Concrete anti-cracking pressurizing device

Abstract

The utility model provides a concrete anti-crack pressurizing device, which relates to the technical field of concrete pressurization and comprises a main body and a pressurizing plate, a motor is fixedly connected to the center of the rear side of the bottom of the body and connected with a power source through a circuit. Guide rods are symmetrically and fixedly connected to the left side and the right side of the bottom of the main body, and a bottom supporting plate is further installed on the main body. A pressure plate A is connected with an adjusting plate through a connecting bolt of the adjusting plate, so that hydraulic equipment on a pressurizing plate can pressurize concrete in a space formed by a side plate, a composition plate and a connecting plate, bubbles in the concrete are destroyed, the compactness in the concrete is improved, a linkage block on the pressure plate A can connect the pressure plate A with a pressure plate B, and the pressure plate A and the pressure plate B are connected through the linkage block. The pressurizing range of the device is controlled, and the problems that part of existing concrete manufacturing devices cannot pressurize concrete blocks, and the cracking possibility of the concrete blocks is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete pressurization, and in particular to a concrete anti-cracking pressurization device. Background Art

[0002] Concrete blocks are one of the main materials for building construction. When concrete blocks are manufactured, molds are needed to limit them to facilitate the molding of concrete blocks. However, some existing concrete manufacturing devices cannot pressurize concrete blocks, cannot improve the tightness between concrete, and reduce the possibility of cracking of concrete blocks. Utility Model Content

[0003] The disclosed embodiment relates to a concrete anti-cracking pressurizing device, which is convenient for the public to pressurize concrete and improve the tightness between concrete.

[0004] In a first aspect of the present disclosure, a concrete anti-cracking pressurizing device is provided, which specifically comprises: a main body and a pressurizing plate; a motor is fixedly connected to the center of the bottom rear side of the main body, and the motor circuit is connected to a power supply; guide rods are symmetrically fixedly connected to the left and right sides of the bottom of the main body, and a bottom support plate is also installed on the main body; guide holes are symmetrically provided on the left and right sides of the bottom support plate, and the guide rods of the main body are slidably connected inside the guide holes of the bottom support plate, and a threaded hole is provided at the center of the rear side of the bottom support plate; the left and right sides of the main body are symmetrically rotatably connected to the limit rods, and a rotating handle is fixedly connected to the outer side of the limit rod; the limit rod is provided with threads, and a limit plate is installed on the limit rod; the left and right sides of the top of the main body are symmetrically fixedly connected to A support rod, and a threaded hole is opened at the center of the main body support rod; a square hole is symmetrically opened on the main body support rod, and the square holes of the main body support rod are respectively located at the upper and lower sides of the threaded hole of the main body support rod; the top of the main body is symmetrically installed with side panels, and through holes are opened at the centers of the left and right sides of the side panels, and a fixing rod is slidably connected inside the through holes of the side panels; the fixing rod is provided with threads, and nuts are respectively threadedly connected at both ends of the fixing rod, and the inner sides of the nuts of the fixing rod are respectively fitted with the outer surfaces of the side panels; square holes are symmetrically opened on the left and right sides of the side panels, and the square holes of the side panels are respectively located at the upper and lower sides of the through holes at the center of the side panels; a guide rod is slidably connected inside the square hole of the side panel, and the guide rod A clamping block is connected, and the guide rod is also slidably connected to the square hole of the main body support rod; a combined plate is also installed on the top of the main body, and the combined plate is divided into two pieces, and connecting grooves are respectively opened on the right side of the combined plate; a connecting plate is also installed between the two combined plates, and connecting grooves are respectively opened on the left and right sides of the connecting plate; a pressurizing column is fixedly connected to the center of the top of the pressure plate, and the pressure column of the pressure plate is connected to the hydraulic equipment; through holes are opened around the pressure plate in a surrounding shape, and an adjustment plate is installed at the bottom of the pressure plate; threaded holes are opened on the adjustment plate in a surrounding shape, and the internal threads of the threaded holes of the adjustment plate are connected to connecting bolts; a pressure plate A is installed at the bottom of the adjustment plate, and a threaded hole is opened on the top of the pressure plate A in a surrounding shape, and The threaded hole of the pressure plate A is internally threadedly connected with a connecting bolt of the adjusting plate; a feed port is provided at the center of the pressure plate A, and a sealing plug is installed inside the feed port of the pressure plate A; linkage holes are provided in a circumferential shape around the pressure plate A, and threaded holes are also provided in a circumferential shape around the pressure plate A, and the threaded hole of the pressure plate A is located at the center of the linkage hole of the pressure plate A; a pressure plate B is installed on the outside of the pressure plate A, and a synchronization hole is provided in a circumferential shape on the pressure plate B, and the outside of the pressure plate A is connected to the side plate, the combination plate and the connecting plate; a linkage block is slidably connected inside the synchronization hole of the pressure plate B, and a through hole is provided in a circumferential shape on the top of the pressure plate B, and the outside of the pressure plate B is connected to the side plate, the combination plate and the connecting plate;

