High pier body hydraulic creeping formwork inter-segment concrete slurry leakage quality control system
By designing a concrete slurry quality control system including fixing devices, leakproof devices and monitoring devices, the serious concrete slurry leakage problem in the construction of hydraulic climbing molds on the high pier body is solved, and higher construction quality and safety are achieved.
Patent Information
- Application Number
- CN202510273484.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-05-27
AI Technical Summary
During the construction of hydraulic climbing molds on the high pier body, concrete leakage is serious, and the existing leak prevention measures are not effective, which affects the construction quality and safety.
A concrete slurry quality control system including formwork, fixing bolts, fixing devices, leakproof devices and monitoring devices is designed. The system quickly fixes the leakage prevention device and formwork through a fixing device. The leakage prevention device uses the slurry stop strips and adjustment mechanism to seal the formwork and concrete gaps, and detects the leakage of slurry in real time through the monitoring device.
It effectively reduces concrete slurry leakage, improves construction quality and safety, and solves the problem of incomplete leakage prevention in the existing technology.
Smart Images

Figure CN120042146A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bridge concrete construction, and particularly to a quality control system for concrete leakage between segments of a high pier hydraulic climbing formwork. Background Art
[0002] Bridge concrete construction is a complex and technically demanding project, involving multiple links. The use of concrete in bridge construction is usually concentrated in the construction of bridge decks, piers, abutments and other structural components. During the construction process, it is necessary to ensure the quality, strength and durability of the concrete, and at the same time ensure the safety and efficiency of the construction.
[0003] During the concrete construction in the high pier hydraulic climbing formwork stage, concrete leakage often occurs, which affects the construction quality and speed. To solve the problem of concrete leakage, the common method is to seal the gap between the formwork and the formed concrete with foam glue, geotextile or grouting belt before concrete pouring. However, it is found that this method is not thorough in preventing leakage during actual use, and there is still concrete leakage, indicating that the existing method cannot effectively and fundamentally solve the leakage problem, resulting in problems such as stepped joints and rotten roots in the concrete construction during the hydraulic climbing formwork stage, which has a serious impact on the construction quality and safety. Summary of the Invention
[0004] Based on the technical problem of incomplete prevention of concrete leakage in the existing hydraulic climbing formwork construction, the present invention proposes a quality control system for concrete leakage between segments of a high pier hydraulic climbing formwork.
[0005] A quality control system for concrete leakage between segments of a high pier hydraulic climbing formwork proposed by the present invention includes a formwork, and further includes fixing bolts, a fixing device, a leakage prevention device and a monitoring device installed on the formwork.
[0006] The fixing device is located on the outer surface of the formwork and is fixed between the fixing bolts. The fixing device includes a fixing mechanism and a self-locking mechanism. After the fixing mechanism is fixed to the fixing bolts, the leakage prevention device and the monitoring device are fixed on the formwork, and the self-locking mechanism locks the fixing mechanism.
[0007] The leakage prevention device is located on the outer surface of the fixing device and seals between the formwork and the poured concrete. The leakage prevention device includes a blocking mechanism and an adjusting mechanism. The blocking mechanism blocks the gap between the formwork and the poured concrete, and the adjusting mechanism pushes the blocking mechanism to move.
[0008] The monitoring device is located on the outer surface of the leakage prevention device and monitors concrete leakage. The monitoring device includes a water absorption strip, and the water absorption strip absorbs the water in the leaked slurry.
[0009] Preferably, the fixing mechanism includes a fixing housing, the outer surface of the fixing housing is in contact with the outer surface of the template, the inner wall of the fixing housing is rotatably connected by a bearing to a fixing screw rod with a bevel gear, the inner wall of the fixing housing is fixedly installed with a limiting rod, the outer surface of the fixing screw rod is threadedly connected with a moving frame, the moving frame is slidably sleeved on the outer surface of the limiting rod, the inner wall of the fixing housing is fixedly installed with a driving motor, and one end of the output shaft of the driving motor is meshed with the bevel gear of the fixing screw rod through a bevel gear.
[0010] Through the above technical solution, in order to fix the fixing housing and the template to facilitate the plugging work, the driving motor can drive a plurality of fixing screw rods to rotate, thereby driving the moving frame to move horizontally on the limiting rod.
