A dynamic capture device for concrete construction
By deploying dynamic capture devices in concrete construction, real-time monitoring of construction dynamics and identifying illegal demolition behaviors, the problem of lack of early dismantling of formwork in the existing technology has been solved, and the efficiency and safety of construction management have been improved.
Patent Information
- Application Number
- CN202411827100.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2044-12-12
AI Technical Summary
There is a lack of effective monitoring of the formwork removal in the existing concrete construction, which may cause quality accidents such as insufficient concrete strength and deformation or fracture.
A dynamic capture device is designed, including the first and second mounting seats, limiting prisms, clamping unit, fixed support box and elastic pressing assembly. By setting up a pressing alarm unit and a removal alarm unit, when the mold is removed before the mold removal time is reached or when the fixed support box is removed, the alarm light is turned on, and construction dynamics are monitored in real time and illegal mold removal behavior is identified.
Effectively identify and prevent illegal demolition, improve the efficiency and safety of construction management, and reduce the risk of safety accidents caused by illegal operations.
Smart Images

Figure CN119308509B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of concrete construction, and in particular to a dynamic capture device used for concrete construction. Background Art
[0002] In current construction, the date of removal of the formwork for cast-in-place concrete structural components depends mainly on the strength of the concrete, the purpose of each formwork, the nature of the structure, and the temperature of the concrete during curing and hardening. After pouring, concrete undergoes a solidification process, where cement and water react chemically to form a gel, which gradually hardens and develops strength. Within 7 to 14 days after construction, the strength increases rapidly, then slows down, and usually reaches the expected strength in 28 days.
[0003] Timely formwork removal allows the removed formwork to be used immediately in the construction of the next flow section. Therefore, early formwork removal not only improves the formwork utilization rate, but also reduces the amount of formwork used. However, if the formwork is removed too early, the concrete will be unable to bear its own weight due to insufficient strength or will be deformed or even broken by external forces, causing major quality accidents. In existing concrete construction, there is a lack of monitoring of early formwork removal, which is not convenient for monitoring the pouring formwork during concrete construction, and is therefore likely to bring hidden dangers to the safety of later buildings. Summary of the invention
[0004] The purpose of the present invention is to provide a dynamic capture device for concrete construction to solve one or more technical problems existing in the above-mentioned background technology.
[0005] To achieve this object, the present invention adopts the following technical solutions:
[0006] A dynamic capture device for concrete construction, comprising a first mounting seat, a second mounting seat, a limiting prism, a clamping unit, and a fixed support box, wherein the second mounting seat is arranged on the upper side of the first mounting seat, one end of the limiting prism is slidably matched with the inner side of the second mounting seat, the other end of the limiting prism is detachably connected to the first mounting seat through the clamping unit, the fixed support box is fixed to one side of the second mounting seat, an elastic pressing component is arranged in the fixed support box, the telescopic end of the elastic pressing component is abutted against one side of the limiting prism, a pressing alarm unit is also arranged on one side of the limiting prism, an alarm light is arranged at one end of the first mounting seat, a removal alarm unit matched with the fixed support box is arranged in the limiting prism, and the pressing alarm unit and the removal alarm unit are both electrically connected to the alarm light;
[0007] The first mounting seat and the second mounting seat are respectively fixedly mounted on two casting templates, and when the first mounting seat is separated from the second mounting seat, the second mounting seat slides in a direction away from the first mounting seat, so that the elastic pressing component moves and touches the pressing alarm unit, and the pressing alarm unit is controlled to turn on after being touched;
[0008] When the fixed support box is separated from the second mounting seat, the removal alarm unit controls the alarm light to turn on.
[0009] Preferably, it also includes a slider, a first groove is opened in the second mounting seat, one end of the limiting prism is inserted into the first groove, a first slide groove is opened on one side of the limiting prism, a first through hole is opened on one side of the second mounting seat, the slider is arranged in the first through hole, the cross-sections of the first slide groove and the slider are both isosceles trapezoids, one end of the slider is against the telescopic end of the elastic pressing component, and the other end of the slider corresponds to the first slide groove.
[0010] Preferably, the press alarm unit includes a first switch, a first pressing plate, a first compression spring and a first movable plate, the limiting prism is provided with a second groove penetrating the top and a second slide groove penetrating the top and one side, the second slide groove is located above the first slide groove, a second through hole communicating laterally with the second groove is provided between the second groove and the second slide groove, the first switch is fixed in the second slide groove, the first pressing plate is slidably arranged in the second slide groove, the first compression spring is arranged on both sides of the first switch, the first compression spring is abutted against the first pressing plate, one end of the first movable plate is connected to the first pressing plate, the other end of the first movable plate is slidably matched with the second through hole, and the first switch is electrically connected to the alarm light.