[0005] A threaded rod is fixedly connected to the motor shaft of the motor, and the threaded rod of the motor shaft of the motor is threadedly connected to the threaded hole of the bottom support plate;

[0006] The limit plate is provided with a threaded hole, and the threaded hole of the limit plate is internally threadedly connected to the limit rod, and the top of the limit plate is connected to the bottom of the bottom support plate;

[0007] A threaded hole is provided at the center of the outer side of the clamping block, and a fixing bolt is threadedly connected inside the threaded hole of the clamping block, and the top of the fixing bolt of the clamping block is in contact with the surface of the guide rod.

[0008] In at least some embodiments, the clamping block has threaded holes on its upper and lower sides respectively, and positioning bolts are threadedly connected inside the threaded holes on its upper and lower sides, and the other ends of the positioning bolts of the clamping block are fittedly connected to the combination plate and the connecting plate.

[0009] In at least some embodiments, the connection grooves of the combined plates are connected to each other, and the connection grooves of the combined plates are respectively connected to the connection grooves on both sides of the connection plates.

[0010] In at least some embodiments, the top of the adjustment plate is fixedly connected with a threaded rod in a surrounding shape, and the threaded rod of the adjustment plate is slidably connected inside the through hole of the pressure plate; a nut is threadedly connected to the threaded rod of the adjustment plate, and the nut of the threaded rod of the adjustment plate is respectively fitted and connected on the upper and lower sides of the through hole of the pressure plate.

[0011] In at least some embodiments, the linkage block is also slidably connected to the inside of the linkage hole of the pressure plate A, and a through hole is opened at the center of the linkage block; a linkage rod is rotatably connected to the inside of the through hole of the linkage block, and the linkage rod of the linkage block is provided with a thread, and the linkage rod of the linkage block is threadedly connected to the inside of the threaded holes around the pressure plate A.

[0012] In at least some embodiments, a sealing block is slidably connected to the inside of the synchronization hole of the pressure plate B, and the inner side of the sealing block fits the outer side of the linkage block; a threaded hole is opened on the sealing block, and the internal thread of the threaded hole of the sealing block is connected to a sealing bolt, and the sealing bolt of the sealing block is slidably connected to the inside of the through hole at the top of the pressure plate B.

[0013] The utility model provides a concrete anti-cracking pressurizing device, which has the following beneficial effects:

[0014] In the present invention, the side panels are installed on the main body through the sliding connection between the square holes on the main support rod and the guide rod, and the sliding connection between the guide rod and the square holes of the side panels. Then, the side panels are pressed inwardly by the nuts on both sides of the fixing rod to fix the combined panels and the connecting panels on the inner sides of the side panels. The restricted area formed by the combined panels and the connecting panels can also be adjusted by pulling out the connecting panels, which is convenient for the staff to produce another type of concrete blocks, thereby improving the application scope of the device. A clamping block is also installed on the guide rod, and the staff can further limit the position of the combined panels and the connecting panels through the positioning bolts on the clamping block, thereby improving the firmness of the space formed by the side panels, the combined panels and the connecting panels.