[0011] Preferably, the outer surface of the moving frame is rotatably connected by a bearing to a locking sleeve with a gear, and the inner wall of the locking sleeve is threadedly connected with the outer surface of the fixing bolt.
[0012] Through the above technical solution, the moving frame drives the locking sleeve to move horizontally, and at the same time, the rotation of the locking sleeve can be threadedly connected with the fixing bolt.
[0013] Preferably, one end of the moving frame is rotatably connected by a bearing to a transmission gear, the inner wall of the transmission gear is slidably inserted into the outer surface of the fixing screw rod, and the transmission gear is meshed with the gear of the locking sleeve.
[0014] Through the above technical solution, in order to drive the locking sleeve to rotate, the transmission gear is meshed with the gear of the locking sleeve, so as to drive the locking sleeve to rotate. The rotation and movement of the locking sleeve can complete the threaded connection of the fixing bolt, thereby quickly fixing the fixing housing.
[0015] Preferably, the self-locking mechanism includes a self-locking spring sleeve, the self-locking spring sleeve is fixedly installed on the inner wall of the fixing housing, one end of the locking sleeve is provided with a self-locking groove, one end of the self-locking spring sleeve is slidably inserted into the inner wall of the self-locking groove, and a pushing collar is slidably inserted into the inner wall of the fixing housing through a connecting member, and the inner wall of the pushing collar is slidably sleeved on the outer surface of the self-locking spring sleeve.
[0016] Through the above technical solution, in order to self-lock the locking sleeve, one end of the self-locking spring sleeve is inserted into the self-locking groove after being compressed to complete the positioning of the locking sleeve, reducing the influence of the vibration of the fixing housing on the fixed threaded connection between the locking sleeve and the fixing bolt. Through the movement of the pushing collar, one end of the self-locking spring sleeve that is dispersed can be compressed, and the cross section of the pushing collar is trapezoidal.
[0017] Preferably, a self-locking rack is fixedly installed on the outer surface of the pushing collar. The outer surface of the self-locking rack is slidably inserted into the inner wall of the fixed housing through a limiting groove. A self-locking motor is fixedly installed on the inner wall of the fixed housing. One end of the output shaft of the self-locking motor is fixedly installed with a self-locking gear through a connecting rod, and the self-locking gear meshes with the self-locking rack.
[0018] Through the above technical solution, in order to drive the pushing collar to move, the self-locking rack moves during the rotation of the self-locking gear, thereby automatically pushing the pushing collar to complete the self-locking of the locking sleeve.
[0019] Preferably, the blocking mechanism includes a channel steel, which is fixedly installed on the lower surface of the fixed housing. A grout stopping strip is fixedly installed on the inner wall of the channel steel. A pushing plate is fixedly installed on the inner wall of the grout stopping strip. A limiting sleeve is fixedly installed on the outer surface of the channel steel. One end of the pushing plate penetrates through the outer surface of the channel steel and is slidably inserted into the inner wall of the limiting sleeve. A displacement sensor is fixedly installed at one end of the pushing plate.
[0020] Through the above technical solution, in order to prevent grout leakage under the formwork, the grout stopping strip fits against the cast concrete and under the formwork. The grout stopping strip is made of rubber material. After the pressure received by the grout stopping strip is transmitted to the pushing plate and then to the displacement sensor, the pressure of each section of the grout stopping strip can be detected, so as to facilitate adjustment, make the grout stopping strip fit the concrete better, and reduce grout leakage.
[0021] Preferably, the adjusting mechanism includes an adjusting air pump, which is fixedly installed on the outer side of the fixed housing. The air outlet end of the adjusting air pump is fixedly installed with a shunt pipeline. The inner wall of the branch end of the shunt pipeline is rotatably connected with a ball valve. A support frame is fixedly installed on the upper surface of the shunt pipeline. An electromagnetic ring is fixedly installed on the outer surface of the support frame. A rotating ring groove is opened at one end of the ball valve. A lifting ring is slidably inserted into the outer surface of the support frame. The inner wall of the lifting ring is slidably inserted into the inner wall of the rotating ring groove through a column. A return spring is fixedly installed on the outer surface of the lifting ring, and one end of the return spring is fixedly installed on the outer surface of the support frame. The outer surface of the electromagnetic ring is magnetically connected with the outer surface of the lifting ring.