[0011] Preferably, it also includes an electromagnet, a second switch and an iron block, the end of the first movable plate passes through the second through hole, the iron block is arranged at the end of one of the first movable plates, the electromagnet is arranged in the second groove, the electromagnet and the iron block are opposite to each other up and down, the control board is arranged in the second groove, the second switch is arranged at the bottom of the control board, the second switch is electrically connected to the electromagnet, the second switch is fixed to the second groove, the second switch is used to control the power off of the electromagnet, and an elastic sliding limit mechanism cooperating with the control board is provided in the second groove.
[0012] Preferably, the sliding limiting mechanism comprises a second movable plate, a first guide block and an elastic compression unit, the second movable plate is slidably arranged in the second groove, the control plate is arranged on the second movable plate, a support plate is arranged on the top of the second movable plate, the support plate contacts the inner wall of the first groove, a first guide groove is opened on one side of the second movable plate, a first guide block is arranged in the second groove, the first guide block is slidably matched with the first guide groove, the cross sections of the first guide groove and the first guide block are both T-shaped, the elastic compression unit is arranged in the second groove, and the telescopic end of the elastic compression unit abuts against the second movable plate;
[0013] The elastic compression unit includes a first fixed plate and a second compression spring. The first fixed plate is symmetrically arranged on both sides of the second movable plate. The second compression spring abuts against the bottom of the first fixed plate and the bottom of the second groove.
[0014] Preferably, the removal alarm unit includes a second pressing plate, a third switch and an elastic stretching unit, an insertion rod is provided at the end of the fixed support box, a third through hole corresponding to the insertion rod is provided on one side of the second mounting seat, a control chamber is provided in the limiting prism, the third switch is provided on a side of the control chamber close to the fixed support box, the third switch is electrically connected to the alarm light, the second pressing plate is slidably arranged in the control chamber, a fourth through hole communicating with the control chamber is provided on one side of the limiting prism, and a fourth through hole communicating with the fourth through hole is provided on one side of the second pressing plate Corresponding to the movable column, the insertion rod passes through the third through hole and contacts the movable column, and an elastic stretching unit is also provided on one side of the second pressing plate, and the elastic stretching unit includes a fixed column and a first stretching spring, and the fixed column is arranged on one side of the second pressing plate, and the first stretching spring is sleeved on the outside of the fixed column, and the two ends of the first stretching spring are respectively connected to the inner wall of the control chamber and the second pressing plate, and the fixing unit includes a mounting plate and bolts, and the mounting plate is arranged on the outside of the fixed support box, and the mounting plate is connected to the second mounting seat by the bolts.
[0015] Preferably, the elastic pressing assembly includes a movable seat, an adjustment plate, and a third compression spring. The movable seat and the adjustment plate are arranged front and back in the fixed support box. A connecting block is provided on one side of the movable seat, and the connecting block corresponds to the first through hole. The connecting block is connected to the slider. The third compression spring is arranged between the adjustment plate and the movable seat. A second guide groove is opened on the inner side of the fixed support box, and second guide blocks are provided on both sides of the movable seat and the adjustment plate. The second guide block slides in cooperation with the second guide groove.
[0016] Preferably, the fixed support box is provided with an adjuster that cooperates with the adjusting plate, and the adjuster includes a turntable, a lead screw, a movable plate, a first positioning column, a second tension spring and a protective sleeve, one end of the lead screw is connected to the turntable through a shaft sleeve, the adjusting plate is provided with a threaded hole, the lead screw is engaged with the threaded hole, the other end of the fixed support box is provided with a protective sleeve, the movable plate, the second tension spring and the turntable are arranged in the protective sleeve front and back, the two ends of the second tension spring are respectively connected to the movable plate and the turntable, one end of the first positioning column is connected to the movable plate, the turntable is provided with a fifth through hole corresponding to the first positioning column, the fixed support box is provided with a positioning groove corresponding to the first positioning column, the first positioning column passes through the fifth through hole and the positioning groove in sequence, and the movable plate is also provided with a first handle.
[0017] Preferably, the clamping unit includes a second fixing plate, a second positioning column, a fixing disk and a third tension spring, a rectangular hole is formed on the first mounting seat, the bottom end of the limiting prism passes through the rectangular hole, the second fixing plate is arranged at the bottom end of the limiting prism, a second handle is provided on the second fixing plate, a positioning hole is formed on one side of the limiting prism, a sixth through hole communicating with the rectangular hole is formed on the first fixing seat, the second positioning column passes through the sixth through hole and the positioning hole in sequence, and both ends of the third tension spring are respectively connected to the second positioning column and the fixing disk.
[0018] The beneficial effects of the present invention are as follows: the first mounting seat and the second mounting seat are respectively mounted on the two casting templates to be monitored, and by setting a pressing alarm unit, when the demolding is not timed, the two templates move relative to each other to make the first mounting seat move away from the second mounting seat, and at the same time the elastic pressing component moves and touches the pressing alarm unit to turn on the alarm light, so as to facilitate timely discovery of illegal demolding behavior; by setting a removal alarm unit, when the fixed support box is separated from the second mounting seat, the alarm light is turned on to monitor the process of removing the fixed support box, even if the operator avoids the contact between the elastic pressing component and the pressing alarm unit by removing the fixed support box, the alarm light will be turned on to ensure that illegal demolding behavior is identified.
