Building engineering mortar bonding strength detection equipment

Abstract

The utility model relates to the technical field of mortar bonding strength detection, in particular to constructional engineering mortar bonding strength detection equipment. Comprising a bottom plate, a U-shaped support is fixedly installed at the top of the bottom plate, a mortar test block clamping sleeve with one side open is arranged at the top of the bottom plate, a building material plate is slidably installed in the mortar test block clamping sleeve, a mortar test block is arranged at the top of the building material plate, and a connecting plate is bonded to the top of the mortar test block; a pull rod is fixedly installed at the top of the connecting plate, a tension detection assembly is arranged above the pull rod, a clamping sleeve matched with the pull rod is arranged at the bottom of the tension detection assembly, a transverse rod is slidably installed in the U-shaped support, and two electric cylinders are fixedly installed at the top of the U-shaped support. Through the simple mounting and connecting structure, the mortar test block can be conveniently and quickly mounted and connected, the problem that the mortar test block is easy to slip due to the adoption of a clamping and fixing structure is avoided, and the accuracy of mortar bonding strength detection can be effectively ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of mortar bonding strength detection, in particular to a construction engineering mortar bonding strength detection device. Background Art

[0002] With the continuous development of economy, the process of urbanization is accelerating, and a large number of buildings are built. During the construction process of construction projects, it is necessary to test the strength of mortar bonding, which is conducive to ensuring the quality of construction projects. In the prior art, a construction project mortar bonding strength testing device with an authorization announcement number of CN220323090U is disclosed, which belongs to the technical field of mortar bonding strength testing, and comprises a support seat, a screw rod is rotatably installed on the support seat, a threaded sleeve is threadedly connected on the screw rod, a fixed plate is fixedly installed at the bottom of the threaded sleeve, a plurality of sensors are fixedly installed at the bottom of the fixed plate, a mounting seat is fixedly installed at the bottom of the sensor, a plurality of fixed blocks are slidably installed in the mounting seat, and an electric telescopic rod is fixedly installed at the rear side of the fixed block located at the front side, and the output end of the electric telescopic rod is fixedly connected to the fixed plate located at the rear side. The utility model abuts the support seat on the solidified mortar to be cut, and then cuts the solidified mortar with a cutter, and then clamps and fixes the cut mortar with a fixed plate, and then performs tensile measurement on the cut mortar, and finally obtains the measurement result.

[0003] However, it was found during use that the above design is not convenient for quick installation and connection of mortar test blocks, and the clamping and fixing method has the problem of test block slippage during the stretching process, which is not conducive to accurate measurement of mortar bonding strength. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a construction engineering mortar bond strength testing device, which is convenient for the rapid installation and connection of mortar test blocks, avoids the problem of mortar test blocks slipping easily caused by the use of a clamping and fixing structure, can effectively ensure the accuracy of mortar bond strength testing, and solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model adopts the following technical solution: a construction engineering mortar bonding strength testing device, comprising a base plate, a U-shaped bracket is fixedly installed on the top of the base plate, a mortar test block clamping sleeve with an opening on one side is provided on the top of the base plate, a building material board is slidably installed in the mortar test block clamping sleeve, a mortar test block is provided on the top of the building material board, a connecting plate is bonded to the top of the mortar test block, a pull rod is fixedly installed on the top of the connecting plate, a tension detection component is provided above the pull rod, a clamping sleeve adapted to the pull rod is provided at the bottom of the tension detection component, a cross bar is slidably installed in the U-shaped bracket, and two electric cylinders are fixedly installed on the top of the U-shaped bracket. The bottom end of the electric cylinder is fixed to the top of the cross bar, a numerical display component is fixedly installed on the top of the U-shaped bracket, a sliding sleeve is provided on the top of the tension detection component, and the sliding sleeve is slidably mounted on the cross bar, a rectangular through groove is penetrated on the cross bar, a slider is slidably penetrated in the rectangular through groove, the slider is fixed in the sliding sleeve, a first screw rod is threaded through the slider, a first chamber is opened on the cross bar, one end of the first screw rod extends into the first chamber and a first bevel gear is fixedly installed, a rotating rod is rotatably installed at the bottom of the cross bar, the top of the rotating rod extends into the first chamber and a second bevel gear is fixedly installed, and the second bevel gear is meshed with the first bevel gear.