[0022] Through the above technical solution, in order to selectively drive the corresponding pushing plate to move, by controlling the rotation of the ball valves at different positions, the branch ends of the corresponding shunt pipelines can be made to communicate. After the electromagnetic ring is energized and adsorbs the lifting ring, when the lifting ring rises, the column in the lifting ring can move in the rotating ring groove, thereby driving the ball valve to rotate.
[0023] Preferably, a folding airbag is fixedly installed on the inner wall of the limiting sleeve. One end of the folding airbag is fixedly communicated with the branch end of the shunt pipeline, and a connecting spring is fixedly installed on the inner wall of the folding airbag.
[0024] Through the above technical solution, in order to drive the push plate to move in the limiting sleeve by inflating, and push the grout stopping strip. After the folding airbag is inflated, it expands to complete the pushing of the push plate. The two ends of the connecting spring are fixedly installed at the two ends of the folding airbag to facilitate the folding airbag to reset.
[0025] Preferably, the monitoring device further includes a guiding groove plate fixedly installed on the outer surface of the channel steel. The water absorption strip is fixedly installed on the upper surface of the guiding groove plate. A detection housing is fixedly installed on the outer surface of the channel steel. A photoelectric sensor and a humidity sensor are fixedly installed on the inner wall of the detection housing. A conveying groove is formed on the outer surface of the detection housing, and one end of the conveying groove faces the groove of the guiding groove plate.
[0026] Through the above technical solution, after the water absorption strip absorbs the leaked grout, the water is introduced into the detection housing through the groove of the guiding groove plate, and is detected by the photoelectric sensor and the humidity sensor in the detection housing, so as to determine where the grout leaks and remind the staff.
[0027] The beneficial effects of the present invention are as follows:
[0028] 1. By setting the fixing device, the anti-leakage device and the template can be quickly fixed. The locking sleeve is driven by the moving frame to move horizontally. The transmission gear meshes with the gear of the locking sleeve, so as to drive the locking sleeve to rotate. The rotation and movement of the locking sleeve can complete the threaded connection of the fixing bolt, so as to quickly fix the fixing housing. In order to reduce the influence of vibration on the fixation between the locking sleeve and the fixing bolt, one end of the self-locking spring sleeve is inserted into the self-locking groove after being compressed to position the locking sleeve, reducing the influence of vibration of the fixing housing on the threaded connection between the locking sleeve and the fixing bolt. By moving the push collar, one end of the split posture spring sleeve can be compressed, so as to be inserted into the self-locking groove.
[0029] 2. By setting up a leak prevention device, it is possible to prevent leakage between the formwork and the concrete. The grout stop strip is attached to the cast concrete and the lower part of the formwork. The grout stop strip is made of rubber material. After the pressure received by the grout stop strip is transmitted to the push plate and then to the displacement sensor, the pressure of each section of the grout stop strip can be detected, facilitating adjustment to make the grout stop strip fit the concrete better, reducing leakage. In order to use inflation to drive the push plate to move within the limit sleeve and push the grout stop strip, the folding airbag expands after inflation to complete the pushing of the push plate, so that the grout stop strip of the corresponding section can be adjusted according to the received pressure, making the grout stop strip fit the casting place better and reducing the possibility of leakage, solving the technical problem of incomplete concrete leakage prevention in the existing hydraulic climbing formwork construction.