[0019] Deploying the monitoring device of the present invention in concrete construction can monitor the construction dynamics in real time, effectively identify and prevent illegal formwork removal, improve the efficiency and safety of construction management, and reduce the risk of safety accidents caused by illegal operations. Compared with the traditional manual inspection method, the present invention can not only automatically identify illegal behaviors through mechanical means, but also be easy to install and disassemble, which is convenient for on-site construction personnel to quickly deploy and recycle. The modular and detachable design concept is more suitable for actual construction scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings further illustrate the present invention, but the contents in the accompanying drawings do not constitute any limitation to the present invention.
[0021] Figure 1 It is a schematic diagram of the overall structure of one embodiment of the present invention;
[0022] Figure 2 is a schematic structural diagram of a second mounting base in section according to one embodiment of the present invention;
[0023] Figure 3 is a schematic structural diagram of an elastic sliding limit mechanism of one embodiment of the present invention;
[0024] Figure 4 is a schematic structural diagram of a cutaway portion of a limiting prism in one embodiment of the present invention;
[0025] Figure 5 is a schematic structural diagram of a second movable plate in section according to one embodiment of the present invention;
[0026] Figure 6 is a schematic structural diagram of a second pressing plate in one embodiment of the present invention;
[0027] Figure 7 is a schematic structural diagram of a fixed support box cutaway of one embodiment of the present invention;
[0028] Figure 8 is a schematic structural diagram of an adjustment plate in one embodiment of the present invention;
[0029] Fig. 9 is a schematic structural diagram of a turntable in one embodiment of the present invention;
[0030] Fig.10 is a structural schematic diagram of a card connection unit in one embodiment of the present invention;
[0031] Fig.11 yes Figure 3 A partial enlarged schematic diagram of .
[0032] In the figure: 1, first mounting seat; 2, second mounting seat; 3, limiting prism; 4, first groove; 5, first slide groove; 6, slider; 7, first through hole; 8, fixed support box; 9, second slide groove; 10, first pressing plate; 11, first switch; 12, second groove; 13, first movable plate; 14, control plate; 15, second switch; 16, first compression spring; 17, warning light; 18, second movable plate; 19, iron block; 20, support plate; 21, second through hole; 22, first guide groove; 23, first guide block; 24, first fixed plate;
[0033] 25. second compression spring; 26. control chamber; 27. plug rod; 28. third through hole; 29. second pressing plate; 30. third switch; 31. fourth through hole; 32. movable column; 34. first tension spring; 35. movable seat; 36. connecting block; 37. adjusting plate; 38. third compression spring; 39. turntable; 40. screw rod; 41. bushing; 42. movable plate; 43. first positioning column; 44. second tension spring; 45. fifth through hole; 46. first handle; 47. positioning groove; 48. protective cover; 49. mounting plate; 50. bolt; 51. second guide groove; 52. second guide block; 53. second fixing plate; 54. rectangular hole; 55. positioning hole; 56. second positioning column; 57. fixing plate; 58. third tension spring; 59. sixth through hole; 60. second handle; 61. electromagnet. DETAILED DESCRIPTION
[0034] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.
[0035] A dynamic capture device for concrete construction in this embodiment is shown in the attached Figure 1-4 , 11, the removal alarm unit is electrically connected to the alarm light;
[0036] The first mounting seat 1 and the second mounting seat 2 are fixedly mounted on two casting templates respectively. When the first mounting seat 1 is separated from the second mounting seat 2, the second mounting seat 2 slides in a direction away from the first mounting seat 1, so that the elastic pressing component moves and touches the pressing alarm unit. After the pressing alarm unit is touched, the alarm light is turned on; when the fixed support box 8 is separated from the second mounting seat 2, the removal alarm unit controls the alarm light to turn on.
[0037] The first mounting seat 1 and the second mounting seat 2 of this embodiment are respectively mounted on two casting formworks to be monitored, and by setting a pressing alarm unit, when the formwork is removed before the demolding time, the two formworks move relative to each other to make the first mounting seat 1 move away from the second mounting seat 2, and at the same time, the elastic pressing component moves and touches the pressing alarm unit to turn on the alarm light, so as to facilitate timely detection of illegal demolding behavior; by setting a removal alarm unit, when the fixed support box 8 is separated from the second mounting seat 2, the alarm light is turned on to monitor the process of removing the fixed support box 8, even if the operator avoids the elastic pressing component from touching the pressing alarm unit by removing the fixed support box 8, the alarm light will be turned on to ensure that illegal demolding behavior is identified.