[0015] In addition, the pressure column of the pressure plate is connected to the hydraulic equipment, and then the pressure plate is connected to the adjusting plate. The nut of the threaded rod at the top of the adjusting plate can adjust the position of the pressure plate, which is convenient for the staff to adjust according to the thickness of the concrete block, and then the pressure plate A is connected to the adjusting plate through the connecting bolts of the adjusting plate, so that the hydraulic equipment on the pressure plate can pressurize the concrete in the space composed of the side plate, the combined plate and the connecting plate, destroy the bubbles in the concrete, and improve the tightness of the concrete. The linkage block on the pressure plate A can connect the pressure plate A with the pressure plate B to control the pressurization range of the device, which is convenient for the staff to adjust according to the model of concrete. Finally, the bottom support plate is driven to move by the threaded rod of the motor shaft of the electric motor to discharge the formed concrete block from the inside of the device, and a limit plate is also installed on the bottom support plate to improve the stability of the bottom support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 The overall axial schematic diagram of the present application is shown;

[0020] Figure 2 This application shows Figure 1 Schematic diagram of the viewing angle axis below;

[0021] Figure 3 A schematic diagram of the main axis view of the present application is shown;

[0022] Figure 4 This application shows Figure 3 A schematic diagram of the enlarged axial view of the middle A area;

[0023] Figure 5The side panels, combined panels and connecting panels of the present application are shown in an axial schematic view;

[0024] Figure 6 A schematic diagram of the axis view of the pressure plate of the present application is shown.

[0025] Reference numerals list

[0026] 1. Main body; 101. Motor; 102. Bottom support plate; 103. Limit rod; 1031. Limit plate;

[0027] 2. Side plate; 201. Fixed rod; 202. Guide rod; 2021. Clamping block;

[0028] 3. Combined plate; 301. Connecting plate;

[0029] 4. Pressure plate;

[0030] 5. Adjustment plate;

[0031] 6. Pressure plate A;

[0032] 7. Pressure plate B; 701. Linkage block; 702. Sealing block. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution of the practical embodiment will be clearly and completely described below in conjunction with the drawings of the practical embodiment. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the described practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0034] Example 1: Please refer to Figures 1 to 6 :