[0030] 3. By setting up a monitoring device, it is possible to detect leakage. After the water absorbing strip absorbs the remaining leakage, the water is introduced into the detection housing through the groove of the guiding groove plate. Detection is carried out through the photoelectric sensor and humidity sensor in the detection housing, so as to determine where leakage occurs and remind the staff, facilitating the staff to carry out maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 Schematic diagram of a quality control system for concrete leakage between sections of a high pier hydraulic climbing formwork proposed by the present invention;
[0032] Figure 2 Three-dimensional view of the fixed housing structure of a quality control system for concrete leakage between sections of a high pier hydraulic climbing formwork proposed by the present invention;
[0033] Figure 3 Three-dimensional view of the fixed bolt structure of a quality control system for concrete leakage between sections of a high pier hydraulic climbing formwork proposed by the present invention;
[0034] Figure 4 Three-dimensional view of the fixed motor structure of a quality control system for concrete leakage between sections of a high pier hydraulic climbing formwork proposed by the present invention;
[0035] Figure 5 Three-dimensional view of the fixed lead screw structure of a quality control system for concrete leakage between sections of a high pier hydraulic climbing formwork proposed by the present invention;
[0036] Figure 6 Three-dimensional view of the locking sleeve structure of a quality control system for concrete leakage between sections of a high pier hydraulic climbing formwork proposed by the present invention;
[0037] Figure 7 Three-dimensional view of the push sleeve ring structure of a quality control system for concrete leakage between sections of a high pier hydraulic climbing formwork proposed by the present invention;
[0038] Figure 8 The three-dimensional view of the transmission gear structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0039] Figure 9 The three-dimensional view of the shunt pipeline structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0040] Figure 10 The three-dimensional view of the grout stop strip structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0041] Figure 11 The three-dimensional view of the push plate structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0042] Figure 12 The three-dimensional view of the connecting spring structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0043] Figure 13 The three-dimensional view of the ball valve structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0044] Figure 14 The three-dimensional view of the limit ring groove structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0045] Figure 15 The three-dimensional view of the water absorption strip structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0046] Figure 16 The three-dimensional view of the photoelectric sensor structure of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention;
[0047] Figure 17 The block diagram of the control system of a concrete leakage prevention quality control system between segments of a high pier hydraulic climbing form proposed by the present invention.
[0048] In the figure: 1. Formwork; 11. Fixing bolt; 2. Fixing housing; 21. Fixing lead screw; 22. Limiting rod; 23. Moving frame; 24. Driving motor; 25. Locking sleeve; 26. Transmission gear; 3. Self-locking spring sleeve; 31. Self-locking groove; 32. Pushing collar; 33. Self-locking rack; 34. Self-locking motor; 35. Self-locking gear; 4. Channel steel; 41. Grout stopping strip; 42. Pushing plate; 43. Limiting sleeve; 44. Displacement sensor; 5. Adjusting air pump; 51. Shunt pipeline; 52. Ball valve; 53. Support frame; 54. Electromagnetic ring; 55. Rotating ring groove; 56. Lifting ring; 57. Return spring; 58. Folding airbag; 59. Connecting spring; 6. Guide groove plate; 61. Water absorption strip; 62. Detection housing; 63. Photoelectric sensor; 64. Humidity sensor; 65. Conveyor trough. Detailed implementation manner
[0049] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0050] Refer to Figures 1-17 , a high pier hydraulic climbing formwork concrete leakage quality control system between segments, including a formwork 1, and further including a fixing bolt 11, a fixing device, a leakage prevention device, and a monitoring device installed on the formwork 1.
[0051] As Figures 2-8 shown, in order to automatically and quickly complete the stable fixation between the formwork 1 and the fixing device, the fixing device is located on the outer surface of the formwork 1 and is fixed with the fixing bolt 11. The fixing device includes a fixing mechanism and a self-locking mechanism. After the fixing mechanism is fixed with the fixing bolt 11, the leakage prevention device and the monitoring device are fixed on the formwork 1, and the self-locking mechanism locks the fixing mechanism.
[0052] Specifically, in order to automatically drive the fixing mechanism to complete the fixation of the fixing bolt 11, the fixing mechanism includes a fixing housing 2. The outer surface of the fixing housing 2 is in contact with the outer surface of the formwork 1. The inner wall of the fixing housing 2 is rotatably connected with a fixing lead screw 21 with bevel gears through a bearing. The inner wall of the fixing housing 2 is fixedly installed with a limiting rod 22. The outer surface of the fixing lead screw 21 is threadedly connected with a moving frame 23. The moving frame 23 is slidably sleeved on the outer surface of the limiting rod 22. The inner wall of the fixing housing 2 is fixedly installed with a driving motor 24. One end of the output shaft of the driving motor 24 is meshed with the bevel gear of the fixing lead screw 21 through a bevel gear. Setting multiple groups of fixing lead screws 21 and moving frames 23 can make the fixing housing 2 receive uniform force and keep the fixing housing 2 stably fixed on the formwork 1.