[0038] Preferably, it also includes a slider 6, a first groove 4 is opened in the second mounting seat 2, one end of the limiting prism 3 is inserted into the first groove 4, a first slide groove 5 is opened on one side of the limiting prism 3, a first through hole 7 is opened on one side of the second mounting seat 2, the slider 6 is arranged in the first through hole 7, the cross-sections of the first slide groove 5 and the slider 6 are both isosceles trapezoids, one end of the slider 6 is against the telescopic end of the elastic pressing component, and the other end of the slider 6 corresponds to the first slide groove 5.
[0039] By setting the slider 6 at the telescopic end of the elastic pressing component, when the mold is not removed, it corresponds to the first slide groove 5 under the action of the elastic pressing component to achieve the positioning of the slider 6, and the cross-sections of the first slide groove 5 and the slider 6 are both set to be isosceles trapezoids, so as to avoid the correspondence between the slider 6 and the first slide groove 5 hindering the relative movement of the second mounting seat 2 and the limiting prism 3, so that there is a good guiding and sliding mechanism between the second mounting seat 2 and the limiting prism 3, and smooth sliding between the second mounting seat 2 and the limiting prism 3 is achieved.
[0040] Preferably, the press alarm unit includes a first switch 11, a first pressing plate 10, a first compression spring 16 and a first movable plate 13. The limiting prism 3 is provided with a second groove 12 passing through the top and a second slide groove 9 passing through the top and one side. The second slide groove 9 is located above the first slide groove 5. A second through hole 21 communicating laterally with the second groove 12 is provided between the second groove 12 and the second slide groove 9. The first pressing plate 10 is slidably arranged in the second slide groove 9. The first compression spring 16 is arranged on both sides of the first switch 11. The first compression spring 16 is abutted against the first pressing plate 10. One end of the first movable plate 13 is connected to the first pressing plate 10, and the other end of the first movable plate 13 is slidably matched with the second through hole 21.
[0041] By setting the first pressing plate 10 on one side of the first switch 11 and setting the first compression spring 16 connected to the first pressing plate 10, the first compression spring 16 keeps the first pressing plate 10 away from the first switch 11, so the alarm light is off when the mold is not removed. When the first mounting seat 1 is separated from the second mounting seat 2, the slider 6 slides relative to the limiting prism 3 under the limit of the first groove 4. As the second mounting seat 2 and the limiting prism 3 slide, the slider 6 moves to one side of the first pressing plate 10. Under the continuous force of the elastic pressing component, the slider 6 presses against the first pressing plate 10, and the first pressing plate 10 moves toward the direction close to the first switch 11, and then presses against the first switch 11, so that the first switch 11 controls the alarm to turn on, realizing the timely recognition of early mold removal.
[0042] Preferably, it further comprises an electromagnet, a second switch 15 and an iron block 19, the end of the first movable plate 13 passes through the second through hole 21, the iron block 19 is arranged at the end of one of the first movable plates 13, the electromagnet is arranged in the second groove 12, the electromagnet and the iron block 19 are opposite to each other, the control plate 14 is arranged in the second groove 12, the second switch 15 is arranged at the bottom of the control plate 14, the second switch 15 is electrically connected to the electromagnet, the second switch 15 is fixed to the second groove 12, the second switch 15 is used to control the electromagnet to be powered off, and an elastic sliding limit mechanism matched with the control plate 14 is arranged in the second groove 12. The power on and off of the electromagnet is controlled by the second switch 15, which is used to control the fixed state between the movable plate and the pressing plate, so as to facilitate the control of the fixing and release of the limit prism 3.
[0043] For further information, see Attachment Figure 5 The sliding limit mechanism includes a second movable plate 18, a first guide block 23 and an elastic compression unit. The second movable plate 18 is slidably arranged in the second groove 12. The control plate 14 is arranged on the second movable plate 18. A support plate 20 is arranged on the top of the second movable plate 18. The support plate 20 contacts the inner wall of the first groove 4. A first guide groove 22 is opened on one side of the second movable plate 18. A first guide block 23 is arranged in the second groove 12. The first guide block 23 is slidably matched with the first guide groove 22. The cross sections of the first guide groove 22 and the first guide block 23 are both T-shaped. The elastic compression unit is arranged in the second groove 12, and the telescopic end of the elastic compression unit is against the second movable plate 18.
[0044] The elastic compression unit includes a first fixed plate 24 and a second compression spring 25 . The first fixed plate 24 is symmetrically arranged on both sides of the second movable plate 18 . The second compression spring 25 abuts against the bottom of the first fixed plate 24 and the bottom of the second groove 12 .