[0035] The utility model proposes a concrete anti-cracking pressurizing device, comprising: a main body 1 and a pressurizing plate 4; a motor 101 is fixedly connected to the center of the rear side of the bottom of the main body 1, and the line of the motor 101 is connected to the power supply; the left and right sides of the bottom of the main body 1 are symmetrically fixedly connected with guide rods, and a bottom support plate 102 is also installed on the main body 1; the left and right sides of the bottom support plate 102 are symmetrically provided with guide holes, and the guide holes of the bottom support plate 102 are slidably connected with the guide rods of the main body 1, and a threaded hole is opened at the center of the rear side of the bottom support plate 102; the left and right sides of the main body 1 are symmetrically rotatably connected with the limit rod 103, and the outer side of the limit rod 103 is fixedly connected with a rotating handle; the limit rod 103 is provided with a thread, and a limit plate 1031 is installed on the limit rod 103 ; The left and right sides of the top of the main body 1 are symmetrically fixedly connected with support rods, and a threaded hole is opened at the center of the support rod of the main body 1; square holes are opened symmetrically on the support rod of the main body 1, and the square holes of the support rod of the main body 1 are respectively located on the upper and lower sides of the threaded hole of the support rod of the main body 1; the top of the main body 1 is symmetrically installed with side panels 2, and through holes are opened at the centers of the left and right sides of the side panels 2, and the inside of the through holes of the side panels 2 is slidably connected with fixing rods 201; the fixing rods 201 are provided with threads, and nuts are respectively threadedly connected at both ends of the fixing rods 201, and the inner sides of the nuts of the fixing rods 201 are respectively attached to the outer surfaces of the side panels 2; square holes are opened symmetrically on the left and right sides of the side panels 2, and the square holes of the side panels 2 are respectively located at the center of the side panels 2 The upper and lower sides of the through hole; the guide rod 202 is slidably connected inside the square hole of the side plate 2, and the clamping block 2021 is slidably connected to the guide rod 202, and the guide rod 202 is also slidably connected to the square hole of the support rod of the main body 1; a combination plate 3 is also installed on the top of the main body 1, and the combination plate 3 is divided into two pieces, and the right sides of the combination plate 3 are respectively provided with connecting grooves; a connecting plate 301 is also installed between the two combination plates 3, and the left and right sides of the connecting plate 301 are respectively provided with connecting grooves; a pressurizing column is fixedly connected to the top center of the pressure plate 4, and the pressurizing column of the pressure plate 4 is connected to the hydraulic equipment; through holes are opened around the pressure plate 4, and an adjustment plate 5 is installed at the bottom of the pressure plate 4; threaded holes are opened on the adjustment plate 5 in a surrounding shape, and the adjustment plate 5, the internal threads of the threaded holes are connected with connecting bolts; a pressure plate A6 is installed at the bottom of the adjusting plate 5, and a threaded hole is opened in a circumferential shape on the top of the pressure plate A6, and the connecting bolts of the adjusting plate 5 are connected with threads in the threaded holes of the pressure plate A6; a feed port is opened at the center of the pressure plate A6, and a sealing plug is installed inside the feed port of the pressure plate A6; linkage holes are opened in a circumferential shape around the pressure plate A6, and threaded holes are also opened in a circumferential shape around the pressure plate A6, and the threaded holes of the pressure plate A6 are located at the center of the linkage holes of the pressure plate A6; a pressure plate B7 is installed on the outside of the pressure plate A6, and a synchronization hole is opened in a circumferential shape on the pressure plate B7, and the outside of the pressure plate A6 is connected with the side plate 2, the combination plate 3 and the connecting plate 301;The synchronous hole of the pressure plate B7 is slidably connected with the linkage block 701, and the top of the pressure plate B7 is provided with a through hole in a circumferential shape, and the outer side of the pressure plate B7 is connected with the side plate 2 and the combination plate 3 and the connecting plate 301. The motor shaft of the motor 101 is fixedly connected with a threaded rod, and the threaded rod of the motor shaft of the motor 101 is threadedly connected with the threaded hole of the bottom support plate 102; a threaded hole is provided on the limit plate 1031, and the threaded hole of the limit plate 1031 is internally threadedly connected with the limit rod 103, and the top of the limit plate 1031 is connected with the bottom of the bottom support plate 102; the clamping block 202 1, a threaded hole is provided at the center of the outer side of the clamping block 2021, and a fixing bolt is threadedly connected inside the threaded hole of the clamping block 2021, and the top of the fixing bolt of the clamping block 2021 fits the surface of the guide rod 202; threaded holes are provided on the upper and lower sides of the clamping block 2021, and positioning bolts are threadedly connected inside the threaded holes on the upper and lower sides of the clamping block 2021, and the other end of the positioning bolt of the clamping block 2021 fits and connects to the combination plate 3 and the connecting plate 301; the connecting grooves of the combination plate 3 are connected to each other, and the connecting grooves of the combination plate 3 are respectively connected to the connecting grooves on both sides of the connecting plate 301.;

[0036] In the disclosed embodiment, the side panel 2 is installed on the main body 1 through the sliding connection between the square hole on the support rod of the main body 1 and the guide rod 202, and the sliding connection between the guide rod 202 and the square hole of the side panel 2, and then the side panel 2 is pressed inward by the nuts on both sides of the fixing rod 201 to fix the combined panel 3 and the connecting plate 301 on the inner side of the side panel 2, and the restricted area formed by the combined panel 3 and the connecting plate 301 can also be adjusted by pulling out the connecting plate 301, which is convenient for the staff to produce another type of concrete block and improve the application range of the device, and a clamping block 2021 is also installed on the guide rod 202, and the staff can further limit the position of the combined panel 3 and the connecting plate 301 through the positioning bolts on the clamping block 2021, thereby improving the firmness of the space formed by the side panel 2, the combined panel 3 and the connecting plate 301.