[0053] Specifically, in order to fix the fixed housing 2 by means of threaded locking with the fixing bolt 11, a locking sleeve 25 with a gear is rotatably connected to the outer surface of the moving frame 23 through a bearing, and the inner wall of the locking sleeve 25 is threadedly connected to the outer surface of the fixing bolt 11.
[0054] Specifically, in order to drive the locking sleeve 25 to rotate and complete the threaded connection with the fixing bolt 11, one end of the moving frame 23 is rotatably connected to a transmission gear 26 through a bearing. The inner wall of the transmission gear 26 is slidably inserted into the outer surface of the fixing lead screw 21, and the transmission gear 26 meshes with the gear of the locking sleeve 25.
[0055] Specifically, in order to lock the locking sleeve 25 self-locked and reduce the vibration on the stability between the locking sleeve 25 and the fixing bolt 11, the self-locking mechanism includes a self-locking spring sleeve 3. The self-locking spring sleeve 3 is fixedly installed on the inner wall of the fixed housing 2. The self-locking spring sleeve 3 is composed of multiple spring plates distributed in a ring shape, and the spring plates have an outward inclination angle, and the angle range is 15° - 30°. In order to facilitate the locking of the locking sleeve 25 in the future, a self-locking groove 31 is opened at one end of the locking sleeve 25. The self-locking groove 31 is in a ring shape. One end of the self-locking spring sleeve 3 is slidably inserted into the inner wall of the self-locking groove 31. A pushing collar 32 is slidably inserted into the inner wall of the fixed housing 2 through a connecting member. The inner wall of the pushing collar 32 is slidably sleeved on the outer surface of the self-locking spring sleeve 3, and the cross section of the pushing collar 32 is trapezoidal.
[0056] Specifically, in order to drive the pushing collar 32 to move automatically, a self-locking rack 33 is fixedly installed on the outer surface of the pushing collar 32. The outer surface of the self-locking rack 33 is slidably inserted into the inner wall of the fixed housing 2 through a limiting groove. A self-locking motor 34 is fixedly installed on the inner wall of the fixed housing 2. One end of the output shaft of the self-locking motor 34 is fixedly installed with a self-locking gear 35 through a connecting rod, and the self-locking gear 35 meshes with the self-locking rack 33.
[0057] As Figures 9-14 shown, in order to accurately prevent leakage under the template 1, the anti-leakage device is located on the outer surface of the fixing device and seals between the template 1 and the poured concrete. The anti-leakage device includes a blocking mechanism and an adjusting mechanism. The blocking mechanism blocks the gap between the template 1 and the poured concrete, and the adjusting mechanism pushes the blocking mechanism to move.
[0058] Specifically, in order to prevent slurry leakage from the gap between the template 1 and the poured concrete, the blocking mechanism includes a channel steel 4. The channel steel 4 is fixedly installed on the lower surface of the fixed housing 2. A slurry stopping strip 41 is fixedly installed on the inner wall of the channel steel 4. A pushing plate 42 is fixedly installed on the inner wall of the slurry stopping strip 41. A limiting sleeve 43 is fixedly installed on the outer surface of the channel steel 4. One end of the pushing plate 42 penetrates the outer surface of the channel steel 4 and is slidably inserted into the inner wall of the limiting sleeve 43. A displacement sensor 44 is fixedly installed at one end of the pushing plate 42.
[0059] Specifically, in order to adjust the tightness of the grout stop strip 41 against the concrete, the adjusting mechanism includes an adjusting air pump 5. The adjusting air pump 5 is fixedly installed on the outer side of the fixed housing 2. The air outlet end of the adjusting air pump 5 is fixedly installed with a shunt pipeline 51. The inner wall of the branch end of the shunt pipeline 51 is rotatably connected with a ball valve 52. The upper surface of the shunt pipeline 51 is fixedly installed with a support frame 53. The outer surface of the support frame 53 is fixedly installed with an electromagnetic ring 54. One end of the ball valve 52 is provided with a rotating ring groove 55. The outer surface of the support frame 53 is slidably inserted with a lifting ring 56. The inner wall of the lifting ring 56 is slidably inserted with the inner wall of the rotating ring groove 55 through a column. The outer surface of the lifting ring 56 is fixedly installed with a return spring 57. One end of the return spring 57 is fixedly installed with the outer surface of the support frame 53. The outer surface of the electromagnetic ring 54 is magnetically connected with the outer surface of the lifting ring 56.