[0045] The support plate 20 contacts the inner wall of the first groove 4, so that when the second mounting seat 2 is away from the limiting prism 3, the support plate 20 moves relative to the limiting prism 3, and then the support plate 20 slides into the second groove 12, and the support plate 20 drives the second movable plate 18 and the control plate 14 to move in the second groove 12, the control plate 14 contacts the second switch 15, and the second switch 15 controls the electromagnet 61 to cut off the power, and the electromagnet 61 is no longer magnetically attracted to the iron block 19, so that the first movable plate 13 and the first pressing plate 10 can move relative to the limiting prism 3. When it is necessary to drive the limiting prism 3 to disengage from the first groove 4, ensure that the slider 6 can drive the first pressing plate 10 to contact the first switch 11, thereby realizing the recognition of the demolding behavior.
[0046] Preferably, refer to the attached Figure 6The dismantling alarm unit includes a second pressing plate 29, a third switch 30 and an elastic stretching unit. An insertion rod 27 is provided at the end of the fixed support box 8. A third through hole 28 corresponding to the insertion rod 27 is provided on one side of the second mounting seat 2. A control chamber 26 is provided in the limiting prism 3. The third switch 30 is provided on one side of the control chamber 26 close to the fixed support box 8. The third switch 30 is electrically connected to the alarm light. The second pressing plate 29 is slidably arranged in the control chamber 26. A fourth through hole 31 communicating with the control chamber 26 is provided on one side of the limiting prism 3. A fourth through hole 31 communicating with the fourth through hole 31 is provided on one side of the second pressing plate 29. 1 corresponding to the movable column 32, the insertion rod 27 passes through the third through hole 28 and contacts with the movable column 32, one side of the second pressing plate 29 is also provided with an elastic stretching unit, the elastic stretching unit includes a fixed column and a first stretching spring 34, the fixed column is arranged on one side of the second pressing plate 29, the first stretching spring 34 is sleeved on the outside of the fixed column, the two ends of the first stretching spring 34 are respectively connected to the inner wall of the control chamber 26 and the second pressing plate 29, the fixing unit includes a mounting plate 49 and a bolt 50, the mounting plate 49 is arranged on the outside of the fixed support box 8, and the mounting plate 49 is connected to the second mounting seat 2 by the bolt 50.
[0047] By setting the third switch 30, when the fixed support box 8 is separated from the second mounting seat 2, the insertion rod 27 releases the limit on the movable column 32, and the second pressing plate 29 will be pressed toward the third switch 30 under the action of the elastic stretching unit, thereby turning on the alarm light to monitor the process of removing the fixed support box 8. Even if the operator avoids the contact between the elastic pressing component and the pressing alarm unit by removing the fixed support box 8, the alarm light will be turned on to ensure that the illegal demolding behavior is identified.
[0048] Preferably, refer to the attached Figure 7 and 8 The elastic pressing assembly includes a movable seat 35, an adjusting plate 37, and a third compression spring 38. The movable seat 35 and the adjusting plate 37 are arranged in the fixed support box 8 front and back. A connecting block 36 is provided on one side of the movable seat 35. The connecting block 36 corresponds to the first through hole 7. The connecting block 36 is connected to the slider 6. The third compression spring 38 is arranged between the adjusting plate 37 and the movable seat 35. A second guide groove 51 is opened on the inner side of the fixed support box 8. Second guide blocks 52 are provided on both sides of the movable seat 35 and the adjusting plate 37. The second guide block 52 slides in cooperation with the second guide groove 51.
[0049] By setting the sliding cooperation between the second guide block 52 and the second guide groove 51, the sliding guidance between the movable seat 35 and the adjustment plate 37 is realized, and by setting the third compression spring 38, the force provided by the third compression spring 38 is continuously applied to the movable seat 35, and then transmitted to the slider 6, so that the slider 6 is tightly attached to one side of the limiting prism 3, ensuring that the slider 6 is pressed against the first pressing plate 10 when the mold is removed in advance, and then the first pressing plate 10 is pressed against the first switch 11, so that the illegal mold removal is monitored.
[0050] Preferably, refer to the attached Fig. 9 The fixed support box 8 is provided with an adjuster that cooperates with the adjustment plate 37. The adjuster includes a turntable 39, a lead screw, a movable disk 42, a first positioning column 43, a second tension spring 44 and a protective sleeve 48. One end of the lead screw is connected to the turntable 39 through a shaft sleeve 41. The adjustment plate 37 is provided with a threaded hole, and the lead screw is engaged with the threaded hole. The other end of the fixed support box 8 is provided with a protective sleeve 48. The movable disk 42, the second tension spring 44 and the turntable 39 are arranged in the protective sleeve 48 front and back. The two ends of the second tension spring 44 are respectively connected to the movable disk 42 and the turntable 39. One end of the first positioning column 43 is connected to the movable disk 42. The turntable 39 is provided with a fifth through hole 45 corresponding to the first positioning column 43. The fixed support box 8 is provided with a positioning groove 47 corresponding to the first positioning column 43. The first positioning column 43 passes through the fifth through hole 45 and the positioning groove 47 in sequence. The movable disk 42 is also provided with a first handle 46.