[0006] To facilitate the replacement of mortar test block sleeves of different sizes:

[0007] As a further improvement of the above technical solution: the base plate also includes two first card slots, the first card slots are opened at the top of the base plate, a card plate is slidably installed in the first card slot, a second chamber is opened on the base plate, the second chamber is connected to the two first card slots, the same internal threaded barrel is slidably penetrated on the two card plates, and a second screw is installed on the internal thread of the internal threaded barrel.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to quickly install and disassemble the mortar test block sleeve, thereby facilitating the replacement of mortar test block sleeves of different sizes and facilitating the testing of mortar test blocks of different sizes.

[0009] In order to facilitate the positioning of the crossbar:

[0010] As a further improvement of the above technical solution: first sliding grooves are provided on the inner walls on both sides of the U-shaped bracket, a first limiting block is slidably installed in the first sliding groove, and the first limiting block is fixed to one end of the cross bar.

[0011] The beneficial effect of this improvement is that by providing the first sliding groove and the first limiting block, it is convenient to limit the cross bar.

[0012] To facilitate the movement of the output rod of the electric cylinder:

[0013] As a further improvement of the above technical solution: the numerical display component is electrically connected to the tension detection component through a wire, two first through holes are penetrated on the top inner wall of the U-shaped bracket, and the output rod of the electric cylinder slides through the corresponding first through holes.

[0014] The beneficial effect of this improvement is that the first through hole is provided to facilitate the movement of the output rod of the electric cylinder.

[0015] In order to facilitate the support and limitation of the first screw rod:

[0016] As a further improvement of the above technical solution: a second through hole is passed through the first chamber and the rectangular through groove, the first screw rod rotates through the second through hole, a third through hole is passed through the bottom inner wall of the first chamber, and the rotating rod rotates through the third through hole.

[0017] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the first screw rod.

[0018] To facilitate installation of mortar test blocks:

[0019] As a further improvement of the above technical solution: a second slot is penetrated through the top inner wall of the mortar test block sleeve, and the mortar test block is adapted to the second slot.

[0020] The beneficial effect of this improvement is that by providing the second slot, it is convenient to install the mortar test block.

[0021] To facilitate lifting the lever:

[0022] As a further improvement of the above technical solution: one side of the ferrule is open, a third slot is provided at the bottom of the ferrule, the pull rod is adapted to the third slot, a pull plate is interactively installed in the ferrule, and the pull plate is fixed to the top of the pull rod.

[0023] The beneficial effect of this improvement is that by providing a pull plate, it is easy to lift the pull rod.

[0024] To prevent the internally threaded barrel from turning:

[0025] As a further improvement of the above technical solution: a circular hole is penetrated on the clamping plate, the internal threaded tube slides through the two circular holes, a second sliding groove is opened on the bottom inner wall of the second chamber, a second limit block is slidably installed in the second sliding groove, the second limit block is fixed at the bottom of the internal threaded tube, a fourth through hole is penetrated on one side inner wall of the second chamber, and the second screw rod rotates and penetrates the fourth through hole.

[0026] The beneficial effect of this improvement is that by providing the second sliding groove and the second limiting block, it is convenient to limit the position of the internal threaded barrel and prevent the internal threaded barrel from rotating.

[0027] The beneficial effects of the utility model are: through a simple installation and connection structure, it is convenient to quickly install and connect the mortar test block, avoiding the problem of mortar test block slipping easily caused by the clamping and fixing structure, and thus can effectively ensure the accuracy of mortar bonding strength detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Figure 3 It is a three-dimensional structural schematic diagram of the mortar test block sleeve in the utility model;

[0031] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional assembly structure of the sliding sleeve and the sliding block in the utility model;

[0032] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of part B.