[0037] Embodiment 2, on the basis of embodiment 1, the top of the adjusting plate 5 is fixedly connected with a threaded rod in a surrounding shape, and the threaded rod of the adjusting plate 5 is slidably connected to the inside of the through hole of the pressure plate 4; the threaded rod of the adjusting plate 5 is threadedly connected with a nut, and the nuts of the threaded rod of the adjusting plate 5 are respectively fitted and connected to the upper and lower sides of the through hole of the pressure plate 4; the linkage block 701 is also slidably connected to the inside of the linkage hole of the pressure plate A6, and a through hole is opened at the center of the linkage block 701; a linkage rod is rotatably connected to the inside of the through hole of the linkage block 701, and the linkage rod of the linkage block 701 is provided with threads, and the linkage rod of the linkage block 701 is threadedly connected to the inside of the threaded holes around the pressure plate A6; a sealing block 702 is also slidably connected to the inside of the synchronization hole of the pressure plate B7, and the inner side of the sealing block 702 fits the outer side of the linkage block 701; a threaded hole is opened on the sealing block 702, and the inner thread of the threaded hole of the sealing block 702 is threadedly connected with a sealing bolt, and the sealing bolt of the sealing block 702 is slidably connected to the pressure plate The inside of the through hole at the top of B7; the pressure column of the pressure plate 4 is connected to the hydraulic equipment, and then the pressure plate 4 is connected to the adjusting plate 5, and the nut of the threaded rod at the top of the adjusting plate 5 can adjust the position of the pressure plate 4, which is convenient for the staff to adjust according to the thickness of the concrete block, and then the pressure plate A6 is connected to the adjusting plate 5 through the connecting bolts of the adjusting plate 5, so that the hydraulic equipment on the pressure plate 4 can pressurize the concrete in the space composed of the side plate 2, the combined plate 3 and the connecting plate 301, destroy the bubbles in the concrete, and improve the compactness of the concrete. Moreover, the linkage block 701 on the pressure plate A6 can connect the pressure plate A6 with the pressure plate B7 to control the pressurization range of the device, which is convenient for the staff to adjust according to the model of concrete. Finally, the threaded rod of the motor shaft of the motor 101 drives the bottom support plate 102 to move, and the formed concrete block is discharged from the inside of the device, and a limit plate 1031 is also installed on the bottom support plate 102 to improve the stability of the bottom support plate 102.

[0038] The working principle of this embodiment is as follows: first, the side panel 2 is installed on the main body 1 through the guide rod 202, and then the side panel 2 is pressed inward by the nuts on both sides of the fixing rod 201, so that the combined panel 3, the connecting panel 301 and the side panel 2 form a forming space, and this forming space can also be adjusted by continuing to adjust the position of the nuts pressing the side panel 2 and the combined panel 3 after the connecting panel 301 is withdrawn, so that it is convenient for the staff to produce another type of concrete block, and the staff can further limit the position of the combined panel 3 and the connecting panel 301 through the positioning bolts on the clamping block 2021, so as to improve the firmness of the forming space formed by the side panel 2, the combined panel 3 and the connecting panel 301;