[0051] By setting up a regulator to adjust the distance between the adjustment plate 37 and the end of the fixed support box 8, and then adjust the deformation degree of the third compression spring 38, the pressure applied by the third compression spring 38 to the movable seat 35 and the slider 6 can be adjusted according to actual needs, which is convenient for installation according to actual conditions.
[0052] Preferably, refer to the attached Fig.10 The clamping unit includes a second fixing plate 53, a second positioning column 56, a fixing disk 57 and a third tension spring 58. A rectangular hole 54 is provided on the first mounting seat 1, and the bottom end of the limiting prism 3 passes through the rectangular hole 54. The second fixing plate 53 is arranged at the bottom end of the limiting prism 3. A second handle 60 is provided on the second fixing plate 53. A positioning hole 55 is provided on one side of the limiting prism 3. A sixth through hole 59 communicating with the rectangular hole 54 is provided on the first fixing seat. The second positioning column 56 passes through the sixth through hole 59 and the positioning hole 55 in sequence. The two ends of the third tension spring 58 are respectively connected to the second positioning column 56 and the fixing disk 57.
[0053] By providing a snap-on unit, the limiting prism 3 is detachably connected to the first mounting seat 1. When the limiting prism 3 is fixed to the first mounting seat 1, the second positioning column 56 corresponds to the positioning hole 55, and the limiting prism 3 is fixedly connected to the first mounting seat 1 under the limitation of the second positioning column 56; when the limiting prism 3 needs to be removed, the second positioning column 56 is pulled away from the positioning hole 55 by pulling the fixing plate 57, so that the limiting prism 3 can be separated from the first mounting seat 1, which is convenient for loading and unloading.
[0054] The working principle of this embodiment is as follows: the first mounting seat 1 and the second mounting seat 2 are fixedly mounted on two casting templates respectively. Under normal circumstances, the alarm light is in the off state. When the demolding time has not arrived, the two templates move away from each other, and the template drives the first mounting seat 1 to move away from the second mounting seat 2, thereby causing the limiting prism 3 to disengage from the first groove 4. During the process of the limiting prism 3 disengaging from the first groove 4, the slider 6 slides out of the first slide groove 5, and the slider 6 slides into the first through hole 7. With the continuous movement of the limiting prism 3, the first pressing plate 10 on the limiting prism 3 moves to one side of the slider 6. Through the design of the elastic pressing component, the elastic pressing component applies pressure to the slider 6, so that the slider 6 presses the first pressing plate 10, thereby causing the first pressing plate 10 to move. The first compression spring 16 is in a compressed state, and the first movable plate 13 slides relative to the second through hole 21. The first switch 11 is pressed by the first pressing plate 10, and the first switch 11 controls the alarm light 17 to turn on, thereby achieving the purpose of monitoring.
[0055] As the limiting prism 3 moves, the limiting prism 3 is pulled out from the first groove 4, and the separation between the first mounting seat 1 and the second mounting seat 2 is completed.
[0056] Through the cooperation of the first guide block 23 and the first guide groove 22, the second movable plate 18 can slide smoothly in the second groove 12. When it is necessary to drive the limiting prism 3 to be inserted into the first groove 4, the electromagnet 61 is energized, the electromagnet 61 and the iron block 19 are magnetically attracted together, the first movable plate 13 and the first pressing plate 10 are fixed relative to the limiting prism 3, and the first mounting seat 1 and the limiting prism 3 are manually driven to move, so that one end of the limiting prism 3 is inserted into the first groove 4, the first pressing plate 10 contacts the inclined surface of the slider 6, and the first pressing plate 10 drives the slider 6 to move into the first through hole 7. As the limiting prism 3 continues to move, one side of the slider 6 contacts one side of the first pressing plate 10, and finally the first slide groove 5 moves to the slider 6. On one side, the slider 6 is inserted into the first slide groove 5 by the elastic pressing component. During the movement of the limiting prism 3, the support plate 20 contacts the inner wall of the first groove 4, so that the support plate 20 moves relative to the limiting prism 3, and finally the support plate 20 slides into the second groove 12, and the support plate 20 drives the second movable plate 18 and the control plate 14 to move in the second groove 12, the control plate 14 contacts the second switch 15, and the second switch 15 controls the electromagnet 61 to cut off the power, and the electromagnet 61 is no longer magnetically attracted to the iron block 19, so that the first movable plate 13 and the first pressing plate 10 can move relative to the limiting prism 3. When the limiting prism 3 needs to be disengaged from the first groove 4, ensure that the slider 6 can drive the first pressing plate 10 to contact the first switch 11.