[0033] In the figure: 1. bottom plate; 2. U-shaped bracket; 3. mortar test block sleeve; 4. building material board; 5. mortar test block; 6. connecting plate; 7. pull rod; 8. tension detection assembly; 9. sleeve; 10. cross bar; 11. electric cylinder; 12. numerical display assembly; 13. sliding sleeve; 14. rectangular through groove; 15. slider; 16. first screw rod; 17. first chamber; 18. first bevel gear; 19. rotating rod; 20. second bevel gear; 21. first slot; 22. clamping plate; 23. second chamber; 24. internal threaded barrel; 25. second screw rod. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a construction engineering mortar bonding strength testing equipment comprises a base plate 1, a U-shaped bracket 2 is fixedly installed on the top of the base plate 1, a mortar test block sleeve 3 with an opening on one side is provided on the top of the base plate 1, a building material board 4 is slidably installed in the mortar test block sleeve 3, a mortar test block 5 is provided on the top of the building material board 4, a connecting plate 6 is bonded to the top of the mortar test block 5, a pull rod 7 is fixedly installed on the top of the connecting plate 6, a tension detection component 8 is provided above the pull rod 7, a sleeve 9 adapted to the pull rod 7 is provided at the bottom of the tension detection component 8, a cross bar 10 is slidably installed in the U-shaped bracket 2, two electric cylinders 11 are fixedly installed on the top of the U-shaped bracket 2, and the bottom end of the electric cylinder 11 is fixed to the top of the cross bar 10, A numerical display component 12 is fixedly installed on the top of the U-shaped bracket 2, a sliding sleeve 13 is provided on the top of the tension detection component 8, and the sliding sleeve 13 is slidably sleeved on the cross bar 10. A rectangular through groove 14 is passed through the cross bar 10, and a slider 15 is slidably passed through the rectangular through groove 14, and the slider 15 is fixed in the sliding sleeve 13. A first screw rod 16 is threaded through the slider 15, and a first chamber 17 is opened on the cross bar 10. One end of the first screw rod 16 extends into the first chamber 17 and is fixedly installed with a first bevel gear 18. A rotating rod 19 is rotatably installed at the bottom of the cross bar 10, and the top end of the rotating rod 19 extends into the first chamber 17 and is fixedly installed with a second bevel gear 20, and the second bevel gear 20 is connected to the first The bevel gear 18 is meshed, and a simple installation and connection structure is used to facilitate the rapid installation and connection of the mortar test block 5, avoiding the problem that the mortar test block 5 is easily slipped due to the clamping and fixing structure, thereby effectively ensuring the accuracy of the mortar bonding strength test. The base plate 1 also includes two first card grooves 21, and the first card groove 21 is opened at the top of the base plate 1. A card plate 22 is slidably installed in the first card groove 21. A second chamber 23 is opened on the base plate 1, and the second chamber 23 is connected to the two first card grooves 21. The same internal threaded barrel 24 is slidably penetrated on the two card plates 22, and the internal threaded barrel 24 is internally threaded with a second screw rod 25. Through such an arrangement, it is convenient to quickly install the mortar test block sleeve 3. The U-shaped bracket 2 is disassembled, so as to facilitate the replacement of mortar test block sleeves 3 of different sizes, and to facilitate the detection of mortar test blocks 5 of different sizes. First slide grooves are provided on the inner walls on both sides of the U-shaped bracket 2, and a first limit block is slidably installed in the first slide groove. The first limit block is fixed to one end of the cross bar 10. By setting the first slide groove and the first limit block, it is convenient to limit the cross bar 10. The numerical display component 12 is electrically connected to the tension detection component 8 through a wire. Two first through holes are penetrated on the top inner wall of the U-shaped bracket 2. The output rod of the electric cylinder 11 slides through the corresponding first through holes. By setting the first through hole, the output rod of the electric cylinder 11 is convenient to move. A second through hole is penetrated between the first chamber 17 and the rectangular through groove 14.The first screw rod 16 rotates and passes through the second through hole, and a third through hole is penetrated on the bottom inner wall of the first chamber 17. The rotating rod 19 rotates and passes through the third through hole. By setting the second through hole, it is convenient to support and limit the first screw rod 16. A second groove is penetrated on the top inner wall of the mortar test block sleeve 3. The mortar test block 5 is matched with the second groove. By setting the second groove, it is convenient to install the mortar test block 5. One side of the sleeve 9 is open, and a third groove is opened at the bottom of the sleeve 9. The pull rod 7 is matched with the third groove. A pull plate is interactively installed in the sleeve 9. The pull plate is fixed at the top of the pull rod 7. By setting the pull plate, it is convenient to lift the pull rod 7. The clamping plate 22 is penetrated with a round hole. The internal threaded tube 24 slides through the two round holes. A second slide groove is provided on the bottom inner wall of the second chamber 23. A second limit block is slidably installed in the second slide groove. The second limit block is fixed to the bottom of the internal threaded tube 24. A fourth through hole is penetrated on one side inner wall of the second chamber 23. The second screw rod 25 rotates through the fourth through hole. By setting the second slide groove and the second limit block, it is convenient to limit the internal threaded tube 24 and prevent the internal threaded tube 24 from rotating.