[0039] Then, the pressure column of the pressure plate 4 is connected to the hydraulic equipment, and the nut of the threaded rod at the top of the adjusting plate 5 is used to adjust the position of the pressure plate 4, so that the staff can adjust it according to the thickness of the concrete block. Then, the pressure plate A6 is connected to the adjusting plate 5, so that the hydraulic equipment on the pressure plate 4 can pressurize the concrete in the molding space composed of the side plate 2, the combined plate 3 and the connecting plate 301, and then the concrete is poured into the molding space composed of the side plate 2, the combined plate 3 and the connecting plate 301 through the feed port on the pressure plate A6. The linkage block 701 on the pressure plate A6 can connect the pressure plate A6 with the pressure plate B7 to control the pressurization range of the device, so that the staff can adjust it according to the model of concrete. Finally, the bottom support plate 102 is driven to move by the threaded rod of the motor shaft of the motor 101 to discharge the molded concrete block from the inside of the device, and the staff can rotate the limit rod 103 to adjust the position of the limit plate 1031 to improve the stability of the bottom support plate 102.

[0040] In this article, there are a few points to note:

[0041] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0042] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0043] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A concrete anti-cracking pressurizing device, comprising: The main body (1) and the pressure plate (4) are characterized in that: a motor (101) is fixedly connected to the center of the rear side of the bottom of the main body (1), and the motor (101) circuit is connected to a power supply; guide rods are symmetrically fixedly connected to the left and right sides of the bottom of the main body (1), and a bottom support plate (102) is also installed on the main body (1); guide holes are symmetrically provided on the left and right sides of the bottom support plate (102), and the guide rods of the main body (1) are slidably connected inside the guide holes of the bottom support plate (102), and a threaded hole is provided at the center of the rear side of the bottom support plate (102); the left and right sides of the main body (1) are symmetrically rotatably connected to the limit rods (103), and the outer side of the limit rods (103) is fixedly connected to a rotating handle; The limiting rod (103) is provided with a thread, and a limiting plate (1031) is installed on the limiting rod (103); the left and right sides of the top of the main body (1) are symmetrically fixedly connected with support rods, and a threaded hole is opened at the center of the support rod of the main body (1); square holes are opened symmetrically on the support rod of the main body (1), and the square holes of the support rod of the main body (1) are respectively located at the upper and lower sides of the threaded hole of the support rod of the main body (1); the top of the main body (1) is symmetrically installed with side plates (2), and through holes are opened at the center of the left and right sides of the side plates (2), and the inside of the through holes of the side plates (2) is slidably connected with a fixing rod (201); the fixing rod (201) is provided with a thread, and the two ends of the fixing rod (201) are respectively The fixing rod (201) is threadedly connected with a nut, and the inner side of the nut of the fixing rod (201) is respectively in contact with the outer surface of the side plate (2); the left and right sides of the side plate (2) are respectively symmetrically provided with square holes, and the square holes of the side plate (2) are respectively located at the upper and lower sides of the through hole at the center of the side plate (2); the square hole of the side plate (2) is slidably connected with a guide rod (202), and the guide rod (202) is slidably connected with a clamping block (2021), and the guide rod (202) is also slidably connected to the square hole of the support rod of the main body (1); a combination plate (3) is also installed on the top of the main body (1), and the combination plate (3) is divided into two pieces, and the right sides of the combination plate (3) are respectively provided with connection grooves; the two combination plates (3 ) are also installed between the two ends of the pressure plate (301), and the left and right sides of the connecting plate (301) are respectively provided with connecting grooves; a pressure column is fixedly connected to the center of the top of the pressure plate (4), and the pressure column of the pressure plate (4) is connected to the hydraulic equipment; a through hole is opened in a circumferential shape around the pressure plate (4), and an adjustment plate (5) is installed at the bottom of the pressure plate (4); a threaded hole is opened in a circumferential shape on the adjustment plate (5), and the internal thread of the threaded hole of the adjustment plate (5) is connected with a connecting bolt; a pressure plate A (6) is installed at the bottom of the adjustment plate (5), and a threaded hole is opened in a circumferential shape on the top of the pressure plate A (6), and the internal thread of the threaded hole of the pressure plate A (6) is connected with the connecting bolt of the adjustment plate (5);A feed port is provided at the center of the pressure plate A (6), and a sealing plug is installed inside the feed port of the pressure plate A (6); a linkage hole is provided around the pressure plate A (6) in a circumferential shape, and a threaded hole is provided around the pressure plate A (6), and the threaded hole of the pressure plate A (6) is located at the center of the linkage hole of the pressure plate A (6); a pressure plate B (7) is installed on the outer side of the pressure plate A (6), and a synchronization hole is provided on the pressure plate B (7) in a circumferential shape, and the outer side of the pressure plate A (6) is connected to the side plate (2), the combination plate (3) and the connecting plate (301); a linkage block (701) is slidably connected inside the synchronization hole of the pressure plate B (7), and a through hole is provided on the top of the pressure plate B (7) in a circumferential shape, and the outer side of the pressure plate B (7) is connected to the side plate (2), the combination plate (3) and the connecting plate (301). ; 2. A concrete anti-cracking pressurizing device according to claim 1, characterized in that: A threaded rod is fixedly connected to the motor shaft of the motor (101), and the threaded rod of the motor shaft of the motor (101) is threadedly connected to the threaded hole of the bottom support plate (102).