[0057] By designing the adjusting plate 37, movable seat 35, connecting block 36 and third compression spring 38, the slider 6 is elastically connected relative to the fixed support box 8. The staff holds the first handle 46 to drive the movable disk 42 to move away from the turntable 39, so that one end of the first positioning column 43 disengages from the positioning groove 47, and the fixed relationship between the turntable 39 and the fixed support box 8 is released, so that the turntable 39 can rotate relative to the fixed support box 8. The movable disk 42 is manually rotated so that the first positioning column 43 drives the turntable 39 and the screw rod 40 to rotate, and then the screw rod 40 drives the adjusting plate 37 to move, changing the distance between the movable seat 35 and the adjusting plate 37, and then adjusting the deformation degree of the third compression spring 38. The pressure applied by the third compression spring 38 to the movable seat 35 and the slider 6 can be adjusted according to actual needs. By designing the second guide groove 51 and the second guide block 52, the adjusting plate 37 and the movable seat 35 can move smoothly in the horizontal direction in the fixed support box 8.
[0058] The bolts 50 are manually removed to disengage the bolts 50 from the second mounting seat 2 and the mounting plate 49, thereby releasing the fixed relationship between the fixed support box 8 and the second mounting seat 2, and driving the fixed support box 8 to move away from the second mounting seat 2, so that the insertion rod 27 disengages from the third through hole 28, releasing the support for the movable column 32. At this time, the first tension spring 34 is in a tensioned state, and the first tension spring 34 drives the second pressing plate 29 and the movable column 32 to move, thereby causing the second pressing plate 29 to press the third switch 30, and the third switch 30 controls the alarm light 17 to turn on. When the staff wants to remove the fixed support box 8 and the slider 6, so that the limiting prism 3 is disengaged from the first groove 4, the slider 6 will not drive the first pressing plate 10 to press the first switch 11. During the process of removing the fixed support box 8, the third switch 30 can control the alarm light 17 to turn on, and the purpose of monitoring can still be achieved.
[0059] The fixing plate 57 is manually driven to move, so that the second positioning column 56 is disengaged from the positioning hole 55, and the third tension spring 58 is in a stretched state, thereby releasing the fixed relationship between the limiting prism 3 and the first mounting seat 1. The staff holds the second handle 60, so that the second fixing plate 53 drives the limiting prism 3 to disengage from the rectangular hole 54, and the separation between the first mounting seat 1 and the limiting prism 3 is completed.
[0060] The technical principle of the present invention is described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanations herein, those skilled in the art can associate other specific implementations of the present invention without paying creative labor, and these methods will fall within the scope of protection of the present invention.
Claims
1. A dynamic capture device for concrete construction, characterized in that: The invention comprises a first mounting seat, a second mounting seat, a limiting prism, a clamping unit and a fixed support box, wherein the second mounting seat is arranged on the upper side of the first mounting seat, one end of the limiting prism is slidably matched with the inner side of the second mounting seat, the other end of the limiting prism is detachably connected with the first mounting seat through the clamping unit, the fixed support box is fixed to one side of the second mounting seat, an elastic pressing component is arranged in the fixed support box, the telescopic end of the elastic pressing component is abutted against one side of the limiting prism, a pressing alarm unit is also arranged on one side of the limiting prism, an alarm light is arranged at one end of the first mounting seat, a removal alarm unit matched with the fixed support box is arranged in the limiting prism, and the pressing alarm unit and the removal alarm unit are both electrically connected to the alarm light; The first mounting seat and the second mounting seat are respectively fixedly mounted on two casting templates, and when the first mounting seat is separated from the second mounting seat, the second mounting seat slides in a direction away from the first mounting seat, so that the elastic pressing component moves and touches the pressing alarm unit, and the pressing alarm unit is controlled to turn on after being touched; When the fixed support box is separated from the second mounting seat, the removal alarm unit controls the alarm light to turn on.
2. A dynamic capture device for concrete construction according to claim 1, characterized in that: It also includes a slider, a first groove is opened in the second mounting seat, one end of the limiting prism is inserted into the first groove, a first slide groove is opened on one side of the limiting prism, a first through hole is opened on one side of the second mounting seat, the slider is arranged in the first through hole, the cross-sections of the first slide groove and the slider are both isosceles trapezoids, one end of the slider is against the telescopic end of the elastic pressing component, and the other end of the slider corresponds to the first slide groove.
3. A dynamic capture device for concrete construction according to claim 2, characterized in that: The press alarm unit includes a first switch, a first pressing plate, a first compression spring and a first movable plate. The limiting prism is provided with a second groove penetrating the top and a second slide groove penetrating the top and one side. The second slide groove is located above the first slide groove. A second through hole communicating transversely with the second groove is provided between the second groove and the second slide groove. The first switch is fixed in the second slide groove. The first pressing plate is slidably arranged in the second slide groove. The first compression spring is arranged on both sides of the first switch. The first compression spring is abutted against the first pressing plate. One end of the first movable plate is connected to the first pressing plate. The other end of the first movable plate is slidably matched with the second through hole. The first switch is electrically connected to the alarm light.