[0060] Specifically, in order to drive the push plate 42 to move, a folding airbag 58 is fixedly installed inside the limit sleeve 43. One end of the folding airbag 58 is fixedly communicated with the branch end of the shunt pipeline 51. A connecting spring 59 is fixedly installed inside the folding airbag 58.
[0061] As Figures 5-16 shown, in order to monitor the leakage of grout, the monitoring device is located on the outer surface of the anti-leakage device and monitors the leakage of concrete grout. The monitoring device includes a water absorption strip 61, and the water absorption strip 61 absorbs the water in the leaked grout.
[0062] Specifically, the detection of the leakage of grout is completed by absorbing the water at the leakage point. The monitoring device further includes a guiding groove plate 6. The guiding groove plate 6 is fixedly installed on the outer surface of the channel steel 4. The water absorption strip 61 is fixedly installed on the upper surface of the guiding groove plate 6. A detection housing 62 is fixedly installed on the outer surface of the channel steel 4. A photoelectric sensor 63 and a humidity sensor 64 are fixedly installed inside the detection housing 62. A conveying groove 65 is opened on the outer surface of the detection housing 62. One end of the conveying groove 65 faces the groove of the guiding groove plate 6.
[0063] As Figure 17 shown, in order to reduce the labor input, a control system is set up. The control system processes the data detected by the displacement sensor 44, the photoelectric sensor 63, and the humidity sensor 64. When the detected value exceeds the set threshold, it can give an alarm to remind the staff to adjust the angle of the drill pipe in time. The control system includes a signal processing module, a data processing module, a control module, a display and alarm module, and a communication module. The displacement sensor 44, the photoelectric sensor 63, and the humidity sensor 64 collect the data of the leakage of grout. The signal processing module preprocesses the sensor data. The data processing module calculates the angle and judges the deflection. The control module adjusts the drill pipe or gives an alarm according to the result. The display and alarm module provides real-time information and alarms. The communication module ensures the data transmission between the modules.
[0064] Working principle: By inserting the through-hole of the fixed housing 2 onto the fixing bolt 11 on the template 1, the driving motor 24 is started. Through the bevel gear transmission, the fixed lead screw 21 can be driven to rotate. The fixed lead screw 21 drives the moving frame 23 on the limiting rod 22 to move horizontally towards the fixing bolt 11. The moving frame 23 drives the locking sleeve 25 connected by threads to approach the fixing bolt 11. At the same time, the transmission gear 26 is slidably inserted between the fixed lead screw 21 and can rotate with the rotation of the fixed lead screw 21, so that the transmission gear 26 drives the gear on the locking sleeve 25 to rotate. After the locking sleeve 25 rotates, it is threadedly connected to the fixing bolt 11, thus completing the threaded connection between the fixing bolt 11 and the locking sleeve 25. After the locking sleeve 25 reaches the set position, the self-locking motor 34 is started. The self-locking motor 34 drives the self-locking gear 35 to rotate. After the self-locking gear 35 drives the self-locking rack 33 engaged with it to move, the pushing collar 32 is moved. After the pushing collar 32 presses the self-locking spring sleeve 3, one end of the self-locking spring sleeve 3 is inserted into the self-locking groove 31 to complete the self-locking of the locking sleeve 25;
