermore, threaded holes are provided on the side surfaces of the two driving rods close to the positioning plate, and the two screw rods extend into the insides of the two threaded holes respectively and are threadedly connected thereto.

[0015] Furthermore, the support assembly includes two support plates, and the two support plates are respectively fixedly connected to the side surfaces of the two placement bins away from the bosses, and the two support plates extend to the bottom surfaces of the two connecting plates respectively. The bottom surfaces of the two connecting plates are both provided with support grooves, and the two support grooves are both slidably connected with support blocks, and the two support blocks are respectively fixedly connected to the two support plates.

[0016] Furthermore, the support block and the support groove are both T-shaped, and the support plate is an L-shaped plate.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The centrifugal concrete strength testing equipment for foundation engineering drives the placement bin to move through the sliding connection between the card plate and the card slot, and then adjusts the distance between the two placement bins to limit concrete of different lengths and improve the use effect. The placement bin is supported by the fit between the rubber pad and the card slot to improve the stability of the placement bin;

[0019] 2. The centrifugal concrete strength testing equipment for foundation engineering drives the placement bin to move through the threaded connection between the driving rod and the screw, which is convenient for the staff to operate. The placement bin is supported by the sliding connection between the positioning plate and the positioning groove to improve the stability of the placement bin. At the same time, the support plate is supported by the sliding connection between the support block and the support groove to improve the stability of the support plate, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is an enlarged schematic diagram of the internal structure of the storage bin in the structure of the utility model;

[0022] Figure 3 It is a top view schematic diagram of the placement bin in the structure of the utility model;

[0023] Figure 4 It is a top view schematic diagram of the left side support plate in the structure of the utility model.

[0024] In the figure: 1 detection equipment body, 2 boss, 3 placement bin, 4 pressure sensor, 5 fixing plate, 6 support block, 7 support plate, 8 support groove, 9 connecting plate, 10 positioning groove, 11 positioning plate, 12 screw rod, 13 driving rod, 14 clamping plate, 15 clamping groove, 16 rubber pad, 17 clearance groove, 18 support rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figures 1 to 4 In this embodiment, a centrifugal concrete strength testing device for foundation engineering includes a testing device body 1, a boss 2 arranged on the testing device body 1, and a pressure sensor 4 fixedly installed on the boss 2, and the outer peripheral wall of the boss 2 is fixedly connected to a fixing plate 5.

[0027] Two support rods 18 are fixedly connected to the top surface of the fixed plate 5, and a clamping plate 14 is fixedly connected between the top surfaces of the two support rods 18. A clearance groove 17 is provided on the top surface of the clamping plate 14, and the boss 2 passes through the clearance groove 17. Placement bins 3 are placed on the left and right sides of the clamping plate 14, and the inner bottom walls of the two placement bins 3 are provided with clamping grooves 15. The two ends of the clamping plate 14 extend to the inside of the two clamping grooves 15 respectively, and the inside of the two clamping grooves 15 are fixedly connected with rubber pads 16.

[0028] The card plate 14 and the card slot 15 are slidably connected, the two rubber pads 16 are both fitted with the card plate 14, and the two placement bins 3 are both in the shape of a rectangular solid with a hollow interior and a missing top surface and an opposite side surface.

[0029] It should be noted that the pressure sensor 4 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail herein.

[0030] Specifically, the placement bin 3 is moved through the sliding connection between the card plate 14 and the card slot 15, and the distance between the two placement bins 3 is adjusted. The placement bin 3 is supported by the fit between the rubber pad 16 and the card plate 14, thereby improving the stability of the placement bin 3.

[0031] Example 2: Please refer to Figures 1 to 4 In this embodiment, on the basis of embodiment one, a driving assembly is provided between the two support rods 18, and the driving assembly includes two driving rods 13, and the two driving rods 13 are movably connected to the side surface of the two support rods 18 away from the boss 2 through bearings. The bottom surface of the fixing plate 5 is fixedly connected with two connecting plates 9, and the top surfaces of the two connecting plates 9 are provided with positioning grooves 10. The side surfaces of the two driving rods 13 away from the boss 2 are movably connected with a screw rod 12 with one end extending into the interior thereof, and the side surfaces of the two screws 12 away from the boss 2 are fixedly connected with a positioning plate 11 with one end extending into the positioning groove 10, and the two positioning plates 11 are respectively fixedly connected to the two placement bins 3.

[0032] Among them, the positioning plate 11 is a Z-shaped plate, the positioning plate 11 and the positioning groove 10 are slidably connected, and the two driving rods 13 are each provided with threaded holes on one side close to the positioning plate 11, and the two screws 12 extend into the inside of the two threaded holes respectively and are threadedly connected thereto.

[0033] Specifically, the driving rod 13 is turned to rotate, and through the threaded connection between the driving rod 13 and the screw rod 12 and the sliding connection between the positioning plate 11 and the positioning groove 10, the screw rod 12 drives the positioning plate 11 to move, and the positioning plate 11 drives the placement bin 3 to move, thereby adjusting the distance between the two placement bins 3.