4. A dynamic capture device for concrete construction according to claim 3, characterized in that: It also includes an electromagnet, a second switch, a control board and an iron block, wherein the end of the first movable plate passes through the second through hole, the iron block is arranged at the end of one of the first movable plates, the electromagnet is arranged in the second groove, the electromagnet and the iron block are opposite to each other up and down, the control board is arranged in the second groove, the second switch is arranged at the bottom of the control board, the second switch is electrically connected to the electromagnet, the second switch is fixed to the second groove, the second switch is used to control the power off of the electromagnet, and an elastic sliding limit mechanism cooperating with the control board is arranged in the second groove.
5. A dynamic capture device for concrete construction according to claim 4, characterized in that: The sliding limit mechanism comprises a second movable plate, a first guide block and an elastic compression unit, the second movable plate is slidably arranged in the second groove, the control plate is arranged on the second movable plate, a support plate is arranged on the top of the second movable plate, the support plate contacts the inner wall of the first groove, a first guide groove is opened on one side of the second movable plate, a first guide block is arranged in the second groove, the first guide block is slidably matched with the first guide groove, the cross sections of the first guide groove and the first guide block are both T-shaped, the elastic compression unit is arranged in the second groove, and the telescopic end of the elastic compression unit abuts against the second movable plate; The elastic compression unit includes a first fixed plate and a second compression spring. The first fixed plate is symmetrically arranged on both sides of the second movable plate. The second compression spring abuts against the bottom of the first fixed plate and the bottom of the second groove.
6. A dynamic capture device for concrete construction according to claim 1, characterized in that: The removal alarm unit also includes a fixing unit, wherein the removal alarm unit includes a second pressing plate, a third switch and an elastic stretching unit, an insertion rod is provided at the end of the fixed support box, a third through hole corresponding to the insertion rod is provided on one side of the second mounting seat, a control chamber is provided in the limiting prism, the third switch is provided on one side of the control chamber close to the fixed support box, the third switch is electrically connected to the alarm light, the second pressing plate is slidably arranged in the control chamber, a fourth through hole communicating with the control chamber is provided on one side of the limiting prism, and a fourth through hole communicating with the fourth through hole is provided on one side of the second pressing plate. A movable column corresponds to the through hole, the insertion rod passes through the third through hole and contacts the movable column, an elastic stretching unit is also provided on one side of the second pressing plate, the elastic stretching unit includes a fixed column and a first stretching spring, the fixed column is arranged on one side of the second pressing plate, the first stretching spring is sleeved on the outside of the fixed column, the two ends of the first stretching spring are respectively connected to the inner wall of the control chamber and the second pressing plate, the fixing unit includes a mounting plate and bolts, the mounting plate is arranged on the outside of the fixed support box, and the mounting plate is connected to the second mounting seat by the bolts.
7. A dynamic capture device for concrete construction according to claim 2, characterized in that: The elastic pressing assembly includes a movable seat, an adjustment plate, and a third compression spring. The movable seat and the adjustment plate are arranged in the fixed support box front and back. A connecting block is provided on one side of the movable seat. The connecting block corresponds to the first through hole. The connecting block is connected to the slider. The third compression spring is arranged between the adjustment plate and the movable seat. A second guide groove is opened on the inner side of the fixed support box. Second guide blocks are provided on both sides of the movable seat and the adjustment plate. The second guide block slides in cooperation with the second guide groove.
8. A dynamic capture device for concrete construction according to claim 7, characterized in that: The fixed support box is provided with an adjuster that cooperates with the adjusting plate, and the adjuster includes a turntable, a lead screw, a movable plate, a first positioning column, a second tension spring and a protective sleeve. One end of the lead screw is connected to the turntable through a shaft sleeve, and the adjusting plate is provided with a threaded hole, and the lead screw is engaged with the threaded hole. The other end of the fixed support box is provided with a protective sleeve, and the movable plate, the second tension spring and the turntable are arranged in the protective sleeve front and back, and the two ends of the second tension spring are respectively connected to the movable plate and the turntable, one end of the first positioning column is connected to the movable plate, and the turntable is provided with a fifth through hole corresponding to the first positioning column, and the fixed support box is provided with a positioning groove corresponding to the first positioning column, and the first positioning column passes through the fifth through hole and the positioning groove in sequence, and the movable plate is also provided with a first handle.
9. The dynamic capture device for concrete construction according to claim 1, characterized in that: The clamping unit includes a second fixing plate, a second positioning column, a fixing disk and a third tension spring. A rectangular hole is provided on the first mounting seat, and the bottom end of the limiting prism passes through the rectangular hole. The second fixing plate is arranged at the bottom end of the limiting prism. A second handle is provided on the second fixing plate. A positioning hole is provided on one side of the limiting prism. A sixth through hole communicating with the rectangular hole is provided on the first mounting seat. The second positioning column passes through the sixth through hole and the positioning hole in sequence, and both ends of the third tension spring are respectively connected to the second positioning column and the fixing disk.
Citation Information
Patent Citations
Infrared imaging on-line monitoring device for concrete strength and application method thereof
CN107144544A
Mobile scaffold safety alarm device
CN210828288U