[0065] The fixing of the fixed housing 2 enables the grout stopping strip 41 in the channel steel 4 to contact the lower part of the poured concrete, sealing the gap between the template 1 and the concrete. The pressure received by the grout stopping strip 41 drives the pushing plate 42 to move. The movement of the pushing plate 42 drives the displacement sensor 44. When the displacement sensor 44 detects that the corresponding pushing plate 42 does not move, it means that there is no extrusion. By adjusting the air pump 5 to start, it can suck the external air. The air pump 5 conveys the sucked gas to the shunt pipeline 51. After the electromagnetic ring 54 at the branch end of the corresponding shunt pipeline 51 is energized, it adsorbs the lifting ring 56 below. The lifting ring 56 rises on the support frame 53, so that the upright column on the lifting ring 56 moves in the rotating ring groove 55, drives the rotating ring groove 55 to rotate, and then drives the ball valve 52 to rotate, completing the connection between the shunt pipeline 51 and the corresponding folding airbag 58. After the folding airbag 58 is inflated, it collides in the limiting sleeve 43 and then presses the pushing plate 42. The connecting spring 59 is stretched. The pushing plate 42 pushes the grout stopping strip 41, so that the grout stopping strip 41 presses the gap between the concrete and the template 1 to complete the leak plugging work;
[0066] When there is still grout leakage, the water absorption strip 61 located below the channel steel 4 can absorb water. When the water in the water absorption strip 61 exceeds the load, the excess water can be conveyed through the groove on the guide groove plate 6 into the detection housing 62 through the conveying groove 65. After the photoelectric sensor 63 and the humidity sensor 64 detect the incoming water, when the water volume exceeds the set threshold, the alarm module is controlled to remind the staff.
[0067] As described above, it is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.
Claims
1. A high pier body hydraulic climbing formwork segment concrete slurry leakage quality control system, comprising a formwork (1), characterized in that: It also includes fixing bolts (11), fixing devices, leak-proof devices and monitoring devices installed on the template (1); The fixing device is located on the outer surface of the template (1) and is fixed between the fixing bolts (11). The fixing device comprises a fixing mechanism and a self-locking mechanism. After the fixing mechanism is fixed to the fixing bolts (11), the leakage prevention device and the monitoring device are fixed on the template (1). The self-locking mechanism self-locks the fixing mechanism. The anti-leakage device is located on the outer surface of the fixing device and seals the gap between the template (1) and the poured concrete. The anti-leakage device comprises a blocking mechanism and an adjusting mechanism. The blocking mechanism blocks the gap between the template (1) and the poured concrete, and the adjusting mechanism pushes the blocking mechanism to move. The monitoring device is located on the outer surface of the anti-leakage device and monitors the leakage of concrete slurry. The monitoring device comprises a water absorbing strip (61) which absorbs water in the leakage slurry.
2. A high pier body hydraulic climbing formwork segment concrete slurry leakage quality control system according to claim 1, characterized in that: The fixing mechanism comprises a fixed shell (2), the outer surface of the fixed shell (2) contacts the outer surface of the template (1), the inner wall of the fixed shell (2) is rotatably connected to a fixed screw (21) with a bevel gear via a bearing, a limit rod (22) is fixedly installed on the inner wall of the fixed shell (2), the outer surface of the fixed screw (21) is threadedly connected to a movable frame (23), the movable frame (23) is slidably sleeved on the outer surface of the limit rod (22), and a drive motor (24) is fixedly installed on the inner wall of the fixed shell (2), and one end of the output shaft of the drive motor (24) is meshed with the bevel gear of the fixed screw (21) via a bevel gear.
3. A high pier body hydraulic climbing formwork segment concrete slurry leakage quality control system according to claim 2, characterized in that: The outer surface of the movable frame (23) is rotatably connected to a locking sleeve (25) with a gear via a bearing, and the inner wall of the locking sleeve (25) is threadedly connected to the outer surface of the fixing bolt (11).
4. A high pier body hydraulic climbing formwork segment concrete slurry leakage quality control system according to claim 3, characterized in that: One end of the movable frame (23) is rotatably connected to a transmission gear (26) via a bearing, the inner wall of the transmission gear (26) is slidably plugged into the outer surface of the fixed screw rod (21), and the transmission gear (26) is meshed with the gear of the locking sleeve (25).