[0036] The working principle of the utility model is as follows: when in use, the building material board 4 with the solidified mortar test block 5 is first slidably installed in the mortar test block sleeve 3, and then the glue is applied to the top of the mortar test block 5, and then the connecting plate 6 is pressed on the top of the mortar test block 5, so that the pull rod 7 is connected and fixed with the mortar test block 5, and then the two electric cylinders 11 are turned on, and the output rod of the electric cylinder 11 drives the cross bar 10 to slide and descend in the U-shaped bracket 2, so that the tension detection component 8 is driven to descend to a suitable position, and then the rotating rod 19 is rotated. The second bevel gear 20 is driven to rotate, the second bevel gear 20 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the first screw rod 16 to rotate, the first screw rod 16 drives the slider 15 to slide in the rectangular through groove 14, so that the sleeve 13 is driven to slide on the cross bar 10, the sleeve 13 drives the tension detection component 8 to move horizontally, so that the clamping sleeve 9 is driven to move horizontally, until the pull plate at the top of the pull rod 7 slides into the clamping sleeve 9, and then the two electric cylinders 11 are turned on, so that the cross bar 10 is driven to rise. The cross bar 10 pulls the tension detection assembly 8 upward until the mortar test block 5 is pulled out of the building material board 4. Through such a configuration, it is convenient to quickly install and connect the mortar test block 5, avoiding the problem that the mortar test block 5 is easily slipped due to the clamping and fixing structure, thereby effectively ensuring the accuracy of the mortar bonding strength detection. When it is necessary to replace the mortar test block sleeve 3 to detect mortar test blocks 5 of different sizes, first rotate the second screw rod 25, and the second screw rod 25 drives the internal threaded tube 24 to move horizontally in the second chamber 23 until the internal threaded tube 24 slides out of the two clamping plates 22, so that the fixation of the clamping plates 22 is released, and then the mortar test block sleeve 3 is pulled upward, so that the two clamping plates 22 are driven to slide out of the corresponding first clamping grooves 21 respectively, and then the required mortar test block sleeve 3 can be replaced. Through such a configuration, it is convenient to quickly install and disassemble the mortar test block sleeve 3, so that it is convenient to replace the mortar test block sleeves 3 of different sizes, and it is convenient to detect mortar test blocks 5 of different sizes.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A construction engineering mortar bonding strength testing device, comprising a base plate (1), characterized in that: A U-shaped bracket (2) is fixedly installed on the top of the base plate (1), a mortar test block sleeve (3) with an opening on one side is provided on the top of the base plate (1), a building material board (4) is slidably installed in the mortar test block sleeve (3), a mortar test block (5) is provided on the top of the building material board (4), a connecting plate (6) is bonded to the top of the mortar test block (5), a pull rod (7) is fixedly installed on the top of the connecting plate (6), a tension detection component (8) is provided above the pull rod (7), a sleeve (9) matched with the pull rod (7) is provided at the bottom of the tension detection component (8), a cross bar (10) is slidably installed in the U-shaped bracket (2), two electric cylinders (11) are fixedly installed on the top of the U-shaped bracket (2), the bottom end of the electric cylinder (11) is fixed to the top of the cross bar (10), and a numerical display is fixedly installed on the top of the U-shaped bracket (2). The tensile force detection component (12) is shown in FIG. 8 . A sliding sleeve (13) is provided on the top of the tensile force detection component (8). The sliding sleeve (13) is slidably mounted on the cross bar (10). The cross bar (10) is penetrated by a rectangular through groove (14). A slider (15) is slidably penetrated in the rectangular through groove (14). The slider (15) is fixed in the sliding sleeve (13). A first screw rod (16) is threadedly penetrated on the slider (15). A first chamber (17) is provided on the cross bar (10). One end of the first screw rod (16) extends into the first chamber (17) and is fixedly mounted with a first bevel gear (18). A rotating rod (19) is rotatably mounted at the bottom of the cross bar (10). The top end of the rotating rod (19) extends into the first chamber (17) and is fixedly mounted with a second bevel gear (20). The second bevel gear (20) is meshed with the first bevel gear (18).