3. A concrete anti-cracking pressurizing device according to claim 1, characterized in that: The limiting plate (1031) is provided with a threaded hole, and the threaded hole of the limiting plate (1031) is internally threadedly connected to the limiting rod (103), and the top of the limiting plate (1031) is connected to the bottom of the bottom supporting plate (102).

4. A concrete anti-cracking pressurizing device according to claim 1, characterized in that: A threaded hole is provided at the center of the outer side of the clamping block (2021), and a fixing bolt is threadedly connected inside the threaded hole of the clamping block (2021), and the top of the fixing bolt of the clamping block (2021) is in contact with the surface of the guide rod (202).

5. A concrete anti-cracking pressurizing device according to claim 1, characterized in that: The clamping block (2021) is provided with threaded holes on the upper and lower sides respectively, and the threaded holes on the upper and lower sides of the clamping block (2021) are internally threadedly connected with positioning bolts, and the other ends of the positioning bolts of the clamping block (2021) are fitted and connected to the combination plate (3) and the connecting plate (301).

6. A concrete anti-cracking pressurizing device according to claim 1, characterized in that: The connection grooves of the combined plates (3) are connected to each other, and the connection grooves of the combined plates (3) are respectively connected to the connection grooves on both sides of the connection plate (301).

7. A concrete anti-cracking pressurizing device according to claim 1, characterized in that: The top of the adjustment plate (5) is fixedly connected with a threaded rod in a surrounding shape, and the threaded rod of the adjustment plate (5) is slidably connected to the inside of the through hole of the pressure plate (4); a nut is threadedly connected to the threaded rod of the adjustment plate (5), and the nut of the threaded rod of the adjustment plate (5) is respectively fitted and connected to the upper and lower sides of the through hole of the pressure plate (4).

8. The concrete anti-cracking pressurizing device according to claim 1, characterized in that: The linkage block (701) is also slidably connected to the linkage hole of the pressure plate A (6), and a through hole is opened at the center of the linkage block (701); a linkage rod is rotatably connected to the through hole of the linkage block (701), and the linkage rod of the linkage block (701) is provided with threads, and the linkage rod of the linkage block (701) is threadedly connected to the inside of the threaded holes around the pressure plate A (6).

9. A concrete anti-cracking pressurizing device according to claim 1, characterized in that: A sealing block (702) is also slidably connected to the interior of the synchronization hole of the pressure plate B (7), and the inner side of the sealing block (702) fits the outer side of the linkage block (701); a threaded hole is opened on the sealing block (702), and the inner thread of the threaded hole of the sealing block (702) is connected to a sealing bolt, and the sealing bolt of the sealing block (702) is slidably connected to the interior of the through hole at the top of the pressure plate B (7).

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