5. A high pier body hydraulic climbing formwork segment concrete slurry leakage quality control system according to claim 4, characterized in that: The self-locking mechanism comprises a self-locking spring sleeve (3), the self-locking spring sleeve (3) is fixedly mounted on the inner wall of the fixed shell (2), one end of the locking sleeve (25) is provided with a self-locking groove (31), one end of the self-locking spring sleeve (3) is slidably plugged into the inner wall of the self-locking groove (31), the inner wall of the fixed shell (2) is slidably plugged with a pushing ring (32) through a connecting piece, and the inner wall of the pushing ring (32) is slidably plugged into the outer surface of the self-locking spring sleeve (3).
6. A high pier body hydraulic climbing formwork segment concrete slurry leakage quality control system according to claim 5, characterized in that: A self-locking rack (33) is fixedly mounted on the outer surface of the pushing collar (32); the outer surface of the self-locking rack (33) is slidably plugged into the inner wall of the fixed shell (2) via a limit groove; a self-locking motor (34) is fixedly mounted on the inner wall of the fixed shell (2); a self-locking gear (35) is fixedly mounted on one end of the output shaft of the self-locking motor (34) via a connecting rod; the self-locking gear (35) is meshed with the self-locking rack (33).
7. A high pier body hydraulic climbing formwork segment concrete grout leakage quality control system according to claim 2, characterized in that: The blocking mechanism comprises a channel steel (4), wherein the channel steel (4) is fixedly mounted on the lower surface of the fixed shell (2), a stop bar (41) is fixedly mounted on the inner wall of the channel steel (4), a push plate (42) is fixedly mounted on the inner wall of the stop bar (41), a limit sleeve (43) is fixedly mounted on the outer surface of the channel steel (4), one end of the push plate (42) penetrates the outer surface of the channel steel (4) and is slidably connected to the inner wall of the limit sleeve (43), and a displacement sensor (44) is fixedly mounted on one end of the push plate (42).
8. A high pier body hydraulic climbing formwork segment concrete grout leakage quality control system according to claim 7, characterized in that: The regulating mechanism comprises a regulating air pump (5), wherein the regulating air pump (5) is fixedly mounted on the outer side surface of the fixed housing (2), a shunt pipe (51) is fixedly mounted on the air outlet end of the regulating air pump (5), a ball valve (52) is rotatably connected to the inner wall of the branch end of the shunt pipe (51), a support frame (53) is fixedly mounted on the upper surface of the shunt pipe (51), an electromagnetic ring (54) is fixedly mounted on the outer surface of the support frame (53), a rotating ring groove (55) is provided at one end of the ball valve (52), a lifting ring (56) is slidably inserted on the outer surface of the support frame (53), the inner wall of the lifting ring (56) is slidably inserted with the inner wall of the rotating ring groove (55) through a column, a reset spring (57) is fixedly mounted on the outer surface of the lifting ring (56), one end of the reset spring (57) is fixedly mounted on the outer surface of the support frame (53), and the outer surface of the electromagnetic ring (54) is magnetically connected to the outer surface of the lifting ring (56).
9. A high pier body hydraulic climbing formwork segment concrete grout leakage quality control system according to claim 8, characterized in that: A folding airbag (58) is fixedly mounted on the inner wall of the limiting sleeve (43), one end of the folding airbag (58) is fixedly connected to the branch end of the diversion pipe (51), and a connecting spring (59) is fixedly mounted on the inner wall of the folding airbag (58).
10. A high pier body hydraulic climbing formwork segment concrete grout leakage quality control system according to claim 7, characterized in that: The monitoring device further comprises a guide groove plate (6), wherein the guide groove plate (6) is fixedly mounted on the outer surface of the channel steel (4), the water absorbing strip (61) is fixedly mounted on the upper surface of the guide groove plate (6), a detection housing (62) is fixedly mounted on the outer surface of the channel steel (4), a photoelectric sensor (63) and a humidity sensor (64) are fixedly mounted on the inner wall of the detection housing (62), and a conveying groove (65) is provided on the outer surface of the detection housing (62), one end of the conveying groove is opposite to the groove of the guide groove plate (6).
Citation Information
Patent Citations
Method for monitoring and counteracting side pressure of end side plate
CN113958117A
Concrete slurry leakage prevention device and construction method
CN114960438A
Creeping formwork construction grout stopping structure
CN208858148U
Slurry leakage prevention device for concrete formwork
CN221957198U
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