[0034] Example 3: Please refer to Figures 1 to 4 In this embodiment, on the basis of Embodiment 1 and Embodiment 2, a support assembly is provided on the fixed plate 5, and the support assembly includes two support plates 7, and the two support plates 7 are respectively fixedly connected to the side surface of the two placement bins 3 away from the boss 2, and the two support plates 7 extend to the bottom surfaces of the two connecting plates 9 respectively, and the bottom surfaces of the two connecting plates 9 are provided with support grooves 8, and the two support grooves 8 are slidably connected with support blocks 6, and the two support blocks 6 are respectively fixedly connected to the two support plates 7.

[0035] The support block 6 and the support groove 8 are both T-shaped, and the support plate 7 is an L-shaped plate.

[0036] Specifically, through the sliding connection between the support block 6 and the support groove 8, the support plate 7 moves together with the placement bin 3, and then the placement bin 3 is supported by the support plate 7, thereby improving the stability of the placement bin 3.

[0037] The working principle of the above embodiment is:

[0038] The driving rod 13 is turned to rotate the driving rod 13, and the screw rod 12 drives the positioning plate 11 to move through the threaded connection between the driving rod 13 and the screw rod 12 and the sliding connection between the positioning plate 11 and the positioning groove 10, and the positioning plate 11 drives the placement bin 3 to move, thereby adjusting the distance between the two placement bins 3, and supporting the placement bin 3 through the sliding connection between the clamping plate 14 and the clamping groove 15 and the fitting between the rubber pad 16 and the clamping plate 14, thereby improving the stability of the placement bin 3, and enabling the support plate 7 to move with the placement bin 3 through the sliding connection between the support block 6 and the support groove 8, thereby improving the stability of the placement bin 3, and the concrete enters the interior of the placement bin 3 and fits with the boss 2, and then the pressing plate squeezes the concrete, and the concrete strength is detected under the action of the pressure sensor 4.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A centrifugal concrete strength testing device for foundation engineering, comprising a testing device body (1), a boss (2) arranged on the testing device body (1), and a pressure sensor (4) fixedly mounted on the boss (2), characterized in that: A fixing plate (5) is fixedly connected to the outer peripheral wall of the boss (2); Two support rods (18) are fixedly connected to the top surface of the fixed plate (5); a clamping plate (14) is fixedly connected between the top surfaces of the two support rods (18); a clearance groove (17) is provided on the top surface of the clamping plate (14); the boss (2) passes through the clearance groove (17); a placement bin (3) is placed on the left and right sides of the clamping plate (14); a clamping groove (15) is provided on the inner bottom walls of the two placement bins (3); two ends of the clamping plate (14) extend to the inside of the two clamping grooves (15) respectively; and rubber pads (16) are fixedly connected to the inside of the two clamping grooves (15); A driving assembly is provided between the two support rods (18), and a supporting assembly is provided on the fixing plate (5).

2. A centrifugal concrete strength testing device for foundation engineering according to claim 1, characterized in that: The card plate (14) and the card slot (15) are slidably connected, and the two rubber pads (16) are both in contact with the card plate (14).

3. A centrifugal concrete strength testing device for foundation engineering according to claim 2, characterized in that: The two storage bins (3) fit closely together, and the two storage bins (3) are both in the shape of a rectangular parallelepiped with a hollow interior and a top surface and an opposite side surface both missing.

4. The centrifugal concrete strength testing equipment for foundation engineering according to claim 1 is characterized by: The driving assembly comprises two driving rods (13), the two driving rods (13) being movably connected to the side surfaces of the two support rods (18) away from the boss (2) through bearings, the bottom surface of the fixing plate (5) being fixedly connected to two connecting plates (9), the top surfaces of the two connecting plates (9) being provided with positioning grooves (10), the side surfaces of the two driving rods (13) away from the boss (2) being movably connected to a screw rod (12) having one end extending into the inside thereof, the side surfaces of the two screw rods (12) away from the boss (2) being fixedly connected to a positioning plate (11) having one end extending into the inside of the positioning groove (10), and the two positioning plates (11) being fixedly connected to the two placement bins (3) respectively.

5. A centrifugal concrete strength testing device for foundation engineering according to claim 4, characterized in that: The positioning plate (11) is a Z-shaped plate, and the positioning plate (11) and the positioning groove (10) are slidably connected.

6. The centrifugal concrete strength testing equipment for foundation engineering according to claim 5, characterized in that: The two driving rods (13) are provided with threaded holes on one side close to the positioning plate (11), and the two screw rods (12) extend into the inside of the two threaded holes respectively and are threadedly connected thereto.

7. The centrifugal concrete strength testing equipment for foundation engineering according to claim 4 is characterized by: The support assembly comprises two support plates (7), the two support plates (7) being respectively fixedly connected to one side surface of the two placement bins (3) away from the boss (2), the two support plates (7) respectively extending to the bottom surfaces of the two connecting plates (9), the bottom surfaces of the two connecting plates (9) being provided with support grooves (8), the two support grooves (8) being slidably connected to support blocks (6), and the two support blocks (6) being respectively fixedly connected to the two support plates (7).

8. The centrifugal concrete strength testing equipment for foundation engineering according to claim 7 is characterized by: The support block (6) and the support groove (8) are both T-shaped, and the support plate (7) is an L-shaped plate.

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