2. A construction engineering mortar bonding strength testing device according to claim 1, characterized in that: The base plate (1) further comprises two first slots (21), wherein the first slots (21) are provided at the top of the base plate (1), a card plate (22) is slidably mounted in the first slots (21), a second chamber (23) is provided on the base plate (1), the second chamber (23) is communicated with the two first slots (21), a same internal threaded barrel (24) is slidably penetrated on the two card plates (22), and a second screw rod (25) is internally threadedly mounted on the internal threaded barrel (24).

3. The construction engineering mortar bonding strength testing device according to claim 1 is characterized by: A first sliding groove is provided on both inner walls of the U-shaped bracket (2), a first limiting block is slidably installed in the first sliding groove, and the first limiting block is fixed to one end of the cross bar (10).

4. The construction engineering mortar bonding strength testing device according to claim 1 is characterized by: The numerical display component (12) is electrically connected to the tension detection component (8) via a wire, two first through holes are penetrated on the top inner wall of the U-shaped bracket (2), and the output rod of the electric cylinder (11) slides through the corresponding first through holes.

5. The construction engineering mortar bonding strength testing device according to claim 1 is characterized by: A second through hole is formed between the first chamber (17) and the rectangular through groove (14), and the first screw rod (16) rotates through the second through hole. A third through hole is formed on the inner wall of the bottom of the first chamber (17), and the rotating rod (19) rotates through the third through hole.

6. The construction engineering mortar bonding strength testing device according to claim 1, characterized in that: A second slot is formed through the top inner wall of the mortar test block sleeve (3), and the mortar test block (5) is adapted to fit into the second slot.

7. The construction engineering mortar bonding strength testing device according to claim 1 is characterized by: One side of the clamping sleeve (9) is open, and a third clamping slot is provided at the bottom of the clamping sleeve (9). The pull rod (7) is adapted to the third clamping slot. A pull plate is interactively installed in the clamping sleeve (9), and the pull plate is fixed to the top end of the pull rod (7).

8. The construction engineering mortar bonding strength testing device according to claim 2, characterized in that: The clamping plate (22) is penetrated with a circular hole, the internal threaded tube (24) slides through the two circular holes, a second sliding groove is opened on the inner wall of the bottom of the second chamber (23), a second limit block is slidably installed in the second sliding groove, the second limit block is fixed to the bottom of the internal threaded tube (24), a fourth through hole is penetrated on the inner wall of one side of the second chamber (23), and the second screw rod (25) rotates and penetrates the fourth through hole.

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